/* roulang page: index */
:root{
  --brand-1:#6C2BD9;
  --brand-2:#A93BFF;
  --brand-3:#FF3D8A;
  --accent-cyan:#16E0C8;
  --accent-gold:#FFC24B;
  --ink-900:#140E2A;
  --ink-700:#2B2350;
  --ink-500:#5B5478;
  --ink-300:#9B95B5;
  --line:#E7E3F3;
  --bg-page:#F7F6FC;
  --bg-card:#FFFFFF;
  --bg-soft:#F1EDFB;
  --grad-hero:linear-gradient(135deg,#1B0F3A 0%,#4A1C86 46%,#B0268C 100%);
  --grad-btn:linear-gradient(120deg,#6C2BD9 0%,#A93BFF 55%,#FF3D8A 100%);
  --grad-line:linear-gradient(90deg,#6C2BD9,#16E0C8);
  --r-sm:10px; --r-md:16px; --r-lg:24px; --r-xl:32px; --r-pill:999px;
  --shadow-1:0 4px 16px rgba(20,14,42,.06);
  --shadow-2:0 14px 40px rgba(108,43,217,.10);
  --ease:cubic-bezier(.22,.61,.36,1);

  --bs-body-font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --bs-body-color:var(--ink-700);
  --bs-body-bg:var(--bg-page);
  --bs-primary:var(--brand-1);
  --bs-primary-rgb:108,43,217;
  --bs-link-color:var(--brand-1);
  --bs-link-hover-color:var(--brand-3);
  --bs-border-color:var(--line);
  --bs-border-radius:var(--r-md);
  --bs-border-radius-lg:var(--r-lg);
  --bs-font-sans-serif:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--bs-body-font-family);
  font-size:16.5px;
  line-height:1.85;
  color:var(--ink-700);
  background:var(--bg-page);
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:var(--brand-1);text-decoration:none;transition:color .22s var(--ease)}
a:hover{color:var(--brand-3)}
button{font-family:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;color:var(--ink-900);letter-spacing:-.4px;font-weight:700}
p{margin:0}
:focus-visible{outline:2px solid var(--accent-cyan);outline-offset:2px;border-radius:6px}

.container{max-width:1200px;padding-left:24px;padding-right:24px}
@media (min-width:1400px){.container{max-width:1320px}}

.num{font-family:"Barlow","Outfit",var(--bs-body-font-family);font-weight:800;letter-spacing:0}

/* ---------- 导航 ---------- */
.site-header{
  position:fixed;left:0;right:0;top:18px;z-index:1080;
  padding:0 16px;
  transition:background .22s var(--ease);
}
.nav-shell{
  max-width:1240px;margin:0 auto;
  display:flex;align-items:center;gap:18px;
  height:70px;padding:0 14px 0 20px;
  background:rgba(255,255,255,.86);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border:1px solid var(--line);
  border-radius:var(--r-pill);
  box-shadow:var(--shadow-1);
  transition:background .25s var(--ease),box-shadow .25s var(--ease);
}
.site-header.scrolled .nav-shell{
  background:rgba(255,255,255,.96);
  box-shadow:0 8px 30px rgba(108,43,217,.16);
}
.brand{display:flex;align-items:center;gap:10px;flex:none}
.brand-mark{
  width:38px;height:38px;border-radius:12px;
  background:var(--grad-btn);
  color:#fff;font-size:19px;font-weight:800;
  display:grid;place-items:center;
  box-shadow:0 6px 16px rgba(108,43,217,.32);
}
.brand-text{display:flex;align-items:baseline;gap:2px;font-size:17px;line-height:1;letter-spacing:-.3px}
.brand-text strong{color:var(--ink-900);font-weight:800}
.brand-text span{color:var(--ink-500);font-weight:500;font-size:15px}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-link{
  position:relative;
  display:inline-block;
  padding:9px 14px;
  font-size:15px;font-weight:500;color:var(--ink-500);
  border-radius:var(--r-pill);
  transition:color .22s var(--ease),background .22s var(--ease);
}
.nav-link::after{
  content:"";position:absolute;left:50%;bottom:4px;transform:translateX(-50%) scaleX(0);
  width:18px;height:2px;border-radius:2px;background:var(--grad-line);
  transition:transform .24s var(--ease);
  transform-origin:center;
}
.nav-link:hover{color:var(--ink-900)}
.nav-link:hover::after{transform:translateX(-50%) scaleX(1)}
.nav-link.active{color:var(--brand-1);background:var(--bg-soft)}
.nav-link.active::after{transform:translateX(-50%) scaleX(1)}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:14px;margin-left:auto;
  border:1px solid var(--line);background:#fff;padding:0;
  align-items:center;justify-content:center;flex-direction:column;gap:4px;
}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--ink-900);transition:.24s var(--ease)}
body.nav-open .nav-toggle span:nth-child(1){transform:translateY(6px) rotate(45deg)}
body.nav-open .nav-toggle span:nth-child(2){opacity:0}
body.nav-open .nav-toggle span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
.nav-drawer{
  max-width:1240px;margin:12px auto 0;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--shadow-2);
  padding:12px;
  display:none;
}
body.nav-open .nav-drawer{display:block}
.nav-drawer a{
  display:block;height:48px;line-height:48px;padding:0 16px;border-radius:14px;
  color:var(--ink-700);font-size:16px;font-weight:500;
}
.nav-drawer a:hover{background:var(--bg-soft);color:var(--brand-1)}
.nav-drawer .btn{width:100%;margin-top:8px}

/* ---------- 按钮 ---------- */
.btn{
  --bs-btn-focus-box-shadow:none;
  border-radius:var(--r-pill);
  font-size:16px;font-weight:600;
  padding:0 30px;height:50px;line-height:50px;
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border:1px solid transparent;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),background .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease);
}
.btn-grad,.btn-primary{
  background:var(--grad-btn);background-size:160% 160%;background-position:0% 50%;
  color:#fff;border:none;
  box-shadow:0 10px 26px rgba(108,43,217,.30);
}
.btn-grad:hover,.btn-primary:hover{
  color:#fff;background-position:100% 50%;
  filter:brightness(1.06);
  transform:translateY(-2px);
  box-shadow:0 14px 32px rgba(169,59,255,.36);
}
.btn-grad:active,.btn-primary:active{transform:translateY(1px)}
.btn-outline-brand{
  background:#fff;color:var(--ink-900);border:1px solid var(--line);
}
.btn-outline-brand:hover{
  color:var(--brand-1);border-color:var(--brand-2);transform:translateY(-2px);
  box-shadow:0 10px 24px rgba(108,43,217,.14);
}
.btn-ghost{
  background:rgba(255,255,255,.06);color:#fff;border:1px solid rgba(255,255,255,.55);
}
.btn-ghost:hover{background:rgba(255,255,255,.14);color:#fff;transform:translateY(-2px)}
.btn-nav{height:44px;line-height:44px;padding:0 22px;font-size:15px;flex:none}
@media (max-width:991px){
  .nav-links,.btn-nav{display:none}
  .nav-toggle{display:flex}
  .nav-shell{height:62px;padding:0 10px 0 14px}
}

