/* roulang page: index */
:root{
  --cyan:#3FE0C0;
  --purple:#8A6CFF;
  --amber:#FFC46B;
  --bg-deep:#0A0B1A;
  --bg-foot:#08091A;
  --panel:#141734;
  --panel-2:#1B1F45;
  --light:#F5F6FE;
  --light-card:#FFFFFF;
  --text:#EDF1FF;
  --text-2:#A8AECB;
  --text-3:#6E7496;
  --lt-text:#1A1C3A;
  --lt-text-2:#555B7E;
  --border:rgba(255,255,255,.08);
  --border-strong:rgba(255,255,255,.16);
  --border-lt:rgba(26,28,58,.08);
  --ok:#38D68F;
  --err:#FF7A70;
  --r-card:16px;
  --r-panel:20px;
  --r-btn:12px;
  --r-pill:999px;
  --shadow-lt:0 8px 24px rgba(20,22,60,.08);
  --shadow-float:0 16px 40px rgba(0,0,0,.45);
  --maxw:1200px;
  --t:180ms ease-out;
  --font:"HarmonyOS Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei","Inter",system-ui,-apple-system,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.9;
  font-weight:400;
  color:var(--text);
  background:var(--bg-deep);
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
h1,h2,h3,h4{font-weight:700;line-height:1.25;letter-spacing:-.01em;}
:focus-visible{outline:2px solid var(--cyan);outline-offset:2px;border-radius:4px;}
.skip-link{position:absolute;left:-9999px;top:0;background:var(--cyan);color:#04231d;padding:10px 18px;z-index:999;border-radius:0 0 12px 0;}
.skip-link:focus{left:0;}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 32px;}

/* 公告条 */
.announce{
  background:linear-gradient(90deg,rgba(63,224,192,.14),rgba(138,108,255,.14));
  border-bottom:1px solid var(--border);
  font-size:13.5px;
  color:var(--text-2);
  height:34px;
  display:flex;
  align-items:center;
}
.announce .container{display:flex;align-items:center;justify-content:center;gap:12px;position:relative;}
.announce strong{color:var(--cyan);font-weight:600;}
.announce-close{
  position:absolute;right:32px;top:50%;transform:translateY(-50%);
  background:none;border:0;color:var(--text-3);cursor:pointer;font-size:16px;line-height:1;
  padding:4px 6px;border-radius:6px;transition:color var(--t),background var(--t);
}
.announce-close:hover{color:var(--text);background:rgba(255,255,255,.06);}

/* 导航 */
.site-header{
  position:sticky;top:0;z-index:120;
  background:rgba(10,11,26,.72);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid transparent;
  transition:background var(--t),border-color var(--t);
}
.site-header.scrolled{background:rgba(8,9,26,.94);border-bottom-color:var(--border);}
.nav-wrap{display:flex;align-items:center;gap:26px;height:68px;}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{width:26px;height:26px;flex-shrink:0;}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-text strong{font-size:16px;font-weight:800;letter-spacing:.02em;color:var(--text);}
.brand-text em{font-size:11px;font-style:normal;color:var(--cyan);letter-spacing:.08em;}
.main-nav{display:flex;align-items:center;gap:26px;margin-left:8px;}
.main-nav a{
  position:relative;font-size:15px;font-weight:600;color:var(--text-2);
  padding:6px 0;transition:color var(--t);
}
.main-nav a::after{
  content:"";position:absolute;left:50%;bottom:0;width:0;height:2px;
  background:linear-gradient(90deg,var(--cyan),var(--purple));
  transform:translateX(-50%);transition:width var(--t);border-radius:2px;
}
.main-nav a:hover{color:var(--text);}
.main-nav a:hover::after{width:18px;}
.main-nav a.active{color:var(--cyan);}
.main-nav a.active::after{width:18px;}
.nav-actions{display:flex;align-items:center;gap:12px;margin-left:auto;}
.search-box{
  width:200px;height:38px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.05);border:1px solid var(--border);
  display:flex;align-items:center;gap:8px;padding:0 14px;
  transition:width var(--t),border-color var(--t),background var(--t);
}
.search-box:focus-within{width:260px;border-color:rgba(63,224,192,.5);background:rgba(63,224,192,.06);}
.search-box svg{flex-shrink:0;opacity:.6;}
.search-box input{
  background:none;border:0;outline:none;width:100%;font-size:13.5px;color:var(--text);
}
.search-box input::placeholder{color:var(--text-3);}
.nav-toggle{
  display:none;width:40px;height:40px;border-radius:10px;background:rgba(255,255,255,.05);
  border:1px solid var(--border);cursor:pointer;align-items:center;justify-content:center;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--text);border-radius:2px;position:relative;}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--text);border-radius:2px;
}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;cursor:pointer;border:1px solid transparent;
  transition:transform var(--t),box-shadow var(--t),background var(--t),color var(--t),border-color var(--t),filter var(--t);
  white-space:nowrap;
}
.btn-sm{height:36px;padding:0 16px;font-size:14px;border-radius:var(--r-pill);}
.btn-primary{background:var(--amber);color:#2A1B00;font-weight:700;}
.btn-primary:hover{transform:translateY(-2px);filter:brightness(1.06);box-shadow:0 10px 26px rgba(255,196,107,.28);}
.btn-ghost{background:transparent;border-color:rgba(63,224,192,.55);color:var(--cyan);}
.btn-ghost:hover{background:rgba(63,224,192,.12);transform:translateY(-2px);}
.btn-outline-light{background:transparent;border-color:var(--border-strong);color:var(--text);}
.btn-outline-light:hover{border-color:rgba(63,224,192,.5);color:var(--cyan);transform:translateY(-2px);}
.btn:active{transform:translateY(0);}
.btn[disabled],.btn.is-disabled{opacity:.4;cursor:not-allowed;transform:none;}
.btn-text{background:none;border:0;color:var(--cyan);padding:0;height:auto;font-weight:600;}
.btn-text:hover{text-decoration:underline;}

/* 抽屉 */
.drawer{
  position:fixed;top:0;right:0;width:84%;max-width:360px;height:100%;
  background:var(--panel);border-left:1px solid var(--border);
  z-index:200;transform:translateX(102%);transition:transform 240ms ease-out;
  display:flex;flex-direction:column;padding:22px 22px 32px;overflow-y:auto;
}
.drawer.open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px;}
.drawer-head strong{font-size:15px;}
.drawer-close{background:none;border:1px solid var(--border);color:var(--text-2);width:34px;height:34px;border-radius:10px;cursor:pointer;}
.drawer-nav{display:flex;flex-direction:column;border-top:1px solid var(--border);}
.drawer-nav a{
  height:52px;display:flex;align-items:center;justify-content:space-between;
  border-bottom:1px solid var(--border);font-size:15px;font-weight:600;color:var(--text-2);
}
.drawer-nav a.active{color:var(--cyan);}
.drawer-actions{display:flex;flex-direction:column;gap:12px;margin-top:24px;}
.drawer-mask{
  position:fixed;inset:0;background:rgba(4,5,16,.6);z-index:190;opacity:0;visibility:hidden;transition:opacity 240ms ease-out;
}
.drawer-mask.open{opacity:1;visibility:visible;}

/* 通用区块 */
.section{padding:92px 0;position:relative;}
.section-light{background:var(--light);color:var(--lt-text);}
.section-light .eyebrow{color:#6B4EF0;}
.section-light .section-title{color:var(--lt-text);}
.section-light .section-lead{color:var(--lt-text-2);}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.12em;color:var(--cyan);text-transform:uppercase;
  margin-bottom:14px;
}
.eyebrow::before{content:"";width:48px;height:2px;background:linear-gradient(90deg,var(--cyan),var(--purple));border-radius:2px;}
.section-title{font-size:32px;margin-bottom:14px;}
.section-lead{font-size:16px;color:var(--text-2);max-width:760px;line-height:1.95;}
.section-head{margin-bottom:44px;}
.section-head.center{text-align:center;}
.section-head.center .section-lead{margin:0 auto;}
.section-head.center .eyebrow{justify-content:center;}
.divider-star{
  height:1px;width:100%;
  background:linear-gradient(90deg,transparent,rgba(138,108,255,.35),rgba(63,224,192,.35),transparent);
}

/* Hero */
.hero{
  position:relative;padding:78px 0 84px;overflow:hidden;
  background:
    radial-gradient(900px 480px at 78% 8%,rgba(138,108,255,.16),transparent 62%),
    radial-gradient(700px 420px at 12% 84%,rgba(63,224,192,.12),transparent 60%),
    var(--bg-deep);
}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.05;
  background-image:radial-gradient(rgba(255,255,255,.9) 1px,transparent 1px);
  background-size:44px 44px;
}
.hero-grid{display:grid;grid-template-columns:6fr 6fr;gap:48px;align-items:center;position:relative;z-index:2;}
.status{
  display:inline-flex;align-items:center;gap:8px;height:26px;padding:0 12px;
  border-radius:var(--r-pill);background:rgba(63,224,192,.1);border:1px solid rgba(63,224,192,.3);
  font-size:12.5px;font-weight:600;color:var(--cyan);margin-bottom:20px;
}
.dot{width:6px;height:6px;border-radius:50%;background:currentColor;display:inline-block;}
.dot-ok{background:var(--ok);}
.dot-warn{background:var(--amber);}
.dot-mute{background:var(--text-3);}
.hero h1{font-size:46px;font-weight:800;margin-bottom:18px;}
.hero h1 span{color:var(--cyan);}
.hero-sub{font-size:17px;color:var(--text-2);max-width:520px;margin-bottom:24px;}
.hero-meta{display:flex;flex-wrap:wrap;gap:10px 22px;margin-bottom:28px;}
.hero-meta li{display:flex;align-items:center;gap:8px;font-size:15px;color:var(--text-2);}
.hero-meta svg{opacity:.75;}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:18px;}
.hero-note{font-size:13.5px;color:var(--text-3);}
.hero-visual{position:relative;}
.hero-visual img{
  width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:var(--r-panel);
  border:1px solid var(--border);
}
.hero-visual::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:42%;border-radius:0 0 var(--r-panel) var(--r-panel);
  background:linear-gradient(180deg,transparent,rgba(10,11,26,.82));
  pointer-events:none;
}
.hero-float{
  position:absolute;right:-6px;bottom:22px;z-index:3;
  background:rgba(20,23,52,.92);border:1px solid var(--border-strong);
  border-radius:14px;padding:14px 18px;box-shadow:var(--shadow-float);min-width:208px;
}
.hero-float p{font-size:12.5px;color:var(--text-3);margin-bottom:4px;}
.hero-float strong{font-size:16px;color:var(--text);}
.hero-float b{color:var(--amber);}

/* 数据条 */
.stats{border-top:1px solid var(--border);border-bottom:1px solid var(--border);background:rgba(20,23,52,.5);}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;padding:36px 0;}
.stat{display:flex;flex-direction:column;gap:4px;}
.stat b{font-size:32px;font-weight:800;color:var(--cyan);letter-spacing:-.02em;line-height:1.2;}
.stat span{font-size:13.5px;color:var(--text-3);}

/* 时间线 */
.timeline{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:26px;padding-top:34px;}
.timeline::before{
  content:"";position:absolute;top:9px;left:6px;right:6px;height:1px;background:rgba(255,255,255,.12);
}
.tl-item{position:relative;padding-right:12px;}
.tl-item::before{
  content:"";position:absolute;top:-29px;left:0;width:12px;height:12px;border-radius:50%;
  background:var(--bg-deep);border:2px solid var(--text-3);
}
.tl-item.active::before{border-color:var(--cyan);box-shadow:0 0 0 4px rgba(63,224,192,.16);}
.tl-item.soon::before{border-color:var(--amber);}
.tl-date{
  display:inline-block;font-size:12px;font-weight:700;letter-spacing:.06em;
  color:var(--text-3);margin-bottom:8px;
}
.tl-item.active .tl-date{color:var(--cyan);}
.tl-time{font-size:13.5px;color:var(--text-2);margin-bottom:8px;}
.tl-item h3{font-size:18px;margin-bottom:8px;}
.tl-item p{font-size:14px;color:var(--text-3);}
.tl-state{display:inline-flex;align-items:center;gap:6px;font-size:12.5px;margin-top:12px;color:var(--text-2);}

/* 嘉宾卡 */
.guest-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
.guest-card{
  background:var(--panel);border:1px solid var(--border);border-radius:var(--r-card);
  overflow:hidden;box-shadow:inset 0 1px 0 rgba(63,224,192,.28);
  transition:transform var(--t),border-color var(--t),box-shadow var(--t);
}
.guest-card:hover{transform:translateY(-4px);border-color:rgba(63,224,192,.35);box-shadow:0 18px 40px rgba(0,0,0,.4),inset 0 1px 0 rgba(63,224,192,.4);}
.guest-card img{width:100%;aspect-ratio:4/5;object-fit:cover;transition:transform var(--t);}
.guest-card:hover img{transform:scale(1.03);}
.guest-body{padding:18px 20px 22px;}
.guest-body h3{font-size:18px;margin-bottom:6px;}
.guest-role{font-size:13px;color:var(--purple);font-weight:600;margin-bottom:10px;}
.guest-body p{font-size:14px;color:var(--text-2);}

/* 徽章 / 标签 */
.badge{
  display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:var(--r-pill);
  font-size:12px;font-weight:600;line-height:1;
}
.badge-purple{background:rgba(138,108,255,.12);color:#B9A6FF;}
.badge-cyan{background:rgba(63,224,192,.12);color:var(--cyan);}
.badge-amber{background:rgba(255,196,107,.16);color:#8A5C00;}
.tag-row{display:flex;flex-wrap:wrap;gap:10px;}
.tag{
  display:inline-flex;align-items:center;height:32px;padding:0 14px;border-radius:var(--r-pill);
  border:1px solid var(--border);font-size:13px;color:var(--text-2);
}
.tag.is-on{border-color:rgba(63,224,192,.5);color:var(--cyan);background:rgba(63,224,192,.08);}

/* 步骤流程 */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;position:relative;}
.step{
  background:var(--panel-2);border:1px solid var(--border);border-radius:var(--r-card);
  padding:26px 24px;position:relative;
}
.step-num{
  width:38px;height:38px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,rgba(63,224,192,.22),rgba(138,108,255,.22));
  border:1px solid rgba(63,224,192,.35);color:var(--cyan);font-weight:800;font-size:15px;margin-bottom:16px;
}
.step h3{font-size:19px;margin-bottom:10px;}
.step p{font-size:14.5px;color:var(--text-2);}

/* 票种（浅色区） */
.ticket-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;align-items:start;}
.ticket-card{
  background:var(--light-card);border:1px solid var(--border-lt);border-radius:var(--r-card);
  padding:26px 22px;box-shadow:var(--shadow-lt);position:relative;
  transition:transform var(--t),box-shadow var(--t),border-color var(--t);
}
.ticket-card:hover{transform:translateY(-4px);box-shadow:0 16px 36px rgba(20,22,60,.14);}
.ticket-card.recommend{
  border:1px solid var(--amber);transform:scale(1.04);z-index:2;
  box-shadow:0 18px 40px rgba(255,196,107,.28);
}
.ticket-card.recommend:hover{transform:scale(1.04) translateY(-4px);}
.ticket-flag{
  position:absolute;top:-13px;left:22px;height:26px;padding:0 12px;border-radius:var(--r-pill);
  background:var(--amber);color:#2A1B00;font-size:12px;font-weight:700;display:inline-flex;align-items:center;
}
.ticket-name{font-size:17px;font-weight:700;color:var(--lt-text);margin-bottom:6px;}
.ticket-price{font-size:30px;font-weight:800;color:#6B4EF0;letter-spacing:-.02em;margin-bottom:4px;}
.ticket-price small{font-size:13px;font-weight:600;color:var(--lt-text-2);margin-left:4px;}
.ticket-desc{font-size:13.5px;color:var(--lt-text-2);margin-bottom:16px;}
.ticket-list{border-top:1px solid var(--border-lt);padding-top:16px;display:flex;flex-direction:column;gap:10px;margin-bottom:20px;}
.ticket-list li{display:flex;gap:8px;font-size:14px;color:var(--lt-text-2);align-items:flex-start;}
.ticket-list li.ok{color:var(--lt-text);}
.tick{color:var(--cyan);flex-shrink:0;font-weight:700;}
.cross{color:#B6BAD0;flex-shrink:0;font-weight:700;}
.compare-wrap{margin-top:40px;overflow-x:auto;padding-bottom:6px;}
.compare{
  width:100%;min-width:660px;border-collapse:separate;border-spacing:0;
  background:#fff;border:1px solid var(--border-lt);border-radius:var(--r-card);
  overflow:hidden;font-size:14px;
}
.compare th,.compare td{padding:14px 18px;text-align:left;border-bottom:1px solid var(--border-lt);}
.compare thead th{background:#EEF0FC;font-size:13.5px;color:var(--lt-text);font-weight:700;}
.compare tbody tr:nth-child(even) td{background:#FAFAFF;}
.compare tbody tr:last-child td{border-bottom:0;}
.compare td{color:var(--lt-text-2);}
.compare td:first-child{color:var(--lt-text);font-weight:600;}

