/* roulang page: index */
:root{
  --bg-0:#0A0D18;
  --bg-1:#111629;
  --bg-2:#18203A;
  --brand:#2FE6D6;
  --brand-d:#17B7AC;
  --accent:#FFB35C;
  --accent-d:#E8892B;
  --warn:#FF7A6B;
  --ink:#F2F5FF;
  --ink-2:#A7B0C8;
  --ink-3:#6E7896;
  --line:rgba(120,145,190,.18);
  --line-strong:rgba(120,145,190,.32);
  --glass:rgba(24,32,58,.55);
  --r-card:18px;
  --r-img:14px;
  --r-input:12px;
  --r-pill:999px;
  --r-badge:6px;
  --shadow-card:0 0 0 1px var(--line), 0 14px 34px rgba(3,6,16,.5);
  --ease:cubic-bezier(.4,.1,.2,1);
  --container:1200px;
  --font-cn:"PingFang SC","HarmonyOS Sans","Microsoft YaHei","Hiragino Sans GB",sans-serif;
  --font-num:"Inter","Helvetica Neue",Arial,sans-serif;
  --font-mono:"JetBrains Mono","SFMono-Regular",Consolas,monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.8;
  color:var(--ink);
  background:
    radial-gradient(620px 620px at 88% -80px, rgba(47,230,214,.10), transparent 70%),
    radial-gradient(700px 460px at 8% 104%, rgba(255,179,92,.07), transparent 72%),
    linear-gradient(180deg,#0A0D18 0%,#080B14 55%,#0A0D18 100%);
  background-color:var(--bg-0);
  min-height:100vh;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  z-index:0;
  pointer-events:none;
  background-image:
    linear-gradient(rgba(120,145,190,.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(120,145,190,.055) 1px, transparent 1px);
  background-size:24px 24px;
  mask-image:radial-gradient(circle at 50% 20%, rgba(0,0,0,.9), rgba(0,0,0,.25) 90%);
  -webkit-mask-image:radial-gradient(circle at 50% 20%, rgba(0,0,0,.9), rgba(0,0,0,.25) 90%);
}
h1,h2,h3,h4,p,figure,ul,ol,dl{margin:0}
h1,h2,h3,h4{letter-spacing:.02em;line-height:1.28;font-weight:700}
ul,ol{list-style:none;padding:0;margin:0}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none;transition:color .18s var(--ease), border-color .18s var(--ease), transform .18s var(--ease)}
a:hover{color:var(--brand)}
button{font-family:inherit;cursor:pointer}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;position:relative;z-index:1}
main{position:relative;z-index:1}
.section{padding:96px 0}
.section--tight{padding:64px 0}
.section--alt{background:linear-gradient(180deg, rgba(17,22,41,0) 0%, rgba(17,22,41,.72) 18%, rgba(17,22,41,.72) 82%, rgba(17,22,41,0) 100%)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;margin-bottom:32px}
.section-head h2{font-size:30px;font-weight:700;letter-spacing:.02em}
.section-head .lead{color:var(--ink-2);font-size:15px;margin-top:10px;max-width:640px}
.section-more{color:var(--brand);font-size:14px;font-weight:600;white-space:nowrap;border-bottom:1px solid rgba(47,230,214,.35);padding-bottom:2px}
.section-more:hover{border-color:var(--brand)}

/* ---------- 公告条 ---------- */
.notice-bar{position:relative;z-index:120;background:rgba(12,17,32,.92);border-bottom:1px solid var(--line)}
.notice-inner{display:flex;align-items:center;gap:14px;height:38px;font-size:13px;color:var(--ink-2);justify-content:space-between}
.notice-left{display:flex;align-items:center;gap:10px;min-width:0}
.dot-pulse{width:8px;height:8px;border-radius:50%;background:var(--brand);box-shadow:0 0 0 0 rgba(47,230,214,.55);animation:pulse 2.2s infinite;flex:0 0 auto}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(47,230,214,.5)}70%{box-shadow:0 0 0 9px rgba(47,230,214,0)}100%{box-shadow:0 0 0 0 rgba(47,230,214,0)}}
.notice-left span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.notice-actions{display:flex;align-items:center;gap:18px}
.notice-actions a{color:var(--brand);font-size:13px;font-weight:600}
.notice-close{background:none;border:0;color:var(--ink-3);font-size:18px;line-height:1;padding:2px 6px;border-radius:6px}
.notice-close:hover{color:var(--ink)}

/* ---------- 导航 ---------- */
.site-header{position:sticky;top:0;z-index:110;background:rgba(10,13,24,.72);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid transparent;transition:background .2s var(--ease), border-color .2s var(--ease), box-shadow .2s var(--ease)}
.site-header.is-scrolled{background:rgba(10,13,24,.94);border-bottom-color:var(--line);box-shadow:0 12px 30px rgba(3,6,16,.45)}
.header-inner{display:flex;align-items:center;gap:28px;height:72px}
.logo{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto}
.logo-mark{position:relative;width:28px;height:28px;border:2px solid var(--brand);border-radius:8px;display:inline-block;box-shadow:0 0 16px rgba(47,230,214,.35)}
.logo-mark::after{content:"";position:absolute;width:7px;height:7px;border-radius:50%;background:var(--brand);top:50%;left:50%;transform:translate(-50%,-50%);box-shadow:0 0 10px rgba(47,230,214,.9)}
.logo-text{font-size:18px;font-weight:800;letter-spacing:.02em;color:var(--ink);white-space:nowrap}
.logo-text em{font-style:normal;color:var(--brand);font-weight:700}
.main-nav{display:flex;align-items:center;gap:6px;flex:1 1 auto}
.nav-link{position:relative;padding:10px 14px;font-size:15px;color:var(--ink-2);font-weight:500;border-radius:10px}
.nav-link::after{content:"";position:absolute;left:14px;right:14px;bottom:2px;height:3px;border-radius:3px;background:var(--brand);opacity:0;transform:scaleX(.4);transition:all .2s var(--ease);box-shadow:0 0 12px rgba(47,230,214,.65)}
.nav-link:hover{color:var(--ink);background:rgba(47,230,214,.06)}
.nav-link:hover::after,.nav-link.is-active::after{opacity:1;transform:scaleX(1)}
.nav-link.is-active{color:var(--ink);font-weight:600}
.header-actions{display:flex;align-items:center;gap:14px;flex:0 0 auto}
.search-box{position:relative;width:220px}
.search-box svg{position:absolute;left:14px;top:50%;transform:translateY(-50%);width:16px;height:16px;stroke:var(--ink-3);fill:none;stroke-width:1.8}
.search-box input{
  width:100%;height:40px;border-radius:var(--r-pill);
  background:rgba(24,32,58,.72);border:1px solid var(--line);
  color:var(--ink);font-size:14px;padding:0 16px 0 38px;
  transition:box-shadow .18s var(--ease), border-color .18s var(--ease);
}
.search-box input::placeholder{color:var(--ink-3)}
.search-box input:focus{outline:none;border-color:rgba(47,230,214,.6);box-shadow:0 0 0 3px rgba(47,230,214,.15)}
.nav-toggle{display:none;width:42px;height:42px;border-radius:12px;background:rgba(24,32,58,.8);border:1px solid var(--line);align-items:center;justify-content:center;flex-direction:column;gap:5px}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;transition:transform .2s var(--ease), opacity .2s var(--ease)}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.mobile-drawer{display:none;border-top:1px solid var(--line);background:rgba(10,13,24,.98);padding:16px 24px 24px}
.mobile-drawer.is-open{display:block}
.mobile-drawer a{display:block;padding:13px 4px;font-size:16px;color:var(--ink-2);border-bottom:1px solid var(--line)}
.mobile-drawer a.is-active{color:var(--brand)}
.mobile-drawer .btn{margin-top:18px;width:100%;justify-content:center}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:var(--r-pill);font-weight:700;font-size:15px;padding:0 26px;height:48px;border:1px solid transparent;transition:all .18s var(--ease);white-space:nowrap}
.btn-sm{height:40px;padding:0 20px;font-size:14px}
.btn-primary{background:linear-gradient(135deg,#2FE6D6,#17B7AC);color:#06121A;box-shadow:0 0 0 1px rgba(47,230,214,.35), 0 8px 26px rgba(47,230,214,.28)}
.btn-primary:hover{color:#06121A;transform:translateY(-2px);box-shadow:0 0 0 1px rgba(47,230,214,.5), 0 12px 40px rgba(47,230,214,.42)}
.btn-primary:active{transform:translateY(0);filter:brightness(.92)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line-strong)}
.btn-ghost:hover{color:var(--brand);border-color:rgba(47,230,214,.6);transform:translateY(-2px);background:rgba(47,230,214,.06)}
.btn-ghost:active{transform:translateY(0)}
.btn-block{width:100%}

/* ---------- 徽章 / 标签 ---------- */
.badge{display:inline-flex;align-items:center;gap:6px;padding:3px 10px;border-radius:var(--r-badge);font-size:12px;font-weight:600;letter-spacing:.08em;color:var(--brand);background:rgba(47,230,214,.08);border:1px solid rgba(47,230,214,.35);white-space:nowrap}
.badge--accent{color:var(--accent);background:rgba(255,179,92,.1);border-color:rgba(255,179,92,.4)}
.badge--ghost{color:var(--ink-2);background:rgba(120,145,190,.08);border-color:var(--line-strong)}
.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.tag{display:inline-flex;align-items:center;gap:6px;padding:6px 14px;border-radius:var(--r-pill);font-size:13px;color:var(--ink-2);background:rgba(24,32,58,.6);border:1px solid var(--line);transition:all .18s var(--ease)}
.tag:hover{color:var(--brand);border-color:rgba(47,230,214,.45);transform:translateY(-2px)}

/* ---------- Hero ---------- */
.hero{position:relative;padding:72px 0 56px;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:7fr 5fr;gap:56px;align-items:center}
.hero-eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--brand);letter-spacing:.08em;font-weight:600;text-transform:uppercase;margin-bottom:18px}
.hero-eyebrow::before{content:"";width:18px;height:1px;background:var(--brand);display:inline-block}
.hero h1{font-size:44px;font-weight:800;line-height:1.22;letter-spacing:.02em}
.hero h1 .hl{color:var(--brand);display:inline-block}
.hero-sub{margin-top:20px;font-size:17px;line-height:1.85;color:var(--ink-2);max-width:560px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.hero-media{position:relative}
.hero-media .frame{
  position:relative;border-radius:10px 18px 10px 18px;overflow:hidden;
  border:1px solid var(--line-strong);
  box-shadow:0 22px 50px rgba(3,6,16,.6);
  clip-path:polygon(0 0, 100% 0, 100% calc(100% - 26px), calc(100% - 26px) 100%, 0 100%);
}
.hero-media .frame img{width:100%;aspect-ratio:16/10;object-fit:cover}
.hero-media .frame::after{content:"";position:absolute;inset:0;background:linear-gradient(160deg, rgba(10,13,24,.15) 0%, rgba(10,13,24,.62) 100%)}
.glass-stats{
  position:absolute;left:-18px;bottom:-22px;display:flex;gap:0;
  background:var(--glass);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border:1px solid var(--line-strong);border-radius:16px;padding:14px 8px;
  box-shadow:0 18px 40px rgba(3,6,16,.55);z-index:2;
}
.glass-stats .gs{padding:0 16px;border-right:1px solid var(--line)}
.glass-stats .gs:last-child{border-right:0}
.glass-stats .num{font-family:var(--font-mono);font-size:19px;font-weight:700;color:var(--brand);letter-spacing:-.01em}
.glass-stats .lab{font-size:12px;color:var(--ink-3);margin-top:2px;white-space:nowrap}

/* ---------- 指标条 ---------- */
.metrics{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:rgba(17,22,41,.5)}
.metrics-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr}
.metric{padding:30px 28px;border-right:1px solid var(--line)}
.metric:last-child{border-right:0}
.metric .value{font-family:var(--font-mono);font-size:34px;font-weight:700;color:var(--ink);letter-spacing:-.02em;line-height:1.1}
.metric .value i{font-style:normal;color:var(--brand);font-size:18px;margin-left:4px;font-family:var(--font-cn)}
.metric .label{font-size:14px;color:var(--ink-2);margin-top:8px}
.metric .hint{font-size:13px;color:var(--ink-3);margin-top:4px}

/* ---------- 议程时间线 ---------- */
.agenda-grid{display:grid;grid-template-columns:3fr 9fr;gap:40px}
.day-list{display:flex;flex-direction:column;gap:8px;position:sticky;top:104px;align-self:start}
.day-item{display:flex;align-items:center;gap:14px;padding:14px 16px;border-radius:14px;border:1px solid transparent;color:var(--ink-2);background:transparent;text-align:left;width:100%;transition:all .18s var(--ease)}
.day-item .d-day{font-family:var(--font-mono);font-size:20px;font-weight:700;color:var(--ink)}
.day-item .d-meta{font-size:13px;color:var(--ink-3);line-height:1.5}
.day-item:hover{background:rgba(24,32,58,.6);border-color:var(--line)}
.day-item.is-active{background:rgba(47,230,214,.08);border-color:rgba(47,230,214,.4)}
.day-item.is-active .d-day,.day-item.is-active .d-meta{color:var(--brand)}
.timeline{position:relative;padding-left:26px}
.timeline::before{content:"";position:absolute;left:5px;top:10px;bottom:10px;width:1px;background:linear-gradient(180deg, rgba(47,230,214,.5), rgba(120,145,190,.18))}
.tl-item{position:relative;padding:0 0 34px 0}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{content:"";position:absolute;left:-26px;top:9px;width:11px;height:11px;border-radius:50%;background:var(--bg-0);border:2px solid var(--brand);box-shadow:0 0 12px rgba(47,230,214,.55)}
.tl-time{display:flex;align-items:center;gap:12px;font-family:var(--font-mono);font-size:13px;color:var(--ink-3);letter-spacing:.02em}
.tl-time .badge{font-family:var(--font-cn)}
.tl-item h3{font-size:20px;margin-top:10px;font-weight:700}
.tl-item p{color:var(--ink-2);font-size:15px;line-height:1.8;margin-top:8px;max-width:660px}
.tl-actions{margin-top:14px}

/* ---------- 玩法亮点 ---------- */
.highlight-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.hl-card{background:rgba(17,22,41,.62);border-radius:var(--r-card);box-shadow:var(--shadow-card);overflow:hidden;transition:all .2s var(--ease);display:flex;flex-direction:column}
.hl-card:hover{transform:translateY(-3px);box-shadow:0 0 0 1px rgba(47,230,214,.4), 0 18px 40px rgba(3,6,16,.55), 0 0 24px rgba(47,230,214,.18)}
.hl-card figure{overflow:hidden;margin:0}
.hl-card figure img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .35s var(--ease)}
.hl-card:hover figure img{transform:scale(1.03)}
.hl-body{padding:20px 20px 24px}
.hl-body .kicker{font-size:13px;color:var(--accent);font-weight:600;letter-spacing:.04em}
.hl-body h3{font-size:18px;margin-top:8px}
.hl-body p{font-size:14px;color:var(--ink-2);line-height:1.75;margin-top:8px}

