/* roulang page: index */
:root{
  --color-primary:#1E4E45;
  --color-primary-deep:#153B34;
  --color-accent:#C96F3B;
  --color-bg:#F7F4ED;
  --color-surface:#FFFDF8;
  --color-ink:#1B1E1C;
  --color-muted:#626962;
  --color-line:#DAD4C8;
  --color-footer:#14211E;
  --color-success:#2F8F7B;
  --radius-sm:10px;
  --radius-md:14px;
  --radius-lg:20px;
  --shadow-sm:0 8px 30px rgba(27,30,28,.08);
  --shadow-md:0 18px 40px rgba(27,30,28,.10);
  --font-sans:"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
  --font-serif:"Songti SC","Noto Serif SC","STSong",Georgia,serif;
  --ease:cubic-bezier(.2,.7,.2,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;background:var(--color-bg);color:var(--color-ink);
  font-family:var(--font-sans);font-size:16.5px;line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--color-primary);text-decoration:none;transition:color .22s var(--ease);}
a:hover{color:var(--color-accent);}
button{font-family:inherit;}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:-.01em;color:var(--color-ink);}
p{margin:0 0 1rem;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--color-accent);outline-offset:3px;border-radius:4px;}
.container{width:100%;max-width:1180px;margin:0 auto;padding-left:24px;padding-right:24px;}

/* ---------- 顶部导航 ---------- */
.site-header{position:sticky;top:0;z-index:60;background:rgba(247,244,237,.94);backdrop-filter:blur(10px);border-bottom:1px solid var(--color-line);transition:box-shadow .24s var(--ease);}
.site-header.is-scrolled{box-shadow:0 6px 24px rgba(27,30,28,.09);}
.brandbar-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:70px;}
.brand{display:flex;align-items:center;gap:12px;color:var(--color-ink);}
.brand:hover{color:var(--color-ink);}
.brand-mark{
  width:40px;height:40px;flex:0 0 40px;border-radius:12px;
  background:linear-gradient(160deg,var(--color-primary),var(--color-primary-deep));
  color:#F3EFE4;display:flex;align-items:center;justify-content:center;
  font-family:var(--font-serif);font-size:16px;letter-spacing:.04em;font-weight:700;
}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-name{font-family:var(--font-serif);font-size:19px;font-weight:700;letter-spacing:.02em;}
.brand-sub{font-size:12.5px;color:var(--color-muted);letter-spacing:.16em;}
.brand-actions{display:flex;align-items:center;gap:10px;}
.channelbar{border-top:1px solid var(--color-line);background:transparent;}
.channel-list{display:flex;align-items:center;gap:6px;overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none;}
.channel-list::-webkit-scrollbar{display:none;}
.channel-link{
  position:relative;display:inline-block;white-space:nowrap;
  padding:12px 14px;font-size:15px;color:var(--color-muted);min-height:44px;
  display:flex;align-items:center;
}
.channel-link::after{
  content:"";position:absolute;left:14px;right:14px;bottom:6px;height:2px;
  background:var(--color-accent);transform:scaleX(0);transform-origin:left;
  transition:transform .24s var(--ease);
}
.channel-link:hover{color:var(--color-primary);}
.channel-link:hover::after{transform:scaleX(1);}
.channel-link.is-active{color:var(--color-primary);font-weight:600;}
.channel-link.is-active::after{transform:scaleX(1);}

/* ---------- 按钮 ---------- */
.btn-ink,.btn-line,.btn-soft{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:46px;padding:0 22px;border-radius:var(--radius-sm);
  font-size:15px;font-weight:600;cursor:pointer;border:1px solid transparent;
  transition:background .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease),box-shadow .22s var(--ease),transform .22s var(--ease);
}
.btn-ink{background:var(--color-primary);color:#F7F4ED;border-color:var(--color-primary);}
.btn-ink:hover{background:var(--color-primary-deep);border-color:var(--color-primary-deep);color:#F7F4ED;box-shadow:var(--shadow-sm);}
.btn-ink:hover .btn-arrow{transform:translateX(4px);}
.btn-line{background:transparent;color:var(--color-primary);border-color:var(--color-primary);}
.btn-line:hover{background:#EFEAE0;color:var(--color-primary-deep);}
.btn-soft{background:#EFEAE0;color:var(--color-primary-deep);border-color:#E3DCCF;}
.btn-soft:hover{background:#E5DED0;color:var(--color-primary-deep);}
.btn-sm-brand{min-height:40px;padding:0 16px;font-size:14px;border-radius:9px;}
.btn-arrow{transition:transform .22s var(--ease);}
.btn-block{width:100%;}

/* ---------- Hero ---------- */
.hero{padding:64px 0 72px;position:relative;overflow:hidden;}
.hero::before{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(900px 420px at 88% -10%,rgba(30,78,69,.10),transparent 62%),
    radial-gradient(600px 320px at 4% 110%,rgba(201,111,59,.10),transparent 60%);
  pointer-events:none;
}
.hero-inner{position:relative;display:grid;grid-template-columns:1.06fr .94fr;gap:56px;align-items:center;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;
  background:#EFEAE0;color:var(--color-primary-deep);font-size:13px;letter-spacing:.08em;
  border:1px solid #E3DCCF;
}
.hero h1{
  margin:20px 0 18px;font-family:var(--font-serif);
  font-size:clamp(2.1rem,4.4vw,3.5rem);line-height:1.14;font-weight:700;letter-spacing:-.02em;
}
.hero h1 .hl{color:var(--color-primary);}
.hero-lead{font-size:17.5px;line-height:1.85;color:var(--color-muted);max-width:34em;margin-bottom:26px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:22px;}
.hero-meta{display:flex;flex-wrap:wrap;gap:20px;font-size:13.5px;color:var(--color-muted);}
.hero-meta span{display:inline-flex;align-items:center;gap:7px;}
.dot{width:7px;height:7px;border-radius:50%;background:var(--color-success);display:inline-block;}
.hero-visual{position:relative;}
.hero-frame{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-md);
  border:1px solid var(--color-line);aspect-ratio:16/10;background:var(--color-primary-deep);
}
.hero-frame img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease);}
.hero-frame::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(21,59,52,.10),rgba(21,59,52,.32));}
.hero-thumb{
  position:absolute;right:-16px;bottom:-24px;width:180px;border-radius:14px;overflow:hidden;
  border:4px solid var(--color-surface);box-shadow:var(--shadow-md);background:var(--color-surface);
}
.hero-thumb img{aspect-ratio:4/3;width:100%;object-fit:cover;}
.hero-grid-deco{
  position:absolute;left:-26px;top:-26px;width:118px;height:118px;
  background-image:linear-gradient(var(--color-line) 1px,transparent 1px),linear-gradient(90deg,var(--color-line) 1px,transparent 1px);
  background-size:19px 19px;opacity:.75;border-radius:8px;z-index:-1;
}
.hero-index{
  position:absolute;left:-8px;bottom:-8px;font-family:var(--font-serif);
  font-size:13px;color:var(--color-muted);letter-spacing:.22em;background:var(--color-bg);padding:2px 8px;
}

/* ---------- 区块通用 ---------- */
.section{padding:84px 0;}
.section-tight{padding:64px 0;}
.section-head{max-width:720px;margin-bottom:40px;}
.section-kicker{font-size:13px;letter-spacing:.2em;color:var(--color-accent);font-weight:600;margin-bottom:12px;text-transform:uppercase;}
.section-head h2{font-family:var(--font-serif);font-size:clamp(1.5rem,2.9vw,2.2rem);line-height:1.3;margin-bottom:14px;}
.section-head p{color:var(--color-muted);font-size:16px;margin:0;}
.bg-surface-block{background:var(--color-surface);border-top:1px solid var(--color-line);border-bottom:1px solid var(--color-line);}

/* ---------- 痛点问题 ---------- */
.pain-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;}
.pain-item{
  display:flex;gap:16px;padding:22px 24px;background:var(--color-surface);
  border:1px solid var(--color-line);border-radius:var(--radius-md);
  transition:border-color .22s var(--ease),box-shadow .22s var(--ease),transform .22s var(--ease);
}
.pain-item:hover{border-color:var(--color-primary);box-shadow:var(--shadow-sm);transform:translateY(-2px);}
.pain-num{font-family:var(--font-serif);font-size:20px;color:var(--color-accent);line-height:1.2;min-width:32px;}
.pain-item h3{font-size:16.5px;margin-bottom:6px;}
.pain-item p{font-size:14.5px;color:var(--color-muted);margin:0;line-height:1.75;}

/* ---------- 方案卡（非对称 bento） ---------- */
.solution-grid{display:grid;grid-template-columns:1.18fr .82fr;gap:24px;}
.sol-card{
  background:var(--color-surface);border:1px solid var(--color-line);border-radius:var(--radius-md);
  padding:30px;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;
  transition:border-color .24s var(--ease),transform .24s var(--ease),box-shadow .24s var(--ease);
}
.sol-card:hover{border-color:var(--color-primary);transform:translateY(-2px);box-shadow:var(--shadow-md);}
.sol-card.is-dark{background:linear-gradient(165deg,var(--color-primary),var(--color-primary-deep));border-color:var(--color-primary-deep);color:#EFEAE0;}
.sol-card.is-dark h3,.sol-card.is-dark .sol-num{color:#F7F4ED;}
.sol-card.is-dark p{color:#C9D6D1;}
.sol-num{font-family:var(--font-serif);font-size:14px;letter-spacing:.2em;color:var(--color-accent);margin-bottom:16px;}
.sol-card h3{font-size:1.32rem;margin-bottom:10px;}
.sol-card p{font-size:15px;color:var(--color-muted);line-height:1.8;margin-bottom:18px;}
.sol-list{display:flex;flex-direction:column;gap:10px;margin-bottom:22px;}
.sol-list li{display:flex;gap:10px;font-size:14.5px;color:var(--color-muted);line-height:1.7;}
.sol-card.is-dark .sol-list li{color:#C9D6D1;}
.sol-list li svg{flex:0 0 16px;margin-top:6px;color:var(--color-success);}
.sol-card.is-dark .sol-list li svg{color:#7FBFAC;}
.sol-more{margin-top:auto;display:inline-flex;align-items:center;gap:8px;font-size:14.5px;font-weight:600;color:var(--color-primary);}
.sol-card.is-dark .sol-more{color:#EFD9C6;}
.sol-more:hover{gap:12px;}
.sol-stack{display:flex;flex-direction:column;gap:24px;}

/* ---------- 数据 ---------- */
.stats-band{
  background:linear-gradient(165deg,#1E4E45,#153B34);color:#EFEAE0;
  border-radius:var(--radius-lg);padding:52px 44px;position:relative;overflow:hidden;
}
.stats-band::after{
  content:"";position:absolute;right:-60px;top:-60px;width:240px;height:240px;border-radius:50%;
  border:1px solid rgba(247,244,237,.18);
}
.stats-head{display:flex;flex-wrap:wrap;gap:16px;justify-content:space-between;align-items:flex-end;margin-bottom:34px;position:relative;}
.stats-head h2{color:#F7F4ED;font-family:var(--font-serif);font-size:clamp(1.4rem,2.6vw,2rem);margin:0;}
.stats-head p{color:#B8C7C2;font-size:14.5px;margin:0;max-width:34em;}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:26px;position:relative;}
.stat-num{font-family:var(--font-serif);font-size:clamp(2.1rem,4vw,3.1rem);line-height:1;color:#F7F4ED;letter-spacing:-.02em;}
.stat-num small{font-size:.42em;letter-spacing:.06em;margin-left:4px;color:#C9AE93;}
.stat-label{font-size:15px;color:#DDE5E1;margin-top:10px;}
.stat-note{font-size:12.5px;color:#8FA6A0;margin-top:4px;}

/* ---------- 资讯列表 ---------- */
.news-layout{display:grid;grid-template-columns:1.1fr .9fr;gap:24px;}
.news-list{display:flex;flex-direction:column;gap:14px;}
.news-card{
  display:block;background:var(--color-surface);border:1px solid var(--color-line);
  border-radius:var(--radius-md);padding:22px 24px;
  transition:border-color .22s var(--ease),transform .22s var(--ease),box-shadow .22s var(--ease);
}
.news-card:hover{border-color:var(--color-primary);transform:translateY(-2px);box-shadow:var(--shadow-sm);}
.news-card h3{font-size:16.5px;line-height:1.55;margin-bottom:8px;color:var(--color-ink);}
.news-card:hover h3{color:var(--color-primary);}
.news-card p{font-size:14px;color:var(--color-muted);margin:0 0 12px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-meta{display:flex;flex-wrap:wrap;gap:14px;font-size:12.5px;color:var(--color-muted);}
.tag{
  display:inline-flex;align-items:center;padding:2px 10px;border-radius:999px;
  background:#EAF1EE;color:var(--color-primary-deep);font-size:12.5px;border:1px solid #D7E4DF;
}
.news-side{display:flex;flex-direction:column;gap:16px;}
.side-card{
  border:1px solid var(--color-line);border-radius:var(--radius-md);overflow:hidden;
  background:var(--color-surface);transition:border-color .22s var(--ease),box-shadow .22s var(--ease),transform .22s var(--ease);
}
.side-card:hover{border-color:var(--color-primary);box-shadow:var(--shadow-sm);transform:translateY(-2px);}
.side-card img{aspect-ratio:16/10;object-fit:cover;width:100%;}
.side-card-body{padding:18px 20px;}
.side-card-body h3{font-size:15.5px;margin-bottom:6px;}
.side-card-body p{font-size:13.5px;color:var(--color-muted);margin:0;}
.empty-state{
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;
  min-height:180px;border:1px dashed var(--color-line);border-radius:var(--radius-md);
  background:var(--color-surface);color:var(--color-muted);text-align:center;padding:28px;
}
.empty-state svg{color:var(--color-primary);opacity:.7;}

/* ---------- CTA 条 ---------- */
.cta-band{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:24px;
  background:var(--color-surface);border:1px solid var(--color-line);
  border-radius:var(--radius-lg);padding:34px 38px;box-shadow:var(--shadow-sm);
}
.cta-band h2{font-family:var(--font-serif);font-size:clamp(1.25rem,2.2vw,1.7rem);margin-bottom:8px;}
.cta-band p{color:var(--color-muted);font-size:14.5px;margin:0;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;align-items:center;}
.privacy-note{font-size:12.5px;color:var(--color-muted);margin-top:14px;line-height:1.7;}
.privacy-note a{text-decoration:underline;text-underline-offset:3px;color:var(--color-primary);}

/* ---------- FAQ ---------- */
.faq-layout{display:grid;grid-template-columns:.78fr 1.22fr;gap:44px;align-items:start;}
.faq-aside h2{font-family:var(--font-serif);font-size:clamp(1.5rem,2.8vw,2.1rem);margin-bottom:14px;}
.faq-aside p{color:var(--color-muted);font-size:15px;}
.faq-help-card{border:1px solid var(--color-line);border-radius:var(--radius-md);background:var(--color-surface);padding:22px;margin-top:22px;}
.faq-help-card h3{font-size:15.5px;margin-bottom:8px;}
.faq-help-card p{font-size:13.5px;color:var(--color-muted);margin-bottom:16px;}
.faq-list{border-top:1px solid var(--color-line);}
.faq-item{border-bottom:1px solid var(--color-line);}
.faq-q{margin:0;}
.faq-btn{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  background:transparent;border:0;padding:20px 4px;text-align:left;
  font-size:16.5px;font-weight:600;color:var(--color-ink);cursor:pointer;
  transition:color .2s var(--ease);
}
.faq-btn:hover{color:var(--color-primary);}
.faq-icon{position:relative;flex:0 0 20px;width:20px;height:20px;}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;background:var(--color-primary);border-radius:2px;
  transition:transform .24s var(--ease),opacity .24s var(--ease);
}
.faq-icon::before{left:0;top:9px;width:20px;height:2px;}
.faq-icon::after{left:9px;top:0;width:2px;height:20px;}
.faq-btn[aria-expanded="true"] .faq-icon::after{transform:scaleY(0);opacity:0;}
.faq-panel{overflow:hidden;max-height:0;transition:max-height .28s var(--ease);}
.faq-panel p{padding:0 44px 20px 4px;font-size:15px;color:var(--color-muted);line-height:1.85;margin:0;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--color-footer);color:#C9D6D1;padding:64px 0 26px;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.5fr .8fr .8fr 1fr;gap:34px;}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px;color:#F7F4ED;}
.footer-brand .brand-mark{background:rgba(247,244,237,.12);}
.footer-brand .brand-name{color:#F7F4ED;}
.footer-brand .brand-sub{color:#8FA6A0;}
.footer-desc{font-size:14px;line-height:1.85;color:#9FB3AD;max-width:30em;margin:0;}
.footer-col h3{font-size:14px;letter-spacing:.12em;color:#F7F4ED;margin-bottom:16px;font-weight:600;}
.footer-col li{margin-bottom:10px;}
.footer-col a,.footer-col span{font-size:14px;color:#9FB3AD;transition:color .2s var(--ease);}
.footer-col a:hover{color:var(--color-accent);}
.footer-bottom{
  border-top:1px solid rgba(247,244,237,.14);margin-top:44px;padding-top:22px;
  display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between;
  font-size:13px;color:#8FA6A0;
}
.footer-bottom-links{display:flex;flex-wrap:wrap;gap:18px;}
.footer-bottom-links a{font-size:13px;color:#8FA6A0;}
.footer-bottom-links a:hover{color:var(--color-accent);}
.to-top{display:inline-flex;align-items:center;gap:6px;color:#C9D6D1;}
.to-top:hover{color:var(--color-accent);}