/* 报名表单 */
.signup{background:linear-gradient(180deg,rgba(27,31,69,.9),rgba(10,11,26,.98));}
.signup-grid{display:grid;grid-template-columns:5fr 6fr;gap:48px;align-items:start;}
.signup-points{display:flex;flex-direction:column;gap:14px;margin-top:24px;}
.signup-points li{display:flex;gap:12px;font-size:15px;color:var(--text-2);}
.signup-points li::before{
  content:"";width:8px;height:8px;border-radius:50%;background:var(--cyan);flex-shrink:0;margin-top:9px;
}
.form-card{
  background:var(--panel);border:1px solid var(--border);border-radius:var(--r-panel);
  padding:30px 28px;box-shadow:var(--shadow-float);
}
.form-row{margin-bottom:18px;}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.form-card label{display:block;font-size:13px;color:var(--text-2);margin-bottom:7px;}
.form-card input[type="text"],
.form-card input[type="tel"],
.form-card input[type="email"],
.form-card select,
.form-card textarea{
  width:100%;background:rgba(255,255,255,.04);border:1px solid var(--border);
  border-radius:var(--r-btn);padding:11px 14px;font-size:14.5px;color:var(--text);
  transition:border-color var(--t),background var(--t);outline:none;
}
.form-card input::placeholder,.form-card textarea::placeholder{color:var(--text-3);}
.form-card input:focus,.form-card select:focus,.form-card textarea:focus{
  border-color:rgba(63,224,192,.6);background:rgba(63,224,192,.06);
}
.form-card select option{background:var(--panel);color:var(--text);}
.form-card textarea{min-height:88px;resize:vertical;}
.form-card .invalid{border-color:var(--err)!important;}
.err-msg{display:none;font-size:13px;color:var(--err);margin-top:6px;}
.err-msg.show{display:block;}
.check-row{display:flex;gap:10px;align-items:flex-start;font-size:13.5px;color:var(--text-2);}
.check-row input{
  appearance:none;-webkit-appearance:none;width:18px;height:18px;flex-shrink:0;margin-top:4px;
  border:1px solid var(--border-strong);border-radius:5px;background:rgba(255,255,255,.04);cursor:pointer;
  transition:background var(--t),border-color var(--t);
}
.check-row input:checked{background:var(--cyan);border-color:var(--cyan);}
.form-card .btn{width:100%;margin-top:8px;}
.form-tip{font-size:12.5px;color:var(--text-3);margin-top:14px;}
.success-msg{
  display:none;margin-top:16px;padding:12px 14px;border-radius:12px;font-size:13.5px;
  background:rgba(56,214,143,.12);border:1px solid rgba(56,214,143,.35);color:#8FF0BF;
}
.success-msg.show{display:block;}

/* 资讯列表（浅色） */
.cms-news-list{display:block;}
.news-feature{
  display:grid;grid-template-columns:5fr 7fr;gap:0;background:#fff;border:1px solid var(--border-lt);
  border-radius:var(--r-card);overflow:hidden;box-shadow:var(--shadow-lt);margin-bottom:24px;
  transition:transform var(--t),box-shadow var(--t);
}
.news-feature:hover{transform:translateY(-3px);box-shadow:0 16px 36px rgba(20,22,60,.14);}
.news-feature-media img{width:100%;height:100%;min-height:230px;object-fit:cover;}
.news-feature-body{padding:30px 32px;display:flex;flex-direction:column;justify-content:center;gap:12px;}
.news-feature-body h3{font-size:22px;color:var(--lt-text);}
.news-feature-body p{font-size:15px;color:var(--lt-text-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.news-card{
  display:flex;flex-direction:column;background:#fff;border:1px solid var(--border-lt);
  border-radius:var(--r-card);overflow:hidden;box-shadow:var(--shadow-lt);
  transition:transform var(--t),box-shadow var(--t),border-color var(--t);
}
.news-card:hover{transform:translateY(-4px);box-shadow:0 16px 36px rgba(20,22,60,.14);border-color:rgba(107,78,240,.25);}
.news-card-media img{width:100%;aspect-ratio:16/10;object-fit:cover;}
.news-card-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1;}
.news-card-body h3{
  font-size:17px;font-weight:600;color:var(--lt-text);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-card-body p{
  font-size:14px;color:var(--lt-text-2);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;flex:1;
}
.news-meta{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:13px;color:#8B90AC;}
.empty-state{
  text-align:center;padding:56px 24px;border:1px dashed var(--border-lt);border-radius:var(--r-card);background:#fff;
}
.empty-state svg{margin:0 auto 14px;opacity:.5;}
.empty-state p{font-size:15px;color:var(--lt-text-2);margin-bottom:16px;}

/* FAQ */
.faq-list{max-width:820px;margin:0 auto;}
.faq-item{border:1px solid var(--border);border-radius:var(--r-card);background:var(--panel);margin-bottom:12px;overflow:hidden;}
.faq-item summary{
  list-style:none;cursor:pointer;padding:20px 24px;font-size:16px;font-weight:600;color:var(--text);
  display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"+";font-size:20px;color:var(--cyan);flex-shrink:0;transition:transform var(--t);
}
.faq-item[open] summary::after{content:"−";}
.faq-item[open]{border-color:rgba(63,224,192,.3);}
.faq-answer{
  padding:0 24px 22px 26px;font-size:15px;color:var(--text-2);border-left:2px solid var(--cyan);margin-left:24px;
  border-radius:0 0 2px 2px;
}

/* CTA 通栏 */
.cta-band{
  border-radius:var(--r-panel);padding:44px 40px;
  background:
    linear-gradient(120deg,rgba(63,224,192,.14),rgba(138,108,255,.14)),
    var(--panel-2);
  border:1px solid var(--border);
  display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;
}
.cta-band h2{font-size:26px;margin-bottom:10px;}
.cta-band p{font-size:15px;color:var(--text-2);}

/* 页脚 */
.site-footer{background:var(--bg-foot);border-top:1px solid var(--border);padding:64px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px;padding-bottom:48px;}
.footer-brand .brand{margin-bottom:16px;}
.footer-brand p{font-size:14px;color:var(--text-3);max-width:280px;}
.footer-col h4{font-size:14px;color:var(--text);margin-bottom:16px;letter-spacing:.04em;}
.footer-col ul{display:flex;flex-direction:column;gap:11px;}
.footer-col a,.footer-col span{font-size:14px;color:var(--text-3);transition:color var(--t);}
.footer-col a:hover{color:var(--cyan);}
.footer-bottom{
  border-top:1px solid var(--border);padding:20px 0;display:flex;align-items:center;justify-content:space-between;
  gap:16px;flex-wrap:wrap;font-size:13px;color:var(--text-3);
}
.footer-bottom .footer-links{display:flex;gap:18px;flex-wrap:wrap;}
.footer-bottom a:hover{color:var(--cyan);}

/* 移动端底部条 */
.mobile-bar{
  display:none;position:fixed;left:0;right:0;bottom:0;height:56px;z-index:150;
  background:rgba(8,9,26,.96);border-top:1px solid var(--border);
  align-items:center;justify-content:space-between;padding:0 20px;gap:12px;
}
.mobile-bar span{font-size:13px;color:var(--text-3);}

/* 响应式 */
@media (max-width:1279px){
  .main-nav{gap:20px;}
  .main-nav a{font-size:14.5px;}
  .search-box{width:170px;}
}
@media (max-width:1023px){
  .main-nav,.nav-actions .search-box,.nav-actions .btn-ghost{display:none;}
  .nav-toggle{display:inline-flex;}
  .hero-grid{grid-template-columns:1fr;gap:36px;}
  .hero h1{font-size:38px;}
  .guest-grid,.ticket-grid{grid-template-columns:repeat(2,1fr);}
  .news-grid{grid-template-columns:repeat(2,1fr);}
  .signup-grid{grid-template-columns:1fr;gap:34px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .timeline{grid-template-columns:repeat(2,1fr);gap:34px 26px;}
  .timeline::before{display:none;}
  .tl-item::before{position:static;display:inline-block;margin-bottom:12px;}
}
@media (max-width:767px){
  body{padding-bottom:56px;}
  .container{padding:0 20px;}
  .section{padding:56px 0;}
  .hero{padding:52px 0 60px;}
  .hero h1{font-size:29px;}
  .hero-sub{font-size:15.5px;}
  .section-title{font-size:23px;}
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:20px;padding:28px 0;}
  .stat b{font-size:26px;}
  .timeline{grid-template-columns:1fr;}
  .guest-grid,.ticket-grid,.news-grid{grid-template-columns:1fr;}
  .steps{grid-template-columns:1fr;}
  .ticket-card.recommend{transform:none;}
  .ticket-card.recommend:hover{transform:translateY(-4px);}
  .form-card{padding:24px 20px;}
  .form-grid{grid-template-columns:1fr;}
  .news-feature{grid-template-columns:1fr;}
  .cta-band{padding:30px 22px;}
  .cta-band h2{font-size:21px;}
  .hero-float{position:static;margin-top:14px;box-shadow:none;}
  .hero-visual::after{display:none;}
  .footer-grid{grid-template-columns:1fr;}
  .announce{font-size:12.5px;height:auto;min-height:34px;padding:8px 0;}
  .announce .container{padding-right:44px;}
  .announce-close{right:12px;}
  .mobile-bar{display:flex;}
}
@media (max-width:520px){
  .hero h1{font-size:26px;}
  .hero-cta .btn{width:100%;}
  .eyebrow::before{width:32px;}
}

/* roulang page: category1 */
:root{
  --teal:#3FE0C0;
  --purple:#8A6CFF;
  --amber:#FFC46B;
  --bg-night:#0A0B1A;
  --panel:#141734;
  --panel-2:#1B1F45;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.16);
  --text:#EDF1FF;
  --text-2:#A8AECB;
  --text-3:#6E7496;
  --light-bg:#F5F6FE;
  --light-panel:#FFFFFF;
  --light-text:#1A1C3A;
  --light-text-2:#555B7E;
  --light-line:rgba(26,28,58,.08);
  --ok:#38D68F;
  --soon:#FFC46B;
  --over:#6E7496;
  --err:#FF7A70;
  --r-card:16px;
  --r-panel:20px;
  --r-btn:12px;
  --r-pill:999px;
  --shadow-light:0 8px 24px rgba(20,22,60,.08);
  --shadow-float:0 16px 40px rgba(0,0,0,.45);
  --ease:180ms ease-out;
  --max:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg-night);
  color:var(--text);
  font-family:"HarmonyOS Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",Inter,system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.9;
  font-weight:400;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none;transition:color var(--ease),border-color var(--ease),background-color var(--ease)}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{
  outline:2px solid var(--teal);outline-offset:2px;border-radius:6px;
}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.25;letter-spacing:-.01em}
p{margin:0 0 .95em}
p:last-child{margin-bottom:0}
ul{margin:0;padding:0;list-style:none}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit}
input,select,textarea{font-family:inherit;font-size:15px}

.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 32px}
.section{padding:92px 0}
.section-tight{padding:64px 0}
.section-light{background:var(--light-bg);color:var(--light-text)}
.section-light p{color:var(--light-text-2)}
.section-head{max-width:760px;margin-bottom:44px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.kicker{display:inline-flex;align-items:center;gap:9px;font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:var(--teal);margin-bottom:16px;font-weight:600}
.kicker::before{content:"";width:48px;height:2px;background:linear-gradient(90deg,var(--teal),var(--purple));border-radius:2px}
.section-light .kicker{color:#1F9E86}
.section-title{font-size:32px;margin-bottom:16px}
.section-sub{color:var(--text-2);font-size:16px;line-height:1.95}
.section-light .section-sub{color:var(--light-text-2)}
.hairline{height:1px;background:linear-gradient(90deg,transparent,var(--line-strong) 18%,var(--line-strong) 82%,transparent)}

/* ============ 顶部公告条 ============ */
.notice-bar{
  background:linear-gradient(90deg,rgba(63,224,192,.14),rgba(138,108,255,.14));
  border-bottom:1px solid var(--line);
  font-size:13px;color:var(--text-2);
}
.notice-inner{display:flex;align-items:center;justify-content:center;gap:12px;min-height:34px;position:relative;text-align:center}
.notice-inner strong{color:var(--teal);font-weight:600}
.notice-close{
  position:absolute;right:0;top:50%;transform:translateY(-50%);
  width:24px;height:24px;border-radius:50%;color:var(--text-3);font-size:16px;line-height:1;
  display:flex;align-items:center;justify-content:center;transition:background var(--ease),color var(--ease);
}
.notice-close:hover{background:rgba(255,255,255,.08);color:var(--text)}

/* ============ 导航 ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(10,11,26,.78);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
  transition:background var(--ease),box-shadow var(--ease);
}
.site-header.scrolled{background:rgba(8,9,26,.94);box-shadow:0 10px 30px rgba(0,0,0,.35)}
.nav-wrap{display:flex;align-items:center;gap:28px;min-height:68px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{width:26px;height:26px;flex-shrink:0}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text strong{font-size:17px;font-weight:700;letter-spacing:.01em;color:var(--text)}
.brand-text em{font-style:normal;font-size:11px;color:var(--text-3);letter-spacing:.16em}
.main-nav{display:flex;align-items:center;gap:26px;margin-left:8px}
.main-nav a{
  position:relative;font-size:15px;font-weight:600;color:var(--text-2);padding:6px 0;
}
.main-nav a::after{
  content:"";position:absolute;left:50%;bottom:-2px;width:0;height:2px;border-radius:2px;
  background:linear-gradient(90deg,var(--teal),var(--purple));transform:translateX(-50%);
  transition:width var(--ease);
}
.main-nav a:hover{color:var(--text)}
.main-nav a:hover::after{width:18px}
.main-nav a.active{color:var(--teal)}
.main-nav a.active::after{width:18px}
.nav-actions{display:flex;align-items:center;gap:12px;margin-left:auto}
.search-box{
  display:flex;align-items:center;gap:8px;
  height:38px;padding:0 14px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.05);border:1px solid var(--line);
  width:200px;transition:width var(--ease),border-color var(--ease),background var(--ease);
}
.search-box:focus-within{width:260px;border-color:rgba(63,224,192,.45);background:rgba(255,255,255,.08)}
.search-box input{
  flex:1;min-width:0;background:none;border:0;outline:none;color:var(--text);font-size:13.5px;
}
.search-box input::placeholder{color:var(--text-3)}
.nav-toggle{
  display:none;width:40px;height:40px;border-radius:10px;border:1px solid var(--line);
  align-items:center;justify-content:center;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--text);position:relative;border-radius:2px}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--text);border-radius:2px}
.nav-toggle span::before{top:-6px}.nav-toggle span::after{top:6px}

/* 移动抽屉 */
.drawer{
  position:fixed;inset:0 0 0 auto;width:84%;max-width:360px;z-index:80;
  background:var(--panel);border-left:1px solid var(--line);
  transform:translateX(102%);transition:transform 220ms ease-out;
  padding:24px 22px;overflow-y:auto;box-shadow:var(--shadow-float);
}
.drawer.open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.drawer-close{width:36px;height:36px;border-radius:50%;border:1px solid var(--line);display:flex;align-items:center;justify-content:center;font-size:18px;color:var(--text-2)}
.drawer-nav a{display:flex;align-items:center;min-height:52px;border-bottom:1px solid var(--line);font-size:16px;color:var(--text-2)}
.drawer-nav a.active{color:var(--teal)}
.drawer-actions{display:flex;flex-direction:column;gap:12px;margin-top:22px}
.drawer .search-box{width:100%}
.backdrop{position:fixed;inset:0;background:rgba(4,5,16,.6);z-index:70;opacity:0;pointer-events:none;transition:opacity var(--ease)}
.backdrop.show{opacity:1;pointer-events:auto}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;letter-spacing:.01em;
  transition:transform var(--ease),filter var(--ease),background var(--ease),border-color var(--ease),color var(--ease);
  white-space:nowrap;
}
.btn-sm{height:36px;padding:0 16px;font-size:14px}
.btn-lg{height:50px;padding:0 30px;font-size:16px}
.btn-primary{background:var(--amber);color:#20160A;border:1px solid transparent}
.btn-primary:hover{transform:translateY(-2px);filter:brightness(1.06)}
.btn-ghost{background:transparent;border:1px solid rgba(63,224,192,.55);color:var(--teal)}
.btn-ghost:hover{background:rgba(63,224,192,.1);transform:translateY(-2px)}
.btn-outline{border:1px solid var(--line-strong);color:var(--text)}
.btn-outline:hover{border-color:rgba(63,224,192,.45);color:var(--teal);transform:translateY(-2px)}
.btn[disabled],.btn.is-disabled{opacity:.4;cursor:not-allowed;transform:none}
.btn .spinner{
  width:16px;height:16px;border-radius:50%;
  border:2px solid rgba(32,22,10,.35);border-top-color:#20160A;
  animation:spin .8s linear infinite;
}
@keyframes spin{to{transform:rotate(360deg)}}

