/* roulang page: index */
:root{
  --ink:#1C1A17;
  --ink-2:#5A544C;
  --ink-3:#9A9288;
  --bg:#FAF7F2;
  --bg-alt:#F1EBE1;
  --card:#FFFFFF;
  --primary:#B4552F;
  --primary-light:#C96C42;
  --primary-soft:#F3E3D8;
  --green:#2C5F55;
  --gold:#C9963C;
  --line:#E2D9CB;
  --r-card:14px;
  --r-btn:10px;
  --r-img:12px;
  --shadow-1:0 1px 2px rgba(28,26,23,.05),0 8px 24px -12px rgba(28,26,23,.18);
  --shadow-2:0 2px 6px rgba(28,26,23,.06),0 16px 34px -16px rgba(28,26,23,.24);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",-apple-system,BlinkMacSystemFont,"Helvetica Neue",sans-serif;
  font-size:17px;line-height:1.85;letter-spacing:.005em;
}
h1,h2,h3,h4{margin:0;font-family:"Noto Serif SC","Source Han Serif SC","Songti SC",serif;font-weight:600;line-height:1.25;color:var(--ink)}
p{margin:0}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
ul,ol{margin:0;padding:0;list-style:none}
button,input,select,textarea{font:inherit;color:inherit}
time,.num{font-variant-numeric:tabular-nums}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 40px}
.section{padding:88px 0}
.section--alt{background:var(--bg-alt)}
.section-head{max-width:780px;margin-bottom:40px}
.eyebrow{display:inline-block;font-size:13px;font-weight:600;letter-spacing:.1em;color:var(--primary);margin-bottom:12px}
.section-head h2{font-size:32px;margin-bottom:14px}
.section-head p{font-size:16px;color:var(--ink-2);line-height:1.8}
.head-row{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:40px}
.head-row .section-head{margin-bottom:0}
.more-link{font-size:14px;font-weight:600;color:var(--primary);display:inline-flex;align-items:center;gap:6px}
.more-link:hover{color:var(--primary-light)}
.more-link::after{content:"→";font-size:15px}

/* ============ 按钮 ============ */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 24px;
  border:1px solid transparent;border-radius:var(--r-btn);font-size:15px;font-weight:600;cursor:pointer;
  transition:transform .18s ease-out,background-color .18s ease-out,box-shadow .18s ease-out,color .18s ease-out,border-color .18s ease-out}
.btn-primary{background:var(--primary);color:#fff;box-shadow:var(--shadow-1)}
.btn-primary:hover{background:var(--primary-light);transform:translateY(-1px);box-shadow:var(--shadow-2)}
.btn-primary:active{transform:translateY(0);box-shadow:var(--shadow-1)}
.btn-ghost{background:rgba(255,255,255,.06);color:#fff;border-color:rgba(255,255,255,.6)}
.btn-ghost:hover{background:rgba(255,255,255,.16);transform:translateY(-1px)}
.btn-outline{background:#fff;border-color:var(--line);color:var(--ink)}
.btn-outline:hover{border-color:var(--primary);color:var(--primary);transform:translateY(-1px);box-shadow:var(--shadow-1)}
.btn-gold{background:var(--gold);color:#241B0B}
.btn-gold:hover{background:#D9A74C;transform:translateY(-1px);box-shadow:var(--shadow-2)}
.btn-sm{height:40px;padding:0 18px;font-size:14px}
.btn-lg{height:52px;padding:0 30px;font-size:16px}
.btn-block{width:100%}
.btn:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(44,95,85,.35)}
.btn[disabled]{background:#DED7CC;color:#8E867B;cursor:not-allowed;box-shadow:none;transform:none}

/* ============ 徽章 ============ */
.badge{display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:999px;font-size:13px;
  line-height:1;background:var(--primary-soft);color:var(--primary);border:1px solid rgba(180,85,47,.22);white-space:nowrap}
.badge-green{background:#E3EDE9;color:var(--green);border-color:rgba(44,95,85,.22)}
.badge-gold{background:#F7ECD9;color:#8A6620;border-color:rgba(201,150,60,.32)}
.badge-plain{background:var(--bg-alt);color:var(--ink-2);border-color:var(--line)}

/* ============ 导航 ============ */
.site-header{position:fixed;top:0;left:0;right:0;z-index:60;
  background:rgba(250,247,242,.76);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  backdrop-filter:blur(14px) saturate(140%);
  border-bottom:1px solid rgba(28,26,23,.08);
  transition:background-color .24s ease-out,box-shadow .24s ease-out}
.site-header.is-solid{background:#FAF7F2;box-shadow:var(--shadow-1)}
.nav-inner{display:flex;align-items:center;gap:28px;height:76px;transition:height .24s ease-out}
.site-header.is-solid .nav-inner{height:64px}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto}
.logo-mark{display:flex;flex-direction:column;justify-content:center;gap:3px;width:32px;height:32px;padding:0 7px;
  background:var(--primary);border-radius:9px}
.logo-mark i{display:block;height:3px;border-radius:2px;background:#FBF4ED}
.logo-mark i:nth-child(2){width:74%}
.logo-mark i:nth-child(3){width:48%}
.brand-text{font-family:"Noto Serif SC","Songti SC",serif;font-size:19px;font-weight:600;letter-spacing:.02em;color:var(--ink)}
.nav-links{display:flex;align-items:center;gap:26px;margin-left:12px}
.nav-links a{position:relative;padding:6px 0;font-size:15px;color:var(--ink);transition:color .18s ease-out}
.nav-links a::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--primary);
  transform:scaleX(0);transform-origin:left;transition:transform .2s ease-out}
.nav-links a:hover{color:var(--primary)}
.nav-links a:hover::after{transform:scaleX(1)}
.nav-links a.is-active{font-weight:600;color:var(--ink)}
.nav-links a.is-active::after{transform:scaleX(1)}
.nav-actions{margin-left:auto;display:flex;align-items:center;gap:14px}
.icon-btn{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:999px;
  border:1px solid var(--line);background:rgba(255,255,255,.55);color:var(--ink);cursor:pointer;
  transition:border-color .18s ease-out,color .18s ease-out,background-color .18s ease-out}
.icon-btn:hover{border-color:var(--primary);color:var(--primary);background:#fff}
.icon-btn:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(44,95,85,.35)}
.hamburger{display:none;flex-direction:column;justify-content:center;gap:5px;width:44px;height:44px;padding:0 10px;
  border:1px solid var(--line);border-radius:10px;background:rgba(255,255,255,.6);cursor:pointer}
.hamburger span{display:block;height:2px;background:var(--ink);border-radius:2px}
.drawer-mask{position:fixed;inset:0;background:rgba(28,26,23,.42);z-index:70}
.drawer{position:fixed;top:0;right:0;bottom:0;width:min(86vw,360px);background:var(--bg);z-index:80;
  padding:22px 24px;display:flex;flex-direction:column;
  transform:translateX(102%);transition:transform .24s ease-out;box-shadow:-12px 0 40px -20px rgba(28,26,23,.4)}
.drawer.is-open{transform:translateX(0)}
.drawer-top{display:flex;align-items:center;justify-content:space-between;padding-bottom:20px;border-bottom:1px solid var(--line)}
.drawer-links{display:flex;flex-direction:column;gap:4px;padding:20px 0}
.drawer-links a{display:block;padding:14px 4px;font-size:18px;font-family:"Noto Serif SC",serif;border-bottom:1px solid var(--line)}
.drawer-links a.is-active{color:var(--primary);font-weight:600}
.drawer-cta{margin-top:auto;padding-top:20px}
.drawer-close{width:40px;height:40px;border-radius:999px;border:1px solid var(--line);background:#fff;cursor:pointer;font-size:18px;line-height:1}

/* ============ Hero ============ */
.hero{position:relative;overflow:hidden;background:#1C1A17}
.hero-bg{position:absolute;inset:0;
  background-image:linear-gradient(180deg,rgba(28,26,23,.74) 0%,rgba(28,26,23,.5) 44%,rgba(28,26,23,.68) 100%),url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;background-repeat:no-repeat}
.hero::after{content:"";position:absolute;left:0;right:0;bottom:0;height:150px;pointer-events:none;
  background:linear-gradient(180deg,rgba(250,247,242,0),rgba(250,247,242,.96))}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:56px;align-items:center;
  min-height:640px;padding-top:152px;padding-bottom:172px}
.hero-tag{display:inline-flex;align-items:center;height:30px;padding:0 14px;border-radius:999px;font-size:13px;
  color:#FBF4ED;border:1px solid rgba(251,244,237,.42);background:rgba(28,26,23,.24);letter-spacing:.06em}
.hero h1{font-size:clamp(34px,4.4vw,52px);line-height:1.15;color:#FCFAF7;margin:22px 0 18px;max-width:720px;
  text-shadow:0 2px 18px rgba(0,0,0,.32)}
.hero-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:13px;color:#E4DACE;margin-bottom:18px}
.hero-meta .dot{width:4px;height:4px;border-radius:50%;background:rgba(228,218,206,.6)}
.hero-lead{font-size:17px;line-height:1.8;color:#EAE2D8;max-width:660px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin:28px 0 16px}
.hero-note{font-size:13px;color:#CDC3B6}
.hero-rule{position:absolute;left:40px;right:40px;bottom:96px;height:1px;background:rgba(180,85,47,.5);z-index:2}
.hero-arrow{position:absolute;left:50%;bottom:64px;transform:translateX(-50%);z-index:2;color:var(--primary);font-size:18px}
.hero-card{background:#fff;border-radius:var(--r-card);padding:26px;box-shadow:0 18px 44px -18px rgba(0,0,0,.45)}
.hero-card-title{font-size:13px;font-weight:600;letter-spacing:.1em;color:var(--primary);margin-bottom:18px}
.hero-facts{display:grid;gap:14px;margin:0 0 22px;padding-bottom:20px;border-bottom:1px solid var(--line)}
.hero-facts > div{display:grid;grid-template-columns:64px 1fr;gap:12px;align-items:baseline}
.hero-facts dt{font-size:13px;color:var(--ink-3)}
.hero-facts dd{margin:0;font-size:15px;font-weight:600;color:var(--ink)}
.progress-head{display:flex;justify-content:space-between;font-size:13px;color:var(--ink-2);margin-bottom:10px}
.progress-track{height:8px;border-radius:999px;background:var(--line);overflow:hidden}
.progress-track span{display:block;height:100%;background:var(--primary);border-radius:999px}

/* ============ 时间线 ============ */
.timeline{position:relative;padding-left:0}
.timeline::before{content:"";position:absolute;left:5.5px;top:56px;bottom:16px;width:1px;background:var(--line)}
.day-label{display:inline-flex;align-items:center;gap:10px;position:sticky;top:68px;z-index:4;
  background:var(--bg);padding:10px 18px 10px 0;font-size:14px;font-weight:600;letter-spacing:.06em;color:var(--primary)}
.section--alt .day-label{background:var(--bg-alt)}
.day-label span{width:22px;height:2px;background:var(--primary);display:inline-block}
.tl-item{position:relative;display:grid;grid-template-columns:90px 1fr;gap:24px;padding:22px 0 22px 34px;
  border-top:1px solid var(--line);transition:background-color .18s ease-out}
.tl-item:first-of-type{border-top:none}
.tl-item::before{content:"";position:absolute;left:0;top:30px;width:12px;height:12px;border-radius:50%;
  background:var(--primary);box-shadow:0 0 0 4px var(--primary-soft);z-index:2}
.tl-time{font-size:17px;font-weight:600;color:var(--ink);padding-top:2px}
.tl-body h3{font-size:18px;margin:10px 0 8px}
.tl-body p{font-size:15px;color:var(--ink-2);line-height:1.75}
.tl-speaker{font-size:13px;color:var(--ink-3);margin-top:8px}
.tl-item--muted::before{background:#C6BCAE;box-shadow:0 0 0 4px #EDE6DA}
.tl-item--muted .tl-body h3{color:var(--ink-2);font-weight:600}
.tl-item--muted .tl-time{color:var(--ink-3)}

