/* roulang page: index */
:root{
  --brand:#6E3BFF;
  --brand-2:#C8FF3E;
  --accent:#FF4D8D;
  --accent-warm:#FF7A2F;
  --ink-900:#0B0A12;
  --ink-800:#12101C;
  --surface:#16131F;
  --line:rgba(255,255,255,.08);
  --fg:#F2F1F7;
  --fg-mute:#A5A2B8;
  --light-bg:#F5F4FA;
  --light-fg:#151322;
  --radius-card:16px;
  --radius-lg:20px;
  --radius-btn:10px;
  --shadow-solid:0 18px 40px rgba(0,0,0,.45);
  --shadow-light:0 10px 30px rgba(30,20,80,.08);
  --ease:cubic-bezier(.2,.7,.3,1);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--ink-900);
  color:var(--fg);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none;transition:color .2s var(--ease)}
img{display:block;max-width:100%}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4,p{margin:0}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--brand-2);outline-offset:2px;border-radius:4px}
::selection{background:var(--brand);color:#fff}

.container{width:100%;max-width:1240px;margin:0 auto;padding:0 20px}
@media (min-width:1024px){.container{padding:0 32px}}
.section{padding:56px 0}
@media (min-width:768px){.section{padding:72px 0}}
@media (min-width:1024px){.section{padding:96px 0}}
.num{font-variant-numeric:tabular-nums;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;letter-spacing:-.01em}
.muted{color:var(--fg-mute);font-size:13px;line-height:1.6}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  height:56px;
  background:rgba(11,10,18,.95);
  border-bottom:1px solid var(--line);
}
@media (min-width:1024px){.site-header{height:64px}}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:100%;gap:20px}
.header-left{display:flex;align-items:center;gap:28px;min-width:0}
@media (min-width:1024px){.header-left{gap:36px}}
.logo{display:inline-flex;align-items:center;gap:10px;flex-shrink:0}
.logo-mark{
  position:relative;width:24px;height:24px;border-radius:6px;
  background:linear-gradient(135deg,var(--brand-2),#93D21D);
  transform:skewX(-12deg);display:inline-block;flex-shrink:0;
}
.logo-mark::after{
  content:"";position:absolute;right:-5px;bottom:-5px;width:10px;height:10px;border-radius:50%;
  background:var(--brand);box-shadow:0 0 0 3px var(--ink-900);
}
.logo-text{font-size:17px;font-weight:800;letter-spacing:.01em;white-space:nowrap}
@media (min-width:1024px){.logo-text{font-size:18px}}
.main-nav{display:none;align-items:center;gap:26px;height:100%}
@media (min-width:1024px){.main-nav{display:flex}}
.nav-link{
  position:relative;display:inline-flex;align-items:center;height:100%;
  font-size:15px;color:var(--fg-mute);padding:0 2px;
}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--brand-2);
  transform:scaleX(0);transform-origin:left;transition:transform .2s var(--ease);
}
.nav-link:hover{color:var(--fg)}
.nav-link.active{color:var(--fg);font-weight:600}
.nav-link.active::after{transform:scaleX(1)}
.header-right{display:flex;align-items:center;gap:10px;flex-shrink:0}
@media (min-width:1024px){.header-right{gap:14px}}
.icon-btn{
  width:38px;height:38px;display:inline-flex;align-items:center;justify-content:center;
  border-radius:10px;border:1px solid var(--line);background:transparent;color:var(--fg-mute);
  cursor:pointer;transition:all .2s var(--ease);
}
.icon-btn:hover{color:var(--fg);border-color:rgba(110,59,255,.5);background:rgba(110,59,255,.1)}
.search-wrap{position:relative;display:none}
@media (min-width:768px){.search-wrap{display:block}}
.search-panel{
  position:absolute;top:calc(100% + 12px);right:0;width:320px;padding:10px;
  background:var(--surface);border:1px solid var(--line);border-radius:14px;
  box-shadow:var(--shadow-solid);opacity:0;visibility:hidden;transform:translateY(-6px);
  transition:all .2s var(--ease);
}
.search-panel.open{opacity:1;visibility:visible;transform:translateY(0)}
.search-panel input{
  width:100%;height:42px;border-radius:10px;background:var(--ink-800);
  border:1px solid var(--line);padding:0 12px;font-size:14px;
}
.search-panel input:focus{outline:none;border-color:var(--brand-2);box-shadow:0 0 0 4px rgba(200,255,62,.18)}
.hamburger{
  width:38px;height:38px;border-radius:10px;border:1px solid var(--line);background:transparent;
  display:inline-flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;cursor:pointer;
}
@media (min-width:1024px){.hamburger{display:none}}
.hamburger span{display:block;width:18px;height:2px;background:var(--fg);border-radius:2px;transition:transform .2s var(--ease),opacity .2s var(--ease)}
.hamburger.active span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.hamburger.active span:nth-child(2){opacity:0}
.hamburger.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

.drawer-mask{
  position:fixed;inset:0;background:rgba(11,10,18,.6);z-index:70;opacity:0;visibility:hidden;
  transition:opacity .2s var(--ease),visibility .2s var(--ease);
}
.drawer-mask.open{opacity:1;visibility:visible}
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:280px;max-width:86vw;z-index:80;
  background:var(--ink-800);border-left:1px solid var(--line);
  transform:translateX(100%);transition:transform .24s var(--ease);
  display:flex;flex-direction:column;padding:20px;
}
.drawer.open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.drawer-link{
  display:flex;align-items:center;height:44px;font-size:15px;color:var(--fg-mute);
  border-bottom:1px solid var(--line);padding-left:4px;transition:color .2s var(--ease),padding-left .2s var(--ease);
}
.drawer-link:hover,.drawer-link.active{color:var(--fg);padding-left:10px}
.drawer-foot{margin-top:auto;display:flex;flex-direction:column;gap:12px}
.drawer-search{height:44px;border-radius:10px;background:var(--ink-900);border:1px solid var(--line);padding:0 12px;font-size:14px;width:100%}

/* ---------- Buttons & badges ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--radius-btn);font-weight:600;cursor:pointer;border:1px solid transparent;
  padding:12px 22px;font-size:15px;line-height:1.4;transition:all .2s var(--ease);
}
.btn-primary{background:var(--brand-2);color:#0B0A12;box-shadow:0 0 0 rgba(200,255,62,0)}
.btn-primary:hover{filter:brightness(1.06);transform:translateY(-2px);box-shadow:0 4px 0 rgba(200,255,62,.32)}
.btn-primary:active{transform:translateY(0);box-shadow:none}
.btn-ghost{border-color:var(--brand);color:#BCA9FF;background:transparent}
.btn-ghost:hover{background:rgba(110,59,255,.14);color:#fff;transform:translateY(-2px)}
.btn-ghost:active{transform:translateY(0)}
.btn-block{width:100%}
.btn-sm{padding:9px 18px;font-size:14px}
.btn-dark{background:var(--ink-900);color:var(--brand-2);border-color:rgba(200,255,62,.35)}
.btn-dark:hover{background:#000;transform:translateY(-2px)}
.btn[disabled]{opacity:.4;cursor:not-allowed;transform:none!important;box-shadow:none!important}

.badge{
  display:inline-flex;align-items:center;gap:6px;border-radius:999px;
  font-size:12px;letter-spacing:.06em;padding:5px 12px;line-height:1.5;white-space:nowrap;
}
.badge-solid{background:var(--brand);color:#fff}
.badge-lime{background:var(--brand-2);color:#0B0A12;font-weight:700}
.badge-outline{border:1px solid var(--line);color:var(--fg-mute)}
.badge-pink{background:rgba(255,77,141,.16);color:#FF8FB6;border:1px solid rgba(255,77,141,.3)}

/* ---------- Cards ---------- */
.card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  transition:border-color .22s var(--ease),transform .22s var(--ease),box-shadow .22s var(--ease);
}
.card:hover{border-color:rgba(110,59,255,.45);transform:translateY(-4px);box-shadow:var(--shadow-solid)}

/* ---------- Section head ---------- */
.section-head{display:flex;flex-direction:column;gap:12px;margin-bottom:36px}
@media (min-width:1024px){
  .section-head{flex-direction:row;align-items:flex-end;justify-content:space-between;gap:48px;margin-bottom:44px}
}
.section-title{font-size:24px;line-height:1.3;font-weight:800;letter-spacing:.01em;margin-top:12px}
@media (min-width:1024px){.section-title{font-size:32px}}
.section-desc{font-size:15px;color:var(--fg-mute);max-width:520px;line-height:1.8}
.section-head .badge{margin-bottom:0}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;padding-top:44px;padding-bottom:56px}
@media (min-width:1024px){.hero{padding-top:64px;padding-bottom:88px}}
.glow-field{position:absolute;inset:0;pointer-events:none;overflow:hidden}
.glow-field::before{
  content:"";position:absolute;width:640px;height:640px;left:-180px;top:-220px;
  background:radial-gradient(circle,rgba(110,59,255,.20),transparent 65%);
}
.glow-field::after{
  content:"";position:absolute;width:520px;height:520px;right:-160px;top:60px;
  background:radial-gradient(circle,rgba(200,255,62,.09),transparent 66%);
}
.grid-tex{
  position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);
  background-size:48px 48px;
  -webkit-mask-image:radial-gradient(circle at 32% 22%,#000 0%,transparent 74%);
  mask-image:radial-gradient(circle at 32% 22%,#000 0%,transparent 74%);
}
.hero-grid{position:relative;display:grid;grid-template-columns:1fr;gap:44px;align-items:center}
@media (min-width:1280px){.hero-grid{grid-template-columns:55fr 45fr;gap:56px}}
.hero-eyebrow{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-bottom:20px}
.hero h1{
  font-size:30px;line-height:1.24;font-weight:800;letter-spacing:.01em;
}
@media (min-width:768px){.hero h1{font-size:36px}}
@media (min-width:1024px){.hero h1{font-size:44px;line-height:1.2}}
.hero-sub{
  margin-top:18px;font-size:17px;line-height:1.75;color:#CFCBE0;max-width:520px;
}
@media (min-width:1024px){.hero-sub{font-size:18px}}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.hero-stats{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;
  margin-top:40px;padding-top:26px;border-top:1px solid var(--line);
}
.stat-num{font-size:22px;font-weight:800;color:var(--brand-2)}
@media (min-width:768px){.stat-num{font-size:28px}}
.stat-label{font-size:13px;color:var(--fg-mute);line-height:1.6;margin-top:4px}
.hero-visual{position:relative}
.hero-visual img{
  width:100%;aspect-ratio:4/3;object-cover;border-radius:var(--radius-lg);
  border:1px solid var(--line);background:linear-gradient(135deg,#1A1728,#12101C);
}
@media (min-width:1024px){.hero-visual img{aspect-ratio:16/11}}
.float-card{
  position:absolute;background:var(--ink-800);border:1px solid var(--line);border-radius:14px;
  padding:14px 16px;box-shadow:var(--shadow-solid);
}
.fc-1{left:-8px;bottom:-24px;min-width:200px}
.fc-2{right:-8px;top:-24px;max-width:210px}
@media (min-width:1024px){.fc-1{left:-28px;bottom:-28px}.fc-2{right:-28px;top:-28px}}
.fc-label{font-size:12px;letter-spacing:.06em;color:var(--fg-mute);display:block;margin-bottom:8px}
.countdown{display:flex;align-items:baseline;gap:6px}
.cd-num{font-size:24px;font-weight:800;color:var(--accent-warm)}
.countdown em{font-style:normal;font-size:12px;color:var(--fg-mute);margin-right:4px}
.fc-2 p{font-size:14px;font-weight:600;margin-top:8px}

/* ---------- Highlights ---------- */
.hl-strip{display:grid;grid-template-columns:1fr;gap:16px}
@media (min-width:768px){.hl-strip{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (min-width:1024px){.hl-strip{grid-template-columns:repeat(4,minmax(0,1fr))}}
.hl-item{padding:20px;border-radius:14px;background:var(--ink-800);border:1px solid var(--line);transition:all .22s var(--ease)}
.hl-item:hover{border-color:rgba(200,255,62,.4);transform:translateY(-4px)}
.hl-icon{
  width:40px;height:40px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  background:rgba(110,59,255,.16);color:var(--brand-2);font-size:16px;margin-bottom:14px;
}
.hl-title{font-size:17px;font-weight:700;margin-bottom:6px}
.hl-desc{font-size:14px;color:var(--fg-mute);line-height:1.7}

/* ---------- Timeline ---------- */
.timeline{position:relative}
.timeline::before{
  content:"";position:absolute;left:5px;top:8px;bottom:8px;width:2px;
  background:linear-gradient(180deg,var(--brand),var(--brand-2));opacity:.5;
}
.tl-item{position:relative;display:grid;grid-template-columns:1fr;padding-left:30px;margin-bottom:20px}
.tl-axis{position:absolute;left:0;top:26px;width:12px;display:flex;justify-content:center}
.tl-dot{
  width:10px;height:10px;border-radius:50%;background:var(--brand-2);
  box-shadow:0 0 0 5px rgba(200,255,62,.14);
}
.tl-empty{display:none}
.tl-card{padding:20px;border-radius:14px;background:var(--surface);border:1px solid var(--line);transition:all .22s var(--ease)}
.tl-card:hover{border-color:rgba(110,59,255,.45);transform:translateY(-3px)}
.tl-time{font-size:15px;font-weight:800;color:var(--brand-2)}
.tl-title{font-size:18px;font-weight:700;margin-top:8px}
.tl-text{font-size:14px;color:var(--fg-mute);margin-top:8px;line-height:1.75}
.tl-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.tl-more{display:flex;justify-content:center;margin-top:28px}
@media (min-width:1024px){
  .timeline::before{left:50%;transform:translateX(-50%)}
  .tl-item{grid-template-columns:1fr 64px 1fr;align-items:center;padding-left:0;margin-bottom:32px}
  .tl-axis{position:static;width:auto;justify-content:center}
  .tl-left .tl-card{grid-column:1;text-align:right}
  .tl-left .tl-axis{grid-column:2}
  .tl-left .tl-empty{display:block;grid-column:3}
  .tl-right .tl-empty{display:block;grid-column:1}
  .tl-right .tl-axis{grid-column:2}
  .tl-right .tl-card{grid-column:3}
  .tl-left .tl-tags{justify-content:flex-end}
}