/* ---------- 通用区块 ---------- */
.section{padding:88px 0}
.section-sm{padding:56px 0}
.section-head{max-width:720px;margin-bottom:44px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13.5px;font-weight:600;color:var(--brand-1);
  background:var(--bg-soft);border-radius:var(--r-pill);
  padding:6px 14px;margin-bottom:16px;
}
.eyebrow::before{content:"";width:16px;height:2px;border-radius:2px;background:var(--grad-line)}
.section-title{font-size:34px;line-height:1.35;font-weight:700;margin-bottom:12px}
.section-desc{font-size:16px;color:var(--ink-500);line-height:1.85}
.head-row{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap}
.link-arrow{
  display:inline-flex;align-items:center;gap:6px;font-size:15px;font-weight:600;color:var(--brand-1);
}
.link-arrow::after{content:"→";transition:transform .22s var(--ease)}
.link-arrow:hover::after{transform:translateX(4px)}

.tag{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:var(--r-pill);
  font-size:13px;font-weight:600;background:var(--bg-soft);color:var(--brand-1);
}
.tag-grey{background:#F3F2F8;color:var(--ink-500)}
.tag-cyan{background:rgba(22,224,200,.14);color:#0E9C8C}

/* ---------- 首屏 ---------- */
.hero{
  position:relative;
  padding:168px 0 96px;
  background:var(--grad-hero);
  overflow:hidden;
  color:#fff;
}
.hero-bg{
  position:absolute;inset:0;
  background-image:url("/assets/images/backpic/back-1.webp");
  background-size:cover;background-position:center;
  opacity:.34;
  mix-blend-mode:luminosity;
}
.hero::after{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(circle at 82% 18%,rgba(22,224,200,.30),transparent 46%),
                   radial-gradient(circle at 12% 82%,rgba(255,61,138,.28),transparent 52%);
  pointer-events:none;
}
.hero-inner{position:relative;z-index:2}
.hero-title{
  color:#fff;font-size:52px;line-height:1.22;font-weight:800;letter-spacing:-.5px;
  margin-bottom:20px;
}
.hero-sub{font-size:17.5px;color:rgba(255,255,255,.82);line-height:1.9;max-width:620px;margin-bottom:32px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.hero-pills{display:flex;gap:10px;flex-wrap:wrap;margin-top:52px}
.hero-pill{
  display:inline-flex;align-items:center;height:38px;padding:0 20px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.24);
  color:#fff;font-size:14.5px;font-weight:500;
  transition:background .22s var(--ease),transform .22s var(--ease),border-color .22s var(--ease);
}
.hero-pill:hover{background:rgba(255,255,255,.22);color:#fff;transform:translateY(-2px);border-color:rgba(255,255,255,.5)}

.hero-badges{display:grid;gap:14px}
.badge-card{
  display:flex;align-items:center;gap:16px;
  padding:20px 22px;border-radius:var(--r-lg);
  background:rgba(255,255,255,.10);
  border:1px solid rgba(255,255,255,.20);
  backdrop-filter:blur(4px);
}
.badge-num{
  font-family:"Barlow","Outfit",var(--bs-body-font-family);
  font-size:38px;font-weight:800;line-height:1;
  background:linear-gradient(120deg,#16E0C8,#FFC24B);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.badge-unit{font-size:13px;color:rgba(255,255,255,.7);margin-left:4px}
.badge-label{font-size:14.5px;color:rgba(255,255,255,.86);font-weight:500}

/* ---------- Bento 玩法 ---------- */
.bento{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:minmax(196px,auto);gap:22px}
.bento-card{
  position:relative;
  background:var(--bg-card);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  box-shadow:var(--shadow-1);
  overflow:hidden;
  padding:26px;
  display:flex;flex-direction:column;
  transition:transform .24s var(--ease),box-shadow .24s var(--ease);
}
.bento-card::before{
  content:"";position:absolute;left:0;right:0;top:0;height:2px;
  background:var(--grad-line);transform:scaleX(0);transform-origin:left;
  transition:transform .28s var(--ease);
}
.bento-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2)}
.bento-card:hover::before{transform:scaleX(1)}
.bento-main{grid-column:span 2;grid-row:span 2;padding:0}
.bento-main .bento-media{position:relative;height:210px;overflow:hidden;background:var(--bg-soft)}
.bento-main .bento-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.bento-main:hover .bento-media img{transform:scale(1.04)}
.bento-main .bento-body{padding:24px 26px 26px}
.bento-index{
  display:inline-grid;place-items:center;
  width:38px;height:38px;border-radius:12px;
  background:var(--grad-btn);color:#fff;
  font-size:14px;font-weight:800;letter-spacing:.5px;
  margin-bottom:14px;
}
.bento-title{font-size:20px;font-weight:600;margin-bottom:10px}
.bento-text{font-size:15px;color:var(--ink-500);line-height:1.8;margin-bottom:16px}
.bento-card .link-arrow{margin-top:auto}
.bento-icon{
  width:44px;height:44px;border-radius:14px;background:var(--bg-soft);
  display:grid;place-items:center;color:var(--brand-1);font-weight:800;font-size:15px;
  margin-bottom:16px;
}
@media (max-width:991px){
  .bento{grid-template-columns:repeat(2,1fr)}
  .bento-main{grid-column:span 2;grid-row:auto}
}
@media (max-width:575px){
  .bento{grid-template-columns:1fr;gap:16px}
  .bento-main{grid-column:span 1}
}

