/* roulang page: index */
:root{
  --bg:#050a16;
  --bg-soft:#081020;
  --panel:rgba(18,30,55,.72);
  --panel-solid:#0d1830;
  --line:rgba(112,160,255,.16);
  --line-strong:rgba(112,160,255,.38);
  --text:#eaf1ff;
  --muted:#9aabc7;
  --primary:#3ea6ff;
  --primary-deep:#1d7fe0;
  --cyan:#2bd4ff;
  --violet:#7c5cff;
  --gold:#ffcf6b;
  --radius:14px;
  --radius-sm:10px;
  --shadow:0 16px 40px rgba(2,7,18,.55);
  --glow:0 0 0 1px rgba(62,166,255,.28),0 12px 30px rgba(30,120,220,.35);
  --max:1180px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Helvetica,Arial,sans-serif;
  font-size:15px;
  line-height:1.78;
  color:var(--text);
  background:
    radial-gradient(900px 520px at 12% -8%,rgba(62,166,255,.16),transparent 62%),
    radial-gradient(760px 480px at 92% 4%,rgba(124,92,255,.14),transparent 60%),
    var(--bg);
  -webkit-font-smoothing:antialiased;
  padding-bottom:86px;
}
h1,h2,h3,h4,h5,h6{font-family:inherit;color:var(--text);margin:0;font-weight:700;letter-spacing:.2px;}
h1{font-size:2.5rem;line-height:1.28;}
h2{font-size:1.7rem;line-height:1.35;}
h3{font-size:1.12rem;line-height:1.45;}
h4{font-size:1rem;line-height:1.5;}
p{margin:0;color:var(--muted);}
a{color:inherit;text-decoration:none;transition:color .2s ease;}
img{max-width:100%;display:block;}
ul,ol{list-style:none;margin:0;padding:0;}
button{font:inherit;color:inherit;border:0;background:none;cursor:pointer;}
svg{display:block;}
::selection{background:rgba(62,166,255,.35);color:#fff;}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{
  outline:2px solid var(--cyan);
  outline-offset:3px;
  border-radius:6px;
}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 24px;}
.section{padding:84px 0;position:relative;}
.section--alt{
  background:linear-gradient(180deg,rgba(9,17,34,.92),rgba(5,10,22,.94));
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.section--tight{padding:64px 0;}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:32px;
  margin-bottom:38px;
}
.section-head>div{max-width:720px;}
.section-head h2{margin:10px 0 12px;}
.section-head p{font-size:.95rem;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;
  color:var(--cyan);font-weight:600;
}
.eyebrow::before{
  content:"";width:22px;height:2px;border-radius:2px;
  background:linear-gradient(90deg,var(--cyan),transparent);
}
.link-more{
  white-space:nowrap;font-size:.9rem;color:var(--cyan);
  border-bottom:1px solid rgba(43,212,255,.35);padding-bottom:2px;
}
.link-more:hover{color:#fff;border-color:#fff;}
/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 26px;border-radius:10px;font-size:.94rem;font-weight:600;
  letter-spacing:.04em;transition:transform .2s ease,box-shadow .2s ease,background .2s ease,border-color .2s ease,color .2s ease;
  border:1px solid transparent;min-height:44px;
}
.btn-primary{
  background:linear-gradient(135deg,#3ea6ff,#1d7fe0 62%,#2bd4ff);
  color:#04101f;
  box-shadow:0 12px 28px rgba(45,138,235,.42),inset 0 0 0 1px rgba(255,255,255,.22);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 34px rgba(45,138,235,.55),inset 0 0 0 1px rgba(255,255,255,.34);color:#04101f;}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{
  border-color:rgba(112,160,255,.42);
  color:#dce9ff;
  background:rgba(18,32,58,.5);
  backdrop-filter:blur(8px);
}
.btn-ghost:hover{border-color:var(--cyan);color:#fff;background:rgba(32,58,104,.6);transform:translateY(-2px);}
.btn-sm{padding:9px 18px;font-size:.86rem;min-height:40px;border-radius:9px;}
.btn-block{width:100%;}
/* ---------- 标签 ---------- */
.tag{
  display:inline-flex;align-items:center;
  padding:4px 12px;border-radius:999px;font-size:.76rem;font-weight:600;
  color:#a9d6ff;background:rgba(62,166,255,.12);
  border:1px solid rgba(62,166,255,.26);letter-spacing:.04em;
}
.tag--violet{color:#c7b8ff;background:rgba(124,92,255,.14);border-color:rgba(124,92,255,.32);}
.tag--gold{color:#ffd98a;background:rgba(255,207,107,.12);border-color:rgba(255,207,107,.3);}
.chip-row{display:flex;flex-wrap:wrap;gap:10px;}
/* ---------- 头部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(5,10,22,.72);
  backdrop-filter:blur(16px) saturate(150%);
  border-bottom:1px solid rgba(112,160,255,.12);
  transition:background .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.site-header.is-compact{
  background:rgba(5,10,22,.94);
  box-shadow:0 12px 30px rgba(0,0,0,.5);
  border-bottom-color:rgba(112,160,255,.26);
}
.nav-brand-row{transition:padding .25s ease;}
.brand-inner{
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding-top:16px;padding-bottom:16px;
  transition:padding .25s ease;
}
.site-header.is-compact .brand-inner{padding-top:9px;padding-bottom:9px;}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.brand-mark{
  width:42px;height:42px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(140deg,rgba(62,166,255,.28),rgba(124,92,255,.32));
  border:1px solid rgba(112,160,255,.38);
  box-shadow:0 8px 20px rgba(30,120,220,.32);
  transition:transform .25s ease;
}
.brand:hover .brand-mark{transform:translateY(-2px);}
.brand-mark svg{width:22px;height:22px;stroke:#bfe3ff;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;}
.brand-text{display:flex;flex-direction:column;line-height:1.25;}
.brand-text strong{font-size:1.02rem;letter-spacing:.5px;color:#f2f7ff;}
.brand-text em{font-style:normal;font-size:.72rem;color:var(--muted);letter-spacing:.14em;}
.main-nav ul{display:flex;align-items:center;gap:6px;}
.main-nav a{
  display:inline-block;padding:9px 14px;border-radius:9px;
  font-size:.9rem;color:#b9c9e2;font-weight:500;
  transition:color .2s ease,background .2s ease;
}
.main-nav a:hover{color:#fff;background:rgba(62,166,255,.14);}
.main-nav a.active{color:#eaf6ff;background:rgba(62,166,255,.18);box-shadow:inset 0 0 0 1px rgba(62,166,255,.34);}
.nav-compact{display:none;}
.site-header.is-compact .nav-compact{display:block;}
.brand-actions{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.nav-channel-row{
  max-height:70px;overflow:hidden;
  border-top:1px solid rgba(112,160,255,.1);
  transition:max-height .3s ease,opacity .25s ease,border-color .25s ease;
}
.site-header.is-compact .nav-channel-row{max-height:0;opacity:0;border-color:transparent;}
.channel-inner{
  display:flex;align-items:center;justify-content:space-between;gap:24px;
  padding-top:5px;padding-bottom:5px;
}
.channel-meta{font-size:.8rem;color:#7f93b3;letter-spacing:.04em;white-space:nowrap;}
.site-header.is-compact .nav-full{display:none;}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:11px;
  border:1px solid rgba(112,160,255,.32);
  background:rgba(18,32,58,.62);
  align-items:center;justify-content:center;flex-direction:column;gap:5px;
}
.nav-toggle span{display:block;width:17px;height:2px;border-radius:2px;background:#cfe4ff;transition:transform .22s ease,opacity .22s 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 rgba(112,160,255,.16);
  background:rgba(7,13,26,.98);
  padding:12px 24px 20px;
}
.mobile-drawer.open{display:block;}
.mobile-drawer a{
  display:block;padding:13px 10px;border-radius:10px;
  color:#c6d7f0;font-size:.96rem;
  border-bottom:1px solid rgba(112,160,255,.08);
}
.mobile-drawer a:last-child{border-bottom:0;}
.mobile-drawer a.active{color:#fff;background:rgba(62,166,255,.16);}
/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;
  padding:104px 0 84px;
  background-image:url('/assets/images/f36578d0a6f7f96a.webp');
  background-size:cover;background-position:center;
  border-bottom:1px solid rgba(112,160,255,.16);
}
.hero::before{
  content:"";position:absolute;inset:0;
  background:
    linear-gradient(180deg,rgba(4,9,20,.82) 0%,rgba(4,9,20,.9) 52%,rgba(5,10,22,.98) 100%),
    radial-gradient(760px 420px at 50% 20%,rgba(62,166,255,.22),transparent 68%);
}
.hero-inner{position:relative;z-index:2;max-width:920px;margin:0 auto;text-align:center;}
.hero h1{
  font-size:2.62rem;line-height:1.26;margin:22px 0 20px;
  text-shadow:0 10px 34px rgba(0,0,0,.55);
}
.hero h1 .hl{
  background:linear-gradient(100deg,#66c8ff,#7c5cff 70%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{font-size:1rem;line-height:1.85;color:#c2d3ea;max-width:820px;margin:0 auto;text-align:left;}
.countdown-bar{
  display:inline-flex;align-items:center;gap:14px;flex-wrap:wrap;justify-content:center;
  margin:30px auto 26px;padding:11px 22px;border-radius:999px;
  background:rgba(12,23,44,.78);
  border:1px solid rgba(62,166,255,.34);
  box-shadow:var(--glow);
  backdrop-filter:blur(12px);
}
.countdown-bar .cd-label{font-size:.84rem;color:#9fc4e8;letter-spacing:.06em;}
.cd-timer{
  font-family:"SFMono-Regular",Consolas,"Liberation Mono",Menlo,monospace;
  font-size:1.06rem;font-weight:700;color:#8fe1ff;letter-spacing:.1em;
}
.countdown-bar .cd-dot{width:7px;height:7px;border-radius:50%;background:#38f5b0;box-shadow:0 0 12px #38f5b0;animation:pulse 1.6s ease-in-out infinite;}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1);}50%{opacity:.45;transform:scale(.82);}}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;margin:6px 0 26px;}
.hero .chip-row{justify-content:center;}
.hero-stats{
  display:grid;grid-template-columns:repeat(4,1fr);gap:14px;
  margin-top:44px;
}
.hero-stat{
  padding:16px 12px;border-radius:12px;
  background:rgba(13,24,46,.62);
  border:1px solid rgba(112,160,255,.18);
  backdrop-filter:blur(10px);
}
.hero-stat strong{display:block;font-size:1.32rem;color:#8fe1ff;letter-spacing:.02em;}
.hero-stat span{font-size:.78rem;color:#8ea3c1;}
/* ---------- 卡片 ---------- */
.card{
  position:relative;
  padding:26px 24px;
  border-radius:var(--radius);
  background:linear-gradient(160deg,rgba(24,38,68,.74),rgba(10,18,36,.78));
  border:1px solid var(--line);
  box-shadow:0 10px 26px rgba(2,7,18,.42);
  backdrop-filter:blur(14px);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
  display:flex;flex-direction:column;gap:10px;
  height:100%;
}
.card:hover{transform:translateY(-4px);box-shadow:0 22px 42px rgba(2,7,18,.62);border-color:var(--line-strong);}
.card h3{color:#f0f6ff;}
.card p{font-size:.9rem;line-height:1.75;}
.card-icon{
  width:44px;height:44px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(140deg,rgba(62,166,255,.2),rgba(124,92,255,.24));
  border:1px solid rgba(112,160,255,.3);
  margin-bottom:4px;
}
.card-icon svg{width:21px;height:21px;stroke:#9fdcff;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;}
.card-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto;padding-top:12px;}
.grid{display:grid;gap:20px;}
.grid-2{grid-template-columns:repeat(2,1fr);}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-4{grid-template-columns:repeat(4,1fr);}
/* 玩法目标 非对称 */
.goal-layout{display:grid;grid-template-columns:1.18fr 1fr;gap:22px;align-items:stretch;}
.goal-main{
  position:relative;overflow:hidden;border-radius:16px;
  border:1px solid var(--line);min-height:100%;
  display:flex;flex-direction:column;justify-content:flex-end;
  padding:30px 28px;
  background:linear-gradient(180deg,rgba(6,12,24,.25),rgba(6,12,24,.94)),url('/assets/images/ba5673a501489a03.webp') center/cover no-repeat;
  box-shadow:var(--shadow);
}
.goal-main h3{font-size:1.35rem;margin-bottom:10px;}
.goal-main p{color:#c3d4ea;font-size:.93rem;max-width:520px;}
.goal-main .chip-row{margin-top:16px;}
.goal-side{display:grid;gap:18px;grid-template-rows:repeat(3,1fr);}
/* 路径 */
.path-rail{position:relative;display:grid;grid-template-columns:repeat(5,1fr);gap:16px;margin-top:8px;}
.path-rail::before{
  content:"";position:absolute;left:5%;right:5%;top:26px;height:1px;
  background:linear-gradient(90deg,transparent,rgba(62,166,255,.55),rgba(124,92,255,.55),transparent);
}
.path-step{position:relative;padding-top:58px;}
.path-step .dot{
  position:absolute;top:14px;left:0;width:26px;height:26px;border-radius:50%;
  display:grid;place-items:center;font-size:.76rem;font-weight:700;color:#04101f;
  background:linear-gradient(135deg,#66c8ff,#2bd4ff);
  box-shadow:0 0 0 5px rgba(62,166,255,.14);
}
.path-step h4{font-size:.98rem;margin-bottom:6px;color:#eaf4ff;}
.path-step p{font-size:.85rem;line-height:1.7;}
/* 进度模块 */
.progress-panel{
  display:grid;grid-template-columns:1.1fr .9fr;gap:26px;align-items:center;
  padding:34px;border-radius:16px;
  background:linear-gradient(140deg,rgba(22,38,70,.8),rgba(9,16,32,.86));
  border:1px solid var(--line);
  box-shadow:var(--shadow);
  backdrop-filter:blur(16px);
}
.progress-track{height:12px;border-radius:999px;background:rgba(112,160,255,.14);overflow:hidden;margin:16px 0 10px;}
.progress-fill{
  height:100%;width:68%;border-radius:999px;
  background:linear-gradient(90deg,#3ea6ff,#2bd4ff 70%,#7c5cff);
  box-shadow:0 0 18px rgba(62,166,255,.6);
}
.progress-nums{display:flex;justify-content:space-between;font-size:.82rem;color:#90a6c6;}
