/* roulang page: index */
:root{
  --ink-green:#1F4A3D;
  --ink-deep:#14302A;
  --fruit-orange:#B9532F;
  --amber:#E0A34B;
  --paper:#F7F2E8;
  --card:#FFFDF8;
  --line:#E6DDCB;
  --text:#1B241F;
  --muted:#6E7A72;
  --danger:#A83A2A;
  --serif:"Noto Serif SC","Source Han Serif SC","Songti SC",serif;
  --sans:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Helvetica Neue",sans-serif;
  --radius:16px;
  --radius-sm:10px;
  --radius-xs:8px;
  --shadow-1:0 2px 8px rgba(20,32,28,.06);
  --shadow-2:0 12px 28px rgba(20,32,28,.12);
  --space-block:72px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--paper);
  color:var(--text);
  font-family:var(--sans);
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
a:hover{color:var(--fruit-orange)}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit}
h1,h2,h3,h4{font-family:var(--serif);font-weight:700;color:var(--ink-deep);margin:0}
h1{font-size:44px;line-height:1.25;letter-spacing:.5px}
h2{font-size:32px;line-height:1.35}
h3{font-size:22px;line-height:1.5}
p{margin:0 0 16px}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--ink-green);outline-offset:2px;border-radius:6px}
.container{max-width:1200px;padding-left:20px;padding-right:20px;margin:0 auto}
.num{font-variant-numeric:tabular-nums}

/* ---------- 按钮 ---------- */
.btn-main,.btn-ghost,.btn-line{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 26px;border-radius:999px;font-size:15px;font-weight:600;
  border:1px solid transparent;cursor:pointer;transition:all .2s ease;line-height:1.4;
}
.btn-main{background:var(--fruit-orange);color:#fff;box-shadow:0 4px 14px rgba(185,83,47,.24)}
.btn-main:hover{background:#a8482a;color:#fff;box-shadow:0 8px 22px rgba(185,83,47,.32);transform:translateY(-1px)}
.btn-main:active{transform:translateY(1px);box-shadow:0 2px 8px rgba(185,83,47,.24)}
.btn-ghost{background:var(--card);color:var(--ink-green);border-color:var(--line)}
.btn-ghost:hover{background:#fff;border-color:var(--ink-green);color:var(--ink-green);transform:translateY(-1px);box-shadow:var(--shadow-1)}
.btn-line{background:transparent;color:var(--ink-deep);border-color:var(--line);padding:10px 20px;font-size:14px}
.btn-line:hover{background:var(--paper);border-color:var(--ink-green);color:var(--ink-green)}
.btn-dark-ghost{background:transparent;color:#F3EEE2;border:1px solid rgba(243,238,226,.36)}
.btn-dark-ghost:hover{background:rgba(243,238,226,.1);color:#fff;border-color:rgba(243,238,226,.7)}
[disabled],.is-disabled{opacity:.5;pointer-events:none}

/* ---------- 导航 ---------- */
.site-header{position:sticky;top:0;z-index:1030;padding-top:16px}
.nav-shell{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow-1);padding:10px 14px;
  display:flex;align-items:center;gap:16px;
}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0}
.brand-mark{
  width:42px;height:42px;border-radius:12px;background:var(--ink-green);
  display:grid;place-items:center;color:#F3EEE2;font-family:var(--serif);font-size:18px;
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.14);
}
.brand-text{display:flex;flex-direction:column;line-height:1.2}
.brand-name{font-family:var(--serif);font-size:17px;font-weight:700;color:var(--ink-deep);letter-spacing:.3px}
.brand-sub{font-size:12px;color:var(--muted);margin-top:3px;letter-spacing:.4px}
.nav-cards{display:flex;align-items:center;gap:6px;margin-left:auto}
.nav-card{
  display:flex;align-items:center;gap:7px;padding:9px 13px;border-radius:var(--radius-sm);
  font-size:14px;color:var(--ink-deep);font-weight:500;transition:all .2s ease;white-space:nowrap;
}
.nav-card svg{width:17px;height:17px;stroke:currentColor;fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;opacity:.78}
.nav-card:hover{background:var(--paper);color:var(--ink-green)}
.nav-card.active{background:var(--ink-green);color:#fff;box-shadow:0 4px 12px rgba(31,74,61,.22)}
.nav-card.active svg{opacity:1}
.nav-cta{margin-left:6px;flex-shrink:0;padding:11px 22px;font-size:14px}
.nav-toggle{
  display:none;margin-left:auto;width:44px;height:44px;border:1px solid var(--line);
  background:var(--card);border-radius:12px;align-items:center;justify-content:center;cursor:pointer;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink-deep);position:relative}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink-deep)}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}
.mobile-drawer{display:none}

/* ---------- 通用板块 ---------- */
.section{padding:var(--space-block) 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:34px}
.section-head .lead{color:var(--muted);font-size:15px;margin:10px 0 0;max-width:620px}
.h2-bar{position:relative;padding-left:16px}
.h2-bar::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;background:var(--ink-green);border-radius:2px}
.text-link{font-size:14px;color:var(--ink-green);font-weight:600;display:inline-flex;align-items:center;gap:6px;transition:.2s}
.text-link:hover{color:var(--fruit-orange);gap:10px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;letter-spacing:1.2px;
  color:var(--fruit-orange);font-weight:600;margin-bottom:14px;
}
.eyebrow::before{content:"";width:18px;height:1px;background:var(--fruit-orange)}

/* ---------- Hero ---------- */
.hero{padding-top:26px}
.hero-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow-1);overflow:hidden;
  display:grid;grid-template-columns:1.05fr .95fr;
}
.hero-copy{padding:52px 44px 44px}
.hero-copy h1{font-size:42px;line-height:1.28}
.hero-copy .sub{margin-top:18px;font-size:16px;color:var(--muted);max-width:520px;line-height:1.9}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.hero-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.chip{
  display:inline-flex;align-items:center;gap:6px;padding:6px 14px;border-radius:999px;
  font-size:13px;background:var(--paper);border:1px solid var(--line);color:var(--ink-deep);
}
.chip.amber{border-color:rgba(224,163,75,.6);color:#8a5a15;background:rgba(224,163,75,.12)}
.hero-figure{position:relative;min-height:420px;background:#20443a}
.hero-figure img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}
.hero-figure::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(20,48,42,.12) 0%,rgba(20,48,42,.72) 100%);
}
.hero-figure .figure-tag{
  position:absolute;left:22px;bottom:22px;z-index:2;color:#F3EEE2;
}
.hero-figure .figure-tag strong{font-family:var(--serif);font-size:20px;display:block;letter-spacing:.5px}
.hero-figure .figure-tag span{font-size:13px;opacity:.82}
.film-perf{
  height:10px;background-image:radial-gradient(circle at 5px 5px, rgba(20,48,42,.28) 2.2px, transparent 2.6px);
  background-size:14px 10px;background-repeat:repeat-x;
}

/* 事实条 */
.fact-bar{
  display:grid;grid-template-columns:repeat(3,1fr);gap:0;
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow-1);margin-top:24px;overflow:hidden;
}
.fact{padding:26px 28px;border-right:1px solid var(--line)}
.fact:last-child{border-right:0}
.fact .fig{font-family:var(--serif);font-size:32px;color:var(--ink-green);line-height:1.2;font-variant-numeric:tabular-nums}
.fact .fig small{font-size:15px;color:var(--muted);margin-left:6px;font-family:var(--sans)}
.fact .lab{font-size:13.5px;color:var(--muted);margin-top:6px}

/* ---------- 时间线 ---------- */
.timeline{position:relative;padding:6px 0}
.timeline::before{
  content:"";position:absolute;left:50%;top:0;bottom:0;width:2px;
  background:var(--line);transform:translateX(-1px);
}
.tl-item{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:56px;margin-bottom:26px}
.tl-item::before{
  content:"";position:absolute;left:50%;top:30px;width:12px;height:12px;border-radius:50%;
  background:var(--fruit-orange);transform:translateX(-50%);
  box-shadow:0 0 0 4px var(--paper),0 0 0 5px rgba(185,83,47,.25);z-index:2;
}
.tl-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px 24px;box-shadow:var(--shadow-1);transition:all .2s ease;
}
.tl-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2)}
.tl-item:nth-child(odd) .tl-card{grid-column:1}
.tl-item:nth-child(even) .tl-card{grid-column:2}
.tl-time{
  display:inline-block;font-size:13px;padding:4px 12px;border-radius:999px;
  background:rgba(31,74,61,.08);color:var(--ink-green);font-weight:600;
  font-variant-numeric:tabular-nums;margin-bottom:12px;
}
.tl-card h3{font-size:20px;margin-bottom:8px}
.tl-card p{font-size:14.5px;color:var(--muted);line-height:1.75;margin:0}
.tl-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.tl-tags span{font-size:12px;padding:3px 10px;border-radius:8px;border:1px solid var(--line);color:var(--muted)}

/* ---------- 嘉宾卡 ---------- */
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.person-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow-1);transition:all .2s ease;
}
.person-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2)}
.person-photo{position:relative;aspect-ratio:4/3;overflow:hidden;background:#dfd7c6}
.person-photo img{width:100%;height:100%;object-fit:cover;transition:transform .25s ease}
.person-card:hover .person-photo img{transform:scale(1.03)}
.person-body{padding:18px 20px 22px}
.person-body strong{display:block;font-family:var(--serif);font-size:18px;color:var(--ink-deep)}
.person-body em{display:block;font-style:normal;font-size:13px;color:var(--fruit-orange);margin:4px 0 10px}
.person-body p{font-size:14px;color:var(--muted);line-height:1.75;margin:0}

/* ---------- 票种 ---------- */
.ticket-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:stretch}
.ticket{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:30px 26px;box-shadow:var(--shadow-1);display:flex;flex-direction:column;transition:all .2s ease;
}
.ticket:hover{transform:translateY(-3px);box-shadow:var(--shadow-2)}
.ticket.recommend{background:var(--ink-deep);border-color:var(--ink-deep);color:#F3EEE2;position:relative;transform:translateY(-10px)}
.ticket.recommend:hover{transform:translateY(-13px)}
.ticket.recommend h3{color:#fff}
.ticket .rec-badge{
  position:absolute;top:-13px;left:26px;background:var(--amber);color:#3a2a08;
  font-size:12px;font-weight:700;padding:4px 14px;border-radius:999px;letter-spacing:.5px;
}
.ticket h3{font-size:20px;margin-bottom:6px}
.ticket .t-desc{font-size:13.5px;color:var(--muted);margin-bottom:18px}
.ticket.recommend .t-desc{color:rgba(243,238,226,.72)}
.ticket .price{font-family:var(--serif);font-size:38px;color:var(--ink-green);line-height:1.1;font-variant-numeric:tabular-nums}
.ticket.recommend .price{color:#fff}
.ticket .price small{font-size:14px;font-family:var(--sans);color:var(--muted);margin-left:4px}
.ticket.recommend .price small{color:rgba(243,238,226,.7)}
.ticket ul{margin:20px 0 26px;display:flex;flex-direction:column;gap:11px}
.ticket li{display:flex;gap:10px;font-size:14.5px;line-height:1.7;align-items:flex-start}
.ticket li svg{width:16px;height:16px;flex-shrink:0;margin-top:5px;stroke:var(--fruit-orange);fill:none;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round}
.ticket.recommend li svg{stroke:var(--amber)}
.ticket .btn-main,.ticket .btn-ghost{width:100%;margin-top:auto}
.ticket-note{font-size:13px;color:var(--muted);margin-top:22px;line-height:1.8}