/* ---------- 奖励预览 ---------- */
.pill-tabs{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:32px}
.pill-tab{
  height:42px;padding:0 22px;border-radius:var(--r-pill);
  background:#fff;border:1px solid var(--line);color:var(--ink-500);
  font-size:15px;font-weight:600;cursor:pointer;
  transition:all .22s var(--ease);
}
.pill-tab:hover{color:var(--brand-1);border-color:var(--brand-2)}
.pill-tab.active{background:var(--grad-btn);color:#fff;border-color:transparent;box-shadow:0 8px 20px rgba(108,43,217,.26)}
.reward-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.reward-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;box-shadow:var(--shadow-1);
  display:flex;flex-direction:column;
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
}
.reward-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2)}
.reward-card[data-rarity="common"]:hover{box-shadow:0 14px 40px rgba(91,84,120,.16)}
.reward-card[data-rarity="rare"]:hover{box-shadow:0 14px 40px rgba(22,224,200,.22);border-color:rgba(22,224,200,.5)}
.reward-card[data-rarity="epic"]:hover{box-shadow:0 14px 40px rgba(169,59,255,.22);border-color:rgba(169,59,255,.45)}
.reward-card[data-rarity="legend"]{border-color:rgba(255,194,75,.55)}
.reward-card[data-rarity="legend"]:hover{box-shadow:0 14px 40px rgba(255,194,75,.30)}
.reward-thumb{position:relative;aspect-ratio:4/3;overflow:hidden;background:var(--bg-soft)}
.reward-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.reward-card:hover .reward-thumb img{transform:scale(1.05)}
.rarity{
  position:absolute;left:12px;top:12px;
  height:26px;padding:0 12px;border-radius:var(--r-pill);
  display:inline-flex;align-items:center;
  font-size:12.5px;font-weight:700;color:#fff;
  background:rgba(91,84,120,.9);
}
.rarity-rare{background:rgba(14,156,140,.92)}
.rarity-epic{background:rgba(108,43,217,.92)}
.rarity-legend{background:linear-gradient(120deg,#FFC24B,#FF8A3D);color:#3A2600}
.reward-body{padding:18px 20px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.reward-name{font-size:17px;font-weight:600}
.reward-desc{font-size:14.5px;color:var(--ink-500);line-height:1.75}
.reward-body .tag{align-self:flex-start;margin-top:auto}
@media (max-width:991px){.reward-grid{grid-template-columns:repeat(3,1fr)}}
@media (max-width:767px){.reward-grid{grid-template-columns:repeat(2,1fr);gap:14px}.reward-name{font-size:15.5px}.reward-desc{font-size:13.5px}}
@media (max-width:420px){.reward-grid{grid-template-columns:1fr}}

/* ---------- 进度 ---------- */
.progress-panel{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-xl);
  padding:36px;box-shadow:var(--shadow-1);
}
.progress-head{display:flex;align-items:center;gap:16px;margin-bottom:28px;flex-wrap:wrap}
.progress-bar-wrap{flex:1;min-width:220px;height:10px;border-radius:var(--r-pill);background:var(--bg-soft);overflow:hidden}
.progress-bar-fill{height:100%;width:60%;border-radius:var(--r-pill);background:var(--grad-line)}
.progress-value{font-size:15px;font-weight:700;color:var(--brand-1)}
.stepper{display:grid;grid-template-columns:repeat(5,1fr);gap:18px;margin-top:8px}
.step{position:relative;padding-top:8px}
.step-dot{
  width:46px;height:46px;border-radius:50%;
  display:grid;place-items:center;
  font-size:14px;font-weight:800;
  background:#fff;border:2px solid var(--line);color:var(--ink-300);
  margin-bottom:16px;position:relative;z-index:2;
}
.step.done .step-dot{background:var(--grad-btn);border-color:transparent;color:#fff}
.step.now .step-dot{background:#fff;border-color:var(--brand-2);color:var(--brand-1);box-shadow:0 0 0 6px rgba(169,59,255,.12)}
.step::after{
  content:"";position:absolute;left:62px;right:-18px;top:30px;height:3px;
  border-radius:3px;background:var(--line);z-index:1;
}
.step:last-child::after{display:none}
.step.done::after{background:var(--grad-line)}
.step-title{font-size:17px;font-weight:600;margin-bottom:6px}
.step-text{font-size:14.5px;color:var(--ink-500);line-height:1.75;margin-bottom:12px}
@media (max-width:991px){
  .progress-panel{padding:26px 20px}
  .stepper{grid-template-columns:repeat(2,1fr);gap:20px}
  .step::after{display:none}
}
@media (max-width:575px){
  .stepper{grid-template-columns:1fr}
}

/* ---------- 图文说明 ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.split-media{
  border-radius:var(--r-xl);overflow:hidden;aspect-ratio:16/11;background:var(--bg-soft);
  box-shadow:var(--shadow-2);
}
.split-media img{width:100%;height:100%;object-fit:cover}
.split-list{margin-top:24px;display:grid;gap:14px}
.split-item{display:flex;gap:14px;align-items:flex-start}
.split-num{
  flex:none;width:30px;height:30px;border-radius:10px;
  background:var(--bg-soft);color:var(--brand-1);
  display:grid;place-items:center;font-size:13.5px;font-weight:800;
}
.split-item p{font-size:15.5px;color:var(--ink-500);line-height:1.8}
.split-item strong{color:var(--ink-900);font-weight:600}
@media (max-width:991px){.split{grid-template-columns:1fr;gap:32px}}

/* ---------- CTA ---------- */
.cta-card{
  position:relative;overflow:hidden;
  border-radius:var(--r-xl);
  background:var(--grad-hero);
  padding:48px;
  display:flex;align-items:center;justify-content:space-between;gap:32px;
  box-shadow:0 24px 60px rgba(74,28,134,.28);
}
.cta-card::after{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(circle at 88% 20%,rgba(22,224,200,.28),transparent 45%);
  pointer-events:none;
}
.cta-copy{position:relative;z-index:2;max-width:620px}
.cta-title{color:#fff;font-size:30px;font-weight:700;margin-bottom:12px;line-height:1.4}
.cta-text{color:rgba(255,255,255,.8);font-size:16px;line-height:1.85}
.cta-actions{position:relative;z-index:2;display:flex;gap:12px;flex-wrap:wrap}
@media (max-width:991px){
  .cta-card{flex-direction:column;align-items:flex-start;padding:34px 24px;gap:24px}
  .cta-title{font-size:24px}
}