/* ============ 徽章 / 状态 ============ */
.badge{
  display:inline-flex;align-items:center;height:24px;padding:0 11px;border-radius:var(--r-pill);
  font-size:12.5px;font-weight:600;letter-spacing:.02em;
}
.badge-purple{background:rgba(138,108,255,.12);color:#B4A2FF}
.badge-teal{background:rgba(63,224,192,.12);color:var(--teal)}
.badge-amber{background:rgba(255,196,107,.14);color:var(--amber)}
.status{display:inline-flex;align-items:center;gap:7px;font-size:13px;color:var(--text-2)}
.dot{width:6px;height:6px;border-radius:50%;flex-shrink:0}
.dot-live{background:var(--ok);box-shadow:0 0 0 3px rgba(56,214,143,.16)}
.dot-soon{background:var(--soon);box-shadow:0 0 0 3px rgba(255,196,107,.16)}
.dot-over{background:var(--over)}

/* ============ 内页 Hero ============ */
.page-hero{
  position:relative;overflow:hidden;
  border-bottom:1px solid var(--line);
  background-image:linear-gradient(180deg,rgba(10,11,26,.72),rgba(10,11,26,.94)),url("/assets/images/backpic/back-1.webp");
  background-size:cover;background-position:center 32%;
  padding:74px 0 62px;
}
.page-hero::after{
  content:"";position:absolute;inset:auto 0 0 0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(63,224,192,.45),rgba(138,108,255,.45),transparent);
}
.page-hero .crumbs{font-size:13px;color:var(--text-3);margin-bottom:20px;display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.page-hero .crumbs a:hover{color:var(--teal)}
.page-hero .crumbs span.sep{color:var(--text-3);opacity:.6}
.page-hero .crumbs .current{color:var(--text-2)}
.hero-badge{
  display:inline-flex;align-items:center;gap:9px;height:30px;padding:0 14px;border-radius:var(--r-pill);
  background:rgba(63,224,192,.1);border:1px solid rgba(63,224,192,.28);
  color:var(--teal);font-size:13px;font-weight:600;margin-bottom:20px;
}
.page-hero h1{
  font-size:46px;max-width:900px;margin-bottom:18px;font-weight:800;
}
.page-hero h1 .hl{
  background:linear-gradient(92deg,var(--teal),var(--purple));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.page-hero .lead{font-size:17px;color:var(--text-2);max-width:700px;margin-bottom:26px}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px}
.hero-tags span{
  display:inline-flex;align-items:center;height:30px;padding:0 14px;border-radius:var(--r-pill);
  border:1px solid var(--line-strong);background:rgba(255,255,255,.03);
  font-size:13px;color:var(--text-2);
}

/* ============ 筛选胶囊 ============ */
.filter-bar{
  position:sticky;top:68px;z-index:40;
  background:rgba(10,11,26,.9);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
  padding:14px 0;
}
.filter-scroll{display:flex;align-items:center;gap:10px;overflow-x:auto;scrollbar-width:none}
.filter-scroll::-webkit-scrollbar{display:none}
.chip{
  display:inline-flex;align-items:center;gap:8px;flex-shrink:0;
  height:36px;padding:0 16px;border-radius:var(--r-pill);
  border:1px solid var(--line-strong);background:rgba(255,255,255,.03);
  color:var(--text-2);font-size:14px;font-weight:600;cursor:pointer;
  transition:all var(--ease);
}
.chip:hover{border-color:rgba(63,224,192,.4);color:var(--text)}
.chip.active{background:rgba(63,224,192,.12);border-color:rgba(63,224,192,.5);color:var(--teal)}
.chip .count{font-size:12px;color:var(--text-3);font-weight:400}
.chip.active .count{color:inherit;opacity:.75}

/* ============ 时间线 ============ */
.timeline{position:relative;margin-top:8px}
.timeline::before{
  content:"";position:absolute;left:15px;top:12px;bottom:12px;width:1px;
  background:linear-gradient(180deg,rgba(63,224,192,.6),rgba(138,108,255,.35),rgba(255,255,255,.06));
}
.tl-item{position:relative;padding-left:56px;margin-bottom:24px}
.tl-item:last-child{margin-bottom:0}
.tl-node{
  position:absolute;left:6px;top:26px;width:19px;height:19px;border-radius:50%;
  background:var(--bg-night);border:1px solid rgba(63,224,192,.5);
  display:flex;align-items:center;justify-content:center;
}
.tl-node i{width:7px;height:7px;border-radius:50%;background:var(--teal);display:block}
.tl-item.is-soon .tl-node{border-color:rgba(255,196,107,.5)}
.tl-item.is-soon .tl-node i{background:var(--soon)}
.tl-item.is-over .tl-node{border-color:rgba(110,116,150,.5)}
.tl-item.is-over .tl-node i{background:var(--over)}
.tl-card{
  border:1px solid var(--line);border-radius:var(--r-card);
  background:linear-gradient(180deg,rgba(63,224,192,.05),rgba(20,23,52,.6));
  box-shadow:inset 0 2px 0 rgba(63,224,192,.16);
  padding:22px 24px;
  transition:border-color var(--ease),transform var(--ease);
}
.tl-card:hover{border-color:rgba(63,224,192,.35);transform:translateY(-2px)}
.tl-time{
  display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-bottom:12px;
}
.tl-time .time{font-size:15px;font-weight:700;color:var(--teal);letter-spacing:.02em}
.tl-time .dur{font-size:12.5px;color:var(--text-3)}
.tl-card h3{font-size:19px;margin-bottom:10px}
.tl-card .desc{font-size:14.5px;color:var(--text-2);margin-bottom:16px;line-height:1.85}
.tl-meta{display:flex;flex-wrap:wrap;gap:10px 22px;padding-top:14px;border-top:1px solid var(--line)}
.tl-meta div{display:flex;align-items:center;gap:7px;font-size:13px;color:var(--text-2)}
.tl-meta svg{flex-shrink:0;opacity:.85}

/* ============ 分会场网格 ============ */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.room-card{
  background:var(--light-panel);border:1px solid var(--light-line);border-radius:var(--r-card);
  padding:0 0 22px;overflow:hidden;box-shadow:var(--shadow-light);
  transition:transform var(--ease),box-shadow var(--ease);
}
.room-card:hover{transform:translateY(-3px);box-shadow:0 14px 32px rgba(20,22,60,.13)}
.room-cover{position:relative;aspect-ratio:16/9;overflow:hidden;background:#E7E9F7}
.room-cover img{width:100%;height:100%;object-fit:cover;transition:transform var(--ease)}
.room-card:hover .room-cover img{transform:scale(1.03)}
.room-cover .tag{
  position:absolute;left:14px;top:14px;height:24px;padding:0 11px;border-radius:var(--r-pill);
  background:rgba(138,108,255,.9);color:#fff;font-size:12px;font-weight:600;
  display:inline-flex;align-items:center;
}
.room-body{padding:20px 22px 0}
.room-body h3{font-size:18px;color:var(--light-text);margin-bottom:8px}
.room-body p{font-size:14px;color:var(--light-text-2);line-height:1.8;margin-bottom:14px}
.room-list{display:flex;flex-direction:column;gap:9px;padding:0 22px}
.room-list li{display:flex;gap:10px;font-size:13.5px;color:var(--light-text-2)}
.room-list li::before{content:"";width:6px;height:6px;border-radius:2px;background:#1F9E86;margin-top:8px;flex-shrink:0}

/* ============ 数据条 ============ */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;padding:38px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.stat b{display:block;font-size:34px;font-weight:800;color:var(--teal);line-height:1.1;letter-spacing:-.02em}
.stat span{display:block;margin-top:8px;font-size:14px;color:var(--text-2)}

/* ============ 参会须知 ============ */
.prep-list{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin-top:8px}
.prep-item{
  display:flex;gap:14px;padding:20px 22px;border-radius:var(--r-card);
  background:#FFFFFF;border:1px solid var(--light-line);box-shadow:var(--shadow-light);
}
.prep-item .num{
  width:30px;height:30px;border-radius:50%;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;
  background:rgba(31,158,134,.12);color:#1B806D;font-size:14px;font-weight:700;
}
.prep-item h3{font-size:16px;color:var(--light-text);margin-bottom:6px}
.prep-item p{font-size:14px;color:var(--light-text-2);line-height:1.8}

/* ============ CTA 条 ============ */
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--r-panel);
  border:1px solid var(--line);
  background:linear-gradient(120deg,rgba(63,224,192,.13),rgba(138,108,255,.13)),var(--panel);
  padding:44px 44px 46px;
}
.cta-band .kicker{margin-bottom:12px}
.cta-band h2{font-size:30px;margin-bottom:14px}
.cta-band p{color:var(--text-2);max-width:640px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px}
.cta-points{display:flex;flex-wrap:wrap;gap:12px 26px;margin-top:22px}
.cta-points span{display:inline-flex;align-items:center;gap:8px;font-size:14px;color:var(--text-2)}
.cta-points span::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--teal)}

/* ============ FAQ ============ */
.faq-wrap{max-width:820px;margin:0 auto}
.faq-search{
  display:flex;align-items:center;gap:10px;height:46px;padding:0 18px;margin-bottom:22px;
  border-radius:var(--r-pill);background:rgba(255,255,255,.04);border:1px solid var(--line);
  transition:border-color var(--ease);
}
.faq-search:focus-within{border-color:rgba(63,224,192,.45)}
.faq-search input{flex:1;background:none;border:0;outline:none;color:var(--text);font-size:15px}
.faq-search input::placeholder{color:var(--text-3)}
details.faq{
  border:1px solid var(--line);border-radius:var(--r-card);background:rgba(20,23,52,.6);
  margin-bottom:12px;overflow:hidden;transition:border-color var(--ease);
}
details.faq[open]{border-color:rgba(63,224,192,.4)}
details.faq summary{
  list-style:none;cursor:pointer;padding:18px 22px;font-size:16px;font-weight:600;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
}
details.faq summary::-webkit-details-marker{display:none}
details.faq summary::after{
  content:"";width:9px;height:9px;border-right:2px solid var(--text-2);border-bottom:2px solid var(--text-2);
  transform:rotate(45deg);transition:transform var(--ease);flex-shrink:0;margin-top:-3px;
}
details.faq[open] summary::after{transform:rotate(-135deg);border-color:var(--teal)}
details.faq .faq-body{
  padding:0 22px 20px;border-left:2px solid var(--teal);margin-left:22px;
  font-size:15px;color:var(--text-2);line-height:1.95;
}

/* ============ 页脚 ============ */
.site-footer{background:#08091A;border-top:1px solid var(--line);padding:64px 0 26px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px;padding-bottom:40px;border-bottom:1px solid var(--line)}
.footer-brand .brand{margin-bottom:16px}
.footer-brand p{font-size:14px;color:var(--text-2);line-height:1.9;max-width:340px}
.footer-col h4{font-size:15px;margin-bottom:16px;color:var(--text)}
.footer-col ul{display:flex;flex-direction:column;gap:11px}
.footer-col a,.footer-col span{font-size:14px;color:var(--text-2)}
.footer-col a:hover{color:var(--teal)}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between;
  padding-top:22px;font-size:13px;color:var(--text-3);
}
.footer-links{display:flex;flex-wrap:wrap;gap:18px;align-items:center}
.footer-links a:hover{color:var(--teal)}
.mobile-cta{display:none}

/* ============ 响应式 ============ */
@media (max-width:1279px){
  .main-nav{gap:20px}
  .search-box{width:170px}
  .search-box:focus-within{width:200px}
  .page-hero h1{font-size:40px}
}
@media (max-width:1023px){
  .container{padding:0 24px}
  .main-nav{display:none}
  .nav-toggle{display:flex}
  .search-box{display:none}
  .site-header .nav-actions .btn-ghost{display:none}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .stats{grid-template-columns:repeat(2,1fr);gap:30px 24px}
  .section{padding:72px 0}
  .section-title{font-size:28px}
  .page-hero{padding:56px 0 48px}
  .page-hero h1{font-size:34px}
  .filter-bar{top:68px}
}
@media (max-width:767px){
  .container{padding:0 20px}
  body{font-size:15.5px}
  .section{padding:56px 0}
  .section-tight{padding:44px 0}
  .section-title{font-size:23px}
  .section-head{margin-bottom:30px}
  .filter-bar{top:64px}
  .page-hero{padding:42px 0 38px}
  .page-hero h1{font-size:28px;line-height:1.3}
  .page-hero .lead{font-size:15.5px}
  .tl-item{padding-left:44px}
  .timeline::before{left:11px}
  .tl-node{left:2px;top:24px}
  .tl-card{padding:18px 18px}
  .grid-3,.grid-2{grid-template-columns:1fr}
  .prep-list{grid-template-columns:1fr}
  .stats{grid-template-columns:repeat(2,1fr)}
  .stat b{font-size:28px}
  .cta-band{padding:28px 22px 30px}
  .cta-band h2{font-size:23px}
  .cta-actions .btn{width:100%}
  .footer-grid{grid-template-columns:1fr;gap:28px;padding-bottom:28px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:10px;padding-bottom:8px}
  .site-footer{padding-bottom:76px}
  .mobile-cta{
    display:flex;position:fixed;left:0;right:0;bottom:0;z-index:65;
    height:56px;padding:0 16px;align-items:center;justify-content:space-between;
    background:rgba(10,11,26,.96);backdrop-filter:blur(10px);border-top:1px solid var(--line);
  }
  .mobile-cta span{font-size:13px;color:var(--text-2)}
}
@media (max-width:520px){
  .page-hero h1{font-size:25px}
  .hero-tags span{height:28px;font-size:12.5px;padding:0 12px}
  .tl-meta{gap:8px 16px}
  .nav-wrap{gap:14px}
  .brand-text em{font-size:10px}
}

/* roulang page: article */
:root{
  --ink:#0A0B1A;
  --ink-deep:#08091A;
  --panel:#141734;
  --panel-2:#1B1F45;
  --cyan:#3FE0C0;
  --purple:#8A6CFF;
  --amber:#FFC46B;
  --text:#EDF1FF;
  --text-2:#A8AECB;
  --text-3:#6E7496;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(63,224,192,.35);
  --light:#F5F6FE;
  --light-ink:#1A1C3A;
  --light-2:#555B7E;
  --light-line:rgba(26,28,58,.08);
  --r-card:16px;
  --r-panel:20px;
  --r-btn:12px;
  --shadow-light:0 8px 24px rgba(20,22,60,.08);
  --shadow-float:0 16px 40px rgba(0,0,0,.45);
  --t:180ms ease-out;
  --container:1200px;
  --font:"HarmonyOS Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei","Inter",system-ui,sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:var(--font);
  font-size:16px;
  line-height:1.9;
  color:var(--text);
  background:var(--ink);
  background-image:radial-gradient(circle at 12% 6%,rgba(138,108,255,.16),transparent 42%),radial-gradient(circle at 88% 2%,rgba(63,224,192,.12),transparent 40%);
  background-attachment:fixed;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
ul,ol{list-style:none}
h1,h2,h3,h4{font-weight:700;letter-spacing:-.01em;line-height:1.3}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--cyan);outline-offset:2px;border-radius:6px}
::selection{background:rgba(63,224,192,.32);color:#fff}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 32px}