/* ---------- 报名深色区 ---------- */
.signup-section{padding:0 0 var(--space-block)}
.signup-panel{
  background:var(--ink-deep);border-radius:var(--radius);padding:52px 48px;color:#F3EEE2;
  display:grid;grid-template-columns:1fr 1fr;gap:48px;box-shadow:var(--shadow-2);
}
.signup-panel h2{color:#fff;font-size:30px}
.signup-panel p{color:rgba(243,238,226,.75);font-size:15px;line-height:1.9}
.signup-points{margin-top:24px;display:flex;flex-direction:column;gap:14px}
.signup-points li{display:flex;gap:12px;font-size:14.5px;color:rgba(243,238,226,.86);line-height:1.75}
.signup-points li i{
  width:22px;height:22px;flex-shrink:0;border-radius:50%;background:rgba(224,163,75,.18);
  color:var(--amber);display:grid;place-items:center;font-style:normal;font-size:12px;font-weight:700;margin-top:4px;
}
.form-card{background:var(--card);border-radius:var(--radius);padding:30px 28px;color:var(--text);box-shadow:var(--shadow-1)}
.form-row{margin-bottom:18px}
.form-row label{display:block;font-size:14px;font-weight:600;color:var(--ink-deep);margin-bottom:7px}
.form-row input,.form-row select,.form-row textarea{
  width:100%;height:46px;padding:0 14px;border:1px solid var(--line);border-radius:var(--radius-sm);
  background:#fff;transition:border-color .2s,box-shadow .2s;font-size:15px;
}
.form-row textarea{height:104px;padding:11px 14px;resize:vertical;line-height:1.7}
.form-row input:focus,.form-row select:focus,.form-row textarea:focus{
  outline:none;border-color:var(--ink-green);box-shadow:0 0 0 3px rgba(31,74,61,.14);
}
.form-row .hint{font-size:13px;color:var(--muted);margin-top:6px}
.form-tip{font-size:13px;color:var(--muted);margin-top:14px;line-height:1.8}
.form-msg{display:none;margin-top:14px;padding:11px 14px;border-radius:var(--radius-sm);font-size:14px;background:rgba(31,74,61,.08);color:var(--ink-green);border:1px solid rgba(31,74,61,.18)}
.form-msg.show{display:block}

/* ---------- 最新信息 ---------- */
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.post-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:20px;box-shadow:var(--shadow-1);display:flex;flex-direction:column;
  transition:all .2s ease;height:100%;
}
.post-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2)}
.post-thumb{aspect-ratio:16/9;border-radius:12px;overflow:hidden;margin-bottom:16px;background:#dfd7c6}
.post-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .25s ease}
.post-card:hover .post-thumb img{transform:scale(1.03)}
.post-card h3{font-size:18px;line-height:1.55;margin-bottom:10px}
.post-card h3 a{color:var(--ink-deep)}
.post-card h3 a:hover{color:var(--fruit-orange)}
.post-card .excerpt{
  font-size:14px;color:var(--muted);line-height:1.75;margin-bottom:18px;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
}
.post-foot{
  margin-top:auto;display:flex;align-items:center;gap:10px;flex-wrap:wrap;
  border-top:1px solid var(--line);padding-top:14px;font-size:13px;color:var(--muted);
}
.badge-cat{
  font-size:12px;padding:3px 10px;border-radius:999px;
  background:rgba(31,74,61,.09);color:var(--ink-green);font-weight:600;
}
.post-foot .arrow{margin-left:auto;color:var(--ink-green);font-weight:600}
.post-foot .arrow:hover{color:var(--fruit-orange)}
.empty-card{
  grid-column:1/-1;background:var(--card);border:1px dashed var(--line);border-radius:var(--radius);
  padding:44px 24px;text-align:center;color:var(--muted);font-size:15px;
}
.empty-card .btn-line{margin-top:18px}

/* ---------- FAQ ---------- */
.faq-list{max-width:860px;margin:0 auto;display:flex;flex-direction:column;gap:12px}
.faq-item{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow-1);overflow:hidden}
.faq-q{
  width:100%;text-align:left;background:none;border:0;padding:20px 24px;
  font-size:16px;font-weight:700;color:var(--ink-deep);font-family:var(--serif);
  display:flex;align-items:center;justify-content:space-between;gap:16px;cursor:pointer;
}
.faq-q .sign{font-size:20px;color:var(--fruit-orange);line-height:1;transition:transform .2s ease;flex-shrink:0}
.faq-q[aria-expanded="true"] .sign{transform:rotate(45deg)}
.faq-a{padding:0 24px 22px;font-size:15px;color:var(--muted);line-height:1.85}

/* ---------- 底部 CTA ---------- */
.bottom-cta{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:32px 36px;display:flex;align-items:center;justify-content:space-between;gap:24px;
  box-shadow:var(--shadow-1);flex-wrap:wrap;
}
.bottom-cta h3{font-size:22px}
.bottom-cta p{margin:6px 0 0;font-size:14.5px;color:var(--muted)}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink-deep);color:#F3EEE2;margin-top:0}
.footer-perf{
  height:10px;background-image:radial-gradient(circle at 5px 5px, rgba(243,238,226,.22) 2.2px, transparent 2.6px);
  background-size:14px 10px;background-repeat:repeat-x;
}
.footer-main{padding:56px 0 36px;display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:36px}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.footer-brand .brand-mark{background:rgba(243,238,226,.12);color:#F3EEE2;box-shadow:inset 0 0 0 1px rgba(243,238,226,.2)}
.footer-brand .brand-name{color:#fff}
.footer-brand .brand-sub{color:rgba(243,238,226,.6)}
.site-footer p{color:rgba(243,238,226,.66);font-size:14px;line-height:1.9;margin:0}
.footer-col h4{font-family:var(--serif);font-size:15px;color:#fff;margin-bottom:16px;letter-spacing:.5px}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col a{font-size:14px;color:rgba(243,238,226,.72);transition:color .2s}
.footer-col a:hover{color:var(--amber)}
.footer-bottom{
  border-top:1px solid rgba(243,238,226,.14);padding:20px 0 28px;
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(243,238,226,.55);
}
.footer-bottom a{color:rgba(243,238,226,.7)}
.footer-bottom a:hover{color:var(--amber)}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .hero-copy h1{font-size:36px}
}
@media (max-width:991px){
  :root{--space-block:56px}
  h1{font-size:34px}
  h2{font-size:26px}
  .nav-cards,.nav-cta{display:none}
  .nav-toggle{display:flex}
  .mobile-drawer{
    display:none;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
    box-shadow:var(--shadow-2);margin-top:12px;padding:16px;
  }
  .mobile-drawer.open{display:block}
  .mobile-drawer .m-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:14px}
  .mobile-drawer .nav-card{padding:14px 12px;border:1px solid var(--line);border-radius:var(--radius-sm);justify-content:flex-start}
  .mobile-drawer .nav-card.active{border-color:var(--ink-green)}
  .mobile-drawer .btn-main{width:100%}
  .hero-card{grid-template-columns:1fr}
  .hero-copy{padding:34px 26px 26px}
  .hero-figure{min-height:260px;order:-1}
  .fact-bar{grid-template-columns:1fr}
  .fact{border-right:0;border-bottom:1px solid var(--line)}
  .fact:last-child{border-bottom:0}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .ticket-grid{grid-template-columns:1fr;gap:20px}
  .ticket.recommend,.ticket.recommend:hover{transform:none}
  .signup-panel{grid-template-columns:1fr;padding:34px 24px;gap:28px}
  .post-grid{grid-template-columns:repeat(2,1fr)}
  .footer-main{grid-template-columns:1fr 1fr;gap:28px}
  .timeline::before{left:14px}
  .tl-item{grid-template-columns:1fr;gap:0;padding-left:40px}
  .tl-item::before{left:14px}
  .tl-item:nth-child(odd) .tl-card,.tl-item:nth-child(even) .tl-card{grid-column:1}
}
@media (max-width:575px){
  :root{--space-block:48px}
  h1{font-size:28px}
  h2{font-size:22px}
  h3{font-size:19px}
  .hero-copy h1{font-size:27px}
  .hero-copy{padding:28px 20px 24px}
  .grid-4{grid-template-columns:1fr}
  .post-grid{grid-template-columns:1fr}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px}
  .bottom-cta{padding:24px 20px;flex-direction:column;align-items:flex-start}
  .footer-main{grid-template-columns:1fr;padding:40px 0 26px}
  .form-card{padding:22px 18px}
  .hero-actions .btn-main,.hero-actions .btn-ghost{width:100%}
}

/* roulang page: article */
:root{
  --ink:#1F4A3D;
  --ink-deep:#14302A;
  --orange:#B9532F;
  --amber:#E0A34B;
  --paper:#F7F2E8;
  --card:#FFFDF8;
  --line:#E6DDCB;
  --text:#1B241F;
  --muted:#6E7A72;
  --danger:#A83A2A;
  --r-lg:16px;
  --r-md:12px;
  --r-sm:10px;
  --sh-1:0 2px 8px rgba(20,32,28,.06);
  --sh-2:0 12px 28px rgba(20,32,28,.12);
  --serif:"Noto Serif SC","Source Han Serif SC","Songti SC",serif;
  --sans:-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--paper);
  color:var(--text);
  font-family:var(--sans);
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--ink);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--orange)}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--ink);outline-offset:2px;border-radius:4px}
.container{max-width:1200px;padding-left:20px;padding-right:20px;margin:0 auto}
h1,h2,h3,h4{font-family:var(--serif);color:var(--ink-deep);margin:0}

/* ---------- header / nav ---------- */
.site-header{position:sticky;top:0;z-index:50;padding:16px 0 8px;background:linear-gradient(180deg,var(--paper) 72%,rgba(247,242,232,0));}
.nav-shell{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  box-shadow:var(--sh-1);
  padding:10px 14px;
  display:flex;
  align-items:center;
  gap:16px;
}
.nav-brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{
  width:38px;height:38px;border-radius:11px;
  background:var(--ink);color:#F3EEE2;
  font-family:var(--serif);font-size:20px;font-weight:700;
  display:flex;align-items:center;justify-content:center;
  letter-spacing:0;
}
.brand-text{display:flex;flex-direction:column;line-height:1.25}
.brand-name{font-family:var(--serif);font-size:17px;font-weight:700;color:var(--ink-deep);white-space:nowrap}
.brand-sub{font-size:12px;color:var(--muted);white-space:nowrap}
.nav-cards{display:flex;align-items:center;gap:6px;margin-left:auto;flex-wrap:nowrap}
.nav-card{
  display:inline-flex;align-items:center;gap:6px;
  padding:8px 11px;border-radius:var(--r-sm);
  font-size:14px;color:var(--muted);white-space:nowrap;
  border:1px solid transparent;transition:all .2s ease;
}
.nav-card svg{width:17px;height:17px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.nav-card:hover{background:var(--paper);color:var(--ink);border-color:var(--line)}
.nav-card.active{background:var(--ink);color:#F3EEE2;border-color:var(--ink)}
.nav-card.active:hover{background:var(--ink-deep);color:#fff}
.nav-cta{
  display:inline-flex;align-items:center;gap:6px;
  background:var(--orange);color:#fff;
  padding:10px 20px;border-radius:999px;
  font-size:14px;font-weight:600;
  box-shadow:0 2px 8px rgba(185,83,47,.25);
  transition:all .2s ease;flex:0 0 auto;
}
.nav-cta:hover{background:#c95c35;color:#fff;box-shadow:0 8px 18px rgba(185,83,47,.32)}
.nav-cta:active{transform:translateY(1px)}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:var(--r-sm);
  border:1px solid var(--line);background:var(--paper);
  align-items:center;justify-content:center;cursor:pointer;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);position:relative}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink)}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}

/* ---------- breadcrumb ---------- */
.crumb{padding:18px 0 0;font-size:13px;color:var(--muted)}
.crumb a{color:var(--muted)}
.crumb a:hover{color:var(--orange)}
.crumb .sep{margin:0 8px;color:#C9BFA9}
.crumb .now{color:var(--ink)}

/* ---------- article head ---------- */
.article-head{padding:26px 0 0;max-width:820px}
.article-kicker{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;letter-spacing:1px;color:var(--orange);
  background:rgba(185,83,47,.08);
  border:1px solid rgba(185,83,47,.22);
  padding:4px 12px;border-radius:999px;margin-bottom:16px;
}
.article-head h1{
  font-size:44px;line-height:1.25;font-weight:700;letter-spacing:.5px;
  border-left:4px solid var(--ink);padding-left:18px;
}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px 18px;
  margin-top:20px;padding-left:22px;
  font-size:13px;color:var(--muted);
  font-variant-numeric:tabular-nums;
}
.meta-badge{
  display:inline-flex;align-items:center;
  background:var(--ink);color:#F3EEE2;
  padding:3px 12px;border-radius:8px;font-size:12.5px;
}
.meta-dot{width:5px;height:5px;border-radius:50%;background:var(--amber);display:inline-block;margin-right:6px}
.article-cover{
  margin-top:28px;border-radius:var(--r-lg);overflow:hidden;
  border:1px solid var(--line);box-shadow:var(--sh-1);
  aspect-ratio:21/9;position:relative;
}
.article-cover img{width:100%;height:100%;object-fit:cover}
.article-cover::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(20,48,42,0) 45%,rgba(20,48,42,.55));
}
.cover-cap{
  position:absolute;left:20px;bottom:16px;z-index:2;
  color:#F3EEE2;font-size:13px;letter-spacing:.5px;
}

