/* roulang page: index */
:root{
  --brand-strong:#0B3A38;
  --brand:#0E6B63;
  --brand-soft:#DCEFEA;
  --accent:#E8552F;
  --accent-soft:#FFE6DE;
  --sand:#F6F3EC;
  --surface:#FFFFFF;
  --line:rgba(11,58,56,.12);
  --text:#14211F;
  --muted:#5C6B68;
  --r-sm:8px;
  --r-md:12px;
  --r-lg:18px;
  --r-xl:24px;
  --shadow-1:0 1px 2px rgba(11,58,56,.05);
  --shadow-2:0 14px 32px -20px rgba(11,58,56,.22);
  --shadow-3:0 20px 44px -22px rgba(11,58,56,.28);
  --ease:cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  font-size:16px;line-height:1.85;color:var(--text);
  background:var(--sand);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--brand);text-decoration:none;transition:color .22s var(--ease)}
a:hover{color:var(--accent);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:2px}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding-left:0;list-style:none}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:3px solid rgba(232,85,47,.30);outline-offset:2px}
::selection{background:var(--accent-soft);color:var(--brand-strong)}

.container{padding-left:32px;padding-right:32px;max-width:1200px}
@media (min-width:1400px){.container{max-width:1320px}}
@media (max-width:767.98px){.container{padding-left:20px;padding-right:20px}}

/* 通用按钮 */
.btn-brand,.btn-outline-brand,.btn-ghost-link{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-weight:600;letter-spacing:.01em;cursor:pointer;border:0;
  transition:background-color .22s var(--ease),color .22s var(--ease),transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.btn-brand{
  background:var(--brand);color:#fff;border-radius:var(--r-md);
  min-height:48px;padding:0 28px;font-size:16px;
}
.btn-brand:hover,.btn-brand:focus-visible{background:#0A574F;color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-2);text-decoration:none}
.btn-brand:active{transform:translateY(0)}
.btn-outline-brand{
  background:transparent;color:var(--brand);border:1px solid var(--brand);
  border-radius:var(--r-md);min-height:48px;padding:0 26px;font-size:16px;
}
.btn-outline-brand:hover,.btn-outline-brand:focus-visible{background:var(--brand-soft);color:var(--brand-strong);transform:translateY(-1px);text-decoration:none}
.btn-ghost-link{background:none;padding:0;color:var(--brand);font-size:15px}
.btn-ghost-link .arw{transition:transform .22s var(--ease)}
.btn-ghost-link:hover{color:var(--accent);text-decoration:none}
.btn-ghost-link:hover .arw{transform:translateX(3px)}

.badge-chip{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 12px;border-radius:999px;
  font-size:12px;letter-spacing:.06em;font-weight:600;
  background:var(--brand-soft);color:var(--brand-strong);
  border:1px solid rgba(14,107,99,.12);
}
.badge-chip.accent{background:var(--accent-soft);color:#B33A19;border-color:rgba(232,85,47,.16)}

/* 头部导航 */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(246,243,236,.94);
  backdrop-filter:blur(6px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .22s var(--ease);
}
.site-header.is-scrolled{box-shadow:var(--shadow-1)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;min-height:76px;gap:20px}
.brand{display:flex;align-items:center;gap:10px;color:var(--brand-strong);text-decoration:none}
.brand:hover{color:var(--brand-strong);text-decoration:none}
.brand-mark{display:inline-flex;color:var(--brand)}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text strong{font-size:17px;font-weight:700;letter-spacing:.02em}
.brand-text small{font-size:11px;color:var(--muted);letter-spacing:.06em}
.nav-links{display:flex;align-items:center;gap:32px}
.nav-links .nav-link{
  padding:6px 0;font-size:15px;font-weight:500;color:var(--text);
  position:relative;background:none;border:0;
}
.nav-links .nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:-8px;height:2px;
  background:var(--accent);border-radius:2px;transform:scaleX(0.transform-origin:left);
  transform:scaleX(0);transform-origin:left;transition:transform .22s var(--ease);
}
.nav-links .nav-link:hover{color:var(--brand);text-decoration:none}
.nav-links .nav-link:hover::after{transform:scaleX(1)}
.nav-links .nav-link.active{color:var(--brand);font-weight:600}
.nav-links .nav-link.active::after{transform:scaleX(1)}
.nav-cta{min-height:40px;padding:0 20px;font-size:15px;border-radius:999px}
.nav-toggle{
  display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:var(--r-sm);
  background:#fff;flex-direction:column;justify-content:center;align-items:center;gap:5px;
}
.nav-toggle span{display:block;width:18px;height:1.5px;background:var(--brand-strong);border-radius:2px}
@media (max-width:991.98px){
  .nav-inner{min-height:64px}
  .nav-toggle{display:flex}
  .nav-links{flex-direction:column;align-items:stretch;gap:0;padding-top:8px}
  .nav-links .nav-link{padding:14px 2px;font-size:17px;border-bottom:1px solid var(--line)}
  .nav-links .nav-link::after{display:none}
  .nav-links .nav-link.active::before{
    content:"";display:inline-block;width:4px;height:4px;border-radius:50%;
    background:var(--accent);margin-right:10px;vertical-align:middle;
  }
  .nav-cta{width:100%;margin:16px 0 20px;min-height:48px}
  #mainNav{border-top:1px solid var(--line);margin-top:12px}
}

/* 区块骨架 */
.sec{padding:96px 0}
.sec-alt{background:#fff}
.sec-head{max-width:760px;margin-bottom:44px}
.sec-title{
  position:relative;padding-left:16px;margin-bottom:14px;
  font-size:clamp(24px,3vw,36px);line-height:1.28;font-weight:700;letter-spacing:.01em;
}
.sec-title::before{
  content:"";position:absolute;left:0;top:.36em;width:3px;height:.62em;
  background:var(--brand);border-radius:2px;
}
.sec-sub{color:var(--muted);font-size:16px;line-height:1.85;max-width:640px}
@media (max-width:991.98px){.sec{padding:68px 0}}
@media (max-width:767.98px){.sec{padding:54px 0}.sec-head{margin-bottom:32px}}

/* 首屏 */
.kv{padding:76px 0 64px;position:relative;overflow:hidden}
.kv::before{
  content:"";position:absolute;inset:0;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='40' viewBox='0 0 240 40'%3E%3Cpath d='M0 20 Q30 4 60 20 T120 20 T180 20 T240 20' fill='none' stroke='%230E6B63' stroke-width='1'/%3E%3C/svg%3E");
  background-repeat:repeat;opacity:.09;pointer-events:none;
}
.kv .container{position:relative;z-index:1}
.kv-eyebrow{margin-bottom:20px}
.kv h1{
  font-size:clamp(30px,4.4vw,54px);line-height:1.18;font-weight:800;
  letter-spacing:-.01em;margin-bottom:18px;color:var(--brand-strong);
}
.kv-lead{font-size:17px;color:var(--muted);margin-bottom:24px;max-width:520px}
.kv-meta{display:flex;flex-wrap:wrap;gap:14px 32px;margin-bottom:30px}
.kv-meta li{display:flex;align-items:center;gap:9px;font-size:15px;color:var(--text)}
.kv-meta li svg{flex:none;color:var(--brand)}
.kv-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:28px}
.kv-note{font-size:14px;color:var(--muted);display:flex;align-items:center;gap:8px}
.kv-visual{position:relative}
.kv-figure{
  position:relative;border-radius:var(--r-xl);overflow:hidden;
  aspect-ratio:16/10;background:var(--brand-soft);box-shadow:var(--shadow-2);
}
.kv-figure img{width:100%;height:100%;object-fit:cover}
.kv-float{
  position:absolute;right:-14px;bottom:-22px;width:38%;
  border-radius:var(--r-lg);overflow:hidden;border:4px solid var(--sand);
  box-shadow:var(--shadow-3);background:#fff;aspect-ratio:4/3;
}
.kv-float img{width:100%;height:100%;object-fit:cover}
.kv-figure::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:42%;
  background:linear-gradient(180deg,rgba(11,58,56,0) 0%,rgba(11,58,56,.55) 100%);
}
.kv-caption{
  position:absolute;left:22px;bottom:18px;z-index:2;color:#fff;
  font-size:14px;letter-spacing:.02em;display:flex;align-items:center;gap:8px;
}
.kv-stats{
  position:absolute;left:-18px;top:26px;z-index:3;background:#fff;
  border:1px solid var(--line);border-radius:var(--r-md);box-shadow:var(--shadow-2);
  padding:14px 18px;display:flex;gap:18px;
}
.kv-stats div{line-height:1.3}
.kv-stats b{display:block;font-size:20px;color:var(--brand);font-weight:700;font-variant-numeric:tabular-nums}
.kv-stats span{font-size:12px;color:var(--muted)}
@media (max-width:991.98px){
  .kv{padding:44px 0 48px}
  .kv-visual{margin-top:40px}
  .kv-float{right:8px;bottom:-18px;width:34%}
  .kv-stats{left:8px;top:-16px}
}
@media (max-width:767.98px){
  .kv-lead{font-size:16px}
  .kv-actions .btn-brand,.kv-actions .btn-outline-brand{width:100%}
  .kv-float{display:none}
  .kv-stats{position:static;margin-top:18px;left:auto;top:auto;box-shadow:var(--shadow-1)}
}

/* 信任条 */
.trust{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.trust-item{padding:26px 24px;text-align:center;border-left:1px solid var(--line)}
.trust-item:first-child{border-left:0}
.trust-item b{display:block;font-size:26px;font-weight:800;color:var(--brand);font-variant-numeric:tabular-nums;line-height:1.3}
.trust-item span{font-size:14px;color:var(--muted)}
@media (max-width:767.98px){
  .trust-grid{grid-template-columns:repeat(2,1fr)}
  .trust-item{border-left:0;border-top:1px solid var(--line);padding:20px 12px}
  .trust-item:nth-child(1),.trust-item:nth-child(2){border-top:0}
  .trust-item:nth-child(2n){border-left:1px solid var(--line)}
}

/* 时间线 */
.tl-col-title{
  display:flex;align-items:center;gap:10px;font-size:20px;font-weight:700;
  margin-bottom:24px;color:var(--brand-strong);
}
.tl-col-title .dot{width:8px;height:8px;border-radius:50%;background:var(--accent)}
.tl-item{
  display:grid;grid-template-columns:88px 24px 1fr;align-items:start;
  gap:0 4px;margin-bottom:20px;position:relative;
}
.tl-time{
  font-size:15px;font-weight:700;color:var(--brand-strong);
  font-variant-numeric:tabular-nums;padding-top:14px;text-align:right;padding-right:12px;
}
.tl-rail{position:relative;align-self:stretch;min-height:100%}
.tl-rail::before{
  content:"";position:absolute;left:50%;top:0;bottom:-20px;width:2px;
  background:rgba(14,107,99,.12);transform:translateX(-50%);
}
.tl-item:last-child .tl-rail::before{bottom:auto;height:22px}
.tl-dot{
  position:absolute;left:50%;top:20px;width:12px;height:12px;border-radius:50%;
  background:#fff;border:2px solid var(--brand);transform:translateX(-50%);
  transition:border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.tl-item:hover .tl-dot{border-color:var(--accent);box-shadow:0 0 0 4px rgba(232,85,47,.14)}
.tl-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:20px 22px;box-shadow:var(--shadow-1);
  transition:box-shadow .22s var(--ease),transform .22s var(--ease);
}
.tl-item:hover .tl-card{box-shadow:var(--shadow-2);transform:translateY(-2px)}
.tl-card h3{font-size:18px;font-weight:700;line-height:1.4;margin-bottom:8px}
.tl-card p{font-size:14px;color:var(--muted);margin-bottom:12px}
.tl-tags{display:flex;flex-wrap:wrap;gap:8px}
.tl-tag{
  display:inline-flex;align-items:center;gap:6px;font-size:12px;color:var(--muted);
  border:1px solid var(--line);border-radius:999px;padding:3px 10px;background:var(--sand);
}
@media (max-width:767.98px){
  .tl-item{grid-template-columns:1fr;gap:0}
  .tl-time{text-align:left;padding:0 0 6px 16px}
  .tl-rail{display:none}
  .tl-card{padding-left:20px;border-left:2px solid rgba(14,107,99,.12)}
}