/* ---------- Speaker cards ---------- */
.speaker-grid{display:grid;grid-template-columns:1fr;gap:20px}
@media (min-width:640px){.speaker-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (min-width:1024px){.speaker-grid{grid-template-columns:repeat(4,minmax(0,1fr))}}
.sp-card{overflow:hidden;border-radius:var(--radius-card);background:var(--surface);border:1px solid var(--line);transition:all .22s var(--ease)}
.sp-card:hover{border-color:rgba(200,255,62,.4);transform:translateY(-4px);box-shadow:var(--shadow-solid)}
.sp-thumb{aspect-ratio:16/9;overflow:hidden;background:linear-gradient(135deg,#1A1728,#12101C)}
.sp-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s var(--ease)}
.sp-card:hover .sp-thumb img{transform:scale(1.04)}
.sp-body{padding:18px 20px 22px}
.sp-name{font-size:17px;font-weight:700}
.sp-role{font-size:13px;color:var(--brand-2);margin-top:4px}
.sp-line{font-size:14px;color:var(--fg-mute);margin-top:10px;line-height:1.7}

/* ---------- Inverse (light) ---------- */
.inverse{background:var(--light-bg);color:var(--light-fg)}
.inverse .section-title,.inverse .tl-title{color:var(--light-fg)}
.inverse .section-desc{color:#5C5872}
.inverse .badge-outline{border-color:rgba(21,19,34,.16);color:#5C5872}
.inverse .badge-lime{background:#151322;color:var(--brand-2)}
.plan-grid{display:grid;grid-template-columns:1fr;gap:20px;align-items:start}
@media (min-width:768px){.plan-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
.plan-card{
  background:#fff;border:1px solid rgba(21,19,34,.09);border-radius:var(--radius-card);
  padding:26px 22px;box-shadow:var(--shadow-light);transition:all .22s var(--ease);position:relative;
}
.plan-card:hover{transform:translateY(-4px)}
.plan-card.featured{border-top:2px solid var(--brand-2);transform:translateY(-8px)}
.plan-card.featured:hover{transform:translateY(-12px)}
.plan-badge{
  position:absolute;top:-12px;right:20px;background:var(--brand-2);color:#0B0A12;
  font-size:12px;font-weight:700;letter-spacing:.06em;padding:4px 12px;border-radius:999px;
}
.plan-name{font-size:18px;font-weight:800}
.plan-price{font-size:34px;font-weight:800;margin-top:14px;color:#151322}
.plan-price small{font-size:13px;font-weight:500;color:#5C5872;margin-left:6px}
.plan-list{margin-top:18px;display:flex;flex-direction:column;gap:10px}
.plan-list li{display:flex;gap:10px;font-size:14px;line-height:1.7;color:#33304A}
.plan-list li i{color:#6E3BFF;font-size:13px;margin-top:6px}
.plan-list li.off{color:#9C99AC}
.plan-list li.off i{color:#C6C3D4}
.plan-card .btn{margin-top:22px}

.table-wrap{margin-top:36px;overflow-x:auto;border-radius:14px;border:1px solid rgba(21,19,34,.09);background:#fff}
table.compare{width:100%;border-collapse:collapse;min-width:560px}
table.compare th,table.compare td{padding:14px 18px;font-size:14px;text-align:left;border-bottom:1px solid rgba(21,19,34,.07)}
table.compare thead th{
  position:sticky;top:0;background:#F0EEF9;font-weight:700;color:#151322;font-size:13px;
  letter-spacing:.04em;z-index:1;
}
table.compare thead th:nth-child(3){background:rgba(200,255,62,.35)}
table.compare tbody tr:last-child td{border-bottom:none}
table.compare td:first-child{color:#5C5872}
table.compare tbody tr:hover{background:#FAF9FE}
@media (max-width:767px){
  .table-wrap{border:none;background:transparent;overflow:visible}
  table.compare{min-width:0;display:block}
  table.compare thead{display:none}
  table.compare tbody{display:block}
  table.compare tr{
    display:block;background:#fff;border:1px solid rgba(21,19,34,.09);border-radius:14px;
    padding:8px 4px;margin-bottom:14px;box-shadow:var(--shadow-light);
  }
  table.compare td{
    display:flex;justify-content:space-between;gap:14px;border-bottom:1px dashed rgba(21,19,34,.08);
    padding:10px 16px;text-align:right;
  }
  table.compare td::before{
    content:attr(data-label);color:#5C5872;font-size:13px;font-weight:600;text-align:left;
  }
  table.compare td:last-child{border-bottom:none}
}

/* ---------- Proof ---------- */
.proof-grid{display:grid;grid-template-columns:1fr;gap:20px}
@media (min-width:768px){.proof-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
.proof-card{padding:24px;border-radius:var(--radius-card);background:var(--ink-800);border:1px solid var(--line)}
.proof-stars{color:var(--brand-2);font-size:13px;letter-spacing:2px}
.proof-text{font-size:15px;color:#DCD9E8;margin-top:14px;line-height:1.8}
.proof-user{display:flex;align-items:center;gap:12px;margin-top:18px}
.proof-avatar{
  width:38px;height:38px;border-radius:999px;background:linear-gradient(135deg,var(--brand),#4A22C9);
  display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:700;color:#fff;flex-shrink:0;
}
.proof-name{font-size:14px;font-weight:600}
.proof-tag{font-size:12px;color:var(--fg-mute)}
.proof-bar{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:36px}
@media (min-width:768px){.proof-bar{grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}}
.proof-bar-item{padding:22px;border-radius:14px;border:1px dashed var(--line);text-align:center}

/* ---------- CMS news ---------- */
.news-grid{display:grid;grid-template-columns:1fr;gap:20px}
@media (min-width:640px){.news-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (min-width:1024px){.news-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
.news-card{display:flex;flex-direction:column;overflow:hidden;border-radius:var(--radius-card);background:var(--surface);border:1px solid var(--line);transition:all .22s var(--ease)}
.news-card:hover{border-color:rgba(110,59,255,.45);transform:translateY(-4px);box-shadow:var(--shadow-solid)}
.news-thumb{aspect-ratio:16/9;overflow:hidden;background:linear-gradient(135deg,#1A1728,#12101C)}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s var(--ease)}
.news-card:hover .news-thumb img{transform:scale(1.04)}
.news-body{padding:18px 20px 20px;display:flex;flex-direction:column;flex:1}
.news-title{
  font-size:16px;font-weight:700;line-height:1.6;margin-top:12px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-sum{
  font-size:14px;color:var(--fg-mute);line-height:1.75;margin-top:10px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-meta{display:flex;align-items:center;justify-content:space-between;margin-top:auto;padding-top:16px;border-top:1px solid var(--line);margin-top:18px}
.news-date{font-size:13px;color:var(--fg-mute)}
.read-more{font-size:13px;color:var(--brand-2);display:inline-flex;align-items:center;gap:6px;transition:gap .2s var(--ease)}
.news-card:hover .read-more{gap:10px}
.empty-state{
  min-height:220px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;
  border:1px dashed var(--line);border-radius:var(--radius-card);background:var(--ink-800);text-align:center;padding:28px;
}
.empty-state i{font-size:26px;color:var(--brand-2)}
.skeleton{background:linear-gradient(90deg,#1A1728 25%,#221E33 37%,#1A1728 63%);background-size:400% 100%;animation:sk 1.4s ease infinite;border-radius:var(--radius-card);height:280px}
@keyframes sk{0%{background-position:100% 50%}100%{background-position:0 50%}}

/* ---------- FAQ ---------- */
.faq-list{display:flex;flex-direction:column;gap:12px;max-width:860px}
.faq-item{border:1px solid var(--line);border-radius:12px;background:var(--ink-800);overflow:hidden;transition:border-color .2s var(--ease)}
.faq-item.open{border-color:rgba(200,255,62,.35)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  background:transparent;border:none;cursor:pointer;padding:18px 20px;text-align:left;
  font-size:16px;font-weight:600;line-height:1.6;
}
.faq-q i{color:var(--brand-2);font-size:13px;transition:transform .2s var(--ease);flex-shrink:0}
.faq-item.open .faq-q i{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .2s var(--ease)}
.faq-a-inner{padding:0 20px 20px;border-left:3px solid var(--brand-2);margin-left:20px;font-size:15px;line-height:1.8;color:var(--fg-mute)}

/* ---------- CTA & form ---------- */
.cta-band{position:relative;overflow:hidden;border-radius:var(--radius-lg);border:1px solid var(--line);background:var(--ink-800);padding:32px 22px}
@media (min-width:1024px){.cta-band{padding:48px 44px}}
.cta-grid{position:relative;display:grid;grid-template-columns:1fr;gap:34px}
@media (min-width:1024px){.cta-grid{grid-template-columns:1fr 1fr;gap:56px;align-items:center}}
.cta-title{font-size:24px;font-weight:800;line-height:1.35}
@media (min-width:1024px){.cta-title{font-size:30px}}
.cta-text{font-size:15px;color:var(--fg-mute);margin-top:14px;line-height:1.8}
.cta-points{display:flex;flex-direction:column;gap:10px;margin-top:22px}
.cta-points li{display:flex;gap:10px;font-size:14px;color:#D9D6E6}
.cta-points li i{color:var(--brand-2);margin-top:6px;font-size:12px}
.form-card{background:var(--ink-900);border:1px solid var(--line);border-radius:var(--radius-card);padding:22px}
@media (min-width:1024px){.form-card{padding:26px}}
.form-row{display:grid;grid-template-columns:1fr;gap:16px}
@media (min-width:640px){.form-row.two{grid-template-columns:1fr 1fr}}
.field{display:flex;flex-direction:column;gap:6px;margin-bottom:16px}
.field label{font-size:13px;color:var(--fg-mute)}
.input,.select{
  height:48px;border-radius:10px;background:#12101C;border:1px solid var(--line);
  padding:0 14px;color:var(--fg);font-size:15px;width:100%;transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,#A5A2B8 50%),linear-gradient(135deg,#A5A2B8 50%,transparent 50%);background-position:calc(100% - 20px) 21px,calc(100% - 14px) 21px;background-size:6px 6px,6px 6px;background-repeat:no-repeat}
.input:focus,.select:focus{outline:none;border-color:var(--brand-2);box-shadow:0 0 0 4px rgba(200,255,62,.2)}
.input::placeholder{color:#6E6B80}
.check-row{display:flex;align-items:flex-start;gap:10px;margin-bottom:18px}
.check-row input{width:20px;height:20px;flex-shrink:0;accent-color:#C8FF3E;margin-top:4px;cursor:pointer}
.check-row span{font-size:13px;color:var(--fg-mute);line-height:1.7}
.form-hint{font-size:12px;color:var(--fg-mute);text-align:center;margin-top:12px}

/* ---------- Footer ---------- */
.site-footer{background:#08070D;border-top:1px solid var(--line);margin-top:0;padding-top:56px}
@media (min-width:1024px){.site-footer{padding-top:72px}}
.footer-grid{display:grid;grid-template-columns:1fr;gap:34px}
@media (min-width:640px){.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (min-width:1024px){.footer-grid{grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px}}
.footer-col-title{font-size:14px;font-weight:700;letter-spacing:.08em;color:var(--fg);margin-bottom:16px}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-links a{font-size:14px;color:var(--fg-mute)}
.footer-links a:hover{color:var(--brand-2)}
.footer-brand-text{font-size:14px;color:var(--fg-mute);line-height:1.8;margin-top:16px;max-width:320px}
.footer-bottom{
  margin-top:44px;border-top:1px solid var(--line);padding:22px 0 28px;
  display:flex;flex-direction:column;gap:12px;font-size:13px;color:#7C7991;
}
@media (min-width:768px){.footer-bottom{flex-direction:row;align-items:center;justify-content:space-between}}
.footer-bottom a:hover{color:var(--brand-2)}

@media (prefers-reduced-motion: reduce){
  *{animation:none!important;transition:none!important}
  html{scroll-behavior:auto}
}

/* roulang page: article */
:root{
  --brand:#6E3BFF;
  --brand-2:#C8FF3E;
  --accent:#FF4D8D;
  --warm:#FF7A2F;
  --ink-900:#0B0A12;
  --ink-800:#12101C;
  --surface:#16131F;
  --line:rgba(255,255,255,.08);
  --fg:#F2F1F7;
  --fg-mute:#A5A2B8;
  --light:#F5F4FA;
  --light-fg:#151322;
  --radius-card:16px;
  --radius-lg:20px;
  --radius-btn:10px;
  --shadow-solid:0 18px 40px rgba(0,0,0,.45);
  --shadow-light:0 10px 30px rgba(30,20,80,.08);
  --ease:cubic-bezier(.2,.7,.3,1);
  --container:1240px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--ink-900);
  color:var(--fg);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.8;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
input,select,textarea{font:inherit}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
:focus-visible{outline:2px solid var(--brand-2);outline-offset:2px;border-radius:6px}
::selection{background:var(--brand-2);color:#12101C}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px}
@media (min-width:1024px){.container{padding:0 32px}}