/* ---------- 票种 ---------- */
.ticket-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:start;margin-top:8px}
.ticket{position:relative;background:rgba(17,22,41,.72);border-radius:var(--r-card);box-shadow:var(--shadow-card);padding:32px 28px 30px;transition:all .2s var(--ease)}
.ticket:hover{transform:translateY(-3px);box-shadow:0 0 0 1px rgba(47,230,214,.35), 0 18px 42px rgba(3,6,16,.55)}
.ticket--rec{border:1px solid rgba(47,230,214,.55);box-shadow:0 0 0 1px rgba(47,230,214,.4), 0 20px 48px rgba(3,6,16,.6), 0 0 26px rgba(47,230,214,.2);transform:translateY(-12px)}
.ticket--rec:hover{transform:translateY(-14px)}
.ticket--rec::before{content:"推荐";position:absolute;top:0;right:0;background:linear-gradient(135deg,#FFB35C,#E8892B);color:#1A1206;font-size:12px;font-weight:700;letter-spacing:.08em;padding:6px 16px;border-radius:0 var(--r-card) 0 14px}
.ticket .t-name{font-size:18px;font-weight:700}
.ticket .t-desc{font-size:13px;color:var(--ink-3);margin-top:6px}
.ticket .t-price{font-family:var(--font-mono);font-size:40px;font-weight:700;color:var(--ink);letter-spacing:-.02em;line-height:1.1;margin-top:18px}
.ticket .t-price span{font-size:14px;font-family:var(--font-cn);color:var(--ink-3);font-weight:400;margin-left:6px}
.ticket ul{margin-top:20px;display:flex;flex-direction:column;gap:12px}
.ticket ul li{display:flex;gap:10px;font-size:14px;color:var(--ink-2);line-height:1.7}
.ticket ul li::before{content:"";flex:0 0 auto;width:16px;height:16px;margin-top:4px;border-radius:5px;background:rgba(47,230,214,.14);border:1px solid rgba(47,230,214,.45);position:relative}
.ticket ul li::after{content:"";position:absolute;width:6px;height:3px;border-left:1.6px solid var(--brand);border-bottom:1.6px solid var(--brand);transform:rotate(-45deg);margin-left:5px;margin-top:9px}
.ticket .btn{margin-top:26px}
.ticket-note{font-size:13px;color:var(--ink-3);margin-top:24px;line-height:1.8}

/* ---------- 最新信息（CMS） ---------- */
.news-grid{display:grid;grid-template-columns:7fr 5fr;gap:24px}
.news-card{display:block;background:rgba(17,22,41,.62);border-radius:var(--r-card);box-shadow:var(--shadow-card);overflow:hidden;transition:all .2s var(--ease)}
.news-card:hover{transform:translateY(-3px);box-shadow:0 0 0 1px rgba(47,230,214,.4), 0 18px 42px rgba(3,6,16,.55)}
.news-thumb{overflow:hidden}
.news-thumb img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .35s var(--ease)}
.news-card:hover .news-thumb img{transform:scale(1.03)}
.news-body{padding:24px 26px 26px}
.news-meta{display:flex;align-items:center;gap:12px;font-size:13px;color:var(--ink-3);flex-wrap:wrap}
.news-meta time{font-family:var(--font-mono);font-size:12px;letter-spacing:.02em}
.news-body h3{font-size:22px;margin-top:12px;line-height:1.45}
.news-body p{font-size:15px;color:var(--ink-2);line-height:1.8;margin-top:10px}
.news-more{display:inline-flex;align-items:center;gap:6px;margin-top:16px;font-size:14px;font-weight:600;color:var(--brand)}
.news-side{display:flex;flex-direction:column;gap:16px}
.news-mini{display:grid;grid-template-columns:96px 1fr;gap:14px;align-items:center;background:rgba(17,22,41,.62);border-radius:16px;box-shadow:var(--shadow-card);padding:14px;transition:all .2s var(--ease);flex:1}
.news-mini:hover{transform:translateY(-3px);box-shadow:0 0 0 1px rgba(47,230,214,.4), 0 16px 34px rgba(3,6,16,.5)}
.news-mini img{width:96px;height:72px;object-fit:cover;border-radius:10px}
.news-mini h3{font-size:15px;line-height:1.55;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-mini .news-meta{margin-top:8px;gap:8px}
.news-empty{border:1px dashed var(--line-strong);border-radius:var(--r-card);padding:56px 24px;text-align:center;background:rgba(17,22,41,.4)}
.news-empty .ico{width:44px;height:44px;border-radius:12px;border:1px solid rgba(47,230,214,.4);background:rgba(47,230,214,.08);margin:0 auto 16px;display:flex;align-items:center;justify-content:center;color:var(--brand);font-size:20px}
.news-empty p{color:var(--ink-2);font-size:15px}
.news-empty .section-more{margin-top:16px;display:inline-block}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:760px;margin:0 auto}
.faq-list.accordion{margin:0;background:transparent;border:0}
.faq-list .accordion-item{border:0;border-bottom:1px solid var(--line);background:transparent}
.faq-list .accordion-item:first-child{border-top:1px solid var(--line)}
.faq-list .accordion-title{
  position:relative;border:0;background:transparent;color:var(--ink);
  font-size:17px;font-weight:600;padding:22px 48px 22px 0;line-height:1.6;
  transition:color .18s var(--ease);
}
.faq-list .accordion-title:hover,.faq-list .accordion-title:focus{color:var(--brand);background:transparent}
.faq-list .accordion-title::before,.faq-list .accordion-title::after{
  content:"";position:absolute;right:10px;top:50%;background:var(--brand);border-radius:2px;
  transition:transform .2s var(--ease), opacity .2s var(--ease);
}
.faq-list .accordion-title::before{width:14px;height:2px;transform:translateY(-50%)}
.faq-list .accordion-title::after{width:2px;height:14px;transform:translateY(-50%);right:16px}
.faq-list .accordion-title[aria-expanded="true"]::after{transform:translateY(-50%) rotate(90deg);opacity:0}
.faq-list .accordion-content{padding:0 48px 24px 0;background:transparent;border:0;color:var(--ink-2);font-size:15px;line-height:1.85}
.faq-list .accordion-content p{margin:0}

/* ---------- 报名 CTA ---------- */
.signup{background:linear-gradient(120deg, rgba(24,32,58,.9), rgba(10,13,24,.92));border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.signup-grid{display:grid;grid-template-columns:6fr 6fr;gap:56px;align-items:start}
.signup h2{font-size:30px;line-height:1.35}
.signup .sub{color:var(--ink-2);font-size:16px;margin-top:14px;max-width:440px}
.trust-list{margin-top:26px;display:flex;flex-direction:column;gap:12px}
.trust-list li{display:flex;gap:10px;font-size:14px;color:var(--ink-2)}
.trust-list li i{flex:0 0 auto;width:18px;height:18px;margin-top:4px;border-radius:50%;background:rgba(47,230,214,.14);border:1px solid rgba(47,230,214,.45);display:inline-flex;align-items:center;justify-content:center;color:var(--brand);font-size:11px;font-style:normal}
.form-card{background:rgba(17,22,41,.72);border:1px solid var(--line);border-radius:var(--r-card);padding:30px;box-shadow:0 18px 44px rgba(3,6,16,.45)}
.field{margin-bottom:18px}
.field label{display:block;font-size:14px;font-weight:600;color:var(--ink);margin-bottom:8px}
.field input[type="text"],.field input[type="tel"],.field select{
  width:100%;height:48px;border-radius:var(--r-input);
  background:rgba(10,13,24,.6);border:1px solid var(--line);
  color:var(--ink);font-size:15px;padding:0 16px;font-family:inherit;
  transition:border-color .18s var(--ease), box-shadow .18s var(--ease);
}
.field select{appearance:none;-webkit-appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--ink-3) 50%),linear-gradient(135deg,var(--ink-3) 50%,transparent 50%);background-position:calc(100% - 20px) 21px,calc(100% - 14px) 21px;background-size:6px 6px,6px 6px;background-repeat:no-repeat}
.field input:focus,.field select:focus{outline:none;border-color:rgba(47,230,214,.65);box-shadow:0 0 0 3px rgba(47,230,214,.15)}
.field.has-error input,.field.has-error select{border-color:var(--warn)}
.err-text{display:none;font-size:12px;color:var(--warn);margin-top:6px}
.field.has-error .err-text{display:block}
.radio-row{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.radio-pill{position:relative;display:block}
.radio-pill input{position:absolute;opacity:0;inset:0;cursor:pointer}
.radio-pill span{display:flex;align-items:center;justify-content:center;height:44px;border-radius:12px;border:1px solid var(--line);font-size:14px;color:var(--ink-2);background:rgba(10,13,24,.5);transition:all .18s var(--ease)}
.radio-pill input:checked + span{border-color:rgba(47,230,214,.65);color:var(--brand);background:rgba(47,230,214,.1);box-shadow:0 0 0 1px rgba(47,230,214,.35)}
.radio-pill input:focus-visible + span{outline:2px solid var(--accent);outline-offset:2px}
.form-note{font-size:12px;color:var(--ink-3);line-height:1.7;margin-top:14px}
.form-success{display:none;margin-top:16px;padding:14px 16px;border-radius:12px;border:1px solid rgba(47,230,214,.45);background:rgba(47,230,214,.1);color:var(--brand);font-size:14px}
.form-success.is-show{display:block}

/* ---------- 页脚 ---------- */
.site-footer{border-top:1px solid var(--line);background:rgba(8,11,20,.9);padding:64px 0 0;position:relative;z-index:1}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:48px}
.footer-brand .logo{margin-bottom:16px}
.footer-brand p{font-size:14px;color:var(--ink-2);line-height:1.8;max-width:300px}
.social-row{display:flex;gap:10px;margin-top:20px}
.social-row a{width:38px;height:38px;border-radius:50%;border:1px solid var(--line-strong);display:inline-flex;align-items:center;justify-content:center;color:var(--ink-2);font-size:13px;transition:all .18s var(--ease)}
.social-row a:hover{color:var(--brand);border-color:rgba(47,230,214,.55);transform:translateY(-2px)}
.footer-col h3{font-size:14px;font-weight:600;color:var(--ink);letter-spacing:.06em;margin-bottom:16px}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col a{font-size:14px;color:var(--ink-2);display:inline-block}
.footer-col a:hover{color:var(--brand);transform:translateX(2px)}
.footer-col p{font-size:14px;color:var(--ink-2);line-height:1.9}
.footer-bottom{border-top:1px solid var(--line);padding:20px 0;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:var(--ink-3)}
.footer-bottom a{color:var(--ink-3)}
.footer-bottom a:hover{color:var(--brand)}

/* ---------- 移动端底部条 ---------- */
.mobile-bar{display:none;position:fixed;left:0;right:0;bottom:0;z-index:115;padding:12px 20px calc(12px + env(safe-area-inset-bottom));background:rgba(10,13,24,.96);border-top:1px solid var(--line);backdrop-filter:blur(12px)}
.mobile-bar .btn{width:100%}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .hero h1{font-size:38px}
  .highlight-grid{grid-template-columns:repeat(2,1fr)}
  .section{padding:80px 0}
}
@media (max-width:1023px){
  .main-nav{display:none}
  .search-box{width:180px}
  .hero-grid{grid-template-columns:1fr;gap:44px}
  .hero h1{font-size:36px}
  .glass-stats{left:0;bottom:-18px}
  .metrics-grid{grid-template-columns:1fr 1fr}
  .metric{border-bottom:1px solid var(--line)}
  .metric:nth-child(2n){border-right:0}
  .agenda-grid{grid-template-columns:1fr;gap:24px}
  .day-list{position:static;flex-direction:row;overflow-x:auto;padding-bottom:6px;gap:10px}
  .day-item{flex:0 0 auto;min-width:180px}
  .news-grid{grid-template-columns:1fr}
  .signup-grid{grid-template-columns:1fr;gap:36px}
  .ticket-grid{grid-template-columns:1fr;max-width:520px;margin-left:auto;margin-right:auto}
  .ticket--rec{transform:none}
  .ticket--rec:hover{transform:translateY(-3px)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:767px){
  .container{padding:0 20px}
  .section{padding:56px 0}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px}
  .section-head h2{font-size:24px}
  .header-inner{height:64px;gap:12px}
  .search-box{display:none}
  .nav-toggle{display:flex}
  .logo-text{font-size:16px}
  .hero{padding:44px 0 40px}
  .hero h1{font-size:29px;line-height:1.3}
  .hero-sub{font-size:15px}
  .hero-cta .btn{flex:1 1 140px}
  .glass-stats{position:static;margin-top:16px;width:100%;justify-content:space-between;border-radius:14px}
  .glass-stats .gs{flex:1;padding:0 10px}
  .glass-stats .num{font-size:16px}
  .metrics-grid{grid-template-columns:1fr}
  .metric{border-right:0;padding:22px 20px}
  .news-body{padding:18px 18px 22px}
  .news-body h3{font-size:19px}
  .news-mini{grid-template-columns:80px 1fr;padding:12px;gap:12px}
  .news-mini img{width:80px;height:64px}
  .faq-list .accordion-title{font-size:16px;padding-right:40px}
  .faq-list .accordion-content{padding-right:10px;font-size:14px}
  .ticket{padding:26px 22px}
  .form-card{padding:22px 18px}
  .radio-row{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:28px;padding-bottom:32px}
  .footer-bottom{flex-direction:column;gap:8px}
  body{padding-bottom:78px}
  .mobile-bar{display:block}
  .notice-inner{height:auto;padding:8px 0;gap:8px}
  .notice-left span{white-space:normal;font-size:12px;line-height:1.5}
  .notice-actions{gap:10px}
}
@media (max-width:519px){
  .hero h1{font-size:26px}
  .highlight-grid{grid-template-columns:1fr}
  .day-item{min-width:160px}
  .metric .value{font-size:28px}
}