/* 嘉宾 */
.speaker-lg{
  position:relative;border-radius:var(--r-lg);overflow:hidden;background:#fff;
  border:1px solid var(--line);box-shadow:var(--shadow-1);height:100%;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease);
}
.speaker-lg:hover,.speaker-sm:hover{transform:translateY(-4px);box-shadow:var(--shadow-3)}
.speaker-lg figure{margin:0;aspect-ratio:16/9;overflow:hidden;background:var(--brand-soft)}
.speaker-lg img{width:100%;height:100%;object-fit:cover;transition:transform .22s var(--ease)}
.speaker-lg:hover img{transform:scale(1.04)}
.speaker-body{padding:24px 26px 26px}
.speaker-body h3{font-size:20px;font-weight:700;margin-bottom:4px}
.speaker-role{font-size:13px;color:var(--muted);letter-spacing:.02em;margin-bottom:12px}
.speaker-body p{font-size:15px;color:var(--muted)}
.speaker-sm{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;height:100%;box-shadow:var(--shadow-1);position:relative;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease);
}
.speaker-sm figure{margin:0;aspect-ratio:4/5;overflow:hidden;background:var(--brand-soft)}
.speaker-sm img{width:100%;height:100%;object-fit:cover;transition:transform .22s var(--ease)}
.speaker-sm:hover img{transform:scale(1.04)}
.speaker-sm .sm-body{padding:16px 18px 18px}
.speaker-sm h3{font-size:17px;font-weight:700;margin-bottom:2px}
.speaker-sm span{font-size:13px;color:var(--muted)}
.speaker-sm .sm-overlay{
  position:absolute;left:12px;top:12px;opacity:0;transform:translateY(-4px);
  transition:opacity .22s var(--ease),transform .22s var(--ease);
}
.speaker-sm:hover .sm-overlay{opacity:1;transform:translateY(0)}

/* 票种矩阵 */
.matrix{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--shadow-1);overflow:hidden;
}
.matrix-row{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;border-top:1px solid var(--line)}
.matrix-row:first-child{border-top:0}
.matrix-head{align-items:end;background:var(--sand)}
.matrix-head .mcell{padding:26px 20px}
.mcell{padding:16px 20px;font-size:15px;display:flex;align-items:center;gap:8px}
.mcell.benefit-name{color:var(--muted);font-size:14px}
.mcell.center{justify-content:center;text-align:center}
.plan-head h3{font-size:19px;font-weight:700;margin-bottom:4px}
.plan-head .price{font-size:26px;font-weight:800;color:var(--brand);font-variant-numeric:tabular-nums;line-height:1.3}
.plan-head .price small{font-size:13px;font-weight:500;color:var(--muted);margin-left:2px}
.plan-head .btn-brand{width:100%;margin-top:14px;min-height:42px;font-size:15px;padding:0 16px}
.matrix-col-reco{background:var(--accent-soft)}
.matrix-col-reco .plan-head{position:relative;padding-top:34px}
.matrix-col-reco .plan-head::before{
  content:"";position:absolute;left:0;right:0;top:0;height:4px;background:var(--accent);
}
.matrix-col-reco .plan-head .badge-chip{position:absolute;top:12px;right:20px}
.plan-head.reco-lift{transform:translateY(-8px)}
.mark-yes{color:var(--brand);font-weight:700}
.mark-no{color:rgba(92,107,104,.55)}
.tickets-mobile{display:none}
.ticket-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:22px;box-shadow:var(--shadow-1);height:100%;
}
.ticket-card.reco{border-color:rgba(232,85,47,.35);background:var(--accent-soft)}
.ticket-card h3{font-size:19px;font-weight:700}
.ticket-card .price{font-size:26px;font-weight:800;color:var(--brand);font-variant-numeric:tabular-nums;margin:6px 0 14px}
.ticket-card ul li{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--muted);padding:6px 0;border-bottom:1px dashed var(--line)}
.ticket-card .btn-brand{width:100%;margin-top:16px}
@media (max-width:991.98px){
  .matrix{display:none}
  .tickets-mobile{display:block}
}

/* 报名 CTA */
.signup{background:var(--brand-strong);color:#fff;position:relative;overflow:hidden}
.signup::after{
  content:"";position:absolute;right:-60px;top:-40px;width:320px;height:320px;
  background-image:radial-gradient(circle at 50% 50%, rgba(255,255,255,.06) 3px, transparent 3.5px);
  background-size:26px 26px;opacity:.55;pointer-events:none;
}
.signup .container{position:relative;z-index:1}
.signup h2{font-size:clamp(24px,3vw,36px);font-weight:700;line-height:1.28;margin-bottom:16px;color:#fff}
.signup h2::before{background:var(--accent)}
.signup p{color:rgba(255,255,255,.78);font-size:15px}
.signup-list{margin:22px 0 26px}
.signup-list li{display:flex;gap:10px;align-items:flex-start;font-size:15px;color:rgba(255,255,255,.85);margin-bottom:10px}
.signup-list li svg{flex:none;margin-top:7px;color:var(--accent)}
.signup-contact{display:flex;flex-direction:column;gap:10px;font-size:15px}
.signup-contact a{color:#fff;text-decoration:none}
.signup-contact a:hover{color:var(--accent);text-decoration:underline;text-underline-offset:3px}
.form-card{
  background:#fff;border-radius:var(--r-md);padding:30px;box-shadow:var(--shadow-3);color:var(--text);
}
.form-card h3{font-size:20px;font-weight:700;margin-bottom:6px}
.form-card .form-hint{font-size:13px;color:var(--muted);margin-bottom:22px}
.form-card .form-label{font-size:14px;font-weight:600;margin-bottom:6px;color:var(--brand-strong)}
.form-card .form-control,.form-card .form-select{
  min-height:48px;border:1px solid var(--line);border-radius:var(--r-sm);
  background:#fff;font-size:15px;padding:10px 14px;transition:border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.form-card textarea.form-control{min-height:96px;resize:vertical}
.form-card .form-control:focus,.form-card .form-select:focus{
  border-color:var(--brand);box-shadow:0 0 0 3px rgba(232,85,47,.18);outline:none;
}
.form-card .field-error{display:none;font-size:13px;color:var(--accent);margin-top:6px}
.form-card .is-invalid + .field-error{display:block}
.form-card .form-control.is-invalid,.form-card .form-select.is-invalid{border-color:var(--accent)}
.form-card .btn-brand{width:100%;margin-top:8px}
.form-card .btn-brand.is-loading{opacity:.72;pointer-events:none}
.form-foot{font-size:13px;color:var(--muted);margin-top:14px;line-height:1.7}
@media (max-width:767.98px){
  .form-card{padding:22px;margin-top:28px}
}

/* 最新信息（CMS） */
.news-card{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  height:100%;padding:24px 24px 24px 27px;overflow:hidden;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease);
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-3)}
.news-card .news-bar{position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--brand)}
.news-card:nth-child(3n+2) .news-bar{background:var(--accent)}
.news-card:nth-child(3n+3) .news-bar{background:#7FB8AE}
.news-card h3{font-size:19px;font-weight:700;line-height:1.45;margin:12px 0 10px}
.news-card h3 a{color:var(--text)}
.news-card h3 a:hover{color:var(--brand);text-decoration:none}
.news-card p{font-size:14px;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:16px}
.news-card time{font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums;display:inline-flex;align-items:center;gap:6px}
.news-card .news-more{display:inline-flex;margin-top:14px}
.empty-state{
  border:1px dashed var(--line);border-radius:var(--r-lg);background:#fff;
  padding:54px 24px;text-align:center;
}
.empty-state svg{color:rgba(14,107,99,.35);margin-bottom:14px}
.empty-state p{font-size:14px;color:var(--muted);margin-bottom:16px}

/* FAQ */
.faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 48px}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{
  width:100%;background:none;border:0;text-align:left;padding:20px 34px 20px 0;
  font-size:17px;font-weight:600;line-height:1.6;position:relative;cursor:pointer;
  transition:color .22s var(--ease);
}
.faq-q:hover{color:var(--brand)}
.faq-q[aria-expanded="true"]{color:var(--brand)}
.faq-q::after{
  content:"";position:absolute;right:8px;top:50%;width:11px;height:1.5px;
  background:currentColor;transform:translateY(-50%);
}
.faq-q::before{
  content:"";position:absolute;right:13px;top:50%;width:1.5px;height:11px;
  background:currentColor;transform:translate(-50%,-50%);transition:opacity .22s var(--ease);
}
.faq-q[aria-expanded="true"]::before{opacity:0}
.faq-a{max-height:0;overflow:hidden;transition:max-height .28s var(--ease)}
.faq-a p{font-size:15px;color:var(--muted);padding:0 44px 22px 0}
@media (max-width:991.98px){.faq-grid{grid-template-columns:1fr}}

/* 页脚 */
.site-footer{background:var(--brand-strong);color:rgba(255,255,255,.78);position:relative;overflow:hidden}
.site-footer::after{
  content:"";position:absolute;right:-40px;bottom:-40px;width:280px;height:280px;
  background-image:radial-gradient(circle at 50% 50%, rgba(255,255,255,.06) 5px, transparent 5.5px);
  background-size:24px 24px;opacity:.6;pointer-events:none;
}
.footer-inner{position:relative;z-index:1;padding:72px 0 0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1.2fr 1.2fr;gap:40px}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;margin-bottom:16px}
.footer-brand .brand-text strong{color:#fff}
.footer-brand .brand-text small{color:rgba(255,255,255,.55)}
.site-footer p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.7)}
.site-footer h4{font-size:15px;font-weight:700;color:#fff;margin-bottom:18px;letter-spacing:.02em}
.footer-links li{margin-bottom:11px}
.footer-links a{font-size:14px;color:rgba(255,255,255,.72)}
.footer-links a:hover{color:var(--accent);text-decoration:underline;text-underline-offset:3px}
.footer-contact li{display:flex;gap:10px;font-size:14px;margin-bottom:12px;align-items:flex-start;color:rgba(255,255,255,.75)}
.footer-contact svg{flex:none;margin-top:6px;color:rgba(255,255,255,.45)}
.footer-bottom{
  margin-top:56px;border-top:1px solid rgba(255,255,255,.14);
  padding:22px 0 26px;display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.55);
}
@media (max-width:991.98px){.footer-grid{grid-template-columns:1fr 1fr;gap:32px}}
@media (max-width:767.98px){
  .footer-inner{padding-top:52px}
  .footer-grid{grid-template-columns:1fr;gap:0}
  .footer-grid > div{padding:24px 0;border-bottom:1px solid rgba(255,255,255,.12)}
  .footer-grid > div:last-child{border-bottom:0}
  .footer-bottom{margin-top:28px;flex-direction:column;gap:8px}
}