/* ---------- 弹层 ---------- */
.modal-layer{position:fixed;inset:0;z-index:120;display:none;}
.modal-layer.is-open{display:block;}
.modal-backdrop-custom{position:absolute;inset:0;background:rgba(20,33,30,.62);backdrop-filter:blur(3px);animation:fadeIn .2s var(--ease);}
.modal-panel{
  position:relative;margin:6vh auto;width:min(660px,calc(100% - 40px));
  background:var(--color-surface);border-radius:18px;padding:30px 32px 28px;
  box-shadow:0 30px 70px rgba(20,33,30,.32);animation:riseIn .22s var(--ease);
  max-height:88vh;overflow-y:auto;
}
.modal-panel h2{font-family:var(--font-serif);font-size:1.5rem;margin-bottom:8px;}
.modal-panel .modal-sub{font-size:14px;color:var(--color-muted);margin-bottom:22px;}
.modal-close{
  position:absolute;right:14px;top:14px;width:36px;height:36px;border-radius:50%;
  border:1px solid var(--color-line);background:transparent;color:var(--color-muted);
  font-size:20px;line-height:1;cursor:pointer;display:flex;align-items:center;justify-content:center;
  transition:background .2s var(--ease),color .2s var(--ease);
}
.modal-close:hover{background:#EFEAE0;color:var(--color-primary);}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.form-field{display:flex;flex-direction:column;gap:7px;}
.form-field.full{grid-column:1/-1;}
.form-field label{font-size:13.5px;color:var(--color-ink);font-weight:600;}
.form-field input,.form-field select,.form-field textarea{
  width:100%;min-height:48px;padding:11px 14px;border-radius:10px;
  border:1px solid var(--color-line);background:#FFFDF8;color:var(--color-ink);
  font-size:15px;font-family:inherit;transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.form-field textarea{min-height:96px;resize:vertical;line-height:1.7;}
.form-field input:focus,.form-field select:focus,.form-field textarea:focus{
  outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px rgba(30,78,69,.14);
}
.check-row{display:flex;gap:10px;align-items:flex-start;font-size:13.5px;color:var(--color-muted);line-height:1.7;}
.check-row input{width:18px;height:18px;min-height:0;margin-top:3px;flex:0 0 18px;accent-color:var(--color-primary);}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
@keyframes riseIn{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}

/* ---------- 动效 ---------- */
.js-reveal .reveal{opacity:0;transform:translateY(12px);transition:opacity .5s var(--ease),transform .5s var(--ease);}
.js-reveal .reveal.is-visible{opacity:1;transform:none;}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  .hero-inner{gap:40px;}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:28px;}
  .footer-col:last-child{grid-column:1/-1;}
}
@media (max-width:991.98px){
  .hero{padding:48px 0 60px;}
  .hero-inner{grid-template-columns:1fr;gap:38px;}
  .hero-thumb{width:150px;right:8px;bottom:-18px;}
  .hero-grid-deco{display:none;}
  .solution-grid{grid-template-columns:1fr;}
  .news-layout{grid-template-columns:1fr;}
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:24px;}
  .faq-layout{grid-template-columns:1fr;gap:30px;}
  .section{padding:64px 0;}
  .stats-band{padding:40px 30px;}
}
@media (max-width:767.98px){
  body{font-size:16px;}
  .brandbar-inner{min-height:64px;gap:12px;}
  .brand-name{font-size:17px;}
  .brand-sub{font-size:11.5px;letter-spacing:.1em;}
  .brand-mark{width:36px;height:36px;flex:0 0 36px;border-radius:10px;font-size:14px;}
  .btn-sm-brand{display:none;}
  .channel-link{padding:12px 12px;font-size:14px;}
  .pain-grid{grid-template-columns:1fr;}
  .cta-band{padding:26px 22px;border-radius:var(--radius-md);}
  .modal-panel{margin:0;position:fixed;left:0;right:0;bottom:0;top:auto;width:100%;max-height:90vh;border-radius:18px 18px 0 0;padding:26px 20px 24px;}
  .form-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:26px;}
  .footer-brand{grid-column:1/-1;}
  .footer-col:last-child{grid-column:1/-1;}
  .news-card{padding:18px 18px;}
  .faq-panel p{padding-right:10px;}
  .sol-card{padding:24px;}
}
@media (max-width:519.98px){
  .container{padding-left:18px;padding-right:18px;}
  .hero-actions .btn-ink,.hero-actions .btn-line{width:100%;}
  .stats-grid{grid-template-columns:1fr 1fr;}
  .cta-actions{width:100%;}
  .cta-actions .btn-ink,.cta-actions .btn-line{width:100%;}
  .hero-thumb{width:122px;}
  .footer-grid{grid-template-columns:1fr;}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important;scroll-behavior:auto !important;}
  .js-reveal .reveal{opacity:1;transform:none;}
}

/* roulang page: article */
:root{
  --color-primary:#1E4E45;
  --color-primary-deep:#153B34;
  --color-accent:#C96F3B;
  --color-bg:#F7F4ED;
  --color-surface:#FFFDF8;
  --color-ink:#1B1E1C;
  --color-muted:#626962;
  --color-line:#DAD4C8;
  --color-footer:#14211E;
  --color-success:#2F8F7B;
  --color-soft:#EFEAE0;
  --radius-btn:11px;
  --radius-card:15px;
  --radius-hero:20px;
  --shadow-soft:0 8px 30px rgba(27,30,28,.08);
  --shadow-hover:0 18px 40px rgba(27,30,28,.10);
  --container:1180px;
  --ease:cubic-bezier(.2,.7,.2,1);
  --font-body:"PingFang SC","Microsoft YaHei","Noto Sans SC",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  --font-display:"Songti SC","Noto Serif SC","STSong",Georgia,serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-body);
  font-size:16.5px;
  line-height:1.8;
  color:var(--color-ink);
  background:var(--color-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--color-primary);text-decoration:none;transition:color .2s var(--ease);}
a:hover{color:var(--color-accent);}
button{font-family:inherit;}
h1,h2,h3,h4{margin:0;color:var(--color-ink);letter-spacing:-.01em;}
p{margin:0 0 1em;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--color-accent);outline-offset:3px;border-radius:6px;}
.container{max-width:var(--container);margin:0 auto;padding:0 28px;width:100%;}
@media (max-width:576px){.container{padding:0 18px;}}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:1030;background:rgba(247,244,237,.96);border-bottom:1px solid var(--color-line);backdrop-filter:blur(8px);transition:box-shadow .25s var(--ease);}
.site-header.is-scrolled{box-shadow:0 6px 24px rgba(27,30,28,.08);}
.brandbar-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;height:70px;}
.brand{display:inline-flex;align-items:center;gap:12px;color:var(--color-ink);}
.brand:hover{color:var(--color-ink);}
.brand-mark{
  width:42px;height:42px;flex:0 0 42px;border-radius:12px;
  background:linear-gradient(150deg,var(--color-primary),var(--color-primary-deep));
  color:#FFFDF8;font-size:13px;font-weight:700;letter-spacing:.02em;
  display:flex;align-items:center;justify-content:center;line-height:1;
}
.brand-text{display:flex;flex-direction:column;line-height:1.25;}
.brand-name{font-size:19px;font-weight:800;letter-spacing:-.01em;}
.brand-sub{font-size:12.5px;color:var(--color-muted);letter-spacing:.08em;}
.brand-actions{display:flex;align-items:center;gap:12px;}
.btn-line{
  display:inline-flex;align-items:center;gap:8px;
  border:1px solid var(--color-primary);color:var(--color-primary);
  background:transparent;border-radius:var(--radius-btn);
  padding:0 18px;height:42px;font-size:14.5px;font-weight:600;
  transition:background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease);
}
.btn-line:hover{background:var(--color-soft);color:var(--color-primary-deep);border-color:var(--color-primary-deep);}
.btn-sm-brand{height:40px;font-size:14px;padding:0 16px;}
.btn-solid{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  background:var(--color-primary);color:#FFFDF8;border:1px solid var(--color-primary);
  border-radius:var(--radius-btn);height:48px;padding:0 24px;font-size:15.5px;font-weight:600;
  transition:background .2s var(--ease),transform .2s var(--ease),box-shadow .2s var(--ease);
}
.btn-solid:hover{background:var(--color-primary-deep);border-color:var(--color-primary-deep);color:#FFFDF8;box-shadow:var(--shadow-soft);}
.btn-solid .arrow{transition:transform .2s var(--ease);}
.btn-solid:hover .arrow{transform:translateX(4px);}
.btn-soft{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:var(--color-soft);color:var(--color-primary-deep);border:1px solid var(--color-line);
  border-radius:var(--radius-btn);height:44px;padding:0 20px;font-size:14.5px;font-weight:600;
  transition:background .2s var(--ease),border-color .2s var(--ease),color .2s var(--ease);
}
.btn-soft:hover{background:#E7E1D5;border-color:var(--color-primary);color:var(--color-primary-deep);}
.channelbar{border-top:1px solid var(--color-line);}
.channel-list{display:flex;align-items:center;gap:30px;height:48px;overflow-x:auto;scrollbar-width:none;}
.channel-list::-webkit-scrollbar{display:none;}
.channel-link{
  position:relative;display:inline-flex;align-items:center;height:48px;
  font-size:15px;color:var(--color-muted);white-space:nowrap;
  transition:color .2s var(--ease);
}
.channel-link::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;
  background:var(--color-accent);transform:scaleX(0);transform-origin:left;
  transition:transform .24s var(--ease);
}
.channel-link:hover{color:var(--color-primary-deep);}
.channel-link:hover::after{transform:scaleX(1);}
.channel-link.is-active{color:var(--color-ink);font-weight:600;}
.channel-link.is-active::after{transform:scaleX(1);}
@media (max-width:768px){
  .brandbar-inner{height:64px;gap:10px;}
  .brand-name{font-size:17px;}
  .brand-sub{font-size:11px;}
  .brand-mark{width:38px;height:38px;flex:0 0 38px;font-size:12px;border-radius:10px;}
  .btn-line.btn-sm-brand{padding:0 12px;height:38px;font-size:13px;}
  .channel-list{gap:22px;}
}

/* ---------- page head ---------- */
.page-band{
  position:relative;overflow:hidden;
  background:linear-gradient(180deg,#F2EEE4 0%,var(--color-bg) 100%);
  border-bottom:1px solid var(--color-line);
}
.page-band::before{
  content:"";position:absolute;inset:0;
  background-image:url("/assets/images/backpic/back-1.webp");
  background-size:cover;background-position:center;opacity:.10;
  filter:saturate(.7);
}
.page-band>.container{position:relative;z-index:1;padding-top:34px;padding-bottom:44px;}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:var(--color-muted);}
.crumb a{color:var(--color-muted);}
.crumb a:hover{color:var(--color-primary);text-decoration:underline;text-underline-offset:3px;}
.crumb .sep{color:#B7B0A2;}
.crumb .current{color:var(--color-primary);font-weight:600;}
.pill-cat{
  display:inline-flex;align-items:center;gap:6px;
  background:rgba(30,78,69,.09);color:var(--color-primary-deep);
  border:1px solid rgba(30,78,69,.16);
  border-radius:999px;padding:5px 14px;font-size:13px;font-weight:600;letter-spacing:.02em;
}
.article-head{margin-top:22px;}
.article-head h1{
  font-family:var(--font-display);
  font-size:clamp(1.85rem,4vw,3rem);
  line-height:1.22;font-weight:700;letter-spacing:-.02em;
  max-width:900px;
}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px 22px;margin-top:20px;font-size:14px;color:var(--color-muted);}
.article-meta .dot{width:4px;height:4px;border-radius:50%;background:#C3BCAD;}
.meta-item{display:inline-flex;align-items:center;gap:7px;}
.meta-item svg{color:var(--color-primary);}

/* ---------- layout ---------- */
.layout{display:grid;grid-template-columns:minmax(0,8fr) minmax(0,4fr);gap:44px;padding:56px 0 76px;align-items:start;}
.article-card{
  background:var(--color-surface);border:1px solid var(--color-line);
  border-radius:var(--radius-hero);box-shadow:var(--shadow-soft);
  padding:40px 44px 48px;
}
.article-body{font-size:17px;line-height:1.9;color:#232724;max-width:36em;}
.article-body h2{
  font-family:var(--font-display);
  font-size:clamp(1.4rem,2.6vw,1.9rem);line-height:1.35;font-weight:700;
  margin:2.1em 0 .7em;padding-left:16px;border-left:3px solid var(--color-accent);
}
.article-body h2:first-child{margin-top:0;}
.article-body h3{font-size:1.2rem;font-weight:700;margin:1.8em 0 .6em;color:var(--color-primary-deep);}
.article-body p{margin:0 0 1.15em;}
.article-body ul,.article-body ol{margin:0 0 1.2em;padding-left:1.35em;}
.article-body ul li{list-style:disc;margin-bottom:.5em;}
.article-body ol li{list-style:decimal;margin-bottom:.5em;}
.article-body blockquote{
  margin:1.6em 0;padding:18px 22px;background:#F4F0E7;
  border-left:3px solid var(--color-primary);border-radius:0 12px 12px 0;
  color:#3B4340;font-size:16px;
}
.article-body table{width:100%;border-collapse:collapse;margin:1.5em 0;font-size:15.5px;background:var(--color-surface);}
.article-body th{background:#EFEAE0;color:var(--color-primary-deep);font-weight:700;text-align:left;}
.article-body th,.article-body td{padding:12px 14px;border-bottom:1px solid var(--color-line);}
.article-body tr:hover td{background:#FAF7F0;}
.article-body img{border-radius:12px;margin:1.4em 0;box-shadow:var(--shadow-soft);}
.article-body a{color:var(--color-primary);text-decoration:underline;text-underline-offset:3px;}
.article-body a:hover{color:var(--color-accent);}
.article-body figure{margin:1.5em 0;}
.article-body figcaption{font-size:13.5px;color:var(--color-muted);text-align:center;margin-top:10px;}

/* ---------- sidebar ---------- */
.side-col{position:sticky;top:132px;display:flex;flex-direction:column;gap:22px;}
.side-card{
  background:var(--color-surface);border:1px solid var(--color-line);
  border-radius:var(--radius-card);box-shadow:var(--shadow-soft);padding:24px;
}
.side-title{font-size:14px;font-weight:700;letter-spacing:.08em;color:var(--color-muted);text-transform:uppercase;margin-bottom:14px;}
.toc-list{display:flex;flex-direction:column;gap:2px;border-left:1px solid var(--color-line);}
.toc-list a{
  display:block;padding:7px 0 7px 14px;font-size:14.5px;color:var(--color-muted);
  border-left:2px solid transparent;margin-left:-1px;
  transition:color .2s var(--ease),border-color .2s var(--ease);
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}
.toc-list a:hover{color:var(--color-primary);border-left-color:var(--color-accent);}
.help-card{padding:0;overflow:hidden;}
.help-card img{width:100%;height:132px;object-fit:cover;}
.help-card-inner{padding:22px 24px 24px;}
.help-card h3{font-size:1.05rem;margin-bottom:8px;}
.help-card p{font-size:14px;color:var(--color-muted);line-height:1.75;margin-bottom:16px;}
.help-card .btn-solid{width:100%;height:46px;font-size:15px;}
.mini-list{display:flex;flex-direction:column;gap:12px;}
.mini-list a{display:flex;align-items:flex-start;gap:10px;font-size:14.5px;color:var(--color-ink);}
.mini-list a:hover{color:var(--color-primary);}
.mini-list .dot-line{width:6px;height:6px;border-radius:50%;background:var(--color-accent);flex:0 0 6px;margin-top:9px;}

