/* roulang page: index */
:root{
  --ink:#0E1A18;
  --ink-2:#142321;
  --brand:#127C6A;
  --brand-d:#0C5F52;
  --brand-l:#E4F1ED;
  --brand-b:#4FD1B5;
  --amber:#C98A2E;
  --amber-l:#F6EBD8;
  --paper:#F5F2EB;
  --card:#FFFFFF;
  --line:#E2DED4;
  --t1:#141A19;
  --t2:#5A6462;
  --t3:#8B9492;
  --r-card:14px;
  --r-btn:10px;
  --r-img:12px;
  --sh-sm:0 1px 2px rgba(14,26,24,.06);
  --sh-md:0 8px 24px rgba(14,26,24,.08);
  --sh-lg:0 24px 60px rgba(14,26,24,.12);
  --bs-primary:#127C6A;
  --bs-body-bg:#F5F2EB;
  --bs-body-color:#141A19;
  --bs-border-color:#E2DED4;
  --bs-link-color:#127C6A;
  --bs-link-hover-color:#0C5F52;
  --bs-border-radius:14px;
  --bs-font-sans-serif:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--bs-font-sans-serif);
  background:var(--paper);
  color:var(--t1);
  font-size:17px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--brand);text-decoration:none;transition:color .18s ease}
a:hover{color:var(--brand-d)}
button{font-family:inherit}
h1,h2,h3,h4{font-weight:800;letter-spacing:-.02em;line-height:1.22;color:var(--t1);margin:0}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
.container{max-width:1200px;padding-left:24px;padding-right:24px;margin:0 auto}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum"}

/* ---------- 按钮 ---------- */
.btn{
  --bs-btn-focus-box-shadow:none;
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 30px;
  font-size:16px;font-weight:600;letter-spacing:.02em;
  border-radius:var(--r-btn);
  border:1px solid transparent;
  transition:background-color .18s ease,color .18s ease,border-color .18s ease,transform .18s ease,box-shadow .18s ease;
  cursor:pointer;text-align:center;
}
.btn:focus-visible{outline:2px solid var(--brand);outline-offset:2px}
.btn-brand{background:var(--brand);color:#fff;border-color:var(--brand)}
.btn-brand:hover{background:var(--brand-d);border-color:var(--brand-d);color:#fff;transform:translateY(-2px);box-shadow:var(--sh-md)}
.btn-line{background:transparent;color:var(--brand);border-color:var(--brand)}
.btn-line:hover{background:var(--brand-l);color:var(--brand-d);border-color:var(--brand-d);transform:translateY(-2px)}
.btn-ghost{background:transparent;color:#F5F2EB;border-color:rgba(245,242,235,.5)}
.btn-ghost:hover{background:rgba(245,242,235,.12);color:#fff;border-color:#F5F2EB;transform:translateY(-2px)}
.btn-sm{padding:10px 20px;font-size:14px}
.link-more{display:inline-flex;align-items:center;gap:6px;font-weight:600;color:var(--brand);font-size:15px}
.link-more svg{transition:transform .18s ease}
.link-more:hover svg{transform:translateX(4px)}

/* ---------- 标签徽章 ---------- */
.pill{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:999px;
  font-size:12.5px;font-weight:600;letter-spacing:.02em;line-height:1.6;
}
.pill-amber{background:var(--amber-l);color:#8A5C18}
.pill-jade{background:var(--brand-l);color:var(--brand-d)}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1030;
  background:rgba(14,26,24,.62);
  transition:background-color .26s ease,box-shadow .26s ease;
}
.site-header.is-scrolled{background:var(--paper);box-shadow:0 1px 0 var(--line),var(--sh-md)}
.brandbar-inner{height:68px;display:flex;align-items:center;gap:20px}
.brand{display:flex;align-items:center;gap:11px;color:#F5F2EB;flex-shrink:0}
.brand:hover{color:#F5F2EB}
.brand-mark{width:38px;height:38px;border-radius:11px;background:var(--brand);display:grid;place-items:center;flex-shrink:0;box-shadow:inset 0 0 0 1px rgba(255,255,255,.16)}
.brand-mark svg{width:20px;height:20px;stroke:#EAF6F2;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-name{font-size:17px;font-weight:800;letter-spacing:-.01em;white-space:nowrap}
.brand-sub{font-size:11px;letter-spacing:.16em;color:rgba(245,242,235,.55);text-transform:uppercase}
.site-header.is-scrolled .brand{color:var(--t1)}
.site-header.is-scrolled .brand-sub{color:var(--t3)}
.brand-actions{margin-left:auto;display:flex;align-items:center;gap:12px}
.nav-search{position:relative;display:flex;align-items:center}
.nav-search svg{position:absolute;left:12px;width:16px;height:16px;stroke:rgba(245,242,235,.6);fill:none;stroke-width:1.7}
.nav-search input{
  width:190px;height:40px;padding:0 14px 0 34px;
  border-radius:999px;border:1px solid rgba(245,242,235,.24);
  background:rgba(245,242,235,.08);color:#F5F2EB;font-size:14px;outline:none;
  transition:border-color .18s ease,background-color .18s ease;
}
.nav-search input::placeholder{color:rgba(245,242,235,.55)}
.nav-search input:focus{border-color:var(--brand-b);background:rgba(245,242,235,.14)}
.site-header.is-scrolled .nav-search input{border-color:var(--line);background:#fff;color:var(--t1)}
.site-header.is-scrolled .nav-search input::placeholder{color:var(--t3)}
.site-header.is-scrolled .nav-search svg{stroke:var(--t3)}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:10px;
  border:1px solid rgba(245,242,235,.28);background:transparent;
  align-items:center;justify-content:center;cursor:pointer;
}
.nav-toggle svg{width:20px;height:20px;stroke:#F5F2EB;fill:none;stroke-width:1.7;stroke-linecap:round}
.site-header.is-scrolled .nav-toggle{border-color:var(--line)}
.site-header.is-scrolled .nav-toggle svg{stroke:var(--t1)}
.chanbar{border-top:1px solid rgba(255,255,255,.10)}
.site-header.is-scrolled .chanbar{border-top-color:var(--line)}
.chan-scroll{
  display:flex;align-items:center;gap:4px;height:52px;
  overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none;
}
.chan-scroll::-webkit-scrollbar{display:none}
.chan-link{
  position:relative;display:inline-flex;align-items:center;height:52px;padding:0 15px;
  font-size:15px;font-weight:600;color:rgba(245,242,235,.72);white-space:nowrap;
  transition:color .18s ease;
}
.chan-link:hover{color:#F5F2EB}
.chan-link.active{color:var(--brand-b)}
.chan-link.active::after{content:"";position:absolute;left:15px;right:15px;bottom:0;height:2px;background:var(--brand-b);border-radius:2px}
.site-header.is-scrolled .chan-link{color:var(--t2)}
.site-header.is-scrolled .chan-link:hover{color:var(--brand)}
.site-header.is-scrolled .chan-link.active{color:var(--brand)}
.site-header.is-scrolled .chan-link.active::after{background:var(--brand)}

/* ---------- Hero ---------- */
.hero{position:relative;background:var(--ink);color:#F5F2EB;overflow:hidden;padding-top:120px}
.hero-media{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.46}
.hero-veil{position:absolute;inset:0;background:linear-gradient(100deg,rgba(14,26,24,.95) 0%,rgba(14,26,24,.80) 48%,rgba(14,26,24,.34) 100%)}
.hero-grid-lines{position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);background-size:88px 88px;pointer-events:none}
.hero-content{position:relative;z-index:2;padding:64px 0 78px;min-height:calc(76vh - 172px);display:flex;align-items:center}
.hero-tag{
  display:inline-flex;align-items:center;gap:10px;margin-bottom:22px;
  font-size:13px;font-weight:600;letter-spacing:.14em;color:var(--brand-b);
}
.hero-tag::before{content:"";width:26px;height:2px;background:var(--brand-b);display:block}
.hero h1{
  font-size:clamp(34px,5.4vw,66px);
  font-weight:800;letter-spacing:-.025em;line-height:1.14;
  color:#FBF9F4;max-width:15em;
}
.hero-sub{
  margin-top:22px;max-width:34em;
  font-size:clamp(16px,1.4vw,19px);line-height:1.85;color:rgba(245,242,235,.82);
}
.hero-cta{margin-top:36px;display:flex;flex-wrap:wrap;align-items:center;gap:14px}
.hero-note{font-size:13.5px;color:rgba(245,242,235,.62);flex-basis:100%;margin-top:4px}
.hero-glyph{
  text-align:right;font-size:clamp(110px,13vw,190px);font-weight:800;line-height:.86;
  letter-spacing:-.05em;color:transparent;-webkit-text-stroke:1px rgba(79,209,181,.30);
  user-select:none;padding-bottom:12px;
}
.hero-glyph span{display:block;font-size:12px;font-weight:600;letter-spacing:.28em;-webkit-text-stroke:0;color:rgba(245,242,235,.45);margin-bottom:10px}
.hero-bar{position:relative;z-index:2;border-top:1px solid rgba(255,255,255,.14);background:rgba(14,26,24,.62);backdrop-filter:blur(2px)}
.hero-bar-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.hb-item{padding:20px 22px;border-left:1px solid rgba(255,255,255,.10)}
.hb-item:first-child{border-left:0;padding-left:0}
.hb-k{display:block;font-size:12.5px;letter-spacing:.14em;color:rgba(245,242,235,.52);margin-bottom:6px}
.hb-v{display:block;font-size:15.5px;font-weight:600;color:#F5F2EB}

/* ---------- 通用板块 ---------- */
.section{padding:104px 0;position:relative}
.section-tight{padding:80px 0}
.section-dark{background:var(--ink);color:rgba(245,242,235,.86)}
.section-dark h1,.section-dark h2,.section-dark h3{color:#FBF9F4}
.section-jade{background:var(--brand-l)}
.section-line{border-top:1px solid var(--line)}
.sec-head{max-width:760px;margin-bottom:56px}
.sec-eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:13px;font-weight:700;letter-spacing:.16em;color:var(--brand);margin-bottom:16px}
.sec-eyebrow::before{content:"";width:22px;height:2px;background:var(--brand);display:block}
.section-dark .sec-eyebrow{color:var(--brand-b)}
.section-dark .sec-eyebrow::before{background:var(--brand-b)}
.sec-title{font-size:clamp(26px,3vw,38px);font-weight:800;letter-spacing:-.022em}
.sec-desc{margin-top:18px;font-size:17px;line-height:1.85;color:var(--t2)}
.section-dark .sec-desc{color:rgba(245,242,235,.74)}
.sec-head-row{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap}
.sec-head-row .sec-head{margin-bottom:0}

/* ---------- 数据概览 ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr)}
.stat{padding:8px 30px;border-left:1px solid var(--line)}
.stat:first-child{border-left:0;padding-left:0}
.stat-num{font-size:clamp(34px,4vw,52px);font-weight:800;letter-spacing:-.03em;line-height:1;color:var(--brand)}
.stat-num em{font-size:16px;font-weight:700;font-style:normal;color:var(--t2);margin-left:6px;letter-spacing:0}
.stat-label{margin-top:12px;font-size:14.5px;color:var(--t2);line-height:1.7}

/* ---------- 入口矩阵 ---------- */
.entry-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.entry-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:30px 26px 28px;height:100%;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.entry-card:hover{transform:translateY(-4px);box-shadow:var(--sh-md);border-color:var(--brand-l)}
.entry-icon{
  width:46px;height:46px;border-radius:12px;background:var(--brand-l);
  display:grid;place-items:center;margin-bottom:20px;
}
.entry-icon svg{width:22px;height:22px;stroke:var(--brand-d);fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.entry-card h3{font-size:19px;font-weight:700;margin-bottom:10px}
.entry-card p{font-size:14.5px;line-height:1.8;color:var(--t2)}

/* ---------- 议程时间线 ---------- */
.timeline{margin-top:8px}
.tl-item{display:grid;grid-template-columns:96px 32px 1fr;gap:0 18px;align-items:start}
.tl-time{
  padding-top:22px;font-size:15px;font-weight:700;color:var(--t1);letter-spacing:.01em;text-align:right;
}
.tl-rail{position:relative;align-self:stretch;min-height:96px}
.tl-rail::before{content:"";position:absolute;left:50%;transform:translateX(-50%);top:0;bottom:-1px;width:2px;background:var(--line)}
.tl-item:first-child .tl-rail::before{top:30px}
.tl-item:last-child .tl-rail::before{bottom:auto;height:30px}
.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 4px var(--paper);
  transition:background-color .3s ease,transform .3s ease;
}
.tl-item.is-in .tl-dot{background:var(--amber);transform:translateX(-50%) scale(1.18)}
.tl-body{padding:18px 0 30px}
.tl-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:22px 24px;transition:box-shadow .22s ease,border-color .22s ease,transform .22s ease;
}
.tl-card:hover{box-shadow:var(--sh-md);border-color:var(--brand-l);transform:translateY(-3px)}
.tl-card h3{font-size:18.5px;font-weight:700;margin-bottom:8px}
.tl-card p{font-size:15px;line-height:1.8;color:var(--t2)}
.tl-tags{margin-top:14px;display:flex;flex-wrap:wrap;gap:8px}

