/* roulang page: index */
:root{
  --ink:#111A16;
  --ink-soft:#2A3630;
  --green:#143B32;
  --green-2:#1D4A3F;
  --lime:#C9F26B;
  --sand:#F4F1EA;
  --surface:#FFFFFF;
  --stone:#5C6A62;
  --line:rgba(17,26,22,.14);
  --line-strong:rgba(17,26,22,.28);
  --orange:#E8653A;
  --ok:#2F7D5C;
  --err:#C44536;
  --r-sm:8px;
  --r-md:14px;
  --r-lg:22px;
  --sh:0 12px 30px rgba(17,26,22,.06);
  --sh-hover:0 18px 40px rgba(17,26,22,.10);
  --ease:cubic-bezier(.2,.7,.2,1);
  --container:1240px;
  --gap:24px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--sand);
  color:var(--ink);
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",sans-serif;
  font-size:16.5px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
  padding-bottom:0;
}
img{max-width:100%;display:block;border:0}
a{color:var(--ink);text-decoration:none;transition:color .22s var(--ease)}
a:visited{color:var(--ink)}
a:hover{color:var(--green)}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--orange);outline-offset:3px;border-radius:4px}
.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 24px;
}
.section{padding:96px 0}
.section-tight{padding:72px 0}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  letter-spacing:.14em;
  color:var(--stone);
  text-transform:uppercase;
  margin-bottom:14px;
}
.eyebrow::before{
  content:"";
  width:22px;
  height:2px;
  background:var(--lime);
  display:block;
}
h1{font-size:clamp(2.4rem,5vw,4.8rem);line-height:1.05;letter-spacing:-.03em;font-weight:800}
h2{font-size:clamp(1.75rem,3vw,2.75rem);line-height:1.15;letter-spacing:-.02em;font-weight:800}
h3{font-size:1.25rem;line-height:1.4;font-weight:700}
.lead{color:var(--ink-soft);font-size:17px}
.muted{color:var(--stone);font-size:14px;line-height:1.6}
.section-head{max-width:760px;margin-bottom:48px}
.section-head p{color:var(--stone);margin-top:14px}

/* 按钮 */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:50px;
  padding:0 26px;
  border-radius:10px;
  border:1px solid var(--green);
  font-size:15px;
  font-weight:600;
  letter-spacing:.01em;
  transition:transform .22s var(--ease),background-color .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease),box-shadow .22s var(--ease);
  will-change:transform;
}
.btn .arrow{transition:transform .22s var(--ease)}
.btn:hover .arrow{transform:translateX(4px)}
.btn-primary{background:var(--green);color:var(--lime)}
.btn-primary:visited{color:var(--lime)}
.btn-primary:hover{background:var(--lime);color:var(--green);border-color:var(--green);transform:translateY(-2px);box-shadow:var(--sh-hover)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line-strong)}
.btn-ghost:hover{background:var(--ink);color:var(--sand);border-color:var(--ink);transform:translateY(-2px)}
.btn-ghost:visited{color:var(--ink)}
.btn-ghost:hover:visited{color:var(--sand)}
.btn-sm{min-height:44px;padding:0 20px;font-size:14px}
.btn-block{width:100%}
.btn[disabled]{opacity:.4;cursor:not-allowed}

/* 标签与徽章 */
.tag{
  display:inline-flex;
  align-items:center;
  padding:4px 12px;
  border-radius:999px;
  border:1px solid var(--line);
  font-size:12.5px;
  color:var(--stone);
  background:var(--surface);
  line-height:1.6;
}
.tag-lime{background:var(--lime);border-color:var(--lime);color:var(--green);font-weight:600}
.tag-ink{background:var(--green);border-color:var(--green);color:var(--lime)}
.status-ok{color:var(--ok);border-color:rgba(47,125,92,.4);background:rgba(47,125,92,.08)}

/* 顶部导航 */
.site-header{
  position:sticky;
  top:0;
  z-index:80;
  background:rgba(244,241,234,.94);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  min-height:78px;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-weight:800;
  font-size:18px;
  letter-spacing:-.01em;
  color:var(--green);
  flex-shrink:0;
}
.brand:visited{color:var(--green)}
.brand-mark{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:38px;
  height:38px;
  border-radius:11px;
  background:var(--green);
  color:var(--lime);
}
.nav-links{display:flex;align-items:center;gap:4px}
.nav-links a{
  position:relative;
  padding:10px 14px;
  font-size:15px;
  font-weight:500;
  color:var(--ink-soft);
  border-radius:8px;
  transition:color .2s var(--ease),background-color .2s var(--ease);
}
.nav-links a:hover{color:var(--green);background:rgba(20,59,50,.06)}
.nav-links a.is-active{color:var(--green);font-weight:700}
.nav-links a.is-active::after{
  content:"";
  position:absolute;
  left:14px;
  right:14px;
  bottom:2px;
  height:2px;
  background:var(--lime);
  border-radius:2px;
}
.nav-cta{flex-shrink:0}

/* Hero */
.hero{
  position:relative;
  padding:72px 0 0;
  overflow:hidden;
}
.hero-grid{
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:56px;
  align-items:center;
}
.hero-copy h1{margin-bottom:22px;max-width:14ch}
.hero-copy .lead{max-width:34em;margin-bottom:30px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:8px}
.hero-media{
  position:relative;
  border-radius:var(--r-lg);
  overflow:hidden;
  min-height:520px;
  box-shadow:var(--sh);
  isolation:isolate;
}
.hero-media img{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  object-fit:cover;
  z-index:-2;
}
.hero-media::after{
  content:"";
  position:absolute;
  inset:0;
  z-index:-1;
  background:linear-gradient(100deg,rgba(20,59,50,.92) 0%,rgba(20,59,50,.55) 38%,rgba(20,59,50,.06) 72%);
}
.hero-card{
  position:absolute;
  left:22px;
  bottom:22px;
  right:22px;
  max-width:330px;
  background:rgba(255,255,255,.96);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  padding:18px 20px;
  box-shadow:var(--sh);
}
.hero-card dl{margin:0;display:grid;gap:10px}
.hero-card .row{display:flex;align-items:baseline;justify-content:space-between;gap:12px}
.hero-card dt{font-size:12.5px;color:var(--stone);letter-spacing:.04em}
.hero-card dd{margin:0;font-size:14.5px;font-weight:600;color:var(--ink);text-align:right}
.hero-card .dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--ok);margin-right:6px;vertical-align:1px}

/* 数据条 */
.stats{
  margin-top:64px;
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
  display:grid;
  grid-template-columns:repeat(3,1fr);
}
.stat{
  padding:30px 8px 30px 0;
  border-right:1px solid var(--line);
}
.stat:last-child{border-right:0}
.stat + .stat{padding-left:32px}
.stat strong{
  display:block;
  font-size:clamp(2rem,3.4vw,2.9rem);
  font-weight:800;
  letter-spacing:-.03em;
  font-variant-numeric:tabular-nums;
  line-height:1.1;
  color:var(--green);
}
.stat span{display:block;margin-top:6px;font-size:13.5px;color:var(--stone)}

/* 议程时间线 */
.agenda-layout{
  display:grid;
  grid-template-columns:240px 1fr;
  gap:48px;
  align-items:start;
}
.agenda-days{position:sticky;top:110px;display:grid;gap:10px}
.day-link{
  display:block;
  padding:16px 18px;
  border:1px solid var(--line);
  border-radius:var(--r-md);
  background:var(--surface);
  transition:border-color .22s var(--ease),transform .22s var(--ease),box-shadow .22s var(--ease);
}
.day-link strong{display:block;font-size:15px;color:var(--green);font-variant-numeric:tabular-nums}
.day-link span{display:block;font-size:13px;color:var(--stone);margin-top:2px}
.day-link:hover,.day-link.is-active{border-color:var(--green);transform:translateY(-2px);box-shadow:var(--sh)}
.timeline{position:relative;padding-left:26px}
.timeline::before{
  content:"";
  position:absolute;
  left:5px;
  top:8px;
  bottom:8px;
  width:1px;
  background:var(--line-strong);
}
.tl-item{position:relative;padding-bottom:34px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{
  content:"";
  position:absolute;
  left:-26px;
  top:9px;
  width:11px;
  height:11px;
  border-radius:50%;
  background:var(--surface);
  border:2px solid var(--green);
}
.tl-item.is-key::before{background:var(--lime);border-color:var(--green)}
.tl-time{
  font-variant-numeric:tabular-nums;
  font-size:13.5px;
  font-weight:700;
  color:var(--green);
  letter-spacing:.04em;
}
.tl-item h3{margin:6px 0 8px;font-size:1.16rem}
.tl-item p{color:var(--stone);font-size:15px;max-width:56ch}
.tl-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}

/* 嘉宾 */
.speakers-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:24px;
}
.speaker{
  border:1px solid var(--line);
  border-radius:var(--r-md);
  background:var(--surface);
  overflow:hidden;
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
}
.speaker:hover{transform:translateY(-3px);box-shadow:var(--sh-hover);border-color:var(--line-strong)}
.speaker:nth-child(2){margin-top:32px}
.speaker:nth-child(4){margin-top:16px}
.speaker-media{aspect-ratio:3/4;overflow:hidden;background:#E7E2D8}
.speaker-media img{width:100%;height:100%;object-fit:cover;transition:transform .3s var(--ease)}
.speaker:hover .speaker-media img{transform:scale(1.03)}
.speaker-body{padding:16px 18px 20px}
.speaker-body h3{font-size:1.05rem;margin-bottom:2px}
.speaker-role{font-size:13px;color:var(--green);font-weight:600;margin-bottom:8px}
.speaker-body p{font-size:14px;color:var(--stone);line-height:1.6;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}

/* 亮点 */
.highlights{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:24px;
  margin-top:56px;
}
.highlight{
  display:flex;
  gap:18px;
  padding:24px;
  border:1px solid var(--line);
  border-radius:var(--r-md);
  background:var(--surface);
}
.highlight .num{
  font-size:1.6rem;
  font-weight:800;
  color:var(--green);
  font-variant-numeric:tabular-nums;
  line-height:1;
  min-width:56px;
}
.highlight h3{font-size:1.02rem;margin-bottom:6px}
.highlight p{font-size:14.5px;color:var(--stone)}

/* 最新信息 */
.news-block{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.news-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px}
.link-more{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:14.5px;
  font-weight:600;
  color:var(--green);
  border-bottom:1px solid transparent;
  padding-bottom:2px;
  transition:border-color .2s var(--ease);
}
.link-more:hover{border-color:var(--green)}
.news-grid{
  display:grid;
  grid-template-columns:1.35fr 1fr;
  gap:32px;
  align-items:start;
}
.news-feature{
  display:block;
  border:1px solid var(--line);
  border-radius:var(--r-md);
  overflow:hidden;
  background:var(--sand);
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
}
.news-feature:hover{transform:translateY(-2px);box-shadow:var(--sh-hover);border-color:var(--line-strong)}
.news-feature-media{aspect-ratio:16/10;overflow:hidden;background:#E7E2D8}
.news-feature-media img{width:100%;height:100%;object-fit:cover;transition:transform .3s var(--ease)}
.news-feature:hover .news-feature-media img{transform:scale(1.03)}
.news-feature-body{padding:22px 24px 26px}
.news-feature-body h3{font-size:1.3rem;margin:12px 0 10px;line-height:1.35}
.news-feature-body p{color:var(--stone);font-size:15px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-meta{display:flex;align-items:center;gap:12px;flex-wrap:wrap;font-size:13px;color:var(--stone);margin-top:16px}
.news-list{display:grid;gap:0;border-top:1px solid var(--line)}
.news-item{border-bottom:1px solid var(--line)}
.news-item a{
  display:grid;
  grid-template-columns:96px 1fr;
  gap:16px;
  padding:18px 0;
  align-items:start;
  transition:transform .2s var(--ease);
}
.news-item a:hover{transform:translateX(3px)}
.news-thumb{
  width:96px;
  height:64px;
  border-radius:8px;
  overflow:hidden;
  background:#E7E2D8;
  flex-shrink:0;
}
.news-thumb img{width:100%;height:100%;object-fit:cover}
.news-item h4{
  font-size:15px;
  font-weight:700;
  line-height:1.45;
  margin-bottom:4px;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.news-item .news-meta{margin-top:0;font-size:12.5px}
.news-empty{
  border:1px dashed var(--line-strong);
  border-radius:var(--r-md);
  padding:52px 28px;
  text-align:center;
  background:var(--sand);
}
.news-empty svg{color:var(--stone);margin-bottom:14px}
.news-empty p{color:var(--stone);font-size:15px;margin-bottom:20px}

/* 票种对比 */
.ticket-table{
  width:100%;
  border-collapse:collapse;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  overflow:hidden;
}
.ticket-table caption{
  caption-side:top;
  text-align:left;
  font-size:13px;
  color:var(--stone);
  padding-bottom:14px;
}
.ticket-table th,.ticket-table td{
  padding:18px 20px;
  text-align:left;
  border-bottom:1px solid var(--line);
  font-size:15px;
  vertical-align:middle;
}
.ticket-table thead th{
  background:var(--green);
  color:#F4F1EA;
  font-weight:700;
  font-size:14.5px;
  border-bottom:0;
}
.ticket-table tbody th{color:var(--stone);font-weight:500;font-size:14px;width:180px}
.ticket-table tbody tr:last-child th,.ticket-table tbody tr:last-child td{border-bottom:0}
.ticket-table tbody tr:hover{background:rgba(201,242,107,.08)}
.ticket-reco{position:relative}
.ticket-reco::before{
  content:"";
  position:absolute;
  top:0;left:0;right:0;
  height:4px;
  background:var(--lime);
}
.ticket-reco .badge-reco{
  display:inline-block;
  margin-left:8px;
  padding:2px 9px;
  border-radius:999px;
  background:var(--lime);
  color:var(--green);
  font-size:11.5px;
  font-weight:700;
  vertical-align:2px;
}
.ticket-price{font-variant-numeric:tabular-nums;font-weight:800;color:var(--green);font-size:16px}
.ticket-cards{display:none;gap:16px}