/* ---------- related ---------- */
.related{margin-top:26px;}
.related h2{font-size:1.15rem;margin-bottom:16px;}
.related-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;}
.related-card{
  display:flex;gap:14px;align-items:center;background:var(--color-surface);
  border:1px solid var(--color-line);border-radius:var(--radius-card);padding:14px;
  transition:transform .2s var(--ease),border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.related-card:hover{transform:translateY(-2px);border-color:var(--color-primary);box-shadow:var(--shadow-hover);color:var(--color-ink);}
.related-card img{width:74px;height:60px;border-radius:10px;object-fit:cover;flex:0 0 74px;}
.related-card span{font-size:14.5px;line-height:1.55;font-weight:600;}
.related-card small{display:block;font-size:12.5px;color:var(--color-muted);font-weight:400;margin-top:4px;}

/* ---------- CTA ---------- */
.cta-strip{
  background:linear-gradient(135deg,var(--color-primary) 0%,var(--color-primary-deep) 70%);
  border-radius:var(--radius-hero);color:#F2EEE4;padding:38px 40px;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:24px;
  box-shadow:var(--shadow-soft);margin-top:30px;
}
.cta-strip h2{color:#FFFDF8;font-size:clamp(1.25rem,2.4vw,1.6rem);font-family:var(--font-display);line-height:1.4;}
.cta-strip p{color:#CBD8D2;font-size:14.5px;margin:8px 0 0;max-width:520px;}
.cta-strip .btn-accent{
  display:inline-flex;align-items:center;gap:10px;background:#FFFDF8;color:var(--color-primary-deep);
  border:1px solid #FFFDF8;border-radius:var(--radius-btn);height:48px;padding:0 24px;
  font-weight:700;font-size:15px;transition:background .2s var(--ease),transform .2s var(--ease);
}
.cta-strip .btn-accent:hover{background:var(--color-soft);transform:translateY(-2px);color:var(--color-primary-deep);}
.privacy-note{font-size:12.5px;color:var(--color-muted);line-height:1.7;}
.privacy-note a{color:var(--color-primary);text-decoration:underline;text-underline-offset:3px;}

/* ---------- empty ---------- */
.empty-box{
  background:var(--color-surface);border:1px dashed var(--color-line);border-radius:var(--radius-card);
  padding:56px 24px;text-align:center;
}
.empty-box svg{color:var(--color-primary);margin-bottom:14px;}
.empty-box h2{font-size:1.2rem;margin-bottom:8px;}
.empty-box p{color:var(--color-muted);font-size:15px;margin-bottom:20px;}

/* ---------- footer ---------- */
.site-footer{background:var(--color-footer);color:#D9E2DD;margin-top:40px;padding:64px 0 26px;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px;}
.footer-brand .brand-mark{background:linear-gradient(150deg,#2A6559,#173F38);}
.footer-brand .brand-name{color:#FFFDF8;font-size:18px;font-weight:800;display:block;}
.footer-brand .brand-sub{color:#8FA79D;font-size:12px;letter-spacing:.08em;display:block;}
.footer-desc{font-size:14px;line-height:1.8;color:#A9BDB4;max-width:340px;margin:0;}
.footer-col h3{font-size:14px;letter-spacing:.08em;color:#FFFDF8;margin-bottom:16px;font-weight:700;}
.footer-col ul{display:flex;flex-direction:column;gap:11px;}
.footer-col a,.footer-col span{font-size:14px;color:#A9BDB4;line-height:1.6;}
.footer-col a:hover{color:var(--color-accent);}
.footer-bottom{
  margin-top:46px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;gap:14px 24px;align-items:center;justify-content:space-between;
  font-size:13px;color:#8FA79D;
}
.footer-bottom-links{display:flex;flex-wrap:wrap;align-items:center;gap:8px 18px;}
.footer-bottom a{color:#A9BDB4;}
.footer-bottom a:hover{color:var(--color-accent);}
.to-top{display:inline-flex;align-items:center;gap:6px;}

/* ---------- modal ---------- */
.modal-shell{position:fixed;inset:0;z-index:1080;display:none;}
.modal-shell.is-open{display:block;}
.modal-mask{position:absolute;inset:0;background:rgba(20,33,30,.62);opacity:0;transition:opacity .2s var(--ease);}
.modal-shell.is-open .modal-mask{opacity:1;}
.modal-panel{
  position:relative;z-index:1;width:min(660px,calc(100% - 36px));
  margin:6vh auto 0;background:var(--color-surface);border-radius:18px;
  box-shadow:0 24px 60px rgba(0,0,0,.24);padding:30px 32px 32px;
  transform:translateY(12px);opacity:0;transition:transform .22s var(--ease),opacity .22s var(--ease);
  max-height:88vh;overflow-y:auto;
}
.modal-shell.is-open .modal-panel{transform:translateY(0);opacity:1;}
.modal-head{display:flex;align-items:flex-start;justify-content:space-between;gap:18px;margin-bottom:6px;}
.modal-head h2{font-size:1.3rem;font-family:var(--font-display);}
.modal-head p{font-size:14px;color:var(--color-muted);margin:8px 0 0;}
.modal-close{
  width:38px;height:38px;flex:0 0 38px;border-radius:50%;border:1px solid var(--color-line);
  background:#fff;color:var(--color-muted);display:flex;align-items:center;justify-content:center;
  transition:background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease);
}
.modal-close:hover{background:var(--color-soft);color:var(--color-primary-deep);border-color:var(--color-primary);}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:22px;}
.field{display:flex;flex-direction:column;gap:7px;}
.field.col-2{grid-column:span 2;}
.field label{font-size:13.5px;font-weight:600;color:#333A36;}
.field input,.field select,.field textarea{
  height:48px;border:1px solid var(--color-line);border-radius:10px;background:#fff;
  padding:0 14px;font-size:15px;color:var(--color-ink);width:100%;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.field textarea{height:96px;padding:12px 14px;resize:vertical;line-height:1.7;}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px rgba(30,78,69,.16);
}
.agree{display:flex;align-items:flex-start;gap:9px;font-size:13px;color:var(--color-muted);line-height:1.65;margin-top:4px;}
.agree input{width:17px;height:17px;margin-top:3px;flex:0 0 17px;accent-color:var(--color-primary);}
.agree a{color:var(--color-primary);text-decoration:underline;text-underline-offset:3px;}
.modal-panel .btn-solid{width:100%;margin-top:16px;}
.form-hint{font-size:12.5px;color:var(--color-muted);margin-top:12px;line-height:1.7;}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .5s var(--ease),transform .5s var(--ease);}
.reveal.is-in{opacity:1;transform:none;}

@media (max-width:992px){
  .layout{grid-template-columns:1fr;gap:32px;padding:40px 0 56px;}
  .side-col{position:static;order:2;}
  .article-card{padding:30px 26px 36px;}
  .related-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:768px){
  .article-body{font-size:16.5px;line-height:1.85;max-width:none;}
  .cta-strip{padding:28px 22px;flex-direction:column;align-items:flex-start;}
  .cta-strip .btn-accent{width:100%;justify-content:center;}
  .form-grid{grid-template-columns:1fr;}
  .field.col-2{grid-column:span 1;}
  .modal-panel{margin:0;position:fixed;left:0;right:0;bottom:0;top:auto;width:100%;max-height:92vh;border-radius:18px 18px 0 0;padding:26px 20px 28px;transform:translateY(100%);}
  .modal-shell.is-open .modal-panel{transform:translateY(0);}
  .page-band>.container{padding-top:24px;padding-bottom:34px;}
}
@media (max-width:520px){
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .article-card{padding:24px 18px 30px;border-radius:16px;}
  .related-card img{width:60px;height:52px;flex:0 0 60px;}
  .article-meta{gap:8px 14px;font-size:13px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;}
  html{scroll-behavior:auto;}
  .reveal{opacity:1;transform:none;}
}

/* roulang page: category1 */
:root{
  --color-primary:#1E4E45;
  --color-primary-deep:#153B34;
  --color-accent:#C96F3B;
  --color-bg:#F7F4ED;
  --color-surface:#FFFDF8;
  --color-surface-2:#EFEAE0;
  --color-ink:#1B1E1C;
  --color-muted:#626962;
  --color-line:#DAD4C8;
  --color-footer:#14211E;
  --color-success:#2F8F7B;
  --radius-btn:11px;
  --radius-card:14px;
  --radius-hero:20px;
  --shadow-soft:0 8px 30px rgba(27,30,28,.08);
  --shadow-hover:0 18px 40px rgba(27,30,28,.10);
  --container:1180px;
  --ease:cubic-bezier(.2,.7,.2,1);
  --font-sans:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  --font-serif:"Songti SC","Noto Serif SC","STSong",Georgia,serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--color-bg);
  color:var(--color-ink);
  font-family:var(--font-sans);
  font-size:16.5px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--color-primary);text-decoration:none;transition:color .2s var(--ease);}
a:hover{color:var(--color-accent);}
button{font-family:inherit;}
h1,h2,h3,h4{margin:0;font-family:var(--font-serif);color:var(--color-ink);letter-spacing:-.01em;}
p{margin:0 0 1em;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--color-accent);outline-offset:3px;border-radius:4px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 28px;}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(247,244,237,.94);
  backdrop-filter:saturate(140%) blur(8px);
  border-bottom:1px solid var(--color-line);
  transition:box-shadow .25s var(--ease);
}
.site-header.is-scrolled{box-shadow:0 4px 18px rgba(27,30,28,.08);}
.brandbar{border-bottom:1px solid rgba(218,212,200,.7);}
.brandbar-inner{
  display:flex;align-items:center;justify-content:space-between;
  min-height:70px;gap:20px;
}
.brand{display:flex;align-items:center;gap:12px;color:var(--color-ink);}
.brand:hover{color:var(--color-ink);}
.brand-mark{
  width:42px;height:42px;flex:0 0 42px;border-radius:12px;
  background:var(--color-primary);color:#F5F1E8;
  display:inline-flex;align-items:center;justify-content:center;
  font-family:var(--font-serif);font-size:15px;letter-spacing:.02em;
}
.brand-text{display:flex;flex-direction:column;line-height:1.25;}
.brand-name{font-family:var(--font-serif);font-size:19px;font-weight:700;letter-spacing:.01em;}
.brand-sub{font-size:12.5px;color:var(--color-muted);letter-spacing:.14em;}
.brand-actions{display:flex;align-items:center;gap:12px;}
.btn-line{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border:1px solid var(--color-primary);color:var(--color-primary);
  background:transparent;border-radius:var(--radius-btn);
  padding:0 20px;height:44px;font-size:15px;font-weight:600;
  transition:background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease);
}
.btn-line:hover{background:var(--color-surface-2);color:var(--color-primary-deep);}
.btn-sm-brand{height:38px;padding:0 16px;font-size:13.5px;}
.channelbar{background:transparent;}
.channel-list{
  display:flex;align-items:center;gap:30px;
  min-height:48px;overflow-x:auto;scrollbar-width:none;
}
.channel-list::-webkit-scrollbar{display:none;}
.channel-link{
  position:relative;display:inline-flex;align-items:center;
  min-height:48px;font-size:14.5px;color:var(--color-muted);white-space:nowrap;
  font-weight:500;
}
.channel-link::after{
  content:"";position:absolute;left:0;right:0;bottom:6px;height:2px;
  background:var(--color-accent);transform:scaleX(0);transform-origin:left;
  transition:transform .22s var(--ease);
}
.channel-link:hover{color:var(--color-ink);}
.channel-link:hover::after{transform:scaleX(1);}
.channel-link.is-active{color:var(--color-ink);font-weight:600;}
.channel-link.is-active::after{transform:scaleX(1);}

/* ---------- buttons ---------- */
.btn-main,.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  height:48px;padding:0 24px;border-radius:var(--radius-btn);
  font-size:15.5px;font-weight:600;border:1px solid transparent;
  cursor:pointer;transition:background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease),transform .2s var(--ease);
}
.btn-main{background:var(--color-primary);color:#F8F5EC;}
.btn-main:hover{background:var(--color-primary-deep);color:#F8F5EC;}
.btn-main svg,.btn-ghost svg{transition:transform .2s var(--ease);}
.btn-main:hover svg{transform:translateX(4px);}
.btn-ghost{background:transparent;color:var(--color-primary);border-color:var(--color-line);}
.btn-ghost:hover{background:var(--color-surface-2);color:var(--color-primary-deep);border-color:var(--color-primary);}
.btn-soft{
  display:inline-flex;align-items:center;justify-content:center;
  height:38px;padding:0 16px;border-radius:var(--radius-btn);
  background:var(--color-surface-2);color:var(--color-primary);
  border:1px solid var(--color-line);font-size:13.5px;font-weight:600;cursor:pointer;
  transition:background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease);
}
.btn-soft:hover{background:#E6DFD2;color:var(--color-primary-deep);border-color:var(--color-primary);}
.btn-block{width:100%;}

/* ---------- breadcrumb & badges ---------- */
.crumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13.5px;color:var(--color-muted);padding:22px 0 0;
}
.crumb a{color:var(--color-muted);}
.crumb a:hover{color:var(--color-accent);}
.crumb .sep{color:#B9B2A4;}
.crumb .now{color:var(--color-primary);font-weight:600;}
.badge-tag{
  display:inline-flex;align-items:center;gap:7px;
  background:rgba(47,143,123,.1);color:var(--color-primary);
  border:1px solid rgba(47,143,123,.24);
  padding:5px 13px;border-radius:999px;font-size:12.5px;font-weight:600;letter-spacing:.04em;
}
.badge-warm{background:rgba(201,111,59,.1);color:#9C5327;border-color:rgba(201,111,59,.26);}

/* ---------- hero ---------- */
.page-hero{padding:26px 0 8px;}
.hero-grid{
  display:grid;grid-template-columns:1.15fr .85fr;gap:52px;align-items:center;
  padding:34px 0 64px;
}
.hero-eyebrow{margin-bottom:18px;display:flex;flex-wrap:wrap;gap:10px;align-items:center;}
.hero-title{
  font-size:clamp(2rem,3.6vw,3.2rem);line-height:1.16;font-weight:700;letter-spacing:-.02em;
  margin-bottom:20px;
}
.hero-title .hl{
  color:var(--color-primary);
  box-shadow:inset 0 -12px 0 rgba(201,111,59,.16);
}
.hero-lead{
  font-size:16.5px;color:var(--color-muted);line-height:1.85;max-width:38em;margin-bottom:26px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:18px;}
.hero-note{font-size:13.5px;color:var(--color-muted);}
.hero-note a{text-decoration:underline;text-underline-offset:3px;}
.hero-visual{position:relative;}
.hero-visual .frame{
  position:relative;border-radius:var(--radius-hero);overflow:hidden;
  box-shadow:var(--shadow-soft);border:1px solid var(--color-line);aspect-ratio:16/11;
  background:var(--color-surface);
}
.hero-visual .frame::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(30,78,69,.16),rgba(21,59,52,.30));
  pointer-events:none;
}
.hero-visual .frame img{width:100%;height:100%;object-fit:cover;}
.hero-chip{
  position:absolute;left:-14px;bottom:-18px;width:150px;border-radius:14px;overflow:hidden;
  border:3px solid var(--color-surface);box-shadow:var(--shadow-soft);aspect-ratio:1/1;background:var(--color-surface);
}
.hero-chip img{width:100%;height:100%;object-fit:cover;}
.hero-figure-num{
  position:absolute;right:14px;top:14px;z-index:2;
  font-family:var(--font-serif);font-size:13px;letter-spacing:.18em;
  color:#F6F2E9;background:rgba(20,33,30,.52);border:1px solid rgba(246,242,233,.32);
  border-radius:999px;padding:4px 12px;
}

/* ---------- sections ---------- */
.section{padding:78px 0;}
.section-tight{padding:56px 0;}
.section-head{max-width:760px;margin-bottom:42px;}
.section-head .badge-tag{margin-bottom:16px;}
.section-title{font-size:clamp(1.6rem,2.7vw,2.3rem);line-height:1.28;font-weight:700;}
.section-sub{font-size:16px;color:var(--color-muted);margin-top:14px;margin-bottom:0;}
.divider-line{height:1px;background:var(--color-line);border:0;margin:0;}

/* ---------- timeline ---------- */
.flow-grid{display:grid;grid-template-columns:1.6fr .95fr;gap:44px;align-items:start;}
.timeline{position:relative;padding-left:8px;}
.step{
  position:relative;display:grid;grid-template-columns:78px 1fr;gap:22px;
  padding:26px 26px 26px 0;border-bottom:1px solid var(--color-line);
}
.step:last-child{border-bottom:0;}
.step-num{
  font-family:var(--font-serif);font-size:44px;line-height:1;font-weight:700;
  color:var(--color-accent);letter-spacing:-.02em;
}
.step-num small{display:block;font-family:var(--font-sans);font-size:11.5px;letter-spacing:.2em;color:var(--color-muted);margin-top:8px;font-weight:500;}
.step-title{font-size:1.24rem;margin-bottom:8px;font-weight:700;}
.step-desc{color:var(--color-muted);font-size:15.5px;margin-bottom:12px;}
.step-points{display:flex;flex-wrap:wrap;gap:8px;}
.pill{
  display:inline-flex;align-items:center;gap:6px;
  background:var(--color-surface);border:1px solid var(--color-line);
  color:var(--color-primary);border-radius:999px;padding:4px 12px;font-size:12.5px;
}
.step-tip{
  margin-top:14px;font-size:13.5px;color:var(--color-muted);
  background:var(--color-surface-2);border-left:3px solid var(--color-accent);
  border-radius:0 10px 10px 0;padding:10px 14px;
}