/* ============ 嘉宾 & 亮点 ============ */
.speaker-rail{display:grid;grid-auto-flow:column;grid-auto-columns:262px;gap:20px;overflow-x:auto;
  padding:4px 4px 18px;scroll-snap-type:x proximity}
.speaker-rail::-webkit-scrollbar{height:6px}
.speaker-rail::-webkit-scrollbar-thumb{background:var(--line);border-radius:999px}
.speaker-card{scroll-snap-align:start;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--shadow-1);transition:transform .2s ease-out,box-shadow .2s ease-out}
.speaker-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2)}
.speaker-photo{aspect-ratio:4/5;overflow:hidden;background:var(--bg-alt)}
.speaker-photo img{width:100%;height:100%;object-fit:cover;object-position:center top}
.speaker-info{padding:18px 20px 22px;text-align:left}
.speaker-info h3{font-size:18px;margin-bottom:6px}
.speaker-info .role{font-size:13px;color:var(--ink-2);line-height:1.7;margin-bottom:12px}
.highlight{display:grid;grid-template-columns:7fr 5fr;gap:32px;align-items:start;margin-top:56px}
.highlight-figure{border-radius:var(--r-card);overflow:hidden;box-shadow:var(--shadow-1);background:var(--bg-alt)}
.highlight-figure img{width:100%;aspect-ratio:16/10;object-fit:cover}
.metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:22px}
.metric{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:18px 20px}
.metric b{display:block;font-family:"Noto Serif SC",serif;font-size:30px;line-height:1.1;color:var(--primary)}
.metric span{font-size:13px;color:var(--ink-2)}
.points{display:grid;gap:18px}
.point{display:grid;grid-template-columns:24px 1fr;gap:14px;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-card);padding:20px;box-shadow:var(--shadow-1)}
.point-mark{width:22px;height:22px;border:1.5px solid var(--green);border-radius:4px;position:relative;margin-top:3px}
.point-mark::before,.point-mark::after{content:"";position:absolute;background:var(--green)}
.point-mark::before{left:4px;top:9px;width:9px;height:1.5px}
.point-mark::after{left:9px;top:4px;width:1.5px;height:9px}
.point h3{font-size:17px;margin-bottom:6px}
.point p{font-size:14px;color:var(--ink-2);line-height:1.75}

/* ============ 票种 ============ */
.tickets{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;align-items:stretch}
.ticket{position:relative;display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-card);padding:28px;box-shadow:var(--shadow-1);transition:transform .2s ease-out,box-shadow .2s ease-out}
.ticket:hover{transform:translateY(-2px);box-shadow:var(--shadow-2)}
.ticket--featured{border:2px solid var(--gold);box-shadow:var(--shadow-2)}
.ticket-flag{position:absolute;top:-13px;left:24px;height:26px;padding:0 14px;display:inline-flex;align-items:center;
  border-radius:999px;background:var(--gold);color:#241B0B;font-size:13px;font-weight:600}
.ticket h3{font-size:19px;margin-bottom:6px}
.ticket .ticket-sub{font-size:13px;color:var(--ink-3);margin-bottom:20px}
.price-row{display:flex;align-items:baseline;gap:6px;padding-bottom:22px;border-bottom:1px solid var(--line)}
.price{font-family:"Noto Serif SC",serif;font-size:40px;font-weight:600;line-height:1;color:var(--ink)}
.price-unit{font-size:14px;color:var(--ink-2)}
.tick-list{display:grid;gap:11px;margin:22px 0 26px;font-size:15px;color:var(--ink-2)}
.tick-list li{display:grid;grid-template-columns:20px 1fr;gap:10px;align-items:start}
.tick-list li.on::before{content:"✓";color:var(--green);font-weight:700;line-height:1.7}
.tick-list li.off::before{content:"⊘";color:var(--ink-3);line-height:1.7}
.tick-list li.off{color:var(--ink-3)}
.ticket .btn{margin-top:auto}
.ticket-note{margin-top:26px;font-size:13px;color:var(--ink-3);line-height:1.8}

/* ============ 报名表单 ============ */
.signup{display:grid;grid-template-columns:5fr 7fr;gap:40px;align-items:start}
.steps{display:grid;gap:0;margin:26px 0 30px}
.step{display:grid;grid-template-columns:52px 1fr;gap:16px;padding:16px 0;border-bottom:1px solid var(--line)}
.step:last-child{border-bottom:none}
.step b{font-family:"Noto Serif SC",serif;font-size:24px;color:var(--primary);line-height:1.2}
.step p{font-size:15px;color:var(--ink-2)}
.contact-list{display:grid;gap:8px;font-size:15px;color:var(--ink-2)}
.contact-list a{color:var(--primary);font-weight:600}
.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:30px;box-shadow:var(--shadow-1)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{display:grid;gap:8px}
.field--full{grid-column:1 / -1}
.label{font-size:14px;font-weight:600;color:var(--ink)}
.input,select,textarea{width:100%;border:1px solid var(--line);border-radius:var(--r-btn);background:#fff;
  height:48px;padding:0 14px;font-size:15px;transition:border-color .18s ease-out,box-shadow .18s ease-out}
textarea{height:auto;min-height:104px;padding:12px 14px;line-height:1.7;resize:vertical}
.input::placeholder,textarea::placeholder{color:var(--ink-3)}
.input:focus,select:focus,textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(180,85,47,.14)}
.check-row{display:flex;flex-wrap:wrap;gap:20px;padding-top:4px}
.check{display:inline-flex;align-items:center;gap:9px;font-size:14px;color:var(--ink-2);cursor:pointer}
.check input{width:18px;height:18px;accent-color:#B4552F}
.agree{display:grid;grid-template-columns:20px 1fr;gap:10px;align-items:start;font-size:13px;color:var(--ink-2);line-height:1.7}
.agree input{width:18px;height:18px;margin-top:3px;accent-color:#B4552F}
.form-foot{margin-top:22px}
.privacy{font-size:12px;color:var(--ink-3);margin-top:12px;line-height:1.7}

/* ============ 最新信息 ============ */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.news-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--shadow-1);transition:transform .22s ease-out,box-shadow .22s ease-out}
.news-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2)}
.news-card:focus-visible{outline:none;box-shadow:0 0 0 2px var(--green),var(--shadow-2)}
.news-thumb{aspect-ratio:16/10;overflow:hidden;background:var(--bg-alt)}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease-out}
.news-card:hover .news-thumb img{transform:scale(1.03)}
.news-body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:12px;flex:1}
.news-title{font-size:19px;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  transition:color .18s ease-out}
.news-card:hover .news-title{color:var(--primary)}
.news-desc{font-size:14px;color:var(--ink-2);line-height:1.75;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.news-date{font-size:13px;color:var(--ink-3);margin-top:auto}
.empty-state{grid-column:1 / -1;display:grid;justify-items:center;gap:12px;text-align:center;
  padding:56px 24px;background:#fff;border:1px dashed var(--line);border-radius:var(--r-card)}
.empty-state svg{width:44px;height:44px;color:var(--ink-3)}
.empty-state .empty-title{font-size:16px;font-weight:600;color:var(--ink-2)}
.empty-state .empty-sub{font-size:14px;color:var(--ink-3)}
.empty-state .btn{margin-top:6px}

/* ============ FAQ ============ */
.faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 48px}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item summary{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;padding:20px 0;
  font-size:17px;font-weight:600;cursor:pointer;list-style:none;transition:color .18s ease-out}
.faq-item summary:hover{color:var(--primary)}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";font-size:22px;line-height:1;color:var(--primary);transition:transform .2s ease-out}
.faq-item[open] summary::after{content:"−"}
.faq-item p{font-size:15px;color:var(--ink-2);line-height:1.85;padding:0 40px 20px 0}

/* ============ CTA 通栏 ============ */
.cta-band{background:var(--ink);color:#EFE9E1;padding:72px 0}
.cta-inner{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:32px}
.cta-inner h2{color:#FCFAF7;font-size:clamp(26px,3vw,34px);margin-bottom:12px}
.cta-inner p{font-size:15px;color:#C9C0B5;max-width:560px;line-height:1.8}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px}

/* ============ 页脚 ============ */
.site-footer{background:#1C1A17;color:#EFE9E1;border-top:4px solid var(--primary)}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px;padding:72px 0 48px;
  border-bottom:1px solid rgba(255,255,255,.12)}
.site-footer h3{font-size:14px;letter-spacing:.08em;color:#FCFAF7;margin-bottom:18px;font-family:inherit;font-weight:600}
.site-footer p,.site-footer li{font-size:14px;color:#B8AFA4;line-height:1.9}
.site-footer a{color:#EFE9E1;transition:color .18s ease-out}
.site-footer a:hover{color:var(--gold)}
.footer-brand .brand-text{color:#FCFAF7}
.footer-brand p{margin:16px 0 18px;max-width:320px}
.footer-list{display:grid;gap:10px}
.footer-sub{display:flex;gap:10px;margin-top:14px}
.footer-sub input{flex:1;height:44px;border-radius:var(--r-btn);border:1px solid rgba(255,255,255,.2);
  background:rgba(255,255,255,.06);color:#FCFAF7;padding:0 14px;font-size:14px}
.footer-sub input::placeholder{color:#8C8478}
.footer-sub input:focus{outline:none;border-color:var(--gold)}
.footer-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;padding:24px 0 32px;
  font-size:13px;color:#8C8478}
.footer-bottom a:hover{color:var(--gold)}

/* ============ 响应式 ============ */
@media (max-width:1023px){
  .container{padding:0 28px}
  .nav-links{display:none}
  .hamburger{display:flex}
  .hero-inner{grid-template-columns:1fr;gap:36px;padding-top:132px;padding-bottom:150px;min-height:560px}
  .hero-card{max-width:420px}
  .highlight{grid-template-columns:1fr;gap:26px}
  .tickets{grid-template-columns:1fr 1fr}
  .signup{grid-template-columns:1fr;gap:32px}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .speaker-rail{grid-auto-columns:230px}
  .hero-rule{left:28px;right:28px}
}
@media (max-width:767px){
  body{font-size:16px}
  .container{padding:0 20px}
  .section{padding:56px 0}
  .section-head h2{font-size:26px}
  .hero-inner{padding-top:118px;padding-bottom:132px}
  .hero-actions{gap:12px}
  .hero-actions .btn{flex:1 1 auto}
  .hero-rule{left:20px;right:20px;bottom:76px}
  .hero-arrow{bottom:46px}
  .tl-item{grid-template-columns:1fr;gap:8px;padding-left:30px}
  .tl-item::before{top:26px}
  .timeline::before{left:5.5px;top:50px}
  .speaker-rail{grid-auto-columns:76%}
  .metrics{grid-template-columns:1fr;gap:12px}
  .tickets{grid-template-columns:1fr}
  .faq-grid{grid-template-columns:1fr;gap:0}
  .faq-item p{padding-right:24px}
  .news-grid{grid-template-columns:1fr}
  .form-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:28px;padding:52px 0 36px}
  .cta-band{padding:52px 0}
  .hero-card{padding:22px}
}
@media (max-width:520px){
  .nav-actions .btn-primary{display:none}
  .brand-text{font-size:17px}
  .day-label{top:60px}
}
@media (prefers-reduced-motion: reduce){
  *{transition:none !important;animation:none !important}
  html{scroll-behavior:auto}
}

/* roulang page: category1 */
:root{
    --ink:#1C1A17;
    --ink-2:#5A544C;
    --ink-3:#9A9288;
    --bg:#FAF7F2;
    --panel:#F1EBE1;
    --card:#FFFFFF;
    --primary:#B4552F;
    --primary-light:#C96C42;
    --primary-tint:#F3E3D8;
    --green:#2C5F55;
    --gold:#C9963C;
    --line:#E2D9CB;
    --r-card:14px;
    --r-btn:10px;
    --r-img:13px;
    --r-pill:999px;
    --shadow-sm:0 1px 2px rgba(28,26,23,.05), 0 8px 24px -12px rgba(28,26,23,.18);
    --shadow-md:0 2px 6px rgba(28,26,23,.06), 0 16px 34px -16px rgba(28,26,23,.24);
    --font-serif:"Noto Serif SC","Source Han Serif SC","Songti SC",Georgia,serif;
    --font-sans:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  }
  *,*::before,*::after{box-sizing:border-box}
  html{scroll-behavior:smooth}
  body{
    margin:0;
    background:var(--bg);
    color:var(--ink);
    font-family:var(--font-sans);
    font-size:17px;
    line-height:1.85;
    -webkit-font-smoothing:antialiased;
    text-rendering:optimizeLegibility;
  }
  img{display:block;max-width:100%;object-fit:cover}
  a{color:inherit;text-decoration:none}
  button,input{font:inherit;color:inherit}
  h1,h2,h3,h4{font-family:var(--font-serif);margin:0;color:var(--ink);line-height:1.25;letter-spacing:.01em}
  p{margin:0}
  ul{margin:0;padding:0;list-style:none}
  .container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
  @media (min-width:768px){.container{padding:0 28px}}
  @media (min-width:1024px){.container{padding:0 40px}}
  .sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
  .num{font-variant-numeric:tabular-nums}