/* ---------- 资讯列表 ---------- */
.post-lead{
  display:grid;grid-template-columns:4fr 8fr;gap:0;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-xl);
  overflow:hidden;box-shadow:var(--shadow-1);
  transition:transform .24s var(--ease),box-shadow .24s var(--ease);
  margin-bottom:24px;
}
.post-lead:hover{transform:translateY(-4px);box-shadow:var(--shadow-2)}
.post-lead-media{display:block;min-height:290px;overflow:hidden;background:var(--bg-soft)}
.post-lead-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.post-lead:hover .post-lead-media img{transform:scale(1.04)}
.post-lead-body{padding:32px;display:flex;flex-direction:column;gap:14px}
.post-lead-body h3{font-size:24px;line-height:1.5;font-weight:700}
.post-lead-body h3 a{color:var(--ink-900)}
.post-lead-body h3 a:hover{color:var(--brand-1)}
.post-lead-body p{font-size:15.5px;color:var(--ink-500);line-height:1.85;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-meta{display:flex;align-items:center;gap:10px;font-size:13.5px;color:var(--ink-300)}
.post-meta time{color:var(--ink-500)}
.post-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.post-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;box-shadow:var(--shadow-1);
  display:flex;flex-direction:column;
  transition:transform .24s var(--ease),box-shadow .24s var(--ease);
}
.post-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2)}
.post-card-media{display:block;aspect-ratio:16/10;overflow:hidden;background:var(--bg-soft)}
.post-card-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.post-card:hover .post-card-media img{transform:scale(1.05)}
.post-card-body{padding:22px;display:flex;flex-direction:column;gap:12px;flex:1}
.post-card-body h3{font-size:18.5px;line-height:1.55;font-weight:600}
.post-card-body h3 a{color:var(--ink-900)}
.post-card-body h3 a:hover{color:var(--brand-1)}
.post-card-body p{font-size:14.5px;color:var(--ink-500);line-height:1.8;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.empty-state{
  max-width:520px;margin:0 auto;text-align:center;
  padding:48px 32px;border-radius:var(--r-lg);
  border:1px dashed var(--line);background:#fff;
}
.empty-state p{font-size:15.5px;color:var(--ink-500);margin-bottom:16px}
@media (max-width:991px){
  .post-lead{grid-template-columns:1fr}
  .post-lead-media{min-height:210px}
  .post-lead-body{padding:24px}
  .post-lead-body h3{font-size:20px}
}
@media (max-width:767px){
  .post-grid{grid-template-columns:1fr;gap:16px}
}

/* ---------- FAQ ---------- */
.faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.accordion-item{
  border:1px solid var(--line)!important;
  border-radius:18px!important;
  margin-bottom:12px;
  overflow:hidden;
  background:#fff;
  box-shadow:var(--shadow-1);
}
.accordion-item:last-child{margin-bottom:0}
.accordion-button{
  position:relative;
  width:100%;
  padding:20px 58px 20px 22px;
  font-size:16px;font-weight:600;color:var(--ink-900);
  background:#fff;box-shadow:none!important;
  border-radius:18px!important;
  line-height:1.6;
}
.accordion-button::before{
  content:"";position:absolute;left:0;top:14px;bottom:14px;width:3px;border-radius:3px;
  background:var(--grad-line);opacity:0;transition:opacity .24s var(--ease);
}
.accordion-button:not(.collapsed){
  color:var(--brand-1);
  background:linear-gradient(90deg,rgba(108,43,217,.06),rgba(255,255,255,0) 62%);
}
.accordion-button:not(.collapsed)::before{opacity:1}
.accordion-button::after{
  content:"";position:absolute;right:18px;top:50%;transform:translateY(-50%);
  width:28px;height:28px;border-radius:50%;
  background-color:var(--bg-soft);
  background-image:url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%236C2BD9' stroke-width='2.6' stroke-linecap='round'%3E%3Cpath d='M12 5v14M5 12h14'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:center;background-size:14px 14px;
  transition:background-color .24s var(--ease),transform .24s var(--ease);
}
.accordion-button:not(.collapsed)::after{
  transform:translateY(-50%) rotate(180deg);
  background-image:url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23FF3D8A' stroke-width='2.6' stroke-linecap='round'%3E%3Cpath d='M5 12h14'/%3E%3C/svg%3E");
}
.accordion-body{padding:0 22px 22px 22px;font-size:15px;color:var(--ink-500);line-height:1.9}
@media (max-width:767px){
  .faq-grid{grid-template-columns:1fr;gap:0}
  .accordion-button{font-size:15.5px;padding:18px 52px 18px 18px}
}

/* ---------- 页脚 ---------- */
.site-footer{
  position:relative;
  background:var(--grad-hero);
  color:#fff;
  padding:72px 0 0;
  margin-top:8px;
  overflow:hidden;
}
.site-footer::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:60px 60px;
  opacity:.5;pointer-events:none;
}
.footer-inner{position:relative;z-index:2}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:36px;padding-bottom:48px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:18px}
.footer-brand .brand-mark{box-shadow:none}
.footer-brand-text{font-size:17px;font-weight:800;color:#fff}
.footer-desc{font-size:14.5px;color:rgba(255,255,255,.68);line-height:1.9;max-width:340px}
.footer-col h4{font-size:14px;font-weight:700;color:#fff;margin-bottom:16px;letter-spacing:0}
.footer-col a{
  display:inline-block;font-size:14px;color:rgba(255,255,255,.7);
  padding:5px 0;transition:color .22s var(--ease),transform .22s var(--ease);
}
.footer-col a:hover{color:var(--accent-cyan);transform:translateX(2px)}
.footer-col li{display:block}
.footer-info{font-size:14px;color:rgba(255,255,255,.7);line-height:2}
.footer-bottom{
  position:relative;z-index:2;
  border-top:1px solid rgba(255,255,255,.12);
  padding:22px 0;
  display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.62);
}
.footer-bottom a{color:rgba(255,255,255,.62)}
.footer-bottom a:hover{color:var(--accent-cyan)}
@media (max-width:991px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:575px){
  .footer-grid{grid-template-columns:1fr;gap:24px}
  .site-footer{padding-top:52px}
}

/* ---------- 响应式细化 ---------- */
@media (max-width:991px){
  body{font-size:16px}
  .section{padding:64px 0}
  .section-title{font-size:28px}
  .hero{padding:132px 0 72px}
  .hero-title{font-size:38px}
  .hero-sub{font-size:16px}
}
@media (max-width:575px){
  .container{padding-left:16px;padding-right:16px}
  .section{padding:56px 0}
  .section-head{margin-bottom:30px}
  .section-title{font-size:22px}
  .hero{padding:120px 0 56px}
  .hero-title{font-size:28px}
  .hero-actions .btn{width:100%}
  .btn{height:48px;line-height:48px;font-size:15.5px;padding:0 22px}
  .badge-num{font-size:30px}
  .cta-actions{width:100%}
  .cta-actions .btn{width:100%}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition-duration:.001ms!important;animation-duration:.001ms!important}
  .bento-card:hover,.reward-card:hover,.post-card:hover,.post-lead:hover,.btn:hover{transform:none!important}
}

