/* roulang page: index */
/* ===== 设计变量 ===== */
:root{
  --ink-green:#1F3B33;
  --ink-green-mid:#2C5448;
  --amber:#E3A02C;
  --amber-deep:#C8861C;
  --paper:#FAF6EC;
  --paper-2:#F3ECDD;
  --card:#FFFDF7;
  --line:#E4DBC8;
  --text:#171B1C;
  --text-2:#4C5457;
  --text-3:#8A8F8E;
  --moss:#6E9B82;
  --light:#F7F2E6;
  --error:#B4462F;
  --r-card:16px;
  --r-block:24px;
  --r-pill:999px;
  --r-img:12px;
  --r-input:10px;
  --sh-1:0 1px 2px rgba(23,27,28,.04);
  --sh-2:0 10px 28px rgba(23,27,28,.09);
  --sh-nav:0 2px 10px rgba(23,27,28,.06);
  --ease:cubic-bezier(.2,.7,.3,1);
  --serif:"Noto Serif SC","Source Han Serif SC","Songti SC",Georgia,serif;
  --sans:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --gap:24px;
  --sec:96px;
}
/* ===== 基础 reset ===== */
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;scroll-padding-top:88px;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--paper);
  color:var(--text);
  font-family:var(--sans);
  font-size:16.5px;
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-style:none;}
a{color:inherit;text-decoration:none;transition:color .18s var(--ease),border-color .18s var(--ease);}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit;}
input{font-family:inherit;}
h1,h2,h3,h4{margin:0;font-family:var(--serif);font-weight:700;letter-spacing:.01em;line-height:1.3;color:var(--text);}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--amber);outline-offset:2px;border-radius:4px;}
::selection{background:rgba(227,160,44,.28);}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
.section{padding:var(--sec) 0;}
.section--tight{padding:64px 0;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:32px;flex-wrap:wrap;}
.section-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;font-weight:600;letter-spacing:.14em;
  color:var(--moss);text-transform:uppercase;margin-bottom:10px;
}
.section-eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--amber);}
.section-head h2{font-size:clamp(24px,2.6vw,36px);}
.section-lead{max-width:640px;color:var(--text-2);font-size:15.5px;line-height:1.85;margin-top:12px;}

/* ===== 按钮 ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 26px;border-radius:var(--r-pill);
  font-size:15px;font-weight:600;letter-spacing:.02em;
  transition:transform .18s var(--ease),background-color .18s var(--ease),color .18s var(--ease),box-shadow .18s var(--ease),border-color .18s var(--ease);
  will-change:transform;
}
.btn-primary{background:var(--amber);color:var(--text);box-shadow:0 1px 2px rgba(23,27,28,.05);}
.btn-primary:hover{background:var(--amber-deep);transform:translateY(-2px);box-shadow:var(--sh-2);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{background:transparent;border:1px solid var(--ink-green);color:var(--ink-green);}
.btn-ghost:hover{background:rgba(31,59,51,.06);transform:translateY(-2px);}
.btn-light{background:transparent;border:1px solid rgba(247,242,230,.5);color:var(--light);}
.btn-light:hover{background:rgba(247,242,230,.12);transform:translateY(-2px);}
.btn-block{width:100%;}
.btn[disabled],.btn.is-disabled{opacity:.45;pointer-events:none;}
.text-link{
  display:inline-flex;align-items:center;gap:6px;
  font-size:14.5px;font-weight:600;color:var(--ink-green);
  border-bottom:2px solid transparent;padding-bottom:2px;
}
.text-link .arw{transition:transform .18s var(--ease);}
.text-link:hover{color:var(--ink-green-mid);border-bottom-color:var(--amber);}
.text-link:hover .arw{transform:translateX(3px);}

/* ===== 徽章/标签 ===== */
.badge{
  display:inline-flex;align-items:center;height:24px;padding:0 11px;
  border-radius:var(--r-pill);font-size:12.5px;font-weight:600;letter-spacing:.02em;
  background:rgba(110,155,130,.12);color:#3F6A55;white-space:nowrap;
}
.badge--amber{background:rgba(227,160,44,.14);color:var(--amber-deep);}
.tag{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;
  border-radius:var(--r-pill);background:var(--paper-2);color:var(--text-2);
  font-size:12.5px;font-weight:500;border:1px solid var(--line);
}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;}

/* ===== 导航 ===== */
.site-header{
  position:sticky;top:0;z-index:60;
  background:#FFFFFF;border-bottom:1px solid var(--line);
  box-shadow:var(--sh-nav);
}
.nav-inner{display:flex;align-items:center;gap:24px;height:68px;}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.logo-mark{
  width:34px;height:34px;border-radius:9px;
  background:var(--ink-green);color:var(--light);
  display:flex;align-items:center;justify-content:center;
  font-family:var(--serif);font-size:19px;font-weight:700;
  border:1px solid rgba(247,242,230,.28);
  box-shadow:inset 0 0 0 1px rgba(227,160,44,.35);
}
.logo-text{font-size:17px;font-weight:700;letter-spacing:.01em;color:var(--ink-green);white-space:nowrap;}
.nav-links{display:flex;align-items:center;gap:4px;margin-right:auto;flex-wrap:nowrap;overflow:hidden;}
.nav-links a{
  display:inline-flex;align-items:center;height:34px;padding:0 10px;
  font-size:14px;color:var(--text-2);border-radius:8px;
  border-bottom:2px solid transparent;white-space:nowrap;
}
.nav-links a:hover{color:var(--ink-green);border-bottom-color:var(--amber);}
.nav-links a.active{color:var(--ink-green);font-weight:600;border-bottom-color:var(--amber);}
.nav-tools{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.nav-search{
  display:flex;align-items:center;gap:8px;
  height:38px;padding:0 14px;border-radius:var(--r-pill);
  background:var(--paper-2);border:1px solid transparent;
  transition:border-color .18s var(--ease),box-shadow .18s var(--ease);
}
.nav-search:focus-within{border-color:var(--amber);box-shadow:0 0 0 3px rgba(227,160,44,.16);}
.nav-search input{
  width:120px;border:0;background:transparent;font-size:13.5px;color:var(--text);outline:none;
}
.nav-search input::placeholder{color:var(--text-3);}
.nav-search svg{flex-shrink:0;color:var(--text-2);}
.nav-cta{height:38px;padding:0 20px;font-size:14px;}
.nav-toggle{
  display:none;width:40px;height:40px;border-radius:10px;
  border:1px solid var(--line);background:var(--card);
  align-items:center;justify-content:center;flex-shrink:0;
}
.nav-toggle span{display:block;width:16px;height:2px;background:var(--ink-green);position:relative;}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:16px;height:2px;background:var(--ink-green);
}
.nav-toggle span::before{top:-5px;}
.nav-toggle span::after{top:5px;}
.mobile-panel{display:none;border-top:1px solid var(--line);background:#FFFFFF;}
.mobile-panel.is-open{display:block;}
.mobile-panel .mp-inner{padding:12px 24px 22px;}
.mobile-panel a.mp-link{
  display:flex;align-items:center;min-height:48px;padding:0 4px;
  font-size:15px;color:var(--text-2);border-bottom:1px solid var(--line);
}
.mobile-panel a.mp-link.active{color:var(--ink-green);font-weight:600;}
.mobile-panel .mp-search{
  display:flex;align-items:center;gap:8px;margin-top:16px;height:44px;padding:0 16px;
  border-radius:var(--r-pill);background:var(--paper-2);border:1px solid transparent;
}
.mobile-panel .mp-search input{flex:1;border:0;background:transparent;font-size:14px;outline:none;}
.mobile-panel .mp-cta{margin-top:12px;width:100%;}

/* ===== Hero ===== */
.hero{
  position:relative;overflow:hidden;
  background-image:url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center right;
  border-bottom:1px solid var(--line);
}
.hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(250,246,236,.97) 0%,rgba(250,246,236,.94) 42%,rgba(250,246,236,.62) 72%,rgba(250,246,236,.32) 100%);
}
.hero-inner{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;padding:88px 0 92px;}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  height:28px;padding:0 14px;border-radius:var(--r-pill);
  background:rgba(255,253,247,.9);border:1px solid var(--line);
  font-size:12.5px;font-weight:600;color:var(--ink-green);letter-spacing:.04em;
}
.hero-badge i{width:7px;height:7px;border-radius:50%;background:var(--amber);display:block;}
.hero h1{
  font-size:clamp(34px,4.2vw,54px);line-height:1.2;font-weight:700;letter-spacing:.01em;
  margin:20px 0 18px;color:var(--ink-green);
}
.hero-sub{font-size:17px;line-height:1.85;color:var(--text-2);max-width:520px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
.hero-metrics{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));
  gap:20px;margin-top:44px;padding-top:26px;border-top:1px solid rgba(31,59,51,.14);max-width:560px;
}
.hero-metrics .num{font-family:var(--serif);font-size:30px;line-height:1.1;color:var(--ink-green);font-weight:700;}
.hero-metrics .cap{font-size:12.5px;color:var(--text-3);margin-top:6px;line-height:1.5;}
.hero-figure{position:relative;}
.hero-figure .shot{
  border-radius:var(--r-img);overflow:hidden;border:1px solid var(--line);
  box-shadow:var(--sh-2);background:var(--card);
}
.hero-figure .shot img{width:100%;aspect-ratio:16/11;object-fit:cover;}
.hero-float{
  position:absolute;left:-18px;bottom:-22px;
  background:var(--card);border:1px solid var(--line);border-radius:14px;
  padding:14px 18px;box-shadow:var(--sh-2);min-width:186px;
}
.hero-float .k{font-size:12.5px;color:var(--text-3);letter-spacing:.05em;}
.hero-float .v{font-family:var(--serif);font-size:19px;color:var(--ink-green);font-weight:700;margin-top:2px;}
.hero-float .v em{font-style:normal;color:var(--amber-deep);}

/* ===== 卡片通用 ===== */
.card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:24px;box-shadow:var(--sh-1);
  transition:transform .2s var(--ease),box-shadow .2s var(--ease);
}
.card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);}
.card-media{border-radius:var(--r-img);overflow:hidden;margin-bottom:18px;background:var(--paper-2);}
.card-media img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .3s var(--ease);}
.card:hover .card-media img{transform:scale(1.03);}

/* ===== 卖点区（非对称） ===== */
.highlights-grid{display:grid;grid-template-columns:1.55fr 1fr;gap:var(--gap);align-items:stretch;}
.hl-main{
  position:relative;background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-block);padding:38px 36px;box-shadow:var(--sh-1);
  overflow:hidden;transition:transform .2s var(--ease),box-shadow .2s var(--ease);
}
.hl-main:hover{transform:translateY(-3px);box-shadow:var(--sh-2);}
.hl-main .index-num{
  font-family:var(--serif);font-size:72px;line-height:1;color:rgba(23,27,28,.08);font-weight:700;display:block;
}
.hl-main h3{font-size:24px;margin:8px 0 16px;color:var(--ink-green);}
.hl-main ul{display:grid;gap:12px;}
.hl-main li{position:relative;padding-left:22px;font-size:15px;color:var(--text-2);line-height:1.8;}
.hl-main li::before{
  content:"";position:absolute;left:0;top:11px;width:8px;height:8px;border-radius:2px;
  background:var(--amber);transform:rotate(45deg);
}
.hl-side{display:grid;grid-template-rows:1fr 1fr;gap:var(--gap);}
.hl-side .card{display:flex;flex-direction:column;justify-content:center;}
.hl-side .ico{
  width:38px;height:38px;border-radius:11px;display:flex;align-items:center;justify-content:center;
  background:rgba(110,155,130,.14);color:#3F6A55;margin-bottom:14px;
}
.hl-side h3{font-size:19px;margin-bottom:10px;color:var(--ink-green);}
.hl-side p{font-size:14.5px;color:var(--text-2);line-height:1.8;}

/* ===== 剧情演示 ===== */
.demo-row{
  display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;
  padding:44px 0;
}
.demo-row + .demo-row{border-top:1px solid var(--line);}
.demo-row.reverse .demo-text{order:2;}
.demo-row.reverse .demo-figure{order:1;}
.demo-num{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--serif);font-size:30px;font-weight:700;color:var(--amber-deep);
}
.demo-num small{font-family:var(--sans);font-size:12.5px;font-weight:600;letter-spacing:.12em;color:var(--text-3);}
.demo-text h3{font-size:24px;margin:14px 0 16px;color:var(--ink-green);}
.demo-text .points{display:grid;gap:10px;margin-bottom:22px;}
.demo-text .points li{
  position:relative;padding-left:20px;font-size:15px;color:var(--text-2);line-height:1.8;
}
.demo-text .points li::before{
  content:"";position:absolute;left:0;top:12px;width:7px;height:7px;border-radius:50%;background:var(--moss);
}
.demo-figure{border-radius:var(--r-img);overflow:hidden;border:1px solid var(--line);box-shadow:var(--sh-2);}
.demo-figure img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .3s var(--ease);}
.demo-figure:hover img{transform:scale(1.03);}

/* ===== 深色证据区 ===== */
.proof{background:var(--ink-green);color:var(--light);}
.proof .section-eyebrow{color:var(--amber);}
.proof .section-eyebrow::before{background:var(--amber);}
.proof h2{color:var(--light);}
.proof .section-lead{color:rgba(247,242,230,.76);}
.proof-stats{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;
  padding-bottom:40px;border-bottom:1px solid rgba(247,242,230,.18);
}
.proof-stats .num{font-family:var(--serif);font-size:44px;line-height:1.1;color:var(--amber);font-weight:700;}
.proof-stats .cap{font-size:14px;color:rgba(247,242,230,.78);margin-top:8px;line-height:1.7;}
.proof-quotes{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:44px;}
.quote{
  background:rgba(247,242,230,.07);border:1px solid rgba(247,242,230,.16);
  border-radius:var(--r-card);padding:26px 26px 24px;
  border-left:3px solid var(--amber);
  transition:background-color .2s var(--ease),transform .2s var(--ease);
}
.quote:hover{background:rgba(247,242,230,.11);transform:translateY(-3px);}
.quote p{font-size:15.5px;line-height:1.9;color:rgba(247,242,230,.92);}
.quote .who{margin-top:16px;font-size:12.5px;color:rgba(247,242,230,.62);letter-spacing:.04em;}
.proof-quotes .quote:nth-child(2){margin-top:36px;}

/* ===== 最新动态 CMS ===== */
.news-grid{display:grid;grid-template-columns:1.15fr 1fr;gap:var(--gap);align-items:start;}
.news-grid.is-single{grid-template-columns:1fr;}
.news-lead{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-block);
  padding:20px;box-shadow:var(--sh-1);transition:transform .2s var(--ease),box-shadow .2s var(--ease);
}
.news-lead:hover{transform:translateY(-3px);box-shadow:var(--sh-2);}
.news-lead .media{border-radius:var(--r-img);overflow:hidden;margin-bottom:18px;}
.news-lead .media img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .3s var(--ease);}
.news-lead:hover .media img{transform:scale(1.03);}
.news-lead h3{font-size:21px;line-height:1.45;margin:12px 0 10px;color:var(--ink-green);}
.news-lead p{font-size:14.5px;color:var(--text-2);line-height:1.8;}
.news-lead .meta{margin-top:16px;display:flex;gap:14px;font-size:12.5px;color:var(--text-3);}
.news-list{display:grid;gap:12px;}
.news-item{
  display:flex;align-items:flex-start;gap:14px;
  background:var(--card);border:1px solid var(--line);border-radius:14px;
  padding:16px 18px;box-shadow:var(--sh-1);
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease);
}
.news-item:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:rgba(227,160,44,.5);}
.news-item .dot{
  flex-shrink:0;width:8px;height:8px;border-radius:50%;background:var(--amber);margin-top:10px;
}
.news-item h4{font-family:var(--sans);font-size:15.5px;font-weight:600;line-height:1.6;color:var(--text);}
.news-item .meta{margin-top:6px;display:flex;gap:12px;font-size:12.5px;color:var(--text-3);}
.empty-state{
  border:1px dashed var(--line);border-radius:var(--r-card);background:rgba(243,236,221,.5);
  padding:48px 24px;text-align:center;color:var(--text-3);font-size:15px;
}

/* ===== 价格权益 ===== */
.price-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--gap);align-items:stretch;}
.price-card{
  position:relative;background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:30px 26px;display:flex;flex-direction:column;box-shadow:var(--sh-1);
  transition:transform .2s var(--ease),box-shadow .2s var(--ease);
}
.price-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);}
.price-card.featured{border:2px solid var(--amber);padding:34px 28px;}
.price-card .rec{
  position:absolute;top:-13px;left:26px;height:26px;padding:0 14px;border-radius:var(--r-pill);
  background:var(--amber);color:var(--text);font-size:12.5px;font-weight:700;display:flex;align-items:center;
}
.price-card h3{font-size:19px;color:var(--ink-green);}
.price-card .desc{font-size:13.5px;color:var(--text-3);margin-top:8px;line-height:1.7;min-height:46px;}
.price-amount{font-family:var(--serif);font-size:44px;line-height:1.1;color:var(--ink-green);margin:18px 0 4px;font-weight:700;}
.price-amount small{font-family:var(--sans);font-size:13px;color:var(--text-3);font-weight:500;margin-left:6px;}
.price-card ul{margin:20px 0 26px;display:grid;gap:12px;}
.price-card ul li{position:relative;padding-left:24px;font-size:15px;color:var(--text-2);line-height:1.6;}
.price-card ul li::before{
  content:"";position:absolute;left:2px;top:6px;width:11px;height:6px;
  border-left:2px solid var(--moss);border-bottom:2px solid var(--moss);
  transform:rotate(-45deg);
}
.price-card .btn{margin-top:auto;}

/* ===== FAQ ===== */
.faq-wrap{max-width:820px;}
.faq-item{border-bottom:1px solid var(--line);}
.faq-item summary{
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:22px 4px;font-size:17px;font-weight:600;color:var(--text);
  cursor:pointer;list-style:none;
  transition:color .18s var(--ease),background-color .18s var(--ease);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover{color:var(--ink-green);}
.faq-item summary::after{
  content:"＋";font-size:20px;font-weight:500;color:var(--text-3);flex-shrink:0;
  transition:color .18s var(--ease),transform .18s var(--ease);
}
.faq-item[open] summary{color:var(--ink-green);background:var(--paper-2);padding-left:16px;padding-right:16px;border-radius:10px;}
.faq-item[open] summary::after{content:"－";color:var(--amber);}
.faq-body{padding:6px 16px 22px;max-width:780px;}
.faq-body p{font-size:15.5px;line-height:1.85;color:var(--text-2);}

/* ===== 收尾 CTA ===== */
.cta-band{background:var(--ink-green);color:var(--light);padding:72px 0;}
.cta-inner{max-width:720px;margin:0 auto;text-align:center;}
.cta-inner h2{color:var(--light);font-size:clamp(24px,2.8vw,34px);}
.cta-inner p{color:rgba(247,242,230,.78);margin-top:16px;font-size:15.5px;line-height:1.85;}
.cta-actions{display:flex;justify-content:center;flex-wrap:wrap;gap:14px;margin-top:30px;}

/* ===== 页脚 ===== */
.site-footer{background:var(--ink-green);color:rgba(247,242,230,.78);padding-top:64px;padding-bottom:80px;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:36px;}
.footer-brand .logo-text{color:var(--light);}
.footer-brand .logo-mark{background:rgba(247,242,230,.1);border-color:rgba(247,242,230,.24);box-shadow:none;}
.footer-brand p{margin-top:16px;font-size:14px;line-height:1.85;color:rgba(247,242,230,.68);max-width:320px;}
.footer-col h4{
  font-family:var(--sans);font-size:13px;letter-spacing:.14em;color:rgba(247,242,230,.55);
  font-weight:600;margin-bottom:16px;text-transform:uppercase;
}
.footer-col a,.footer-col li{display:block;font-size:14px;line-height:2;color:rgba(247,242,230,.82);}
.footer-col a:hover{color:var(--amber);}
.footer-bottom{
  margin-top:48px;padding-top:22px;border-top:1px solid rgba(247,242,230,.16);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:12.5px;color:rgba(247,242,230,.55);
}

/* ===== 悬浮 CTA ===== */
.float-cta{
  position:fixed;right:24px;bottom:24px;z-index:70;
  display:inline-flex;align-items:center;gap:8px;
  height:48px;padding:0 24px;border-radius:var(--r-pill);
  background:var(--amber);color:var(--text);font-size:15px;font-weight:600;
  box-shadow:0 10px 28px rgba(23,27,28,.18);
  transition:transform .18s var(--ease),background-color .18s var(--ease);
}
.float-cta:hover{background:var(--amber-deep);transform:translateY(-2px);}