  /* ============ 顶部导航 ============ */
  .site-header{
    position:fixed;top:0;left:0;right:0;z-index:60;
    background:rgba(250,247,242,.62);
    backdrop-filter:blur(14px) saturate(140%);
    -webkit-backdrop-filter:blur(14px) saturate(140%);
    border-bottom:1px solid rgba(28,26,23,.08);
    transition:background .24s ease-out,box-shadow .24s ease-out,border-color .24s ease-out;
  }
  .site-header.is-solid{background:#FAF7F2;box-shadow:var(--shadow-sm);border-bottom-color:var(--line)}
  .header-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;height:72px;transition:height .24s ease-out}
  @media (min-width:1024px){.header-inner{height:76px}}
  .site-header.is-solid .header-inner{height:64px}
  .brand{display:inline-flex;align-items:center;gap:10px}
  .logo-mark{display:inline-flex;flex-direction:column;justify-content:center;gap:3px;width:26px;height:26px}
  .logo-mark i{display:block;height:4px;border-radius:2px;background:var(--primary)}
  .logo-mark i:nth-child(1){width:100%}
  .logo-mark i:nth-child(2){width:74%;background:var(--green)}
  .logo-mark i:nth-child(3){width:48%;background:var(--gold)}
  .brand-text{font-family:var(--font-serif);font-size:19px;font-weight:600;letter-spacing:.02em;color:var(--ink);text-shadow:0 1px 2px rgba(255,255,255,.4)}
  .nav-links{display:none;align-items:center;gap:28px}
  @media (min-width:1024px){.nav-links{display:flex}}
  .nav-links a{position:relative;padding:6px 0;font-size:15.5px;font-weight:500;color:var(--ink);transition:color .18s ease-out}
  .nav-links a::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;background:var(--primary);transform:scaleX(0);transform-origin:left;transition:transform .2s ease-out}
  .nav-links a:hover{color:var(--primary)}
  .nav-links a:hover::after{transform:scaleX(1)}
  .nav-links a.is-active{font-weight:600}
  .nav-links a.is-active::after{transform:scaleX(1)}
  .header-actions{display:flex;align-items:center;gap:10px}
  .icon-btn{
    display:inline-flex;align-items:center;justify-content:center;
    width:44px;height:44px;border-radius:var(--r-btn);
    background:transparent;border:1px solid transparent;color:var(--ink);
    cursor:pointer;transition:color .18s,background-color .18s,border-color .18s;
  }
  .icon-btn:hover{color:var(--primary);border-color:var(--line);background:rgba(255,255,255,.6)}
  .icon-btn:focus-visible,.menu-toggle:focus-visible,.drawer-close:focus-visible,.btn:focus-visible{outline:3px solid rgba(44,95,85,.35);outline-offset:2px}
  .menu-toggle{display:inline-flex;align-items:center;justify-content:center;flex-direction:column;gap:4px;width:44px;height:44px;border:1px solid var(--line);border-radius:var(--r-btn);background:rgba(255,255,255,.7);cursor:pointer}
  .menu-toggle span{display:block;width:18px;height:1.5px;background:var(--ink);border-radius:2px}
  @media (min-width:1024px){.menu-toggle{display:none}.icon-btn.search{display:inline-flex}}
  @media (max-width:1023px){.icon-btn.search{display:none}.header-actions .btn-primary{display:none}}

  /* ============ 通用按钮 ============ */
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    height:48px;padding:0 24px;border-radius:var(--r-btn);
    border:1px solid transparent;font-size:15px;font-weight:600;cursor:pointer;
    transition:transform .18s ease-out,background-color .18s ease-out,box-shadow .18s ease-out,color .18s ease-out,border-color .18s ease-out;
  }
  .btn-sm{height:40px;padding:0 18px;font-size:14px}
  .btn-primary{background:var(--primary);color:#fff}
  .btn-primary:hover{background:var(--primary-light);transform:translateY(-1px);box-shadow:var(--shadow-sm)}
  .btn-primary:active{transform:translateY(0);box-shadow:none}
  .btn-ghost{background:transparent;border-color:var(--line);color:var(--ink)}
  .btn-ghost:hover{border-color:var(--primary);color:var(--primary);transform:translateY(-1px)}
  .btn-light{background:#fff;color:var(--primary);border-color:rgba(255,255,255,.6)}
  .btn-light:hover{background:#fff;transform:translateY(-1px);box-shadow:0 12px 28px -14px rgba(0,0,0,.4)}
  .btn-gold{background:var(--gold);color:#1C1A17;border-color:var(--gold)}
  .btn-gold:hover{background:#D8A64C;transform:translateY(-1px)}
  .btn:disabled{background:#E2D9CB;color:#9A9288;cursor:not-allowed;transform:none;box-shadow:none}

  /* ============ 徽章 / 标签 ============ */
  .badge{
    display:inline-flex;align-items:center;gap:6px;
    padding:4px 12px;border-radius:var(--r-pill);
    font-size:13px;font-weight:600;line-height:1.6;
    border:1px solid var(--primary);
    background:var(--primary-tint);color:var(--primary);
  }
  .badge-green{border-color:var(--green);background:rgba(44,95,85,.1);color:var(--green)}
  .badge-gold{border-color:var(--gold);background:rgba(201,150,60,.14);color:#8C6520}
  .badge-on-dark{border-color:rgba(255,255,255,.5);background:rgba(255,255,255,.16);color:#fff}

  /* ============ 页头 ============ */
  .page-hero{
    position:relative;
    padding:140px 0 76px;
    background-image:
      linear-gradient(180deg,rgba(28,26,23,.72) 0%,rgba(28,26,23,.56) 50%,rgba(28,26,23,.74) 100%),
      url("/assets/images/backpic/back-2.webp");
    background-size:cover;
    background-position:center;
    background-repeat:no-repeat;
  }
  .breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.78);margin-bottom:20px}
  .breadcrumb a{color:rgba(255,255,255,.78);transition:color .18s}
  .breadcrumb a:hover{color:#fff}
  .breadcrumb .sep{color:rgba(255,255,255,.4)}
  .breadcrumb .current{color:rgba(255,255,255,.96);font-weight:600}
  .page-hero h1{
    color:#fff;font-size:clamp(30px,3.6vw,44px);line-height:1.2;max-width:860px;
    margin:18px 0 16px;text-shadow:0 2px 10px rgba(0,0,0,.35);
  }
  .hero-sub{max-width:720px;color:rgba(255,255,255,.88);font-size:16px;line-height:1.8}
  .hero-meta{display:flex;flex-wrap:wrap;gap:10px 26px;margin-top:26px;font-size:13px;color:rgba(255,255,255,.82)}
  .hero-meta span{display:inline-flex;align-items:center;gap:8px}
  .hero-meta i{display:block;width:6px;height:6px;border-radius:50%;background:var(--gold)}

  /* ============ 导语带 ============ */
  .lead-band{background:var(--panel);border-top:4px solid var(--primary);padding:36px 0}
  .lead-band p{max-width:960px;font-size:16.5px;line-height:1.9;color:var(--ink-2)}
  .lead-band strong{color:var(--ink);font-weight:600}

  /* ============ 板块骨架 ============ */
  .section{padding:56px 0}
  @media (min-width:1024px){.section{padding:88px 0}}
  .section-head{margin-bottom:28px;max-width:780px}
  .section-head h2{font-size:clamp(24px,2.4vw,32px);margin-bottom:12px}
  .section-head p{color:var(--ink-2);font-size:16px;line-height:1.85}
  .eyebrow{display:block;font-size:13px;font-weight:600;letter-spacing:.14em;color:var(--primary);margin-bottom:10px}
  .divider{height:1px;background:var(--line);border:0;margin:0}

  /* ============ 筛选 + 卡片（A 版式：左栏筛选 + 右侧两列） ============ */
  .filter-layout{display:grid;gap:32px}
  @media (min-width:1024px){.filter-layout{grid-template-columns:250px 1fr;gap:44px;align-items:start}}
  .filter-rail{background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);padding:20px;box-shadow:var(--shadow-sm)}
  .filter-rail h3{font-size:16px;margin-bottom:14px}
  .filter-list{display:flex;gap:10px;overflow-x:auto;padding-bottom:4px;-webkit-overflow-scrolling:touch}
  @media (min-width:1024px){.filter-list{flex-direction:column;overflow:visible;padding-bottom:0;gap:4px}}
  .filter-list a{
    display:flex;align-items:center;justify-content:space-between;gap:8px;
    white-space:nowrap;padding:10px 14px;border-radius:var(--r-btn);
    font-size:15px;color:var(--ink-2);border:1px solid transparent;
    transition:background-color .18s,color .18s,border-color .18s;
  }
  .filter-list a:hover{background:var(--primary-tint);color:var(--primary)}
  .filter-list a.is-current{background:var(--primary-tint);color:var(--primary);font-weight:600;border-color:rgba(180,85,47,.32)}
  .filter-list a span{font-size:12.5px;color:var(--ink-3)}
  .filter-list a.is-current span{color:var(--primary)}
  .rail-note{margin-top:18px;padding-top:16px;border-top:1px solid var(--line);font-size:14px;color:var(--ink-2);line-height:1.8}
  .rail-note .btn{margin-top:14px;width:100%}

  .card-grid-2{display:grid;gap:20px}
  @media (min-width:768px){.card-grid-2{grid-template-columns:repeat(2,1fr)}}

  .doc-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--shadow-sm);transition:transform .2s ease-out,box-shadow .2s ease-out}
  .doc-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}
  .doc-card-link{display:flex;flex-direction:column;height:100%}
  .doc-card-link:focus-visible{outline:2px solid var(--green);outline-offset:3px;border-radius:var(--r-card)}
  .doc-thumb{position:relative;aspect-ratio:16/10;background:var(--panel);overflow:hidden}
  .doc-thumb img{width:100%;height:100%;transition:transform .24s ease-out}
  .doc-card:hover .doc-thumb img{transform:scale(1.03)}
  .doc-body{padding:20px;display:flex;flex-direction:column;gap:12px;flex:1}
  .doc-body h3{font-size:20px;line-height:1.4;transition:color .18s ease-out}
  .doc-card:hover .doc-body h3{color:var(--primary)}
  .doc-body p{font-size:15px;line-height:1.8;color:var(--ink-2)}
  .doc-meta{display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px;margin-top:auto;padding-top:14px;border-top:1px solid var(--line);font-size:13px;color:var(--ink-3)}
  .doc-tags{display:flex;flex-wrap:wrap;gap:8px}

  /* ============ 要点：非对称双列 ============ */
  .insight{display:grid;gap:32px}
  @media (min-width:1024px){.insight{grid-template-columns:7fr 5fr;gap:48px;align-items:start}}
  .insight-visual{position:relative;border-radius:var(--r-card);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow-sm)}
  .insight-visual img{width:100%;aspect-ratio:4/3;background:var(--panel)}
  .metric-row{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:18px}
  .metric{background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);padding:16px;box-shadow:var(--shadow-sm)}
  .metric-num{font-family:var(--font-serif);font-size:30px;font-weight:600;color:var(--primary);line-height:1;font-variant-numeric:tabular-nums}
  .metric-unit{display:inline-block;margin-left:6px;font-size:13px;color:var(--ink-3)}
  .metric-label{display:block;margin-top:8px;font-size:13.5px;color:var(--ink-2);line-height:1.7}
  .point-list{display:grid;gap:18px}
  .point{display:flex;gap:14px;padding-bottom:18px;border-bottom:1px solid var(--line)}
  .point:last-child{border-bottom:0;padding-bottom:0}
  .point-icon{position:relative;flex:0 0 16px;width:16px;height:16px;margin-top:8px}
  .point-icon::before,.point-icon::after{content:"";position:absolute;top:0;bottom:0;width:5px;border:1.5px solid var(--green)}
  .point-icon::before{left:0;border-right:none}
  .point-icon::after{right:0;border-left:none}
  .point h3{font-size:17px;font-family:var(--font-sans);font-weight:600;margin-bottom:4px}
  .point p{font-size:15px;color:var(--ink-2);line-height:1.8}

  /* ============ 流程时间线 ============ */
  .steps{display:grid;max-width:880px}
  .step{position:relative;padding:0 0 34px 76px}
  .step:last-child{padding-bottom:0}
  .step::before{content:"";position:absolute;left:23px;top:54px;bottom:6px;width:1px;background:var(--line)}
  .step:last-child::before{display:none}
  .step-num{
    position:absolute;left:0;top:0;width:48px;height:48px;border-radius:50%;
    display:flex;align-items:center;justify-content:center;
    background:var(--card);border:1px solid var(--line);
    font-family:var(--font-serif);font-size:16px;font-weight:600;color:var(--primary);
    font-variant-numeric:tabular-nums;box-shadow:var(--shadow-sm);
  }
  .step h3{font-size:20px;margin-bottom:6px}
  .step p{font-size:15.5px;color:var(--ink-2);line-height:1.8;max-width:640px}
  .step-tag{display:inline-block;margin-top:10px;font-size:13px;color:var(--green);border:1px solid var(--green);border-radius:var(--r-pill);padding:2px 12px}