.progress-side{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;}
.mini-stat{
  padding:16px;border-radius:12px;text-align:center;
  background:rgba(12,22,42,.72);border:1px solid rgba(112,160,255,.16);
}
.mini-stat strong{display:block;font-size:1.2rem;color:#8fe1ff;}
.mini-stat span{font-size:.78rem;color:#8ea3c1;}
/* 邀请 */
.invite-wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:22px;}
.invite-card{
  padding:30px;border-radius:16px;
  background:linear-gradient(150deg,rgba(30,48,92,.78),rgba(11,19,38,.88));
  border:1px solid rgba(124,92,255,.34);
  box-shadow:0 18px 42px rgba(20,20,60,.5);
  backdrop-filter:blur(16px);
}
.invite-card h3{font-size:1.24rem;margin-bottom:10px;}
.invite-steps{display:grid;gap:12px;margin:20px 0;}
.invite-steps li{
  display:flex;gap:12px;align-items:flex-start;font-size:.9rem;color:#c6d6ec;
}
.invite-steps li i{
  flex:0 0 24px;height:24px;border-radius:8px;display:grid;place-items:center;font-style:normal;
  font-size:.76rem;font-weight:700;color:#04101f;background:linear-gradient(135deg,#a9d6ff,#66c8ff);
}
.rank-list{display:grid;gap:10px;margin-top:14px;}
.rank-item{
  display:flex;align-items:center;gap:12px;
  padding:12px 14px;border-radius:11px;
  background:rgba(10,20,40,.72);border:1px solid rgba(112,160,255,.14);
  font-size:.88rem;color:#c6d6ec;
}
.rank-item b{
  flex:0 0 24px;height:24px;border-radius:8px;display:grid;place-items:center;
  font-size:.76rem;background:rgba(62,166,255,.2);color:#9fdcff;
}
.rank-item .rk-score{margin-left:auto;color:#8fe1ff;font-weight:600;}
.rank-item:nth-child(1) b{background:rgba(255,207,107,.24);color:#ffd98a;}
.rank-item:nth-child(2) b{background:rgba(198,216,255,.22);color:#dbe7ff;}
.rank-item:nth-child(3) b{background:rgba(255,163,112,.22);color:#ffb98a;}
/* 成果墙 */
.wall{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.quote{
  padding:22px 22px 20px;border-radius:14px;
  background:linear-gradient(160deg,rgba(22,36,66,.76),rgba(9,17,34,.8));
  border:1px solid var(--line);
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.quote:hover{transform:translateY(-3px);border-color:var(--line-strong);box-shadow:0 18px 34px rgba(2,7,18,.5);}
.quote p{color:#cddcef;font-size:.9rem;}
.quote-user{display:flex;align-items:center;gap:10px;margin-top:16px;}
.avatar{
  width:36px;height:36px;border-radius:10px;display:grid;place-items:center;
  font-size:.92rem;font-weight:700;color:#04101f;
  background:linear-gradient(135deg,#8fd4ff,#3ea6ff);
}
.avatar--v{background:linear-gradient(135deg,#b8a3ff,#7c5cff);color:#0b0620;}
.avatar--g{background:linear-gradient(135deg,#ffd98a,#ffb547);color:#231502;}
.quote-user strong{display:block;font-size:.86rem;color:#eaf3ff;}
.quote-user span{font-size:.76rem;color:#8298b8;}
/* 数据条 */
.data-strip{
  display:grid;grid-template-columns:repeat(4,1fr);gap:1px;
  border-radius:16px;overflow:hidden;
  border:1px solid var(--line);
  background:rgba(112,160,255,.14);
}
.data-cell{
  padding:28px 20px;text-align:center;
  background:linear-gradient(160deg,rgba(16,28,52,.92),rgba(8,15,30,.94));
}
.data-cell strong{display:block;font-size:1.7rem;color:#8fe1ff;letter-spacing:.02em;}
.data-cell span{font-size:.82rem;color:#8ea3c1;}
/* 图文 */
.feature-split{display:grid;grid-template-columns:1.02fr 1fr;gap:34px;align-items:center;}
.feature-media{
  position:relative;border-radius:16px;overflow:hidden;
  border:1px solid var(--line);box-shadow:var(--shadow);
}
.feature-media img{width:100%;height:340px;object-fit:cover;transition:transform .5s ease;}
.feature-media:hover img{transform:scale(1.04);}
.feature-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(200deg,rgba(4,10,22,0) 42%,rgba(4,10,22,.86));
}
.feature-badge{
  position:absolute;left:18px;bottom:18px;z-index:2;
  padding:9px 16px;border-radius:999px;font-size:.8rem;
  background:rgba(8,16,32,.82);border:1px solid rgba(62,166,255,.4);color:#9fdcff;
  backdrop-filter:blur(8px);
}
.feature-list{display:grid;gap:16px;margin-top:22px;}
.feature-list li{
  padding:16px 18px;border-radius:12px;
  background:rgba(12,22,42,.6);border:1px solid rgba(112,160,255,.14);
  transition:border-color .2s ease,background .2s ease,transform .2s ease;
}
.feature-list li:hover{border-color:var(--line-strong);background:rgba(20,36,66,.7);transform:translateX(3px);}
.feature-list strong{display:block;font-size:.96rem;color:#eaf4ff;margin-bottom:4px;}
.feature-list span{font-size:.86rem;color:#93a9c8;}
/* 排行 */
.rank-table{display:grid;gap:10px;}
.rank-row{
  display:grid;grid-template-columns:52px 1fr 120px 110px;gap:14px;align-items:center;
  padding:15px 20px;border-radius:12px;
  background:rgba(12,22,42,.66);border:1px solid rgba(112,160,255,.13);
  font-size:.9rem;transition:border-color .2s ease,background .2s ease;
}
.rank-row:hover{border-color:var(--line-strong);background:rgba(20,36,66,.78);}
.rank-row .no{font-weight:700;color:#8fe1ff;font-size:1rem;}
.rank-row .nick{color:#e6f0ff;}
.rank-row .sc{color:#9fdcff;font-weight:600;}
.rank-row .st{font-size:.78rem;color:#8298b8;text-align:right;}
/* 保障 */
.guard-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.guard{
  padding:24px 20px;border-radius:14px;text-align:left;
  background:rgba(11,20,38,.7);border:1px solid var(--line);
  transition:transform .22s ease,border-color .22s ease;
}
.guard:hover{transform:translateY(-3px);border-color:var(--line-strong);}
.guard svg{width:24px;height:24px;stroke:#7fd4ff;fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;margin-bottom:12px;}
.guard strong{display:block;font-size:.98rem;color:#eaf4ff;margin-bottom:6px;}
.guard span{font-size:.85rem;color:#93a9c8;}
/* 对比表 */
.compare{
  border-radius:16px;overflow:hidden;border:1px solid var(--line);
  background:rgba(10,19,36,.7);
}
.compare-row{
  display:grid;grid-template-columns:1fr 1.15fr 1.15fr;
  border-bottom:1px solid rgba(112,160,255,.1);
}
.compare-row:last-child{border-bottom:0;}
.compare-row>div{padding:16px 20px;font-size:.9rem;color:#b9cae2;}
.compare-head>div{font-weight:700;color:#eaf4ff;background:rgba(62,166,255,.1);font-size:.9rem;}
.compare-row>div.mid{color:#cfe0f5;border-left:1px solid rgba(112,160,255,.1);border-right:1px solid rgba(112,160,255,.1);}
.compare-row>div.good{color:#8fe1ff;}
.compare-row>div.bad{color:#8da0bb;}
/* 分类入口墙 */
.channel-card{
  position:relative;display:flex;flex-direction:column;justify-content:flex-end;
  min-height:250px;padding:24px;border-radius:16px;overflow:hidden;
  border:1px solid var(--line);box-shadow:var(--shadow);
  transition:transform .24s ease,border-color .24s ease,box-shadow .24s ease;
  background-size:cover;background-position:center;
}
.channel-card::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(5,10,22,.28) 0%,rgba(5,10,22,.92) 74%);
  transition:background .24s ease;
}
.channel-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:0 22px 44px rgba(2,7,18,.6);}
.channel-card>*{position:relative;z-index:2;}
.channel-card h3{font-size:1.12rem;margin:10px 0 8px;}
.channel-card p{font-size:.86rem;color:#bccfe6;}
.channel-card .tag{align-self:flex-start;}
.channel-c1{background-image:url('/assets/images/9f4b6743e695d4a1.webp');}
.channel-c2{background-image:url('/assets/images/d33c08f5e0694b5e.webp');}
.channel-c3{background-image:url('/assets/images/06c151732e6c0d7d.webp');}
/* 更新日历 */
.calendar{
  display:grid;grid-template-columns:repeat(7,1fr);gap:10px;margin-bottom:20px;
}
.cal-cell{
  padding:14px 8px;border-radius:12px;text-align:center;
  background:rgba(11,20,38,.7);border:1px solid rgba(112,160,255,.13);
  transition:border-color .2s ease,background .2s ease;
}
.cal-cell:hover{border-color:var(--line-strong);background:rgba(20,36,66,.8);}
.cal-cell b{display:block;font-size:.96rem;color:#eaf4ff;}
.cal-cell span{font-size:.74rem;color:#8298b8;}
.cal-cell.hot{border-color:rgba(62,166,255,.48);box-shadow:0 0 0 1px rgba(62,166,255,.2) inset;}
.cal-cell.hot span{color:#8fe1ff;}
.calendar-list{display:grid;gap:12px;}
.calendar-item{
  display:flex;align-items:center;gap:16px;flex-wrap:wrap;
  padding:16px 20px;border-radius:12px;
  background:rgba(12,22,42,.66);border:1px solid rgba(112,160,255,.13);
}
.calendar-item time{font-size:.82rem;color:#8fe1ff;font-weight:600;min-width:96px;}
.calendar-item strong{font-size:.94rem;color:#eaf4ff;}
.calendar-item span{font-size:.85rem;color:#93a9c8;}
.calendar-item .tag{margin-left:auto;}
/* 资讯 */
.news-layout{display:grid;grid-template-columns:1.6fr .9fr;gap:26px;align-items:start;}
.news-list{display:grid;gap:14px;}
.news-item{
  display:block;padding:22px 24px;border-radius:14px;
  background:linear-gradient(150deg,rgba(20,34,62,.7),rgba(9,17,34,.76));
  border:1px solid var(--line);
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.news-item:hover{transform:translateY(-3px);border-color:var(--line-strong);box-shadow:0 18px 34px rgba(2,7,18,.5);}
.news-item h3{font-size:1rem;margin-bottom:7px;color:#eef6ff;}
.news-item p{font-size:.87rem;line-height:1.7;color:#9fb3cf;}
.news-meta{display:flex;align-items:center;gap:12px;margin-top:12px;font-size:.78rem;color:#7f93b3;}
.news-side{
  padding:24px;border-radius:14px;
  background:linear-gradient(160deg,rgba(16,28,52,.8),rgba(8,15,30,.86));
  border:1px solid var(--line);
  position:sticky;top:120px;
}
.news-side h3{font-size:1rem;margin-bottom:16px;color:#eaf4ff;}
.side-list{display:grid;gap:12px;}
.side-item{display:flex;gap:12px;align-items:flex-start;padding-bottom:12px;border-bottom:1px dashed rgba(112,160,255,.14);}
.side-item:last-child{border-bottom:0;padding-bottom:0;}
.side-item .idx{
  flex:0 0 22px;height:22px;border-radius:7px;display:grid;place-items:center;
  font-size:.72rem;font-weight:700;color:#9fdcff;background:rgba(62,166,255,.16);
}
.side-item strong{display:block;font-size:.86rem;color:#dfeaf8;font-weight:600;line-height:1.5;}
.side-item span{font-size:.75rem;color:#7f93b3;}
.empty-note{
  padding:26px;border-radius:12px;text-align:center;color:#8ea3c1;font-size:.9rem;
  border:1px dashed rgba(112,160,255,.24);background:rgba(11,20,38,.6);
}
/* FAQ */
.faq-list{display:grid;gap:14px;max-width:920px;margin:0 auto;}
.faq-item{
  border-radius:14px;overflow:hidden;
  background:rgba(12,22,42,.7);border:1px solid var(--line);
  transition:border-color .2s ease,background .2s ease;
}
.faq-item[open]{border-color:var(--line-strong);background:rgba(18,32,58,.76);}
.faq-item summary{
  cursor:pointer;padding:18px 22px;font-size:.98rem;font-weight:600;color:#eaf4ff;
  list-style:none;display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"";width:9px;height:9px;flex:0 0 9px;
  border-right:2px solid #7fd4ff;border-bottom:2px solid #7fd4ff;
  transform:rotate(45deg);transition:transform .22s ease;margin-top:-4px;
}
.faq-item[open] summary::after{transform:rotate(-135deg);margin-top:2px;}
.faq-item .faq-body{padding:0 22px 20px;font-size:.9rem;color:#a8bdd8;line-height:1.8;}
/* 收口 CTA */
.final-cta{
  position:relative;overflow:hidden;border-radius:20px;
  padding:52px 44px;text-align:center;
  background:
    linear-gradient(160deg,rgba(24,44,86,.9),rgba(10,18,36,.95)),
    url('/assets/images/8abb76ca3b17ba9f.webp') center/cover no-repeat;
  border:1px solid rgba(62,166,255,.32);
  box-shadow:0 24px 60px rgba(2,7,18,.6);
}
.final-cta::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(560px 300px at 50% 0%,rgba(62,166,255,.28),transparent 70%);
}
.final-cta>*{position:relative;z-index:2;}
.final-cta h2{font-size:1.7rem;margin-bottom:14px;}
.final-cta p{max-width:720px;margin:0 auto 26px;font-size:.95rem;color:#c3d5ec;}
.final-cta .hero-actions{margin-bottom:0;}
/* 底部固定条 */
.sticky-cta{
  position:fixed;left:0;right:0;bottom:0;z-index:90;
  background:rgba(7,14,28,.94);
  border-top:1px solid rgba(62,166,255,.32);
  box-shadow:0 -12px 34px rgba(0,0,0,.55);
  backdrop-filter:blur(14px);
  transition:transform .3s ease,opacity .3s ease;
}
.sticky-cta.hide{transform:translateY(110%);opacity:0;pointer-events:none;}
.sticky-inner{display:flex;align-items:center;gap:18px;padding:12px 24px;}
.sticky-inner p{font-size:.86rem;color:#b7cae4;flex:1;min-width:0;}
.sticky-inner p strong{color:#8fe1ff;font-weight:600;}
.sticky-actions{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.sticky-close{
  width:32px;height:32px;border-radius:9px;display:grid;place-items:center;
  color:#93a9c8;font-size:1.06rem;line-height:1;
  border:1px solid rgba(112,160,255,.24);background:rgba(18,32,58,.7);
  transition:color .2s ease,border-color .2s ease;
}
.sticky-close:hover{color:#fff;border-color:var(--line-strong);}
/* ---------- 页脚 ---------- */
.site-footer{
  background:linear-gradient(180deg,rgba(5,10,22,.6),rgba(3,7,16,.98));
  border-top:1px solid rgba(112,160,255,.16);
  padding:56px 0 26px;
  margin-top:14px;
}
.footer-grid{