/* roulang page: article */
:root{
  --brand-strong:#0B3A38;
  --brand:#0E6B63;
  --brand-soft:#DCEFEA;
  --accent:#E8552F;
  --accent-soft:#FFE6DE;
  --sand:#F6F3EC;
  --surface:#FFFFFF;
  --line:rgba(11,58,56,.12);
  --text:#14211F;
  --muted:#5C6B68;
  --r-sm:8px;
  --r-md:12px;
  --r-lg:18px;
  --r-xl:24px;
  --shadow-1:0 1px 2px rgba(11,58,56,.05);
  --shadow-2:0 14px 32px -20px rgba(11,58,56,.22);
  --shadow-3:0 20px 44px -22px rgba(11,58,56,.28);
  --ease:220ms cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--sand);
  color:var(--text);
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--brand);text-decoration:none;transition:color var(--ease),border-color var(--ease)}
a:hover{color:var(--accent);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:2px}
h1,h2,h3,h4{margin:0;color:var(--brand-strong);line-height:1.3}
h1{font-size:clamp(30px,4.4vw,54px);line-height:1.18;font-weight:800;letter-spacing:-.01em}
h2{font-size:clamp(24px,3vw,36px);line-height:1.28;font-weight:700}
h3{font-size:20px;line-height:1.4;font-weight:700}
h4{font-size:17px;line-height:1.4;font-weight:700}
p{margin:0 0 1em}
p:last-child{margin-bottom:0}
ul,ol{margin:0 0 1em;padding-left:1.15em}
li{margin-bottom:.45em}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:3px solid rgba(232,85,47,.30);outline-offset:2px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px}
.section{padding:96px 0}
.section-head{margin-bottom:36px}
.section-head .eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;letter-spacing:.06em;font-weight:700;color:var(--brand);
  background:var(--brand-soft);border:1px solid rgba(14,107,99,.14);
  padding:5px 12px;border-radius:999px;margin-bottom:14px;
}
.section-head h2{display:flex;align-items:center;gap:14px}
.section-head h2::before{content:"";width:3px;height:18px;background:var(--brand);display:inline-block;border-radius:2px}
.section-head .lead{color:var(--muted);font-size:15px;margin-top:12px;max-width:660px}
/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(246,243,236,.94);
  backdrop-filter:saturate(160%) blur(6px);
  border-bottom:1px solid var(--line);
  transition:box-shadow var(--ease);
}
.site-header.is-scrolled{box-shadow:var(--shadow-1)}
.nav-inner{display:flex;align-items:center;gap:24px;min-height:78px}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--brand-strong);text-decoration:none}
.brand:hover{text-decoration:none;color:var(--brand)}
.brand-mark{display:inline-flex;color:var(--brand);flex:0 0 auto}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text strong{font-size:17px;font-weight:700;letter-spacing:.02em}
.brand-text small{font-size:11.5px;color:var(--muted);letter-spacing:.04em}
.nav-links{display:flex;align-items:center;gap:30px;list-style:none;margin:0;padding:0}
.nav-links .nav-link{
  position:relative;padding:6px 0;font-size:15px;font-weight:500;
  color:var(--brand-strong);text-decoration:none;
}
.nav-links .nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:-4px;height:2px;
  background:var(--accent);transform:scaleX(0);transform-origin:left;
  transition:transform var(--ease);
}
.nav-links .nav-link:hover{color:var(--brand)}
.nav-links .nav-link:hover::after{transform:scaleX(1)}
.nav-links .nav-link.active{color:var(--brand)}
.nav-links .nav-link.active::after{transform:scaleX(1)}
.btn-brand{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:var(--brand);color:#fff;border:1px solid var(--brand);
  border-radius:var(--r-md);height:46px;padding:0 24px;
  font-size:15px;font-weight:600;text-decoration:none;
  transition:transform var(--ease),background var(--ease),box-shadow var(--ease);
}
.btn-brand:hover{background:#0a5750;border-color:#0a5750;color:#fff;text-decoration:none;transform:translateY(-1px);box-shadow:var(--shadow-2)}
.btn-brand:active{transform:translateY(0);box-shadow:none}
.btn-outline-brand{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:transparent;color:var(--brand);border:1px solid var(--brand);
  border-radius:var(--r-md);height:46px;padding:0 22px;font-weight:600;transition:all var(--ease);
}
.btn-outline-brand:hover{background:var(--brand-soft);color:var(--brand-strong);text-decoration:none;transform:translateY(-1px)}
.btn-ghost-link{display:inline-flex;align-items:center;gap:6px;font-weight:600;color:var(--brand)}
.btn-ghost-link .arw{transition:transform var(--ease)}
.btn-ghost-link:hover{text-decoration:none;color:var(--accent)}
.btn-ghost-link:hover .arw{transform:translateX(3px)}
.nav-cta{height:40px;padding:0 20px;border-radius:999px;font-size:14px}
.nav-toggle{
  display:none;margin-left:auto;width:44px;height:44px;border:1px solid var(--line);
  background:var(--surface);border-radius:var(--r-sm);padding:0;
  flex-direction:column;align-items:center;justify-content:center;gap:5px;
}
.nav-toggle span{display:block;width:20px;height:1.5px;background:var(--brand-strong);border-radius:2px}
/* ---------- breadcrumb ---------- */
.crumb-bar{padding:26px 0 0}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--muted);list-style:none;margin:0;padding:0}
.crumb li{display:flex;align-items:center;gap:8px;margin:0}
.crumb li+li::before{content:"/";color:rgba(11,58,56,.28)}
.crumb a{color:var(--muted)}
.crumb a:hover{color:var(--brand)}
.crumb .current{color:var(--brand);font-weight:600}
/* ---------- article head ---------- */
.article-head{padding:22px 0 34px;border-bottom:1px solid var(--line)}
.cat-badge{
  display:inline-flex;align-items:center;font-size:12px;letter-spacing:.06em;font-weight:700;
  color:var(--brand);background:var(--brand-soft);border:1px solid rgba(14,107,99,.14);
  padding:5px 12px;border-radius:999px;margin-bottom:16px;
}
.article-head h1{max-width:900px}
.post-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:18px;font-size:13.5px;color:var(--muted)}
.post-meta .dot{width:3px;height:3px;border-radius:50%;background:rgba(11,58,56,.3);display:inline-block}
.post-meta .meta-strong{color:var(--brand-strong);font-weight:600}
/* ---------- layout ---------- */
.article-layout{display:grid;grid-template-columns:minmax(0,760px) 200px;gap:56px;justify-content:center;padding:56px 0 8px}
.article-body{font-size:17px;line-height:1.9;color:var(--text)}
.article-body>*:first-child{margin-top:0}
.article-body h2{
  font-size:25px;margin:44px 0 16px;padding-left:14px;position:relative;
}
.article-body h2::before{content:"";position:absolute;left:0;top:.28em;width:3px;height:18px;background:var(--brand);border-radius:2px}
.article-body h3{font-size:20px;margin:32px 0 12px}
.article-body h4{font-size:17px;margin:24px 0 10px}
.article-body a{text-decoration:underline;text-decoration-color:rgba(14,107,99,.35)}
.article-body blockquote{
  margin:28px 0;padding:18px 22px;background:#fbf9f4;border-left:3px solid var(--accent);
  border-radius:0 var(--r-md) var(--r-md) 0;color:#33433f;
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{border-radius:var(--r-md);margin:26px auto;box-shadow:var(--shadow-1)}
.article-body figure{margin:26px 0}
.article-body figcaption{font-size:13px;color:var(--muted);text-align:center;margin-top:10px}
.article-body table{width:100%;border-collapse:collapse;margin:26px 0;font-size:15px}
.article-body th{background:#fbf9f4;text-align:left;font-weight:700;color:var(--brand-strong)}
.article-body th,.article-body td{padding:12px 14px;border-bottom:1px solid var(--line)}
.article-body ul li::marker,.article-body ol li::marker{color:var(--brand);font-weight:700}
.article-body code{background:#f2efe6;border-radius:6px;padding:2px 6px;font-size:.92em}
.empty-state{
  text-align:center;padding:64px 24px;background:var(--surface);
  border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--shadow-1);
}
.empty-state svg{color:var(--brand);opacity:.6;margin:0 auto 14px}
.empty-state p{color:var(--muted);font-size:14px;margin-bottom:18px}
/* ---------- toc ---------- */
.toc{position:sticky;top:104px;align-self:start;font-size:13.5px}
.toc h2{font-size:12px;letter-spacing:.08em;color:var(--muted);font-weight:700;margin-bottom:14px;text-transform:uppercase}
.toc ol{list-style:none;margin:0;padding:0;border-left:1px solid var(--line)}
.toc li{margin:0}
.toc a{display:block;padding:7px 0 7px 14px;color:var(--muted);border-left:2px solid transparent;margin-left:-1px;line-height:1.5}
.toc a:hover{color:var(--brand);text-decoration:none}
.toc a.is-active{color:var(--brand);border-left-color:var(--brand);font-weight:600}
/* ---------- article foot ---------- */
.article-foot{border-top:1px solid var(--line);margin-top:48px;padding-top:28px}
.tag-list{display:flex;flex-wrap:wrap;gap:10px;align-items:center;list-style:none;margin:0 0 24px;padding:0}
.tag-list li{margin:0}
.tag{
  display:inline-flex;align-items:center;font-size:12.5px;color:var(--brand);
  background:var(--brand-soft);border:1px solid rgba(14,107,99,.14);
  padding:5px 12px;border-radius:999px;transition:all var(--ease);
}
.tag:hover{background:var(--accent-soft);border-color:rgba(232,85,47,.28);color:var(--accent);text-decoration:none}
.share-row{display:flex;align-items:center;gap:16px;font-size:13px;color:var(--muted);padding-bottom:22px}
.share-row a{display:inline-flex;align-items:center;gap:6px;color:var(--muted)}
.share-row a:hover{color:var(--accent);text-decoration:none}
.post-nav{display:grid;grid-template-columns:1fr 1fr;gap:0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.post-nav a{display:block;padding:20px 4px;color:var(--brand-strong)}
.post-nav a:hover{text-decoration:none;color:var(--accent)}
.post-nav .label{display:block;font-size:12px;color:var(--muted);margin-bottom:6px;letter-spacing:.05em}
.post-nav .next{text-align:right;border-left:1px solid var(--line);padding-left:24px}
.post-nav .prev{padding-right:24px}
.back-link{margin-top:24px;font-size:14px}
/* ---------- related ---------- */
.card-news{
  position:relative;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--shadow-1);overflow:hidden;height:100%;
  transition:transform var(--ease),box-shadow var(--ease);
}
.card-news::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--brand)}
.card-news:hover{transform:translateY(-4px);box-shadow:var(--shadow-3)}
.card-news a{display:block;height:100%;text-decoration:none;color:inherit}
.card-news a:hover{text-decoration:none}
.card-news .thumb{aspect-ratio:16/10;overflow:hidden;background:var(--brand-soft)}
.card-news .thumb img{width:100%;height:100%;object-fit:cover;transition:transform var(--ease)}
.card-news:hover .thumb img{transform:scale(1.04)}
.card-news .body{padding:24px}
.card-news h3{font-size:19px;margin-bottom:10px;transition:color var(--ease)}
.card-news:hover h3{color:var(--brand)}
.card-news p{font-size:14px;color:var(--muted);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:14px}
.card-news .foot{display:flex;align-items:center;justify-content:space-between;font-size:12.5px;color:var(--muted);font-variant-numeric:tabular-nums}
.mini-badge{font-size:12px;letter-spacing:.05em;font-weight:700;color:var(--brand);background:var(--brand-soft);border-radius:999px;padding:4px 10px}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
/* ---------- cta band ---------- */
.cta-band{background:var(--brand-strong);color:#fff;border-radius:var(--r-xl);padding:44px 44px;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;box-shadow:var(--shadow-2)}
.cta-band h2{color:#fff;font-size:26px}
.cta-band p{color:rgba(255,255,255,.78);font-size:14.5px;margin-top:10px;max-width:560px}
.cta-band .btn-brand{background:var(--accent);border-color:var(--accent)}
.cta-band .btn-brand:hover{background:#cf4522;border-color:#cf4522}
/* ---------- tips ---------- */
.tip-list{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px 32px}
.tip-list li{display:flex;gap:12px;align-items:flex-start;padding:16px 0;border-bottom:1px solid var(--line);margin:0}
.tip-list svg{flex:0 0 auto;margin-top:4px;color:var(--brand)}
.tip-list strong{display:block;color:var(--brand-strong);font-size:15.5px;margin-bottom:4px}
.tip-list span{font-size:14px;color:var(--muted);line-height:1.7}
/* ---------- footer ---------- */
.site-footer{background:var(--brand-strong);color:rgba(255,255,255,.78);margin-top:96px;position:relative;overflow:hidden}
.site-footer::after{
  content:"";position:absolute;right:-60px;bottom:-40px;width:340px;height:340px;opacity:.06;
  background-image:radial-gradient(circle at 50% 50%, #fff 1.2px, transparent 1.4px);
  background-size:18px 18px;pointer-events:none;
}
.footer-inner{padding:72px 0 32px;position:relative;z-index:1}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1.2fr 1fr;gap:40px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;color:#fff}
.footer-brand .brand-mark{color:#8fd6cb}
.footer-brand strong{font-size:17px;color:#fff;display:block}
.footer-brand small{font-size:11.5px;color:rgba(255,255,255,.6);letter-spacing:.04em}
.site-footer h4{color:#fff;font-size:15px;margin-bottom:18px;letter-spacing:.02em}
.site-footer p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.72)}
.footer-links,.footer-contact{list-style:none;margin:0;padding:0}
.footer-links li,.footer-contact li{margin-bottom:12px;font-size:14px}
.footer-contact li{display:flex;gap:10px;align-items:flex-start;color:rgba(255,255,255,.72)}
.footer-contact svg{flex:0 0 auto;margin-top:3px;color:#8fd6cb}
.site-footer a{color:rgba(255,255,255,.78)}
.site-footer a:hover{color:var(--accent);text-decoration:underline;text-underline-offset:3px}
.footer-bottom{margin-top:48px;padding-top:22px;border-top:1px solid rgba(255,255,255,.14);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:rgba(255,255,255,.6)}
/* ---------- responsive ---------- */
@media (max-width:1399px){
  .container{max-width:1200px}
}
@media (max-width:1199px){
  .article-layout{grid-template-columns:minmax(0,1fr);gap:0;padding-top:44px}
  .toc{display:none}
}
@media (max-width:991px){
  .container{padding:0 24px}
  .section{padding:68px 0}
  .nav-toggle{display:flex}
  .nav-inner{gap:16px;min-height:68px}
  .navbar-collapse{
    position:absolute;left:0;right:0;top:100%;
    background:var(--surface);border-bottom:1px solid var(--line);
    box-shadow:var(--shadow-2);padding:8px 24px 24px;
  }
  .nav-links{flex-direction:column;align-items:stretch;gap:0;margin:0 0 16px}
  .nav-links .nav-link{display:flex;align-items:center;height:52px;font-size:17px;border-bottom:1px solid var(--line)}
  .nav-links .nav-link::after{display:none}
  .nav-links .nav-link.active::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent);margin-right:10px}
  .nav-links .nav-link.active{font-weight:700}
  .nav-cta{width:100%;height:48px;border-radius:var(--r-md)}
  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .cta-band{padding:32px 26px}
  .tip-list{grid-template-columns:1fr}
}
@media (max-width:767px){
  body{font-size:15px;line-height:1.8}
  .container{padding:0 20px}
  .section{padding:54px 0}
  .article-head{padding:18px 0 26px}
  .article-body{font-size:16px;line-height:1.85}
  .article-body h2{font-size:21px;margin:34px 0 12px}
  .grid-3{grid-template-columns:1fr}
  .post-nav{grid-template-columns:1fr}
  .post-nav .next{text-align:left;border-left:0;border-top:1px solid var(--line);padding-left:4px;padding-right:4px}
  .post-nav .prev{padding-right:4px}
  .cta-band{flex-direction:column;align-items:flex-start}
  .cta-band .btn-brand{width:100%}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column}
  .btn-brand,.btn-outline-brand{width:100%}
  .nav-cta{width:100%}
}