/* 报名 */
.signup{background:var(--green);color:#F4F1EA}
.signup .eyebrow{color:rgba(244,241,234,.7)}
.signup .eyebrow::before{background:var(--lime)}
.signup h2{color:#FFFDF7}
.signup-grid{
  display:grid;
  grid-template-columns:.9fr 1.1fr;
  gap:56px;
  align-items:start;
}
.signup-points{display:grid;gap:16px;margin-top:30px}
.signup-points li{
  display:flex;
  gap:12px;
  align-items:flex-start;
  font-size:15.5px;
  color:rgba(244,241,234,.86);
  line-height:1.7;
}
.signup-points .tick{
  flex-shrink:0;
  width:22px;height:22px;
  border-radius:50%;
  background:rgba(201,242,107,.16);
  color:var(--lime);
  display:inline-flex;
  align-items:center;
  justify-content:center;
  margin-top:3px;
}
.form-card{
  background:var(--surface);
  color:var(--ink);
  border-radius:var(--r-lg);
  padding:32px;
  box-shadow:var(--sh-hover);
}
.form-card h3{font-size:1.25rem;margin-bottom:6px}
.form-card .form-hint{font-size:13.5px;color:var(--stone);margin-bottom:22px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{display:flex;flex-direction:column;gap:7px}
.field-full{grid-column:1/-1}
.field label{font-size:13.5px;font-weight:600;color:var(--ink-soft)}
.field label .req{color:var(--orange);margin-left:2px}
.field input,.field select,.field textarea{
  height:52px;
  padding:0 14px;
  border:1px solid var(--line-strong);
  border-radius:10px;
  background:#FBFAF6;
  font-size:15px;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
  width:100%;
}
.field textarea{height:96px;padding:12px 14px;resize:vertical;line-height:1.7}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;
  border-color:var(--green);
  box-shadow:0 0 0 3px rgba(201,242,107,.4);
}
.field .err-msg{display:none;font-size:12.5px;color:var(--err)}
.field.has-error input,.field.has-error select{border-color:var(--err)}
.field.has-error .err-msg{display:block}
.check-row{display:flex;gap:10px;align-items:flex-start;font-size:13.5px;color:var(--stone);line-height:1.65}
.check-row input{width:18px;height:18px;height:18px;margin-top:3px;accent-color:var(--green);flex-shrink:0}
.form-note{font-size:12.5px;color:var(--stone);margin-top:12px}
.form-alert{
  display:none;
  border:1px solid var(--ok);
  background:rgba(47,125,92,.08);
  color:var(--ok);
  border-radius:10px;
  padding:12px 16px;
  font-size:14px;
  margin-bottom:18px;
}
.form-alert.is-visible{display:block}

/* FAQ */
.faq-wrap{max-width:880px}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  padding:22px 0;
  font-size:18px;
  font-weight:600;
  text-align:left;
  line-height:1.5;
}
.faq-q:hover{color:var(--green)}
.faq-icon{
  flex-shrink:0;
  width:26px;height:26px;
  border:1px solid var(--line-strong);
  border-radius:50%;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  transition:transform .22s var(--ease),background-color .22s var(--ease),border-color .22s var(--ease);
}
.faq-icon::before,.faq-icon::after{
  content:"";
  position:absolute;
  background:var(--ink);
}
.faq-q[aria-expanded="true"] .faq-icon{transform:rotate(45deg);background:var(--lime);border-color:var(--lime)}
.faq-icon{position:relative}
.faq-icon::before{width:11px;height:1.6px}
.faq-icon::after{width:1.6px;height:11px}
.faq-a{
  max-height:0;
  overflow:hidden;
  transition:max-height .24s var(--ease);
}
.faq-a-inner{padding:0 0 24px;font-size:16px;color:var(--stone);line-height:1.8;max-width:62ch}
.faq-item.is-open .faq-a{max-height:340px}

/* 页脚 */
.site-footer{
  background:var(--green);
  color:#F4F1EA;
  padding:72px 0 0;
  margin-top:0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.2fr;
  gap:40px;
  padding-bottom:56px;
}
.footer-brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  color:#FFFDF7;
  font-weight:800;
  font-size:18px;
  margin-bottom:16px;
}
.footer-brand .brand-mark{background:var(--lime);color:var(--green)}
.site-footer p{color:rgba(244,241,234,.72);font-size:14px;line-height:1.8}
.footer-col h4{
  font-size:13px;
  letter-spacing:.12em;
  color:rgba(244,241,234,.6);
  margin-bottom:18px;
  font-weight:600;
}
.footer-col ul{display:grid;gap:11px}
.footer-col a{color:rgba(244,241,234,.88);font-size:14.5px}
.footer-col a:visited{color:rgba(244,241,234,.88)}
.footer-col a:hover{color:var(--lime)}
.footer-contact li{font-size:14px;color:rgba(244,241,234,.78);line-height:1.7}
.footer-contact strong{color:#FFFDF7;font-weight:600}
.footer-bottom{
  border-top:1px solid rgba(244,241,234,.18);
  padding:22px 0;
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  font-size:13px;
  color:rgba(244,241,234,.6);
}
.footer-bottom a{color:rgba(244,241,234,.7)}
.footer-bottom a:hover{color:var(--lime)}

/* 移动底部 Tab */
.tabbar{
  display:none;
  position:fixed;
  left:0;right:0;bottom:0;
  z-index:90;
  background:rgba(255,255,255,.97);
  border-top:1px solid var(--line);
  padding-bottom:env(safe-area-inset-bottom);
  box-shadow:0 -6px 20px rgba(17,26,22,.06);
}
.tabbar-inner{display:grid;grid-template-columns:repeat(5,1fr);height:58px}
.tab-item{
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:3px;
  font-size:10.5px;
  color:var(--stone);
  position:relative;
}
.tab-item:visited{color:var(--stone)}
.tab-item svg{width:22px;height:22px;stroke:var(--stone)}
.tab-item.is-active{color:var(--green);font-weight:700}
.tab-item.is-active svg{stroke:var(--green)}
.tab-item.is-active::before{
  content:"";
  position:absolute;
  top:0;
  width:22px;
  height:3px;
  border-radius:0 0 3px 3px;
  background:var(--lime);
}

/* 动画 */
.reveal{animation:rise .38s var(--ease) both}
.reveal:nth-child(2){animation-delay:.06s}
.reveal:nth-child(3){animation-delay:.12s}
@keyframes rise{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:translateY(0)}}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;animation-delay:0ms !important;transition-duration:.001ms !important}
}

/* 响应式 */
@media (max-width:1279px){
  :root{--container:1240px}
  .hero-grid{gap:40px}
}
@media (max-width:1023px){
  .section{padding:72px 0}
  .hero{padding-top:52px}
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .hero-copy h1{max-width:none}
  .hero-media{min-height:380px}
  .agenda-layout{grid-template-columns:1fr;gap:28px}
  .agenda-days{
    position:static;
    grid-auto-flow:column;
    grid-auto-columns:minmax(160px,1fr);
    overflow-x:auto;
    padding-bottom:8px;
    gap:10px;
  }
  .speakers-grid{grid-template-columns:repeat(2,1fr)}
  .speaker:nth-child(2),.speaker:nth-child(4){margin-top:0}
  .news-grid{grid-template-columns:1fr;gap:24px}
  .signup-grid{grid-template-columns:1fr;gap:36px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .highlights{grid-template-columns:1fr}
}
@media (max-width:991px){
  .nav-links{display:none}
  .tabbar{display:block}
  body{padding-bottom:72px}
  .site-footer{padding-bottom:12px}
  .header-inner{min-height:66px}
  .brand{font-size:16.5px}
  .brand-mark{width:34px;height:34px}
  .ticket-table{display:none}
  .ticket-cards{display:grid;grid-template-columns:1fr}
  .ticket-card{
    border:1px solid var(--line);
    border-radius:var(--r-md);
    background:var(--surface);
    padding:22px;
    position:relative;
  }
  .ticket-card.reco::before{
    content:"";
    position:absolute;top:0;left:0;right:0;height:4px;background:var(--lime);border-radius:var(--r-md) var(--r-md) 0 0;
  }
  .ticket-card h3{font-size:1.1rem;display:flex;align-items:center;gap:8px}
  .ticket-card .price{font-weight:800;color:var(--green);font-size:1.5rem;font-variant-numeric:tabular-nums;margin:10px 0 14px}
  .ticket-card ul{display:grid;gap:9px;font-size:14px;color:var(--stone);margin-bottom:18px}
  .ticket-card ul li{display:flex;gap:8px}
  .ticket-card ul li::before{content:"·";color:var(--green);font-weight:800}
}
@media (max-width:767px){
  .section{padding:56px 0}
  .container{padding:0 20px}
  .stats{grid-template-columns:1fr;margin-top:44px}
  .stat{border-right:0;border-bottom:1px solid var(--line);padding:22px 0}
  .stat + .stat{padding-left:0}
  .stat:last-child{border-bottom:0}
  .speakers-grid{grid-template-columns:1fr}
  .form-grid{grid-template-columns:1fr}
  .form-card{padding:24px}
  .news-head{flex-direction:column;align-items:flex-start;gap:12px}
  .news-item a{grid-template-columns:1fr}
  .news-thumb{width:100%;height:150px}
  .footer-grid{grid-template-columns:1fr}
  .hero-card{position:static;left:auto;right:auto;bottom:auto;margin:0;max-width:none;border-radius:0;box-shadow:none;border:0;border-top:1px solid var(--line)}
  .hero-media{min-height:0;display:flex;flex-direction:column;background:var(--surface)}
  .hero-media img{position:relative;inset:auto;height:260px;z-index:0;object-fit:cover}
  .hero-media::after{display:none}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}
@media (max-width:520px){
  h1{font-size:clamp(2rem,8.4vw,2.6rem)}
  .hero-actions .btn{width:100%}
  .btn{min-height:48px}
  .faq-q{font-size:16.5px;padding:18px 0}
  .brand{font-size:15.5px}
  .brand-mark{width:32px;height:32px}
  .nav-cta{padding:0 16px;font-size:13.5px;min-height:42px}
  .news-feature-body{padding:18px}
}

/* roulang page: category1 */
:root{
  --ink:#111A16;
  --ink-soft:#2A3630;
  --green-deep:#143B32;
  --green-mid:#1D4E42;
  --sand:#F4F1EA;
  --white:#FFFFFF;
  --stone:#5C6A62;
  --lime:#C9F26B;
  --orange:#E8653A;
  --ok:#2F7D5C;
  --err:#C44536;
  --line:rgba(17,26,22,.14);
  --line-strong:rgba(17,26,22,.26);
  --field:#FBFAF6;
  --r-sm:8px;
  --r-md:14px;
  --r-lg:22px;
  --shadow-sm:0 6px 18px rgba(17,26,22,.05);
  --shadow-md:0 12px 30px rgba(17,26,22,.06);
  --shadow-lg:0 18px 44px rgba(17,26,22,.10);
  --ease:cubic-bezier(.2,.7,.2,1);
  --t:220ms;
  --container:1240px;
  --space-block:96px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",sans-serif;
  font-size:16.5px;
  line-height:1.8;
  color:var(--ink);
  background:var(--sand);
  padding-bottom:0;
}
img{max-width:100%;display:block}
a{color:var(--ink);text-decoration:none;transition:color var(--t) var(--ease)}
a:visited{color:var(--ink)}
a:hover{color:var(--green-mid)}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.02em;color:var(--ink)}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--orange);outline-offset:3px;border-radius:4px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
.section{padding:var(--space-block) 0}
.section-tight{padding:64px 0}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.08em;
  color:var(--green-deep);text-transform:none;
  padding:6px 14px;border:1px solid var(--line-strong);border-radius:999px;
  background:rgba(255,255,255,.6);
}
.eyebrow::before{content:"";width:18px;height:2px;background:var(--lime);border-radius:2px}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:40px}
.section-head h2{font-size:clamp(1.75rem,3vw,2.75rem);line-height:1.15}
.section-head p{color:var(--stone);font-size:15px;max-width:52ch;margin-top:10px}
.lead{color:var(--stone)}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  min-height:50px;padding:0 26px;border-radius:10px;
  font-size:15px;font-weight:600;line-height:1;
  border:1px solid var(--ink);cursor:pointer;
  transition:background var(--t) var(--ease),color var(--t) var(--ease),transform var(--t) var(--ease),box-shadow var(--t) var(--ease);
}
.btn .arrow{transition:transform var(--t) var(--ease)}
.btn:hover .arrow{transform:translateX(4px)}
.btn-primary{background:var(--green-deep);color:var(--lime);border-color:var(--green-deep)}
.btn-primary:visited{color:var(--lime)}
.btn-primary:hover{background:var(--lime);color:var(--green-deep);border-color:var(--ink);transform:translateY(-2px);box-shadow:var(--shadow-md)}
.btn-ghost{background:transparent;color:var(--ink);border:1px solid var(--line-strong)}
.btn-ghost:hover{background:var(--green-deep);color:var(--sand);border-color:var(--green-deep);transform:translateY(-2px)}
.btn-sm{min-height:42px;padding:0 18px;font-size:14px;border-radius:8px}
.btn-light{background:var(--sand);color:var(--green-deep);border-color:var(--sand)}
.btn-light:hover{background:var(--lime);color:var(--green-deep);border-color:var(--lime);transform:translateY(-2px)}
.btn:active{transform:translateY(0)}
.btn[disabled]{opacity:.4;cursor:not-allowed;transform:none}
.text-link{display:inline-flex;align-items:center;gap:8px;font-weight:600;font-size:15px;color:var(--green-deep);border-bottom:2px solid transparent;transition:border-color var(--t) var(--ease)}
.text-link:hover{border-bottom-color:var(--lime);color:var(--green-deep)}
.text-link:visited{color:var(--green-deep)}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(244,241,234,.94);
  backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;gap:28px;min-height:78px}
.brand{display:inline-flex;align-items:center;gap:10px;font-weight:800;letter-spacing:-.02em}
.brand-mark{
  display:inline-flex;align-items:center;justify-content:center;
  width:34px;height:34px;border-radius:10px;
  background:var(--green-deep);color:var(--lime);flex:0 0 auto;
}
.brand-name{font-size:19px;color:var(--ink);white-space:nowrap}
.nav-links{display:flex;align-items:center;gap:6px;margin-left:auto}
.nav-links a{
  position:relative;padding:8px 13px;border-radius:8px;
  font-size:15px;font-weight:600;color:var(--ink-soft);
  transition:background var(--t) var(--ease),color var(--t) var(--ease);
}
.nav-links a:hover{background:rgba(20,59,50,.07);color:var(--green-deep)}
.nav-links a.is-active{color:var(--green-deep)}
.nav-links a.is-active::after{
  content:"";position:absolute;left:13px;right:13px;bottom:1px;
  height:3px;border-radius:3px;background:var(--lime);
}
.nav-cta{margin-left:8px;flex:0 0 auto}

/* ---------- mini hero ---------- */
.mini-hero{
  position:relative;
  background-color:var(--green-deep);
  background-image:linear-gradient(100deg,rgba(15,42,35,.94) 0%,rgba(20,59,50,.86) 46%,rgba(20,59,50,.62) 100%),url("/assets/images/backpic/back-1.webp");
  background-size:cover;background-position:center;
  color:#F4F1EA;
  padding:52px 0 64px;
  overflow:hidden;
}
.mini-hero::after{
  content:"";position:absolute;inset:auto -10% -60% auto;
  width:420px;height:420px;border-radius:50%;
  border:1px solid rgba(201,242,107,.24);
  pointer-events:none;
}
.mini-hero .crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(244,241,234,.72);margin-bottom:22px}
.mini-hero .crumbs a{color:rgba(244,241,234,.86)}
.mini-hero .crumbs a:hover{color:var(--lime)}
.mini-hero .crumbs span[aria-hidden]{opacity:.5}
.mini-hero h1{
  color:#F7F5EF;
  font-size:clamp(2.1rem,4.4vw,3.6rem);
  line-height:1.08;letter-spacing:-.03em;
  max-width:20ch;
}
.mini-hero h1 em{font-style:normal;color:var(--lime)}
.mini-hero .hero-sub{
  margin-top:20px;max-width:56ch;font-size:16.5px;line-height:1.8;
  color:rgba(247,245,239,.82);
}
.mini-hero .hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.mini-hero .btn-ghost{color:#F4F1EA;border-color:rgba(244,241,234,.42)}
.mini-hero .btn-ghost:hover{background:var(--lime);color:var(--green-deep);border-color:var(--lime)}