/* ============ 导航 ============ */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(10,11,26,.74);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
  transition:background var(--t),box-shadow var(--t);
}
.site-header.is-scrolled{background:rgba(8,9,26,.94);box-shadow:0 10px 30px rgba(0,0,0,.35)}
.nav-wrap{display:flex;align-items:center;gap:28px;height:68px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{width:26px;height:26px;flex-shrink:0}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text strong{font-size:16px;font-weight:800;letter-spacing:.02em;color:var(--text)}
.brand-text em{font-size:11px;font-style:normal;color:var(--cyan);letter-spacing:.16em}
.main-nav{display:flex;align-items:center;gap:26px;margin-left:12px}
.main-nav a{
  position:relative;font-size:15px;font-weight:600;color:var(--text-2);
  padding:6px 0;transition:color var(--t);
}
.main-nav a::after{
  content:"";position:absolute;left:50%;bottom:-2px;width:18px;height:2px;
  transform:translateX(-50%) scaleX(0);transform-origin:center;
  background:linear-gradient(90deg,var(--cyan),var(--purple));border-radius:2px;
  transition:transform var(--t);
}
.main-nav a:hover{color:var(--text)}
.main-nav a:hover::after,.main-nav a.active::after{transform:translateX(-50%) scaleX(1)}
.main-nav a.active{color:var(--cyan)}
.nav-actions{display:flex;align-items:center;gap:12px;margin-left:auto}
.search-box{
  display:flex;align-items:center;gap:8px;width:200px;height:38px;padding:0 14px;
  border:1px solid var(--line);border-radius:999px;background:rgba(255,255,255,.04);
  transition:width var(--t),border-color var(--t);
}
.search-box:focus-within{width:260px;border-color:var(--line-strong)}
.search-box input{width:100%;border:0;background:transparent;font-size:14px;color:var(--text)}
.search-box input::placeholder{color:var(--text-3)}
.search-box input:focus{outline:none}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:var(--r-btn);border:1px solid transparent;
  font-size:15px;font-weight:600;cursor:pointer;white-space:nowrap;
  transition:transform var(--t),background var(--t),border-color var(--t),color var(--t),opacity var(--t),filter var(--t);
}
.btn-sm{height:36px;padding:0 16px;font-size:14px}
.btn-primary{background:var(--amber);color:#221A05;border-color:var(--amber)}
.btn-primary:hover{transform:translateY(-2px);filter:brightness(1.06)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:transparent;color:var(--cyan);border-color:rgba(63,224,192,.55)}
.btn-ghost:hover{transform:translateY(-2px);background:rgba(63,224,192,.1);border-color:var(--cyan)}
.btn-line{background:transparent;color:var(--text);border-color:var(--line)}
.btn-line:hover{border-color:var(--line-strong);color:var(--cyan);transform:translateY(-2px)}
.btn[disabled],.btn.is-disabled{opacity:.4;cursor:not-allowed;transform:none}
.nav-toggle{
  display:none;width:40px;height:40px;border:1px solid var(--line);border-radius:12px;
  background:rgba(255,255,255,.04);cursor:pointer;position:relative;
}
.nav-toggle span,.nav-toggle span::before,.nav-toggle span::after{
  position:absolute;left:50%;width:16px;height:1.6px;background:var(--text);border-radius:2px;content:"";transform:translateX(-50%);
}
.nav-toggle span{top:50%;margin-top:-.8px}
.nav-toggle span::before{top:-5px}
.nav-toggle span::after{top:5px}

/* ============ 抽屉 ============ */
.drawer-mask{
  position:fixed;inset:0;background:rgba(4,5,16,.6);opacity:0;visibility:hidden;
  transition:opacity var(--t),visibility var(--t);z-index:90;
}
.drawer-mask.is-open{opacity:1;visibility:visible}
.nav-drawer{
  position:fixed;top:0;right:0;bottom:0;width:84%;max-width:360px;z-index:95;
  background:var(--panel);border-left:1px solid var(--line);
  transform:translateX(102%);transition:transform var(--t);
  padding:22px 20px 32px;display:flex;flex-direction:column;gap:18px;overflow-y:auto;
}
.nav-drawer.is-open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between}
.drawer-close{
  width:38px;height:38px;border-radius:12px;border:1px solid var(--line);
  background:rgba(255,255,255,.04);color:var(--text-2);cursor:pointer;font-size:18px;line-height:1;
}
.drawer-nav a{
  display:flex;align-items:center;height:52px;padding:0 12px;border-radius:12px;
  font-size:15px;font-weight:600;color:var(--text-2);border:1px solid transparent;
  transition:background var(--t),color var(--t),border-color var(--t);
}
.drawer-nav a:hover,.drawer-nav a.active{background:rgba(255,255,255,.05);color:var(--cyan);border-color:var(--line)}
.drawer-actions{display:flex;flex-direction:column;gap:12px;margin-top:auto}
.drawer-actions .btn{width:100%}

/* ============ 文章头部 ============ */
.article-top{
  position:relative;overflow:hidden;
  border-bottom:1px solid var(--line);
  background-image:linear-gradient(180deg,rgba(10,11,26,.86),rgba(10,11,26,.96)),url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;
  padding:34px 0 54px;
}
.article-top::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(63,224,192,.5),rgba(138,108,255,.5),transparent);
}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--text-3)}
.breadcrumb a{color:var(--text-2);transition:color var(--t)}
.breadcrumb a:hover{color:var(--cyan)}
.breadcrumb .sep{color:var(--text-3)}
.breadcrumb .current{color:var(--text-3)}
.article-title{
  margin-top:22px;font-size:44px;line-height:1.28;max-width:900px;font-weight:800;
}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:14px;margin-top:20px;
  font-size:13px;color:var(--text-3);
}
.article-meta .dot{width:6px;height:6px;border-radius:50%;background:var(--cyan)}
.badge{
  display:inline-flex;align-items:center;gap:6px;height:24px;padding:0 12px;border-radius:999px;
  font-size:12px;font-weight:600;background:rgba(138,108,255,.14);color:#B7A6FF;
}
.badge-cyan{background:rgba(63,224,192,.14);color:var(--cyan)}
.status{display:inline-flex;align-items:center;gap:7px;font-size:13px;color:var(--text-2)}
.status i{width:6px;height:6px;border-radius:50%;display:inline-block}
.status i.live{background:var(--cyan)}
.status i.soon{background:var(--amber)}
.status i.done{background:var(--text-3)}
.status i.ok{background:#38D68F}

/* ============ 正文布局 ============ */
.article-layout{
  display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:40px;
  align-items:start;padding:56px 0 24px;
}
.article-main{min-width:0}
.cover-frame{
  width:100%;aspect-ratio:16/9;border-radius:var(--r-card);overflow:hidden;
  border:1px solid var(--line);background:var(--panel);margin-bottom:34px;
}
.cover-frame img{width:100%;height:100%;object-fit:cover;transition:transform 400ms ease-out}
.cover-frame:hover img{transform:scale(1.03)}
.article-body-card{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--r-panel);
  padding:38px 40px;box-shadow:var(--shadow-float);
}
.cms-article-body{max-width:760px;margin:0 auto;font-size:17px;line-height:2.0;color:#DCE2FA;word-wrap:break-word}
.cms-article-body p{margin:0 0 1.05em}
.cms-article-body h2{
  font-size:24px;line-height:1.5;margin:38px 0 16px;padding-left:14px;
  border-left:3px solid var(--cyan);color:#fff;
}
.cms-article-body h3{font-size:19px;margin:28px 0 12px;color:var(--cyan)}
.cms-article-body h4{font-size:17px;margin:22px 0 10px;color:var(--text)}
.cms-article-body ul,.cms-article-body ol{margin:0 0 1.05em;padding-left:22px}
.cms-article-body ul{list-style:disc}
.cms-article-body ol{list-style:decimal}
.cms-article-body li{margin:.42em 0}
.cms-article-body ul li::marker{color:var(--cyan)}
.cms-article-body ol li::marker{color:var(--cyan);font-weight:600}
.cms-article-body blockquote{
  margin:26px 0;padding:16px 22px;border-left:3px solid var(--purple);
  background:rgba(138,108,255,.09);border-radius:0 12px 12px 0;color:var(--text-2);
}
.cms-article-body blockquote p:last-child{margin-bottom:0}
.cms-article-body img{border-radius:12px;margin:24px auto}
.cms-article-body figure{margin:24px 0}
.cms-article-body figcaption{font-size:13px;color:var(--text-3);text-align:center;margin-top:10px}
.cms-article-body a{color:var(--cyan);text-decoration:underline;text-underline-offset:3px}
.cms-article-body a:hover{color:var(--amber)}
.cms-article-body table{width:100%;border-collapse:collapse;margin:26px 0;font-size:15px;overflow:hidden;border-radius:12px}
.cms-article-body th{background:rgba(255,255,255,.05);color:var(--text);text-align:left;padding:12px 14px;border-bottom:1px solid var(--line);font-weight:600}
.cms-article-body td{padding:12px 14px;border-bottom:1px solid var(--line);color:var(--text-2)}
.cms-article-body tbody tr:nth-child(even) td{background:rgba(255,255,255,.02)}
.cms-article-body pre{
  background:var(--ink-deep);border:1px solid var(--line);border-radius:12px;
  padding:16px 18px;overflow-x:auto;margin:24px 0;
}
.cms-article-body code{font-family:"JetBrains Mono",Consolas,Menlo,monospace;font-size:15px;color:var(--cyan)}
.cms-article-body pre code{color:#DCE2FA}
.cms-article-body hr{border:0;height:1px;background:var(--line);margin:32px 0}
.cms-empty{
  display:flex;flex-direction:column;align-items:center;gap:14px;text-align:center;
  padding:56px 20px;color:var(--text-2);
}
.cms-empty svg{opacity:.45}
.cms-empty p{font-size:15px}

/* 标签 */
.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:34px}
.tag{
  display:inline-flex;align-items:center;height:28px;padding:0 14px;border-radius:999px;
  border:1px solid var(--line);background:rgba(255,255,255,.04);
  font-size:13px;color:var(--text-2);transition:color var(--t),border-color var(--t),transform var(--t);
}
.tag:hover{color:var(--cyan);border-color:var(--line-strong);transform:translateY(-2px)}

/* 上下篇 */
.post-nav{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin-top:32px}
.post-nav-card{
  display:flex;flex-direction:column;gap:8px;padding:20px 22px;border-radius:var(--r-card);
  border:1px solid var(--line);background:var(--panel);transition:border-color var(--t),transform var(--t),background var(--t);
}
.post-nav-card:hover{border-color:var(--line-strong);transform:translateY(-2px)}
.post-nav-card span{font-size:12px;color:var(--text-3);letter-spacing:.08em}
.post-nav-card strong{font-size:16px;font-weight:600;color:var(--text);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-nav-card.next{text-align:right;align-items:flex-end}

/* ============ 侧栏 ============ */
.article-side{position:sticky;top:92px;display:flex;flex-direction:column;gap:20px}
.side-card{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--r-card);
  padding:22px;transition:border-color var(--t);
}
.side-card:hover{border-color:var(--line-strong)}
.side-card h3{font-size:16px;margin-bottom:12px}
.side-card p{font-size:14px;color:var(--text-2);line-height:1.85;margin-bottom:16px}
.side-card .btn{width:100%}
.side-list{display:flex;flex-direction:column;gap:14px}
.side-list a{display:flex;gap:12px;align-items:flex-start;transition:transform var(--t)}
.side-list a:hover{transform:translateX(3px)}
.side-thumb{width:64px;height:48px;border-radius:10px;overflow:hidden;flex-shrink:0;border:1px solid var(--line)}
.side-thumb img{width:100%;height:100%;object-fit:cover}
.side-list strong{font-size:14px;font-weight:600;line-height:1.55;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;color:var(--text)}
.side-list em{font-style:normal;font-size:12px;color:var(--text-3);display:block;margin-top:4px}
.side-links{display:flex;flex-direction:column;gap:2px}
.side-links a{
  display:flex;align-items:center;justify-content:space-between;
  padding:11px 12px;border-radius:10px;font-size:14px;color:var(--text-2);
  border:1px solid transparent;transition:background var(--t),color var(--t),border-color var(--t);
}
.side-links a:hover{background:rgba(255,255,255,.05);color:var(--cyan);border-color:var(--line)}
.side-links a span{color:var(--text-3);font-size:12px}

/* ============ 相关推荐（浅色区） ============ */
.related{
  background:var(--light);color:var(--light-ink);
  padding:88px 0;margin-top:40px;border-top:1px solid var(--light-line);
}
.section-head{margin-bottom:34px;max-width:720px}
.section-head .kicker{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;
  color:#0F9E86;letter-spacing:.1em;margin-bottom:12px;
}
.section-head .kicker::before{content:"";width:48px;height:2px;border-radius:2px;background:linear-gradient(90deg,var(--cyan),var(--purple))}
.related h2{font-size:32px;color:var(--light-ink)}
.related p.sub{color:var(--light-2);font-size:15px;margin-top:12px}
.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.news-card{
  display:flex;flex-direction:column;background:#fff;border:1px solid var(--light-line);
  border-radius:var(--r-card);overflow:hidden;box-shadow:var(--shadow-light);
  transition:transform var(--t),box-shadow var(--t),border-color var(--t);
}
.news-card:hover{transform:translateY(-4px);box-shadow:0 16px 40px rgba(20,22,60,.14);border-color:rgba(63,224,192,.5)}
.news-card .thumb{aspect-ratio:16/10;overflow:hidden;background:#E8EAF8}
.news-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform 400ms ease-out}
.news-card:hover .thumb img{transform:scale(1.04)}
.news-card .body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}
.news-card h3{font-size:17px;font-weight:600;line-height:1.6;color:var(--light-ink);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-card p{font-size:14px;line-height:1.8;color:var(--light-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-card .foot{display:flex;align-items:center;justify-content:space-between;font-size:13px;color:#7C82A6;margin-top:auto;padding-top:6px}
.news-card .foot .cat{background:rgba(138,108,255,.12);color:#6A4BE8;border-radius:999px;padding:3px 10px;font-weight:600}

/* ============ CTA ============ */
.cta-band{background:var(--ink);padding:88px 0;border-top:1px solid var(--line);position:relative;overflow:hidden}
.cta-band::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(circle at 85% 20%,rgba(138,108,255,.18),transparent 45%),radial-gradient(circle at 10% 80%,rgba(63,224,192,.14),transparent 45%);
}
.cta-inner{
  position:relative;display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center;
  background:var(--panel);border:1px solid var(--line);border-top:2px solid rgba(63,224,192,.55);
  border-radius:var(--r-panel);padding:44px;box-shadow:var(--shadow-float);
}
.cta-inner h2{font-size:32px;margin-bottom:14px}
.cta-inner p{color:var(--text-2);font-size:15px;line-height:1.95}
.cta-points{display:flex;flex-direction:column;gap:10px;margin-top:20px}
.cta-points li{display:flex;align-items:flex-start;gap:10px;font-size:15px;color:var(--text-2)}
.cta-points li::before{
  content:"";width:6px;height:6px;border-radius:50%;background:var(--cyan);
  margin-top:11px;flex-shrink:0;
}
.cta-actions{display:flex;flex-direction:column;gap:14px}
.cta-actions .btn{width:100%}
.cta-note{font-size:13px;color:var(--text-3);text-align:center}

/* ============ 页脚 ============ */
.site-footer{background:var(--ink-deep);border-top:1px solid var(--line);padding:72px 0 28px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:36px}
.footer-brand p{font-size:14px;color:var(--text-2);margin-top:16px;line-height:1.95;max-width:340px}
.footer-col h4{font-size:15px;margin-bottom:16px;color:var(--text)}
.footer-col ul{display:flex;flex-direction:column;gap:11px}
.footer-col li a,.footer-col li span{font-size:14px;color:var(--text-2);transition:color var(--t)}
.footer-col li a:hover{color:var(--cyan)}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:16px;align-items:center;justify-content:space-between;
  margin-top:48px;padding-top:24px;border-top:1px solid var(--line);
  font-size:13px;color:var(--text-3);
}
.footer-links{display:flex;flex-wrap:wrap;gap:18px;align-items:center}
.footer-links a{color:var(--text-3);transition:color var(--t)}
.footer-links a:hover{color:var(--cyan)}

/* ============ 移动固定条 ============ */
.mobile-cta{
  display:none;position:fixed;left:0;right:0;bottom:0;height:56px;z-index:70;
  background:rgba(10,11,26,.96);border-top:1px solid var(--line);
  padding:0 16px;align-items:center;gap:12px;
}
.mobile-cta .btn{flex:1;height:40px;font-size:14px}