  display:grid;grid-template-columns:1.2fr .9fr .9fr;gap:40px;
  padding-bottom:34px;border-bottom:1px solid rgba(112,160,255,.12);
}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px;}
.footer-brand .brand-mark{width:38px;height:38px;border-radius:11px;}
.footer-brand strong{font-size:1rem;color:#f2f7ff;}
.footer-col h4{font-size:.92rem;color:#dce8f8;margin-bottom:16px;letter-spacing:.06em;}
.footer-col p{font-size:.86rem;color:#8298b8;line-height:1.8;max-width:340px;}
.footer-links{display:grid;gap:10px;}
.footer-links a{font-size:.87rem;color:#93a9c8;}
.footer-links a:hover{color:#8fe1ff;}
.footer-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding-top:22px;font-size:.8rem;color:#6f82a0;
}
.footer-bottom a{color:#8ea3c1;}
.footer-bottom a:hover{color:#8fe1ff;}
/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  h1{font-size:2.1rem;}
  .hero h1{font-size:2.1rem;}
  .hero{padding:82px 0 66px;}
  .grid-3,.grid-4{grid-template-columns:repeat(2,1fr);}
  .goal-layout{grid-template-columns:1fr;}
  .goal-side{grid-template-rows:none;grid-template-columns:repeat(3,1fr);}
  .path-rail{grid-template-columns:repeat(2,1fr);}
  .path-rail::before{display:none;}
  .progress-panel{grid-template-columns:1fr;padding:26px;}
  .invite-wrap{grid-template-columns:1fr;}
  .wall{grid-template-columns:repeat(2,1fr);}
  .feature-split{grid-template-columns:1fr;gap:26px;}
  .feature-media img{height:290px;}
  .guard-grid{grid-template-columns:repeat(2,1fr);}
  .data-strip{grid-template-columns:repeat(2,1fr);}
  .news-layout{grid-template-columns:1fr;}
  .news-side{position:static;}
  .hero-stats{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
  .main-nav.nav-full{display:none;}
  .channel-inner{padding-top:2px;padding-bottom:2px;}
  .channel-meta{display:none;}
  .nav-toggle{display:flex;}
  .brand-actions .btn{display:none;}
  .site-header.is-compact .nav-compact{display:none;}
}
@media (max-width:768px){
  .section{padding:60px 0;}
  .section--tight{padding:48px 0;}
  .hero h1{font-size:1.78rem;}
  h2{font-size:1.38rem;}
  .section-head{flex-direction:column;align-items:flex-start;gap:16px;margin-bottom:28px;}
  .goal-side{grid-template-columns:1fr;}
  .wall{grid-template-columns:1fr;}
  .rank-row{grid-template-columns:40px 1fr 90px;gap:10px;font-size:.85rem;}
  .rank-row .st{display:none;}
  .compare-row{grid-template-columns:1fr;}
  .compare-row>div{padding:12px 16px;}
  .compare-row>div.mid{border-left:0;border-right:0;border-top:1px solid rgba(112,160,255,.1);border-bottom:1px solid rgba(112,160,255,.1);}
  .calendar{grid-template-columns:repeat(4,1fr);}
  .final-cta{padding:38px 22px;}
  .final-cta h2{font-size:1.32rem;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .sticky-inner{padding:10px 16px;gap:12px;flex-wrap:wrap;}
  .sticky-inner p{font-size:.8rem;flex:1 1 100%;}
  .sticky-actions{width:100%;justify-content:space-between;}
  .brand-text em{display:none;}
}
@media (max-width:520px){
  .container{padding:0 16px;}
  .hero{padding:66px 0 54px;}
  .hero h1{font-size:1.55rem;}
  .hero-lead{font-size:.9rem;text-align:left;}
  .hero-actions .btn{flex:1 1 100%;}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr;}
  .path-rail{grid-template-columns:1fr;}
  .guard-grid{grid-template-columns:1fr;}
  .data-strip{grid-template-columns:1fr;}
  .progress-side{grid-template-columns:1fr;}
  .calendar{grid-template-columns:repeat(3,1fr);}
  .hero-stat strong{font-size:1.12rem;}
  .card{padding:22px 18px;}
  body{padding-bottom:118px;}
}

/* roulang page: article */
:root{
 --bg:#050a16;
 --bg-soft:#081020;
 --panel:rgba(18,30,55,.72);
 --panel-solid:#0d1830;
 --line:rgba(112,160,255,.16);
 --line-strong:rgba(112,160,255,.38);
 --text:#eaf1ff;
 --muted:#9aabc7;
 --primary:#3ea6ff;
 --primary-deep:#1d7fe0;
 --cyan:#2bd4ff;
 --violet:#7c5cff;
 --gold:#ffcf6b;
 --radius:14px;
 --radius-sm:10px;
 --shadow:0 16px 40px rgba(2,7,18,.55);
 --glow:0 0 0 1px rgba(62,166,255,.28),0 12px 30px rgba(30,120,220,.35);
 --max:1180px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
 margin:0;
 font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Helvetica,Arial,sans-serif;
 font-size:15px;line-height:1.78;color:var(--text);
 background:
  radial-gradient(900px 520px at 12% -8%,rgba(62,166,255,.16),transparent 62%),
  radial-gradient(760px 480px at 92% 4%,rgba(124,92,255,.14),transparent 60%),
  var(--bg);
 -webkit-font-smoothing:antialiased;
 overflow-x:hidden;
}
a{color:inherit;text-decoration:none;transition:color .2s ease;}
img{max-width:100%;display:block;border:0;}
button{font:inherit;color:inherit;border:0;background:none;cursor:pointer;}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:.01em;}
p{margin:0 0 14px;}
ul,ol{margin:0;padding:0;}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{
 outline:2px solid var(--cyan);outline-offset:3px;border-radius:6px;
}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 24px;}
.section{padding:82px 0;position:relative;scroll-margin-top:92px;}
.section--alt{
 background:linear-gradient(180deg,rgba(9,17,34,.92),rgba(5,10,22,.94));
 border-top:1px solid var(--line);
 border-bottom:1px solid var(--line);
}
.section--tight{padding:60px 0;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;margin-bottom:36px;}
.section-head>div{max-width:720px;}
.section-head h2{font-size:clamp(1.4rem,2.4vw,1.85rem);margin:10px 0 12px;color:#f2f8ff;}
.section-head p{font-size:.94rem;color:var(--muted);margin:0;}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:.76rem;letter-spacing:.16em;text-transform:uppercase;color:var(--cyan);font-weight:600;}
.eyebrow::before{content:"";width:22px;height:2px;border-radius:2px;background:linear-gradient(90deg,var(--cyan),transparent);}
/* 按钮 */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:12px 26px;border-radius:10px;font-size:.94rem;font-weight:600;letter-spacing:.04em;
 border:1px solid transparent;min-height:44px;cursor:pointer;
 transition:transform .2s ease,box-shadow .2s ease,background .2s ease,border-color .2s ease,color .2s ease;
}
.btn-primary{
 background:linear-gradient(135deg,#3ea6ff,#1d7fe0 62%,#2bd4ff);
 color:#04101f;
 box-shadow:0 12px 28px rgba(45,138,235,.42),inset 0 0 0 1px rgba(255,255,255,.22);
}
.btn-primary:hover{transform:translateY(-2px);color:#04101f;box-shadow:0 18px 34px rgba(45,138,235,.58),inset 0 0 0 1px rgba(255,255,255,.34);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{border-color:rgba(112,160,255,.42);color:#dce9ff;background:rgba(18,32,58,.5);}
.btn-ghost:hover{border-color:var(--cyan);color:#fff;background:rgba(32,58,104,.62);transform:translateY(-2px);}
.btn-sm{padding:9px 18px;font-size:.86rem;min-height:40px;border-radius:9px;}
/* 标签 */
.tag{
 display:inline-flex;align-items:center;padding:4px 12px;border-radius:999px;
 font-size:.76rem;font-weight:600;letter-spacing:.04em;
 color:#a9d6ff;background:rgba(62,166,255,.12);border:1px solid rgba(62,166,255,.26);
}
.tag--violet{color:#c7b8ff;background:rgba(124,92,255,.14);border-color:rgba(124,92,255,.32);}
.tag--gold{color:#ffd98a;background:rgba(255,207,107,.12);border-color:rgba(255,207,107,.3);}
.chip-row{display:flex;flex-wrap:wrap;gap:10px;}
/* 头部 */
.site-header{
 position:sticky;top:0;z-index:80;
 background:rgba(5,10,22,.72);
 backdrop-filter:blur(16px) saturate(150%);
 -webkit-backdrop-filter:blur(16px) saturate(150%);
 border-bottom:1px solid rgba(112,160,255,.12);
 transition:background .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.site-header.is-compact{background:rgba(5,10,22,.95);box-shadow:0 12px 30px rgba(0,0,0,.5);border-bottom-color:rgba(112,160,255,.26);}
.brand-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;padding-top:16px;padding-bottom:16px;transition:padding .25s ease;}
.site-header.is-compact .brand-inner{padding-top:9px;padding-bottom:9px;}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.brand-mark{
 width:42px;height:42px;border-radius:12px;display:grid;place-items:center;
 background:linear-gradient(140deg,rgba(62,166,255,.28),rgba(124,92,255,.32));
 border:1px solid rgba(112,160,255,.38);box-shadow:0 8px 20px rgba(30,120,220,.32);
 transition:transform .25s ease;
}
.brand:hover .brand-mark{transform:translateY(-2px);}
.brand-mark svg{width:22px;height:22px;stroke:#bfe3ff;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;}
.brand-text{display:flex;flex-direction:column;line-height:1.25;}
.brand-text strong{font-size:1.02rem;letter-spacing:.5px;color:#f2f7ff;}
.brand-text em{font-style:normal;font-size:.72rem;color:var(--muted);letter-spacing:.14em;}
.main-nav ul{display:flex;align-items:center;gap:6px;list-style:none;margin:0;padding:0;}
.main-nav a{
 display:inline-block;padding:9px 14px;border-radius:9px;font-size:.9rem;color:#b9c9e2;font-weight:500;
 transition:color .2s ease,background .2s ease,box-shadow .2s ease;
}
.main-nav a:hover{color:#fff;background:rgba(62,166,255,.14);}
.main-nav a.active{color:#eaf6ff;background:rgba(62,166,255,.18);box-shadow:inset 0 0 0 1px rgba(62,166,255,.34);}
.nav-compact{display:none;}
.site-header.is-compact .nav-compact{display:block;}
.brand-actions{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.nav-channel-row{
 max-height:80px;overflow:hidden;border-top:1px solid rgba(112,160,255,.1);
 transition:max-height .3s ease,opacity .25s ease,border-color .25s ease;
}
.site-header.is-compact .nav-channel-row{max-height:0;opacity:0;border-color:transparent;}
.channel-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:6px 0 10px;}
.channel-meta{font-size:.79rem;color:#7f93b3;letter-spacing:.06em;white-space:nowrap;}
.nav-toggle{
 display:none;width:42px;height:42px;border-radius:11px;border:1px solid rgba(112,160,255,.32);
 background:rgba(18,32,58,.62);align-items:center;justify-content:center;flex-direction:column;gap:5px;
}
.nav-toggle span{display:block;width:17px;height:2px;border-radius:2px;background:#cfe4ff;transition:transform .22s ease,opacity .22s ease;}
.nav-toggle.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle.is-open span:nth-child(2){opacity:0;}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
.mobile-nav{display:none;flex-direction:column;gap:4px;padding:8px 0 16px;border-top:1px solid rgba(112,160,255,.12);}
.mobile-nav a{padding:12px 14px;border-radius:10px;font-size:.95rem;color:#b9c9e2;min-height:44px;display:flex;align-items:center;}
.mobile-nav a:hover,.mobile-nav a.active{background:rgba(62,166,255,.16);color:#eaf6ff;}
/* 卡片与网格 */
.panel{
 background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
 padding:24px;backdrop-filter:blur(12px);
 transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.panel:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:0 18px 40px rgba(2,7,18,.62);}
.card{
 background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
 overflow:hidden;display:flex;flex-direction:column;
 transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:0 18px 40px rgba(2,7,18,.62);}
.card__media{aspect-ratio:16/10;overflow:hidden;border-bottom:1px solid var(--line);}
.card__media img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.card:hover .card__media img{transform:scale(1.06);}
.card__body{padding:22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.card__body h3{font-size:1.06rem;color:#eef6ff;}
.card__body p{font-size:.9rem;color:var(--muted);margin:0;}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.stat-card{display:flex;flex-direction:column;gap:6px;}
.stat-num{
 font-size:clamp(1.9rem,3.6vw,2.5rem);font-weight:800;line-height:1.1;
 background:linear-gradient(135deg,#7fd0ff,#3ea6ff 50%,#a58bff);
 -webkit-background-clip:text;background-clip:text;color:transparent;
}
.stat-card h3{font-size:.95rem;color:#dceaff;letter-spacing:.04em;}
.stat-card p{font-size:.86rem;color:var(--muted);margin:0;}
/* 文章头部 */
.article-hero{padding:52px 0 66px;position:relative;overflow:hidden;}
.article-hero::after{
 content:"";position:absolute;right:-140px;top:-120px;width:420px;height:420px;border-radius:50%;
 background:radial-gradient(circle,rgba(62,166,255,.22),transparent 66%);pointer-events:none;
}
.article-hero__grid{display:grid;grid-template-columns:1.12fr .88fr;gap:52px;align-items:center;position:relative;z-index:1;}
.breadcrumb{display:flex;align-items:center;gap:9px;font-size:.82rem;color:#7f93b3;margin-bottom:18px;}
.breadcrumb a{color:#9dc4ff;}
.breadcrumb a:hover{color:var(--cyan);}
.article-hero h1{
 font-size:clamp(1.72rem,3.4vw,2.55rem);line-height:1.3;margin:16px 0 16px;color:#f4f9ff;
}
.article-meta{display:flex;flex-wrap:wrap;gap:8px 18px;font-size:.83rem;color:#8ea4c4;margin-bottom:16px;}
.article-hero__lead{font-size:.97rem;color:#b7c8e2;max-width:610px;margin-bottom:26px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;}
.article-hero__media{
 position:relative;border-radius:18px;overflow:hidden;