/* ---------- 亮点区 ---------- */
.feature-big{
  position:relative;border-radius:var(--r-card);overflow:hidden;height:100%;
  min-height:430px;display:block;background:var(--ink-2);
}
.feature-big img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0;opacity:.9;transition:transform .6s cubic-bezier(.22,.61,.36,1)}
.feature-big:hover img{transform:scale(1.04)}
.feature-big-veil{position:absolute;inset:0;background:linear-gradient(180deg,rgba(14,26,24,.05) 42%,rgba(14,26,24,.86) 100%)}
.feature-big-body{position:absolute;left:0;right:0;bottom:0;padding:30px 30px 28px;color:#F5F2EB}
.feature-big-body h3{color:#FBF9F4;font-size:22px;margin:12px 0 10px}
.feature-big-body p{font-size:14.5px;line-height:1.8;color:rgba(245,242,235,.8)}
.feature-side{display:flex;flex-direction:column;gap:20px;height:100%}
.feature-row{
  display:grid;grid-template-columns:112px 1fr;gap:20px;align-items:center;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:16px;transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.feature-row:hover{transform:translateY(-3px);box-shadow:var(--sh-md);border-color:var(--brand-l)}
.feature-thumb{width:112px;height:96px;border-radius:var(--r-img);overflow:hidden;background:var(--brand-l)}
.feature-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s cubic-bezier(.22,.61,.36,1)}
.feature-row:hover .feature-thumb img{transform:scale(1.05)}
.feature-row h3{font-size:17.5px;margin-bottom:7px}
.feature-row p{font-size:14px;line-height:1.75;color:var(--t2)}

/* ---------- 票种对比 ---------- */
.ticket-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:stretch}
.ticket{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:34px 30px 30px;display:flex;flex-direction:column;position:relative;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.ticket:hover{transform:translateY(-4px);box-shadow:var(--sh-md)}
.ticket.recommend{border-color:var(--brand);box-shadow:var(--sh-lg)}
.ticket-badge{
  position:absolute;top:-13px;left:30px;
  background:var(--amber);color:#fff;font-size:12.5px;font-weight:700;
  padding:5px 14px;border-radius:999px;letter-spacing:.06em;
}
.ticket-name{font-size:19px;font-weight:800;letter-spacing:-.01em}
.ticket-note{margin-top:8px;font-size:14px;color:var(--t2);line-height:1.7}
.ticket-price{margin-top:22px;padding-bottom:22px;border-bottom:1px solid var(--line);display:flex;align-items:baseline;gap:6px}
.price-num{font-size:46px;font-weight:800;letter-spacing:-.035em;line-height:1;color:var(--brand)}
.price-unit{font-size:14px;color:var(--t2)}
.ticket-list{margin:22px 0 26px;display:flex;flex-direction:column;gap:12px;flex:1}
.ticket-list li{display:grid;grid-template-columns:20px 1fr;gap:11px;font-size:14.5px;line-height:1.7;color:var(--t2)}
.ticket-list li.off{color:var(--t3)}
.tk{width:20px;height:20px;margin-top:2px;border-radius:50%;display:grid;place-items:center;background:var(--brand-l)}
.tk svg{width:11px;height:11px;stroke:var(--brand-d);fill:none;stroke-width:2.6;stroke-linecap:round;stroke-linejoin:round}
.tk-off{width:20px;height:20px;margin-top:2px;display:grid;place-items:center}
.tk-off::before{content:"";width:10px;height:1.6px;background:var(--t3);border-radius:2px;display:block}
.ticket .btn{width:100%}

/* ---------- 最新信息 ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.news-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;height:100%;transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--sh-md);border-color:var(--brand-l)}
.news-link{display:block;color:inherit;height:100%}
.news-link:hover{color:inherit}
.news-thumb{display:block;width:100%;aspect-ratio:16/10;overflow:hidden;background:var(--brand-l)}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .55s cubic-bezier(.22,.61,.36,1)}
.news-card:hover .news-thumb img{transform:scale(1.04)}
.news-body{display:block;padding:22px 24px 24px}
.news-title{
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  margin:12px 0 10px;font-size:18px;font-weight:700;line-height:1.55;color:var(--t1);
}
.news-sum{
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  font-size:14.5px;line-height:1.78;color:var(--t2);min-height:3.5em;
}
.news-date{display:block;margin-top:18px;padding-top:14px;border-top:1px solid var(--line);font-size:13.5px;color:var(--t3)}
.empty-state{
  border:1px dashed var(--line);border-radius:var(--r-card);background:var(--card);
  padding:64px 24px;text-align:center;
}
.empty-state svg{width:44px;height:44px;stroke:var(--t3);fill:none;stroke-width:1.4;stroke-linecap:round;stroke-linejoin:round;margin-bottom:18px}
.empty-title{font-size:16.5px;font-weight:700;color:var(--t1)}
.empty-sub{margin-top:8px;font-size:14px;color:var(--t3)}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:880px;margin:0 auto}
.accordion-item{background:transparent;border:0;border-bottom:1px solid var(--line)}
.accordion-item:first-child{border-top:1px solid var(--line)}
.accordion-button{
  background:transparent;box-shadow:none;padding:24px 44px 24px 0;
  font-size:17px;font-weight:600;color:var(--t1);line-height:1.6;
}
.accordion-button:not(.collapsed){color:var(--brand);background:transparent;box-shadow:none}
.accordion-button:focus{box-shadow:none;border:0;outline:2px solid var(--brand);outline-offset:-2px}
.accordion-button::after{
  content:"";width:14px;height:14px;margin-left:auto;position:absolute;right:8px;
  background:none;border-right:1.8px solid var(--t2);border-bottom:1.8px solid var(--t2);
  transform:rotate(45deg);transition:transform .28s ease,border-color .28s ease;
}
.accordion-button:not(.collapsed)::after{transform:rotate(-135deg);border-color:var(--brand)}
.accordion-body{padding:0 44px 26px 0;font-size:15px;line-height:1.85;color:var(--t2)}

/* ---------- 报名 CTA ---------- */
.signup-panel{
  background:var(--card);border:1px solid var(--line);border-radius:18px;
  box-shadow:var(--sh-lg);padding:44px;display:grid;grid-template-columns:1fr 1fr;gap:48px;
}
.signup-copy h2{font-size:clamp(24px,2.6vw,32px);margin-bottom:18px}
.signup-copy p{font-size:16px;line-height:1.85;color:var(--t2)}
.signup-points{margin-top:26px;display:flex;flex-direction:column;gap:14px}
.signup-points li{display:grid;grid-template-columns:22px 1fr;gap:12px;font-size:15px;line-height:1.75;color:var(--t2)}
.sp-dot{width:22px;height:22px;border-radius:50%;background:var(--brand-l);display:grid;place-items:center;margin-top:2px}
.sp-dot svg{width:12px;height:12px;stroke:var(--brand-d);fill:none;stroke-width:2.4;stroke-linecap:round;stroke-linejoin:round}
.form-label{font-size:14px;font-weight:600;color:var(--t1);margin-bottom:8px}
.form-control,.form-select{
  height:50px;border-radius:var(--r-btn);border:1px solid var(--line);
  background:#fff;font-size:15px;color:var(--t1);padding:0 16px;
  transition:border-color .18s ease,box-shadow .18s ease;
}
textarea.form-control{height:auto;padding:13px 16px;line-height:1.7;resize:vertical}
.form-control:focus,.form-select:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(18,124,106,.16);outline:none}
.form-control::placeholder{color:var(--t3)}
.privacy{margin-top:16px;font-size:13px;line-height:1.75;color:var(--t3)}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:rgba(245,242,235,.72);padding:76px 0 0;margin-top:0}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.4fr;gap:44px}
.foot-brand{display:flex;align-items:center;gap:11px;color:#F5F2EB;margin-bottom:20px}
.foot-brand .brand-mark{background:var(--brand-d)}
.foot-brand-name{font-size:16.5px;font-weight:800;color:#FBF9F4}
.foot-desc{font-size:14.5px;line-height:1.85;color:rgba(245,242,235,.66);max-width:30em}
.foot-social{margin-top:22px;display:flex;gap:12px}
.foot-social a{
  width:38px;height:38px;border-radius:10px;display:grid;place-items:center;
  border:1px solid rgba(255,255,255,.14);transition:border-color .18s ease,background-color .18s ease;
}
.foot-social a:hover{border-color:var(--brand-b);background:rgba(79,209,181,.12)}
.foot-social svg{width:17px;height:17px;stroke:rgba(245,242,235,.78);fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.foot-title{font-size:14px;font-weight:700;letter-spacing:.06em;color:#FBF9F4;margin-bottom:20px}
.foot-list{display:flex;flex-direction:column;gap:12px}
.foot-list a{font-size:14.5px;color:rgba(245,242,235,.72)}
.foot-list a:hover{color:var(--brand-b)}
.foot-sub-form{display:flex;gap:10px;margin-top:6px}
.foot-sub-form input{
  flex:1;min-width:0;height:46px;border-radius:var(--r-btn);border:1px solid rgba(255,255,255,.16);
  background:rgba(255,255,255,.05);color:#F5F2EB;padding:0 15px;font-size:14px;outline:none;
  transition:border-color .18s ease;
}
.foot-sub-form input::placeholder{color:rgba(245,242,235,.45)}
.foot-sub-form input:focus{border-color:var(--brand-b)}
.foot-sub-form .btn{padding:12px 20px;font-size:14px}
.foot-bottom{
  margin-top:62px;border-top:1px solid rgba(255,255,255,.10);
  padding:26px 0 30px;display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;
  font-size:13.5px;color:rgba(245,242,235,.5);
}
.foot-bottom a{color:rgba(245,242,235,.6)}
.foot-bottom a:hover{color:var(--brand-b)}

/* ---------- 回到顶部 ---------- */
.back-top{
  position:fixed;right:26px;bottom:26px;width:46px;height:46px;border-radius:50%;
  background:var(--brand);border:0;display:grid;place-items:center;cursor:pointer;
  opacity:0;visibility:hidden;transform:translateY(10px);
  transition:opacity .24s ease,transform .24s ease,visibility .24s ease,background-color .18s ease;
  z-index:1020;box-shadow:var(--sh-md);
}
.back-top.show{opacity:1;visibility:visible;transform:none}
.back-top:hover{background:var(--brand-d)}
.back-top svg{width:19px;height:19px;stroke:#fff;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.back-top:focus-visible{outline:2px solid var(--brand-b);outline-offset:3px}

/* ---------- 动效 ---------- */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .42s cubic-bezier(.22,.61,.36,1),transform .42s cubic-bezier(.22,.61,.36,1)}
.reveal.is-in{opacity:1;transform:none}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  .nav-search{display:none}
  .entry-grid{grid-template-columns:repeat(2,1fr)}
  .foot-grid{grid-template-columns:1.4fr 1fr 1fr;gap:36px}
  .foot-sub{grid-column:1 / -1}
}
@media (max-width:991.98px){
  .section{padding:80px 0}
  .section-tight{padding:64px 0}
  .stats{grid-template-columns:repeat(2,1fr);gap:0}
  .stat{padding:22px 24px;border-left:1px solid var(--line)}
  .stat:nth-child(odd){border-left:0;padding-left:0}
  .stat:nth-child(n+3){border-top:1px solid var(--line)}
  .hero-content{min-height:auto;padding:52px 0 62px}
  .hero-glyph{display:none}
  .signup-panel{grid-template-columns:1fr;gap:34px;padding:34px}
  .ticket-grid{grid-template-columns:1fr;gap:26px}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .feature-big{min-height:340px}
}
@media (max-width:767.98px){
  body{font-size:16px}
  .container{padding-left:18px;padding-right:18px}
  .brandbar-inner{height:62px;gap:12px}
  .brand-name{font-size:15px}
  .brand-sub{display:none}
  .nav-toggle{display:inline-flex}
  .brand-actions .btn-signup{display:none}
  .chan-scroll{height:46px}
  .chan-link{height:46px;font-size:14px;padding:0 12px}
  .chan-link.active::after{left:12px;right:12px}
  .hero{padding-top:108px}
  .hero-bar-grid{grid-template-columns:repeat(2,1fr)}
  .hb-item{padding:16px 18px;border-left:1px solid rgba(255,255,255,.10)}
  .hb-item:nth-child(odd){border-left:0;padding-left:0}
  .hb-item:nth-child(n+3){border-top:1px solid rgba(255,255,255,.10)}
  .section{padding:56px 0}
  .sec-head{margin-bottom:36px}
  .entry-grid{grid-template-columns:1fr;gap:16px}
  .entry-card{padding:24px 22px}
  .tl-item{grid-template-columns:1fr;gap:0}
  .tl-time{padding-top:0;text-align:left;font-size:14px;color:var(--brand);font-weight:700}
  .tl-rail{display:none}
  .tl-body{padding:10px 0 24px 18px;border-left:2px solid var(--line)}
  .tl-item:last-child .tl-body{border-left-color:transparent}
  .feature-side{gap:16px;margin-top:20px}
  .feature-row{grid-template-columns:96px 1fr;gap:16px;padding:14px}
  .feature-thumb{width:96px;height:84px}
  .news-grid{grid-template-columns:1fr;gap:20px}
  .accordion-button{font-size:16px;padding:20px 40px 20px 0}
  .accordion-body{padding-right:20px}
  .signup-panel{padding:26px 22px;border-radius:14px}
  .foot-grid{grid-template-columns:1fr;gap:36px}
  .foot-bottom{margin-top:44px;flex-direction:column;gap:10px}
  .back-top{right:16px;bottom:16px;width:42px;height:42px}
}
@media (max-width:575.98px){
  .hero h1{font-size:clamp(28px,8.4vw,36px)}
  .hero-cta .btn{width:100%}
  .stats{grid-template-columns:1fr}
  .stat{border-left:0 !important;padding-left:0 !important;border-top:1px solid var(--line)}
  .stat:first-child{border-top:0}
  .price-num{font-size:40px}
}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{transition:none !important;animation:none !important}
  .reveal{opacity:1;transform:none}
}