.skip-link{position:absolute;left:-9999px;top:0;background:var(--brand-2);color:#12101C;padding:10px 16px;border-radius:0 0 10px 0;z-index:200}
.skip-link:focus{left:0}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:90;
  background:rgba(11,10,18,.94);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;gap:18px;height:56px}
@media (min-width:1024px){.header-inner{height:64px;gap:26px}}
.logo{display:inline-flex;align-items:center;gap:10px;flex-shrink:0}
.logo-mark{
  position:relative;width:22px;height:22px;border-radius:6px;
  background:var(--brand-2);transform:skewX(-12deg);
}
.logo-mark::after{
  content:"";position:absolute;right:3px;top:3px;width:7px;height:7px;border-radius:50%;
  background:var(--brand);transform:skewX(12deg);
}
.logo-text{font-size:16px;font-weight:800;letter-spacing:.01em;white-space:nowrap}
@media (min-width:1024px){.logo-text{font-size:18px}}
.main-nav{display:none;align-items:center;gap:4px;margin-left:6px}
@media (min-width:1024px){.main-nav{display:flex}}
.nav-link{
  position:relative;padding:9px 13px;border-radius:8px;font-size:15px;color:var(--fg-mute);
  transition:color .2s var(--ease),background .2s var(--ease);
}
.nav-link:hover{color:var(--fg);background:rgba(255,255,255,.05)}
.nav-link.active{color:var(--fg)}
.nav-link.active::after{
  content:"";position:absolute;left:13px;right:13px;bottom:2px;height:2px;border-radius:2px;
  background:var(--brand-2);
}
.header-actions{display:flex;align-items:center;gap:10px;margin-left:auto}
.icon-btn{
  width:40px;height:40px;border-radius:10px;display:inline-flex;align-items:center;justify-content:center;
  color:var(--fg-mute);border:1px solid transparent;
  transition:color .2s var(--ease),background .2s var(--ease),border-color .2s var(--ease);
}
.icon-btn:hover{color:var(--fg);background:rgba(255,255,255,.05);border-color:var(--line)}
.icon-btn svg{width:20px;height:20px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round}
.header-cta{display:none}
@media (min-width:1024px){.header-cta{display:inline-flex}}
.menu-btn{display:inline-flex}
@media (min-width:1024px){.menu-btn{display:none}}

.search-panel{
  border-top:1px solid var(--line);background:var(--ink-800);
}
.search-panel[hidden]{display:none}
.search-inner{display:flex;gap:10px;padding:14px 0;align-items:center;max-width:520px}
.search-input{
  flex:1;height:46px;border-radius:var(--radius-btn);background:var(--ink-900);
  border:1px solid var(--line);color:var(--fg);padding:0 16px;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.search-input::placeholder{color:#6E6B80}
.search-input:focus{outline:none;border-color:var(--brand-2);box-shadow:0 0 0 4px rgba(200,255,62,.2)}

.drawer-mask{
  position:fixed;inset:0;background:rgba(6,5,10,.6);z-index:95;opacity:0;pointer-events:none;
  transition:opacity .24s var(--ease);
}
.drawer-mask.open{opacity:1;pointer-events:auto}
.mobile-drawer{
  position:fixed;top:0;right:0;bottom:0;width:280px;z-index:96;background:var(--ink-800);
  border-left:1px solid var(--line);transform:translateX(100%);
  transition:transform .26s var(--ease);padding:24px 20px;overflow-y:auto;
}
.mobile-drawer.open{transform:translateX(0)}
.drawer-title{font-size:13px;letter-spacing:.08em;color:var(--fg-mute);margin-bottom:14px}
.drawer-nav{display:flex;flex-direction:column;gap:4px;margin-bottom:24px}
.drawer-nav a{
  height:44px;display:flex;align-items:center;padding:0 14px;border-radius:10px;
  color:var(--fg);font-size:15px;border:1px solid transparent;
  transition:background .2s var(--ease),border-color .2s var(--ease);
}
.drawer-nav a:hover{background:rgba(255,255,255,.05);border-color:var(--line)}
.drawer-nav a.active{background:rgba(200,255,62,.1);border-color:rgba(200,255,62,.35);color:var(--brand-2)}
.drawer-search{margin-bottom:18px}
.drawer-cta{width:100%}

/* ---------- 通用按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:var(--radius-btn);font-size:15px;font-weight:700;
  letter-spacing:.01em;white-space:nowrap;
  transition:transform .2s var(--ease),background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease),box-shadow .2s var(--ease),filter .2s var(--ease);
}
.btn-primary{background:var(--brand-2);color:#12101C;box-shadow:0 4px 0 rgba(200,255,62,.22)}
.btn-primary:hover{filter:brightness(1.06);transform:translateY(-2px);box-shadow:0 8px 0 rgba(200,255,62,.28)}
.btn-primary:active{transform:translateY(0);box-shadow:0 2px 0 rgba(200,255,62,.22)}
.btn-ghost{border:1px solid var(--brand);color:#BCA8FF;background:transparent}
.btn-ghost:hover{background:rgba(110,59,255,.14);transform:translateY(-2px)}
.btn-ghost:active{transform:translateY(0)}
.btn-sm{height:38px;padding:0 16px;font-size:14px}
.btn-block{width:100%}
.btn[disabled],.btn.is-disabled{opacity:.4;pointer-events:none}

/* ---------- 徽章 ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 12px;border-radius:999px;
  font-size:12px;letter-spacing:.06em;font-weight:700;
}
.badge-brand{background:var(--brand);color:#fff}
.badge-lime{background:var(--brand-2);color:#12101C}
.badge-outline{border:1px solid var(--line);color:var(--fg-mute)}
.badge-accent{background:rgba(255,77,141,.16);color:#FF8FB4;border:1px solid rgba(255,77,141,.35)}

/* ---------- 面包屑 ---------- */
.crumb-bar{padding:22px 0 0}
.breadcrumb{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-size:13px;color:var(--fg-mute)}
.breadcrumb a{transition:color .2s var(--ease)}
.breadcrumb a:hover{color:var(--brand-2)}
.breadcrumb .sep{opacity:.45}
.breadcrumb .current{
  color:var(--fg);max-width:340px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}
@media (max-width:640px){.breadcrumb .current{max-width:180px}}

/* ---------- 文章头 ---------- */
.article-head{padding:26px 0 34px;position:relative}
.article-head::before{
  content:"";position:absolute;left:-10%;top:-60px;width:520px;height:320px;pointer-events:none;
  background:radial-gradient(circle at 30% 30%,rgba(110,59,255,.20),transparent 70%);
}
.article-head-inner{position:relative;max-width:800px}
.article-title{
  font-size:30px;line-height:1.35;font-weight:800;letter-spacing:.01em;margin:16px 0 18px;
}
@media (min-width:1024px){.article-title{font-size:40px}}
.meta-row{display:flex;align-items:center;gap:16px;flex-wrap:wrap;font-size:13px;color:var(--fg-mute)}
.meta-item{display:inline-flex;align-items:center;gap:6px}
.meta-item svg{width:16px;height:16px;stroke:currentColor;fill:none;stroke-width:1.7;stroke-linecap:round}
.meta-divider{width:1px;height:14px;background:var(--line)}
.share-group{display:inline-flex;align-items:center;gap:8px;margin-left:auto}
.share-btn{
  width:32px;height:32px;border-radius:999px;border:1px solid var(--line);
  display:inline-flex;align-items:center;justify-content:center;color:var(--fg-mute);
  transition:color .2s var(--ease),border-color .2s var(--ease),background .2s var(--ease);
}
.share-btn:hover{color:var(--brand-2);border-color:rgba(200,255,62,.45);background:rgba(200,255,62,.08)}
.share-btn svg{width:16px;height:16px;stroke:currentColor;fill:none;stroke-width:1.7;stroke-linecap:round}

/* ---------- 文章布局 ---------- */
.article-layout{
  display:grid;grid-template-columns:1fr;gap:40px;
  max-width:1060px;margin:0 auto;padding-bottom:72px;
}
@media (min-width:1024px){
  .article-layout{grid-template-columns:minmax(0,760px) 220px;gap:48px}
}
.article-main{min-width:0}
.article-cover{margin:0 0 32px;border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line);background:linear-gradient(140deg,#1A1728,#12101C)}
.article-cover img{width:100%;aspect-ratio:16/9;object-fit:cover}
.article-cover figcaption{font-size:12px;color:var(--fg-mute);padding:10px 16px;border-top:1px solid var(--line)}

.article-body{font-size:16px;line-height:1.8;color:#E7E5F1;word-break:break-word}
.article-body p{margin:0 0 20px}
.article-body h2{
  position:relative;font-size:23px;line-height:1.4;font-weight:800;letter-spacing:.01em;
  margin:44px 0 16px;padding-left:14px;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.3em;width:6px;height:1em;border-radius:2px;background:var(--brand-2);
}
.article-body h3{font-size:18px;font-weight:700;margin:30px 0 12px;color:#F5F4FA}
.article-body h4{font-size:16px;font-weight:700;margin:24px 0 10px;color:#F5F4FA}
.article-body a{color:#BCA8FF;text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px;transition:color .2s var(--ease)}
.article-body a:hover{color:var(--brand-2)}
.article-body blockquote{
  margin:26px 0;padding:16px 20px;border-left:4px solid var(--brand);border-radius:0 12px 12px 0;
  background:rgba(110,59,255,.12);color:#DAD7E9;
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body ul,.article-body ol{margin:0 0 20px;padding-left:22px}
.article-body ul{list-style:none;padding-left:4px}
.article-body ul>li{position:relative;padding-left:20px;margin-bottom:9px}
.article-body ul>li::before{
  content:"";position:absolute;left:0;top:.72em;width:7px;height:7px;border-radius:2px;
  background:var(--brand-2);transform:skewX(-12deg);
}
.article-body ol>li{margin-bottom:9px;padding-left:4px}
.article-body ol>li::marker{color:var(--brand-2);font-weight:700}
.article-body img{border-radius:12px;margin:24px auto;max-width:100%}
.article-body figure{margin:24px 0}
.article-body figcaption{font-size:12px;color:var(--fg-mute);text-align:center;margin-top:8px}
.article-body table{
  width:100%;display:block;overflow-x:auto;border-collapse:collapse;font-size:15px;margin:24px 0;
  border:1px solid var(--line);border-radius:12px;
}
.article-body th,.article-body td{border:1px solid var(--line);padding:10px 14px;text-align:left;white-space:nowrap}
.article-body thead th{background:rgba(110,59,255,.16);color:#EDEBF7;font-weight:700}
.article-body tbody tr:nth-child(even){background:rgba(255,255,255,.03)}
.article-body hr{border:0;border-top:1px solid var(--line);margin:36px 0}
.article-body code{
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:14px;
  background:var(--ink-800);border:1px solid var(--line);border-radius:6px;padding:2px 6px;color:var(--brand-2);
}

.article-foot{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-top:40px;padding-top:28px;border-top:1px solid var(--line)}

/* ---------- 目录 ---------- */
.toc-wrap{display:none}
@media (min-width:1024px){.toc-wrap{display:block}}
.toc{position:sticky;top:92px}
.toc-title{font-size:13px;letter-spacing:.08em;color:var(--fg-mute);margin-bottom:12px}
.toc-list{list-style:none;padding:0;margin:0;border-left:1px solid var(--line)}
.toc-list li{margin:0}
.toc-link{
  display:block;padding:7px 0 7px 14px;font-size:13.5px;line-height:1.5;color:var(--fg-mute);
  border-left:2px solid transparent;margin-left:-1px;
  transition:color .2s var(--ease),border-color .2s var(--ease);
}
.toc-link:hover{color:var(--fg)}
.toc-link.current{color:var(--brand-2);border-left-color:var(--brand-2)}

/* ---------- 缺省内容 ---------- */
.empty-state{
  max-width:640px;margin:0 auto;text-align:center;padding:56px 24px 72px;
  border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--surface);
}
.empty-icon{
  width:64px;height:64px;margin:0 auto 20px;border-radius:18px;background:rgba(110,59,255,.16);
  display:flex;align-items:center;justify-content:center;color:var(--brand-2);
}
.empty-icon svg{width:30px;height:30px;stroke:currentColor;fill:none;stroke-width:1.6;stroke-linecap:round}
.empty-title{font-size:22px;font-weight:800;margin-bottom:10px}
.empty-text{color:var(--fg-mute);font-size:15px;margin-bottom:24px}

/* ---------- 区块标题 ---------- */
.section{padding:72px 0}
.section-light{background:var(--light);color:var(--light-fg)}
.section-light .section-sub{color:#4B4763}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:36px;flex-wrap:wrap}
.section-title{font-size:26px;font-weight:800;letter-spacing:.01em}
@media (min-width:1024px){.section-title{font-size:32px}}
.section-sub{font-size:15px;color:var(--fg-mute);max-width:620px;margin-top:8px}

/* ---------- FAQ ---------- */
.faq-list{display:flex;flex-direction:column;gap:12px;max-width:860px}
.faq-item{
  background:#fff;border:1px solid rgba(21,19,34,.08);border-radius:12px;overflow:hidden;
  box-shadow:var(--shadow-light);position:relative;
  transition:border-color .2s var(--ease);
}
.faq-item.open{border-color:rgba(110,59,255,.35)}
.faq-item.open::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--brand-2)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;text-align:left;
  padding:18px 20px;font-size:16px;font-weight:600;color:var(--light-fg);
}
.faq-icon{
  flex-shrink:0;width:26px;height:26px;border-radius:8px;background:rgba(110,59,255,.1);color:var(--brand);
  display:inline-flex;align-items:center;justify-content:center;font-size:16px;font-weight:700;
  transition:transform .2s var(--ease),background .2s var(--ease),color .2s var(--ease);
}
.faq-item.open .faq-icon{transform:rotate(45deg);background:var(--brand-2);color:#12101C}
.faq-a{max-height:0;overflow:hidden;transition:max-height .22s var(--ease)}
.faq-a-inner{padding:0 20px 20px;font-size:15px;line-height:1.75;color:#3E3A55}
.faq-item.open .faq-a{max-height:360px}