/* ---------- filter + stats ---------- */
.filter-bar{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px;
  padding:26px 0 0;
}
.filter-label{font-size:13px;font-weight:700;color:var(--stone);letter-spacing:.04em;margin-right:4px}
.chip{
  appearance:none;border:1px solid var(--line-strong);background:rgba(255,255,255,.7);
  color:var(--ink-soft);font-size:14px;font-weight:600;line-height:1;
  padding:10px 16px;border-radius:999px;cursor:pointer;
  transition:background var(--t) var(--ease),color var(--t) var(--ease),border-color var(--t) var(--ease),transform var(--t) var(--ease);
}
.chip:hover{background:var(--white);border-color:var(--green-deep);transform:translateY(-1px)}
.chip.is-on{background:var(--green-deep);color:var(--lime);border-color:var(--green-deep)}
.stats{
  display:grid;grid-template-columns:repeat(3,1fr);gap:24px;
  margin-top:34px;padding:28px 0 4px;border-top:1px solid var(--line);
}
.stat-num{
  font-size:clamp(1.9rem,3.4vw,2.9rem);font-weight:800;letter-spacing:-.03em;
  color:var(--green-deep);font-variant-numeric:tabular-nums;line-height:1.05;
}
.stat-label{font-size:13.5px;color:var(--stone);margin-top:6px}

/* ---------- event layout ---------- */
.event-layout{
  display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);
  gap:24px;align-items:start;
}
.event-col{display:grid;gap:24px}
.event-card{
  position:relative;background:var(--white);
  border:1px solid var(--line);border-radius:18px;overflow:hidden;
  box-shadow:var(--shadow-sm);
  transition:transform var(--t) var(--ease),box-shadow var(--t) var(--ease),border-color var(--t) var(--ease);
}
.event-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);border-color:var(--line-strong)}
.event-card .thumb{position:relative;aspect-ratio:16/10;overflow:hidden;background:#E7E3D9}
.event-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform 320ms var(--ease)}
.event-card:hover .thumb img{transform:scale(1.03)}
.event-card .body{padding:24px 26px 26px}
.event-card h3{font-size:1.32rem;line-height:1.35}
.event-card h3 a:hover{text-decoration:underline;text-decoration-color:var(--lime);text-decoration-thickness:2px;text-underline-offset:4px}
.event-card .desc{color:var(--stone);font-size:15px;margin-top:12px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.meta{display:flex;flex-wrap:wrap;gap:8px 18px;margin-top:16px;font-size:13.5px;color:var(--stone)}
.meta .meta-item{display:inline-flex;align-items:center;gap:6px}
.meta svg{flex:0 0 auto;stroke:var(--green-mid)}
.card-foot{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;margin-top:20px;padding-top:18px;border-top:1px solid var(--line)}
.badge{
  display:inline-flex;align-items:center;gap:7px;
  font-size:12px;font-weight:700;line-height:1;
  padding:8px 12px;border-radius:999px;
  background:var(--lime);color:var(--green-deep);
}
.badge.badge-muted{background:rgba(20,59,50,.08);color:var(--green-mid);font-weight:600}
.badge.badge-warn{background:rgba(232,101,58,.14);color:#A6431F}
.badge.badge-dot::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}

/* narrow list */
.narrow-panel{
  background:var(--white);border:1px solid var(--line);border-radius:18px;
  padding:8px 22px 6px;box-shadow:var(--shadow-sm);
}
.narrow-panel h3{
  font-size:15px;letter-spacing:.02em;color:var(--green-deep);
  padding:18px 0 14px;border-bottom:1px solid var(--line);
}
.narrow-list{display:grid}
.narrow-item{
  display:grid;grid-template-columns:76px minmax(0,1fr);
  gap:14px;padding:18px 0;border-bottom:1px solid var(--line);
  transition:background var(--t) var(--ease);
}
.narrow-item:last-child{border-bottom:0}
.narrow-item .time-box{
  border-radius:10px;background:var(--sand);border:1px solid var(--line);
  text-align:center;padding:10px 4px;align-self:start;
}
.narrow-item .time-box strong{display:block;font-size:15px;color:var(--green-deep);font-variant-numeric:tabular-nums;line-height:1.2}
.narrow-item .time-box span{display:block;font-size:11.5px;color:var(--stone);margin-top:4px}
.narrow-item h4{font-size:15.5px;font-weight:700;line-height:1.45}
.narrow-item h4 a:hover{text-decoration:underline;text-decoration-color:var(--lime);text-decoration-thickness:2px;text-underline-offset:3px}
.narrow-item .narrow-desc{font-size:13.5px;color:var(--stone);margin-top:6px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.narrow-item .narrow-meta{font-size:12.5px;color:var(--stone);margin-top:8px;display:flex;flex-wrap:wrap;gap:10px}
.narrow-panel .panel-foot{padding:16px 0 18px;border-top:1px solid var(--line);margin-top:4px}

/* ---------- steps ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;counter-reset:step}
.step{
  padding:26px 24px 28px;background:var(--white);
  border:1px solid var(--line);border-radius:16px;
  transition:transform var(--t) var(--ease),box-shadow var(--t) var(--ease);
}
.step:hover{transform:translateY(-3px);box-shadow:var(--shadow-md)}
.step .num{
  font-size:13px;font-weight:800;color:var(--green-mid);
  font-variant-numeric:tabular-nums;letter-spacing:.1em;
}
.step h3{font-size:1.1rem;margin-top:14px;line-height:1.4}
.step p{font-size:14.5px;color:var(--stone);margin-top:10px}

/* ---------- faq ---------- */
.faq-wrap{max-width:880px}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;
  background:none;border:0;padding:22px 0;text-align:left;cursor:pointer;
  font-size:18px;font-weight:600;color:var(--ink);line-height:1.6;
  transition:color var(--t) var(--ease);
}
.faq-q:hover{color:var(--green-mid)}
.faq-icon{
  flex:0 0 auto;width:26px;height:26px;border-radius:50%;
  border:1px solid var(--line-strong);position:relative;
  transition:transform var(--t) var(--ease),background var(--t) var(--ease),border-color var(--t) var(--ease);
}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;background:var(--green-deep);border-radius:2px;
  transition:background var(--t) var(--ease);
}
.faq-icon::before{left:7px;right:7px;top:12px;height:1.6px}
.faq-icon::after{top:7px;bottom:7px;left:12px;width:1.6px}
.faq-item.is-open .faq-icon{transform:rotate(45deg);background:var(--lime);border-color:var(--lime)}
.faq-a{max-height:0;overflow:hidden;transition:max-height 220ms var(--ease)}
.faq-a p{font-size:16px;line-height:1.8;color:var(--stone);padding:0 44px 24px 0;max-width:64ch}

/* ---------- cta ---------- */
.cta-band{
  background:var(--green-deep);color:#F4F1EA;border-radius:var(--r-lg);
  padding:56px 48px;display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);
  gap:40px;align-items:center;position:relative;overflow:hidden;
}
.cta-band::after{
  content:"";position:absolute;right:-80px;bottom:-120px;width:340px;height:340px;
  border:1px solid rgba(201,242,107,.22);border-radius:50%;
}
.cta-band h2{color:#F7F5EF;font-size:clamp(1.7rem,3vw,2.5rem);line-height:1.16}
.cta-band p{color:rgba(244,241,234,.8);margin-top:14px;font-size:15.5px;max-width:44ch}
.cta-list{margin-top:22px;display:grid;gap:10px}
.cta-list li{display:flex;gap:10px;font-size:14.5px;color:rgba(244,241,234,.88)}
.cta-list li::before{content:"";flex:0 0 auto;width:16px;height:2px;margin-top:12px;background:var(--lime);border-radius:2px}
.cta-actions{display:flex;flex-direction:column;gap:14px;align-items:flex-start;position:relative;z-index:1}
.cta-actions .btn{width:100%;max-width:280px}
.cta-note{font-size:13px;color:rgba(244,241,234,.62);margin-top:4px}

/* ---------- footer ---------- */
.site-footer{background:var(--green-deep);color:#F1EEE6;margin-top:var(--space-block);padding:72px 0 30px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px}
.footer-brand{display:inline-flex;align-items:center;gap:10px;font-size:18px;font-weight:800;color:#F7F5EF;margin-bottom:16px}
.footer-brand:visited{color:#F7F5EF}
.footer-brand:hover{color:var(--lime)}
.footer-brand .brand-mark{background:rgba(201,242,107,.16);color:var(--lime)}
.site-footer p{font-size:14px;line-height:1.8;color:rgba(241,238,230,.7);max-width:38ch}
.footer-col h4{font-size:14px;letter-spacing:.06em;color:rgba(241,238,230,.62);font-weight:700;margin-bottom:16px}
.footer-col ul{display:grid;gap:11px}
.footer-col a{font-size:14.5px;color:rgba(241,238,230,.88)}
.footer-col a:visited{color:rgba(241,238,230,.88)}
.footer-col a:hover{color:var(--lime)}
.footer-contact li{font-size:14px;line-height:1.7;color:rgba(241,238,230,.72)}
.footer-contact strong{color:rgba(241,238,230,.94);font-weight:600}
.footer-bottom{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  margin-top:48px;padding-top:22px;border-top:1px solid rgba(241,238,230,.16);
  font-size:13px;color:rgba(241,238,230,.6);
}
.footer-bottom a{color:rgba(241,238,230,.78)}
.footer-bottom a:hover{color:var(--lime)}

/* ---------- mobile tab bar ---------- */
.tabbar{
  display:none;position:fixed;left:0;right:0;bottom:0;z-index:70;
  background:rgba(244,241,234,.97);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  border-top:1px solid var(--line);
  padding-bottom:env(safe-area-inset-bottom);
}
.tabbar-inner{display:flex;align-items:stretch;height:58px}
.tabbar a{
  flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;
  font-size:10.5px;font-weight:600;color:var(--stone);position:relative;
  transition:color var(--t) var(--ease);
}
.tabbar a svg{width:22px;height:22px;stroke:currentColor;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.tabbar a.is-active{color:var(--green-deep)}
.tabbar a.is-active::before{
  content:"";position:absolute;top:0;left:50%;transform:translateX(-50%);
  width:26px;height:3px;border-radius:0 0 3px 3px;background:var(--lime);
}
.tabbar a:hover{color:var(--green-deep)}

/* ---------- responsive ---------- */
@media (max-width:1279px){
  :root{--container:1240px}
}
@media (max-width:1023px){
  :root{--space-block:72px}
  .event-layout{grid-template-columns:minmax(0,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .cta-band{grid-template-columns:minmax(0,1fr);padding:44px 36px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
}
@media (max-width:991px){
  body{padding-bottom:72px}
  .nav-links{display:none}
  .nav-cta{margin-left:auto}
  .tabbar{display:block}
  .header-inner{min-height:66px;gap:14px}
  .brand-name{font-size:17px}
  .mini-hero{padding:40px 0 48px}
}
@media (max-width:767px){
  :root{--space-block:56px}
  .container{padding:0 20px}
  .section-tight{padding:48px 0}
  .stats{grid-template-columns:1fr;gap:18px;padding-top:22px}
  .stat-num{font-size:2rem}
  .steps{grid-template-columns:1fr}
  .event-card .body{padding:20px}
  .narrow-panel{padding:4px 18px}
  .narrow-item{grid-template-columns:68px minmax(0,1fr);gap:12px}
  .faq-q{font-size:16.5px;padding:18px 0}
  .faq-a p{padding-right:0}
  .cta-band{padding:36px 24px;border-radius:16px}
  .cta-actions .btn{max-width:none}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .footer-bottom{margin-top:34px}
}
@media (max-width:480px){
  .mini-hero h1{font-size:2rem}
  .btn{min-height:48px;padding:0 20px}
  .filter-bar{gap:8px}
  .chip{padding:9px 13px;font-size:13px}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important}
}

/* roulang page: article */
:root{
  --ink:#111A16;
  --ink-soft:#1B241F;
  --green:#143B32;
  --green-mid:#1D4A3F;
  --paper:#F4F1EA;
  --paper-deep:#E7E3D8;
  --white:#FFFFFF;
  --stone:#5C6A62;
  --lime:#C9F26B;
  --orange:#E8653A;
  --ok:#2F7D5C;
  --err:#C44536;
  --line:rgba(17,26,22,.14);
  --line-soft:rgba(17,26,22,.08);
  --r-sm:8px;
  --r-md:14px;
  --r-lg:22px;
  --shadow:0 12px 30px rgba(17,26,22,.06);
  --shadow-hover:0 18px 40px rgba(17,26,22,.10);
  --ease:cubic-bezier(.2,.7,.2,1);
  --max:1240px;
  --gutter:24px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",sans-serif;
  font-size:16.5px;
  line-height:1.8;
  font-feature-settings:"tnum" 1;
  -webkit-font-smoothing:antialiased;
}
img,svg{display:block;max-width:100%}
img{height:auto}
a{color:var(--ink);text-decoration:none;transition:color .2s var(--ease),background-color .2s var(--ease),border-color .2s var(--ease)}
a:visited{color:var(--ink)}
button{font:inherit;color:inherit}
h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0}
ul,ol{padding:0}
::selection{background:var(--lime);color:var(--green)}
:focus-visible{outline:2px solid var(--orange);outline-offset:3px;border-radius:4px}

.container{
  width:100%;
  max-width:var(--max);
  margin:0 auto;
  padding:0 var(--gutter);
}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:rgba(244,241,234,.94);
  backdrop-filter:blur(8px);
  -webkit-backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  display:flex;
  align-items:center;
  gap:24px;
  height:78px;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-weight:800;
  font-size:1.06rem;
  letter-spacing:-.02em;
  white-space:nowrap;
}
.brand:hover{color:var(--green)}
.brand-mark{
  display:grid;
  place-items:center;
  width:36px;
  height:36px;
  border-radius:999px;
  background:var(--green);
  color:var(--lime);
  flex:none;
}
.brand-name{line-height:1.2}
.nav-links{
  display:flex;
  align-items:center;
  gap:4px;
  margin-left:auto;
}
.nav-links a{
  padding:9px 14px;
  border-radius:999px;
  font-size:.95rem;
  font-weight:600;
  color:var(--stone);
  transition:color .2s var(--ease),background-color .2s var(--ease);
}
.nav-links a:hover{color:var(--ink);background:rgba(20,59,50,.07)}
.nav-links a.is-active{color:var(--green);background:rgba(201,242,107,.45)}
.nav-cta{flex:none}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:50px;
  padding:0 22px;
  border-radius:10px;
  border:1px solid var(--ink);
  font-size:15px;
  font-weight:600;
  line-height:1;
  white-space:nowrap;
  cursor:pointer;
  transition:transform .22s var(--ease),background-color .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.btn-primary{background:var(--green);color:var(--lime);border-color:var(--green)}
.btn-primary:visited{color:var(--lime)}
.btn-primary:hover{background:var(--lime);color:var(--green);border-color:var(--green);transform:translateY(-2px);box-shadow:var(--shadow)}
.btn-primary:hover .btn-arrow{transform:translateX(4px)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn-ghost:visited{color:var(--ink)}
.btn-ghost:hover{background:var(--ink);color:var(--paper);border-color:var(--ink);transform:translateY(-2px)}
.btn-ghost:active{transform:translateY(0)}
.btn-sm{height:42px;padding:0 18px;font-size:14px;border-radius:9px}
.btn-arrow{transition:transform .22s var(--ease)}