/* ---------- side card ---------- */
.side-col{position:sticky;top:132px;display:flex;flex-direction:column;gap:20px;}
.side-card{
  background:var(--color-surface);border:1px solid var(--color-line);border-radius:var(--radius-card);
  padding:26px;box-shadow:var(--shadow-soft);
}
.side-card h3{font-size:1.12rem;margin-bottom:8px;}
.side-card .side-desc{font-size:14px;color:var(--color-muted);margin-bottom:16px;}
.check-list li{
  display:flex;gap:11px;align-items:flex-start;
  font-size:14.5px;color:var(--color-ink);padding:9px 0;
  border-bottom:1px dashed rgba(218,212,200,.85);
}
.check-list li:last-child{border-bottom:0;}
.check-list .dot{
  flex:0 0 20px;width:20px;height:20px;border-radius:50%;
  background:rgba(47,143,123,.13);color:var(--color-success);
  display:inline-flex;align-items:center;justify-content:center;margin-top:3px;
}
.side-card .btn-main{width:100%;margin-top:6px;}
.side-privacy{font-size:12.5px;color:var(--color-muted);margin-top:12px;line-height:1.7;}
.side-privacy a{text-decoration:underline;text-underline-offset:3px;}

/* ---------- checklist grid ---------- */
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:24px;}
.info-card{
  background:var(--color-surface);border:1px solid var(--color-line);border-radius:var(--radius-card);
  padding:26px;box-shadow:var(--shadow-soft);
  transition:transform .22s var(--ease),border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.info-card:hover{transform:translateY(-2px);border-color:var(--color-primary);box-shadow:var(--shadow-hover);}
.info-card h3{font-size:1.1rem;margin:14px 0 8px;}
.info-card p{font-size:14.5px;color:var(--color-muted);margin-bottom:0;}
.icon-badge{
  width:42px;height:42px;border-radius:12px;display:inline-flex;align-items:center;justify-content:center;
  background:rgba(30,78,69,.08);color:var(--color-primary);border:1px solid rgba(30,78,69,.14);
}

/* ---------- table ---------- */
.table-wrap{
  background:var(--color-surface);border:1px solid var(--color-line);
  border-radius:var(--radius-card);padding:6px 22px;box-shadow:var(--shadow-soft);overflow:hidden;
}
.cmp-table{width:100%;border-collapse:collapse;font-size:15px;}
.cmp-table thead th{
  background:var(--color-surface-2);color:var(--color-primary-deep);
  font-weight:700;font-size:13.5px;letter-spacing:.04em;
  text-align:left;padding:14px 16px;border:0;
}
.cmp-table thead th:first-child{border-radius:10px 0 0 10px;}
.cmp-table thead th:last-child{border-radius:0 10px 10px 0;}
.cmp-table tbody td{
  padding:16px;border-bottom:1px solid rgba(218,212,200,.8);color:var(--color-muted);vertical-align:top;
}
.cmp-table tbody tr:last-child td{border-bottom:0;}
.cmp-table tbody tr{transition:background .18s var(--ease);}
.cmp-table tbody tr:hover{background:rgba(239,234,224,.5);}
.cmp-table td:first-child{color:var(--color-ink);font-weight:600;}

/* ---------- quote / dark band ---------- */
.band{
  background:var(--color-footer);color:#EDE8DD;border-radius:22px;
  padding:52px 46px;display:grid;grid-template-columns:1.3fr .7fr;gap:36px;align-items:center;
  position:relative;overflow:hidden;
}
.band::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(circle at 84% 18%,rgba(201,111,59,.22),transparent 58%);
}
.band > *{position:relative;}
.band h2{color:#F7F4ED;font-size:clamp(1.5rem,2.4vw,2rem);margin-bottom:12px;}
.band p{color:#C6C3B7;font-size:15.5px;margin-bottom:0;}
.band .btn-main{background:#C96F3B;color:#1B1207;}
.band .btn-main:hover{background:#D8814D;color:#1B1207;}
.band .band-privacy{font-size:12.5px;color:#A9A79B;margin-top:12px;}
.band .band-privacy a{color:#E0DACB;text-decoration:underline;text-underline-offset:3px;}

/* ---------- FAQ ---------- */
.faq-list{display:flex;flex-direction:column;gap:0;background:var(--color-surface);border:1px solid var(--color-line);border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow-soft);}
.faq-item{border-bottom:1px solid var(--color-line);}
.faq-item:last-child{border-bottom:0;}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  background:transparent;border:0;text-align:left;padding:22px 26px;cursor:pointer;
}
.faq-q h3{font-size:1.05rem;font-weight:700;margin:0;color:var(--color-ink);font-family:var(--font-sans);}
.faq-q:hover h3{color:var(--color-primary);}
.faq-icon{
  flex:0 0 28px;width:28px;height:28px;border-radius:50%;
  border:1px solid var(--color-line);display:inline-flex;align-items:center;justify-content:center;
  color:var(--color-primary);transition:transform .22s var(--ease),background .22s var(--ease);
}
.faq-q[aria-expanded="true"] .faq-icon{transform:rotate(45deg);background:var(--color-surface-2);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s var(--ease);}
.faq-a-inner{padding:0 26px 22px;color:var(--color-muted);font-size:15px;line-height:1.85;}

/* ---------- modal ---------- */
.modal-layer{
  position:fixed;inset:0;z-index:1080;display:none;
  background:rgba(20,33,30,.62);backdrop-filter:blur(3px);
  align-items:center;justify-content:center;padding:24px;
}
.modal-layer.is-open{display:flex;}
.modal-panel{
  width:100%;max-width:660px;background:var(--color-surface);
  border-radius:18px;border:1px solid var(--color-line);
  box-shadow:0 30px 70px rgba(20,33,30,.3);
  padding:32px;max-height:88vh;overflow-y:auto;
  animation:modalIn .22s var(--ease);
}
@keyframes modalIn{from{opacity:0;transform:translateY(14px);}to{opacity:1;transform:translateY(0);}}
.modal-head{display:flex;align-items:flex-start;justify-content:space-between;gap:18px;margin-bottom:6px;}
.modal-head h2{font-size:1.4rem;font-weight:700;}
.modal-sub{font-size:14px;color:var(--color-muted);margin:8px 0 22px;}
.modal-close{
  flex:0 0 34px;width:34px;height:34px;border-radius:50%;
  border:1px solid var(--color-line);background:transparent;color:var(--color-muted);
  display:inline-flex;align-items:center;justify-content:center;cursor:pointer;
  transition:background .2s var(--ease),color .2s var(--ease);
}
.modal-close:hover{background:var(--color-surface-2);color:var(--color-ink);}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.form-field{display:flex;flex-direction:column;gap:7px;}
.form-field.full{grid-column:1 / -1;}
.form-field label{font-size:13.5px;font-weight:600;color:var(--color-ink);}
.form-field input,.form-field select,.form-field textarea{
  height:48px;border:1px solid var(--color-line);border-radius:10px;
  background:#fff;padding:0 14px;font-size:15px;color:var(--color-ink);
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
  font-family:inherit;
}
.form-field textarea{height:auto;min-height:96px;padding:12px 14px;line-height:1.7;resize:vertical;}
.form-field input:focus,.form-field select:focus,.form-field textarea:focus{
  outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px rgba(30,78,69,.16);
}
.consent{display:flex;gap:10px;align-items:flex-start;font-size:13px;color:var(--color-muted);line-height:1.7;}
.consent input{width:18px;height:18px;margin-top:3px;accent-color:var(--color-primary);flex:0 0 18px;}
.consent a{text-decoration:underline;text-underline-offset:3px;}
.form-privacy{font-size:12.5px;color:var(--color-muted);margin:14px 0 12px;line-height:1.7;}

/* ---------- footer ---------- */
.site-footer{background:var(--color-footer);color:#D9D5C9;margin-top:78px;padding:64px 0 28px;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:38px;}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px;}
.footer-brand .brand-mark{background:#233A34;color:#F3EFE4;}
.footer-brand .brand-name{color:#F5F1E6;font-family:var(--font-serif);font-size:19px;font-weight:700;display:block;}
.footer-brand .brand-sub{color:#9C9C90;font-size:12.5px;letter-spacing:.14em;}
.footer-desc{color:#9FA39A;font-size:14px;line-height:1.85;max-width:34em;margin:0;}
.footer-col h3{color:#F0EBDF;font-size:14.5px;font-family:var(--font-sans);font-weight:700;letter-spacing:.04em;margin-bottom:14px;}
.footer-col ul li{font-size:14px;color:#9FA39A;padding:6px 0;line-height:1.7;}
.footer-col ul li a{color:#B7BBAF;}
.footer-col ul li a:hover{color:var(--color-accent);}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(246,242,233,.14);
  display:flex;flex-wrap:wrap;gap:14px 24px;align-items:center;justify-content:space-between;
  font-size:12.5px;color:#8C8F85;
}
.footer-bottom-links{display:flex;flex-wrap:wrap;gap:18px;align-items:center;}
.footer-bottom-links a{color:#B7BBAF;}
.footer-bottom-links a:hover{color:var(--color-accent);}
.to-top{display:inline-flex;align-items:center;gap:6px;}

/* ---------- motion ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .5s var(--ease),transform .5s var(--ease);}
.reveal.is-in{opacity:1;transform:none;}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;}
  .reveal{opacity:1;transform:none;}
  html{scroll-behavior:auto;}
}

/* ---------- responsive ---------- */
@media (max-width:1200px){
  .container{padding:0 24px;}
}
@media (max-width:992px){
  .hero-grid{grid-template-columns:1fr;gap:34px;padding:24px 0 48px;}
  .hero-visual{max-width:560px;}
  .flow-grid{grid-template-columns:1fr;gap:30px;}
  .side-col{position:static;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
  .band{grid-template-columns:1fr;padding:40px 30px;}
  .section{padding:60px 0;}
}
@media (max-width:768px){
  body{font-size:16px;}
  .brand-name{font-size:17px;}
  .brand-sub{font-size:11.5px;letter-spacing:.1em;}
  .brand-mark{width:38px;height:38px;flex-basis:38px;font-size:13px;}
  .brand-actions .btn-line{display:none;}
  .channel-list{gap:22px;}
  .grid-2{grid-template-columns:1fr;}
  .step{grid-template-columns:56px 1fr;gap:16px;padding-right:0;}
  .step-num{font-size:34px;}
  .hero-chip{width:112px;left:-8px;bottom:-12px;}
  .table-wrap{padding:0;border:0;background:transparent;box-shadow:none;overflow:visible;}
  .cmp-table thead{display:none;}
  .cmp-table,.cmp-table tbody,.cmp-table tr,.cmp-table td{display:block;width:100%;}
  .cmp-table tr{
    background:var(--color-surface);border:1px solid var(--color-line);border-radius:12px;
    margin-bottom:14px;padding:6px 16px;
  }
  .cmp-table td{border-bottom:1px dashed rgba(218,212,200,.9);padding:12px 0;display:flex;gap:14px;justify-content:space-between;}
  .cmp-table td:last-child{border-bottom:0;}
  .cmp-table td::before{
    content:attr(data-label);flex:0 0 82px;color:var(--color-muted);
    font-size:12.5px;font-weight:600;
  }
  .form-grid{grid-template-columns:1fr;}
  .modal-layer{padding:0;align-items:flex-end;}
  .modal-panel{border-radius:18px 18px 0 0;max-height:92vh;padding:26px 20px 30px;}
  .footer-grid{grid-template-columns:1fr;}
  .site-footer{padding:48px 0 24px;margin-top:56px;}
}
@media (max-width:520px){
  .container{padding:0 18px;}
  .hero-title{font-size:1.85rem;}
  .section{padding:48px 0;}
  .btn-main,.btn-ghost{width:100%;}
  .hero-actions{gap:10px;}
  .faq-q{padding:18px 18px;}
  .faq-a-inner{padding:0 18px 18px;}
  .band{padding:34px 22px;}
}

/* roulang page: category3 */
:root{
  --color-primary:#1E4E45;
  --color-primary-deep:#153B34;
  --color-accent:#C96F3B;
  --color-bg:#F7F4ED;
  --color-surface:#FFFDF8;
  --color-ink:#1B1E1C;
  --color-muted:#626962;
  --color-line:#DAD4C8;
  --color-footer:#14211E;
  --color-success:#2F8F7B;
  --color-soft:#EFEAE0;
  --radius-sm:10px;
  --radius-md:14px;
  --radius-lg:20px;
  --shadow-1:0 8px 30px rgba(27,30,28,.08);
  --shadow-2:0 18px 40px rgba(27,30,28,.10);
  --font-sans:"PingFang SC","Microsoft YaHei","Noto Sans SC",-apple-system,BlinkMacSystemFont,"Helvetica Neue",Arial,sans-serif;
  --font-serif:"Songti SC","Noto Serif SC","STSong",serif;
  --ease:cubic-bezier(.2,.7,.2,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--color-bg);
  color:var(--color-ink);
  font-family:var(--font-sans);
  font-size:16.5px;
  line-height:1.8;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--color-primary);text-decoration:none;transition:color .2s var(--ease);}
a:hover{color:var(--color-accent);}
p{margin:0 0 1rem;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:-.01em;color:var(--color-ink);}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--color-accent);outline-offset:3px;border-radius:6px;}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 28px;}

/* ============ 头部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(247,244,237,.96);
  backdrop-filter:saturate(140%) blur(8px);
  border-bottom:1px solid var(--color-line);
  transition:box-shadow .24s var(--ease);
}
.site-header.is-scrolled{box-shadow:0 6px 22px rgba(27,30,28,.08);}
.brandbar-inner{
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  min-height:70px;
}
.brand{display:inline-flex;align-items:center;gap:12px;color:var(--color-ink);}
.brand:hover{color:var(--color-ink);}
.brand-mark{
  display:inline-flex;align-items:center;justify-content:center;
  width:44px;height:44px;flex:0 0 44px;
  border-radius:12px;
  background:var(--color-primary);
  color:#FBF7EE;
  font-family:var(--font-serif);
  font-size:16px;font-weight:700;letter-spacing:.04em;
}
.brand-text{display:flex;flex-direction:column;line-height:1.2;}
.brand-name{font-family:var(--font-serif);font-size:19px;font-weight:700;letter-spacing:.02em;}
.brand-sub{font-size:12.5px;color:var(--color-muted);letter-spacing:.08em;}
.brand-actions{display:flex;align-items:center;gap:10px;}

.btn-line,.btn-primary-solid,.btn-soft,.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:46px;padding:0 22px;
  border-radius:var(--radius-sm);
  font-size:15px;font-weight:600;
  cursor:pointer;
  transition:background .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease),transform .22s var(--ease),box-shadow .22s var(--ease);
  border:1px solid transparent;
  white-space:nowrap;
}
.btn-sm-brand{min-height:40px;padding:0 16px;font-size:14px;}
.btn-primary-solid{background:var(--color-primary);color:#FBF7EE;border-color:var(--color-primary);box-shadow:0 6px 18px rgba(30,78,69,.18);}
.btn-primary-solid:hover{background:var(--color-primary-deep);border-color:var(--color-primary-deep);color:#FBF7EE;}
.btn-primary-solid .arrow{transition:transform .22s var(--ease);}
.btn-primary-solid:hover .arrow{transform:translateX(4px);}
.btn-line{background:transparent;color:var(--color-primary);border-color:var(--color-primary);}
.btn-line:hover{background:var(--color-soft);color:var(--color-primary-deep);}
.btn-soft{background:var(--color-soft);color:var(--color-primary-deep);border-color:var(--color-line);}
.btn-soft:hover{background:#E6DFD1;color:var(--color-primary-deep);}
.btn-ghost{background:transparent;color:var(--color-ink);border-color:transparent;padding:0 8px;}
.btn-ghost:hover{color:var(--color-accent);}