/* roulang page: category1 */
:root{
  --brand-1:#6C2BD9;
  --brand-2:#A93BFF;
  --brand-3:#FF3D8A;
  --accent-cyan:#16E0C8;
  --accent-gold:#FFC24B;
  --ink-900:#140E2A;
  --ink-700:#2B2350;
  --ink-500:#5B5478;
  --ink-300:#9B95B5;
  --line:#E7E3F3;
  --bg-page:#F7F6FC;
  --bg-card:#FFFFFF;
  --bg-soft:#F1EDFB;
  --grad-hero:linear-gradient(135deg,#1B0F3A 0%,#4A1C86 46%,#B0268C 100%);
  --grad-btn:linear-gradient(120deg,#6C2BD9 0%,#A93BFF 55%,#FF3D8A 100%);
  --grad-line:linear-gradient(90deg,#6C2BD9,#16E0C8);
  --r-sm:10px;
  --r-md:16px;
  --r-lg:24px;
  --r-xl:32px;
  --r-pill:999px;
  --sh-card:0 4px 16px rgba(20,14,42,.06), 0 14px 40px rgba(108,43,217,.10);
  --sh-hover:0 10px 26px rgba(20,14,42,.09), 0 24px 56px rgba(108,43,217,.18);
  --ease:cubic-bezier(.22,.61,.36,1);
  --font-cn:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --font-num:"Outfit","Barlow","Noto Sans SC",system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.85;
  color:var(--ink-700);
  background:var(--bg-page);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;transition:color .22s var(--ease);}
button{font-family:inherit;}
h1,h2,h3,h4{margin:0;color:var(--ink-900);font-weight:700;line-height:1.3;letter-spacing:-.3px;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--accent-cyan);outline-offset:2px;border-radius:6px;}

.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding-left:24px;
  padding-right:24px;
}

/* ============ 悬浮胶囊导航 ============ */
.site-header{
  position:sticky;
  top:18px;
  z-index:1030;
  padding:0 16px;
}
.nav-inner{
  display:flex;
  align-items:center;
  gap:20px;
  max-width:1240px;
  margin:0 auto;
  height:68px;
  padding:0 12px 0 18px;
  background:rgba(255,255,255,.86);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border:1px solid var(--line);
  border-radius:var(--r-pill);
  box-shadow:0 4px 16px rgba(20,14,42,.06), 0 14px 40px rgba(108,43,217,.10);
  transition:background .28s var(--ease),box-shadow .28s var(--ease);
}
.site-header.scrolled .nav-inner{
  background:rgba(255,255,255,.96);
  box-shadow:0 8px 22px rgba(20,14,42,.10), 0 20px 52px rgba(108,43,217,.18);
}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
  width:38px;height:38px;
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--grad-btn);
  color:#fff;font-weight:800;font-size:18px;
  border-radius:12px;
  box-shadow:0 6px 16px rgba(108,43,217,.35);
  letter-spacing:0;
}
.brand-text{font-size:17px;font-weight:800;color:var(--ink-900);letter-spacing:-.2px;white-space:nowrap;}
.brand-text strong{font-weight:800;background:var(--grad-btn);-webkit-background-clip:text;background-clip:text;color:transparent;}
.brand-text span{font-weight:600;color:var(--ink-900);}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto;}
.nav-link{
  position:relative;
  padding:8px 14px;
  border-radius:var(--r-pill);
  font-size:15px;
  font-weight:500;
  color:var(--ink-500);
  transition:color .22s var(--ease),background .22s var(--ease);
  white-space:nowrap;
}
.nav-link::after{
  content:"";
  position:absolute;left:50%;bottom:4px;
  width:0;height:2px;
  background:var(--grad-line);
  border-radius:2px;
  transform:translateX(-50%);
  transition:width .22s var(--ease);
}
.nav-link:hover{color:var(--ink-900);}
.nav-link:hover::after{width:20px;}
.nav-link.active{color:var(--brand-1);background:var(--bg-soft);font-weight:600;}
.nav-link.active::after{display:none;}
.nav-actions{display:flex;align-items:center;gap:10px;}
.nav-toggle{
  display:none;
  width:44px;height:44px;
  align-items:center;justify-content:center;
  border:1px solid var(--line);
  background:#fff;
  border-radius:14px;
  color:var(--ink-900);
  font-size:17px;
  cursor:pointer;
  transition:border-color .22s var(--ease),color .22s var(--ease);
}
.nav-toggle:hover{border-color:var(--brand-2);color:var(--brand-1);}
.nav-drawer{display:none;}
.nav-drawer.open{display:block;}
.nav-drawer-card{
  margin:12px auto 0;
  max-width:1240px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:20px;
  padding:10px;
  box-shadow:var(--sh-card);
}
.nav-drawer-card a{
  display:block;
  padding:12px 16px;
  border-radius:14px;
  font-size:16px;
  font-weight:500;
  color:var(--ink-700);
}
.nav-drawer-card a:hover{background:var(--bg-soft);color:var(--brand-1);}
.nav-drawer-card .drawer-cta{
  margin-top:8px;
  text-align:center;
  background:var(--grad-btn);
  color:#fff;
  font-weight:600;
}

/* ============ 按钮体系 ============ */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:50px;
  padding:0 30px;
  border:none;
  border-radius:var(--r-pill);
  font-size:16px;
  font-weight:600;
  line-height:1;
  cursor:pointer;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),background .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease);
  text-decoration:none;
  white-space:nowrap;
}
.btn-grad{
  background:var(--grad-btn);
  color:#fff;
  box-shadow:0 8px 22px rgba(108,43,217,.32);
}
.btn-grad:hover{color:#fff;transform:translateY(-2px);box-shadow:0 12px 30px rgba(169,59,255,.42);filter:brightness(1.05);}
.btn-grad:active{transform:translateY(-1px);}
.btn-soft{
  background:#fff;
  color:var(--ink-900);
  border:1px solid var(--line);
}
.btn-soft:hover{color:var(--brand-1);border-color:var(--brand-2);transform:translateY(-2px);box-shadow:0 10px 24px rgba(108,43,217,.14);}
.btn-ghost{
  background:transparent;
  color:#fff;
  border:1px solid rgba(255,255,255,.55);
}
.btn-ghost:hover{background:rgba(255,255,255,.12);color:#fff;transform:translateY(-2px);}
.btn-sm{height:44px;padding:0 24px;font-size:15px;}
.btn-block{width:100%;}
.btn-text{
  display:inline-flex;align-items:center;gap:6px;
  color:var(--brand-1);font-weight:600;font-size:15px;
  background:none;border:none;padding:0;cursor:pointer;
}
.btn-text i{transition:transform .22s var(--ease);}
.btn-text:hover i{transform:translateX(4px);}

/* ============ 徽章 / 标签 ============ */
.pill{
  display:inline-flex;align-items:center;gap:6px;
  height:28px;padding:0 14px;
  border-radius:var(--r-pill);
  font-size:13px;font-weight:600;
  background:var(--bg-soft);color:var(--brand-1);
  white-space:nowrap;
}
.pill-cyan{background:rgba(22,224,200,.14);color:#0E9C8B;}
.pill-time{background:#F2F1F7;color:var(--ink-500);}
.pill-gold{background:rgba(255,194,75,.18);color:#9A6A06;}
.pill-on-dark{background:rgba(255,255,255,.16);color:#fff;}