/* ---------- 相关推荐 ---------- */
.rec-grid{display:grid;grid-template-columns:1fr;gap:20px}
@media (min-width:640px){.rec-grid{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1024px){.rec-grid{grid-template-columns:repeat(3,1fr)}}
.rec-card{
  display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-card);overflow:hidden;
  transition:transform .22s var(--ease),border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.rec-card:hover{transform:translateY(-4px);border-color:rgba(110,59,255,.45);box-shadow:var(--shadow-solid)}
.rec-thumb{aspect-ratio:16/9;overflow:hidden;background:linear-gradient(140deg,#1A1728,#12101C)}
.rec-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s var(--ease)}
.rec-card:hover .rec-thumb img{transform:scale(1.04)}
.rec-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}
.rec-title{font-size:17px;font-weight:700;line-height:1.5}
.rec-text{font-size:14px;color:var(--fg-mute);line-height:1.7}
.rec-more{margin-top:auto;font-size:14px;font-weight:700;color:var(--brand-2);display:inline-flex;align-items:center;gap:6px}
.rec-card:hover .rec-more{gap:10px}
.rec-more span{transition:transform .2s var(--ease)}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  background:var(--ink-800);
}
.cta-band::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:
    radial-gradient(520px 260px at 12% 10%,rgba(110,59,255,.24),transparent 70%),
    radial-gradient(420px 220px at 88% 90%,rgba(200,255,62,.12),transparent 70%);
}
.cta-inner{position:relative;display:flex;flex-direction:column;gap:26px;padding:64px 0;align-items:flex-start}
@media (min-width:1024px){.cta-inner{flex-direction:row;align-items:center;justify-content:space-between;padding:76px 0}}
.cta-title{font-size:26px;font-weight:800;line-height:1.35;max-width:560px}
@media (min-width:1024px){.cta-title{font-size:32px}}
.cta-desc{color:var(--fg-mute);font-size:15px;margin-top:12px;max-width:560px}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap}

/* ---------- 页脚 ---------- */
.site-footer{background:#08070D;border-top:1px solid var(--line);padding:64px 0 28px;font-size:14px}
.footer-grid{display:grid;grid-template-columns:1fr;gap:36px}
@media (min-width:640px){.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1024px){.footer-grid{grid-template-columns:1.5fr 1fr 1fr 1fr;gap:48px}}
.footer-brand-text{color:var(--fg-mute);font-size:14px;line-height:1.8;margin-top:16px;max-width:340px}
.footer-col-title{font-size:14px;letter-spacing:.08em;color:var(--fg);font-weight:700;margin-bottom:16px}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-links a{color:var(--fg-mute);font-size:14px;transition:color .2s var(--ease),transform .2s var(--ease)}
.footer-links a:hover{color:var(--brand-2)}
.footer-links .muted{color:#6E6B80;font-size:13px}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;
  margin-top:44px;padding-top:22px;border-top:1px solid var(--line);color:#6E6B80;font-size:13px;
}
.footer-bottom a{transition:color .2s var(--ease)}
.footer-bottom a:hover{color:var(--brand-2)}

@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;scroll-behavior:auto !important}
}

/* roulang page: category1 */
:root{
    --ink-900:#0B0A12;
    --ink-800:#12101C;
    --surface:#16131F;
    --line:rgba(255,255,255,.08);
    --brand:#6E3BFF;
    --brand-soft:#A98BFF;
    --brand-2:#C8FF3E;
    --accent:#FF4D8D;
    --warm:#FF7A2F;
    --fg:#F2F1F7;
    --fg-mute:#A5A2B8;
    --light-bg:#F5F4FA;
    --light-fg:#151322;
    --light-mute:#5A5570;
    --radius-card:16px;
    --radius-lg:20px;
    --radius-btn:10px;
    --shadow-card:0 18px 40px rgba(0,0,0,.45);
    --shadow-light:0 10px 30px rgba(30,20,80,.08);
    --ease:cubic-bezier(.2,.7,.3,1);
  }

  *,*::before,*::after{box-sizing:border-box}
  html{scroll-behavior:smooth}
  body{
    margin:0;
    background:var(--ink-900);
    color:var(--fg);
    font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Hiragino Sans GB",sans-serif;
    font-size:16px;
    line-height:1.8;
    -webkit-font-smoothing:antialiased;
  }
  img{display:block;max-width:100%}
  a{color:inherit;text-decoration:none}
  button,input,select{font:inherit;color:inherit}
  h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:.01em}
  p{margin:0}
  ul{margin:0;padding:0;list-style:none}
  ::selection{background:var(--brand-2);color:#0B0A12}
  :focus-visible{outline:2px solid var(--brand-2);outline-offset:2px;border-radius:6px}

  .container{width:100%;max-width:1240px;margin:0 auto;padding:0 20px}
  @media (min-width:1024px){.container{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:46px;padding:0 22px;border-radius:var(--radius-btn);
    border:1px solid transparent;font-weight:700;font-size:15px;cursor:pointer;
    transition:transform .18s var(--ease),background .18s var(--ease),border-color .18s var(--ease),box-shadow .18s var(--ease),color .18s var(--ease);
    white-space:nowrap;
  }
  .btn-sm{height:40px;padding:0 18px;font-size:14px}
  .btn-primary{background:var(--brand-2);color:#0B0A12}
  .btn-primary:hover{filter:brightness(1.06);transform:translateY(-2px);box-shadow:0 4px 0 rgba(200,255,62,.28)}
  .btn-primary:active{transform:translateY(0);box-shadow:none}
  .btn-ghost{background:transparent;border-color:rgba(110,59,255,.7);color:var(--brand-soft)}
  .btn-ghost:hover{background:rgba(110,59,255,.12);border-color:var(--brand);color:#fff;transform:translateY(-2px)}
  .btn-ghost:active{transform:translateY(0)}
  .btn-block{width:100%}
  .btn[disabled]{opacity:.4;cursor:not-allowed;transform:none;box-shadow:none}

  .link-arrow{display:inline-flex;align-items:center;gap:6px;color:var(--brand-soft);font-weight:700;font-size:14px;border-bottom:1px solid transparent;transition:color .18s var(--ease),gap .18s var(--ease)}
  .link-arrow:hover{color:var(--brand-2);gap:10px}

  /* ---------- 徽章 ---------- */
  .badge{display:inline-flex;align-items:center;justify-content:center;height:24px;padding:0 10px;border-radius:999px;font-size:12px;font-weight:700;letter-spacing:.06em;line-height:1}
  .badge-brand{background:rgba(110,59,255,.18);color:#C0AAFF;border:1px solid rgba(110,59,255,.55)}
  .badge-lime{background:var(--brand-2);color:#0B0A12}
  .badge-outline{border:1px solid var(--line);color:var(--fg-mute)}
  .badge-accent{background:var(--accent);color:#fff}
  .badge-warm{background:rgba(255,122,47,.16);color:#FFB07C;border:1px solid rgba(255,122,47,.45)}

  /* ---------- 导航 ---------- */
  .site-header{
    position:sticky;top:0;z-index:60;
    background:rgba(11,10,18,.92);
    border-bottom:1px solid var(--line);
    backdrop-filter:saturate(140%) blur(0);
  }
  .header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:64px}
  .header-left{display:flex;align-items:center;gap:30px;min-width:0}
  .header-right{position:relative;display:flex;align-items:center;gap:12px}

  .logo{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto}
  .logo-mark{position:relative;width:26px;height:26px;border-radius:8px;background:var(--brand-2);transform:skewX(-10deg)}
  .logo-mark::after{content:"";position:absolute;right:-4px;top:-4px;width:10px;height:10px;border-radius:50%;background:var(--brand)}
  .logo-text{font-weight:800;font-size:17px;color:#fff;letter-spacing:.01em}

  .main-nav{display:flex;align-items:center;gap:4px}
  .nav-link{
    position:relative;display:inline-block;padding:8px 14px;border-radius:10px;
    font-size:15px;font-weight:600;color:var(--fg-mute);
    transition:color .2s var(--ease),background .2s var(--ease);
  }
  .nav-link:hover{color:var(--fg);background:rgba(110,59,255,.14)}
  .nav-link.active{color:#fff}
  .nav-link.active::after{content:"";position:absolute;left:14px;right:14px;bottom:0;height:2px;border-radius:2px;background:var(--brand-2)}

  .icon-btn{
    display:inline-flex;align-items:center;justify-content:center;
    width:40px;height:40px;border-radius:10px;background:transparent;
    border:1px solid var(--line);color:var(--fg-mute);cursor:pointer;
    transition:color .18s var(--ease),border-color .18s var(--ease),background .18s var(--ease);
  }
  .icon-btn:hover{color:var(--fg);border-color:rgba(200,255,62,.45);background:rgba(200,255,62,.06)}

  .search-panel{
    position:absolute;top:60px;right:0;width:320px;padding:12px;
    background:var(--ink-800);border:1px solid var(--line);border-radius:14px;
    box-shadow:var(--shadow-card);
    opacity:0;transform:translateY(-6px);pointer-events:none;
    transition:opacity .2s var(--ease),transform .2s var(--ease);
    z-index:70;
  }
  .search-panel.is-open{opacity:1;transform:none;pointer-events:auto}
  .search-panel input{
    width:100%;height:44px;padding:0 14px;border-radius:10px;
    background:var(--ink-900);border:1px solid var(--line);color:var(--fg);
    transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
  }
  .search-panel input::placeholder{color:#6F6B82}
  .search-panel input:focus{outline:none;border-color:var(--brand-2);box-shadow:0 0 0 4px rgba(200,255,62,.18)}

  .menu-toggle{
    display:none;width:40px;height:40px;border-radius:10px;background:transparent;
    border:1px solid var(--line);cursor:pointer;padding:0;
    flex-direction:column;align-items:center;justify-content:center;gap:4px;
  }
  .menu-toggle span{display:block;width:16px;height:2px;border-radius:2px;background:var(--fg);transition:transform .2s var(--ease),opacity .2s var(--ease)}
  .menu-toggle.is-open span:nth-child(1){transform:translateY(6px) rotate(45deg)}
  .menu-toggle.is-open span:nth-child(2){opacity:0}
  .menu-toggle.is-open span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

  .drawer-mask{position:fixed;inset:0;background:rgba(11,10,18,.6);opacity:0;pointer-events:none;transition:opacity .24s var(--ease);z-index:80}
  .drawer-mask.is-open{opacity:1;pointer-events:auto}
  .drawer{
    position:fixed;top:0;right:0;bottom:0;width:280px;z-index:90;
    background:var(--ink-800);border-left:1px solid var(--line);
    padding:24px 20px;display:flex;flex-direction:column;gap:6px;
    transform:translateX(100%);transition:transform .24s var(--ease);
    overflow-y:auto;
  }
  .drawer.is-open{transform:none}
  .drawer-title{font-size:12px;letter-spacing:.1em;color:var(--fg-mute);font-weight:700;margin:8px 0 4px}
  .drawer a.drawer-link{
    display:flex;align-items:center;height:44px;padding:0 12px;border-radius:10px;
    font-weight:600;color:var(--fg-mute);transition:background .18s var(--ease),color .18s var(--ease);
  }
  .drawer a.drawer-link:hover{background:rgba(110,59,255,.16);color:#fff}
  .drawer a.drawer-link.active{color:#fff;box-shadow:inset 3px 0 0 var(--brand-2)}
  .drawer .search-panel{position:static;width:100%;opacity:1;transform:none;pointer-events:auto;margin:8px 0 12px}

  @media (max-width:1023px){
    .main-nav{display:none}
    .menu-toggle{display:flex}
    .header-inner{height:56px}
    .header-left{gap:16px}
    .header-right .btn-primary{display:none}
  }
  @media (max-width:520px){
    .logo-text{font-size:15px}
  }

  /* ---------- 通用板块 ---------- */
  .section{padding:96px 0;position:relative}
  .section-tight{padding:72px 0}
  @media (max-width:1023px){.section{padding:72px 0}.section-tight{padding:56px 0}}
  @media (max-width:767px){.section{padding:56px 0}.section-tight{padding:44px 0}}

  .eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:700;letter-spacing:.1em;color:var(--brand-2)}
  .eyebrow::before{content:"";width:18px;height:2px;border-radius:2px;background:var(--brand-2)}

  .section-head{max-width:760px;margin-bottom:40px}
  .section-title{font-size:32px;line-height:1.25;margin:10px 0 12px}
  .section-sub{color:var(--fg-mute);font-size:16px;line-height:1.8}
  @media (max-width:1023px){.section-title{font-size:26px}}
  @media (max-width:767px){.section-title{font-size:23px}.section-head{margin-bottom:28px}}

  /* ---------- Hero ---------- */
  .page-hero{
    position:relative;overflow:hidden;
    background:var(--ink-900);
    border-bottom:1px solid var(--line);
    padding:64px 0 56px;
  }
  .page-hero::before{
    content:"";position:absolute;inset:0;pointer-events:none;
    background:
      radial-gradient(620px 320px at 10% 8%, rgba(110,59,255,.20), transparent 70%),
      radial-gradient(520px 300px at 86% 92%, rgba(200,255,62,.10), transparent 72%);
  }
  .page-hero::after{
    content:"";position:absolute;inset:0;pointer-events:none;opacity:.35;
    background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);
    background-size:56px 56px;
    mask-image:radial-gradient(circle at 30% 40%, #000 0%, transparent 72%);
    -webkit-mask-image:radial-gradient(circle at 30% 40%, #000 0%, transparent 72%);
  }
  .hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:48px;align-items:center}
  .hero-title{font-size:40px;line-height:1.2;margin:16px 0 14px}
  .hero-lead{font-size:18px;line-height:1.8;color:var(--fg-mute);max-width:560px}
  .hero-chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
  .chip-group-label{font-size:12px;font-weight:700;letter-spacing:.08em;color:#7E7A92;margin:20px 0 10px}
  .chip{
    display:inline-flex;align-items:center;height:34px;padding:0 15px;border-radius:999px;
    background:rgba(255,255,255,.02);border:1px solid var(--line);color:var(--fg-mute);
    font-size:13px;font-weight:600;cursor:pointer;
    transition:color .18s var(--ease),border-color .18s var(--ease),background .18s var(--ease),transform .18s var(--ease);
  }
  .chip:hover{color:var(--fg);border-color:rgba(110,59,255,.55);transform:translateY(-2px)}
  .chip.is-active{background:var(--brand-2);border-color:transparent;color:#0B0A12}

