/* roulang page: index */
:root{
  --ink:#0B1A15;
  --brand:#0F8A5F;
  --brand-deep:#0A5C41;
  --lime:#C9F24D;
  --orange:#FF6A2B;
  --orange-dark:#E8571A;
  --paper:#F7F6F1;
  --card:#FFFFFF;
  --line:#E3E1D8;
  --text:#1A211D;
  --text-2:#5C6660;
  --text-3:#8A938D;
  --warn:#E8A33D;
  --error:#D6455D;
  --r-pill:999px;
  --r-card:18px;
  --r-sm:10px;
  --r-lg:24px;
  --sh-1:0 1px 2px rgba(11,26,21,.05),0 8px 24px rgba(11,26,21,.06);
  --sh-2:0 16px 40px rgba(11,26,21,.14);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:17px;
  line-height:1.9;
  color:var(--text);
  background:var(--paper);
  font-variant-numeric:tabular-nums;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;border:0;background:none;cursor:pointer}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,h5,p{margin:0}
em{font-style:normal}
::selection{background:rgba(201,242,77,.6);color:var(--ink)}
:focus-visible{outline:2px solid var(--orange);outline-offset:2px;border-radius:6px}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
.section{padding:96px 0}
.section-white{background:#fff}
.section-ink{background:var(--ink);color:rgba(255,255,255,.72)}
.section-head{max-width:720px}
.section-head h2{font-size:clamp(24px,3vw,34px);line-height:1.35;font-weight:700;color:var(--ink);letter-spacing:0}
.section-ink .section-head h2{color:#fff}
.section-head p{margin-top:14px;font-size:16px;line-height:1.9;color:var(--text-2)}
.section-ink .section-head p{color:rgba(255,255,255,.72)}
.head-row{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;flex-wrap:wrap}

/* ---------- 悬浮胶囊导航 ---------- */
.site-header{
  position:fixed;top:16px;left:50%;transform:translateX(-50%);
  width:calc(100% - 32px);max-width:1160px;z-index:100;
  transition:top .25s ease;
}
.nav-wrap{
  height:64px;display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:0 10px 0 20px;
  background:rgba(255,255,255,.86);
  -webkit-backdrop-filter:blur(16px);
  backdrop-filter:blur(16px);
  border:1px solid rgba(11,26,21,.06);
  border-radius:var(--r-pill);
  box-shadow:var(--sh-1);
  transition:height .25s ease,box-shadow .25s ease;
}
.site-header.is-scrolled .nav-wrap{height:56px;box-shadow:var(--sh-2)}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{
  width:32px;height:32px;border-radius:9px;background:var(--ink);
  display:grid;place-items:center;flex:0 0 auto;overflow:hidden;
}
.brand-mark svg{width:22px;height:22px;display:block}
.brand-text{font-weight:700;font-size:16px;color:var(--ink);white-space:nowrap;letter-spacing:0}
.nav-menu{display:flex;align-items:center;gap:28px}
.nav-link{
  font-size:15px;font-weight:500;color:var(--text-2);position:relative;
  padding:6px 2px;transition:color .2s ease;white-space:nowrap;
}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:-1px;height:2px;border-radius:2px;
  background:var(--lime);transform:scaleX(0);transform-origin:left;transition:transform .25s ease;
}
.nav-link:hover{color:var(--ink)}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link.is-active{
  background:var(--lime);color:var(--ink);font-weight:600;
  padding:6px 15px;border-radius:var(--r-pill);
}
.nav-link.is-active::after{display:none}
.nav-right{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:50%;
  align-items:center;justify-content:center;flex-direction:column;gap:5px;
  background:var(--ink);
}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:#fff;transition:transform .25s ease,opacity .25s ease}
.nav-toggle.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.is-open span:nth-child(2){opacity:0}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.nav-drawer{
  position:fixed;inset:0;z-index:99;
  background:rgba(11,26,21,.94);
  -webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);
  display:flex;flex-direction:column;justify-content:center;
  padding:96px 28px 48px;
  opacity:0;visibility:hidden;transition:opacity .28s ease,visibility .28s ease;
}
.nav-drawer.is-open{opacity:1;visibility:visible}
.nav-drawer a.drawer-link{
  font-size:20px;font-weight:600;line-height:1.8;color:#fff;
  padding:16px 0;border-bottom:1px solid rgba(255,255,255,.12);
}
.nav-drawer a.drawer-link.is-active{color:var(--lime)}
.nav-drawer .btn{margin-top:28px}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;min-height:44px;padding:0 22px;border-radius:var(--r-pill);
  font-size:15px;font-weight:600;line-height:1;
  transition:transform .18s ease,background-color .2s ease,color .2s ease,box-shadow .2s ease,border-color .2s ease;
  white-space:nowrap;
}
.btn:active{transform:scale(.98)}
.btn-primary{background:var(--orange);color:#fff;box-shadow:0 8px 20px rgba(255,106,43,.28)}
.btn-primary:hover{background:var(--orange-dark);transform:translateY(-1px)}
.btn-primary:disabled,.btn-primary[aria-busy="true"]{
  background:#B9BDB7;color:#fff;box-shadow:none;cursor:not-allowed;pointer-events:none;opacity:.55;
}
.btn-ghost{background:transparent;border:1.5px solid var(--ink);color:var(--ink)}
.btn-ghost:hover{background:var(--ink);color:#fff}
.btn-ghost-light{background:transparent;border:1.5px solid rgba(255,255,255,.6);color:#fff}
.btn-ghost-light:hover{background:#fff;color:var(--ink);border-color:#fff}
.btn-white{background:#fff;color:var(--ink)}
.btn-white:hover{background:var(--lime);color:var(--ink)}
.btn-sm{height:40px;min-height:40px;padding:0 18px;font-size:14px}
.btn-lg{height:52px;min-height:52px;padding:0 30px;font-size:16px}
.btn-block{width:100%}
.btn-link{display:inline-flex;align-items:center;gap:6px;color:var(--brand);font-weight:600;font-size:15px}
.btn-link .arw{transition:transform .2s ease}
.btn-link:hover .arw{transform:translateX(4px)}

/* ---------- 徽章 / 标签 ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;font-weight:600;line-height:1.6;
  padding:4px 12px;border-radius:var(--r-pill);
  background:var(--lime);color:var(--ink);
}
.badge-dark{background:rgba(255,255,255,.14);color:#fff}
.badge-soft{background:rgba(15,138,95,.12);color:var(--brand-deep)}
.tag{
  display:inline-flex;align-items:center;font-size:13px;color:var(--text-2);
  border:1px solid var(--line);border-radius:var(--r-pill);padding:4px 12px;background:#fff;
}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;background:var(--ink);padding:152px 0 96px}
.hero-bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;background-repeat:no-repeat;
}
.hero-bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(105deg,rgba(11,26,21,.92) 0%,rgba(11,26,21,.78) 45%,rgba(11,26,21,.58) 100%);
}
.hero .container{position:relative;z-index:2}
.hero-grid{display:grid;grid-template-columns:7fr 5fr;gap:56px;align-items:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  font-size:12px;letter-spacing:.06em;font-weight:600;
  color:var(--lime);background:rgba(201,242,77,.12);
  border:1px solid rgba(201,242,77,.3);border-radius:var(--r-pill);padding:7px 16px;
}
.eyebrow .dot{width:6px;height:6px;border-radius:50%;background:var(--lime);box-shadow:0 0 0 4px rgba(201,242,77,.18)}
.hero h1{
  margin-top:24px;color:#fff;font-size:clamp(30px,4vw,46px);
  line-height:1.25;font-weight:700;letter-spacing:0;
}
.hero-sub{margin-top:18px;max-width:580px;font-size:17px;line-height:1.9;color:rgba(255,255,255,.72)}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}
.hero-meta{display:flex;flex-wrap:wrap;margin-top:44px}
.hero-meta li{display:flex;flex-direction:column;gap:4px;padding:0 26px;border-left:1px solid rgba(255,255,255,.18)}
.hero-meta li:first-child{border-left:0;padding-left:0}
.hero-meta .k{font-size:12px;letter-spacing:.04em;color:rgba(255,255,255,.5)}
.hero-meta .v{font-size:15px;font-weight:600;color:#fff}
.hero-card{
  background:#fff;border-radius:var(--r-card);overflow:hidden;
  box-shadow:0 24px 60px rgba(0,0,0,.35);
}
.hero-card-media{position:relative;aspect-ratio:16/9;overflow:hidden;background:#EDEBE4}
.hero-card-media img{width:100%;height:100%;object-fit:cover}
.hero-card-media .badge{position:absolute;top:12px;left:12px}
.hero-card-body{padding:22px 22px 24px}
.hero-card-body h3{font-size:18px;font-weight:700;color:var(--ink);line-height:1.5}
.hero-card-list{margin-top:16px;border-top:1px solid var(--line)}
.hero-card-list li{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:11px 0;border-bottom:1px solid var(--line);font-size:14px;color:var(--text-2);
}
.hero-card-list li span:last-child{color:var(--ink);font-weight:600}
.hero-card-body .btn{margin-top:20px}