/* ===== 响应式 ===== */
@media (max-width:1279px){
  .container{padding:0 24px;}
}
@media (max-width:1023px){
  :root{--sec:72px;}
  .nav-links{display:none;}
  .nav-toggle{display:flex;}
  .nav-search{display:none;}
  .nav-inner{height:64px;gap:12px;}
  .nav-tools{margin-left:auto;}
  .hero-inner{grid-template-columns:1fr;gap:40px;padding:64px 0 72px;}
  .hero::before{background:linear-gradient(180deg,rgba(250,246,236,.97) 0%,rgba(250,246,236,.92) 60%,rgba(250,246,236,.86) 100%);}
  .hero-figure .shot img{aspect-ratio:16/9;}
  .highlights-grid{grid-template-columns:1fr;}
  .hl-side{grid-template-rows:auto;grid-template-columns:1fr 1fr;}
  .demo-row{grid-template-columns:1fr;gap:32px;padding:36px 0;}
  .demo-row.reverse .demo-text{order:1;}
  .demo-row.reverse .demo-figure{order:2;}
  .news-grid{grid-template-columns:1fr;}
  .price-grid{grid-template-columns:1fr;max-width:600px;margin:0 auto;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .proof-quotes .quote:nth-child(2){margin-top:0;}
}
@media (max-width:767px){
  :root{--sec:52px;--gap:16px;}
  body{font-size:16px;line-height:1.85;padding-bottom:64px;}
  .section-head{margin-bottom:24px;}
  .hero-inner{padding:48px 0 56px;}
  .hero h1{margin:16px 0 14px;}
  .hero-actions{gap:10px;}
  .hero-actions .btn{flex:1 1 auto;min-width:140px;}
  .hero-metrics{grid-template-columns:1fr 1fr;gap:16px;margin-top:32px;}
  .hero-float{left:0;bottom:-16px;padding:12px 14px;min-width:160px;}
  .hl-main{padding:26px 22px;}
  .hl-main .index-num{font-size:56px;}
  .hl-side{grid-template-columns:1fr;}
  .proof-stats{grid-template-columns:1fr;gap:20px;padding-bottom:28px;}
  .proof-quotes{grid-template-columns:1fr;margin-top:28px;}
  .demo-text h3{font-size:21px;}
  .price-card.featured{padding:30px 22px;}
  .price-card{padding:26px 22px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;gap:8px;}
  .site-footer{padding-bottom:96px;}
  .float-cta{
    left:0;right:0;bottom:0;width:100%;height:56px;border-radius:0;
    justify-content:center;padding-bottom:env(safe-area-inset-bottom);
    box-shadow:0 -6px 20px rgba(23,27,28,.16);
  }
  .float-cta:hover{transform:none;}
}
@media (max-width:479px){
  :root{--sec:46px;}
  .container{padding:0 18px;}
  .card,.news-lead{padding:18px;}
  .hero h1{font-size:30px;}
  .hero-sub{font-size:15.5px;}
  .hero-metrics .num{font-size:26px;}
  .logo-text{font-size:15.5px;}
  .cta-actions .btn{width:100%;}
}

/* roulang page: article */
:root{
  --pine:#1F3B33;
  --pine-2:#2C5448;
  --amber:#E3A02C;
  --amber-deep:#C8861C;
  --moss:#6E9B82;
  --paper:#FAF6EC;
  --paper-2:#F3ECDD;
  --card:#FFFDF7;
  --cream:#F7F2E6;
  --line:#E4DBC8;
  --ink:#171B1C;
  --ink-2:#4C5457;
  --ink-3:#8A8F8E;
  --brick:#B4462F;
  --r-card:16px;
  --r-block:24px;
  --r-img:12px;
  --r-input:10px;
  --sh-1:0 1px 2px rgba(23,27,28,.04);
  --sh-2:0 10px 28px rgba(23,27,28,.09);
  --sh-nav:0 2px 10px rgba(23,27,28,.06);
  --ease:cubic-bezier(.2,.7,.3,1);
  --ff-serif:"Noto Serif SC","Songti SC","STSong",Georgia,serif;
  --ff-sans:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --gap:24px;
  --sec:96px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--ff-sans);
  font-size:16.5px;
  line-height:1.9;
  color:var(--ink);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
  padding-bottom:0;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none;transition:color .18s var(--ease),border-color .18s var(--ease)}
button,input{font-family:inherit;font-size:inherit;color:inherit}
button{cursor:pointer;border:0;background:none}
h1,h2,h3,h4{font-family:var(--ff-serif);font-weight:700;margin:0;color:var(--ink);letter-spacing:.01em}
p{margin:0 0 18px}
ul,ol{margin:0;padding:0}
:focus-visible{outline:2px solid var(--amber);outline-offset:2px;border-radius:4px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
[id]{scroll-margin-top:88px}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 26px;border-radius:999px;
  font-size:15px;font-weight:600;line-height:1;white-space:nowrap;
  transition:transform .18s var(--ease),background .18s var(--ease),box-shadow .18s var(--ease),color .18s var(--ease),border-color .18s var(--ease);
}
.btn-sm{height:38px;padding:0 18px;font-size:14px}
.btn-primary{background:var(--amber);color:var(--ink);box-shadow:0 1px 2px rgba(23,27,28,.06)}
.btn-primary:hover{background:var(--amber-deep);transform:translateY(-2px);box-shadow:0 10px 22px rgba(200,134,28,.28)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:transparent;color:var(--pine);border:1px solid var(--pine)}
.btn-ghost:hover{background:rgba(31,59,51,.06);transform:translateY(-2px)}
.btn-light{background:transparent;color:var(--cream);border:1px solid rgba(247,242,230,.45)}
.btn-light:hover{background:rgba(247,242,230,.12);transform:translateY(-2px)}
.btn[disabled],.btn.is-disabled{opacity:.45;pointer-events:none}
.text-link{
  display:inline-flex;align-items:center;gap:6px;
  color:var(--pine);font-weight:600;font-size:14.5px;
  border-bottom:2px solid transparent;padding-bottom:2px;
}
.text-link:hover{color:var(--pine-2);border-bottom-color:var(--amber)}
.text-link .arrow{transition:transform .18s var(--ease)}
.text-link:hover .arrow{transform:translateX(3px)}

/* ---------- 徽章 ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;height:24px;padding:0 11px;
  border-radius:999px;font-size:12.5px;font-weight:600;line-height:1;
  letter-spacing:.02em;
}
.badge-moss{background:rgba(110,155,130,.14);color:#3F6B55}
.badge-amber{background:rgba(227,160,44,.16);color:#9A6A10}
.badge-pine{background:rgba(31,59,51,.1);color:var(--pine)}
.dot{width:6px;height:6px;border-radius:50%;background:var(--amber);display:inline-block}

/* ---------- 头部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(255,253,247,.94);
  backdrop-filter:saturate(140%) blur(8px);
  border-bottom:1px solid var(--line);
  box-shadow:var(--sh-nav);
}
.nav-inner{display:flex;align-items:center;gap:22px;height:68px;position:relative}
.logo{display:inline-flex;align-items:center;gap:10px;flex-shrink:0}
.logo-mark{
  width:34px;height:34px;border-radius:10px;
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--pine);color:var(--cream);
  font-family:var(--ff-serif);font-size:18px;font-weight:700;
  box-shadow:inset 0 0 0 1px rgba(247,242,230,.28);
}
.logo-text{
  font-family:var(--ff-serif);font-size:17px;font-weight:700;color:var(--ink);
  letter-spacing:.02em;white-space:nowrap;
}
.nav-collapse{display:contents}
.nav-links{display:flex;align-items:center;justify-content:center;gap:15px;flex:1 1 auto;min-width:0}
.nav-links a{
  position:relative;font-size:13.5px;font-weight:500;color:var(--ink-2);
  padding:6px 2px;white-space:nowrap;border-bottom:2px solid transparent;
}
.nav-links a:hover{color:var(--pine);border-bottom-color:var(--amber)}
.nav-links a.active{color:var(--pine);font-weight:700;border-bottom-color:var(--amber)}
.nav-tools{display:flex;align-items:center;gap:12px;flex-shrink:0}
.nav-search{
  display:flex;align-items:center;gap:6px;height:38px;width:186px;
  padding:0 6px 0 14px;border-radius:999px;
  background:var(--paper-2);border:1px solid transparent;
  transition:border-color .18s var(--ease),box-shadow .18s var(--ease);
}
.nav-search:focus-within{border-color:var(--amber);box-shadow:0 0 0 3px rgba(227,160,44,.16)}
.nav-search input{
  flex:1;min-width:0;border:0;background:transparent;outline:none;
  font-size:13.5px;color:var(--ink);
}
.nav-search input::placeholder{color:var(--ink-3)}
.nav-search button{
  width:28px;height:28px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;
  color:var(--pine);transition:background .18s var(--ease);
}
.nav-search button:hover{background:rgba(31,59,51,.1)}
.nav-search svg{width:15px;height:15px}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:12px;
  align-items:center;justify-content:center;flex-direction:column;gap:5px;
  border:1px solid var(--line);background:var(--card);margin-left:auto;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--pine);border-radius:2px;transition:transform .2s var(--ease),opacity .2s var(--ease)}
.site-header.is-open .nav-toggle span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.site-header.is-open .nav-toggle span:nth-child(2){opacity:0}
.site-header.is-open .nav-toggle span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- 文章主体 ---------- */
.article-main{padding:34px 0 var(--sec)}
.breadcrumb{
  display:flex;align-items:center;flex-wrap:wrap;gap:8px;
  font-size:13px;color:var(--ink-3);margin-bottom:24px;
}
.breadcrumb a{color:var(--ink-2)}
.breadcrumb a:hover{color:var(--pine)}
.breadcrumb .sep{color:var(--line)}
.breadcrumb .current{color:var(--ink-2);max-width:340px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

.article-shell{max-width:780px;margin:0 auto}
.article-head{margin-bottom:26px}
.article-head .badge{margin-bottom:14px}
.article-head h1{
  font-size:clamp(28px,3.6vw,42px);line-height:1.25;letter-spacing:.01em;
  margin-bottom:16px;
}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px 18px;
  font-size:12.5px;font-weight:500;color:var(--ink-3);
  padding-top:14px;border-top:1px solid var(--line);
}
.article-meta .meta-item{display:inline-flex;align-items:center;gap:7px}
.article-meta .meta-item strong{color:var(--ink-2);font-weight:600}
.article-cover{
  margin:0 0 28px;border-radius:var(--r-img);overflow:hidden;
  border:1px solid var(--line);box-shadow:var(--sh-1);background:var(--paper-2);
  aspect-ratio:16/9;
}
.article-cover img{width:100%;height:100%;object-fit:cover}

.article-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-block);
  padding:38px 40px;box-shadow:var(--sh-1);
}
.article-body{font-size:16.5px;line-height:1.9;color:var(--ink)}
.article-body > *:first-child{margin-top:0}
.article-body h2{
  font-size:clamp(21px,2.2vw,27px);line-height:1.35;
  margin:40px 0 16px;padding-left:14px;border-left:3px solid var(--amber);
}
.article-body h3{font-size:20px;line-height:1.45;font-weight:600;margin:28px 0 12px}
.article-body h4{font-size:17px;font-weight:600;margin:22px 0 10px}
.article-body p{margin:0 0 18px;font-size:16.5px;line-height:1.9}
.article-body ul,.article-body ol{margin:0 0 18px;padding:0;list-style:none}
.article-body ul li,.article-body ol li{
  position:relative;padding-left:22px;margin-bottom:10px;line-height:1.85;
}
.article-body ul li::before{
  content:"";position:absolute;left:3px;top:11px;
  width:7px;height:7px;border-radius:50%;background:var(--moss);
}
.article-body ol{counter-reset:artol}
.article-body ol li{counter-increment:artol}
.article-body ol li::before{
  content:counter(artol);position:absolute;left:0;top:2px;
  width:18px;height:18px;border-radius:6px;background:rgba(110,155,130,.16);
  color:#3F6B55;font-size:12px;font-weight:700;line-height:18px;text-align:center;
  font-family:var(--ff-sans);
}
.article-body blockquote{
  margin:0 0 20px;padding:16px 20px;
  background:var(--paper-2);border-left:3px solid var(--amber);
  border-radius:0 10px 10px 0;color:var(--ink-2);font-size:15.5px;line-height:1.85;
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{border-radius:var(--r-img);margin:24px auto;box-shadow:var(--sh-1)}
.article-body a{color:var(--pine);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px}
.article-body a:hover{color:var(--amber-deep)}
.article-body hr{border:0;border-top:1px solid var(--line);margin:32px 0}
.article-body table{width:100%;border-collapse:collapse;margin:0 0 22px;font-size:15px}
.article-body th,.article-body td{border:1px solid var(--line);padding:10px 14px;text-align:left}
.article-body th{background:var(--paper-2);font-weight:600}
.article-body figure{margin:24px 0}
.article-body figcaption{font-size:12.5px;color:var(--ink-3);text-align:center;margin-top:8px}

.article-tags{
  display:flex;flex-wrap:wrap;gap:8px;margin-top:34px;padding-top:24px;
  border-top:1px solid var(--line);
}
.article-tags .tag{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;
  border-radius:999px;background:var(--paper-2);color:var(--ink-2);
  font-size:12.5px;font-weight:500;transition:background .18s var(--ease),color .18s var(--ease);
}
.article-tags .tag:hover{background:rgba(110,155,130,.16);color:#3F6B55}
.article-foot{display:flex;flex-wrap:wrap;align-items:center;gap:14px;margin-top:24px}

.empty-state{
  text-align:center;padding:56px 20px;border:1px dashed var(--line);
  border-radius:var(--r-card);background:var(--paper);
}
.empty-state h2{font-size:22px;margin-bottom:12px}
.empty-state p{color:var(--ink-2);font-size:15px;max-width:460px;margin:0 auto 22px}

/* ---------- 通用分区 ---------- */
.section{padding:var(--sec) 0}
.section-tight{padding:72px 0}
.section-head{max-width:720px;margin-bottom:36px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;font-weight:700;letter-spacing:.14em;
  color:var(--pine-2);text-transform:uppercase;margin-bottom:14px;
}
.section-head h2{font-size:clamp(24px,2.6vw,34px);line-height:1.3;margin-bottom:12px}
.section-head p{color:var(--ink-2);font-size:15.5px;margin:0}

/* ---------- 栏目推荐卡 ---------- */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap)}
.card{
  display:flex;flex-direction:column;background:var(--card);
  border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--sh-1);
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease);
}
.card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:#D8CDB4}
.card-thumb{aspect-ratio:16/9;overflow:hidden;background:var(--paper-2)}
.card-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s var(--ease)}
.card:hover .card-thumb img{transform:scale(1.03)}
.card-body{padding:22px 22px 24px;display:flex;flex-direction:column;flex:1 1 auto}
.card-body h3{font-size:19px;line-height:1.45;margin:12px 0 10px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card-body p{font-size:14px;line-height:1.75;color:var(--ink-2);margin:0 0 18px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card-meta{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:auto;font-size:12.5px;color:var(--ink-3);font-weight:500}

/* ---------- FAQ ---------- */
.faq-list{max-width:780px;margin:0 auto}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 4px;font-size:17px;font-weight:600;color:var(--ink);
  transition:background .18s var(--ease),color .18s var(--ease);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--pine)}
.faq-item summary .mark{
  flex-shrink:0;width:24px;height:24px;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  background:rgba(31,59,51,.08);color:var(--pine);font-size:16px;line-height:1;
  transition:background .18s var(--ease),color .18s var(--ease),transform .18s var(--ease);
}
.faq-item[open]{background:var(--paper-2);border-radius:12px;padding:0 16px}
.faq-item[open] summary .mark{background:rgba(227,160,44,.2);color:var(--amber-deep);transform:rotate(45deg)}
.faq-body{font-size:15.5px;line-height:1.85;color:var(--ink-2);padding:0 4px 22px;max-width:700px}

/* ---------- CTA ---------- */
.cta-block{
  background:var(--pine);color:var(--cream);border-radius:var(--r-block);
  padding:64px 32px;text-align:center;
}
.cta-block h2{color:var(--cream);font-size:clamp(24px,2.8vw,34px);line-height:1.3;margin-bottom:14px}
.cta-block p{color:rgba(247,242,230,.78);font-size:15.5px;max-width:560px;margin:0 auto 26px}
.cta-actions{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:14px}
.cta-block .text-link{color:var(--amber)}
.cta-block .text-link:hover{color:#F2BC5E;border-bottom-color:var(--amber)}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--pine);color:var(--cream);padding:64px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:36px}
.footer-brand .logo{margin-bottom:16px}
.footer-brand .logo-mark{background:rgba(247,242,230,.14);color:var(--cream);box-shadow:inset 0 0 0 1px rgba(247,242,230,.3)}
.footer-brand .logo-text{color:var(--cream)}
.footer-brand p{font-size:14px;line-height:1.8;color:rgba(247,242,230,.72);max-width:320px;margin:0}
.footer-col h4{font-family:var(--ff-sans);font-size:13px;font-weight:700;letter-spacing:.14em;color:rgba(247,242,230,.6);margin:0 0 16px}
.footer-col a,.footer-col li{
  display:block;font-size:14px;line-height:2;color:rgba(247,242,230,.82);
}
.footer-col a{border-bottom:1px solid transparent;width:fit-content}
.footer-col a:hover{color:var(--amber);border-bottom-color:rgba(227,160,44,.5)}
.footer-col ul{list-style:none;margin:0;padding:0}
.footer-bottom{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
  margin-top:48px;padding:22px 0 30px;border-top:1px solid rgba(247,242,230,.16);
  font-size:12.5px;color:rgba(247,242,230,.6);
}

/* ---------- 悬浮 CTA ---------- */
.float-cta{
  position:fixed;right:24px;bottom:24px;z-index:70;
  display:inline-flex;align-items:center;justify-content:center;
  height:50px;padding:0 26px;border-radius:999px;
  background:var(--amber);color:var(--ink);font-weight:600;font-size:15px;
  box-shadow:0 10px 28px rgba(23,27,28,.18);
  transition:transform .18s var(--ease),background .18s var(--ease),box-shadow .18s var(--ease);
}
.float-cta:hover{background:var(--amber-deep);transform:translateY(-2px);box-shadow:0 14px 32px rgba(200,134,28,.32)}

/* ---------- 响应式 ---------- */
@media (max-width:1280px){
  .nav-search{display:none}
  .nav-links{gap:13px}
  .nav-links a{font-size:13px}
}
@media (max-width:1024px){
  :root{--sec:72px}
  .container{padding:0 20px}
  .nav-links{gap:11px}
  .nav-links a{font-size:12.5px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
  .card-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:900px){
  .nav-toggle{display:inline-flex}
  .nav-inner{gap:12px}
  .nav-collapse{
    display:none;position:absolute;top:calc(100% + 1px);left:-20px;right:-20px;
    background:var(--card);border-bottom:1px solid var(--line);
    box-shadow:var(--sh-2);padding:10px 20px 20px;
    flex-direction:column;align-items:stretch;gap:8px;
    max-height:calc(100vh - 80px);overflow:auto;
  }
  .site-header.is-open .nav-collapse{display:flex}
  .nav-links{flex-direction:column;align-items:stretch;gap:0}
  .nav-links a{
    font-size:15px;padding:0 6px;height:48px;display:flex;align-items:center;
    border-bottom:1px solid var(--line);border-left:2px solid transparent;
  }
  .nav-links a:last-child{border-bottom:0}
  .nav-links a:hover,.nav-links a.active{border-bottom-color:var(--line);border-left-color:var(--amber);color:var(--pine);padding-left:12px}
  .nav-tools{flex-direction:column;align-items:stretch;gap:10px;padding-top:8px}
  .nav-search{display:flex;width:100%;height:44px}
  .nav-tools .btn{width:100%;height:44px}
  .article-card{padding:28px 24px}
  .article-main{padding:26px 0 64px}
  .faq-item summary{font-size:16px;padding:18px 2px}
  .cta-block{padding:48px 22px}
}
@media (max-width:768px){
  :root{--sec:56px}
  body{font-size:16px;padding-bottom:56px}
  .article-head h1{font-size:26px}
  .article-body h2{margin-top:34px}
  .card-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .float-cta{
    left:0;right:0;bottom:0;width:100%;height:56px;border-radius:0;
    box-shadow:0 -6px 20px rgba(23,27,28,.14);padding:0 16px;
  }
  .float-cta:hover{transform:none}
  .site-footer{padding-bottom:8px}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .article-card{padding:22px 18px;border-radius:var(--r-card)}
  .article-meta{font-size:12px;gap:8px 14px}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .breadcrumb .current{max-width:180px}
  .article-head h1{font-size:23px}
  .article-body{font-size:16px}
  .article-body p{font-size:16px}
  .nav-collapse{left:-16px;right:-16px}
}

/* roulang page: category1 */
:root{
  --ink:#1F3B33;
  --ink-mid:#2C5448;
  --amber:#E3A02C;
  --amber-deep:#C8861C;
  --paper:#FAF6EC;
  --paper-2:#F3ECDD;
  --card:#FFFDF7;
  --line:#E4DBC8;
  --text:#171B1C;
  --text-2:#4C5457;
  --text-3:#8A8F8E;
  --moss:#6E9B82;
  --danger:#B4462F;
  --r-card:16px;
  --r-block:24px;
  --r-btn:999px;
  --r-img:12px;
  --sh-1:0 1px 2px rgba(23,27,28,.04);
  --sh-2:0 10px 28px rgba(23,27,28,.09);
  --sh-nav:0 2px 10px rgba(23,27,28,.06);
  --ease:cubic-bezier(.2,.7,.3,1);
  --serif:"Noto Serif SC","Songti SC","Source Han Serif SC",serif;
  --sans:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:88px}
body{
  margin:0;
  font-family:var(--sans);
  font-size:16.5px;
  line-height:1.9;
  color:var(--text);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit}
input{font-family:inherit;font-size:14px}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;font-family:var(--serif);font-weight:700;color:var(--ink)}
p{margin:0}
:focus-visible{outline:2px solid var(--amber);outline-offset:2px;border-radius:4px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.section{padding:88px 0}
.section-tight{padding:64px 0}
.section-head{max-width:760px;margin-bottom:36px}
.section-head h2{font-size:clamp(24px,2.6vw,36px);line-height:1.3}
.section-head p{margin-top:14px;color:var(--text-2);font-size:16px;line-height:1.85}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;font-weight:600;letter-spacing:.08em;
  color:var(--ink-mid);text-transform:uppercase;margin-bottom:14px;
}
.eyebrow::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--amber)}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:120;
  background:var(--card);
  border-bottom:1px solid var(--line);
  box-shadow:var(--sh-nav);
}
.header-inner{
  display:flex;align-items:center;gap:20px;
  height:68px;
}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0}
.logo-mark{
  width:36px;height:36px;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;
  border:1.5px solid var(--ink);
  border-radius:10px;
  background:var(--paper-2);
  color:var(--ink);
  font-family:var(--serif);font-size:18px;font-weight:700;
  line-height:1;
}
.logo-text{font-size:17px;font-weight:700;color:var(--ink);letter-spacing:.01em;white-space:nowrap}
.nav-links{display:flex;align-items:center;gap:16px;margin-left:8px}
.nav-links a{
  position:relative;
  font-size:14px;color:var(--text-2);font-weight:500;
  padding:6px 0;white-space:nowrap;
  transition:color .18s var(--ease);
}
.nav-links a::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;
  background:var(--amber);transform:scaleX(0);transform-origin:left;
  transition:transform .18s var(--ease);
}
.nav-links a:hover{color:var(--ink)}
.nav-links a:hover::after{transform:scaleX(1)}
.nav-links a.active{color:var(--ink);font-weight:600}
.nav-links a.active::after{transform:scaleX(1)}
.header-actions{display:flex;align-items:center;gap:12px;margin-left:auto;flex-shrink:0}
.search-box{
  display:flex;align-items:center;
  height:38px;width:190px;
  background:var(--paper-2);
  border:1px solid transparent;
  border-radius:var(--r-btn);
  padding:0 6px 0 16px;
  transition:border-color .18s var(--ease),box-shadow .18s var(--ease);
}
.search-box:focus-within{border-color:var(--amber);box-shadow:0 0 0 3px rgba(227,160,44,.16)}
.search-box input{
  flex:1;border:0;background:transparent;outline:none;
  color:var(--text);font-size:13.5px;
}
.search-box input::placeholder{color:var(--text-3)}
.search-box button{
  width:28px;height:28px;display:flex;align-items:center;justify-content:center;
  border-radius:50%;color:var(--ink-mid);
  transition:background .18s var(--ease);
}
.search-box button:hover{background:rgba(31,59,51,.08)}
.search-box svg{width:15px;height:15px}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 26px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;line-height:1;
  transition:transform .18s var(--ease),background .18s var(--ease),
             box-shadow .18s var(--ease),color .18s var(--ease),border-color .18s var(--ease);
}
.btn-primary{background:var(--amber);color:#171B1C;box-shadow:var(--sh-1)}
.btn-primary:hover{background:var(--amber-deep);transform:translateY(-2px);box-shadow:var(--sh-2)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{
  background:transparent;color:var(--ink);
  border:1px solid var(--ink);
}
.btn-ghost:hover{background:rgba(31,59,51,.06);transform:translateY(-2px)}
.btn-sm{height:38px;padding:0 18px;font-size:13.5px}
.btn-block{width:100%}
.btn[disabled],.btn.is-disabled{opacity:.45;pointer-events:none}