  .hero-visual{position:relative}
  .hero-visual img{
    width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--radius-lg);
    border:1px solid var(--line);box-shadow:var(--shadow-card);
  }
  .hero-visual::before{
    content:"";position:absolute;right:-18px;top:-18px;width:120px;height:120px;border-radius:24px;
    background:linear-gradient(135deg,rgba(110,59,255,.55),rgba(200,255,62,.35));
    transform:skewX(-6deg);z-index:-1;
  }
  .hero-float{
    position:absolute;left:-20px;bottom:-20px;
    background:var(--ink-800);border:1px solid var(--line);border-radius:14px;
    padding:14px 16px;box-shadow:var(--shadow-card);min-width:196px;
  }
  .hero-float .k{font-size:12px;color:var(--fg-mute);letter-spacing:.06em}
  .hero-float .v{font-size:16px;font-weight:800;margin-top:4px;font-variant-numeric:tabular-nums}
  .hero-float .v em{font-style:normal;color:var(--brand-2)}

  @media (max-width:1023px){
    .hero-grid{grid-template-columns:1fr;gap:32px}
    .hero-title{font-size:32px}
    .page-hero{padding:48px 0}
  }
  @media (max-width:767px){
    .hero-title{font-size:27px}
    .hero-lead{font-size:16px}
    .hero-visual{max-width:520px}
    .hero-float{left:12px;bottom:-16px}
  }

  /* ---------- 数据条 ---------- */
  .stat-strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--ink-800)}
  .stat-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr))}
  .stat{padding:28px 24px;border-right:1px solid var(--line)}
  .stat:last-child{border-right:0}
  .stat-num{display:block;font-size:28px;font-weight:800;line-height:1.2;font-variant-numeric:tabular-nums;color:#fff}
  .stat-num em{font-style:normal;font-size:15px;color:var(--brand-2);margin-left:4px}
  .stat-label{display:block;font-size:13px;color:var(--fg-mute);margin-top:6px}
  @media (max-width:1023px){
    .stat-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
    .stat:nth-child(2){border-right:0}
    .stat:nth-child(1),.stat:nth-child(2){border-bottom:1px solid var(--line)}
    .stat{padding:22px 20px}
  }
  @media (max-width:519px){
    .stat-num{font-size:24px}
  }

  /* ---------- 时间线 ---------- */
  .timeline{position:relative;display:grid;gap:18px;padding-left:38px;margin-top:8px}
  .timeline::before{
    content:"";position:absolute;left:4px;top:14px;bottom:14px;width:2px;border-radius:2px;
    background:linear-gradient(180deg,var(--brand),var(--brand-2));
    opacity:.55;
  }
  .tl-row{position:relative;display:grid;grid-template-columns:150px minmax(0,1fr);gap:26px;align-items:start}
  .tl-row::before{
    content:"";position:absolute;left:-39px;top:24px;width:12px;height:12px;border-radius:50%;
    background:var(--brand-2);box-shadow:0 0 0 5px rgba(200,255,62,.14);
  }
  .tl-date{padding-top:14px}
  .tl-day{display:block;font-size:40px;line-height:1;font-weight:800;letter-spacing:-.02em;font-variant-numeric:tabular-nums;color:#fff}
  .tl-week{display:block;font-size:13px;color:var(--fg-mute);margin-top:8px}

  .event-card{
    display:grid;grid-template-columns:minmax(0,1fr) auto;gap:20px;align-items:center;
    background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
    padding:20px 22px;
    transition:border-color .2s var(--ease),transform .2s var(--ease),box-shadow .2s var(--ease);
  }
  .event-card:hover{border-color:rgba(200,255,62,.42);transform:translateY(-4px);box-shadow:var(--shadow-card)}
  .event-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:10px}
  .event-title{font-size:20px;line-height:1.4;margin-bottom:8px}
  .event-meta{display:flex;flex-wrap:wrap;gap:8px 20px;font-size:14px;color:var(--fg-mute);font-variant-numeric:tabular-nums}
  .event-meta span::before{content:"";display:inline-block;width:6px;height:6px;border-radius:2px;background:rgba(200,255,62,.65);margin-right:8px;vertical-align:middle}
  .event-desc{font-size:14px;color:#8E8AA3;margin-top:10px;max-width:640px}
  .event-action{display:flex;flex-direction:column;align-items:flex-end;gap:10px;text-align:right}
  .event-seat{font-size:12px;color:var(--fg-mute);font-variant-numeric:tabular-nums}

  @media (max-width:1023px){
    .event-card{grid-template-columns:1fr;align-items:start}
    .event-action{align-items:flex-start;text-align:left}
  }
  @media (max-width:767px){
    .timeline{padding-left:28px}
    .timeline::before{left:2px}
    .tl-row{grid-template-columns:1fr;gap:10px}
    .tl-row::before{left:-30px;top:6px}
    .tl-date{padding-top:0;display:flex;align-items:baseline;gap:10px}
    .tl-day{font-size:28px}
    .tl-week{margin-top:0}
    .event-card{padding:18px}
    .event-title{font-size:17px}
  }

  /* ---------- 浅色反相区块 ---------- */
  .section-light{background:var(--light-bg);color:var(--light-fg)}
  .section-light .section-sub{color:var(--light-mute)}
  .section-light .eyebrow{color:var(--brand)}
  .section-light .eyebrow::before{background:var(--brand)}
  .section-light a{color:var(--brand)}
  .table-wrap{overflow-x:auto;border-radius:var(--radius-card);border:1px solid rgba(21,19,34,.1);background:#fff;box-shadow:var(--shadow-light)}
  .info-table{width:100%;border-collapse:collapse;min-width:820px}
  .info-table caption{text-align:left;padding:18px 20px 6px;font-size:13px;color:var(--light-mute)}
  .info-table thead th{
    position:sticky;top:0;z-index:2;
    background:#EDEAF6;color:#3A3552;
    font-size:13px;font-weight:700;letter-spacing:.04em;text-align:left;
    padding:14px 20px;border-bottom:1px solid rgba(21,19,34,.1);white-space:nowrap;
  }
  .info-table tbody td{padding:16px 20px;font-size:14px;line-height:1.7;border-bottom:1px solid rgba(21,19,34,.07);vertical-align:top;color:#26223A}
  .info-table tbody tr:nth-child(even){background:#FAF9FE}
  .info-table tbody tr:hover{background:#F1EDFF}
  .info-table tbody tr:last-child td{border-bottom:0}
  .info-table .cell-strong{font-weight:700;color:var(--light-fg)}
  .light-note{display:flex;flex-wrap:wrap;gap:12px 28px;margin-top:24px;font-size:14px;color:var(--light-mute)}
  .light-note span::before{content:"✓";color:var(--brand);font-weight:800;margin-right:8px}

  @media (max-width:820px){
    .info-table{min-width:0}
    .table-wrap{border:0;background:transparent;box-shadow:none;overflow:visible}
    .info-table thead{display:none}
    .info-table,.info-table tbody,.info-table tr,.info-table td{display:block;width:100%}
    .info-table tbody tr{
      background:#fff;border:1px solid rgba(21,19,34,.1);border-radius:14px;
      padding:14px 16px;margin-bottom:14px;box-shadow:var(--shadow-light);
    }
    .info-table tbody td{
      display:flex;justify-content:space-between;gap:18px;
      padding:8px 0;border-bottom:1px dashed rgba(21,19,34,.12);
    }
    .info-table tbody td:last-child{border-bottom:0}
    .info-table tbody td::before{content:attr(data-label);font-weight:700;color:var(--light-mute);flex:0 0 76px;font-size:13px}
    .info-table tbody td.cell-strong{font-weight:700}
  }

  /* ---------- FAQ ---------- */
  .faq-list{display:grid;gap:14px;max-width:900px}
  .faq-item{background:var(--surface);border:1px solid var(--line);border-radius:12px;overflow:hidden;transition:border-color .2s var(--ease)}
  .faq-item:hover{border-color:rgba(110,59,255,.45)}
  .faq-item[open]{border-color:rgba(200,255,62,.4);box-shadow:inset 3px 0 0 var(--brand-2)}
  .faq-item summary{
    list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:20px;
    padding:18px 22px;font-size:16px;font-weight:600;color:var(--fg);
  }
  .faq-item summary::-webkit-details-marker{display:none}
  .faq-icon{
    flex:0 0 24px;width:24px;height:24px;border-radius:8px;border:1px solid var(--line);
    display:inline-flex;align-items:center;justify-content:center;
    font-size:15px;line-height:1;color:var(--brand-2);
    transition:transform .2s var(--ease),background .2s var(--ease);
  }
  .faq-item[open] .faq-icon{transform:rotate(45deg);background:rgba(200,255,62,.14)}
  .faq-answer{padding:0 22px 20px;font-size:15px;line-height:1.8;color:var(--fg-mute);max-width:760px}

  /* ---------- CTA ---------- */
  .cta-section{position:relative;overflow:hidden;border-top:1px solid var(--line)}
  .cta-section::before{
    content:"";position:absolute;inset:0;pointer-events:none;
    background:
      radial-gradient(560px 300px at 12% 20%, rgba(110,59,255,.20), transparent 70%),
      radial-gradient(480px 280px at 88% 80%, rgba(200,255,62,.10), transparent 72%);
  }
  .cta-panel{position:relative;z-index:2;display:grid;grid-template-columns:minmax(0,1fr) 420px;gap:48px;align-items:start;
    background:var(--ink-800);border:1px solid var(--line);border-radius:var(--radius-lg);padding:44px;box-shadow:var(--shadow-card)}
  .cta-copy h2{font-size:30px;line-height:1.3;margin:16px 0 12px}
  .cta-copy p{color:var(--fg-mute);font-size:16px;max-width:520px}
  .cta-points{display:flex;flex-wrap:wrap;gap:10px 24px;margin-top:22px;font-size:14px;color:var(--fg-mute)}
  .cta-points span::before{content:"›";color:var(--brand-2);font-weight:800;margin-right:8px}

  .cta-form{background:var(--ink-900);border:1px solid var(--line);border-radius:var(--radius-card);padding:22px}
  .field{display:flex;flex-direction:column;gap:8px;margin-bottom:14px}
  .field label{font-size:13px;font-weight:600;color:var(--fg-mute)}
  .field input,.field select{
    width:100%;height:48px;padding:0 14px;border-radius:var(--radius-btn);
    background:var(--ink-800);border:1px solid var(--line);color:var(--fg);
    transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
  }
  .field input::placeholder{color:#6F6B82}
  .field input:focus,.field select:focus{outline:none;border-color:var(--brand-2);box-shadow:0 0 0 4px rgba(200,255,62,.2)}
  .field.has-error input{border-color:var(--accent)}
  .field .error-text{font-size:12px;color:var(--accent);display:none}
  .field.has-error .error-text{display:block}

  .check{display:flex;align-items:flex-start;gap:10px;font-size:13px;line-height:1.6;color:var(--fg-mute);margin:6px 0 18px;cursor:pointer}
  .check input{
    appearance:none;-webkit-appearance:none;flex:0 0 20px;width:20px;height:20px;margin-top:2px;
    border-radius:6px;border:1px solid var(--line);background:var(--ink-800);position:relative;cursor:pointer;
    transition:background .18s var(--ease),border-color .18s var(--ease);
  }
  .check input:checked{background:var(--brand-2);border-color:var(--brand-2)}
  .check input:checked::after{content:"";position:absolute;left:7px;top:3px;width:5px;height:10px;border:2px solid #0B0A12;border-top:0;border-left:0;transform:rotate(45deg)}

  @media (max-width:1023px){
    .cta-panel{grid-template-columns:1fr;gap:32px;padding:32px}
  }
  @media (max-width:767px){
    .cta-copy h2{font-size:23px}
    .cta-panel{padding:24px 20px;border-radius:var(--radius-card)}
  }

  /* ---------- 继续浏览 ---------- */
  .related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
  .related-card{
    display:block;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
    padding:24px;transition:border-color .2s var(--ease),transform .2s var(--ease),box-shadow .2s var(--ease);
  }
  .related-card:hover{border-color:rgba(110,59,255,.5);transform:translateY(-4px);box-shadow:var(--shadow-card)}
  .related-kicker{font-size:12px;font-weight:700;letter-spacing:.08em;color:var(--brand-2)}
  .related-card h3{font-size:19px;line-height:1.45;margin:12px 0 10px}
  .related-card p{font-size:14px;color:var(--fg-mute)}
  .related-arrow{display:inline-flex;align-items:center;gap:6px;margin-top:18px;font-size:14px;font-weight:700;color:var(--brand-soft);transition:gap .18s var(--ease),color .18s var(--ease)}
  .related-card:hover .related-arrow{gap:10px;color:var(--brand-2)}
  @media (max-width:1023px){.related-grid{grid-template-columns:1fr 1fr}}
  @media (max-width:767px){.related-grid{grid-template-columns:1fr}}

  /* ---------- 页脚 ---------- */
  .site-footer{background:#08070D;border-top:1px solid var(--line);padding:64px 0 28px;margin-top:0}
  .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px}
  .footer-brand-text{font-size:14px;color:var(--fg-mute);margin-top:16px;max-width:340px;line-height:1.8}
  .footer-col-title{font-size:14px;font-weight:700;letter-spacing:.08em;color:#fff;margin-bottom:16px}
  .footer-links{display:flex;flex-direction:column;gap:10px}
  .footer-links a{font-size:14px;color:var(--fg-mute);transition:color .18s var(--ease)}
  .footer-links a:hover{color:var(--brand-2)}
  .footer-links .muted{font-size:13px;color:#6F6B82;display:block}
  .footer-bottom{
    display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;
    margin-top:48px;padding-top:22px;border-top:1px solid var(--line);
    font-size:13px;color:#6F6B82;
  }
  .footer-bottom a{color:#8E8AA3;transition:color .18s var(--ease)}
  .footer-bottom a:hover{color:var(--brand-2)}
  @media (max-width:1023px){.footer-grid{grid-template-columns:1fr 1fr}}
  @media (max-width:767px){
    .footer-grid{grid-template-columns:1fr;gap:32px}
    .site-footer{padding:48px 0 24px}
    .footer-bottom{flex-direction:column;align-items:flex-start}
  }

  @media (prefers-reduced-motion:reduce){
    *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  }