/* ---------- layout ---------- */
.article-layout{
  display:grid;grid-template-columns:minmax(0,760px) 300px;
  gap:56px;align-items:start;
  padding:44px 0 12px;
}
.article-body{font-size:16px;line-height:1.9;color:var(--text);min-width:0}
.article-body > *:first-child{margin-top:0}
.article-body p{margin:0 0 18px}
.article-body h2{
  font-size:24px;line-height:1.4;margin:40px 0 16px;
  padding-left:14px;border-left:4px solid var(--ink);
}
.article-body h3{font-size:20px;line-height:1.45;margin:30px 0 12px;color:var(--ink)}
.article-body h4{font-size:17px;margin:24px 0 10px;color:var(--ink)}
.article-body ul,.article-body ol{margin:0 0 20px;padding-left:22px}
.article-body li{margin-bottom:8px}
.article-body ul li::marker{color:var(--ink)}
.article-body blockquote{
  margin:24px 0;padding:16px 20px;
  background:#FBF6EA;border-left:4px solid var(--amber);
  border-radius:0 var(--r-md) var(--r-md) 0;
  color:#2C3A33;font-style:normal;
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{border-radius:var(--r-md);margin:24px auto;height:auto}
.article-body figure{margin:24px 0}
.article-body figcaption{text-align:center;font-size:13px;color:var(--muted);margin-top:8px}
.article-body a{color:var(--orange);border-bottom:1px solid rgba(185,83,47,.35)}
.article-body a:hover{color:var(--ink)}
.article-body table{width:100%;border-collapse:collapse;font-size:14.5px}
.article-body .table-wrap,.article-body table{max-width:100%}
.article-body th,.article-body td{border:1px solid var(--line);padding:10px 12px;text-align:left}
.article-body th{background:var(--paper);color:var(--ink)}
.article-body hr{border:0;border-top:1px dashed var(--line);margin:32px 0}

/* ---------- aside ---------- */
.aside-stack{position:sticky;top:104px;display:grid;gap:20px}
.side-card{
  background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-lg);padding:20px;box-shadow:var(--sh-1);
}
.side-card h3{font-size:16px;margin-bottom:12px;display:flex;align-items:center;gap:8px}
.side-card h3::before{content:"";width:4px;height:16px;background:var(--orange);border-radius:2px}
.side-note{font-size:13.5px;line-height:1.8;color:var(--muted);margin:0}
.side-links{list-style:none;margin:0;padding:0;display:grid;gap:2px}
.side-links a{
  display:flex;align-items:center;justify-content:space-between;
  padding:9px 10px;border-radius:var(--r-sm);
  font-size:14px;color:#33423A;transition:all .2s ease;
}
.side-links a span{font-size:12px;color:#B6AC97}
.side-links a:hover{background:var(--paper);color:var(--ink);transform:translateX(3px)}
.side-mini{display:grid;gap:14px}
.side-mini-item{display:flex;gap:12px;align-items:flex-start}
.side-mini-item img{width:72px;height:54px;object-fit:cover;border-radius:8px;flex:0 0 auto}
.side-mini-item b{display:block;font-size:13.5px;line-height:1.6;font-weight:600;color:var(--ink-deep)}
.side-mini-item small{font-size:12px;color:var(--muted)}

/* ---------- footer of article ---------- */
.article-tail{padding:8px 0 0;max-width:760px}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin:8px 0 24px}
.tag{
  font-size:13px;padding:5px 14px;border-radius:999px;
  background:var(--card);border:1px solid var(--line);color:#42524A;
  transition:all .2s ease;
}
.tag:hover{border-color:var(--orange);color:var(--orange);background:#fff}
.tail-actions{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 26px;border-radius:999px;font-size:15px;font-weight:600;
  border:1px solid transparent;cursor:pointer;transition:all .2s ease;
}
.btn-primary{background:var(--orange);color:#fff;box-shadow:0 4px 12px rgba(185,83,47,.24)}
.btn-primary:hover{background:#c95c35;color:#fff;box-shadow:0 10px 22px rgba(185,83,47,.32);transform:translateY(-1px)}
.btn-primary:active{transform:translateY(1px);box-shadow:0 2px 6px rgba(185,83,47,.24)}
.btn-ghost{background:var(--card);color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{background:#fff;border-color:var(--ink);color:var(--ink);transform:translateY(-1px)}
.not-found{
  background:var(--card);border:1px dashed var(--line);border-radius:var(--r-lg);
  padding:52px 28px;text-align:center;
}
.not-found h2{font-size:22px;margin-bottom:12px}
.not-found p{color:var(--muted);margin-bottom:22px}
.pager-row{
  display:flex;flex-wrap:wrap;gap:12px 28px;
  border-top:1px dashed var(--line);margin-top:28px;padding-top:20px;
  font-size:14px;color:var(--muted);
}
.pager-row a{color:var(--ink)}
.pager-row a:hover{color:var(--orange)}

/* ---------- sections ---------- */
.section{padding:64px 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:30px}
.section-head h2{font-size:32px;line-height:1.35}
.section-head p{margin:8px 0 0;color:var(--muted);font-size:15px}
.text-link{font-size:14px;font-weight:600;color:var(--orange);display:inline-flex;align-items:center;gap:6px;white-space:nowrap}
.text-link:hover{color:var(--ink)}

.rec-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.rec-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;box-shadow:var(--sh-1);
  display:flex;flex-direction:column;transition:transform .2s ease,box-shadow .2s ease;
}
.rec-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2)}
.rec-thumb{aspect-ratio:16/10;overflow:hidden}
.rec-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}
.rec-card:hover .rec-thumb img{transform:scale(1.03)}
.rec-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}
.rec-body h3{font-size:19px;line-height:1.5}
.rec-body p{margin:0;font-size:14.5px;line-height:1.75;color:var(--muted);
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.rec-foot{
  margin-top:auto;display:flex;align-items:center;justify-content:space-between;
  font-size:12.5px;color:var(--muted);padding-top:12px;border-top:1px solid var(--line);
  font-variant-numeric:tabular-nums;
}
.rec-foot .arrow{color:var(--orange);font-weight:700}

.cta-band{
  background:var(--ink-deep);color:#F3EEE2;
  border-radius:var(--r-lg);padding:44px;
  display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;
  position:relative;overflow:hidden;
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(600px 240px at 88% 10%,rgba(224,163,75,.16),transparent 70%);
}
.cta-band h2{color:#F3EEE2;font-size:28px;line-height:1.4;position:relative}
.cta-band p{color:#C6CFC7;font-size:15px;margin:8px 0 0;position:relative}

/* ---------- footer ---------- */
.site-footer{background:var(--ink-deep);color:#F3EEE2;margin-top:72px;padding:0 0 26px}
.footer-perf{
  height:10px;
  background-image:radial-gradient(circle,#F3EEE2 1.6px,transparent 1.7px);
  background-size:14px 10px;background-position:center;
  opacity:.28;margin-bottom:44px;
}
.footer-main{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px;padding-bottom:34px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.site-footer .brand-mark{background:#F3EEE2;color:var(--ink-deep)}
.site-footer .brand-name{color:#F3EEE2;font-size:16px}
.site-footer .brand-sub{color:#9FB0A6}
.footer-main p{color:#B8C5BC;font-size:13.5px;line-height:1.8;margin:0;max-width:340px}
.footer-col h4{font-family:var(--serif);font-size:15px;color:#F3EEE2;margin-bottom:14px;letter-spacing:.5px}
.footer-col ul{list-style:none;margin:0;padding:0;display:grid;gap:9px}
.footer-col a{font-size:13.5px;color:#B8C5BC}
.footer-col a:hover{color:var(--amber)}
.footer-bottom{
  border-top:1px solid rgba(243,238,226,.14);padding-top:18px;
  display:flex;flex-wrap:wrap;gap:10px 20px;justify-content:space-between;
  font-size:13px;color:#9FB0A6;
}
.footer-bottom a{color:#C6CFC7}
.footer-bottom a:hover{color:var(--amber)}

/* ---------- responsive ---------- */
@media (max-width:1199px){
  .article-layout{grid-template-columns:minmax(0,1fr) 280px;gap:36px}
}
@media (max-width:1024px){
  .article-head h1{font-size:36px}
  .article-layout{grid-template-columns:minmax(0,1fr);gap:0}
  .aside-stack{position:static;margin-top:40px;grid-template-columns:1fr 1fr;align-items:start}
  .rec-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-main{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:991px){
  .nav-cards{
    position:absolute;top:calc(100% + 10px);left:0;right:0;
    background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
    box-shadow:var(--sh-2);padding:14px;
    display:none;grid-template-columns:1fr 1fr;gap:8px;z-index:60;
  }
  .nav-shell{position:relative;flex-wrap:wrap}
  .nav-cards.open{display:grid}
  .nav-card{justify-content:flex-start;font-size:14px;padding:11px 12px;background:var(--paper);border-color:var(--line);color:var(--ink)}
  .nav-toggle{display:inline-flex;margin-left:auto}
  .nav-cta{margin-left:0}
  .site-header{padding-bottom:4px}
}
@media (max-width:768px){
  .article-head h1{font-size:30px;padding-left:14px;border-left-width:4px}
  .article-meta{padding-left:0;gap:8px 14px}
  .article-cover{aspect-ratio:16/10;margin-top:22px}
  .section{padding:48px 0}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px;margin-bottom:22px}
  .section-head h2{font-size:24px}
  .article-body h2{font-size:21px;margin-top:32px}
  .article-body h3{font-size:19px}
  .aside-stack{grid-template-columns:1fr}
  .cta-band{padding:30px 22px}
  .cta-band h2{font-size:22px}
  .footer-main{grid-template-columns:1fr}
  .brand-sub{display:none}
}
@media (max-width:576px){
  .rec-grid{grid-template-columns:1fr}
  .nav-cards{grid-template-columns:1fr}
  .article-head h1{font-size:27px}
  .btn{width:100%}
  .tail-actions{flex-direction:column;align-items:stretch}
  .pager-row{flex-direction:column;gap:8px}
}

/* roulang page: category1 */
:root{
  --ink-green:#1F4A3D;
  --ink-green-deep:#14302A;
  --fruit-orange:#B9532F;
  --amber:#E0A34B;
  --paper:#F7F2E8;
  --card:#FFFDF8;
  --line:#E6DDCB;
  --text:#1B241F;
  --text-soft:#6E7A72;
  --error:#A83A2A;
  --radius-lg:16px;
  --radius-md:12px;
  --radius-sm:10px;
  --shadow-1:0 2px 8px rgba(20,32,28,.06);
  --shadow-2:0 12px 28px rgba(20,32,28,.12);
  --space-block:72px;
  --font-serif:"Noto Serif SC","Source Han Serif SC","Songti SC",serif;
  --font-sans:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Hiragino Sans GB",sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--paper);
  color:var(--text);
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
a:hover{color:var(--ink-green)}
ul{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;font-family:var(--font-serif);color:var(--text);font-weight:700;letter-spacing:.5px}
p{margin:0 0 16px}
p:last-child{margin-bottom:0}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--ink-green);outline-offset:2px;border-radius:4px}
.container{max-width:1200px;padding-left:20px;padding-right:20px;margin:0 auto;width:100%}