/* ---------- 数据条 ---------- */
.stats{background:#fff;border-bottom:1px solid var(--line)}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.stat{padding:38px 28px;border-left:1px solid var(--line)}
.stat:first-child{border-left:0;padding-left:0}
.stat b{display:block;font-size:clamp(28px,3vw,40px);font-weight:700;line-height:1.15;color:var(--ink);letter-spacing:-.01em}
.stat span{display:block;margin-top:8px;font-size:14px;color:var(--text-2)}

/* ---------- 双栏简介 ---------- */
.about-grid{display:grid;grid-template-columns:5fr 7fr;gap:64px;align-items:center}
.about-media{border-radius:20px;overflow:hidden;aspect-ratio:4/3;box-shadow:var(--sh-1);background:#EDEBE4}
.about-media img{width:100%;height:100%;object-fit:cover}
.about-text h2{margin-bottom:18px;font-size:clamp(24px,3vw,34px);line-height:1.35;font-weight:700;color:var(--ink)}
.about-text p{font-size:17px;line-height:1.9;color:var(--text-2);margin-bottom:1.2em}
.checklist{display:grid;grid-template-columns:1fr 1fr;gap:14px 24px;margin-top:26px}
.checklist li{display:flex;gap:10px;font-size:15px;line-height:1.75;color:var(--text-2)}
.checklist li::before{
  content:"✓";display:grid;place-items:center;flex:0 0 auto;
  width:20px;height:20px;margin-top:5px;border-radius:50%;
  background:rgba(15,138,95,.12);color:var(--brand);font-size:12px;font-weight:700;line-height:1;
}
.about-text .btn-link{margin-top:26px}

/* ---------- 时间线 ---------- */
.tabs{display:inline-flex;gap:6px;background:#fff;border:1px solid var(--line);border-radius:var(--r-pill);padding:6px}
.tab{
  height:38px;padding:0 22px;border-radius:var(--r-pill);
  font-size:14px;font-weight:600;color:var(--text-2);
  transition:background-color .2s ease,color .2s ease;
}
.tab:hover{color:var(--ink);background:rgba(11,26,21,.05)}
.tab.is-active{background:var(--ink);color:#fff}
.timeline{position:relative;margin-top:44px}
.timeline::before{
  content:"";position:absolute;left:143px;top:14px;bottom:14px;width:2px;
  background:rgba(11,26,21,.12);border-radius:2px;
}
.tl-item{display:grid;grid-template-columns:120px 1fr;column-gap:48px;position:relative;padding-bottom:24px}
.tl-item::before{
  content:"";position:absolute;left:137px;top:22px;width:14px;height:14px;border-radius:50%;
  background:var(--lime);border:3px solid #fff;box-shadow:0 0 0 2px var(--brand);
}
.tl-time{padding-top:18px;text-align:right;font-size:15px;font-weight:600;color:var(--ink);letter-spacing:0}
.tl-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:20px 22px;box-shadow:var(--sh-1);transition:transform .25s ease,box-shadow .25s ease;
}
.tl-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2)}
.tl-card h3{font-size:17px;font-weight:600;color:var(--ink);line-height:1.5}
.tl-card p{margin-top:8px;font-size:15px;line-height:1.75;color:var(--text-2)}
.tl-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}

/* ---------- 横向卡带 ---------- */
.card-rail{
  display:flex;gap:20px;margin-top:40px;padding-bottom:14px;
  overflow-x:auto;scroll-snap-type:x mandatory;
  -ms-overflow-style:none;scrollbar-width:none;
}
.card-rail::-webkit-scrollbar{display:none}
.card-rail > *{flex:0 0 264px;scroll-snap-align:start}
.rail-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--sh-1);transition:transform .25s ease,box-shadow .25s ease;height:100%;
  display:flex;flex-direction:column;
}
.rail-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2)}
.rail-media{aspect-ratio:4/5;overflow:hidden;background:#EDEBE4}
.rail-media img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.rail-card:hover .rail-media img{transform:scale(1.03)}
.rail-body{padding:18px;display:flex;flex-direction:column;gap:6px;flex:1}
.rail-body h3{font-size:17px;font-weight:600;color:var(--ink);line-height:1.5}
.rail-body .role{font-size:14px;color:var(--text-2)}
.rail-body .tag{margin-top:auto;align-self:flex-start}

/* ---------- 票种 ---------- */
.tickets{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:52px;align-items:start}
.ticket{
  position:relative;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-card);padding:34px 28px 30px;box-shadow:var(--sh-1);
  transition:transform .25s ease,box-shadow .25s ease;
}
.ticket:hover{transform:translateY(-2px);box-shadow:var(--sh-2)}
.ticket.is-featured{border:2px solid var(--orange);transform:translateY(-8px)}
.ticket.is-featured:hover{transform:translateY(-10px)}
.ticket-flag{
  position:absolute;top:-14px;left:28px;
  background:var(--orange);color:#fff;font-size:12px;font-weight:600;
  padding:5px 14px;border-radius:var(--r-pill);
}
.ticket h3{font-size:20px;font-weight:700;color:var(--ink)}
.ticket .ticket-desc{margin-top:8px;font-size:14px;line-height:1.7;color:var(--text-2)}
.price{display:flex;align-items:baseline;gap:6px;margin:20px 0 4px}
.price b{font-size:40px;font-weight:700;line-height:1;color:var(--ink);letter-spacing:-.02em}
.price span{font-size:14px;color:var(--text-3)}
.feature-list{margin:22px 0 26px}
.feature-list li{
  display:flex;gap:10px;align-items:flex-start;
  padding:11px 0;border-bottom:1px dashed var(--line);
  font-size:15px;line-height:1.7;color:var(--text-2);
}
.feature-list li:last-child{border-bottom:0}
.feature-list li i{flex:0 0 auto;width:18px;text-align:center;font-style:normal;font-weight:700;font-size:14px;color:var(--brand)}
.feature-list li.no{color:var(--text-3)}
.feature-list li.no i{color:var(--text-3)}

/* ---------- 资讯列表 ---------- */
.filter-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:32px}
.filter-pill{
  font-size:14px;font-weight:500;color:var(--text-2);
  border:1px solid var(--line);background:#fff;
  border-radius:var(--r-pill);padding:8px 18px;transition:all .2s ease;
}
.filter-pill:hover{color:var(--ink);border-color:rgba(11,26,21,.2)}
.filter-pill.is-active{background:var(--ink);color:#fff;border-color:var(--ink);font-weight:600}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:28px}
.news-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--sh-1);transition:transform .25s ease,box-shadow .25s ease;height:100%;
}
.news-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2)}
.news-link{display:flex;flex-direction:column;height:100%}
.news-thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:#EDEBE4}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.news-card:hover .news-thumb img{transform:scale(1.03)}
.news-thumb .badge{position:absolute;left:12px;top:12px}
.news-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}
.news-body h3{
  font-size:18px;font-weight:600;line-height:1.5;color:var(--text);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  transition:color .2s ease;
}
.news-card:hover .news-body h3{color:var(--brand)}
.news-body p{
  font-size:15px;line-height:1.75;color:var(--text-2);
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
}
.news-foot{
  margin-top:auto;padding-top:14px;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  font-size:13px;color:var(--text-3);
}
.news-foot .arw{font-size:15px;color:var(--brand);transition:transform .2s ease}
.news-card:hover .news-foot .arw{transform:translateX(4px)}
.empty-state{
  grid-column:1/-1;display:flex;flex-direction:column;align-items:center;gap:14px;
  padding:64px 24px;background:#fff;border:1px dashed var(--line);
  border-radius:var(--r-card);text-align:center;
}
.empty-state .empty-icon{
  width:64px;height:64px;border-radius:50%;display:grid;place-items:center;
  background:var(--paper);color:var(--text-3);font-size:24px;
}
.empty-state p{font-size:15px;color:var(--text-3)}

/* ---------- FAQ ---------- */
.faq{max-width:880px;margin-top:20px}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{
  width:100%;display:flex;align-items:center;gap:18px;
  min-height:64px;padding:20px 0;text-align:left;
  transition:color .2s ease;
}
.faq-num{
  flex:0 0 auto;font-size:13px;font-weight:600;color:var(--text-3);
  letter-spacing:.04em;transition:all .2s ease;
}
.faq-text{flex:1;font-size:17px;font-weight:600;color:var(--ink);line-height:1.6}
.faq-icon{
  position:relative;flex:0 0 auto;width:22px;height:22px;
  transition:transform .3s ease;
}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;background:var(--brand);border-radius:2px;
}
.faq-icon::before{left:4px;right:4px;top:10px;height:2px}
.faq-icon::after{top:4px;bottom:4px;left:10px;width:2px;transition:opacity .3s ease}
.faq-item.is-open .faq-icon{transform:rotate(45deg)}
.faq-item.is-open .faq-num{
  background:var(--lime);color:var(--ink);padding:3px 10px;border-radius:var(--r-pill);
}
.faq-item.is-open .faq-text{color:var(--brand-deep)}
.faq-q:hover .faq-text{color:var(--brand)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq-a p{padding:0 0 22px 40px;font-size:16px;line-height:1.9;color:var(--text-2)}