/* ============ 面包屑 ============ */
.crumbs{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:8px;
  padding:24px 0 0;
  font-size:13px;
  line-height:1.6;
  color:var(--stone);
}
.crumbs a{color:var(--stone)}
.crumbs a:hover{color:var(--ink);text-decoration:underline;text-underline-offset:3px}
.crumbs .sep{color:rgba(17,26,22,.32)}
.crumbs .current{
  max-width:min(52ch,70vw);
  overflow:hidden;
  text-overflow:ellipsis;
  white-space:nowrap;
  color:var(--ink);
  font-weight:600;
}

/* ============ 文章头部 ============ */
.article-wrap{
  max-width:820px;
  margin:0 auto;
}
.article-head{
  padding:24px 0 28px;
  border-bottom:1px solid var(--line-soft);
}
.kicker{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:6px 13px;
  border-radius:999px;
  background:rgba(201,242,107,.4);
  color:var(--green);
  font-size:12.5px;
  font-weight:700;
  letter-spacing:.06em;
}
.kicker::before{
  content:"";
  width:6px;
  height:6px;
  border-radius:99px;
  background:var(--green);
}
.article-head h1{
  margin:18px 0 0;
  font-size:clamp(1.85rem,3.6vw,3rem);
  line-height:1.18;
  letter-spacing:-.03em;
  font-weight:800;
  color:var(--ink);
  overflow-wrap:anywhere;
}
.meta-row{
  display:flex;
  flex-wrap:wrap;
  gap:8px 20px;
  margin-top:20px;
  font-size:13.5px;
  line-height:1.6;
  color:var(--stone);
}
.meta-row span{display:inline-flex;align-items:center;gap:6px}
.meta-row span::before{
  content:"";
  width:5px;
  height:5px;
  border-radius:99px;
  background:rgba(20,59,50,.35);
}

/* ============ 封面 ============ */
.article-cover{
  margin:28px 0 0;
  border-radius:18px;
  overflow:hidden;
  border:1px solid var(--line);
  background:var(--paper-deep);
  box-shadow:var(--shadow);
}
.article-cover img{
  width:100%;
  aspect-ratio:16/9;
  object-fit:cover;
}

/* ============ 正文 ============ */
.article-body{
  padding:36px 0 0;
  font-size:17px;
  line-height:1.8;
  color:var(--ink-soft);
  overflow-wrap:anywhere;
}
.article-body > *:first-child{margin-top:0}
.article-body h2{
  margin:40px 0 16px;
  font-size:clamp(1.4rem,2.4vw,1.85rem);
  line-height:1.28;
  letter-spacing:-.02em;
  font-weight:800;
  color:var(--ink);
}
.article-body h3{
  margin:32px 0 12px;
  font-size:1.25rem;
  line-height:1.4;
  font-weight:700;
  color:var(--ink);
}
.article-body h4{
  margin:24px 0 10px;
  font-size:1.05rem;
  font-weight:700;
  color:var(--ink);
}
.article-body p{margin:0 0 1em}
.article-body ul,.article-body ol{
  margin:0 0 1em;
  padding-left:1.2em;
}
.article-body ul{list-style:disc}
.article-body ol{list-style:decimal}
.article-body li{margin:0 0 .45em;padding-left:.2em}
.article-body li::marker{color:var(--green)}
.article-body blockquote{
  margin:1.8em 0;
  padding:8px 0 8px 20px;
  border-left:3px solid var(--green);
  color:#26332C;
  font-weight:500;
  background:linear-gradient(90deg,rgba(201,242,107,.16),rgba(201,242,107,0));
}
.article-body img{
  border-radius:12px;
  margin:1.3em 0;
  height:auto;
}
.article-body figure{margin:1.4em 0}
.article-body figcaption{
  margin-top:8px;
  font-size:13px;
  line-height:1.6;
  color:var(--stone);
}
.article-body a{
  color:var(--green);
  text-decoration:underline;
  text-underline-offset:3px;
  text-decoration-thickness:1px;
}
.article-body a:hover{color:var(--green-mid);text-decoration-thickness:2px}
.article-body strong{color:var(--ink);font-weight:700}
.article-body hr{
  border:none;
  border-top:1px solid var(--line);
  margin:2em 0;
}
.article-body table{
  width:100%;
  min-width:520px;
  border-collapse:collapse;
  margin:1.4em 0;
  font-size:15px;
  line-height:1.65;
}
.article-body .table-scroll{width:100%;overflow-x:auto}
.article-body th,.article-body td{
  border:1px solid var(--line);
  padding:10px 14px;
  text-align:left;
  vertical-align:top;
}
.article-body th{background:rgba(20,59,50,.06);color:var(--ink);font-weight:700}

/* ============ 空态 ============ */
.article-empty{
  margin:36px 0 0;
  padding:40px 28px;
  border:1px dashed var(--line);
  border-radius:16px;
  background:var(--white);
  text-align:center;
}
.article-empty .empty-icon{
  display:grid;
  place-items:center;
  width:56px;
  height:56px;
  margin:0 auto 16px;
  border-radius:999px;
  background:rgba(20,59,50,.06);
  color:var(--green);
}
.article-empty h2{
  font-size:1.35rem;
  letter-spacing:-.02em;
  color:var(--ink);
}
.article-empty p{
  margin:10px auto 22px;
  max-width:40ch;
  font-size:14.5px;
  color:var(--stone);
}

/* ============ 标签与操作 ============ */
.tag-row{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:40px;
  padding-top:24px;
  border-top:1px solid var(--line);
}
.tag{
  display:inline-flex;
  align-items:center;
  padding:6px 13px;
  border-radius:999px;
  background:rgba(20,59,50,.07);
  color:var(--green);
  font-size:12.5px;
  font-weight:600;
  letter-spacing:.02em;
}
.article-actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:26px;
}

/* ============ 相关推荐 ============ */
.related{
  max-width:1240px;
  margin:0 auto;
  padding:76px 0 0;
}
.related-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:18px;
  margin-bottom:24px;
}
.related-head h2{
  font-size:clamp(1.35rem,2.2vw,1.7rem);
  letter-spacing:-.02em;
  line-height:1.3;
}
.related-head p{
  margin-top:6px;
  font-size:13.5px;
  color:var(--stone);
}
.related-head .more{
  font-size:13.5px;
  font-weight:600;
  color:var(--green);
  white-space:nowrap;
  border-bottom:1px solid transparent;
  transition:border-color .2s var(--ease);
}
.related-head .more:hover{border-bottom-color:var(--green)}
.related-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:24px;
}
.rel-card{
  display:flex;
  flex-direction:column;
  border:1px solid var(--line);
  border-radius:16px;
  background:var(--white);
  overflow:hidden;
  box-shadow:var(--shadow);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.rel-card:hover{transform:translateY(-2px);border-color:rgba(17,26,22,.28);box-shadow:var(--shadow-hover)}
.rel-card:focus-within{outline:2px solid var(--orange);outline-offset:3px}
.rel-card img{
  width:100%;
  aspect-ratio:16/10;
  object-fit:cover;
  background:var(--paper-deep);
  transition:transform .4s var(--ease);
}
.rel-card:hover img{transform:scale(1.03)}
.rel-body{padding:16px 18px 20px;display:flex;flex-direction:column;gap:8px}
.rel-top{display:flex;align-items:center;gap:10px;font-size:12px;color:var(--stone)}
.rel-cat{
  display:inline-flex;
  align-items:center;
  padding:3px 10px;
  border-radius:999px;
  background:rgba(201,242,107,.45);
  color:var(--green);
  font-size:11.5px;
  font-weight:700;
}
.rel-body h3{
  font-size:1.02rem;
  line-height:1.45;
  letter-spacing:-.01em;
  color:var(--ink);
  font-weight:700;
}
.rel-body h3 a:hover{text-decoration:underline;text-underline-offset:4px;text-decoration-thickness:1.5px}
.rel-body p{
  font-size:13.5px;
  line-height:1.65;
  color:var(--stone);
}

/* ============ 文末 CTA ============ */
.article-cta{
  max-width:1240px;
  margin:76px auto 0;
  padding:44px;
  border-radius:var(--r-lg);
  background:var(--green);
  color:#F1EFE6;
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:26px;
}
.article-cta h2{
  font-size:clamp(1.35rem,2.4vw,1.9rem);
  line-height:1.3;
  letter-spacing:-.02em;
  color:#FFFFFF;
}
.article-cta p{
  margin-top:10px;
  max-width:46ch;
  font-size:14.5px;
  line-height:1.75;
  color:rgba(241,239,230,.78);
}
.article-cta .btn-primary{
  background:var(--lime);
  color:var(--green);
  border-color:var(--lime);
}
.article-cta .btn-primary:visited{color:var(--green)}
.article-cta .btn-primary:hover{background:#FFFFFF;color:var(--green);border-color:#FFFFFF}

/* ============ 页脚 ============ */
.site-footer{
  margin-top:96px;
  padding:64px 0 26px;
  background:var(--green);
  color:#EDEBE2;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1.35fr;
  gap:36px;
}
.footer-brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  color:#FFFFFF;
  font-weight:800;
  font-size:1.02rem;
  margin-bottom:14px;
}
.footer-brand:visited{color:#FFFFFF}
.footer-brand .brand-mark{background:rgba(201,242,107,.16);color:var(--lime);width:32px;height:32px}
.site-footer p{
  font-size:14px;
  line-height:1.75;
  color:rgba(244,241,234,.72);
  max-width:34ch;
}
.footer-col h4{
  margin:0 0 14px;
  font-size:12.5px;
  letter-spacing:.1em;
  font-weight:700;
  color:var(--lime);
}
.footer-col ul{list-style:none;display:grid;gap:9px}
.footer-col a{color:rgba(244,241,234,.82);font-size:14px}
.footer-col a:visited{color:rgba(244,241,234,.82)}
.footer-col a:hover{color:var(--lime);text-decoration:underline;text-underline-offset:3px}
.footer-contact li{font-size:13.5px;line-height:1.7;color:rgba(244,241,234,.72)}
.footer-contact strong{color:#F4F1EA;font-weight:600}
.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  gap:10px 24px;
  justify-content:space-between;
  margin-top:44px;
  padding-top:20px;
  border-top:1px solid rgba(244,241,234,.18);
  font-size:13px;
  color:rgba(244,241,234,.62);
}
.footer-bottom a{color:rgba(244,241,234,.82)}
.footer-bottom a:hover{color:var(--lime)}

/* ============ 移动端底部 Tab ============ */
.tabbar{display:none}

/* ============ 响应式 ============ */
@media (min-width:1280px){
  :root{--max:1320px}
}
@media (max-width:1023px){
  .related{padding-top:64px}
  .related-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .article-cta{margin-top:64px;padding:36px}
}
@media (max-width:991px){
  .nav-links{display:none}
  .header-inner{height:66px;gap:16px}
  .brand{font-size:1rem}
  .brand-mark{width:32px;height:32px}
  body{padding-bottom:calc(72px + env(safe-area-inset-bottom))}
  .tabbar{
    display:grid;
    grid-template-columns:repeat(5,1fr);
    position:fixed;
    left:0;
    right:0;
    bottom:0;
    z-index:80;
    padding:8px 6px calc(8px + env(safe-area-inset-bottom));
    background:rgba(244,241,234,.97);
    backdrop-filter:blur(10px);
    -webkit-backdrop-filter:blur(10px);
    border-top:1px solid var(--line);
  }
  .tabbar a{
    position:relative;
    display:grid;
    justify-items:center;
    gap:3px;
    padding:5px 0;
    border-radius:10px;
    font-size:10.5px;
    font-weight:600;
    line-height:1.4;
    color:var(--stone);
  }
  .tabbar a:visited{color:var(--stone)}
  .tabbar a svg{width:22px;height:22px;stroke:currentColor;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
  .tabbar a.is-active{color:var(--green)}
  .tabbar a.is-active:visited{color:var(--green)}
  .tabbar a.is-active::before{
    content:"";
    position:absolute;
    top:-3px;
    left:50%;
    transform:translateX(-50%);
    width:18px;
    height:3px;
    border-radius:99px;
    background:var(--lime);
  }
  .tabbar a:active{background:rgba(20,59,50,.06)}
}
@media (max-width:767px){
  :root{--gutter:20px}
  .crumbs{padding-top:18px;font-size:12.5px}
  .article-head{padding:18px 0 22px}
  .article-head h1{font-size:clamp(1.6rem,6.6vw,2.2rem)}
  .meta-row{gap:6px 14px;font-size:12.5px}
  .article-cover{margin-top:20px;border-radius:14px}
  .article-body{padding-top:26px;font-size:16px}
  .article-body h2{margin:32px 0 14px}
  .article-body h3{margin:26px 0 10px}
  .related{padding-top:56px}
  .related-grid{grid-template-columns:1fr;gap:16px}
  .related-head{flex-direction:column;align-items:flex-start;gap:8px}
  .article-cta{margin-top:56px;padding:28px;border-radius:18px}
  .article-actions .btn{flex:1 1 100%}
  .site-footer{margin-top:64px;padding:48px 0 22px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .site-footer p{max-width:none}
  .footer-bottom{flex-direction:column;align-items:flex-start;margin-top:32px}
}
@media (max-width:520px){
  :root{--gutter:18px}
  .brand-name{font-size:.95rem}
  .nav-cta.btn-sm{height:38px;padding:0 14px;font-size:13px}
  .article-head h1{font-size:clamp(1.45rem,7vw,1.9rem)}
  .article-body{font-size:15.5px}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .article-empty{padding:30px 18px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important;scroll-behavior:auto !important}
}