  /* ============ 适用场景 ============ */
  .scene-wrap{background:var(--panel);border-radius:var(--r-card);padding:28px;border:1px solid var(--line)}
  @media (min-width:1024px){.scene-wrap{padding:40px}}
  .scene-grid{display:grid;gap:18px}
  @media (min-width:768px){.scene-grid{grid-template-columns:repeat(2,1fr)}}
  .scene{display:flex;gap:16px;background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);padding:20px;box-shadow:var(--shadow-sm);transition:transform .2s ease-out,box-shadow .2s ease-out}
  .scene:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}
  .scene-thumb{flex:0 0 96px;width:96px;height:96px;border-radius:var(--r-img);overflow:hidden;background:var(--panel)}
  .scene-thumb img{width:100%;height:100%}
  .scene h3{font-size:18px;margin-bottom:6px}
  .scene p{font-size:14.5px;color:var(--ink-2);line-height:1.8}

  /* ============ FAQ ============ */
  .faq-grid{display:grid;gap:14px}
  @media (min-width:1024px){.faq-grid{grid-template-columns:repeat(2,1fr);gap:14px 32px}}
  .faq-item{background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--shadow-sm);overflow:hidden}
  .faq-item summary{
    list-style:none;cursor:pointer;padding:18px 20px;
    display:flex;align-items:flex-start;justify-content:space-between;gap:16px;
    font-size:17px;font-weight:600;line-height:1.6;
  }
  .faq-item summary::-webkit-details-marker{display:none}
  .faq-item summary::after{content:"+";font-size:22px;line-height:1;color:var(--primary);font-family:var(--font-sans)}
  .faq-item[open] summary::after{content:"–"}
  .faq-item summary:hover{color:var(--primary)}
  .faq-item p{padding:0 20px 20px;font-size:15px;line-height:1.85;color:var(--ink-2)}

  /* ============ CTA ============ */
  .cta-band{background:var(--primary);color:#fff;padding:56px 0}
  @media (min-width:1024px){.cta-band{padding:72px 0}}
  .cta-inner{display:grid;gap:28px}
  @media (min-width:1024px){.cta-inner{grid-template-columns:1fr auto;align-items:center;gap:48px}}
  .cta-band h2{color:#fff;font-size:clamp(24px,2.4vw,32px);margin-bottom:12px}
  .cta-band p{color:rgba(255,255,255,.9);font-size:16px;max-width:640px;line-height:1.85}
  .cta-actions{display:flex;flex-wrap:wrap;gap:12px}
  .cta-note{margin-top:16px;font-size:13px;color:rgba(255,255,255,.82)}

  /* ============ 页脚 ============ */
  .site-footer{background:#1C1A17;color:#EFE9E1;padding:56px 0 24px;margin-top:0}
  .site-footer a{color:#EFE9E1;transition:color .18s ease-out}
  .site-footer .brand-text{color:#EFE9E1;text-shadow:none}
  .site-footer a:hover{color:var(--gold)}
  .footer-grid{display:grid;gap:32px;padding-bottom:36px;border-bottom:1px solid rgba(255,255,255,.12)}
  @media (min-width:768px){.footer-grid{grid-template-columns:repeat(2,1fr)}}
  @media (min-width:1024px){.footer-grid{grid-template-columns:1.5fr 1fr 1fr 1.4fr;gap:40px}}
  .footer-grid h3{font-size:16px;color:#fff;margin-bottom:16px;font-family:var(--font-sans);font-weight:600}
  .footer-brand p{font-size:14.5px;line-height:1.85;color:rgba(239,233,225,.78);margin:14px 0 18px;max-width:360px}
  .footer-list{display:grid;gap:10px;font-size:14.5px;color:rgba(239,233,225,.78)}
  .footer-list a{color:rgba(239,233,225,.85)}
  .footer-sub{display:flex;gap:10px;margin-top:14px;flex-wrap:wrap}
  .footer-sub input{
    flex:1 1 180px;height:44px;padding:0 14px;border-radius:var(--r-btn);
    background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.2);color:#fff;
    transition:border-color .18s ease-out,box-shadow .18s ease-out;
  }
  .footer-sub input::placeholder{color:rgba(239,233,225,.5)}
  .footer-sub input:focus{outline:none;border-color:var(--gold);box-shadow:0 0 0 3px rgba(201,150,60,.22)}
  .footer-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;padding-top:22px;font-size:13px;color:rgba(239,233,225,.6)}

  /* ============ 移动抽屉 ============ */
  .drawer-backdrop{position:fixed;inset:0;background:rgba(28,26,23,.45);opacity:0;visibility:hidden;transition:opacity .24s ease-out,visibility .24s;z-index:70}
  .drawer-backdrop.is-open{opacity:1;visibility:visible}
  .drawer{
    position:fixed;top:0;right:0;bottom:0;width:min(88vw,380px);z-index:80;
    background:var(--bg);transform:translateX(100%);
    transition:transform .26s ease-out;display:flex;flex-direction:column;
    padding:20px;overflow-y:auto;box-shadow:-16px 0 44px -24px rgba(28,26,23,.45);
  }
  .drawer.is-open{transform:none}
  .drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:18px;border-bottom:1px solid var(--line)}
  .drawer-close{width:44px;height:44px;border:1px solid var(--line);border-radius:var(--r-btn);background:#fff;cursor:pointer;font-size:20px;line-height:1;color:var(--ink-2)}
  .drawer-nav{display:grid;padding:12px 0}
  .drawer-nav a{padding:15px 4px;font-size:18px;font-weight:500;border-bottom:1px solid var(--line);transition:color .18s}
  .drawer-nav a:hover,.drawer-nav a.is-active{color:var(--primary);font-weight:600}
  .drawer-cta{margin-top:auto}
  @media (min-width:1024px){.drawer,.drawer-backdrop{display:none}}

  @media (prefers-reduced-motion:reduce){
    *{transition-duration:.001ms !important;animation-duration:.001ms !important;scroll-behavior:auto !important}
    .doc-card:hover,.scene:hover,.btn:hover{transform:none !important}
  }

/* roulang page: article */
:root{
  --ink:#1C1A17;
  --ink-2:#5A544C;
  --muted:#9A9288;
  --bg:#FAF7F2;
  --panel:#F1EBE1;
  --card:#FFFFFF;
  --primary:#B4552F;
  --primary-h:#C96C42;
  --primary-tint:#F3E3D8;
  --green:#2C5F55;
  --gold:#C9963C;
  --line:#E2D9CB;
  --r-card:14px;
  --r-btn:10px;
  --r-img:14px;
  --sh:0 1px 2px rgba(28,26,23,.05),0 8px 24px -12px rgba(28,26,23,.18);
  --sh-h:0 2px 6px rgba(28,26,23,.06),0 16px 34px -16px rgba(28,26,23,.24);
  --serif:"Noto Serif SC","Source Han Serif SC","Songti SC","SimSun",serif;
  --sans:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--sans);
  font-size:17px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;}
button{font-family:inherit;}
h1,h2,h3,h4{font-family:var(--serif);color:var(--ink);margin:0;font-weight:600;}
h1{line-height:1.15;}
p{margin:0;}
ul,ol{margin:0;padding:0;}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;}
.container{width:100%;max-width:1200px;margin:0 auto;padding-left:20px;padding-right:20px;}
@media (min-width:768px){.container{padding-left:28px;padding-right:28px;}}
@media (min-width:1024px){.container{padding-left:40px;padding-right:40px;}}
@media (min-width:1440px){.container{max-width:1200px;}}
.num{font-variant-numeric:tabular-nums;}

/* ============ 导航 ============ */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:60;
  background:rgba(250,247,242,.62);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  backdrop-filter:blur(14px) saturate(140%);
  border-bottom:1px solid rgba(28,26,23,.08);
  transition:background .24s ease-out,box-shadow .24s ease-out;
}
.site-header.is-stuck{background:#FAF7F2;box-shadow:var(--sh);}
.header-inner{
  display:flex;align-items:center;gap:24px;
  height:76px;
  transition:height .24s ease-out;
}
.site-header.is-stuck .header-inner{height:64px;}
.brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none;flex:0 0 auto;}
.logo-mark{display:inline-flex;flex-direction:column;justify-content:center;gap:3px;width:26px;height:26px;}
.logo-mark i{display:block;height:4px;background:var(--primary);border-radius:1px;}
.logo-mark i:nth-child(1){width:26px;}
.logo-mark i:nth-child(2){width:20px;background:var(--green);}
.logo-mark i:nth-child(3){width:14px;background:var(--gold);}
.brand-text{font-size:17px;font-weight:600;letter-spacing:.02em;color:var(--ink);}
.nav-links{display:flex;align-items:center;gap:26px;margin-left:auto;}
.nav-links a{
  position:relative;display:inline-block;padding:6px 0;
  font-size:15px;color:var(--ink);text-decoration:none;
  transition:color .2s ease-out;
}
.nav-links a::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;
  background:var(--primary);transform:scaleX(0);transform-origin:left;
  transition:transform .22s ease-out;
}
.nav-links a:hover{color:var(--primary);}
.nav-links a:hover::after{transform:scaleX(1);}
.nav-links a.is-active{font-weight:600;}
.nav-links a.is-active::after{transform:scaleX(1);}
.header-actions{display:flex;align-items:center;gap:12px;margin-left:24px;}
.icon-btn{
  width:44px;height:44px;display:inline-flex;align-items:center;justify-content:center;
  border-radius:var(--r-btn);border:1px solid rgba(28,26,23,.12);
  background:rgba(255,255,255,.55);color:var(--ink);cursor:pointer;
  transition:color .2s ease-out,border-color .2s ease-out,background .2s ease-out;
}
.icon-btn:hover{color:var(--primary);border-color:var(--primary);background:#fff;}
.icon-btn:focus-visible{outline:3px solid rgba(44,95,85,.35);outline-offset:2px;}
.burger{
  display:none;width:44px;height:44px;border-radius:var(--r-btn);
  border:1px solid rgba(28,26,23,.12);background:rgba(255,255,255,.55);
  cursor:pointer;flex-direction:column;justify-content:center;align-items:center;gap:5px;
}
.burger span{display:block;width:18px;height:1.5px;background:var(--ink);border-radius:2px;}
.burger:focus-visible{outline:3px solid rgba(44,95,85,.35);outline-offset:2px;}
.drawer{
  position:fixed;inset:0;z-index:80;background:#FAF7F2;
  display:flex;flex-direction:column;
  transform:translateX(100%);transition:transform .28s ease-out;
  visibility:hidden;
}
.drawer.is-open{transform:translateX(0);visibility:visible;}
.drawer-top{display:flex;align-items:center;justify-content:space-between;height:76px;flex:0 0 auto;border-bottom:1px solid var(--line);}
.drawer-close{
  width:44px;height:44px;border-radius:var(--r-btn);border:1px solid var(--line);
  background:#fff;color:var(--ink);cursor:pointer;display:inline-flex;align-items:center;justify-content:center;
}
.drawer-nav{display:flex;flex-direction:column;padding-top:20px;gap:4px;flex:1 1 auto;}
.drawer-nav a{
  font-family:var(--serif);font-size:22px;text-decoration:none;color:var(--ink);
  padding:16px 4px;border-bottom:1px solid var(--line);
}
.drawer-nav a:hover{color:var(--primary);}
.drawer-cta{padding-top:16px;padding-bottom:28px;flex:0 0 auto;}

/* ============ 按钮 / 徽章 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;text-decoration:none;cursor:pointer;
  border:1px solid transparent;
  transition:background .2s ease-out,color .2s ease-out,transform .2s ease-out,box-shadow .2s ease-out,border-color .2s ease-out;
}
.btn-primary{background:var(--primary);color:#fff;}
.btn-primary:hover{background:var(--primary-h);transform:translateY(-1px);box-shadow:var(--sh);}
.btn-primary:active{transform:translateY(0);box-shadow:none;}
.btn-ghost{background:transparent;color:var(--primary);border-color:var(--primary);}
.btn-ghost:hover{background:var(--primary-tint);}
.btn-gold{background:var(--gold);color:#1C1A17;}
.btn-gold:hover{background:#D9A854;}
.btn-sm{height:44px;padding:0 18px;font-size:14px;}
.btn-block{width:100%;}
.btn:focus-visible{outline:3px solid rgba(44,95,85,.35);outline-offset:2px;}
.badge{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;
  border-radius:999px;border:1px solid var(--primary);
  background:var(--primary-tint);color:var(--primary);
  font-size:13px;line-height:1;font-weight:600;
}
.badge-green{border-color:var(--green);background:#E4EDE9;color:var(--green);}
.badge-gold{border-color:var(--gold);background:#F7EFDD;color:#8A6415;}