 transform:rotate(-1.6deg) translateY(6px);
 border:1px solid var(--line-strong);box-shadow:var(--shadow),0 0 40px rgba(46,132,225,.28);
 aspect-ratio:16/11;
}
.article-hero__media img{width:100%;height:100%;object-fit:cover;}
/* 正文 */
.article-body{
 background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
 padding:clamp(24px,4vw,48px);box-shadow:var(--shadow);backdrop-filter:blur(14px);
 max-width:880px;margin:0 auto;
}
.article-body p{color:#c8d6ec;font-size:.965rem;line-height:1.85;margin:0 0 18px;}
.article-body h2{
 font-size:1.38rem;margin:34px 0 16px;padding-left:14px;position:relative;color:#eef5ff;
}
.article-body h2::before{
 content:"";position:absolute;left:0;top:.22em;bottom:.22em;width:3px;border-radius:2px;
 background:linear-gradient(180deg,var(--cyan),var(--violet));
}
.article-body h3{font-size:1.12rem;margin:26px 0 12px;color:#e6f0ff;}
.article-body ul,.article-body ol{padding-left:22px;margin:0 0 18px;}
.article-body ul{list-style:disc;}
.article-body ol{list-style:decimal;}
.article-body li{color:#c0d0e8;margin-bottom:8px;font-size:.95rem;}
.article-body img{border-radius:12px;margin:22px 0;border:1px solid var(--line);height:auto;}
.article-body a{color:var(--cyan);text-decoration:underline;}
.article-body blockquote{
 margin:24px 0;padding:16px 20px;border-left:3px solid var(--primary);
 background:rgba(62,166,255,.08);border-radius:0 10px 10px 0;color:#bcd0ea;
}
.article-body strong{color:#fff;font-weight:700;}
.article-body table{width:100%;border-collapse:collapse;margin:20px 0;font-size:.9rem;}
.article-body th,.article-body td{border:1px solid var(--line);padding:10px 14px;color:#c4d4ea;}
.article-body th{background:rgba(62,166,255,.1);color:#e8f2ff;}
.article-empty{text-align:center;padding:20px 0 10px;}
.article-empty h2{font-size:1.35rem;color:#eef5ff;margin-bottom:12px;}
.article-empty p{color:var(--muted);margin-bottom:22px;}
/* 时间线 */
.timeline{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.tl-item{
 position:relative;padding:26px 24px;background:var(--panel);border:1px solid var(--line);
 border-radius:var(--radius);transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.tl-item:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:0 18px 40px rgba(2,7,18,.6);}
.tl-num{font-size:.76rem;letter-spacing:.2em;color:var(--cyan);font-weight:700;display:block;margin-bottom:10px;}
.tl-item h3{font-size:1.04rem;color:#eef6ff;margin-bottom:8px;}
.tl-item p{font-size:.89rem;color:var(--muted);margin:0;}
/* FAQ */
.faq-list{display:flex;flex-direction:column;gap:12px;max-width:880px;margin:0 auto;}
.faq-item{background:var(--panel);border:1px solid var(--line);border-radius:12px;overflow:hidden;transition:border-color .2s ease,background .2s ease;}
.faq-item[open]{border-color:var(--line-strong);background:rgba(20,34,62,.8);}
.faq-item summary{
 list-style:none;cursor:pointer;padding:18px 22px;font-weight:600;font-size:.95rem;color:#e8f2ff;
 display:flex;justify-content:space-between;align-items:center;gap:16px;min-height:44px;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{content:"+";font-size:1.25rem;line-height:1;color:var(--cyan);transition:transform .25s ease;}
.faq-item[open] summary::after{transform:rotate(45deg);}
.faq-item p{padding:0 22px 20px;margin:0;color:#a9bcd6;font-size:.92rem;}
/* CTA */
.cta-band{
 position:relative;overflow:hidden;border-radius:20px;border:1px solid var(--line-strong);
 background:linear-gradient(135deg,rgba(62,166,255,.2),rgba(124,92,255,.18)),var(--panel-solid);
 padding:clamp(30px,5vw,52px);display:grid;grid-template-columns:1.35fr .65fr;gap:32px;align-items:center;
 box-shadow:var(--glow);
}
.cta-band h2{font-size:clamp(1.35rem,2.4vw,1.8rem);color:#f4f9ff;margin-bottom:12px;}
.cta-band p{color:#b6c9e4;font-size:.94rem;margin:0;max-width:560px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:flex-end;}
/* 页脚 */
.site-footer{
 padding:64px 0 28px;background:linear-gradient(180deg,rgba(8,16,32,.9),rgba(4,8,18,.98));
 border-top:1px solid var(--line);
}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:44px;}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:14px;}
.footer-brand strong{font-size:1.02rem;color:#f2f7ff;}
.footer-brand .brand-mark{width:38px;height:38px;}
.footer-col p{color:var(--muted);font-size:.9rem;max-width:420px;}
.footer-col h4{font-size:.92rem;margin:0 0 16px;color:#e6efff;letter-spacing:.05em;}
.footer-links{display:flex;flex-direction:column;gap:10px;}
.footer-links a{color:var(--muted);font-size:.9rem;}
.footer-links a:hover{color:var(--cyan);}
.footer-tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:16px;}
.footer-bottom{
 margin-top:44px;padding-top:20px;border-top:1px solid rgba(112,160,255,.12);
 display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:.82rem;color:#7f93b3;
}
/* 响应式 */
@media (max-width:1024px){
 .article-hero__grid{grid-template-columns:1fr;gap:36px;}
 .article-hero__media{transform:none;max-width:560px;}
 .grid-4{grid-template-columns:repeat(2,1fr);}
 .grid-3{grid-template-columns:repeat(2,1fr);}
 .timeline{grid-template-columns:1fr;}
 .cta-band{grid-template-columns:1fr;}
 .cta-actions{justify-content:flex-start;}
 .footer-grid{grid-template-columns:1fr 1fr;gap:34px;}
}
@media (max-width:960px){
 .nav-full{display:none;}
 .blog{}
 .site-header.is-compact .nav-compact{display:none;}
 .nav-channel-row{display:none;}
 .nav-toggle{display:flex;}
 .brand-text em{display:none;}
 .mobile-nav.is-open{display:flex;}
 .section{padding:62px 0;}
 .section-head{flex-direction:column;align-items:flex-start;gap:14px;}
}
@media (min-width:961px){
 .mobile-nav{display:none !important;}
}
@media (max-width:768px){
 .grid-2,.grid-3,.grid-4{grid-template-columns:1fr;}
 .footer-grid{grid-template-columns:1fr;gap:30px;}
 .article-hero{padding:34px 0 46px;}
 .footer-bottom{flex-direction:column;gap:8px;}
}
@media (max-width:520px){
 .container{padding:0 16px;}
 .brand-actions .btn{display:none;}
 .brand-text strong{font-size:.94rem;}
 .hero-actions .btn{width:100%;}
 .article-body{padding:22px 18px;}
 .article-body h2{font-size:1.2rem;}
 .cta-actions .btn{width:100%;}
}

/* roulang page: category1 */
:root{
 --bg:#050a16;
 --bg-soft:#081020;
 --panel:rgba(18,30,55,.72);
 --panel-solid:#0d1830;
 --line:rgba(112,160,255,.16);
 --line-strong:rgba(112,160,255,.38);
 --text:#eaf1ff;
 --muted:#9aabc7;
 --primary:#3ea6ff;
 --primary-deep:#1d7fe0;
 --cyan:#2bd4ff;
 --violet:#7c5cff;
 --gold:#ffcf6b;
 --radius:14px;
 --radius-sm:10px;
 --shadow:0 16px 40px rgba(2,7,18,.55);
 --glow:0 0 0 1px rgba(62,166,255,.28),0 12px 30px rgba(30,120,220,.35);
 --max:1180px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
 margin:0;
 font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Helvetica,Arial,sans-serif;
 font-size:15px;
 line-height:1.78;
 color:var(--text);
 background:
 radial-gradient(900px 520px at 12% -8%,rgba(62,166,255,.16),transparent 62%),
 radial-gradient(760px 480px at 92% 4%,rgba(124,92,255,.14),transparent 60%),
 var(--bg);
 -webkit-font-smoothing:antialiased;
 padding-bottom:92px;
}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.32;letter-spacing:.2px;}
h1{font-size:clamp(1.85rem,3.3vw,2.7rem);}
h2{font-size:clamp(1.4rem,2.2vw,1.85rem);}
h3{font-size:1.05rem;}
p{margin:0 0 14px;color:var(--muted);}
ul,ol{margin:0;padding:0;list-style:none;}
a{color:inherit;text-decoration:none;transition:color .2s ease,background .2s ease,border-color .2s ease;}
img{max-width:100%;display:block;height:auto;}
button{font:inherit;color:inherit;border:0;background:none;cursor:pointer;}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{
 outline:2px solid var(--cyan);outline-offset:3px;border-radius:6px;
}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 24px;}
.section{padding:84px 0;position:relative;}
.section--tight{padding:60px 0;}
.section--alt{
 background:linear-gradient(180deg,rgba(9,17,34,.92),rgba(5,10,22,.94));
 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:32px;margin-bottom:38px;flex-wrap:wrap;}
.section-head>div{max-width:740px;}
.section-head h2{margin:10px 0 12px;}
.section-head p{font-size:.95rem;margin-bottom:0;}
.eyebrow{
 display:inline-flex;align-items:center;gap:8px;
 font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;
 color:var(--cyan);font-weight:600;
}
.eyebrow::before{content:"";width:22px;height:2px;border-radius:2px;background:linear-gradient(90deg,var(--cyan),transparent);}
/* 按钮 */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:12px 26px;border-radius:10px;font-size:.94rem;font-weight:600;
 letter-spacing:.04em;border:1px solid transparent;min-height:44px;
 transition:transform .2s ease,box-shadow .2s ease,background .2s ease,border-color .2s ease,color .2s ease;
}
.btn-primary{
 background:linear-gradient(135deg,#3ea6ff,#1d7fe0 62%,#2bd4ff);
 color:#04101f;
 box-shadow:0 12px 28px rgba(45,138,235,.42),inset 0 0 0 1px rgba(255,255,255,.22);
}
.btn-primary:hover{transform:translateY(-2px);color:#04101f;box-shadow:0 18px 34px rgba(45,138,235,.58),inset 0 0 0 1px rgba(255,255,255,.34);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{
 border-color:rgba(112,160,255,.42);color:#dce9ff;background:rgba(18,32,58,.5);
 backdrop-filter:blur(8px);
}
.btn-ghost:hover{border-color:var(--cyan);color:#fff;background:rgba(32,58,104,.6);transform:translateY(-2px);}
.btn-sm{padding:9px 18px;font-size:.86rem;min-height:40px;border-radius:9px;}
/* 标签 */
.tag{
 display:inline-flex;align-items:center;
 padding:4px 12px;border-radius:999px;font-size:.76rem;font-weight:600;
 color:#a9d6ff;background:rgba(62,166,255,.12);
 border:1px solid rgba(62,166,255,.26);letter-spacing:.04em;
}
.tag--violet{color:#c7b8ff;background:rgba(124,92,255,.14);border-color:rgba(124,92,255,.32);}
.tag--gold{color:#ffd98a;background:rgba(255,207,107,.12);border-color:rgba(255,207,107,.3);}
.chip-row{display:flex;flex-wrap:wrap;gap:10px;}
/* 头部导航 */
.site-header{
 position:sticky;top:0;z-index:80;
 background:rgba(5,10,22,.72);
 backdrop-filter:blur(16px) saturate(150%);
 border-bottom:1px solid rgba(112,160,255,.12);
 transition:background .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.site-header.is-compact{
 background:rgba(5,10,22,.94);
 box-shadow:0 12px 30px rgba(0,0,0,.5);
 border-bottom-color:rgba(112,160,255,.26);
}
.brand-inner{
 display:flex;align-items:center;justify-content:space-between;gap:20px;
 padding-top:16px;padding-bottom:16px;transition:padding .25s ease;
}
.site-header.is-compact .brand-inner{padding-top:9px;padding-bottom:9px;}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.brand-mark{
 width:42px;height:42px;border-radius:12px;display:grid;place-items:center;
 background:linear-gradient(140deg,rgba(62,166,255,.28),rgba(124,92,255,.32));
 border:1px solid rgba(112,160,255,.38);
 box-shadow:0 8px 20px rgba(30,120,220,.32);
 transition:transform .25s ease;
}
.brand:hover .brand-mark{transform:translateY(-2px);}
.brand-mark svg{width:22px;height:22px;stroke:#bfe3ff;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;}
.brand-text{display:flex;flex-direction:column;line-height:1.25;}
.brand-text strong{font-size:1.02rem;letter-spacing:.5px;color:#f2f7ff;}
.brand-text em{font-style:normal;font-size:.72rem;color:var(--muted);letter-spacing:.14em;}
.main-nav ul{display:flex;align-items:center;gap:6px;}
.main-nav a{
 display:inline-block;padding:9px 14px;border-radius:9px;
 font-size:.9rem;color:#b9c9e2;font-weight:500;
}
.main-nav a:hover{color:#fff;background:rgba(62,166,255,.14);}
.main-nav a.active{color:#eaf6ff;background:rgba(62,166,255,.18);box-shadow:inset 0 0 0 1px rgba(62,166,255,.34);}
.nav-compact{display:none;}
.site-header.is-compact .nav-compact{display:block;}
.site-header.is-compact .nav-full{display:none;}
.brand-actions{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.nav-channel-row{
 max-height:70px;overflow:hidden;
 border-top:1px solid rgba(112,160,255,.1);
 transition:max-height .3s ease,opacity .25s ease,border-color .25s ease;
}
.site-header.is-compact .nav-channel-row{max-height:0;opacity:0;border-color:transparent;}
.channel-inner{
 display:flex;align-items:center;justify-content:space-between;gap:18px;
 padding:12px 24px;flex-wrap:wrap;
}
.channel-meta{font-size:.8rem;color:#7f93b3;letter-spacing:.04em;}
.nav-toggle{
 display:none;width:42px;height:42px;border-radius:11px;
 border:1px solid rgba(112,160,255,.32);
 background:rgba(18,32,58,.62);
 align-items:center;justify-content:center;flex-direction:column;gap:5px;
 transition:border-color .2s ease,background .2s ease;
}
.nav-toggle span{display:block;width:17px;height:2px;border-radius:2px;background:#cfe4ff;transition:transform .22s ease,opacity .22s ease;}
.nav-toggle:hover{border-color:var(--cyan);}