/* ---------- 报名 CTA + 表单 ---------- */
.cta-section{background:var(--ink);color:rgba(255,255,255,.72);padding:96px 0}
.cta-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:56px;align-items:start}
.cta-copy h2{font-size:clamp(24px,3vw,34px);line-height:1.35;font-weight:700;color:#fff}
.cta-copy p{margin-top:16px;font-size:17px;line-height:1.9;color:rgba(255,255,255,.72);max-width:520px}
.cta-list{margin-top:28px;display:flex;flex-direction:column;gap:14px}
.cta-list li{display:flex;gap:12px;font-size:15px;line-height:1.75;color:rgba(255,255,255,.72)}
.cta-list li::before{
  content:"";flex:0 0 auto;width:8px;height:8px;margin-top:10px;border-radius:50%;
  background:var(--lime);box-shadow:0 0 0 4px rgba(201,242,77,.16);
}
.form-card{background:#fff;border-radius:var(--r-card);padding:32px;box-shadow:0 24px 60px rgba(0,0,0,.3)}
.form-card h3{font-size:20px;font-weight:700;color:var(--ink)}
.form-card .form-hint{margin-top:8px;font-size:14px;line-height:1.7;color:var(--text-2)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:24px}
.field{display:flex;flex-direction:column;gap:8px}
.field-full{grid-column:1/-1}
.field label{font-size:14px;font-weight:600;color:var(--text)}
.field label em{color:var(--orange);margin-left:2px}
.field input,.field select,.field textarea{
  width:100%;height:48px;padding:0 14px;
  border:1px solid var(--line);border-radius:12px;
  background:var(--paper);color:var(--text);
  font-family:inherit;font-size:15px;line-height:1.6;
  transition:border-color .2s ease,background-color .2s ease,box-shadow .2s ease;
}
.field textarea{height:auto;min-height:96px;padding:12px 14px;resize:vertical;line-height:1.7}
.field input::placeholder,.field textarea::placeholder{color:var(--text-3)}
.field select{
  appearance:none;-webkit-appearance:none;padding-right:42px;cursor:pointer;
  background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1.5 6 6.5l5-5' stroke='%235C6660' stroke-width='1.6' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 14px center;
}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--orange);background:#fff;
  box-shadow:0 0 0 3px rgba(255,106,43,.16);
}
.field .err{display:none;font-size:13px;color:var(--error);line-height:1.6}
.field.has-error input,.field.has-error select,.field.has-error textarea{border-color:var(--error)}
.field.has-error .err{display:block}
.check{grid-column:1/-1;display:flex;align-items:flex-start;gap:10px;font-size:14px;line-height:1.7;color:var(--text-2)}
.check input{width:18px;height:18px;margin-top:4px;accent-color:var(--brand);flex:0 0 auto}
.form-grid .btn{grid-column:1/-1;margin-top:4px}
.form-success{
  display:none;align-items:center;gap:12px;
  padding:20px;border-radius:var(--r-card);background:rgba(15,138,95,.08);
  color:var(--brand-deep);font-size:15px;font-weight:600;
}
.form-success.is-visible{display:flex}
.form-success .ok{
  width:28px;height:28px;border-radius:50%;background:var(--brand);color:#fff;
  display:grid;place-items:center;font-size:15px;font-weight:700;flex:0 0 auto;
}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:rgba(255,255,255,.72);padding:72px 0 0}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.2fr;gap:48px}
.footer-brand .brand-text{color:#fff}
.footer-brand .brand-mark{background:rgba(255,255,255,.1)}
.footer-brand p{margin-top:16px;max-width:340px;font-size:15px;line-height:1.8;color:rgba(255,255,255,.6)}
.footer-col h4{margin-bottom:16px;font-size:15px;font-weight:600;color:#fff}
.footer-col a{
  display:block;padding:6px 0;font-size:15px;color:rgba(255,255,255,.72);
  transition:color .2s ease,transform .2s ease;
}
.footer-col a:hover{color:var(--lime);transform:translateX(2px)}
.footer-col .info{padding:6px 0;font-size:15px;color:rgba(255,255,255,.72)}
.footer-bottom{
  margin-top:56px;padding:24px 0;
  border-top:1px solid rgba(255,255,255,.1);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;
  font-size:13px;color:rgba(255,255,255,.5);
}
.footer-bottom a:hover{color:var(--lime)}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .hero-grid{gap:40px}
  .about-grid{gap:44px}
}
@media (max-width:1023px){
  .section{padding:72px 0}
  .cta-section{padding:72px 0}
  .hero{padding:136px 0 72px}
  .hero-grid{grid-template-columns:1fr;gap:40px}
  .hero-sub{max-width:none}
  .about-grid{grid-template-columns:1fr;gap:36px}
  .cta-grid{grid-template-columns:1fr;gap:40px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:40px}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .stat{padding:30px 20px;border-left:0;border-top:1px solid var(--line)}
  .stat:first-child,.stat:nth-child(2){border-top:0}
  .stat:first-child{padding-left:0}
  .tickets{grid-template-columns:1fr;gap:20px;max-width:560px}
  .ticket.is-featured{transform:none}
  .ticket.is-featured:hover{transform:translateY(-2px)}
}
@media (max-width:899px){
  .nav-menu{display:none}
  .nav-right .btn{display:none}
  .nav-toggle{display:flex}
  .nav-wrap{padding:0 8px 0 16px}
  .timeline::before{display:none}
  .tl-item{grid-template-columns:1fr;row-gap:10px;padding-left:0;padding-bottom:20px}
  .tl-item::before{display:none}
  .tl-time{padding-top:0;text-align:left;font-size:14px;color:var(--brand-deep)}
  .checklist{grid-template-columns:1fr}
}
@media (max-width:767px){
  body{font-size:16px}
  .container{padding:0 20px}
  .section{padding:48px 0}
  .cta-section{padding:56px 0}
  .hero{padding:128px 0 56px}
  .site-header{top:10px;width:calc(100% - 20px)}
  .nav-wrap{height:58px}
  .brand-text{font-size:15px}
  .hero-meta{gap:14px 0;margin-top:32px}
  .hero-meta li{padding:0 18px}
  .hero-meta li:first-child{padding-left:0}
  .stats-grid{grid-template-columns:1fr}
  .stat{padding:22px 0;border-top:1px solid var(--line);border-left:0}
  .stat:first-child{border-top:0}
  .stat:nth-child(2){border-top:1px solid var(--line)}
  .news-grid{grid-template-columns:1fr}
  .form-grid{grid-template-columns:1fr}
  .form-card{padding:24px 20px}
  .faq-a p{padding-left:0}
  .faq-q{gap:12px}
  .footer-grid{grid-template-columns:1fr;gap:32px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .card-rail > *{flex:0 0 78vw}
  .tickets{max-width:none}
  .about-media{aspect-ratio:16/10}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.01ms !important;transition-duration:.01ms !important}
}

/* roulang page: category1 */
:root{
  --ink:#0B1A15;
  --brand:#0F8A5F;
  --brand-deep:#0A5C41;
  --lime:#C9F24D;
  --orange:#FF6A2B;
  --orange-dark:#E85A1C;
  --paper:#F7F6F1;
  --card:#FFFFFF;
  --line:#E3E1D8;
  --text:#1A211D;
  --muted:#5C6660;
  --weak:#8A938D;
  --warn:#E8A33D;
  --err:#D6455D;
  --r-sm:10px;
  --r-md:18px;
  --r-lg:24px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(11,26,21,.05),0 8px 24px rgba(11,26,21,.06);
  --sh-2:0 16px 40px rgba(11,26,21,.14);
  --font:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:"Barlow","Roboto Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:120px}
body{margin:0;font-family:var(--font);font-size:17px;line-height:1.9;color:var(--text);background:var(--paper);overflow-x:hidden}
img{display:block;max-width:100%;border:0}
a{color:var(--brand);text-decoration:none;transition:color .2s ease,transform .2s ease}
a:hover{color:var(--brand-deep)}
h1,h2,h3,h4,p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
input,select,textarea{font:inherit}
:focus-visible{outline:2px solid var(--orange);outline-offset:2px;border-radius:6px}
.num{font-family:var(--mono);font-variant-numeric:tabular-nums;font-feature-settings:"tnum" 1}
.container{max-width:1200px;margin:0 auto;padding:0 24px}