/* ============ 响应式 ============ */
@media (max-width:1279px){
  .article-layout{grid-template-columns:minmax(0,1fr) 280px;gap:28px}
  .search-box{width:170px}
  .search-box:focus-within{width:210px}
}
@media (max-width:1023px){
  .main-nav{display:none}
  .nav-toggle{display:inline-flex}
  .search-box{display:none}
  .article-layout{grid-template-columns:minmax(0,1fr)}
  .article-side{position:static;order:2}
  .article-title{font-size:34px}
  .related-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cta-inner{grid-template-columns:1fr;padding:32px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
}
@media (max-width:767px){
  .container{padding:0 20px}
  .article-top{padding:24px 0 40px}
  .article-title{font-size:28px}
  .article-body-card{padding:24px 20px}
  .cms-article-body{font-size:17px;line-height:1.95}
  .post-nav{grid-template-columns:1fr}
  .post-nav-card.next{text-align:left;align-items:flex-start}
  .related{padding:60px 0}
  .related h2{font-size:24px}
  .related-grid{grid-template-columns:1fr}
  .cta-band{padding:56px 0}
  .cta-inner h2{font-size:24px}
  .site-footer{padding:56px 0 96px}
  .footer-grid{grid-template-columns:1fr}
  .mobile-cta{display:flex}
}
@media (max-width:520px){
  .article-title{font-size:24px}
  .article-meta{gap:10px}
  .brand-text strong{font-size:15px}
  .side-card{padding:18px}
}

/* roulang page: category2 */
/* ============ 设计变量 ============ */
:root{
  --bg:#0A0B1A;
  --panel:#141734;
  --panel-2:#1B1F45;
  --footer-bg:#08091A;
  --light:#F5F6FE;
  --cyan:#3FE0C0;
  --purple:#8A6CFF;
  --amber:#FFC46B;
  --text:#EDF1FF;
  --text-2:#A8AECB;
  --text-3:#6E7496;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.16);
  --light-text:#1A1C3A;
  --light-text-2:#555B7E;
  --light-line:rgba(26,28,58,.08);
  --ok:#38D68F;
  --soon:#FFC46B;
  --ended:#6E7496;
  --err:#FF7A70;
  --r-card:16px;
  --r-panel:20px;
  --r-btn:12px;
  --r-pill:999px;
  --shadow-float:0 16px 40px rgba(0,0,0,.45);
  --shadow-light:0 8px 24px rgba(20,22,60,.08);
  --t:180ms ease-out;
  --max:1200px;
}

/* ============ Reset / Base ============ */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"HarmonyOS Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  font-weight:400;
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;transition:color var(--t),border-color var(--t),background var(--t),opacity var(--t);}
button,input,select,textarea{font:inherit;color:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:-.01em;line-height:1.3;}
p{margin:0 0 .9em;}
p:last-child{margin-bottom:0;}
:focus-visible{outline:2px solid var(--cyan);outline-offset:2px;border-radius:6px;}
::selection{background:rgba(63,224,192,.28);}

/* ============ 容器 ============ */
.container{
  width:100%;
  max-width:var(--max);
  margin:0 auto;
  padding:0 32px;
}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:44px;
  padding:0 22px;
  border-radius:var(--r-btn);
  border:1px solid transparent;
  font-size:15px;
  font-weight:600;
  cursor:pointer;
  white-space:nowrap;
  transition:transform var(--t),background var(--t),border-color var(--t),color var(--t),filter var(--t);
}
.btn-sm{height:36px;padding:0 16px;font-size:14px;}
.btn-primary{background:var(--amber);color:#241A05;border-color:var(--amber);}
.btn-primary:hover{transform:translateY(-2px);filter:brightness(1.06);}
.btn-ghost{background:transparent;border-color:rgba(63,224,192,.55);color:var(--cyan);}
.btn-ghost:hover{background:rgba(63,224,192,.1);transform:translateY(-2px);}
.btn-light-ghost{background:transparent;border-color:rgba(26,28,58,.22);color:var(--light-text);}
.btn-light-ghost:hover{border-color:var(--light-text);transform:translateY(-2px);}
.btn-block{width:100%;}
.btn[disabled],.btn.is-disabled{opacity:.4;cursor:not-allowed;transform:none;}

/* ============ 徽章 / 标签 ============ */
.badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  height:24px;
  padding:0 10px;
  border-radius:var(--r-pill);
  font-size:12px;
  font-weight:600;
  line-height:1;
  background:rgba(138,108,255,.12);
  color:#B7A5FF;
  white-space:nowrap;
}
.badge-cyan{background:rgba(63,224,192,.12);color:var(--cyan);}
.badge-amber{background:rgba(255,196,107,.14);color:var(--amber);}
.status{display:inline-flex;align-items:center;gap:7px;font-size:13px;color:var(--text-2);}
.status::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--ended);flex:none;}
.status.is-live::before{background:var(--cyan);}
.status.is-soon::before{background:var(--amber);}
.status.is-ok::before{background:var(--ok);}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:80;
  background:rgba(10,11,26,.82);
  -webkit-backdrop-filter:blur(12px);
  backdrop-filter:blur(12px);
  border-bottom:1px solid transparent;
  transition:background var(--t),border-color var(--t);
}
.site-header.is-scrolled{background:rgba(8,9,26,.96);border-bottom-color:var(--line);}
.nav-wrap{display:flex;align-items:center;gap:20px;height:68px;}
.brand{display:inline-flex;align-items:center;gap:10px;flex:none;}
.brand-mark{width:26px;height:26px;flex:none;}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-text strong{font-size:15px;font-weight:700;letter-spacing:.01em;color:var(--text);}
.brand-text em{font-style:normal;font-size:11px;color:var(--cyan);letter-spacing:.06em;}
.main-nav{display:flex;align-items:center;gap:26px;margin-left:14px;}
.main-nav a{
  position:relative;
  font-size:15px;
  font-weight:600;
  color:var(--text-2);
  padding:6px 0;
}
.main-nav a::after{
  content:"";
  position:absolute;
  left:50%;
  bottom:0;
  width:0;
  height:2px;
  border-radius:2px;
  background:linear-gradient(90deg,var(--cyan),var(--purple));
  transform:translateX(-50%);
  transition:width var(--t);
}
.main-nav a:hover{color:var(--text);}
.main-nav a:hover::after{width:18px;}
.main-nav a.active{color:var(--cyan);}
.main-nav a.active::after{width:18px;}
.nav-actions{display:flex;align-items:center;gap:12px;margin-left:auto;}
.search-box{
  display:flex;
  align-items:center;
  gap:8px;
  width:200px;
  height:36px;
  padding:0 14px;
  border-radius:var(--r-pill);
  background:rgba(255,255,255,.05);
  border:1px solid var(--line);
  transition:width var(--t),border-color var(--t),background var(--t);
}
.search-box:focus-within{width:260px;border-color:rgba(63,224,192,.55);background:rgba(63,224,192,.06);}
.search-box input{
  flex:1;
  min-width:0;
  background:none;
  border:0;
  outline:none;
  font-size:13px;
  color:var(--text);
}
.search-box input::placeholder{color:var(--text-3);}
.nav-toggle{
  display:none;
  width:40px;height:40px;
  align-items:center;justify-content:center;
  background:rgba(255,255,255,.05);
  border:1px solid var(--line);
  border-radius:var(--r-pill);
  cursor:pointer;
}
.nav-toggle span{position:relative;width:16px;height:2px;background:var(--text);border-radius:2px;display:block;}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:16px;height:2px;background:var(--text);border-radius:2px;transition:transform var(--t),top var(--t);
}
.nav-toggle span::before{top:-5px;}
.nav-toggle span::after{top:5px;}

/* 移动抽屉 */
.nav-drawer{
  position:fixed;
  top:0;right:0;
  z-index:120;
  width:84%;
  max-width:360px;
  height:100%;
  background:var(--panel);
  border-left:1px solid var(--line);
  box-shadow:var(--shadow-float);
  transform:translateX(102%);
  transition:transform 240ms ease-out;
  padding:24px 22px 32px;
  overflow-y:auto;
  display:flex;
  flex-direction:column;
  gap:18px;
}
.nav-drawer.is-open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;}
.drawer-close{
  width:36px;height:36px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.06);border:1px solid var(--line);
  color:var(--text-2);cursor:pointer;font-size:18px;line-height:1;
}
.drawer-list{display:flex;flex-direction:column;}
.drawer-list a{
  display:flex;align-items:center;
  min-height:52px;
  padding:0 14px;
  border-radius:var(--r-btn);
  font-size:15px;font-weight:600;
  color:var(--text-2);
}
.drawer-list a:hover,.drawer-list a.active{background:rgba(63,224,192,.09);color:var(--cyan);}
.drawer-search{
  display:flex;align-items:center;gap:8px;
  height:42px;padding:0 14px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.05);border:1px solid var(--line);
}
.drawer-search input{flex:1;min-width:0;background:none;border:0;outline:none;font-size:14px;color:var(--text);}
.drawer-actions{display:flex;flex-direction:column;gap:10px;margin-top:auto;}
.drawer-mask{
  position:fixed;inset:0;z-index:110;
  background:rgba(4,5,14,.6);
  opacity:0;pointer-events:none;transition:opacity 240ms ease-out;
}
.drawer-mask.is-open{opacity:1;pointer-events:auto;}

/* ============ 内页 Hero ============ */
.page-hero{
  position:relative;
  display:flex;
  align-items:flex-end;
  min-height:300px;
  padding:64px 0 48px;
  background:
    linear-gradient(90deg,rgba(10,11,26,.94) 0%,rgba(10,11,26,.78) 46%,rgba(10,11,26,.45) 100%),
    linear-gradient(180deg,rgba(10,11,26,.1),rgba(10,11,26,.92)),
    url('/assets/images/backpic/back-2.png') center/cover no-repeat;
  border-bottom:1px solid var(--line);
}
.page-hero::after{
  content:"";
  position:absolute;left:0;right:0;bottom:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(63,224,192,.4),transparent);
}
.page-hero .container{position:relative;z-index:2;}
.crumbs{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text-3);margin-bottom:16px;flex-wrap:wrap;}
.crumbs a{color:var(--text-3);}
.crumbs a:hover{color:var(--cyan);}
.crumbs span.sep{opacity:.5;}
.crumbs .current{color:var(--text-2);}
.page-hero h1{
  font-size:44px;
  font-weight:800;
  line-height:1.25;
  letter-spacing:-.01em;
  max-width:820px;
  margin-bottom:14px;
}
.page-hero h1 .hl{
  background:linear-gradient(90deg,var(--cyan),var(--purple));
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.page-sub{font-size:16px;color:var(--text-2);max-width:640px;margin-bottom:20px;}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;}
.hero-tags .tag{
  display:inline-flex;align-items:center;height:30px;
  padding:0 14px;border-radius:var(--r-pill);
  border:1px solid var(--line-strong);
  font-size:13px;color:var(--text-2);
  background:rgba(255,255,255,.03);
}

/* ============ 板块通用 ============ */
.section{padding:88px 0;}
.section-dark{background:var(--bg);}
.section-panel{background:var(--panel);}
.section-light{background:var(--light);color:var(--light-text);}
.section-light .section-desc,.section-light .muted{color:var(--light-text-2);}
.section-head{max-width:720px;margin-bottom:44px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.section-mark{
  display:block;width:48px;height:3px;border-radius:3px;
  background:linear-gradient(90deg,var(--cyan),var(--purple));
  margin-bottom:18px;
}
.section-head.center .section-mark{margin-left:auto;margin-right:auto;}
.section-head h2{font-size:32px;font-weight:800;margin-bottom:12px;}
.section-desc{font-size:15.5px;color:var(--text-2);line-height:1.9;}
.muted{color:var(--text-2);}

/* ============ 筛选胶囊条 ============ */
.filter-bar{
  display:flex;align-items:center;gap:10px;
  flex-wrap:wrap;
  margin-bottom:36px;
  padding-bottom:20px;
  border-bottom:1px solid var(--line);
}
.filter-bar .filter-label{font-size:13px;color:var(--text-3);margin-right:4px;}
.chip{
  display:inline-flex;align-items:center;height:34px;
  padding:0 16px;border-radius:var(--r-pill);
  border:1px solid var(--line);
  background:rgba(255,255,255,.03);
  font-size:13.5px;font-weight:600;color:var(--text-2);
  cursor:pointer;
  transition:border-color var(--t),color var(--t),background var(--t);
}
.chip:hover{border-color:rgba(63,224,192,.4);color:var(--text);}
.chip.is-active{background:rgba(63,224,192,.12);border-color:rgba(63,224,192,.5);color:var(--cyan);}
.chip .count{font-size:12px;color:var(--text-3);margin-left:6px;font-weight:400;}
.chip.is-active .count{color:rgba(63,224,192,.75);}

/* ============ 嘉宾卡片墙 ============ */
.guest-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:22px;
}
.guest-card{
  position:relative;
  display:flex;
  flex-direction:column;
  padding:26px 22px 22px;
  border-radius:var(--r-card);
  background:var(--panel);
  border:1px solid var(--line);
  box-shadow:inset 0 2px 0 rgba(63,224,192,.14);
  transition:transform var(--t),border-color var(--t),box-shadow var(--t);
}
.guest-card:hover{
  transform:translateY(-4px);
  border-color:rgba(63,224,192,.35);
  box-shadow:inset 0 2px 0 rgba(63,224,192,.4),0 18px 36px rgba(0,0,0,.35);
}
.guest-top{display:flex;align-items:center;gap:16px;}
.guest-avatar{
  width:88px;height:88px;flex:none;
  border-radius:50%;
  overflow:hidden;
  border:2px solid rgba(63,224,192,.32);
  background:var(--panel-2);
}
.guest-avatar img{width:100%;height:100%;object-fit:cover;}
.guest-card:hover .guest-avatar img{transform:scale(1.03);}
.guest-avatar img{transition:transform var(--t);}
.guest-name{font-size:19px;font-weight:700;margin-bottom:4px;}
.guest-role{font-size:13px;color:var(--text-3);line-height:1.6;}
.guest-topic{
  margin-top:18px;
  font-size:15px;
  color:var(--text);
  font-weight:600;
  line-height:1.7;
}
.guest-meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:14px;}
.guest-bio{
  max-height:0;
  opacity:0;
  overflow:hidden;
  margin-top:0;
  font-size:13.5px;
  color:var(--text-2);
  line-height:1.85;
  transition:max-height 280ms ease-out,opacity 280ms ease-out,margin-top 280ms ease-out;
}
.guest-card:hover .guest-bio,
.guest-card:focus-within .guest-bio{max-height:180px;opacity:1;margin-top:12px;}

/* ============ 亮点环节（横向卡） ============ */
.hl-list{display:flex;flex-direction:column;gap:20px;}
.hl-item{
  display:grid;
  grid-template-columns:340px 1fr;
  gap:28px;
  padding:22px;
  border-radius:var(--r-panel);
  background:var(--panel-2);
  border:1px solid var(--line);
  transition:border-color var(--t),transform var(--t);
}
.hl-item:hover{border-color:rgba(138,108,255,.4);transform:translateY(-2px);}
.hl-media{
  border-radius:var(--r-card);
  overflow:hidden;
  aspect-ratio:16/10;
  background:var(--panel);
}
.hl-media img{width:100%;height:100%;object-fit:cover;transition:transform var(--t);}
.hl-item:hover .hl-media img{transform:scale(1.03);}
.hl-body{display:flex;flex-direction:column;justify-content:center;}
.hl-body h3{font-size:20px;margin-bottom:10px;}
.hl-body p{font-size:15px;color:var(--text-2);line-height:1.9;margin-bottom:16px;}
.hl-facts{display:flex;flex-wrap:wrap;gap:10px 22px;font-size:13px;color:var(--text-3);}
.hl-facts span{display:inline-flex;align-items:center;gap:6px;}
.hl-facts b{color:var(--text-2);font-weight:600;}