.site-header.nav-open .nav-toggle span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.site-header.nav-open .nav-toggle span:nth-child(2){opacity:0;}
.site-header.nav-open .nav-toggle span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
/* Hero */
.page-hero{
 position:relative;overflow:hidden;
 padding:70px 0 76px;
 border-bottom:1px solid var(--line);
 background:
 linear-gradient(180deg,rgba(8,16,32,.55),rgba(5,10,22,.9)),
 URL('/assets/images/f36578d0a6f7f96a.webp') center/cover no-repeat;
}
.page-hero::after{
 content:"";position:absolute;inset:0;pointer-events:none;
 background:radial-gradient(680px 340px at 78% 18%,rgba(43,212,255,.14),transparent 70%);
}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.08fr .92fr;gap:54px;align-items:center;}
.hero-copy h1{margin:14px 0 16px;}
.hero-sub{font-size:1rem;color:#b9c9e2;max-width:560px;margin-bottom:26px;}
.check-panel{
 background:var(--panel);border:1px solid var(--line-strong);border-radius:var(--radius);
 padding:20px 22px;backdrop-filter:blur(14px);box-shadow:var(--shadow);
 margin-bottom:26px;
}
.check-panel h3{font-size:.92rem;color:#dcecff;letter-spacing:.06em;margin-bottom:12px;}
.check-list li{
 display:flex;align-items:flex-start;gap:10px;
 font-size:.9rem;color:#b5c7e2;padding:6px 0;
}
.check-list li svg{width:18px;height:18px;flex:0 0 18px;margin-top:3px;stroke:var(--cyan);fill:none;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;}
.hero-media{
 position:relative;border-radius:var(--radius);overflow:hidden;
 border:1px solid var(--line-strong);
 box-shadow:0 26px 60px rgba(3,10,24,.72),0 0 0 1px rgba(62,166,255,.16);
}
.hero-media img{width:100%;aspect-ratio:4/3;object-fit:cover;}
.hero-media figcaption{
 position:absolute;left:0;right:0;bottom:0;
 padding:16px 18px;font-size:.84rem;color:#d6e6ff;
 background:linear-gradient(180deg,transparent,rgba(4,9,20,.92));
}
.hero-float{
 position:absolute;top:16px;left:16px;display:flex;gap:8px;flex-wrap:wrap;
}
/* 卡片 */
.cards{display:grid;gap:22px;}
.g2{grid-template-columns:repeat(2,minmax(0,1fr));}
.g3{grid-template-columns:repeat(3,minmax(0,1fr));}
.g4{grid-template-columns:repeat(4,minmax(0,1fr));}
.card{
 background:var(--panel);
 border:1px solid var(--line);
 border-radius:var(--radius);
 padding:24px;
 backdrop-filter:blur(12px);
 box-shadow:0 10px 26px rgba(3,9,20,.42);
 transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
 display:flex;flex-direction:column;
}
.card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:0 20px 40px rgba(3,9,20,.62);}
.card h3{margin:14px 0 10px;color:#eff6ff;}
.card p{font-size:.9rem;margin-bottom:16px;}
.card .tag{align-self:flex-start;}
.card-icon{
 width:44px;height:44px;border-radius:12px;display:grid;place-items:center;
 background:rgba(62,166,255,.12);border:1px solid rgba(62,166,255,.28);
}
.card-icon svg{width:22px;height:22px;stroke:var(--cyan);fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;}
.card--violet .card-icon{background:rgba(124,92,255,.14);border-color:rgba(124,92,255,.32);}
.card--violet .card-icon svg{stroke:#b7a4ff;}
.card--gold .card-icon{background:rgba(255,207,107,.12);border-color:rgba(255,207,107,.3);}
.card--gold .card-icon svg{stroke:var(--gold);}
.card-foot{margin-top:auto;font-size:.8rem;color:#7f93b3;letter-spacing:.04em;}
/* 场景图文 */
.scene-list{display:flex;flex-direction:column;gap:26px;}
.scene{
 display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:center;
 background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
 padding:26px;backdrop-filter:blur(12px);
 transition:border-color .2s ease,box-shadow .2s ease,transform .2s ease;
}
.scene:hover{border-color:var(--line-strong);transform:translateY(-3px);box-shadow:0 18px 38px rgba(3,9,20,.55);}
.scene:nth-child(even) .scene-media{order:-1;}
.scene-media{border-radius:var(--radius-sm);overflow:hidden;border:1px solid var(--line);}
.scene-media img{width:100%;aspect-ratio:16/10;object-fit:cover;}
.scene-body h3{margin:10px 0 12px;}
.scene-body p{font-size:.92rem;}
.scene-points{display:flex;flex-wrap:wrap;gap:8px;margin-top:6px;}
/* 数据条 */
.stats{
 display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;
 margin-top:12px;
}
.stat{
 background:rgba(12,24,45,.7);border:1px solid var(--line);border-radius:var(--radius-sm);
 padding:20px;text-align:center;
}
.stat strong{display:block;font-size:1.6rem;color:#eaf6ff;letter-spacing:.02em;}
.stat span{font-size:.82rem;color:var(--muted);}
/* 对比 */
.compare{
 display:grid;grid-template-columns:1fr 1fr;gap:22px;
}
.compare-col{
 border-radius:var(--radius);padding:26px;border:1px solid var(--line);
 background:rgba(14,26,48,.62);
}
.compare-col--good{border-color:rgba(43,212,255,.34);background:rgba(16,38,66,.7);box-shadow:0 0 0 1px rgba(43,212,255,.12) inset;}
.compare-col h3{margin-bottom:16px;display:flex;align-items:center;gap:10px;}
.compare-col li{
 display:flex;gap:10px;align-items:flex-start;
 font-size:.9rem;color:#b5c7e2;padding:8px 0;border-bottom:1px dashed rgba(112,160,255,.14);
}
.compare-col li:last-child{border-bottom:0;}
.dot{width:8px;height:8px;border-radius:50%;margin-top:9px;flex:0 0 8px;background:#6c7f9e;}
.dot--good{background:var(--cyan);box-shadow:0 0 10px rgba(43,212,255,.7);}
/* 评价 */
.quote{
 background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
 padding:24px;backdrop-filter:blur(12px);
}
.quote p{font-size:.92rem;color:#cfdcf1;}
.quote-who{display:flex;align-items:center;gap:12px;margin-top:16px;}
.avatar{
 width:38px;height:38px;border-radius:50%;display:grid;place-items:center;
 background:linear-gradient(140deg,rgba(62,166,255,.3),rgba(124,92,255,.34));
 border:1px solid rgba(112,160,255,.36);
 font-size:.85rem;color:#dcecff;font-weight:700;
}
.quote-who span{font-size:.82rem;color:#8fa3c1;}
/* 提示条 */
.notice{
 display:flex;gap:16px;align-items:flex-start;
 border:1px solid rgba(255,207,107,.28);
 background:rgba(255,207,107,.07);
 border-radius:var(--radius);padding:22px 24px;
}
.notice svg{width:24px;height:24px;flex:0 0 24px;stroke:var(--gold);fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;margin-top:2px;}
.notice h3{font-size:.98rem;color:#ffe6b0;margin-bottom:6px;}
.notice p{margin:0;font-size:.9rem;}
/* FAQ */
.faq{display:flex;flex-direction:column;gap:12px;}
.faq details{
 border:1px solid var(--line);border-radius:var(--radius-sm);
 background:rgba(13,24,45,.66);padding:16px 20px;
 transition:border-color .2s ease,background .2s ease;
}
.faq details[open]{border-color:var(--line-strong);background:rgba(18,34,62,.78);}
.faq summary{
 cursor:pointer;list-style:none;font-weight:600;font-size:.95rem;color:#e7f0ff;
 display:flex;justify-content:space-between;align-items:center;gap:16px;
}
.faq summary::-webkit-details-marker{display:none;}
.faq summary::after{
 content:"+";font-size:1.2rem;color:var(--cyan);line-height:1;
 transition:transform .2s ease;
}
.faq details[open] summary::after{transform:rotate(45deg);}
.faq p{margin:12px 0 0;font-size:.9rem;}
/* 资讯列表 */
.news-card{padding:22px;}
.news-card h3{font-size:.98rem;margin:12px 0 8px;}
.news-card p{font-size:.88rem;margin-bottom:14px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;}
.news-meta{font-size:.78rem;color:#7f93b3;}
.empty-note{
 padding:32px;border:1px dashed var(--line-strong);border-radius:var(--radius);
 text-align:center;color:var(--muted);font-size:.9rem;
}
/* 收口 CTA */
.cta-band{
 position:relative;overflow:hidden;
 border-radius:18px;border:1px solid var(--line-strong);
 padding:44px;
 background:
 linear-gradient(120deg,rgba(29,127,224,.24),rgba(124,92,255,.2)),
 rgba(10,20,38,.9);
 box-shadow:0 24px 50px rgba(3,9,20,.6);
 display:grid;grid-template-columns:1.4fr auto;gap:28px;align-items:center;
}
.cta-band h2{margin-bottom:10px;}
.cta-band p{margin-bottom:0;max-width:620px;}
.cta-band .hero-actions{justify-content:flex-end;}
/* 固定转化条 */
.sticky-cta{
 position:fixed;left:0;right:0;bottom:0;z-index:70;
 background:rgba(6,12,26,.94);
 backdrop-filter:blur(14px);
 border-top:1px solid var(--line-strong);
 box-shadow:0 -12px 30px rgba(0,0,0,.45);
}
.sticky-inner{
 display:flex;align-items:center;justify-content:space-between;gap:16px;
 padding:14px 24px;
}
.sticky-inner p{margin:0;font-size:.88rem;color:#c3d4ec;}
.sticky-inner strong{color:#eaf6ff;}
/* 页脚 */
.site-footer{
 background:linear-gradient(180deg,#071023,#040914);
 border-top:1px solid var(--line);
 padding:56px 0 24px;margin-top:10px;
}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:42px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.footer-brand strong{font-size:.98rem;color:#eff6ff;letter-spacing:.4px;}
.footer-col p{font-size:.88rem;margin-bottom:0;max-width:420px;}
.footer-col h4{font-size:.95rem;color:#dce9ff;margin-bottom:16px;}
.footer-links{display:flex;flex-direction:column;gap:9px;}
.footer-links a{color:var(--muted);font-size:.89rem;}
.footer-links a:hover{color:var(--cyan);}
.footer-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;}
.footer-bottom{
 margin-top:34px;padding-top:18px;border-top:1px solid var(--line);
 display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
 font-size:.82rem;color:#7f93b3;
}
/* 响应式 */
@media (max-width:1024px){
 .hero-grid{grid-template-columns:1fr;gap:36px;}
 .hero-media{order:-1;}
 .g4{grid-template-columns:repeat(2,minmax(0,1fr));}
 .g3{grid-template-columns:repeat(2,minmax(0,1fr));}
 .stats{grid-template-columns:repeat(2,minmax(0,1fr));}
 .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
 .cta-band{grid-template-columns:1fr;padding:34px;}
 .cta-band .hero-actions{justify-content:flex-start;}
 .main-nav.nav-full{display:none;}
 .nav-compact{display:none !important;}
 .nav-toggle{display:flex;}
 .site-header.nav-open .main-nav.nav-full{
   display:block;position:absolute;left:0;right:0;top:100%;
   background:rgba(6,12,26,.98);border-bottom:1px solid var(--line-strong);
   padding:12px 18px 18px;box-shadow:0 22px 40px rgba(0,0,0,.6);
 }
 .site-header.nav-open .main-nav.nav-full ul{flex-direction:column;align-items:stretch;gap:6px;}
 .site-header.nav-open .main-nav.nav-full a{padding:12px 14px;font-size:.95rem;border-radius:10px;}
 .site-header.nav-open .nav-channel-row{max-height:0;opacity:0;}
}
@media (max-width:768px){
 .section{padding:60px 0;}
 .section--tight{padding:46px 0;}
 .hero-grid{gap:28px;}
 .scene{grid-template-columns:1fr;gap:20px;padding:20px;}
 .scene:nth-child(even) .scene-media{order:0;}
 .compare{grid-template-columns:1fr;}
 .g2,.g3,.g4{grid-template-columns:1fr;}
 .footer-grid{grid-template-columns:1fr;}
 .brand-text em{display:none;}
 .hero-actions .btn{flex:1 1 auto;}
 .sticky-inner{flex-direction:column;align-items:flex-start;gap:10px;}
 .sticky-inner .btn{width:100%;}
 body{padding-bottom:132px;}
}
@media (max-width:520px){
 .container{padding:0 16px;}
 .channel-inner{padding:10px 16px;}
 .brand-text strong{font-size:.92rem;}
 .brand-mark{width:38px;height:38px;}
 .card{padding:18px;}
 .page-hero{padding:48px 0 52px;}
 .stats{grid-template-columns:1fr;}
 .check-panel{padding:16px;}
 .cta-band{padding:24px;}
 .footer-bottom{font-size:.76rem;}
}

/* roulang page: category2 */
:root{
 --bg:#050a16;
 --bg-soft:#081020;
 --panel:rgba(18,30,55,.72);
 --panel-solid:#0d1830;
 --line:rgba(112,160,255,.16);
 --line-strong:rgba(112,160,255,.38);
 --text:#eaf1ff;
 --muted:#9aabc7;
 --primary:#3ea6ff;
 --primary-deep:#1d7fe0;
 --cyan:#2bd4ff;
 --violet:#7c5cff;
 --gold:#ffcf6b;
 --radius:14px;
 --radius-sm:10px;
 --shadow:0 16px 40px rgba(2,7,18,.55);
 --glow:0 0 0 1px rgba(62,166,255,.28),0 12px 30px rgba(30,120,220,.35);
 --max:1180px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
 margin:0;
 font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Helvetica,Arial,sans-serif;
 font-size:15px;
 line-height:1.78;
 color:var(--text);
 background:
  radial-gradient(900px 520px at 12% -8%,rgba(62,166,255,.16),transparent 62%),
  radial-gradient(760px 480px at 92% 4%,rgba(124,92,255,.14),transparent 60%),
  var(--bg);
 -webkit-font-smoothing:antialiased;
 padding-bottom:96px;
}
h1,h2,h3,h4,p,figure{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
a{color:inherit;text-decoration:none;transition:color .2s ease;}
img{max-width:100%;display:block;border:0;}
button{font:inherit;color:inherit;border:0;background:none;cursor:pointer;}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{
 outline:2px solid var(--cyan);outline-offset:3px;border-radius:6px;
}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 24px;}
.section{padding:84px 0;position:relative;}
.section--alt{
 background:linear-gradient(180deg,rgba(9,17,34,.92),rgba(5,10,22,.94));
 border-top:1px solid var(--line);
 border-bottom:1px solid var(--line);
}
.section--tight{padding:62px 0;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;margin-bottom:38px;}
.section-head>div{max-width:740px;}