/* roulang page: article */
:root{
  --ink:#0E1A18;
  --ink-2:#142321;
  --brand:#127C6A;
  --brand-dark:#0C5F52;
  --brand-light:#E4F1ED;
  --brand-bright:#4FD1B5;
  --amber:#C98A2E;
  --amber-light:#F6EBD8;
  --paper:#F5F2EB;
  --card:#FFFFFF;
  --line:#E2DED4;
  --text:#141A19;
  --text-2:#5A6462;
  --text-3:#8B9492;
  --r-card:14px;
  --r-btn:10px;
  --r-img:14px;
  --sh-sm:0 1px 2px rgba(14,26,24,.06);
  --sh-md:0 8px 24px rgba(14,26,24,.08);
  --sh-lg:0 24px 60px rgba(14,26,24,.12);
  --sp-section:96px;
  --bs-primary:#127C6A;
  --bs-body-bg:#F5F2EB;
  --bs-body-color:#141A19;
  --bs-border-color:#E2DED4;
  --bs-link-color:#127C6A;
  --bs-link-hover-color:#0C5F52;
  --bs-border-radius:14px;
  --bs-font-sans-serif:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--bs-font-sans-serif);
  font-size:17px;
  line-height:1.85;
  color:var(--text);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--brand);text-decoration:none;transition:color .18s ease,border-color .18s ease,background-color .18s ease}
a:hover{color:var(--brand-dark)}
button{font-family:inherit}
h1,h2,h3,h4{letter-spacing:-.02em;line-height:1.2;font-weight:700;margin:0}
p{margin:0}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:4px}
.container{max-width:1200px;padding-left:24px;padding-right:24px;margin:0 auto}
.visually-hidden{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}

/* ============ 头部：品牌行 + 频道行 ============ */
.site-header{position:sticky;top:0;z-index:1030;background:#fff;border-bottom:1px solid var(--line);transition:box-shadow .25s ease}
.site-header.is-scrolled{box-shadow:var(--sh-sm)}
.brandbar{height:68px;display:flex;align-items:center;justify-content:space-between;gap:18px}
.brand{display:inline-flex;align-items:center;gap:11px;color:var(--text);font-weight:800;letter-spacing:-.01em}
.brand:hover{color:var(--text)}
.brand-mark{width:36px;height:36px;border-radius:11px;background:linear-gradient(135deg,var(--brand),var(--brand-dark));display:grid;place-items:center;color:#fff;flex:0 0 auto}
.brand-mark svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.brand-name{font-size:17.5px;white-space:nowrap}
.brand-actions{display:flex;align-items:center;gap:12px}
.icon-btn{width:40px;height:40px;border-radius:10px;border:1px solid var(--line);background:#fff;color:var(--text-2);display:grid;place-items:center;cursor:pointer;transition:.18s ease}
.icon-btn:hover{color:var(--brand);border-color:var(--brand-light);background:var(--brand-light)}
.icon-btn svg{width:19px;height:19px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.menu-btn{display:none}
.chanbar{border-top:1px solid var(--line);background:#fff}
.chan-scroll{display:flex;align-items:stretch;gap:2px;height:52px;overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none}
.chan-scroll::-webkit-scrollbar{display:none}
.chan-link{position:relative;display:inline-flex;align-items:center;padding:0 15px;font-size:15.5px;color:var(--text-2);white-space:nowrap;font-weight:500}
.chan-link::after{content:"";position:absolute;left:15px;right:15px;bottom:0;height:2px;border-radius:2px;background:transparent;transition:background .2s ease}
.chan-link:hover{color:var(--brand)}
.chan-link.active{color:var(--brand);font-weight:600}
.chan-link.active::after{background:var(--brand)}

/* ============ 按钮 ============ */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 30px;border-radius:var(--r-btn);font-size:15.5px;font-weight:600;letter-spacing:.02em;line-height:1.2;border:1px solid transparent;cursor:pointer;transition:transform .18s ease,background-color .18s ease,color .18s ease,border-color .18s ease,box-shadow .18s ease}
.btn-brand{background:var(--brand);color:#fff}
.btn-brand:hover{background:var(--brand-dark);color:#fff;transform:translateY(-2px);box-shadow:var(--sh-md)}
.btn-line{background:transparent;color:var(--brand);border-color:var(--brand)}
.btn-line:hover{background:var(--brand-light);color:var(--brand-dark);transform:translateY(-2px)}
.btn-ghost{background:transparent;color:#F5F2EB;border-color:rgba(245,242,235,.55)}
.btn-ghost:hover{background:rgba(245,242,235,.12);color:#fff;border-color:rgba(245,242,235,.9)}
.btn-sm{padding:10px 20px;font-size:14.5px}
.text-link{display:inline-flex;align-items:center;gap:6px;color:var(--brand);font-weight:600;font-size:15px}
.text-link:hover{gap:10px;color:var(--brand-dark)}

/* ============ 文章头图区 ============ */
.article-hero{position:relative;background:var(--ink) url('/assets/images/backpic/back-2.png') center/cover no-repeat;color:#F5F2EB;padding:36px 0 52px;overflow:hidden}
.article-hero::before{content:"";position:absolute;inset:0;background:linear-gradient(115deg,rgba(14,26,24,.95) 0%,rgba(14,26,24,.78) 52%,rgba(14,26,24,.6) 100%)}
.article-hero>.container{position:relative;z-index:2}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(245,242,235,.68);margin-bottom:26px}
.crumbs a{color:rgba(245,242,235,.78)}
.crumbs a:hover{color:var(--brand-bright)}
.crumbs .sep{color:rgba(245,242,235,.35)}
.crumbs .current{color:rgba(245,242,235,.55);max-width:min(560px,60vw);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.hero-kicker{display:inline-flex;align-items:center;gap:8px;font-size:13px;letter-spacing:.16em;color:var(--brand-bright);text-transform:uppercase;margin-bottom:16px}
.hero-kicker::before{content:"";width:26px;height:1px;background:var(--brand-bright)}
.article-title{font-size:clamp(26px,3.4vw,38px);font-weight:800;line-height:1.28;letter-spacing:-.02em;max-width:860px}
.meta-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px 18px;margin-top:24px;padding-top:20px;border-top:1px solid rgba(245,242,235,.14);font-size:13.5px;color:rgba(245,242,235,.72);font-variant-numeric:tabular-nums}
.meta-row .meta-item{display:inline-flex;align-items:center;gap:7px}
.meta-row .meta-item svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;opacity:.85}
.meta-pill{display:inline-flex;align-items:center;padding:4px 12px;border-radius:999px;background:rgba(79,209,181,.16);color:var(--brand-bright);font-size:12.5px;font-weight:600;border:1px solid rgba(79,209,181,.3)}

/* ============ 正文布局 ============ */
.article-main{padding:64px 0 88px}
.article-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh-sm);padding:34px 34px 28px}
.article-cover{margin:0 0 32px;border-radius:var(--r-img);overflow:hidden;background:var(--paper)}
.article-cover img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .6s cubic-bezier(.22,.61,.36,1)}
.article-cover:hover img{transform:scale(1.04)}
.article-cover figcaption{font-size:13px;color:var(--text-3);padding:10px 4px 0;text-align:center}
.prose{max-width:760px;font-size:17.5px;line-height:1.9;color:var(--text);word-wrap:break-word;overflow-wrap:break-word}
.prose p{margin:0 0 1.2em}
.prose h2{position:relative;font-size:24px;font-weight:700;line-height:1.42;margin:2.1em 0 .75em;padding-left:14px}
.prose h2::before{content:"";position:absolute;left:0;top:.24em;bottom:.24em;width:3px;border-radius:2px;background:var(--brand)}
.prose h3{font-size:19px;font-weight:600;margin:1.7em 0 .55em;color:var(--text)}
.prose h4{font-size:17px;font-weight:600;margin:1.4em 0 .5em}
.prose ul,.prose ol{margin:0 0 1.3em;padding-left:1.35em}
.prose li{margin:.42em 0}
.prose ul>li::marker{color:var(--brand)}
.prose ol>li::marker{color:var(--brand);font-variant-numeric:tabular-nums}
.prose blockquote{margin:1.5em 0;padding:16px 20px;background:var(--brand-light);border-left:3px solid var(--brand);border-radius:0 10px 10px 0;color:var(--text-2);font-size:16.5px}
.prose blockquote p:last-child{margin-bottom:0}
.prose img{border-radius:12px;margin:1.5em auto}
.prose figure{margin:1.6em 0}
.prose figcaption{font-size:13px;color:var(--text-3);text-align:center;margin-top:10px}
.prose a{color:var(--brand);text-decoration:underline;text-underline-offset:3px}
.prose a:hover{color:var(--brand-dark)}
.prose table{width:100%;border-collapse:collapse;margin:1.6em 0;font-size:15.5px;font-variant-numeric:tabular-nums}
.prose thead th{background:var(--paper);text-align:left;font-weight:600}
.prose th,.prose td{border-bottom:1px solid var(--line);padding:11px 13px;vertical-align:top}
.prose code{background:var(--paper);padding:2px 6px;border-radius:6px;font-size:15px}
.prose hr{border:0;border-top:1px solid var(--line);margin:2.2em 0}
.empty-state{padding:44px 28px;text-align:center;border:1px dashed var(--line);border-radius:var(--r-card);background:#FCFBF7}
.empty-state h2{font-size:21px;margin-bottom:12px}
.empty-state p{max-width:520px;margin:0 auto 22px;color:var(--text-2);font-size:16px}

/* ============ 标签 / 上下篇 ============ */
.tag-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin:34px 0 0;padding-top:24px;border-top:1px solid var(--line)}
.tag-row .tag-label{font-size:13.5px;color:var(--text-3);margin-right:4px}
.tag-pill{display:inline-flex;align-items:center;padding:6px 14px;border-radius:999px;background:var(--amber-light);color:#8A5A15;font-size:13px;font-weight:600;transition:.18s ease}
.tag-pill:hover{background:#EFDFC1;color:#6F4810}
.tag-pill.is-brand{background:var(--brand-light);color:var(--brand-dark)}
.tag-pill.is-brand:hover{background:#D3E8E2;color:var(--brand-dark)}
.pn-nav{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:38px}
.pn-item{display:block;padding:20px 22px;border:1px solid var(--line);border-radius:var(--r-card);background:#fff;box-shadow:var(--sh-sm);transition:.2s ease}
.pn-item:hover{border-color:var(--brand-light);box-shadow:var(--sh-md);transform:translateY(-4px)}
.pn-label{display:block;font-size:12.5px;letter-spacing:.1em;color:var(--text-3);margin-bottom:8px}
.pn-title{display:block;font-size:16.5px;font-weight:600;color:var(--text);line-height:1.5}
.pn-next{text-align:right}
.pn-next .pn-label{color:var(--brand)}

/* ============ 侧栏 ============ */
.side-sticky{position:sticky;top:150px;display:flex;flex-direction:column;gap:20px}
.side-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh-sm);padding:22px 22px 20px}
.side-title{font-size:15.5px;font-weight:700;margin-bottom:6px;display:flex;align-items:center;gap:8px}
.side-title::before{content:"";width:3px;height:14px;border-radius:2px;background:var(--brand)}
.side-note{font-size:13px;color:var(--text-3);line-height:1.7;margin-top:4px}
.side-list{list-style:none;margin:14px 0 0;padding:0}
.side-list li+li{border-top:1px solid var(--line)}
.side-list a{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:13px 0;font-size:15px;color:var(--text);font-weight:500}
.side-list a span.arrow{color:var(--text-3);transition:transform .2s ease,color .2s ease}
.side-list a:hover{color:var(--brand)}
.side-list a:hover span.arrow{color:var(--brand);transform:translateX(4px)}
.side-dark{background:var(--ink);color:#F5F2EB;border-color:transparent;box-shadow:none}
.side-dark .side-title{color:#fff}
.side-dark .side-title::before{background:var(--brand-bright)}
.side-dark p{color:rgba(245,242,235,.72);font-size:14.5px;line-height:1.8}
.side-dark .side-note{color:rgba(245,242,235,.5)}
.side-steps{list-style:none;margin:16px 0 0;padding:0;counter-reset:s}
.side-steps li{position:relative;padding-left:34px;padding-bottom:14px;font-size:14.5px;color:rgba(245,242,235,.8);counter-increment:s}
.side-steps li::before{content:counter(s,decimal-leading-zero);position:absolute;left:0;top:1px;font-size:13px;font-weight:700;color:var(--brand-bright);font-variant-numeric:tabular-nums}
.side-steps li::after{content:"";position:absolute;left:9px;top:22px;bottom:2px;width:1px;background:rgba(245,242,235,.16)}
.side-steps li:last-child{padding-bottom:0}
.side-steps li:last-child::after{display:none}

/* ============ 相关推荐 ============ */
.related{padding:8px 0 88px}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:28px}
.section-title{font-size:clamp(22px,2.4vw,30px);font-weight:800}
.section-sub{font-size:15px;color:var(--text-2);margin-top:8px;max-width:640px}
.rule-line{height:1px;background:var(--line);margin-bottom:32px}
.rel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.rel-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-sm);transition:.22s ease}
.rel-card:hover{transform:translateY(-4px);box-shadow:var(--sh-md);border-color:var(--brand-light)}
.rel-thumb{aspect-ratio:16/10;overflow:hidden;background:var(--paper)}
.rel-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .6s cubic-bezier(.22,.61,.36,1)}
.rel-card:hover .rel-thumb img{transform:scale(1.04)}
.rel-body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1}
.rel-title{font-size:18px;font-weight:700;line-height:1.45;color:var(--text);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.rel-desc{font-size:14.5px;line-height:1.75;color:var(--text-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.rel-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--text-3);font-variant-numeric:tabular-nums;padding-top:6px}

/* ============ 底部 CTA ============ */
.cta-band{background:var(--brand-light);border-top:1px solid #D3E8E2;border-bottom:1px solid #D3E8E2;padding:64px 0}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:36px}
.cta-copy h2{font-size:clamp(22px,2.6vw,32px);margin-bottom:12px}
.cta-copy p{color:var(--text-2);font-size:16px;max-width:620px}
.cta-actions{display:flex;gap:14px;flex-shrink:0;flex-wrap:wrap}