/* ---------- header ---------- */
.site-header{position:fixed;top:16px;left:0;right:0;z-index:80;padding:0 24px;transition:top .25s ease}
.nav-wrap{max-width:1160px;margin:0 auto;height:64px;display:flex;align-items:center;gap:20px;padding:0 12px 0 18px;background:rgba(255,255,255,.86);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border:1px solid rgba(11,26,21,.06);border-radius:var(--r-pill);box-shadow:var(--sh-1);transition:height .25s ease,box-shadow .25s ease}
.site-header.is-scrolled .nav-wrap{height:56px;box-shadow:var(--sh-2)}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{width:32px;height:32px;border-radius:9px;background:var(--ink);display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto}
.brand-mark svg{width:24px;height:24px;display:block}
.brand-text{font-size:17px;font-weight:700;color:var(--ink);letter-spacing:0}
.brand:hover .brand-text{color:var(--brand-deep)}
.nav-menu{display:flex;align-items:center;gap:28px;margin-inline:auto}
.nav-link{position:relative;font-size:15px;font-weight:500;color:var(--text);padding:8px 2px;white-space:nowrap}
.nav-link::after{content:"";position:absolute;left:50%;bottom:2px;width:0;height:2px;border-radius:2px;background:var(--lime);transform:translateX(-50%);transition:width .22s ease}
.nav-link:hover{color:var(--brand-deep)}
.nav-link:hover::after{width:100%}
.nav-link.is-active{background:var(--lime);color:var(--ink);font-weight:600;padding:8px 16px;border-radius:var(--r-pill)}
.nav-link.is-active::after{display:none}
.nav-right{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.nav-toggle{display:none;width:44px;height:44px;border-radius:var(--r-pill);align-items:center;justify-content:center;flex-direction:column;gap:5px;border:1px solid rgba(11,26,21,.08)}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--ink);transition:transform .25s ease,opacity .2s ease}
.nav-toggle.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.is-open span:nth-child(2){opacity:0}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.nav-drawer{position:fixed;inset:0;z-index:70;background:rgba(11,26,21,.94);padding:104px 28px 32px;display:flex;flex-direction:column;opacity:0;visibility:hidden;transform:translateY(-12px);transition:opacity .25s ease,transform .25s ease,visibility .25s ease}
.nav-drawer.is-open{opacity:1;visibility:visible;transform:translateY(0)}
.nav-drawer a.drawer-link{color:#fff;font-size:20px;font-weight:500;line-height:1.8;padding:12px 0;border-bottom:1px solid rgba(255,255,255,.1)}
.nav-drawer a.drawer-link.is-active{color:var(--lime)}
.drawer-cta{margin-top:auto;padding-top:28px}
.drawer-cta .btn{width:100%}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:52px;padding:0 28px;border-radius:var(--r-pill);font-size:16px;font-weight:600;letter-spacing:0;white-space:nowrap;transition:background .2s ease,color .2s ease,transform .18s ease,box-shadow .2s ease,border-color .2s ease}
.btn-primary{background:var(--orange);color:#fff;box-shadow:0 10px 24px rgba(255,106,43,.26)}
.btn-primary:hover{background:var(--orange-dark);color:#fff;transform:translateY(-1px)}
.btn-primary:active{transform:scale(.98)}
.btn-primary:disabled{background:#B9BDB8;box-shadow:none;cursor:not-allowed;opacity:.6;transform:none}
.btn-ghost{background:transparent;color:var(--ink);border:1.5px solid var(--ink)}
.btn-ghost:hover{background:var(--ink);color:#fff}
.btn-ghost:active{transform:scale(.98)}
.btn-light{background:#fff;color:var(--ink)}
.btn-light:hover{background:var(--lime);color:var(--ink);transform:translateY(-1px)}
.btn-outline-light{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.6)}
.btn-outline-light:hover{background:#fff;color:var(--ink);border-color:#fff}
.btn-sm{height:40px;padding:0 20px;font-size:15px}
.btn-lg{height:56px;padding:0 34px;font-size:17px}

/* ---------- banner ---------- */
.page-banner{position:relative;min-height:200px;display:flex;align-items:flex-end;background-image:linear-gradient(180deg,rgba(11,26,21,.78) 0%,rgba(11,26,21,.6) 100%),url('/assets/images/backpic/back-1.png');background-size:cover;background-position:center;padding:124px 0 30px;border-bottom:1px solid rgba(11,26,21,.08)}
.page-banner .banner-inner{max-width:1200px;margin:0 auto;padding:0 24px;width:100%}
.banner-tag{display:inline-flex;align-items:center;gap:8px;height:28px;padding:0 14px;border-radius:var(--r-pill);background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.18);color:#fff;font-size:12px;font-weight:600;letter-spacing:.04em}
.banner-tag .dot{width:6px;height:6px;border-radius:50%;background:var(--lime)}
.page-banner h1{margin:16px 0 10px;font-size:clamp(30px,4vw,46px);line-height:1.25;font-weight:700;color:#fff;letter-spacing:0;max-width:820px}
.page-banner .lead{font-size:16px;line-height:1.8;color:rgba(255,255,255,.78);max-width:660px}

/* ---------- breadcrumb ---------- */
.crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--weak);padding:18px 0 0;flex-wrap:wrap}
.crumb a{color:var(--muted)}
.crumb a:hover{color:var(--brand-deep)}
.crumb .sep{color:#C2C6BE}
.crumb .current{color:var(--ink);font-weight:600}

/* ---------- page layout ---------- */
.page-layout{display:grid;grid-template-columns:238px minmax(0,1fr);gap:56px;padding:40px 0 96px;align-items:start}
.page-aside{position:sticky;top:120px}
.toc{background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);padding:20px 18px;box-shadow:var(--sh-1)}
.toc-title{font-size:13px;font-weight:700;color:var(--weak);letter-spacing:.06em;margin-bottom:12px}
.toc-link{display:flex;align-items:center;gap:10px;font-size:14px;line-height:1.6;color:var(--muted);padding:9px 10px;border-radius:var(--r-sm);transition:background .2s ease,color .2s ease,transform .2s ease}
.toc-link .toc-num{font-family:var(--mono);font-variant-numeric:tabular-nums;font-size:12px;color:var(--weak);flex:0 0 auto}
.toc-link:hover{background:#F1F0E9;color:var(--ink);transform:translateX(2px)}
.toc-link.is-active{background:var(--lime);color:var(--ink);font-weight:600}
.toc-link.is-active .toc-num{color:var(--brand-deep)}
.toc-help{margin-top:16px;padding-top:16px;border-top:1px solid var(--line);font-size:13px;line-height:1.7;color:var(--weak)}

/* ---------- sections ---------- */
.content-col{min-width:0}
.sec{padding:0 0 72px;scroll-margin-top:120px}
.sec:last-of-type{padding-bottom:24px}
.sec-head{display:flex;align-items:center;gap:12px;margin-bottom:22px}
.sec-num{font-family:var(--mono);font-variant-numeric:tabular-nums;font-size:13px;font-weight:700;color:var(--brand-deep);background:var(--lime);border-radius:var(--r-pill);height:26px;min-width:38px;display:inline-flex;align-items:center;justify-content:center;padding:0 10px}
.sec-head h2{font-size:clamp(24px,3vw,34px);line-height:1.35;font-weight:700;color:var(--ink)}
.sec-row{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center}
.sec-row .sec-media{order:2}
.sec-row.is-flip .sec-media{order:1}
.sec-body p{font-size:17px;line-height:1.9;color:var(--muted);margin-bottom:16px}
.sec-body p:last-child{margin-bottom:0}
.sec-media{border-radius:var(--r-md);overflow:hidden;border:1px solid var(--line);box-shadow:var(--sh-1);background:#EDEBE3}
.sec-media img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .45s ease}
.sec-media:hover img{transform:scale(1.03)}
.dot-list{margin-top:22px;display:grid;gap:12px}
.dot-list li{position:relative;padding-left:24px;font-size:15px;line-height:1.75;color:var(--text)}
.dot-list li::before{content:"";position:absolute;left:0;top:11px;width:9px;height:9px;border-radius:50%;background:var(--lime);border:2px solid var(--brand)}
.mini-note{display:inline-flex;align-items:center;gap:8px;margin-top:20px;font-size:14px;color:var(--brand-deep);font-weight:600}
.mini-note .arrow{transition:transform .2s ease}
.mini-note:hover .arrow{transform:translateX(4px)}

/* ---------- point cards ---------- */
.points-block{padding:8px 0 78px}
.points-block h2{font-size:clamp(22px,2.6vw,30px);line-height:1.4;font-weight:700;color:var(--ink);margin-bottom:10px}
.points-block .sub{font-size:15px;color:var(--muted);margin-bottom:28px;max-width:620px}
.point-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.point-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);padding:26px 24px;box-shadow:var(--sh-1);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease}
.point-card:nth-child(even){margin-top:28px}
.point-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:rgba(15,138,95,.28)}
.point-card .pc-icon{width:42px;height:42px;border-radius:12px;background:#EAF7F0;color:var(--brand-deep);display:inline-flex;align-items:center;justify-content:center;font-family:var(--mono);font-size:15px;font-weight:700;margin-bottom:16px}
.point-card h3{font-size:18px;line-height:1.5;font-weight:600;color:var(--ink);margin-bottom:8px}
.point-card p{font-size:15px;line-height:1.8;color:var(--muted)}
.point-card .pc-tag{display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:var(--r-pill);background:var(--lime);color:var(--ink);font-size:12px;font-weight:600;margin-top:16px}

/* ---------- faq ---------- */
.faq-block{padding:0 0 78px}
.faq-block h2{font-size:clamp(22px,2.6vw,30px);font-weight:700;color:var(--ink);margin-bottom:10px}
.faq-block .sub{font-size:15px;color:var(--muted);margin-bottom:22px}
.faq{max-width:880px;border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{width:100%;display:flex;align-items:center;gap:16px;min-height:64px;padding:14px 0;text-align:left;transition:color .2s ease}
.faq-num{font-family:var(--mono);font-variant-numeric:tabular-nums;font-size:13px;color:var(--weak);flex:0 0 30px;transition:background .2s ease,color .2s ease}
.faq-text{flex:1;font-size:17px;font-weight:600;line-height:1.6;color:var(--ink)}
.faq-icon{position:relative;width:20px;height:20px;flex:0 0 20px}
.faq-icon::before,.faq-icon::after{content:"";position:absolute;left:50%;top:50%;background:var(--brand);border-radius:2px;transform:translate(-50%,-50%);transition:transform .28s ease,opacity .2s ease}
.faq-icon::before{width:14px;height:2px}
.faq-icon::after{width:2px;height:14px}
.faq-item.is-open .faq-icon::after{transform:translate(-50%,-50%) rotate(90deg);opacity:0}
.faq-item.is-open .faq-num{background:var(--lime);color:var(--ink);border-radius:var(--r-pill);padding:2px 10px;flex:0 0 auto}
.faq-q:hover .faq-text{color:var(--brand-deep)}
.faq-a{display:grid;grid-template-rows:0fr;transition:grid-template-rows .3s ease}
.faq-item.is-open .faq-a{grid-template-rows:1fr}
.faq-a-inner{overflow:hidden}
.faq-a-inner p{font-size:16px;line-height:1.9;color:var(--muted);padding:0 0 22px 46px}