/* roulang page: article */
:root{
  --bg-0:#0A0D18;
  --bg-1:#111629;
  --bg-2:#18203A;
  --brand:#2FE6D6;
  --brand-d:#17B7AC;
  --accent:#FFB35C;
  --accent-d:#E8892B;
  --warn:#FF7A6B;
  --ink:#F2F5FF;
  --ink-2:#A7B0C8;
  --ink-3:#6E7896;
  --line:rgba(120,145,190,.18);
  --glass:rgba(24,32,58,.55);
  --radius-card:18px;
  --radius-img:14px;
  --shadow-card:0 0 0 1px var(--line),0 14px 34px rgba(3,6,16,.5);
  --shadow-glow:0 0 24px rgba(47,230,214,.18);
  --ease:180ms cubic-bezier(.4,.1,.2,1);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Inter","PingFang SC","HarmonyOS Sans","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--ink);
  background:var(--bg-0);
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  background-image:
    linear-gradient(rgba(120,145,190,.06) 1px,transparent 1px),
    linear-gradient(90deg,rgba(120,145,190,.06) 1px,transparent 1px);
  background-size:24px 24px;
  pointer-events:none;
  z-index:0;
}
body::after{
  content:"";
  position:fixed;
  inset:0;
  background:
    radial-gradient(620px 620px at 88% -6%,rgba(47,230,214,.10),transparent 70%),
    radial-gradient(700px 520px at 2% 104%,rgba(255,179,92,.08),transparent 72%);
  pointer-events:none;
  z-index:0;
}
img{max-width:100%;height:auto;display:inline-block;vertical-align:middle}
a{color:var(--brand);text-decoration:none}
p{margin:0 0 18px}
h1,h2,h3{margin:0;letter-spacing:.02em}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
  outline:2px solid var(--accent);
  outline-offset:3px;
}
.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 24px;
  position:relative;
  z-index:1;
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:44px;
  padding:0 22px;
  border-radius:999px;
  font-size:15px;
  font-weight:700;
  line-height:1;
  text-decoration:none;
  border:1px solid transparent;
  cursor:pointer;
  white-space:nowrap;
  transition:transform var(--ease),box-shadow var(--ease),background var(--ease),color var(--ease),border-color var(--ease);
}
.btn-primary{
  background:linear-gradient(135deg,var(--brand),var(--brand-d));
  color:#06121A;
  box-shadow:0 0 0 1px rgba(47,230,214,.35),0 8px 26px rgba(47,230,214,.28);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 0 1px rgba(47,230,214,.5),0 12px 40px rgba(47,230,214,.4)}
.btn-primary:active{transform:translateY(0);filter:brightness(.92)}
.btn-ghost{
  border-color:var(--line);
  color:var(--ink);
  background:rgba(24,32,58,.5);
}
.btn-ghost:hover{transform:translateY(-2px);border-color:rgba(47,230,214,.55);color:var(--brand);box-shadow:var(--shadow-glow)}
.btn-ghost:active{transform:translateY(0)}
.btn-sm{height:38px;padding:0 18px;font-size:14px}
.badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:4px 12px;
  border-radius:6px;
  font-size:12px;
  font-weight:700;
  letter-spacing:.08em;
  border:1px solid rgba(47,230,214,.4);
  background:rgba(47,230,214,.08);
  color:var(--brand);
}
.badge-accent{
  border-color:rgba(255,179,92,.45);
  background:rgba(255,179,92,.1);
  color:var(--accent);
}
/* 顶部公告 */
.notice-bar{
  position:relative;
  z-index:2;
  border-bottom:1px solid var(--line);
  background:linear-gradient(90deg,rgba(47,230,214,.10),rgba(255,179,92,.06) 68%,rgba(10,13,24,0));
}
.notice-inner{
  display:flex;
  align-items:center;
  gap:12px;
  min-height:38px;
}
.notice-inner p{
  margin:0;
  flex:1;
  font-size:13.5px;
  line-height:1.5;
  color:var(--ink-2);
}
.notice-inner a{
  font-size:13px;
  font-weight:700;
  color:var(--brand);
  white-space:nowrap;
  transition:color var(--ease);
}
.notice-inner a:hover{color:var(--accent)}
.pulse-dot{
  width:7px;height:7px;border-radius:50%;
  background:var(--brand);
  flex:0 0 auto;
  animation:pulseDot 2.4s ease-out infinite;
}
@keyframes pulseDot{
  0%{box-shadow:0 0 0 0 rgba(47,230,214,.55)}
  70%{box-shadow:0 0 0 9px rgba(47,230,214,0)}
  100%{box-shadow:0 0 0 0 rgba(47,230,214,0)}
}
/* 头部导航 */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:rgba(10,13,24,.72);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  display:flex;
  align-items:center;
  gap:26px;
  height:72px;
}
.logo{
  display:inline-flex;
  align-items:center;
  gap:10px;
  flex:0 0 auto;
  text-decoration:none;
  color:var(--ink);
}
.logo-mark{
  width:28px;height:28px;
  border:2px solid var(--brand);
  border-radius:8px;
  position:relative;
  display:inline-block;
  box-shadow:inset 0 0 16px rgba(47,230,214,.25),0 0 12px rgba(47,230,214,.18);
  flex:0 0 auto;
}
.logo-mark::after{
  content:"";
  position:absolute;
  top:50%;left:50%;
  width:8px;height:8px;
  border-radius:50%;
  background:var(--brand);
  transform:translate(-50%,-50%);
  box-shadow:0 0 12px rgba(47,230,214,.9);
}
.logo-text{
  font-size:18px;
  font-weight:800;
  letter-spacing:.02em;
  white-space:nowrap;
}
.logo-text em{font-style:normal;color:var(--brand);font-weight:700}
.main-nav{
  display:flex;
  align-items:center;
  gap:6px;
  flex:1 1 auto;
}
.nav-link{
  position:relative;
  padding:8px 12px;
  font-size:15px;
  color:var(--ink-2);
  border-radius:8px;
  transition:color var(--ease),background var(--ease);
}
.nav-link::after{
  content:"";
  position:absolute;
  left:12px;right:12px;bottom:2px;
  height:3px;
  border-radius:2px;
  background:linear-gradient(90deg,var(--brand),var(--brand-d));
  opacity:0;
  transition:opacity var(--ease);
}
.nav-link:hover,.nav-link:focus-visible{color:var(--ink);background:rgba(47,230,214,.07)}
.nav-link:hover::after,.nav-link.is-active::after{opacity:1}
.nav-link.is-active{color:var(--ink);font-weight:600}
.header-tools{
  display:flex;
  align-items:center;
  gap:14px;
  flex:0 0 auto;
  margin-left:auto;
}
.nav-search{position:relative;display:flex;align-items:center}
.nav-search .search-icon{
  position:absolute;
  left:14px;
  font-size:13px;
  color:var(--ink-3);
  pointer-events:none;
}
.nav-search input{
  width:220px;
  height:40px;
  margin:0;
  padding:0 16px 0 38px;
  border-radius:999px;
  border:1px solid var(--line);
  background:rgba(17,22,41,.8);
  color:var(--ink);
  font-size:14px;
  transition:border-color var(--ease),box-shadow var(--ease);
}
.nav-search input::placeholder{color:var(--ink-3)}
.nav-search input:focus{
  border-color:rgba(47,230,214,.6);
  box-shadow:0 0 0 3px rgba(47,230,214,.15);
  outline:none;
}
.link-login{
  font-size:14.5px;
  color:var(--ink-2);
  white-space:nowrap;
  transition:color var(--ease);
}
.link-login:hover{color:var(--brand)}
.nav-toggle{
  display:none;
  width:40px;height:40px;
  align-items:center;
  justify-content:center;
  border-radius:10px;
  border:1px solid var(--line);
  background:var(--glass);
  color:var(--ink);
  font-size:15px;
  cursor:pointer;
  transition:border-color var(--ease),color var(--ease);
}
.nav-toggle:hover{border-color:rgba(47,230,214,.5);color:var(--brand)}
/* 文章头部 */
.article-hero{
  padding:44px 0 6px;
  position:relative;
  z-index:1;
}
.breadcrumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  margin-bottom:22px;
  font-size:13.5px;
  color:var(--ink-3);
}
.breadcrumb a{color:var(--ink-2);transition:color var(--ease)}
.breadcrumb a:hover{color:var(--brand)}
.breadcrumb .sep{color:var(--ink-3);opacity:.7}
.breadcrumb .current{
  color:var(--ink-3);
  max-width:46vw;
  overflow:hidden;
  text-overflow:ellipsis;
  white-space:nowrap;
}
.article-hero h1{
  margin:18px 0 20px;
  max-width:920px;
  font-size:38px;
  line-height:1.4;
  font-weight:800;
  color:var(--ink);
  overflow-wrap:anywhere;
}
.article-meta{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:12px;
  font-size:14px;
  color:var(--ink-3);
}
.article-meta time{
  font-family:"JetBrains Mono","SFMono-Regular",Consolas,monospace;
  font-variant-numeric:tabular-nums;
  color:var(--ink-3);
}
.article-meta .dot{
  width:4px;height:4px;
  border-radius:50%;
  background:var(--ink-3);
  opacity:.6;
  display:inline-block;
}
/* 正文 */
.article-body-section{
  position:relative;
  z-index:1;
  padding:34px 0 24px;
}
.article-wrap{
  position:relative;
  max-width:780px;
  margin:0 auto;
  padding-left:32px;
}
.article-wrap::before{
  content:"";
  position:absolute;
  left:0;top:6px;bottom:6px;
  width:1px;
  background:linear-gradient(180deg,transparent,rgba(47,230,214,.4) 10%,rgba(47,230,214,.14) 72%,transparent);
}
.article-content{
  font-size:17px;
  line-height:1.85;
  color:var(--ink-2);
}
.article-content > :first-child{margin-top:0}
.article-content p{margin:0 0 20px;font-size:17px;line-height:1.85;color:var(--ink-2)}
.article-content h2{
  position:relative;
  margin:48px 0 18px;
  padding-left:14px;
  font-size:24px;
  line-height:1.5;
  font-weight:700;
  color:var(--ink);
}
.article-content h2::before{
  content:"";
  position:absolute;
  left:0;top:.28em;bottom:.28em;
  width:4px;
  border-radius:2px;
  background:linear-gradient(180deg,var(--brand),var(--brand-d));
}
.article-content h3{
  margin:32px 0 14px;
  font-size:19px;
  line-height:1.6;
  font-weight:700;
  color:var(--ink);
}
.article-content strong{color:var(--ink);font-weight:700}
.article-content a{
  color:var(--brand);
  border-bottom:1px solid rgba(47,230,214,.35);
  transition:color var(--ease),border-color var(--ease);
}
.article-content a:hover{color:var(--accent);border-bottom-color:rgba(255,179,92,.5)}
.article-content ul,.article-content ol{margin:0 0 20px;padding-left:20px;line-height:1.9}
.article-content ul{list-style:none}
.article-content ul li{position:relative;padding-left:16px;margin-bottom:8px}
.article-content ul li::before{
  content:"";
  position:absolute;
  left:0;top:.72em;
  width:6px;height:6px;
  border-radius:1.5px;
  background:var(--brand);
  transform:rotate(45deg);
}
.article-content ol{list-style:decimal;padding-left:24px}
.article-content ol li{margin-bottom:8px;padding-left:4px}
.article-content ol li::marker{color:var(--brand);font-weight:700}
.article-content blockquote{
  margin:28px 0;
  padding:20px 22px;
  border-left:2px solid var(--accent);
  border-radius:0 14px 14px 0;
  background:var(--glass);
  color:var(--ink);
  font-weight:600;
  font-size:17px;
  line-height:1.8;
}
.article-content blockquote p:last-child{margin-bottom:0}
.article-content img{
  max-width:100%;
  height:auto;
  display:block;
  margin:26px auto;
  border-radius:var(--radius-img);
  border:1px solid var(--line);
}
.article-content figure{margin:26px 0}
.article-content figcaption{
  margin-top:10px;
  text-align:center;
  font-size:13px;
  color:var(--ink-3);
}
.article-content table{
  width:100%;
  border-collapse:collapse;
  margin:26px 0;
  font-size:15px;
}
.article-content th,.article-content td{
  padding:12px 14px;
  text-align:left;
  border-bottom:1px solid var(--line);
  border-left:0;
  border-right:0;
}
.article-content th{background:var(--glass);color:var(--ink);font-weight:700}
.article-content td{color:var(--ink-2)}
.article-content code{
  font-family:"JetBrains Mono",Consolas,monospace;
  font-size:14px;
  padding:2px 6px;
  border-radius:6px;
  background:rgba(120,145,190,.14);
  color:var(--brand);
}
.article-content hr{
  border:0;
  height:1px;
  margin:36px 0;
  background:linear-gradient(90deg,transparent,var(--line),transparent);
}
.empty-note{
  padding:48px 28px;
  text-align:center;
  border:1px dashed var(--line);
  border-radius:var(--radius-card);
  background:rgba(24,32,58,.35);
}
.empty-note .empty-icon{
  display:block;
  margin-bottom:14px;
  font-size:28px;
  color:var(--brand);
}
.empty-note .empty-title{
  margin:0 0 10px;
  font-size:19px;
  font-weight:700;
  color:var(--ink);
}
.empty-note p{margin:0 0 22px;font-size:15px;color:var(--ink-3)}
/* 文末 */
.article-foot{
  position:relative;
  z-index:1;
  max-width:780px;
  margin:0 auto;
  padding:0 0 60px 32px;
}
.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin:40px 0 26px}
.tag{
  display:inline-block;
  padding:5px 12px;
  border-radius:6px;
  font-size:12.5px;
  font-weight:600;
  letter-spacing:.04em;
  color:var(--ink-2);
  background:rgba(24,32,58,.7);
  border:1px solid var(--line);
  transition:color var(--ease),border-color var(--ease),transform var(--ease);
}
.tag:hover{color:var(--brand);border-color:rgba(47,230,214,.45);transform:translateY(-2px)}
.author-card{
  display:flex;
  align-items:center;
  gap:14px;
  padding:18px 20px;
  border-radius:var(--radius-card);
  border:1px solid var(--line);
  background:var(--glass);
}
.author-avatar{
  flex:0 0 auto;
  width:44px;height:44px;
  border-radius:50%;
  display:grid;
  place-items:center;
  font-weight:800;
  font-size:16px;
  color:#06121A;
  background:linear-gradient(135deg,var(--brand),var(--brand-d));
}
.author-card strong{display:block;font-size:15px;color:var(--ink)}
.author-card p{margin:2px 0 0;font-size:13.5px;line-height:1.6;color:var(--ink-3)}
.share-row{
  display:flex;
  align-items:center;
  gap:12px;
  margin:22px 0 0;
  font-size:13.5px;
  color:var(--ink-3);
}
.share-btn{
  width:38px;height:38px;
  border-radius:50%;
  display:grid;
  place-items:center;
  border:1px solid var(--line);
  background:rgba(24,32,58,.6);
  color:var(--ink-2);
  font-size:14px;
  cursor:pointer;
  transition:color var(--ease),border-color var(--ease),transform var(--ease),box-shadow var(--ease);
}
.share-btn:hover{
  color:var(--brand);
  border-color:rgba(47,230,214,.5);
  transform:translateY(-2px);
  box-shadow:var(--shadow-glow);
}
.share-btn:active{transform:translateY(0)}
.copy-hint{font-size:12.5px;color:var(--brand);min-height:18px}
.related{margin:56px 0 0}
.related h2{margin:0 0 20px;font-size:22px;font-weight:700;color:var(--ink)}
.related-list{display:flex;flex-direction:column;gap:12px}
.related-item{
  display:grid;
  grid-template-columns:96px 1fr auto;
  align-items:center;
  gap:16px;
  padding:12px;
  border-radius:16px;
  border:1px solid var(--line);
  background:rgba(17,22,41,.7);
  transition:border-color var(--ease),transform var(--ease),box-shadow var(--ease);
}
.related-item:hover{
  border-color:rgba(47,230,214,.45);
  transform:translateY(-3px);
  box-shadow:var(--shadow-glow);
}
.related-item img{
  width:96px;height:72px;
  object-fit:cover;
  border-radius:10px;
  border:1px solid var(--line);
}
.related-item h3{
  margin:0 0 4px;
  font-size:16px;
  line-height:1.5;
  font-weight:700;
  color:var(--ink);
  transition:color var(--ease);
}
.related-item:hover h3{color:var(--brand)}
.related-item .rel-meta{font-size:12.5px;color:var(--ink-3)}
.related-item .rel-arrow{color:var(--ink-3);font-size:14px;transition:color var(--ease),transform var(--ease)}
.related-item:hover .rel-arrow{color:var(--brand);transform:translateX(3px)}
.back-row{display:flex;justify-content:center;margin:34px 0 0}
.cta-strip{
  position:relative;
  overflow:hidden;
  margin-top:56px;
  padding:34px 32px;
  border-radius:20px;
  border:1px solid rgba(47,230,214,.25);
  background-image:
    linear-gradient(120deg,rgba(10,13,24,.94),rgba(10,13,24,.74)),
    url('/assets/images/backpic/back-2.webp');
  background-size:cover;
  background-position:center;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
}
.cta-strip h2{margin:0 0 8px;font-size:24px;font-weight:800;color:var(--ink);line-height:1.4}
.cta-strip p{margin:0;font-size:14.5px;color:var(--ink-2)}
/* 页脚 */
.site-footer{
  position:relative;
  z-index:1;
  margin-top:40px;
  padding:56px 0 24px;
  border-top:1px solid var(--line);
  background:linear-gradient(180deg,rgba(17,22,41,.6),rgba(10,13,24,.96));
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.2fr;
  gap:36px;
}
.footer-brand p{
  margin:14px 0 18px;
  max-width:290px;
  font-size:14px;
  line-height:1.8;
  color:var(--ink-3);
}
.social-row{display:flex;gap:10px}
.social-row a{
  width:34px;height:34px;
  display:grid;
  place-items:center;
  border-radius:50%;
  border:1px solid var(--line);
  color:var(--ink-2);
  font-size:13px;
  transition:color var(--ease),border-color var(--ease),transform var(--ease);
}
.social-row a:hover{color:var(--brand);border-color:rgba(47,230,214,.5);transform:translateY(-2px)}
.footer-col h3{
  margin:0 0 16px;
  font-size:14px;
  font-weight:700;
  letter-spacing:.08em;
  color:var(--ink);
}
.footer-col ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}
.footer-col li{margin:0}
.footer-col a{
  display:inline-block;
  font-size:14px;
  color:var(--ink-3);
  transition:color var(--ease),transform var(--ease);
}
.footer-col a:hover{color:var(--brand);transform:translateX(2px)}
.footer-col p{margin:0 0 8px;font-size:13.5px;line-height:1.7;color:var(--ink-3)}
.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  justify-content:space-between;
  gap:12px;
  margin-top:40px;
  padding-top:20px;
  border-top:1px solid var(--line);
  font-size:13px;
  color:var(--ink-3);
}
.footer-bottom a{color:var(--ink-2);transition:color var(--ease)}
.footer-bottom a:hover{color:var(--brand)}
/* 移动端固定条 */
.mobile-cta{display:none}
@media (max-width:1024px){
  .header-inner{gap:18px}
  .nav-link{padding:8px 9px;font-size:14px}
  .nav-search input{width:160px}
  .article-hero h1{font-size:32px}
  .article-wrap{padding-left:24px}
  .article-foot{padding-left:24px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:900px){
  .nav-toggle{display:inline-flex}
  .main-nav{
    position:absolute;
    top:100%;
    left:0;right:0;
    display:none;
    flex-direction:column;
    align-items:stretch;
    gap:4px;
    padding:12px 20px 20px;
    background:rgba(10,13,24,.98);
    border-bottom:1px solid var(--line);
    backdrop-filter:blur(14px);
  }
  .main-nav.is-open{display:flex}
  .nav-link{padding:12px 10px;font-size:15px}
  .nav-link::after{display:none}
  .nav-link.is-active{color:var(--brand);background:rgba(47,230,214,.08)}
  .nav-search{display:none}
  .link-login{display:none}
  .header-inner{height:64px}
  .cta-strip{flex-direction:column;align-items:flex-start;padding:28px 22px}
}
@media (max-width:767px){
  .container{padding:0 20px}
  .notice-inner p{font-size:12.5px;line-height:1.4}
  .article-hero{padding:28px 0 4px}
  .article-hero h1{font-size:26px;line-height:1.45;margin:14px 0 16px}
  .breadcrumb{font-size:12.5px;margin-bottom:16px}
  .breadcrumb .current{max-width:58vw}
  .article-body-section{padding:26px 0 12px}
  .article-wrap{max-width:none;padding-left:0}
  .article-wrap::before{display:none}
  .article-foot{max-width:none;padding-left:0;padding-bottom:48px}
  .article-content,.article-content p{font-size:16.5px}
  .article-content h2{font-size:21px;margin:36px 0 14px}
  .article-content h3{font-size:17.5px}
  .article-content img{
    width:calc(100% + 40px);
    max-width:none;
    margin-left:-20px;
    margin-right:-20px;
    border-radius:0;
    border-left:0;
    border-right:0;
  }
  .related-item{grid-template-columns:80px 1fr auto;gap:12px}
  .related-item img{width:80px;height:62px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;gap:8px}
  .mobile-cta{
    display:flex;
    position:fixed;
    left:0;right:0;bottom:0;
    z-index:80;
    align-items:center;
    justify-content:space-between;
    gap:12px;
    padding:10px 16px calc(10px + env(safe-area-inset-bottom));
    background:rgba(10,13,24,.96);
    backdrop-filter:blur(14px);
    border-top:1px solid var(--line);
  }
  .mobile-cta span{font-size:12.5px;line-height:1.4;color:var(--ink-2)}
  body{padding-bottom:76px}
}
@media (max-width:520px){
  .logo-text{font-size:16px}
  .article-hero h1{font-size:23px}
  .article-meta{font-size:12.5px;gap:8px}
  .related-item h3{font-size:14.5px}
  .btn{height:42px;padding:0 18px;font-size:14px}
  .cta-strip h2{font-size:20px}
  .share-row{flex-wrap:wrap}
}