.link-arrow{
  display:inline-flex;align-items:center;gap:6px;
  color:var(--ink);font-weight:600;font-size:15px;
  border-bottom:2px solid transparent;
  transition:color .18s var(--ease),border-color .18s var(--ease);
}
.link-arrow svg{transition:transform .18s var(--ease)}
.link-arrow:hover{color:var(--ink-mid);border-bottom-color:var(--amber)}
.link-arrow:hover svg{transform:translateX(3px)}

/* ---------- 分类页头图 ---------- */
.cat-hero{
  position:relative;
  display:flex;align-items:center;
  min-height:288px;
  background:url(/assets/images/backpic/back-2.webp) center/cover no-repeat;
  border-bottom:1px solid var(--line);
}
.cat-hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(250,246,236,.97) 0%,rgba(250,246,236,.9) 48%,rgba(250,246,236,.55) 100%);
}
.cat-hero .container{position:relative;z-index:1;padding-top:48px;padding-bottom:48px}
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:var(--text-3);margin-bottom:18px;
}
.breadcrumb a{color:var(--text-2);transition:color .18s var(--ease)}
.breadcrumb a:hover{color:var(--ink)}
.breadcrumb span.sep{color:var(--line)}
.breadcrumb .now{color:var(--ink);font-weight:600}
.cat-hero h1{
  font-size:clamp(30px,3.6vw,46px);
  line-height:1.22;letter-spacing:.01em;
  max-width:820px;
}
.cat-hero .lede{
  margin-top:16px;max-width:620px;
  font-size:16.5px;line-height:1.85;color:var(--text-2);
}
.hero-meta{
  display:flex;flex-wrap:wrap;gap:10px;margin-top:24px;
}
.chip{
  display:inline-flex;align-items:center;gap:6px;
  height:28px;padding:0 14px;border-radius:var(--r-btn);
  font-size:12.5px;font-weight:600;
  background:rgba(110,155,130,.14);color:#3C6B55;
  border:1px solid rgba(110,155,130,.22);
}
.chip-amber{background:rgba(227,160,44,.16);color:#8A5A0C;border-color:rgba(227,160,44,.3)}

/* ---------- 索引卡网格 ---------- */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.vol-card{
  display:flex;flex-direction:column;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  overflow:hidden;
  box-shadow:var(--sh-1);
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease);
}
.vol-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:#D8CDB4}
.vol-card .thumb{aspect-ratio:16/9;overflow:hidden;background:var(--paper-2)}
.vol-card .thumb img{
  width:100%;height:100%;object-fit:cover;
  transition:transform .22s var(--ease);
}
.vol-card:hover .thumb img{transform:scale(1.03)}
.vol-body{padding:22px 24px 24px;display:flex;flex-direction:column;flex:1}
.badge{
  display:inline-flex;align-items:center;
  height:24px;padding:0 12px;border-radius:var(--r-btn);
  font-size:12.5px;font-weight:600;line-height:1;
  background:rgba(110,155,130,.12);color:#3C6B55;
  align-self:flex-start;
}
.badge-amber{background:rgba(227,160,44,.14);color:#8A5A0C}
.vol-body h3{
  margin-top:14px;
  font-size:19px;line-height:1.45;font-weight:600;
}
.vol-body .desc{
  margin-top:10px;
  font-size:14px;line-height:1.75;color:var(--text-2);
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
}
.vol-foot{
  margin-top:auto;padding-top:18px;
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  font-size:12.5px;font-weight:500;color:var(--text-3);
  border-top:1px solid var(--line);
}
.vol-foot .eps{color:var(--ink-mid)}
.vol-foot a{color:var(--ink);font-weight:600;border-bottom:2px solid transparent;transition:border-color .18s var(--ease)}
.vol-foot a:hover{border-bottom-color:var(--amber)}

/* ---------- 查找方式 ---------- */
.lookup-grid{
  display:grid;grid-template-columns:2fr 1fr;gap:24px;
}
.lookup-main{
  background:var(--ink);
  color:#F7F2E6;
  border-radius:var(--r-block);
  padding:44px 40px;
  display:flex;flex-direction:column;
  position:relative;overflow:hidden;
}
.lookup-main .idx{
  font-family:var(--serif);font-size:64px;line-height:1;
  color:rgba(247,242,230,.16);font-weight:700;margin-bottom:20px;
}
.lookup-main h3{color:#F7F2E6;font-size:24px;line-height:1.4}
.lookup-main p{margin-top:14px;color:rgba(247,242,230,.78);font-size:15.5px;line-height:1.85}
.lookup-main ul{margin-top:22px;display:grid;gap:12px}
.lookup-main li{
  display:flex;gap:10px;align-items:flex-start;
  font-size:15px;color:rgba(247,242,230,.9);line-height:1.7;
}
.lookup-main li::before{
  content:"";flex-shrink:0;width:6px;height:6px;margin-top:9px;
  border-radius:50%;background:var(--amber);
}
.lookup-side{display:grid;gap:24px}
.lookup-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:26px 24px;
  box-shadow:var(--sh-1);
  transition:transform .2s var(--ease),box-shadow .2s var(--ease);
}
.lookup-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2)}
.lookup-card .ico{
  width:38px;height:38px;border-radius:10px;
  display:flex;align-items:center;justify-content:center;
  background:rgba(227,160,44,.16);color:var(--amber-deep);
  margin-bottom:16px;
}
.lookup-card h3{font-size:17px;line-height:1.5}
.lookup-card p{margin-top:8px;font-size:14px;line-height:1.75;color:var(--text-2)}

/* ---------- 流程 ---------- */
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;counter-reset:step}
.flow-item{
  position:relative;
  padding:28px 22px 26px;
  background:var(--paper-2);
  border-radius:var(--r-card);
  border:1px solid var(--line);
}
.flow-item .no{
  font-family:var(--serif);font-size:15px;font-weight:700;
  color:var(--ink);background:var(--amber);
  width:32px;height:32px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  margin-bottom:16px;letter-spacing:.02em;
}
.flow-item h3{font-size:17px;line-height:1.5}
.flow-item p{margin-top:8px;font-size:14px;line-height:1.75;color:var(--text-2)}

/* ---------- 相关分类 ---------- */
.rel-band{
  display:flex;flex-wrap:wrap;gap:12px;
  padding:28px 0 0;
}
.rel-band a{
  display:inline-flex;align-items:center;
  height:38px;padding:0 18px;border-radius:var(--r-btn);
  background:var(--card);border:1px solid var(--line);
  font-size:14px;color:var(--text-2);
  transition:all .18s var(--ease);
}
.rel-band a:hover{color:var(--ink);border-color:var(--amber);transform:translateY(-2px);box-shadow:var(--sh-1)}
.rel-band a.current{background:var(--ink);color:#F7F2E6;border-color:var(--ink)}

/* ---------- FAQ ---------- */
.faq-list{max-width:820px;border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:22px 4px;text-align:left;
  font-size:17px;font-weight:600;color:var(--ink);
  font-family:var(--sans);
  transition:color .18s var(--ease);
}
.faq-q:hover{color:var(--ink-mid)}
.faq-icon{
  flex-shrink:0;width:24px;height:24px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  font-size:17px;line-height:1;color:var(--ink-mid);
  transition:background .18s var(--ease),color .18s var(--ease),transform .18s var(--ease);
}
.faq-item.open .faq-icon{background:var(--amber);color:#171B1C;transform:rotate(180deg)}
.faq-item.open .faq-q{color:var(--ink)}
.faq-a{
  max-height:0;overflow:hidden;
  transition:max-height .24s var(--ease);
}
.faq-a-inner{
  max-width:780px;
  padding:0 4px 24px;
  font-size:15.5px;line-height:1.85;color:var(--text-2);
}
.faq-item.open .faq-a{background:transparent}
.faq-item.open .faq-a-inner{background:transparent}

/* ---------- CTA 收尾 ---------- */
.cta-band{
  background:var(--ink);
  border-radius:var(--r-block);
  padding:72px 40px;
  text-align:center;
  color:#F7F2E6;
}
.cta-band h2{color:#F7F2E6;font-size:clamp(24px,2.6vw,34px);line-height:1.35}
.cta-band p{
  margin:16px auto 0;max-width:560px;
  color:rgba(247,242,230,.78);font-size:16px;line-height:1.85;
}
.cta-actions{
  margin-top:32px;display:flex;flex-wrap:wrap;gap:16px;justify-content:center;align-items:center;
}
.cta-band .btn-ghost{border-color:rgba(247,242,230,.55);color:#F7F2E6}
.cta-band .btn-ghost:hover{background:rgba(247,242,230,.1)}
.cta-band .link-arrow{color:#F7F2E6}
.cta-band .link-arrow:hover{color:var(--amber);border-bottom-color:var(--amber)}

/* ---------- 悬浮 CTA ---------- */
.float-cta{
  position:fixed;right:24px;bottom:24px;z-index:90;
  height:50px;padding:0 26px;
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--amber);color:#171B1C;
  font-size:15px;font-weight:600;border-radius:var(--r-btn);
  box-shadow:0 10px 28px rgba(23,27,28,.18);
  transition:background .18s var(--ease),transform .18s var(--ease);
}
.float-cta:hover{background:var(--amber-deep);transform:translateY(-2px)}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--ink);color:#F7F2E6;
  padding:64px 0 0;
  margin-top:88px;
}
.footer-grid{
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;
  padding-bottom:44px;
}
.footer-brand .logo{margin-bottom:16px}
.footer-brand .logo-mark{background:rgba(247,242,230,.1);border-color:rgba(247,242,230,.45);color:#F7F2E6}
.footer-brand .logo-text{color:#F7F2E6;white-space:normal}
.footer-brand p{font-size:14px;line-height:1.85;color:rgba(247,242,230,.7);max-width:320px}
.footer-col h4{
  font-family:var(--sans);
  font-size:13px;font-weight:700;letter-spacing:.12em;
  color:rgba(247,242,230,.55);margin-bottom:16px;text-transform:uppercase;
}
.footer-col a,.footer-col li{
  display:block;font-size:14px;line-height:2;
  color:rgba(247,242,230,.82);
  transition:color .18s var(--ease);
}
.footer-col a:hover{color:var(--amber)}
.footer-bottom{
  border-top:1px solid rgba(247,242,230,.16);
  padding:20px 0 28px;
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  font-size:12.5px;color:rgba(247,242,230,.6);
}

/* ---------- 响应式 ---------- */
@media (max-width:1279px){
  .search-box{display:none}
  .nav-links{gap:12px}
  .nav-links a{font-size:13.5px}
}
@media (max-width:1100px){
  .nav-links a{font-size:13px}
  .nav-links{gap:10px}
}
@media (max-width:1023px){
  .nav-links{display:none}
  .header-actions .btn-primary{display:none}
  .menu-toggle{display:flex}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .lookup-grid{grid-template-columns:1fr}
  .flow{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .section{padding:64px 0}
}
@media (max-width:768px){
  body{font-size:16px}
  .cat-hero{min-height:220px}
  .cat-hero .container{padding-top:36px;padding-bottom:36px}
  .section{padding:52px 0}
  .section-tight{padding:44px 0}
  .grid-3{grid-template-columns:1fr}
  .flow{grid-template-columns:1fr}
  .lookup-main{padding:32px 24px}
  .lookup-main .idx{font-size:48px}
  .cta-band{padding:52px 24px;border-radius:20px}
  .float-cta{
    left:0;right:0;bottom:0;height:56px;border-radius:0;
    padding-bottom:env(safe-area-inset-bottom);
    box-shadow:0 -6px 20px rgba(23,27,28,.16);
  }
  body{padding-bottom:72px}
  .site-footer{padding-bottom:8px}
}
@media (max-width:520px){
  .container{padding:0 18px}
  .vol-body{padding:18px}
  .footer-grid{grid-template-columns:1fr}
  .hero-meta{gap:8px}
  .chip{font-size:12px;padding:0 12px}
  .cta-actions{flex-direction:column;align-items:stretch}
  .cta-actions .btn{width:100%}
}

/* ---------- 移动端菜单 ---------- */
.menu-toggle{
  display:none;width:40px;height:40px;border-radius:10px;
  align-items:center;justify-content:center;
  border:1px solid var(--line);background:var(--card);
}
.menu-toggle span{
  display:block;width:18px;height:2px;background:var(--ink);
  position:relative;transition:background .18s var(--ease);
}
.menu-toggle span::before,.menu-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink);
  transition:transform .18s var(--ease);
}
.menu-toggle span::before{top:-6px}
.menu-toggle span::after{top:6px}
.mobile-panel{
  display:none;
  border-top:1px solid var(--line);
  background:var(--card);
  padding:12px 0 20px;
}
.mobile-panel.open{display:block}
.mobile-panel a.m-link{
  display:block;line-height:48px;padding:0 24px;
  font-size:15px;color:var(--text-2);
  border-bottom:1px solid var(--line);
}
.mobile-panel a.m-link.active{color:var(--ink);font-weight:700;background:var(--paper-2)}
.mobile-panel .m-actions{padding:16px 24px 0;display:grid;gap:12px}
.mobile-panel .search-box{display:flex;width:100%}
@media (min-width:1024px){.mobile-panel{display:none !important}}

/* roulang page: category2 */
:root{
  --ink-green:#1F3B33;
  --ink-green-2:#2C5448;
  --amber:#E3A02C;
  --amber-deep:#C8861C;
  --paper:#FAF6EC;
  --paper-2:#F3ECDD;
  --card:#FFFDF7;
  --line:#E4DBC8;
  --text:#171B1C;
  --text-2:#4C5457;
  --text-3:#8A8F8E;
  --moss:#6E9B82;
  --light:#F7F2E6;
  --danger:#B4462F;
  --r-card:16px;
  --r-block:24px;
  --r-pill:999px;
  --r-img:12px;
  --r-input:10px;
  --sh-1:0 1px 2px rgba(23,27,28,.04);
  --sh-2:0 10px 28px rgba(23,27,28,.09);
  --sh-nav:0 2px 10px rgba(23,27,28,.06);
  --ease:cubic-bezier(.2,.7,.3,1);
  --w:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--paper);
  color:var(--text);
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16.5px;
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{
  font-family:"Noto Serif SC","Songti SC","Source Han Serif SC",serif;
  color:var(--text);
  margin:0;
  letter-spacing:.01em;
}
h1{font-size:clamp(34px,4.2vw,54px);line-height:1.2;font-weight:700}
h2{font-size:clamp(24px,2.6vw,36px);line-height:1.3;font-weight:700}
h3{font-size:21px;line-height:1.45;font-weight:600}
h4{font-size:17px;line-height:1.5;font-weight:600}
p{margin:0 0 18px}
p:last-child{margin-bottom:0}
a{color:var(--ink-green);text-decoration:none;transition:color .18s var(--ease),border-color .18s var(--ease)}
a:hover{color:var(--ink-green-2)}
img{max-width:100%;display:block}
ul,ol{margin:0;padding:0;list-style:none}
button{font-family:inherit;font-size:inherit;cursor:pointer;border:0;background:none}
input,select,textarea{font-family:inherit;font-size:inherit;color:inherit}
:focus-visible{outline:2px solid var(--amber);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:var(--w);margin:0 auto;padding:0 24px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}

/* ---------- header / nav ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:var(--card);
  border-bottom:1px solid var(--line);
  box-shadow:var(--sh-nav);
  transition:box-shadow .2s var(--ease);
}
.nav-inner{
  display:flex;
  align-items:center;
  height:68px;
  gap:12px;
}
.logo{
  display:inline-flex;
  align-items:center;
  gap:10px;
  flex:none;
  color:var(--ink-green);
}
.logo:hover{color:var(--ink-green)}
.logo-mark{
  width:32px;height:32px;flex:none;
  display:grid;place-items:center;
  border-radius:9px;
  border:1.5px solid var(--ink-green);
  background:var(--amber);
  color:var(--ink-green);
  font-family:"Noto Serif SC","Songti SC",serif;
  font-size:17px;
  font-weight:700;
  line-height:1;
}
.logo-text{
  font-family:"Noto Serif SC","Songti SC",serif;
  font-size:16px;
  font-weight:700;
  letter-spacing:.01em;
  white-space:nowrap;
}
.nav-links{
  flex:1 1 auto;
  display:flex;
  align-items:center;
  justify-content:center;
  min-width:0;
}
.nav-links a{
  position:relative;
  display:inline-block;
  padding:0 5px;
  font-size:13px;
  line-height:68px;
  height:68px;
  color:var(--text-2);
  white-space:nowrap;
  transition:color .18s var(--ease);
}
.nav-links a::after{
  content:"";
  position:absolute;
  left:5px;right:5px;bottom:16px;
  height:2px;
  background:var(--amber);
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform .2s var(--ease);
}
.nav-links a:hover{color:var(--ink-green)}
.nav-links a:hover::after{transform:scaleX(1)}
.nav-links a.active{color:var(--ink-green);font-weight:600}
.nav-links a.active::after{transform:scaleX(1)}
.nav-actions{
  display:flex;
  align-items:center;
  gap:10px;
  flex:none;
}
.nav-search{
  display:flex;
  align-items:center;
  gap:6px;
  height:38px;
  width:150px;
  padding:0 12px;
  border-radius:var(--r-pill);
  background:var(--paper-2);
  border:1px solid transparent;
  transition:border-color .18s var(--ease),background .18s var(--ease);
}
.nav-search:focus-within{border-color:var(--amber);background:var(--card)}
.nav-search input{
  width:100%;
  border:0;
  background:transparent;
  font-size:13px;
  line-height:1.4;
  outline:none;
  color:var(--text);
}
.nav-search input::placeholder{color:var(--text-3)}
.nav-search svg{flex:none;color:var(--text-3)}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:44px;
  padding:0 22px;
  border-radius:var(--r-pill);
  font-size:15px;
  font-weight:600;
  line-height:1;
  white-space:nowrap;
  transition:transform .18s var(--ease),background .18s var(--ease),color .18s var(--ease),border-color .18s var(--ease),box-shadow .18s var(--ease);
}
.btn-primary{
  background:var(--amber);
  color:var(--text);
  box-shadow:var(--sh-1);
}
.btn-primary:hover{background:var(--amber-deep);color:var(--text);transform:translateY(-2px)}
.btn-primary:active{transform:translateY(0);background:var(--amber-deep)}
.btn-secondary{
  background:transparent;
  color:var(--ink-green);
  border:1px solid var(--ink-green);
}
.btn-secondary:hover{background:rgba(31,59,51,.06);transform:translateY(-2px)}
.btn-sm{height:38px;padding:0 16px;font-size:14px}
.btn-block{width:100%}
.btn[disabled]{opacity:.45;cursor:not-allowed;transform:none}
.link-arrow{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:14.5px;
  font-weight:600;
  color:var(--ink-green);
  border-bottom:1px solid transparent;
}
.link-arrow:hover{border-bottom-color:var(--amber);color:var(--ink-green-2)}
.link-arrow .arrow{transition:transform .18s var(--ease)}
.link-arrow:hover .arrow{transform:translateX(3px)}
.nav-toggle{
  display:none;
  width:40px;height:40px;
  border-radius:10px;
  border:1px solid var(--line);
  background:var(--card);
  color:var(--ink-green);
  align-items:center;
  justify-content:center;
}
.nav-toggle svg{display:block}