/* roulang page: category2 */
:root{
  --ink:#111A16;
  --ink-deep:#143B32;
  --sand:#F4F1EA;
  --paper:#FFFFFF;
  --soft:#FBFAF6;
  --stone:#5C6A62;
  --lime:#C9F26B;
  --signal:#E8653A;
  --ok:#2F7D5C;
  --err:#C44536;
  --line:rgba(17,26,22,.14);
  --line-strong:rgba(17,26,22,.24);
  --r-sm:8px;
  --r-md:14px;
  --r-lg:22px;
  --shadow-sm:0 6px 18px rgba(17,26,22,.05);
  --shadow-md:0 12px 30px rgba(17,26,22,.06);
  --shadow-lg:0 22px 48px rgba(17,26,22,.10);
  --container:1240px;
  --ease:cubic-bezier(.2,.7,.2,1);
  --font:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans CJK SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--sand);
  color:var(--ink);
  font-family:var(--font);
  font-size:16.5px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.02em}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--signal);outline-offset:3px;border-radius:4px}
::selection{background:var(--lime);color:var(--ink)}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
@media (min-width:1280px){.container{max-width:1320px}}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(244,241,234,.94);
  border-bottom:1px solid var(--line);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
}
.header-inner{display:flex;align-items:center;gap:28px;min-height:78px}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{
  width:38px;height:38px;border-radius:12px;
  display:grid;place-items:center;
  background:var(--ink-deep);color:var(--lime);
  flex:0 0 auto;
}
.brand-name{
  font-size:18px;font-weight:800;letter-spacing:-.02em;white-space:nowrap;
  color:var(--ink);
}
.nav-links{display:flex;align-items:center;gap:6px;margin-left:auto}
.nav-links a{
  position:relative;
  display:inline-block;
  padding:9px 14px;
  border-radius:999px;
  font-size:15px;
  font-weight:600;
  color:var(--stone);
  transition:color .22s var(--ease),background-color .22s var(--ease);
}
.nav-links a::after{
  content:"";position:absolute;left:14px;right:14px;bottom:4px;height:2px;
  background:var(--lime);border-radius:2px;
  transform:scaleX(0);transform-origin:left center;
  transition:transform .24s var(--ease);
}
.nav-links a:hover{color:var(--ink);background:rgba(17,26,22,.05)}
.nav-links a:hover::after{transform:scaleX(1)}
.nav-links a.is-active{color:var(--ink);background:var(--paper);box-shadow:var(--shadow-sm)}
.nav-links a.is-active::after{transform:scaleX(1)}
.nav-cta{flex:0 0 auto;margin-left:8px}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:50px;padding:0 26px;
  border-radius:10px;
  border:1px solid var(--ink);
  font-size:15px;font-weight:600;line-height:1;
  cursor:pointer;
  text-align:center;
  transition:background-color .22s var(--ease),color .22s var(--ease),transform .22s var(--ease),box-shadow .22s var(--ease);
}
.btn svg{transition:transform .22s var(--ease)}
.btn-primary{background:var(--ink-deep);color:var(--lime);border-color:var(--ink-deep)}
.btn-primary:hover{background:var(--lime);color:var(--ink);border-color:var(--ink);transform:translateY(-2px);box-shadow:var(--shadow-md)}
.btn-primary:hover svg{transform:translateX(4px)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line-strong)}
.btn-ghost:hover{background:var(--ink);color:var(--sand);border-color:var(--ink);transform:translateY(-2px)}
.btn-ghost:active{transform:translateY(0)}
.btn-lime{background:var(--lime);color:var(--ink);border-color:var(--lime)}
.btn-lime:hover{background:var(--paper);color:var(--ink-deep);border-color:var(--paper);transform:translateY(-2px)}
.btn-lime:hover svg{transform:translateX(4px)}
.btn-sm{min-height:44px;padding:0 20px;font-size:14px}
.btn:disabled,.btn[aria-disabled="true"]{opacity:.4;pointer-events:none}

/* ---------- page hero ---------- */
.page-hero{
  position:relative;overflow:hidden;
  background:var(--ink-deep);
  color:#F7F5EF;
  padding:64px 0 62px;
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center 38%;
  opacity:.45;
}
.page-hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(102deg,rgba(20,59,50,.96) 0%,rgba(20,59,50,.86) 44%,rgba(20,59,50,.52) 100%);
}
.page-hero .container{position:relative;z-index:1}
.crumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13.5px;color:rgba(247,245,239,.72);
  margin-bottom:26px;
}
.crumb a{color:rgba(247,245,239,.86);border-bottom:1px solid transparent;transition:border-color .2s var(--ease),color .2s var(--ease)}
.crumb a:hover{color:var(--lime);border-color:var(--lime)}
.crumb span.sep{opacity:.5}
.page-hero h1{
  font-size:clamp(2.1rem,4.4vw,3.7rem);
  line-height:1.08;
  letter-spacing:-.03em;
  max-width:19em;
  color:#FCFBF7;
}
.hero-sub{
  margin-top:22px;
  max-width:38em;
  font-size:17px;
  line-height:1.85;
  color:rgba(247,245,239,.84);
}
.hero-meta{
  margin-top:34px;
  display:flex;flex-wrap:wrap;gap:12px;
}
.hero-chip{
  display:inline-flex;align-items:center;gap:8px;
  padding:9px 16px;border-radius:999px;
  border:1px solid rgba(247,245,239,.28);
  background:rgba(247,245,239,.08);
  font-size:13.5px;font-weight:600;color:#F4F1EA;
}
.hero-chip b{color:var(--lime);font-weight:700;font-variant-numeric:tabular-nums}

/* ---------- section base ---------- */
.section{padding:96px 0}
.section-tight{padding:72px 0}
.section-head{max-width:44em;margin-bottom:48px}
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-size:13px;font-weight:700;letter-spacing:.06em;
  color:var(--stone);
  text-transform:none;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--lime);border-radius:2px}
.section-head h2{
  margin-top:14px;
  font-size:clamp(1.75rem,3vw,2.6rem);
  line-height:1.16;
  letter-spacing:-.025em;
}
.section-head p{margin-top:16px;color:var(--stone);font-size:16.5px}

/* ---------- agenda ---------- */
.agenda-layout{
  display:grid;
  grid-template-columns:250px minmax(0,1fr);
  gap:56px;
  align-items:start;
}
.date-nav{
  position:sticky;top:104px;
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  padding:22px 20px;
  box-shadow:var(--shadow-sm);
}
.date-nav-title{
  font-size:12.5px;font-weight:700;letter-spacing:.08em;
  color:var(--stone);margin-bottom:14px;
}
.date-nav ul{display:grid;gap:8px}
.date-nav a{
  display:block;
  padding:14px 16px;
  border-radius:10px;
  border:1px solid transparent;
  background:var(--soft);
  transition:background-color .2s var(--ease),border-color .2s var(--ease),transform .2s var(--ease);
}
.date-nav a:hover{background:var(--paper);border-color:var(--line-strong);transform:translateX(2px)}
.date-nav a .dn-day{
  display:block;font-size:12.5px;font-weight:700;color:var(--signal);letter-spacing:.04em;
}
.date-nav a .dn-date{
  display:block;margin-top:4px;font-size:15px;font-weight:700;color:var(--ink);
  font-variant-numeric:tabular-nums;
}
.date-nav a .dn-note{
  display:block;margin-top:4px;font-size:12.5px;color:var(--stone);
}
.date-nav-foot{
  margin-top:18px;padding-top:16px;border-top:1px solid var(--line);
  font-size:13px;color:var(--stone);line-height:1.7;
}

.day-block{scroll-margin-top:104px}
.day-block + .day-block{margin-top:64px}
.day-heading{
  display:flex;align-items:flex-end;justify-content:space-between;gap:20px;
  padding-bottom:18px;border-bottom:2px solid var(--ink);
  margin-bottom:32px;
}
.day-heading h3{
  font-size:clamp(1.3rem,2.2vw,1.75rem);
  letter-spacing:-.02em;
}
.day-heading .day-tag{
  font-size:13px;font-weight:700;color:var(--stone);
  font-variant-numeric:tabular-nums;
}

.timeline{position:relative}
.timeline::before{
  content:"";position:absolute;left:20px;top:16px;bottom:22px;width:1px;
  background:var(--line-strong);
}
.tl-item{
  position:relative;
  display:grid;grid-template-columns:42px minmax(0,1fr);gap:20px;
  padding-bottom:24px;
}
.tl-item:last-child{padding-bottom:0}
.tl-marker{
  position:relative;z-index:1;
  width:42px;height:42px;border-radius:50%;
  display:grid;place-items:center;
  background:var(--paper);
  border:1px solid var(--line-strong);
  font-size:12.5px;font-weight:800;
  color:var(--ink-deep);
  font-variant-numeric:tabular-nums;
  transition:background-color .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease);
}
.tl-item:hover .tl-marker{background:var(--ink-deep);color:var(--lime);border-color:var(--ink-deep)}
.tl-card{
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  padding:22px 24px;
  box-shadow:var(--shadow-sm);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.tl-item:hover .tl-card{transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:var(--line-strong)}
.tl-top{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:10px}
.tl-time{
  font-size:13.5px;font-weight:700;color:var(--ink-deep);
  font-variant-numeric:tabular-nums;letter-spacing:.01em;
}
.tag{
  display:inline-flex;align-items:center;
  padding:3px 11px;border-radius:999px;
  font-size:12px;font-weight:700;letter-spacing:.02em;
  background:var(--lime);color:var(--ink);
  white-space:nowrap;
}
.tag-quiet{background:rgba(17,26,22,.07);color:var(--stone)}
.tl-card h4{
  font-size:1.12rem;line-height:1.45;letter-spacing:-.01em;
  margin-bottom:8px;
}
.tl-card p{color:var(--stone);font-size:15px;line-height:1.78}
.tl-venue{
  margin-top:12px;font-size:13px;color:var(--stone);
  display:inline-flex;align-items:center;gap:7px;
}
.tl-venue svg{flex:0 0 auto;opacity:.7}

/* ---------- speakers ---------- */
.speaker-section{background:var(--paper);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.speaker-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:28px;
}
.sp-card{
  border:1px solid var(--line);
  border-radius:var(--r-md);
  background:var(--soft);
  overflow:hidden;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.sp-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:var(--line-strong)}
.sp-media{
  aspect-ratio:3/4;
  overflow:hidden;
  background:#E6E2D8;
}
.sp-media img{
  width:100%;height:100%;object-fit:cover;
  transition:transform .26s var(--ease);
}
.sp-card:hover .sp-media img{transform:scale(1.03)}
.sp-body{padding:20px 20px 24px}
.sp-name{font-size:1.08rem;font-weight:800;letter-spacing:-.01em}
.sp-role{
  margin-top:6px;font-size:13.5px;font-weight:700;color:var(--signal);
}
.sp-bio{
  margin-top:10px;font-size:14px;line-height:1.72;color:var(--stone);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.sp-topic{
  margin-top:14px;padding-top:14px;border-top:1px solid var(--line);
  font-size:13px;color:var(--stone);
}
.sp-topic b{color:var(--ink);font-weight:700}

/* ---------- highlights ---------- */
.hl-layout{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:56px;align-items:start}
.hl-aside .section-head{margin-bottom:0}
.hl-note{
  margin-top:26px;padding:22px 24px;
  border:1px solid var(--line);
  border-left:3px solid var(--lime);
  border-radius:0 var(--r-md) var(--r-md) 0;
  background:var(--paper);
  font-size:14.5px;color:var(--stone);line-height:1.78;
}
.hl-list{display:grid;gap:2px;background:var(--line);border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden}
.hl-item{
  display:grid;grid-template-columns:56px minmax(0,1fr);gap:20px;
  padding:24px 26px;
  background:var(--paper);
  transition:background-color .2s var(--ease);
}
.hl-item:hover{background:var(--soft)}
.hl-num{
  font-size:1.6rem;font-weight:800;line-height:1;
  color:var(--ink-deep);
  font-variant-numeric:tabular-nums;
  letter-spacing:-.04em;
  padding-top:4px;
}
.hl-item h4{font-size:1.05rem;margin-bottom:6px;letter-spacing:-.01em}
.hl-item p{font-size:14.5px;color:var(--stone);line-height:1.75}

/* ---------- cta ---------- */
.cta-band{position:relative;overflow:hidden;background:var(--ink-deep);color:#F7F5EF;padding:76px 0}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-3.png');
  background-size:cover;background-position:center;
  opacity:.22;
}
.cta-band::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(96deg,rgba(20,59,50,.94) 0%,rgba(20,59,50,.72) 100%);
}
.cta-inner{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,7fr) minmax(0,4fr);gap:48px;align-items:center}
.cta-inner h2{font-size:clamp(1.75rem,3vw,2.5rem);line-height:1.16;letter-spacing:-.025em;color:#FCFBF7}
.cta-inner p{margin-top:18px;color:rgba(247,245,239,.82);font-size:16px;max-width:34em}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:flex-end}
.cta-band .btn-ghost{color:#F4F1EA;border-color:rgba(247,245,239,.42)}
.cta-band .btn-ghost:hover{background:#F4F1EA;color:var(--ink-deep);border-color:#F4F1EA}

/* ---------- footer ---------- */
.site-footer{background:var(--ink-deep);color:#EFEDE5;padding:80px 0 34px}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.25fr;
  gap:40px;
}
.footer-brand{
  display:inline-flex;align-items:center;gap:10px;
  font-size:17px;font-weight:800;letter-spacing:-.01em;color:#FCFBF7;
  margin-bottom:16px;
}
.footer-brand .brand-mark{background:rgba(201,242,107,.14);color:var(--lime)}
.site-footer p{font-size:14px;line-height:1.8;color:rgba(239,237,229,.68);max-width:26em}
.footer-col h4{
  font-size:13px;font-weight:700;letter-spacing:.06em;
  color:var(--lime);margin-bottom:18px;
}
.footer-col ul{display:grid;gap:11px}
.footer-col a{
  font-size:14.5px;color:rgba(239,237,229,.82);
  border-bottom:1px solid transparent;
  transition:color .2s var(--ease),border-color .2s var(--ease);
}
.footer-col a:hover{color:var(--lime);border-color:var(--lime)}
.footer-contact li{font-size:14px;line-height:1.75;color:rgba(239,237,229,.74)}
.footer-contact strong{color:rgba(239,237,229,.94);font-weight:700}
.footer-bottom{
  margin-top:56px;padding-top:26px;
  border-top:1px solid rgba(239,237,229,.16);
  display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;
  font-size:13px;color:rgba(239,237,229,.6);
}
.footer-bottom a{color:rgba(239,237,229,.78);border-bottom:1px solid rgba(239,237,229,.3);transition:color .2s var(--ease),border-color .2s var(--ease)}
.footer-bottom a:hover{color:var(--lime);border-color:var(--lime)}

/* ---------- mobile tabs ---------- */
.mobile-tabs{display:none}

/* ---------- responsive ---------- */
@media (max-width:1279px){
  .container{max-width:1100px}
}
@media (max-width:1023px){
  .agenda-layout{grid-template-columns:1fr;gap:32px}
  .date-nav{position:static;padding:16px}
  .date-nav ul{grid-auto-flow:column;grid-auto-columns:minmax(180px,1fr);overflow-x:auto;gap:10px;padding-bottom:4px}
  .date-nav-foot{display:none}
  .speaker-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
  .hl-layout{grid-template-columns:1fr;gap:32px}
  .section{padding:72px 0}
}
@media (max-width:991px){
  .nav-links{display:none}
  .nav-cta{margin-left:auto}
  .header-inner{min-height:68px;gap:16px}
  .brand-name{font-size:16px}
  body{padding-bottom:76px}
  .mobile-tabs{
    display:flex;
    position:fixed;left:0;right:0;bottom:0;z-index:80;
    background:rgba(244,241,234,.97);
    border-top:1px solid var(--line);
    padding-bottom:env(safe-area-inset-bottom);
    backdrop-filter:blur(10px);
    -webkit-backdrop-filter:blur(10px);
  }
  .mobile-tabs a{
    flex:1 1 0;
    display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;
    min-height:58px;padding:7px 4px 8px;
    font-size:10.5px;font-weight:600;color:var(--stone);
    position:relative;
    transition:color .2s var(--ease);
  }
  .mobile-tabs a svg{width:22px;height:22px;stroke:currentColor;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
  .mobile-tabs a::before{
    content:"";position:absolute;top:0;left:50%;transform:translateX(-50%) scaleX(0);
    width:26px;height:2px;border-radius:2px;background:var(--lime);
    transition:transform .22s var(--ease);
  }
  .mobile-tabs a.is-active{color:var(--ink-deep)}
  .mobile-tabs a.is-active::before{transform:translateX(-50%) scaleX(1)}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:34px}
  .cta-inner{grid-template-columns:1fr;gap:30px}
  .cta-actions{justify-content:flex-start}
}
@media (max-width:767px){
  body{font-size:16px}
  .container{padding:0 20px}
  .page-hero{padding:44px 0 46px}
  .page-hero h1{font-size:clamp(1.85rem,7vw,2.5rem);max-width:100%}
  .hero-sub{font-size:15.5px;margin-top:16px}
  .hero-meta{margin-top:24px;gap:8px}
  .hero-chip{font-size:12.5px;padding:7px 13px}
  .section{padding:56px 0}
  .section-tight{padding:48px 0}
  .section-head{margin-bottom:32px}
  .speaker-grid{grid-template-columns:1fr;gap:20px}
  .sp-media{aspect-ratio:4/3}
  .day-heading{flex-direction:column;align-items:flex-start;gap:6px}
  .tl-item{grid-template-columns:34px minmax(0,1fr);gap:14px}
  .tl-marker{width:34px;height:34px;font-size:11.5px}
  .timeline::before{left:16px}
  .tl-card{padding:18px 18px}
  .hl-item{grid-template-columns:1fr;gap:8px;padding:22px}
  .hl-num{font-size:1.35rem}
  .cta-band{padding:56px 0}
  .footer-grid{grid-template-columns:1fr;gap:30px}
  .site-footer{padding:56px 0 30px}
  .footer-bottom{flex-direction:column;gap:8px;margin-top:36px}
  .btn{width:100%}
  .cta-actions{flex-direction:column;align-items:stretch}
}
@media (max-width:480px){
  .container{padding:0 16px}
  .brand-name{font-size:15px}
  .brand-mark{width:34px;height:34px;border-radius:10px}
  .page-hero h1{font-size:1.75rem}
  .date-nav ul{grid-auto-columns:minmax(160px,1fr)}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{transition-duration:.01ms !important;animation-duration:.01ms !important}
}