/* ============ 文章头部 ============ */
.article-hero{padding-top:132px;padding-bottom:32px;}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--muted);margin-bottom:22px;}
.breadcrumb a{color:var(--ink-2);text-decoration:none;transition:color .2s ease-out;}
.breadcrumb a:hover{color:var(--primary);}
.breadcrumb .sep{color:var(--line);}
.breadcrumb .current{
  color:var(--muted);max-width:340px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}
.article-title{
  font-size:clamp(30px,3.4vw,40px);
  line-height:1.28;
  max-width:820px;
  margin:16px 0 20px;
  letter-spacing:.01em;
}
.meta-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:13px;color:var(--muted);}
.meta-row time,.meta-row .num{font-variant-numeric:tabular-nums;}
.meta-dot{color:var(--line);}
.cover-figure{margin:32px 0 0;}
.cover-figure img{
  width:100%;aspect-ratio:16/9;object-fit:cover;
  border-radius:var(--r-img);background:var(--panel);
}
.cover-figure figcaption{margin-top:12px;font-size:13px;color:var(--muted);text-align:left;}

/* ============ 正文布局 ============ */
.article-main{padding:48px 0 40px;}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr);gap:44px;align-items:start;}
@media (min-width:1024px){
  .article-layout{grid-template-columns:minmax(0,1fr) 320px;gap:56px;}
}
.article-body{font-size:17px;line-height:1.85;color:var(--ink);max-width:760px;overflow-wrap:break-word;}
.article-body > *:first-child{margin-top:0;}
.article-body p{margin:0 0 1.1em;}
.article-body h2{
  font-size:26px;line-height:1.4;margin:48px 0 18px;padding-left:14px;
  border-left:3px solid var(--primary);scroll-margin-top:96px;
}
.article-body h3{font-size:22px;line-height:1.5;margin:32px 0 12px;scroll-margin-top:96px;}
.article-body h4{font-size:18px;margin:26px 0 10px;}
.article-body ul{list-style:none;margin:0 0 1.2em;padding:0;}
.article-body ul > li{position:relative;padding-left:20px;margin-bottom:8px;}
.article-body ul > li::before{
  content:"";position:absolute;left:2px;top:.72em;
  width:7px;height:7px;background:var(--primary);border-radius:1px;
}
.article-body ol{margin:0 0 1.2em;padding-left:22px;}
.article-body ol > li{margin-bottom:8px;}
.article-body blockquote{
  margin:24px 0;padding:16px 20px;background:var(--panel);
  border-left:3px solid var(--green);border-radius:0 12px 12px 0;color:var(--ink-2);
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{max-width:100%;height:auto;border-radius:12px;margin:24px 0;background:var(--panel);}
.article-body a{color:var(--primary);text-decoration:underline;text-underline-offset:3px;}
.article-body a:hover{color:var(--primary-h);}
.article-body strong{font-weight:600;}
.article-body table{width:100%;border-collapse:collapse;margin:24px 0;font-size:15px;}
.article-body th,.article-body td{border:1px solid var(--line);padding:10px 14px;text-align:left;vertical-align:top;}
.article-body th{background:var(--panel);font-weight:600;color:var(--ink);}
.article-body code{background:var(--panel);padding:2px 6px;border-radius:6px;font-size:.92em;}
.article-body hr{border:none;border-top:1px solid var(--line);margin:36px 0;}

/* ============ 侧栏 ============ */
.article-aside{display:flex;flex-direction:column;gap:20px;}
@media (min-width:1024px){.article-aside{position:sticky;top:92px;}}
.aside-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:20px;box-shadow:var(--sh);
}
.aside-card h2{font-size:17px;margin:0 0 14px;letter-spacing:.01em;}
.toc-list{list-style:none;display:flex;flex-direction:column;gap:4px;}
.toc-list a{
  display:block;font-size:14px;line-height:1.6;color:var(--ink-2);text-decoration:none;
  padding:6px 10px;border-left:2px solid transparent;border-radius:0 8px 8px 0;
  transition:background .2s ease-out,color .2s ease-out,border-color .2s ease-out;
}
.toc-list a:hover{background:var(--panel);color:var(--primary);}
.toc-list a.is-active{border-left-color:var(--primary);background:var(--primary-tint);color:var(--primary);font-weight:600;}
.toc-empty{font-size:13px;color:var(--muted);}
.signup-card{background:var(--panel);border-top:4px solid var(--primary);}
.signup-card dl{margin:0 0 16px;display:flex;flex-direction:column;gap:8px;font-size:14px;}
.signup-card .row{display:flex;justify-content:space-between;gap:12px;color:var(--ink-2);}
.signup-card .row dd{margin:0;color:var(--ink);font-weight:600;font-variant-numeric:tabular-nums;}
.rel-list{list-style:none;display:flex;flex-direction:column;gap:14px;}
.rel-list li{padding-bottom:14px;border-bottom:1px solid var(--line);}
.rel-list li:last-child{padding-bottom:0;border-bottom:none;}
.rel-list a{text-decoration:none;display:block;}
.rel-list a h3{
  font-family:var(--sans);font-size:15px;font-weight:600;line-height:1.6;
  margin:0 0 4px;transition:color .2s ease-out;
}
.rel-list a:hover h3{color:var(--primary);}
.rel-list time{font-size:12px;color:var(--muted);font-variant-numeric:tabular-nums;}

/* ============ 文章底部 ============ */
.article-foot{padding:24px 0 0;}
.foot-block{border-top:1px solid var(--line);padding:32px 0;}
.tag-row{display:flex;flex-wrap:wrap;gap:10px;}
.tag{
  display:inline-flex;align-items:center;height:32px;padding:0 14px;
  border-radius:999px;border:1px solid var(--line);background:#fff;
  font-size:13px;color:var(--ink-2);text-decoration:none;
  transition:border-color .2s ease-out,color .2s ease-out;
}
.tag:hover{border-color:var(--primary);color:var(--primary);}
.share-row{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-top:24px;}
.share-row .share-label{font-size:13px;color:var(--muted);}
.share-btn{
  height:38px;padding:0 16px;border-radius:999px;border:1px solid var(--line);
  background:#fff;font-size:13px;color:var(--ink-2);cursor:pointer;
  transition:border-color .2s ease-out,color .2s ease-out,background .2s ease-out;
}
.share-btn:hover{border-color:var(--green);color:var(--green);}
.share-btn:focus-visible{outline:3px solid rgba(44,95,85,.35);outline-offset:2px;}
.rec-section{padding:20px 0 0;}
.section-title{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:24px;}
.section-title h2{font-size:24px;}
.section-title p{font-size:14px;color:var(--ink-2);margin-top:6px;}
.rec-grid{display:grid;grid-template-columns:1fr;gap:20px;}
@media (min-width:768px){.rec-grid{grid-template-columns:repeat(2,minmax(0,1fr));}}
@media (min-width:1024px){.rec-grid{grid-template-columns:repeat(3,minmax(0,1fr));}}
.rec-card{
  display:flex;flex-direction:column;background:var(--card);
  border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;text-decoration:none;box-shadow:var(--sh);
  transition:transform .22s ease-out,box-shadow .22s ease-out;
}
.rec-card:hover{transform:translateY(-2px);box-shadow:var(--sh-h);}
.rec-card:focus-visible{outline:3px solid rgba(44,95,85,.35);outline-offset:2px;}
.rec-thumb{aspect-ratio:16/10;overflow:hidden;background:var(--panel);}
.rec-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease-out;}
.rec-card:hover .rec-thumb img{transform:scale(1.03);}
.rec-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1 1 auto;}
.rec-body h3{font-family:var(--sans);font-size:16px;font-weight:600;line-height:1.6;transition:color .2s ease-out;}
.rec-card:hover .rec-body h3{color:var(--primary);}
.rec-body p{font-size:14px;line-height:1.7;color:var(--ink-2);}
.rec-body time{font-size:12px;color:var(--muted);margin-top:auto;font-variant-numeric:tabular-nums;}

/* ============ CTA ============ */
.cta-band{padding:56px 0 72px;}
.cta-inner{
  background:var(--panel);border-radius:20px;padding:36px 28px;
  border-top:4px solid var(--green);
  display:flex;flex-direction:column;gap:22px;
}
@media (min-width:768px){
  .cta-inner{flex-direction:row;align-items:center;justify-content:space-between;padding:40px 44px;}
}
.cta-inner h2{font-size:24px;margin-bottom:10px;}
.cta-inner p{font-size:15px;color:var(--ink-2);max-width:620px;}

/* ============ 空态 ============ */
.empty-wrap{padding:168px 0 96px;}
.empty-state{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--sh);padding:56px 28px;text-align:center;max-width:640px;margin:0 auto;
}
.empty-state .empty-icon{
  width:56px;height:56px;margin:0 auto 20px;border-radius:14px;
  border:1.5px solid var(--line);display:flex;align-items:center;justify-content:center;color:var(--muted);
}
.empty-state h1{font-size:26px;margin-bottom:12px;}
.empty-state p{font-size:15px;color:var(--ink-2);margin-bottom:26px;}

/* ============ 页脚 ============ */
.site-footer{background:var(--ink);color:#EFE9E1;padding:64px 0 0;}
.footer-grid{display:grid;grid-template-columns:1fr;gap:36px;}
@media (min-width:768px){.footer-grid{grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:32px;}}
.footer-brand .brand{margin-bottom:16px;}
.footer-brand .brand-text{color:#fff;}
.footer-brand p{font-size:14px;line-height:1.8;color:rgba(239,233,225,.72);margin-bottom:16px;}
.site-footer h3{font-size:16px;color:#fff;margin:0 0 16px;}
.site-footer p{font-size:14px;color:rgba(239,233,225,.72);}
.footer-list{list-style:none;display:flex;flex-direction:column;gap:10px;font-size:14px;color:rgba(239,233,225,.72);}
.footer-list a{color:rgba(239,233,225,.72);text-decoration:none;transition:color .2s ease-out;}
.footer-list a:hover{color:var(--gold);}
.footer-sub{display:flex;gap:10px;margin-top:14px;}
.footer-sub input{
  flex:1 1 auto;min-width:0;height:44px;padding:0 14px;font-size:14px;
  border-radius:var(--r-btn);border:1px solid rgba(255,255,255,.18);
  background:rgba(255,255,255,.06);color:#fff;
}
.footer-sub input::placeholder{color:rgba(239,233,225,.5);}
.footer-sub input:focus{outline:none;border-color:var(--gold);}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:8px;justify-content:space-between;
  margin-top:48px;padding:20px 0;border-top:1px solid rgba(255,255,255,.12);
  font-size:13px;color:rgba(239,233,225,.6);
}

/* ============ 响应式 ============ */
@media (max-width:1023px){
  .nav-links{display:none;}
  .header-actions .btn-primary{display:none;}
  .burger{display:flex;}
}
@media (max-width:767px){
  body{font-size:16px;}
  .article-hero{padding-top:116px;}
  .article-title{font-size:28px;}
  .article-main{padding-top:36px;}
  .breadcrumb .current{max-width:180px;}
  .header-actions{margin-left:auto;}
  .cta-inner{padding:28px 22px;}
  .rec-body{padding:18px;}
}
@media (prefers-reduced-motion: reduce){
  *{transition:none !important;animation:none !important;}
  .btn:hover,.rec-card:hover{transform:none !important;}
}

/* roulang page: category2 */
:root{
    --ink:#1C1A17;
    --ink-2:#5A544C;
    --ink-3:#9A9288;
    --bg:#FAF7F2;
    --bg-2:#F1EBE1;
    --card:#FFFFFF;
    --primary:#B4552F;
    --primary-hi:#C96C42;
    --primary-soft:#F3E3D8;
    --green:#2C5F55;
    --gold:#C9963C;
    --line:#E2D9CB;
    --r-card:14px;
    --r-btn:10px;
    --r-img:12px;
    --shadow-1:0 1px 2px rgba(28,26,23,.05),0 8px 24px -12px rgba(28,26,23,.18);
    --shadow-2:0 2px 6px rgba(28,26,23,.06),0 16px 34px -16px rgba(28,26,23,.24);
    --font-serif:"Noto Serif SC","Source Han Serif SC","Songti SC",serif;
    --font-sans:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
    --header-h:76px;
    --header-h-s:64px;
  }

  *,*::before,*::after{box-sizing:border-box;}
  .site-body{
    margin:0;
    background:var(--bg);
    color:var(--ink);
    font-family:var(--font-sans);
    font-size:17px;
    line-height:1.85;
    -webkit-font-smoothing:antialiased;
    overflow-x:hidden;
  }
  .site-body img{max-width:100%;display:block;}
  .site-body h1,.site-body h2,.site-body h3,.site-body h4{
    font-family:var(--font-serif);
    color:var(--ink);
    margin:0;
    line-height:1.25;
    letter-spacing:.01em;
  }
  .site-body p{margin:0;}
  .site-body ul{margin:0;padding:0;list-style:none;}
  .site-body a{color:inherit;text-decoration:none;transition:color .2s ease-out;}
  .site-body button{font-family:inherit;}

  .container{
    width:100%;
    max-width:1200px;
    margin:0 auto;
    padding-left:20px;
    padding-right:20px;
  }
  .sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;}
  .skip-link{
    position:absolute;left:16px;top:-60px;z-index:120;
    background:var(--primary);color:#fff;padding:10px 16px;border-radius:var(--r-btn);
    transition:top .2s ease-out;
  }
  .skip-link:focus{top:12px;}