/* ---------- 分类头图条 ---------- */
.page-banner{
  position:relative;
  min-height:280px;
  display:flex;
  align-items:center;
  background-color:var(--ink-green);
  background-image:linear-gradient(90deg,rgba(250,246,236,.96) 0%,rgba(250,246,236,.88) 46%,rgba(250,246,236,.55) 100%),url("/assets/images/backpic/back-2.webp");
  background-size:cover;
  background-position:center;
  border-bottom:1px solid var(--line);
}
.page-banner .container{padding-top:44px;padding-bottom:44px}
.breadcrumb{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:var(--text-3);
  margin-bottom:16px;
  flex-wrap:wrap;
}
.breadcrumb a{color:var(--text-2)}
.breadcrumb a:hover{color:var(--ink-green)}
.breadcrumb .sep{color:var(--line)}
.badge{
  display:inline-flex;
  align-items:center;
  height:24px;
  padding:0 11px;
  border-radius:var(--r-pill);
  font-size:12.5px;
  font-weight:600;
  line-height:1;
  white-space:nowrap;
}
.badge-moss{background:rgba(110,155,130,.12);color:#3F6B55}
.badge-amber{background:rgba(227,160,44,.14);color:var(--amber-deep)}
.page-banner h1{margin:14px 0 12px;max-width:20em}
.page-banner .banner-sub{
  font-size:16px;
  color:var(--text-2);
  max-width:34em;
  line-height:1.8;
}

/* ---------- 通用区块 ---------- */
.section{padding:88px 0}
.section-tight{padding:64px 0}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  margin-bottom:32px;
  flex-wrap:wrap;
}
.section-head .lead{
  margin-top:12px;
  font-size:15.5px;
  color:var(--text-2);
  max-width:52em;
}
.section-head h2{max-width:24em}

/* ---------- 主体布局：两列大卡 + 右标签栏 ---------- */
.analysis-layout{
  display:grid;
  grid-template-columns:minmax(0,1fr) 320px;
  gap:32px;
  align-items:start;
}
.big-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:24px;
}
.card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  box-shadow:var(--sh-1);
  padding:24px;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease);
}
.card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:#D8CDB6}
.card-media{
  position:relative;
  overflow:hidden;
  border-radius:var(--r-img);
  aspect-ratio:16/9;
  background:var(--paper-2);
  margin:-24px -24px 20px;
  border-bottom-left-radius:0;
  border-bottom-right-radius:0;
}
.card-media img{
  width:100%;height:100%;
  object-fit:cover;
  transition:transform .25s var(--ease);
}
.card:hover .card-media img{transform:scale(1.03)}
.card-tags{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:12px}
.card h3{margin-bottom:10px;font-size:19px}
.card h3 a{color:var(--text)}
.card h3 a:hover{color:var(--ink-green)}
.card p{font-size:14.5px;line-height:1.8;color:var(--text-2);margin-bottom:16px}
.card-meta{
  display:flex;
  align-items:center;
  gap:14px;
  flex-wrap:wrap;
  padding-top:14px;
  border-top:1px dashed var(--line);
  font-size:12.5px;
  color:var(--text-3);
  font-weight:500;
}

/* ---------- 侧栏 ---------- */
.side-panel{
  position:sticky;
  top:88px;
  display:flex;
  flex-direction:column;
  gap:20px;
}
.side-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  box-shadow:var(--sh-1);
  padding:22px;
}
.side-card h4{
  font-size:14.5px;
  letter-spacing:.06em;
  color:var(--ink-green);
  margin-bottom:14px;
}
.side-card h4 .dot{
  display:inline-block;
  width:7px;height:7px;
  border-radius:50%;
  background:var(--amber);
  margin-right:8px;
  vertical-align:middle;
}
.tag-cloud{display:flex;flex-wrap:wrap;gap:8px}
.tag{
  display:inline-flex;
  align-items:center;
  height:28px;
  padding:0 12px;
  border-radius:var(--r-pill);
  background:rgba(110,155,130,.12);
  color:#3F6B55;
  font-size:12.5px;
  font-weight:600;
  transition:background .18s var(--ease),color .18s var(--ease),transform .18s var(--ease);
}
.tag:hover{background:rgba(110,155,130,.24);color:var(--ink-green);transform:translateY(-2px)}
.side-list{display:flex;flex-direction:column;gap:2px}
.side-list a{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  padding:11px 0;
  border-bottom:1px solid var(--line);
  font-size:14px;
  color:var(--text-2);
}
.side-list a:last-child{border-bottom:0}
.side-list a:hover{color:var(--ink-green)}
.side-list .num{
  font-family:"DIN Alternate","Noto Serif SC",serif;
  font-size:13px;
  color:var(--text-3);
  flex:none;
}
.side-note{
  background:var(--paper-2);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:20px 22px;
  font-size:13.5px;
  line-height:1.8;
  color:var(--text-2);
}
.side-note strong{color:var(--ink-green)}
.side-note .updated{
  display:block;
  margin-top:12px;
  font-size:12.5px;
  color:var(--text-3);
}

/* ---------- 流程三步 ---------- */
.step-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:24px;
}
.step-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:28px 24px;
  box-shadow:var(--sh-1);
  transition:transform .2s var(--ease),box-shadow .2s var(--ease);
}
.step-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2)}
.step-num{
  font-family:"Noto Serif SC","Songti SC",serif;
  font-size:48px;
  line-height:1;
  font-weight:700;
  color:rgba(23,27,28,.12);
  letter-spacing:.02em;
  margin-bottom:14px;
}
.step-card h3{font-size:18.5px;margin-bottom:10px}
.step-card p{font-size:14.5px;line-height:1.8;color:var(--text-2);margin:0}

/* ---------- 时间节点 ---------- */
.timeline{display:flex;flex-direction:column;gap:0}
.tl-item{
  display:grid;
  grid-template-columns:120px minmax(0,1fr);
  gap:28px;
  padding:26px 0;
  border-top:1px solid var(--line);
  position:relative;
}
.tl-item:last-child{border-bottom:1px solid var(--line)}
.tl-item::before{
  content:"";
  position:absolute;
  left:-1px;top:-1px;
  width:2px;height:0;
  background:var(--amber);
  transition:height .25s var(--ease);
}
.tl-item:hover::before{height:100%}
.tl-range{
  font-family:"DIN Alternate","Noto Serif SC",serif;
  font-size:14px;
  font-weight:700;
  color:var(--amber-deep);
  letter-spacing:.04em;
  padding-top:4px;
}
.tl-body h3{font-size:18.5px;margin-bottom:8px}
.tl-body p{font-size:14.5px;line-height:1.8;color:var(--text-2);margin:0}
.timeline-note{
  margin-top:16px;
  font-size:12.5px;
  color:var(--text-3);
}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:820px}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item:first-child{border-top:1px solid var(--line)}
.faq-item summary{
  list-style:none;
  cursor:pointer;
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:20px;
  padding:20px 4px;
  font-size:17px;
  font-weight:600;
  line-height:1.6;
  color:var(--text);
  transition:color .18s var(--ease);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--ink-green)}
.faq-item summary::after{
  content:"+";
  flex:none;
  width:24px;height:24px;
  display:grid;place-items:center;
  border-radius:50%;
  font-size:17px;
  font-weight:500;
  color:var(--ink-green);
  background:rgba(110,155,130,.12);
  transition:background .18s var(--ease),color .18s var(--ease),transform .18s var(--ease);
}
.faq-item[open] summary::after{
  content:"−";
  background:rgba(227,160,44,.20);
  color:var(--amber-deep);
}
.faq-item[open] summary{background:var(--paper-2);border-radius:10px}
.faq-body{
  padding:6px 4px 22px;
  font-size:15.5px;
  line-height:1.85;
  color:var(--text-2);
  max-width:780px;
}

/* ---------- 相关分类 ---------- */
.related-band{
  display:flex;
  align-items:center;
  gap:14px;
  flex-wrap:wrap;
  padding:24px 0;
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.related-band .label{
  font-size:13px;
  font-weight:700;
  letter-spacing:.08em;
  color:var(--ink-green);
  margin-right:4px;
}
.chip{
  display:inline-flex;
  align-items:center;
  height:34px;
  padding:0 16px;
  border-radius:var(--r-pill);
  border:1px solid var(--line);
  background:var(--card);
  color:var(--text-2);
  font-size:13.5px;
  transition:border-color .18s var(--ease),color .18s var(--ease),background .18s var(--ease),transform .18s var(--ease);
}
.chip:hover{border-color:var(--ink-green);color:var(--ink-green);transform:translateY(-2px)}
.chip.is-current{background:var(--ink-green);border-color:var(--ink-green);color:var(--light)}

/* ---------- CTA ---------- */
.cta-section{
  background:var(--ink-green);
  color:var(--light);
  border-radius:var(--r-block);
  padding:72px 32px;
  text-align:center;
  margin:0 auto;
}
.cta-section h2{color:var(--light);margin-bottom:14px}
.cta-section p{
  color:rgba(247,242,230,.82);
  max-width:44em;
  margin:0 auto 28px;
  font-size:16px;
}
.cta-actions{
  display:flex;
  align-items:center;
  justify-content:center;
  gap:16px;
  flex-wrap:wrap;
}
.cta-section .link-arrow{color:var(--light);border-bottom-color:transparent}
.cta-section .link-arrow:hover{color:var(--amber);border-bottom-color:var(--amber)}

/* ---------- 悬浮 CTA ---------- */
.float-cta{
  position:fixed;
  right:24px;
  bottom:24px;
  z-index:80;
  display:inline-flex;
  align-items:center;
  gap:8px;
  height:50px;
  padding:0 24px;
  border-radius:var(--r-pill);
  background:var(--amber);
  color:var(--text);
  font-size:15px;
  font-weight:600;
  box-shadow:0 10px 28px rgba(23,27,28,.18);
  transition:background .18s var(--ease),transform .18s var(--ease);
}
.float-cta:hover{background:var(--amber-deep);color:var(--text);transform:translateY(-2px)}

/* ---------- footer ---------- */
.site-footer{
  background:var(--ink-green);
  color:var(--light);
  padding:64px 0 0;
  margin-top:88px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1.2fr;
  gap:40px;
  padding-bottom:48px;
}
.footer-brand .logo{color:var(--light);margin-bottom:16px}
.footer-brand .logo-mark{border-color:rgba(247,242,230,.55)}
.footer-brand p{
  font-size:14px;
  line-height:1.85;
  color:rgba(247,242,230,.72);
  max-width:26em;
}
.footer-col h4{
  font-size:13px;
  letter-spacing:.1em;
  color:rgba(247,242,230,.6);
  font-weight:600;
  margin-bottom:16px;
  font-family:"PingFang SC","Microsoft YaHei",system-ui,sans-serif;
}
.footer-col a{
  display:block;
  font-size:14px;
  line-height:2;
  color:rgba(247,242,230,.86);
}
.footer-col a:hover{color:var(--amber)}
.footer-col ul li{
  font-size:14px;
  line-height:2;
  color:rgba(247,242,230,.72);
}
.footer-bottom{
  border-top:1px solid rgba(247,242,230,.16);
  padding:20px 0 28px;
  display:flex;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  font-size:12.5px;
  color:rgba(247,242,230,.6);
}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .nav-search{display:none}
  .nav-links a{font-size:13.5px;padding:0 7px}
  .nav-links a::after{left:7px;right:7px}
}
@media (max-width:1023px){
  .analysis-layout{grid-template-columns:minmax(0,1fr)}
  .side-panel{position:static;flex-direction:row;flex-wrap:wrap}
  .side-card,.side-note{flex:1 1 260px}
  .step-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .section{padding:64px 0}
}
@media (max-width:900px){
  .nav-toggle{display:inline-flex;margin-left:auto;order:3}
  .nav-actions{order:2;margin-left:auto}
  .nav-links{
    order:4;
    display:none;
    position:absolute;
    top:68px;left:0;right:0;
    flex-direction:column;
    align-items:stretch;
    background:var(--card);
    border-bottom:1px solid var(--line);
    box-shadow:var(--sh-2);
    padding:8px 24px 20px;
    gap:0;
  }
  .nav-links.open{display:flex}
  .nav-links a{
    height:48px;
    line-height:48px;
    padding:0;
    font-size:15px;
    border-bottom:1px solid var(--line);
  }
  .nav-links a:last-child{border-bottom:0}
  .nav-links a::after{left:0;right:auto;bottom:6px;width:26px}
  .nav-inner{position:relative}
  .page-banner{min-height:220px}
  .page-banner .container{padding-top:32px;padding-bottom:32px}
  .big-grid{grid-template-columns:minmax(0,1fr)}
  .step-grid{grid-template-columns:minmax(0,1fr)}
  .cta-section{padding:52px 22px;border-radius:var(--r-card)}
  .site-footer{margin-top:64px}
}
@media (max-width:767px){
  body{font-size:16px}
  .section{padding:52px 0}
  .container{padding:0 20px}
  .tl-item{grid-template-columns:minmax(0,1fr);gap:6px;padding:22px 0}
  .tl-range{padding-top:0}
  .card{padding:20px}
  .card-media{margin:-20px -20px 18px}
  .footer-grid{grid-template-columns:1fr}
  .float-cta{
    left:0;right:0;bottom:0;
    height:56px;
    border-radius:0;
    justify-content:center;
    padding-bottom:env(safe-area-inset-bottom);
  }
  body{padding-bottom:64px}
  .site-footer{padding-bottom:8px}
  .footer-bottom{flex-direction:column;gap:8px}
  .section-head{margin-bottom:24px}
}
@media (max-width:479px){
  h1{font-size:30px}
  h2{font-size:23px}
  .card{padding:18px}
  .card-media{margin:-18px -18px 16px}
  .btn{height:42px;padding:0 18px;font-size:14.5px}
  .cta-actions .btn{width:100%}
  .page-banner .banner-sub{font-size:15px}
}

/* roulang page: category3 */
:root{
  --ink-green:#1F3B33;
  --ink-green-2:#2C5448;
  --amber:#E3A02C;
  --amber-deep:#C8861C;
  --paper:#FAF6EC;
  --paper-2:#F3ECDD;
  --card:#FFFDF7;
  --line:#E4DBC8;
  --text:#171B1C;
  --text-2:#4C5457;
  --text-3:#8A8F8E;
  --moss:#6E9B82;
  --light:#F7F2E6;
  --danger:#B4462F;
  --r-card:16px;
  --r-block:24px;
  --r-img:12px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(23,27,28,.04);
  --sh-2:0 10px 28px rgba(23,27,28,.09);
  --sh-nav:0 2px 10px rgba(23,27,28,.06);
  --ease:cubic-bezier(.2,.7,.3,1);
  --font-serif:"Noto Serif SC","Songti SC",Songti,"Source Han Serif SC",serif;
  --font-sans:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--paper);
  color:var(--text);
  font-family:var(--font-sans);
  font-size:16.5px;
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color .18s var(--ease);}
button{font-family:inherit;}
h1,h2,h3,h4{font-family:var(--font-serif);color:var(--text);margin:0;font-weight:700;}
h1{font-size:clamp(34px,4.2vw,54px);line-height:1.2;letter-spacing:.01em;}
h2{font-size:clamp(24px,2.6vw,36px);line-height:1.3;}
h3{font-size:21px;line-height:1.45;font-weight:600;}
h4{font-size:17px;line-height:1.5;font-weight:600;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--amber);outline-offset:2px;border-radius:6px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:var(--r-pill);
  font-size:15px;font-weight:600;line-height:1;border:1px solid transparent;
  cursor:pointer;transition:transform .18s var(--ease),background-color .18s var(--ease),box-shadow .18s var(--ease),color .18s var(--ease),border-color .18s var(--ease);
}
.btn-primary{background:var(--amber);color:var(--text);box-shadow:0 1px 2px rgba(23,27,28,.06);}
.btn-primary:hover{background:var(--amber-deep);transform:translateY(-2px);box-shadow:var(--sh-2);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{background:transparent;color:var(--ink-green);border-color:var(--ink-green);}
.btn-ghost:hover{background:rgba(31,59,51,.07);transform:translateY(-2px);}
.btn-sm{height:38px;padding:0 18px;font-size:14px;}
.btn-block{width:100%;}
.btn[disabled],.btn.is-disabled{opacity:.45;pointer-events:none;}
.link-text{display:inline-flex;align-items:center;gap:6px;color:var(--ink-green);font-weight:600;font-size:15px;border-bottom:2px solid transparent;padding-bottom:2px;}
.link-text i{transition:transform .18s var(--ease);font-size:13px;}
.link-text:hover{border-bottom-color:var(--amber);}
.link-text:hover i{transform:translateX(3px);}

/* ============ 头部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:#FFFFFF;border-bottom:1px solid var(--line);box-shadow:var(--sh-nav);
}
.header-inner{display:flex;align-items:center;gap:20px;height:68px;}
.logo{display:inline-flex;align-items:center;gap:10px;flex-shrink:0;}
.logo-mark{
  width:34px;height:34px;border-radius:10px;border:1.5px solid var(--ink-green);
  background:var(--paper-2);color:var(--ink-green);
  display:inline-flex;align-items:center;justify-content:center;
  font-family:var(--font-serif);font-size:18px;font-weight:700;line-height:1;
}
.logo-text{font-size:17px;font-weight:700;color:var(--ink-green);letter-spacing:.01em;white-space:nowrap;}
.nav-links{display:flex;align-items:center;gap:16px;margin-left:8px;}
.nav-links a{
  position:relative;font-size:14.5px;color:var(--text-2);white-space:nowrap;
  padding:6px 1px;font-weight:500;
}
.nav-links a::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;background:var(--amber);
  transform:scaleX(0);transform-origin:left center;transition:transform .2s var(--ease);
}
.nav-links a:hover{color:var(--ink-green);}
.nav-links a:hover::after,.nav-links a.active::after{transform:scaleX(1);}
.nav-links a.active{color:var(--ink-green);font-weight:600;}
.header-actions{display:flex;align-items:center;gap:12px;margin-left:auto;flex-shrink:0;}
.nav-search{position:relative;display:flex;align-items:center;}
.nav-search input{
  width:170px;height:38px;padding:0 38px 0 16px;border-radius:var(--r-pill);
  border:1px solid transparent;background:var(--paper-2);color:var(--text);
  font-size:14px;font-family:inherit;outline:none;
  transition:border-color .18s var(--ease),box-shadow .18s var(--ease),background-color .18s var(--ease);
}
.nav-search input::placeholder{color:var(--text-3);}
.nav-search input:focus{border-color:var(--amber);background:#FFFFFF;box-shadow:0 0 0 3px rgba(227,160,44,.16);}
.nav-search button{
  position:absolute;right:6px;top:50%;transform:translateY(-50%);
  width:28px;height:28px;border:0;background:transparent;color:var(--text-2);
  border-radius:50%;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;
}
.nav-search button:hover{color:var(--ink-green);}
.nav-toggle{
  display:none;width:40px;height:40px;border-radius:10px;border:1px solid var(--line);
  background:var(--card);color:var(--ink-green);font-size:16px;cursor:pointer;
  align-items:center;justify-content:center;
}

/* ============ 页面头图 ============ */
.page-banner{
  position:relative;min-height:290px;display:flex;align-items:flex-end;
  background-image:url("/assets/images/backpic/back-2.webp");
  background-size:cover;background-position:center;
  padding:60px 0 44px;overflow:hidden;
}
.banner-veil{
  position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(250,246,236,.97) 0%,rgba(250,246,236,.9) 48%,rgba(250,246,236,.6) 100%);
}
.banner-inner{position:relative;z-index:1;max-width:880px;}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text-3);margin-bottom:16px;flex-wrap:wrap;}
.breadcrumb a{color:var(--text-2);}
.breadcrumb a:hover{color:var(--ink-green);border-bottom:2px solid var(--amber);}
.breadcrumb .sep{color:var(--line);}
.banner-inner h1{margin-bottom:14px;}
.banner-sub{font-size:17px;color:var(--text-2);max-width:640px;line-height:1.8;}
.banner-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px;}

/* ============ 徽章 / 标签 ============ */
.badge{
  display:inline-flex;align-items:center;height:24px;padding:0 12px;border-radius:var(--r-pill);
  font-size:12.5px;font-weight:600;line-height:1;white-space:nowrap;
}
.badge-moss{background:rgba(110,155,130,.14);color:#436b57;}
.badge-amber{background:rgba(227,160,44,.16);color:#8a5f10;}
.badge-line{background:transparent;border:1px solid var(--line);color:var(--text-2);font-weight:500;}
.tag-cloud{display:flex;flex-wrap:wrap;gap:10px;}
.tag-pill{
  display:inline-flex;align-items:center;gap:6px;height:36px;padding:0 18px;
  border-radius:var(--r-pill);border:1px solid var(--line);background:var(--card);
  font-size:14px;color:var(--text-2);transition:all .18s var(--ease);
}
.tag-pill:hover{border-color:var(--amber);color:var(--ink-green);transform:translateY(-2px);box-shadow:var(--sh-1);}
.tag-pill.is-current{background:var(--ink-green);border-color:var(--ink-green);color:var(--light);}
.tag-pill.is-current:hover{color:var(--light);transform:none;}

/* ============ 通用区块 ============ */
.section{padding:88px 0;scroll-margin-top:88px;}
.section-alt{background:var(--paper-2);}
.section-dark{background:var(--ink-green);color:var(--light);}
.section-dark h2,.section-dark h3,.section-dark h4{color:var(--light);}
.section-head{max-width:780px;margin-bottom:36px;}
.section-head h2{margin-bottom:14px;}
.section-head p{color:var(--text-2);font-size:16.5px;}
.section-dark .section-head p{color:rgba(247,242,230,.78);}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;
  color:var(--amber-deep);letter-spacing:.06em;margin-bottom:16px;
}
.eyebrow::before{content:"";width:18px;height:2px;background:var(--amber);display:inline-block;}
.section-dark .eyebrow{color:var(--amber);}

/* ============ 数据条 ============ */
.stat-strip{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr)) 1.4fr;gap:24px;
  align-items:center;background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-block);padding:26px 32px;box-shadow:var(--sh-1);
  margin-bottom:36px;
}
.stat-item{border-left:1px solid var(--line);padding-left:24px;}
.stat-item:first-child{border-left:0;padding-left:0;}
.stat-num{display:block;font-family:var(--font-serif);font-size:38px;line-height:1.1;color:var(--ink-green);font-weight:700;}
.stat-num small{font-size:16px;font-family:var(--font-sans);font-weight:600;color:var(--text-3);margin-left:4px;}
.stat-label{display:block;font-size:13.5px;color:var(--text-3);margin-top:6px;}
.stat-note{font-size:14px;color:var(--text-2);line-height:1.8;border-left:2px solid var(--amber);padding-left:18px;}