/* ============ 页脚 ============ */
.site-footer{background:var(--ink);color:#F5F2EB;padding:72px 0 26px;margin-top:0}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.4fr;gap:38px}
.foot-brand{display:flex;align-items:center;gap:11px;margin-bottom:16px}
.foot-brand .brand-mark{background:rgba(79,209,181,.14);color:var(--brand-bright)}
.foot-brand-name{font-size:17px;font-weight:800;color:#fff;letter-spacing:-.01em}
.foot-desc{font-size:14.5px;line-height:1.8;color:rgba(245,242,235,.65)}
.foot-social{display:flex;gap:12px;margin-top:20px}
.foot-social a{width:38px;height:38px;border-radius:10px;border:1px solid rgba(255,255,255,.12);display:grid;place-items:center;color:rgba(245,242,235,.7);transition:.18s ease}
.foot-social a:hover{color:var(--brand-bright);border-color:rgba(79,209,181,.5);background:rgba(79,209,181,.08)}
.foot-social svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
.foot-title{font-size:14px;font-weight:700;color:#fff;letter-spacing:.08em;margin-bottom:18px}
.foot-list{display:flex;flex-direction:column;gap:12px}
.foot-list a{font-size:14.5px;color:rgba(245,242,235,.68)}
.foot-list a:hover{color:var(--brand-bright)}
.foot-sub-form{display:flex;gap:10px}
.foot-sub-form input{flex:1;min-width:0;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);color:#fff;border-radius:10px;padding:12px 14px;font-size:14.5px;transition:.18s ease}
.foot-sub-form input::placeholder{color:rgba(245,242,235,.42)}
.foot-sub-form input:focus{outline:none;border-color:var(--brand-bright);box-shadow:0 0 0 3px rgba(79,209,181,.18)}
.foot-sub-form .btn-brand{padding:12px 22px;font-size:14.5px}
.foot-bottom{margin-top:52px;padding-top:22px;border-top:1px solid rgba(255,255,255,.1);display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;font-size:13px;color:rgba(245,242,235,.5)}

/* ============ 回到顶部 ============ */
.to-top{position:fixed;right:26px;bottom:26px;width:46px;height:46px;border-radius:50%;background:var(--brand);color:#fff;border:0;display:grid;place-items:center;cursor:pointer;box-shadow:var(--sh-md);opacity:0;visibility:hidden;transform:translateY(12px);transition:.25s ease;z-index:1040}
.to-top.show{opacity:1;visibility:visible;transform:none}
.to-top:hover{background:var(--brand-dark)}
.to-top svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}

/* ============ 动效 ============ */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .42s cubic-bezier(.22,.61,.36,1),transform .42s cubic-bezier(.22,.61,.36,1)}
.reveal.in{opacity:1;transform:none}

/* ============ offcanvas ============ */
.offcanvas{background:#fff;color:var(--text);width:min(340px,86vw)}
.offcanvas-header{border-bottom:1px solid var(--line);padding:20px 22px}
.offcanvas-body{padding:18px 22px 28px}
.drawer-title{font-size:13px;letter-spacing:.14em;color:var(--text-3);margin:18px 0 10px}
.drawer-link{display:block;padding:13px 0;font-size:16px;color:var(--text);border-bottom:1px solid var(--line)}
.drawer-link:hover,.drawer-link.active{color:var(--brand)}
.drawer-cta{margin-top:22px;display:block;text-align:center}

/* ============ 响应式 ============ */
@media (max-width:1199.98px){
  .article-main{padding:52px 0 72px}
}
@media (max-width:991.98px){
  .side-sticky{position:static;margin-top:36px}
  .rel-grid{grid-template-columns:repeat(2,1fr)}
  .foot-grid{grid-template-columns:1fr 1fr;gap:32px}
  .cta-inner{flex-direction:column;align-items:flex-start;gap:26px}
  .menu-btn{display:grid}
  .article-card{padding:26px 22px 22px}
}
@media (max-width:767.98px){
  .container{padding-left:18px;padding-right:18px}
  .brand-name{font-size:15.5px;white-space:normal;line-height:1.25;max-width:190px}
  .brandbar{height:64px}
  .brand-actions .icon-btn.d-none-mobile{display:none}
  .article-hero{padding:26px 0 40px}
  .crumbs .current{max-width:200px}
  .article-main{padding:40px 0 56px}
  .rel-grid{grid-template-columns:1fr}
  .pn-nav{grid-template-columns:1fr}
  .pn-next{text-align:left}
  .cta-band{padding:48px 0}
  .foot-grid{grid-template-columns:1fr}
  .site-footer{padding:56px 0 22px}
  .to-top{right:18px;bottom:18px}
  .prose{font-size:16.5px}
}
@media (max-width:575.98px){
  .meta-row{gap:8px 14px;font-size:13px}
  .article-title{font-size:25px}
  .tag-row{margin-top:26px}
  .foot-sub-form{flex-direction:column}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
  html{scroll-behavior:auto}
}

/* roulang page: category2 */
:root{
  --ink:#0E1A18;
  --ink-2:#142321;
  --brand:#127C6A;
  --brand-deep:#0C5F52;
  --brand-soft:#E4F1ED;
  --brand-bright:#4FD1B5;
  --amber:#C98A2E;
  --amber-soft:#F6EBD8;
  --amber-deep:#8A5A12;
  --paper:#F5F2EB;
  --card:#FFFFFF;
  --line:#E2DED4;
  --text:#141A19;
  --text-2:#5A6462;
  --text-3:#8B9492;
  --r-card:14px;
  --r-btn:10px;
  --sh-sm:0 1px 2px rgba(14,26,24,.06);
  --sh-md:0 8px 24px rgba(14,26,24,.08);
  --sh-lg:0 24px 60px rgba(14,26,24,.12);
  --font-sans:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --bs-primary:#127C6A;
  --bs-primary-rgb:18,124,106;
  --bs-body-bg:#F5F2EB;
  --bs-body-color:#141A19;
  --bs-border-color:#E2DED4;
  --bs-link-color:#127C6A;
  --bs-link-hover-color:#0C5F52;
  --bs-border-radius:14px;
  --bs-font-sans-serif:var(--font-sans);
  --bs-body-font-family:var(--font-sans);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;padding:0;background:var(--paper);color:var(--text);
  font-family:var(--font-sans);font-size:17px;line-height:1.85;
  -webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--brand);text-decoration:none;transition:color .18s ease}
a:hover{color:var(--brand-deep)}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:4px}
h1,h2,h3,h4,h5{margin:0;font-weight:800;letter-spacing:-.02em;line-height:1.18;color:var(--text)}
p{margin:0 0 1em}
p:last-child{margin-bottom:0}
ul,ol{margin:0;padding:0}
.container{width:100%;max-width:1200px;margin-left:auto;margin-right:auto;padding-left:24px;padding-right:24px}
[id]{scroll-margin-top:150px}

/* ============ 顶部导航 ============ */
.site-header{position:sticky;top:0;z-index:1030;background:var(--paper);transition:box-shadow .24s ease,background .24s ease}
.site-header.is-scrolled{box-shadow:0 6px 22px rgba(14,26,24,.09)}
.brandbar{background:rgba(245,242,235,.94);border-bottom:1px solid var(--line);backdrop-filter:blur(10px)}
.brandbar-inner{height:68px;display:flex;align-items:center;justify-content:space-between;gap:18px}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--text);font-weight:800;letter-spacing:-.01em}
.brand:hover{color:var(--brand)}
.brand-mark{width:36px;height:36px;border-radius:11px;background:var(--brand);display:grid;place-items:center;flex:0 0 auto;box-shadow:var(--sh-sm)}
.brand-mark svg{width:20px;height:20px;fill:none;stroke:#fff;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.brand-name{font-size:17px;white-space:nowrap}
.brand-actions{display:flex;align-items:center;gap:10px}
.icon-btn{width:40px;height:40px;border-radius:50%;border:1px solid var(--line);background:#fff;color:var(--text-2);display:grid;place-items:center;cursor:pointer;transition:border-color .18s,color .18s,background .18s}
.icon-btn:hover{border-color:var(--brand);color:var(--brand);background:var(--brand-soft)}
.icon-btn svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.nav-toggle{width:40px;height:40px;border-radius:10px;border:1px solid var(--line);background:#fff;color:var(--text);display:grid;place-items:center;cursor:pointer}
.nav-toggle svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round}
.search-panel{background:var(--paper);border-bottom:1px solid var(--line)}
.search-form{display:flex;gap:10px;padding:14px 0}
.search-form input{flex:1;min-width:0;padding:12px 16px;border-radius:var(--r-btn);border:1px solid var(--line);background:#fff;font-size:15px;color:var(--text);transition:border-color .18s,box-shadow .18s}
.search-form input::placeholder{color:var(--text-3)}
.search-form input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(18,124,106,.14)}
.chanbar{background:rgba(245,242,235,.94);border-bottom:1px solid var(--line);backdrop-filter:blur(10px)}
.chan-scroll{display:flex;align-items:center;gap:6px;height:52px;overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none}
.chan-scroll::-webkit-scrollbar{display:none}
.chan-link{position:relative;padding:8px 13px;border-radius:999px;font-size:15px;font-weight:500;color:var(--text-2);white-space:nowrap;transition:color .18s,background .18s}
.chan-link:hover{color:var(--brand);background:var(--brand-soft)}
.chan-link.active{color:var(--brand);font-weight:700}
.chan-link.active::after{content:"";position:absolute;left:13px;right:13px;bottom:-2px;height:2px;border-radius:2px;background:var(--brand)}

/* ============ 按钮 ============ */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 30px;border-radius:var(--r-btn);border:1px solid transparent;font-size:15px;font-weight:600;letter-spacing:.02em;line-height:1;cursor:pointer;text-align:center;transition:background .18s ease,color .18s ease,border-color .18s ease,transform .18s ease,box-shadow .18s ease}
.btn-brand{background:var(--brand);border-color:var(--brand);color:#fff;box-shadow:var(--sh-sm)}
.btn-brand:hover,.btn-brand:focus-visible{background:var(--brand-deep);border-color:var(--brand-deep);color:#fff;transform:translateY(-2px);box-shadow:var(--sh-md)}
.btn-outline{background:transparent;border-color:var(--brand);color:var(--brand)}
.btn-outline:hover,.btn-outline:focus-visible{background:var(--brand-soft);color:var(--brand-deep);border-color:var(--brand)}
.btn-ghost{background:transparent;border-color:rgba(245,242,235,.4);color:var(--paper)}
.btn-ghost:hover,.btn-ghost:focus-visible{background:rgba(245,242,235,.1);border-color:var(--paper);color:#fff}
.btn-sm{padding:10px 18px;font-size:14px}
.btn-lg{padding:16px 34px;font-size:16px}
.btn:focus-visible{outline:2px solid var(--brand);outline-offset:3px}
.btn-brand:focus-visible,.btn-ghost:focus-visible{outline-color:var(--brand-bright)}

/* ============ 徽标 ============ */
.tag{display:inline-flex;align-items:center;padding:4px 12px;border-radius:999px;font-size:12.5px;font-weight:600;line-height:1.65;white-space:nowrap}
.tag-cat{background:var(--amber-soft);color:var(--amber-deep)}
.tag-venue{background:var(--brand-soft);color:var(--brand-deep)}

/* ============ 页面 Banner ============ */
.page-hero{position:relative;background:var(--ink) url('/assets/images/backpic/back-1.png') center/cover no-repeat;color:var(--paper);overflow:hidden}
.page-hero::before{content:"";position:absolute;inset:0;background:linear-gradient(102deg,rgba(14,26,24,.95) 0%,rgba(14,26,24,.82) 48%,rgba(14,26,24,.5) 100%)}
.page-hero-inner{position:relative;z-index:1;display:flex;justify-content:space-between;align-items:flex-end;gap:48px;padding:58px 24px 54px}
.crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:rgba(245,242,235,.6);margin-bottom:18px}
.crumb a{color:rgba(245,242,235,.85)}
.crumb a:hover{color:var(--brand-bright)}
.crumb-sep{opacity:.5}
.hero-line{max-width:640px;font-size:clamp(18px,2vw,22px);line-height:1.7;color:rgba(245,242,235,.9);margin:0;font-weight:500}
.hero-facts{display:flex;gap:40px;flex:0 0 auto}
.hf-num{display:block;font-size:26px;font-weight:800;color:#fff;letter-spacing:-.02em;font-variant-numeric:tabular-nums;line-height:1.2}
.hf-label{display:block;margin-top:6px;font-size:13px;color:rgba(245,242,235,.6)}

/* ============ 分栏主体 ============ */
.split{display:grid;grid-template-columns:344px minmax(0,1fr);gap:56px;padding-top:72px;padding-bottom:24px}
.split-aside{position:sticky;top:148px;align-self:start}
.aside-kicker{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;color:var(--brand);margin-bottom:14px}
.aside-kicker::before{content:"";width:3px;height:14px;border-radius:2px;background:var(--brand)}
.page-title{font-size:clamp(28px,3.4vw,40px);line-height:1.16;margin-bottom:18px}
.aside-lead{font-size:15.5px;line-height:1.85;color:var(--text-2);margin-bottom:14px}
.anchor-nav{margin:26px 0 24px;border-top:1px solid var(--line)}
.anchor-nav a{display:block;padding:12px 0;border-bottom:1px solid var(--line);font-size:15px;font-weight:600;color:var(--text);transition:color .18s,transform .18s}
.anchor-nav a:hover{color:var(--brand);transform:translateX(4px)}
.aside-facts{margin:0 0 26px;padding:0}
.aside-facts > div{display:flex;align-items:baseline;justify-content:space-between;gap:12px;padding:10px 0;border-bottom:1px solid var(--line)}
.aside-facts dt{font-size:13.5px;color:var(--text-3);font-weight:500}
.aside-facts dd{margin:0;font-size:15px;font-weight:700;font-variant-numeric:tabular-nums;color:var(--text)}