.section-head h2{margin:10px 0 12px;font-size:1.72rem;line-height:1.35;letter-spacing:.2px;}
.section-head p{font-size:.95rem;color:var(--muted);}
.eyebrow{
 display:inline-flex;align-items:center;gap:8px;
 font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;
 color:var(--cyan);font-weight:600;
}
.eyebrow::before{
 content:"";width:22px;height:2px;border-radius:2px;
 background:linear-gradient(90deg,var(--cyan),transparent);
}
/* 按钮 */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:12px 26px;border-radius:10px;font-size:.94rem;font-weight:600;
 letter-spacing:.04em;min-height:44px;border:1px solid transparent;
 transition:transform .2s ease,box-shadow .2s ease,background .2s ease,border-color .2s ease,color .2s ease;
}
.btn-primary{
 background:linear-gradient(135deg,#3ea6ff,#1d7fe0 62%,#2bd4ff);
 color:#04101f;
 box-shadow:0 12px 28px rgba(45,138,235,.42),inset 0 0 0 1px rgba(255,255,255,.22);
}
.btn-primary:hover{transform:translateY(-2px);color:#04101f;box-shadow:0 18px 34px rgba(45,138,235,.58),inset 0 0 0 1px rgba(255,255,255,.34);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{
 border-color:rgba(112,160,255,.42);
 color:#dce9ff;
 background:rgba(18,32,58,.5);
 backdrop-filter:blur(8px);
}
.btn-ghost:hover{border-color:var(--cyan);color:#fff;background:rgba(32,58,104,.6);transform:translateY(-2px);}
.btn-sm{padding:9px 18px;font-size:.86rem;min-height:40px;border-radius:9px;}
/* 标签 */
.tag{
 display:inline-flex;align-items:center;padding:4px 12px;border-radius:999px;
 font-size:.76rem;font-weight:600;letter-spacing:.04em;
 color:#a9d6ff;background:rgba(62,166,255,.12);border:1px solid rgba(62,166,255,.26);
}
.tag--violet{color:#c7b8ff;background:rgba(124,92,255,.14);border-color:rgba(124,92,255,.32);}
.tag--gold{color:#ffd98a;background:rgba(255,207,107,.12);border-color:rgba(255,207,107,.3);}
.chip-row{display:flex;flex-wrap:wrap;gap:10px;}
/* 头部 */
.site-header{
 position:sticky;top:0;z-index:80;
 background:rgba(5,10,22,.74);
 backdrop-filter:blur(16px) saturate(150%);
 border-bottom:1px solid rgba(112,160,255,.12);
 transition:background .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.site-header.is-compact{
 background:rgba(5,10,22,.95);
 box-shadow:0 12px 30px rgba(0,0,0,.5);
 border-bottom-color:rgba(112,160,255,.26);
}
.brand-inner{
 display:flex;align-items:center;justify-content:space-between;gap:20px;
 padding-top:16px;padding-bottom:16px;
 transition:padding .25s ease;
}
.site-header.is-compact .brand-inner{padding-top:9px;padding-bottom:9px;}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.brand-mark{
 width:42px;height:42px;border-radius:12px;display:grid;place-items:center;
 background:linear-gradient(140deg,rgba(62,166,255,.28),rgba(124,92,255,.32));
 border:1px solid rgba(112,160,255,.38);
 box-shadow:0 8px 20px rgba(30,120,220,.32);
 transition:transform .25s ease;
}
.brand:hover .brand-mark{transform:translateY(-2px);}
.brand-mark svg{width:22px;height:22px;stroke:#bfe3ff;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;}
.brand-text{display:flex;flex-direction:column;line-height:1.25;}
.brand-text strong{font-size:1.02rem;letter-spacing:.5px;color:#f2f7ff;font-weight:700;}
.brand-text em{font-style:normal;font-size:.72rem;color:var(--muted);letter-spacing:.14em;}
.main-nav ul{display:flex;align-items:center;gap:6px;}
.main-nav a{
 display:inline-block;padding:9px 14px;border-radius:9px;
 font-size:.9rem;color:#b9c9e2;font-weight:500;
 transition:color .2s ease,background .2s ease,box-shadow .2s ease;
}
.main-nav a:hover{color:#fff;background:rgba(62,166,255,.14);}
.main-nav a.active{color:#eaf6ff;background:rgba(62,166,255,.18);box-shadow:inset 0 0 0 1px rgba(62,166,255,.34);}
.nav-compact{display:none;}
.site-header.is-compact .nav-compact{display:block;}
.site-header.is-compact .nav-channel-row{max-height:0;opacity:0;border-color:transparent;}
.nav-channel-row{
 max-height:70px;overflow:hidden;
 border-top:1px solid rgba(112,160,255,.1);
 transition:max-height .3s ease,opacity .25s ease,border-color .25s ease;
}
.channel-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:6px 24px 10px;}
.channel-meta{font-size:.8rem;color:#7f93b3;letter-spacing:.04em;white-space:nowrap;}
.brand-actions{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.nav-toggle{
 display:none;width:42px;height:42px;border-radius:11px;
 border:1px solid rgba(112,160,255,.32);
 background:rgba(18,32,58,.62);
 align-items:center;justify-content:center;flex-direction:column;gap:5px;
}
.nav-toggle span{display:block;width:17px;height:2px;border-radius:2px;background:#cfe4ff;transition:transform .22s ease,opacity .22s ease;}
.nav-toggle.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle.is-open span:nth-child(2){opacity:0;}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
.mobile-drawer{
 display:none;border-top:1px solid rgba(112,160,255,.18);
 background:rgba(6,12,26,.98);
 padding:14px 24px 20px;
}
.mobile-drawer.is-open{display:block;}
.mobile-drawer a{
 display:block;padding:12px 14px;border-radius:10px;
 font-size:.95rem;color:#c6d7ef;border:1px solid transparent;
}
.mobile-drawer a+a{margin-top:6px;}
.mobile-drawer a:hover{background:rgba(62,166,255,.12);color:#fff;}
.mobile-drawer a.active{color:#eaf6ff;background:rgba(62,166,255,.18);border-color:rgba(62,166,255,.32);}
/* Hero */
.hero{
 position:relative;overflow:hidden;
 padding:72px 0 68px;
 border-bottom:1px solid var(--line);
}
.hero::before{
 content:"";position:absolute;inset:0;
 background:
  radial-gradient(620px 380px at 84% 6%,rgba(43,212,255,.16),transparent 66%),
  radial-gradient(540px 340px at 6% 88%,rgba(124,92,255,.18),transparent 68%);
 pointer-events:none;
}
.hero-grid{
 position:relative;display:grid;grid-template-columns:1.06fr .94fr;
 gap:48px;align-items:center;
}
.hero h1{
 font-size:2.55rem;line-height:1.26;letter-spacing:-.5px;
 margin:14px 0 16px;font-weight:800;color:#f4f9ff;
}
.hero h1 .hero-accent{
 background:linear-gradient(120deg,#7cc8ff,#2bd4ff 46%,#7c5cff);
 -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-sub{font-size:1rem;color:var(--muted);max-width:560px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin:26px 0 28px;}
.status-bar{display:flex;flex-wrap:wrap;gap:10px;}
.status-item{
 display:flex;flex-direction:column;gap:2px;
 padding:10px 16px;border-radius:12px;
 background:rgba(18,30,55,.62);border:1px solid var(--line);
}
.status-item strong{font-size:.9rem;color:#dff0ff;font-weight:700;}
.status-item span{font-size:.74rem;color:var(--muted);letter-spacing:.06em;}
.hero-panel{
 background:linear-gradient(160deg,rgba(22,38,70,.88),rgba(10,18,36,.92));
 border:1px solid var(--line-strong);
 border-radius:18px;padding:24px;
 box-shadow:var(--shadow);
 backdrop-filter:blur(14px);
}
.panel-head{
 display:flex;align-items:center;justify-content:space-between;gap:12px;
 font-size:.86rem;color:#cfe4ff;font-weight:600;
 padding-bottom:14px;border-bottom:1px solid var(--line);margin-bottom:18px;
}
.panel-head .dot{width:8px;height:8px;border-radius:50%;background:var(--cyan);box-shadow:0 0 12px rgba(43,212,255,.9);}
.icon-matrix{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;}
.icon-cell{
 display:flex;gap:10px;align-items:flex-start;
 padding:12px;border-radius:12px;
 background:rgba(12,22,42,.72);border:1px solid var(--line);
 transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.icon-cell:hover{transform:translateY(-2px);border-color:var(--line-strong);box-shadow:var(--glow);}
.icon-cell svg{width:20px;height:20px;stroke:var(--cyan);fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0;margin-top:2px;}
.icon-cell b{display:block;font-size:.85rem;color:#e6f2ff;font-weight:600;}
.icon-cell small{display:block;font-size:.73rem;color:var(--muted);line-height:1.5;}
/* 卖点三连 */
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.info-card{
 background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
 padding:26px 24px;backdrop-filter:blur(12px);
 transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.info-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow);}
.info-card .card-icon{
 width:44px;height:44px;border-radius:12px;display:grid;place-items:center;margin-bottom:16px;
 background:linear-gradient(140deg,rgba(62,166,255,.24),rgba(124,92,255,.26));
 border:1px solid rgba(112,160,255,.34);
}
.info-card .card-icon svg{width:21px;height:21px;stroke:#bfe3ff;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;}
.info-card h3{font-size:1.08rem;margin-bottom:8px;color:#f0f7ff;}
.info-card p{font-size:.9rem;color:var(--muted);}
.info-card .tag{margin-top:16px;}
/* 步骤 */
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;margin-top:8px;}
.step{
 position:relative;padding:22px 18px;border-radius:var(--radius);
 background:linear-gradient(165deg,rgba(20,34,62,.78),rgba(9,16,32,.86));
 border:1px solid var(--line);
 transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.step:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow);}
.step-num{font-size:.74rem;letter-spacing:.2em;color:var(--cyan);font-weight:700;}
.step h3{font-size:.98rem;margin:8px 0 6px;color:#eef6ff;}
.step p{font-size:.82rem;color:var(--muted);line-height:1.65;}
.media-figure{
 margin-top:36px;border-radius:18px;overflow:hidden;
 border:1px solid var(--line-strong);box-shadow:var(--shadow);position:relative;
}
.media-figure img{width:100%;height:320px;object-fit:cover;}
.media-figure figcaption{
 position:absolute;left:0;right:0;bottom:0;
 padding:38px 24px 18px;font-size:.86rem;color:#d7e8ff;
 background:linear-gradient(180deg,transparent,rgba(4,9,20,.92));
}
/* 配置 */
.spec-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.spec-card{
 padding:22px 20px;border-radius:var(--radius);
 background:rgba(16,28,52,.7);border:1px solid var(--line);
 transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.spec-card:hover{transform:translateY(-3px);border-color:var(--line-strong);box-shadow:var(--glow);}
.spec-card h3{font-size:.95rem;color:#dcecff;margin-bottom:10px;display:flex;align-items:center;gap:8px;}
.spec-card h3 svg{width:18px;height:18px;stroke:var(--cyan);fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;}
.spec-card ul li{font-size:.84rem;color:var(--muted);padding-left:14px;position:relative;line-height:1.7;}
.spec-card ul li::before{
 content:"";position:absolute;left:0;top:.72em;width:5px;height:5px;border-radius:50%;
 background:rgba(62,166,255,.75);
}
/* 对比 */
.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;}
.compare-col{
 padding:26px 24px;border-radius:var(--radius);
 background:var(--panel);border:1px solid var(--line);
 backdrop-filter:blur(12px);
}
.compare-col--good{border-color:rgba(62,166,255,.42);box-shadow:0 0 0 1px rgba(62,166,255,.14),0 18px 36px rgba(20,80,160,.22);}
.compare-col--warn{border-color:rgba(255,207,107,.26);}
.compare-col h3{font-size:1.06rem;margin-bottom:16px;display:flex;align-items:center;gap:10px;color:#f1f8ff;}
.compare-col h3 span{
 width:26px;height:26px;border-radius:8px;display:grid;place-items:center;font-size:.8rem;font-weight:700;
}
.compare-col--good h3 span{background:rgba(62,166,255,.2);color:#9ad6ff;border:1px solid rgba(62,166,255,.4);}
.compare-col--warn h3 span{background:rgba(255,207,107,.14);color:#ffd98a;border:1px solid rgba(255,207,107,.32);}
.compare-col ul li{
 font-size:.9rem;color:#c3d4ea;padding:12px 0 12px 26px;position:relative;
 border-bottom:1px dashed rgba(112,160,255,.14);
}
.compare-col ul li:last-child{border-bottom:0;padding-bottom:0;}
.compare-col ul li::before{
 content:"";position:absolute;left:2px;top:20px;width:10px;height:2px;border-radius:2px;
 background:var(--cyan);
}
.compare-col--warn ul li::before{background:rgba(255,207,107,.7);}
/* 评价 */
.quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.quote-card{
 padding:24px;border-radius:var(--radius);
 background:linear-gradient(160deg,rgba(20,34,62,.76),rgba(9,16,32,.84));
 border:1px solid var(--line);
 transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.quote-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow);}
.quote-card p{font-size:.9rem;color:#cfdff5;margin-bottom:16px;}
.quote-meta{display:flex;align-items:center;gap:10px;font-size:.8rem;color:var(--muted);}
.avatar{
 width:34px;height:34px;border-radius:50%;display:grid;place-items:center;
 background:linear-gradient(140deg,rgba(62,166,255,.3),rgba(124,92,255,.34));
 border:1px solid rgba(112,160,255,.36);
 font-size:.82rem;color:#e6f2ff;font-weight:700;
}
.stat-row{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:26px;}
.stat-cell{
 padding:20px;border-radius:var(--radius);text-align:center;
 background:rgba(14,26,48,.66);border:1px solid var(--line);
}
.stat-cell strong{display:block;font-size:1.6rem;color:#8ed2ff;letter-spacing:.5px;}