/* ============ 议题排行 ============ */
.rank-wrap{display:grid;grid-template-columns:1fr 1fr;gap:20px;}
.rank-list{
  border-radius:var(--r-panel);
  border:1px solid var(--line);
  background:var(--panel);
  overflow:hidden;
}
.rank-item{
  display:grid;
  grid-template-columns:52px 1fr auto;
  align-items:center;
  gap:16px;
  padding:18px 22px;
  border-bottom:1px solid var(--line);
  transition:background var(--t);
}
.rank-item:last-child{border-bottom:0;}
.rank-item:hover{background:rgba(63,224,192,.05);}
.rank-no{
  font-size:18px;font-weight:800;
  font-family:"Space Grotesk",Inter,sans-serif;
  color:var(--text-3);
}
.rank-item.is-gold{border-left:2px solid var(--amber);}
.rank-item.is-gold .rank-no{color:var(--amber);}
.rank-item.is-cyan{border-left:2px solid var(--cyan);}
.rank-item.is-cyan .rank-no{color:var(--cyan);}
.rank-item.is-purple{border-left:2px solid var(--purple);}
.rank-item.is-purple .rank-no{color:var(--purple);}
.rank-title{font-size:15.5px;font-weight:600;line-height:1.6;}
.rank-sub{font-size:13px;color:var(--text-3);margin-top:2px;}
.rank-count{font-size:13px;color:var(--text-2);white-space:nowrap;}
.rank-aside{
  border-radius:var(--r-panel);
  border:1px solid var(--line);
  background:var(--panel);
  padding:28px 26px;
  display:flex;
  flex-direction:column;
  gap:16px;
}
.rank-aside h3{font-size:20px;margin-bottom:2px;}
.rank-aside p{font-size:14.5px;color:var(--text-2);line-height:1.9;}
.stat-row{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:6px;}
.stat-item{padding:16px;border-radius:var(--r-card);background:rgba(255,255,255,.03);border:1px solid var(--line);}
.stat-item b{display:block;font-size:26px;font-weight:800;color:var(--cyan);font-family:"Space Grotesk",Inter,sans-serif;line-height:1.2;}
.stat-item span{font-size:13px;color:var(--text-3);}

/* ============ 参会者说（浅色） ============ */
.voice-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:22px;}
.voice-main{
  padding:34px 32px;
  border-radius:var(--r-panel);
  background:#fff;
  border:1px solid var(--light-line);
  box-shadow:var(--shadow-light);
  display:flex;
  flex-direction:column;
  gap:18px;
}
.voice-main blockquote{
  margin:0;
  font-size:17px;
  line-height:1.95;
  color:var(--light-text);
  border-left:3px solid var(--purple);
  padding-left:18px;
}
.voice-who{display:flex;align-items:center;gap:12px;font-size:13.5px;color:var(--light-text-2);}
.voice-who .dot{width:6px;height:6px;border-radius:50%;background:var(--cyan);}
.voice-side{display:flex;flex-direction:column;gap:22px;}
.voice-card{
  padding:24px;
  border-radius:var(--r-card);
  background:#fff;
  border:1px solid var(--light-line);
  box-shadow:var(--shadow-light);
  transition:transform var(--t),box-shadow var(--t);
}
.voice-card:hover{transform:translateY(-3px);box-shadow:0 14px 32px rgba(20,22,60,.12);}
.voice-card p{font-size:14.5px;line-height:1.9;color:var(--light-text-2);margin-bottom:14px;}
.voice-card .voice-who{color:var(--light-text);font-weight:600;font-size:13.5px;}

/* ============ FAQ ============ */
.faq-list{max-width:860px;margin:0 auto;}
.faq-item{
  border:1px solid var(--line);
  border-radius:var(--r-card);
  background:var(--panel);
  margin-bottom:14px;
  overflow:hidden;
  transition:border-color var(--t);
}
.faq-item[open]{border-color:rgba(63,224,192,.35);}
.faq-item summary{
  cursor:pointer;
  list-style:none;
  padding:20px 24px;
  font-size:16px;
  font-weight:600;
  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:10px;height:10px;flex:none;
  border-right:1.8px solid var(--text-3);
  border-bottom:1.8px solid var(--text-3);
  transform:rotate(45deg);
  transition:transform var(--t),border-color var(--t);
}
.faq-item[open] summary::after{transform:rotate(-135deg);border-color:var(--cyan);}
.faq-item[open] summary{color:var(--cyan);}
.faq-body{
  padding:0 24px 22px 26px;
  border-left:2px solid var(--cyan);
  margin:0 24px 20px 2px;
  font-size:15px;
  color:var(--text-2);
  line-height:1.95;
}

/* ============ CTA 报名 ============ */
.cta-section{
  position:relative;
  background:
    linear-gradient(120deg,rgba(10,11,26,.96),rgba(20,23,52,.9)),
    url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.cta-inner{
  display:grid;
  grid-template-columns:1.15fr 1fr;
  gap:48px;
  align-items:center;
}
.cta-inner h2{font-size:34px;font-weight:800;margin-bottom:16px;}
.cta-inner p{font-size:15.5px;color:var(--text-2);line-height:1.95;margin-bottom:22px;}
.cta-points{display:flex;flex-direction:column;gap:12px;}
.cta-points li{display:flex;gap:10px;font-size:15px;color:var(--text-2);}
.cta-points li::before{
  content:"";
  width:6px;height:6px;border-radius:50%;
  background:var(--cyan);
  margin-top:11px;flex:none;
}
.cta-card{
  padding:30px 28px;
  border-radius:var(--r-panel);
  background:var(--panel);
  border:1px solid var(--line);
  box-shadow:var(--shadow-float);
}
.cta-card h3{font-size:20px;margin-bottom:6px;}
.cta-card .sub{font-size:13.5px;color:var(--text-3);margin-bottom:20px;}
.field{margin-bottom:16px;}
.field label{display:block;font-size:13px;color:var(--text-2);margin-bottom:7px;}
.field input,.field select{
  width:100%;
  height:44px;
  padding:0 14px;
  border-radius:var(--r-btn);
  background:rgba(255,255,255,.04);
  border:1px solid var(--line);
  outline:none;
  font-size:14px;
  color:var(--text);
  transition:border-color var(--t),background var(--t);
}
.field input::placeholder{color:var(--text-3);}
.field input:focus,.field select:focus{border-color:rgba(63,224,192,.6);background:rgba(63,224,192,.05);}
.field select option{background:var(--panel);color:var(--text);}
.agree{display:flex;align-items:flex-start;gap:9px;font-size:13px;color:var(--text-3);margin:4px 0 18px;}
.agree input{width:16px;height:16px;margin-top:3px;accent-color:var(--cyan);}
.form-note{font-size:12.5px;color:var(--text-3);text-align:center;margin-top:12px;}

/* ============ 页脚 ============ */
.site-footer{background:var(--footer-bg);border-top:1px solid var(--line);padding:64px 0 0;}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1fr;
  gap:36px;
  padding-bottom:48px;
}
.footer-brand p{font-size:14px;color:var(--text-2);line-height:1.9;margin-top:16px;max-width:340px;}
.footer-col h4{font-size:15px;font-weight:700;margin-bottom:16px;color:var(--text);}
.footer-col ul{display:flex;flex-direction:column;gap:11px;}
.footer-col a,.footer-col span{font-size:14px;color:var(--text-2);}
.footer-col a:hover{color:var(--cyan);}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;
  gap:16px;flex-wrap:wrap;
  padding:22px 0 28px;
  border-top:1px solid var(--line);
  font-size:13px;
  color:var(--text-3);
}
.footer-links{display:flex;align-items:center;gap:16px;flex-wrap:wrap;}
.footer-links a{font-size:13px;color:var(--text-3);}
.footer-links a:hover{color:var(--cyan);}

/* ============ 响应式 ============ */
@media (max-width:1279px){
  .guest-grid{grid-template-columns:repeat(2,1fr);}
  .hl-item{grid-template-columns:280px 1fr;gap:22px;}
  .main-nav{gap:20px;}
  .search-box{width:170px;}
}
@media (max-width:1023px){
  .container{padding:0 24px;}
  .main-nav{display:none;}
  .nav-toggle{display:inline-flex;}
  .search-box{display:none;}
  .nav-actions{gap:10px;}
  .page-hero h1{font-size:36px;}
  .section{padding:72px 0;}
  .section-head h2{font-size:28px;}
  .rank-wrap{grid-template-columns:1fr;}
  .voice-grid{grid-template-columns:1fr;}
  .cta-inner{grid-template-columns:1fr;gap:34px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
}
@media (max-width:767px){
  .container{padding:0 20px;}
  .nav-wrap{height:62px;}
  .page-hero{min-height:240px;padding:48px 0 36px;}
  .page-hero h1{font-size:28px;}
  .page-sub{font-size:15px;}
  .section{padding:56px 0;}
  .section-head h2{font-size:23px;}
  .section-head{margin-bottom:32px;}
  .guest-grid{grid-template-columns:1fr;}
  .guest-bio{max-height:none;opacity:1;margin-top:12px;}
  .hl-item{grid-template-columns:1fr;padding:18px;}
  .hl-media{aspect-ratio:16/9;}
  .cta-inner h2{font-size:26px;}
  .rank-item{grid-template-columns:40px 1fr;gap:12px;padding:16px 18px;}
  .rank-count{grid-column:2;font-size:12.5px;}
  .stat-row{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .site-footer{padding-bottom:64px;}
}
@media (max-width:520px){
  .page-hero h1{font-size:24px;}
  .hero-tags .tag{font-size:12px;padding:0 11px;}
  .btn{width:100%;}
  .btn-sm{width:auto;}
  .nav-actions .btn-ghost{display:none;}
  .drawer-actions .btn{width:100%;}
}

/* roulang page: category3 */
:root{
  --night:#0A0B1A;
  --night-deep:#08091A;
  --panel:#141734;
  --panel-2:#1B1F45;
  --light:#F5F6FE;
  --white:#FFFFFF;
  --ink:#1A1C3A;
  --ink-2:#555B7E;
  --ink-3:#9AA0BE;
  --text:#EDF1FF;
  --text-2:#A8AECB;
  --text-3:#6E7496;
  --teal:#3FE0C0;
  --purple:#8A6CFF;
  --amber:#FFC46B;
  --ok:#38D68F;
  --err:#FF7A70;
  --line:rgba(255,255,255,.08);
  --line-light:rgba(26,28,58,.10);
  --r-card:16px;
  --r-panel:20px;
  --r-btn:12px;
  --r-pill:999px;
  --shadow-light:0 8px 24px rgba(20,22,60,.08);
  --shadow-pop:0 16px 40px rgba(0,0,0,.45);
  --ease:180ms ease-out;
  --container:1200px;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"HarmonyOS Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei","Hiragino Sans GB",sans-serif;
  font-size:16px;
  line-height:1.95;
  color:var(--ink);
  background:var(--light);
  -webkit-font-smoothing:antialiased;
}
body.nav-open{overflow:hidden;}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;}
button,input,select,textarea{font:inherit;color:inherit;}
button{background:none;border:0;cursor:pointer;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;line-height:1.3;font-weight:800;letter-spacing:-.01em;}
p{margin:0 0 1em;}
p:last-child{margin-bottom:0;}
svg{display:block;}
:focus-visible{outline:2px solid var(--teal);outline-offset:2px;}

.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 32px;
}

/* ---------- header ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:50;
  background:rgba(10,11,26,.82);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid transparent;
  transition:background var(--ease),border-color var(--ease);
}
.site-header.is-scrolled{
  background:rgba(8,9,26,.96);
  border-bottom-color:var(--line);
}
.nav-wrap{
  display:flex;
  align-items:center;
  gap:24px;
  height:68px;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  flex:0 0 auto;
}
.brand-mark{width:26px;height:26px;flex:0 0 auto;}
.brand-text{display:flex;flex-direction:column;}
.brand-text strong{
  font-size:17px;
  font-weight:800;
  line-height:1.2;
  color:var(--text);
  letter-spacing:-.01em;
}
.brand-text em{
  font-style:normal;
  font-size:11px;
  line-height:1.4;
  letter-spacing:.16em;
  color:var(--teal);
}
.main-nav{
  display:flex;
  align-items:center;
  gap:26px;
  margin:0 auto;
}
.main-nav a{
  position:relative;
  display:inline-flex;
  align-items:center;
  height:68px;
  font-size:15px;
  font-weight:600;
  color:var(--text-2);
  transition:color var(--ease);
  white-space:nowrap;
}
.main-nav a:hover{color:var(--text);}
.main-nav a.active{color:var(--teal);}
.main-nav a::after{
  content:"";
  position:absolute;
  left:50%;
  bottom:16px;
  width:0;
  height:2px;
  border-radius:2px;
  background:linear-gradient(90deg,var(--teal),var(--purple));
  transform:translateX(-50%);
  transition:width var(--ease);
}
.main-nav a:hover::after,
.main-nav a.active::after{width:18px;}
.drawer-actions{display:none;}
.nav-actions{
  display:flex;
  align-items:center;
  gap:12px;
  flex:0 0 auto;
}
.search-box{
  display:flex;
  align-items:center;
  gap:8px;
  width:200px;
  height:36px;
  padding:0 14px;
  border:1px solid var(--line);
  border-radius:var(--r-pill);
  background:rgba(255,255,255,.04);
  transition:width var(--ease),border-color var(--ease);
}
.search-box:focus-within{
  width:260px;
  border-color:rgba(63,224,192,.55);
}
.search-box input{
  width:100%;
  border:0;
  background:transparent;
  outline:none;
  font-size:13px;
  color:var(--text);
}
.search-box input::placeholder{color:var(--text-3);}
.nav-toggle{
  display:none;
  width:40px;
  height:40px;
  border-radius:10px;
  border:1px solid var(--line);
  position:relative;
}
.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after{
  position:absolute;
  left:50%;
  width:16px;
  height:2px;
  border-radius:2px;
  background:var(--text-2);
  transform:translateX(-50%);
  transition:transform var(--ease),opacity var(--ease);
}
.nav-toggle span{top:19px;}
.nav-toggle span::before{content:"";top:-6px;}
.nav-toggle span::after{content:"";top:6px;}
body.nav-open .nav-toggle span{background:var(--teal);}
body.nav-open .nav-toggle span::before{transform:translate(-50%,6px) rotate(45deg);}
body.nav-open .nav-toggle span::after{transform:translate(-50%,-6px) rotate(-45deg);}
.nav-scrim{
  position:fixed;
  inset:0;
  background:rgba(5,6,18,.6);
  opacity:0;
  pointer-events:none;
  transition:opacity var(--ease);
  z-index:55;
}
body.nav-open .nav-scrim{opacity:1;pointer-events:auto;}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:44px;
  padding:0 22px;
  border:1px solid transparent;
  border-radius:var(--r-btn);
  font-size:15px;
  font-weight:600;
  white-space:nowrap;
  cursor:pointer;
  transition:transform var(--ease),background var(--ease),border-color var(--ease),box-shadow var(--ease),filter var(--ease);
}
.btn-sm{height:36px;padding:0 16px;font-size:14px;}
.btn-primary{
  background:var(--amber);
  border-color:var(--amber);
  color:#241A05;
}
.btn-primary:hover{
  transform:translateY(-2px);
  filter:brightness(1.06);
  box-shadow:0 10px 24px rgba(255,196,107,.22);
}
.btn-ghost{
  background:transparent;
  border-color:rgba(63,224,192,.55);
  color:var(--teal);
}
.btn-ghost:hover{
  background:rgba(63,224,192,.10);
  transform:translateY(-2px);
}
.btn-ink{
  background:var(--white);
  border-color:rgba(26,28,58,.16);
  color:var(--ink);
}
.btn-ink:hover{
  transform:translateY(-2px);
  border-color:rgba(63,224,192,.6);
  box-shadow:0 10px 24px rgba(20,22,60,.12);
}
.btn:disabled{opacity:.4;cursor:not-allowed;transform:none;}
.btn:active{transform:translateY(0);}

/* ---------- page hero ---------- */
.page-hero{
  position:relative;
  overflow:hidden;
  padding:60px 0 56px;
  min-height:300px;
  background:var(--night);
  color:var(--text);
}
.page-hero::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:
    linear-gradient(90deg,rgba(10,11,26,.95) 0%,rgba(10,11,26,.78) 46%,rgba(10,11,26,.42) 100%),
    url('/assets/images/backpic/back-1.webp');
  background-size:cover;
  background-position:center 30%;
}
.page-hero::after{
  content:"";
  position:absolute;
  left:0;
  right:0;
  bottom:0;
  height:1px;
  background:linear-gradient(90deg,transparent,rgba(63,224,192,.35),rgba(138,108,255,.3),transparent);
}
.page-hero .container{position:relative;z-index:2;}
.breadcrumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:var(--text-3);
  margin-bottom:20px;
}
.breadcrumb a{color:var(--text-2);transition:color var(--ease);}
.breadcrumb a:hover{color:var(--teal);}
.breadcrumb .sep{color:var(--text-3);}
.breadcrumb .current{color:var(--text-3);}
.hero-title{
  font-size:44px;
  line-height:1.25;
  max-width:860px;
  margin-bottom:16px;
}
.hero-sub{
  font-size:17px;
  color:var(--text-2);
  max-width:660px;
  margin-bottom:24px;
}
.hero-tags{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
}
.tag{
  display:inline-flex;
  align-items:center;
  gap:7px;
  height:28px;
  padding:0 13px;
  border:1px solid var(--line);
  border-radius:var(--r-pill);
  background:rgba(255,255,255,.04);
  font-size:13px;
  color:var(--text-2);
}
.dot{
  width:6px;
  height:6px;
  border-radius:50%;
  flex:0 0 auto;
  background:var(--teal);
}
.dot-amber{background:var(--amber);}
.dot-purple{background:var(--purple);}