/* ============ 筛选 ============ */
.filter-row{display:flex;gap:10px;overflow-x:auto;padding-bottom:8px;margin-bottom:8px;scrollbar-width:none}
.filter-row::-webkit-scrollbar{display:none}
.filter-pill{flex:0 0 auto;padding:9px 20px;border-radius:999px;border:1px solid var(--line);background:#fff;color:var(--text-2);font-size:14px;font-weight:600;cursor:pointer;transition:background .18s,border-color .18s,color .18s,transform .18s}
.filter-pill:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-1px)}
.filter-pill.active{background:var(--brand);border-color:var(--brand);color:#fff}

/* ============ 议程条目流 ============ */
.agenda-list{border-top:1px solid var(--line)}
.agenda-item{display:grid;grid-template-columns:100px minmax(0,1fr);gap:26px;padding:28px 0;border-bottom:1px solid var(--line);transition:background .24s ease}
.agenda-item:hover{background:rgba(255,255,255,.6)}
.agenda-item.is-hidden{display:none}
.agenda-no{font-size:46px;font-weight:700;line-height:1;letter-spacing:-.04em;color:#CFCABE;font-variant-numeric:tabular-nums;transition:color .24s ease}
.agenda-item:hover .agenda-no{color:var(--brand)}
.agenda-body{transition:transform .24s ease}
.agenda-item:hover .agenda-body{transform:translateX(4px)}
.agenda-meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:10px}
.agenda-time{font-size:15px;font-weight:700;color:var(--brand);font-variant-numeric:tabular-nums;letter-spacing:.01em}
.agenda-title{font-size:20px;font-weight:700;line-height:1.35;margin-bottom:8px}
.agenda-desc{font-size:15px;line-height:1.8;color:var(--text-2);margin:0;max-width:660px}

/* ============ 通用板块 ============ */
.section{padding-top:76px;padding-bottom:16px}
.section-head{max-width:780px;margin-bottom:36px}
.section-kicker{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;color:var(--brand);margin-bottom:12px}
.section-kicker::before{content:"";width:3px;height:14px;border-radius:2px;background:var(--brand)}
.section-title{font-size:clamp(24px,3vw,38px);line-height:1.2}
.section-sub{margin-top:14px;font-size:16px;line-height:1.85;color:var(--text-2)}

.venue-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));border-top:1px solid var(--line)}
.venue-item{padding:28px 30px;border-bottom:1px solid var(--line)}
.venue-item:nth-child(odd){border-right:1px solid var(--line)}
.venue-item h3{font-size:19px;margin-bottom:10px}
.venue-item p{font-size:15px;line-height:1.82;color:var(--text-2);margin:0}

.prep-list{list-style:none;border-top:1px solid var(--line)}
.prep-item{display:flex;gap:22px;padding:24px 0;border-bottom:1px solid var(--line)}
.prep-no{flex:0 0 38px;font-size:14px;font-weight:700;color:var(--brand);font-variant-numeric:tabular-nums;padding-top:4px}
.prep-item h3{font-size:17px;margin-bottom:6px}
.prep-item p{font-size:15px;line-height:1.82;color:var(--text-2);margin:0;max-width:760px}

/* ============ FAQ ============ */
.faq-wrap{max-width:860px}
.accordion-item{background:transparent;border:0;border-bottom:1px solid var(--line)}
.accordion-item:first-of-type{border-top:1px solid var(--line)}
.accordion-button{display:flex;align-items:center;gap:18px;width:100%;padding:22px 0;background:transparent;border:0;box-shadow:none;font-size:17px;font-weight:600;color:var(--text);text-align:left;transition:color .18s}
.accordion-button:not(.collapsed){color:var(--brand);background:transparent;box-shadow:none}
.accordion-button:focus{box-shadow:none;outline:2px solid var(--brand);outline-offset:2px}
.accordion-button::after{display:none}
.acc-icon{position:relative;flex:0 0 18px;width:18px;height:18px;margin-left:auto;color:currentColor}
.acc-icon::before,.acc-icon::after{content:"";position:absolute;left:50%;top:50%;background:currentColor;transition:transform .24s ease,opacity .24s ease}
.acc-icon::before{width:14px;height:1.6px;transform:translate(-50%,-50%)}
.acc-icon::after{width:1.6px;height:14px;transform:translate(-50%,-50%)}
.accordion-button:not(.collapsed) .acc-icon::after{transform:translate(-50%,-50%) scaleY(0);opacity:0}
.accordion-body{padding:0 0 24px;font-size:15px;line-height:1.85;color:var(--text-2);max-width:760px}

/* ============ CTA ============ */
.cta-band{background:var(--ink);border:1px solid rgba(255,255,255,.1);border-radius:20px;padding:56px;display:grid;grid-template-columns:1.35fr .65fr;gap:48px;align-items:center}
.cta-copy h2{color:var(--paper);font-size:clamp(24px,2.6vw,32px);line-height:1.24;margin-bottom:14px}
.cta-copy p{color:rgba(245,242,235,.72);font-size:15.5px;line-height:1.85;margin-bottom:20px}
.cta-points{list-style:none}
.cta-points li{position:relative;padding-left:20px;margin-bottom:10px;font-size:15px;color:rgba(245,242,235,.8);line-height:1.75}
.cta-points li::before{content:"";position:absolute;left:0;top:10px;width:6px;height:6px;border-radius:2px;background:var(--brand-bright)}
.cta-actions{display:flex;flex-direction:column;gap:12px}

/* ============ 页脚 ============ */
.site-footer{background:var(--ink);color:var(--paper);margin-top:88px;padding-top:64px}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:40px;padding-bottom:46px;border-bottom:1px solid rgba(255,255,255,.1)}
.foot-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.foot-brand .brand-mark{width:34px;height:34px;border-radius:10px}
.foot-brand-name{font-size:17px;font-weight:800;color:var(--paper)}
.foot-desc{font-size:14px;line-height:1.85;color:rgba(245,242,235,.66);margin-bottom:18px}
.foot-social{display:flex;gap:10px}
.foot-social a{width:34px;height:34px;border-radius:50%;border:1px solid rgba(255,255,255,.16);display:grid;place-items:center;color:rgba(245,242,235,.72);transition:border-color .18s,color .18s,background .18s}
.foot-social a:hover{border-color:var(--brand-bright);color:var(--brand-bright);background:rgba(79,209,181,.08)}
.foot-social svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.foot-title{font-size:14px;font-weight:700;color:rgba(245,242,235,.95);margin-bottom:16px}
.foot-list a{display:block;font-size:14px;color:rgba(245,242,235,.66);padding:5px 0;transition:color .18s,transform .18s}
.foot-list a:hover{color:var(--brand-bright);transform:translateX(3px)}
.foot-sub-form{display:flex;gap:8px}
.foot-sub-form input{flex:1;min-width:0;padding:12px 14px;border-radius:var(--r-btn);border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.06);color:var(--paper);font-size:14px;transition:border-color .18s,box-shadow .18s}
.foot-sub-form input::placeholder{color:rgba(245,242,235,.45)}
.foot-sub-form input:focus{outline:none;border-color:var(--brand-bright);box-shadow:0 0 0 3px rgba(79,209,181,.18)}
.foot-sub-form .btn{padding:12px 20px;font-size:14px;flex:0 0 auto}
.foot-bottom{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;padding:22px 0 28px;font-size:13px;color:rgba(245,242,235,.55)}
.foot-bottom a{color:rgba(245,242,235,.7)}
.foot-bottom a:hover{color:var(--brand-bright)}

/* ============ 移动端抽屉 ============ */
.offcanvas{background:var(--paper);color:var(--text)}
.offcanvas-header{border-bottom:1px solid var(--line);padding:18px 22px}
.offcanvas-title{font-size:16px;font-weight:800}
.offcanvas-body{padding:22px}
.mobile-nav{display:flex;flex-direction:column;margin-bottom:22px}
.mobile-nav a{padding:13px 0;border-bottom:1px solid var(--line);font-size:16px;font-weight:600;color:var(--text)}
.mobile-nav a.active{color:var(--brand)}
.mobile-nav a:hover{color:var(--brand)}

/* ============ 回到顶部 ============ */
.to-top{position:fixed;right:24px;bottom:28px;width:46px;height:46px;border-radius:50%;border:0;background:var(--brand);color:#fff;display:grid;place-items:center;cursor:pointer;z-index:1040;opacity:0;pointer-events:none;transform:translateY(10px);box-shadow:var(--sh-md);transition:opacity .24s ease,transform .24s ease,background .18s ease}
.to-top.show{opacity:1;pointer-events:auto;transform:none}
.to-top:hover{background:var(--brand-deep)}
.to-top svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}

/* ============ 动效 ============ */
html.js .reveal{opacity:0;transform:translateY(16px);transition:opacity .42s cubic-bezier(.22,.61,.36,1),transform .42s cubic-bezier(.22,.61,.36,1)}
html.js .reveal.in{opacity:1;transform:none}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  html.js .reveal{opacity:1;transform:none;transition:none}
  *{transition-duration:.01ms !important;animation-duration:.01ms !important}
}

/* ============ 断点 ============ */
@media (max-width:1199.98px){
  .split{grid-template-columns:300px minmax(0,1fr);gap:40px}
  .hero-facts{gap:28px}
  .cta-band{padding:44px}
}
@media (max-width:991.98px){
  .split{grid-template-columns:1fr;gap:32px;padding-top:56px}
  .split-aside{position:static;top:auto}
  .page-hero-inner{flex-direction:column;align-items:flex-start;gap:32px;padding:48px 24px}
  .foot-grid{grid-template-columns:1fr 1fr;gap:34px}
  .cta-band{grid-template-columns:1fr;gap:30px;padding:40px}
  .cta-actions{flex-direction:row;flex-wrap:wrap}
}
@media (max-width:767.98px){
  body{font-size:16px}
  .brandbar-inner{height:62px}
  .brand-name{font-size:15.5px}
  .chan-scroll{height:46px}
  .chan-link{font-size:14px;padding:7px 11px}
  .page-hero-inner{padding:40px 18px 38px}
  .hero-facts{gap:22px;flex-wrap:wrap}
  .hf-num{font-size:22px}
  .agenda-item{grid-template-columns:64px minmax(0,1fr);gap:16px;padding:22px 0}
  .agenda-no{font-size:34px}
  .agenda-title{font-size:18px}
  .venue-grid{grid-template-columns:1fr}
  .venue-item:nth-child(odd){border-right:0}
  .venue-item{padding:22px 0}
  .section{padding-top:56px}
  .cta-band{padding:32px 24px;border-radius:16px}
  .foot-grid{grid-template-columns:1fr;gap:30px}
  .foot-bottom{flex-direction:column;align-items:flex-start;gap:8px}
  .to-top{right:16px;bottom:18px;width:42px;height:42px}
}
@media (max-width:575.98px){
  .container{padding-left:18px;padding-right:18px}
  .brand-actions .btn{display:none}
  .agenda-item{grid-template-columns:1fr;gap:10px}
  .agenda-no{font-size:28px}
  .prep-item{gap:14px}
  .prep-no{flex:0 0 30px}
  .filter-pill{padding:8px 16px;font-size:13.5px}
}

/* roulang page: category1 */
:root{
  --ink:#0E1A18; --ink-2:#142321;
  --jade:#127C6A; --jade-d:#0C5F52; --jade-l:#E4F1ED; --mint:#4FD1B5;
  --amber:#C98A2E; --amber-l:#F6EBD8; --amber-d:#8A5A14;
  --paper:#F5F2EB; --card:#FFFFFF; --line:#E2DED4;
  --t1:#141A19; --t2:#5A6462; --t3:#8B9492;
  --r-card:14px; --r-btn:10px; --r-img:14px;
  --sh-sm:0 1px 2px rgba(14,26,24,.06);
  --sh-md:0 8px 24px rgba(14,26,24,.08);
  --sh-lg:0 24px 60px rgba(14,26,24,.12);
  --sec-y:96px;
  --bs-primary:#127C6A;
  --bs-primary-rgb:18,124,106;
  --bs-body-bg:#F5F2EB;
  --bs-body-color:#141A19;
  --bs-border-color:#E2DED4;
  --bs-link-color:#127C6A;
  --bs-link-hover-color:#0C5F52;
  --bs-border-radius:14px;
  --bs-font-sans-serif:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
@media (max-width:767.98px){ :root{ --sec-y:56px; } }

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--bs-font-sans-serif);
  background:var(--paper);
  color:var(--t1);
  font-size:17px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;border:0;}
svg{display:block;}
a{color:var(--jade);text-decoration:none;transition:color .18s ease,opacity .18s ease;}
a:hover{color:var(--jade-d);}
button{font-family:inherit;}
h1,h2,h3,h4,p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--jade);outline-offset:3px;border-radius:8px;}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum" 1;}
[id]{scroll-margin-top:104px;}

.container{width:100%;max-width:1200px;margin:0 auto;padding-left:24px;padding-right:24px;}
@media (max-width:575.98px){ .container{padding-left:18px;padding-right:18px;} }