.channelbar{border-top:1px solid rgba(218,212,200,.7);}
.channel-list{
  display:flex;align-items:center;gap:6px;
  min-height:48px;
}
.channel-list li{flex:0 0 auto;}
.channel-link{
  position:relative;display:inline-flex;align-items:center;
  min-height:44px;padding:0 16px;
  font-size:15px;color:var(--color-muted);font-weight:500;
}
.channel-link::after{
  content:"";position:absolute;left:16px;right:16px;bottom:6px;height:2px;
  background:var(--color-accent);transform:scaleX(0);transform-origin:left;
  transition:transform .24s var(--ease);
}
.channel-link:hover{color:var(--color-primary-deep);}
.channel-link:hover::after{transform:scaleX(1);}
.channel-link.is-active{color:var(--color-primary-deep);font-weight:700;}
.channel-link.is-active::after{transform:scaleX(1);}

/* ============ 面包屑 ============ */
.crumb-bar{padding:20px 0 4px;}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:var(--color-muted);}
.crumb a{color:var(--color-muted);}
.crumb a:hover{color:var(--color-accent);}
.crumb .sep{color:#B9B2A3;}
.crumb .current{color:var(--color-primary);font-weight:600;}

/* ============ Hero ============ */
.page-hero{padding:18px 0 64px;}
.hero-shell{
  position:relative;
  display:grid;grid-template-columns:1.08fr .92fr;gap:44px;align-items:center;
  padding:48px 44px 48px;
  background:var(--color-surface);
  border:1px solid var(--color-line);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-1);
  overflow:hidden;
}
.hero-shell::before{
  content:"";position:absolute;inset:0;
  background-image:url("/assets/images/backpic/back-2.webp");
  background-size:cover;background-position:center;
  opacity:.07;pointer-events:none;
}
.hero-copy{position:relative;z-index:2;}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;margin-bottom:18px;
  border-radius:999px;background:#EAF1EE;color:var(--color-primary-deep);
  font-size:13px;font-weight:600;letter-spacing:.04em;
  border:1px solid #CFE0DA;
}
.hero-copy h1{
  font-family:var(--font-serif);
  font-size:clamp(2.1rem,4.4vw,3.5rem);
  line-height:1.14;font-weight:800;letter-spacing:-.02em;
  margin-bottom:18px;
}
.hero-copy h1 .hl{color:var(--color-primary);}
.hero-lead{font-size:17px;color:var(--color-muted);line-height:1.85;max-width:34em;margin-bottom:26px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:22px;}
.hero-meta{display:flex;flex-wrap:wrap;gap:10px;}
.chip{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 13px;border-radius:999px;
  background:var(--color-soft);color:var(--color-primary-deep);
  font-size:12.5px;font-weight:600;border:1px solid var(--color-line);
}
.hero-visual{position:relative;z-index:2;}
.hero-figure{
  position:relative;border-radius:18px;overflow:hidden;
  box-shadow:var(--shadow-2);
  border:1px solid var(--color-line);
}
.hero-figure img{width:100%;aspect-ratio:16/11;object-fit:cover;}
.hero-figure::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(30,78,69,.05),rgba(21,59,52,.26));
}
.hero-badge{
  position:absolute;left:-16px;bottom:-18px;z-index:3;
  display:flex;align-items:center;gap:12px;
  padding:14px 18px;border-radius:14px;
  background:var(--color-surface);border:1px solid var(--color-line);
  box-shadow:var(--shadow-1);
}
.hero-badge .dot{
  width:10px;height:10px;border-radius:50%;background:var(--color-success);
  box-shadow:0 0 0 5px rgba(47,143,123,.16);flex:0 0 10px;
}
.hero-badge span{font-size:13px;font-weight:600;color:var(--color-primary-deep);}

/* ============ 板块通用 ============ */
.section{padding:72px 0;}
.section-tight{padding:48px 0;}
.section-head{max-width:720px;margin-bottom:38px;}
.section-kicker{
  display:inline-block;margin-bottom:12px;
  font-size:13px;font-weight:700;letter-spacing:.14em;color:var(--color-accent);text-transform:uppercase;
}
.section-head h2{
  font-family:var(--font-serif);
  font-size:clamp(1.6rem,3vw,2.3rem);
  line-height:1.24;margin-bottom:14px;
}
.section-head p{color:var(--color-muted);font-size:16px;margin:0;}

/* ============ 双栏：风险清单 + 检查清单 ============ */
.split-grid{display:grid;grid-template-columns:1.35fr .85fr;gap:36px;align-items:start;}
.risk-list{display:flex;flex-direction:column;gap:14px;}
.risk-item{
  background:var(--color-surface);
  border:1px solid var(--color-line);
  border-radius:var(--radius-md);
  padding:22px 24px;
  transition:border-color .22s var(--ease),box-shadow .22s var(--ease),transform .22s var(--ease);
}
.risk-item:hover{border-color:var(--color-primary);box-shadow:var(--shadow-1);transform:translateY(-2px);}
.risk-top{display:flex;gap:16px;align-items:flex-start;}
.risk-icon{
  flex:0 0 44px;width:44px;height:44px;border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  background:#EAF1EE;color:var(--color-primary);
  border:1px solid #CFE0DA;
}
.risk-icon svg{width:21px;height:21px;}
.risk-body h3{font-size:1.075rem;margin-bottom:6px;}
.risk-body p{color:var(--color-muted);font-size:15px;margin:0;}
.risk-item details{margin-top:12px;}
.risk-item summary{
  list-style:none;cursor:pointer;
  display:inline-flex;align-items:center;gap:8px;
  font-size:14px;font-weight:600;color:var(--color-primary);
  padding:6px 0;
}
.risk-item summary::-webkit-details-marker{display:none;}
.risk-item summary .fx{
  display:inline-flex;align-items:center;justify-content:center;
  width:20px;height:20px;border-radius:50%;
  border:1px solid var(--color-line);background:var(--color-soft);
  transition:transform .24s var(--ease),background .24s var(--ease);
}
.risk-item details[open] summary .fx{transform:rotate(45deg);background:#E2EDE9;}
.risk-detail{
  margin-top:10px;padding-top:12px;border-top:1px dashed var(--color-line);
  font-size:14.5px;color:var(--color-muted);line-height:1.85;
}

.check-card{
  position:sticky;top:132px;
  background:var(--color-primary);
  color:#F3EFE5;
  border-radius:var(--radius-lg);
  padding:30px 28px;
  box-shadow:var(--shadow-2);
  border:1px solid var(--color-primary-deep);
}
.check-card h3{
  color:#FBF7EE;font-family:var(--font-serif);
  font-size:1.32rem;margin-bottom:8px;
}
.check-card .check-intro{font-size:14px;color:rgba(251,247,238,.76);margin-bottom:20px;}
.check-items{display:flex;flex-direction:column;gap:12px;margin-bottom:22px;}
.check-items li{
  display:flex;gap:12px;align-items:flex-start;
  font-size:14.5px;line-height:1.7;color:rgba(251,247,238,.94);
}
.check-items .box{
  flex:0 0 20px;width:20px;height:20px;margin-top:3px;border-radius:6px;
  border:1.5px solid rgba(251,247,238,.5);
  display:flex;align-items:center;justify-content:center;
  color:#FBF7EE;background:transparent;
}
.check-items .box svg{width:12px;height:12px;}
.check-card .btn-line{
  width:100%;border-color:rgba(251,247,238,.65);color:#FBF7EE;
}
.check-card .btn-line:hover{background:rgba(251,247,238,.12);color:#FFFFFF;border-color:#FBF7EE;}
.check-note{
  margin-top:14px;font-size:12.5px;color:rgba(251,247,238,.62);line-height:1.7;
}
.check-note a{color:rgba(251,247,238,.86);text-decoration:underline;text-underline-offset:3px;}
.check-note a:hover{color:var(--color-accent);}

/* ============ 验证环节步骤 ============ */
.step-row{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.step-card{
  position:relative;
  background:var(--color-surface);
  border:1px solid var(--color-line);
  border-radius:var(--radius-md);
  padding:28px 26px 26px;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.step-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-1);border-color:#C6BFB0;}
.step-num{
  display:inline-flex;align-items:baseline;gap:4px;
  font-family:var(--font-serif);font-size:34px;font-weight:700;
  color:var(--color-primary);line-height:1;margin-bottom:16px;
}
.step-num small{font-size:13px;font-weight:600;color:var(--color-muted);letter-spacing:.1em;}
.step-card h3{font-size:1.1rem;margin-bottom:10px;}
.step-card p{font-size:14.8px;color:var(--color-muted);margin-bottom:14px;}
.step-tags{display:flex;flex-wrap:wrap;gap:8px;}
.tag{
  display:inline-flex;align-items:center;
  padding:4px 11px;border-radius:999px;
  font-size:12.5px;font-weight:600;
  background:#F1EDE3;color:#5C6259;border:1px solid var(--color-line);
}
.tag.tag-good{background:#E7F2EE;color:#1E6B59;border-color:#C7E2D9;}
.tag.tag-warn{background:#FBF0E7;color:#A2552A;border-color:#EFD8C6;}

/* ============ 深浅分区（验证方式说明） ============ */
.method-band{background:#EDE8DD;border-top:1px solid var(--color-line);border-bottom:1px solid var(--color-line);}
.method-grid{display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:center;}
.method-figure{border-radius:18px;overflow:hidden;border:1px solid #D3CCBC;box-shadow:var(--shadow-1);}
.method-figure img{width:100%;aspect-ratio:16/10;object-fit:cover;}
.method-figure figcaption{font-size:13px;color:var(--color-muted);padding:12px 4px 0;line-height:1.7;}
.method-list{display:flex;flex-direction:column;gap:16px;}
.method-item{
  background:var(--color-surface);
  border:1px solid var(--color-line);
  border-left:3px solid var(--color-primary);
  border-radius:12px;
  padding:18px 20px;
  transition:border-left-color .22s var(--ease),transform .22s var(--ease);
}
.method-item:hover{border-left-color:var(--color-accent);transform:translateX(3px);}
.method-item h3{font-size:1.02rem;margin-bottom:6px;}
.method-item p{font-size:14.6px;color:var(--color-muted);margin:0;}

/* ============ FAQ ============ */
.faq-wrap{max-width:880px;}
.faq-item{
  background:var(--color-surface);
  border:1px solid var(--color-line);
  border-radius:var(--radius-md);
  margin-bottom:12px;
  overflow:hidden;
  transition:border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.faq-item[open]{border-color:#C0D4CD;box-shadow:var(--shadow-1);}
.faq-item summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 24px;
  font-size:1.03rem;font-weight:700;color:var(--color-ink);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover{color:var(--color-primary);}
.faq-sign{
  flex:0 0 26px;width:26px;height:26px;border-radius:50%;
  border:1px solid var(--color-line);background:var(--color-soft);
  display:flex;align-items:center;justify-content:center;
  color:var(--color-primary);
  transition:transform .24s var(--ease),background .24s var(--ease);
}
.faq-item[open] .faq-sign{transform:rotate(45deg);background:#E2EDE9;}
.faq-answer{
  padding:0 24px 22px;
  border-top:1px dashed var(--color-line);
  margin-top:0;padding-top:16px;
  color:var(--color-muted);font-size:15.2px;line-height:1.85;
}
.faq-answer p:last-child{margin-bottom:0;}

/* ============ CTA 条 ============ */
.cta-band{padding:0 0 80px;}
.cta-card{
  position:relative;
  display:grid;grid-template-columns:1.4fr auto;gap:26px;align-items:center;
  background:var(--color-primary-deep);
  border-radius:var(--radius-lg);
  padding:42px 44px;
  overflow:hidden;
  border:1px solid #0F2B25;
}
.cta-card::before{
  content:"";position:absolute;inset:0;
  background-image:url("/assets/images/backpic/back-3.webp");
  background-size:cover;background-position:center;
  opacity:.12;
}
.cta-card > *{position:relative;z-index:2;}
.cta-card h2{
  color:#FBF7EE;font-family:var(--font-serif);
  font-size:clamp(1.45rem,2.6vw,2rem);margin-bottom:10px;line-height:1.3;
}
.cta-card p{color:rgba(251,247,238,.78);font-size:15px;margin:0;max-width:46em;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;}
.cta-card .btn-primary-solid{background:var(--color-accent);border-color:var(--color-accent);color:#2A1408;}
.cta-card .btn-primary-solid:hover{background:#B95F2F;border-color:#B95F2F;color:#2A1408;}
.cta-card .btn-line{border-color:rgba(251,247,238,.6);color:#FBF7EE;}
.cta-card .btn-line:hover{background:rgba(251,247,238,.13);color:#fff;}
.cta-privacy{grid-column:1/-1;font-size:12.5px;color:rgba(251,247,238,.6);margin-top:4px;}
.cta-privacy a{color:rgba(251,247,238,.85);text-decoration:underline;text-underline-offset:3px;}
.cta-privacy a:hover{color:var(--color-accent);}

/* ============ 页脚 ============ */
.site-footer{background:var(--color-footer);color:#E9E4D8;padding:64px 0 28px;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:36px;padding-bottom:40px;border-bottom:1px solid rgba(233,228,216,.14);}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px;}
.footer-brand .brand-mark{background:#22423A;color:#F3EFE5;border:1px solid rgba(233,228,216,.2);}
.footer-brand .brand-name{color:#FBF7EE;font-family:var(--font-serif);font-size:18px;font-weight:700;display:block;}
.footer-brand .brand-sub{color:rgba(233,228,216,.6);font-size:12.5px;letter-spacing:.08em;}
.footer-desc{font-size:14px;line-height:1.85;color:rgba(233,228,216,.68);max-width:34em;margin:0;}
.footer-col h3{font-size:14px;font-weight:700;color:#FBF7EE;margin-bottom:16px;letter-spacing:.06em;}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col a,.footer-col span{font-size:14px;color:rgba(233,228,216,.7);line-height:1.7;}
.footer-col a:hover{color:var(--color-accent);}
.footer-bottom{display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;align-items:center;padding-top:22px;font-size:12.8px;color:rgba(233,228,216,.58);}
.footer-bottom-links{display:flex;flex-wrap:wrap;gap:16px;align-items:center;}
.footer-bottom-links a{color:rgba(233,228,216,.7);}
.footer-bottom-links a:hover{color:var(--color-accent);}
.to-top{display:inline-flex;align-items:center;gap:6px;}

/* ============ 弹层 ============ */
.modal-shell{
  position:fixed;inset:0;z-index:2000;
  display:none;
  align-items:center;justify-content:center;
  padding:24px;
}
.modal-shell.is-open{display:flex;}
.modal-backdrop{
  position:absolute;inset:0;
  background:rgba(20,33,30,.62);
  backdrop-filter:blur(2px);
  opacity:0;transition:opacity .2s var(--ease);
}
.modal-shell.is-open .modal-backdrop{opacity:1;}
.modal-panel{
  position:relative;z-index:2;
  width:100%;max-width:660px;max-height:88vh;overflow:auto;
  background:var(--color-surface);
  border:1px solid var(--color-line);
  border-radius:18px;
  box-shadow:0 30px 70px rgba(15,30,27,.35);
  padding:32px 32px 28px;
  transform:translateY(14px);opacity:0;
  transition:transform .2s var(--ease),opacity .2s var(--ease);
}
.modal-shell.is-open .modal-panel{transform:translateY(0);opacity:1;}
.modal-panel h2{font-family:var(--font-serif);font-size:1.45rem;margin-bottom:8px;}
.modal-panel .modal-sub{font-size:14.5px;color:var(--color-muted);margin-bottom:22px;}
.modal-close{
  position:absolute;top:16px;right:16px;
  width:36px;height:36px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:var(--color-soft);border:1px solid var(--color-line);
  color:var(--color-ink);cursor:pointer;
  transition:background .2s var(--ease),transform .2s var(--ease);
}
.modal-close:hover{background:#E3DCCD;transform:rotate(90deg);}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.form-field{display:flex;flex-direction:column;gap:6px;}
.form-field.full{grid-column:1/-1;}
.form-field label{font-size:13.5px;font-weight:600;color:#3C443F;}
.form-field input,.form-field select,.form-field textarea{
  width:100%;min-height:48px;
  padding:12px 14px;
  border-radius:10px;
  border:1px solid var(--color-line);
  background:#FFFFFF;
  font-size:15px;color:var(--color-ink);font-family:inherit;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.form-field textarea{min-height:104px;resize:vertical;line-height:1.7;}
.form-field input:focus,.form-field select:focus,.form-field textarea:focus{
  outline:none;border-color:var(--color-primary);
  box-shadow:0 0 0 3px rgba(30,78,69,.16);
}
.consent-row{display:flex;gap:10px;align-items:flex-start;margin-top:6px;font-size:13.5px;color:var(--color-muted);}
.consent-row input{width:18px;height:18px;min-height:18px;margin-top:3px;accent-color:var(--color-primary);}
.consent-row a{text-decoration:underline;text-underline-offset:3px;}
.form-submit{width:100%;margin-top:18px;}
.form-note{font-size:12.5px;color:var(--color-muted);margin-top:12px;line-height:1.7;}
.form-success{
  display:none;margin-top:16px;padding:14px 16px;border-radius:10px;
  background:#E7F2EE;border:1px solid #C7E2D9;color:#1E6B59;font-size:14px;
}
.form-success.show{display:block;}