/* roulang page: category2 */
:root{
  --brand:#6E3BFF;
  --brand-2:#C8FF3E;
  --accent:#FF4D8D;
  --warm:#FF7A2F;
  --ink-900:#0B0A12;
  --ink-800:#12101C;
  --surface:#16131F;
  --line:rgba(255,255,255,.08);
  --fg:#F2F1F7;
  --fg-mute:#A5A2B8;
  --light-bg:#F5F4FA;
  --light-fg:#151322;
  --r-card:16px;
  --r-lg:20px;
  --r-btn:10px;
  --r-pill:999px;
  --shadow:0 18px 40px rgba(0,0,0,.45);
  --shadow-light:0 10px 30px rgba(30,20,80,.08);
  --ease:cubic-bezier(.2,.7,.3,1);
  --container:1240px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--ink-900);
  color:var(--fg);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button,input,select{font:inherit;color:inherit}
button{cursor:pointer;border:0;background:none}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
table{border-collapse:collapse;width:100%}
:focus-visible{outline:2px solid var(--brand-2);outline-offset:2px;border-radius:4px}
.container{max-width:var(--container);margin:0 auto;padding:0 20px}
@media (min-width:1024px){.container{padding:0 32px}}
.section{padding:56px 0}
@media (min-width:768px){.section{padding:72px 0}}
@media (min-width:1024px){.section{padding:96px 0}}
.num{font-variant-numeric:tabular-nums;letter-spacing:.01em}

/* head */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(11,10,18,.92);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;gap:20px;height:56px}
@media (min-width:1024px){.header-inner{height:64px}}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0}
.logo-mark{
  position:relative;width:26px;height:26px;flex-shrink:0;
  background:linear-gradient(135deg,var(--brand-2) 0%,var(--brand-2) 55%,transparent 55%);
  clip-path:polygon(0 0,100% 0,72% 100%,0 100%);
  border-radius:5px;
}
.logo-mark::after{
  content:"";position:absolute;right:2px;bottom:2px;width:9px;height:9px;border-radius:50%;
  background:var(--brand);box-shadow:0 0 10px rgba(110,59,255,.9);
}
.logo-text{font-weight:800;font-size:17px;letter-spacing:.01em;white-space:nowrap}
.main-nav{display:none}
@media (min-width:1024px){
  .main-nav{display:flex;align-items:center;gap:4px;margin-left:12px}
}
.nav-link{
  position:relative;display:inline-block;padding:10px 12px;font-size:15px;color:var(--fg-mute);
  transition:color .2s var(--ease);
}
.nav-link::after{
  content:"";position:absolute;left:12px;right:12px;bottom:4px;height:2px;background:var(--brand-2);
  transform:scaleX(0);transform-origin:left;transition:transform .2s var(--ease);
}
.nav-link:hover{color:var(--fg)}
.nav-link:hover::after,.nav-link.active::after{transform:scaleX(1)}
.nav-link.active{color:var(--fg);font-weight:600}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:10px}
.icon-btn{
  width:38px;height:38px;border-radius:var(--r-btn);border:1px solid var(--line);
  display:none;align-items:center;justify-content:center;color:var(--fg-mute);
  transition:border-color .2s var(--ease),color .2s var(--ease),background .2s var(--ease);
}
@media (min-width:1024px){.icon-btn{display:inline-flex}}
.icon-btn:hover{border-color:rgba(200,255,62,.45);color:var(--fg);background:rgba(110,59,255,.12)}
.hamburger{
  width:40px;height:40px;border-radius:var(--r-btn);border:1px solid var(--line);
  display:inline-flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;
}
@media (min-width:1024px){.hamburger{display:none}}
.hamburger span{display:block;width:18px;height:2px;background:var(--fg);border-radius:2px;transition:transform .2s var(--ease),opacity .2s var(--ease)}
.hamburger[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.hamburger[aria-expanded="true"] span:nth-child(2){opacity:0}
.hamburger[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

.search-panel{
  position:absolute;left:0;right:0;top:100%;
  background:var(--ink-800);border-bottom:1px solid var(--line);
  max-height:0;overflow:hidden;transition:max-height .24s var(--ease);
}
.search-panel.open{max-height:110px}
.search-panel .inner{display:flex;gap:10px;padding:14px 0}
.search-panel input{flex:1;height:48px}
.site-header{position:sticky}
.search-wrap{position:relative}

/* buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 20px;border-radius:var(--r-btn);font-size:15px;font-weight:600;
  transition:transform .18s var(--ease),background .18s var(--ease),border-color .18s var(--ease),color .18s var(--ease),box-shadow .18s var(--ease);
}
.btn-sm{height:38px;padding:0 16px;font-size:14px}
.btn-primary{background:var(--brand-2);color:#101020;box-shadow:0 4px 0 rgba(0,0,0,.35)}
.btn-primary:hover{background:#d6ff66;transform:translateY(-2px);box-shadow:0 6px 18px rgba(200,255,62,.22)}
.btn-primary:active{transform:translateY(0);box-shadow:0 2px 0 rgba(0,0,0,.35)}
.btn-ghost{background:transparent;border:1px solid rgba(110,59,255,.75);color:#CDBBFF}
.btn-ghost:hover{background:rgba(110,59,255,.14);transform:translateY(-2px)}
.btn-outline-light{border:1px solid rgba(21,19,34,.22);color:#151322;background:transparent}
.btn-outline-light:hover{background:rgba(110,59,255,.1);border-color:rgba(110,59,255,.5)}
.btn-block{width:100%}
.link-more{
  display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:#CDBBFF;
  text-decoration:underline;text-underline-offset:3px;transition:color .18s var(--ease)
}
.link-more:hover{color:var(--brand-2)}

/* badges */
.badge{
  display:inline-flex;align-items:center;gap:6px;padding:4px 12px;border-radius:var(--r-pill);
  font-size:12px;letter-spacing:.06em;line-height:1.6;white-space:nowrap;
}
.badge-solid{background:var(--brand);color:#fff}
.badge-lime{background:var(--brand-2);color:#101020;font-weight:700}
.badge-outline{border:1px solid rgba(200,255,62,.5);color:var(--brand-2)}
.badge-mute{border:1px solid var(--line);color:var(--fg-mute)}
.badge-accent{background:rgba(255,77,141,.16);color:#FF9BC0;border:1px solid rgba(255,77,141,.4)}

/* hero */
.cat-hero{position:relative;overflow:hidden;padding:48px 0 40px;border-bottom:1px solid var(--line)}
@media (min-width:1024px){.cat-hero{padding:64px 0 56px}}
.hero-glow{
  position:absolute;inset:0;pointer-events:none;
  background:
    radial-gradient(560px 320px at 12% 8%, rgba(110,59,255,.14), transparent 68%),
    radial-gradient(480px 300px at 88% 4%, rgba(200,255,62,.09), transparent 66%);
}
.cat-hero-inner{position:relative;display:grid;gap:32px;align-items:end}
@media (min-width:1024px){.cat-hero-inner{grid-template-columns:1.35fr .85fr;gap:48px}}
.cat-hero h1{font-size:30px;line-height:1.25;font-weight:800;letter-spacing:.01em;margin:14px 0 14px}
@media (min-width:1024px){.cat-hero h1{font-size:44px;line-height:1.2}}
.lead{font-size:17px;line-height:1.8;color:var(--fg-mute);max-width:620px}
.search-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:20px;box-shadow:var(--shadow);
}
.search-card label{display:block;font-size:13px;color:var(--fg-mute);margin-bottom:8px}
.search-row{display:flex;gap:10px;flex-wrap:wrap}
.search-row input{flex:1 1 180px}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.chip{
  display:inline-flex;align-items:center;padding:6px 14px;border-radius:var(--r-pill);
  font-size:13px;border:1px solid var(--line);color:var(--fg-mute);background:var(--ink-800);
  transition:border-color .18s var(--ease),color .18s var(--ease)
}
.chip:hover{border-color:rgba(200,255,62,.5);color:var(--fg)}
.chip.on{background:rgba(200,255,62,.12);border-color:rgba(200,255,62,.55);color:var(--brand-2)}

input[type="search"],input[type="text"],input[type="tel"],select{
  height:48px;width:100%;padding:0 14px;border-radius:var(--r-btn);
  background:var(--ink-800);border:1px solid var(--line);color:var(--fg);
  transition:border-color .18s var(--ease),box-shadow .18s var(--ease)
}
input::placeholder{color:#6E6A85}
input:focus,select:focus{outline:none;border-color:var(--brand-2);box-shadow:0 0 0 4px rgba(200,255,62,.2)}

/* section head */
.sec-head{display:flex;flex-wrap:wrap;gap:16px;align-items:flex-end;justify-content:space-between;margin-bottom:28px}
.sec-title{font-size:24px;font-weight:800;letter-spacing:.01em}
@media (min-width:1024px){.sec-title{font-size:32px}}
.sec-desc{color:var(--fg-mute);font-size:15px;max-width:640px;margin-top:8px}

/* highlight strip */
.strip{display:flex;gap:16px;overflow-x:auto;padding-bottom:6px;scrollbar-width:thin}
@media (min-width:1024px){.strip{display:grid;grid-template-columns:repeat(4,1fr);overflow:visible}}
.strip-item{
  flex:0 0 260px;background:var(--ink-800);border:1px solid var(--line);border-radius:var(--r-card);
  padding:18px 20px;transition:border-color .2s var(--ease),transform .2s var(--ease)
}
.strip-item:hover{border-color:rgba(110,59,255,.55);transform:translateY(-4px)}
.strip-item .k{font-size:26px;font-weight:800;color:var(--brand-2)}
.strip-item h3{font-size:16px;font-weight:700;margin:8px 0 4px}
.strip-item p{font-size:13px;line-height:1.7;color:var(--fg-mute)}

/* magazine layout */
.mag{display:grid;gap:32px}
@media (min-width:1024px){.mag{grid-template-columns:minmax(0,1fr) 340px;gap:40px;align-items:start}}
.news-list{display:grid;gap:16px}
.news-card{
  display:grid;grid-template-columns:1fr;gap:0;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-card);overflow:hidden;
  transition:border-color .2s var(--ease),transform .2s var(--ease),box-shadow .2s var(--ease)
}
@media (min-width:640px){.news-card{grid-template-columns:40% 1fr}}
.news-card:hover{border-color:rgba(200,255,62,.42);transform:translateY(-4px);box-shadow:var(--shadow)}
.news-thumb{position:relative;background:linear-gradient(140deg,#1A1728,#241C3F);aspect-ratio:16/9;overflow:hidden}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s var(--ease)}
.news-card:hover .news-thumb img{transform:scale(1.04)}
.news-body{padding:18px 20px;display:flex;flex-direction:column;gap:10px}
.news-body h3{font-size:18px;font-weight:700;line-height:1.45}
.news-body p{font-size:14px;line-height:1.75;color:var(--fg-mute);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.news-meta{display:flex;align-items:center;gap:12px;font-size:13px;color:#8B87A3;margin-top:auto}
.news-meta .dot{width:3px;height:3px;border-radius:50%;background:#4B4763}

/* sidebar */
.side{display:grid;gap:20px}
@media (min-width:1024px){.side{position:sticky;top:88px}}
.panel{background:var(--ink-800);border:1px solid var(--line);border-radius:var(--r-card);padding:20px}
.panel-title{font-size:16px;font-weight:800;margin-bottom:14px;display:flex;align-items:center;gap:8px}
.panel-title::before{content:"";width:6px;height:18px;border-radius:3px;background:var(--brand-2)}
.rank-item{display:flex;gap:14px;padding:12px 0;border-bottom:1px dashed var(--line);transition:transform .2s var(--ease)}
.rank-item:last-child{border-bottom:0}
.rank-item:hover{transform:translateX(3px)}
.rank-no{font-size:24px;font-weight:800;color:rgba(200,255,62,.85);line-height:1;min-width:34px;font-variant-numeric:tabular-nums}
.rank-item h4{font-size:14px;font-weight:600;line-height:1.55}
.rank-item span{font-size:12px;color:#8B87A3}
.sub-panel{
  position:relative;overflow:hidden;border-radius:var(--r-card);border:1px solid var(--line);
  background:linear-gradient(160deg,#1B1533,#141122 70%);padding:22px;
}
.sub-panel::after{
  content:"";position:absolute;right:-40px;top:-40px;width:160px;height:160px;border-radius:50%;
  background:radial-gradient(circle,rgba(110,59,255,.35),transparent 70%);
}
.sub-panel h3{font-size:18px;font-weight:800;position:relative}
.sub-panel p{font-size:13px;color:var(--fg-mute);margin:8px 0 16px;position:relative}
.sub-panel input{margin-bottom:10px;position:relative}
.sub-panel .btn{position:relative}
.tiny{font-size:12px;color:#7C7893;margin-top:10px;position:relative}

/* light block */
.light-block{background:var(--light-bg);color:var(--light-fg)}
.light-block .sec-desc{color:#4B4763}
.light-block .sec-title{color:var(--light-fg)}
.table-wrap{overflow-x:auto;border-radius:var(--r-card);border:1px solid rgba(21,19,34,.1);background:#fff;box-shadow:var(--shadow-light)}
table.phase{min-width:720px;font-size:14px}
table.phase th{
  position:sticky;top:0;background:#EDEBF6;color:#3A3555;text-align:left;font-weight:700;
  padding:14px 18px;font-size:13px;letter-spacing:.04em;border-bottom:1px solid rgba(21,19,34,.08)
}
table.phase td{padding:16px 18px;border-bottom:1px solid rgba(21,19,34,.07);vertical-align:top;line-height:1.7}
table.phase tr:last-child td{border-bottom:0}
table.phase tbody tr:nth-child(odd){background:rgba(110,59,255,.035)}
table.phase .stage{font-weight:700;color:#241C48}
table.phase .time{font-variant-numeric:tabular-nums;color:#3A3555;white-space:nowrap}
.light-note{font-size:13px;color:#5C5878;margin-top:14px}

/* audience */
.grid-3{display:grid;gap:20px}
@media (min-width:640px){.grid-3{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1024px){.grid-3{grid-template-columns:repeat(3,1fr)}}
.aud-card{
  background:var(--ink-800);border:1px solid var(--line);border-radius:var(--r-card);padding:22px;
  transition:border-color .2s var(--ease),transform .2s var(--ease)
}
.aud-card:hover{border-color:rgba(110,59,255,.5);transform:translateY(-4px)}
.aud-icon{
  width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  background:rgba(110,59,255,.18);border:1px solid rgba(110,59,255,.45);color:var(--brand-2);font-weight:800
}
.aud-card h3{font-size:17px;font-weight:700;margin:14px 0 6px}
.aud-card p{font-size:14px;color:var(--fg-mute);line-height:1.75}