.stat-cell span{font-size:.8rem;color:var(--muted);letter-spacing:.06em;}
/* 资讯列表 */
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.post-card{
 display:flex;flex-direction:column;overflow:hidden;
 border-radius:var(--radius);background:var(--panel);
 border:1px solid var(--line);backdrop-filter:blur(12px);
 transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.post-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow);}
.post-thumb{display:block;overflow:hidden;aspect-ratio:16/9;background:rgba(9,16,32,.9);}
.post-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease;}
.post-card:hover .post-thumb img{transform:scale(1.05);}
.post-body{padding:18px 20px 22px;display:flex;flex-direction:column;flex:1;}
.post-body h3{font-size:.98rem;line-height:1.5;color:#eef6ff;margin-bottom:8px;}
.post-body h3 a:hover{color:var(--cyan);}
.post-body p{font-size:.84rem;color:var(--muted);margin-bottom:16px;}
.post-meta{display:flex;align-items:center;gap:10px;font-size:.76rem;color:#8296b5;margin-top:auto;}
.list-more{display:flex;justify-content:center;margin-top:34px;}
.empty-note{
 padding:34px;border-radius:var(--radius);text-align:center;
 font-size:.9rem;color:var(--muted);
 background:rgba(14,26,48,.6);border:1px dashed rgba(112,160,255,.28);
}
/* FAQ */
.faq-list{display:grid;gap:14px;}
.faq-item{
 border-radius:var(--radius);border:1px solid var(--line);
 background:rgba(16,28,52,.62);overflow:hidden;
 transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.faq-item[open]{border-color:var(--line-strong);background:rgba(20,36,66,.74);box-shadow:0 14px 30px rgba(3,9,20,.45);}
.faq-item summary{
 list-style:none;cursor:pointer;padding:18px 54px 18px 22px;position:relative;
 font-size:.96rem;font-weight:600;color:#e9f3ff;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
 content:"";position:absolute;right:22px;top:50%;
 width:9px;height:9px;border-right:2px solid var(--cyan);border-bottom:2px solid var(--cyan);
 transform:translateY(-70%) rotate(45deg);transition:transform .2s ease;
}
.faq-item[open] summary::after{transform:translateY(-30%) rotate(-135deg);}
.faq-item .faq-answer{padding:0 22px 20px;font-size:.9rem;color:var(--muted);}
/* CTA */
.cta-panel{
 position:relative;overflow:hidden;
 padding:48px 44px;border-radius:20px;
 background:linear-gradient(135deg,rgba(24,44,82,.92),rgba(11,20,40,.95));
 border:1px solid var(--line-strong);
 box-shadow:var(--shadow);
 display:flex;align-items:center;justify-content:space-between;gap:36px;
}
.cta-panel::after{
 content:"";position:absolute;right:-90px;top:-90px;width:280px;height:280px;border-radius:50%;
 background:radial-gradient(circle,rgba(43,212,255,.24),transparent 68%);
 pointer-events:none;
}
.cta-panel h2{font-size:1.6rem;margin-bottom:10px;color:#f2f9ff;}
.cta-panel p{font-size:.94rem;color:var(--muted);max-width:620px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;position:relative;z-index:1;}
/* 底部固定转化条 */
.sticky-bar{
 position:fixed;left:0;right:0;bottom:0;z-index:90;
 background:rgba(6,12,26,.94);
 backdrop-filter:blur(14px);
 border-top:1px solid var(--line-strong);
 box-shadow:0 -12px 30px rgba(0,0,0,.45);
}
.sticky-inner{
 max-width:var(--max);margin:0 auto;padding:12px 24px;
 display:flex;align-items:center;justify-content:space-between;gap:18px;
}
.sticky-copy{display:flex;align-items:center;gap:12px;font-size:.88rem;color:#cddff7;}
.sticky-copy .dot{width:8px;height:8px;border-radius:50%;background:var(--cyan);box-shadow:0 0 12px rgba(43,212,255,.9);flex-shrink:0;}
/* 页脚 */
.site-footer{
 border-top:1px solid var(--line);
 background:linear-gradient(180deg,rgba(8,16,32,.92),rgba(4,8,18,.98));
 padding:58px 0 26px;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:40px;padding-bottom:36px;}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:14px;}
.footer-brand strong{font-size:1.02rem;color:#f2f7ff;letter-spacing:.5px;}
.footer-brand .brand-mark{width:38px;height:38px;border-radius:11px;}
.footer-col p{font-size:.86rem;color:var(--muted);max-width:400px;}
.footer-col h4{font-size:.92rem;color:#dce9ff;margin-bottom:16px;letter-spacing:.06em;}
.footer-links{display:flex;flex-direction:column;gap:10px;}
.footer-links a{font-size:.87rem;color:#9aabc7;transition:color .2s ease,transform .2s ease;display:inline-block;}
.footer-links a:hover{color:var(--cyan);transform:translateX(3px);}
.footer-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px;}
.footer-bottom{
 display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
 border-top:1px solid rgba(112,160,255,.14);padding-top:20px;
 font-size:.8rem;color:#7286a4;
}
/* 响应式 */
@media (max-width:1024px){
 .hero-grid{grid-template-columns:1fr;gap:36px;}
 .hero h1{font-size:2.2rem;}
 .feature-grid{grid-template-columns:repeat(2,1fr);}
 .steps{grid-template-columns:repeat(3,1fr);}
 .spec-grid{grid-template-columns:repeat(2,1fr);}
 .quote-grid{grid-template-columns:repeat(2,1fr);}
 .post-grid{grid-template-columns:repeat(2,1fr);}
 .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
 .cta-panel{flex-direction:column;align-items:flex-start;padding:38px 30px;}
}
@media (max-width:768px){
 body{padding-bottom:104px;}
 .main-nav.nav-full,.main-nav.nav-compact{display:none !important;}
 .nav-channel-row{display:none;}
 .nav-toggle{display:flex;}
 .brand-actions .btn{display:none;}
 .section{padding:60px 0;}
 .section-head{flex-direction:column;align-items:flex-start;gap:14px;margin-bottom:28px;}
 .section-head h2{font-size:1.42rem;}
 .hero{padding:52px 0 50px;}
 .hero h1{font-size:1.92rem;}
 .hero-sub{font-size:.94rem;}
 .hero-actions .btn{flex:1 1 100%;}
 .feature-grid,.steps,.spec-grid,.quote-grid,.post-grid,.compare-grid,.stat-row{grid-template-columns:1fr;}
 .media-figure img{height:220px;}
 .cta-panel h2{font-size:1.32rem;}
 .sticky-inner{flex-direction:column;align-items:stretch;gap:10px;}
 .sticky-copy{justify-content:center;font-size:.82rem;text-align:center;}
 .sticky-inner .btn{width:100%;}
 .footer-grid{grid-template-columns:1fr;}
 .footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media (max-width:520px){
 .container{padding:0 18px;}
 .channel-inner{padding:6px 18px 10px;}
 .hero h1{font-size:1.68rem;}
 .icon-matrix{grid-template-columns:1fr;}
 .info-card,.quote-card,.compare-col{padding:20px;}
 .cta-panel{padding:28px 20px;border-radius:16px;}
 .status-item{flex:1 1 100%;}
}

/* roulang page: category3 */
:root{
 --bg:#050a16;
 --bg-soft:#081020;
 --panel:rgba(18,30,55,.72);
 --panel-solid:#0d1830;
 --line:rgba(112,160,255,.16);
 --line-strong:rgba(112,160,255,.38);
 --text:#eaf1ff;
 --muted:#9aabc7;
 --primary:#3ea6ff;
 --primary-deep:#1d7fe0;
 --cyan:#2bd4ff;
 --violet:#7c5cff;
 --gold:#ffcf6b;
 --radius:14px;
 --radius-sm:10px;
 --shadow:0 16px 40px rgba(2,7,18,.55);
 --glow:0 0 0 1px rgba(62,166,255,.28),0 12px 30px rgba(30,120,220,.35);
 --max:1180px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
 margin:0;
 font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Helvetica,Arial,sans-serif;
 font-size:15px;
 line-height:1.78;
 color:var(--text);
 background:
 radial-gradient(900px 520px at 12% -8%,rgba(62,166,255,.16),transparent 62%),
 radial-gradient(760px 480px at 92% 4%,rgba(124,92,255,.14),transparent 60%),
 var(--bg);
 -webkit-font-smoothing:antialiased;
 padding-bottom:92px;
}
h1,h2,h3,h4,h5,h6{
 font-family:inherit;color:var(--text);font-weight:700;
 margin:0 0 .55em;line-height:1.32;letter-spacing:.01em;
}
h1{font-size:clamp(1.85rem,3.6vw,2.6rem);letter-spacing:.02em;}
h2{font-size:clamp(1.35rem,2.4vw,1.8rem);}
h3{font-size:1.05rem;}
p{margin:0 0 1em;color:var(--muted);}
ul,ol{margin:0;padding:0;list-style:none;}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color .2s ease;}
button{font:inherit;color:inherit;border:0;background:none;cursor:pointer;}
table{border-collapse:separate;margin:0;}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{
 outline:2px solid var(--cyan);outline-offset:3px;border-radius:6px;
}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 24px;}
.section{padding:84px 0;position:relative;}
.section--alt{
 background:linear-gradient(180deg,rgba(9,17,34,.94),rgba(5,10,22,.96));
 border-top:1px solid var(--line);
 border-bottom:1px solid var(--line);
}
.section--tight{padding:62px 0;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;margin-bottom:38px;flex-wrap:wrap;}
.section-head>div{max-width:720px;}
.section-head h2{margin:10px 0 12px;}
.section-head p{font-size:.95rem;margin:0;}
.eyebrow{
 display:inline-flex;align-items:center;gap:8px;
 font-size:.76rem;letter-spacing:.18em;text-transform:uppercase;
 color:var(--cyan);font-weight:600;
}
.eyebrow::before{content:"";width:22px;height:2px;border-radius:2px;background:linear-gradient(90deg,var(--cyan),transparent);}
.glass{
 background:var(--panel);
 border:1px solid var(--line);
 border-radius:var(--radius);
 box-shadow:var(--shadow);
 backdrop-filter:blur(14px) saturate(140%);
}
/* 按钮 */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:12px 26px;border-radius:10px;font-size:.94rem;font-weight:600;
 letter-spacing:.04em;border:1px solid transparent;min-height:44px;
 transition:transform .2s ease,box-shadow .2s ease,background .2s ease,border-color .2s ease,color .2s ease;
}
.btn-primary{
 background:linear-gradient(135deg,#3ea6ff,#1d7fe0 62%,#2bd4ff);
 color:#04101f;
 box-shadow:0 12px 28px rgba(45,138,235,.42),inset 0 0 0 1px rgba(255,255,255,.22);
}
.btn-primary:hover{transform:translateY(-2px);color:#04101f;box-shadow:0 18px 34px rgba(45,138,235,.55),inset 0 0 0 1px rgba(255,255,255,.34);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{
 border-color:rgba(112,160,255,.42);color:#dce9ff;
 background:rgba(18,32,58,.5);backdrop-filter:blur(8px);
}
.btn-ghost:hover{border-color:var(--cyan);color:#fff;background:rgba(32,58,104,.62);transform:translateY(-2px);}
.btn-sm{padding:9px 18px;font-size:.86rem;min-height:40px;border-radius:9px;}
.btn-block{width:100%;}
/* 标签 */
.tag{
 display:inline-flex;align-items:center;padding:4px 12px;border-radius:999px;
 font-size:.76rem;font-weight:600;letter-spacing:.04em;
 color:#a9d6ff;background:rgba(62,166,255,.12);
 border:1px solid rgba(62,166,255,.26);
}
.tag--violet{color:#c7b8ff;background:rgba(124,92,255,.14);border-color:rgba(124,92,255,.32);}
.tag--gold{color:#ffd98a;background:rgba(255,207,107,.12);border-color:rgba(255,207,107,.3);}
.chip-row{display:flex;flex-wrap:wrap;gap:10px;}
/* 头部导航 */
.site-header{
 position:sticky;top:0;z-index:80;
 background:rgba(5,10,22,.74);
 backdrop-filter:blur(16px) saturate(150%);
 border-bottom:1px solid rgba(112,160,255,.12);
 transition:background .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.site-header.is-compact{
 background:rgba(5,10,22,.95);
 box-shadow:0 12px 30px rgba(0,0,0,.5);
 border-bottom-color:rgba(112,160,255,.26);
}
.brand-inner{
 display:flex;align-items:center;justify-content:space-between;gap:20px;
 padding-top:15px;padding-bottom:15px;
 transition:padding .25s ease;
}
.site-header.is-compact .brand-inner{padding-top:9px;padding-bottom:9px;}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.brand-mark{
 width:42px;height:42px;border-radius:12px;display:grid;place-items:center;
 background:linear-gradient(140deg,rgba(62,166,255,.28),rgba(124,92,255,.32));
 border:1px solid rgba(112,160,255,.38);
 box-shadow:0 8px 20px rgba(30,120,220,.32);
 transition:transform .25s ease;
}
.brand:hover .brand-mark{transform:translateY(-2px);}
.brand-mark svg{width:22px;height:22px;stroke:#bfe3ff;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;}
.brand-text{display:flex;flex-direction:column;line-height:1.25;}
.brand-text strong{font-size:1.02rem;letter-spacing:.5px;color:#f2f7ff;}
.brand-text em{font-style:normal;font-size:.72rem;color:var(--muted);letter-spacing:.14em;}
.brand-actions{display:flex;align-items:center;gap:14px;flex-shrink:0;}
.channel-meta{font-size:.79rem;color:#7f93b3;letter-spacing:.05em;white-space:nowrap;}
.nav-channel-row{
 max-height:84px;overflow:hidden;
 border-top:1px solid rgba(112,160,255,.1);
 transition:max-height .3s ease,opacity .25s ease,border-color .25s ease;
}
.nav-channel-row .container{
 display:flex;align-items:center;justify-content:space-between;gap:24px;
 padding-top:2px;padding-bottom:12px;
}
.site-header.is-compact .nav-channel-row{max-height:0;opacity:0;border-color:transparent;}
.main-nav ul{display:flex;align-items:center;gap:6px;flex-wrap:wrap;}
.main-nav a{
 display:inline-block;padding:9px 15px;border-radius:9px;
 font-size:.9rem;color:#b9c9e2;font-weight:500;
 transition:color .2s ease,background .2s ease,box-shadow .2s ease;
}
.main-nav a:hover{color:#fff;background:rgba(62,166,255,.14);}
.main-nav a.active{color:#eaf6ff;background:rgba(62,166,255,.18);box-shadow:inset 0 0 0 1px rgba(62,166,255,.34);}