/* ---------- 头部与卡片化导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:1030;
  background:var(--paper);
  padding:16px 0 8px;
}
.nav-shell{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-1);
  padding:12px 16px;
  display:flex;
  align-items:center;
  gap:18px;
}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
  flex:0 0 auto;
  min-width:0;
}
.brand-mark{
  width:40px;
  height:40px;
  flex:0 0 40px;
  display:grid;
  place-items:center;
  border-radius:12px;
  background:var(--ink-green);
  color:#F3EEE2;
  font-family:var(--font-serif);
  font-size:20px;
  letter-spacing:0;
}
.brand-text{display:flex;flex-direction:column;line-height:1.25;min-width:0}
.brand-name{
  font-family:var(--font-serif);
  font-size:16px;
  font-weight:700;
  color:var(--ink-green-deep);
  white-space:nowrap;
}
.brand-sub{
  font-size:11.5px;
  color:var(--text-soft);
  letter-spacing:.3px;
  white-space:nowrap;
}
.nav-cards{
  display:flex;
  align-items:center;
  gap:6px;
  flex:1 1 auto;
  justify-content:center;
}
.nav-card{
  display:inline-flex;
  align-items:center;
  gap:7px;
  padding:8px 12px;
  border-radius:var(--radius-sm);
  font-size:14px;
  color:var(--text);
  transition:background .2s ease,color .2s ease,transform .2s ease;
  white-space:nowrap;
}
.nav-card svg{
  width:18px;height:18px;
  fill:none;
  stroke:currentColor;
  stroke-width:1.6;
  stroke-linecap:round;
  stroke-linejoin:round;
  flex:0 0 18px;
}
.nav-card:hover{background:var(--paper);color:var(--ink-green);transform:translateY(-1px)}
.nav-card:active{transform:translateY(0)}
.nav-card.active{background:var(--ink-green);color:#F3EEE2}
.nav-cta{
  flex:0 0 auto;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:10px 20px;
  border-radius:999px;
  background:var(--fruit-orange);
  color:#fff;
  font-size:14px;
  font-weight:600;
  border:none;
  box-shadow:0 2px 8px rgba(185,83,47,.24);
  transition:filter .2s ease,box-shadow .2s ease,transform .2s ease;
}
.nav-cta:hover{color:#fff;filter:brightness(1.06);box-shadow:0 8px 18px rgba(185,83,47,.3);transform:translateY(-1px)}
.nav-cta:active{transform:translateY(1px)}
.nav-toggle{
  display:none;
  margin-left:auto;
  width:42px;height:42px;
  border:1px solid var(--line);
  border-radius:10px;
  background:var(--card);
  padding:0;
  align-items:center;
  justify-content:center;
  flex-direction:column;
  gap:4px;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink-green-deep);border-radius:2px}

/* ---------- 通用按钮 ---------- */
.btn-pill{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:13px 28px;
  border-radius:999px;
  font-size:15px;
  font-weight:600;
  border:1px solid transparent;
  cursor:pointer;
  transition:filter .2s ease,box-shadow .2s ease,transform .2s ease,background .2s ease,color .2s ease;
}
.btn-solid{background:var(--fruit-orange);color:#fff;box-shadow:0 2px 8px rgba(185,83,47,.24)}
.btn-solid:hover{color:#fff;filter:brightness(1.06);box-shadow:0 10px 22px rgba(185,83,47,.3);transform:translateY(-1px)}
.btn-solid:active{transform:translateY(1px)}
.btn-ghost{background:var(--card);color:var(--ink-green);border-color:var(--line)}
.btn-ghost:hover{background:#fff;color:var(--ink-green-deep);box-shadow:var(--shadow-1);transform:translateY(-1px)}
.btn-ghost:active{transform:translateY(1px)}

/* ---------- 顶部横幅 ---------- */
.page-banner{
  position:relative;
  margin-top:20px;
  border-radius:var(--radius-lg);
  overflow:hidden;
  min-height:260px;
  display:flex;
  align-items:flex-end;
  border:1px solid var(--line);
  background-image:linear-gradient(180deg,rgba(20,48,42,.35) 0%,rgba(20,48,42,.86) 100%),url('/assets/images/backpic/back-1.webp');
  background-size:cover;
  background-position:center;
  box-shadow:var(--shadow-1);
}
.banner-inner{padding:32px 34px 28px;width:100%}
.crumb{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  font-size:13px;
  color:rgba(243,238,226,.78);
  margin-bottom:12px;
}
.crumb a{color:rgba(243,238,226,.92)}
.crumb a:hover{color:var(--amber)}
.crumb span{opacity:.6}
.page-banner h1{
  color:#F3EEE2;
  font-size:38px;
  line-height:1.3;
  letter-spacing:.5px;
  max-width:760px;
}
.banner-lead{
  margin-top:12px;
  font-size:15px;
  line-height:1.8;
  color:rgba(243,238,226,.82);
  max-width:640px;
}

/* ---------- 筛选 ---------- */
.filter-bar{
  margin-top:32px;
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  align-items:center;
}
.chip{
  padding:8px 18px;
  border-radius:999px;
  border:1px solid var(--line);
  background:var(--card);
  color:var(--text-soft);
  font-size:14px;
  cursor:pointer;
  transition:all .2s ease;
}
.chip:hover{color:var(--ink-green);border-color:#cfc4ac}
.chip.is-active{background:var(--ink-green);border-color:var(--ink-green);color:#F3EEE2}
.chip:active{transform:translateY(1px)}

/* ---------- 看点大卡列表 ---------- */
.section{padding:var(--space-block) 0 0}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  margin-bottom:28px;
}
.section-head h2{
  font-size:32px;
  line-height:1.35;
  padding-left:14px;
  border-left:4px solid var(--ink-green);
}
.section-desc{
  margin-top:10px;
  font-size:15px;
  color:var(--text-soft);
  padding-left:18px;
}
.link-more{
  font-size:14px;
  color:var(--fruit-orange);
  font-weight:600;
  white-space:nowrap;
  border-bottom:1px solid transparent;
  transition:border-color .2s ease,color .2s ease;
}
.link-more:hover{color:var(--fruit-orange);border-color:var(--fruit-orange)}

.card-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:32px;
}
.feature-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-1);
  padding:14px;
  display:flex;
  flex-direction:column;
  transition:transform .2s ease,box-shadow .2s ease;
}
.feature-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2)}
.feature-card.is-hidden{display:none}
.thumb{
  position:relative;
  border-radius:var(--radius-md);
  overflow:hidden;
  aspect-ratio:16/9;
  background:#e9e2d3;
}
.thumb img{
  width:100%;height:100%;
  object-fit:cover;
  transition:transform .35s ease;
}
.feature-card:hover .thumb img{transform:scale(1.03)}
.thumb-badge{
  position:absolute;
  left:12px;top:12px;
  padding:4px 12px;
  border-radius:999px;
  background:rgba(255,253,248,.94);
  border:1px solid var(--amber);
  color:var(--ink-green-deep);
  font-size:12.5px;
  font-weight:600;
  letter-spacing:.2px;
}
.card-body{padding:18px 8px 8px;display:flex;flex-direction:column;flex:1 1 auto}
.card-body h3{
  font-size:22px;
  line-height:1.45;
  margin-bottom:10px;
}
.card-summary{
  font-size:14.5px;
  line-height:1.75;
  color:var(--text-soft);
  display:-webkit-box;
  -webkit-line-clamp:3;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.card-foot{
  margin-top:16px;
  padding-top:14px;
  border-top:1px solid var(--line);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  font-size:13px;
  color:var(--text-soft);
  font-variant-numeric:tabular-nums;
}
.tag{
  display:inline-flex;
  align-items:center;
  padding:3px 10px;
  border-radius:8px;
  background:rgba(31,74,61,.08);
  color:var(--ink-green);
  font-size:12.5px;
  font-weight:600;
}
.arrow-link{
  display:inline-flex;
  align-items:center;
  gap:6px;
  color:var(--fruit-orange);
  font-weight:600;
}
.arrow-link svg{width:15px;height:15px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;transition:transform .2s ease}
.arrow-link:hover svg{transform:translateX(3px)}

/* ---------- 数据条 ---------- */
.stat-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:24px;
}
.stat-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:26px 24px;
  box-shadow:var(--shadow-1);
}
.stat-num{
  font-family:var(--font-serif);
  font-size:38px;
  line-height:1.15;
  color:var(--ink-green);
  font-variant-numeric:tabular-nums;
}
.stat-num small{font-size:15px;color:var(--text-soft);margin-left:4px;font-family:var(--font-sans)}
.stat-label{
  margin-top:8px;
  font-size:14px;
  color:var(--text-soft);
  line-height:1.7;
}

/* ---------- 引言卡 ---------- */
.quote-card{
  margin-top:40px;
  background:var(--card);
  border:1px solid var(--line);
  border-left:4px solid var(--amber);
  border-radius:var(--radius-lg);
  padding:30px 34px;
  box-shadow:var(--shadow-1);
}
.quote-card p{
  font-family:var(--font-serif);
  font-size:20px;
  line-height:1.75;
  color:var(--ink-green-deep);
}
.quote-from{
  margin-top:14px;
  font-size:13px;
  color:var(--text-soft);
  font-family:var(--font-sans);
}

/* ---------- FAQ ---------- */
.faq-acc{margin-top:8px}
.faq-acc .accordion-item{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-md)!important;
  margin-bottom:12px;
  overflow:hidden;
  box-shadow:var(--shadow-1);
}
.faq-acc .accordion-header{margin:0}
.faq-acc .accordion-button{
  background:var(--card);
  color:var(--text);
  font-size:16px;
  font-weight:700;
  font-family:var(--font-serif);
  padding:18px 22px;
  border-radius:var(--radius-md)!important;
  box-shadow:none!important;
  display:flex;
  align-items:center;
  gap:14px;
}
.faq-acc .accordion-button::after{display:none}
.faq-acc .accordion-button::before{
  content:"+";
  order:2;
  margin-left:auto;
  font-family:var(--font-sans);
  font-size:20px;
  line-height:1;
  color:var(--ink-green);
  transition:transform .2s ease;
}
.faq-acc .accordion-button:not(.collapsed){
  background:var(--card);
  color:var(--ink-green-deep);
}
.faq-acc .accordion-button:not(.collapsed)::before{content:"−"}
.faq-acc .accordion-button:focus{box-shadow:inset 0 0 0 2px rgba(31,74,61,.28)!important}
.faq-acc .accordion-body{
  padding:0 22px 20px;
  font-size:15px;
  line-height:1.85;
  color:var(--text-soft);
}

/* ---------- CTA 条 ---------- */
.cta-bar{
  margin-top:var(--space-block);
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-1);
  padding:34px 38px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:28px;
  flex-wrap:wrap;
}
.cta-bar h2{font-size:24px;line-height:1.5;border:none;padding:0}
.cta-bar p{margin-top:8px;font-size:14.5px;color:var(--text-soft)}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}

/* ---------- 页脚 ---------- */
.site-footer{
  margin-top:80px;
  background:var(--ink-green-deep);
  color:#F3EEE2;
  padding-top:0;
}
.footer-perf{
  height:10px;
  background-image:radial-gradient(circle,rgba(243,238,226,.32) 1.6px,transparent 1.8px);
  background-size:14px 10px;
  background-position:center;
  opacity:.7;
}
.footer-main{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1.1fr;
  gap:36px;
  padding:52px 0 34px;
}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand .brand-mark{background:rgba(243,238,226,.12);border:1px solid rgba(224,163,75,.5);color:var(--amber)}
.footer-brand .brand-name{color:#F3EEE2;font-family:var(--font-serif);font-size:16px;display:block}
.footer-brand .brand-sub{color:rgba(243,238,226,.6);font-size:11.5px;display:block}
.site-footer p{font-size:14px;line-height:1.85;color:rgba(243,238,226,.7)}
.footer-col h4{
  font-size:15px;
  color:#F3EEE2;
  margin-bottom:16px;
  font-family:var(--font-serif);
  letter-spacing:.5px;
}
.footer-col ul li{margin-bottom:10px}
.footer-col a{
  font-size:14px;
  color:rgba(243,238,226,.72);
  transition:color .2s ease;
}
.footer-col a:hover{color:var(--amber)}
.footer-bottom{
  border-top:1px solid rgba(243,238,226,.14);
  padding:18px 0 26px;
  display:flex;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  font-size:13px;
  color:rgba(243,238,226,.6);
}
.footer-bottom a{color:rgba(243,238,226,.8)}
.footer-bottom a:hover{color:var(--amber)}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  .brand-sub{display:none}
}
@media (max-width:991.98px){
  .nav-shell{flex-wrap:wrap;gap:12px}
  .nav-toggle{display:flex}
  .nav-cards.collapse.show{
    display:grid;
    grid-template-columns:repeat(2,minmax(0,1fr));
    gap:8px;
    width:100%;
    flex:1 0 100%;
    padding-top:8px;
    border-top:1px solid var(--line);
  }
  .nav-cards.collapse.show .nav-card{justify-content:flex-start;background:var(--paper)}
  .nav-cards.collapse.show .nav-card.active{background:var(--ink-green)}
  .nav-cta{padding:10px 16px;font-size:13.5px}
  .page-banner h1{font-size:30px}
  .card-grid{grid-template-columns:1fr;gap:24px}
  .stat-grid{grid-template-columns:1fr;gap:16px}
  .footer-main{grid-template-columns:1fr 1fr;gap:28px}
  .section{padding-top:56px}
  .cta-bar{padding:26px}
}
@media (min-width:992px){
  #navMenu.collapse:not(.show){display:flex}
}
@media (max-width:575.98px){
  .brand-mark{width:34px;height:34px;flex:0 0 34px;font-size:17px;border-radius:10px}
  .brand-name{font-size:14.5px}
  .page-banner{min-height:220px}
  .banner-inner{padding:22px 20px}
  .page-banner h1{font-size:24px}
  .banner-lead{font-size:13.5px}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px}
  .section-head h2{font-size:24px}
  .section-desc{font-size:14px;padding-left:0}
  .card-body h3{font-size:19px}
  .stat-num{font-size:30px}
  .quote-card{padding:22px}
  .quote-card p{font-size:17px}
  .cta-bar{padding:22px;flex-direction:column;align-items:flex-start}
  .cta-bar h2{font-size:20px}
  .cta-actions{width:100%}
  .cta-actions .btn-pill{width:100%}
  .footer-main{grid-template-columns:1fr;gap:26px;padding:40px 0 26px}
  .footer-bottom{flex-direction:column;gap:8px}
}