/* ============ 横向条目列表 ============ */
.entry-list{display:grid;gap:20px;}
.entry{
  display:grid;grid-template-columns:290px 1fr;gap:28px;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:20px;box-shadow:var(--sh-1);
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease);
}
.entry:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:#d8cdb4;}
.entry-media{
  position:relative;overflow:hidden;border-radius:var(--r-img);aspect-ratio:4/3;
  background:var(--paper-2);
}
.entry-media img{width:100%;height:100%;object-fit:cover;transition:transform .22s var(--ease);}
.entry:hover .entry-media img{transform:scale(1.03);}
.entry-index{
  position:absolute;left:12px;top:12px;
  display:inline-flex;align-items:center;justify-content:center;
  width:34px;height:26px;border-radius:8px;background:rgba(23,27,28,.66);
  color:var(--light);font-size:12.5px;font-weight:600;letter-spacing:.04em;
}
.entry-body{display:flex;flex-direction:column;gap:10px;justify-content:center;min-width:0;}
.entry-meta-top{display:flex;align-items:center;gap:10px;flex-wrap:wrap;}
.entry-title{font-size:19px;line-height:1.45;letter-spacing:.005em;}
.entry-title a:hover{color:var(--ink-green);}
.entry-desc{
  font-size:14.5px;line-height:1.85;color:var(--text-2);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.entry-foot{
  display:flex;align-items:center;gap:18px;flex-wrap:wrap;
  font-size:12.5px;font-weight:500;color:var(--text-3);margin-top:4px;
}
.entry-foot .dot{width:4px;height:4px;border-radius:50%;background:var(--line);display:inline-block;}
.entry-foot .rel{color:var(--moss);font-weight:600;}

/* ============ 三步读法 ============ */
.steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.step-card{
  position:relative;background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-card);padding:30px 26px;box-shadow:var(--sh-1);
  transition:transform .2s var(--ease),box-shadow .2s var(--ease);
}
.step-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);}
.step-num{
  font-family:var(--font-serif);font-size:56px;line-height:1;color:rgba(23,27,28,.09);
  font-weight:700;display:block;margin-bottom:10px;
}
.step-card h3{margin-bottom:10px;font-size:19px;}
.step-card p{font-size:14.5px;line-height:1.85;color:var(--text-2);}
.step-card .step-line{width:36px;height:2px;background:var(--amber);margin:16px 0 14px;}

/* ============ 深色资料块 ============ */
.dark-panel{
  display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center;
  border:1px solid rgba(247,242,230,.16);border-radius:var(--r-block);
  padding:44px;background:rgba(247,242,230,.05);
}
.dark-panel p{color:rgba(247,242,230,.8);font-size:15.5px;}
.check-list{display:grid;gap:14px;margin-top:22px;}
.check-list li{display:flex;gap:12px;align-items:flex-start;font-size:15px;color:rgba(247,242,230,.86);}
.check-list i{color:var(--amber);font-size:14px;margin-top:6px;}
.dark-figure{border-radius:var(--r-img);overflow:hidden;border:1px solid rgba(247,242,230,.18);}
.dark-figure img{width:100%;aspect-ratio:4/3;object-fit:cover;}

/* ============ FAQ ============ */
.faq-list{max-width:880px;border-top:1px solid var(--line);}
.faq-item{border-bottom:1px solid var(--line);transition:background-color .18s var(--ease);}
.faq-item summary{
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 6px;cursor:pointer;list-style:none;font-size:17px;font-weight:600;color:var(--text);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"+";font-family:var(--font-sans);font-size:20px;font-weight:500;
  color:var(--moss);flex-shrink:0;transition:color .18s var(--ease);
}
.faq-item[open]{background:var(--paper-2);}
.faq-item[open] summary{color:var(--ink-green);}
.faq-item[open] summary::after{content:"−";color:var(--amber);}
.faq-answer{max-width:780px;padding:0 6px 22px;font-size:15.5px;line-height:1.85;color:var(--text-2);}

/* ============ 相关分类带 ============ */
.related-band{
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  background:var(--paper-2);padding:36px 0;
}
.related-band h2{font-size:20px;margin-bottom:18px;}

/* ============ 收尾 CTA ============ */
.cta-section{padding:76px 0;}
.cta-box{
  max-width:820px;margin:0 auto;text-align:center;
}
.cta-box h2{margin-bottom:16px;}
.cta-box p{color:rgba(247,242,230,.8);font-size:16.5px;margin-bottom:30px;}
.cta-actions{display:flex;align-items:center;justify-content:center;gap:20px;flex-wrap:wrap;}
.cta-actions .link-text{color:var(--amber);}
.cta-actions .link-text:hover{color:var(--amber-deep);border-bottom-color:var(--amber);}

/* ============ 悬浮 CTA ============ */
.float-cta{
  position:fixed;right:24px;bottom:24px;z-index:70;
  display:inline-flex;align-items:center;gap:8px;height:52px;padding:0 26px;
  border-radius:var(--r-pill);background:var(--amber);color:var(--text);
  font-size:15px;font-weight:600;box-shadow:0 10px 28px rgba(23,27,28,.18);
  transition:transform .18s var(--ease),background-color .18s var(--ease);
}
.float-cta:hover{background:var(--amber-deep);transform:translateY(-2px);}

/* ============ 页脚 ============ */
.site-footer{background:var(--ink-green);color:var(--light);padding:64px 0 26px;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;}
.footer-brand .logo{margin-bottom:16px;}
.footer-brand .logo-mark{background:rgba(247,242,230,.1);border-color:rgba(247,242,230,.5);color:var(--light);}
.footer-brand .logo-text{color:var(--light);}
.footer-brand p{font-size:14px;line-height:1.85;color:rgba(247,242,230,.72);max-width:330px;}
.footer-col h4{
  font-size:13px;letter-spacing:.12em;font-family:var(--font-sans);font-weight:600;
  color:rgba(247,242,230,.62);margin-bottom:16px;
}
.footer-col a,.footer-col li{display:block;font-size:14px;line-height:2;color:rgba(247,242,230,.84);}
.footer-col a:hover{color:var(--amber);}
.footer-col ul li{color:rgba(247,242,230,.72);}
.footer-bottom{
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  border-top:1px solid rgba(247,242,230,.18);margin-top:44px;padding-top:22px;
  font-size:13px;color:rgba(247,242,230,.62);
}

/* ============ 响应式 ============ */
@media (max-width:1180px){
  .nav-links{gap:12px;}
  .nav-search input{width:140px;}
  .header-actions{gap:8px;}
}
@media (max-width:1023px){
  .section{padding:64px 0;}
  .entry{grid-template-columns:240px 1fr;gap:22px;}
  .stat-strip{grid-template-columns:repeat(3,minmax(0,1fr));}
  .stat-note{grid-column:1 / -1;border-left:2px solid var(--amber);padding-left:18px;}
  .dark-panel{grid-template-columns:1fr;gap:32px;padding:34px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:900px){
  .nav-toggle{display:inline-flex;}
  .nav-links{
    display:none;position:absolute;left:0;right:0;top:68px;
    flex-direction:column;align-items:stretch;gap:0;
    background:#FFFFFF;border-bottom:1px solid var(--line);
    box-shadow:var(--sh-nav);padding:8px 24px 20px;
  }
  .site-header.nav-open .nav-links{display:flex;}
  .nav-links a{padding:14px 0;font-size:15.5px;border-bottom:1px solid var(--line);line-height:1.4;}
  .nav-links a::after{display:none;}
  .nav-links a.active{color:var(--ink-green);}
  .nav-links a.active::before{content:"·";color:var(--amber);margin-right:8px;font-weight:700;}
  .nav-search,.header-actions .btn{display:none;}
  .site-header.nav-open .header-actions{
    position:absolute;left:0;right:0;top:calc(68px + 8px + 8 * 49px);
    background:#FFFFFF;padding:0 24px 20px;flex-direction:column;align-items:stretch;
    border-bottom:1px solid var(--line);box-shadow:var(--sh-nav);
  }
  .site-header.nav-open .header-actions .nav-search{display:flex;width:100%;}
  .site-header.nav-open .nav-search input{width:100%;height:44px;}
  .site-header.nav-open .header-actions .btn{display:inline-flex;width:100%;}
  .header-inner{position:relative;}
}
@media (max-width:768px){
  body{font-size:16px;}
  .section{padding:52px 0;}
  .page-banner{min-height:210px;padding:40px 0 30px;}
  .banner-sub{font-size:15.5px;}
  .entry{grid-template-columns:1fr;gap:16px;padding:16px;}
  .entry-media{aspect-ratio:16/9;}
  .entry-title{font-size:17.5px;}
  .steps{grid-template-columns:1fr;}
  .stat-strip{grid-template-columns:repeat(3,minmax(0,1fr));padding:20px;gap:14px;}
  .stat-item{padding-left:14px;}
  .stat-num{font-size:28px;}
  .stat-label{font-size:12px;}
  .cta-section{padding:56px 0;}
  .float-cta{
    left:0;right:0;bottom:0;width:100%;height:56px;border-radius:0;
    justify-content:center;box-shadow:0 -4px 16px rgba(23,27,28,.16);
    padding-bottom:env(safe-area-inset-bottom);
  }
  body{padding-bottom:64px;}
  .site-footer{padding-bottom:calc(26px + 56px);}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .footer-bottom{flex-direction:column;gap:8px;}
  .dark-panel{padding:26px;}
}
@media (max-width:520px){
  .container{padding:0 18px;}
  h1{font-size:30px;}
  h2{font-size:23px;}
  .logo-text{font-size:15px;}
  .logo-mark{width:30px;height:30px;font-size:16px;}
  .entry-desc{-webkit-line-clamp:3;}
  .faq-item summary{font-size:15.5px;padding:16px 4px;}
  .faq-answer{font-size:15px;}
  .footer-grid{grid-template-columns:1fr;}
  .section-head p{font-size:15.5px;}
  .stat-strip{grid-template-columns:1fr;}
  .stat-item{border-left:0;padding-left:0;border-top:1px solid var(--line);padding-top:12px;}
  .stat-item:first-child{border-top:0;padding-top:0;}
}

/* roulang page: category4 */
:root{
  --ink:#171B1C;
  --ink-2:#4C5457;
  --ink-3:#8A8F8E;
  --green:#1F3B33;
  --green-2:#2C5448;
  --amber:#E3A02C;
  --amber-deep:#C8861C;
  --paper:#FAF6EC;
  --paper-2:#F3ECDD;
  --card:#FFFDF7;
  --line:#E4DBC8;
  --moss:#6E9B82;
  --light:#F7F2E6;
  --danger:#B4462F;
  --radius-sm:12px;
  --radius:16px;
  --radius-lg:24px;
  --shadow-sm:0 1px 2px rgba(23,27,28,.04);
  --shadow-md:0 10px 28px rgba(23,27,28,.09);
  --shadow-nav:0 2px 10px rgba(23,27,28,.06);
  --ease:cubic-bezier(.2,.7,.3,1);
  --font-serif:"Noto Serif SC","Source Han Serif SC","Songti SC","SimSun",serif;
  --font-sans:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16.5px;
  line-height:1.9;
  color:var(--ink);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:var(--green);text-decoration:none;transition:color .18s var(--ease),border-color .18s var(--ease);}
a:hover{color:var(--green-2);}
button{font-family:inherit;}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
ul,ol{padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--amber);outline-offset:2px;border-radius:4px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
.section{padding:96px 0;}
.section--tight{padding:72px 0;}
.section--paper{background:var(--paper-2);}
.section--dark{background:var(--green);color:var(--light);}
section[id]{scroll-margin-top:88px;}
.section-head{max-width:760px;margin-bottom:32px;}
.section-head h2{
  font-family:var(--font-serif);
  font-size:clamp(24px,2.6vw,36px);
  line-height:1.3;
  font-weight:700;
  letter-spacing:.01em;
  margin-bottom:12px;
}
.section-head p{color:var(--ink-2);font-size:15.5px;line-height:1.85;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;font-weight:600;letter-spacing:.14em;
  color:var(--amber-deep);text-transform:uppercase;margin-bottom:12px;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--amber);border-radius:2px;}
.section--dark .eyebrow{color:var(--amber);}
.section--dark .section-head p{color:rgba(247,242,230,.78);}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:200;
  background:var(--card);
  border-bottom:1px solid var(--line);
  box-shadow:var(--shadow-nav);
}
.header-inner{
  display:flex;align-items:center;gap:18px;
  height:68px;position:relative;
}
.logo{
  display:inline-flex;align-items:center;gap:10px;
  font-size:17px;font-weight:700;color:var(--green);
  white-space:nowrap;flex-shrink:0;
}
.logo-mark{
  width:32px;height:32px;border-radius:9px;
  border:1.5px solid var(--green);
  background:var(--paper-2);
  display:grid;place-items:center;
  font-family:var(--font-serif);font-size:17px;font-weight:700;color:var(--green);
  flex-shrink:0;
}
.logo:hover .logo-mark{background:var(--amber);border-color:var(--amber-deep);color:#171B1C;}
.nav-links{
  display:flex;align-items:center;gap:14px;
  flex:1 1 auto;min-width:0;
  overflow-x:auto;scrollbar-width:none;
}
.nav-links::-webkit-scrollbar{display:none;}
.nav-links > a{
  font-size:14px;font-weight:500;color:var(--ink-2);
  white-space:nowrap;padding:6px 2px;
  border-bottom:2px solid transparent;
}
.nav-links > a:hover{color:var(--green);border-bottom-color:var(--amber);}
.nav-links > a.active{color:var(--green);font-weight:700;border-bottom-color:var(--amber);}
.header-tools{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.search-box{
  display:flex;align-items:center;
  height:38px;width:172px;
  background:var(--paper-2);
  border:1px solid transparent;
  border-radius:999px;padding:0 6px 0 16px;
  transition:border-color .18s var(--ease),background .18s var(--ease);
}
.search-box:focus-within{border-color:var(--amber);background:var(--card);}
.search-box input{
  flex:1;min-width:0;border:0;background:transparent;
  font-family:inherit;font-size:13.5px;color:var(--ink);outline:none;
}
.search-box input::placeholder{color:var(--ink-3);}
.search-box button{
  width:28px;height:28px;border:0;border-radius:50%;
  background:transparent;color:var(--green);cursor:pointer;
  display:grid;place-items:center;
  transition:background .18s var(--ease);
}
.search-box button:hover{background:rgba(110,155,130,.18);}
.nav-toggle{
  display:none;width:40px;height:40px;border:1px solid var(--line);
  border-radius:10px;background:var(--card);cursor:pointer;
  align-items:center;justify-content:center;flex-direction:column;gap:4px;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--green);border-radius:2px;transition:transform .2s var(--ease),opacity .2s var(--ease);}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}
.nav-mobile-tools{display:none;}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 26px;border-radius:999px;
  font-size:15px;font-weight:600;line-height:1;
  border:1px solid transparent;cursor:pointer;
  transition:background .18s var(--ease),color .18s var(--ease),transform .18s var(--ease),box-shadow .18s var(--ease),border-color .18s var(--ease);
}
.btn-primary{background:var(--amber);color:#171B1C;box-shadow:0 1px 2px rgba(23,27,28,.06);}
.btn-primary:hover{background:var(--amber-deep);color:#171B1C;transform:translateY(-2px);box-shadow:var(--shadow-md);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{background:transparent;color:var(--green);border-color:var(--green);}
.btn-ghost:hover{background:rgba(31,59,51,.06);color:var(--green);transform:translateY(-2px);}
.btn-sm{height:38px;padding:0 20px;font-size:14px;}
.btn[disabled],.btn.is-disabled{opacity:.45;pointer-events:none;}
.section--dark .btn-ghost{color:var(--light);border-color:rgba(247,242,230,.5);}
.section--dark .btn-ghost:hover{background:rgba(247,242,230,.1);color:var(--light);}
.link-arrow{
  display:inline-flex;align-items:center;gap:6px;
  font-size:14.5px;font-weight:600;color:var(--green);
  border-bottom:2px solid transparent;padding-bottom:2px;
}
.link-arrow::after{content:"→";transition:transform .18s var(--ease);}
.link-arrow:hover{border-bottom-color:var(--amber);color:var(--green);}
.link-arrow:hover::after{transform:translateX(3px);}
.section--dark .link-arrow{color:var(--amber);}

/* ---------- badges & chips ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  height:24px;padding:0 12px;border-radius:999px;
  font-size:12.5px;font-weight:600;line-height:1;
}
.badge-moss{background:rgba(110,155,130,.15);color:#3F6B54;}
.badge-amber{background:rgba(227,160,44,.16);color:#9A6A12;}
.section--dark .badge-moss{background:rgba(247,242,230,.14);color:var(--light);}
.chip-row{display:flex;flex-wrap:wrap;gap:12px;}
.chip{
  display:inline-flex;align-items:center;
  height:40px;padding:0 20px;border-radius:999px;
  background:var(--card);border:1px solid var(--line);
  font-size:14px;font-weight:600;color:var(--green);
  box-shadow:var(--shadow-sm);
  transition:border-color .18s var(--ease),transform .18s var(--ease),box-shadow .18s var(--ease);
}
.chip:hover{border-color:var(--amber);transform:translateY(-2px);box-shadow:var(--shadow-md);color:var(--green);}

/* ---------- banner ---------- */
.page-banner{position:relative;overflow:hidden;background:var(--paper-2);}
.page-banner .banner-bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;
}
.page-banner .banner-bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(250,246,236,.97) 0%,rgba(250,246,236,.86) 48%,rgba(250,246,236,.45) 100%);
}
.banner-inner{position:relative;padding:56px 0 64px;min-height:284px;display:flex;flex-direction:column;justify-content:center;}
.breadcrumb{
  display:flex;align-items:center;gap:8px;flex-wrap:wrap;
  font-size:13px;color:var(--ink-3);margin-bottom:18px;
}
.breadcrumb a{color:var(--ink-2);}
.breadcrumb a:hover{color:var(--green);border-bottom:1px solid var(--amber);}
.breadcrumb .sep{color:var(--ink-3);}
.page-banner h1{
  font-family:var(--font-serif);
  font-size:clamp(34px,4.2vw,54px);
  line-height:1.2;font-weight:700;letter-spacing:.01em;
  color:var(--green);
  margin:14px 0 16px;
  max-width:820px;
}
.page-banner .banner-sub{
  font-size:16px;color:var(--ink-2);max-width:640px;line-height:1.8;
}

/* ---------- cards ---------- */
.card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow-sm);
  overflow:hidden;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease);
  display:flex;flex-direction:column;
}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:#D8CDB4;}
.card-media{display:block;overflow:hidden;background:var(--paper-2);aspect-ratio:16/9;}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .22s var(--ease);}
.card:hover .card-media img{transform:scale(1.03);}
.card-body{padding:24px;display:flex;flex-direction:column;gap:10px;flex:1;}
.card-body h3{
  font-family:var(--font-serif);font-size:20px;line-height:1.45;font-weight:600;color:var(--ink);
}
.card-body p{font-size:14px;line-height:1.85;color:var(--ink-2);}
.card-meta{
  display:flex;align-items:center;gap:10px;flex-wrap:wrap;
  font-size:12.5px;font-weight:500;color:var(--ink-3);
  margin-top:auto;padding-top:12px;border-top:1px solid var(--line);
}
.card-meta .dot{width:3px;height:3px;border-radius:50%;background:var(--ink-3);}

/* ---------- mix grid (one large + two small) ---------- */
.mix-grid{display:grid;grid-template-columns:1.55fr 1fr;gap:24px;align-items:stretch;}
.mix-side{display:grid;grid-template-rows:1fr 1fr;gap:24px;}
.card-feature .card-media{aspect-ratio:16/9;}
.card-feature .card-body{padding:28px;}
.card-feature .card-body h3{font-size:26px;line-height:1.38;}
.card-feature .card-body p{font-size:15px;}
.card-mini{flex-direction:row;}
.card-mini .card-media{width:132px;flex-shrink:0;aspect-ratio:1/1;height:auto;}
.card-mini .card-body{padding:18px 20px;gap:8px;}
.card-mini .card-body h3{font-size:16.5px;line-height:1.5;}
.card-mini .card-body p{font-size:13.5px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.card-mini .card-meta{padding-top:8px;font-size:12px;}

/* ---------- index grid ---------- */
.index-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.index-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 24px;box-shadow:var(--shadow-sm);
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease);
}
.index-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:#D8CDB4;}
.index-num{
  font-family:var(--font-serif);font-size:40px;line-height:1;
  color:rgba(23,27,28,.14);font-weight:700;letter-spacing:.02em;
  display:block;margin-bottom:14px;
}
.index-card h3{font-size:18px;font-weight:600;margin-bottom:8px;}
.index-card p{font-size:14px;line-height:1.82;color:var(--ink-2);}
.index-card .badge{margin-top:16px;}

/* ---------- spec table ---------- */
.table-wrap{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow-sm);overflow:hidden;
}
table.spec{width:100%;border-collapse:collapse;font-size:14.5px;}
table.spec thead th{
  text-align:left;font-size:13px;font-weight:700;letter-spacing:.08em;
  color:var(--ink-2);background:var(--paper-2);
  padding:16px 24px;border-bottom:1px solid var(--line);white-space:nowrap;
}
table.spec td{padding:18px 24px;border-bottom:1px solid var(--line);vertical-align:top;line-height:1.8;color:var(--ink-2);}
table.spec td:first-child{color:var(--ink);font-weight:600;white-space:nowrap;}
table.spec tbody tr:last-child td{border-bottom:0;}
table.spec tbody tr:hover{background:rgba(243,236,221,.5);}