/* roulang page: category1 */
:root{
  --bg-0:#0A0D18;
  --bg-1:#111629;
  --bg-2:#18203A;
  --brand:#2FE6D6;
  --brand-deep:#17B7AC;
  --accent:#FFB35C;
  --accent-deep:#E8892B;
  --warn:#FF7A6B;
  --ink:#F2F5FF;
  --ink-2:#A7B0C8;
  --ink-3:#6E7896;
  --line:rgba(120,145,190,.18);
  --glass:rgba(24,32,58,.55);
  --r-card:18px;
  --r-img:14px;
  --r-input:12px;
  --r-pill:999px;
  --shadow:0 0 0 1px var(--line),0 14px 34px rgba(3,6,16,.5);
  --shadow-hover:0 0 0 1px rgba(47,230,214,.42),0 18px 42px rgba(3,6,16,.6),0 0 24px rgba(47,230,214,.16);
  --ease:180ms cubic-bezier(.4,.1,.2,1);
  --mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans","Microsoft YaHei",Inter,"Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--ink);
  background-color:var(--bg-0);
  background-image:
    radial-gradient(circle at 84% 4%,rgba(47,230,214,.10),transparent 620px),
    radial-gradient(circle at 8% 96%,rgba(255,179,92,.07),transparent 560px),
    linear-gradient(rgba(120,145,190,.06) 1px,transparent 1px),
    linear-gradient(90deg,rgba(120,145,190,.06) 1px,transparent 1px);
  background-size:auto,auto,24px 24px,24px 24px;
  background-attachment:fixed;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;transition:color var(--ease);}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;font-size:inherit;border:0;background:none;cursor:pointer;}
h1,h2,h3,h4{letter-spacing:.02em;font-weight:700;color:var(--ink);margin:0;}
p{margin:0 0 18px;}
p:last-child{margin-bottom:0;}
::selection{background:rgba(47,230,214,.28);color:#fff;}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(10,13,24,.78);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
  transition:background var(--ease),box-shadow var(--ease);
}
.site-header.is-scrolled{background:rgba(10,13,24,.94);box-shadow:0 10px 30px rgba(3,6,16,.55);}
.header-inner{display:flex;align-items:center;gap:26px;height:72px;}
.logo{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;}
.logo-mark{
  width:28px;height:28px;border-radius:8px;border:2px solid var(--brand);
  position:relative;box-shadow:0 0 18px rgba(47,230,214,.35);flex:0 0 28px;
}
.logo-mark::after{
  content:"";position:absolute;top:50%;left:50%;width:8px;height:8px;margin:-4px 0 0 -4px;
  border-radius:50%;background:var(--brand);box-shadow:0 0 12px var(--brand);
}
.logo-text{font-size:18px;font-weight:800;letter-spacing:.02em;color:var(--ink);white-space:nowrap;}
.logo-text em{font-style:normal;color:var(--brand);font-weight:600;}
.main-nav{display:flex;align-items:center;gap:4px;}
.nav-link{
  position:relative;display:inline-block;padding:9px 12px;border-radius:8px;
  font-size:15px;color:var(--ink-2);font-weight:500;transition:color var(--ease);
}
.nav-link::after{
  content:"";position:absolute;left:12px;right:12px;bottom:1px;height:3px;border-radius:3px;
  background:var(--brand);box-shadow:0 0 12px rgba(47,230,214,.7);
  opacity:0;transform:scaleX(.4);transition:opacity var(--ease),transform var(--ease);
}
.nav-link:hover{color:var(--ink);}
.nav-link:hover::after,.nav-link.is-active::after{opacity:1;transform:scaleX(1);}
.nav-link.is-active{color:var(--ink);font-weight:600;}
.header-actions{display:flex;align-items:center;gap:14px;margin-left:auto;}
.search-box{position:relative;display:flex;align-items:center;}
.search-box svg{position:absolute;left:14px;top:50%;transform:translateY(-50%);width:16px;height:16px;stroke:var(--ink-3);fill:none;stroke-width:1.8;}
.search-box input[type="search"]{
  width:220px;height:42px;margin:0;padding:0 16px 0 38px;
  border-radius:var(--r-pill);border:1px solid var(--line);
  background:rgba(24,32,58,.6);color:var(--ink);font-size:14px;
  transition:border-color var(--ease),box-shadow var(--ease),background var(--ease);
}
.search-box input[type="search"]::placeholder{color:var(--ink-3);}
.search-box input[type="search"]:focus{
  outline:none;border-color:rgba(47,230,214,.6);background:rgba(24,32,58,.85);
  box-shadow:0 0 0 3px rgba(47,230,214,.15);
}
.login-link{font-size:14.5px;color:var(--ink-2);white-space:nowrap;}
.login-link:hover{color:var(--brand);}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--line);
  background:rgba(24,32,58,.6);margin-left:auto;position:relative;padding:0;
}
.nav-toggle span{
  display:block;position:absolute;left:11px;width:18px;height:2px;border-radius:2px;
  background:var(--ink);transition:transform var(--ease),opacity var(--ease);
}
.nav-toggle span:nth-child(1){top:14px;}
.nav-toggle span:nth-child(2){top:20px;}
.nav-toggle span:nth-child(3){top:26px;}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}
.mobile-drawer{
  position:fixed;top:64px;left:0;right:0;z-index:55;display:none;
  background:rgba(10,13,24,.98);
  backdrop-filter:blur(18px);
  border-bottom:1px solid var(--line);
  padding:12px 24px 24px;
  box-shadow:0 24px 40px rgba(3,6,16,.6);
}
.mobile-drawer.is-open{display:block;}
.mobile-drawer a.m-drawer-link{
  display:flex;align-items:center;justify-content:space-between;
  padding:15px 4px;font-size:16px;color:var(--ink-2);border-bottom:1px solid var(--line);
}
.mobile-drawer a.m-drawer-link.is-active{color:var(--brand);}
.mobile-drawer .btn{margin-top:18px;}

/* ---------- 按钮 / 徽章 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:var(--r-pill);
  font-size:15px;font-weight:700;letter-spacing:.02em;white-space:nowrap;
  border:1px solid transparent;transition:all var(--ease);
}
.btn-primary{
  background:linear-gradient(135deg,#2FE6D6,#17B7AC);color:#06121A;
  box-shadow:0 0 0 1px rgba(47,230,214,.35),0 8px 26px rgba(47,230,214,.28);
}
.btn-primary:hover{transform:translateY(-2px);color:#06121A;box-shadow:0 0 0 1px rgba(47,230,214,.5),0 12px 40px rgba(47,230,214,.4);}
.btn-primary:active{transform:translateY(0);filter:brightness(.92);}
.btn-ghost{background:transparent;color:var(--ink);border-color:rgba(120,145,190,.34);}
.btn-ghost:hover{color:var(--brand);border-color:rgba(47,230,214,.7);transform:translateY(-2px);box-shadow:0 0 20px rgba(47,230,214,.16);}
.btn-ghost:active{transform:translateY(0);filter:brightness(.94);}
.btn-sm{height:40px;padding:0 18px;font-size:14px;}
.btn-block{width:100%;}
.chip{
  display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:6px;
  font-size:12px;font-weight:600;letter-spacing:.08em;
  color:var(--brand);background:rgba(47,230,214,.08);border:1px solid rgba(47,230,214,.35);
}
.chip-accent{color:var(--accent);background:rgba(255,179,92,.1);border-color:rgba(255,179,92,.4);}
.chip-muted{color:var(--ink-2);background:rgba(120,145,190,.08);border-color:var(--line);}
.tag{
  display:inline-block;padding:4px 10px;border-radius:6px;font-size:12px;
  color:var(--ink-2);border:1px solid var(--line);background:rgba(120,145,190,.06);
}
.link-arrow{display:inline-flex;align-items:center;gap:8px;font-size:14.5px;font-weight:600;color:var(--brand);}
.link-arrow span{transition:transform var(--ease);}
.link-arrow:hover span{transform:translateX(4px);}