/* roulang page: category2 */
:root{
  --ink-green:#1F4A3D;
  --ink-deep:#14302A;
  --fruit:#B9532F;
  --fruit-dark:#9E4526;
  --amber:#E0A34B;
  --paper:#F7F2E8;
  --paper-soft:#FBF7EE;
  --card:#FFFDF8;
  --line:#E6DDCB;
  --text:#1B241F;
  --muted:#6E7A72;
  --error:#A83A2A;
  --r-lg:16px;
  --r-md:12px;
  --r-sm:10px;
  --sh-1:0 2px 8px rgba(20,32,28,.06);
  --sh-2:0 12px 28px rgba(20,32,28,.12);
  --font-serif:"Noto Serif SC","Source Han Serif SC","Songti SC",serif;
  --font-sans:-apple-system,"PingFang SC","Microsoft YaHei","Helvetica Neue",sans-serif;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--paper);
  color:var(--text);
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--ink-green);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--fruit);}
button{font-family:inherit;}
h1,h2,h3,h4{font-family:var(--font-serif);color:var(--ink-deep);margin:0 0 14px;letter-spacing:.4px;}
p{margin:0 0 16px;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--ink-green);outline-offset:2px;border-radius:4px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding-left:20px;padding-right:20px;}

/* ---------- 顶部卡片化导航 ---------- */
.site-header{position:sticky;top:0;z-index:80;padding:16px 0 0;background:linear-gradient(180deg,var(--paper) 62%,rgba(247,242,232,0));}
.nav-shell{
  display:flex;align-items:center;gap:14px;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  box-shadow:var(--sh-1);
  padding:12px 16px;
  position:relative;
}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
  width:38px;height:38px;flex:0 0 38px;
  display:flex;align-items:center;justify-content:center;
  background:var(--ink-green);color:#F3EEE2;
  border-radius:10px;
  font-family:var(--font-serif);font-size:19px;line-height:1;
}
.brand-text{display:flex;flex-direction:column;line-height:1.25;}
.brand-name{font-family:var(--font-serif);font-size:15px;font-weight:700;color:var(--ink-deep);letter-spacing:.3px;}
.brand-sub{font-size:11px;color:var(--muted);letter-spacing:.4px;}
.nav-cards{display:flex;flex:1;justify-content:center;gap:6px;flex-wrap:wrap;}
.nav-card{
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 12px;border-radius:var(--r-sm);
  font-size:14px;color:var(--muted);background:transparent;
  transition:background .2s ease,color .2s ease;
}
.nav-card svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;flex:0 0 20px;}
.nav-card:hover{background:var(--paper);color:var(--ink-green);}
.nav-card.active{background:var(--ink-green);color:#FFFDF8;}
.nav-cta{
  flex-shrink:0;
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--fruit);color:#FFFDF8;
  font-size:14px;font-weight:600;letter-spacing:.5px;
  padding:10px 22px;border-radius:999px;
  box-shadow:0 4px 12px rgba(185,83,47,.22);
  transition:background .2s ease,box-shadow .2s ease,transform .12s ease;
}
.nav-cta:hover{background:var(--fruit-dark);color:#FFFDF8;box-shadow:0 8px 20px rgba(185,83,47,.3);}
.nav-cta:active{transform:translateY(1px);}
.nav-toggle{
  display:none;
  width:42px;height:42px;border-radius:var(--r-sm);
  border:1px solid var(--line);background:var(--card);
  align-items:center;justify-content:center;cursor:pointer;
}
.nav-toggle svg{width:20px;height:20px;fill:none;stroke:var(--ink-deep);stroke-width:1.8;stroke-linecap:round;}

/* ---------- 通用 ---------- */
.sec{padding:72px 0;}
.sec-head{max-width:760px;margin-bottom:36px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;letter-spacing:.16em;color:var(--fruit);
  text-transform:uppercase;font-weight:600;margin-bottom:12px;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--fruit);display:inline-block;}
h1{font-size:44px;line-height:1.25;font-weight:700;letter-spacing:.5px;}
h2{font-size:32px;line-height:1.35;font-weight:700;position:relative;padding-left:16px;}
h2::before{content:"";position:absolute;left:0;top:.18em;bottom:.18em;width:4px;border-radius:2px;background:var(--ink-green);}
h3{font-size:22px;line-height:1.45;font-weight:700;}
.lead{font-size:16.5px;color:var(--muted);line-height:1.85;max-width:660px;}
.btn-main,.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-size:15px;font-weight:600;letter-spacing:.4px;
  padding:13px 28px;border-radius:999px;
  transition:background .2s ease,box-shadow .2s ease,transform .12s ease,color .2s ease,border-color .2s ease;
}
.btn-main{background:var(--fruit);color:#FFFDF8;box-shadow:0 6px 16px rgba(185,83,47,.24);}
.btn-main:hover{background:var(--fruit-dark);color:#FFFDF8;box-shadow:0 12px 26px rgba(185,83,47,.32);}
.btn-main:active{transform:translateY(1px);}
.btn-ghost{background:var(--card);color:var(--ink-green);border:1px solid var(--line);}
.btn-ghost:hover{background:var(--paper);color:var(--ink-deep);border-color:var(--ink-green);box-shadow:var(--sh-1);}
.btn-ghost:active{transform:translateY(1px);}

/* ---------- 页头 ---------- */
.page-head{padding:52px 0 8px;}
.head-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  box-shadow:var(--sh-1);
  padding:42px 44px;
  display:grid;
  grid-template-columns:1.5fr .85fr;
  gap:36px;
  align-items:center;
}
.head-card h1{margin-bottom:16px;}
.head-card .lead{margin-bottom:26px;}
.head-actions{display:flex;flex-wrap:wrap;gap:12px;}
.stat-pair{
  display:grid;grid-template-columns:1fr 1fr;gap:1px;
  background:var(--line);border:1px solid var(--line);
  border-radius:14px;overflow:hidden;
}
.stat{background:var(--card);padding:24px 14px;text-align:center;}
.stat-num{
  display:block;font-family:var(--font-serif);font-size:36px;line-height:1.15;
  color:var(--ink-green);font-variant-numeric:tabular-nums;
}
.stat-label{font-size:13px;color:var(--muted);letter-spacing:.3px;}
.head-note{margin-top:18px;font-size:13px;color:var(--muted);line-height:1.7;}

/* ---------- 筛选条 ---------- */
.chip-row{display:flex;gap:10px;flex-wrap:wrap;padding:34px 0 8px;}
.chip{
  display:inline-flex;align-items:center;
  border:1px solid var(--line);background:var(--card);
  border-radius:999px;padding:8px 18px;
  font-size:14px;color:var(--muted);
  transition:background .2s ease,color .2s ease,border-color .2s ease;
}
.chip:hover{background:var(--paper);color:var(--ink-green);border-color:var(--ink-green);}
.chip.is-active{background:var(--ink-green);color:#FFFDF8;border-color:var(--ink-green);}

/* ---------- 工序档案列表 ---------- */
.archive{max-width:1000px;margin:0 auto;}
.archive-row{
  display:grid;grid-template-columns:118px 1fr;gap:26px;
  padding:26px 22px;border-top:1px solid var(--line);
  position:relative;
  transition:background .2s ease,padding-left .2s ease;
}
.archive-row:last-child{border-bottom:1px solid var(--line);}
.archive-row::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:3px;
  background:var(--ink-green);transform:scaleY(0);transform-origin:center;
  transition:transform .2s ease;
}
.archive-row:hover{background:var(--paper-soft);padding-left:30px;}
.archive-row:hover::before{transform:scaleY(1);}
.archive-no{
  font-size:13px;color:var(--muted);letter-spacing:.1em;
  font-variant-numeric:tabular-nums;line-height:1.9;
}
.archive-no strong{display:block;font-family:var(--font-serif);font-size:15px;color:var(--ink-green);letter-spacing:.06em;}
.archive-body h3{font-size:21px;margin-bottom:8px;}
.archive-body p{font-size:14.5px;line-height:1.8;color:var(--muted);margin-bottom:12px;}
.tag-list{display:flex;flex-wrap:wrap;gap:8px;}
.tag{
  font-size:12.5px;color:var(--ink-green);
  background:rgba(31,74,61,.07);
  border:1px solid rgba(31,74,61,.14);
  border-radius:8px;padding:3px 10px;letter-spacing:.02em;
}
.tag-amber{color:#8A5A14;background:rgba(224,163,75,.14);border-color:rgba(224,163,75,.45);}

/* ---------- 幕后看点卡片 ---------- */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.feat-card{
  background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-lg);box-shadow:var(--sh-1);
  overflow:hidden;display:flex;flex-direction:column;
  transition:transform .2s ease,box-shadow .2s ease;
}
.feat-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);}
.thumb{aspect-ratio:4/3;overflow:hidden;background:var(--paper);}
.thumb img{width:100%;height:100%;object-fit:cover;transition:transform .2s ease;}
.feat-card:hover .thumb img{transform:scale(1.03);}
.feat-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1;}
.feat-body h3{font-size:19px;margin:0;line-height:1.45;}
.feat-body p{font-size:14.5px;line-height:1.75;color:var(--muted);margin:0;}
.feat-meta{display:flex;align-items:center;justify-content:space-between;margin-top:auto;padding-top:6px;font-size:13px;color:var(--muted);}
.badge-soft{
  display:inline-flex;align-items:center;
  font-size:12.5px;letter-spacing:.04em;
  color:var(--ink-green);border:1px solid rgba(31,74,61,.2);
  background:rgba(31,74,61,.06);border-radius:999px;padding:2px 12px;
}
.arrow-link{display:inline-flex;align-items:center;gap:6px;font-size:13.5px;color:var(--ink-green);font-weight:600;}
.arrow-link:hover{color:var(--fruit);}

/* ---------- 工作方法 ---------- */
.method-band{
  background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-lg);box-shadow:var(--sh-1);
  padding:40px 40px 32px;
}
.method-list{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;margin-top:8px;}
.method-item{border-left:3px solid var(--amber);padding-left:18px;}
.method-item h3{font-size:18px;margin-bottom:8px;}
.method-item p{font-size:14.5px;line-height:1.78;color:var(--muted);margin:0;}

/* ---------- 到场流程 ---------- */
.step-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;position:relative;}
.step-card{
  background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-lg);padding:26px 24px;box-shadow:var(--sh-1);
  transition:transform .2s ease,box-shadow .2s ease;
}
.step-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);}
.step-dot{
  width:34px;height:34px;border-radius:50%;
  background:var(--fruit);color:#FFFDF8;
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font-serif);font-size:15px;
  font-variant-numeric:tabular-nums;margin-bottom:16px;
}
.step-card h3{font-size:19px;margin-bottom:8px;}
.step-card p{font-size:14.5px;line-height:1.78;color:var(--muted);margin:0;}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:880px;margin:0 auto;}
.faq-acc .accordion-item{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  margin-bottom:12px;
  overflow:hidden;
  box-shadow:var(--sh-1);
}
.faq-acc .accordion-item:last-child{margin-bottom:0;}
.faq-acc .accordion-button{
  background:var(--card);
  color:var(--ink-deep);
  font-size:16px;font-weight:700;font-family:var(--font-sans);
  padding:20px 22px;
  border-radius:var(--r-lg);
  box-shadow:none;
}
.faq-acc .accordion-button:not(.collapsed){background:var(--paper-soft);color:var(--ink-green);box-shadow:none;}
.faq-acc .accordion-button:focus{box-shadow:none;border-color:transparent;}
.faq-acc .accordion-button::after{
  width:16px;height:16px;background-size:16px;
  filter:invert(23%) sepia(19%) saturate(1200%) hue-rotate(110deg) brightness(90%);
}
.faq-acc .accordion-body{
  font-size:15px;line-height:1.85;color:var(--muted);
  padding:0 22px 22px;background:var(--paper-soft);
}