/* ---------- cta ---------- */
.cta-band{background:linear-gradient(120deg,#0B1A15 0%,#0A5C41 100%);border-radius:var(--r-lg);padding:46px 44px;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;position:relative;overflow:hidden}
.cta-band::after{content:"";position:absolute;right:-60px;top:-70px;width:240px;height:240px;border-radius:50%;border:2px solid rgba(201,242,77,.24)}
.cta-copy{position:relative;z-index:1;max-width:620px}
.cta-copy h2{font-size:clamp(22px,2.6vw,30px);line-height:1.4;font-weight:700;color:#fff;margin-bottom:10px}
.cta-copy p{font-size:15px;line-height:1.8;color:rgba(255,255,255,.72)}
.cta-actions{position:relative;z-index:1;display:flex;gap:12px;flex-wrap:wrap}

/* ---------- footer ---------- */
.site-footer{background:var(--ink);color:rgba(255,255,255,.72);padding:72px 0 0;margin-top:24px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:48px}
.footer-brand .brand{margin-bottom:18px}
.footer-brand .brand-text{color:#fff}
.footer-brand p{font-size:15px;line-height:1.8;color:rgba(255,255,255,.72);margin-bottom:12px;max-width:360px}
.footer-col h4{font-size:14px;font-weight:700;color:#fff;letter-spacing:.04em;margin-bottom:16px}
.footer-col a{display:block;font-size:15px;line-height:1.6;color:rgba(255,255,255,.72);padding:6px 0;transition:color .2s ease,transform .2s ease}
.footer-col a:hover{color:var(--lime);transform:translateX(2px)}
.footer-col .info{font-size:15px;line-height:1.7;color:rgba(255,255,255,.72);padding:6px 0}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:20px 0 26px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:rgba(255,255,255,.5)}

/* ---------- responsive ---------- */
@media (max-width:1279px){
  .page-layout{gap:40px}
}
@media (max-width:1023px){
  .nav-menu{display:none}
  .nav-right .btn{display:none}
  .nav-toggle{display:inline-flex}
  .page-layout{grid-template-columns:minmax(0,1fr);gap:0;padding:24px 0 72px}
  .page-aside{display:none}
  .sec{padding-bottom:56px}
  .sec-row{gap:28px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:899px){
  .sec-row{grid-template-columns:minmax(0,1fr)}
  .sec-row .sec-media{order:0}
  .sec-row.is-flip .sec-media{order:0}
  .sec-media img{aspect-ratio:16/9}
}
@media (max-width:767px){
  body{font-size:16px}
  .container{padding:0 20px}
  .site-header{padding:0 14px;top:12px}
  .nav-wrap{height:58px;padding:0 10px 0 14px}
  .site-header.is-scrolled .nav-wrap{height:54px}
  .brand-text{font-size:16px}
  .page-banner{min-height:150px;padding:104px 0 24px}
  .page-banner .banner-inner{padding:0 20px}
  .page-banner .lead{font-size:15px}
  .page-layout{padding:16px 0 56px}
  .sec{padding-bottom:48px}
  .sec-head h2{font-size:22px}
  .sec-body p{font-size:16px;line-height:1.85}
  .point-grid{grid-template-columns:minmax(0,1fr)}
  .point-card:nth-child(even){margin-top:0}
  .faq-a-inner p{padding-left:0}
  .cta-band{padding:32px 24px;border-radius:var(--r-md)}
  .cta-actions{width:100%}
  .cta-actions .btn{width:100%}
  .footer-grid{grid-template-columns:1fr;gap:28px;padding-bottom:36px}
  .footer-bottom{flex-direction:column;gap:8px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  html{scroll-behavior:auto}
}

/* roulang page: article */
:root{
  --ink:#0B1A15;
  --green:#0F8A5F;
  --green-deep:#0A5C41;
  --lime:#C9F24D;
  --orange:#FF6A2B;
  --paper:#F7F6F1;
  --card:#FFFFFF;
  --line:#E3E1D8;
  --text:#1A211D;
  --text-2:#5C6660;
  --text-3:#8A938D;
  --warn:#E8A33D;
  --error:#D6455D;
  --r-pill:999px;
  --r-card:18px;
  --r-sm:10px;
  --r-lg:24px;
  --sh-1:0 1px 2px rgba(11,26,21,.05), 0 8px 24px rgba(11,26,21,.06);
  --sh-2:0 16px 40px rgba(11,26,21,.14);
  --mono:"Barlow","Roboto Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  background:var(--paper);
  color:var(--text);
  font-size:17px;
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:var(--green);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--green-deep)}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;color:var(--ink);font-weight:700;line-height:1.35;letter-spacing:0}
p{margin:0 0 1.2em}
p:last-child{margin-bottom:0}
::selection{background:var(--lime);color:var(--ink)}
:focus-visible{outline:2px solid var(--orange);outline-offset:2px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}

/* ============ 悬浮胶囊导航 ============ */
.site-header{
  position:fixed;top:16px;left:0;right:0;z-index:100;
  display:flex;justify-content:center;padding:0 16px;
  transition:top .25s ease;
}
.site-header.is-scrolled .nav-wrap{height:56px;box-shadow:var(--sh-2)}
.nav-wrap{
  width:100%;max-width:1160px;height:64px;
  display:flex;align-items:center;gap:20px;
  padding:0 18px 0 20px;
  background:rgba(255,255,255,.86);
  -webkit-backdrop-filter:blur(16px);
  backdrop-filter:blur(16px);
  border:1px solid rgba(11,26,21,.06);
  border-radius:var(--r-pill);
  box-shadow:var(--sh-1);
  transition:height .25s ease,box-shadow .25s ease;
}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{width:32px;height:32px;display:block;flex:0 0 auto}
.brand-mark svg{width:100%;height:100%;display:block}
.brand-text{font-size:17px;font-weight:700;color:var(--ink);white-space:nowrap}
.nav-menu{display:flex;align-items:center;gap:28px;margin-left:auto}
.nav-link{
  position:relative;font-size:15px;font-weight:500;color:var(--text-2);
  padding:6px 2px;white-space:nowrap;transition:color .2s ease;
}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;border-radius:2px;
  background:var(--lime);transform:scaleX(0);transform-origin:left;transition:transform .25s ease;
}
.nav-link:hover{color:var(--ink)}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link.is-active{color:var(--ink);background:var(--lime);border-radius:var(--r-pill);padding:6px 14px}
.nav-link.is-active::after{display:none}
.nav-right{display:flex;align-items:center;gap:12px;margin-left:6px;flex:0 0 auto}
.nav-toggle{
  display:none;width:44px;height:44px;padding:0;border:1px solid var(--line);
  border-radius:var(--r-pill);background:#fff;cursor:pointer;
  flex-direction:column;align-items:center;justify-content:center;gap:4px;
}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--ink);transition:transform .2s ease,opacity .2s ease}
.nav-drawer{
  position:fixed;inset:0;z-index:200;display:none;flex-direction:column;
  padding:88px 28px 32px;gap:0;
  background:rgba(11,26,21,.94);
  -webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);
}
.nav-drawer.is-open{display:flex}
.nav-drawer-close{
  position:absolute;top:22px;right:24px;width:44px;height:44px;border-radius:var(--r-pill);
  border:none;background:rgba(255,255,255,.14);color:#fff;font-size:20px;line-height:1;cursor:pointer;
}
.nav-drawer-link{
  display:block;font-size:20px;font-weight:600;line-height:1.8;color:#fff;
  padding:14px 0;border-bottom:1px solid rgba(255,255,255,.12);
}
.nav-drawer-link:hover{color:var(--lime)}
.drawer-cta{margin-top:auto;width:100%}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:var(--r-pill);
  font-size:15px;font-weight:600;line-height:1;text-align:center;white-space:nowrap;
  border:1.5px solid transparent;cursor:pointer;
  transition:background .2s ease,color .2s ease,transform .15s ease,box-shadow .2s ease,border-color .2s ease;
}
.btn-sm{height:40px;padding:0 20px;font-size:14px}
.btn-primary{background:var(--orange);color:#fff}
.btn-primary:hover{background:#e85c1f;color:#fff;transform:translateY(-1px);box-shadow:0 10px 24px rgba(255,106,43,.32)}
.btn-primary:active{transform:scale(.98)}
.btn-primary:focus-visible{outline:2px solid var(--orange);outline-offset:2px}
.btn-outline{background:transparent;color:var(--ink);border-color:var(--ink)}
.btn-outline:hover{background:var(--ink);color:#fff;border-color:var(--ink)}
.btn-lime{background:var(--lime);color:var(--ink);border-color:var(--lime)}
.btn-lime:hover{background:#bce63c;color:var(--ink);border-color:#bce63c;transform:translateY(-1px)}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.5)}
.btn-ghost:hover{background:#fff;color:var(--ink);border-color:#fff}
.btn[disabled],.btn.is-disabled{background:#d9d8d2;color:#fff;border-color:transparent;cursor:not-allowed;opacity:.6;transform:none;box-shadow:none}
.link-more{display:inline-flex;align-items:center;gap:6px;font-size:15px;font-weight:600;color:var(--green)}
.link-more .arrow{display:inline-block;transition:transform .2s ease}
.link-more:hover{color:var(--green-deep)}
.link-more:hover .arrow{transform:translateX(4px)}