/* roulang page: category3 */
:root{
  --ink-green:#143B32;
  --ink-green-deep:#0E2C25;
  --ink:#111A16;
  --sand:#F4F1EA;
  --surface:#FFFFFF;
  --surface-soft:#FBFAF6;
  --rock:#5C6A62;
  --lime:#C9F26B;
  --orange:#E8653A;
  --ok:#2F7D5C;
  --err:#C44536;
  --line:rgba(17,26,22,.14);
  --line-soft:rgba(17,26,22,.08);
  --radius-sm:8px;
  --radius:14px;
  --radius-lg:22px;
  --shadow:0 12px 30px rgba(17,26,22,.06);
  --shadow-lift:0 18px 40px rgba(17,26,22,.10);
  --ease:cubic-bezier(.2,.7,.2,1);
  --font:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  background:var(--sand);
  color:var(--ink);
  font-size:16.5px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4,p,figure{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
table{border-collapse:collapse}
:focus-visible{outline:2px solid var(--orange);outline-offset:3px;border-radius:4px}
::selection{background:var(--lime);color:var(--ink)}

.container{
  width:100%;
  max-width:1240px;
  margin:0 auto;
  padding:0 24px;
}
@media (min-width:1280px){
  .container{max-width:1320px}
}
@media (max-width:480px){
  .container{padding:0 20px}
}

/* ========== 通用按钮 ========== */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:50px;
  padding:0 26px;
  border-radius:10px;
  border:1px solid var(--ink);
  background:transparent;
  color:var(--ink);
  font-size:15px;
  font-weight:600;
  line-height:1;
  cursor:pointer;
  transition:background .22s var(--ease),color .22s var(--ease),transform .22s var(--ease),border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.btn svg{transition:transform .22s var(--ease)}
.btn:hover{transform:translateY(-2px)}
.btn:hover svg{transform:translateX(4px)}
.btn:active{transform:translateY(0)}
.btn-primary{background:var(--ink-green);color:var(--lime);border-color:var(--ink-green)}
.btn-primary:hover{background:var(--lime);color:var(--ink);border-color:var(--ink);box-shadow:var(--shadow-lift)}
.btn-ghost:hover{background:var(--ink);color:#FBF9F3;border-color:var(--ink)}
.btn-sm{height:42px;padding:0 18px;font-size:14px;border-radius:9px}
.btn-block{width:100%}
.btn[disabled]{opacity:.4;cursor:not-allowed;transform:none}

/* ========== 顶部导航 ========== */
.site-header{
  position:sticky;
  top:0;
  z-index:80;
  background:rgba(244,241,234,.94);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line-soft);
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  height:78px;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-size:1.06rem;
  font-weight:800;
  letter-spacing:-.02em;
  color:var(--ink-green);
  white-space:nowrap;
}
.brand-mark{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:34px;
  height:34px;
  border-radius:10px;
  background:var(--ink-green);
  color:var(--lime);
  flex:0 0 auto;
}
.nav-links{display:flex;align-items:center;gap:4px}
.nav-links a{
  position:relative;
  padding:9px 14px;
  border-radius:999px;
  font-size:15px;
  font-weight:600;
  color:var(--rock);
  transition:color .2s var(--ease),background .2s var(--ease);
}
.nav-links a:hover{color:var(--ink);background:rgba(20,59,50,.06)}
.nav-links a.is-active{color:var(--ink);background:rgba(20,59,50,.08)}
.nav-links a.is-active::after{
  content:"";
  position:absolute;
  left:50%;
  bottom:3px;
  width:16px;
  height:2px;
  border-radius:2px;
  background:var(--lime);
  transform:translateX(-50%);
}
.nav-cta{flex:0 0 auto}

@media (max-width:991px){
  .nav-links{display:none}
  .header-inner{height:64px;gap:12px}
  .brand{font-size:.98rem}
  body{padding-bottom:78px}
}
@media (max-width:480px){
  .brand-name{font-size:.94rem}
}

/* ========== 内页 Hero ========== */
.page-hero{
  position:relative;
  overflow:hidden;
  background:var(--ink-green);
  color:#F7F4EC;
  padding:76px 0 72px;
}
.page-hero .hero-media{
  position:absolute;
  inset:0;
  background-image:url('/assets/images/backpic/back-1.webp');
  background-size:cover;
  background-position:center;
  opacity:.62;
}
.page-hero .hero-veil{
  position:absolute;
  inset:0;
  background:linear-gradient(100deg,rgba(14,44,37,.97) 0%,rgba(20,59,50,.88) 44%,rgba(20,59,50,.44) 100%);
}
.page-hero .container{position:relative;z-index:2}
.crumb{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:rgba(247,244,236,.68);
  margin-bottom:26px;
}
.crumb a{color:rgba(247,244,236,.72);transition:color .2s var(--ease)}
.crumb a:hover{color:var(--lime)}
.crumb span{opacity:.5}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:6px 14px;
  border-radius:999px;
  border:1px solid rgba(201,242,107,.55);
  color:var(--lime);
  font-size:12.5px;
  font-weight:600;
  letter-spacing:.08em;
  margin-bottom:22px;
}
.eyebrow::before{
  content:"";
  width:6px;height:6px;border-radius:50%;background:var(--lime);
}
.page-hero h1{
  font-size:clamp(2.1rem,4.6vw,3.7rem);
  line-height:1.08;
  font-weight:800;
  letter-spacing:-.03em;
  max-width:760px;
  margin-bottom:20px;
}
.page-hero .lede{
  max-width:600px;
  font-size:16.5px;
  line-height:1.8;
  color:rgba(247,244,236,.82);
  margin-bottom:32px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px}
.btn-on-dark{
  background:transparent;
  color:#F7F4EC;
  border-color:rgba(247,244,236,.42);
}
.btn-on-dark:hover{background:#F7F4EC;color:var(--ink-green);border-color:#F7F4EC}
.btn-lime{background:var(--lime);color:var(--ink);border-color:var(--lime)}
.btn-lime:hover{background:#F7F4EC;color:var(--ink);border-color:#F7F4EC;box-shadow:0 16px 34px rgba(0,0,0,.22)}

/* ========== 数据条 ========== */
.stat-strip{
  position:relative;
  z-index:3;
  margin-top:-42px;
}
.stat-inner{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:0;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow);
  overflow:hidden;
}
.stat-item{
  padding:26px 30px;
  border-right:1px solid var(--line-soft);
}
.stat-item:last-child{border-right:0}
.stat-num{
  display:block;
  font-size:clamp(1.7rem,2.6vw,2.25rem);
  font-weight:800;
  letter-spacing:-.03em;
  color:var(--ink-green);
  line-height:1.1;
  font-variant-numeric:tabular-nums;
}
.stat-label{
  display:block;
  margin-top:6px;
  font-size:13.5px;
  color:var(--rock);
}
@media (max-width:767px){
  .stat-inner{grid-template-columns:1fr}
  .stat-item{border-right:0;border-bottom:1px solid var(--line-soft);padding:20px 22px}
  .stat-item:last-child{border-bottom:0}
  .stat-strip{margin-top:-30px}
}

/* ========== 板块 ========== */
.section{padding:96px 0}
.section--tight{padding:72px 0}
.section-head{max-width:720px;margin-bottom:44px}
.section-head .kicker{
  display:block;
  font-size:12.5px;
  font-weight:700;
  letter-spacing:.14em;
  color:var(--rock);
  margin-bottom:12px;
}
.section-head h2{
  font-size:clamp(1.7rem,3vw,2.6rem);
  line-height:1.18;
  font-weight:800;
  letter-spacing:-.025em;
  margin-bottom:14px;
}
.section-head p{color:var(--rock);font-size:16px;max-width:660px}
@media (max-width:1024px){.section{padding:72px 0}.section--tight{padding:56px 0}}
@media (max-width:767px){.section{padding:56px 0}.section--tight{padding:46px 0}.section-head{margin-bottom:32px}}

/* ========== 票种对比表 ========== */
.tc-wrap{
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  background:var(--surface);
  box-shadow:var(--shadow);
  overflow:hidden;
}
.tc-grid{
  display:grid;
  grid-template-columns:1.15fr repeat(4,1fr);
}
.tc-cell{
  display:flex;
  align-items:center;
  gap:8px;
  padding:15px 18px;
  font-size:14.5px;
  border-bottom:1px solid var(--line-soft);
  min-height:56px;
}
.tc-corner{
  font-size:13px;
  font-weight:700;
  color:var(--rock);
  letter-spacing:.06em;
  background:var(--surface-soft);
}
.tc-label{color:var(--rock);font-size:14px}
.tc-head{
  flex-direction:column;
  align-items:flex-start;
  gap:4px;
  background:var(--surface-soft);
  padding-top:22px;
  padding-bottom:18px;
}
.tc-head .t-name{font-size:16px;font-weight:800;color:var(--ink);letter-spacing:-.01em}
.tc-head .t-sub{font-size:12.5px;color:var(--rock);line-height:1.5}
.tc-price{
  font-size:1.35rem;
  font-weight:800;
  letter-spacing:-.02em;
  color:var(--ink-green);
  font-variant-numeric:tabular-nums;
}
.tc-price small{font-size:12.5px;font-weight:600;color:var(--rock);letter-spacing:0}
.tc-yes{font-weight:700;color:var(--ink-green)}
.tc-no{color:var(--rock);opacity:.7}
.is-rec{
  background:rgba(201,242,107,.16);
}
.tc-head.is-rec{
  box-shadow:inset 0 3px 0 var(--lime);
}
.tc-cell.is-rec + .tc-cell.is-rec{}
.tc-badge{
  display:inline-flex;
  align-items:center;
  padding:2px 9px;
  border-radius:999px;
  background:var(--ink-green);
  color:var(--lime);
  font-size:11.5px;
  font-weight:700;
  letter-spacing:.04em;
}
.tc-action{padding:18px}
.tc-action .btn{width:100%;height:44px;font-size:14px;padding:0 12px}
.tc-cell.tc-last{border-bottom:0}

.ticket-cards{display:none}

@media (max-width:900px){
  .tc-wrap{display:none}
  .ticket-cards{
    display:grid;
    gap:18px;
  }
  .ticket-card{
    position:relative;
    background:var(--surface);
    border:1px solid var(--line);
    border-radius:var(--radius-lg);
    padding:24px 22px;
    box-shadow:var(--shadow);
  }
  .ticket-card.is-rec{border-color:rgba(20,59,50,.35);box-shadow:var(--shadow-lift)}
  .ticket-card.is-rec::before{
    content:"";
    position:absolute;
    left:22px;right:22px;top:0;
    height:3px;
    border-radius:0 0 3px 3px;
    background:var(--lime);
  }
  .ticket-card .card-top{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-bottom:6px}
  .ticket-card h3{font-size:1.2rem;font-weight:800;letter-spacing:-.02em}
  .ticket-card .price{font-size:1.3rem;font-weight:800;color:var(--ink-green);font-variant-numeric:tabular-nums;white-space:nowrap}
  .ticket-card .price small{font-size:12px;font-weight:600;color:var(--rock)}
  .ticket-card .sub{font-size:13.5px;color:var(--rock);margin-bottom:16px}
  .ticket-card ul{display:grid;gap:9px;margin-bottom:20px}
  .ticket-card li{display:flex;gap:9px;font-size:14.5px;line-height:1.6}
  .ticket-card li svg{flex:0 0 auto;margin-top:5px;color:var(--ink-green)}
  .ticket-card li.muted{color:var(--rock);opacity:.72}
  .ticket-card li.muted svg{color:var(--rock)}
}

/* ========== 场次安排 ========== */
.session-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:24px;
  margin-top:44px;
}
.session-card{
  display:flex;
  gap:20px;
  padding:26px 26px 28px;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius);
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
}
.session-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-lift);border-color:rgba(17,26,22,.26)}
.session-date{
  flex:0 0 auto;
  width:74px;
  text-align:center;
  border-right:1px solid var(--line-soft);
  padding-right:18px;
}
.session-date strong{
  display:block;
  font-size:1.75rem;
  font-weight:800;
  letter-spacing:-.03em;
  color:var(--ink-green);
  line-height:1.1;
  font-variant-numeric:tabular-nums;
}
.session-date span{display:block;font-size:12.5px;color:var(--rock);margin-top:4px}
.session-body h3{font-size:1.12rem;font-weight:800;margin-bottom:8px;letter-spacing:-.015em}
.session-body p{font-size:14.5px;color:var(--rock);line-height:1.75;margin-bottom:12px}
.session-tags{display:flex;flex-wrap:wrap;gap:8px}
.tag{
  display:inline-flex;
  align-items:center;
  padding:4px 11px;
  border-radius:999px;
  border:1px solid var(--line);
  font-size:12.5px;
  font-weight:600;
  color:var(--rock);
  background:var(--surface-soft);
}
.tag-lime{background:var(--lime);border-color:var(--lime);color:var(--ink)}
@media (max-width:767px){
  .session-grid{grid-template-columns:1fr;gap:16px;margin-top:32px}
  .session-card{flex-direction:column;gap:14px;padding:22px}
  .session-date{display:flex;align-items:baseline;gap:8px;border-right:0;padding-right:0;border-bottom:1px solid var(--line-soft);padding-bottom:12px;width:auto}
  .session-date strong{font-size:1.4rem}
  .session-date span{margin-top:0}
}