/* ---------- 底部 CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;
  border-radius:20px;
  background:var(--ink-deep) url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
  color:#F3EEE2;
  padding:48px;
  display:grid;grid-template-columns:1.5fr .6fr;gap:26px;align-items:center;
  box-shadow:var(--sh-2);
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(20,48,42,.96) 0%,rgba(20,48,42,.82) 58%,rgba(20,48,42,.6) 100%);
}
.cta-band > *{position:relative;z-index:1;}
.cta-band h2{color:#F3EEE2;font-size:30px;padding-left:0;margin-bottom:12px;}
.cta-band h2::before{display:none;}
.cta-band p{color:rgba(243,238,226,.82);font-size:15px;margin:0;max-width:560px;}
.cta-band .cta-right{display:flex;justify-content:flex-end;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink-deep);color:#F3EEE2;margin-top:72px;padding-bottom:30px;}
.footer-perf{height:14px;background:radial-gradient(circle at 7px 7px,rgba(243,238,226,.28) 3px,transparent 3.5px) repeat-x;background-size:22px 14px;}
.footer-main{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:34px;padding:46px 0 34px;}
.site-footer h4{color:#F3EEE2;font-size:16px;margin-bottom:16px;}
.site-footer p{color:rgba(243,238,226,.7);font-size:14px;line-height:1.85;}
.site-footer ul li{margin-bottom:10px;}
.site-footer a{color:rgba(243,238,226,.78);font-size:14px;}
.site-footer a:hover{color:var(--amber);}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .brand-mark{background:rgba(243,238,226,.12);color:#F3EEE2;}
.footer-brand .brand-name{color:#F3EEE2;font-size:15px;}
.footer-brand .brand-sub{color:rgba(243,238,226,.55);font-size:11px;}
.footer-bottom{
  border-top:1px solid rgba(243,238,226,.16);
  padding-top:20px;
  display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
  font-size:13px;color:rgba(243,238,226,.55);
}
.footer-bottom a{font-size:13px;}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .head-card{padding:36px;}
  .card-grid{gap:20px;}
}
@media (max-width:991px){
  h1{font-size:34px;}
  h2{font-size:26px;}
  .sec{padding:52px 0;}
  .nav-shell{flex-wrap:wrap;}
  .nav-toggle{display:inline-flex;margin-left:auto;}
  .nav-cards{
    display:none;
    position:absolute;left:0;right:0;top:calc(100% + 10px);
    background:var(--card);border:1px solid var(--line);
    border-radius:var(--r-lg);box-shadow:var(--sh-2);
    padding:14px;grid-template-columns:1fr 1fr;gap:8px;
    justify-content:stretch;
  }
  .nav-cards.open{display:grid;}
  .nav-card{justify-content:flex-start;}
  .nav-cta{display:none;}
  .head-card{grid-template-columns:1fr;gap:26px;}
  .stat-pair{max-width:420px;}
  .card-grid{grid-template-columns:repeat(2,1fr);}
  .method-list{grid-template-columns:1fr;gap:20px;}
  .step-grid{grid-template-columns:1fr;}
  .archive-row{grid-template-columns:96px 1fr;gap:18px;padding:22px 16px;}
  .cta-band{grid-template-columns:1fr;padding:36px;}
  .cta-band .cta-right{justify-content:flex-start;}
  .footer-main{grid-template-columns:1fr 1fr;gap:28px;}
}
@media (max-width:575px){
  h1{font-size:29px;line-height:1.3;}
  h2{font-size:23px;}
  h3{font-size:19px;}
  .sec{padding:44px 0;}
  .brand-sub{display:none;}
  .brand-name{font-size:14px;}
  .head-card{padding:26px 22px;}
  .stat-num{font-size:30px;}
  .card-grid{grid-template-columns:1fr;}
  .archive-row{grid-template-columns:1fr;gap:8px;padding:20px 14px;}
  .archive-row:hover{padding-left:20px;}
  .method-band{padding:26px 22px;}
  .cta-band{padding:28px 22px;border-radius:16px;}
  .cta-band h2{font-size:23px;}
  .footer-main{grid-template-columns:1fr;gap:24px;padding:34px 0 24px;}
  .footer-bottom{flex-direction:column;gap:8px;}
  .head-actions .btn-main,.head-actions .btn-ghost{width:100%;}
}

/* roulang page: category3 */
:root{
  --pine:#1F4A3D;
  --pine-deep:#14302A;
  --fruit:#B9532F;
  --fruit-dark:#9C4426;
  --amber:#E0A34B;
  --paper:#F7F2E8;
  --card:#FFFDF8;
  --line:#E6DDCB;
  --ink:#1B241F;
  --muted:#6E7A72;
  --danger:#A83A2A;
  --radius:16px;
  --radius-sm:12px;
  --shadow-1:0 2px 8px rgba(20,32,28,.06);
  --shadow-2:0 12px 28px rgba(20,32,28,.12);
  --font-serif:"Noto Serif SC","Source Han Serif SC","Songti SC",serif;
  --font-sans:-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.85;
  font-variant-numeric:tabular-nums;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul,ol{margin:0;padding:0;list-style:none;}
p{margin:0 0 16px;}
button{font:inherit;}
:focus-visible{outline:2px solid var(--pine);outline-offset:2px;border-radius:6px;}
h1,h2,h3,h4{font-family:var(--font-serif);color:var(--pine-deep);margin:0;font-weight:700;letter-spacing:.5px;}
h1{font-size:44px;line-height:1.25;}
h2{font-size:32px;line-height:1.35;}
h3{font-size:22px;line-height:1.5;}
h4{font-size:18px;line-height:1.5;letter-spacing:.3px;}

.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding-left:20px;
  padding-right:20px;
}
.section{padding:72px 0;}
.section-tight{padding:48px 0;}
.section-head{margin-bottom:36px;}
.section-head h2{display:flex;align-items:center;gap:12px;}
.section-head h2::before{
  content:"";
  width:4px;
  height:28px;
  border-radius:2px;
  background:var(--pine);
  display:inline-block;
}
.section-head .lead{
  margin:12px 0 0;
  color:var(--muted);
  font-size:15.5px;
  max-width:760px;
}

/* 按钮 */
.btn-fruit,.btn-ghost{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  border-radius:999px;
  padding:13px 28px;
  font-size:15px;
  font-weight:600;
  line-height:1;
  border:1px solid transparent;
  cursor:pointer;
  transition:background-color .2s ease,box-shadow .2s ease,transform .12s ease,color .2s ease,border-color .2s ease;
}
.btn-fruit{
  background:var(--fruit);
  color:#FFFDF8;
  box-shadow:0 2px 8px rgba(185,83,47,.24);
}
.btn-fruit:hover{background:var(--fruit-dark);box-shadow:0 12px 28px rgba(185,83,47,.28);color:#FFFDF8;}
.btn-fruit:active{transform:translateY(1px);box-shadow:0 2px 6px rgba(185,83,47,.3);}
.btn-ghost{
  background:var(--card);
  color:var(--pine);
  border-color:var(--line);
}
.btn-ghost:hover{background:#F2EBDD;border-color:#D8CCB6;color:var(--pine-deep);}
.btn-ghost:active{transform:translateY(1px);}
.btn-sm{padding:10px 20px;font-size:14px;}

/* 导航 */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  padding:16px 0 4px;
  background:linear-gradient(180deg,var(--paper) 68%,rgba(247,242,232,0));
}
.nav-shell{
  display:flex;
  align-items:center;
  gap:18px;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow-1);
  padding:12px 16px;
}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
  width:38px;height:38px;flex:0 0 auto;
  display:flex;align-items:center;justify-content:center;
  background:var(--pine);
  color:#F3EEE2;
  border-radius:10px;
  font-family:var(--font-serif);
  font-size:20px;
  font-weight:700;
}
.brand-text{display:flex;flex-direction:column;line-height:1.2;}
.brand-name{font-family:var(--font-serif);font-size:17px;font-weight:700;color:var(--pine-deep);letter-spacing:.4px;}
.brand-sub{font-size:11.5px;color:var(--muted);margin-top:3px;letter-spacing:.2px;}
.nav-cards{
  display:flex;
  align-items:center;
  justify-content:center;
  gap:6px;
  flex:1 1 auto;
}
.nav-card{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:9px 13px;
  border-radius:10px;
  font-size:14px;
  color:#40514A;
  white-space:nowrap;
  transition:background-color .2s ease,color .2s ease;
}
.nav-card svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;}
.nav-card:hover{background:var(--paper);color:var(--pine);}
.nav-card.active{background:var(--pine);color:#FFFDF8;}
.nav-card.active:hover{background:var(--pine-deep);color:#FFFDF8;}
.nav-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.nav-toggle{
  display:none;
  width:42px;height:42px;
  align-items:center;justify-content:center;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:10px;
  cursor:pointer;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--pine);position:relative;}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--pine);
}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}

/* 页头 */
.page-head{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow-1);
  padding:40px;
  display:grid;
  grid-template-columns:1.08fr .92fr;
  gap:40px;
  align-items:center;
  overflow:hidden;
  position:relative;
}
.page-head::after{
  content:"";
  position:absolute;
  right:-60px;top:-60px;
  width:220px;height:220px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(224,163,75,.22),rgba(224,163,75,0) 70%);
  pointer-events:none;
}
.crumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:var(--muted);
  margin-bottom:16px;
}
.crumb a:hover{color:var(--pine);text-decoration:underline;}
.crumb .sep{color:#C9BEAA;}
.page-head h1{margin-bottom:16px;}
.page-head h1 .accent{color:var(--pine);}
.page-head .intro{color:#455049;font-size:15.5px;line-height:1.9;max-width:520px;margin-bottom:24px;}
.page-head .hero-actions{display:flex;flex-wrap:wrap;gap:12px;}
.head-media{
  border-radius:var(--radius-sm);
  overflow:hidden;
  box-shadow:var(--shadow-1);
  position:relative;
  aspect-ratio:4/3;
}
.head-media img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease;}
.head-media:hover img{transform:scale(1.03);}
.head-media figcaption{
  position:absolute;
  left:0;right:0;bottom:0;
  padding:26px 16px 12px;
  background:linear-gradient(180deg,rgba(20,48,42,0),rgba(20,48,42,.82));
  color:#F3EEE2;
  font-size:12.5px;
  line-height:1.5;
}

/* 速览条 */
.stat-strip{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:0;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow-1);
  overflow:hidden;
  margin-top:24px;
}
.stat-cell{
  padding:26px 28px;
  border-right:1px solid var(--line);
  display:flex;
  flex-direction:column;
  gap:4px;
}
.stat-cell:last-child{border-right:none;}
.stat-num{font-family:var(--font-serif);font-size:30px;font-weight:700;color:var(--pine);line-height:1.2;}
.stat-num small{font-size:14px;font-weight:600;color:var(--muted);margin-left:4px;font-family:var(--font-sans);}
.stat-label{font-size:13.5px;color:var(--muted);}

/* 设定条目 */
.entry{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:48px;
  align-items:center;
  padding:36px 0;
  border-bottom:1px dashed var(--line);
}
.entry:last-child{border-bottom:none;padding-bottom:8px;}
.entry-media{
  border-radius:var(--radius-sm);
  overflow:hidden;
  aspect-ratio:4/3;
  box-shadow:var(--shadow-1);
  background:#EFE7D7;
}
.entry-media img{width:100%;height:100%;object-fit:cover;transition:transform .25s ease;}
.entry:hover .entry-media img{transform:scale(1.03);}
.entry:nth-child(even) .entry-media{order:2;}
.entry-body{max-width:520px;}
.entry-index{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:12.5px;
  color:var(--muted);
  letter-spacing:1px;
  margin-bottom:10px;
}
.entry-index::before{
  content:"";
  width:10px;height:10px;
  border-radius:50%;
  background:var(--amber);
  box-shadow:0 0 0 3px rgba(224,163,75,.22);
}
.entry-body h2{font-size:26px;margin-bottom:14px;}
.entry-body p{font-size:15px;line-height:1.9;color:#3C4A43;margin-bottom:12px;}
.entry-body p:last-of-type{margin-bottom:18px;}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:18px;}
.tag{
  display:inline-flex;
  align-items:center;
  padding:5px 12px;
  border-radius:999px;
  font-size:12.5px;
  color:var(--pine);
  background:#EFEAD9;
  border:1px solid var(--line);
}
.tag-amber{background:rgba(224,163,75,.16);border-color:rgba(224,163,75,.45);color:#7C5A1E;}
.entry-link{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:14px;
  font-weight:600;
  color:var(--fruit);
  transition:gap .2s ease,color .2s ease;
}
.entry-link:hover{gap:12px;color:var(--fruit-dark);}