/* ============ 文章主体 ============ */
.article-main{padding-top:126px;padding-bottom:0}
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;line-height:1.7;color:var(--text-3);
  margin-bottom:30px;
}
.breadcrumb a{color:var(--text-3)}
.breadcrumb a:hover{color:var(--green)}
.breadcrumb .sep{color:#c4c2b8}
.breadcrumb .current{color:var(--text-2);max-width:min(620px,62vw);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.post{max-width:860px;margin:0 auto}
.post-head{margin-bottom:28px}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  height:26px;padding:0 12px;border-radius:var(--r-pill);
  font-size:12px;font-weight:600;letter-spacing:.02em;line-height:1;
}
.badge-lime{background:var(--lime);color:var(--ink)}
.badge-dark{background:rgba(255,255,255,.14);color:#fff}
.post-title{
  font-size:clamp(28px,3.6vw,42px);
  line-height:1.28;
  margin:18px 0 18px;
  word-break:break-word;
}
.post-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px;
  font-size:13px;color:var(--text-3);
  font-variant-numeric:tabular-nums;
}
.post-meta .num{font-family:var(--mono)}
.dot{display:inline-block;width:3px;height:3px;border-radius:50%;background:#c4c2b8}
.post-cover{
  margin:0 0 42px;border-radius:20px;overflow:hidden;
  background:#e9e7de;box-shadow:var(--sh-1);
}
.post-cover img{width:100%;aspect-ratio:16/9;object-fit:cover}
.post-body{
  max-width:760px;margin:0 auto;
  font-size:17px;line-height:1.9;color:var(--text);
  word-break:break-word;
}
.post-body p{margin:0 0 1.2em}
.post-body h2{
  font-size:clamp(22px,2.4vw,28px);line-height:1.4;
  margin:46px 0 16px;padding-left:14px;border-left:4px solid var(--lime);
}
.post-body h3{font-size:20px;line-height:1.5;margin:34px 0 12px}
.post-body h4{font-size:18px;margin:26px 0 10px}
.post-body ul,.post-body ol{margin:0 0 1.4em;padding-left:22px}
.post-body li{margin:8px 0}
.post-body ul li::marker{color:var(--green)}
.post-body ol li::marker{color:var(--green);font-weight:600}
.post-body img{border-radius:14px;margin:26px 0;box-shadow:var(--sh-1)}
.post-body figure{margin:26px 0}
.post-body blockquote{
  margin:28px 0;padding:18px 22px;
  background:#fff;border-left:4px solid var(--green);border-radius:12px;
  box-shadow:var(--sh-1);color:var(--text-2);font-size:16px;
}
.post-body blockquote p:last-child{margin-bottom:0}
.post-body a{color:var(--green);border-bottom:1px solid rgba(15,138,95,.35)}
.post-body a:hover{color:var(--green-deep);border-bottom-color:var(--green-deep)}
.post-body strong{color:var(--ink);font-weight:700}
.post-body table{
  width:100%;border-collapse:collapse;font-size:15px;margin:26px 0;
  background:#fff;border-radius:12px;overflow:hidden;box-shadow:var(--sh-1);
}
.post-body th{background:var(--ink);color:#fff;text-align:left;padding:12px 14px;font-weight:600}
.post-body td{padding:12px 14px;border-top:1px solid var(--line);color:var(--text-2)}
.post-body code{background:#efeee7;padding:2px 6px;border-radius:6px;font-size:.92em;font-family:var(--mono)}
.post-body hr{border:none;border-top:1px solid var(--line);margin:36px 0}
.post-empty{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:52px 28px;text-align:center;box-shadow:var(--sh-1);
}
.empty-title{font-size:20px;font-weight:700;color:var(--ink);margin:0 0 10px}
.empty-desc{font-size:15px;color:var(--text-2);margin:0 0 22px}
.tag-row{
  display:flex;flex-wrap:wrap;gap:10px;
  margin:42px 0 0;padding-top:28px;border-top:1px solid var(--line);
}
.tag{
  display:inline-flex;align-items:center;height:30px;padding:0 14px;
  border-radius:var(--r-pill);border:1px solid var(--line);background:#fff;
  font-size:13px;color:var(--text-2);transition:border-color .2s ease,color .2s ease,background .2s ease;
}
.tag:hover{border-color:var(--green);color:var(--green);background:#fff}
.post-nav{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin:32px 0 0}
.post-nav-item{
  display:block;background:#fff;border:1px solid var(--line);border-radius:16px;
  padding:20px;box-shadow:var(--sh-1);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.post-nav-item:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:rgba(15,138,95,.4)}
.post-nav-item.next{text-align:right}
.pn-label{display:block;font-size:13px;color:var(--text-3);margin-bottom:8px}
.pn-title{display:block;font-size:16px;font-weight:600;color:var(--ink);line-height:1.6}
.post-nav-item:hover .pn-title{color:var(--green)}

/* ============ 通用板块 ============ */
.related{margin-top:92px}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:32px}
.section-head h2{font-size:clamp(22px,2.6vw,30px)}
.section-head .sub{font-size:15px;color:var(--text-2);margin:10px 0 0}
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.card{
  display:flex;flex-direction:column;background:#fff;
  border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;
  box-shadow:var(--sh-1);transition:transform .2s ease,box-shadow .2s ease;
}
.card:hover{transform:translateY(-2px);box-shadow:var(--sh-2)}
.card-media{position:relative;overflow:hidden}
.card-media img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .4s ease}
.card:hover .card-media img{transform:scale(1.03)}
.card-media .badge{position:absolute;left:14px;top:14px}
.card-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}
.card-title{
  font-size:18px;font-weight:600;line-height:1.55;color:var(--ink);margin:0;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.card:hover .card-title{color:var(--green)}
.card-text{
  font-size:15px;line-height:1.75;color:var(--text-2);margin:0;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
}
.card-foot{
  margin-top:auto;padding-top:12px;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;
  font-size:13px;color:var(--text-3);font-variant-numeric:tabular-nums;
}
.card-foot .go{color:var(--green);font-weight:600}

.cta-strip{
  margin-top:92px;padding:48px;border-radius:var(--r-lg);
  background:var(--ink);color:rgba(255,255,255,.72);
  display:flex;align-items:center;justify-content:space-between;gap:32px;
  position:relative;overflow:hidden;
}
.cta-strip::after{
  content:"";position:absolute;right:-60px;bottom:-80px;width:260px;height:260px;
  border-radius:50%;border:26px solid rgba(201,242,77,.10);pointer-events:none;
}
.cta-strip h2{color:#fff;font-size:clamp(22px,2.6vw,30px);margin-bottom:10px}
.cta-strip p{margin:0;font-size:15px;line-height:1.8;max-width:620px}
.cta-actions{display:flex;gap:12px;flex:0 0 auto;position:relative;z-index:1}
.back-links{
  margin-top:36px;display:flex;flex-wrap:wrap;gap:24px;
  font-size:15px;
}

/* ============ 页脚 ============ */
.site-footer{background:var(--ink);color:rgba(255,255,255,.72);padding:72px 0 28px;margin-top:96px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.2fr;gap:40px}
.footer-brand .brand-text{color:#fff;font-size:18px}
.footer-brand p{font-size:15px;line-height:1.8;color:rgba(255,255,255,.72);margin:16px 0 0;max-width:340px}
.footer-col h4{color:#fff;font-size:16px;margin-bottom:14px}
.footer-col a{display:block;font-size:15px;color:rgba(255,255,255,.72);padding:6px 0;transition:color .2s ease,transform .2s ease}
.footer-col a:hover{color:var(--lime);transform:translateX(2px)}
.footer-col .info{font-size:15px;color:rgba(255,255,255,.72);padding:6px 0;word-break:break-all}
.footer-bottom{
  margin-top:48px;padding-top:20px;border-top:1px solid rgba(255,255,255,.1);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.5);
}