/* ============ 分类页横幅 ============ */
.cat-hero{
  position:relative;
  margin-top:26px;
  overflow:hidden;
  background-image:var(--grad-hero);
  background-size:cover;
  background-position:center;
}
.cat-hero-bg{
  position:absolute;inset:0;
  background-size:cover;
  background-position:center;
  opacity:.42;
}
.cat-hero-bg::after{
  content:"";
  position:absolute;inset:0;
  background:var(--grad-hero);
  opacity:.82;
}
.cat-hero-inner{
  position:relative;
  z-index:2;
  padding:78px 0 62px;
  color:#fff;
}
.crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.65);}
.crumb a{color:rgba(255,255,255,.72);}
.crumb a:hover{color:var(--accent-cyan);}
.crumb .sep{opacity:.5;}
.crumb .now{color:#fff;font-weight:600;}
.cat-hero h1{
  margin-top:20px;
  color:#fff;
  font-size:clamp(30px,4.2vw,52px);
  font-weight:800;
  letter-spacing:-.8px;
  line-height:1.22;
}
.cat-hero h1 em{font-style:normal;background:linear-gradient(90deg,#16E0C8,#FFC24B);-webkit-background-clip:text;background-clip:text;color:transparent;}
.cat-hero-sub{
  margin-top:16px;
  max-width:640px;
  font-size:17px;
  color:rgba(255,255,255,.85);
  line-height:1.9;
}
.hero-btns{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
.quick-pills{
  display:flex;flex-wrap:wrap;gap:10px;
  margin-top:38px;
  padding-top:26px;
  border-top:1px solid rgba(255,255,255,.16);
}
.quick-pills a{
  display:inline-flex;align-items:center;gap:8px;
  height:38px;padding:0 20px;
  border-radius:var(--r-pill);
  background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.2);
  color:#fff;
  font-size:14px;font-weight:500;
  transition:background .22s var(--ease),transform .22s var(--ease);
}
.quick-pills a:hover{background:rgba(255,255,255,.22);transform:translateY(-2px);}
.quick-pills a.on{background:var(--grad-btn);border-color:transparent;}

/* ============ 通用板块 ============ */
.block{padding:88px 0;}
.block-tight{padding:70px 0;}
.section-head{max-width:720px;margin-bottom:44px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:1px;
  color:var(--brand-1);
  text-transform:uppercase;
  margin-bottom:14px;
}
.eyebrow::before{
  content:"";width:22px;height:3px;border-radius:3px;background:var(--grad-line);
}
.section-head h2{
  font-size:clamp(23px,3vw,34px);
  font-weight:700;
  letter-spacing:-.6px;
}
.section-head p{margin-top:14px;font-size:16px;color:var(--ink-500);}
.section-head-row{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;}

/* ============ Bento 入口网格 ============ */
.bento{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:22px;
}
.bento-card{
  position:relative;
  display:flex;
  flex-direction:column;
  background:var(--bg-card);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:26px 24px;
  box-shadow:var(--sh-card);
  overflow:hidden;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.bento-card::before{
  content:"";
  position:absolute;left:22px;right:22px;top:0;height:2px;
  background:var(--grad-line);
  border-radius:2px;
  opacity:0;
  transition:opacity .22s var(--ease);
}
.bento-card:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);border-color:#DCD3F5;}
.bento-card:hover::before{opacity:1;}
.bento-card .icon-box{
  width:46px;height:46px;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:14px;
  background:var(--bg-soft);
  color:var(--brand-1);
  font-size:19px;
  margin-bottom:18px;
}
.bento-card h3{font-size:19px;font-weight:600;}
.bento-card p{margin-top:10px;font-size:14.5px;color:var(--ink-500);line-height:1.8;}
.bento-card .card-foot{
  margin-top:20px;
  display:flex;align-items:center;justify-content:space-between;
  font-size:13px;color:var(--ink-300);
}
.bento-card .card-foot i{color:var(--brand-1);transition:transform .22s var(--ease);}
.bento-card:hover .card-foot i{transform:translateX(4px);}
.bento-card.card-lg{
  grid-column:span 2;
  grid-row:span 2;
  padding:0;
}
.bento-card.card-lg .media{
  position:relative;
  aspect-ratio:16/10;
  overflow:hidden;
  background:linear-gradient(135deg,#2A1454,#A2318F);
}
.bento-card.card-lg .media img{
  width:100%;height:100%;object-fit:cover;
  transition:transform .5s var(--ease);
}
.bento-card.card-lg:hover .media img{transform:scale(1.04);}
.bento-card.card-lg .media .tag-on-img{
  position:absolute;left:18px;top:18px;
}
.bento-card.card-lg .body{padding:28px 30px 30px;}
.bento-card.card-lg h3{font-size:24px;}
.bento-card.card-lg p{font-size:15.5px;}
.bento-card .num-badge{
  position:absolute;right:22px;top:22px;
  width:34px;height:34px;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:12px;
  background:var(--grad-btn);
  color:#fff;font-family:var(--font-num);
  font-size:14px;font-weight:700;
}

/* ============ 图文区块 ============ */
.split{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:52px;
  align-items:center;
}
.split-media{
  position:relative;
  border-radius:var(--r-lg);
  overflow:hidden;
  box-shadow:var(--sh-card);
}
.split-media img{
  width:100%;
  aspect-ratio:4/3;
  object-fit:cover;
  border-radius:var(--r-lg);
}
.split.reverse .split-media{order:2;}
.split h2{font-size:clamp(22px,2.6vw,30px);letter-spacing:-.5px;}
.split .split-lead{margin-top:16px;font-size:16px;color:var(--ink-500);line-height:1.9;}
.check-list{margin-top:24px;display:grid;gap:12px;}
.check-list li{
  position:relative;
  padding-left:30px;
  font-size:15px;
  color:var(--ink-700);
}
.check-list li::before{
  content:"";
  position:absolute;left:0;top:9px;
  width:14px;height:14px;border-radius:6px;
  background:var(--grad-line);
  box-shadow:0 3px 8px rgba(108,43,217,.28);
}
.split .btn-text{margin-top:26px;}