/* ============ 动效 ============ */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .5s var(--ease),transform .5s var(--ease);}
.reveal.is-in{opacity:1;transform:none;}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;}
  .reveal{opacity:1;transform:none;}
  html{scroll-behavior:auto;}
}

/* ============ 响应式 ============ */
@media (max-width:1199.98px){
  .container{padding:0 24px;}
  .hero-shell{grid-template-columns:1fr 1fr;gap:32px;padding:40px 34px;}
}
@media (max-width:991.98px){
  .hero-shell{grid-template-columns:1fr;padding:34px 28px;}
  .hero-visual{order:2;max-width:560px;}
  .hero-badge{left:auto;right:12px;bottom:12px;position:static;margin-top:14px;}
  .split-grid{grid-template-columns:1fr;}
  .check-card{position:static;}
  .step-row{grid-template-columns:1fr 1fr;}
  .method-grid{grid-template-columns:1fr;}
  .cta-card{grid-template-columns:1fr;padding:34px 28px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
  .section{padding:56px 0;}
}
@media (max-width:767.98px){
  body{font-size:16px;}
  .brand-name{font-size:17px;}
  .brand-sub{font-size:11.5px;letter-spacing:.04em;}
  .brand-mark{width:40px;height:40px;flex:0 0 40px;font-size:14px;}
  .brandbar-inner{min-height:64px;gap:12px;}
  .brand-actions .btn-sm-brand{display:none;}
  .channel-list{
    overflow-x:auto;flex-wrap:nowrap;
    scroll-snap-type:x proximity;
    -webkit-overflow-scrolling:touch;
    scrollbar-width:none;
    padding-bottom:2px;
  }
  .channel-list::-webkit-scrollbar{display:none;}
  .channel-link{scroll-snap-align:start;padding:0 14px;font-size:14.5px;}
  .step-row{grid-template-columns:1fr;}
  .hero-copy h1{font-size:clamp(1.9rem,7vw,2.5rem);}
  .hero-shell{padding:28px 20px;}
  .section{padding:44px 0;}
  .section-head{margin-bottom:26px;}
  .cta-band{padding-bottom:56px;}
  .form-grid{grid-template-columns:1fr;}
  .modal-shell{padding:0;align-items:flex-end;}
  .modal-panel{
    max-width:none;max-height:92vh;
    border-radius:18px 18px 0 0;
    padding:26px 20px calc(24px + env(safe-area-inset-bottom));
    transform:translateY(40px);
  }
  .modal-shell.is-open .modal-panel{transform:translateY(0);}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:12px;}
  .faq-item summary{padding:16px 18px;font-size:.98rem;}
  .faq-answer{padding:14px 18px 18px;}
  .risk-item{padding:18px 18px;}
  .cta-card{padding:28px 20px;}
}
@media (max-width:519.98px){
  .container{padding:0 18px;}
  .hero-actions .btn-primary-solid,.hero-actions .btn-line{width:100%;}
  .hero-figure img{aspect-ratio:4/3;}
  .step-num{font-size:30px;}
  .check-card{padding:24px 20px;}
}

/* roulang page: category2 */
:root{
  --color-primary:#1E4E45;
  --color-primary-deep:#153B34;
  --color-accent:#C96F3B;
  --color-bg:#F7F4ED;
  --color-surface:#FFFDF8;
  --color-ink:#1B1E1C;
  --color-muted:#626962;
  --color-line:#DAD4C8;
  --color-footer:#14211E;
  --color-success:#2F8F7B;
  --color-cream:#EFEAE0;
  --radius-sm:10px;
  --radius-md:14px;
  --radius-lg:20px;
  --shadow-soft:0 8px 30px rgba(27,30,28,.08);
  --shadow-lift:0 18px 40px rgba(27,30,28,.10);
  --ease:cubic-bezier(.2,.7,.2,1);
  --space-section:84px;
  --font-sans:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-serif:"Songti SC","Noto Serif SC",STSong,"Source Han Serif SC",serif;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16.5px;
  line-height:1.8;
  color:var(--color-ink);
  background:var(--color-bg);
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto;}
a{color:var(--color-primary);text-decoration:none;transition:color .2s var(--ease);}
a:hover{color:var(--color-accent);}
button{font-family:inherit;}
h1,h2,h3,h4{margin:0;line-height:1.25;letter-spacing:-.01em;}
h1,h2{font-family:var(--font-serif);font-weight:700;}
h3{font-family:var(--font-sans);font-weight:700;font-size:1.125rem;}
p{margin:0 0 1em;}
p:last-child{margin-bottom:0;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--color-accent);outline-offset:3px;border-radius:4px;}

.container{width:100%;max-width:1180px;margin:0 auto;padding:0 28px;}
.section{padding:var(--space-section) 0;}
.section--tight{padding:56px 0;}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(247,244,237,.94);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid var(--color-line);
  transition:box-shadow .22s var(--ease);
}
.site-header.is-scrolled{box-shadow:0 10px 26px rgba(27,30,28,.09);}
.brandbar-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:68px;}
.brand{display:inline-flex;align-items:center;gap:12px;}
.brand-mark{
  width:40px;height:40px;border-radius:12px;flex:0 0 auto;
  background:var(--color-primary);color:#F7F4ED;
  display:grid;place-items:center;
  font-size:13.5px;font-weight:700;letter-spacing:.02em;
  font-family:var(--font-sans);
}
.brand-text{display:flex;flex-direction:column;line-height:1.18;}
.brand-name{font-family:var(--font-serif);font-size:19px;font-weight:700;color:var(--color-ink);letter-spacing:.01em;}
.brand-sub{font-size:12.5px;color:var(--color-muted);letter-spacing:.1em;}
.brand-actions{display:flex;align-items:center;gap:12px;}

.channelbar{border-top:1px solid var(--color-line);background:rgba(255,253,248,.86);}
.channel-list{display:flex;gap:28px;overflow-x:auto;scrollbar-width:none;}
.channel-list::-webkit-scrollbar{display:none;}
.channel-link{
  position:relative;display:inline-flex;align-items:center;
  height:46px;font-size:15px;color:var(--color-muted);white-space:nowrap;
  transition:color .2s var(--ease);
}
.channel-link::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;
  background:var(--color-accent);transform:scaleX(0);transform-origin:left;
  transition:transform .22s var(--ease);
}
.channel-link:hover{color:var(--color-ink);}
.channel-link:hover::after{transform:scaleX(1);}
.channel-link.is-active{color:var(--color-ink);font-weight:600;}
.channel-link.is-active::after{transform:scaleX(1);}

/* ---------- buttons ---------- */
.btn-main,.btn-line,.btn-soft,.btn-accent,.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:12px;font-weight:600;cursor:pointer;border:1px solid transparent;
  transition:background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease),box-shadow .2s var(--ease),transform .2s var(--ease);
  white-space:nowrap;
}
.btn-main{height:48px;padding:0 24px;font-size:15.5px;background:var(--color-primary);border-color:var(--color-primary);color:#FFFDF8;}
.btn-main:hover{background:var(--color-primary-deep);border-color:var(--color-primary-deep);color:#FFFDF8;box-shadow:var(--shadow-soft);}
.btn-main svg{transition:transform .2s var(--ease);}
.btn-main:hover svg{transform:translateX(4px);}
.btn-line{height:48px;padding:0 22px;font-size:15.5px;background:transparent;border-color:var(--color-primary);color:var(--color-primary);}
.btn-line:hover{background:var(--color-cream);color:var(--color-primary-deep);}
.btn-soft{
  height:40px;padding:0 16px;font-size:13.5px;border-radius:10px;
  background:rgba(247,244,237,.08);border-color:rgba(247,244,237,.28);color:#F7F4ED;
}
.btn-soft:hover{background:rgba(247,244,237,.18);border-color:rgba(247,244,237,.55);color:#FFFDF8;}
.btn-accent{height:48px;padding:0 24px;font-size:15.5px;background:var(--color-accent);border-color:var(--color-accent);color:#FFF9F2;}
.btn-accent:hover{background:#B25E2F;border-color:#B25E2F;color:#FFF9F2;box-shadow:0 12px 26px rgba(201,111,59,.28);}
.btn-ghost{height:48px;padding:0 22px;font-size:15.5px;background:transparent;border-color:rgba(255,253,248,.42);color:#FFFDF8;}
.btn-ghost:hover{background:rgba(255,253,248,.14);border-color:rgba(255,253,248,.7);color:#FFFDF8;}
.btn-sm-brand{height:38px;padding:0 16px;font-size:13.5px;border-radius:10px;}
.btn-block{width:100%;}

/* ---------- hero ---------- */
.page-hero{
  position:relative;
  padding:52px 0 68px;
  background-image:
    linear-gradient(112deg,rgba(247,244,237,.97) 0%,rgba(247,244,237,.92) 46%,rgba(247,244,237,.74) 100%),
    url('/assets/images/backpic/back-1.webp');
  background-size:cover;
  background-position:center;
  border-bottom:1px solid var(--color-line);
  overflow:hidden;
}
.page-hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(30,78,69,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(30,78,69,.06) 1px,transparent 1px);
  background-size:56px 56px;
  mask-image:linear-gradient(120deg,transparent 55%,#000 100%);
  -webkit-mask-image:linear-gradient(120deg,transparent 55%,#000 100%);
}
.page-hero-inner{
  position:relative;z-index:1;
  display:grid;grid-template-columns:minmax(0,1.06fr) minmax(0,.94fr);
  gap:52px;align-items:center;
}
.breadcrumb-nav{display:flex;align-items:center;gap:8px;font-size:13.5px;color:var(--color-muted);margin-bottom:20px;flex-wrap:wrap;}
.breadcrumb-nav a{color:var(--color-muted);}
.breadcrumb-nav a:hover{color:var(--color-primary);}
.breadcrumb-nav .sep{color:var(--color-line);}
.breadcrumb-nav .current{color:var(--color-primary);font-weight:600;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;
  background:rgba(30,78,69,.09);color:var(--color-primary);
  font-size:12.5px;letter-spacing:.09em;font-weight:600;
  margin-bottom:18px;
}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--color-accent);}
.page-hero h1{
  font-size:clamp(2rem,3.6vw,3.1rem);
  line-height:1.16;font-weight:700;letter-spacing:-.02em;
  margin-bottom:18px;
}
.page-hero h1 em{font-style:normal;color:var(--color-primary);}
.hero-lead{font-size:17px;line-height:1.85;color:var(--color-muted);max-width:44ch;margin-bottom:26px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;align-items:center;}
.hero-note{font-size:13px;color:var(--color-muted);margin-top:16px;}
.hero-note a{text-decoration:underline;text-underline-offset:3px;}

.hero-visual{position:relative;}
.hero-visual img{
  width:100%;aspect-ratio:16/11;object-fit:cover;
  border-radius:var(--radius-lg);
  border:1px solid var(--color-line);
  box-shadow:var(--shadow-lift);
}
.hero-visual::before{
  content:"";position:absolute;inset:14px -14px -14px 14px;
  border:1px solid rgba(30,78,69,.24);border-radius:var(--radius-lg);
  z-index:-1;
}
.hero-tag{
  position:absolute;left:-16px;bottom:22px;
  display:flex;align-items:center;gap:10px;
  background:var(--color-surface);border:1px solid var(--color-line);
  border-radius:999px;padding:8px 16px;font-size:13px;color:var(--color-ink);
  box-shadow:var(--shadow-soft);
}
.hero-tag .dot{width:8px;height:8px;border-radius:50%;background:var(--color-success);}

/* ---------- section heads ---------- */
.section-head{max-width:720px;margin-bottom:40px;}
.section-head h2{font-size:clamp(1.6rem,2.6vw,2.25rem);margin-bottom:14px;line-height:1.3;}
.section-lead{font-size:16px;color:var(--color-muted);line-height:1.85;}
.section-tag{
  display:inline-block;font-size:12.5px;letter-spacing:.12em;
  color:var(--color-accent);font-weight:700;margin-bottom:12px;
}

/* ---------- compat table ---------- */
.compat-wrap{border:1px solid var(--color-line);border-radius:var(--radius-md);background:var(--color-surface);overflow:hidden;box-shadow:var(--shadow-soft);}
.compat-row{
  display:grid;grid-template-columns:1fr 1.25fr 1.95fr .85fr;
  gap:18px;align-items:center;
  padding:18px 24px;font-size:15px;
  border-top:1px solid var(--color-line);
  transition:background .18s var(--ease);
}
.compat-row:first-child{border-top:0;}
.compat-head{
  background:var(--color-cream);
  font-size:12.5px;letter-spacing:.08em;color:var(--color-muted);font-weight:700;
  border-top:0;
}
.compat-row:not(.compat-head):hover{background:#FBF8F1;}
.compat-row strong{font-weight:700;color:var(--color-ink);}
.compat-row .muted{color:var(--color-muted);}
.status{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 12px;border-radius:999px;
  font-size:12.5px;font-weight:600;
  background:rgba(47,143,123,.13);color:#226E5E;
}
.status.warn{background:rgba(201,111,59,.14);color:#A8542A;}
.status::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor;}
.compat-foot{
  display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;
  margin-top:22px;padding:18px 24px;
  border:1px dashed var(--color-line);border-radius:var(--radius-md);
  background:rgba(255,253,248,.7);font-size:14px;color:var(--color-muted);
}

/* ---------- feature cards ---------- */
.feature-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:28px;}
.feature-card{
  display:grid;grid-template-columns:minmax(0,1fr);
  background:var(--color-surface);border:1px solid var(--color-line);
  border-radius:var(--radius-md);overflow:hidden;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.feature-card:hover{transform:translateY(-3px);border-color:var(--color-primary);box-shadow:var(--shadow-lift);}
.feature-card figure{margin:0;overflow:hidden;}
.feature-card img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .3s var(--ease);}
.feature-card:hover img{transform:scale(1.02);}
.feature-body{padding:26px 26px 28px;}
.feature-index{
  display:inline-block;font-size:12.5px;letter-spacing:.1em;
  color:var(--color-accent);font-weight:700;margin-bottom:10px;
}
.feature-body h3{font-size:1.2rem;margin-bottom:10px;line-height:1.4;}
.feature-body p{color:var(--color-muted);font-size:15px;line-height:1.8;margin-bottom:16px;}
.check-list{display:grid;gap:10px;font-size:14.5px;color:var(--color-ink);}
.check-list li{display:flex;gap:10px;align-items:flex-start;line-height:1.7;}
.check-list svg{flex:0 0 auto;margin-top:5px;color:var(--color-success);}

/* ---------- error list ---------- */
.err-list{border-top:1px solid var(--color-line);}
.err-item{
  display:grid;grid-template-columns:1fr 1fr 1.5fr;
  gap:20px;align-items:center;
  padding:20px 4px;border-bottom:1px solid var(--color-line);
  font-size:15px;transition:background .18s var(--ease);
}
.err-item:hover{background:rgba(239,234,224,.5);}
.err-item .err-sign{font-weight:700;display:flex;align-items:center;gap:10px;}
.err-item .err-sign::before{
  content:"";width:8px;height:8px;border-radius:2px;flex:0 0 auto;
  background:var(--color-accent);transform:rotate(45deg);
}
.err-item .err-reason{color:var(--color-muted);}
.err-item .err-fix{color:var(--color-primary);font-weight:600;}

/* ---------- faq ---------- */
.faq-list{border-top:1px solid var(--color-line);margin-top:8px;}
.faq-item{border-bottom:1px solid var(--color-line);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:22px;
  padding:22px 4px;background:none;border:0;text-align:left;cursor:pointer;
  font-family:var(--font-sans);font-size:17px;font-weight:700;color:var(--color-ink);
  line-height:1.55;transition:color .2s var(--ease);
}
.faq-q:hover{color:var(--color-primary);}
.faq-icon{position:relative;flex:0 0 auto;width:22px;height:22px;}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;background:var(--color-primary);border-radius:2px;
  transition:transform .22s var(--ease),opacity .22s var(--ease);
}
.faq-icon::before{left:2px;right:2px;top:10px;height:2px;}
.faq-icon::after{top:2px;bottom:2px;left:10px;width:2px;}
.faq-item.is-open .faq-icon::after{transform:scaleY(0);opacity:0;}
.faq-a{display:none;padding:0 4px 24px;max-width:74ch;color:var(--color-muted);font-size:15.5px;line-height:1.85;}
.faq-item.is-open .faq-a{display:block;}