/* ============ 响应式 ============ */
@media (max-width:1279px){
  .container{padding:0 22px}
  .nav-menu{gap:22px}
}
@media (max-width:1023px){
  .nav-menu{display:none}
  .nav-toggle{display:flex}
  .nav-wrap{height:60px;padding:0 14px 0 16px}
  .article-main{padding-top:112px}
  .card-grid{grid-template-columns:repeat(2,1fr);gap:20px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .cta-strip{flex-direction:column;align-items:flex-start;gap:24px;padding:40px 32px}
}
@media (max-width:899px){
  .post-nav{grid-template-columns:1fr}
  .post-nav-item.next{text-align:left}
}
@media (max-width:767px){
  body{font-size:16px;line-height:1.85}
  .container{padding:0 20px}
  .brand-text{font-size:15.5px}
  .article-main{padding-top:104px}
  .breadcrumb{font-size:12.5px;margin-bottom:22px}
  .breadcrumb .current{max-width:58vw}
  .post-title{font-size:26px;line-height:1.34}
  .post-cover{border-radius:16px;margin-bottom:32px}
  .post-body{font-size:16px;line-height:1.85}
  .post-body h2{font-size:21px;margin:36px 0 14px;padding-left:12px;border-left-width:3px}
  .post-body h3{font-size:18px;margin:28px 0 10px}
  .post-body table{font-size:14px;display:block;overflow-x:auto;white-space:nowrap}
  .tag-row{margin-top:32px;padding-top:22px}
  .related{margin-top:64px}
  .card-grid{grid-template-columns:1fr;gap:18px}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px}
  .cta-strip{margin-top:64px;border-radius:20px;padding:32px 22px}
  .cta-actions{flex-direction:column;width:100%}
  .cta-actions .btn{width:100%}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .site-footer{padding:52px 0 24px;margin-top:64px}
  .footer-bottom{flex-direction:column;gap:8px}
}
@media (max-width:520px){
  .nav-wrap{gap:10px}
  .brand-text{font-size:14.5px;max-width:150px;overflow:hidden;text-overflow:ellipsis}
  .btn-sm{height:38px;padding:0 16px;font-size:13.5px}
  .post-meta{font-size:12.5px;gap:8px}
  .post-body blockquote{padding:16px 16px}
}

/* roulang page: category2 */
:root{
  --ink:#0B1A15;
  --green:#0F8A5F;
  --green-deep:#0A5C41;
  --lime:#C9F24D;
  --orange:#FF6A2B;
  --paper:#F7F6F1;
  --card:#FFFFFF;
  --line:#E3E1D8;
  --text:#1A211D;
  --muted:#5C6660;
  --faint:#8A938D;
  --warn:#E8A33D;
  --danger:#D6455D;
  --radius-pill:999px;
  --radius-card:18px;
  --radius-block:24px;
  --radius-sm:10px;
  --shadow-1:0 1px 2px rgba(11,26,21,.05), 0 8px 24px rgba(11,26,21,.06);
  --shadow-2:0 16px 40px rgba(11,26,21,.14);
  --container:1200px;
  --font-cn:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  --font-num:"Barlow","Roboto Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--paper);
  color:var(--text);
  font-family:var(--font-cn);
  font-size:17px;
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--green-deep);text-decoration:none;transition:color .22s ease;}
a:hover{color:var(--green);}
button,input,select,textarea{font-family:inherit;font-size:inherit;}
h1,h2,h3,h4{margin:0;color:var(--text);letter-spacing:0;}
h1{font-size:clamp(30px,4vw,46px);line-height:1.25;font-weight:700;}
h2{font-size:clamp(24px,3vw,34px);line-height:1.35;font-weight:700;}
h3{font-size:22px;line-height:1.5;font-weight:600;}
p{margin:0 0 1.2em;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--orange);outline-offset:2px;border-radius:6px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}
.num{font-family:var(--font-num);font-variant-numeric:tabular-nums;}

/* ============ 悬浮胶囊导航 ============ */
.site-header{
  position:fixed;top:16px;left:0;right:0;z-index:90;
  display:flex;justify-content:center;padding:0 16px;pointer-events:none;
}
.nav-wrap{
  pointer-events:auto;
  width:100%;max-width:1160px;height:64px;
  display:flex;align-items:center;gap:24px;
  padding:0 14px 0 18px;
  background:rgba(255,255,255,.86);
  -webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);
  border:1px solid rgba(11,26,21,.06);
  border-radius:var(--radius-pill);
  box-shadow:var(--shadow-1);
  transition:height .28s ease,box-shadow .28s ease;
}
.site-header.is-scrolled .nav-wrap{height:56px;box-shadow:var(--shadow-2);}
.brand{display:inline-flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
  width:32px;height:32px;border-radius:10px;background:var(--ink);
  display:grid;place-items:center;flex-shrink:0;
}
.brand-mark svg{width:22px;height:22px;display:block;}
.brand-text{font-size:16px;font-weight:700;color:var(--ink);letter-spacing:.01em;white-space:nowrap;}
.nav-menu{display:flex;align-items:center;gap:28px;margin-left:auto;}
.nav-link{
  position:relative;font-size:15px;font-weight:500;color:var(--muted);
  padding:8px 4px;border-radius:var(--radius-pill);transition:color .22s ease,background .22s ease;
}
.nav-link::after{
  content:"";position:absolute;left:4px;right:4px;bottom:2px;height:2px;border-radius:2px;
  background:var(--lime);transform:scaleX(0);transform-origin:left;transition:transform .25s ease;
}
.nav-link:hover{color:var(--ink);}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link.is-active{
  background:var(--lime);color:var(--ink);font-weight:600;padding:8px 16px;
}
.nav-link.is-active::after{display:none;}
.nav-right{display:flex;align-items:center;gap:12px;margin-left:8px;}
.nav-toggle{
  display:none;width:44px;height:44px;border:1px solid rgba(11,26,21,.08);
  border-radius:12px;background:transparent;cursor:pointer;padding:0;
  flex-direction:column;align-items:center;justify-content:center;gap:5px;
}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--ink);transition:transform .25s ease,opacity .25s ease;}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
.nav-drawer{
  position:fixed;inset:0;z-index:80;background:rgba(11,26,21,.92);
  -webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);
  display:flex;flex-direction:column;justify-content:center;
  padding:96px 28px 40px;
  opacity:0;visibility:hidden;transform:translateY(-12px);
  transition:opacity .28s ease,transform .28s ease,visibility .28s;
}
.nav-drawer.is-open{opacity:1;visibility:visible;transform:translateY(0);}
.drawer-nav{display:flex;flex-direction:column;gap:6px;}
.drawer-nav a{
  color:#fff;font-size:20px;line-height:1.8;font-weight:500;
  padding:12px 4px;border-bottom:1px solid rgba(255,255,255,.1);
}
.drawer-nav a:hover{color:var(--lime);}
.drawer-nav a.drawer-cta{
  margin-top:28px;border:0;background:var(--orange);color:#fff;
  text-align:center;border-radius:var(--radius-pill);padding:16px;font-weight:600;
}
.drawer-nav a.drawer-cta:hover{background:#ef5a19;color:#fff;}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 22px;border-radius:var(--radius-pill);
  font-size:15px;font-weight:600;border:1.5px solid transparent;cursor:pointer;
  transition:transform .2s ease,background .2s ease,color .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.btn-primary{background:var(--orange);color:#fff;}
.btn-primary:hover{background:#ef5a19;color:#fff;transform:translateY(-1px);box-shadow:0 10px 24px rgba(255,106,43,.28);}
.btn-primary:active{transform:scale(.98);}
.btn-ghost{background:transparent;border-color:rgba(11,26,21,.25);color:var(--ink);}
.btn-ghost:hover{background:var(--ink);border-color:var(--ink);color:#fff;}
.btn-ghost:active{transform:scale(.98);}
.btn-light{background:#fff;color:var(--ink);}
.btn-light:hover{background:var(--lime);color:var(--ink);}
.btn-line-light{background:transparent;border-color:rgba(255,255,255,.45);color:#fff;}
.btn-line-light:hover{background:rgba(255,255,255,.12);border-color:#fff;color:#fff;}
.btn-sm{min-height:40px;padding:0 18px;font-size:14px;}
.btn:disabled{background:#cfcfc9;color:#fff;opacity:.45;cursor:not-allowed;transform:none;box-shadow:none;}

/* ============ 通用徽章 / 标签 ============ */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:var(--radius-pill);
  background:var(--lime);color:var(--ink);
  font-size:12.5px;font-weight:600;line-height:1.5;
}
.badge-soft{background:rgba(15,138,95,.1);color:var(--green-deep);}
.badge-dark{background:rgba(255,255,255,.14);color:#fff;}

/* ============ 横幅 KV ============ */
.page-banner{
  position:relative;
  padding:158px 0 76px;
  background-image:linear-gradient(rgba(11,26,21,.8),rgba(11,26,21,.7)),url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center;
  color:#fff;text-align:center;overflow:hidden;
}
.page-banner::after{
  content:"";position:absolute;left:50%;bottom:-140px;transform:translateX(-50%);
  width:520px;height:280px;border-radius:50%;
  background:radial-gradient(circle,rgba(201,242,77,.16),transparent 70%);
  pointer-events:none;
}
.banner-inner{position:relative;z-index:2;max-width:860px;margin:0 auto;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:var(--radius-pill);
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.18);
  font-size:12.5px;color:rgba(255,255,255,.9);margin-bottom:22px;
}
.eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--lime);display:inline-block;}
.page-banner h1{color:#fff;margin-bottom:18px;}
.page-banner .lead{
  font-size:17px;line-height:1.85;color:rgba(255,255,255,.78);
  max-width:680px;margin:0 auto 28px;
}
.banner-tags{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:30px;}
.banner-tags span{
  padding:7px 16px;border-radius:var(--radius-pill);
  background:rgba(255,255,255,.13);border:1px solid rgba(255,255,255,.18);
  font-size:13px;color:#fff;white-space:nowrap;
}