/* 延伸阅读 */
.read-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:24px;
}
.read-card{
  display:grid;
  grid-template-columns:170px 1fr;
  gap:0;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  overflow:hidden;
  box-shadow:var(--shadow-1);
  transition:transform .2s ease,box-shadow .2s ease;
}
.read-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);}
.read-card .thumb{overflow:hidden;height:100%;min-height:150px;}
.read-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .25s ease;}
.read-card:hover .thumb img{transform:scale(1.04);}
.read-card .body{padding:22px 22px 20px;}
.read-card h3{font-size:18px;margin-bottom:8px;}
.read-card p{font-size:13.5px;line-height:1.75;color:var(--muted);margin-bottom:12px;}
.read-card .more{font-size:13px;font-weight:600;color:var(--pine);}

/* FAQ */
.faq-wrap .accordion-item{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:14px;
  overflow:hidden;
  margin-bottom:12px;
  box-shadow:var(--shadow-1);
}
.faq-wrap .accordion-item:last-child{margin-bottom:0;}
.faq-wrap .accordion-button{
  background:transparent;
  color:var(--pine-deep);
  font-family:var(--font-serif);
  font-size:16.5px;
  font-weight:700;
  padding:18px 22px;
  box-shadow:none;
  border-radius:14px;
}
.faq-wrap .accordion-button:not(.collapsed){
  background:transparent;
  color:var(--pine);
  box-shadow:none;
}
.faq-wrap .accordion-button:focus{box-shadow:none;outline:2px solid var(--pine);outline-offset:-2px;}
.faq-wrap .accordion-button::after{
  content:"+";
  background-image:none;
  width:auto;height:auto;
  font-family:var(--font-sans);
  font-size:22px;
  line-height:1;
  color:var(--fruit);
  display:flex;
  align-items:center;
  justify-content:center;
  transform:none;
  transition:color .2s ease;
}
.faq-wrap .accordion-button:not(.collapsed)::after{content:"−";transform:none;color:var(--pine);}
.faq-wrap .accordion-body{
  padding:0 22px 20px;
  font-size:15px;
  line-height:1.85;
  color:var(--muted);
}

/* CTA 带 */
.cta-band{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow-1);
  padding:36px 40px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:32px;
  position:relative;
  overflow:hidden;
}
.cta-band::before{
  content:"";
  position:absolute;
  left:0;top:0;bottom:0;
  width:5px;
  background:var(--fruit);
}
.cta-band h2{font-size:26px;margin-bottom:8px;}
.cta-band p{color:var(--muted);font-size:15px;margin:0;max-width:640px;}

/* 页脚 */
.site-footer{
  background:var(--pine-deep);
  color:#F3EEE2;
  margin-top:72px;
}
.footer-perf{
  height:10px;
  background-image:radial-gradient(circle,var(--paper) 2px,transparent 2.1px);
  background-size:16px 10px;
  background-position:center;
  opacity:.32;
}
.footer-main{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.2fr;
  gap:36px;
  padding:56px 0 40px;
}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .brand-mark{background:#F3EEE2;color:var(--pine-deep);}
.footer-brand .brand-name{color:#F3EEE2;font-family:var(--font-serif);font-size:17px;font-weight:700;display:block;}
.footer-brand .brand-sub{color:#A9B8AF;font-size:11.5px;display:block;margin-top:2px;}
.footer-main p{font-size:13.5px;line-height:1.8;color:#B9C7BE;margin:0;max-width:340px;}
.footer-col h4{
  color:#F3EEE2;
  font-size:15px;
  margin-bottom:14px;
  letter-spacing:.6px;
}
.footer-col ul li{margin-bottom:9px;}
.footer-col ul li a{
  font-size:13.5px;
  color:#B9C7BE;
  transition:color .2s ease;
}
.footer-col ul li a:hover{color:var(--amber);}
.footer-bottom{
  border-top:1px solid rgba(243,238,226,.14);
  padding:18px 0 26px;
  display:flex;
  flex-wrap:wrap;
  justify-content:space-between;
  gap:10px;
  font-size:13px;
  color:#93A49B;
}
.footer-bottom a{color:#C9D6CE;}
.footer-bottom a:hover{color:var(--amber);}

/* 响应式 */
@media (max-width:1199px){
  .page-head{padding:34px;gap:32px;}
  .nav-card{padding:8px 11px;font-size:13.5px;}
}
@media (max-width:991px){
  h1{font-size:34px;}
  h2{font-size:26px;}
  h3{font-size:20px;}
  .section{padding:56px 0;}
  .nav-shell{flex-wrap:wrap;gap:12px;}
  .nav-cards{
    display:none;
    order:3;
    width:100%;
    grid-template-columns:1fr 1fr;
    gap:8px;
    padding-top:14px;
    margin-top:4px;
    border-top:1px solid var(--line);
    justify-content:stretch;
  }
  .nav-shell.open .nav-cards{display:grid;}
  .nav-card{justify-content:flex-start;width:100%;background:var(--paper);}
  .nav-toggle{display:inline-flex;}
  .nav-actions .btn-fruit{display:none;}
  .nav-actions{margin-left:auto;}
  .page-head{grid-template-columns:1fr;padding:28px;}
  .head-media{aspect-ratio:16/9;}
  .entry{grid-template-columns:1fr;gap:24px;padding:28px 0;}
  .entry:nth-child(even) .entry-media{order:0;}
  .entry-body{max-width:none;}
  .read-grid{grid-template-columns:1fr;}
  .cta-band{flex-direction:column;align-items:flex-start;padding:28px;}
  .footer-main{grid-template-columns:1fr 1fr;gap:28px;padding:44px 0 32px;}
  .stat-cell{padding:20px;}
}
@media (max-width:575px){
  h1{font-size:30px;line-height:1.3;}
  h2{font-size:24px;}
  .section{padding:44px 0;}
  .brand-name{font-size:15.5px;}
  .brand-sub{font-size:11px;}
  .page-head{padding:22px;}
  .page-head .intro{font-size:14.5px;}
  .hero-actions .btn-fruit,.hero-actions .btn-ghost{width:100%;}
  .stat-strip{grid-template-columns:1fr;}
  .stat-cell{border-right:none;border-bottom:1px solid var(--line);}
  .stat-cell:last-child{border-bottom:none;}
  .entry-body h2{font-size:22px;}
  .read-card{grid-template-columns:1fr;}
  .read-card .thumb{min-height:0;aspect-ratio:16/9;}
  .cta-band{padding:22px;}
  .cta-band h2{font-size:22px;}
  .footer-main{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;}
}

/* roulang page: category4 */
:root{
  --ink:#1F4A3D;
  --ink-deep:#14302A;
  --accent:#B9532F;
  --amber:#E0A34B;
  --paper:#F7F2E8;
  --card:#FFFDF8;
  --line:#E6DDCB;
  --text:#1B241F;
  --muted:#6E7A72;
  --light:#F3EEE2;
  --r-lg:16px;
  --r-md:12px;
  --r-sm:10px;
  --sh-1:0 2px 8px rgba(20,32,28,.06);
  --sh-2:0 12px 28px rgba(20,32,28,.12);
  --ff-serif:"Noto Serif SC","Source Han Serif SC","Songti SC","STSong",serif;
  --ff-sans:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Helvetica Neue",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--paper);
  color:var(--text);
  font-family:var(--ff-sans);
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--ink);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--accent)}
button{font-family:inherit}
h1,h2,h3,h4{font-family:var(--ff-serif);color:var(--ink-deep);margin:0;letter-spacing:.5px}
h1{font-size:44px;line-height:1.25;font-weight:700}
h2{font-size:32px;line-height:1.35;font-weight:700}
h3{font-size:22px;line-height:1.45;font-weight:700}
p{margin:0 0 14px}
ul{margin:0;padding:0;list-style:none}
.container{max-width:1200px;margin:0 auto;padding-left:20px;padding-right:20px;width:100%}
:focus-visible{outline:2px solid var(--ink);outline-offset:2px;border-radius:6px}

/* ============ 导航 ============ */
.site-header{
  position:sticky;top:0;z-index:200;
  padding-top:16px;
  background:linear-gradient(180deg,rgba(247,242,232,.98) 62%,rgba(247,242,232,0));
}
.nav-shell{
  position:relative;
  display:flex;align-items:center;gap:20px;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  box-shadow:var(--sh-1);
  padding:12px 16px;
}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:38px;height:38px;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;
  background:var(--ink);color:var(--light);
  border-radius:var(--r-sm);
  font-family:var(--ff-serif);font-size:19px;font-weight:700;
}
.brand-text{display:flex;flex-direction:column;line-height:1.25}
.brand-name{font-family:var(--ff-serif);font-size:15px;font-weight:700;color:var(--ink-deep);letter-spacing:.3px}
.brand-sub{font-size:11px;color:var(--muted);letter-spacing:.4px;margin-top:2px}
.nav-cards{display:flex;align-items:center;gap:6px;margin-left:auto;flex-wrap:nowrap}
.nav-card{
  display:inline-flex;align-items:center;gap:7px;
  padding:9px 12px;border-radius:var(--r-sm);
  font-size:14px;color:var(--text);white-space:nowrap;
  transition:background .2s ease,color .2s ease,transform .2s ease;
}
.nav-card svg{
  width:18px;height:18px;flex-shrink:0;
  fill:none;stroke:currentColor;stroke-width:1.6;
  stroke-linecap:round;stroke-linejoin:round;
}
.nav-card:hover{background:var(--paper);color:var(--ink);transform:translateY(-1px)}
.nav-card.active{background:var(--ink);color:#fff}
.nav-card.active svg{opacity:.95}
.nav-cta{
  flex-shrink:0;margin-left:6px;
  display:inline-flex;align-items:center;justify-content:center;
  padding:11px 22px;border-radius:999px;
  background:var(--accent);color:#fff;
  font-size:14px;font-weight:600;letter-spacing:.5px;
  box-shadow:0 4px 12px rgba(185,83,47,.22);
  transition:filter .2s ease,box-shadow .2s ease,transform .2s ease;
}
.nav-cta:hover{color:#fff;filter:brightness(1.07);box-shadow:0 8px 20px rgba(185,83,47,.3)}
.nav-cta:active{transform:translateY(1px)}
.nav-toggle{
  display:none;margin-left:auto;
  width:42px;height:42px;border:1px solid var(--line);
  border-radius:var(--r-sm);background:var(--card);
  align-items:center;justify-content:center;cursor:pointer;
}
.nav-toggle svg{width:20px;height:20px;fill:none;stroke:var(--ink);stroke-width:1.8;stroke-linecap:round}

/* ============ 通用区块 ============ */
.section{padding:72px 0}
.section-tight{padding:56px 0}
.section-head{margin-bottom:36px;max-width:760px}
.section-head h2{position:relative;padding-left:18px}
.section-head h2::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;
  background:var(--ink);border-radius:2px;
}
.section-lead{color:var(--muted);font-size:15px;margin-top:12px;line-height:1.85}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;letter-spacing:2px;color:var(--accent);
  font-weight:600;margin-bottom:14px;text-transform:uppercase;
}
.eyebrow::before{content:"";width:22px;height:1px;background:var(--accent)}
.perf{height:14px;background:
  radial-gradient(circle at 7px 7px,var(--line) 2px,transparent 2.5px) repeat-x;
  background-size:14px 14px;border:0;opacity:.85}
.section .perf{margin-top:8px}