/* ---------- cta ---------- */
.cta-band{
  background:var(--color-primary);color:#FFFDF8;
  border-radius:var(--radius-lg);
  padding:46px 46px;
  display:grid;grid-template-columns:1.35fr auto;gap:34px;align-items:center;
  box-shadow:var(--shadow-soft);
  position:relative;overflow:hidden;
}
.cta-band::before{
  content:"";position:absolute;right:-60px;top:-70px;width:260px;height:260px;
  border:1px solid rgba(255,253,248,.18);border-radius:50%;
}
.cta-band h2{font-size:clamp(1.5rem,2.4vw,2rem);color:#FFFDF8;margin-bottom:12px;position:relative;}
.cta-copy p{color:rgba(255,253,248,.78);font-size:15.5px;max-width:48ch;position:relative;}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;position:relative;}
.privacy-note{
  margin-top:20px;font-size:13px;color:var(--color-muted);
  max-width:70ch;line-height:1.75;
}
.privacy-note a{text-decoration:underline;text-underline-offset:3px;}

/* ---------- modal ---------- */
.modal-shell{position:fixed;inset:0;z-index:200;display:grid;place-items:center;padding:24px;}
.modal-shell[hidden]{display:none;}
.modal-backdrop{position:absolute;inset:0;background:rgba(20,33,30,.62);opacity:0;transition:opacity .2s var(--ease);}
.modal-card{
  position:relative;width:100%;max-width:660px;max-height:88vh;overflow:auto;
  background:var(--color-surface);border-radius:var(--radius-lg);
  border:1px solid var(--color-line);box-shadow:0 30px 70px rgba(20,33,30,.3);
  padding:32px;
  opacity:0;transform:translateY(14px);
  transition:opacity .2s var(--ease),transform .2s var(--ease);
}
.modal-shell.is-open .modal-backdrop{opacity:1;}
.modal-shell.is-open .modal-card{opacity:1;transform:translateY(0);}
.modal-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:10px;}
.modal-head h2{font-size:1.35rem;line-height:1.4;}
.modal-close{
  flex:0 0 auto;width:38px;height:38px;border-radius:50%;
  border:1px solid var(--color-line);background:var(--color-bg);
  color:var(--color-muted);font-size:20px;line-height:1;cursor:pointer;
  transition:background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease);
}
.modal-close:hover{background:var(--color-cream);color:var(--color-ink);border-color:var(--color-primary);}
.modal-lead{font-size:14.5px;color:var(--color-muted);margin-bottom:22px;}
.modal-form{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.field{display:flex;flex-direction:column;gap:7px;}
.field.full{grid-column:1 / -1;}
.field label{font-size:13.5px;font-weight:600;color:var(--color-ink);}
.field input,.field select,.field textarea{
  width:100%;min-height:48px;padding:11px 14px;
  border:1px solid var(--color-line);border-radius:var(--radius-sm);
  background:#fff;font-family:inherit;font-size:15px;color:var(--color-ink);
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.field textarea{resize:vertical;line-height:1.75;}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--color-primary);
  box-shadow:0 0 0 3px rgba(30,78,69,.14);
}
.check{
  grid-column:1 / -1;display:flex;gap:10px;align-items:flex-start;
  font-size:13px;color:var(--color-muted);line-height:1.7;
}
.check input{margin-top:4px;width:16px;height:16px;accent-color:var(--color-primary);}
.check a{text-decoration:underline;text-underline-offset:3px;}

/* ---------- footer ---------- */
.site-footer{background:var(--color-footer);color:#E8E4DA;padding:64px 0 28px;margin-top:var(--space-section);}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.15fr;gap:40px;}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px;}
.site-footer .brand-mark{background:rgba(247,244,237,.13);color:#F7F4ED;}
.site-footer .brand-name{color:#F7F4ED;}
.site-footer .brand-sub{color:rgba(247,244,237,.58);}
.footer-desc{color:rgba(247,244,237,.68);font-size:14px;line-height:1.85;max-width:34ch;}
.footer-col h3{font-family:var(--font-sans);font-size:14px;letter-spacing:.06em;color:#F7F4ED;margin-bottom:14px;}
.footer-col ul{display:grid;gap:10px;font-size:14px;color:rgba(247,244,237,.66);line-height:1.7;}
.footer-col a{color:rgba(247,244,237,.72);}
.footer-col a:hover{color:var(--color-accent);}
.footer-bottom{
  display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;
  margin-top:42px;padding-top:20px;border-top:1px solid rgba(247,244,237,.14);
  font-size:13px;color:rgba(247,244,237,.6);
}
.footer-bottom-links{display:flex;align-items:center;gap:18px;flex-wrap:wrap;}
.footer-bottom-links a{color:rgba(247,244,237,.7);}
.footer-bottom-links a:hover{color:var(--color-accent);}
.to-top{display:inline-flex;align-items:center;gap:6px;}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .45s var(--ease),transform .45s var(--ease);}
.reveal.is-in{opacity:1;transform:none;}

/* ---------- responsive ---------- */
@media (max-width:1200px){
  .container{padding:0 24px;}
}
@media (max-width:992px){
  :root{--space-section:64px;}
  .page-hero-inner{grid-template-columns:1fr;gap:36px;}
  .hero-visual::before{display:none;}
  .hero-tag{left:12px;bottom:12px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .cta-band{grid-template-columns:1fr;padding:36px;}
  .feature-grid{grid-template-columns:1fr;}
  .compat-row{grid-template-columns:1fr 1.1fr 1.7fr .8fr;gap:14px;padding:16px 18px;font-size:14px;}
}
@media (max-width:768px){
  body{font-size:16px;}
  :root{--space-section:52px;}
  .container{padding:0 20px;}
  .brandbar-inner{min-height:62px;}
  .brand-name{font-size:17px;}
  .brand-sub{font-size:11.5px;letter-spacing:.06em;}
  .brand-mark{width:36px;height:36px;font-size:12.5px;border-radius:11px;}
  .brand-actions .btn-sm-brand{height:34px;padding:0 12px;font-size:12.5px;}
  .channel-list{gap:22px;}
  .channel-link{height:44px;font-size:14px;}
  .page-hero{padding:38px 0 48px;}
  .hero-lead{font-size:15.5px;}
  .hero-actions{gap:12px;}
  .hero-actions .btn-main,.hero-actions .btn-line{width:100%;}
  .compat-head{display:none;}
  .compat-row{grid-template-columns:1fr;gap:6px;padding:18px;font-size:14.5px;}
  .compat-row span[data-label]::before{
    content:attr(data-label);
    display:block;font-size:11.5px;letter-spacing:.08em;
    color:var(--color-muted);margin-bottom:2px;font-weight:600;
  }
  .err-item{grid-template-columns:1fr;gap:6px;padding:18px 4px;}
  .err-item .err-sign::before{margin-top:2px;}
  .err-item .err-reason::before{content:"原因：";color:var(--color-muted);font-size:12.5px;}
  .err-item .err-fix::before{content:"处理：";color:var(--color-muted);font-size:12.5px;font-weight:400;}
  .faq-q{font-size:15.5px;padding:18px 2px;gap:16px;}
  .cta-band{padding:28px 22px;}
  .cta-actions .btn-accent,.cta-actions .btn-ghost{width:100%;}
  .modal-shell{padding:0;place-items:end stretch;}
  .modal-card{
    max-width:100%;max-height:92vh;border-radius:20px 20px 0 0;padding:24px 20px 28px;
    transform:translateY(28px);
  }
  .modal-form{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:12px;}
  .site-footer{padding:48px 0 24px;}
}
@media (max-width:520px){
  .brand-sub{display:none;}
  .brand-name{font-size:16.5px;}
  .hero-note{font-size:12.5px;}
  .section-head{margin-bottom:28px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.01ms !important;transition-duration:.01ms !important;scroll-behavior:auto !important;}
  .reveal{opacity:1;transform:none;}
}

/* roulang page: category4 */
:root{
  --color-primary:#1E4E45;
  --color-primary-deep:#153B34;
  --color-accent:#C96F3B;
  --color-bg:#F7F4ED;
  --color-surface:#FFFDF8;
  --color-ink:#1B1E1C;
  --color-muted:#626962;
  --color-line:#DAD4C8;
  --color-footer:#14211E;
  --color-success:#2F8F7B;
  --color-wash:#EFEAE0;
  --radius-xs:8px;
  --radius-sm:10px;
  --radius-md:14px;
  --radius-lg:20px;
  --shadow-soft:0 8px 30px rgba(27,30,28,.08);
  --shadow-hover:0 18px 40px rgba(27,30,28,.10);
  --ease:cubic-bezier(.2,.7,.2,1);
  --container:1180px;
  --font-sans:"PingFang SC","Microsoft YaHei","Noto Sans SC",-apple-system,BlinkMacSystemFont,"Helvetica Neue",Arial,sans-serif;
  --font-serif:"Songti SC","Noto Serif SC","STSong",Georgia,serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--color-bg);
  color:var(--color-ink);
  font-family:var(--font-sans);
  font-size:17px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:var(--color-primary);text-decoration:none;transition:color .2s var(--ease);}
a:hover{color:var(--color-accent);}
button{font-family:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
:focus-visible{outline:2px solid var(--color-accent);outline-offset:3px;border-radius:4px;}
.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding-left:24px;
  padding-right:24px;
}
.section{padding:76px 0;}
.section-title{
  font-family:var(--font-serif);
  font-size:clamp(1.6rem,3vw,2.3rem);
  font-weight:700;
  line-height:1.25;
  letter-spacing:-.01em;
  color:var(--color-ink);
}
.section-sub{
  margin-top:12px;
  color:var(--color-muted);
  font-size:16px;
  line-height:1.85;
  max-width:760px;
}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  letter-spacing:.14em;
  color:var(--color-accent);
  font-weight:600;
  text-transform:none;
}
.eyebrow::before{
  content:"";
  width:26px;
  height:1px;
  background:var(--color-accent);
  display:inline-block;
}

/* ============ 品牌与按钮 ============ */
.btn-brand,
.btn-line,
.btn-soft{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:46px;
  padding:0 22px;
  border-radius:var(--radius-sm);
  font-size:15px;
  font-weight:600;
  line-height:1;
  border:1px solid transparent;
  cursor:pointer;
  transition:background-color .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease),transform .22s var(--ease),box-shadow .22s var(--ease);
}
.btn-brand{
  background:var(--color-primary);
  color:#F7F4ED;
  border-color:var(--color-primary);
}
.btn-brand:hover{
  background:var(--color-primary-deep);
  border-color:var(--color-primary-deep);
  color:#FFFDF8;
  transform:translateY(-1px);
  box-shadow:var(--shadow-soft);
}
.btn-brand .arrow{transition:transform .22s var(--ease);}
.btn-brand:hover .arrow{transform:translateX(4px);}
.btn-line{
  background:transparent;
  color:var(--color-primary);
  border-color:rgba(30,78,69,.45);
}
.btn-line:hover{
  background:var(--color-wash);
  border-color:var(--color-primary);
  color:var(--color-primary-deep);
}
.btn-soft{
  background:rgba(201,111,59,.12);
  color:#8C4A21;
  border-color:rgba(201,111,59,.28);
}
.btn-soft:hover{
  background:rgba(201,111,59,.2);
  color:#6F3A18;
}
.btn-sm-brand{
  min-height:40px;
  padding:0 16px;
  font-size:14px;
  border-radius:var(--radius-sm);
}
.btn-full{width:100%;}
.link-arrow{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:15px;
  font-weight:600;
  color:var(--color-primary);
  position:relative;
}
.link-arrow::after{
  content:"";
  position:absolute;
  left:0;
  bottom:-3px;
  width:0;
  height:1px;
  background:var(--color-accent);
  transition:width .24s var(--ease);
}
.link-arrow:hover{color:var(--color-primary-deep);}
.link-arrow:hover::after{width:100%;}

/* ============ 头部导航 ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:1030;
  background:rgba(247,244,237,.95);
  backdrop-filter:saturate(140%) blur(10px);
  border-bottom:1px solid var(--color-line);
  transition:box-shadow .24s var(--ease);
}
.site-header.is-scrolled{box-shadow:0 6px 22px rgba(27,30,28,.09);}
.brandbar-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  min-height:70px;
}
.brand{
  display:flex;
  align-items:center;
  gap:12px;
  color:var(--color-ink);
  min-height:44px;
}
.brand:hover{color:var(--color-ink);}
.brand-mark{
  width:44px;
  height:44px;
  flex:0 0 44px;
  display:flex;
  align-items:center;
  justify-content:center;
  background:var(--color-primary);
  color:#F7F4ED;
  border-radius:12px;
  font-size:14px;
  font-weight:700;
  letter-spacing:.04em;
}
.brand-text{display:flex;flex-direction:column;line-height:1.2;}
.brand-name{font-size:17px;font-weight:700;letter-spacing:.01em;}
.brand-sub{font-size:11.5px;color:var(--color-muted);letter-spacing:.16em;}
.brand-actions{display:flex;align-items:center;gap:10px;}
.channelbar{
  border-top:1px solid rgba(218,212,200,.7);
  background:rgba(255,253,248,.6);
}
.channel-list{
  display:flex;
  align-items:stretch;
  gap:30px;
  min-height:48px;
  overflow-x:auto;
  scrollbar-width:none;
}
.channel-list::-webkit-scrollbar{display:none;}
.channel-link{
  position:relative;
  display:flex;
  align-items:center;
  height:48px;
  font-size:15px;
  color:var(--color-muted);
  white-space:nowrap;
  scroll-snap-align:start;
}
.channel-link::after{
  content:"";
  position:absolute;
  left:0;
  bottom:0;
  width:100%;
  height:2px;
  background:var(--color-accent);
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform .24s var(--ease);
}
.channel-link:hover{color:var(--color-primary);}
.channel-link:hover::after{transform:scaleX(.6);}
.channel-link.is-active{color:var(--color-primary);font-weight:600;}
.channel-link.is-active::after{transform:scaleX(1);}

/* ============ 面包屑 ============ */
.crumb{
  padding-top:26px;
  font-size:13.5px;
  color:var(--color-muted);
  display:flex;
  align-items:center;
  gap:10px;
  flex-wrap:wrap;
}
.crumb a{color:var(--color-muted);}
.crumb a:hover{color:var(--color-primary);}
.crumb .sep{color:#B9B2A4;}
.crumb .current{color:var(--color-primary);font-weight:600;}

/* ============ Hero ============ */
.faq-hero{
  position:relative;
  padding:26px 0 68px;
  overflow:hidden;
}
.faq-hero::before{
  content:"";
  position:absolute;
  inset:0;
  background:
    radial-gradient(760px 420px at 88% 0%, rgba(201,111,59,.10), transparent 62%),
    radial-gradient(620px 380px at 0% 30%, rgba(30,78,69,.08), transparent 60%);
  pointer-events:none;
}
.hero-grid{
  position:relative;
  display:grid;
  grid-template-columns:1.08fr .92fr;
  gap:52px;
  align-items:center;
  margin-top:30px;
}
.hero-badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:7px 14px;
  border-radius:999px;
  background:rgba(30,78,69,.08);
  color:var(--color-primary);
  font-size:13px;
  font-weight:600;
  letter-spacing:.04em;
  border:1px solid rgba(30,78,69,.14);
}
.faq-hero h1{
  font-family:var(--font-serif);
  font-size:clamp(2rem,3.6vw,3.1rem);
  line-height:1.14;
  font-weight:700;
  letter-spacing:-.02em;
  margin-top:20px;
  color:var(--color-ink);
}
.faq-hero h1 em{
  font-style:normal;
  color:var(--color-primary);
  box-shadow:inset 0 -.34em 0 rgba(201,111,59,.22);
}
.hero-lead{
  margin-top:18px;
  font-size:17px;
  line-height:1.85;
  color:var(--color-muted);
  max-width:34em;
}
.hero-search{
  position:relative;
  margin-top:28px;
  max-width:520px;
}
.hero-search .search-icon{
  position:absolute;
  left:16px;
  top:50%;
  transform:translateY(-50%);
  color:var(--color-muted);
  pointer-events:none;
  display:flex;
}
.hero-search input{
  width:100%;
  height:48px;
  padding:0 18px 0 46px;
  border-radius:var(--radius-sm);
  border:1px solid var(--color-line);
  background:var(--color-surface);
  color:var(--color-ink);
  font-size:15.5px;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.hero-search input::placeholder{color:#9AA096;}
.hero-search input:focus{
  outline:none;
  border-color:var(--color-primary);
  box-shadow:0 0 0 3px rgba(30,78,69,.13);
}
.hero-meta{
  margin-top:20px;
  display:flex;
  flex-wrap:wrap;
  gap:20px;
  font-size:13.5px;
  color:var(--color-muted);
}
.hero-meta span{display:inline-flex;align-items:center;gap:7px;}
.hero-meta svg{color:var(--color-success);flex:0 0 auto;}
.hero-figure{
  position:relative;
  border-radius:var(--radius-lg);
  overflow:hidden;
  border:1px solid var(--color-line);
  box-shadow:var(--shadow-soft);
  background:var(--color-surface);
}
.hero-figure img{
  width:100%;
  aspect-ratio:16/11;
  object-fit:cover;
  filter:saturate(.94);
}
.hero-figure::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(200deg,rgba(30,78,69,.28),rgba(21,59,52,.06) 55%,rgba(201,111,59,.14));
}
.hero-figure .fig-tag{
  position:absolute;
  left:18px;
  bottom:18px;
  z-index:2;
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:8px 14px;
  border-radius:999px;
  background:rgba(255,253,248,.92);
  color:var(--color-primary-deep);
  font-size:13px;
  font-weight:600;
}
.hero-wave{
  position:absolute;
  left:0;
  right:0;
  bottom:-1px;
  line-height:0;
  pointer-events:none;
  opacity:.5;
}
.hero-wave svg{width:100%;height:56px;display:block;}