  /* ---------- 按钮 ---------- */
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    height:48px;padding:0 24px;border-radius:var(--r-btn);
    font-size:15px;font-weight:600;letter-spacing:.02em;
    border:1px solid transparent;cursor:pointer;
    transition:background-color .2s ease-out,color .2s ease-out,border-color .2s ease-out,transform .2s ease-out,box-shadow .2s ease-out;
  }
  .btn-sm{height:40px;padding:0 18px;font-size:14px;}
  .btn-primary{background:var(--primary);color:#fff;box-shadow:var(--shadow-1);}
  .btn-primary:hover{background:var(--primary-hi);transform:translateY(-1px);box-shadow:var(--shadow-2);}
  .btn-primary:active{transform:translateY(0);box-shadow:0 1px 2px rgba(28,26,23,.10);}
  .btn-ghost{background:transparent;color:var(--ink);border-color:rgba(28,26,23,.22);}
  .btn-ghost:hover{border-color:var(--primary);color:var(--primary);transform:translateY(-1px);}
  .btn-light{background:rgba(250,247,242,.92);color:var(--ink);border-color:rgba(250,247,242,.6);}
  .btn-light:hover{background:#fff;transform:translateY(-1px);}
  .btn-gold{background:var(--gold);color:#231B0E;}
  .btn-gold:hover{background:#D8A64B;transform:translateY(-1px);}
  .btn:focus-visible,.icon-btn:focus-visible,.nav-toggle:focus-visible,.anchor-link:focus-visible,.page-btn:focus-visible{
    outline:none;box-shadow:0 0 0 3px rgba(44,95,85,.35);
  }
  .btn[disabled],.btn.is-disabled{background:#E4DDD2;color:var(--ink-3);box-shadow:none;pointer-events:none;}

  /* ---------- 导航 ---------- */
  .site-header{
    position:fixed;inset:0 0 auto 0;z-index:100;
    background:rgba(250,247,242,.62);
    -webkit-backdrop-filter:blur(14px) saturate(140%);
    backdrop-filter:blur(14px) saturate(140%);
    border-bottom:1px solid rgba(28,26,23,.08);
    transition:background-color .24s ease-out,box-shadow .24s ease-out,border-color .24s ease-out;
  }
  .site-header.is-scrolled{
    background:#FAF7F2;
    border-bottom-color:var(--line);
    box-shadow:var(--shadow-1);
  }
  .nav-inner{
    display:flex;align-items:center;justify-content:space-between;gap:20px;
    height:var(--header-h);
    transition:height .24s ease-out;
  }
  .site-header.is-scrolled .nav-inner{height:var(--header-h-s);}

  .brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;}
  .logo-mark{display:inline-flex;flex-direction:column;gap:3px;width:26px;}
  .logo-mark i{display:block;height:3px;border-radius:2px;background:var(--primary);}
  .logo-mark i:nth-child(1){width:26px;}
  .logo-mark i:nth-child(2){width:19px;background:var(--green);}
  .logo-mark i:nth-child(3){width:12px;background:var(--gold);}
  .brand-text{
    font-family:var(--font-serif);font-size:19px;font-weight:600;letter-spacing:.02em;color:var(--ink);
  }
  .brand:hover .brand-text{color:var(--primary);}

  .nav-links{display:flex;align-items:center;gap:30px;}
  .nav-links a{
    position:relative;font-size:15px;font-weight:500;color:var(--ink-2);
    padding:8px 0;white-space:nowrap;
  }
  .nav-links a::after{
    content:"";position:absolute;left:0;right:0;bottom:0;height:2px;border-radius:2px;
    background:var(--primary);transform:scaleX(0);transform-origin:left;
    transition:transform .2s ease-out;
  }
  .nav-links a:hover{color:var(--primary);}
  .nav-links a:hover::after{transform:scaleX(1);}
  .nav-links a.is-active{color:var(--ink);font-weight:600;}
  .nav-links a.is-active::after{transform:scaleX(1);}

  .nav-actions{display:flex;align-items:center;gap:12px;}
  .icon-btn{
    display:inline-flex;align-items:center;justify-content:center;
    width:44px;height:44px;border-radius:var(--r-btn);
    background:transparent;border:1px solid transparent;color:var(--ink-2);cursor:pointer;
    transition:background-color .2s ease-out,color .2s ease-out,border-color .2s ease-out;
  }
  .icon-btn:hover{background:#fff;border-color:var(--line);color:var(--primary);}
  .nav-toggle{
    display:none;flex-direction:column;justify-content:center;gap:5px;
    width:44px;height:44px;padding:0 10px;border-radius:var(--r-btn);
    background:transparent;border:1px solid var(--line);cursor:pointer;
  }
  .nav-toggle span{display:block;height:2px;border-radius:2px;background:var(--ink);}
  .nav-toggle span:nth-child(2){width:70%;}
  .nav-toggle span:nth-child(3){width:45%;}

  .drawer{
    position:fixed;inset:0;z-index:110;background:#FAF7F2;
    transform:translateX(100%);transition:transform .26s ease-out;
    display:flex;flex-direction:column;padding:22px 22px 28px;
  }
  .drawer.is-open{transform:translateX(0);}
  .drawer-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:26px;}
  .drawer-close{
    width:44px;height:44px;border-radius:var(--r-btn);border:1px solid var(--line);
    background:transparent;font-size:20px;line-height:1;color:var(--ink);cursor:pointer;
  }
  .drawer-nav{display:flex;flex-direction:column;gap:4px;border-top:1px solid var(--line);padding-top:12px;}
  .drawer-nav a{
    padding:16px 4px;font-size:19px;font-family:var(--font-serif);
    border-bottom:1px solid var(--line);color:var(--ink);
  }
  .drawer-nav a.is-active{color:var(--primary);}
  .drawer-foot{margin-top:auto;padding-top:22px;}
  .drawer-foot .btn{width:100%;}

  /* ---------- 内页 Hero ---------- */
  .page-hero{
    position:relative;overflow:hidden;
    padding:calc(var(--header-h) + 48px) 0 64px;
    background-color:#1C1A17;
    background-image:linear-gradient(180deg,rgba(28,26,23,.72),rgba(28,26,23,.52) 55%,rgba(28,26,23,.72)),url("/assets/images/backpic/back-2.webp");
    background-size:cover;background-position:center 38%;
  }
  .page-hero::after{
    content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:rgba(250,247,242,.18);
  }
  .page-hero .container{position:relative;z-index:2;}
  .breadcrumb{
    display:flex;flex-wrap:wrap;align-items:center;gap:8px;
    font-size:13px;color:rgba(250,247,242,.72);margin-bottom:20px;
  }
  .breadcrumb a{color:rgba(250,247,242,.72);}
  .breadcrumb a:hover{color:#fff;}
  .breadcrumb .sep{color:rgba(250,247,242,.4);}
  .breadcrumb .current{color:#E9D7C7;}
  .page-hero h1{
    color:#fff;font-size:clamp(30px,3.6vw,44px);max-width:820px;
    text-shadow:0 1px 2px rgba(0,0,0,.35);
  }
  .hero-sub{
    margin-top:18px;max-width:660px;color:rgba(250,247,242,.9);font-size:17px;line-height:1.8;
  }
  .hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;}
  .hero-facts{
    display:flex;flex-wrap:wrap;gap:28px;margin-top:34px;
    border-top:1px solid rgba(250,247,242,.24);padding-top:20px;
  }
  .hero-facts div{min-width:120px;}
  .hero-facts strong{
    display:block;font-family:var(--font-serif);font-size:26px;color:#fff;
    font-variant-numeric:tabular-nums;line-height:1.2;
  }
  .hero-facts span{font-size:13px;color:rgba(250,247,242,.72);}

  /* ---------- 导语区 ---------- */
  .intro-band{
    background:var(--bg-2);
    border-top:4px solid var(--green);
    padding:38px 0 34px;
  }
  .intro-band p{max-width:900px;color:var(--ink-2);font-size:16px;line-height:1.9;}
  .intro-band strong{color:var(--ink);font-weight:600;}

  /* ---------- 锚点栏 ---------- */
  .anchor-bar{
    position:sticky;top:var(--header-h-s);z-index:60;
    background:rgba(250,247,242,.94);
    -webkit-backdrop-filter:blur(12px);
    backdrop-filter:blur(12px);
    border-bottom:1px solid var(--line);
  }
  .anchor-scroll{
    display:flex;gap:10px;overflow-x:auto;padding:14px 0;
    scrollbar-width:none;
  }
  .anchor-scroll::-webkit-scrollbar{display:none;}
  .anchor-link{
    flex:0 0 auto;display:inline-flex;align-items:center;gap:8px;
    height:38px;padding:0 16px;border-radius:999px;
    border:1px solid var(--line);background:#fff;color:var(--ink-2);
    font-size:14px;white-space:nowrap;
    transition:border-color .2s ease-out,color .2s ease-out,background-color .2s ease-out;
  }
  .anchor-link:hover{border-color:var(--primary);color:var(--primary);}
  .anchor-link .dot{width:6px;height:6px;border-radius:999px;background:var(--green);}

  /* ---------- 板块 ---------- */
  .section{padding:88px 0;}
  .section-alt{background:var(--bg-2);}
  .section-head{max-width:760px;margin-bottom:44px;}
  .eyebrow{
    display:inline-flex;align-items:center;gap:8px;
    font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:var(--primary);
    margin-bottom:14px;font-weight:600;
  }
  .eyebrow::before{content:"";width:22px;height:2px;background:var(--primary);border-radius:2px;}
  .section-head h2{font-size:32px;}
  .section-head p{margin-top:16px;color:var(--ink-2);font-size:16px;}
  .section-foot{display:flex;justify-content:flex-end;margin-top:32px;}
  .text-link{
    display:inline-flex;align-items:center;gap:6px;color:var(--primary);font-size:15px;font-weight:600;
  }
  .text-link:hover{color:var(--primary-hi);gap:10px;}

  /* ---------- 卡片网格 ---------- */
  .grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
  .card{
    background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
    box-shadow:var(--shadow-1);overflow:hidden;display:flex;flex-direction:column;
    transition:transform .2s ease-out,box-shadow .2s ease-out,border-color .2s ease-out;
  }
  .card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:#D6CBB9;}
  .card-media{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--bg-2);}
  .card-media img{width:100%;height:100%;object-fit:cover;transition:transform .26s ease-out;}
  .card:hover .card-media img{transform:scale(1.03);}
  .card-body{padding:22px;display:flex;flex-direction:column;gap:12px;flex:1;}
  .card-body h3{font-size:20px;}
  .card:hover .card-body h3{color:var(--primary);}
  .card-body p{color:var(--ink-2);font-size:15px;line-height:1.75;}
  .card-foot{
    margin-top:auto;display:flex;align-items:center;justify-content:space-between;
    gap:12px;border-top:1px solid var(--line);padding-top:14px;
    font-size:13px;color:var(--ink-3);font-variant-numeric:tabular-nums;
  }

  .badge{
    display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 12px;
    border-radius:999px;font-size:13px;font-weight:500;
    border:1px solid rgba(180,85,47,.35);background:var(--primary-soft);color:#8F3F20;
  }
  .badge-green{border-color:rgba(44,95,85,.35);background:rgba(44,95,85,.10);color:var(--green);}
  .badge-gold{border-color:rgba(201,150,60,.45);background:rgba(201,150,60,.14);color:#8A6519;}
  .badge-abs{position:absolute;top:14px;left:14px;background:rgba(255,255,255,.94);}

  /* ---------- 流程 ---------- */
  .process-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;}
  .step{
    background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
    padding:24px;box-shadow:var(--shadow-1);position:relative;
    transition:transform .2s ease-out,box-shadow .2s ease-out;
  }
  .step:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);}
  .step-num{
    font-family:var(--font-serif);font-size:30px;color:var(--primary);
    font-variant-numeric:tabular-nums;line-height:1;
  }
  .step h3{font-size:18px;margin-top:14px;}
  .step p{margin-top:10px;color:var(--ink-2);font-size:14px;line-height:1.75;}
  .process-line{height:1px;background:var(--line);margin:36px 0 0;}