/* steps */
.steps{display:grid;gap:18px;counter-reset:step}
@media (min-width:768px){.steps{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1024px){.steps{grid-template-columns:repeat(4,1fr)}}
.step{
  position:relative;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  padding:22px 20px;overflow:hidden
}
.step::before{
  counter-increment:step;content:"0" counter(step);
  position:absolute;right:14px;top:6px;font-size:44px;font-weight:800;
  color:rgba(110,59,255,.22);font-variant-numeric:tabular-nums
}
.step h3{font-size:16px;font-weight:700;margin-bottom:8px}
.step p{font-size:13.5px;color:var(--fg-mute);line-height:1.75}

/* faq */
.faq-list{display:grid;gap:12px;max-width:900px}
.faq-item{background:var(--ink-800);border:1px solid var(--line);border-radius:12px;overflow:hidden;transition:border-color .2s var(--ease)}
.faq-item.open{border-color:rgba(200,255,62,.4)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:16px 18px;text-align:left;font-size:16px;font-weight:600;color:var(--fg);
  transition:color .2s var(--ease)
}
.faq-q:hover{color:var(--brand-2)}
.faq-icon{position:relative;width:16px;height:16px;flex-shrink:0}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;left:0;top:7px;width:16px;height:2px;background:var(--brand-2);border-radius:2px;
  transition:transform .2s var(--ease)
}
.faq-icon::after{transform:rotate(90deg)}
.faq-item.open .faq-icon::after{transform:rotate(0)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .22s var(--ease)}
.faq-item.open .faq-a{max-height:340px}
.faq-a p{
  padding:0 18px 18px 21px;font-size:15px;line-height:1.8;color:var(--fg-mute);
  border-left:3px solid var(--brand-2);margin-left:0
}

/* cta */
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--r-lg);border:1px solid var(--line);
  background:linear-gradient(130deg,#1B1436 0%,#12101C 62%);
  padding:32px 24px;display:grid;gap:24px
}
@media (min-width:1024px){.cta-band{grid-template-columns:1.2fr .8fr;padding:44px 40px;align-items:center}}
.cta-band::after{
  content:"";position:absolute;right:-80px;bottom:-100px;width:320px;height:320px;border-radius:50%;
  background:radial-gradient(circle,rgba(200,255,62,.12),transparent 68%);pointer-events:none
}
.cta-band h2{font-size:24px;font-weight:800;position:relative}
@media (min-width:1024px){.cta-band h2{font-size:30px}}
.cta-band p{color:var(--fg-mute);font-size:15px;margin-top:10px;position:relative}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;position:relative}
.next-links{display:grid;gap:14px}
@media (min-width:768px){.next-links{grid-template-columns:repeat(3,1fr)}}
.next-link{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  background:var(--ink-800);border:1px solid var(--line);border-radius:var(--r-card);padding:18px 20px;
  transition:border-color .2s var(--ease),transform .2s var(--ease)
}
.next-link:hover{border-color:rgba(200,255,62,.45);transform:translateY(-4px)}
.next-link strong{display:block;font-size:15px;font-weight:700}
.next-link span{font-size:13px;color:var(--fg-mute)}
.next-link .arrow{color:var(--brand-2);transition:transform .2s var(--ease)}
.next-link:hover .arrow{transform:translateX(4px)}

/* footer */
.site-footer{background:#08070D;border-top:1px solid var(--line);margin-top:0;padding:52px 0 24px}
.footer-grid{display:grid;gap:28px}
@media (min-width:640px){.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1024px){.footer-grid{grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px}}
.footer-brand-text{font-size:13.5px;line-height:1.85;color:var(--fg-mute);margin-top:14px;max-width:340px}
.footer-col-title{font-size:14px;font-weight:700;letter-spacing:.08em;color:var(--fg);margin-bottom:14px}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-links a{font-size:14px;color:var(--fg-mute);transition:color .18s var(--ease)}
.footer-links a:hover{color:var(--brand-2)}
.footer-links .muted{font-size:13px;color:#6E6A85}
.footer-bottom{
  margin-top:36px;padding-top:18px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13px;color:#7C7893
}
.footer-bottom a{color:#9A96B0}
.footer-bottom a:hover{color:var(--brand-2)}

/* drawer */
.drawer-mask{
  position:fixed;inset:0;background:rgba(6,5,12,.6);opacity:0;visibility:hidden;
  transition:opacity .2s var(--ease),visibility .2s var(--ease);z-index:70
}
.drawer-mask.open{opacity:1;visibility:visible}
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:280px;background:var(--ink-800);
  border-left:1px solid var(--line);z-index:80;transform:translateX(102%);
  transition:transform .24s var(--ease);padding:20px;display:flex;flex-direction:column;gap:8px;overflow-y:auto
}
.drawer.open{transform:translateX(0)}
.drawer .nav-link{display:block;height:44px;line-height:44px;padding:0 12px;border-radius:10px;color:var(--fg-mute)}
.drawer .nav-link::after{display:none}
.drawer .nav-link.active{background:rgba(200,255,62,.1);color:var(--brand-2);font-weight:700}
.drawer .drawer-cta{margin-top:14px}
.drawer .search-row{flex-direction:column}
@media (min-width:1024px){.drawer,.drawer-mask{display:none}}

@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}

/* roulang page: category3 */
:root{
  --ink-900:#0B0A12;
  --ink-800:#12101C;
  --surface:#16131F;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.18);
  --brand:#6E3BFF;
  --brand-soft:#A88CFF;
  --brand-2:#C8FF3E;
  --accent:#FF4D8D;
  --warm:#FF7A2F;
  --fg:#F2F1F7;
  --fg-mute:#A5A2B8;
  --light:#F5F4FA;
  --light-ink:#151322;
  --light-mute:#55526B;
  --light-line:rgba(21,19,34,.12);
  --r-sm:10px;
  --r:16px;
  --r-lg:20px;
  --r-pill:999px;
  --shadow:0 18px 40px rgba(0,0,0,.45);
  --shadow-light:0 10px 30px rgba(30,20,80,.08);
  --ease:cubic-bezier(.2,.7,.3,1);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
html,body{line-height:1.8}
body{
  margin:0;
  background:var(--ink-900);
  color:var(--fg);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
button,input,select{font-family:inherit}

.container{
  width:100%;
  max-width:1240px;
  margin:0 auto;
  padding-left:20px;
  padding-right:20px;
}
body .container{max-width:1240px}
@media(min-width:1024px){
  .container{padding-left:32px;padding-right:32px}
}

/* ---------- 按钮与徽章 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:var(--r-sm);
  font-size:15px;font-weight:700;letter-spacing:.01em;
  text-decoration:none;border:1px solid transparent;cursor:pointer;
  transition:background-color .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease),
             transform .2s var(--ease),box-shadow .2s var(--ease);
}
.btn-primary{background:var(--brand-2);color:#0B0A12;box-shadow:0 4px 0 rgba(200,255,62,.22)}
.btn-primary:hover{background:#d6ff63;transform:translateY(-2px);box-shadow:0 7px 0 rgba(200,255,62,.28)}
.btn-primary:active{transform:translateY(0);box-shadow:0 2px 0 rgba(200,255,62,.22)}
.btn-ghost{background:transparent;border-color:rgba(110,59,255,.65);color:var(--brand-soft)}
.btn-ghost:hover{background:rgba(110,59,255,.12);border-color:var(--brand);color:#CDBBFF;transform:translateY(-2px)}
.btn-ghost:active{transform:translateY(0)}
.btn-block{width:100%}
.btn-sm{height:40px;padding:0 16px;font-size:14px}
.btn:focus-visible{outline:2px solid var(--brand-2);outline-offset:2px}
.btn[disabled],.btn.is-disabled{opacity:.4;pointer-events:none}

.badge{
  display:inline-flex;align-items:center;gap:6px;height:28px;padding:0 12px;
  border-radius:var(--r-pill);font-size:12px;font-weight:600;letter-spacing:.06em;
  white-space:nowrap;
}
.badge-outline{border:1px solid var(--line-strong);color:var(--fg-mute)}
.badge-lime{background:var(--brand-2);color:#0B0A12}
.badge-brand{background:rgba(110,59,255,.9);color:#fff}
.badge-soft{background:rgba(255,77,141,.14);color:#FF8FB4;border:1px solid rgba(255,77,141,.3)}
.badge-warm{background:rgba(255,122,47,.14);color:#FFA46B;border:1px solid rgba(255,122,47,.28)}

.text-link{
  color:var(--brand-soft);text-decoration:underline;text-underline-offset:3px;
  transition:color .2s var(--ease);font-weight:600;
}
.text-link:hover{color:var(--brand-2)}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(11,10,18,.94);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;gap:20px;height:64px}
.logo{display:inline-flex;align-items:center;gap:10px;text-decoration:none;flex:none}
.logo-mark{
  position:relative;display:inline-block;width:20px;height:20px;border-radius:4px;
  background:var(--brand-2);transform:skewX(-14deg);
}
.logo-mark::after{
  content:"";position:absolute;right:-4px;bottom:-4px;width:9px;height:9px;
  border-radius:50%;background:var(--brand);
}
.logo-text{font-size:17px;font-weight:800;letter-spacing:.01em;color:var(--fg);white-space:nowrap}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:12px}
.nav-link{
  position:relative;padding:8px 12px;font-size:15px;color:var(--fg-mute);
  text-decoration:none;border-radius:8px;
  transition:color .2s var(--ease),background-color .2s var(--ease);
}
.nav-link:hover{color:var(--fg);background:rgba(255,255,255,.04)}
.nav-link.active{color:var(--fg)}
.nav-link.active::after{
  content:"";position:absolute;left:12px;right:12px;bottom:0;height:2px;
  border-radius:2px;background:var(--brand-2);
}
.header-right{margin-left:auto;display:flex;align-items:center;gap:10px}
.icon-btn{
  display:inline-flex;align-items:center;justify-content:center;
  width:40px;height:40px;border-radius:var(--r-sm);
  border:1px solid var(--line);background:transparent;color:var(--fg-mute);
  cursor:pointer;transition:color .2s var(--ease),border-color .2s var(--ease),background-color .2s var(--ease);
}
.icon-btn:hover{color:var(--fg);border-color:var(--line-strong);background:rgba(255,255,255,.04)}
.icon-btn:focus-visible{outline:2px solid var(--brand-2);outline-offset:2px}
.menu-toggle{display:none}
.burger{position:relative;width:20px;height:14px;display:inline-block}
.burger span{position:absolute;left:0;right:0;height:2px;background:currentColor;border-radius:2px;transition:transform .2s var(--ease),opacity .2s var(--ease)}
.burger span:nth-child(1){top:0}
.burger span:nth-child(2){top:6px}
.burger span:nth-child(3){top:12px}
.menu-toggle[aria-expanded="true"] .burger span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.menu-toggle[aria-expanded="true"] .burger span:nth-child(2){opacity:0}
.menu-toggle[aria-expanded="true"] .burger span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

.search-panel{
  position:absolute;top:100%;left:0;right:0;
  background:var(--ink-800);border-bottom:1px solid var(--line);
  padding:16px 0;display:none;box-shadow:var(--shadow);
}
.search-panel.show{display:block}
.search-row{display:flex;align-items:center;gap:12px;max-width:420px}
.search-input{
  flex:1;height:48px;padding:0 16px;border-radius:var(--r-sm);
  background:var(--surface);border:1px solid var(--line);color:var(--fg);font-size:15px;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.search-input::placeholder{color:#6F6B84}
.search-input:focus{outline:none;border-color:var(--brand-2);box-shadow:0 0 0 4px rgba(200,255,62,.18)}

/* ---------- 抽屉 ---------- */
.drawer-mask{
  position:fixed;inset:0;background:rgba(11,10,18,.6);z-index:80;
  opacity:0;visibility:hidden;transition:opacity .24s var(--ease),visibility .24s var(--ease);
}
.drawer-mask.show{opacity:1;visibility:visible}
.mobile-drawer{
  position:fixed;top:0;right:0;height:100%;width:280px;z-index:90;
  background:var(--ink-800);border-left:1px solid var(--line);
  transform:translateX(100%);transition:transform .26s var(--ease);
  padding:20px;display:flex;flex-direction:column;gap:6px;overflow-y:auto;
}
.mobile-drawer.show{transform:translateX(0)}
.drawer-title{font-size:13px;letter-spacing:.08em;color:var(--fg-mute);margin:8px 0 6px}
.drawer-link{
  display:flex;align-items:center;height:44px;padding:0 12px;border-radius:var(--r-sm);
  color:var(--fg-mute);text-decoration:none;font-size:15px;
  transition:background-color .2s var(--ease),color .2s var(--ease);
}
.drawer-link:hover{background:rgba(255,255,255,.04);color:var(--fg)}
.drawer-link.active{background:rgba(200,255,62,.1);color:var(--brand-2)}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;padding:64px 0 72px;border-bottom:1px solid var(--line)}
.hero-glow{
  position:absolute;inset:0;pointer-events:none;
  background:
    radial-gradient(560px 320px at 10% 6%, rgba(110,59,255,.16), transparent 70%),
    radial-gradient(520px 300px at 90% 22%, rgba(200,255,62,.09), transparent 70%);
}
.hero-grid{position:relative;display:grid;grid-template-columns:1fr;gap:40px;align-items:center}
.hero-copy{max-width:640px}
.hero-title{
  font-size:30px;line-height:1.2;font-weight:800;letter-spacing:.01em;
  margin:18px 0 14px;
}
.hero-sub{font-size:17px;line-height:1.7;color:var(--fg-mute);margin-bottom:26px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:26px}
.chip-row{display:flex;flex-wrap:wrap;gap:10px}
.chip{
  display:inline-flex;align-items:center;height:34px;padding:0 14px;
  border-radius:var(--r-pill);border:1px solid var(--line);
  color:var(--fg-mute);font-size:13px;text-decoration:none;
  transition:color .2s var(--ease),border-color .2s var(--ease),background-color .2s var(--ease);
}
.chip:hover{color:var(--brand-2);border-color:rgba(200,255,62,.45);background:rgba(200,255,62,.06)}
.hero-visual{position:relative}
.hero-visual img{
  width:100%;aspect-ratio:16/10;object-fit:cover;
  border-radius:var(--r-lg);border:1px solid var(--line);
}
.hero-visual::after{
  content:"";position:absolute;right:-14px;bottom:-14px;width:140px;height:140px;
  border-radius:24px;background:linear-gradient(135deg,rgba(110,59,255,.4),rgba(200,255,62,.28));
  filter:blur(34px);z-index:-1;
}
.float-card{
  position:absolute;left:-14px;bottom:22px;
  display:flex;align-items:center;gap:12px;
  background:var(--surface);border:1px solid var(--line);border-radius:14px;
  padding:12px 16px;box-shadow:var(--shadow);
}
.float-card .num{font-size:22px;font-weight:800;font-variant-numeric:tabular-nums;color:var(--brand-2)}
.float-card .lbl{font-size:13px;color:var(--fg-mute);line-height:1.5}