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(245,242,235,.9);
  -webkit-backdrop-filter:saturate(1.4) blur(12px);
  backdrop-filter:saturate(1.4) blur(12px);
  transition:background .25s ease,box-shadow .25s ease;
}
.site-header.is-stuck{background:#F5F2EB;box-shadow:0 1px 0 var(--line),0 10px 28px rgba(14,26,24,.07);}
.brand-row{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:68px;}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--t1);font-size:19px;font-weight:800;letter-spacing:-.02em;}
.brand:hover{color:var(--t1);}
.brand-mark{width:34px;height:34px;border-radius:10px;background:var(--ink);display:grid;place-items:center;flex:0 0 auto;}
.brand-mark svg{width:20px;height:20px;fill:none;stroke:var(--mint);stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;}
.brand-actions{display:flex;align-items:center;gap:14px;}
.nav-search{position:relative;display:flex;align-items:center;}
.nav-search-ico{position:absolute;left:14px;width:16px;height:16px;fill:none;stroke:var(--t3);stroke-width:1.8;stroke-linecap:round;pointer-events:none;}
.nav-search input{
  width:220px;padding:10px 16px 10px 38px;border:1px solid var(--line);border-radius:999px;
  background:#fff;font-size:14px;color:var(--t1);transition:border-color .18s ease,box-shadow .18s ease;
}
.nav-search input::placeholder{color:var(--t3);}
.nav-search input:focus{outline:none;border-color:var(--jade);box-shadow:0 0 0 3px rgba(18,124,106,.15);}
.burger{
  width:42px;height:42px;padding:0;border:1px solid var(--line);background:#fff;border-radius:10px;
  display:none;align-items:center;justify-content:center;transition:border-color .18s ease,background .18s ease;
}
.burger:hover{border-color:var(--jade);background:var(--jade-l);}
.burger span{display:block;width:18px;height:2px;background:var(--t1);border-radius:2px;position:relative;}
.burger span::before,.burger span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--t1);border-radius:2px;}
.burger span::before{top:-6px;}
.burger span::after{top:6px;}

.chanbar{border-top:1px solid var(--line);}
.chan-scroll{display:flex;align-items:center;gap:30px;height:52px;overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none;}
.chan-scroll::-webkit-scrollbar{display:none;}
.chan-link{
  position:relative;display:inline-flex;align-items:center;height:52px;flex:0 0 auto;
  font-size:15px;font-weight:500;color:var(--t2);white-space:nowrap;padding:0 1px;
}
.chan-link::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--jade);
  transform:scaleX(0);transform-origin:left;transition:transform .22s cubic-bezier(.22,.61,.36,1);
}
.chan-link:hover{color:var(--t1);}
.chan-link:hover::after{transform:scaleX(1);}
.chan-link.active{color:var(--jade);font-weight:700;}
.chan-link.active::after{transform:scaleX(1);}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 30px;border-radius:var(--r-btn);border:1px solid transparent;
  font-size:15.5px;font-weight:600;letter-spacing:.02em;line-height:1.25;
  text-decoration:none;cursor:pointer;
  transition:background .18s ease,color .18s ease,border-color .18s ease,transform .18s ease,box-shadow .18s ease;
}
.btn-brand{background:var(--jade);border-color:var(--jade);color:#fff;}
.btn-brand:hover,.btn-brand:focus{background:var(--jade-d);border-color:var(--jade-d);color:#fff;transform:translateY(-2px);box-shadow:var(--sh-md);}
.btn-outline{background:transparent;border-color:var(--jade);color:var(--jade);}
.btn-outline:hover,.btn-outline:focus{background:var(--jade-l);color:var(--jade-d);transform:translateY(-2px);}
.btn-ghost{background:transparent;border-color:rgba(245,242,235,.42);color:#F5F2EB;}
.btn-ghost:hover,.btn-ghost:focus{background:rgba(245,242,235,.13);border-color:rgba(245,242,235,.72);color:#fff;transform:translateY(-2px);}
.btn-sm{padding:10px 20px;font-size:14px;}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-size:15px;font-weight:600;color:var(--jade);}
.link-arrow svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;transition:transform .2s ease;}
.link-arrow:hover svg{transform:translateX(4px);}

/* ============ 标签 ============ */
.tag{display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:999px;font-size:12.5px;font-weight:600;letter-spacing:.02em;line-height:1.6;}
.tag-amber{background:var(--amber-l);color:var(--amber-d);}
.tag-jade{background:var(--jade-l);color:var(--jade-d);}

/* ============ Hero ============ */
.page-hero{position:relative;background:var(--ink);color:#F5F2EB;overflow:hidden;}
.page-hero-bg{
  position:absolute;inset:0;
  background-image:url("/assets/images/backpic/back-1.png");
  background-size:cover;background-position:center;opacity:.34;
}
.page-hero-mask{
  position:absolute;inset:0;
  background:linear-gradient(104deg,#0E1A18 6%,rgba(14,26,24,.88) 44%,rgba(14,26,24,.46) 100%);
}
.page-hero .container{position:relative;z-index:2;padding-top:46px;padding-bottom:76px;}
.crumb{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-size:13px;color:rgba(245,242,235,.6);}
.crumb a{color:rgba(245,242,235,.78);}
.crumb a:hover{color:var(--mint);}
.crumb i{font-style:normal;opacity:.45;}
.hero-grid{display:grid;grid-template-columns:minmax(0,1fr) 288px;gap:64px;align-items:end;margin-top:26px;}
.hero-tag{margin-top:26px;}
.page-hero h1{
  margin-top:20px;
  font-size:clamp(30px,4.4vw,52px);
  font-weight:800;line-height:1.16;letter-spacing:-.02em;color:#fff;
}
.hero-lead{max-width:640px;margin-top:20px;font-size:17.5px;line-height:1.9;color:rgba(245,242,235,.78);}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px;}
.hero-stats{border-left:1px solid rgba(255,255,255,.14);padding-left:28px;display:grid;gap:24px;}
.hero-stat .k{font-size:30px;font-weight:800;letter-spacing:-.02em;color:var(--mint);font-variant-numeric:tabular-nums;line-height:1.1;}
.hero-stat .k small{font-size:14px;font-weight:600;margin-left:4px;color:rgba(79,209,181,.8);}
.hero-stat .v{margin-top:6px;font-size:13px;line-height:1.7;color:rgba(245,242,235,.62);}

/* ============ 区块通用 ============ */
.section{padding:var(--sec-y) 0;}
.section--paper{background:var(--paper);}
.section--white{background:#fff;}
.section--dark{background:var(--ink);color:rgba(245,242,235,.82);}
.sec-head{max-width:720px;margin-bottom:48px;}
.sec-eyebrow{font-size:13px;font-weight:700;letter-spacing:.16em;color:var(--jade);text-transform:uppercase;}
.sec-title{margin-top:12px;font-size:clamp(24px,3vw,38px);font-weight:800;letter-spacing:-.02em;line-height:1.2;color:var(--t1);}
.sec-desc{margin-top:16px;font-size:16px;line-height:1.9;color:var(--t2);}
.section--dark .sec-eyebrow{color:var(--mint);}
.section--dark .sec-title{color:#fff;}
.section--dark .sec-desc{color:rgba(245,242,235,.68);}

/* ============ 条目索引流 ============ */
.entry-list{border-top:1px solid var(--line);}
.entry{
  display:grid;grid-template-columns:64px 224px minmax(0,1fr) 30px;
  gap:30px;align-items:center;
  padding:28px 20px;margin:0 -20px;
  border-bottom:1px solid var(--line);
  color:inherit;border-radius:6px;
  transition:background .22s ease,transform .22s ease;
}
.entry:hover{background:rgba(18,124,106,.045);color:inherit;}
.entry-num{font-size:15px;font-weight:700;letter-spacing:.08em;color:var(--t3);font-variant-numeric:tabular-nums;transition:color .22s ease;}
.entry:hover .entry-num{color:var(--jade);}
.entry-media{border-radius:var(--r-img);overflow:hidden;aspect-ratio:16/10;background:var(--jade-l);}
.entry-media img{width:100%;height:100%;object-fit:cover;transition:transform .55s cubic-bezier(.22,.61,.36,1);}
.entry:hover .entry-media img{transform:scale(1.04);}
.entry-head{display:flex;align-items:center;gap:12px;flex-wrap:wrap;}
.entry-title{font-size:19px;font-weight:700;letter-spacing:-.01em;line-height:1.45;color:var(--t1);}
.entry-text{margin-top:8px;font-size:15px;line-height:1.85;color:var(--t2);}
.entry-arrow{width:30px;height:30px;display:grid;place-items:center;color:var(--t3);transition:transform .22s ease,color .22s ease;}
.entry-arrow svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;}
.entry:hover .entry-arrow{transform:translateX(4px);color:var(--jade);}

/* ============ 自查网格（暗区） ============ */
.check-grid{
  display:grid;grid-template-columns:repeat(2,minmax(0,1fr));
  gap:1px;background:rgba(255,255,255,.10);
  border:1px solid rgba(255,255,255,.10);border-radius:var(--r-card);overflow:hidden;
}
.check-item{background:var(--ink-2);padding:30px 28px;transition:background .22s ease;}
.check-item:hover{background:#172927;}
.check-item .idx{font-size:12px;font-weight:700;letter-spacing:.18em;color:var(--mint);font-variant-numeric:tabular-nums;}
.check-item h3{margin-top:14px;font-size:18px;font-weight:700;letter-spacing:-.01em;color:#fff;line-height:1.45;}
.check-item p{margin-top:10px;font-size:14.5px;line-height:1.85;color:rgba(245,242,235,.68);}

/* ============ FAQ ============ */
.faq-wrap{max-width:880px;}
.accordion-item{border:0;border-top:1px solid var(--line);background:transparent;}
.accordion-item:last-child{border-bottom:1px solid var(--line);}
.accordion-button{
  background:transparent;border:0;box-shadow:none;
  padding:26px 0;font-size:17px;font-weight:600;letter-spacing:-.01em;color:var(--t1);
  display:flex;align-items:center;gap:16px;
}
.accordion-button:not(.collapsed){background:transparent;color:var(--jade);box-shadow:none;}
.accordion-button:hover{color:var(--jade);}
.accordion-button:focus{box-shadow:none;outline:2px solid var(--jade);outline-offset:2px;}
.accordion-button::after{
  content:"+";margin-left:auto;flex:0 0 auto;
  width:auto;height:auto;background-image:none;
  font-size:22px;font-weight:400;line-height:1;color:var(--jade);
  display:flex;align-items:center;justify-content:center;
  transition:transform .22s ease;
}
.accordion-button:not(.collapsed)::after{transform:rotate(45deg);}
.accordion-body{padding:0 0 28px;font-size:15.5px;line-height:1.9;color:var(--t2);max-width:820px;}

/* ============ CTA 条 ============ */
.cta-strip{
  display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
  background:var(--jade-l);border:1px solid rgba(18,124,106,.18);
  border-radius:16px;padding:34px 38px;
}
.cta-strip h2{font-size:clamp(20px,2.2vw,26px);font-weight:800;letter-spacing:-.02em;color:var(--t1);line-height:1.35;}
.cta-strip p{margin-top:10px;font-size:15px;line-height:1.8;color:var(--t2);max-width:620px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;}

/* ============ 页脚 ============ */
.site-footer{background:var(--ink);color:rgba(245,242,235,.82);padding:76px 0 0;}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.4fr;gap:44px;padding-bottom:48px;}
.foot-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.foot-brand .brand-mark{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);}
.foot-brand-name{font-size:18px;font-weight:800;letter-spacing:-.01em;color:#fff;}
.foot-desc{font-size:14px;line-height:1.85;color:rgba(245,242,235,.64);}
.foot-title{font-size:14px;font-weight:700;letter-spacing:.04em;color:#fff;margin-bottom:18px;}
.foot-list{display:grid;gap:11px;}
.foot-list a{font-size:14px;color:rgba(245,242,235,.72);}
.foot-list a:hover{color:var(--mint);}
.foot-social{display:flex;gap:10px;margin-top:20px;}
.foot-social a{
  width:36px;height:36px;border-radius:10px;border:1px solid rgba(255,255,255,.14);
  display:grid;place-items:center;color:rgba(245,242,235,.7);
  transition:border-color .18s ease,color .18s ease,background .18s ease;
}
.foot-social a:hover{border-color:var(--mint);color:var(--mint);background:rgba(79,209,181,.08);}
.foot-social svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;}
.foot-sub-form{display:flex;gap:8px;}
.foot-sub-form input{
  flex:1;min-width:0;padding:12px 14px;font-size:14px;
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);
  border-radius:10px;color:#fff;transition:border-color .18s ease,box-shadow .18s ease;
}
.foot-sub-form input::placeholder{color:rgba(245,242,235,.42);}
.foot-sub-form input:focus{outline:none;border-color:var(--mint);box-shadow:0 0 0 3px rgba(79,209,181,.18);}
.foot-sub-form .btn{padding:12px 20px;font-size:14px;}
.foot-bottom{
  border-top:1px solid rgba(255,255,255,.10);
  padding:22px 0;display:flex;align-items:center;justify-content:space-between;
  gap:14px;flex-wrap:wrap;font-size:13px;color:rgba(245,242,235,.5);
}
.foot-bottom a{color:rgba(245,242,235,.62);}
.foot-bottom a:hover{color:var(--mint);}
.foot-meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;}
.foot-meta i{font-style:normal;opacity:.4;}

/* ============ 抽屉 ============ */
.drawer{
  --bs-offcanvas-bg:var(--ink);
  --bs-offcanvas-color:rgba(245,242,235,.86);
  --bs-offcanvas-border-color:rgba(255,255,255,.12);
  --bs-offcanvas-width:min(340px,86vw);
}
.drawer .offcanvas-header{border-bottom:1px solid rgba(255,255,255,.10);padding:18px 22px;}
.drawer .offcanvas-body{padding:12px 22px 28px;}
.drawer .btn-close{filter:invert(1) grayscale(1);opacity:.7;}
.drawer-title{font-size:15px;font-weight:800;color:#fff;letter-spacing:-.01em;}
.drawer-nav{display:grid;gap:0;}
.drawer-nav a{padding:15px 0;font-size:16px;color:rgba(245,242,235,.85);border-bottom:1px solid rgba(255,255,255,.08);}
.drawer-nav a:hover,.drawer-nav a.active{color:var(--mint);}
.drawer .btn{margin-top:22px;width:100%;}