/* ============ 页头深墨面板 ============ */
.hero-panel{
  position:relative;overflow:hidden;
  border-radius:var(--r-lg);
  background:var(--ink-deep);
  color:var(--light);
  padding:56px 48px 48px;
  border:1px solid rgba(243,238,226,.12);
}
.hero-panel::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(105deg,rgba(20,48,42,.94) 0%,rgba(20,48,42,.86) 46%,rgba(20,48,42,.52) 100%),url("/assets/images/backpic/back-1.webp");
  background-size:cover;background-position:center right;
  opacity:1;
}
.hero-inner{position:relative;z-index:2;max-width:720px}
.hero-panel .eyebrow{color:var(--amber)}
.hero-panel .eyebrow::before{background:var(--amber)}
.hero-panel h1{color:#FFFDF8;font-size:42px;line-height:1.28}
.hero-panel .hero-sub{
  margin-top:16px;font-size:16px;line-height:1.85;color:rgba(243,238,226,.82);
  max-width:620px;
}
.crumb{
  display:flex;align-items:center;gap:8px;flex-wrap:wrap;
  font-size:13px;color:rgba(243,238,226,.6);margin-top:26px;
}
.crumb a{color:rgba(243,238,226,.82)}
.crumb a:hover{color:var(--amber)}
.crumb span.sep{opacity:.5}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.hero-tags .tag{
  border:1px solid rgba(224,163,75,.5);color:var(--amber);
  background:transparent;padding:5px 14px;border-radius:999px;font-size:13px;
}

/* ============ 引言卡 ============ */
.quote-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  border-left:4px solid var(--amber);
  padding:32px 36px;
  box-shadow:var(--sh-1);
  margin-top:32px;
}
.quote-card p{
  font-family:var(--ff-serif);font-size:20px;line-height:1.7;color:var(--ink-deep);
  margin:0;
}
.quote-card .quote-by{
  font-family:var(--ff-sans);font-size:13px;color:var(--muted);
  margin-top:14px;letter-spacing:.5px;
}

/* ============ 人物卡 ============ */
.person-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:32px;
}
.person-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  overflow:hidden;
  box-shadow:var(--sh-1);
  transition:transform .2s ease,box-shadow .2s ease;
  display:flex;flex-direction:column;
}
.person-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2)}
.person-media{
  position:relative;aspect-ratio:3/4;overflow:hidden;background:var(--ink-deep);
}
.person-media img{
  width:100%;height:100%;object-fit:cover;
  transition:transform .35s ease;
}
.person-card:hover .person-media img{transform:scale(1.03)}
.person-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(20,48,42,0) 42%,rgba(20,48,42,.86) 100%);
}
.person-caption{
  position:absolute;left:0;right:0;bottom:0;z-index:2;
  padding:18px 20px;color:#FFFDF8;
}
.person-caption .p-name{font-family:var(--ff-serif);font-size:20px;font-weight:700;letter-spacing:.5px}
.person-caption .p-role{font-size:13px;color:rgba(243,238,226,.78);margin-top:3px}
.person-body{padding:20px;display:flex;flex-direction:column;gap:12px;flex:1}
.person-body p{font-size:14.5px;line-height:1.75;color:var(--muted);margin:0}
.person-foot{
  display:flex;align-items:center;gap:10px;flex-wrap:wrap;
  margin-top:auto;padding-top:14px;border-top:1px dashed var(--line);
}
.chip{
  display:inline-flex;align-items:center;
  padding:4px 12px;border-radius:999px;
  background:var(--paper);border:1px solid var(--line);
  font-size:12.5px;color:var(--ink);
}
.person-foot .arrow{margin-left:auto;font-size:13px;color:var(--accent);font-weight:600}

/* ============ 场次列表 ============ */
.schedule-list{
  border-top:1px solid var(--line);
}
.schedule-item{
  display:grid;grid-template-columns:150px 1fr auto;gap:24px;align-items:center;
  padding:24px 18px;border-bottom:1px solid var(--line);
  position:relative;transition:background .2s ease;
}
.schedule-item::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:3px;
  background:var(--ink);transform:scaleY(0);transform-origin:top;
  transition:transform .2s ease;
}
.schedule-item:hover{background:var(--card)}
.schedule-item:hover::before{transform:scaleY(1)}
.sch-time{
  font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums;letter-spacing:.3px;
}
.sch-time strong{display:block;font-family:var(--ff-serif);font-size:17px;color:var(--ink-deep);letter-spacing:.5px;margin-bottom:3px}
.sch-main h3{font-size:19px;margin-bottom:6px}
.sch-main p{font-size:14px;color:var(--muted);margin:0;line-height:1.75}
.sch-guests{font-size:13px;color:var(--muted);margin-top:8px}
.sch-guests b{color:var(--ink);font-weight:600}
.btn-line{
  display:inline-flex;align-items:center;justify-content:center;
  padding:10px 20px;border-radius:999px;
  border:1px solid var(--ink);color:var(--ink);
  font-size:13.5px;font-weight:600;white-space:nowrap;
  transition:background .2s ease,color .2s ease,transform .2s ease;
}
.btn-line:hover{background:var(--ink);color:#fff;transform:translateY(-1px)}
.btn-line:active{transform:translateY(1px)}
.btn-solid{
  display:inline-flex;align-items:center;justify-content:center;
  padding:13px 30px;border-radius:999px;
  background:var(--accent);color:#fff;font-size:15px;font-weight:600;
  box-shadow:0 4px 14px rgba(185,83,47,.22);
  transition:filter .2s ease,box-shadow .2s ease,transform .2s ease;
  border:1px solid transparent;
}
.btn-solid:hover{color:#fff;filter:brightness(1.07);box-shadow:0 10px 24px rgba(185,83,47,.3)}
.btn-solid:active{transform:translateY(1px)}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;
  padding:13px 28px;border-radius:999px;
  background:transparent;border:1px solid var(--line);color:var(--ink-deep);
  font-size:15px;font-weight:600;
  transition:background .2s ease,border-color .2s ease,transform .2s ease;
}
.btn-ghost:hover{background:var(--paper);border-color:var(--ink);transform:translateY(-1px)}

/* ============ 参与流程 ============ */
.step-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.step-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:26px 22px;box-shadow:var(--sh-1);
  transition:transform .2s ease,box-shadow .2s ease;
}
.step-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2)}
.step-num{
  display:inline-flex;align-items:center;justify-content:center;
  width:32px;height:32px;border-radius:50%;
  background:var(--paper);border:1px solid var(--amber);color:var(--ink);
  font-family:var(--ff-serif);font-size:15px;font-weight:700;
  font-variant-numeric:tabular-nums;margin-bottom:14px;
}
.step-card h3{font-size:17px;margin-bottom:8px}
.step-card p{font-size:14px;color:var(--muted);margin:0;line-height:1.75}

/* ============ FAQ ============ */
.faq-list{display:flex;flex-direction:column;gap:12px;max-width:880px}
.faq-item{
  background:var(--card);border-radius:var(--r-lg);border:1px solid var(--line);
  box-shadow:var(--sh-1);overflow:hidden;
}
.faq-item summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;gap:16px;
  padding:20px 24px;font-size:16px;font-weight:600;color:var(--ink-deep);
  transition:background .2s ease;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{background:var(--paper)}
.faq-item summary .pm{
  margin-left:auto;flex-shrink:0;position:relative;width:16px;height:16px;
}
.faq-item summary .pm::before,
.faq-item summary .pm::after{
  content:"";position:absolute;background:var(--ink);border-radius:2px;
  transition:transform .22s ease;
}
.faq-item summary .pm::before{left:0;right:0;top:7px;height:2px}
.faq-item summary .pm::after{top:0;bottom:0;left:7px;width:2px}
.faq-item[open] summary .pm::after{transform:scaleY(0)}
.faq-body{padding:0 24px 22px;font-size:15px;line-height:1.85;color:var(--muted)}
.faq-body p:last-child{margin-bottom:0}

/* ============ CTA 条 ============ */
.cta-band{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:40px 44px;
  display:flex;align-items:center;gap:32px;flex-wrap:wrap;
  box-shadow:var(--sh-1);
  position:relative;overflow:hidden;
}
.cta-band::after{
  content:"";position:absolute;right:-60px;top:-60px;width:220px;height:220px;
  border-radius:50%;background:radial-gradient(circle,rgba(224,163,75,.16),transparent 68%);
}
.cta-band .cta-text{flex:1;min-width:260px;position:relative;z-index:2}
.cta-band h2{font-size:26px;margin-bottom:8px}
.cta-band p{font-size:14.5px;color:var(--muted);margin:0;line-height:1.8}
.cta-band .cta-actions{display:flex;gap:14px;flex-wrap:wrap;position:relative;z-index:2}

/* ============ 页脚 ============ */
.site-footer{
  background:var(--ink-deep);color:var(--light);
  margin-top:72px;padding:0 0 26px;
}
.footer-perf{
  height:16px;
  background:radial-gradient(circle at 8px 8px,rgba(243,238,226,.35) 2.4px,transparent 2.8px) repeat-x;
  background-size:16px 16px;opacity:.6;
}
.footer-main{
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1.1fr;gap:40px;
  padding:52px 0 40px;
}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand .brand-mark{background:var(--accent);color:#fff}
.brand-text .brand-name{color:var(--light)}
.footer-brand .brand-sub{color:rgba(243,238,226,.55)}
.site-footer p{font-size:14px;line-height:1.8;color:rgba(243,238,226,.68);margin:0}
.footer-col h4{
  font-family:var(--ff-serif);font-size:15px;color:var(--light);
  margin-bottom:16px;letter-spacing:1px;
}
.footer-col ul li{margin-bottom:10px}
.footer-col ul a{
  font-size:14px;color:rgba(243,238,226,.72);transition:color .2s ease;
}
.footer-col ul a:hover{color:var(--amber)}
.footer-bottom{
  border-top:1px solid rgba(243,238,226,.14);
  padding-top:22px;
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(243,238,226,.55);
}
.footer-bottom a{color:rgba(243,238,226,.72)}
.footer-bottom a:hover{color:var(--amber)}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  h1{font-size:38px}
  .hero-panel h1{font-size:36px}
  .hero-panel{padding:48px 36px 40px}
}
@media (max-width:991px){
  .site-header{padding-top:10px}
  .nav-shell{flex-wrap:wrap;padding:10px 14px;gap:10px}
  .nav-toggle{display:inline-flex}
  .nav-cta{display:none}
  .nav-cards{
    display:none;width:100%;margin:6px 0 4px;
    grid-template-columns:1fr 1fr;gap:8px;
  }
  .nav-shell.nav-open .nav-cards{display:grid}
  .nav-card{justify-content:flex-start;padding:11px 12px;background:var(--paper)}
  .nav-card.active{background:var(--ink);color:#fff}
  .nav-shell.nav-open .nav-cta{
    display:flex;width:100%;justify-content:center;margin:4px 0 6px;
  }
  h1{font-size:32px}
  h2{font-size:26px}
  .hero-panel h1{font-size:30px}
  .hero-panel{padding:36px 26px 32px;border-radius:var(--r-md)}
  .hero-inner{max-width:100%}
  .person-grid{grid-template-columns:repeat(2,1fr);gap:22px}
  .step-grid{grid-template-columns:repeat(2,1fr)}
  .section{padding:52px 0}
  .schedule-item{grid-template-columns:120px 1fr;gap:16px}
  .schedule-item .sch-action{grid-column:2;justify-self:start}
  .footer-main{grid-template-columns:1fr 1fr;gap:32px;padding:40px 0 32px}
  .cta-band{padding:32px 26px;gap:22px}
}
@media (max-width:575px){
  body{font-size:15px}
  h1{font-size:27px}
  h2{font-size:22px}
  h3{font-size:19px}
  .hero-panel h1{font-size:25px;line-height:1.35}
  .hero-panel{padding:30px 20px 26px}
  .hero-panel .hero-sub{font-size:14.5px}
  .section{padding:44px 0}
  .section-tight{padding:36px 0}
  .person-grid{grid-template-columns:1fr;gap:20px}
  .step-grid{grid-template-columns:1fr}
  .quote-card{padding:24px 20px}
  .quote-card p{font-size:17px}
  .schedule-item{grid-template-columns:1fr;gap:10px;padding:20px 14px}
  .schedule-item .sch-action{justify-self:start}
  .cta-band{padding:26px 20px;border-radius:var(--r-md)}
  .cta-band h2{font-size:21px}
  .footer-main{grid-template-columns:1fr;gap:28px}
  .footer-bottom{font-size:12px}
  .brand-name{font-size:13.5px}
  .brand-sub{font-size:10px}
}