/* ---------- sections ---------- */
.section{padding:88px 0;}
.section-white{background:var(--white);color:var(--ink);}
.section-light{background:var(--light);color:var(--ink);}
.section-dark{background:var(--night);color:var(--text);}
.section-head{max-width:760px;margin-bottom:44px;}
.section-kicker{
  display:block;
  font-size:13px;
  font-weight:600;
  letter-spacing:.14em;
  color:var(--teal);
  margin-bottom:14px;
}
.section-kicker::before{
  content:"";
  display:block;
  width:48px;
  height:2px;
  border-radius:2px;
  background:linear-gradient(90deg,var(--teal),var(--purple));
  margin-bottom:14px;
}
.section-title{font-size:32px;margin-bottom:14px;}
.section-desc{font-size:16px;color:var(--ink-2);}
.section-dark .section-desc{color:var(--text-2);}
.section-dark .section-title{color:var(--text);}

/* ---------- compare table ---------- */
.table-scroll{
  overflow-x:auto;
  border:1px solid var(--line-light);
  border-radius:var(--r-panel);
  background:var(--white);
  box-shadow:var(--shadow-light);
  -webkit-overflow-scrolling:touch;
}
.compare-table{
  width:100%;
  min-width:780px;
  border-collapse:collapse;
  font-size:15px;
}
.compare-table th,
.compare-table td{
  padding:16px 18px;
  text-align:left;
  border-bottom:1px solid var(--line-light);
  vertical-align:middle;
}
.compare-table thead th{
  background:#EEF0FB;
  font-size:14px;
  font-weight:700;
  color:var(--ink);
  vertical-align:top;
}
.compare-table tbody tr:nth-child(even){background:rgba(26,28,58,.022);}
.compare-table tbody tr:last-child th,
.compare-table tbody tr:last-child td{border-bottom:0;}
.compare-table th[scope="row"]{
  font-weight:600;
  font-size:14px;
  color:var(--ink-2);
  white-space:nowrap;
}
.plan-name{display:block;font-size:15px;font-weight:700;color:var(--ink);}
.plan-price{display:block;font-size:18px;font-weight:800;color:var(--teal);margin-top:4px;}
.plan-price small{font-size:12px;font-weight:600;color:var(--ink-3);margin-left:2px;}
.col-rec{background:rgba(255,196,107,.14);}
thead .col-rec{background:#FDEED3;}
.badge{
  display:inline-flex;
  align-items:center;
  height:24px;
  padding:0 10px;
  border-radius:var(--r-pill);
  font-size:12px;
  font-weight:600;
  letter-spacing:.02em;
}
.badge-rec{background:var(--amber);color:#241A05;margin-left:8px;}
.badge-soft{background:rgba(138,108,255,.14);color:#6A4BE0;}
.mark-yes{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:14px;
  font-weight:600;
  color:#1E8E70;
}
.mark-yes::before{
  content:"";
  width:11px;
  height:6px;
  border-left:2px solid #2FA98A;
  border-bottom:2px solid #2FA98A;
  transform:rotate(-45deg);
  margin-top:-2px;
  flex:0 0 auto;
}
.mark-no{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:14px;
  color:var(--ink-3);
}
.mark-no::before{
  content:"";
  width:10px;
  height:2px;
  border-radius:2px;
  background:#C6C9DE;
  flex:0 0 auto;
}
.scroll-hint{
  display:none;
  margin-top:12px;
  font-size:13px;
  color:var(--ink-2);
}
.table-note{
  margin-top:20px;
  font-size:14px;
  color:var(--ink-2);
  display:flex;
  flex-wrap:wrap;
  gap:8px 20px;
}
.table-note span{display:inline-flex;align-items:center;gap:7px;}

/* ---------- steps ---------- */
.steps{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:22px;
}
.steps li{
  position:relative;
  background:var(--white);
  border:1px solid var(--line-light);
  border-radius:var(--r-card);
  padding:26px 22px;
  box-shadow:var(--shadow-light);
  transition:border-color var(--ease),transform var(--ease);
}
.steps li:hover{
  transform:translateY(-3px);
  border-color:rgba(63,224,192,.5);
}
.steps li:not(:last-child)::after{
  content:"";
  position:absolute;
  top:44px;
  right:-22px;
  width:22px;
  height:2px;
  background:linear-gradient(90deg,var(--teal),var(--purple));
  opacity:.55;
}
.step-num{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:36px;
  height:36px;
  margin-bottom:16px;
  border-radius:50%;
  border:1px solid rgba(63,224,192,.45);
  background:rgba(63,224,192,.14);
  color:#128A73;
  font-size:15px;
  font-weight:800;
}
.steps h3{font-size:18px;margin-bottom:8px;color:var(--ink);}
.steps p{font-size:14px;line-height:1.85;color:var(--ink-2);margin:0;}
.step-meta{
  display:inline-flex;
  align-items:center;
  gap:7px;
  margin-top:14px;
  font-size:13px;
  color:var(--ink-3);
}

/* ---------- two column ---------- */
.two-col{
  display:grid;
  grid-template-columns:1.12fr .88fr;
  gap:52px;
  align-items:start;
}
.check-list{display:grid;gap:14px;}
.check-list li{
  display:flex;
  gap:12px;
  padding:16px 18px;
  border:1px solid var(--line-light);
  border-radius:var(--r-card);
  background:var(--white);
  font-size:15px;
  line-height:1.85;
  color:var(--ink-2);
  transition:border-color var(--ease);
}
.check-list li:hover{border-color:rgba(63,224,192,.45);}
.check-list li::before{
  content:"";
  width:10px;
  height:7px;
  border-left:2px solid #2FA98A;
  border-bottom:2px solid #2FA98A;
  transform:rotate(-45deg);
  margin-top:9px;
  flex:0 0 auto;
}
.check-list strong{color:var(--ink);font-weight:700;}
.aside-figure{
  border-radius:var(--r-panel);
  overflow:hidden;
  border:1px solid var(--line-light);
  box-shadow:var(--shadow-light);
  background:var(--white);
}
.aside-figure img{
  width:100%;
  aspect-ratio:16 / 11;
  object-fit:cover;
  transition:transform var(--ease);
}
.aside-figure:hover img{transform:scale(1.03);}
.figure-note{padding:20px 22px;}
.figure-note h3{font-size:18px;margin-bottom:10px;}
.figure-note ul{display:grid;gap:8px;font-size:14px;color:var(--ink-2);}
.figure-note li{display:flex;align-items:center;gap:8px;}

/* ---------- faq ---------- */
.faq-list{
  max-width:860px;
  margin:0 auto;
  display:grid;
  gap:14px;
}
details.faq{
  background:var(--white);
  border:1px solid var(--line-light);
  border-radius:var(--r-card);
  padding:0 22px;
  transition:border-color var(--ease),box-shadow var(--ease),box-shadow var(--ease);
}
details.faq:hover{border-color:rgba(63,224,192,.4);}
details.faq[open]{
  border-color:rgba(63,224,192,.5);
  box-shadow:var(--shadow-light);
}
details.faq summary{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:16px;
  padding:20px 0;
  cursor:pointer;
  list-style:none;
  font-size:17px;
  font-weight:600;
  color:var(--ink);
}
details.faq summary::-webkit-details-marker{display:none;}
details.faq summary::after{
  content:"";
  flex:0 0 auto;
  width:9px;
  height:9px;
  margin-top:7px;
  border-right:2px solid var(--ink-2);
  border-bottom:2px solid var(--ink-2);
  transform:rotate(45deg);
  transition:transform var(--ease),border-color var(--ease);
}
details.faq[open] summary::after{
  transform:rotate(-135deg);
  border-color:#128A73;
}
details.faq .faq-body{
  padding:16px 0 22px;
  border-top:1px solid var(--line-light);
  font-size:15px;
  line-height:1.95;
  color:var(--ink-2);
}

/* ---------- cta ---------- */
.cta-band{
  background:var(--night);
  color:var(--text);
  padding:72px 0;
  position:relative;
  overflow:hidden;
}
.cta-band::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:
    radial-gradient(circle at 12% 20%,rgba(63,224,192,.14),transparent 46%),
    radial-gradient(circle at 88% 78%,rgba(138,108,255,.16),transparent 48%),
    url('/assets/images/backpic/back-3.webp');
  background-size:cover;
  background-position:center;
  opacity:.55;
}
.cta-inner{
  position:relative;
  z-index:2;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:36px;
  padding:42px;
  border:1px solid var(--line);
  border-radius:var(--r-panel);
  background:linear-gradient(135deg,rgba(63,224,192,.10),rgba(138,108,255,.10));
  box-shadow:var(--shadow-pop);
}
.cta-copy{max-width:620px;}
.cta-copy h2{font-size:30px;margin-bottom:14px;color:var(--text);}
.cta-copy p{font-size:15px;color:var(--text-2);margin-bottom:18px;}
.cta-points{display:flex;flex-wrap:wrap;gap:10px 22px;font-size:14px;color:var(--text-2);}
.cta-points span{display:inline-flex;align-items:center;gap:8px;}
.cta-actions{display:flex;flex-direction:column;gap:12px;flex:0 0 auto;}

/* ---------- footer ---------- */
.site-footer{
  background:var(--night-deep);
  color:var(--text-2);
  padding:64px 0 28px;
  border-top:1px solid var(--line);
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1fr;
  gap:40px;
  padding-bottom:40px;
  border-bottom:1px solid var(--line);
}
.footer-brand .brand{margin-bottom:16px;}
.footer-brand p{font-size:14px;line-height:1.9;color:var(--text-3);max-width:340px;}
.footer-col h4{
  font-size:14px;
  font-weight:700;
  color:var(--text);
  margin-bottom:16px;
  letter-spacing:.04em;
}
.footer-col ul{display:grid;gap:10px;}
.footer-col a,
.footer-col span{
  font-size:14px;
  color:var(--text-3);
  transition:color var(--ease);
}
.footer-col a:hover{color:var(--teal);}
.footer-bottom{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  padding-top:24px;
  font-size:13px;
  color:var(--text-3);
  flex-wrap:wrap;
}
.footer-links{display:flex;align-items:center;gap:18px;flex-wrap:wrap;}
.footer-links a{transition:color var(--ease);}
.footer-links a:hover{color:var(--teal);}

/* ---------- responsive ---------- */
@media (max-width:1279px){
  .search-box{width:168px;}
  .search-box:focus-within{width:210px;}
  .main-nav{gap:20px;}
}
@media (max-width:1023px){
  .site-header{
    backdrop-filter:none;
    -webkit-backdrop-filter:none;
    background:rgba(10,11,26,.97);
  }
  .nav-toggle{display:block;margin-left:auto;}
  .nav-actions{gap:10px;}
  .nav-actions .search-box,
  .nav-actions .btn{display:none;}
  .main-nav{
    position:fixed;
    top:0;
    right:0;
    width:84%;
    max-width:380px;
    height:100vh;
    margin:0;
    padding:92px 24px 32px;
    flex-direction:column;
    align-items:stretch;
    gap:0;
    background:var(--panel);
    border-left:1px solid var(--line);
    transform:translateX(100%);
    transition:transform var(--ease);
    overflow-y:auto;
    z-index:60;
  }
  body.nav-open .main-nav{transform:translateX(0);}
  .main-nav a{
    height:52px;
    border-bottom:1px solid var(--line);
    font-size:15px;
  }
  .main-nav a::after{display:none;}
  .main-nav a.active{color:var(--teal);}
  .drawer-actions{
    display:grid;
    gap:12px;
    margin-top:24px;
  }
  .drawer-actions .btn{width:100%;}
  .two-col{grid-template-columns:1fr;gap:36px;}
  .steps{grid-template-columns:repeat(2,1fr);}
  .steps li:not(:last-child)::after{display:none;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:767px){
  body{font-size:15px;line-height:1.9;}
  .container{padding:0 20px;}
  .section{padding:56px 0;}
  .page-hero{padding:44px 0 44px;min-height:260px;}
  .page-hero::before{
    background-image:
      linear-gradient(180deg,rgba(10,11,26,.86) 0%,rgba(10,11,26,.94) 100%),
      url('/assets/images/backpic/back-1.webp');
  }
  .hero-title{font-size:28px;}
  .hero-sub{font-size:15px;}
  .section-title{font-size:23px;}
  .section-head{margin-bottom:32px;}
  .steps{grid-template-columns:1fr;gap:16px;}
  .scroll-hint{display:block;}
  .cta-band{padding:52px 0;}
  .cta-inner{
    flex-direction:column;
    align-items:flex-start;
    padding:28px 22px;
    gap:24px;
  }
  .cta-copy h2{font-size:22px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  details.faq summary{font-size:16px;}
}
@media (max-width:520px){
  .brand-text strong{font-size:16px;}
  .hero-title{font-size:26px;}
  .plan-price{font-size:16px;}
}

/* roulang page: category4 */
:root{
  --bg:#0A0B1A;
  --bg-deep:#08091A;
  --panel:#141734;
  --panel-2:#1B1F45;
  --light:#F5F6FE;
  --light-text:#1A1C3A;
  --light-sub:#555B7E;
  --text:#EDF1FF;
  --muted:#A8AECB;
  --weak:#6E7496;
  --cyan:#3FE0C0;
  --purple:#8A6CFF;
  --amber:#FFC46B;
  --success:#38D68F;
  --error:#FF7A70;
  --line:rgba(255,255,255,.08);
  --line-light:rgba(26,28,58,.08);
  --r-card:16px;
  --r-panel:20px;
  --r-btn:12px;
  --max:1200px;
  --shadow-float:0 16px 40px rgba(0,0,0,.45);
  --shadow-light:0 8px 24px rgba(20,22,60,.08);
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"HarmonyOS Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  font-weight:400;
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
  padding-bottom:0;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color 180ms ease-out,opacity 180ms ease-out;}
a:hover{color:var(--cyan);}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit;}
input,select,textarea{font-family:inherit;font-size:15px;}
ul{padding-left:0;list-style:none;margin:0;}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:-0.01em;line-height:1.28;}
p{margin:0 0 .9em;}
p:last-child{margin-bottom:0;}
:focus-visible{outline:2px solid var(--cyan);outline-offset:2px;border-radius:6px;}

.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 32px;}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;letter-spacing:.01em;
  transition:transform 180ms ease-out,filter 180ms ease-out,background 180ms ease-out,border-color 180ms ease-out,color 180ms ease-out;
  white-space:nowrap;
}
.btn-sm{height:36px;padding:0 16px;font-size:14px;}
.btn-primary{background:var(--amber);color:#20180A;}
.btn-primary:hover{transform:translateY(-2px);filter:brightness(1.06);color:#20180A;}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{background:transparent;border:1px solid rgba(63,224,192,.55);color:var(--cyan);}
.btn-ghost:hover{background:rgba(63,224,192,.1);transform:translateY(-2px);color:var(--cyan);}
.btn-outline-light{background:transparent;border:1px solid rgba(63,224,192,.55);color:var(--cyan);}
.btn-outline-light:hover{background:rgba(63,224,192,.1);transform:translateY(-2px);color:var(--cyan);}
.btn-text{color:var(--cyan);padding:0 6px;height:auto;font-weight:600;}
.btn-text:hover{text-decoration:underline;}
.btn[disabled],.btn.is-disabled{opacity:.4;cursor:not-allowed;transform:none;}

/* ============ 头部公告 + 导航 ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(10,11,26,.72);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid transparent;
  transition:background 180ms ease-out,border-color 180ms ease-out;
}
.site-header.is-scrolled{background:rgba(8,9,26,.94);border-bottom-color:var(--line);}
.nav-wrap{display:flex;align-items:center;gap:28px;height:68px;}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{width:26px;height:26px;flex-shrink:0;}
.brand-text{display:flex;flex-direction:column;line-height:1.1;}
.brand-text strong{font-size:17px;font-weight:800;letter-spacing:.02em;color:var(--text);}
.brand-text em{font-style:normal;font-size:11px;color:var(--muted);letter-spacing:.06em;margin-top:2px;}
.brand:hover .brand-text strong{color:var(--cyan);}