.nav-compact-wrap{display:none;padding:7px 0;border-top:1px solid rgba(112,160,255,.1);}
.site-header.is-compact .nav-compact-wrap{display:block;}
.nav-compact ul{display:flex;align-items:center;gap:4px;flex-wrap:wrap;}
.nav-compact a{padding:7px 13px;font-size:.87rem;}
.nav-toggle{
 display:none;width:42px;height:42px;border-radius:11px;
 border:1px solid rgba(112,160,255,.32);
 background:rgba(18,32,58,.62);
 align-items:center;justify-content:center;flex-direction:column;gap:5px;
}
.nav-toggle span{display:block;width:17px;height:2px;border-radius:2px;background:#cfe4ff;transition:transform .22s ease,opacity .2s ease;}
.site-header.nav-open .nav-toggle span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.site-header.nav-open .nav-toggle span:nth-child(2){opacity:0;}
.site-header.nav-open .nav-toggle span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
/* Hero */
.hero{
 position:relative;overflow:hidden;
 padding:66px 0 78px;
 border-bottom:1px solid var(--line);
 background:
  linear-gradient(180deg,rgba(5,10,22,.84),rgba(5,10,22,.97)),
  url('/assets/images/f36578d0a6f7f96a.webp') center/cover no-repeat;
}
.hero::before{
 content:"";position:absolute;inset:auto -10% -60% 40%;height:420px;
 background:radial-gradient(closest-side,rgba(43,212,255,.18),transparent 72%);
 pointer-events:none;
}
.hero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:52px;align-items:center;position:relative;}
.hero h1{margin:14px 0 16px;}
.hero h1 .accent{
 background:linear-gradient(120deg,#7fd3ff,#2bd4ff 45%,#9f8bff);
 -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-sub{font-size:1rem;line-height:1.82;max-width:600px;color:#b6c6df;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin:26px 0 22px;}
.hero-panel{overflow:hidden;padding:0;}
.hero-panel img{width:100%;aspect-ratio:16/10;object-fit:cover;border-bottom:1px solid var(--line);}
.hero-panel-body{padding:20px 22px 22px;}
.hero-panel-head{
 display:flex;align-items:center;gap:9px;
 font-size:.78rem;letter-spacing:.14em;color:var(--cyan);font-weight:600;margin-bottom:14px;
}
.pulse-dot{
 width:8px;height:8px;border-radius:50%;background:var(--cyan);
 box-shadow:0 0 0 4px rgba(43,212,255,.16);
 animation:pulse 2.4s ease-in-out infinite;
}
@keyframes pulse{0%,100%{box-shadow:0 0 0 3px rgba(43,212,255,.14);}50%{box-shadow:0 0 0 8px rgba(43,212,255,.06);}}
.stat-list{display:grid;gap:10px;}
.stat-list li{
 display:flex;align-items:center;justify-content:space-between;gap:12px;
 padding:10px 14px;border-radius:10px;
 background:rgba(11,22,42,.66);border:1px solid rgba(112,160,255,.14);
 font-size:.88rem;color:var(--muted);
}
.stat-list strong{color:#eaf6ff;font-size:.98rem;letter-spacing:.02em;}
/* 卡片网格 */
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.card{
 background:linear-gradient(165deg,rgba(20,34,62,.78),rgba(10,19,38,.8));
 border:1px solid rgba(112,160,255,.16);
 border-radius:var(--radius);
 box-shadow:0 10px 26px rgba(2,7,18,.38);
 padding:20px;
 transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
 height:100%;
}
.card:hover{
 transform:translateY(-4px);
 border-color:rgba(112,160,255,.42);
 box-shadow:0 20px 40px rgba(2,7,18,.58),0 0 0 1px rgba(62,166,255,.18);
}
.card-media{
 border-radius:12px;overflow:hidden;margin-bottom:16px;
 border:1px solid rgba(112,160,255,.14);
 background:rgba(8,16,32,.7);
}
.card-media img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .35s ease;}
.card:hover .card-media img{transform:scale(1.04);}
.card-top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:8px;}
.card-top h3{margin:0;}
.card p{font-size:.9rem;margin-bottom:12px;}
.mini-list{display:grid;gap:6px;font-size:.82rem;color:#8fa4c2;border-top:1px dashed rgba(112,160,255,.18);padding-top:12px;}
.mini-list li{display:flex;justify-content:space-between;gap:10px;}
.mini-list strong{color:#c9dcff;font-weight:600;}
/* 图鉴速览数据条 */
.metric-band{
 display:grid;grid-template-columns:repeat(4,1fr);gap:1px;
 background:rgba(112,160,255,.14);
 border:1px solid rgba(112,160,255,.18);
 border-radius:var(--radius);
 overflow:hidden;
}
.metric{
 background:rgba(9,18,36,.92);padding:24px 22px;
 transition:background .2s ease;
}
.metric:hover{background:rgba(18,34,64,.94);}
.metric strong{display:block;font-size:1.6rem;color:#eaf6ff;letter-spacing:.02em;line-height:1.2;}
.metric span{font-size:.83rem;color:var(--muted);letter-spacing:.06em;}
/* 分层图文卡 */
.layer-card{display:grid;grid-template-columns:180px 1fr;gap:20px;padding:18px;align-items:center;}
.layer-card .card-media{margin:0;}
.layer-card .card-media img{aspect-ratio:1/1;}
.layer-title{display:flex;align-items:center;gap:10px;margin-bottom:6px;}
.layer-title h3{margin:0;}
.layer-card p{font-size:.89rem;margin-bottom:8px;}
/* Boss 图文 */
.split{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center;}
.split-media{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line-strong);box-shadow:var(--glow);}
.split-media img{width:100%;aspect-ratio:4/3;object-fit:cover;}
.step-list{display:grid;gap:14px;margin-top:6px;}
.step-item{
 display:grid;grid-template-columns:38px 1fr;gap:14px;align-items:start;
 padding:14px 16px;border-radius:12px;
 background:rgba(13,26,48,.7);border:1px solid rgba(112,160,255,.14);
 transition:border-color .2s ease,transform .2s ease;
}
.step-item:hover{border-color:rgba(112,160,255,.4);transform:translateX(3px);}
.step-num{
 width:32px;height:32px;border-radius:9px;display:grid;place-items:center;
 font-size:.85rem;font-weight:700;color:#bfe3ff;
 background:rgba(62,166,255,.16);border:1px solid rgba(62,166,255,.32);
}
.step-item h4{margin:0 0 4px;font-size:.96rem;color:#e6f1ff;}
.step-item p{margin:0;font-size:.85rem;}
/* 对照表 */
.compare-wrap{overflow-x:auto;border-radius:var(--radius);border:1px solid rgba(112,160,255,.18);}
.compare{width:100%;min-width:640px;font-size:.88rem;background:rgba(10,19,38,.72);}
.compare th,.compare td{padding:14px 16px;text-align:left;border-bottom:1px solid rgba(112,160,255,.1);color:var(--muted);}
.compare thead th{color:#cfe2ff;font-size:.8rem;letter-spacing:.08em;background:rgba(62,166,255,.1);font-weight:600;}
.compare tbody tr:last-child td{border-bottom:0;}
.compare tbody tr{transition:background .2s ease;}
.compare tbody tr:hover{background:rgba(62,166,255,.08);}
.compare td strong{color:#eaf6ff;font-weight:600;}
/* 场景卡 */
.scene-card{position:relative;overflow:hidden;padding:22px;}
.scene-card::after{
 content:"";position:absolute;right:-40px;top:-40px;width:130px;height:130px;border-radius:50%;
 background:radial-gradient(closest-side,rgba(62,166,255,.22),transparent 70%);
 pointer-events:none;
}
.scene-card h3{font-size:1rem;margin-bottom:6px;}
.scene-tag{font-size:.76rem;letter-spacing:.1em;color:var(--cyan);font-weight:600;}
.scene-load{
 margin-top:14px;display:flex;gap:8px;flex-wrap:wrap;font-size:.8rem;color:#93a9c9;
}
/* 评价 */
.quote-card p{font-size:.92rem;color:#c2d3ea;margin-bottom:16px;position:relative;padding-left:18px;}
.quote-card p::before{
 content:"";position:absolute;left:0;top:6px;bottom:6px;width:3px;border-radius:3px;
 background:linear-gradient(180deg,var(--cyan),rgba(124,92,255,.2));
}
.quote-meta{display:flex;align-items:center;gap:10px;font-size:.82rem;color:#8297b6;}
.avatar{
 width:34px;height:34px;border-radius:50%;display:grid;place-items:center;
 font-size:.8rem;font-weight:700;color:#0a1a30;
 background:linear-gradient(140deg,#7fd3ff,#9f8bff);
}
/* 资讯列表 */
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.post-card{
 background:rgba(13,24,48,.66);border:1px solid rgba(112,160,255,.16);
 border-radius:12px;padding:18px;
 transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.post-card:hover{transform:translateY(-3px);border-color:rgba(112,160,255,.42);box-shadow:0 16px 32px rgba(2,7,18,.5);}
.post-card h3{font-size:.98rem;margin-bottom:8px;}
.post-card p{font-size:.86rem;margin-bottom:12px;}
.post-meta{display:flex;align-items:center;gap:10px;font-size:.78rem;color:#8195b3;}
.empty-hint{
 padding:26px;border-radius:12px;text-align:center;
 background:rgba(13,24,48,.6);border:1px dashed rgba(112,160,255,.26);color:var(--muted);
}
/* FAQ */
.faq{display:grid;gap:12px;}
.faq details{
 background:rgba(13,24,48,.66);border:1px solid rgba(112,160,255,.16);
 border-radius:12px;padding:16px 20px;transition:border-color .2s ease,background .2s ease;
}
.faq details[open]{border-color:rgba(112,160,255,.42);background:rgba(18,32,58,.8);}
.faq summary{
 cursor:pointer;list-style:none;font-weight:600;color:#e6f1ff;font-size:.96rem;
 display:flex;align-items:center;justify-content:space-between;gap:14px;min-height:28px;
}
.faq summary::-webkit-details-marker{display:none;}
.faq summary::after{
 content:"+";font-size:1.1rem;color:var(--cyan);transition:transform .2s ease;flex-shrink:0;
}
.faq details[open] summary::after{content:"−";}
.faq details p{margin:12px 0 0;font-size:.89rem;}
/* CTA 收口 */
.cta-band{
 padding:44px 40px;border-radius:18px;position:relative;overflow:hidden;
 background:
  linear-gradient(135deg,rgba(24,48,92,.92),rgba(11,21,42,.96)),
  url('/assets/images/8abb76ca3b17ba9f.webp') center/cover no-repeat;
 border:1px solid rgba(112,160,255,.34);
 box-shadow:0 24px 60px rgba(2,7,18,.6);
}
.cta-band h2{max-width:640px;}
.cta-band p{max-width:620px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:22px;}
.guarantee{
 display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:26px;
}
.guarantee li{
 display:flex;align-items:center;gap:12px;padding:14px 16px;border-radius:12px;
 background:rgba(9,18,36,.72);border:1px solid rgba(112,160,255,.16);
 font-size:.86rem;color:#b5c7e0;
}
.guarantee .dot{width:8px;height:8px;border-radius:50%;background:var(--cyan);flex-shrink:0;box-shadow:0 0 10px rgba(43,212,255,.7);}
/* 底部转化条 */
.sticky-cta{
 position:fixed;left:0;right:0;bottom:0;z-index:90;
 background:rgba(8,16,32,.94);
 backdrop-filter:blur(14px);
 border-top:1px solid rgba(112,160,255,.26);
 box-shadow:0 -12px 30px rgba(0,0,0,.45);
}
.sticky-cta .container{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:12px 24px;}
.sticky-cta-text{display:flex;flex-direction:column;line-height:1.4;}
.sticky-cta-text strong{font-size:.94rem;color:#eaf6ff;}
.sticky-cta-text span{font-size:.78rem;color:#8fa4c2;}
/* 页脚 */
.site-footer{
 border-top:1px solid var(--line);
 background:linear-gradient(180deg,rgba(6,12,26,.96),rgba(4,8,18,.99));
 padding-top:56px;
}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:38px;padding-bottom:38px;}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:14px;}
.footer-brand strong{font-size:1rem;color:#f2f7ff;}
.footer-col p{font-size:.86rem;color:#8ea3c1;max-width:420px;}
.footer-col h4{font-size:.88rem;letter-spacing:.1em;color:#cfe2ff;margin-bottom:14px;font-weight:600;}
.footer-links{display:grid;gap:9px;}
.footer-links a{font-size:.87rem;color:#93a8c6;}
.footer-links a:hover{color:var(--cyan);}
.footer-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;}
.footer-bottom{
 display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
 padding:18px 0 26px;border-top:1px solid rgba(112,160,255,.12);
 font-size:.79rem;color:#7186a4;
}
/* 响应式 */
@media (max-width:1024px){
 .hero-grid{grid-template-columns:1fr;gap:36px;}
 .grid-3{grid-template-columns:repeat(2,1fr);}
 .post-grid{grid-template-columns:repeat(2,1fr);}
 .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
 .split{grid-template-columns:1fr;gap:30px;}
 .metric-band{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:900px){
 .nav-toggle{display:flex;}
 .nav-channel-row{max-height:0;opacity:0;}
 .site-header.nav-open .nav-channel-row{max-height:480px;opacity:1;}
 .nav-channel-row .container{display:block;padding-top:6px;padding-bottom:16px;}
 .main-nav ul{flex-direction:column;align-items:stretch;gap:4px;}
 .main-nav a{display:block;padding:12px 14px;min-height:44px;font-size:.94rem;}
 .channel-meta{display:none;}
 .nav-compact-wrap{display:none !important;}
 .site-header.is-compact .nav-channel-row{max-height:0;opacity:0;}
 .site-header.is-compact.nav-open .nav-channel-row{max-height:480px;opacity:1;}
}
@media (max-width:768px){
 .section{padding:60px 0;}
 .container{padding:0 18px;}
 .grid-2,.grid-3,.post-grid{grid-template-columns:1fr;}
 .layer-card{grid-template-columns:1fr;}
 .layer-card .card-media img{aspect-ratio:16/9;}
 .cta-band{padding:32px 22px;}
 .guarantee{grid-template-columns:1fr;}
 .footer-grid{grid-template-columns:1fr;}
 .hero{padding:48px 0 58px;}
 .brand-text em{display:none;}
 .sticky-cta-text span{display:none;}
}
@media (max-width:520px){
 .hero-actions .btn{width:100%;}
 .cta-actions .btn{width:100%;}
 .sticky-cta .btn{padding:10px 16px;font-size:.84rem;}
 .metric{padding:18px 16px;}
 .metric strong{font-size:1.34rem;}
 .brand-text strong{font-size:.94rem;}
}