/* ---------- 分类横幅 ---------- */
.page-banner{
  position:relative;overflow:hidden;padding:88px 0 108px;
  border-bottom:1px solid var(--line);
  background:#0A0D18 url('/assets/images/backpic/back-1.png') center/cover no-repeat;
}
.page-banner::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(10,13,24,.97) 0%,rgba(10,13,24,.88) 46%,rgba(10,13,24,.55) 100%);
}
.page-banner .container{position:relative;z-index:1;}
.breadcrumb{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--ink-3);margin-bottom:22px;flex-wrap:wrap;}
.breadcrumb a:hover{color:var(--brand);}
.breadcrumb .sep{color:rgba(120,145,190,.5);}
.breadcrumb [aria-current]{color:var(--ink-2);}
.banner-title{
  font-size:clamp(28px,4.1vw,44px);line-height:1.24;font-weight:800;
  margin:16px 0 18px;max-width:820px;
}
.banner-lead{font-size:17px;line-height:1.85;color:var(--ink-2);max-width:640px;}
.banner-meta{display:flex;align-items:center;flex-wrap:wrap;gap:10px;margin-top:26px;}
.banner-meta .updated{
  font-size:13px;color:var(--ink-3);margin-right:6px;
  font-family:var(--mono);letter-spacing:.02em;
}

/* ---------- 指标条 ---------- */
.stat-wrap{position:relative;z-index:2;margin-top:-52px;}
.stat-strip{
  display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:1px;
  background:var(--line);border:1px solid var(--line);
  border-radius:var(--r-card);overflow:hidden;box-shadow:var(--shadow);
}
.stat-cell{background:rgba(17,22,41,.95);padding:26px 24px;}
.stat-num{
  font-family:var(--mono);font-size:34px;font-weight:700;line-height:1.2;
  letter-spacing:-.01em;color:var(--ink);
}
.stat-num span{font-family:inherit;font-size:15px;font-weight:600;color:var(--accent);margin-left:6px;}
.stat-label{font-size:14px;line-height:1.7;color:var(--ink-3);margin-top:6px;}

/* ---------- 通用板块 ---------- */
.section{padding:96px 0;}
.section-alt{
  background:rgba(17,22,41,.55);
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;
  gap:28px;margin-bottom:34px;flex-wrap:wrap;
}
.eyebrow{
  font-size:12px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
  color:var(--brand);margin-bottom:10px;
}
.section-title{font-size:30px;line-height:1.32;font-weight:700;}
.section-desc{font-size:15px;line-height:1.8;color:var(--ink-2);margin-top:12px;max-width:600px;}

/* ---------- 场次时间线 ---------- */
.agenda{border-top:1px solid var(--line);}
.agenda-item{
  display:grid;grid-template-columns:132px 1fr;gap:32px;
  padding:30px 0;border-bottom:1px solid var(--line);
  transition:background var(--ease);
}
.agenda-item:hover{background:rgba(24,32,58,.34);}
.date-block{
  border:1px solid var(--line);border-radius:14px;padding:14px 10px;
  text-align:center;background:rgba(24,32,58,.55);height:fit-content;
  transition:border-color var(--ease),box-shadow var(--ease);
}
.agenda-item:hover .date-block{border-color:rgba(47,230,214,.55);box-shadow:0 0 22px rgba(47,230,214,.16);}
.date-month{font-size:12px;letter-spacing:.14em;color:var(--brand);font-weight:600;}
.date-day{font-family:var(--mono);font-size:30px;font-weight:700;line-height:1.15;margin:2px 0;color:var(--ink);}
.date-week{font-size:12px;color:var(--ink-3);}
.agenda-head{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-bottom:10px;}
.agenda-time{
  font-family:var(--mono);font-size:14px;color:var(--accent);
  letter-spacing:.02em;font-weight:600;
}
.agenda-title{font-size:20px;line-height:1.45;font-weight:700;}
.agenda-text{font-size:15px;line-height:1.82;color:var(--ink-2);margin:10px 0 14px;max-width:740px;}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px;}

/* ---------- 图文看点 ---------- */
.glance-row{display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:center;}
.glance-row + .glance-row{margin-top:68px;}
.glance-media img{
  width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--r-img);
  border:1px solid var(--line);box-shadow:0 18px 40px rgba(3,6,16,.45);
}
.glance-row.is-reverse .glance-media{order:2;}
.glance-body h3{font-size:22px;line-height:1.4;margin-bottom:14px;}
.glance-body p{font-size:15.5px;line-height:1.85;color:var(--ink-2);}
.glance-list{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px;}

/* ---------- 入场流程 ---------- */
.steps{display:grid;grid-template-columns:1fr 1fr;gap:6px 44px;}
.step{display:flex;gap:16px;padding:20px 0;border-bottom:1px dashed rgba(120,145,190,.22);}
.step-num{
  flex:0 0 36px;width:36px;height:36px;border-radius:50%;
  display:grid;place-items:center;
  font-family:var(--mono);font-size:14px;font-weight:700;color:#06121A;
  background:linear-gradient(135deg,#2FE6D6,#17B7AC);
  box-shadow:0 0 18px rgba(47,230,214,.38);
}
.step h3{font-size:17px;line-height:1.5;margin-bottom:6px;}
.step p{font-size:14.5px;line-height:1.78;color:var(--ink-2);margin:0;}

/* ---------- 参与者反馈 ---------- */
.voices{display:grid;grid-template-columns:1fr 1fr;gap:28px;padding-bottom:34px;}
.voice{
  background:var(--glass);border:1px solid var(--line);border-radius:var(--r-card);
  padding:26px;transition:all var(--ease);box-shadow:var(--shadow);
}
.voice:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:rgba(47,230,214,.45);}
.voices .voice:nth-child(even){transform:translateY(34px);}
.voices .voice:nth-child(even):hover{transform:translateY(31px);}
.voice-text{font-size:15.5px;line-height:1.85;color:var(--ink-2);margin-bottom:20px;}
.voice-meta{display:flex;align-items:center;gap:12px;}
.avatar{
  width:40px;height:40px;border-radius:50%;flex:0 0 40px;
  display:grid;place-items:center;font-size:14px;font-weight:700;color:var(--ink);
  background:linear-gradient(135deg,rgba(47,230,214,.3),rgba(255,179,92,.24));
  border:1px solid var(--line);
}
.voice-name{font-size:14.5px;font-weight:600;color:var(--ink);line-height:1.4;}
.voice-role{font-size:12.5px;color:var(--ink-3);line-height:1.4;}

/* ---------- FAQ ---------- */
.faq{max-width:780px;margin:0 auto;border-top:1px solid var(--line);}
.faq-item{border-bottom:1px solid var(--line);}
.faq-h{margin:0;font-size:inherit;line-height:inherit;}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:22px 2px;text-align:left;font-size:17px;font-weight:600;color:var(--ink);
  background:transparent;border:0;transition:color var(--ease);
}
.faq-q:hover{color:var(--brand);}
.faq-icon{position:relative;flex:0 0 18px;width:18px;height:18px;}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;background:var(--brand);border-radius:2px;
  transition:transform var(--ease),opacity var(--ease);
}
.faq-icon::before{top:8px;left:0;width:18px;height:2px;}
.faq-icon::after{left:8px;top:0;width:2px;height:18px;}
.faq-item.is-open .faq-icon::after{transform:rotate(90deg);opacity:0;}
.faq-a{max-height:0;overflow:hidden;transition:max-height 280ms ease;}
.faq-item.is-open .faq-a{max-height:420px;}
.faq-a p{font-size:15px;line-height:1.85;color:var(--ink-2);padding:0 2px 22px;margin:0;}

/* ---------- 底部行动条 ---------- */
.cta-band{padding:0 0 96px;}
.cta-inner{
  position:relative;overflow:hidden;
  display:grid;grid-template-columns:1.3fr 1fr;gap:40px;align-items:center;
  padding:48px;border-radius:22px;border:1px solid var(--line);
  background:linear-gradient(120deg,rgba(24,32,58,.92),rgba(17,22,41,.72));
  box-shadow:var(--shadow);
}
.cta-inner::after{
  content:"";position:absolute;right:-120px;top:-140px;width:360px;height:360px;
  background:radial-gradient(circle,rgba(47,230,214,.18),transparent 70%);
  pointer-events:none;
}
.cta-inner > *{position:relative;z-index:1;}
.cta-inner h2{font-size:28px;line-height:1.35;margin-bottom:14px;}
.cta-inner p{font-size:15px;line-height:1.85;color:var(--ink-2);max-width:460px;}
.cta-actions{display:flex;gap:14px;justify-content:flex-end;flex-wrap:wrap;}

/* ---------- 页脚 ---------- */
.site-footer{
  border-top:1px solid var(--line);
  background:rgba(10,13,24,.92);
  padding:64px 0 24px;
}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;}
.footer-brand p{font-size:14.5px;line-height:1.85;color:var(--ink-2);max-width:300px;margin:16px 0 20px;}
.social-row{display:flex;gap:10px;}
.social-row a{
  width:36px;height:36px;border-radius:50%;border:1px solid var(--line);
  display:grid;place-items:center;font-size:13px;color:var(--ink-2);
  transition:all var(--ease);
}
.social-row a:hover{color:var(--brand);border-color:rgba(47,230,214,.7);transform:translateY(-2px);}
.footer-col h3{font-size:15px;font-weight:700;margin-bottom:16px;color:var(--ink);}
.footer-col ul li{margin-bottom:10px;}
.footer-col a{display:inline-block;font-size:14.5px;color:var(--ink-2);transition:color var(--ease),transform var(--ease);}
.footer-col a:hover{color:var(--brand);transform:translateX(2px);}
.footer-col p{font-size:14px;line-height:1.8;color:var(--ink-2);margin:0 0 8px;}
.footer-bottom{
  margin-top:48px;padding-top:20px;border-top:1px solid var(--line);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:var(--ink-3);
}
.footer-bottom a{color:var(--ink-3);}
.footer-bottom a:hover{color:var(--brand);}

/* ---------- 移动端固定条 ---------- */
.mobile-bar{
  position:fixed;left:0;right:0;bottom:0;z-index:65;display:none;
  align-items:center;justify-content:space-between;gap:12px;
  padding:12px 20px calc(12px + env(safe-area-inset-bottom));
  background:rgba(10,13,24,.97);
  backdrop-filter:blur(14px);
  border-top:1px solid var(--line);
}
.mobile-bar span{font-size:13px;color:var(--ink-2);line-height:1.4;}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .container{padding:0 20px;}
  .search-box input[type="search"]{width:180px;}
}
@media (max-width:1023px){
  .header-inner{height:64px;gap:16px;}
  .main-nav,.search-box,.login-link{display:none;}
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center;}
  .mobile-drawer{top:64px;}
  .section{padding:72px 0;}
  .page-banner{padding:68px 0 96px;}
  .stat-strip{grid-template-columns:1fr 1fr;}
  .glance-row{grid-template-columns:1fr;gap:26px;}
  .glance-row.is-reverse .glance-media{order:0;}
  .glance-row + .glance-row{margin-top:52px;}
  .steps{grid-template-columns:1fr;gap:0;}
  .voices{grid-template-columns:1fr;padding-bottom:0;}
  .voices .voice:nth-child(even),
  .voices .voice:nth-child(even):hover{transform:none;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .cta-inner{grid-template-columns:1fr;padding:36px;gap:26px;}
  .cta-actions{justify-content:flex-start;}
  .agenda-item{grid-template-columns:104px 1fr;gap:22px;}
  .section-title{font-size:26px;}
}
@media (max-width:767px){
  .header-actions{display:none;}
  .section{padding:56px 0;}
  .page-banner{padding:52px 0 88px;}
  .banner-title{font-size:27px;}
  .banner-lead{font-size:15.5px;}
  .stat-wrap{margin-top:-44px;}
  .stat-cell{padding:20px 18px;}
  .stat-num{font-size:28px;}
  .agenda-item{grid-template-columns:1fr;gap:14px;padding:26px 0;}
  .date-block{
    display:flex;align-items:baseline;gap:10px;justify-content:flex-start;
    width:fit-content;padding:8px 14px;text-align:left;
  }
  .date-day{font-size:20px;margin:0;}
  .date-month{letter-spacing:.08em;}
  .agenda-title{font-size:18px;}
  .section-title{font-size:23px;}
  .section-head{gap:14px;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;gap:8px;}
  .cta-band{padding:0 0 60px;}
  .cta-inner{padding:28px;border-radius:18px;}
  .cta-inner h2{font-size:22px;}
  .mobile-bar{display:flex;}
  body{padding-bottom:76px;}
  .logo-text{font-size:16px;}
}
@media (max-width:519px){
  .stat-strip{grid-template-columns:1fr;}
  .banner-meta .chip{font-size:11px;}
  .cta-actions .btn,.mobile-bar .btn{width:100%;}
  .mobile-bar{gap:10px;padding:10px 16px calc(10px + env(safe-area-inset-bottom));}
  .mobile-bar span{font-size:12px;}
}

/* roulang page: category2 */
:root{
  --bg-0:#0A0D18;
  --bg-1:#111629;
  --bg-2:#18203A;
  --brand:#2FE6D6;
  --brand-deep:#17B7AC;
  --accent:#FFB35C;
  --accent-deep:#E8892B;
  --warn:#FF7A6B;
  --ink:#F2F5FF;
  --ink-2:#A7B0C8;
  --ink-3:#6E7896;
  --line:rgba(120,145,190,.18);
  --line-strong:rgba(120,145,190,.34);
  --glass:rgba(24,32,58,.55);
  --radius-card:18px;
  --radius-img:14px;
  --radius-input:12px;
  --shadow-card:0 0 0 1px var(--line),0 14px 34px rgba(3,6,16,.5);
  --shadow-hover:0 0 0 1px rgba(47,230,214,.5),0 18px 40px rgba(3,6,16,.55),0 0 24px rgba(47,230,214,.18);
  --ease:cubic-bezier(.4,.1,.2,1);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--ink);
  background-color:var(--bg-0);
  letter-spacing:.02em;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  z-index:0;
  pointer-events:none;
  background-image:
    linear-gradient(to right,rgba(120,145,190,.06) 1px,transparent 1px),
    linear-gradient(to bottom,rgba(120,145,190,.06) 1px,transparent 1px),
    radial-gradient(620px 620px at 86% -10%,rgba(47,230,214,.10),transparent 70%),
    radial-gradient(520px 420px at 4% 106%,rgba(255,179,92,.07),transparent 70%);
  background-size:24px 24px,24px 24px,auto,auto;
}
img{max-width:100%;height:auto;display:block;border-radius:var(--radius-img);}
a{color:var(--brand);text-decoration:none;transition:color .18s var(--ease);}
a:hover{color:var(--brand);}
p{margin:0 0 18px;}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:.02em;color:var(--ink);}
h1{font-size:clamp(30px,4vw,44px);line-height:1.24;font-weight:800;}
h2{font-size:clamp(23px,2.6vw,30px);line-height:1.3;}
h3{font-size:21px;line-height:1.36;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;position:relative;z-index:1;}
.site-header,.site-main,.site-footer{position:relative;z-index:1;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:999px;border:1px solid transparent;
  font-size:15px;font-weight:700;letter-spacing:.04em;cursor:pointer;
  transition:transform .18s var(--ease),box-shadow .18s var(--ease),background-color .18s var(--ease),border-color .18s var(--ease),color .18s var(--ease);
  white-space:nowrap;
}
.btn-primary{
  color:#06121A;
  background-image:linear-gradient(135deg,#2FE6D6,#17B7AC);
  box-shadow:0 0 0 1px rgba(47,230,214,.35),0 8px 26px rgba(47,230,214,.28);
}
.btn-primary:hover,.btn-primary:focus{
  color:#06121A;
  transform:translateY(-2px);
  box-shadow:0 0 0 1px rgba(47,230,214,.5),0 12px 40px rgba(47,230,214,.4);
}
.btn-primary:active{transform:translateY(0);filter:brightness(.92);}
.btn-ghost{
  color:var(--ink);
  background:rgba(24,32,58,.5);
  border:1px solid var(--line-strong);
  box-shadow:0 0 0 1px transparent;
}
.btn-ghost:hover,.btn-ghost:focus{
  color:var(--brand);
  border-color:rgba(47,230,214,.6);
  transform:translateY(-2px);
  box-shadow:0 0 22px rgba(47,230,214,.16);
}
.btn-ghost:active{transform:translateY(0);}
.btn-sm{height:40px;padding:0 20px;font-size:14px;}
.btn-block{width:100%;}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:6px;
  font-size:12px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;
  color:var(--brand);
  background:rgba(47,230,214,.08);
  border:1px solid rgba(47,230,214,.38);
}
.badge-accent{color:var(--accent);background:rgba(255,179,92,.09);border-color:rgba(255,179,92,.4);}