/* ---------- stats ---------- */
.stat-row{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-bottom:32px;}
.stat{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 24px;box-shadow:var(--shadow-sm);
}
.stat strong{
  display:block;font-family:var(--font-serif);font-size:42px;line-height:1.1;
  color:var(--green);font-weight:700;margin-bottom:8px;
}
.stat span{font-size:14px;color:var(--ink-2);line-height:1.75;}
.rhythm-note{
  background:var(--card);border:1px solid var(--line);border-left:3px solid var(--amber);
  border-radius:var(--radius);padding:24px 26px;box-shadow:var(--shadow-sm);
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:18px;
}
.rhythm-note p{font-size:15px;color:var(--ink-2);max-width:720px;}

/* ---------- faq ---------- */
.faq-list{max-width:820px;}
.faq-list details{border-bottom:1px solid var(--line);}
.faq-list details:first-of-type{border-top:1px solid var(--line);}
.faq-list summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:22px 20px;font-size:17px;font-weight:600;color:var(--ink);
  transition:background .18s var(--ease);
}
.faq-list summary::-webkit-details-marker{display:none;}
.faq-list summary:hover{background:var(--paper-2);}
.faq-list summary .icon{
  flex-shrink:0;width:22px;height:22px;position:relative;
  border-radius:50%;border:1px solid var(--line);background:var(--card);
  transition:border-color .18s var(--ease),background .18s var(--ease);
}
.faq-list summary .icon::before,
.faq-list summary .icon::after{
  content:"";position:absolute;left:50%;top:50%;background:var(--ink-2);
  transform:translate(-50%,-50%);
}
.faq-list summary .icon::before{width:10px;height:1.5px;}
.faq-list summary .icon::after{width:1.5px;height:10px;transition:opacity .18s var(--ease);}
.faq-list details[open] summary{background:var(--paper-2);}
.faq-list details[open] summary .icon{border-color:var(--amber);background:rgba(227,160,44,.18);}
.faq-list details[open] summary .icon::before,
.faq-list details[open] summary .icon::after{background:var(--amber-deep);}
.faq-list details[open] summary .icon::after{opacity:0;}
.faq-answer{padding:0 20px 24px;max-width:780px;font-size:15.5px;line-height:1.85;color:var(--ink-2);}

/* ---------- cta band ---------- */
.cta-band{background:var(--green);color:var(--light);padding:72px 0;}
.cta-band .inner{max-width:720px;margin:0 auto;text-align:center;}
.cta-band h2{
  font-family:var(--font-serif);font-size:clamp(24px,2.6vw,36px);
  line-height:1.32;font-weight:700;margin-bottom:16px;color:var(--light);
}
.cta-band p{font-size:15.5px;color:rgba(247,242,230,.8);margin-bottom:28px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:18px;justify-content:center;align-items:center;}

/* ---------- footer ---------- */
.site-footer{background:var(--green);color:var(--light);padding:64px 0 28px;}
.footer-grid{
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;
  gap:40px;padding-bottom:40px;border-bottom:1px solid rgba(247,242,230,.18);
}
.footer-brand .logo{color:var(--light);font-size:16px;margin-bottom:14px;}
.footer-brand .logo-mark{border-color:rgba(247,242,230,.6);background:rgba(247,242,230,.1);color:var(--light);}
.footer-brand p{font-size:14px;line-height:1.85;color:rgba(247,242,230,.72);max-width:320px;}
.footer-col h4{
  font-size:13px;letter-spacing:.12em;font-weight:700;
  color:rgba(247,242,230,.6);margin-bottom:14px;
}
.footer-col a,.footer-col li{
  display:block;font-size:14px;line-height:2;
  color:rgba(247,242,230,.86);
}
.footer-col a:hover{color:var(--amber);}
.footer-bottom{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  padding-top:24px;font-size:13px;color:rgba(247,242,230,.6);
}

/* ---------- float cta ---------- */
.float-cta{
  position:fixed;right:24px;bottom:24px;z-index:150;
  display:inline-flex;align-items:center;justify-content:center;
  height:52px;padding:0 28px;border-radius:999px;
  background:var(--amber);color:#171B1C;font-size:15px;font-weight:700;
  box-shadow:0 10px 28px rgba(23,27,28,.22);
  transition:background .18s var(--ease),transform .18s var(--ease);
}
.float-cta:hover{background:var(--amber-deep);color:#171B1C;transform:translateY(-2px);}

/* ---------- responsive ---------- */
@media (max-width:1100px){
  .search-box{display:none;}
}
@media (max-width:1023px){
  .section{padding:64px 0;}
  .section--tight{padding:56px 0;}
  .index-grid{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .mix-grid{grid-template-columns:1.35fr 1fr;}
  .card-feature .card-body h3{font-size:22px;}
}
@media (max-width:900px){
  .nav-toggle{display:flex;}
  .nav-links{
    display:none;
    position:absolute;top:calc(100% + 1px);left:0;right:0;
    background:var(--card);
    border:1px solid var(--line);border-top:0;
    border-radius:0 0 16px 16px;
    box-shadow:var(--shadow-md);
    padding:8px 0 18px;
    flex-direction:column;align-items:stretch;gap:0;
    overflow:visible;max-height:calc(100vh - 90px);overflow-y:auto;
  }
  .nav-links.is-open{display:flex;}
  .nav-links > a{
    padding:0 24px;height:48px;display:flex;align-items:center;
    border-bottom:0;border-left:3px solid transparent;font-size:15px;
  }
  .nav-links > a:hover{background:var(--paper-2);border-bottom:0;}
  .nav-links > a.active{border-left-color:var(--amber);background:rgba(243,236,221,.6);border-bottom:0;}
  .nav-mobile-tools{
    display:flex;flex-direction:column;gap:12px;
    padding:16px 24px 0;border-top:1px solid var(--line);margin-top:10px;
  }
  .nav-mobile-tools .search-box{display:flex;width:100%;height:42px;}
  .nav-mobile-tools .btn{width:100%;}
  .header-tools .btn-sm{display:none;}
  .mix-grid{grid-template-columns:1fr;}
  .mix-side{grid-template-rows:auto auto;}
}
@media (max-width:767px){
  .section{padding:52px 0;}
  .section--tight{padding:48px 0;}
  .banner-inner{padding:40px 0 48px;min-height:220px;}
  .page-banner .banner-bg::after{background:linear-gradient(180deg,rgba(250,246,236,.96) 0%,rgba(250,246,236,.76) 100%);}
  .index-grid{grid-template-columns:1fr;}
  .stat-row{grid-template-columns:1fr;gap:16px;}
  .card-feature .card-body{padding:22px;}
  .card-feature .card-body h3{font-size:21px;}
  .card-mini{flex-direction:column;}
  .card-mini .card-media{width:100%;aspect-ratio:16/9;}
  .faq-list summary{font-size:16px;padding:18px 12px;}
  .faq-answer{padding:0 12px 20px;font-size:15.5px;}
  .rhythm-note{padding:20px;}
  .float-cta{
    left:0;right:0;bottom:0;height:56px;border-radius:0;
    padding-bottom:env(safe-area-inset-bottom);
  }
  body{padding-bottom:56px;}
  .table-wrap{background:transparent;border:0;box-shadow:none;}
  table.spec,table.spec tbody,table.spec tr,table.spec td{display:block;width:100%;}
  table.spec thead{display:none;}
  table.spec tr{
    background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
    margin-bottom:14px;padding:8px 0;box-shadow:var(--shadow-sm);
  }
  table.spec td{border-bottom:0;padding:10px 20px;}
  table.spec td:first-child{font-size:15px;}
  table.spec td[data-label]::before{
    content:attr(data-label);
    display:block;font-size:12px;font-weight:700;letter-spacing:.08em;
    color:var(--ink-3);margin-bottom:2px;
  }
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .cta-band{padding:56px 0;}
}
@media (max-width:520px){
  body{font-size:16px;}
  .container{padding:0 18px;}
  .logo{font-size:15px;}
  .logo-mark{width:28px;height:28px;font-size:15px;border-radius:8px;}
  .banner-inner{padding:32px 0 40px;}
  .card-body{padding:18px;}
  .card-mini .card-body{padding:16px 18px;}
  .index-card{padding:22px 18px;}
  .btn{height:44px;padding:0 22px;font-size:14.5px;}
  .cta-actions{flex-direction:column;align-items:stretch;}
  .cta-actions .btn{width:100%;}
}

/* roulang page: category5 */
:root{
  --ink:#171B1C;
  --ink-2:#4C5457;
  --ink-3:#8A8F8E;
  --pine:#1F3B33;
  --pine-mid:#2C5448;
  --amber:#E3A02C;
  --amber-deep:#C8861C;
  --paper:#FAF6EC;
  --paper-2:#F3ECDD;
  --card:#FFFDF7;
  --line:#E4DBC8;
  --moss:#6E9B82;
  --light:#F7F2E6;
  --danger:#B4462F;
  --r-card:16px;
  --r-block:24px;
  --r-img:12px;
  --r-input:10px;
  --sh-1:0 1px 2px rgba(23,27,28,.04);
  --sh-2:0 10px 28px rgba(23,27,28,.09);
  --sh-nav:0 2px 10px rgba(23,27,28,.06);
  --ease:cubic-bezier(.2,.7,.3,1);
  --font-serif:"Noto Serif SC","Songti SC",Songti,serif;
  --font-sans:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --nav-h:68px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--font-sans);
  font-size:16.5px;
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
  padding-bottom:0;
}
img{max-width:100%;display:block;object-fit:cover}
a{color:inherit;text-decoration:none;transition:color .18s var(--ease),border-color .18s var(--ease)}
a:hover{color:var(--pine-mid)}
button{font-family:inherit;cursor:pointer;border:0;background:none}
input{font-family:inherit}
h1,h2,h3,h4{font-family:var(--font-serif);margin:0;color:var(--ink);letter-spacing:.01em}
h1{font-size:clamp(30px,4.2vw,48px);line-height:1.22;font-weight:700}
h2{font-size:clamp(24px,2.6vw,36px);line-height:1.3;font-weight:700}
h3{font-size:clamp(19px,1.6vw,22px);line-height:1.45;font-weight:600}
h4{font-size:17px;font-weight:600;line-height:1.5}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--amber);outline-offset:2px;border-radius:4px}
.container{max-width:1200px;margin:0 auto;padding:0 24px;width:100%}
.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:#FFFFFF;
  border-bottom:1px solid var(--line);
  box-shadow:var(--sh-nav);
}
.header-inner{
  max-width:1200px;margin:0 auto;padding:0 24px;
  height:var(--nav-h);
  display:flex;align-items:center;gap:20px;
}
.logo{display:inline-flex;align-items:center;gap:10px;flex-shrink:0}
.logo-mark{
  width:34px;height:34px;border-radius:10px;
  border:1.5px solid var(--pine);
  background:linear-gradient(180deg,#FFFDF7,#F3ECDD);
  color:var(--pine);
  font-family:var(--font-serif);font-size:19px;font-weight:700;
  display:inline-flex;align-items:center;justify-content:center;
  line-height:1;
  transition:transform .2s var(--ease),border-color .2s var(--ease);
}
.logo:hover .logo-mark{transform:translateY(-1px);border-color:var(--amber-deep)}
.logo-text{font-size:17px;font-weight:700;color:var(--pine);letter-spacing:.02em;white-space:nowrap}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:8px;flex-wrap:nowrap}
.nav-links a{
  position:relative;
  display:inline-block;
  padding:8px 10px;
  font-size:14.5px;font-weight:500;
  color:var(--ink-2);
  border-radius:8px;
  white-space:nowrap;
  transition:color .18s var(--ease),background .18s var(--ease);
}
.nav-links a::after{
  content:"";position:absolute;left:10px;right:10px;bottom:2px;
  height:2px;background:var(--amber);border-radius:2px;
  transform:scaleX(0);transform-origin:left;
  transition:transform .2s var(--ease);
}
.nav-links a:hover{color:var(--pine);background:var(--paper-2)}
.nav-links a:hover::after{transform:scaleX(1)}
.nav-links a.active{color:var(--pine);font-weight:700}
.nav-links a.active::after{transform:scaleX(1)}
.nav-right{display:flex;align-items:center;gap:12px;margin-left:auto;flex-shrink:0}
.nav-search{
  display:flex;align-items:center;gap:6px;
  height:38px;padding:0 12px;
  background:var(--paper-2);
  border:1px solid transparent;
  border-radius:999px;
  transition:border-color .18s var(--ease),box-shadow .18s var(--ease),background .18s var(--ease);
}
.nav-search:focus-within{border-color:var(--amber);background:#FFFDF7;box-shadow:0 0 0 4px rgba(227,160,44,.14)}
.nav-search input{
  border:0;background:transparent;outline:none;
  font-size:14px;color:var(--ink);width:118px;
}
.nav-search input::placeholder{color:var(--ink-3)}
.nav-search svg{flex-shrink:0;color:var(--ink-3)}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:999px;
  font-weight:600;
  font-size:15px;
  line-height:1;
  padding:13px 24px;
  transition:background .18s var(--ease),color .18s var(--ease),transform .18s var(--ease),box-shadow .18s var(--ease),border-color .18s var(--ease);
  white-space:nowrap;
}
.btn-primary{background:var(--amber);color:var(--ink);box-shadow:var(--sh-1)}
.btn-primary:hover{background:var(--amber-deep);color:var(--ink);transform:translateY(-2px);box-shadow:var(--sh-2)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:transparent;border:1px solid var(--pine);color:var(--pine)}
.btn-ghost:hover{background:var(--pine);color:var(--light);transform:translateY(-2px)}
.btn-sm{padding:10px 18px;font-size:14px}
.btn:disabled,.btn[disabled]{opacity:.45;pointer-events:none}
.nav-cta{padding:11px 22px;font-size:14.5px}
.nav-toggle{
  display:none;align-items:center;justify-content:center;
  width:40px;height:40px;border-radius:10px;
  border:1px solid var(--line);background:var(--card);color:var(--pine);
}
.nav-toggle:hover{background:var(--paper-2)}

/* ---------- 分类头图条 ---------- */
.page-banner{
  position:relative;
  min-height:290px;
  display:flex;align-items:flex-end;
  background-color:var(--pine);
  background-image:linear-gradient(90deg,rgba(250,246,236,.96) 0%,rgba(250,246,236,.88) 46%,rgba(250,246,236,.42) 100%),url('/assets/images/backpic/back-1.webp');
  background-size:cover;
  background-position:center;
  overflow:hidden;
}
.page-banner::after{
  content:"";position:absolute;inset:auto 0 0 0;height:1px;background:var(--line);
}
.banner-inner{position:relative;z-index:2;padding:44px 0 40px;max-width:820px}
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:var(--ink-3);margin-bottom:16px;
}
.breadcrumb a{color:var(--ink-2)}
.breadcrumb a:hover{color:var(--pine);border-bottom:2px solid var(--amber)}
.breadcrumb .sep{color:var(--line)}
.breadcrumb .current{color:var(--pine);font-weight:600}
.banner-badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;
  background:rgba(227,160,44,.14);
  color:var(--amber-deep);
  font-size:12.5px;font-weight:600;
  margin-bottom:16px;
}
.banner-badge::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--amber)}
.page-banner h1{margin-bottom:14px}
.banner-sub{font-size:16px;color:var(--ink-2);max-width:640px}

/* ---------- 通用板块 ---------- */
.section{padding:88px 0}
.section-tight{padding:64px 0}
.section-head{margin-bottom:32px;max-width:780px}
.section-head .eyebrow{
  display:inline-block;font-size:12.5px;font-weight:600;letter-spacing:.14em;
  color:var(--moss);text-transform:uppercase;margin-bottom:10px;
}
.section-head h2{margin-bottom:12px}
.section-head p{color:var(--ink-2);font-size:16px}
.divider{height:1px;background:var(--line);border:0;margin:0}

/* ---------- 瀑布流 ---------- */
.masonry{
  column-count:2;
  column-gap:28px;
}
.m-card{
  break-inside:avoid;
  display:block;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  box-shadow:var(--sh-1);
  overflow:hidden;
  margin-bottom:28px;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease);
}
.m-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:#D9CDB4}
.m-figure{
  position:relative;overflow:hidden;background:var(--paper-2);
}
.m-figure img{
  width:100%;height:100%;object-fit:cover;
  transition:transform .22s var(--ease);
}
.m-card:hover .m-figure img{transform:scale(1.03)}
.ratio-43{aspect-ratio:4/3}
.ratio-11{aspect-ratio:1/1}
.ratio-1610{aspect-ratio:16/10}
.ratio-32{aspect-ratio:3/2}
.m-shade{
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(23,27,28,0) 55%,rgba(23,27,28,.42) 100%);
  pointer-events:none;
}
.m-ep{
  position:absolute;left:14px;bottom:14px;
  padding:4px 12px;border-radius:999px;
  background:rgba(255,253,247,.94);
  color:var(--pine);
  font-size:12.5px;font-weight:600;
  letter-spacing:.02em;
}
.m-body{padding:22px 24px 24px}
.badge{
  display:inline-flex;align-items:center;
  height:24px;padding:0 12px;border-radius:999px;
  font-size:12.5px;font-weight:600;line-height:1;
  background:rgba(110,155,130,.12);
  color:var(--moss);
}
.badge-amber{background:rgba(227,160,44,.14);color:var(--amber-deep)}
.m-body h3{
  margin:12px 0 10px;
  font-size:19px;line-height:1.45;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.m-body p{
  font-size:14.5px;line-height:1.8;color:var(--ink-2);
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
}
.m-meta{
  display:flex;align-items:center;gap:10px;flex-wrap:wrap;
  margin-top:16px;padding-top:14px;
  border-top:1px solid var(--line);
  font-size:12.5px;color:var(--ink-3);font-weight:500;
}
.m-meta .dot{width:4px;height:4px;border-radius:50%;background:var(--line)}
.m-more{
  display:inline-flex;align-items:center;gap:6px;
  margin-top:16px;font-size:14px;font-weight:600;color:var(--pine-mid);
}
.m-more svg{transition:transform .18s var(--ease)}
.m-card:hover .m-more svg{transform:translateX(3px)}

/* ---------- 深色数据块 ---------- */
.dark-block{
  background:var(--pine);
  color:var(--light);
  padding:72px 0;
}
.dark-block h2{color:var(--light)}
.dark-block .section-head p{color:rgba(247,242,230,.76)}
.stats-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:24px;
  margin-top:8px;
}
.stat{
  padding:24px 22px;
  border:1px solid rgba(247,242,230,.16);
  border-radius:var(--r-card);
  background:rgba(247,242,230,.04);
}
.stat-num{
  font-family:var(--font-serif);
  font-size:clamp(32px,3.4vw,44px);
  line-height:1.1;font-weight:700;color:var(--amber);
}
.stat-label{margin-top:10px;font-size:14px;color:rgba(247,242,230,.82);line-height:1.7}

/* ---------- 幕后三阶段 ---------- */
.stage-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:24px;
}
.stage-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:28px 26px;
  box-shadow:var(--sh-1);
  transition:transform .2s var(--ease),box-shadow .2s var(--ease);
}
.stage-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2)}
.stage-index{
  font-family:var(--font-serif);
  font-size:44px;line-height:1;font-weight:700;
  color:rgba(31,59,51,.16);
}
.stage-card h3{margin:14px 0 10px}
.stage-card p{font-size:14.5px;color:var(--ink-2);line-height:1.8}
.stage-list{margin-top:16px;display:grid;gap:10px}
.stage-list li{
  position:relative;padding-left:20px;
  font-size:14px;color:var(--ink-2);line-height:1.7;
}
.stage-list li::before{
  content:"";position:absolute;left:0;top:9px;
  width:8px;height:8px;border-radius:50%;
  background:var(--moss);opacity:.65;
}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:820px}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item:first-of-type{border-top:1px solid var(--line)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 6px;text-align:left;
  font-size:17px;font-weight:600;color:var(--ink);
  transition:background .18s var(--ease),color .18s var(--ease);
}
.faq-q:hover{color:var(--pine-mid)}
.faq-icon{
  flex-shrink:0;width:22px;height:22px;position:relative;
  border-radius:50%;border:1px solid var(--line);
  transition:border-color .18s var(--ease),transform .2s var(--ease);
}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;left:50%;top:50%;background:var(--pine);
  transform:translate(-50%,-50%);
  transition:opacity .2s var(--ease),background .2s var(--ease);
}
.faq-icon::before{width:10px;height:1.5px}
.faq-icon::after{width:1.5px;height:10px}
.faq-item.open .faq-icon{border-color:var(--amber);transform:rotate(90deg)}
.faq-item.open .faq-icon::before,.faq-item.open .faq-icon::after{background:var(--amber-deep)}
.faq-item.open .faq-icon::after{opacity:0}
.faq-item.open .faq-q{background:var(--paper-2);border-radius:10px}
.faq-a{
  max-height:0;overflow:hidden;
  transition:max-height .25s var(--ease);
}
.faq-a-inner{
  padding:0 6px 22px;max-width:780px;
  font-size:15.5px;line-height:1.85;color:var(--ink-2);
}

/* ---------- 相关分类胶囊 ---------- */
.pill-band{
  display:flex;flex-wrap:wrap;gap:12px;margin-top:8px;
}
.pill{
  display:inline-flex;align-items:center;gap:8px;
  padding:10px 18px;border-radius:999px;
  background:var(--card);
  border:1px solid var(--line);
  font-size:14px;color:var(--ink-2);font-weight:500;
  transition:border-color .18s var(--ease),color .18s var(--ease),background .18s var(--ease),transform .18s var(--ease);
}
.pill:hover{border-color:var(--amber);color:var(--pine);background:#FFFDF7;transform:translateY(-2px)}
.pill.is-current{background:var(--pine);border-color:var(--pine);color:var(--light)}
.pill.is-current:hover{color:var(--light)}