/* ============ 回顶 ============ */
.to-top{
  position:fixed;right:24px;bottom:24px;z-index:1040;
  width:46px;height:46px;border-radius:50%;border:0;
  background:var(--jade);color:#fff;display:grid;place-items:center;
  box-shadow:var(--sh-md);cursor:pointer;
  opacity:0;visibility:hidden;transform:translateY(10px);
  transition:opacity .25s ease,transform .25s ease,background .18s ease,visibility .25s ease;
}
.to-top.is-on{opacity:1;visibility:visible;transform:none;}
.to-top:hover{background:var(--jade-d);}
.to-top svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;}

/* ============ 动效 ============ */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .42s cubic-bezier(.22,.61,.36,1),transform .42s cubic-bezier(.22,.61,.36,1);}
.reveal.is-in{opacity:1;transform:none;}

/* ============ 响应式 ============ */
@media (max-width:1199.98px){
  .entry{grid-template-columns:52px 200px minmax(0,1fr) 30px;gap:24px;}
  .nav-search input{width:180px;}
}
@media (max-width:991.98px){
  .hero-grid{grid-template-columns:minmax(0,1fr);gap:40px;align-items:start;}
  .hero-stats{border-left:0;border-top:1px solid rgba(255,255,255,.14);padding-left:0;padding-top:26px;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
  .entry{grid-template-columns:46px 180px minmax(0,1fr);gap:20px;padding:24px 16px;margin:0 -16px;}
  .entry-arrow{display:none;}
  .foot-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:36px;}
  .check-grid{grid-template-columns:minmax(0,1fr);}
}
@media (max-width:767.98px){
  body{font-size:16px;}
  .nav-search{display:none;}
  .burger{display:inline-flex;}
  .brand{font-size:17px;}
  .brand-mark{width:30px;height:30px;border-radius:9px;}
  .brand-mark svg{width:18px;height:18px;}
  .brand-actions .btn-sm{padding:9px 16px;font-size:13.5px;}
  .chan-scroll{gap:22px;}
  .page-hero .container{padding-top:30px;padding-bottom:52px;}
  .hero-stats{grid-template-columns:minmax(0,1fr);gap:18px;}
  .hero-stat .k{font-size:26px;}
  .entry{grid-template-columns:minmax(0,1fr);gap:14px;padding:22px 12px;margin:0 -12px;}
  .entry-media{aspect-ratio:16/9;}
  .entry-num{font-size:13px;}
  .entry-title{font-size:17.5px;}
  .cta-strip{padding:26px 22px;gap:22px;}
  .cta-actions .btn{flex:1 1 auto;}
  .foot-grid{grid-template-columns:minmax(0,1fr);gap:32px;padding-bottom:36px;}
  .site-footer{padding-top:56px;}
  .to-top{right:16px;bottom:16px;width:42px;height:42px;}
}
@media (max-width:575.98px){
  .hero-cta .btn{width:100%;}
  .accordion-button{font-size:16px;padding:22px 0;}
  .foot-sub-form{flex-wrap:wrap;}
  .foot-sub-form .btn{width:100%;}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  .reveal{opacity:1;transform:none;transition:none;}
  *{transition-duration:.001ms !important;animation-duration:.001ms !important;}
}

/* roulang page: category3 */
:root{
  --ink:#0E1A18;
  --ink-2:#142321;
  --brand:#127C6A;
  --brand-deep:#0C5F52;
  --brand-soft:#E4F1ED;
  --bright:#4FD1B5;
  --amber:#C98A2E;
  --amber-soft:#F6EBD8;
  --bg:#F5F2EB;
  --card:#FFFFFF;
  --line:#E2DED4;
  --t1:#141A19;
  --t2:#5A6462;
  --t3:#8B9492;
  --r-card:14px;
  --r-btn:10px;
  --sh-sm:0 1px 2px rgba(14,26,24,.06);
  --sh-md:0 8px 24px rgba(14,26,24,.08);
  --sh-lg:0 24px 60px rgba(14,26,24,.12);
  --bs-primary:#127C6A;
  --bs-primary-rgb:18,124,106;
  --bs-body-bg:#F5F2EB;
  --bs-body-color:#141A19;
  --bs-border-color:#E2DED4;
  --bs-link-color:#127C6A;
  --bs-link-hover-color:#0C5F52;
  --bs-border-radius:14px;
  --bs-font-sans-serif:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--t1);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--brand);text-decoration:none;transition:color .18s ease}
a:hover{color:var(--brand-deep)}
button{font:inherit}
h1,h2,h3,h4,p{margin:0}
ul{margin:0;padding:0;list-style:none}
.tnum{font-variant-numeric:tabular-nums;font-feature-settings:"tnum"}

.container{max-width:1200px;padding-left:24px;padding-right:24px}
@media (min-width:1200px){.container{max-width:1200px}}
@media (min-width:1400px){.container{max-width:1200px}}
@media (max-width:576px){.container{padding-left:18px;padding-right:18px}}

/* ---------- 顶部品牌行 ---------- */
.topbar{
  position:sticky;top:0;z-index:1040;
  background:rgba(245,242,235,.88);
  backdrop-filter:saturate(180%) blur(12px);
  border-bottom:1px solid transparent;
  transition:background .24s ease,border-color .24s ease,box-shadow .24s ease;
}
.topbar.is-scrolled{background:#F5F2EB;border-bottom-color:var(--line);box-shadow:var(--sh-sm)}
.topbar-inner{height:68px;display:flex;align-items:center;justify-content:space-between;gap:18px}
.brand{display:flex;align-items:center;gap:10px;color:var(--t1);font-weight:800;letter-spacing:-.02em}
.brand:hover{color:var(--t1)}
.brand-mark{
  width:36px;height:36px;border-radius:11px;flex:0 0 36px;
  display:grid;place-items:center;
  background:linear-gradient(150deg,var(--brand) 0%,var(--brand-deep) 100%);
  box-shadow:var(--sh-sm);
}
.brand-mark svg{width:21px;height:21px;fill:none;stroke:#EAF6F2;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.brand-name{font-size:17px;white-space:nowrap}
.top-actions{display:flex;align-items:center;gap:10px}
.icon-btn{
  width:40px;height:40px;border-radius:11px;border:1px solid var(--line);
  background:var(--card);display:grid;place-items:center;cursor:pointer;
  transition:border-color .18s ease,background .18s ease,transform .18s ease;
}
.icon-btn svg{width:19px;height:19px;fill:none;stroke:var(--t2);stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.icon-btn:hover{border-color:var(--brand);background:var(--brand-soft);transform:translateY(-1px)}
.icon-btn:hover svg{stroke:var(--brand-deep)}
.hamburger{display:none}

/* ---------- 频道导航行 ---------- */
.chanbar{
  position:sticky;top:68px;z-index:1035;
  height:52px;display:flex;align-items:center;
  background:rgba(245,242,235,.88);
  backdrop-filter:saturate(180%) blur(12px);
  border-bottom:1px solid var(--line);
  transition:background .24s ease;
}
.chan-scroll{
  display:flex;align-items:center;gap:30px;
  overflow-x:auto;overflow-y:hidden;
  height:52px;scrollbar-width:none;-ms-overflow-style:none;
}
.chan-scroll::-webkit-scrollbar{display:none}
.chan-link{
  position:relative;flex:0 0 auto;
  display:inline-flex;align-items:center;height:52px;
  font-size:15px;font-weight:600;color:var(--t2);letter-spacing:.01em;
  white-space:nowrap;
}
.chan-link::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;
  background:var(--brand);transform:scaleX(0);transform-origin:left;
  transition:transform .22s cubic-bezier(.22,.61,.36,1);
}
.chan-link:hover{color:var(--brand-deep)}
.chan-link:hover::after{transform:scaleX(1)}
.chan-link.active{color:var(--brand)}
.chan-link.active::after{transform:scaleX(1)}

.search-row .search-box{
  display:flex;gap:10px;padding:14px 0 18px;border-bottom:1px solid var(--line);
}
.search-box input{
  flex:1;min-width:0;height:46px;border-radius:var(--r-btn);
  border:1px solid var(--line);background:var(--card);
  padding:0 14px;color:var(--t1);font-size:15px;
}
.search-box input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 2px rgba(18,124,106,.18)}

/* ---------- 按钮 ---------- */
.btn{
  --bs-btn-focus-box-shadow:none;
  border-radius:var(--r-btn);
  padding:13px 28px;
  font-weight:600;
  font-size:15px;
  letter-spacing:.02em;
  border:1px solid transparent;
  transition:background .18s ease,color .18s ease,border-color .18s ease,transform .18s ease,box-shadow .18s ease;
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
}
.btn:focus-visible{outline:2px solid var(--brand);outline-offset:2px}
.btn-brand{background:var(--brand);color:#F2FBF8}
.btn-brand:hover{background:var(--brand-deep);color:#fff;transform:translateY(-2px);box-shadow:var(--sh-md)}
.btn-outline-brand{background:transparent;color:var(--brand-deep);border-color:var(--brand)}
.btn-outline-brand:hover{background:var(--brand-soft);color:var(--brand-deep);transform:translateY(-2px)}
.btn-ghost{background:transparent;color:#EFEADF;border-color:rgba(239,234,223,.55)}
.btn-ghost:hover{background:rgba(239,234,223,.12);color:#fff;transform:translateY(-2px)}
.btn-lg{padding:15px 34px;font-size:16px}
.btn-sm{padding:9px 18px;font-size:14px}
.btn-block{width:100%}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-weight:600;color:var(--brand);font-size:15px}
.link-arrow svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round;transition:transform .18s ease}
.link-arrow:hover svg{transform:translateX(4px)}

/* ---------- 内页 Hero ---------- */
.page-hero{
  position:relative;isolate;
  background-color:var(--ink);
  background-size:cover;background-position:center;
  color:#F2F6F4;
  padding:74px 0 0;
  overflow:hidden;
}
.hero-veil{
  position:absolute;inset:0;z-index:-1;
  background:
    linear-gradient(100deg,rgba(14,26,24,.94) 0%,rgba(14,26,24,.82) 46%,rgba(14,26,24,.52) 100%),
    linear-gradient(180deg,rgba(14,26,24,.25) 0%,rgba(14,26,24,.85) 100%);
}
.hero-inner{position:relative}
.crumb{display:flex;align-items:center;gap:9px;font-size:13px;color:rgba(242,246,244,.66);margin-bottom:24px;flex-wrap:wrap}
.crumb a{color:rgba(242,246,244,.8)}
.crumb a:hover{color:var(--bright)}
.crumb i{font-style:normal;opacity:.45}
.crumb span{color:rgba(242,246,244,.95)}
.hero-kicker{
  display:inline-flex;align-items:center;gap:9px;
  font-size:13px;letter-spacing:.14em;font-weight:600;
  color:var(--bright);text-transform:uppercase;margin-bottom:18px;
}
.hero-kicker::before{content:"";width:26px;height:2px;background:var(--bright);display:block}
.page-hero h1{
  font-size:clamp(30px,4.4vw,52px);
  font-weight:800;letter-spacing:-.02em;line-height:1.16;
  max-width:16em;color:#fff;
}
.hero-sub{
  margin-top:22px;max-width:44em;
  font-size:17px;line-height:1.85;
  color:rgba(242,246,244,.8);
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}
.hero-meta{
  display:grid;grid-template-columns:repeat(4,1fr);
  margin-top:62px;border-top:1px solid rgba(255,255,255,.14);
}
.hm-item{padding:20px 22px 26px;border-right:1px solid rgba(255,255,255,.14)}
.hm-item:last-child{border-right:none}
.hm-k{display:block;font-size:12.5px;letter-spacing:.1em;color:rgba(242,246,244,.6);margin-bottom:8px}
.hm-v{display:block;font-size:20px;font-weight:700;color:#fff;letter-spacing:-.01em}
.hm-v small{font-size:13px;font-weight:500;color:rgba(242,246,244,.7);margin-left:5px}

/* ---------- 通用板块 ---------- */
.sec{padding:92px 0}
.sec-tight{padding:64px 0}
.sec-dark{background:var(--ink);color:#EDF2F0}
.sec-dark .sec-title{color:#fff}
.sec-dark .sec-desc{color:rgba(237,242,240,.72)}
.sec-soft{background:#EFEBE1}
.sec-head{max-width:760px;margin-bottom:46px}
.sec-tag{
  display:inline-block;padding:5px 13px;border-radius:999px;
  background:var(--amber-soft);color:#8A5C18;
  font-size:12.5px;font-weight:600;letter-spacing:.06em;margin-bottom:16px;
}
.sec-title{font-size:clamp(24px,3vw,38px);font-weight:800;letter-spacing:-.02em;line-height:1.24}
.sec-desc{margin-top:16px;color:var(--t2);font-size:16.5px;line-height:1.85;max-width:42em}

/* ---------- 数据横条 ---------- */
.stat-strip{
  display:grid;grid-template-columns:repeat(4,1fr);
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
}
.stat-cell{padding:34px 26px;border-right:1px solid var(--line)}
.stat-cell:last-child{border-right:none}
.stat-num{
  font-size:clamp(28px,3.4vw,42px);font-weight:800;letter-spacing:-.03em;
  line-height:1;color:var(--brand-deep);
}
.stat-num small{font-size:14px;font-weight:600;margin-left:4px;color:var(--t2)}
.stat-label{display:block;margin-top:12px;font-size:14px;color:var(--t2);line-height:1.7}