  /* ---------- 数据 / 要点 ---------- */
  .split{display:grid;grid-template-columns:7fr 5fr;gap:40px;align-items:start;}
  .metrics{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;}
  .metric{
    background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
    padding:22px;box-shadow:var(--shadow-1);
  }
  .metric strong{
    display:block;font-family:var(--font-serif);font-size:34px;line-height:1.1;
    color:var(--ink);font-variant-numeric:tabular-nums;
  }
  .metric strong em{font-style:normal;font-size:14px;color:var(--ink-3);margin-left:6px;font-family:var(--font-sans);}
  .metric span{display:block;margin-top:8px;font-size:14px;color:var(--ink-2);}
  .check-list{display:flex;flex-direction:column;gap:18px;}
  .check-item{display:flex;gap:14px;align-items:flex-start;}
  .check-icon{
    flex:0 0 auto;width:22px;height:22px;margin-top:4px;
    border-left:1.5px solid var(--green);border-top:1.5px solid var(--green);
    border-right:1.5px solid var(--green);border-bottom:1.5px solid var(--green);
    border-radius:3px;
  }
  .check-item h3{font-size:17px;font-family:var(--font-sans);font-weight:600;}
  .check-item p{color:var(--ink-2);font-size:14px;margin-top:4px;}

  /* ---------- 时间线 ---------- */
  .timeline{position:relative;padding-left:34px;}
  .timeline::before{content:"";position:absolute;left:5px;top:8px;bottom:8px;width:1px;background:var(--line);}
  .tl-item{position:relative;padding:0 0 30px;}
  .tl-item:last-child{padding-bottom:0;}
  .tl-item::before{
    content:"";position:absolute;left:-34px;top:8px;width:12px;height:12px;border-radius:999px;
    background:var(--primary);box-shadow:0 0 0 4px var(--primary-soft);
  }
  .tl-item h3{font-size:19px;}
  .tl-item p{margin-top:8px;color:var(--ink-2);font-size:15px;}
  .tl-meta{
    display:inline-block;margin-bottom:8px;font-size:13px;color:var(--gold);
    font-variant-numeric:tabular-nums;letter-spacing:.04em;font-weight:600;
  }

  /* ---------- FAQ ---------- */
  .faq-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 40px;}
  .faq-item{border-bottom:1px solid var(--line);}
  .faq-item summary{
    display:flex;align-items:flex-start;justify-content:space-between;gap:16px;
    padding:20px 0;cursor:pointer;list-style:none;
    font-size:17px;font-weight:600;color:var(--ink);line-height:1.6;
  }
  .faq-item summary::-webkit-details-marker{display:none;}
  .faq-item summary:hover{color:var(--primary);}
  .faq-item summary::after{
    content:"+";font-family:var(--font-serif);font-size:22px;color:var(--primary);line-height:1;
    flex:0 0 auto;
  }
  .faq-item[open] summary::after{content:"−";}
  .faq-item .faq-body{padding:0 0 22px;color:var(--ink-2);font-size:15px;line-height:1.85;max-width:560px;}

  /* ---------- CTA ---------- */
  .cta-band{
    background:var(--ink);color:#EFE9E1;border-radius:var(--r-card);
    padding:48px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:28px;
  }
  .cta-band h2{color:#fff;font-size:30px;max-width:620px;}
  .cta-band p{margin-top:14px;color:rgba(239,233,225,.78);font-size:16px;max-width:640px;}
  .cta-actions{display:flex;flex-wrap:wrap;gap:14px;}

  /* ---------- 分页 ---------- */
  .pager{display:flex;align-items:center;justify-content:center;gap:10px;flex-wrap:wrap;}
  .page-btn{
    display:inline-flex;align-items:center;justify-content:center;
    min-width:44px;height:44px;padding:0 16px;border-radius:var(--r-btn);
    border:1px solid var(--line);background:#fff;color:var(--ink-2);font-size:14px;font-weight:500;
    transition:border-color .2s ease-out,color .2s ease-out,transform .2s ease-out,box-shadow .2s ease-out;
  }
  .page-btn:hover{border-color:var(--primary);color:var(--primary);transform:translateY(-1px);box-shadow:var(--shadow-1);}
  .page-btn.is-current{background:var(--primary-soft);border-color:rgba(180,85,47,.4);color:#8F3F20;font-weight:600;}
  .pager-note{margin-top:16px;text-align:center;font-size:13px;color:var(--ink-3);}

  /* ---------- 页脚 ---------- */
  .site-footer{
    background:var(--ink);color:#EFE9E1;margin-top:88px;
    padding:64px 0 26px;
    border-top:1px solid rgba(255,255,255,.12);
  }
  .footer-grid{
    display:grid;grid-template-columns:1.5fr 1fr 1fr 1.4fr;gap:40px;
    padding-bottom:38px;border-bottom:1px solid rgba(255,255,255,.12);
  }
  .site-footer .brand-text{color:#fff;}
  .site-footer .brand:hover .brand-text{color:var(--gold);}
  .footer-brand p{margin-top:16px;color:rgba(239,233,225,.72);font-size:14px;line-height:1.85;max-width:340px;}
  .site-footer h3{
    font-size:16px;font-family:var(--font-sans);font-weight:600;color:#fff;margin-bottom:16px;
  }
  .footer-list{display:flex;flex-direction:column;gap:10px;margin-top:16px;}
  .footer-list li{font-size:14px;color:rgba(239,233,225,.72);line-height:1.7;}
  .footer-list a{color:rgba(239,233,225,.72);}
  .footer-list a:hover{color:var(--gold);}
  .footer-sub{display:flex;gap:10px;margin-top:16px;flex-wrap:wrap;}
  .footer-sub input{
    flex:1 1 180px;height:44px;padding:0 14px;border-radius:var(--r-btn);
    border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.06);
    color:#fff;font-size:14px;font-family:inherit;
  }
  .footer-sub input::placeholder{color:rgba(239,233,225,.5);}
  .footer-sub input:focus{outline:none;border-color:var(--gold);box-shadow:0 0 0 3px rgba(201,150,60,.24);}
  .footer-bottom{
    display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;
    padding-top:22px;font-size:13px;color:rgba(239,233,225,.6);
  }

  /* ---------- 响应式 ---------- */
  @media (max-width:1023px){
    .nav-links{display:none;}
    .nav-toggle{display:flex;}
    .section{padding:64px 0;}
    .section-head h2{font-size:27px;}
    .grid-3{grid-template-columns:repeat(2,minmax(0,1fr));}
    .process-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
    .split{grid-template-columns:1fr;gap:28px;}
    .faq-grid{grid-template-columns:1fr;}
    .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
    .anchor-bar{top:var(--header-h-s);}
  }
  @media (max-width:767px){
    .container{padding-left:20px;padding-right:20px;}
    .page-hero{padding:calc(var(--header-h) + 30px) 0 48px;}
    .hero-actions .btn{width:100%;}
    .hero-facts{gap:20px;}
    .hero-facts div{min-width:calc(50% - 20px);}
    .grid-3{grid-template-columns:1fr;}
    .process-grid{grid-template-columns:1fr;}
    .metrics{grid-template-columns:1fr;}
    .section{padding:56px 0;}
    .section-head{margin-bottom:32px;}
    .cta-band{padding:32px 22px;}
    .cta-band h2{font-size:24px;}
    .cta-actions .btn{width:100%;}
    .footer-grid{grid-template-columns:1fr;}
    .footer-bottom{flex-direction:column;align-items:flex-start;}
  }
  @media (min-width:1440px){
    .container{max-width:1200px;}
  }
  @media (prefers-reduced-motion:reduce){
    *{transition:none !important;animation:none !important;}
    .site-body{scroll-behavior:auto;}
  }
  html{scroll-behavior:smooth;scroll-padding-top:130px;}

/* roulang page: category3 */
:root{
  --ink:#1C1A17;
  --ink-2:#5A544C;
  --ink-3:#9A9288;
  --bg:#FAF7F2;
  --bg-alt:#F1EBE1;
  --card:#FFFFFF;
  --primary:#B4552F;
  --primary-light:#C96C42;
  --primary-tint:#F3E3D8;
  --green:#2C5F55;
  --gold:#C9963C;
  --gold-light:#D7A64B;
  --line:#E2D9CB;
  --r-card:14px;
  --r-btn:10px;
  --r-img:12px;
  --sh:0 1px 2px rgba(28,26,23,.05),0 8px 24px -12px rgba(28,26,23,.18);
  --sh-hover:0 2px 6px rgba(28,26,23,.06),0 16px 34px -16px rgba(28,26,23,.24);
  --serif:"Noto Serif SC","Source Han Serif SC","Songti SC",serif;
  --sans:"PingFang SC","Microsoft YaHei","Noto Sans SC",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:17px;line-height:1.85;letter-spacing:.005em}
h1,h2,h3,h4{font-family:var(--serif);font-weight:600;line-height:1.28;margin:0;letter-spacing:.01em}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button,input{font-family:inherit;font-size:inherit;color:inherit}
a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid rgba(44,95,85,.35);outline-offset:2px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
@media (min-width:768px){.container{padding:0 28px}}
@media (min-width:1024px){.container{padding:0 40px}}

.section{padding:56px 0}
@media (min-width:1024px){.section{padding:88px 0}}
.section-alt{background:var(--bg-alt)}

/* ---------- 顶部导航 ---------- */
.site-header{position:fixed;top:0;left:0;right:0;z-index:80;transition:box-shadow .24s ease-out}
.site-header::before{content:"";position:absolute;inset:0;background:rgba(250,247,242,.62);-webkit-backdrop-filter:blur(14px) saturate(140%);backdrop-filter:blur(14px) saturate(140%);border-bottom:1px solid rgba(28,26,23,.08);transition:background-color .24s ease-out,border-color .24s ease-out}
.site-header.is-scrolled::before{background:#FAF7F2;border-bottom-color:var(--line);box-shadow:var(--sh)}
.header-inner{position:relative;display:flex;align-items:center;justify-content:space-between;gap:16px;height:76px;transition:height .24s ease-out}
.site-header.is-scrolled .header-inner{height:64px}

.brand{display:inline-flex;align-items:center;gap:10px;min-height:44px}
.logo-mark{display:inline-flex;flex-direction:column;gap:3px;width:26px}
.logo-mark i{display:block;height:4px;border-radius:2px;background:var(--primary)}
.logo-mark i:nth-child(2){width:72%;background:var(--green)}
.logo-mark i:nth-child(3){width:46%;background:var(--gold)}
.brand-text{font-family:var(--serif);font-size:19px;font-weight:600;letter-spacing:.02em;color:var(--ink)}

.nav-links{display:none}
@media (min-width:1024px){
  .nav-links{display:flex;align-items:center;gap:4px}
  .nav-links a{position:relative;padding:8px 12px;font-size:15px;color:var(--ink-2);white-space:nowrap;transition:color .2s ease-out}
  .nav-links a:hover{color:var(--primary)}
  .nav-links a.is-active{color:var(--ink);font-weight:600}
  .nav-links a.is-active::after{content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;border-radius:2px;background:var(--primary)}
}

.header-actions{display:flex;align-items:center;gap:10px}
.icon-btn{display:grid;place-items:center;width:44px;height:44px;border:1px solid var(--line);border-radius:var(--r-btn);background:rgba(255,255,255,.7);color:var(--ink-2);cursor:pointer;transition:color .2s ease-out,border-color .2s ease-out,background .2s ease-out}
.icon-btn:hover{color:var(--primary);border-color:var(--primary);background:#fff}
.header-actions .btn-primary{display:none}
@media (min-width:768px){.header-actions .btn-primary{display:inline-flex}}

.menu-toggle{display:grid;place-items:center;width:44px;height:44px;border:1px solid var(--line);border-radius:var(--r-btn);background:rgba(255,255,255,.7);cursor:pointer}
.menu-toggle .bars{position:relative;display:block;width:18px;height:2px;border-radius:2px;background:var(--ink)}
.menu-toggle .bars::before,.menu-toggle .bars::after{content:"";position:absolute;left:0;width:18px;height:2px;border-radius:2px;background:var(--ink)}
.menu-toggle .bars::before{top:-6px}
.menu-toggle .bars::after{top:6px}
@media (min-width:1024px){.menu-toggle{display:none}}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 24px;border:1px solid transparent;border-radius:var(--r-btn);font-size:15px;font-weight:600;cursor:pointer;white-space:nowrap;transition:transform .18s ease-out,background-color .18s ease-out,color .18s ease-out,border-color .18s ease-out,box-shadow .18s ease-out}
.btn-primary{background:var(--primary);color:#FFF6F0;box-shadow:var(--sh)}
.btn-primary:hover{background:var(--primary-light);transform:translateY(-1px);box-shadow:var(--sh-hover)}
.btn-primary:active{transform:translateY(0);box-shadow:0 1px 2px rgba(28,26,23,.12)}
.btn-ghost{background:rgba(255,255,255,.72);color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{color:var(--primary);border-color:var(--primary);transform:translateY(-1px);box-shadow:var(--sh)}
.btn-ghost:active{transform:translateY(0)}
.btn-gold{background:var(--gold);color:#2A2113}
.btn-gold:hover{background:var(--gold-light);transform:translateY(-1px);box-shadow:var(--sh-hover)}
.btn-gold:active{transform:translateY(0)}
.btn-sm{height:40px;padding:0 16px;font-size:14px}