/* ---------- 公告条 ---------- */
.announce-bar{
  background:linear-gradient(90deg,rgba(47,230,214,.10),rgba(24,32,58,.6) 55%,rgba(255,179,92,.07));
  border-bottom:1px solid var(--line);
  font-size:13px;
}
.announce-inner{display:flex;align-items:center;gap:12px;height:38px;color:var(--ink-2);}
.announce-inner p{margin:0;font-size:13px;line-height:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.announce-inner a{margin-left:auto;font-size:13px;color:var(--brand);white-space:nowrap;}
.pulse-dot{
  width:7px;height:7px;border-radius:50%;background:var(--brand);flex:0 0 auto;
  box-shadow:0 0 0 0 rgba(47,230,214,.55);animation:pulse 2.4s infinite;
}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(47,230,214,.55);}
  70%{box-shadow:0 0 0 10px rgba(47,230,214,0);}
  100%{box-shadow:0 0 0 0 rgba(47,230,214,0);}
}

/* ---------- 导航 ---------- */
.nav-wrap{position:sticky;top:0;z-index:120;background:rgba(10,13,24,.72);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);transition:background .2s var(--ease),box-shadow .2s var(--ease);}
.site-header.is-scrolled .nav-wrap{background:rgba(10,13,24,.94);box-shadow:0 12px 30px rgba(3,6,16,.55);}
.nav-inner{display:flex;align-items:center;gap:26px;height:72px;}
.logo{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;}
.logo-mark{
  width:26px;height:26px;border:2px solid var(--brand);border-radius:7px;position:relative;
  box-shadow:0 0 14px rgba(47,230,214,.35);
}
.logo-mark::after{
  content:"";position:absolute;right:5px;top:5px;width:6px;height:6px;border-radius:50%;
  background:var(--accent);box-shadow:0 0 10px rgba(255,179,92,.9);
}
.logo-text{font-size:18px;font-weight:800;color:var(--ink);letter-spacing:.02em;line-height:1;}
.logo-text em{font-style:normal;color:var(--brand);font-weight:700;}
.main-nav{display:flex;align-items:center;gap:6px;margin-right:auto;}
.nav-link{
  position:relative;display:inline-block;padding:8px 14px;border-radius:8px;
  font-size:15px;font-weight:500;color:var(--ink-2);line-height:1.4;
  transition:color .18s var(--ease),background-color .18s var(--ease);
}
.nav-link::after{
  content:"";position:absolute;left:14px;right:14px;bottom:0;height:3px;border-radius:3px;
  background:linear-gradient(90deg,var(--brand),var(--brand-deep));
  transform:scaleX(0);transform-origin:left;transition:transform .22s var(--ease);
  box-shadow:0 0 12px rgba(47,230,214,.7);
}
.nav-link:hover,.nav-link:focus{color:var(--ink);background:rgba(47,230,214,.06);}
.nav-link:hover::after,.nav-link:focus::after{transform:scaleX(1);}
.nav-link.is-active{color:var(--ink);font-weight:700;}
.nav-link.is-active::after{transform:scaleX(1);}
.nav-actions{display:flex;align-items:center;gap:14px;flex:0 0 auto;}
.nav-search{
  display:flex;align-items:center;gap:8px;
  width:220px;height:40px;padding:0 16px;border-radius:999px;
  background:rgba(24,32,58,.6);border:1px solid var(--line);
  transition:box-shadow .18s var(--ease),border-color .18s var(--ease);
}
.nav-search i{font-size:13px;color:var(--ink-3);}
.nav-search input{
  flex:1;min-width:0;height:100%;border:none;background:transparent;outline:none;
  color:var(--ink);font-size:14px;font-family:inherit;
}
.nav-search input::placeholder{color:var(--ink-3);}
.nav-search:focus-within{border-color:rgba(47,230,214,.6);box-shadow:0 0 0 3px rgba(47,230,214,.15);}
.nav-login{font-size:15px;color:var(--ink-2);font-weight:500;}
.nav-login:hover{color:var(--brand);}
.nav-toggle{
  display:none;flex-direction:column;justify-content:center;gap:5px;
  width:42px;height:42px;padding:0 10px;border-radius:10px;cursor:pointer;
  background:rgba(24,32,58,.6);border:1px solid var(--line);
}
.nav-toggle span{display:block;height:2px;border-radius:2px;background:var(--ink);transition:transform .2s var(--ease),opacity .2s var(--ease);}
.mobile-drawer{display:none;border-top:1px solid var(--line);background:rgba(10,13,24,.98);padding:16px 24px 22px;}
.mobile-drawer.is-open{display:block;}
.mobile-drawer nav{display:flex;flex-direction:column;gap:2px;margin-bottom:14px;}
.mobile-drawer nav a{padding:12px 4px;font-size:16px;color:var(--ink-2);border-bottom:1px solid var(--line);}
.mobile-drawer nav a.is-active{color:var(--brand);font-weight:700;}

/* ---------- 通用板块 ---------- */
.site-main{padding-bottom:0;}
.section{padding:96px 0;}
.section-tight{padding:64px 0;}
.section-head{max-width:720px;margin-bottom:32px;}
.section-head h2{margin-bottom:12px;}
.section-head p{color:var(--ink-2);font-size:16px;margin:0;}

/* ---------- 玩法主体 ---------- */
.topic-hero{padding:72px 0 40px;}
.topic-layout{display:grid;grid-template-columns:360px minmax(0,1fr);gap:56px;align-items:start;}
.topic-intro{position:sticky;top:104px;}
.topic-intro h1{margin:18px 0 16px;}
.topic-lead{font-size:16px;line-height:1.85;color:var(--ink-2);}
.updated{font-size:12px;letter-spacing:.06em;color:var(--ink-3);margin:0 0 22px;}
.anchor-list{display:flex;flex-direction:column;gap:2px;margin:0 0 26px;padding:14px 0 8px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.anchor-list a{
  display:flex;align-items:center;gap:10px;padding:8px 0;font-size:14px;color:var(--ink-2);
  transition:color .18s var(--ease),transform .18s var(--ease);
}
.anchor-list a::before{content:"";width:6px;height:6px;border-radius:2px;background:var(--ink-3);transition:background .18s var(--ease),box-shadow .18s var(--ease);}
.anchor-list a:hover,.anchor-list a:focus{color:var(--brand);transform:translateX(3px);}
.anchor-list a:hover::before{background:var(--brand);box-shadow:0 0 10px rgba(47,230,214,.8);}

.topic-cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:26px;}
.play-card{
  display:flex;flex-direction:column;
  background:var(--glass);border-radius:var(--radius-card);
  box-shadow:var(--shadow-card);
  overflow:hidden;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease);
}
.play-card:nth-child(even){margin-top:40px;}
.play-card:hover,.play-card:focus-within{transform:translateY(-3px);box-shadow:var(--shadow-hover);}
.play-card .thumb{position:relative;overflow:hidden;border-radius:0;}
.play-card .thumb img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:0;transition:transform .3s var(--ease);}
.play-card:hover .thumb img{transform:scale(1.04);}
.play-card .thumb::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(to top,rgba(10,13,24,.72),rgba(10,13,24,.05) 60%);
}
.play-card .thumb .tag{
  position:absolute;left:14px;bottom:12px;z-index:2;
  font-size:12px;font-weight:600;letter-spacing:.06em;color:var(--ink);
  padding:4px 10px;border-radius:6px;
  background:rgba(10,13,24,.7);border:1px solid rgba(47,230,214,.4);
}
.play-card .body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1;}
.play-card h3{font-size:18px;margin-bottom:10px;}
.play-card p{font-size:14px;line-height:1.75;color:var(--ink-2);margin:0 0 18px;}
.play-card .go{
  margin-top:auto;display:inline-flex;align-items:center;gap:8px;
  font-size:14px;font-weight:600;color:var(--brand);
}
.play-card .go i{transition:transform .2s var(--ease);font-size:12px;}
.play-card:hover .go i{transform:translateX(4px);}
.play-card .go:hover{color:var(--accent);}

/* ---------- 数据条 ---------- */
.stats-band{
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  background:linear-gradient(180deg,rgba(17,22,41,.9),rgba(10,13,24,.4));
}
.stats-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:24px;padding:44px 24px;}
.stat-item{position:relative;padding-left:20px;border-left:1px solid var(--line);}
.stat-item:first-child{border-left:none;padding-left:0;}
.stat-num{
  font-family:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  font-size:34px;font-weight:700;line-height:1.1;letter-spacing:-.01em;
  color:var(--ink);
  text-shadow:0 0 22px rgba(47,230,214,.28);
}
.stat-num em{font-style:normal;font-size:15px;color:var(--accent);margin-left:6px;font-weight:600;letter-spacing:.04em;}
.stat-label{font-size:14px;color:var(--ink-3);margin:8px 0 0;}

/* ---------- 流程 ---------- */
.flow-wrap{display:grid;grid-template-columns:320px minmax(0,1fr);gap:56px;align-items:start;}
.flow-list{position:relative;padding-left:0;}
.flow-item{
  display:grid;grid-template-columns:56px minmax(0,1fr);gap:20px;
  padding:0 0 30px;position:relative;
}
.flow-item::before{
  content:"";position:absolute;left:27px;top:52px;bottom:0;width:1px;
  background:linear-gradient(to bottom,rgba(47,230,214,.5),rgba(120,145,190,.12));
}
.flow-item:last-child{padding-bottom:0;}
.flow-item:last-child::before{display:none;}
.flow-index{
  width:54px;height:54px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  font-family:"JetBrains Mono",ui-monospace,monospace;font-size:16px;font-weight:700;color:var(--brand);
  background:rgba(47,230,214,.08);border:1px solid rgba(47,230,214,.35);
  box-shadow:0 0 18px rgba(47,230,214,.12);
}
.flow-content{padding-top:8px;}
.flow-content h3{font-size:17px;margin-bottom:8px;}
.flow-content p{font-size:15px;color:var(--ink-2);margin:0;line-height:1.8;}
.flow-meta{display:inline-block;margin-top:10px;font-size:12px;letter-spacing:.06em;color:var(--accent);}

/* ---------- 准备清单 ---------- */
.prepare{background:linear-gradient(180deg,rgba(24,32,58,.45),rgba(10,13,24,0));border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.prepare-wrap{display:grid;grid-template-columns:minmax(0,320px) minmax(0,1fr);gap:56px;align-items:start;}
.check-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;}
.check-item{
  display:flex;gap:14px;padding:20px 22px;border-radius:14px;
  background:rgba(17,22,41,.72);border:1px solid var(--line);
  transition:border-color .18s var(--ease),transform .18s var(--ease),box-shadow .18s var(--ease);
}
.check-item:hover{border-color:rgba(47,230,214,.45);transform:translateY(-3px);box-shadow:0 0 24px rgba(47,230,214,.14);}
.check-item i{font-size:15px;color:var(--brand);margin-top:5px;}
.check-item h3{font-size:16px;margin-bottom:6px;}
.check-item p{font-size:14px;color:var(--ink-2);margin:0;line-height:1.72;}

/* ---------- FAQ ---------- */
.faq-section{padding:96px 0;}
.faq-inner{max-width:820px;margin:0 auto;}
.accordion{
  background:transparent;border:none;margin:0;
  border-top:1px solid var(--line);
}
.accordion .accordion-item{border:none;background:transparent;}
.accordion .accordion-title{
  display:block;position:relative;
  padding:22px 52px 22px 0;margin:0;
  font-size:17px;font-weight:600;color:var(--ink);line-height:1.6;
  background:transparent;border:none;border-bottom:1px solid var(--line);
  transition:color .18s var(--ease);
}
.accordion .accordion-title::before{
  content:"+";
  position:absolute;right:8px;top:50%;transform:translateY(-50%);
  float:none;margin:0;
  width:28px;height:28px;line-height:26px;text-align:center;
  font-size:18px;font-weight:400;color:var(--brand);
  border-radius:50%;border:1px solid rgba(47,230,214,.4);
  background:rgba(47,230,214,.07);
  transition:transform .22s var(--ease),background .18s var(--ease);
}
.accordion .accordion-item.is-active .accordion-title::before{
  content:"−";transform:translateY(-50%) rotate(180deg);
  background:rgba(47,230,214,.16);
}
.accordion .accordion-title:hover{color:var(--brand);}
.accordion .accordion-content{
  padding:16px 52px 24px 0;border:none;background:transparent;
  font-size:15px;line-height:1.85;color:var(--ink-2);
}
.accordion .accordion-content p:last-child{margin-bottom:0;}
.accordion .accordion-content a{color:var(--brand);}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;
  border-top:1px solid var(--line);
  background-image:linear-gradient(100deg,rgba(10,13,24,.96) 30%,rgba(10,13,24,.72)),url("/assets/images/backpic/back-2.webp");
  background-size:cover;background-position:center;
}
.cta-inner{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:40px;align-items:center;padding:72px 24px;}
.cta-inner h2{margin-bottom:12px;}
.cta-inner p{color:var(--ink-2);font-size:15px;margin:0 0 18px;max-width:560px;}
.cta-points{display:flex;flex-wrap:wrap;gap:22px;}
.cta-points span{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--ink-2);}
.cta-points i{color:var(--brand);font-size:12px;}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;}