.main-nav{display:flex;align-items:center;gap:26px;margin-left:8px;flex:1;}
.main-nav a{
  position:relative;font-size:15px;font-weight:600;color:var(--muted);padding:22px 0;
}
.main-nav a::after{
  content:"";position:absolute;left:0;bottom:16px;width:0;height:2px;border-radius:2px;
  background:linear-gradient(90deg,var(--cyan),var(--purple));
  transition:width 180ms ease-out;
}
.main-nav a:hover{color:var(--text);}
.main-nav a:hover::after{width:18px;}
.main-nav a.active{color:var(--cyan);}
.main-nav a.active::after{width:18px;}

.nav-actions{display:flex;align-items:center;gap:12px;margin-left:auto;flex-shrink:0;}
.search-box{
  display:flex;align-items:center;gap:8px;
  width:200px;height:38px;padding:0 14px;
  border:1px solid var(--line);border-radius:999px;
  background:rgba(255,255,255,.03);
  transition:width 180ms ease-out,border-color 180ms ease-out;
}
.search-box:focus-within{width:260px;border-color:rgba(63,224,192,.5);}
.search-box input{
  flex:1;min-width:0;background:none;border:0;outline:none;color:var(--text);font-size:14px;
}
.search-box input::placeholder{color:var(--weak);}

.nav-toggle{
  display:none;width:40px;height:40px;border-radius:10px;border:1px solid var(--line);
  align-items:center;justify-content:center;
}
.nav-toggle span{display:block;width:16px;height:2px;background:var(--text);border-radius:2px;position:relative;}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:16px;height:2px;background:var(--text);border-radius:2px;
}
.nav-toggle span::before{top:-5px;}
.nav-toggle span::after{top:5px;}

/* ============ 内页 Hero ============ */
.page-hero{
  position:relative;
  min-height:300px;
  display:flex;align-items:center;
  background-color:#0B0D22;
  background-image:linear-gradient(90deg,rgba(8,9,26,.94) 0%,rgba(10,11,26,.74) 52%,rgba(20,23,52,.86) 100%),url('/assets/images/backpic/back-1.webp');
  background-size:cover;
  background-position:center;
  border-bottom:1px solid var(--line);
  overflow:hidden;
}
.page-hero::after{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:26px 26px;
  opacity:.5;pointer-events:none;
}
.page-hero .container{position:relative;z-index:2;padding-top:56px;padding-bottom:56px;}
.crumb{font-size:13px;color:var(--weak);display:flex;align-items:center;gap:8px;margin-bottom:18px;}
.crumb a{color:var(--muted);}
.crumb a:hover{color:var(--cyan);}
.crumb .sep{color:var(--weak);}
.crumb .current{color:var(--weak);}
.hero-flag{
  display:inline-flex;align-items:center;gap:8px;
  padding:5px 14px;border-radius:999px;
  background:rgba(138,108,255,.14);border:1px solid rgba(138,108,255,.3);
  color:#C6B6FF;font-size:13px;font-weight:600;margin-bottom:18px;
}
.hero-flag .dot{width:6px;height:6px;border-radius:50%;background:var(--cyan);}
.page-hero h1{font-size:46px;font-weight:800;max-width:820px;}
.page-hero .hero-sub{margin-top:16px;font-size:17px;color:var(--muted);max-width:640px;line-height:1.85;}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;}
.hero-tags span{
  display:inline-flex;align-items:center;gap:6px;
  height:30px;padding:0 14px;border-radius:999px;
  border:1px solid var(--line);background:rgba(255,255,255,.04);
  font-size:13px;color:var(--muted);
}
.hero-tags span b{color:var(--cyan);font-weight:600;}

/* ============ 通用板块 ============ */
.section{padding:88px 0;}
.section-dark{background:var(--bg);}
.section-deep{background:var(--bg-deep);}
.section-light{background:var(--light);color:var(--light-text);}
.section-light .sub{color:var(--light-sub);}
.section-head{max-width:720px;margin-bottom:44px;}
.section-head .kicker{
  display:inline-flex;align-items:center;gap:10px;
  font-size:13px;font-weight:600;letter-spacing:.08em;color:var(--cyan);margin-bottom:14px;
}
.section-head .kicker::before{content:"";width:48px;height:2px;border-radius:2px;background:linear-gradient(90deg,var(--cyan),var(--purple));}
.section-light .section-head .kicker{color:#5541C8;}
.section-head h2{font-size:32px;}
.section-head p{margin-top:14px;font-size:16px;color:var(--muted);}
.section-light .section-head p{color:var(--light-sub);}

/* ============ FAQ 双栏 ============ */
.faq-layout{display:grid;grid-template-columns:280px 1fr;gap:40px;align-items:start;}
.faq-side{position:sticky;top:96px;}
.faq-side-card{
  border:1px solid var(--line);border-radius:var(--r-panel);
  background:var(--panel);padding:22px;box-shadow:var(--shadow-float);
}
.faq-side-card h3{font-size:16px;font-weight:700;margin-bottom:6px;}
.faq-side-card .side-note{font-size:13px;color:var(--weak);margin-bottom:16px;line-height:1.75;}
.toc{display:flex;flex-direction:column;gap:4px;}
.toc a{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:10px 12px;border-radius:10px;font-size:14px;color:var(--muted);
  border-left:2px solid transparent;
  transition:background 180ms ease-out,color 180ms ease-out,border-color 180ms ease-out;
}
.toc a:hover{background:rgba(63,224,192,.08);color:var(--text);border-left-color:var(--cyan);}
.toc a .count{
  font-size:12px;color:var(--weak);background:rgba(255,255,255,.06);
  border-radius:999px;padding:1px 9px;line-height:1.7;
}
.toc a:hover .count{color:var(--cyan);}
.side-cta{margin-top:20px;padding-top:18px;border-top:1px solid var(--line);}
.side-cta p{font-size:13px;color:var(--weak);margin-bottom:12px;}

.faq-toolbar{
  display:flex;align-items:center;gap:12px;flex-wrap:wrap;
  border:1px solid var(--line);border-radius:var(--r-panel);
  background:var(--panel);padding:16px 18px;margin-bottom:26px;
}
.faq-search{
  display:flex;align-items:center;gap:10px;flex:1;min-width:220px;
  height:44px;padding:0 16px;border-radius:999px;
  border:1px solid var(--line);background:rgba(255,255,255,.03);
  transition:border-color 180ms ease-out;
}
.faq-search:focus-within{border-color:rgba(63,224,192,.55);}
.faq-search input{flex:1;min-width:0;background:none;border:0;outline:none;color:var(--text);font-size:15px;}
.faq-search input::placeholder{color:var(--weak);}
.faq-toolbar .hint{font-size:13px;color:var(--weak);}

.faq-group{margin-bottom:38px;scroll-margin-top:110px;}
.faq-group-head{display:flex;align-items:center;gap:12px;margin-bottom:16px;}
.faq-group-head h3{font-size:20px;}
.faq-group-head .badge{
  display:inline-flex;align-items:center;height:24px;padding:0 12px;border-radius:999px;
  background:rgba(138,108,255,.14);color:#C6B6FF;font-size:12px;font-weight:600;
}
.faq-group-head .rule{flex:1;height:1px;background:var(--line);}

.faq-item{
  border:1px solid var(--line);border-radius:var(--r-card);
  background:var(--panel);margin-bottom:12px;overflow:hidden;
  transition:border-color 180ms ease-out,background 180ms ease-out;
}
.faq-item:hover{border-color:rgba(63,224,192,.35);}
.faq-item.open{background:var(--panel-2);border-color:rgba(63,224,192,.4);}
.faq-q{
  width:100%;display:flex;align-items:center;gap:14px;justify-content:space-between;
  padding:18px 20px;text-align:left;font-size:16px;font-weight:600;color:var(--text);
}
.faq-q .qt{display:flex;align-items:center;gap:12px;}
.faq-item.open .faq-q{color:var(--cyan);}
.faq-ico{
  flex-shrink:0;width:22px;height:22px;border-radius:50%;
  border:1px solid var(--line);position:relative;
  transition:border-color 180ms ease-out,background 180ms ease-out;
}
.faq-ico::before,.faq-ico::after{
  content:"";position:absolute;background:var(--muted);border-radius:2px;
  transition:transform 180ms ease-out,background 180ms ease-out;
}
.faq-ico::before{left:5px;top:10px;width:10px;height:1.5px;}
.faq-ico::after{left:10px;top:5px;width:1.5px;height:10px;}
.faq-item.open .faq-ico{border-color:rgba(63,224,192,.5);background:rgba(63,224,192,.1);}
.faq-item.open .faq-ico::before{background:var(--cyan);}
.faq-item.open .faq-ico::after{transform:scaleY(0);background:var(--cyan);}
.faq-a{
  display:none;padding:0 20px 20px 56px;font-size:15px;color:var(--muted);line-height:1.95;
  border-left:2px solid transparent;
}
.faq-item.open .faq-a{display:block;border-left:2px solid var(--cyan);margin-left:20px;padding-left:34px;}
.faq-a ul{margin-top:10px;display:flex;flex-direction:column;gap:6px;}
.faq-a li{position:relative;padding-left:16px;}
.faq-a li::before{
  content:"";position:absolute;left:0;top:11px;width:5px;height:5px;border-radius:1px;
  background:var(--cyan);transform:rotate(45deg);
}
.faq-empty{
  display:none;flex-direction:column;align-items:center;justify-content:center;gap:12px;
  padding:56px 24px;border:1px dashed var(--line);border-radius:var(--r-panel);
  background:var(--panel);text-align:center;
}
.faq-empty.show{display:flex;}
.faq-empty svg{opacity:.5;}
.faq-empty p{font-size:15px;color:var(--muted);}
.faq-empty .esub{font-size:13px;color:var(--weak);}

/* ============ 服务通道卡 ============ */
.channel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.channel-card{
  border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;
  background:var(--panel);display:flex;flex-direction:column;
  transition:transform 180ms ease-out,border-color 180ms ease-out;
}
.channel-card:hover{transform:translateY(-3px);border-color:rgba(63,224,192,.35);}
.channel-media{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--panel-2);}
.channel-media img{width:100%;height:100%;object-fit:cover;transition:transform 180ms ease-out;}
.channel-card:hover .channel-media img{transform:scale(1.03);}
.channel-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(10,11,26,0) 40%,rgba(10,11,26,.75) 100%);
}
.channel-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1;}
.channel-body h3{font-size:18px;}
.channel-body p{font-size:14px;color:var(--muted);line-height:1.85;}
.channel-meta{display:flex;align-items:center;gap:8px;margin-top:auto;font-size:13px;color:var(--weak);}
.channel-meta .dot-status{width:6px;height:6px;border-radius:50%;background:var(--cyan);}

/* ============ 联系支持 ============ */
.support-wrap{display:grid;grid-template-columns:1.15fr 1fr;gap:32px;align-items:stretch;}
.support-card{
  border:1px solid var(--line);border-radius:var(--r-panel);background:var(--panel);
  padding:30px;box-shadow:var(--shadow-float);
}
.support-card h3{font-size:20px;margin-bottom:12px;}
.support-card p{font-size:15px;color:var(--muted);}
.support-list{margin-top:22px;display:flex;flex-direction:column;gap:14px;}
.support-list li{display:flex;gap:14px;align-items:flex-start;font-size:15px;color:var(--muted);}
.support-list .num{
  flex-shrink:0;width:26px;height:26px;border-radius:8px;
  display:flex;align-items:center;justify-content:center;
  background:rgba(63,224,192,.1);color:var(--cyan);font-size:13px;font-weight:700;
}
.support-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px;}
.support-side{
  border:1px solid var(--line);border-radius:var(--r-panel);
  background:linear-gradient(160deg,rgba(138,108,255,.12),rgba(10,11,26,.2)),var(--panel-2);
  padding:30px;display:flex;flex-direction:column;gap:16px;
}
.support-side h3{font-size:19px;}
.support-side p{font-size:14px;color:var(--muted);}
.info-rows{display:flex;flex-direction:column;gap:12px;margin-top:6px;}
.info-row{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:12px 14px;border:1px solid var(--line);border-radius:12px;background:rgba(255,255,255,.03);
  font-size:14px;color:var(--muted);
}
.info-row b{color:var(--text);font-weight:600;font-size:14px;}

/* ============ CTA 条 ============ */
.cta-band{
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  background:linear-gradient(120deg,rgba(63,224,192,.1),rgba(138,108,255,.12)),var(--bg-deep);
}
.cta-inner{
  display:flex;align-items:center;justify-content:space-between;gap:28px;
  padding:52px 0;flex-wrap:wrap;
}
.cta-inner h2{font-size:28px;}
.cta-inner p{margin-top:10px;font-size:15px;color:var(--muted);max-width:620px;}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;}

/* ============ 页脚 ============ */
.site-footer{background:var(--bg-deep);border-top:1px solid var(--line);padding-top:60px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px;padding-bottom:44px;}
.footer-brand .brand{margin-bottom:16px;}
.footer-brand p{font-size:14px;color:var(--weak);line-height:1.9;max-width:340px;}
.footer-col h4{font-size:15px;font-weight:700;margin-bottom:16px;color:var(--text);}
.footer-col ul{display:flex;flex-direction:column;gap:11px;}
.footer-col a,.footer-col span{font-size:14px;color:var(--weak);}
.footer-col a:hover{color:var(--cyan);}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding:22px 0 28px;border-top:1px solid var(--line);
  font-size:13px;color:var(--weak);
}
.footer-links{display:flex;align-items:center;gap:18px;flex-wrap:wrap;}
.footer-links a{color:var(--weak);}
.footer-links a:hover{color:var(--cyan);}

/* ============ 移动端底部条 ============ */
.mobile-bar{
  display:none;position:fixed;left:0;right:0;bottom:0;z-index:70;height:56px;
  background:rgba(8,9,26,.96);border-top:1px solid var(--line);
  align-items:center;justify-content:space-between;gap:12px;padding:0 18px;
  backdrop-filter:blur(10px);
}
.mobile-bar span{font-size:13px;color:var(--muted);}
.mobile-bar .btn{height:38px;padding:0 18px;font-size:14px;}

/* ============ 响应式 ============ */
@media (max-width:1279px){
  .container{padding:0 28px;}
  .main-nav{gap:20px;}
  .search-box{width:170px;}
  .search-box:focus-within{width:200px;}
}
@media (max-width:1023px){
  .main-nav{
    position:fixed;top:68px;right:0;bottom:0;width:84%;max-width:360px;
    background:var(--panel);flex-direction:column;align-items:stretch;gap:0;
    padding:16px;margin:0;transform:translateX(102%);
    transition:transform 220ms ease-out;overflow-y:auto;
    box-shadow:var(--shadow-float);border-left:1px solid var(--line);
  }
  body.nav-open .main-nav{transform:translateX(0);}
  .main-nav a{height:52px;display:flex;align-items:center;padding:0 14px;border-radius:10px;font-size:15px;}
  .main-nav a::after{display:none;}
  .main-nav a:hover{background:rgba(255,255,255,.04);}
  .main-nav a.active{background:rgba(63,224,192,.1);}
  .nav-toggle{display:flex;}
  .nav-actions .search-box,.nav-actions .btn{display:none;}
  .page-hero h1{font-size:38px;}
  .faq-layout{grid-template-columns:1fr;gap:28px;}
  .faq-side{position:static;}
  .channel-grid{grid-template-columns:repeat(2,1fr);}
  .support-wrap{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
}
@media (max-width:767px){
  .container{padding:0 20px;}
  .section{padding:58px 0;}
  .page-hero{min-height:250px;}
  .page-hero .container{padding-top:44px;padding-bottom:44px;}
  .page-hero h1{font-size:28px;}
  .page-hero .hero-sub{font-size:15px;}
  .section-head h2{font-size:23px;}
  .channel-grid{grid-template-columns:1fr;}
  .cta-inner{padding:44px 0;}
  .cta-inner h2{font-size:22px;}
  .faq-q{font-size:15px;padding:16px;}
  .faq-item.open .faq-a{margin-left:16px;padding-left:22px;padding-right:16px;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .mobile-bar{display:flex;}
  body{padding-bottom:56px;}
}
@media (max-width:520px){
  .page-hero h1{font-size:26px;}
  .hero-tags span{font-size:12px;padding:0 11px;}
  .btn{width:100%;}
  .btn-sm{width:auto;}
  .cta-actions,.support-actions{width:100%;}
  .mobile-bar .btn{width:auto;}
  .faq-toolbar{padding:14px;}
}