/* ---------- 收尾 CTA ---------- */
.cta-block{
  background:var(--pine);
  color:var(--light);
  padding:72px 0;
  text-align:center;
}
.cta-block h2{color:var(--light);margin-bottom:16px}
.cta-block p{color:rgba(247,242,230,.78);max-width:640px;margin:0 auto 28px;font-size:16px}
.cta-actions{display:flex;align-items:center;justify-content:center;gap:16px;flex-wrap:wrap}
.cta-link{
  display:inline-flex;align-items:center;gap:8px;
  color:var(--light);font-weight:600;font-size:15px;
  border-bottom:2px solid transparent;padding-bottom:2px;
}
.cta-link:hover{color:var(--amber);border-bottom-color:var(--amber)}
.cta-link svg{transition:transform .18s var(--ease)}
.cta-link:hover svg{transform:translateX(3px)}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--pine);color:var(--light);padding:64px 0 0}
.footer-grid{
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;
  padding-bottom:44px;
}
.footer-brand .logo{margin-bottom:16px}
.footer-brand .logo-mark{background:#F7F2E6;border-color:rgba(247,242,230,.5);color:var(--pine)}
.footer-brand .logo-text{color:var(--light)}
.footer-brand p{font-size:14px;line-height:1.9;color:rgba(247,242,230,.7);max-width:300px}
.footer-col h4{
  font-size:13px;letter-spacing:.12em;font-weight:600;
  color:rgba(247,242,230,.62);margin-bottom:16px;font-family:var(--font-sans);
}
.footer-col a{
  display:block;font-size:14px;line-height:2;color:rgba(247,242,230,.86);
}
.footer-col a:hover{color:var(--amber);border-bottom:2px solid var(--amber)}
.footer-col ul li{font-size:14px;line-height:2;color:rgba(247,242,230,.7)}
.footer-bottom{
  border-top:1px solid rgba(247,242,230,.18);
  padding:20px 0 26px;
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:12.5px;color:rgba(247,242,230,.6);
}

/* ---------- 悬浮 CTA ---------- */
.float-cta{
  position:fixed;right:24px;bottom:24px;z-index:70;
  box-shadow:var(--sh-2);
}
.float-cta .btn{padding:14px 26px;font-size:15px}
.mobile-cta{display:none}

/* ---------- 响应式 ---------- */
@media (max-width:1279px){
  .container,.header-inner{padding:0 24px}
}
@media (max-width:1120px){
  .nav-search{display:none}
  .nav-links a{padding:8px 8px;font-size:14px}
}
@media (max-width:1023px){
  .section{padding:64px 0}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .stage-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:959px){
  .nav-toggle{display:inline-flex}
  .nav-links{
    position:absolute;top:var(--nav-h);left:0;right:0;
    display:none;flex-direction:column;align-items:stretch;
    background:#FFFFFF;border-bottom:1px solid var(--line);
    box-shadow:var(--sh-2);
    padding:12px 24px 20px;gap:0;
  }
  .nav-links.open{display:flex}
  .nav-links a{
    padding:0;line-height:48px;font-size:15px;
    border-bottom:1px solid var(--line);border-radius:0;
  }
  .nav-links a::after{display:none}
  .nav-links a:hover{background:transparent;color:var(--pine)}
  .nav-links a.active{color:var(--pine)}
  .header-inner{position:relative}
  .nav-right .nav-cta{display:none}
  .masonry{column-count:1}
  .page-banner{min-height:240px}
}
@media (max-width:767px){
  body{font-size:16px}
  .section{padding:52px 0}
  .banner-inner{padding:32px 0 30px}
  .stats-grid{gap:16px}
  .dark-block{padding:52px 0}
  .float-cta{display:none}
  .mobile-cta{
    display:block;position:fixed;left:0;right:0;bottom:0;z-index:70;
    background:#FFFDF7;border-top:1px solid var(--line);
    padding:8px 16px calc(8px + env(safe-area-inset-bottom));
    box-shadow:0 -6px 20px rgba(23,27,28,.08);
  }
  .mobile-cta .btn{width:100%;padding:14px 20px}
  body{padding-bottom:76px}
  .footer-bottom{flex-direction:column;gap:8px}
}
@media (max-width:520px){
  .container{padding:0 18px}
  .header-inner{padding:0 18px;gap:12px}
  .logo-text{font-size:15px}
  .m-body{padding:18px}
  .stats-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .masonry{column-gap:0}
  .m-card{margin-bottom:20px}
  .cta-actions{flex-direction:column;gap:14px}
  .cta-actions .btn{width:100%}
}

/* roulang page: category6 */
:root{
  --ink-green:#1F3B33;
  --ink-green-2:#2C5448;
  --amber:#E3A02C;
  --amber-deep:#C8861C;
  --paper:#FAF6EC;
  --paper-2:#F3ECDD;
  --card:#FFFDF7;
  --line:#E4DBC8;
  --text:#171B1C;
  --text-2:#4C5457;
  --text-3:#8A8F8E;
  --moss:#6E9B82;
  --brick:#B4462F;
  --light:#F7F2E6;
  --radius-card:16px;
  --radius-block:24px;
  --radius-pill:999px;
  --shadow-1:0 1px 2px rgba(23,27,28,.04);
  --shadow-2:0 10px 28px rgba(23,27,28,.09);
  --shadow-nav:0 2px 10px rgba(23,27,28,.06);
  --ease:cubic-bezier(.2,.7,.3,1);
  --font-serif:"Noto Serif SC","Songti SC","Songti TC",Georgia,"Times New Roman",serif;
  --font-sans:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --nav-h:68px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--paper);
  color:var(--text);
  font-family:var(--font-sans);
  font-size:16.5px;
  line-height:1.9;
  padding-top:var(--nav-h);
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto;}
a{color:var(--ink-green);text-decoration:none;transition:color .18s var(--ease),border-color .18s var(--ease);}
a:hover{color:var(--ink-green-2);}
button{font-family:inherit;cursor:pointer;border:0;background:none;}
input{font-family:inherit;}
h1,h2,h3,h4{font-family:var(--font-serif);margin:0;color:var(--text);letter-spacing:.01em;}
h1{font-size:clamp(34px,4.2vw,54px);line-height:1.2;font-weight:700;}
h2{font-size:clamp(24px,2.6vw,36px);line-height:1.3;font-weight:700;}
h3{font-size:21px;line-height:1.45;font-weight:600;}
h4{font-size:17px;line-height:1.5;font-weight:600;}
p{margin:0 0 18px;}
p:last-child{margin-bottom:0;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--amber);outline-offset:2px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}

/* ============ 顶部导航 ============ */
.site-header{
  position:fixed;
  top:0;left:0;right:0;
  z-index:100;
  height:var(--nav-h);
  background:var(--card);
  border-bottom:1px solid var(--line);
  box-shadow:var(--shadow-nav);
}
.nav-inner{
  max-width:1200px;
  margin:0 auto;
  padding:0 24px;
  height:var(--nav-h);
  display:flex;
  align-items:center;
  gap:20px;
}
.logo{
  display:inline-flex;
  align-items:center;
  gap:10px;
  flex-shrink:0;
  color:var(--ink-green);
}
.logo-mark{
  width:34px;height:34px;
  display:grid;place-items:center;
  border-radius:9px;
  border:1.5px solid var(--ink-green);
  background:var(--paper-2);
  color:var(--ink-green);
  font-family:var(--font-serif);
  font-size:18px;
  font-weight:700;
  line-height:1;
}
.logo-text{
  font-family:var(--font-serif);
  font-size:17px;
  font-weight:700;
  letter-spacing:.02em;
  white-space:nowrap;
}
.nav-links{
  display:flex;
  align-items:center;
  gap:4px;
  margin-left:8px;
  flex:1 1 auto;
  overflow:hidden;
}
.nav-links a{
  position:relative;
  display:inline-block;
  padding:8px 10px;
  font-size:14.5px;
  color:var(--text-2);
  white-space:nowrap;
  border-bottom:2px solid transparent;
  transition:color .18s var(--ease),border-color .18s var(--ease);
}
.nav-links a:hover{color:var(--ink-green);border-bottom-color:var(--amber);}
.nav-links a.active{
  color:var(--ink-green);
  font-weight:600;
  border-bottom-color:var(--amber);
}
.nav-tools{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.search-box{
  position:relative;
  display:flex;
  align-items:center;
  height:38px;
  padding:0 12px;
  background:var(--paper-2);
  border:1px solid var(--line);
  border-radius:var(--radius-pill);
  transition:border-color .18s var(--ease),box-shadow .18s var(--ease);
}
.search-box:focus-within{
  border-color:var(--amber);
  box-shadow:0 0 0 3px rgba(227,160,44,.18);
}
.search-box input{
  width:132px;
  border:0;
  background:transparent;
  font-size:13.5px;
  color:var(--text);
  outline:none;
}
.search-box input::placeholder{color:var(--text-3);}
.search-box svg{width:15px;height:15px;color:var(--text-3);flex-shrink:0;}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:44px;
  padding:0 24px;
  border-radius:var(--radius-pill);
  font-size:15px;
  font-weight:600;
  line-height:1;
  border:1px solid transparent;
  transition:transform .18s var(--ease),background-color .18s var(--ease),box-shadow .18s var(--ease),border-color .18s var(--ease),color .18s var(--ease);
}
.btn-primary{background:var(--amber);color:var(--text);box-shadow:var(--shadow-1);}
.btn-primary:hover{background:var(--amber-deep);color:var(--text);transform:translateY(-2px);box-shadow:var(--shadow-2);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{background:transparent;color:var(--ink-green);border-color:var(--ink-green);}
.btn-ghost:hover{background:rgba(31,59,51,.06);color:var(--ink-green);transform:translateY(-2px);}
.btn-ghost:active{transform:translateY(0);}
.btn-sm{height:38px;padding:0 20px;font-size:14px;}
.btn[disabled],.btn:disabled{opacity:.45;pointer-events:none;}
.nav-cta{height:38px;padding:0 20px;font-size:14px;}
.nav-toggle{
  display:none;
  width:40px;height:40px;
  border-radius:10px;
  border:1px solid var(--line);
  background:var(--card);
  place-items:center;
}
.nav-toggle span{
  display:block;
  width:18px;height:2px;
  background:var(--ink-green);
  position:relative;
}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink-green);
}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}

/* ============ 分类头图条 ============ */
.page-hero{
  position:relative;
  min-height:290px;
  display:flex;
  align-items:flex-end;
  background-image:linear-gradient(96deg,rgba(250,246,236,.96) 0%,rgba(250,246,236,.86) 42%,rgba(250,246,236,.42) 100%),url('/assets/images/backpic/back-3.webp');
  background-size:cover;
  background-position:center;
  border-bottom:1px solid var(--line);
}
.page-hero-inner{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:56px 24px 48px;
}
.breadcrumb{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:8px;
  font-size:13px;
  color:var(--text-3);
  margin-bottom:18px;
}
.breadcrumb a{color:var(--text-2);}
.breadcrumb a:hover{color:var(--ink-green);}
.breadcrumb .sep{color:var(--line);}
.page-hero h1{max-width:820px;}
.page-hero .hero-sub{
  margin-top:14px;
  max-width:640px;
  font-size:16.5px;
  color:var(--text-2);
}
.hero-meta{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:10px;
  margin-top:22px;
}
.badge{
  display:inline-flex;
  align-items:center;
  height:24px;
  padding:0 11px;
  border-radius:var(--radius-pill);
  font-size:12.5px;
  font-weight:500;
  line-height:1;
  background:rgba(110,155,130,.12);
  color:#3F6B55;
  white-space:nowrap;
}
.badge-amber{
  background:rgba(227,160,44,.16);
  color:#8A5F0B;
}
.badge-plain{
  background:var(--paper-2);
  color:var(--text-2);
  border:1px solid var(--line);
}

/* ============ 通用区块 ============ */
.section{padding:88px 0;}
.section-tight{padding:64px 0;}
.section-alt{background:var(--paper-2);}
.section-head{max-width:760px;margin-bottom:32px;}
.section-head .eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  letter-spacing:.08em;
  color:var(--moss);
  margin-bottom:12px;
  text-transform:uppercase;
}
.eyebrow::before{
  content:"";
  width:7px;height:7px;
  border-radius:50%;
  background:var(--amber);
  display:inline-block;
}
.section-head h2{margin-bottom:14px;}
.section-head p{color:var(--text-2);font-size:16px;margin:0;}

/* ============ 时间轴条目 ============ */
.timeline{
  position:relative;
  margin-top:8px;
}
.timeline::before{
  content:"";
  position:absolute;
  left:37px;
  top:14px;
  bottom:14px;
  width:1px;
  background:var(--line);
}
.tl-item{
  position:relative;
  display:grid;
  grid-template-columns:76px 1fr;
  gap:24px;
  padding:0 0 28px;
}
.tl-item:last-child{padding-bottom:0;}
.tl-num{
  position:relative;
  z-index:1;
  width:76px;
  height:76px;
  display:grid;
  place-items:center;
  border-radius:var(--radius-card);
  background:var(--card);
  border:1px solid var(--line);
  box-shadow:var(--shadow-1);
  font-family:var(--font-serif);
  font-size:30px;
  font-weight:700;
  color:var(--ink-green);
  line-height:1;
  font-variant-numeric:tabular-nums;
}
.tl-card{
  display:grid;
  grid-template-columns:1fr 260px;
  gap:24px;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  box-shadow:var(--shadow-1);
  padding:24px;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease);
}
.tl-card:hover{
  transform:translateY(-3px);
  box-shadow:var(--shadow-2);
  border-color:#D7CBB2;
}
.tl-card h3{margin:10px 0 10px;font-size:20px;}
.tl-card p{font-size:14.5px;color:var(--text-2);line-height:1.8;margin:0 0 14px;}
.tl-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px;}
.tl-foot{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:14px;
  font-size:12.5px;
  color:var(--text-3);
  font-variant-numeric:tabular-nums;
}
.tl-figure{
  border-radius:12px;
  overflow:hidden;
  border:1px solid var(--line);
  aspect-ratio:4/3;
  background:var(--paper-2);
}
.tl-figure img{width:100%;height:100%;object-fit:cover;transition:transform .3s var(--ease);}
.tl-card:hover .tl-figure img{transform:scale(1.03);}
.link-arrow{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:14px;
  font-weight:600;
  color:var(--ink-green);
  border-bottom:2px solid transparent;
  padding-bottom:1px;
}
.link-arrow svg{width:14px;height:14px;transition:transform .18s var(--ease);}
.link-arrow:hover{border-bottom-color:var(--amber);}
.link-arrow:hover svg{transform:translateX(3px);}

/* ============ 适用场景 ============ */
.scene-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
  margin-top:8px;
}
.scene-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:26px 24px;
  box-shadow:var(--shadow-1);
  transition:transform .2s var(--ease),box-shadow .2s var(--ease);
}
.scene-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);}
.scene-icon{
  width:42px;height:42px;
  border-radius:11px;
  display:grid;place-items:center;
  background:rgba(110,155,130,.14);
  color:#3F6B55;
  margin-bottom:16px;
}
.scene-icon svg{width:20px;height:20px;}
.scene-card h3{font-size:18px;margin-bottom:10px;}
.scene-card p{font-size:14.5px;color:var(--text-2);line-height:1.8;margin:0;}

/* ============ 查阅流程 ============ */
.flow{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:20px;
  counter-reset:flow;
  margin-top:8px;
}
.flow-step{
  position:relative;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:28px 22px 24px;
  box-shadow:var(--shadow-1);
}
.flow-step .step-no{
  display:inline-block;
  font-family:var(--font-serif);
  font-size:34px;
  font-weight:700;
  line-height:1;
  color:rgba(31,59,51,.16);
  margin-bottom:12px;
  font-variant-numeric:tabular-nums;
}
.flow-step h3{font-size:17px;margin-bottom:8px;}
.flow-step p{font-size:14px;color:var(--text-2);line-height:1.8;margin:0;}

/* ============ 深色数据带 ============ */
.dark-band{
  background:var(--ink-green);
  color:var(--light);
  padding:64px 0;
}
.dark-band h2{color:var(--light);}
.dark-band .lead{color:rgba(247,242,230,.78);max-width:720px;margin-top:12px;font-size:16px;}
.stat-row{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
  margin-top:36px;
}
.stat{border-top:1px solid rgba(247,242,230,.18);padding-top:20px;}
.stat b{
  display:block;
  font-family:var(--font-serif);
  font-size:clamp(32px,3.4vw,44px);
  font-weight:700;
  line-height:1.1;
  color:var(--amber);
  font-variant-numeric:tabular-nums;
}
.stat span{display:block;font-size:14px;color:rgba(247,242,230,.78);margin-top:8px;}

/* ============ FAQ ============ */
.faq-list{max-width:820px;margin-top:8px;}
.faq-item{border-bottom:1px solid var(--line);}
.faq-item:first-child{border-top:1px solid var(--line);}
.faq-item summary{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:20px 4px;
  font-size:17px;
  font-weight:600;
  color:var(--text);
  cursor:pointer;
  list-style:none;
  transition:color .18s var(--ease),background-color .18s var(--ease);
  border-radius:8px;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover{color:var(--ink-green);}
.faq-item summary .faq-icon{
  position:relative;
  flex-shrink:0;
  width:20px;height:20px;
  border-radius:50%;
  border:1px solid var(--line);
  display:grid;place-items:center;
  transition:background-color .18s var(--ease),border-color .18s var(--ease);
}
.faq-item summary .faq-icon::before,
.faq-item summary .faq-icon::after{
  content:"";
  position:absolute;
  background:var(--text-2);
  transition:transform .2s var(--ease),background-color .18s var(--ease);
}
.faq-item summary .faq-icon::before{width:9px;height:1.5px;}
.faq-item summary .faq-icon::after{width:1.5px;height:9px;}
.faq-item[open] summary{color:var(--ink-green);background:var(--paper-2);}
.faq-item[open] summary .faq-icon{border-color:var(--amber);background:rgba(227,160,44,.16);}
.faq-item[open] summary .faq-icon::before,
.faq-item[open] summary .faq-icon::after{background:var(--amber-deep);}
.faq-item[open] summary .faq-icon::after{transform:scaleY(0);}
.faq-body{
  padding:4px 4px 24px;
  font-size:15.5px;
  line-height:1.85;
  color:var(--text-2);
  max-width:780px;
}

/* ============ 相关分类 ============ */
.chip-band{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:8px;
}
.chip-band a{
  display:inline-flex;
  align-items:center;
  height:38px;
  padding:0 18px;
  border-radius:var(--radius-pill);
  background:var(--card);
  border:1px solid var(--line);
  font-size:14px;
  color:var(--text-2);
  box-shadow:var(--shadow-1);
  transition:background-color .18s var(--ease),color .18s var(--ease),border-color .18s var(--ease),transform .18s var(--ease);
}
.chip-band a:hover{
  background:var(--ink-green);
  border-color:var(--ink-green);
  color:var(--light);
  transform:translateY(-2px);
}
.chip-band a.is-current{
  background:rgba(227,160,44,.16);
  border-color:var(--amber);
  color:#8A5F0B;
  font-weight:600;
}

/* ============ 收尾 CTA ============ */
.cta-band{
  background:var(--ink-green);
  color:var(--light);
  padding:72px 0;
  text-align:center;
}
.cta-band h2{color:var(--light);max-width:720px;margin:0 auto 16px;}
.cta-band p{color:rgba(247,242,230,.8);max-width:640px;margin:0 auto 28px;font-size:16px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;}
.cta-band .btn-ghost{color:var(--light);border-color:rgba(247,242,230,.55);}
.cta-band .btn-ghost:hover{background:rgba(247,242,230,.12);color:var(--light);}
.cta-note{
  margin-top:22px;
  font-size:13px;
  color:rgba(247,242,230,.6);
}

/* ============ 页脚 ============ */
.site-footer{
  background:var(--ink-green);
  color:var(--light);
  padding:64px 0 32px;
  border-top:1px solid rgba(247,242,230,.12);
}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1.2fr;
  gap:40px;
}
.site-footer .logo{color:var(--light);}
.site-footer .logo-mark{
  border-color:rgba(247,242,230,.5);
  background:rgba(247,242,230,.08);
  color:var(--light);
}
.footer-brand p{
  margin-top:16px;
  font-size:14px;
  line-height:1.8;
  color:rgba(247,242,230,.72);
  max-width:320px;
}
.footer-col h4{
  font-family:var(--font-sans);
  font-size:13px;
  letter-spacing:.1em;
  color:rgba(247,242,230,.6);
  font-weight:600;
  margin-bottom:16px;
}
.footer-col a,.footer-col li{
  display:block;
  font-size:14px;
  line-height:2;
  color:rgba(247,242,230,.85);
}
.footer-col a:hover{color:var(--amber);}
.footer-col ul li{color:rgba(247,242,230,.72);}
.footer-bottom{
  margin-top:44px;
  padding-top:22px;
  border-top:1px solid rgba(247,242,230,.16);
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  justify-content:space-between;
  font-size:13px;
  color:rgba(247,242,230,.6);
}

/* ============ 悬浮 CTA ============ */
.float-cta{
  position:fixed;
  right:24px;
  bottom:24px;
  z-index:90;
  display:inline-flex;
  align-items:center;
  gap:8px;
  height:50px;
  padding:0 26px;
  border-radius:var(--radius-pill);
  background:var(--amber);
  color:var(--text);
  font-size:15px;
  font-weight:600;
  box-shadow:0 10px 28px rgba(23,27,28,.18);
  transition:background-color .18s var(--ease),transform .18s var(--ease);
}
.float-cta:hover{background:var(--amber-deep);color:var(--text);transform:translateY(-2px);}
.float-cta svg{width:15px;height:15px;}