/* ============ 筛选标签 ============ */
.filter-row{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:34px;
  margin-bottom:8px;
}
.filter-chip{
  display:inline-flex;
  align-items:center;
  min-height:40px;
  padding:0 18px;
  border-radius:999px;
  border:1px solid var(--color-line);
  background:var(--color-surface);
  color:var(--color-muted);
  font-size:14.5px;
  cursor:pointer;
  transition:all .2s var(--ease);
}
.filter-chip:hover{border-color:var(--color-primary);color:var(--color-primary);}
.filter-chip.is-active{
  background:var(--color-primary);
  border-color:var(--color-primary);
  color:#F7F4ED;
  font-weight:600;
}
.filter-note{
  margin-top:16px;
  font-size:13.5px;
  color:var(--color-muted);
}

/* ============ FAQ ============ */
.faq-panel{
  background:var(--color-surface);
  border:1px solid var(--color-line);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-soft);
  padding:10px 32px 18px;
  margin-top:26px;
}
.faq-item{border-bottom:1px solid var(--color-line);}
.faq-item:last-child{border-bottom:0;}
.faq-q{
  width:100%;
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:18px;
  padding:24px 0;
  background:none;
  border:0;
  text-align:left;
  cursor:pointer;
  color:var(--color-ink);
  font-family:inherit;
}
.faq-q h3{
  font-size:17px;
  font-weight:600;
  line-height:1.6;
  margin:0;
  color:var(--color-ink);
  transition:color .2s var(--ease);
}
.faq-q:hover h3{color:var(--color-primary);}
.faq-tag{
  display:inline-block;
  margin-right:10px;
  padding:2px 10px;
  border-radius:999px;
  background:rgba(30,78,69,.08);
  color:var(--color-primary);
  font-size:12px;
  font-weight:600;
  vertical-align:2px;
  white-space:nowrap;
}
.faq-icon{
  position:relative;
  flex:0 0 22px;
  width:22px;
  height:22px;
  margin-top:4px;
  border-radius:50%;
  border:1px solid var(--color-line);
  transition:border-color .22s var(--ease),background-color .22s var(--ease),transform .24s var(--ease);
}
.faq-icon::before,
.faq-icon::after{
  content:"";
  position:absolute;
  left:50%;
  top:50%;
  background:var(--color-primary);
  transform:translate(-50%,-50%);
  transition:opacity .22s var(--ease),transform .24s var(--ease);
}
.faq-icon::before{width:10px;height:1.5px;}
.faq-icon::after{width:1.5px;height:10px;}
.faq-item.is-open .faq-icon{
  border-color:var(--color-accent);
  background:rgba(201,111,59,.12);
  transform:rotate(180deg);
}
.faq-item.is-open .faq-icon::after{opacity:0;transform:translate(-50%,-50%) rotate(90deg);}
.faq-a{
  max-height:0;
  overflow:hidden;
  transition:max-height .28s var(--ease);
}
.faq-a-inner{
  padding:0 42px 26px 0;
  color:var(--color-muted);
  font-size:16px;
  line-height:1.85;
}
.faq-a-inner strong{color:var(--color-ink);font-weight:600;}

/* ============ 空态 ============ */
.faq-empty{
  display:none;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  text-align:center;
  min-height:196px;
  padding:32px 20px;
  border:1px dashed var(--color-line);
  border-radius:var(--radius-md);
  background:rgba(239,234,224,.35);
  margin-top:20px;
  color:var(--color-muted);
}
.faq-empty.is-visible{display:flex;}
.faq-empty svg{color:var(--color-primary);opacity:.65;margin-bottom:14px;}
.faq-empty p{font-size:15px;max-width:420px;}
.faq-empty .btn-line{margin-top:18px;}

/* ============ 指引卡片 ============ */
.help-grid{
  display:grid;
  grid-template-columns:1.16fr .84fr;
  gap:26px;
  margin-top:38px;
}
.help-card{
  background:var(--color-surface);
  border:1px solid var(--color-line);
  border-radius:var(--radius-md);
  padding:32px 30px;
  box-shadow:var(--shadow-soft);
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
}
.help-card:hover{
  transform:translateY(-2px);
  border-color:rgba(30,78,69,.4);
  box-shadow:var(--shadow-hover);
}
.help-card .card-ico{
  width:46px;
  height:46px;
  border-radius:12px;
  display:flex;
  align-items:center;
  justify-content:center;
  background:rgba(30,78,69,.09);
  color:var(--color-primary);
  margin-bottom:20px;
}
.help-card h3{
  font-size:20px;
  font-weight:700;
  line-height:1.45;
  margin-bottom:12px;
  font-family:var(--font-serif);
}
.help-card p{
  color:var(--color-muted);
  font-size:15.5px;
  line-height:1.85;
}
.help-list{margin-top:18px;display:flex;flex-direction:column;gap:12px;}
.help-list li{
  display:flex;
  gap:10px;
  font-size:15px;
  color:var(--color-muted);
  line-height:1.75;
}
.help-list li svg{flex:0 0 auto;margin-top:6px;color:var(--color-success);}
.help-card .link-arrow{margin-top:22px;}

/* ============ 准备清单 ============ */
.prep-wrap{
  display:grid;
  grid-template-columns:.92fr 1.08fr;
  gap:44px;
  align-items:center;
  margin-top:36px;
}
.prep-list{counter-reset:prep;display:flex;flex-direction:column;gap:22px;}
.prep-item{
  display:flex;
  gap:18px;
  padding-bottom:22px;
  border-bottom:1px solid var(--color-line);
}
.prep-item:last-child{border-bottom:0;padding-bottom:0;}
.prep-num{
  flex:0 0 42px;
  width:42px;
  height:42px;
  display:flex;
  align-items:center;
  justify-content:center;
  border-radius:12px;
  background:var(--color-surface);
  border:1px solid var(--color-line);
  color:var(--color-primary);
  font-family:var(--font-serif);
  font-size:17px;
  font-weight:700;
}
.prep-item h3{font-size:17px;font-weight:600;margin-bottom:6px;}
.prep-item p{font-size:15px;color:var(--color-muted);line-height:1.8;}
.prep-figure{
  position:relative;
  border-radius:var(--radius-lg);
  overflow:hidden;
  border:1px solid var(--color-line);
  box-shadow:var(--shadow-soft);
}
.prep-figure img{
  width:100%;
  aspect-ratio:4/3;
  object-fit:cover;
}
.prep-figure::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(160deg,rgba(30,78,69,.24),rgba(30,78,69,0) 60%);
}
.prep-figure figcaption{
  position:absolute;
  left:0;
  right:0;
  bottom:0;
  z-index:2;
  padding:18px 22px;
  background:linear-gradient(0deg,rgba(21,33,30,.82),rgba(21,33,30,0));
  color:#F2EEE4;
  font-size:13.5px;
  line-height:1.7;
}

/* ============ CTA ============ */
.cta-band{
  position:relative;
  overflow:hidden;
  border-radius:var(--radius-lg);
  background:var(--color-primary-deep);
  color:#F2EEE4;
  padding:44px 44px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:32px;
  flex-wrap:wrap;
  box-shadow:var(--shadow-soft);
}
.cta-band::after{
  content:"";
  position:absolute;
  right:-80px;
  top:-70px;
  width:280px;
  height:280px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(201,111,59,.35),transparent 68%);
  pointer-events:none;
}
.cta-band h2{
  font-family:var(--font-serif);
  font-size:clamp(1.4rem,2.4vw,1.95rem);
  font-weight:700;
  line-height:1.35;
  position:relative;
  z-index:1;
}
.cta-band p{
  margin-top:10px;
  font-size:15px;
  color:rgba(242,238,228,.78);
  max-width:34em;
  line-height:1.8;
  position:relative;
  z-index:1;
}
.cta-actions{display:flex;flex-direction:column;gap:12px;align-items:flex-start;position:relative;z-index:1;}
.cta-actions .btn-brand{background:var(--color-accent);border-color:var(--color-accent);color:#22120A;}
.cta-actions .btn-brand:hover{background:#B85F2E;border-color:#B85F2E;color:#22120A;}
.cta-note{font-size:12.5px;color:rgba(242,238,228,.66);line-height:1.7;max-width:320px;}
.cta-note a{color:#F2EEE4;text-decoration:underline;text-underline-offset:3px;}
.cta-note a:hover{color:var(--color-accent);}

/* ============ 弹层 ============ */
.modal-mask{
  position:fixed;
  inset:0;
  z-index:1080;
  display:none;
  align-items:center;
  justify-content:center;
  padding:24px;
  background:rgba(20,33,30,.62);
  backdrop-filter:blur(3px);
}
.modal-mask.is-open{display:flex;animation:fadeIn .2s var(--ease);}
@keyframes fadeIn{from{opacity:0;}to{opacity:1;}}
.modal-panel{
  width:100%;
  max-width:660px;
  background:var(--color-surface);
  border-radius:var(--radius-lg);
  border:1px solid var(--color-line);
  box-shadow:0 30px 70px rgba(20,33,30,.32);
  padding:30px 30px 26px;
  position:relative;
  animation:riseIn .22s var(--ease);
  max-height:90vh;
  overflow-y:auto;
}
@keyframes riseIn{from{opacity:0;transform:translateY(14px);}to{opacity:1;transform:translateY(0);}}
.modal-close{
  position:absolute;
  right:16px;
  top:16px;
  width:38px;
  height:38px;
  border-radius:50%;
  border:1px solid var(--color-line);
  background:transparent;
  color:var(--color-muted);
  display:flex;
  align-items:center;
  justify-content:center;
  cursor:pointer;
  transition:all .2s var(--ease);
}
.modal-close:hover{background:var(--color-wash);color:var(--color-primary);border-color:var(--color-primary);}
.modal-panel h2{
  font-family:var(--font-serif);
  font-size:1.5rem;
  font-weight:700;
  margin-bottom:10px;
  padding-right:44px;
}
.modal-panel .modal-desc{
  font-size:14.5px;
  color:var(--color-muted);
  line-height:1.8;
  margin-bottom:22px;
}
.form-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:16px;
}
.field{display:flex;flex-direction:column;gap:7px;}
.field.full{grid-column:1 / -1;}
.field label{font-size:13.5px;font-weight:600;color:var(--color-ink);}
.field input,
.field select,
.field textarea{
  width:100%;
  min-height:48px;
  padding:11px 14px;
  border-radius:var(--radius-sm);
  border:1px solid var(--color-line);
  background:#fff;
  color:var(--color-ink);
  font-size:15px;
  font-family:inherit;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.field textarea{min-height:96px;resize:vertical;line-height:1.7;}
.field input:focus,
.field select:focus,
.field textarea:focus{
  outline:none;
  border-color:var(--color-primary);
  box-shadow:0 0 0 3px rgba(30,78,69,.13);
}
.field input::placeholder,
.field textarea::placeholder{color:#A2A79D;}
.check-row{
  display:flex;
  align-items:flex-start;
  gap:10px;
  font-size:13px;
  color:var(--color-muted);
  line-height:1.7;
  margin-top:6px;
}
.check-row input{
  width:18px;
  height:18px;
  margin-top:3px;
  accent-color:var(--color-primary);
  flex:0 0 18px;
}
.check-row a{text-decoration:underline;text-underline-offset:3px;}
.form-submit{margin-top:20px;}
.form-hint{
  margin-top:12px;
  font-size:12.5px;
  color:var(--color-muted);
  line-height:1.7;
}

/* ============ 页脚 ============ */
.site-footer{
  background:var(--color-footer);
  color:#E9E4D8;
  padding:64px 0 26px;
  margin-top:80px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.1fr;
  gap:40px;
}
.footer-brand{
  display:flex;
  align-items:center;
  gap:12px;
  margin-bottom:16px;
}
.footer-brand .brand-mark{background:rgba(247,244,237,.12);color:#F7F4ED;}
.footer-brand .brand-name{color:#F7F4ED;}
.footer-brand .brand-sub{color:rgba(233,228,216,.6);}
.footer-desc{
  font-size:14px;
  line-height:1.85;
  color:rgba(233,228,216,.68);
  max-width:30em;
}
.footer-col h3{
  font-size:14px;
  letter-spacing:.1em;
  color:rgba(233,228,216,.55);
  font-weight:600;
  margin-bottom:16px;
}
.footer-col ul{display:flex;flex-direction:column;gap:11px;}
.footer-col a,
.footer-col span{
  font-size:14px;
  color:rgba(233,228,216,.82);
  line-height:1.7;
}
.footer-col a:hover{color:var(--color-accent);}
.footer-bottom{
  margin-top:44px;
  padding-top:20px;
  border-top:1px solid rgba(233,228,216,.14);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  font-size:12.5px;
  color:rgba(233,228,216,.56);
}
.footer-bottom-links{display:flex;align-items:center;gap:18px;flex-wrap:wrap;}
.footer-bottom-links a{color:rgba(233,228,216,.72);}
.footer-bottom-links a:hover{color:var(--color-accent);}
.to-top{display:inline-flex;align-items:center;gap:6px;}

/* ============ 动效 ============ */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .5s var(--ease),transform .5s var(--ease);}
.reveal.is-visible{opacity:1;transform:translateY(0);}

/* ============ 响应式 ============ */
@media (max-width:1200px){
  .container{padding-left:22px;padding-right:22px;}
  .hero-grid{gap:38px;}
}
@media (max-width:992px){
  .section{padding:62px 0;}
  .hero-grid{grid-template-columns:1fr;gap:34px;}
  .hero-figure{max-width:560px;}
  .help-grid{grid-template-columns:1fr;}
  .prep-wrap{grid-template-columns:1fr;gap:32px;}
  .prep-figure{order:-1;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px;}
  .cta-band{padding:36px 30px;}
}
@media (max-width:768px){
  body{font-size:16px;}
  .section{padding:50px 0;}
  .brandbar-inner{min-height:64px;}
  .brand-name{font-size:15.5px;}
  .brand-sub{font-size:11px;letter-spacing:.1em;}
  .brand-actions .btn-line{display:none;}
  .channel-list{gap:22px;scroll-snap-type:x proximity;}
  .faq-hero{padding:18px 0 54px;}
  .faq-hero h1{font-size:clamp(1.75rem,6vw,2.3rem);}
  .hero-lead{font-size:16px;}
  .faq-panel{padding:6px 20px 14px;}
  .faq-q{padding:20px 0;}
  .faq-q h3{font-size:16px;}
  .faq-a-inner{padding:0 0 22px;font-size:15.5px;}
  .faq-tag{display:inline-block;margin-bottom:6px;margin-right:0;}
  .cta-band{padding:30px 22px;flex-direction:column;align-items:flex-start;}
  .site-footer{padding:48px 0 22px;margin-top:60px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:12px;}
  .modal-mask{align-items:flex-end;padding:0;}
  .modal-panel{
    max-width:100%;
    border-radius:20px 20px 0 0;
    padding:26px 20px 22px;
    max-height:88vh;
    animation:drawerIn .24s var(--ease);
  }
  @keyframes drawerIn{from{transform:translateY(100%);}to{transform:translateY(0);}}
  .form-grid{grid-template-columns:1fr;}
  .cta-actions{width:100%;}
  .cta-actions .btn-brand{width:100%;}
}
@media (max-width:576px){
  .container{padding-left:18px;padding-right:18px;}
  .filter-row{gap:8px;}
  .filter-chip{font-size:13.5px;padding:0 14px;min-height:38px;}
  .hero-meta{gap:14px;font-size:13px;}
  .faq-q{gap:12px;}
  .footer-desc{font-size:13.5px;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
    scroll-behavior:auto !important;
  }
  .reveal{opacity:1;transform:none;}
}