/* ============ 数据条 / 提示条 ============ */
.stat-strip{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:20px;
  margin-top:34px;
}
.stat{
  background:var(--bg-card);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:26px 24px;
  box-shadow:var(--sh-card);
}
.stat .num{
  font-family:var(--font-num);
  font-size:32px;
  font-weight:800;
  line-height:1.1;
  background:var(--grad-btn);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.stat .num small{font-size:14px;font-weight:600;margin-left:4px;}
.stat .label{margin-top:8px;font-size:14px;color:var(--ink-500);}
.tip-bar{
  position:relative;
  margin-top:30px;
  padding:20px 26px 20px 30px;
  background:var(--bg-soft);
  border-radius:var(--r-md);
  font-size:15px;
  color:var(--ink-700);
  overflow:hidden;
}
.tip-bar::before{
  content:"";
  position:absolute;left:0;top:0;bottom:0;width:4px;
  background:var(--grad-line);
}
.tip-bar strong{color:var(--ink-900);font-weight:700;}

/* ============ CTA ============ */
.cta-band{
  position:relative;
  overflow:hidden;
  background:var(--grad-hero);
  border-radius:var(--r-xl);
  padding:48px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:36px;
  color:#fff;
  box-shadow:0 20px 50px rgba(74,28,134,.28);
}
.cta-band::after{
  content:"";
  position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.06) 1px,transparent 1px);
  background-size:44px 44px;
  opacity:.6;
  pointer-events:none;
}
.cta-band > *{position:relative;z-index:2;}
.cta-band h2{color:#fff;font-size:clamp(22px,2.6vw,30px);}
.cta-band p{margin-top:12px;font-size:16px;color:rgba(255,255,255,.82);max-width:560px;}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;}

/* ============ 页脚 ============ */
.site-footer{
  position:relative;
  margin-top:90px;
  padding:74px 0 0;
  background:var(--grad-hero);
  color:#fff;
  overflow:hidden;
}
.site-footer::before{
  content:"";
  position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);
  background-size:52px 52px;
  pointer-events:none;
}
.footer-inner{position:relative;z-index:2;}
.footer-grid{
  display:grid;
  grid-template-columns:1.7fr 1fr 1fr 1.3fr;
  gap:38px;
}
.footer-brand{display:flex;align-items:center;gap:10px;}
.footer-brand-text{font-size:17px;font-weight:800;color:#fff;letter-spacing:-.2px;}
.footer-desc{
  margin-top:18px;
  font-size:14px;
  line-height:1.9;
  color:rgba(255,255,255,.72);
  max-width:360px;
}
.footer-col h4{
  font-size:14px;
  font-weight:700;
  color:#fff;
  letter-spacing:.5px;
  margin-bottom:16px;
}
.footer-col li a{
  display:inline-block;
  padding:6px 0;
  font-size:14px;
  color:rgba(255,255,255,.72);
  transition:color .22s var(--ease),transform .22s var(--ease);
}
.footer-col li a:hover{color:var(--accent-cyan);transform:translateX(2px);}
.footer-info{
  font-size:14px;
  line-height:2;
  color:rgba(255,255,255,.72);
}
.footer-bottom{
  margin-top:46px;
  padding:22px 0;
  border-top:1px solid rgba(255,255,255,.12);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  font-size:13px;
  color:rgba(255,255,255,.6);
}
.footer-bottom a{color:rgba(255,255,255,.72);}
.footer-bottom a:hover{color:var(--accent-cyan);}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  .container{max-width:1000px;}
  .split{gap:38px;}
}
@media (max-width:991px){
  .nav-links{display:none;}
  .nav-toggle{display:inline-flex;}
  .nav-actions .btn-grad{display:none;}
  .cat-hero-inner{padding:60px 0 50px;}
  .block{padding:66px 0;}
  .block-tight{padding:54px 0;}
  .bento{grid-template-columns:repeat(2,1fr);gap:18px;}
  .bento-card.card-lg{grid-column:span 2;grid-row:auto;}
  .split{grid-template-columns:1fr;gap:30px;}
  .split.reverse .split-media{order:0;}
  .stat-strip{grid-template-columns:repeat(3,1fr);gap:16px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .cta-band{flex-direction:column;align-items:flex-start;padding:38px 30px;}
}
@media (max-width:767px){
  .site-header{top:12px;padding:0 12px;}
  .nav-inner{height:62px;padding:0 10px 0 14px;gap:12px;}
  .brand-text{font-size:15px;}
  .brand-mark{width:34px;height:34px;font-size:16px;border-radius:10px;}
  .cat-hero{margin-top:18px;}
  .cat-hero h1{font-size:30px;}
  .cat-hero-sub{font-size:15.5px;}
  .hero-btns .btn{width:100%;}
  .block{padding:56px 0;}
  .block-tight{padding:48px 0;}
  .bento{grid-template-columns:1fr;}
  .bento-card.card-lg{grid-column:span 1;}
  .stat-strip{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-desc{max-width:100%;}
  .site-footer{margin-top:64px;padding-top:56px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;text-align:left;}
  .cta-band{padding:32px 22px;border-radius:24px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{width:100%;}
}
@media (max-width:575px){
  .container{padding-left:16px;padding-right:16px;}
  .cat-hero h1{font-size:28px;}
  .section-head h2{font-size:22px;}
  .bento-card.card-lg h3{font-size:20px;}
  .btn{height:48px;font-size:15px;padding:0 24px;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition:none !important;animation:none !important;}
  .bento-card:hover,.btn:hover,.quick-pills a:hover{transform:none;}
}

/* roulang page: article */
:root{
  --brand-1:#6C2BD9;
  --brand-2:#A93BFF;
  --brand-3:#FF3D8A;
  --accent-cyan:#16E0C8;
  --accent-gold:#FFC24B;
  --ink-900:#140E2A;
  --ink-700:#2B2350;
  --ink-500:#5B5478;
  --ink-300:#9B95B5;
  --line:#E7E3F3;
  --bg-page:#F7F6FC;
  --bg-card:#FFFFFF;
  --bg-soft:#F1EDFB;
  --grad-hero:linear-gradient(135deg,#1B0F3A 0%,#4A1C86 46%,#B0268C 100%);
  --grad-btn:linear-gradient(120deg,#6C2BD9 0%,#A93BFF 55%,#FF3D8A 100%);
  --grad-line:linear-gradient(90deg,#6C2BD9,#16E0C8);
  --r-sm:10px;
  --r-md:16px;
  --r-lg:24px;
  --r-xl:32px;
  --r-pill:999px;
  --shadow-1:0 4px 16px rgba(20,14,42,.06);
  --shadow-2:0 14px 40px rgba(108,43,217,.10);
  --shadow-3:0 20px 56px rgba(20,14,42,.16);
  --ease:cubic-bezier(.22,.61,.36,1);
  --bs-body-font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --bs-body-color:#2B2350;
  --bs-body-bg:#F7F6FC;
  --bs-border-color:#E7E3F3;
  --bs-primary:#6C2BD9;
  --bs-link-color:#6C2BD9;
  --bs-link-hover-color:#A93BFF;
  --bs-border-radius:16px;
  --bs-border-radius-lg:24px;
  --bs-border-radius-sm:10px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--bs-body-font-family);
  font-size:16px;
  line-height:1.85;
  color:var(--ink-700);
  background:var(--bg-page);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color .22s var(--ease);}
a:hover{color:var(--brand-2);}
button{font-family:inherit;}
h1,h2,h3,h4{color:var(--ink-900);letter-spacing:-.4px;}
.container{max-width:1200px;width:100%;padding-left:24px;padding-right:24px;margin-left:auto;margin-right:auto;}
:focus-visible{outline:2px solid var(--accent-cyan);outline-offset:2px;border-radius:6px;}