/* roulang page: category1 */
:root{
  --brand-strong:#0B3A38;
  --brand:#0E6B63;
  --brand-soft:#DCEFEA;
  --accent:#E8552F;
  --accent-soft:#FFE6DE;
  --sand:#F6F3EC;
  --surface:#FFFFFF;
  --line:rgba(11,58,56,.12);
  --text:#14211F;
  --muted:#5C6B68;
  --r-sm:8px;
  --r-md:12px;
  --r-lg:18px;
  --r-xl:24px;
  --shadow-1:0 1px 2px rgba(11,58,56,.05);
  --shadow-2:0 14px 32px -20px rgba(11,58,56,.22);
  --shadow-3:0 20px 44px -22px rgba(11,58,56,.28);
  --ease:cubic-bezier(.2,.7,.3,1);
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--sand);
  color:var(--text);
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--brand);text-decoration:none;transition:color 220ms var(--ease),border-color 220ms var(--ease);}
a:hover{color:var(--accent);}
h1,h2,h3,h4,p,ul,ol{margin:0;}
ul{list-style:none;padding:0;}
button{font-family:inherit;}
:focus-visible{outline:3px solid rgba(232,85,47,.30);outline-offset:2px;border-radius:var(--r-sm);}

.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding-left:32px;
  padding-right:32px;
}
@media (min-width:1400px){.container{max-width:1320px;}}
@media (max-width:767.98px){.container{padding-left:20px;padding-right:20px;}}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:1030;
  background:rgba(246,243,236,.94);
  backdrop-filter:saturate(120%) blur(6px);
  border-bottom:1px solid var(--line);
  transition:box-shadow 220ms var(--ease);
}
.site-header.is-scrolled{box-shadow:var(--shadow-1);}
.nav-inner{
  min-height:76px;
  display:flex;
  align-items:center;
  gap:24px;
  position:relative;
}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
  color:var(--brand-strong);
  flex-shrink:0;
}
.brand:hover{color:var(--brand-strong);}
.brand-mark{display:inline-flex;color:var(--brand);}
.brand-text{display:flex;flex-direction:column;line-height:1.1;}
.brand-text strong{font-size:18px;font-weight:800;letter-spacing:.02em;}
.brand-text small{font-size:11px;color:var(--muted);letter-spacing:.04em;margin-top:2px;}

.nav-links{gap:30px;align-items:center;}
.nav-link{
  color:var(--text);
  font-size:15px;
  font-weight:500;
  padding:6px 0;
  position:relative;
  transition:color 220ms var(--ease);
}
.nav-link:hover{color:var(--brand);}
.nav-link.active{color:var(--brand);font-weight:600;}
.nav-link.active::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:-2px;
  height:2px;
  background:var(--accent);
  border-radius:2px;
}

.btn-brand{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  background:var(--brand);
  color:#fff;
  border:1px solid var(--brand);
  border-radius:var(--r-md);
  height:44px;
  padding:0 22px;
  font-size:15px;
  font-weight:600;
  line-height:1;
  transition:background 220ms var(--ease),transform 220ms var(--ease),box-shadow 220ms var(--ease),color 220ms var(--ease);
}
.btn-brand:hover{
  background:#0A574F;
  border-color:#0A574F;
  color:#fff;
  transform:translateY(-1px);
  box-shadow:var(--shadow-2);
}
.btn-brand:active{transform:translateY(0);}
.nav-cta{height:40px;padding:0 20px;border-radius:999px;font-size:14px;}

.btn-outline-brand{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  background:transparent;
  color:var(--brand);
  border:1px solid var(--brand);
  border-radius:var(--r-md);
  height:44px;
  padding:0 22px;
  font-size:15px;
  font-weight:600;
  line-height:1;
  transition:background 220ms var(--ease),transform 220ms var(--ease),color 220ms var(--ease);
}
.btn-outline-brand:hover{background:var(--brand-soft);color:var(--brand-strong);transform:translateY(-1px);}

.btn-ghost-link{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:15px;
  font-weight:600;
  color:var(--brand);
  border-bottom:1px solid transparent;
}
.btn-ghost-link i{transition:transform 220ms var(--ease);}
.btn-ghost-link:hover i{transform:translateX(3px);}

.nav-toggle{
  display:none;
  background:transparent;
  border:0;
  padding:8px;
  margin-left:auto;
  flex-direction:column;
  gap:5px;
  cursor:pointer;
}
.nav-toggle span{display:block;width:22px;height:1.5px;background:var(--brand-strong);border-radius:2px;}

.navbar-collapse{display:none;}
.navbar-collapse.show{display:block;}

@media (min-width:992px){
  .navbar-collapse{display:flex !important;align-items:center;flex:1;gap:24px;}
  .nav-toggle{display:none;}
}
@media (max-width:991.98px){
  .nav-inner{min-height:64px;}
  .nav-toggle{display:flex;}
  .navbar-collapse{
    position:absolute;
    top:100%;left:-32px;right:-32px;
    background:#fff;
    border-top:1px solid var(--line);
    box-shadow:var(--shadow-2);
    padding:8px 0 22px;
  }
  .nav-links{flex-direction:column;gap:0;width:100%;}
  .nav-link{
    display:flex;
    align-items:center;
    height:52px;
    padding:0 32px;
    font-size:17px;
    border-bottom:1px solid var(--line);
    width:100%;
  }
  .nav-link.active::after{display:none;}
  .nav-link.active{
    color:var(--brand);
    font-weight:700;
    position:relative;
  }
  .nav-link.active::before{
    content:"";
    width:4px;height:4px;border-radius:50%;
    background:var(--accent);
    margin-right:10px;
    display:inline-block;
  }
  .nav-cta{
    display:flex;
    width:calc(100% - 64px);
    margin:18px 32px 0;
    height:48px;
    font-size:16px;
  }
}

/* ---------- 页头 ---------- */
.page-hero{
  position:relative;
  background-color:var(--brand-strong);
  background-image:url("/assets/images/backpic/back-1.webp");
  background-size:cover;
  background-position:center;
  color:#fff;
  padding:72px 0 64px;
  overflow:hidden;
}
.page-hero::before{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(11,58,56,.94) 0%,rgba(11,58,56,.86) 52%,rgba(11,58,56,.62) 100%);
}
.page-hero .container{position:relative;z-index:1;}
.hero-grid{
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:56px;
  align-items:center;
}
.breadcrumb-line{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:rgba(255,255,255,.68);
  margin-bottom:20px;
  flex-wrap:wrap;
}
.breadcrumb-line a{color:rgba(255,255,255,.78);}
.breadcrumb-line a:hover{color:#fff;}
.breadcrumb-line .sep{opacity:.5;}
.breadcrumb-line .current{color:#FFD9CD;}

.hero-eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:12px;
  letter-spacing:.08em;
  padding:6px 14px;
  border-radius:999px;
  background:rgba(232,85,47,.20);
  border:1px solid rgba(232,85,47,.42);
  color:#FFD9CD;
  margin-bottom:18px;
}
.page-hero h1{
  font-size:clamp(30px,4.4vw,46px);
  line-height:1.18;
  font-weight:800;
  letter-spacing:.01em;
  color:#fff;
}
.page-hero h1 em{
  font-style:normal;
  color:#FFC9B6;
}
.hero-lead{
  margin-top:16px;
  font-size:16px;
  line-height:1.85;
  color:rgba(255,255,255,.84);
  max-width:34em;
}
.hero-facts{
  display:flex;
  flex-wrap:wrap;
  gap:12px 26px;
  margin-top:24px;
}
.hero-facts li{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:14px;
  color:rgba(255,255,255,.86);
}
.hero-facts i{color:#FFC9B6;font-size:14px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
.page-hero .btn-brand{background:var(--accent);border-color:var(--accent);}
.page-hero .btn-brand:hover{background:#CE4522;border-color:#CE4522;}
.page-hero .btn-outline-brand{border-color:rgba(255,255,255,.55);color:#fff;}
.page-hero .btn-outline-brand:hover{background:rgba(255,255,255,.12);color:#fff;}

.hero-figure{
  position:relative;
  border-radius:var(--r-xl);
  overflow:hidden;
  box-shadow:0 30px 60px -32px rgba(0,0,0,.55);
  aspect-ratio:16/11;
  background:rgba(255,255,255,.06);
}
.hero-figure img{width:100%;height:100%;object-fit:cover;}
.hero-figure figcaption{
  position:absolute;
  left:0;right:0;bottom:0;
  padding:16px 20px;
  font-size:13px;
  color:rgba(255,255,255,.88);
  background:linear-gradient(to top,rgba(11,58,56,.88),rgba(11,58,56,0));
}

/* ---------- 通用区块 ---------- */
.section{padding:96px 0;}
.section-alt{background:var(--surface);}
.section-head{max-width:760px;margin-bottom:44px;}
.sec-title{
  position:relative;
  padding-left:16px;
  font-size:clamp(24px,3vw,34px);
  line-height:1.3;
  font-weight:700;
  color:var(--brand-strong);
}
.sec-title::before{
  content:"";
  position:absolute;
  left:0;top:.36em;
  width:3px;height:18px;
  border-radius:2px;
  background:var(--brand);
}
.sec-sub{
  margin-top:12px;
  padding-left:16px;
  font-size:15px;
  color:var(--muted);
  max-width:44em;
}

/* ---------- 日程时间线 ---------- */
.day-block + .day-block{margin-top:64px;}
.day-head{
  display:flex;
  align-items:baseline;
  gap:16px;
  flex-wrap:wrap;
  padding-bottom:16px;
  border-bottom:1px solid var(--line);
  margin-bottom:32px;
}
.day-head h2{
  font-size:21px;
  font-weight:700;
  color:var(--brand-strong);
}
.day-head .day-tag{
  font-size:12px;
  letter-spacing:.06em;
  padding:5px 12px;
  border-radius:999px;
  background:var(--brand-soft);
  color:var(--brand-strong);
  border:1px solid rgba(14,107,99,.14);
}
.day-head .day-note{font-size:14px;color:var(--muted);}

.tl-item{
  display:grid;
  grid-template-columns:88px 24px 1fr;
  grid-template-areas:"time line card";
  gap:0 20px;
}
.tl-item + .tl-item{margin-top:20px;}
.tl-time{
  grid-area:time;
  font-size:17px;
  font-weight:700;
  color:var(--brand-strong);
  font-variant-numeric:tabular-nums;
  letter-spacing:.02em;
  padding-top:18px;
}
.tl-line{grid-area:line;position:relative;}
.tl-line::before{
  content:"";
  position:absolute;
  left:50%;top:0;bottom:-20px;
  width:2px;
  transform:translateX(-1px);
  background:rgba(14,107,99,.12);
}
.tl-item:last-child .tl-line::before{bottom:auto;height:26px;}
.tl-dot{
  position:absolute;
  left:50%;top:24px;
  transform:translateX(-50%);
  width:12px;height:12px;
  border-radius:50%;
  background:var(--brand);
  box-shadow:0 0 0 3px var(--sand);
  transition:background 220ms var(--ease),box-shadow 220ms var(--ease);
  z-index:1;
}
.tl-item:hover .tl-dot{background:var(--accent);box-shadow:0 0 0 5px rgba(232,85,47,.18);}
.section-alt .tl-dot{box-shadow:0 0 0 3px var(--surface);}
.section-alt .tl-item:hover .tl-dot{box-shadow:0 0 0 5px rgba(232,85,47,.18);}

.tl-card{
  grid-area:card;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  box-shadow:var(--shadow-1);
  padding:22px 26px;
  transition:transform 220ms var(--ease),box-shadow 220ms var(--ease),border-color 220ms var(--ease);
}
.tl-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-3);border-color:rgba(14,107,99,.22);}
.tl-card-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;}
.tl-card h3{font-size:20px;line-height:1.4;font-weight:700;color:var(--brand-strong);}
.tl-card:hover h3{color:var(--brand);}
.chip{
  flex-shrink:0;
  display:inline-flex;
  align-items:center;
  font-size:12px;
  letter-spacing:.06em;
  padding:5px 12px;
  border-radius:999px;
  background:var(--accent-soft);
  color:#9C3418;
  border:1px solid rgba(232,85,47,.20);
  white-space:nowrap;
}
.tl-desc{margin-top:10px;font-size:15px;color:var(--muted);line-height:1.8;}
.tl-meta{
  display:flex;
  flex-wrap:wrap;
  gap:8px 22px;
  margin-top:14px;
  padding-top:14px;
  border-top:1px solid var(--line);
  font-size:14px;
  color:var(--muted);
}
.tl-meta li{display:flex;align-items:center;gap:8px;}
.tl-meta i{font-size:13px;color:var(--brand);}