/* ============ 面包屑 ============ */
.crumb{
  background:#fff;border-bottom:1px solid var(--line);
  font-size:13px;color:var(--faint);
}
.crumb .container{display:flex;align-items:center;gap:8px;padding:14px 24px;flex-wrap:wrap;}
.crumb a{color:var(--muted);}
.crumb a:hover{color:var(--green);}
.crumb .current{color:var(--ink);font-weight:500;}

/* ============ 板块基础 ============ */
.section{padding:96px 0;}
.section-alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.sec-head{max-width:740px;margin-bottom:52px;}
.sec-head h2{margin-bottom:14px;}
.sec-head p{font-size:16px;line-height:1.85;color:var(--muted);margin:0;}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center;}

/* ============ 卡片网格 ============ */
.channel-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
.channel-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:30px 28px;box-shadow:var(--shadow-1);
  transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease;
}
.channel-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:rgba(15,138,95,.35);}
.channel-card:hover h3{color:var(--green-deep);}
.card-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px;}
.card-idx{
  font-family:var(--font-num);font-variant-numeric:tabular-nums;
  font-size:13px;font-weight:600;letter-spacing:.1em;color:var(--green);
}
.icon-slot{
  width:44px;height:44px;border-radius:12px;
  background:rgba(15,138,95,.08);border:1px solid rgba(15,138,95,.18);
  display:grid;place-items:center;color:var(--green-deep);
}
.icon-slot svg{width:22px;height:22px;display:block;}
.channel-card h3{margin-bottom:12px;font-size:19px;transition:color .25s ease;}
.channel-card p{font-size:15.5px;line-height:1.85;color:var(--muted);margin:0 0 18px;}
.channel-card .meta{
  display:flex;flex-wrap:wrap;gap:8px;
  padding-top:16px;border-top:1px solid var(--line);
}
.channel-card .meta span{
  font-size:12.5px;color:var(--green-deep);background:rgba(15,138,95,.09);
  padding:4px 11px;border-radius:var(--radius-pill);
}

/* ============ 图文双栏（5:7） ============ */
.split{display:grid;grid-template-columns:5fr 7fr;gap:56px;align-items:center;}
.split-media img{
  width:100%;aspect-ratio:4/3;object-fit:cover;
  border-radius:20px;box-shadow:var(--shadow-1);
}
.split-body h2{margin-bottom:18px;}
.split-body p{font-size:16px;line-height:1.9;color:var(--muted);}
.point-list{margin:24px 0 26px;display:grid;gap:12px;}
.point-list li{
  position:relative;padding-left:28px;font-size:15.5px;line-height:1.8;color:var(--text);
}
.point-list li::before{
  content:"";position:absolute;left:0;top:9px;
  width:14px;height:14px;border-radius:50%;
  background:var(--lime);box-shadow:inset 0 0 0 4px #fff,0 0 0 1.5px rgba(15,138,95,.55);
}
.text-link{display:inline-flex;align-items:center;gap:6px;font-weight:600;color:var(--green);font-size:15.5px;}
.text-link .arrow{transition:transform .22s ease;}
.text-link:hover .arrow{transform:translateX(4px);}

/* ============ 行式对比清单 ============ */
.rows{border-top:1px solid var(--line);}
.row-item{
  display:grid;grid-template-columns:64px 200px 1fr auto;gap:24px;align-items:center;
  padding:26px 18px;border-bottom:1px solid var(--line);
  transition:background .25s ease,box-shadow .25s ease;
}
.row-item:hover{background:#fff;box-shadow:0 6px 20px rgba(11,26,21,.05);}
.row-idx{
  font-family:var(--font-num);font-variant-numeric:tabular-nums;
  font-size:14px;font-weight:600;color:var(--green-deep);letter-spacing:.08em;
}
.row-name{font-size:17px;font-weight:600;color:var(--ink);}
.row-desc{font-size:15px;line-height:1.75;color:var(--muted);}
.row-link{
  font-size:14.5px;font-weight:600;color:var(--green);
  white-space:nowrap;display:inline-flex;align-items:center;gap:6px;
}
.row-link:hover{color:var(--green-deep);}

/* ============ 精简时间线 ============ */
.timeline{position:relative;max-width:900px;margin:0 auto;padding-left:34px;}
.timeline::before{
  content:"";position:absolute;left:6px;top:12px;bottom:12px;width:2px;
  background:rgba(11,26,21,.12);
}
.tl-node{position:relative;padding-bottom:26px;}
.tl-node:last-child{padding-bottom:0;}
.tl-node::before{
  content:"";position:absolute;left:-34px;top:20px;
  width:14px;height:14px;border-radius:50%;
  background:var(--lime);border:3px solid #fff;
  box-shadow:0 0 0 2px var(--green);
}
.tl-card{
  background:#fff;border:1px solid var(--line);border-radius:16px;
  padding:22px 24px;box-shadow:var(--shadow-1);
  transition:transform .25s ease,box-shadow .25s ease;
}
.tl-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);}
.tl-step{
  display:inline-block;font-family:var(--font-num);font-variant-numeric:tabular-nums;
  font-size:12.5px;font-weight:600;letter-spacing:.1em;color:var(--green-deep);
  background:rgba(201,242,77,.4);border-radius:var(--radius-pill);
  padding:3px 10px;margin-bottom:10px;
}
.tl-card h3{font-size:18px;margin-bottom:8px;}
.tl-card p{font-size:15.5px;line-height:1.8;color:var(--muted);margin:0;}

/* ============ CTA 条 ============ */
.cta-band{
  position:relative;background:var(--ink);border-radius:var(--radius-block);
  padding:60px 56px;color:#fff;overflow:hidden;
  display:grid;grid-template-columns:1.5fr 1fr;gap:40px;align-items:center;
}
.cta-band::after{
  content:"";position:absolute;right:-90px;top:-90px;width:300px;height:300px;
  border-radius:50%;background:radial-gradient(circle,rgba(201,242,77,.18),transparent 68%);
}
.cta-band h2{color:#fff;margin-bottom:14px;}
.cta-band p{color:rgba(255,255,255,.72);font-size:16px;line-height:1.85;margin:0;max-width:560px;}
.cta-actions{position:relative;z-index:2;display:flex;flex-wrap:wrap;gap:14px;justify-content:flex-end;}

/* ============ 页脚 ============ */
.site-footer{background:var(--ink);color:rgba(255,255,255,.72);padding:72px 0 28px;}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.2fr;gap:40px;}
.footer-brand .brand-text{color:#fff;}
.footer-brand p{font-size:15px;line-height:1.85;margin:18px 0 0;max-width:380px;}
.footer-col h4{color:#fff;font-size:16px;font-weight:600;margin-bottom:16px;}
.footer-col a{display:block;font-size:15px;color:rgba(255,255,255,.72);padding:6px 0;transition:color .22s ease,transform .22s ease;}
.footer-col a:hover{color:var(--lime);transform:translateX(2px);}
.footer-col .info{font-size:15px;padding:6px 0;color:rgba(255,255,255,.72);}
.footer-bottom{
  margin-top:52px;padding-top:22px;border-top:1px solid rgba(255,255,255,.1);
  display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.5);
}

/* ============ 响应式 ============ */
@media (max-width:1279px){
  .container{padding:0 24px;}
}
@media (max-width:1023px){
  .section{padding:72px 0;}
  .page-banner{padding:140px 0 64px;}
  .split{gap:36px;}
  .row-item{grid-template-columns:56px 170px 1fr auto;gap:18px;}
  .cta-band{padding:48px 40px;grid-template-columns:1fr;gap:28px;}
  .cta-actions{justify-content:flex-start;}
}
@media (max-width:899px){
  .nav-menu{display:none;}
  .nav-toggle{display:flex;}
  .nav-right{margin-left:auto;}
  .brand-text{font-size:15px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .channel-grid{grid-template-columns:1fr;}
  .split{grid-template-columns:1fr;}
  .split-media img{aspect-ratio:16/9;}
  .row-item{grid-template-columns:44px 1fr;row-gap:8px;padding:22px 12px;}
  .row-idx{grid-row:span 3;}
  .row-link{justify-self:start;}
}
@media (max-width:767px){
  body{font-size:16px;}
  .container{padding:0 20px;}
  .crumb .container{padding:12px 20px;}
  .section{padding:56px 0;}
  .sec-head{margin-bottom:34px;}
  .page-banner{padding:126px 0 54px;}
  .page-banner .lead{font-size:16px;}
  .banner-tags{gap:8px;}
  .banner-tags span{font-size:12px;padding:6px 12px;}
  .channel-card{padding:24px 22px;}
  .cta-band{padding:36px 24px;border-radius:18px;}
  .cta-band h2{font-size:24px;}
  .cta-actions .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:6px;}
}
@media (max-width:519px){
  .nav-wrap{padding:0 10px 0 14px;gap:12px;}
  .brand-text{font-size:14px;}
  .nav-right .btn-sm{padding:0 14px;font-size:13px;}
  .page-banner h1{font-size:28px;}
  .row-item{padding:20px 6px;}
  .split-body h2{font-size:24px;}
  .timeline{padding-left:28px;}
  .tl-node::before{left:-28px;}
}