/* ---------- 页脚 ---------- */
.site-footer{
  border-top:1px solid var(--line);
  background:linear-gradient(180deg,rgba(17,22,41,.85),rgba(10,13,24,.98));
  padding:64px 0 0;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:44px;}
.footer-brand .logo{margin-bottom:16px;}
.footer-brand p{font-size:14px;color:var(--ink-2);line-height:1.8;max-width:300px;}
.social-row{display:flex;gap:10px;margin-top:6px;}
.social-row a{
  width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  font-size:13px;color:var(--ink-2);
  background:rgba(24,32,58,.7);border:1px solid var(--line);
  transition:color .18s var(--ease),border-color .18s var(--ease),transform .18s var(--ease);
}
.social-row a:hover{color:var(--brand);border-color:rgba(47,230,214,.5);transform:translateY(-2px);}
.footer-col h3{font-size:14px;letter-spacing:.1em;color:var(--ink);margin-bottom:16px;text-transform:uppercase;}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col li{font-size:14px;}
.footer-col a{color:var(--ink-2);display:inline-block;transition:color .18s var(--ease),transform .18s var(--ease);}
.footer-col a:hover{color:var(--brand);transform:translateX(2px);}
.footer-col p{font-size:14px;color:var(--ink-2);margin:0 0 10px;line-height:1.7;}
.footer-bottom{
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding:20px 0 26px;border-top:1px solid var(--line);
  font-size:13px;color:var(--ink-3);
}
.footer-bottom a{color:var(--ink-3);}
.footer-bottom a:hover{color:var(--brand);}

/* ---------- 移动端固定报名条 ---------- */
.mobile-cta-bar{
  display:none;position:fixed;left:0;right:0;bottom:0;z-index:150;
  padding:10px 16px calc(10px + env(safe-area-inset-bottom));
  background:rgba(10,13,24,.95);border-top:1px solid var(--line);
  backdrop-filter:blur(12px);
}
.mobile-cta-bar .btn{height:46px;font-size:15px;}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .topic-layout{grid-template-columns:300px minmax(0,1fr);gap:40px;}
  .flow-wrap{grid-template-columns:280px minmax(0,1fr);gap:40px;}
  .stats-grid{grid-template-columns:1.3fr 1fr 1fr;gap:20px;}
  .stats-grid .stat-item:nth-child(4){border-left:none;padding-left:0;}
}
@media (max-width:1023px){
  .main-nav,.nav-search,.nav-login{display:none;}
  .nav-toggle{display:flex;}
  .section{padding:72px 0;}
  .topic-hero{padding:48px 0 24px;}
  .topic-layout{grid-template-columns:1fr;gap:36px;}
  .topic-intro{position:static;}
  .topic-cards{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;}
  .play-card:nth-child(even){margin-top:0;}
  .flow-wrap{grid-template-columns:1fr;gap:32px;}
  .prepare-wrap{grid-template-columns:1fr;gap:32px;}
  .stats-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:26px 20px;padding:36px 24px;}
  .stats-grid .stat-item:nth-child(odd){border-left:none;padding-left:0;}
  .stats-grid .stat-item:nth-child(4){border-left:1px solid var(--line);padding-left:20px;}
  .cta-inner{grid-template-columns:1fr;gap:26px;padding:56px 24px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .faq-section{padding:72px 0;}
}
@media (max-width:767px){
  .container{padding:0 20px;}
  .btn{height:46px;padding:0 22px;}
  .section{padding:56px 0;}
  .section-head{margin-bottom:24px;}
  .topic-cards{grid-template-columns:1fr;}
  .flow-item{grid-template-columns:46px minmax(0,1fr);gap:14px;padding-bottom:24px;}
  .flow-index{width:44px;height:44px;font-size:14px;}
  .flow-item::before{left:21px;top:44px;}
  .check-grid{grid-template-columns:1fr;gap:14px;}
  .stats-grid{padding:30px 20px 34px;}
  .stat-num{font-size:28px;}
  .accordion .accordion-title{font-size:16px;padding:18px 46px 18px 0;}
  .accordion .accordion-content{padding:14px 46px 20px 0;font-size:14px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;gap:8px;font-size:12px;}
  .site-footer{padding-top:48px;}
  .mobile-cta-bar{display:block;}
  body{padding-bottom:70px;}
  .cta-points{gap:14px;}
  .cta-points span{font-size:12px;}
}
@media (max-width:519px){
  h1{font-size:27px;}
  .topic-cards{gap:18px;}
  .play-card .body{padding:16px 18px 18px;}
  .cta-actions{flex-direction:column;align-items:stretch;}
  .cta-actions .btn{width:100%;}
  .anchor-list{margin-bottom:20px;}
}

/* roulang page: category3 */
:root{
  --bg-0:#0A0D18;
  --bg-1:#111629;
  --bg-2:#18203A;
  --brand:#2FE6D6;
  --brand-deep:#17B7AC;
  --accent:#FFB35C;
  --accent-deep:#E8892B;
  --warn:#FF7A6B;
  --ink:#F2F5FF;
  --ink-2:#A7B0C8;
  --ink-3:#6E7896;
  --line:rgba(120,145,190,.18);
  --line-strong:rgba(47,230,214,.42);
  --glass:rgba(24,32,58,.55);
  --radius-card:18px;
  --radius-img:14px;
  --radius-input:12px;
  --radius-pill:999px;
  --shadow-card:0 0 0 1px var(--line), 0 14px 34px rgba(3,6,16,.5);
  --shadow-hover:0 0 0 1px rgba(47,230,214,.42), 0 16px 38px rgba(3,6,16,.58), 0 0 26px rgba(47,230,214,.16);
  --ease:cubic-bezier(.4,.1,.2,1);
  --font-cn:"PingFang SC","HarmonyOS Sans","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --font-num:"Inter","Helvetica Neue",Arial,sans-serif;
  --font-mono:"JetBrains Mono","SFMono-Regular",Consolas,monospace;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.8;
  color:var(--ink);
  background-color:var(--bg-0);
  background-image:
    radial-gradient(620px 620px at 88% -90px, rgba(47,230,214,.10), transparent 70%),
    radial-gradient(720px 460px at 4% 106%, rgba(255,179,92,.07), transparent 70%),
    linear-gradient(rgba(120,145,190,.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(120,145,190,.06) 1px, transparent 1px);
  background-size:auto,auto,24px 24px,24px 24px;
  background-attachment:fixed;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--brand);text-decoration:none;transition:color .18s var(--ease),transform .18s var(--ease);}
a:hover{color:#8AF6EC;}
p{margin:0 0 18px;}
p:last-child{margin-bottom:0;}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:.02em;line-height:1.32;color:var(--ink);}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;cursor:pointer;}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px;}
::selection{background:rgba(47,230,214,.28);color:#fff;}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}
.num{font-family:var(--font-num);letter-spacing:-.01em;}
.mono{font-family:var(--font-mono);}

/* ============ 公告条 ============ */
.notice-bar{
  background:linear-gradient(90deg, rgba(47,230,214,.12), rgba(255,179,92,.07) 60%, transparent);
  border-bottom:1px solid var(--line);
}
.notice-inner{display:flex;align-items:center;gap:14px;min-height:38px;font-size:13px;color:var(--ink-2);}
.notice-dot{width:7px;height:7px;border-radius:50%;background:var(--brand);box-shadow:0 0 0 0 rgba(47,230,214,.6);animation:pulse 2.4s infinite;flex:none;}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(47,230,214,.55);}
  70%{box-shadow:0 0 0 9px rgba(47,230,214,0);}
  100%{box-shadow:0 0 0 0 rgba(47,230,214,0);}
}
.notice-inner p{margin:0;flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.notice-inner a{font-size:13px;font-weight:600;color:var(--brand);flex:none;}
.notice-close{
  flex:none;width:22px;height:22px;border:0;border-radius:50%;background:transparent;
  color:var(--ink-3);font-size:15px;line-height:1;display:grid;place-items:center;transition:all .18s var(--ease);
}
.notice-close:hover{background:rgba(120,145,190,.16);color:var(--ink);}

/* ============ 头部导航 ============ */
.site-header{position:sticky;top:0;z-index:200;background:rgba(10,13,24,.72);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid transparent;transition:background .22s var(--ease),border-color .22s var(--ease),box-shadow .22s var(--ease);}
.site-header.is-scrolled{background:rgba(10,13,24,.94);border-bottom-color:var(--line);box-shadow:0 12px 30px rgba(3,6,16,.5);}
.nav-inner{display:flex;align-items:center;gap:28px;min-height:72px;}

.logo{display:inline-flex;align-items:center;gap:10px;flex:none;}
.logo-mark{
  position:relative;width:28px;height:28px;border:2px solid var(--brand);border-radius:9px;
  box-shadow:0 0 16px rgba(47,230,214,.32);flex:none;
}
.logo-mark::after{
  content:"";position:absolute;right:-4px;top:-4px;width:8px;height:8px;border-radius:50%;
  background:var(--brand);box-shadow:0 0 10px var(--brand);
}
.logo-text{font-size:19px;font-weight:800;color:var(--ink);letter-spacing:.02em;white-space:nowrap;}
.logo-text em{font-style:normal;color:var(--brand);font-weight:700;}
.logo:hover .logo-text{color:var(--ink);}

.main-nav{display:flex;align-items:center;gap:6px;flex:1;}
.nav-link{
  position:relative;display:inline-block;padding:10px 14px;font-size:15px;font-weight:500;
  color:var(--ink-2);border-radius:10px;transition:color .18s var(--ease),background .18s var(--ease);
}
.nav-link::after{
  content:"";position:absolute;left:14px;right:14px;bottom:4px;height:3px;border-radius:3px;
  background:linear-gradient(90deg,var(--brand),var(--brand-deep));opacity:0;transform:scaleX(.4);
  transition:opacity .18s var(--ease),transform .18s var(--ease);box-shadow:0 0 12px rgba(47,230,214,.6);
}
.nav-link:hover,.nav-link:focus-visible{color:var(--ink);background:rgba(120,145,190,.09);}
.nav-link:hover::after{opacity:.5;transform:scaleX(1);}
.nav-link.is-active{color:var(--ink);font-weight:600;}
.nav-link.is-active::after{opacity:1;transform:scaleX(1);}

.nav-tools{display:flex;align-items:center;gap:14px;flex:none;}
.nav-search{position:relative;display:flex;align-items:center;}
.nav-search svg{position:absolute;left:14px;width:15px;height:15px;stroke:var(--ink-3);fill:none;stroke-width:2;pointer-events:none;}
.nav-search input{
  width:220px;height:40px;padding:0 16px 0 38px;font-size:14px;color:var(--ink);
  background:rgba(17,22,41,.85);border:1px solid var(--line);border-radius:var(--radius-pill);
  transition:box-shadow .18s var(--ease),border-color .18s var(--ease),width .18s var(--ease);
}
.nav-search input::placeholder{color:var(--ink-3);}
.nav-search input:focus{
  outline:none;border-color:rgba(47,230,214,.55);
  box-shadow:0 0 0 3px rgba(47,230,214,.15);
}
.nav-login{font-size:14px;color:var(--ink-2);padding:8px 4px;}
.nav-login:hover{color:var(--brand);}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 24px;border-radius:var(--radius-pill);border:1px solid transparent;
  font-size:15px;font-weight:700;letter-spacing:.02em;white-space:nowrap;
  transition:transform .18s var(--ease),box-shadow .18s var(--ease),background .18s var(--ease),color .18s var(--ease),border-color .18s var(--ease),filter .18s var(--ease);
}
.btn-primary{
  background:linear-gradient(135deg,#2FE6D6,#17B7AC);color:#06121A;
  box-shadow:0 0 0 1px rgba(47,230,214,.35),0 8px 26px rgba(47,230,214,.28);
}
.btn-primary:hover{
  color:#06121A;transform:translateY(-2px);
  box-shadow:0 0 0 1px rgba(47,230,214,.5),0 14px 40px rgba(47,230,214,.4);
}
.btn-primary:active{transform:translateY(0);filter:brightness(.92);}
.btn-ghost{
  background:rgba(24,32,58,.5);color:var(--ink);border-color:rgba(120,145,190,.3);
}
.btn-ghost:hover{color:var(--brand);border-color:var(--line-strong);transform:translateY(-2px);box-shadow:0 0 22px rgba(47,230,214,.16);}
.btn-ghost:active{transform:translateY(0);}
.btn-sm{padding:9px 18px;font-size:14px;}
.nav-cta{padding:11px 22px;font-size:14px;}

.burger{
  display:none;width:42px;height:42px;border:1px solid var(--line);border-radius:12px;
  background:rgba(17,22,41,.9);flex-direction:column;align-items:center;justify-content:center;gap:5px;
}
.burger span{display:block;width:18px;height:2px;border-radius:2px;background:var(--ink-2);transition:all .2s var(--ease);}
.burger:hover span{background:var(--brand);}

.mobile-drawer{
  display:none;border-top:1px solid var(--line);background:rgba(10,13,24,.98);
  padding:14px 20px 22px;
}
.mobile-drawer.is-open{display:block;}
.mobile-drawer a.m-link{
  display:block;padding:14px 6px;font-size:16px;color:var(--ink-2);border-bottom:1px solid rgba(120,145,190,.12);
}
.mobile-drawer a.m-link.is-active{color:var(--brand);font-weight:600;}
.mobile-drawer .btn{width:100%;margin-top:18px;}

/* ============ 面包屑 ============ */
.crumb{display:flex;align-items:center;gap:8px;padding:26px 0 0;font-size:13px;color:var(--ink-3);}
.crumb a{color:var(--ink-3);}
.crumb a:hover{color:var(--brand);}
.crumb .sep{opacity:.55;}
.crumb .cur{color:var(--ink-2);}

/* ============ Hero ============ */
.page-hero{padding:26px 0 56px;position:relative;}
.hero-badges{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:20px;}
.chip{
  display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:8px;
  font-size:12px;font-weight:600;letter-spacing:.06em;color:var(--brand);
  background:rgba(47,230,214,.08);border:1px solid rgba(47,230,214,.36);
}
.chip-accent{color:var(--accent);background:rgba(255,179,92,.09);border-color:rgba(255,179,92,.38);}
.chip-plain{color:var(--ink-2);background:rgba(120,145,190,.09);border-color:var(--line);letter-spacing:.04em;}
.chip .dot{width:5px;height:5px;border-radius:50%;background:currentColor;}

.page-hero h1{
  font-size:clamp(30px,4.2vw,46px);line-height:1.22;font-weight:800;letter-spacing:.02em;
  max-width:18em;margin-bottom:18px;
}
.page-hero h1 .hl{
  background:linear-gradient(180deg,transparent 62%,rgba(47,230,214,.28) 62%);
  padding:0 3px;border-radius:2px;
}
.hero-lead{max-width:760px;font-size:17px;line-height:1.85;color:var(--ink-2);margin-bottom:24px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;align-items:center;margin-bottom:14px;}
.hero-updated{font-size:12px;color:var(--ink-3);letter-spacing:.04em;}