/* ---------- 入场与交通 ---------- */
.notice-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px 32px;}
.notice-item{
  display:flex;
  gap:14px;
  padding:18px 0;
  border-bottom:1px solid var(--line);
}
.notice-item i{
  color:var(--brand);
  font-size:15px;
  margin-top:6px;
  flex-shrink:0;
}
.notice-item h3{font-size:17px;font-weight:600;color:var(--brand-strong);}
.notice-item p{margin-top:6px;font-size:14.5px;color:var(--muted);line-height:1.8;}

/* ---------- FAQ ---------- */
.faq .accordion-item{
  background:transparent;
  border:0;
  border-bottom:1px solid var(--line);
  border-radius:0;
}
.faq .accordion-button{
  background:transparent;
  box-shadow:none;
  padding:22px 44px 22px 0;
  font-size:17px;
  font-weight:600;
  color:var(--brand-strong);
  line-height:1.6;
  border-radius:0;
  transition:color 220ms var(--ease);
}
.faq .accordion-button:not(.collapsed){color:var(--brand);}
.faq .accordion-button::after{
  content:"";
  background-image:none;
  width:13px;height:13px;
  border-right:1.5px solid var(--brand);
  border-bottom:1.5px solid var(--brand);
  transform:rotate(45deg);
  transition:transform 220ms var(--ease),border-color 220ms var(--ease);
  position:absolute;
  right:6px;
  top:50%;
  margin-top:-9px;
}
.faq .accordion-button:not(.collapsed)::after{transform:rotate(225deg);border-color:var(--accent);}
.faq .accordion-button:focus{box-shadow:0 0 0 3px rgba(232,85,47,.20);}
.faq .accordion-body{
  padding:0 60px 24px 0;
  font-size:15.5px;
  line-height:1.85;
  color:var(--muted);
}

/* ---------- CTA + 表单 ---------- */
.cta-block{
  background:var(--brand-strong);
  color:#fff;
  padding:88px 0;
  position:relative;
  overflow:hidden;
}
.cta-block::after{
  content:"";
  position:absolute;
  right:-80px;bottom:-120px;
  width:420px;height:420px;
  background-image:radial-gradient(circle at 20px 20px,rgba(255,255,255,.10) 2px,transparent 2px);
  background-size:32px 32px;
  opacity:.5;
  pointer-events:none;
}
.cta-grid{
  position:relative;
  z-index:1;
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:56px;
  align-items:start;
}
.cta-block h2{
  font-size:clamp(24px,3vw,32px);
  font-weight:700;
  line-height:1.32;
  color:#fff;
}
.cta-block .cta-lead{
  margin-top:16px;
  font-size:15.5px;
  line-height:1.85;
  color:rgba(255,255,255,.82);
  max-width:32em;
}
.cta-points{margin-top:24px;display:grid;gap:12px;}
.cta-points li{display:flex;gap:10px;font-size:14.5px;color:rgba(255,255,255,.86);}
.cta-points i{color:#FFC9B6;margin-top:5px;font-size:14px;}
.cta-contact{
  margin-top:28px;
  padding-top:22px;
  border-top:1px solid rgba(255,255,255,.18);
  display:grid;
  gap:10px;
  font-size:14px;
  color:rgba(255,255,255,.80);
}
.cta-contact li{display:flex;align-items:center;gap:10px;font-variant-numeric:tabular-nums;}
.cta-contact i{color:#FFC9B6;}

.signup-card{
  background:var(--surface);
  border-radius:var(--r-md);
  box-shadow:var(--shadow-3);
  padding:28px;
  color:var(--text);
}
.signup-card h3{font-size:19px;font-weight:700;color:var(--brand-strong);}
.signup-card .form-hint{margin-top:6px;font-size:13px;color:var(--muted);}
.form-row{margin-top:18px;}
.form-row label{
  display:block;
  font-size:13.5px;
  font-weight:600;
  color:var(--brand-strong);
  margin-bottom:8px;
}
.form-row .req{color:var(--accent);margin-left:2px;}
.form-control,.form-select{
  width:100%;
  height:48px;
  border:1px solid var(--line);
  border-radius:var(--r-sm);
  background:#fff;
  color:var(--text);
  font-size:15px;
  padding:0 14px;
  transition:border-color 220ms var(--ease),box-shadow 220ms var(--ease);
}
textarea.form-control{height:96px;padding:12px 14px;line-height:1.7;resize:vertical;}
.form-control:focus,.form-select:focus{
  border-color:var(--brand);
  box-shadow:0 0 0 3px rgba(232,85,47,.20);
  outline:none;
}
.form-control::placeholder{color:#9AA6A3;}
.form-row.has-error .form-control,
.form-row.has-error .form-select{border-color:var(--accent);}
.form-error{display:none;margin-top:6px;font-size:12.5px;color:var(--accent);}
.form-row.has-error .form-error{display:block;}
.signup-card .btn-brand{width:100%;margin-top:24px;height:48px;}
.form-note{margin-top:14px;font-size:12.5px;color:var(--muted);text-align:center;}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--brand-strong);
  color:rgba(255,255,255,.78);
  padding:72px 0 0;
  position:relative;
  overflow:hidden;
}
.site-footer::after{
  content:"";
  position:absolute;
  right:-40px;top:20px;
  width:240px;height:240px;
  background-image:radial-gradient(circle at 12px 12px,rgba(255,255,255,.10) 1.5px,transparent 1.5px);
  background-size:24px 24px;
  opacity:.24;
  pointer-events:none;
}
.footer-inner{position:relative;z-index:1;}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1.2fr 1fr;
  gap:40px;
  padding-bottom:52px;
}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;margin-bottom:16px;}
.footer-brand .brand-mark{color:#7FD3C7;}
.footer-brand .brand-text strong{font-size:17px;font-weight:800;color:#fff;}
.footer-brand .brand-text small{font-size:11px;color:rgba(255,255,255,.62);}
.site-footer p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.72);}
.site-footer h4{font-size:15px;font-weight:700;color:#fff;margin-bottom:18px;}
.footer-links li + li,.footer-contact li + li{margin-top:12px;}
.footer-links a,.footer-contact span{font-size:14px;color:rgba(255,255,255,.76);}
.footer-links a:hover{color:var(--accent);text-decoration:underline;text-underline-offset:3px;}
.footer-contact li{display:flex;gap:10px;align-items:flex-start;font-size:14px;line-height:1.75;}
.footer-contact i,.footer-contact svg{flex-shrink:0;margin-top:4px;color:#7FD3C7;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.16);
  padding:22px 0 26px;
  display:flex;
  flex-wrap:wrap;
  gap:10px 24px;
  justify-content:space-between;
  align-items:center;
  font-size:13px;
  color:rgba(255,255,255,.60);
}
.footer-bottom a{color:rgba(255,255,255,.68);}
.footer-bottom a:hover{color:var(--accent);}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  .hero-grid{grid-template-columns:1fr 1fr;gap:40px;}
  .footer-grid{grid-template-columns:1.3fr 1fr 1.2fr;gap:36px;}
}
@media (max-width:991.98px){
  .section{padding:72px 0;}
  .hero-grid{grid-template-columns:1fr;gap:36px;}
  .hero-figure{order:-1;aspect-ratio:16/9;}
  .cta-grid{grid-template-columns:1fr;gap:36px;}
  .cta-block{padding:64px 0;}
  .notice-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:767.98px){
  body{font-size:15px;line-height:1.8;}
  .section{padding:54px 0;}
  .page-hero{padding:44px 0 48px;}
  .page-hero h1{font-size:30px;}
  .sec-title{font-size:23px;}
  .sec-sub{font-size:14px;}
  .section-head{margin-bottom:32px;}
  .hero-actions{gap:12px;}
  .hero-actions .btn-brand,.hero-actions .btn-outline-brand{width:100%;}
  .tl-item{
    grid-template-columns:22px 1fr;
    grid-template-areas:"line time" "line card";
    gap:6px 14px;
  }
  .tl-line::before{bottom:-24px;}
  .tl-time{padding-top:0;font-size:16px;}
  .tl-dot{top:8px;}
  .tl-card{padding:18px 18px;}
  .tl-card-head{flex-direction:column;gap:8px;}
  .tl-card h3{font-size:18px;}
  .faq .accordion-button{font-size:16px;padding:18px 40px 18px 0;}
  .faq .accordion-body{padding-right:0;font-size:15px;}
  .signup-card{padding:22px 18px;}
  .footer-grid{grid-template-columns:1fr;gap:30px;padding-bottom:36px;}
  .site-footer{padding-top:52px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}

/* roulang page: category2 */
:root{
  --brand-strong:#0B3A38;
  --brand:#0E6B63;
  --brand-soft:#DCEFEA;
  --accent:#E8552F;
  --accent-soft:#FFE6DE;
  --sand:#F6F3EC;
  --surface:#FFFFFF;
  --line:rgba(11,58,56,.12);
  --text:#14211F;
  --muted:#5C6B68;
  --r-sm:8px;
  --r-md:12px;
  --r-lg:18px;
  --r-xl:24px;
  --shadow-1:0 1px 2px rgba(11,58,56,.05);
  --shadow-2:0 14px 32px -20px rgba(11,58,56,.22);
  --shadow-3:0 20px 44px -22px rgba(11,58,56,.28);
  --ease:cubic-bezier(.2,.7,.3,1);
  --dur:220ms;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--text);
  background:var(--sand);
  text-align:left;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--brand);text-decoration:none;transition:color var(--dur) var(--ease),text-decoration-color var(--dur) var(--ease);}
a:hover{color:var(--accent);text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:3px;}
button,input,select,textarea{font:inherit;color:inherit;}
h1,h2,h3,h4{margin:0;color:var(--brand-strong);letter-spacing:.01em;}
p{margin:0 0 1em;}
p:last-child{margin-bottom:0;}
ul{margin:0;padding:0;list-style:none;}
.num{font-variant-numeric:tabular-nums;}
:focus-visible{outline:3px solid rgba(232,85,47,.30);outline-offset:2px;border-radius:4px;}
.container{width:100%;max-width:1200px;margin-inline:auto;padding-inline:32px;}
@media (min-width:1400px){.container{max-width:1320px;}}
@media (max-width:767.98px){.container{padding-inline:20px;}}

/* ============ 通用区块 ============ */
.section{padding:96px 0;}
.section--tight{padding:72px 0;}
.section--soft{background:var(--surface);}
.section-head{margin-bottom:44px;}
.section-head--split{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;flex-wrap:wrap;}
.section-title{
  display:flex;align-items:center;gap:12px;
  font-size:clamp(24px,3vw,36px);line-height:1.28;font-weight:700;
}
.sec-no{
  font-size:13px;font-weight:700;letter-spacing:.14em;color:var(--accent);
  font-variant-numeric:tabular-nums;padding-top:6px;
}
.tick{display:inline-block;width:3px;height:18px;background:var(--brand);border-radius:2px;flex:0 0 auto;}
.section-lead{margin-top:14px;color:var(--muted);font-size:15px;max-width:62ch;}
.badge-soft{
  display:inline-block;padding:4px 12px;border-radius:999px;
  font-size:12px;letter-spacing:.06em;font-weight:600;
  color:var(--brand);background:var(--brand-soft);border:1px solid rgba(14,107,99,.18);
}
.badge-accent{
  display:inline-block;padding:4px 12px;border-radius:999px;
  font-size:12px;letter-spacing:.06em;font-weight:600;
  color:#B03A1C;background:var(--accent-soft);border:1px solid rgba(232,85,47,.22);
}

/* ============ 按钮 ============ */
.btn-brand{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border:0;border-radius:var(--r-md);
  background:var(--brand);color:#fff;font-size:15px;font-weight:600;
  box-shadow:var(--shadow-1);cursor:pointer;
  transition:background var(--dur) var(--ease),transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
}
.btn-brand:hover{background:#0A574F;color:#fff;text-decoration:none;transform:translateY(-1px);box-shadow:var(--shadow-2);}
.btn-brand:active{transform:translateY(0);}
.btn-outline-brand{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border:1px solid var(--brand);border-radius:var(--r-md);
  background:transparent;color:var(--brand);font-size:15px;font-weight:600;cursor:pointer;
  transition:background var(--dur) var(--ease),color var(--dur) var(--ease),transform var(--dur) var(--ease);
}
.btn-outline-brand:hover{background:var(--brand-soft);color:var(--brand-strong);text-decoration:none;transform:translateY(-1px);}
.btn-linkish{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 0;border:0;background:none;color:var(--brand);
  font-size:14px;font-weight:600;cursor:pointer;
}
.btn-linkish .arrow{transition:transform var(--dur) var(--ease);}
.btn-linkish:hover{color:var(--accent);}
.btn-linkish:hover .arrow{transform:translateX(3px);}