/* ========== 报名须知 ========== */
.notice-layout{
  display:grid;
  grid-template-columns:1.15fr .85fr;
  gap:56px;
  align-items:start;
}
.notice-list{display:grid;gap:2px;counter-reset:notice}
.notice-item{
  display:grid;
  grid-template-columns:56px 1fr;
  gap:18px;
  padding:24px 0;
  border-bottom:1px solid var(--line-soft);
}
.notice-item:first-child{padding-top:0}
.notice-item:last-child{border-bottom:0}
.notice-num{
  font-size:1.35rem;
  font-weight:800;
  letter-spacing:-.03em;
  color:rgba(17,26,22,.24);
  line-height:1.2;
  font-variant-numeric:tabular-nums;
}
.notice-item h3{font-size:1.06rem;font-weight:800;margin-bottom:6px;letter-spacing:-.015em}
.notice-item p{font-size:15px;color:var(--rock);line-height:1.8}
.notice-figure{
  position:relative;
  border-radius:var(--radius-lg);
  overflow:hidden;
  border:1px solid var(--line);
  box-shadow:var(--shadow);
  background:var(--surface);
}
.notice-figure img{width:100%;aspect-ratio:16/10;object-fit:cover}
.notice-figure figcaption{
  padding:16px 20px 18px;
  font-size:13px;
  color:var(--rock);
  line-height:1.7;
  border-top:1px solid var(--line-soft);
  background:var(--surface-soft);
}
@media (max-width:900px){
  .notice-layout{grid-template-columns:1fr;gap:36px}
}

/* ========== 报名表单 ========== */
.signup{background:var(--surface);border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft)}
.signup-layout{
  display:grid;
  grid-template-columns:.8fr 1.2fr;
  gap:56px;
  align-items:start;
}
.signup-aside h2{
  font-size:clamp(1.7rem,2.8vw,2.4rem);
  line-height:1.18;
  font-weight:800;
  letter-spacing:-.025em;
  margin-bottom:16px;
}
.signup-aside p{color:var(--rock);font-size:15.5px;margin-bottom:26px;max-width:380px}
.aside-points{display:grid;gap:16px}
.aside-points li{display:flex;gap:12px;font-size:14.5px;line-height:1.7;color:var(--ink)}
.aside-points .dot{
  flex:0 0 auto;
  width:22px;height:22px;
  margin-top:6px;
  border-radius:50%;
  background:rgba(201,242,107,.65);
  display:inline-flex;
  align-items:center;
  justify-content:center;
  color:var(--ink-green);
}
.form-card{
  background:var(--surface-soft);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:32px;
  box-shadow:var(--shadow);
}
.form-success{
  display:flex;
  gap:12px;
  align-items:flex-start;
  padding:14px 16px;
  border:1px solid var(--ok);
  background:rgba(47,125,92,.08);
  border-radius:var(--radius);
  color:#1F5C43;
  font-size:14.5px;
  line-height:1.7;
  margin-bottom:22px;
}
.form-success svg{flex:0 0 auto;margin-top:3px;color:var(--ok)}
.form-success[hidden]{display:none}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{display:flex;flex-direction:column;gap:8px}
.field--full{grid-column:1 / -1}
.field label{font-size:13.5px;font-weight:700;color:var(--ink);letter-spacing:.01em}
.field label .req{color:var(--orange)}
.field input,
.field select,
.field textarea{
  width:100%;
  height:52px;
  padding:0 15px;
  border:1px solid var(--line);
  border-radius:10px;
  background:var(--surface);
  font-size:15px;
  color:var(--ink);
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease);
  appearance:none;
  -webkit-appearance:none;
}
.field textarea{
  height:auto;
  min-height:104px;
  padding:14px 15px;
  line-height:1.7;
  resize:vertical;
}
.field select{
  background-image:url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%235C6A62' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat:no-repeat;
  background-position:right 16px center;
  padding-right:42px;
}
.field input::placeholder,
.field textarea::placeholder{color:rgba(92,106,98,.68)}
.field input:focus,
.field select:focus,
.field textarea:focus{
  outline:none;
  border-color:var(--ink-green);
  box-shadow:0 0 0 3px rgba(201,242,107,.42);
  background:var(--surface);
}
.err-msg{
  display:none;
  font-size:12.5px;
  line-height:1.6;
  color:var(--err);
}
.field.is-invalid input,
.field.is-invalid select,
.field.is-invalid textarea{border-color:var(--err);box-shadow:0 0 0 3px rgba(196,69,54,.12)}
.field.is-invalid .err-msg{display:block}
.check-field{display:flex;gap:10px;align-items:flex-start;grid-column:1 / -1}
.check-field input[type="checkbox"]{
  width:20px;height:20px;flex:0 0 auto;margin-top:3px;
  accent-color:var(--ink-green);
  border-radius:4px;
}
.check-field label{font-size:13.5px;line-height:1.7;color:var(--rock);font-weight:500}
.check-field label a{color:var(--ink-green);font-weight:700;text-decoration:underline;text-underline-offset:3px}
.check-field.is-invalid label{color:var(--err)}
.form-note{
  font-size:12.5px;
  color:var(--rock);
  line-height:1.7;
  margin:18px 0 20px;
  padding-top:16px;
  border-top:1px dashed var(--line);
}
.form-submit{height:52px}
@media (min-width:768px){
  .form-submit{min-width:220px}
}
@media (max-width:900px){
  .signup-layout{grid-template-columns:1fr;gap:34px}
  .signup-aside p{max-width:none}
}
@media (max-width:767px){
  .form-card{padding:22px}
  .form-grid{grid-template-columns:1fr;gap:16px}
  .form-submit{width:100%}
}

/* ========== FAQ ========== */
.faq{max-width:880px;margin:0 auto}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item:first-child{border-top:1px solid var(--line)}
.faq-q{
  width:100%;
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:20px;
  padding:22px 4px;
  background:none;
  border:0;
  text-align:left;
  font-size:18px;
  font-weight:600;
  line-height:1.6;
  color:var(--ink);
  cursor:pointer;
  transition:color .2s var(--ease);
}
.faq-q:hover{color:var(--ink-green)}
.faq-q .plus{
  flex:0 0 auto;
  width:26px;height:26px;
  position:relative;
  margin-top:3px;
  border-radius:50%;
  border:1px solid var(--line);
  transition:transform .24s var(--ease),background .24s var(--ease),border-color .24s var(--ease);
}
.faq-q .plus::before,
.faq-q .plus::after{
  content:"";
  position:absolute;
  left:50%;top:50%;
  background:var(--ink-green);
  transform:translate(-50%,-50%);
  transition:opacity .24s var(--ease);
}
.faq-q .plus::before{width:11px;height:1.6px}
.faq-q .plus::after{width:1.6px;height:11px}
.faq-item.is-open .faq-q .plus{transform:rotate(45deg);background:var(--lime);border-color:var(--lime)}
.faq-a{
  max-height:0;
  overflow:hidden;
  transition:max-height .24s var(--ease);
}
.faq-a p{
  padding:0 56px 24px 4px;
  font-size:16px;
  line-height:1.8;
  color:var(--rock);
}
@media (max-width:767px){
  .faq-q{font-size:16.5px;padding:18px 0}
  .faq-a p{padding:0 0 20px;font-size:15px}
}

/* ========== 政策说明 ========== */
.policy-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:20px;
  margin-top:44px;
}
.policy-card{
  padding:24px 24px 26px;
  background:var(--surface);
  border:1px solid var(--line);
  border-left:3px solid var(--lime);
  border-radius:var(--radius);
}
.policy-card h3{font-size:1rem;font-weight:800;margin-bottom:8px;letter-spacing:-.01em}
.policy-card p{font-size:14px;line-height:1.8;color:var(--rock)}
@media (max-width:900px){
  .policy-grid{grid-template-columns:1fr;gap:14px;margin-top:32px}
}

/* ========== 底部 CTA ========== */
.cta-band{
  background:var(--ink-green);
  color:#F7F4EC;
  padding:76px 0;
}
.cta-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:36px;
  flex-wrap:wrap;
}
.cta-inner h2{
  font-size:clamp(1.6rem,2.8vw,2.35rem);
  line-height:1.2;
  font-weight:800;
  letter-spacing:-.025em;
  margin-bottom:10px;
}
.cta-inner p{font-size:15.5px;color:rgba(247,244,236,.78);max-width:520px}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap}
@media (max-width:767px){
  .cta-band{padding:56px 0}
  .cta-inner{flex-direction:column;align-items:flex-start;gap:24px}
  .cta-actions{width:100%}
  .cta-actions .btn{flex:1 1 auto;min-width:0}
}

/* ========== 页脚 ========== */
.site-footer{
  background:var(--ink-green-deep);
  color:#EFEADE;
  padding:70px 0 28px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.2fr;
  gap:44px;
  padding-bottom:44px;
  border-bottom:1px solid rgba(247,244,236,.14);
}
.footer-brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-size:1.05rem;
  font-weight:800;
  letter-spacing:-.02em;
  color:#F7F4EC;
  margin-bottom:14px;
}
.footer-brand .brand-mark{background:var(--lime);color:var(--ink-green)}
.site-footer p{font-size:14px;line-height:1.85;color:rgba(239,234,222,.72);max-width:360px}
.footer-col h4{
  font-size:13px;
  font-weight:700;
  letter-spacing:.12em;
  color:rgba(239,234,222,.55);
  margin-bottom:16px;
}
.footer-col ul{display:grid;gap:10px}
.footer-col a{
  font-size:14.5px;
  color:rgba(239,234,222,.86);
  transition:color .2s var(--ease);
}
.footer-col a:hover{color:var(--lime)}
.footer-contact li{font-size:14px;line-height:1.75;color:rgba(239,234,222,.74)}
.footer-contact strong{color:rgba(239,234,222,.92);font-weight:600}
.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  justify-content:space-between;
  gap:12px;
  padding-top:22px;
  font-size:12.5px;
  color:rgba(239,234,222,.55);
}
.footer-bottom a{color:rgba(239,234,222,.7);text-decoration:underline;text-underline-offset:3px}
.footer-bottom a:hover{color:var(--lime)}
@media (max-width:1024px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px}
}
@media (max-width:600px){
  .site-footer{padding:52px 0 24px}
  .footer-grid{grid-template-columns:1fr;gap:30px;padding-bottom:30px}
}

/* ========== 移动端底部 Tab ========== */
.mobile-tab{
  display:none;
  position:fixed;
  left:0;right:0;bottom:0;
  z-index:90;
  background:rgba(251,250,246,.97);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-top:1px solid var(--line);
  padding-bottom:env(safe-area-inset-bottom);
}
.mobile-tab ul{
  display:grid;
  grid-template-columns:repeat(5,1fr);
  height:58px;
}
.mobile-tab a{
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:3px;
  font-size:10.5px;
  font-weight:600;
  color:var(--rock);
  position:relative;
  transition:color .2s var(--ease);
}
.mobile-tab a svg{width:22px;height:22px}
.mobile-tab a.is-active{color:var(--ink)}
.mobile-tab a.is-active::before{
  content:"";
  position:absolute;
  top:0;left:50%;
  transform:translateX(-50%);
  width:22px;height:2.5px;
  border-radius:0 0 3px 3px;
  background:var(--lime);
}
@media (max-width:991px){
  .mobile-tab{display:block}
}

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

/* roulang page: category4 */
:root{
  --ink:#111A16;
  --deep:#143B32;
  --deep-2:#1C4F43;
  --paper:#F4F1EA;
  --surface:#FFFFFF;
  --soft:#FBFAF6;
  --stone:#5C6A62;
  --lime:#C9F26B;
  --orange:#E8653A;
  --green:#2F7D5C;
  --red:#C44536;
  --border:rgba(17,26,22,.14);
  --border-strong:rgba(17,26,22,.28);
  --r-sm:8px;
  --r-md:14px;
  --r-lg:22px;
  --shadow:0 12px 30px rgba(17,26,22,.06);
  --shadow-lift:0 18px 42px rgba(17,26,22,.10);
  --ease:cubic-bezier(.2,.7,.2,1);
  --container:1240px;
  --section-y:88px;
  --warm-white:#F6F3EC;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",sans-serif;
  font-size:16.5px;
  line-height:1.8;
  color:var(--ink);
  background:var(--paper);
  font-feature-settings:"tnum";
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none;transition:color .2s var(--ease),background-color .2s var(--ease),border-color .2s var(--ease)}
a:visited{color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
p{margin:0}
h1,h2,h3,h4{margin:0;line-height:1.15;letter-spacing:-.02em;font-weight:800}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
input,select,textarea{font:inherit}
:focus-visible{outline:2px solid var(--orange);outline-offset:3px;border-radius:6px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:50px;padding:0 22px;border-radius:10px;
  font-size:15px;font-weight:650;line-height:1;
  border:1px solid var(--deep);
  transition:transform .22s var(--ease),background-color .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease),box-shadow .22s var(--ease);
  white-space:nowrap;
}
.btn svg{transition:transform .22s var(--ease)}
.btn:hover{transform:translateY(-2px)}
.btn:hover svg{transform:translateX(4px)}
.btn:active{transform:translateY(0)}
.btn-primary{background:var(--deep);color:var(--lime)}
.btn-primary:hover{background:var(--lime);color:var(--deep);border-color:var(--deep)}
.btn-secondary{background:transparent;color:var(--ink);border-color:var(--border-strong)}
.btn-secondary:hover{background:var(--ink);color:var(--warm-white);border-color:var(--ink)}
.btn-lime{background:var(--lime);color:var(--deep);border-color:var(--lime)}
.btn-lime:hover{background:var(--warm-white);color:var(--deep);border-color:var(--warm-white)}
.btn-ghost-light{background:transparent;color:var(--warm-white);border-color:rgba(246,243,236,.45)}
.btn-ghost-light:hover{background:rgba(246,243,236,.14);color:var(--warm-white);border-color:rgba(246,243,236,.8)}
.btn-sm{height:42px;padding:0 18px;font-size:14px;border-radius:10px}
.btn-block{width:100%}

/* ---------- 头部 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(244,241,234,.94);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid var(--border);
}
.header-inner{display:flex;align-items:center;gap:26px;min-height:78px}
.brand{display:inline-flex;align-items:center;gap:10px;font-size:17px;font-weight:800;letter-spacing:-.02em;flex:0 0 auto}
.brand-mark{display:grid;place-items:center;width:38px;height:38px;border-radius:12px;background:var(--deep);color:var(--lime);flex:0 0 auto}
.brand-name{white-space:nowrap}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-links a{
  position:relative;display:inline-block;padding:9px 13px;border-radius:999px;
  font-size:15px;font-weight:600;color:var(--stone);
}
.nav-links a:hover{color:var(--ink);background:rgba(17,26,22,.05)}
.nav-links a.is-active{color:var(--deep)}
.nav-links a.is-active::after{
  content:"";position:absolute;left:13px;right:13px;bottom:1px;height:3px;border-radius:3px;background:var(--lime);
}
.nav-cta{flex:0 0 auto}

/* ---------- 面包屑 ---------- */
.breadcrumb{padding:22px 0 0;font-size:13.5px;color:var(--stone)}
.breadcrumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.breadcrumb li{display:inline-flex;align-items:center;gap:8px}
.breadcrumb li+li::before{content:"/";color:rgba(17,26,22,.3)}
.breadcrumb a{color:var(--stone)}
.breadcrumb a:hover{color:var(--deep);text-decoration:underline;text-underline-offset:3px}
.breadcrumb .current{color:var(--ink);font-weight:600}