.hero-stats{
  display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:0;margin-top:40px;
  border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden;
  background:linear-gradient(120deg,rgba(24,32,58,.72),rgba(17,22,41,.55));
}
.stat-cell{padding:22px 24px;border-right:1px solid var(--line);}
.stat-cell:last-child{border-right:0;}
.stat-cell .k{font-size:13px;color:var(--ink-3);margin-bottom:6px;letter-spacing:.04em;}
.stat-cell .v{font-family:var(--font-num);font-size:26px;font-weight:800;color:var(--brand);letter-spacing:-.01em;line-height:1.2;}
.stat-cell .v small{font-size:14px;font-weight:600;color:var(--ink-2);margin-left:4px;letter-spacing:.02em;}
.stat-cell .n{font-size:13px;color:var(--ink-2);margin-top:4px;}
.stat-cell:nth-child(even) .v{color:var(--accent);}

/* ============ 通用板块 ============ */
.section{padding:0 0 88px;}
.section-head{margin-bottom:32px;max-width:780px;}
.section-head h2{font-size:clamp(24px,3vw,31px);line-height:1.3;margin-bottom:12px;}
.section-head p{color:var(--ink-2);font-size:16px;}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:600;letter-spacing:.14em;color:var(--brand);margin-bottom:12px;text-transform:uppercase;}
.eyebrow::before{content:"";width:22px;height:2px;border-radius:2px;background:var(--brand);box-shadow:0 0 10px rgba(47,230,214,.7);}

/* ============ 主布局：正文 + 粘性侧栏 ============ */
.step-layout{display:grid;grid-template-columns:minmax(0,1fr) 356px;gap:48px;align-items:start;}
.main-col{min-width:0;}

/* 步骤列表 */
.step-list{display:grid;gap:18px;}
.step-item{
  position:relative;display:grid;grid-template-columns:56px minmax(0,1fr);gap:22px;
  padding:24px 26px;border-radius:var(--radius-card);background:var(--glass);
  box-shadow:var(--shadow-card);transition:transform .18s var(--ease),box-shadow .18s var(--ease);
}
.step-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);}
.step-no{
  width:48px;height:48px;border-radius:50%;display:grid;place-items:center;
  font-family:var(--font-num);font-size:18px;font-weight:800;color:var(--brand);
  background:radial-gradient(circle at 30% 25%,rgba(47,230,214,.22),rgba(47,230,214,.05));
  border:1px solid rgba(47,230,214,.42);box-shadow:0 0 18px rgba(47,230,214,.18) inset;
}
.step-body h3{font-size:19px;margin-bottom:8px;letter-spacing:.02em;}
.step-body p{color:var(--ink-2);font-size:15.5px;line-height:1.82;margin-bottom:12px;}
.step-metas{display:flex;flex-wrap:wrap;gap:8px;}
.meta-pill{
  display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:6px;
  font-size:12px;color:var(--ink-2);background:rgba(120,145,190,.1);border:1px solid var(--line);
}
.meta-pill b{color:var(--accent);font-weight:600;font-family:var(--font-num);}

/* 卡点处理：两列 */
.issue-block{margin-top:44px;}
.issue-block h3.sub{font-size:22px;margin-bottom:8px;}
.issue-block .sub-lead{color:var(--ink-2);font-size:15px;margin-bottom:20px;}
.issue-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;}
.issue-card{
  padding:22px 22px 20px;border-radius:var(--radius-card);
  background:linear-gradient(150deg,rgba(24,32,58,.62),rgba(17,22,41,.4));
  box-shadow:var(--shadow-card);transition:transform .18s var(--ease),box-shadow .18s var(--ease);
}
.issue-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);}
.issue-card h4{font-size:16px;margin-bottom:8px;color:var(--ink);display:flex;align-items:center;gap:8px;}
.issue-card h4::before{content:"";width:6px;height:6px;border-radius:2px;background:var(--accent);flex:none;transform:rotate(45deg);}
.issue-card p{font-size:14.5px;line-height:1.8;color:var(--ink-2);margin:0;}

/* 材料与规则 */
.rule-block{margin-top:44px;padding:28px 30px;border-radius:var(--radius-card);background:rgba(17,22,41,.62);box-shadow:var(--shadow-card);}
.rule-block h3{font-size:21px;margin-bottom:18px;}
.rule-cols{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:28px;}
.rule-cols h4{font-size:14px;letter-spacing:.08em;color:var(--ink-3);margin-bottom:12px;font-weight:600;}
.tick-list li{
  position:relative;padding-left:22px;margin-bottom:12px;font-size:15px;line-height:1.75;color:var(--ink-2);
}
.tick-list li:last-child{margin-bottom:0;}
.tick-list li::before{
  content:"";position:absolute;left:0;top:9px;width:8px;height:8px;border-radius:2px;
  background:rgba(47,230,214,.85);transform:rotate(45deg);box-shadow:0 0 10px rgba(47,230,214,.45);
}
.rule-note{margin-top:20px;padding-top:18px;border-top:1px dashed rgba(120,145,190,.24);font-size:13.5px;color:var(--ink-3);}

/* ============ 侧栏 ============ */
.sidebar{position:sticky;top:104px;display:grid;gap:20px;}
.side-card{
  border-radius:var(--radius-card);background:linear-gradient(160deg,rgba(24,32,58,.8),rgba(17,22,41,.6));
  box-shadow:var(--shadow-card);padding:24px;transition:box-shadow .18s var(--ease);
}
.side-card:hover{box-shadow:var(--shadow-hover);}
.side-card h3{font-size:16px;letter-spacing:.04em;margin-bottom:16px;display:flex;align-items:center;gap:8px;}
.side-card h3::before{content:"";width:3px;height:16px;border-radius:2px;background:var(--brand);box-shadow:0 0 12px rgba(47,230,214,.7);}
.contact-row{display:flex;justify-content:space-between;gap:12px;padding:11px 0;border-bottom:1px solid rgba(120,145,190,.14);font-size:14px;}
.contact-row:last-of-type{border-bottom:0;}
.contact-row .k{color:var(--ink-3);}
.contact-row .v{color:var(--ink);font-weight:600;text-align:right;word-break:break-all;}
.side-card .note{font-size:13px;color:var(--ink-3);line-height:1.75;margin-top:14px;}
.side-links{display:grid;gap:4px;}
.side-links a{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:11px 12px;border-radius:10px;font-size:14.5px;color:var(--ink-2);
  border:1px solid transparent;transition:all .18s var(--ease);
}
.side-links a .arw{color:var(--ink-3);font-size:14px;transition:transform .18s var(--ease),color .18s var(--ease);}
.side-links a:hover{color:var(--brand);background:rgba(47,230,214,.07);border-color:rgba(47,230,214,.28);}
.side-links a:hover .arw{transform:translateX(3px);color:var(--brand);}
.side-card .btn{width:100%;margin-top:6px;}
.side-media{border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow-card);position:relative;}
.side-media img{width:100%;height:170px;object-fit:cover;transition:transform .3s var(--ease);}
.side-media:hover img{transform:scale(1.04);}
.side-media figcaption{
  position:absolute;left:0;right:0;bottom:0;padding:26px 16px 12px;font-size:12.5px;color:var(--ink-2);
  background:linear-gradient(180deg,transparent,rgba(10,13,24,.92));
}

/* ============ FAQ ============ */
.faq-section{padding:0 0 88px;}
.faq-wrap{max-width:800px;margin:0 auto;}
.faq-list{border-top:1px solid var(--line);}
.faq-item{border-bottom:1px solid var(--line);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 4px;background:transparent;border:0;text-align:left;
  font-size:17px;font-weight:600;color:var(--ink);letter-spacing:.02em;
  transition:color .18s var(--ease);
}
.faq-q:hover{color:var(--brand);}
.faq-icon{position:relative;flex:none;width:16px;height:16px;}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;left:50%;top:50%;background:var(--brand);border-radius:2px;
  transform:translate(-50%,-50%);transition:transform .22s var(--ease),opacity .22s var(--ease);
}
.faq-icon::before{width:14px;height:2px;}
.faq-icon::after{width:2px;height:14px;}
.faq-item.is-open .faq-icon::after{transform:translate(-50%,-50%) rotate(90deg);opacity:0;}
.faq-item.is-open .faq-q{color:var(--brand);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s var(--ease);}
.faq-a p{padding:0 4px 22px;font-size:15px;line-height:1.85;color:var(--ink-2);margin:0;}
.faq-item.is-open .faq-a{max-height:420px;}

/* ============ CTA ============ */
.cta-band{padding-bottom:96px;}
.cta-inner{
  display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:36px;align-items:center;
  padding:44px 46px;border-radius:22px;position:relative;overflow:hidden;
  background:
    radial-gradient(520px 260px at 88% 10%,rgba(47,230,214,.16),transparent 70%),
    linear-gradient(120deg,rgba(24,32,58,.95),rgba(13,18,34,.95));
  box-shadow:0 0 0 1px rgba(47,230,214,.24),0 22px 50px rgba(3,6,16,.6);
}
.cta-inner h2{font-size:clamp(23px,2.8vw,30px);margin-bottom:12px;}
.cta-inner p{color:var(--ink-2);font-size:15.5px;margin:0;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:flex-end;}
.cta-points{display:flex;flex-wrap:wrap;gap:18px;margin-top:18px;font-size:13.5px;color:var(--ink-3);}
.cta-points span{display:inline-flex;align-items:center;gap:6px;}
.cta-points span::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--brand);opacity:.8;}

/* ============ 页脚 ============ */
.site-footer{border-top:1px solid var(--line);background:linear-gradient(180deg,rgba(17,22,41,.6),rgba(10,13,24,.95));padding:64px 0 26px;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;}
.footer-brand p{font-size:14px;color:var(--ink-2);line-height:1.85;margin:16px 0 20px;max-width:300px;}
.social-row{display:flex;gap:10px;}
.social-row a{
  width:36px;height:36px;border-radius:50%;display:grid;place-items:center;
  font-size:13px;color:var(--ink-2);border:1px solid var(--line);background:rgba(24,32,58,.6);
  transition:all .18s var(--ease);
}
.social-row a:hover{color:var(--brand);border-color:var(--line-strong);box-shadow:0 0 18px rgba(47,230,214,.22);transform:translateY(-2px);}
.footer-col h3{font-size:14px;letter-spacing:.08em;color:var(--ink);margin-bottom:16px;}
.footer-col ul{display:grid;gap:10px;}
.footer-col li a{font-size:14px;color:var(--ink-2);display:inline-block;transition:all .18s var(--ease);}
.footer-col li a:hover{color:var(--brand);transform:translateX(2px);}
.footer-col p{font-size:14px;color:var(--ink-2);margin-bottom:8px;}
.footer-bottom{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  margin-top:48px;padding-top:22px;border-top:1px solid var(--line);
  font-size:13px;color:var(--ink-3);
}
.footer-bottom a{color:var(--ink-3);}
.footer-bottom a:hover{color:var(--brand);}

/* ============ 移动端底栏 ============ */
.mobile-bar{
  display:none;position:fixed;left:0;right:0;bottom:0;z-index:300;
  align-items:center;justify-content:space-between;gap:14px;
  padding:10px 16px calc(10px + env(safe-area-inset-bottom));
  background:rgba(10,13,24,.96);backdrop-filter:blur(14px);
  border-top:1px solid var(--line);box-shadow:0 -12px 30px rgba(3,6,16,.55);
}
.mobile-bar .mb-text{display:flex;flex-direction:column;line-height:1.35;min-width:0;}
.mobile-bar .mb-text strong{font-size:14px;color:var(--ink);font-weight:700;}
.mobile-bar .mb-text span{font-size:11.5px;color:var(--ink-3);}
.mobile-bar .btn{flex:none;padding:10px 20px;font-size:14px;}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  .nav-inner{gap:20px;}
  .nav-search input{width:180px;}
  .step-layout{grid-template-columns:minmax(0,1fr) 320px;gap:36px;}
}
@media (max-width:1023px){
  .nav-search{display:none;}
  .main-nav{gap:2px;}
  .nav-link{padding:10px 10px;font-size:14.5px;}
  .hero-stats{grid-template-columns:1fr 1fr;}
  .stat-cell:nth-child(2){border-right:0;}
  .stat-cell:nth-child(1),.stat-cell:nth-child(2){border-bottom:1px solid var(--line);}
  .step-layout{grid-template-columns:minmax(0,1fr);gap:40px;}
  .sidebar{position:static;grid-template-columns:repeat(2,minmax(0,1fr));}
  .side-media{grid-column:1 / -1;}
  .cta-inner{grid-template-columns:minmax(0,1fr);padding:36px 30px;}
  .cta-actions{justify-content:flex-start;}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:32px;}
  .footer-col:last-child{grid-column:1 / -1;}
}
@media (max-width:767px){
  body{padding-bottom:76px;}
  .main-nav,.nav-login,.nav-cta{display:none;}
  .burger{display:flex;}
  .nav-inner{min-height:64px;gap:12px;}
  .logo-text{font-size:17px;}
  .notice-inner{font-size:12px;gap:10px;}
  .notice-inner p{font-size:12px;}
  .page-hero{padding:18px 0 40px;}
  .page-hero h1{font-size:29px;max-width:none;}
  .hero-lead{font-size:15.5px;}
  .hero-actions .btn{flex:1 1 auto;}
  .hero-stats{grid-template-columns:1fr;margin-top:30px;}
  .stat-cell{border-right:0;border-bottom:1px solid var(--line);padding:18px 20px;}
  .stat-cell:last-child{border-bottom:0;}
  .section{padding-bottom:56px;}
  .faq-section{padding-bottom:56px;}
  .cta-band{padding-bottom:64px;}
  .step-item{grid-template-columns:44px minmax(0,1fr);gap:16px;padding:20px 18px;}
  .step-no{width:40px;height:40px;font-size:16px;}
  .step-body h3{font-size:17px;}
  .issue-grid{grid-template-columns:minmax(0,1fr);}
  .rule-block{padding:22px 20px;}
  .rule-cols{grid-template-columns:minmax(0,1fr);gap:22px;}
  .sidebar{grid-template-columns:minmax(0,1fr);}
  .faq-q{font-size:15.5px;padding:18px 0;}
  .faq-a p{font-size:14.5px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .footer-brand{grid-column:1 / -1;}
  .footer-col:last-child{grid-column:1 / -1;}
  .footer-bottom{flex-direction:column;margin-top:34px;}
  .mobile-bar{display:flex;}
}
@media (max-width:520px){
  .container{padding:0 16px;}
  .hero-actions{flex-direction:column;align-items:stretch;}
  .hero-actions .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;}
  .step-item{grid-template-columns:minmax(0,1fr);}
  .step-no{margin-bottom:4px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;scroll-behavior:auto !important;}
}