/* ---------- 通道卡片（错落网格） ---------- */
.bento{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.chan-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  overflow:hidden;
  display:flex;flex-direction:column;
  box-shadow:var(--sh-sm);
  transition:transform .24s cubic-bezier(.22,.61,.36,1),box-shadow .24s ease,border-color .24s ease;
}
.chan-card:hover{transform:translateY(-4px);box-shadow:var(--sh-md);border-color:#C8E2D9}
.chan-media{overflow:hidden;background:#E7E3DA}
.chan-media img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .5s cubic-bezier(.22,.61,.36,1)}
.chan-card:hover .chan-media img{transform:scale(1.04)}
.chan-body{padding:26px 26px 28px;display:flex;flex-direction:column;flex:1}
.tag{
  display:inline-flex;align-items:center;align-self:flex-start;
  padding:4px 12px;border-radius:999px;
  background:var(--amber-soft);color:#8A5C18;
  font-size:12.5px;font-weight:600;letter-spacing:.04em;
}
.tag-jade{background:var(--brand-soft);color:var(--brand-deep)}
.chan-title{margin-top:14px;font-size:19px;font-weight:700;letter-spacing:-.01em;line-height:1.45}
.chan-text{margin-top:10px;color:var(--t2);font-size:15px;line-height:1.8}
.feature-list{margin-top:18px;display:flex;flex-direction:column;gap:9px}
.feature-list li{display:flex;align-items:flex-start;gap:9px;font-size:14.5px;color:var(--t2)}
.feature-list li svg{width:17px;height:17px;flex:0 0 17px;margin-top:4px;fill:none;stroke:var(--brand);stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.chan-foot{margin-top:auto;padding-top:22px;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap}
.chan-price{font-size:15px;color:var(--t2)}
.chan-price b{font-size:22px;font-weight:800;color:var(--t1);letter-spacing:-.02em}

.chan-wide{grid-column:1 / -1;flex-direction:row;align-items:stretch}
.chan-wide .chan-media{flex:0 0 42%;display:flex}
.chan-wide .chan-media img{aspect-ratio:auto;height:100%;width:100%}
.chan-wide .chan-body{padding:34px 38px}
.chan-wide .chan-title{font-size:23px}
.chan-wide .chan-text{font-size:16px}
.chan-wide .feature-list{flex-direction:row;flex-wrap:wrap;gap:12px 26px;margin-top:20px}

/* ---------- 报名流程 ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;counter-reset:step}
.step{
  position:relative;padding:30px 26px 6px;border-top:2px solid rgba(255,255,255,.14);
}
.step::before{
  content:"";position:absolute;top:-7px;left:0;
  width:12px;height:12px;border-radius:50%;
  background:var(--bright);
  box-shadow:0 0 0 5px rgba(79,209,181,.14);
}
.step-no{
  font-size:34px;font-weight:800;letter-spacing:-.04em;
  color:rgba(237,242,240,.28);line-height:1;
}
.step-title{margin-top:14px;font-size:18px;font-weight:700;color:#fff;letter-spacing:-.01em}
.step-text{margin-top:9px;font-size:14.5px;line-height:1.8;color:rgba(237,242,240,.72)}

/* ---------- 图文说明 ---------- */
.split{display:grid;grid-template-columns:0.9fr 1.1fr;gap:56px;align-items:center}
.split-media{border-radius:16px;overflow:hidden;box-shadow:var(--sh-md)}
.split-media img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .6s cubic-bezier(.22,.61,.36,1)}
.split-media:hover img{transform:scale(1.04)}
.note-list{display:flex;flex-direction:column}
.note-item{
  display:flex;gap:16px;padding:22px 0;border-bottom:1px solid var(--line);
}
.note-item:first-child{padding-top:0}
.note-item:last-child{border-bottom:none;padding-bottom:0}
.note-idx{
  font-size:13px;font-weight:700;color:var(--brand);flex:0 0 34px;
  padding-top:4px;letter-spacing:.04em;
}
.note-title{font-size:16.5px;font-weight:700;letter-spacing:-.01em}
.note-text{margin-top:7px;font-size:15px;color:var(--t2);line-height:1.82}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:860px}
.accordion-item{
  background:transparent;border:none;
  border-bottom:1px solid var(--line);
}
.accordion-item:first-of-type{border-top:1px solid var(--line)}
.accordion-button{
  background:transparent;border:none;box-shadow:none;
  padding:24px 46px 24px 0;
  font-size:17px;font-weight:600;color:var(--t1);letter-spacing:-.01em;
  line-height:1.6;
}
.accordion-button:not(.collapsed){color:var(--brand-deep);background:transparent;box-shadow:none}
.accordion-button:focus{box-shadow:none;outline:2px solid var(--brand);outline-offset:-2px}
.accordion-button::after{
  background-image:none;
  width:16px;height:16px;flex:0 0 16px;
  border-right:2px solid var(--brand);border-bottom:2px solid var(--brand);
  transform:rotate(45deg);transition:transform .22s ease;
  position:absolute;right:6px;top:50%;margin-top:-10px;
}
.accordion-button:not(.collapsed)::after{transform:rotate(-135deg);margin-top:-4px}
.accordion-body{
  padding:0 60px 26px 0;color:var(--t2);font-size:15.5px;line-height:1.85;
}

/* ---------- 报名 CTA 与表单 ---------- */
.cta-band{
  position:relative;background-color:var(--ink-2);
  background-size:cover;background-position:center;
  border-radius:18px;overflow:hidden;color:#EDF2F0;
}
.cta-inner{
  position:relative;z-index:2;
  display:grid;grid-template-columns:1fr 1fr;gap:52px;
  padding:52px;
  background:linear-gradient(120deg,rgba(14,26,24,.94) 0%,rgba(14,26,24,.86) 55%,rgba(14,26,24,.72) 100%);
}
.cta-inner h2{font-size:clamp(22px,2.4vw,30px);font-weight:800;letter-spacing:-.02em;line-height:1.3;color:#fff}
.cta-inner > div > p{margin-top:14px;color:rgba(237,242,240,.76);font-size:15.5px;line-height:1.85}
.cta-points{margin-top:22px;display:flex;flex-direction:column;gap:11px}
.cta-points li{display:flex;gap:10px;font-size:15px;color:rgba(237,242,240,.86)}
.cta-points li svg{width:17px;height:17px;flex:0 0 17px;margin-top:5px;fill:none;stroke:var(--bright);stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.form-panel{background:#fff;border-radius:14px;padding:30px;box-shadow:var(--sh-lg);color:var(--t1)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:flex;flex-direction:column;gap:7px}
.field-full{grid-column:1 / -1}
.field label{font-size:13.5px;font-weight:600;color:var(--t2);letter-spacing:.02em}
.form-control,.form-select{
  border:1px solid var(--line);border-radius:var(--r-btn);
  padding:12px 14px;font-size:15px;color:var(--t1);
  background:#FCFBF8;
  transition:border-color .18s ease,box-shadow .18s ease,background .18s ease;
}
.form-control::placeholder{color:var(--t3)}
.form-control:focus,.form-select:focus{
  border-color:var(--brand);background:#fff;
  box-shadow:0 0 0 2px rgba(18,124,106,.18);outline:none;
}
.form-note{margin-top:14px;font-size:12.5px;color:var(--t3);line-height:1.7}
.form-note a{text-decoration:underline;text-underline-offset:3px}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:#DDE4E2;padding:74px 0 0;margin-top:0}
.foot-grid{display:grid;grid-template-columns:1.35fr .8fr .95fr 1.15fr;gap:44px}
.foot-brand{display:flex;align-items:center;gap:10px;margin-bottom:18px}
.foot-brand .brand-mark{width:34px;height:34px;flex:0 0 34px;background:linear-gradient(150deg,#1B9C86,#0C5F52)}
.foot-brand-name{font-size:17px;font-weight:800;color:#fff;letter-spacing:-.02em}
.foot-desc{font-size:14.5px;line-height:1.85;color:rgba(221,228,226,.7)}
.foot-social{display:flex;gap:10px;margin-top:22px}
.foot-social a{
  width:38px;height:38px;border-radius:11px;border:1px solid rgba(255,255,255,.14);
  display:grid;place-items:center;transition:background .18s ease,border-color .18s ease,transform .18s ease;
}
.foot-social svg{width:18px;height:18px;fill:none;stroke:rgba(221,228,226,.8);stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.foot-social a:hover{background:rgba(79,209,181,.14);border-color:rgba(79,209,181,.45);transform:translateY(-2px)}
.foot-social a:hover svg{stroke:var(--bright)}
.foot-title{font-size:14px;font-weight:700;color:#fff;letter-spacing:.04em;margin-bottom:18px}
.foot-list{display:flex;flex-direction:column;gap:11px}
.foot-list a{font-size:14.5px;color:rgba(221,228,226,.72)}
.foot-list a:hover{color:var(--bright)}
.foot-sub-form{display:flex;gap:10px}
.foot-sub-form input{
  flex:1;min-width:0;height:46px;border-radius:var(--r-btn);
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.16);
  color:#fff;padding:0 14px;font-size:14.5px;
}
.foot-sub-form input::placeholder{color:rgba(221,228,226,.45)}
.foot-sub-form input:focus{outline:none;border-color:var(--bright);box-shadow:0 0 0 2px rgba(79,209,181,.22)}
.foot-sub-form .btn-brand{padding:12px 22px;background:var(--brand);color:#F2FBF8}
.foot-sub-form .btn-brand:hover{background:#0C5F52;transform:translateY(-2px)}
.foot-bottom{
  margin-top:56px;padding:24px 0 30px;
  border-top:1px solid rgba(255,255,255,.12);
  display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;
  font-size:13.5px;color:rgba(221,228,226,.6);
}
.foot-bottom-links{display:flex;gap:20px;flex-wrap:wrap}
.foot-bottom-links a{color:rgba(221,228,226,.6)}
.foot-bottom-links a:hover{color:var(--bright)}

/* ---------- 回到顶部 ---------- */
#toTop{
  position:fixed;right:24px;bottom:28px;z-index:1050;
  width:48px;height:48px;border-radius:50%;border:none;
  background:var(--brand);color:#F2FBF8;cursor:pointer;
  display:grid;place-items:center;
  box-shadow:var(--sh-md);
  opacity:0;visibility:hidden;transform:translateY(12px);
  transition:opacity .24s ease,transform .24s ease,visibility .24s ease,background .18s ease;
}
#toTop.show{opacity:1;visibility:visible;transform:translateY(0)}
#toTop:hover{background:var(--brand-deep);transform:translateY(-2px)}
#toTop svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}

/* ---------- 进入视口动画 ---------- */
.reveal{opacity:0;transform:translateY(16px)}
.reveal.in{
  opacity:1;transform:none;
  transition:opacity .42s cubic-bezier(.22,.61,.36,1),transform .42s cubic-bezier(.22,.61,.36,1);
}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .cta-inner{grid-template-columns:1fr;gap:36px;padding:44px}
  .split{gap:40px}
}
@media (max-width:991px){
  .sec{padding:70px 0}
  .sec-tight{padding:52px 0}
  .bento{gap:20px}
  .chan-wide .chan-body{padding:28px}
  .steps{grid-template-columns:repeat(2,1fr);row-gap:36px}
  .foot-grid{grid-template-columns:1fr 1fr;gap:38px}
  .page-hero{padding-top:56px}
  .top-actions .search-btn{display:none}
  .hamburger{display:grid}
}
@media (max-width:767px){
  body{font-size:15.5px}
  .brand-name{font-size:15px}
  .topbar-inner{gap:10px}
  .chan-scroll{gap:22px}
  .chan-link{font-size:14.5px}
  .page-hero h1{font-size:clamp(26px,7vw,34px)}
  .hero-sub{font-size:15.5px}
  .hero-actions{gap:12px;margin-top:26px}
  .hero-actions .btn{flex:1 1 100%}
  .hero-meta{grid-template-columns:repeat(2,1fr);margin-top:44px}
  .hm-item{border-right:none;border-bottom:1px solid rgba(255,255,255,.14);padding:18px 0 20px}
  .hm-item:nth-child(odd){border-right:1px solid rgba(255,255,255,.14);padding-right:18px}
  .hm-item:nth-last-child(-n+2){border-bottom:none}
  .stat-strip{grid-template-columns:repeat(2,1fr)}
  .stat-cell{padding:26px 18px;border-bottom:1px solid var(--line)}
  .stat-cell:nth-child(2n){border-right:none}
  .stat-cell:nth-last-child(-n+2){border-bottom:none}
  .bento{grid-template-columns:1fr}
  .chan-wide{flex-direction:column}
  .chan-wide .chan-media{flex:auto}
  .chan-wide .chan-media img{height:auto;aspect-ratio:16/10}
  .chan-wide .chan-body{padding:26px}
  .chan-wide .feature-list{flex-direction:column;gap:9px}
  .split{grid-template-columns:1fr;gap:30px}
  .steps{grid-template-columns:1fr;row-gap:28px}
  .step{padding:26px 0 0}
  .cta-inner{padding:30px 22px;gap:30px}
  .form-panel{padding:22px}
  .form-grid{grid-template-columns:1fr}
  .accordion-button{padding:20px 42px 20px 0;font-size:16px}
  .accordion-body{padding:0 0 22px;font-size:15px}
  .foot-grid{grid-template-columns:1fr;gap:36px}
  .site-footer{padding-top:56px}
  .foot-bottom{flex-direction:column;align-items:flex-start;gap:12px}
}
@media (max-width:575px){
  .sec{padding:56px 0}
  .sec-tight{padding:44px 0}
  .hero-actions .btn{width:100%}
  .chan-foot{flex-direction:column;align-items:flex-start;gap:12px}
  .btn{padding:12px 22px}
  #toTop{right:16px;bottom:18px;width:44px;height:44px}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important}
  .reveal{opacity:1;transform:none}
}