/* ---------- 小首屏 ---------- */
.page-hero{
  position:relative;margin-top:18px;border-radius:var(--r-lg);overflow:hidden;
  background:
    linear-gradient(100deg,rgba(20,59,50,.95) 0%,rgba(20,59,50,.80) 52%,rgba(20,59,50,.42) 100%),
    url("/assets/images/backpic/back-1.webp") center/cover no-repeat;
  color:var(--warm-white);
  box-shadow:var(--shadow);
}
.page-hero-inner{padding:62px 52px 54px;max-width:840px}
.hero-kicker{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.04em;
  padding:6px 14px;border-radius:999px;
  background:rgba(201,242,107,.16);color:var(--lime);
  border:1px solid rgba(201,242,107,.34);
  margin-bottom:20px;
}
.page-hero h1{
  font-size:clamp(2.4rem,5vw,4rem);
  line-height:1.06;letter-spacing:-.03em;
  max-width:20ch;
}
.page-hero h1 em{font-style:normal;color:var(--lime)}
.hero-lead{
  margin-top:20px;max-width:46em;
  font-size:16.5px;line-height:1.85;color:rgba(246,243,236,.86);
}
.hero-meta{
  display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:26px;
  font-size:13.5px;color:rgba(246,243,236,.74);
}
.hero-meta li{display:inline-flex;align-items:center;gap:7px}
.hero-meta li+li::before{content:"";width:4px;height:4px;border-radius:50%;background:rgba(246,243,236,.42);margin-right:14px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}

/* ---------- 板块骨架 ---------- */
.section{padding:var(--section-y) 0}
.section-tight{padding:56px 0 0}
.section-head{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:18px 26px;margin-bottom:34px}
.section-label{display:flex;align-items:center;gap:10px;font-size:13px;font-weight:700;color:var(--deep);letter-spacing:.06em;margin-bottom:12px}
.section-label::before{content:"";width:26px;height:3px;border-radius:2px;background:var(--lime)}
.section-title{font-size:clamp(1.7rem,3vw,2.4rem);line-height:1.18}
.section-desc{max-width:52em;margin-top:12px;font-size:15.5px;line-height:1.8;color:var(--stone)}
.link-more{display:inline-flex;align-items:center;gap:6px;font-size:14.5px;font-weight:700;color:var(--deep);padding-bottom:3px;border-bottom:2px solid transparent}
.link-more:hover{border-bottom-color:var(--lime)}
.link-more svg{transition:transform .22s var(--ease)}
.link-more:hover svg{transform:translateX(4px)}

/* ---------- 栏目筛选 ---------- */
.chip-row{display:flex;gap:10px;overflow-x:auto;padding:4px 2px 8px;scrollbar-width:thin}
.chip-row::-webkit-scrollbar{height:5px}
.chip-row::-webkit-scrollbar-thumb{background:rgba(17,26,22,.16);border-radius:99px}
.chip{
  display:inline-flex;align-items:center;height:38px;padding:0 17px;border-radius:999px;
  background:var(--surface);border:1px solid var(--border);
  font-size:14px;font-weight:600;color:var(--stone);white-space:nowrap;
  transition:background-color .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease),transform .2s var(--ease);
}
.chip:hover{color:var(--ink);border-color:var(--border-strong);transform:translateY(-1px)}
.chip.is-active{background:var(--deep);border-color:var(--deep);color:var(--lime)}

/* ---------- 编辑精选大卡 ---------- */
.feature-card{
  display:grid;grid-template-columns:7fr 5fr;
  background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);
  overflow:hidden;box-shadow:var(--shadow);
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
}
.feature-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-lift);border-color:var(--border-strong)}
.feature-card:hover .feature-media img{transform:scale(1.03)}
.feature-media{position:relative;aspect-ratio:16/10;overflow:hidden;background:#E3DED2}
.feature-media img{width:100%;height:100%;object-fit:cover;transition:transform .3s var(--ease)}
.feature-body{padding:38px 34px;display:flex;flex-direction:column;justify-content:center;gap:14px}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 11px;border-radius:999px;
  background:var(--lime);color:var(--deep);
  font-size:12px;font-weight:700;letter-spacing:.02em;
}
.badge-ink{background:var(--deep);color:var(--lime)}
.feature-title{font-size:clamp(1.35rem,2.2vw,1.75rem);line-height:1.32}
.feature-card:hover .feature-title{text-decoration:underline;text-decoration-color:var(--lime);text-decoration-thickness:3px;text-underline-offset:5px}
.feature-desc{font-size:15px;line-height:1.8;color:var(--stone)}
.meta{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--stone)}
.meta li{display:inline-flex;align-items:center;gap:8px}
.meta li+li::before{content:"";width:3px;height:3px;border-radius:50%;background:rgba(17,26,22,.28);margin-right:8px}

/* ---------- 横向列表 ---------- */
.news-list{display:grid;gap:14px}
.news-item{
  display:grid;grid-template-columns:170px 1fr 46px;gap:22px;align-items:center;
  padding:14px;background:var(--surface);
  border:1px solid var(--border);border-radius:var(--r-md);
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
}
.news-item:hover{transform:translateY(-2px);box-shadow:var(--shadow);border-color:var(--border-strong)}
.news-item:hover .news-title{text-decoration:underline;text-decoration-color:var(--lime);text-decoration-thickness:3px;text-underline-offset:4px}
.news-thumb{width:170px;height:106px;border-radius:10px;overflow:hidden;background:#E3DED2}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s var(--ease)}
.news-item:hover .news-thumb img{transform:scale(1.04)}
.news-title{font-size:17px;font-weight:750;line-height:1.42;margin-top:8px}
.news-desc{
  margin-top:7px;font-size:14px;line-height:1.7;color:var(--stone);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-meta{margin-top:10px;font-size:12.5px;color:var(--stone);display:flex;flex-wrap:wrap;gap:6px 16px}
.go-arrow{
  width:44px;height:44px;border-radius:50%;border:1px solid var(--border);
  display:grid;place-items:center;color:var(--deep);background:var(--soft);
  transition:background-color .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease),transform .22s var(--ease);
}
.news-item:hover .go-arrow{background:var(--lime);border-color:var(--lime);color:var(--deep);transform:translateX(3px)}

/* ---------- 标签与阅读方向 ---------- */
.tag-panel{display:grid;grid-template-columns:5fr 7fr;gap:40px;align-items:start}
.panel-card{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);
  padding:32px;box-shadow:var(--shadow);
}
.panel-title{font-size:1.2rem;margin-bottom:18px}
.tag-cloud{display:flex;flex-wrap:wrap;gap:10px}
.tag{
  display:inline-flex;align-items:center;height:34px;padding:0 14px;border-radius:999px;
  background:var(--soft);border:1px solid var(--border);
  font-size:13.5px;color:var(--stone);
  transition:background-color .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease),transform .2s var(--ease);
}
.tag:hover{background:var(--deep);border-color:var(--deep);color:var(--lime);transform:translateY(-1px)}
.guide-list{display:grid;gap:18px}
.guide-item{display:grid;grid-template-columns:56px 1fr;gap:16px;align-items:start;padding-bottom:18px;border-bottom:1px solid var(--border)}
.guide-item:last-child{border-bottom:0;padding-bottom:0}
.guide-num{font-size:22px;font-weight:800;color:var(--deep);letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.guide-item h4{font-size:16px;margin-bottom:6px}
.guide-item p{font-size:14px;color:var(--stone);line-height:1.75}

/* ---------- 订阅 CTA ---------- */
.cta-panel{
  background:linear-gradient(120deg,var(--deep) 0%,var(--deep-2) 100%);
  color:var(--warm-white);border-radius:var(--r-lg);
  padding:52px;display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:start;
  box-shadow:var(--shadow-lift);
}
.cta-panel h2{font-size:clamp(1.6rem,2.6vw,2.15rem);line-height:1.24;color:var(--warm-white)}
.cta-panel .cta-lead{margin-top:14px;font-size:15px;line-height:1.8;color:rgba(246,243,236,.78)}
.cta-points{display:grid;gap:12px;margin-top:26px}
.cta-points li{display:flex;align-items:flex-start;gap:10px;font-size:14.5px;color:rgba(246,243,236,.9)}
.cta-points svg{flex:0 0 auto;margin-top:5px;color:var(--lime)}
.subscribe{background:var(--soft);color:var(--ink);border-radius:var(--r-md);padding:28px;border:1px solid rgba(17,26,22,.1)}
.field{display:flex;flex-direction:column;gap:8px;margin-bottom:16px}
.field label{font-size:13.5px;font-weight:650;color:var(--ink)}
.field input,.field select{
  height:52px;width:100%;padding:0 14px;
  border-radius:10px;border:1px solid var(--border);background:#fff;color:var(--ink);
  font-size:15px;transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.field input::placeholder{color:#9AA49E}
.field input:focus,.field select:focus{outline:none;border-color:var(--deep);box-shadow:0 0 0 3px rgba(201,242,107,.55)}
.field.has-error input{border-color:var(--red)}
.form-err{display:none;font-size:13px;color:var(--red);line-height:1.6}
.field.has-error .form-err{display:block}
.form-hint{font-size:13px;line-height:1.65;color:var(--stone);margin-top:12px}
.form-msg{display:none;border-radius:10px;padding:12px 14px;font-size:14px;line-height:1.6;margin-bottom:16px;border:1px solid transparent}
.form-msg.is-ok{display:block;border-color:var(--green);background:rgba(47,125,92,.09);color:var(--green)}
.form-msg.is-bad{display:block;border-color:var(--red);background:rgba(196,69,54,.08);color:var(--red)}

/* ---------- FAQ ---------- */
.faq{max-width:880px}
.faq-item{border-bottom:1px solid var(--border)}
.faq-item:first-child{border-top:1px solid var(--border)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:22px;
  padding:22px 0;text-align:left;font-size:18px;font-weight:650;line-height:1.5;color:var(--ink);
  transition:color .2s var(--ease);
}
.faq-q:hover{color:var(--deep-2)}
.faq-icon{position:relative;flex:0 0 auto;width:26px;height:26px;border-radius:50%;background:rgba(17,26,22,.06)}
.faq-icon::before,.faq-icon::after{content:"";position:absolute;background:var(--deep);border-radius:2px;left:50%;top:50%}
.faq-icon::before{width:12px;height:2px;transform:translate(-50%,-50%)}
.faq-icon::after{width:2px;height:12px;transform:translate(-50%,-50%);transition:transform .22s var(--ease),opacity .22s var(--ease)}
.faq-item.is-open .faq-icon::after{transform:translate(-50%,-50%) rotate(90deg);opacity:0}
.faq-item.is-open .faq-q{color:var(--deep)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .24s var(--ease)}
.faq-a p{padding:0 68px 22px 0;font-size:16px;line-height:1.8;color:#2C3A33;max-width:64ch}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--deep);color:var(--warm-white);margin-top:var(--section-y);padding-top:64px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:40px 32px}
.footer-brand{display:inline-flex;align-items:center;gap:10px;font-size:17px;font-weight:800;color:var(--warm-white);margin-bottom:16px}
.footer-brand .brand-mark{background:rgba(201,242,107,.14);color:var(--lime)}
.site-footer p{font-size:14px;line-height:1.8;color:rgba(246,243,236,.72);max-width:34ch}
.footer-col h4{font-size:14px;font-weight:700;letter-spacing:.05em;color:var(--lime);margin-bottom:16px}
.footer-col ul{display:grid;gap:10px}
.footer-col a{font-size:14px;color:rgba(246,243,236,.78)}
.footer-col a:hover{color:var(--lime);text-decoration:underline;text-underline-offset:4px}
.footer-contact li{font-size:13.5px;line-height:1.75;color:rgba(246,243,236,.72)}
.footer-contact strong{color:rgba(246,243,236,.92);font-weight:650}
.footer-bottom{
  margin-top:52px;padding:22px 0 26px;border-top:1px solid rgba(246,243,236,.16);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px 24px;
  font-size:13px;color:rgba(246,243,236,.6);
}
.footer-bottom a{color:rgba(246,243,236,.78)}
.footer-bottom a:hover{color:var(--lime)}

/* ---------- 移动底部 Tab ---------- */
.tabbar{display:none}
.tabbar a{
  position:relative;flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;
  font-size:10.5px;font-weight:600;color:var(--stone);padding-top:8px;
}
.tabbar a:hover{color:var(--ink)}
.tabbar a.is-active{color:var(--deep);font-weight:750}
.tabbar a.is-active::before{
  content:"";position:absolute;top:0;left:50%;transform:translateX(-50%);
  width:22px;height:3px;border-radius:2px;background:var(--lime);
}
.tabbar svg{width:22px;height:22px}

/* ---------- 响应式 ---------- */
@media (max-width:1279px){
  .container{max-width:1200px}
}
@media (max-width:1023px){
  :root{--section-y:72px}
  .container{padding:0 20px}
  .feature-card{grid-template-columns:1fr}
  .feature-media{aspect-ratio:16/9}
  .feature-body{padding:28px 24px}
  .tag-panel{grid-template-columns:1fr;gap:24px}
  .cta-panel{grid-template-columns:1fr;padding:40px;gap:32px}
  .footer-grid{grid-template-columns:1fr 1fr}
  .page-hero-inner{padding:52px 36px 46px}
}
@media (max-width:991px){
  body{padding-bottom:calc(72px + env(safe-area-inset-bottom))}
  .nav-links{display:none}
  .header-inner{min-height:64px;gap:12px}
  .brand{font-size:15.5px}
  .brand-mark{width:34px;height:34px;border-radius:10px}
  .nav-cta{margin-left:auto}
  .tabbar{
    display:flex;position:fixed;left:0;right:0;bottom:0;z-index:80;
    height:calc(58px + env(safe-area-inset-bottom));
    padding-bottom:env(safe-area-inset-bottom);
    background:rgba(244,241,234,.97);
    border-top:1px solid var(--border);
    backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  }
}
@media (max-width:767px){
  :root{--section-y:56px}
  body{font-size:16px}
  .breadcrumb{padding-top:16px}
  .page-hero{margin-top:14px;border-radius:18px}
  .page-hero-inner{padding:38px 22px 34px;max-width:none}
  .page-hero h1{font-size:clamp(1.9rem,8vw,2.6rem);max-width:none}
  .hero-lead{font-size:15.5px}
  .hero-actions .btn{flex:1 1 auto;min-width:150px}
  .section-head{margin-bottom:24px}
  .news-item{grid-template-columns:112px 1fr;gap:14px;padding:12px}
  .news-thumb{width:112px;height:78px}
  .news-title{font-size:15.5px;margin-top:6px}
  .news-desc{-webkit-line-clamp:2;font-size:13.5px}
  .go-arrow{display:none}
  .panel-card{padding:24px}
  .cta-panel{padding:30px 24px;border-radius:18px}
  .subscribe{padding:22px}
  .faq-q{font-size:16.5px;padding:18px 0;gap:16px}
  .faq-a p{padding-right:0;font-size:15px}
  .footer-grid{grid-template-columns:1fr;gap:30px}
  .site-footer{margin-top:56px;padding-top:48px}
  .footer-bottom{margin-top:34px;font-size:12.5px}
}
@media (max-width:480px){
  .container{padding:0 16px}
  .brand-name{font-size:14.5px}
  .nav-cta.btn{height:38px;padding:0 14px;font-size:13.5px}
  .news-item{grid-template-columns:92px 1fr}
  .news-thumb{width:92px;height:70px}
  .hero-meta{font-size:12.5px}
  .guide-item{grid-template-columns:44px 1fr;gap:12px}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important;scroll-behavior:auto !important}
}