/* ============ 响应式 ============ */
@media (max-width:1180px){
  .nav-links a{padding:8px 7px;font-size:14px;}
  .search-box input{width:104px;}
}
@media (max-width:1023px){
  .nav-links{display:none;}
  .nav-toggle{display:grid;}
  .site-header.menu-open .nav-links{
    display:flex;
    flex-direction:column;
    align-items:stretch;
    position:absolute;
    top:var(--nav-h);
    left:0;
    right:0;
    background:var(--card);
    border-bottom:1px solid var(--line);
    box-shadow:var(--shadow-2);
    padding:8px 24px 20px;
    gap:0;
    margin:0;
    max-height:calc(100vh - var(--nav-h));
    overflow-y:auto;
  }
  .site-header.menu-open .nav-links a{
    padding:0 4px;
    line-height:48px;
    font-size:15px;
    border-bottom:1px solid var(--line);
  }
  .site-header.menu-open .nav-links a:last-child{border-bottom:0;}
  .site-header.menu-open .nav-links a.active{font-weight:600;}
  .nav-tools .search-box{display:none;}
  .nav-tools .nav-cta{display:none;}
  .site-header.menu-open .nav-tools{display:none;}
  .section{padding:64px 0;}
  .tl-card{grid-template-columns:1fr;}
  .tl-figure{aspect-ratio:16/9;order:2;}
  .scene-grid{grid-template-columns:repeat(2,1fr);}
  .flow{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .footer-brand{grid-column:1/-1;}
}
@media (max-width:768px){
  body{font-size:16px;}
  .page-hero{min-height:220px;}
  .page-hero-inner{padding:40px 20px 32px;}
  .section{padding:52px 0;}
  .timeline::before{left:26px;}
  .tl-item{grid-template-columns:56px 1fr;gap:16px;}
  .tl-num{width:56px;height:56px;font-size:22px;border-radius:12px;}
  .tl-card{padding:20px;}
  .scene-grid{grid-template-columns:1fr;}
  .flow{grid-template-columns:1fr;}
  .stat-row{grid-template-columns:1fr;gap:18px;}
  .cta-band{padding:56px 0;}
  body{padding-bottom:64px;}
  .float-cta{
    right:0;left:0;bottom:0;
    height:56px;
    width:100%;
    justify-content:center;
    border-radius:0;
    padding:0 calc(20px + env(safe-area-inset-right)) calc(0px + env(safe-area-inset-bottom)) calc(20px + env(safe-area-inset-left));
  }
  .footer-bottom{flex-direction:column;gap:8px;}
}
@media (max-width:520px){
  .container{padding:0 18px;}
  .nav-inner{padding:0 18px;gap:12px;}
  .logo-text{font-size:15px;}
  .logo-mark{width:30px;height:30px;font-size:16px;}
  .page-hero-inner{padding:32px 18px 28px;}
  .tl-card{padding:18px;}
  .tl-card h3{font-size:18px;}
  .scene-card{padding:22px 18px;}
  .flow-step{padding:22px 18px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .chip-band a{height:36px;padding:0 15px;font-size:13.5px;}
  .cta-actions .btn{width:100%;}
}

/* roulang page: category7 */
:root{
  --pine:#1F3B33;
  --pine-2:#2C5448;
  --amber:#E3A02C;
  --amber-d:#C8861C;
  --paper:#FAF6EC;
  --paper-2:#F3ECDD;
  --card:#FFFDF7;
  --line:#E4DBC8;
  --ink:#171B1C;
  --ink-2:#4C5457;
  --ink-3:#8A8F8E;
  --moss:#6E9B82;
  --light:#F7F2E6;
  --danger:#B4462F;
  --r-card:16px;
  --r-block:24px;
  --r-img:12px;
  --r-input:10px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(23,27,28,.04);
  --sh-2:0 10px 28px rgba(23,27,28,.09);
  --sh-nav:0 2px 10px rgba(23,27,28,.06);
  --serif:"Noto Serif SC","Songti SC","Source Han Serif SC",serif;
  --sans:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --ease:cubic-bezier(.2,.7,.3,1);
  --nav-h:68px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--sans);
  font-size:16.5px;
  line-height:1.9;
  color:var(--ink);
  background:var(--paper);
  padding-bottom:0;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit}
input{font-family:inherit}
h1,h2,h3,h4{margin:0;font-family:var(--serif);font-weight:700;letter-spacing:.01em}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--amber);outline-offset:2px;border-radius:4px}
::selection{background:rgba(227,160,44,.28)}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.section{padding:88px 0}
.section-sm{padding:64px 0}
.section-head{max-width:780px;margin-bottom:32px}
.section-head h2{font-size:clamp(24px,2.6vw,36px);line-height:1.3}
.section-head p{margin-top:14px;color:var(--ink-2);font-size:15.5px;line-height:1.9}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:600;letter-spacing:.12em;color:var(--moss);text-transform:uppercase;margin-bottom:14px}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--amber)}

/* ---------- header / nav ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:#fff;
  border-bottom:1px solid var(--line);
  box-shadow:var(--sh-nav);
  scroll-margin-top:88px;
}
.header-inner{
  display:flex;align-items:center;gap:20px;
  min-height:var(--nav-h);
}
.logo{display:inline-flex;align-items:center;gap:10px;flex-shrink:0}
.logo-mark{
  width:34px;height:34px;border-radius:10px;
  border:1px solid var(--pine);
  background:var(--paper-2);
  color:var(--pine);
  font-family:var(--serif);font-weight:700;font-size:19px;
  display:grid;place-items:center;line-height:1;
}
.logo-text{
  font-family:var(--serif);font-weight:700;font-size:17px;color:var(--pine);
  letter-spacing:.01em;white-space:nowrap;
}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:8px;flex:1;min-width:0}
.nav-links a{
  position:relative;
  padding:22px 10px;
  font-size:14.5px;color:var(--ink-2);
  white-space:nowrap;
  transition:color .18s var(--ease);
}
.nav-links a::after{
  content:"";position:absolute;left:10px;right:10px;bottom:16px;height:2px;
  background:var(--amber);transform:scaleX(0);transform-origin:left;
  transition:transform .2s var(--ease);
}
.nav-links a:hover{color:var(--pine)}
.nav-links a:hover::after{transform:scaleX(1)}
.nav-links a.active{color:var(--pine);font-weight:600}
.nav-links a.active::after{transform:scaleX(1)}
.header-actions{display:flex;align-items:center;gap:12px;flex-shrink:0}
.search-box{
  display:flex;align-items:center;
  height:38px;width:196px;
  background:var(--paper-2);
  border:1px solid transparent;
  border-radius:var(--r-pill);
  padding:0 6px 0 14px;
  transition:border-color .18s var(--ease),box-shadow .18s var(--ease);
}
.search-box input{
  flex:1;min-width:0;border:0;background:transparent;outline:none;
  font-size:13.5px;color:var(--ink);
}
.search-box input::placeholder{color:var(--ink-3)}
.search-box:focus-within{border-color:var(--amber);box-shadow:0 0 0 3px rgba(227,160,44,.14)}
.search-box button{
  width:28px;height:28px;display:grid;place-items:center;
  color:var(--pine);border-radius:50%;font-size:13px;
  transition:background .18s var(--ease);
}
.search-box button:hover{background:rgba(31,59,51,.08)}
.nav-toggle{
  display:none;width:40px;height:40px;border-radius:10px;
  border:1px solid var(--line);background:var(--card);
  color:var(--pine);font-size:16px;
}
.mobile-panel{display:none}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 26px;
  border-radius:var(--r-pill);
  font-size:15px;font-weight:600;
  transition:transform .18s var(--ease),background .18s var(--ease),box-shadow .18s var(--ease),border-color .18s var(--ease),color .18s var(--ease);
  white-space:nowrap;
}
.btn-primary{background:var(--amber);color:var(--ink);box-shadow:var(--sh-1)}
.btn-primary:hover{background:var(--amber-d);transform:translateY(-2px);box-shadow:var(--sh-2)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:transparent;border:1px solid var(--pine);color:var(--pine)}
.btn-ghost:hover{background:rgba(31,59,51,.06);transform:translateY(-2px)}
.btn-sm{height:38px;padding:0 20px;font-size:14px}
.btn-block{width:100%}
.btn[disabled],.btn.is-disabled{opacity:.45;pointer-events:none}
.link-more{
  display:inline-flex;align-items:center;gap:6px;
  color:var(--pine);font-weight:600;font-size:14.5px;
  border-bottom:1px solid transparent;padding-bottom:2px;
  transition:color .18s var(--ease),border-color .18s var(--ease);
}
.link-more i{font-size:12px;transition:transform .18s var(--ease)}
.link-more:hover{border-bottom-color:var(--amber)}
.link-more:hover i{transform:translateX(3px)}

/* ---------- badges & tags ---------- */
.badge{
  display:inline-flex;align-items:center;height:24px;padding:0 12px;
  border-radius:var(--r-pill);
  font-size:12.5px;font-weight:600;line-height:1;
  background:rgba(110,155,130,.12);color:var(--moss);
}
.badge-amber{background:rgba(227,160,44,.14);color:var(--amber-d)}
.tag{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;
  border-radius:var(--r-pill);
  background:var(--paper-2);color:var(--ink-2);
  font-size:12.5px;font-weight:500;
  border:1px solid var(--line);
  transition:background .18s var(--ease),color .18s var(--ease),border-color .18s var(--ease);
}
a.tag:hover{background:var(--pine);color:var(--light);border-color:var(--pine)}

/* ---------- breadcrumb ---------- */
.breadcrumb{
  font-size:13px;color:var(--ink-2);
  display:flex;align-items:center;flex-wrap:wrap;gap:8px;
}
.breadcrumb a{color:var(--ink-2);transition:color .18s var(--ease)}
.breadcrumb a:hover{color:var(--pine);border-bottom:1px solid var(--amber)}
.breadcrumb .sep{color:var(--ink-3)}
.breadcrumb .current{color:var(--ink);font-weight:600;max-width:60%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ---------- page banner ---------- */
.page-banner{
  position:relative;
  min-height:300px;
  display:flex;align-items:flex-end;
  background-image:url("/assets/images/backpic/back-2.webp");
  background-size:cover;background-position:center;
  overflow:hidden;
}
.page-banner::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(250,246,236,.96) 0%,rgba(250,246,236,.88) 46%,rgba(250,246,236,.55) 100%);
}
.banner-inner{position:relative;z-index:2;width:100%;padding:44px 0 46px}
.banner-inner .breadcrumb{margin-bottom:20px}
.banner-inner h1{
  font-size:clamp(30px,3.9vw,48px);line-height:1.22;max-width:840px;
  color:var(--pine);
}
.banner-sub{
  margin-top:16px;max-width:660px;
  font-size:15.5px;color:var(--ink-2);line-height:1.85;
}
.banner-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}

/* ---------- intro split ---------- */
.intro-grid{
  display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center;
}
.intro-copy h2{font-size:clamp(24px,2.6vw,34px);line-height:1.32}
.intro-copy p{margin-top:18px;color:var(--ink-2);font-size:15.8px;line-height:1.95}
.intro-copy p strong{color:var(--pine);font-weight:600}
.intro-figure{margin:0;position:relative}
.intro-figure img{
  width:100%;aspect-ratio:4/3;object-fit:cover;
  border-radius:var(--r-img);border:1px solid var(--line);
  box-shadow:var(--sh-2);
}
.intro-figure figcaption{
  margin-top:12px;font-size:12.5px;color:var(--ink-3);
}
.float-card{
  position:absolute;left:-16px;bottom:-22px;
  background:var(--card);border:1px solid var(--line);
  border-radius:12px;box-shadow:var(--sh-2);
  padding:14px 18px;max-width:250px;
}
.float-card .fc-num{
  font-family:var(--serif);font-size:26px;font-weight:700;color:var(--pine);line-height:1.1;
}
.float-card .fc-label{font-size:12.5px;color:var(--ink-2);margin-top:4px;line-height:1.6}

/* ---------- steps ---------- */
.steps-band{background:var(--paper-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.steps-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:24px;
}
.step-card{
  position:relative;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:26px 24px 24px;
  box-shadow:var(--sh-1);
  transition:transform .2s var(--ease),box-shadow .2s var(--ease);
}
.step-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2)}
.step-no{
  font-family:var(--serif);font-size:44px;font-weight:700;line-height:1;
  color:rgba(23,27,28,.14);
  margin-bottom:10px;
}
.step-card h3{font-size:19px;line-height:1.45;margin-bottom:10px}
.step-card p{font-size:14.5px;color:var(--ink-2);line-height:1.85}
.step-card .step-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.step-note{
  margin-top:12px;padding-top:12px;border-top:1px dashed var(--line);
  font-size:13px;color:var(--ink-3);
}

/* ---------- pacing cards ---------- */
.pacing-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:8px}
.pacing-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--sh-1);
  transition:transform .2s var(--ease),box-shadow .2s var(--ease);
  display:flex;flex-direction:column;
}
.pacing-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2)}
.pacing-card .thumb{overflow:hidden;aspect-ratio:16/9}
.pacing-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .22s var(--ease)}
.pacing-card:hover .thumb img{transform:scale(1.03)}
.pacing-body{padding:22px 24px 24px;display:flex;flex-direction:column;gap:12px;flex:1}
.pacing-body h3{font-size:19px;line-height:1.45}
.pacing-body p{font-size:14.5px;color:var(--ink-2);line-height:1.85}
.pacing-list{display:flex;flex-direction:column;gap:10px;margin-top:2px}
.pacing-list li{display:flex;gap:10px;font-size:14.5px;color:var(--ink-2);line-height:1.8}
.pacing-list li i{color:var(--moss);font-size:12px;margin-top:7px;flex-shrink:0}

/* ---------- checklist panel ---------- */
.checklist-panel{
  background:var(--pine);
  color:var(--light);
  border-radius:var(--r-block);
  padding:44px 44px 40px;
  display:grid;grid-template-columns:1fr 1fr;gap:40px;
  align-items:start;
}
.checklist-panel h2{color:var(--light);font-size:clamp(22px,2.4vw,30px);line-height:1.35}
.checklist-panel .panel-lead{margin-top:14px;font-size:15px;line-height:1.9;color:rgba(247,242,230,.78)}
.check-list{display:flex;flex-direction:column;gap:14px}
.check-list li{display:flex;gap:12px;font-size:15px;line-height:1.8;color:rgba(247,242,230,.92)}
.check-list li i{color:var(--amber);margin-top:8px;font-size:12px;flex-shrink:0}
.panel-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px}
.btn-outline-light{background:transparent;border:1px solid rgba(247,242,230,.5);color:var(--light)}
.btn-outline-light:hover{background:rgba(247,242,230,.12);transform:translateY(-2px)}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:840px}
.faq-item{
  border-bottom:1px solid var(--line);
  transition:background .2s var(--ease);
}
.faq-item:first-child{border-top:1px solid var(--line)}
.faq-item summary{
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:20px 4px;
  font-size:17px;font-weight:600;color:var(--ink);
  list-style:none;cursor:pointer;
  transition:color .18s var(--ease);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";flex-shrink:0;
  width:26px;height:26px;border-radius:50%;
  display:grid;place-items:center;
  font-family:var(--sans);font-size:17px;font-weight:500;
  color:var(--pine);background:var(--paper-2);
  transition:background .18s var(--ease),color .18s var(--ease);
}
.faq-item[open] summary{color:var(--pine)}
.faq-item[open] summary::after{content:"–";background:rgba(227,160,44,.18);color:var(--amber-d)}
.faq-item[open]{background:var(--paper-2);border-radius:10px}
.faq-answer{
  padding:0 4px 22px;
  font-size:15.5px;line-height:1.85;color:var(--ink-2);
  max-width:780px;
}
.faq-item summary:hover{color:var(--pine)}

/* ---------- related categories ---------- */
.related-band{
  background:var(--paper-2);
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
}
.related-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:24px}
.related-head h2{font-size:clamp(20px,2.2vw,26px)}
.related-head p{font-size:14.5px;color:var(--ink-2);margin-top:8px}
.related-tags{display:flex;flex-wrap:wrap;gap:12px}
.related-tags a{
  display:inline-flex;align-items:center;gap:8px;
  height:40px;padding:0 20px;
  background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-pill);
  font-size:14.5px;color:var(--ink-2);font-weight:500;
  transition:all .18s var(--ease);
}
.related-tags a i{font-size:11px;color:var(--moss);transition:color .18s var(--ease)}
.related-tags a:hover{background:var(--pine);border-color:var(--pine);color:var(--light);transform:translateY(-2px)}
.related-tags a:hover i{color:var(--amber)}

/* ---------- CTA ---------- */
.cta-block{
  background:var(--pine);
  color:var(--light);
  padding:72px 0;
  text-align:center;
}
.cta-block h2{color:var(--light);font-size:clamp(24px,2.8vw,34px);line-height:1.34}
.cta-block p{
  margin:16px auto 0;max-width:620px;
  font-size:15.5px;line-height:1.9;color:rgba(247,242,230,.8);
}
.cta-actions{display:flex;justify-content:center;flex-wrap:wrap;gap:14px;margin-top:30px}
.cta-block .link-more{color:var(--light);border-bottom-color:rgba(247,242,230,.35)}
.cta-block .link-more:hover{border-bottom-color:var(--amber)}

/* ---------- float CTA ---------- */
.float-cta{
  position:fixed;right:24px;bottom:24px;z-index:70;
  display:inline-flex;align-items:center;gap:8px;
  height:48px;padding:0 24px;
  background:var(--amber);color:var(--ink);
  font-size:15px;font-weight:600;
  border-radius:var(--r-pill);
  box-shadow:var(--sh-2);
  transition:background .18s var(--ease),transform .18s var(--ease);
}
.float-cta:hover{background:var(--amber-d);transform:translateY(-2px)}

/* ---------- footer ---------- */
.site-footer{
  background:var(--pine);color:var(--light);
  padding:64px 0 28px;margin-top:0;
}
.footer-grid{
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1.3fr;gap:40px;
  padding-bottom:44px;border-bottom:1px solid rgba(247,242,230,.16);
}
.footer-brand .logo{margin-bottom:16px}
.footer-brand .logo-mark{background:rgba(247,242,230,.1);border-color:rgba(247,242,230,.35);color:var(--light)}
.footer-brand .logo-text{color:var(--light)}
.footer-brand p{font-size:14px;line-height:1.9;color:rgba(247,242,230,.72);max-width:320px}
.footer-col h4{
  font-family:var(--sans);font-size:13px;font-weight:600;
  letter-spacing:.1em;color:rgba(247,242,230,.6);
  margin-bottom:16px;
}
.footer-col a,.footer-col li{
  display:block;font-size:14px;line-height:2;
  color:rgba(247,242,230,.86);
  transition:color .18s var(--ease);
}
.footer-col a:hover{color:var(--amber)}
.footer-bottom{
  padding-top:22px;
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:12.5px;color:rgba(247,242,230,.6);
}

/* ---------- responsive ---------- */
@media (max-width:1279px){
  .container{padding:0 20px}
  .nav-links a{padding:22px 8px;font-size:14px}
  .search-box{width:160px}
}
@media (max-width:1023px){
  .section{padding:64px 0}
  .steps-grid{grid-template-columns:repeat(2,1fr)}
  .pacing-grid{grid-template-columns:repeat(2,1fr)}
  .intro-grid{grid-template-columns:1fr;gap:36px}
  .float-card{left:auto;right:12px;bottom:-18px}
  .checklist-panel{grid-template-columns:1fr;gap:28px;padding:36px 30px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:900px){
  .nav-links{display:none}
  .header-actions .search-box,.header-actions .btn-primary{display:none}
  .nav-toggle{display:grid;place-items:center}
  .header-inner{justify-content:space-between}
  .mobile-panel{
    display:none;
    background:#fff;
    border-top:1px solid var(--line);
    padding:12px 20px 22px;
    box-shadow:var(--sh-nav);
  }
  .mobile-panel.is-open{display:block}
  .mobile-panel a{
    display:flex;align-items:center;
    min-height:48px;padding:0 6px;
    font-size:15px;color:var(--ink-2);
    border-bottom:1px solid var(--line);
  }
  .mobile-panel a.active{color:var(--pine);font-weight:600;box-shadow:inset 3px 0 0 var(--amber);padding-left:14px}
  .mobile-panel .search-box{display:flex;width:100%;margin:16px 0 12px}
  .mobile-panel .btn{width:100%}
}
@media (max-width:767px){
  body{font-size:16px;padding-bottom:64px}
  .section{padding:52px 0}
  .section-sm{padding:44px 0}
  .page-banner{min-height:230px}
  .banner-inner{padding:32px 0 34px}
  .banner-sub{font-size:15px}
  .steps-grid{grid-template-columns:1fr;gap:16px}
  .pacing-grid{grid-template-columns:1fr;gap:18px}
  .step-no{font-size:38px}
  .faq-item summary{font-size:16px;padding:18px 2px}
  .faq-answer{font-size:15px;padding-bottom:18px}
  .float-cta{
    left:0;right:0;bottom:0;
    height:56px;border-radius:0;
    justify-content:center;
    box-shadow:0 -4px 18px rgba(23,27,28,.16);
    padding:0 20px calc(0px + env(safe-area-inset-bottom));
  }
  .float-cta:hover{transform:none}
  .footer-grid{grid-template-columns:1fr;gap:28px;padding-bottom:32px}
  .footer-brand p{max-width:none}
  .footer-bottom{flex-direction:column;gap:8px}
  .checklist-panel{padding:28px 22px;border-radius:18px}
  .related-tags a{height:38px;padding:0 16px;font-size:14px}
  .breadcrumb .current{max-width:46%}
}
@media (max-width:479px){
  .container{padding:0 16px}
  .step-card{padding:20px 18px}
  .pacing-body{padding:18px}
  .logo-text{font-size:15.5px}
  .logo-mark{width:30px;height:30px;font-size:17px}
  .banner-inner h1{font-size:26px}
  .btn{height:44px;padding:0 20px;font-size:14.5px}
}

/* skeleton state (reserved) */
.skeleton{background:linear-gradient(90deg,var(--paper-2) 25%,#efe7d6 37%,var(--paper-2) 63%);background-size:400% 100%;animation:sk 1.4s ease infinite;border-radius:8px}
@keyframes sk{0%{background-position:100% 50%}100%{background-position:0 50%}}