/* ============ 导航 ============ */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(246,243,236,.94);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
  transition:box-shadow var(--dur) var(--ease);
}
.site-header.is-scrolled{box-shadow:var(--shadow-1);}
.nav-inner{display:flex;align-items:center;gap:28px;height:76px;}
.brand{display:flex;align-items:center;gap:10px;color:var(--brand-strong);flex:0 0 auto;}
.brand:hover{color:var(--brand);text-decoration:none;}
.brand-mark{display:inline-flex;color:var(--brand);}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-text strong{font-size:17px;font-weight:700;letter-spacing:.04em;}
.brand-text small{font-size:11px;color:var(--muted);letter-spacing:.02em;}
.nav-toggle{
  display:none;flex-direction:column;justify-content:center;gap:5px;
  width:44px;height:44px;margin-left:auto;padding:0 10px;
  background:transparent;border:0;cursor:pointer;
}
.nav-toggle span{display:block;height:1.5px;width:100%;background:var(--brand-strong);border-radius:2px;}
.nav-links{display:flex;flex-direction:row;align-items:center;gap:32px;margin:0;padding:0;}
.nav-links .nav-link{
  position:relative;padding:6px 0;font-size:15px;font-weight:500;color:var(--brand-strong);background:none;
  transition:color var(--dur) var(--ease);
}
.nav-links .nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:-8px;height:2px;
  background:var(--accent);transform:scaleX(0);transform-origin:left;
  transition:transform var(--dur) var(--ease);
}
.nav-links .nav-link:hover{color:var(--brand);}
.nav-links .nav-link.active{color:var(--brand);font-weight:600;}
.nav-links .nav-link.active::after{transform:scaleX(1);}
.nav-cta{height:40px;padding:0 20px;font-size:14px;border-radius:999px;}
@media (min-width:992px){
  #mainNav.collapse{display:flex !important;height:auto !important;visibility:visible !important;align-items:center;}
  .nav-toggle{display:none;}
}
@media (max-width:991.98px){
  .nav-inner{flex-wrap:wrap;height:64px;}
  .nav-toggle{display:flex;}
  #mainNav{flex-basis:100%;margin:8px 0 16px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--shadow-2);overflow:hidden;}
  .nav-links{flex-direction:column;align-items:stretch;gap:0;width:100%;}
  .nav-links li{width:100%;}
  .nav-links .nav-link{
    display:flex;align-items:center;gap:10px;height:52px;padding:0 20px;
    font-size:17px;border-bottom:1px solid var(--line);
  }
  .nav-links .nav-link::after{display:none;}
  .nav-links .nav-link.active::before{
    content:"";width:4px;height:4px;border-radius:50%;background:var(--accent);
  }
  .nav-cta{margin:16px 20px 20px;width:calc(100% - 40px);height:46px;}
}

/* ============ 页头 ============ */
.page-hero{
  position:relative;overflow:hidden;
  padding:64px 0 76px;
  background:linear-gradient(180deg,#EDF6F3 0%,var(--sand) 78%);
  border-bottom:1px solid var(--line);
}
.page-hero::after{
  content:"";position:absolute;right:-80px;top:-60px;width:420px;height:420px;
  background-image:radial-gradient(circle at center,rgba(14,107,99,.07) 0 6px,transparent 7px);
  background-size:26px 26px;opacity:.5;pointer-events:none;
}
.page-hero .container{position:relative;z-index:1;}
.crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--muted);margin-bottom:20px;}
.crumb a{color:var(--muted);}
.crumb a:hover{color:var(--accent);}
.crumb .sep{color:rgba(11,58,56,.28);}
.crumb .current{color:var(--brand);font-weight:600;}
.hero-grid{display:grid;grid-template-columns:1fr;gap:48px;align-items:center;}
@media (min-width:992px){.hero-grid{grid-template-columns:7fr 5fr;gap:56px;}}
.page-hero h1{
  font-size:clamp(30px,4.4vw,46px);line-height:1.18;font-weight:800;
  letter-spacing:-.01em;margin:14px 0 16px;
}
.page-hero h1 .hl{
  background:linear-gradient(transparent 62%,rgba(232,85,47,.22) 62%);
  padding:0 2px;
}
.hero-sub{color:var(--muted);font-size:16px;max-width:56ch;}
.hero-facts{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;}
.fact{
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 14px;background:var(--surface);border:1px solid var(--line);
  border-radius:999px;font-size:13px;color:var(--brand-strong);font-weight:500;
  box-shadow:var(--shadow-1);
}
.fact svg{color:var(--brand);}
.hero-visual{position:relative;}
.hero-visual img{
  width:100%;aspect-ratio:16/11;object-fit:cover;
  border-radius:var(--r-xl);box-shadow:var(--shadow-3);background:var(--brand-soft);
}
.hero-chip{
  position:absolute;left:-14px;bottom:-18px;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:16px 20px;box-shadow:var(--shadow-2);min-width:190px;
}
.hero-chip strong{display:block;font-size:24px;font-weight:800;color:var(--brand);line-height:1.2;font-variant-numeric:tabular-nums;}
.hero-chip span{font-size:13px;color:var(--muted);}
@media (max-width:991.98px){
  .hero-visual{order:-1;}
  .hero-chip{left:12px;bottom:-16px;}
  .page-hero{padding:44px 0 60px;}
}

/* ============ 筛选 chip ============ */
.filter-bar{
  display:flex;align-items:center;justify-content:space-between;gap:24px;
  flex-wrap:wrap;margin-bottom:32px;padding-bottom:20px;border-bottom:1px solid var(--line);
}
.chip-row{display:flex;flex-wrap:wrap;gap:10px;}
.chip{
  padding:8px 18px;border-radius:999px;border:1px solid var(--line);
  background:var(--surface);color:var(--brand-strong);font-size:14px;font-weight:500;cursor:pointer;
  transition:all var(--dur) var(--ease);
}
.chip:hover{border-color:rgba(14,107,99,.4);color:var(--brand);}
.chip.is-active{background:var(--brand);border-color:var(--brand);color:#fff;box-shadow:var(--shadow-1);}
.filter-note{font-size:13px;color:var(--muted);}

/* ============ 嘉宾卡 ============ */
.speaker-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.speaker-item{min-width:0;}
.speaker-card{
  height:100%;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;box-shadow:var(--shadow-1);
  transition:transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease),border-color var(--dur) var(--ease);
}
.speaker-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-3);border-color:rgba(14,107,99,.24);}
.speaker-media{position:relative;overflow:hidden;background:var(--brand-soft);}
.speaker-media img{width:100%;aspect-ratio:4/5;object-fit:cover;transition:transform 320ms var(--ease);}
.speaker-card:hover .speaker-media img{transform:scale(1.04);}
.speaker-tag{
  position:absolute;top:14px;left:14px;
  padding:4px 12px;border-radius:999px;background:rgba(255,255,255,.94);
  font-size:12px;font-weight:600;color:var(--brand);letter-spacing:.04em;
}
.speaker-veil{
  position:absolute;left:0;right:0;bottom:0;padding:44px 18px 16px;
  background:linear-gradient(transparent,rgba(11,58,56,.86));
  color:#fff;font-size:13.5px;line-height:1.6;
  opacity:0;transform:translateY(8px);
  transition:opacity var(--dur) var(--ease),transform var(--dur) var(--ease);
}
.speaker-card:hover .speaker-veil{opacity:1;transform:translateY(0);}
@media (hover:none){
  .speaker-veil{opacity:1;transform:none;}
}
.speaker-body{padding:22px 24px 24px;}
.speaker-body h3{font-size:20px;font-weight:700;line-height:1.4;}
.speaker-role{margin:6px 0 14px;font-size:14px;color:var(--muted);}

/* ============ 重点方向 ============ */
.focus-grid{display:grid;grid-template-columns:1fr;gap:28px;}
@media (min-width:992px){.focus-grid{grid-template-columns:5fr 7fr;gap:40px;align-items:start;}}
.focus-main{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-xl);
  padding:28px;box-shadow:var(--shadow-1);
}
.focus-main img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:var(--r-lg);margin-bottom:22px;background:var(--brand-soft);}
.focus-main h3{font-size:20px;margin-bottom:10px;}
.focus-main p{font-size:15px;color:var(--muted);}
.focus-list{border-top:1px solid var(--line);}
.focus-list li{
  display:grid;grid-template-columns:1fr;gap:6px;
  padding:22px 4px;border-bottom:1px solid var(--line);
  transition:background var(--dur) var(--ease),padding-left var(--dur) var(--ease);
}
@media (min-width:768px){.focus-list li{grid-template-columns:52px 1fr auto;gap:18px;align-items:baseline;}}
.focus-list li:hover{background:rgba(220,239,234,.45);padding-left:12px;}
.focus-list .idx{font-size:14px;font-weight:700;color:var(--accent);font-variant-numeric:tabular-nums;}
.focus-list h4{font-size:17px;font-weight:700;margin-bottom:4px;}
.focus-list p{font-size:14px;color:var(--muted);margin:0;}
.focus-list .who{font-size:13px;color:var(--brand);font-weight:600;white-space:nowrap;}

/* ============ 场次速览 ============ */
.session-list{border-top:1px solid var(--line);}
.session-row{
  display:grid;grid-template-columns:1fr;gap:10px;
  padding:24px 4px;border-bottom:1px solid var(--line);
  transition:background var(--dur) var(--ease);
}
@media (min-width:992px){.session-row{grid-template-columns:150px 1fr 220px;gap:28px;align-items:center;}}
.session-row:hover{background:rgba(220,239,234,.4);}
.session-time{font-size:16px;font-weight:700;color:var(--brand);font-variant-numeric:tabular-nums;}
.session-row h3{font-size:17px;font-weight:700;}
.session-row .s-meta{font-size:13px;color:var(--muted);margin-top:4px;}
.session-room{font-size:14px;color:var(--muted);}
.session-room strong{display:block;font-size:14px;color:var(--brand-strong);font-weight:600;}

/* ============ FAQ ============ */
.faq-grid{display:grid;grid-template-columns:1fr;gap:8px 48px;}
@media (min-width:992px){.faq-grid{grid-template-columns:1fr 1fr;}}
.accordion-item{background:transparent;border:0;border-bottom:1px solid var(--line);}
.accordion-button{
  padding:20px 4px;background:transparent;box-shadow:none !important;
  font-size:17px;font-weight:600;color:var(--brand-strong);line-height:1.5;
}
.accordion-button:not(.collapsed){color:var(--brand);background:transparent;}
.accordion-button::after{
  width:16px;height:16px;background-size:16px;
  filter:invert(24%) sepia(24%) saturate(1400%) hue-rotate(130deg);
}
.accordion-body{padding:0 4px 22px;font-size:15px;line-height:1.85;color:var(--muted);}

/* ============ 报名 CTA ============ */
.cta-band{background:var(--brand-strong);color:#fff;padding:88px 0;position:relative;overflow:hidden;}
.cta-band::before{
  content:"";position:absolute;left:-60px;bottom:-80px;width:340px;height:340px;
  background-image:radial-gradient(circle at center,rgba(255,255,255,.06) 0 5px,transparent 6px);
  background-size:24px 24px;pointer-events:none;
}
.cta-band .container{position:relative;z-index:1;}
.cta-grid{display:grid;grid-template-columns:1fr;gap:40px;align-items:start;}
@media (min-width:992px){.cta-grid{grid-template-columns:5fr 6fr;gap:64px;}}
.cta-band h2{color:#fff;font-size:clamp(24px,3vw,34px);line-height:1.3;margin-bottom:18px;}
.cta-band p{color:rgba(255,255,255,.78);font-size:15px;}
.cta-points{margin-top:24px;border-top:1px solid rgba(255,255,255,.16);}
.cta-points li{
  display:flex;gap:12px;align-items:flex-start;
  padding:14px 0;border-bottom:1px solid rgba(255,255,255,.16);
  font-size:14.5px;color:rgba(255,255,255,.86);
}
.cta-points svg{flex:0 0 auto;margin-top:5px;color:#7FD3C7;}
.cta-contact{margin-top:24px;font-size:14px;color:rgba(255,255,255,.78);}
.cta-contact a{color:#fff;}
.cta-contact a:hover{color:#FFB59E;}
.form-card{
  background:var(--surface);border-radius:var(--r-lg);padding:30px;
  box-shadow:var(--shadow-3);color:var(--text);
}
.form-card h3{font-size:19px;margin-bottom:6px;}
.form-card .form-hint{font-size:13px;color:var(--muted);margin-bottom:20px;}
.field{margin-bottom:16px;}
.field label{display:block;font-size:13.5px;font-weight:600;color:var(--brand-strong);margin-bottom:8px;}
.form-control,.form-select{
  width:100%;height:48px;padding:0 14px;
  border:1px solid var(--line);border-radius:var(--r-sm);
  background:#FCFCFA;color:var(--text);font-size:15px;
  transition:border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease),background var(--dur) var(--ease);
  box-shadow:none;
}
textarea.form-control{height:auto;min-height:96px;padding:12px 14px;line-height:1.7;resize:vertical;}
.form-control::placeholder{color:#9AA7A4;}
.form-control:focus,.form-select:focus{
  background:#fff;border-color:var(--brand);
  box-shadow:0 0 0 3px rgba(232,85,47,.18);
}
.form-control.is-error{border-color:var(--accent);background:var(--accent-soft);}
.err-text{display:none;margin-top:6px;font-size:12.5px;color:var(--accent);}
.is-error + .err-text{display:block;}
.form-card .btn-brand{width:100%;margin-top:6px;}
.form-foot{margin-top:14px;font-size:12.5px;color:var(--muted);text-align:center;}