@media(min-width:768px){
  .hero{padding:72px 0 84px}
  .hero-title{font-size:36px}
  .hero-sub{font-size:18px}
}
@media(min-width:1024px){
  .hero{padding:80px 0 96px}
  .hero-grid{grid-template-columns:55fr 45fr;gap:56px}
  .hero-title{font-size:44px}
  .hero-sub{font-size:18px}
  .mobile-drawer{display:none}
  .drawer-mask{display:none}
}
@media(max-width:1023px){
  .main-nav{display:none}
  .menu-toggle{display:inline-flex}
  .header-inner{height:56px}
}

/* ---------- 板块 ---------- */
.section{padding:56px 0}
.section-alt{background:var(--ink-800);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{max-width:760px;margin-bottom:36px}
.eyebrow{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:var(--r-pill);
  background:rgba(110,59,255,.16);border:1px solid rgba(110,59,255,.4);
  color:#C3B0FF;font-size:12px;letter-spacing:.08em;font-weight:600;
}
.section-head h2{
  font-size:24px;line-height:1.3;font-weight:800;letter-spacing:.01em;
  margin:14px 0 12px;position:relative;padding-left:16px;
}
.section-head h2::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:6px;
  border-radius:3px;background:var(--brand-2);
}
.section-head p{color:var(--fg-mute);font-size:16px}
@media(min-width:768px){.section{padding:72px 0}}
@media(min-width:1024px){
  .section{padding:96px 0}
  .section-head{margin-bottom:44px}
  .section-head h2{font-size:32px}
}

/* ---------- 编号速览卡 ---------- */
.step-card{
  position:relative;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r);padding:24px;height:100%;
  transition:border-color .2s var(--ease),transform .2s var(--ease),box-shadow .2s var(--ease);
}
.step-card:hover{border-color:rgba(110,59,255,.5);transform:translateY(-4px);box-shadow:var(--shadow)}
.step-num{
  display:block;font-size:30px;font-weight:800;line-height:1;
  font-variant-numeric:tabular-nums;color:var(--brand-2);margin-bottom:16px;
}
@supports(-webkit-text-stroke:1px #fff){
  .step-num{color:transparent;-webkit-text-stroke:1px rgba(200,255,62,.8)}
}
.step-card h3{font-size:18px;font-weight:700;margin-bottom:10px;line-height:1.45}
.step-card p{color:var(--fg-mute);font-size:14px;line-height:1.75;margin-bottom:14px}

/* ---------- FAQ 主体 ---------- */
.faq-layout{display:grid;grid-template-columns:1fr;gap:28px}
.faq-toc{display:none}
.toc-inner{
  position:sticky;top:88px;
  background:var(--ink-800);border:1px solid var(--line);border-radius:var(--r);
  padding:20px 16px;
}
.toc-title{font-size:13px;letter-spacing:.08em;color:var(--fg-mute);margin-bottom:12px;padding-left:16px}
.toc-link{
  position:relative;display:block;padding:10px 12px 10px 16px;border-radius:8px;
  font-size:15px;color:var(--fg-mute);text-decoration:none;
  transition:color .2s var(--ease),background-color .2s var(--ease);
}
.toc-link::before{
  content:"";position:absolute;left:0;top:50%;width:3px;height:0;border-radius:2px;
  background:var(--brand-2);transform:translateY(-50%);
  transition:height .2s var(--ease);
}
.toc-link:hover{color:var(--fg);background:rgba(255,255,255,.04)}
.toc-link.active{color:var(--fg);background:rgba(110,59,255,.12)}
.toc-link.active::before{height:18px}
.toc-note{
  margin-top:16px;padding:14px;border-radius:12px;
  background:rgba(200,255,62,.06);border:1px solid rgba(200,255,62,.22);
  font-size:13px;color:var(--fg-mute);line-height:1.7;
}
.toc-note strong{color:var(--brand-2);font-weight:700;display:block;margin-bottom:6px}

.faq-group{margin-bottom:44px;scroll-margin-top:96px}
.faq-group:last-child{margin-bottom:0}
.faq-group > h2{
  position:relative;font-size:22px;font-weight:800;line-height:1.4;
  padding-left:16px;margin-bottom:20px;
}
.faq-group > h2::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:6px;
  border-radius:3px;background:var(--brand-2);
}
.faq-item{
  position:relative;background:var(--surface);border:1px solid var(--line);
  border-radius:12px;margin-bottom:12px;overflow:hidden;
  transition:border-color .2s var(--ease),background-color .2s var(--ease);
}
.faq-item::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:3px;
  background:var(--brand-2);transform:scaleY(0);transform-origin:top;
  transition:transform .2s var(--ease);
}
.faq-item:hover{border-color:var(--line-strong)}
.faq-item.open{border-color:rgba(200,255,62,.35);background:#191623}
.faq-item.open::before{transform:scaleY(1)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 20px;background:transparent;border:0;color:var(--fg);
  font-size:16px;font-weight:600;line-height:1.6;text-align:left;cursor:pointer;
}
.faq-q:focus-visible{outline:2px solid var(--brand-2);outline-offset:-3px;border-radius:12px}
.faq-icon{position:relative;flex:none;width:20px;height:20px}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;background:var(--brand-2);border-radius:2px;
  transition:transform .2s var(--ease),opacity .2s var(--ease);
}
.faq-icon::before{left:0;right:0;top:9px;height:2px}
.faq-icon::after{top:0;bottom:0;left:9px;width:2px}
.faq-item.open .faq-icon::after{transform:scaleY(0);opacity:0}
.faq-a{max-height:0;overflow:hidden;transition:max-height .22s var(--ease)}
.faq-a-inner{padding:0 20px 20px;border-top:1px solid var(--line);padding-top:16px;color:var(--fg-mute);font-size:15px;line-height:1.8}
.faq-a-inner p{margin-bottom:10px}
.faq-a-inner p:last-child{margin-bottom:0}
.faq-a-inner ul{list-style:none;display:grid;gap:8px;margin-top:6px}
.faq-a-inner li{position:relative;padding-left:18px}
.faq-a-inner li::before{
  content:"";position:absolute;left:0;top:11px;width:7px;height:7px;border-radius:50%;
  background:var(--brand);
}

@media(min-width:1024px){
  .faq-layout{grid-template-columns:240px 1fr;gap:56px;align-items:start}
  .faq-toc{display:block}
  .faq-group > h2{font-size:24px}
}

/* ---------- 入场流程 ---------- */
.process-list{display:grid;gap:16px}
.process-item{
  position:relative;display:grid;grid-template-columns:1fr;gap:12px;
  background:var(--ink-800);border:1px solid var(--line);border-radius:var(--r);
  padding:22px 24px;transition:border-color .2s var(--ease),transform .2s var(--ease);
}
.process-item::before{
  content:"";position:absolute;left:0;top:22px;bottom:22px;width:3px;
  border-radius:0 3px 3px 0;
  background:linear-gradient(180deg,var(--brand),var(--brand-2));
  opacity:.85;
}
.process-item:hover{border-color:rgba(110,59,255,.5);transform:translateY(-3px)}
.process-index{
  font-size:22px;font-weight:800;font-variant-numeric:tabular-nums;
  color:var(--brand-2);line-height:1.2;
}
.process-item h3{font-size:17px;font-weight:700;margin-bottom:8px;line-height:1.5}
.process-item p{color:var(--fg-mute);font-size:14px;line-height:1.75}
.process-meta{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
@media(min-width:640px){
  .process-item{grid-template-columns:64px 1fr auto;align-items:start;gap:20px}
  .process-meta{flex-direction:column;align-items:flex-end;gap:10px}
}

/* ---------- 浅色反相区 ---------- */
.section-invert{background:var(--light);color:var(--light-ink);padding:56px 0}
.section-invert h2{font-size:24px;font-weight:800;line-height:1.3;margin-bottom:12px;color:var(--light-ink)}
.section-invert h3{font-size:17px;font-weight:700;color:var(--light-ink);margin-bottom:8px}
.section-invert p{color:var(--light-mute);font-size:15px;line-height:1.8}
.invert-search{display:flex;flex-wrap:wrap;gap:12px;margin:22px 0 18px;max-width:560px}
.invert-input{
  flex:1 1 220px;height:48px;padding:0 16px;border-radius:var(--r-sm);
  background:#fff;border:1px solid var(--light-line);color:var(--light-ink);font-size:15px;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.invert-input::placeholder{color:#8B88A0}
.invert-input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 4px rgba(110,59,255,.16)}
.invert-btn{
  height:48px;padding:0 24px;border-radius:var(--r-sm);border:0;cursor:pointer;
  background:var(--brand);color:#fff;font-size:15px;font-weight:700;
  transition:background-color .2s var(--ease),transform .2s var(--ease),box-shadow .2s var(--ease);
}
.invert-btn:hover{background:#7E52FF;transform:translateY(-2px);box-shadow:0 8px 18px rgba(110,59,255,.28)}
.invert-btn:focus-visible{outline:2px solid var(--brand);outline-offset:2px}
.hot-keys{display:flex;flex-wrap:wrap;gap:10px;font-size:13px;color:var(--light-mute)}
.hot-keys a{
  color:var(--brand);text-decoration:none;border-bottom:1px dashed rgba(110,59,255,.5);
  padding-bottom:1px;transition:color .2s var(--ease),border-color .2s var(--ease);
}
.hot-keys a:hover{color:#3D12B8;border-color:#3D12B8}
.contact-cards{display:grid;gap:16px}
.contact-card{
  background:#fff;border:1px solid var(--light-line);border-radius:var(--r);
  padding:22px;box-shadow:var(--shadow-light);
  transition:transform .2s var(--ease),box-shadow .2s var(--ease);
}
.contact-card:hover{transform:translateY(-4px);box-shadow:0 16px 34px rgba(30,20,80,.14)}
.contact-card .meta{font-size:13px;color:var(--light-mute);letter-spacing:.04em;margin-bottom:6px}
.contact-card .value{
  font-size:16px;font-weight:700;color:var(--light-ink);
  font-variant-numeric:tabular-nums;word-break:break-all;
}
.contact-card .desc{font-size:14px;color:var(--light-mute);line-height:1.75;margin-top:8px}
.invert-grid{display:grid;grid-template-columns:1fr;gap:32px}
@media(min-width:768px){.section-invert{padding:72px 0}}
@media(min-width:1024px){
  .section-invert{padding:88px 0}
  .section-invert h2{font-size:32px}
  .invert-grid{grid-template-columns:1fr 1fr;gap:56px;align-items:start}
}

/* ---------- CTA 条 ---------- */
.cta-band{position:relative;overflow:hidden;background:var(--ink-800);border-top:1px solid var(--line);padding:56px 0}
.cta-band::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:
    radial-gradient(520px 260px at 12% 20%, rgba(110,59,255,.2), transparent 70%),
    radial-gradient(460px 240px at 88% 80%, rgba(200,255,62,.1), transparent 70%);
}
.cta-inner{position:relative;display:grid;grid-template-columns:1fr;gap:26px;align-items:center}
.cta-inner h2{font-size:24px;font-weight:800;line-height:1.35;margin-bottom:10px}
.cta-inner p{color:var(--fg-mute);font-size:15px;max-width:560px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px}
@media(min-width:768px){.cta-band{padding:72px 0}}
@media(min-width:1024px){
  .cta-band{padding:80px 0}
  .cta-inner{grid-template-columns:1fr auto;gap:40px}
  .cta-inner h2{font-size:28px}
}

/* ---------- 页脚 ---------- */
.site-footer{background:#08070D;border-top:1px solid var(--line);padding:56px 0 26px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1fr;gap:34px}
.footer-col-title{font-size:14px;font-weight:700;letter-spacing:.08em;color:var(--fg);margin-bottom:14px}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-links a{color:var(--fg-mute);text-decoration:none;font-size:14px;transition:color .2s var(--ease)}
.footer-links a:hover{color:var(--brand-2)}
.footer-links .muted{color:var(--fg-mute);font-size:13px}
.footer-brand-text{color:var(--fg-mute);font-size:14px;line-height:1.8;margin-top:16px;max-width:380px}
.footer-bottom{
  margin-top:44px;padding-top:20px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13px;color:var(--fg-mute);
}
.footer-bottom a{color:var(--fg-mute);text-decoration:none;transition:color .2s var(--ease)}
.footer-bottom a:hover{color:var(--brand-2)}
@media(min-width:768px){.footer-grid{grid-template-columns:1fr 1fr}}
@media(min-width:1024px){
  .site-footer{padding:64px 0 28px}
  .footer-grid{grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px}
}

/* ---------- 无障碍与动效 ---------- */
:focus-visible{outline:2px solid var(--brand-2);outline-offset:2px}
@media(prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;scroll-behavior:auto !important}
}

.faq-a{max-height:none !important;overflow:visible !important}