/* ---------- 移动抽屉 ---------- */
.drawer-backdrop{position:fixed;inset:0;z-index:88;background:rgba(28,26,23,.42);opacity:0;visibility:hidden;transition:opacity .24s ease-out,visibility .24s ease-out}
.drawer-backdrop.is-open{opacity:1;visibility:visible}
.drawer{position:fixed;top:0;right:0;bottom:0;z-index:90;display:flex;flex-direction:column;width:min(88vw,360px);padding:22px 22px 28px;background:var(--bg);overflow-y:auto;transform:translateX(102%);transition:transform .28s ease-out}
.drawer.is-open{transform:translateX(0)}
.drawer .brand{margin-bottom:22px}
.drawer-nav{display:flex;flex-direction:column;border-top:1px solid var(--line);padding-top:8px}
.drawer-nav a{padding:15px 4px;font-size:18px;color:var(--ink-2);border-bottom:1px solid var(--line);transition:color .2s ease-out}
.drawer-nav a:hover{color:var(--primary)}
.drawer-nav a.is-active{color:var(--primary);font-weight:600}
.drawer-cta{margin-top:auto;padding-top:26px}
.drawer-cta .btn{width:100%}
.drawer-close{align-self:flex-end;width:44px;height:44px;display:grid;place-items:center;border:1px solid var(--line);border-radius:var(--r-btn);background:#fff;cursor:pointer;font-size:20px;line-height:1;color:var(--ink-2)}

/* ---------- 页头 ---------- */
.page-hero{position:relative;padding:128px 0 60px;background-color:var(--bg-alt);background-image:linear-gradient(180deg,rgba(250,247,242,.95) 0%,rgba(250,247,242,.86) 42%,rgba(241,235,225,.97) 100%),url("/assets/images/backpic/back-3.png");background-size:cover;background-position:center 32%}
@media (min-width:1024px){.page-hero{padding:168px 0 76px}}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:18px;font-size:13px;color:var(--ink-3)}
.breadcrumb a{color:var(--ink-2);transition:color .2s ease-out}
.breadcrumb a:hover{color:var(--primary)}
.breadcrumb .crumb-current{color:var(--primary);font-weight:600}
.page-hero h1{max-width:860px;font-size:clamp(30px,4.4vw,46px);color:var(--ink)}
.hero-lead{margin-top:18px;max-width:680px;font-size:16px;color:var(--ink-2);line-height:1.8}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.hero-facts{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin-top:38px;padding-top:26px;border-top:1px solid var(--line)}
@media (min-width:768px){.hero-facts{grid-template-columns:repeat(4,1fr)}}
.hero-facts li{display:flex;flex-direction:column;gap:4px}
.hero-facts .num{font-family:var(--serif);font-size:26px;font-weight:600;line-height:1.1;color:var(--ink);font-variant-numeric:tabular-nums}
.hero-facts .lbl{font-size:13px;color:var(--ink-3);line-height:1.6}

/* ---------- 导语 ---------- */
.intro-band{padding:0}
.intro-card{position:relative;z-index:2;margin-top:-30px;padding:24px 26px;background:var(--bg-alt);border-top:4px solid var(--gold);border-radius:0 0 var(--r-card) var(--r-card);box-shadow:var(--sh)}
.intro-card p{font-size:16px;color:var(--ink-2)}

/* ---------- 区块标题 ---------- */
.section-head{max-width:760px;margin-bottom:32px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;margin-bottom:10px;font-size:13px;font-weight:600;letter-spacing:.12em;color:var(--primary)}
.eyebrow::before{content:"";width:18px;height:2px;border-radius:2px;background:var(--primary)}
.eyebrow-light{color:var(--gold)}
.eyebrow-light::before{background:var(--gold)}
.section-head h2{font-size:clamp(24px,2.6vw,32px);color:var(--ink)}
.section-desc{margin-top:12px;font-size:16px;color:var(--ink-2)}

/* ---------- 徽章 ---------- */
.badge{display:inline-flex;align-items:center;height:26px;padding:0 12px;border:1px solid;border-radius:999px;font-size:13px;font-weight:600;line-height:1}
.badge-primary{color:var(--primary);border-color:rgba(180,85,47,.35);background:var(--primary-tint)}
.badge-green{color:var(--green);border-color:rgba(44,95,85,.35);background:rgba(44,95,85,.08)}
.badge-gold{color:#8E6A21;border-color:rgba(201,150,60,.42);background:rgba(201,150,60,.14)}

/* ---------- 收录区 ---------- */
.coverage-grid{display:grid;gap:20px}
@media (min-width:1024px){.coverage-grid{grid-template-columns:7fr 5fr;align-items:stretch}}
.coverage-side{display:grid;gap:20px;align-content:stretch}
.feature-card{display:flex;flex-direction:column;overflow:hidden;background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh);transition:transform .2s ease-out,box-shadow .2s ease-out}
.feature-card:hover{transform:translateY(-2px);box-shadow:var(--sh-hover)}
.feature-card .media{aspect-ratio:16/10;overflow:hidden;background:var(--bg-alt)}
.feature-card .media img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease-out}
.feature-card:hover .media img{transform:scale(1.03)}
.feature-body{padding:24px}
.feature-body h3{margin:12px 0 10px;font-size:22px}
.feature-body p{font-size:15.5px;color:var(--ink-2)}
.tick-list{display:grid;gap:8px;margin-top:14px}
.tick-list li{position:relative;padding-left:20px;font-size:14.5px;color:var(--ink-2)}
.tick-list li::before{content:"";position:absolute;left:0;top:9px;width:9px;height:9px;border:1.5px solid var(--green);border-radius:2px}
.mini-card{padding:22px;background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh);transition:transform .2s ease-out,box-shadow .2s ease-out}
.mini-card:hover{transform:translateY(-2px);box-shadow:var(--sh-hover)}
.mini-card h3{margin:12px 0 8px;font-size:19px}
.mini-card p{font-size:15px;color:var(--ink-2)}

/* ---------- 卡片网格 ---------- */
.grid-3{display:grid;gap:20px}
@media (min-width:768px){.grid-3{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1024px){.grid-3{grid-template-columns:repeat(3,1fr)}}
.card{display:flex;flex-direction:column;overflow:hidden;background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh);transition:transform .2s ease-out,box-shadow .2s ease-out,border-color .2s ease-out}
.card:hover{transform:translateY(-2px);box-shadow:var(--sh-hover);border-color:#D8CCBA}
.card .media{aspect-ratio:16/10;overflow:hidden;background:var(--bg-alt)}
.card .media img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease-out}
.card:hover .media img{transform:scale(1.03)}
.card-body{display:flex;flex-direction:column;flex:1;gap:10px;padding:22px}
.card-body h3{font-size:20px}
.card-body p{font-size:15px;color:var(--ink-2)}
.card-body .tick-list{margin-top:auto;padding-top:14px}

/* ---------- 流程 ---------- */
.steps{display:grid;gap:20px}
@media (min-width:768px){.steps{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1024px){.steps{grid-template-columns:repeat(4,1fr)}}
.steps li{padding:24px;background:var(--card);border:1px solid var(--line);border-top:3px solid var(--primary);border-radius:var(--r-card);box-shadow:var(--sh);transition:transform .2s ease-out,box-shadow .2s ease-out}
.steps li:hover{transform:translateY(-2px);box-shadow:var(--sh-hover)}
.step-no{display:block;font-family:var(--serif);font-size:30px;line-height:1;color:var(--primary);font-variant-numeric:tabular-nums}
.steps h3{margin:14px 0 8px;font-size:18px}
.steps p{font-size:15px;color:var(--ink-2)}

/* ---------- 会务支持深色面板 ---------- */
.support-panel{display:grid;gap:28px;padding:28px;background:var(--ink);border-radius:18px;color:#EFE9E1}
@media (min-width:1024px){.support-panel{grid-template-columns:6fr 6fr;gap:44px;padding:48px}}
.support-copy h2{font-size:clamp(24px,2.6vw,32px);color:#F6F1E9}
.support-copy p{margin-top:14px;font-size:15.5px;color:rgba(239,233,225,.75)}
.support-copy .btn{margin-top:24px}
.support-stats{display:grid;gap:1px;overflow:hidden;background:rgba(255,255,255,.12);border-radius:12px}
@media (min-width:768px){.support-stats{grid-template-columns:repeat(2,1fr)}}
.support-stats li{padding:20px;background:rgba(255,255,255,.04)}
.support-stats strong{display:block;font-family:var(--serif);font-size:24px;color:var(--gold);font-variant-numeric:tabular-nums}
.support-stats span{display:block;margin-top:6px;font-size:13.5px;line-height:1.6;color:rgba(239,233,225,.7)}

/* ---------- 常见问题 ---------- */
.faq-grid{display:grid}
@media (min-width:1024px){.faq-grid{grid-template-columns:repeat(2,1fr);column-gap:44px}}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{display:flex;align-items:center;justify-content:space-between;gap:16px;width:100%;padding:18px 0;background:none;border:0;cursor:pointer;text-align:left;font-family:var(--serif);font-size:17px;font-weight:600;color:var(--ink);transition:color .2s ease-out}
.faq-q:hover{color:var(--primary)}
.faq-sign{position:relative;flex:none;width:16px;height:16px}
.faq-sign::before,.faq-sign::after{content:"";position:absolute;background:var(--primary);border-radius:2px;transition:transform .2s ease-out,opacity .2s ease-out}
.faq-sign::before{left:0;top:7px;width:16px;height:2px}
.faq-sign::after{left:7px;top:0;width:2px;height:16px}
.faq-item.is-open .faq-sign::after{transform:scaleY(0);opacity:0}
.faq-a{max-height:0;overflow:hidden;transition:max-height .26s ease-out}
.faq-item.is-open .faq-a{max-height:420px}
.faq-a p{max-width:580px;padding:0 0 18px;font-size:15px;line-height:1.85;color:var(--ink-2)}

/* ---------- 订阅 CTA ---------- */
.cta-band{display:grid;gap:24px;padding:32px 28px;background:var(--primary);border-radius:18px;color:#FFF6F0}
@media (min-width:1024px){.cta-band{grid-template-columns:7fr 5fr;align-items:center;padding:44px}}
.cta-band h2{font-size:clamp(22px,2.4vw,30px);color:#fff}
.cta-band p{margin-top:10px;font-size:15.5px;color:rgba(255,246,240,.86)}
.cta-form{display:flex;flex-wrap:wrap;gap:10px}
.cta-form input{flex:1 1 200px;height:48px;padding:0 16px;border:1px solid rgba(255,255,255,.5);border-radius:var(--r-btn);background:rgba(255,255,255,.14);color:#fff;transition:border-color .2s ease-out,background .2s ease-out,box-shadow .2s ease-out}
.cta-form input::placeholder{color:rgba(255,255,255,.72)}
.cta-form input:focus{outline:none;border-color:#fff;background:rgba(255,255,255,.22);box-shadow:0 0 0 3px rgba(255,255,255,.24)}
.cta-form .btn{background:#fff;color:var(--primary);box-shadow:var(--sh)}
.cta-form .btn:hover{background:#FFF1E8;transform:translateY(-1px)}
.form-note{margin-top:16px;font-size:13px;color:var(--ink-3)}

/* ---------- 页脚 ---------- */
.site-footer{position:relative;margin-top:0;padding:56px 0 0;background:var(--ink);color:#EFE9E1}
.site-footer::before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:rgba(255,255,255,.12)}
.footer-grid{display:grid;gap:32px;padding-bottom:40px}
@media (min-width:768px){.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1024px){.footer-grid{grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:40px}}
.footer-brand .brand-text{color:#F6F1E9}
.footer-brand .logo-mark i:nth-child(2){background:#4E8C7E}
.footer-brand p{margin-top:14px;max-width:320px;font-size:14.5px;color:rgba(239,233,225,.7)}
.site-footer h3{margin-bottom:16px;font-size:16px;color:#F6F1E9}
.footer-list{display:grid;gap:10px;font-size:14.5px;color:rgba(239,233,225,.7)}
.footer-list a{transition:color .2s ease-out}
.footer-list a:hover{color:var(--gold)}
.footer-sub{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.footer-sub input{flex:1 1 150px;height:40px;padding:0 12px;border:1px solid rgba(255,255,255,.22);border-radius:var(--r-btn);background:rgba(255,255,255,.06);color:#F6F1E9;transition:border-color .2s ease-out,box-shadow .2s ease-out}
.footer-sub input::placeholder{color:rgba(239,233,225,.5)}
.footer-sub input:focus{outline:none;border-color:var(--gold);box-shadow:0 0 0 3px rgba(201,150,60,.25)}
.footer-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;padding:20px 0 28px;border-top:1px solid rgba(255,255,255,.12);font-size:13px;color:rgba(239,233,225,.55)}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;transition-duration:.001ms!important;scroll-behavior:auto!important}
}