/* ============ 弹层 ============ */
.modal-content.speaker-modal{
  border:1px solid var(--line);border-radius:var(--r-xl);box-shadow:var(--shadow-3);overflow:hidden;
}
.speaker-modal-body{display:grid;grid-template-columns:1fr;gap:0;position:relative;}
@media (min-width:768px){.speaker-modal-body{grid-template-columns:240px 1fr;}}
.speaker-modal-body img{width:100%;height:100%;min-height:220px;object-fit:cover;background:var(--brand-soft);}
.speaker-modal-info{padding:28px 30px 30px;}
.speaker-modal-info h3{font-size:22px;margin:12px 0 4px;}
.speaker-modal-info .role{font-size:14px;color:var(--muted);margin-bottom:16px;}
.speaker-modal-info .bio{font-size:15px;line-height:1.85;color:var(--text);}
.modal-meta{margin-top:20px;border-top:1px solid var(--line);}
.modal-meta li{
  display:flex;justify-content:space-between;gap:16px;
  padding:11px 0;border-bottom:1px solid var(--line);
  font-size:14px;color:var(--muted);
}
.modal-meta li span{color:var(--brand-strong);font-weight:600;text-align:right;}
.modal-close{
  position:absolute;top:14px;right:16px;z-index:2;
  width:36px;height:36px;border-radius:50%;border:1px solid var(--line);
  background:rgba(255,255,255,.94);color:var(--brand-strong);font-size:18px;line-height:1;cursor:pointer;
  transition:background var(--dur) var(--ease),color var(--dur) var(--ease);
}
.modal-close:hover{background:var(--brand);color:#fff;}

/* ============ 页脚 ============ */
.site-footer{background:var(--brand-strong);color:rgba(255,255,255,.82);padding:72px 0 0;position:relative;overflow:hidden;}
.site-footer::after{
  content:"";position:absolute;right:-40px;bottom:60px;width:260px;height:260px;
  background-image:radial-gradient(circle at center,rgba(255,255,255,.05) 0 7px,transparent 8px);
  background-size:28px 28px;pointer-events:none;
}
.footer-inner{position:relative;z-index:1;}
.footer-grid{display:grid;grid-template-columns:1fr;gap:36px;padding-bottom:44px;}
@media (min-width:768px){.footer-grid{grid-template-columns:1fr 1fr;gap:28px 40px;}}
@media (min-width:992px){.footer-grid{grid-template-columns:2fr 1fr 1.4fr 1fr;gap:48px;}}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;color:#fff;}
.footer-brand .brand-mark{color:#7FD3C7;}
.footer-brand .brand-text strong{color:#fff;font-size:17px;}
.footer-brand .brand-text small{color:rgba(255,255,255,.6);font-size:11px;}
.site-footer p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.72);}
.site-footer h4{color:#fff;font-size:15px;font-weight:700;margin-bottom:16px;letter-spacing:.02em;}
.footer-links li,.footer-contact li{padding:7px 0;}
.footer-links a{color:rgba(255,255,255,.78);font-size:14px;}
.footer-links a:hover{color:#FFB59E;text-decoration:underline;text-underline-offset:3px;}
.footer-contact li{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:rgba(255,255,255,.78);}
.footer-contact svg{flex:0 0 auto;margin-top:5px;color:#7FD3C7;}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;
  border-top:1px solid rgba(255,255,255,.16);padding:22px 0 26px;
  font-size:13px;color:rgba(255,255,255,.6);
}
.footer-bottom a{color:rgba(255,255,255,.72);}
.footer-bottom a:hover{color:#FFB59E;}
@media (max-width:767.98px){
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}

/* ============ 响应式 ============ */
@media (max-width:1199.98px){
  .speaker-grid{grid-template-columns:repeat(3,minmax(0,1fr));}
}
@media (max-width:991.98px){
  .section{padding:64px 0;}
  .cta-band{padding:64px 0;}
  .speaker-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .focus-grid{gap:24px;}
}
@media (max-width:767.98px){
  .section{padding:52px 0;}
  .cta-band{padding:56px 0;}
  .speaker-grid{grid-template-columns:1fr;}
  .section-head{margin-bottom:28px;}
  .form-card{padding:24px 20px;}
  .btn-brand,.btn-outline-brand{width:100%;}
  .nav-cta{width:calc(100% - 40px);}
}
@media (max-width:519.98px){
  body{font-size:15px;line-height:1.8;}
  .hero-facts{gap:8px;}
  .fact{font-size:12.5px;padding:7px 12px;}
}

/* roulang page: category3 */
:root{
  --brand-strong:#0B3A38;
  --brand:#0E6B63;
  --brand-soft:#DCEFEA;
  --accent:#E8552F;
  --accent-soft:#FFE6DE;
  --sand:#F6F3EC;
  --surface:#FFFFFF;
  --line:rgba(11,58,56,.12);
  --text:#14211F;
  --muted:#5C6B68;
  --r-sm:8px;
  --r-md:12px;
  --r-lg:18px;
  --r-xl:24px;
  --shadow-1:0 1px 2px rgba(11,58,56,.05);
  --shadow-2:0 14px 32px -20px rgba(11,58,56,.22);
  --shadow-3:0 20px 44px -22px rgba(11,58,56,.28);
  --ease:cubic-bezier(.2,.7,.3,1);
}

*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--sand);
  color:var(--text);
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--brand);text-decoration:none;transition:color .22s var(--ease),box-shadow .22s var(--ease);}
a:hover{color:var(--accent);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:2px;}
p{margin:0 0 1em;}
p:last-child{margin-bottom:0;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;color:var(--brand-strong);font-weight:700;letter-spacing:0;}
h1{font-size:clamp(30px,4.4vw,54px);line-height:1.18;font-weight:800;}
h2{font-size:clamp(24px,3vw,36px);line-height:1.28;}
h3{font-size:20px;line-height:1.4;}
button,input,select,textarea{font-family:inherit;}
:focus-visible{outline:3px solid rgba(232,85,47,.30);outline-offset:2px;}
.num{font-variant-numeric:tabular-nums;}

.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding-left:32px;
  padding-right:32px;
}
@media (min-width:1400px){ .container{max-width:1320px;} }
@media (max-width:767.98px){ .container{padding-left:20px;padding-right:20px;} }

/* ---------- Header ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:1030;
  background:rgba(246,243,236,.96);
  border-bottom:1px solid var(--line);
  transition:box-shadow .22s var(--ease);
}
.site-header.is-scrolled{box-shadow:var(--shadow-1);}
.site-header .container{position:relative;}
.nav-inner{display:flex;align-items:center;height:78px;gap:24px;}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;}
.brand:hover{text-decoration:none;}
.brand-mark{display:inline-flex;color:var(--brand);}
.brand-text{display:flex;flex-direction:column;line-height:1.2;}
.brand-text strong{font-size:17px;font-weight:700;color:var(--brand-strong);letter-spacing:.02em;}
.brand-text small{font-size:11px;color:var(--muted);letter-spacing:.04em;}
.nav-links{display:flex;align-items:center;gap:32px;}
.nav-link{
  position:relative;
  font-size:15px;
  font-weight:500;
  color:var(--text);
  padding:6px 0;
  text-decoration:none;
}
.nav-link:hover{color:var(--brand);text-decoration:none;}
.nav-link.active{color:var(--brand);font-weight:600;}
.nav-link.active::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:-8px;
  height:2px;
  background:var(--accent);
  border-radius:2px;
}
.btn-brand{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  height:44px;
  padding:0 22px;
  background:var(--brand);
  color:#fff;
  font-size:15px;
  font-weight:600;
  border:0;
  border-radius:var(--r-md);
  cursor:pointer;
  transition:background .22s var(--ease),transform .22s var(--ease),box-shadow .22s var(--ease);
  text-decoration:none;
}
.btn-brand:hover,.btn-brand:focus{
  background:#0A554F;
  color:#fff;
  transform:translateY(-1px);
  box-shadow:var(--shadow-2);
  text-decoration:none;
}
.nav-cta{height:40px;padding:0 20px;border-radius:999px;font-size:14px;}
.btn-outline-brand{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  height:44px;
  padding:0 22px;
  border:1px solid var(--brand);
  color:var(--brand);
  border-radius:var(--r-md);
  font-size:15px;
  font-weight:600;
  background:transparent;
  transition:background .22s var(--ease),color .22s var(--ease),transform .22s var(--ease);
  text-decoration:none;
}
.btn-outline-brand:hover{background:var(--brand-soft);color:var(--brand);transform:translateY(-1px);text-decoration:none;}
.btn-ghost-link{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:15px;
  font-weight:600;
  color:var(--brand);
  text-decoration:none;
}
.btn-ghost-link span{transition:transform .22s var(--ease);}
.btn-ghost-link:hover span{transform:translateX(3px);}
.nav-toggle{
  display:none;
  width:44px;height:44px;
  margin-left:auto;
  border:1px solid var(--line);
  border-radius:var(--r-sm);
  background:#fff;
  padding:0;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:4px;
}
.nav-toggle span{display:block;width:18px;height:1.5px;background:var(--brand-strong);border-radius:2px;}

@media (min-width:992px){
  #mainNav{display:flex !important;align-items:center;flex:1;gap:24px;}
}
@media (max-width:991.98px){
  .nav-inner{height:64px;}
  .nav-toggle{display:flex;}
  #mainNav{
    position:absolute;
    top:100%;left:0;right:0;
    background:#fff;
    border-top:1px solid var(--line);
    box-shadow:var(--shadow-2);
    padding:8px 20px 20px;
    max-height:calc(100vh - 64px);
    overflow-y:auto;
  }
  .nav-links{flex-direction:column;align-items:stretch;gap:0;width:100%;}
  .nav-link{display:block;height:52px;line-height:52px;font-size:17px;border-bottom:1px solid var(--line);}
  .nav-link.active{color:var(--brand);}
  .nav-link.active::after{display:none;}
  .nav-link.active::before{
    content:"";
    display:inline-block;
    width:4px;height:4px;
    border-radius:50%;
    background:var(--accent);
    margin-right:8px;
    vertical-align:middle;
  }
  .nav-cta{width:100%;height:48px;border-radius:var(--r-md);margin-top:16px;}
}

/* ---------- Page head ---------- */
.page-head{
  position:relative;
  padding:64px 0 72px;
  background-image:linear-gradient(180deg,rgba(246,243,236,.93),rgba(246,243,236,.99)),url('/assets/images/backpic/back-2.webp');
  background-size:cover;
  background-position:center;
  border-bottom:1px solid var(--line);
  overflow:hidden;
}
.page-head::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:-1px;height:1px;
  background:linear-gradient(90deg,transparent,rgba(14,107,99,.35),transparent);
  opacity:.5;
}
.crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--muted);margin-bottom:22px;}
.crumb a{color:var(--muted);}
.crumb a:hover{color:var(--accent);}
.crumb span.sep{color:rgba(11,58,56,.28);}
.crumb .current{color:var(--brand);}
.badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:5px 12px;
  border-radius:999px;
  font-size:12px;
  letter-spacing:.06em;
  font-weight:600;
  line-height:1.6;
}
.badge-brand{background:var(--brand-soft);color:var(--brand);border:1px solid rgba(14,107,99,.12);}
.badge-accent{background:var(--accent-soft);color:var(--accent);border:1px solid rgba(232,85,47,.16);}
.page-head .badge{margin-bottom:18px;}
.page-head h1{max-width:16em;}
.page-lead{
  max-width:720px;
  margin-top:18px;
  font-size:17px;
  line-height:1.85;
  color:var(--muted);
}
.page-meta{
  display:flex;
  flex-wrap:wrap;
  gap:12px 28px;
  margin-top:28px;
  padding-top:24px;
  border-top:1px solid var(--line);
  font-size:14px;
  color:var(--muted);
}
.page-meta li{display:flex;align-items:center;gap:8px;}
.page-meta svg{color:var(--brand);flex:none;}
@media (max-width:767.98px){
  .page-head{padding:40px 0 52px;}
  .page-lead{font-size:15px;}
}

/* ---------- Sections ---------- */
.section{padding:96px 0;}
.section-alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section-head{max-width:760px;margin-bottom:44px;}
.sec-title{display:flex;align-items:center;gap:14px;font-size:clamp(24px,3vw,34px);color:var(--brand-strong);}
.sec-title::before{
  content:"";
  flex:none;
  width:3px;height:18px;
  border-radius:2px;
  background:var(--brand);
}
.sec-title .num{font-size:13px;font-weight:600;color:var(--brand);letter-spacing:.12em;font-variant-numeric:tabular-nums;}
.sec-sub{margin-top:14px;font-size:15.5px;color:var(--muted);line-height:1.8;}
@media (max-width:767.98px){
  .section{padding:54px 0;}
  .section-head{margin-bottom:28px;}
}

/* ---------- Compare ---------- */
.compare-wrap{max-width:1040px;margin:0 auto;padding-top:8px;}
.compare{border-top:1px solid var(--line);}
.compare-row{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1fr;
  align-items:stretch;
  border-bottom:1px solid var(--line);
}
.compare-row > div{
  padding:18px 14px;
  display:flex;
  align-items:center;
  justify-content:center;
  text-align:center;
  font-size:15px;
  color:var(--text);
}
.c-feature{
  justify-content:flex-start !important;
  text-align:left !important;
  color:var(--muted) !important;
  font-size:15px;
  padding-left:0 !important;
}
.compare-head{border-bottom:1px solid var(--line);}
.compare-head > div{align-items:flex-start;padding-top:26px;padding-bottom:26px;}
.compare-head .c-col{flex-direction:column;gap:8px;}
.compare-head h3{font-size:19px;color:var(--brand-strong);}
.compare-head .price{font-size:28px;font-weight:800;color:var(--brand);line-height:1.2;font-variant-numeric:tabular-nums;margin:0;}
.compare-head .price span{font-size:13px;font-weight:500;color:var(--muted);margin-left:4px;}
.compare-head .c-btn{height:40px;padding:0 18px;font-size:14px;border-radius:var(--r-sm);width:100%;max-width:170px;margin-top:6px;}
.c-col.is-rec{background:var(--accent-soft);box-shadow:inset 0 3px 0 var(--accent);}
.compare-head .c-col.is-rec{transform:translateY(-8px);border-radius:var(--r-md) var(--r-md) 0 0;padding-top:30px;}
.compare-head .c-col.is-rec .badge-accent{background:#fff;}
.c-feature-label{font-size:12px;letter-spacing:.08em;color:var(--brand);font-weight:600;}
.ic-yes{width:20px;height:20px;color:var(--brand);}
.ic-no{display:inline-block;width:14px;height:1.5px;background:rgba(11,58,56,.28);border-radius:2px;}
.compare-mobile{display:none;}

@media (max-width:767.98px){
  .compare{display:none;}
  .compare-mobile{display:grid;gap:18px;}
  .ticket-card{
    position:relative;
    background:#fff;
    border:1px solid var(--line);
    border-radius:var(--r-lg);
    padding:24px;
    box-shadow:var(--shadow-1);
    transition:box-shadow .22s var(--ease),transform .22s var(--ease);
  }
  .ticket-card.is-rec{order:-1;border-color:rgba(232,85,47,.28);box-shadow:inset 0 3px 0 var(--accent),var(--shadow-2);}
  .ticket-card .badge{margin-bottom:12px;}
  .ticket-card h3{font-size:19px;}
  .ticket-price{font-size:26px;font-weight:800;color:var(--brand);margin:6px 0 16px;font-variant-numeric:tabular-nums;}
  .ticket-price span{font-size:13px;font-weight:500;color:var(--muted);margin-left:4px;}
  .ticket-list{display:grid;gap:10px;margin-bottom:20px;}
  .ticket-list li{display:flex;align-items:flex-start;gap:10px;font-size:14.5px;color:var(--muted);line-height:1.7;}
  .ticket-list li svg{flex:none;margin-top:5px;width:15px;height:15px;color:var(--brand);}
  .ticket-list li.off{color:rgba(92,107,104,.72);}
  .ticket-card .btn-brand{width:100%;}
}

/* ---------- Notice ---------- */
.notice-grid{
  display:grid;
  grid-template-columns:1.35fr 1fr;
  gap:40px;
  align-items:start;
}
.notice-block{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:28px;box-shadow:var(--shadow-1);}
.notice-block + .notice-block{margin-top:20px;}
.notice-block h3{display:flex;align-items:center;gap:10px;margin-bottom:16px;font-size:19px;}
.notice-block h3 svg{color:var(--brand);flex:none;}
.check-list{display:grid;gap:12px;}
.check-list li{display:flex;align-items:flex-start;gap:12px;font-size:15px;line-height:1.8;color:var(--muted);}
.check-list li svg{flex:none;margin-top:6px;width:15px;height:15px;color:var(--brand);}
.notice-figure{
  border-radius:var(--r-xl);
  overflow:hidden;
  border:1px solid var(--line);
  box-shadow:var(--shadow-1);
  background:var(--brand-soft);
}
.notice-figure img{width:100%;aspect-ratio:4/3;object-fit:cover;}
.notice-side{margin-top:20px;background:var(--brand-strong);border-radius:var(--r-lg);padding:26px;color:#fff;}
.notice-side h3{color:#fff;font-size:19px;margin-bottom:14px;}
.notice-side ul{display:grid;gap:12px;}
.notice-side li{font-size:14.5px;line-height:1.8;color:rgba(255,255,255,.82);padding-left:16px;position:relative;}
.notice-side li::before{content:"";position:absolute;left:0;top:11px;width:6px;height:1.5px;background:var(--accent);border-radius:2px;}
@media (max-width:991.98px){
  .notice-grid{grid-template-columns:1fr;gap:24px;}
}

/* ---------- Flow ---------- */
.flow-list{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:24px;
  counter-reset:flow;
}
.flow-item{
  position:relative;
  padding-top:26px;
  border-top:2px solid rgba(14,107,99,.16);
  transition:border-color .22s var(--ease),transform .22s var(--ease);
}
.flow-item:hover{border-color:var(--accent);transform:translateY(-4px);}
.flow-num{
  position:absolute;
  top:-15px;left:0;
  background:var(--sand);
  padding-right:12px;
  font-size:13px;
  font-weight:700;
  letter-spacing:.12em;
  color:var(--brand);
  font-variant-numeric:tabular-nums;
}
.flow-item h3{font-size:18px;margin-bottom:10px;}
.flow-item p{font-size:14.5px;color:var(--muted);line-height:1.8;}
@media (max-width:991.98px){
  .flow-list{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:575.98px){
  .flow-list{grid-template-columns:1fr;gap:28px;}
}

/* ---------- Signup ---------- */
.signup{background:var(--brand-strong);color:#fff;border-radius:0;}
.signup .sec-title{color:#fff;}
.signup .sec-title::before{background:var(--accent);}
.signup .sec-title .num{color:var(--accent);}
.signup .sec-sub{color:rgba(255,255,255,.74);}
.signup .section-head{margin-left:auto;margin-right:auto;text-align:center;}
.signup .sec-title{justify-content:center;}
.form-card{
  max-width:720px;
  margin:0 auto;
  background:#fff;
  border-radius:var(--r-xl);
  padding:34px;
  box-shadow:var(--shadow-3);
}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px 20px;}
.field{display:flex;flex-direction:column;}
.field.full{grid-column:1 / -1;}
.field label{font-size:14px;font-weight:600;color:var(--brand-strong);margin-bottom:8px;}
.field label .req{color:var(--accent);margin-left:4px;}
.form-control,.form-select{
  height:48px;
  border:1px solid var(--line);
  border-radius:var(--r-sm);
  padding:0 14px;
  font-size:15px;
  color:var(--text);
  background:#fff;
  transition:border-color .22s var(--ease),box-shadow .22s var(--ease);
}
textarea.form-control{height:auto;min-height:104px;padding:12px 14px;line-height:1.7;resize:vertical;}
.form-control::placeholder{color:rgba(92,107,104,.6);}
.form-control:focus,.form-select:focus{
  border-color:var(--brand);
  box-shadow:0 0 0 3px rgba(232,85,47,.18);
  outline:none;
}
.field-hint{font-size:13px;color:var(--muted);margin-top:6px;}
.form-actions{grid-column:1 / -1;display:flex;flex-direction:column;gap:14px;margin-top:4px;}
.form-actions .btn-brand{width:100%;height:50px;}
.form-actions .btn-brand.is-loading{background:#0A554F;cursor:progress;}
.form-note{font-size:13px;color:var(--muted);line-height:1.7;}
.contact-strip{
  max-width:720px;
  margin:34px auto 0;
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:20px;
  border-top:1px solid rgba(255,255,255,.18);
  padding-top:26px;
}
.contact-strip li{display:flex;gap:10px;font-size:14px;color:rgba(255,255,255,.82);line-height:1.7;}
.contact-strip svg{flex:none;margin-top:5px;color:var(--accent);}
@media (max-width:767.98px){
  .form-card{padding:24px 20px;border-radius:var(--r-lg);}
  .form-grid{grid-template-columns:1fr;}
  .contact-strip{grid-template-columns:1fr;gap:14px;}
}

/* ---------- FAQ ---------- */
.faq-acc .accordion-item{background:transparent;border:0;border-bottom:1px solid var(--line);}
.faq-acc .accordion-item:first-child{border-top:1px solid var(--line);}
.faq-acc .accordion-button{
  background:transparent;
  box-shadow:none;
  padding:24px 0;
  font-size:17px;
  font-weight:600;
  color:var(--brand-strong);
  border-radius:0;
  gap:20px;
}
.faq-acc .accordion-button:not(.collapsed){color:var(--brand);background:transparent;box-shadow:none;}
.faq-acc .accordion-button:focus{box-shadow:none;}
.faq-acc .accordion-button::after{
  content:"+";
  background-image:none !important;
  flex:none;
  width:22px;height:22px;
  display:flex;align-items:center;justify-content:center;
  font-size:20px;font-weight:400;line-height:1;
  color:var(--brand);
  transform:none;
  transition:color .22s var(--ease);
}
.faq-acc .accordion-button:not(.collapsed)::after{content:"−";color:var(--accent);}
.faq-acc .accordion-body{padding:0 0 24px;font-size:15.5px;line-height:1.85;color:var(--muted);max-width:860px;}
.faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 48px;}
@media (max-width:991.98px){ .faq-grid{grid-template-columns:1fr;gap:0;} }

/* ---------- Footer ---------- */
.site-footer{
  position:relative;
  background:var(--brand-strong);
  color:rgba(255,255,255,.78);
  padding:72px 0 28px;
  overflow:hidden;
}
.site-footer::after{
  content:"";
  position:absolute;
  right:-60px;bottom:-40px;
  width:320px;height:320px;
  background-image:radial-gradient(circle at center,rgba(255,255,255,.06) 0 46%,transparent 47%);
  background-size:52px 52px;
  pointer-events:none;
}
.footer-grid{
  position:relative;
  z-index:1;
  display:grid;
  grid-template-columns:2fr 1fr 1.4fr 1fr;
  gap:40px;
}
.site-footer h4{color:#fff;font-size:15px;font-weight:700;letter-spacing:.04em;margin-bottom:18px;}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:18px;}
.footer-brand .brand-mark{color:var(--sand);}
.footer-brand strong{display:block;color:#fff;font-size:17px;font-weight:700;line-height:1.3;}
.footer-brand small{display:block;color:rgba(255,255,255,.6);font-size:11px;letter-spacing:.04em;}
.site-footer p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.7);}
.footer-links,.footer-contact{display:grid;gap:12px;}
.footer-links a{color:rgba(255,255,255,.76);font-size:14px;}
.footer-links a:hover{color:var(--accent);text-decoration:underline;text-underline-offset:3px;}
.footer-contact li{display:flex;gap:10px;font-size:14px;line-height:1.7;color:rgba(255,255,255,.76);}
.footer-contact svg{flex:none;margin-top:5px;color:var(--accent);}
.footer-bottom{
  position:relative;
  z-index:1;
  margin-top:48px;
  padding-top:22px;
  border-top:1px solid rgba(255,255,255,.16);
  display:flex;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  font-size:13px;
  color:rgba(255,255,255,.58);
}
@media (max-width:991.98px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:575.98px){
  .site-footer{padding:52px 0 24px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;gap:8px;}
}