/* ============ 悬浮胶囊导航 ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:1030;
  padding:18px 16px 12px;
  pointer-events:none;
}
.nav-shell{
  position:relative;
  pointer-events:auto;
  max-width:1240px;
  margin:0 auto;
  display:flex;
  align-items:center;
  gap:16px;
  padding:10px 12px 10px 20px;
  background:rgba(255,255,255,.86);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border:1px solid var(--line);
  border-radius:var(--r-pill);
  box-shadow:0 8px 30px rgba(20,14,42,.08);
  transition:background .3s var(--ease),box-shadow .3s var(--ease);
}
.site-header.is-scrolled .nav-shell{
  background:rgba(255,255,255,.96);
  box-shadow:0 14px 40px rgba(20,14,42,.14);
}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
  flex-shrink:0;
  font-size:17px;
  color:var(--ink-900);
  letter-spacing:-.2px;
}
.brand-mark{
  width:36px;height:36px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border-radius:12px;
  background:var(--grad-btn);
  color:#fff;
  font-size:18px;
  font-weight:700;
  box-shadow:0 6px 18px rgba(108,43,217,.32);
}
.brand-text{white-space:nowrap;}
.brand-text strong{font-weight:800;color:var(--brand-1);}
.nav-links{
  display:flex;
  align-items:center;
  gap:2px;
  margin-left:auto;
}
.nav-link{
  position:relative;
  padding:8px 15px;
  font-size:15px;
  font-weight:500;
  color:var(--ink-500);
  border-radius:var(--r-pill);
  white-space:nowrap;
  transition:color .22s var(--ease),background .22s var(--ease);
}
.nav-link::after{
  content:"";
  position:absolute;
  left:50%;
  bottom:3px;
  width:0;
  height:2px;
  border-radius:2px;
  background:var(--grad-line);
  transform:translateX(-50%);
  transition:width .22s var(--ease);
}
.nav-link:hover{color:var(--ink-900);}
.nav-link:hover::after{width:22px;}
.nav-link.active{
  color:var(--brand-1);
  background:var(--bg-soft);
  font-weight:600;
}
.nav-link.active::after{width:0;}
.nav-right{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:48px;
  padding:0 30px;
  border:1px solid transparent;
  border-radius:var(--r-pill);
  font-size:16px;
  font-weight:600;
  line-height:1;
  cursor:pointer;
  white-space:nowrap;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),background .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease);
}
.btn-grad{
  background-image:var(--grad-btn);
  background-size:160% 100%;
  background-position:0% 50%;
  color:#fff;
  box-shadow:0 10px 26px rgba(108,43,217,.30);
}
.btn-grad:hover{
  color:#fff;
  background-position:100% 50%;
  transform:translateY(-2px);
  box-shadow:0 16px 34px rgba(169,59,255,.38);
}
.btn-grad:active{transform:translateY(1px);}
.btn-line{
  background:#fff;
  border-color:var(--line);
  color:var(--ink-900);
}
.btn-line:hover{
  color:var(--brand-1);
  border-color:var(--brand-2);
  transform:translateY(-2px);
  box-shadow:var(--shadow-1);
}
.btn-ghost{
  background:rgba(255,255,255,.10);
  border-color:rgba(255,255,255,.55);
  color:#fff;
}
.btn-ghost:hover{
  background:rgba(255,255,255,.20);
  color:#fff;
  transform:translateY(-2px);
}
.nav-cta{height:44px;padding:0 24px;font-size:15px;box-shadow:0 8px 20px rgba(108,43,217,.28);}
.nav-toggle{
  display:none;
  width:44px;height:44px;
  border:1px solid var(--line);
  border-radius:14px;
  background:#fff;
  padding:0;
  cursor:pointer;
  align-items:center;
  justify-content:center;
  flex-direction:column;
  gap:4px;
}
.nav-toggle span{
  display:block;
  width:18px;height:2px;
  border-radius:2px;
  background:var(--ink-700);
  transition:transform .22s var(--ease),opacity .22s var(--ease);
}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}
.nav-drawer{display:none;}

/* ============ 页面顶部 / 面包屑 ============ */
.page-top{
  position:relative;
  padding:36px 0 0;
  background:
    radial-gradient(880px 320px at 10% -18%, rgba(169,59,255,.16), transparent 70%),
    radial-gradient(720px 300px at 92% -6%, rgba(22,224,200,.13), transparent 72%);
}
.crumb{
  display:flex;
  align-items:center;
  gap:8px;
  flex-wrap:wrap;
  font-size:13px;
  color:var(--ink-500);
  margin-bottom:26px;
}
.crumb a{color:var(--ink-500);}
.crumb a:hover{color:var(--brand-1);}
.crumb-sep{color:var(--ink-300);}
.crumb-current{
  max-width:46ch;
  overflow:hidden;
  text-overflow:ellipsis;
  white-space:nowrap;
  color:var(--ink-900);
  font-weight:500;
}

/* ============ 文章头 ============ */
.article-head{padding-bottom:8px;}
.tag{
  display:inline-flex;
  align-items:center;
  height:26px;
  padding:0 13px;
  border-radius:var(--r-pill);
  font-size:13px;
  font-weight:600;
  letter-spacing:.2px;
}
.tag-cat{
  color:var(--brand-1);
  background:var(--bg-soft);
  border:1px solid rgba(108,43,217,.16);
}
.article-head h1{
  margin:16px 0 0;
  font-size:44px;
  font-weight:800;
  line-height:1.28;
  letter-spacing:-.6px;
  color:var(--ink-900);
  max-width:900px;
}
.meta-row{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:8px 18px;
  margin-top:18px;
  font-size:13px;
  color:var(--ink-500);
}
.meta-item{display:inline-flex;align-items:center;gap:6px;}
.meta-item::before{
  content:"";
  width:5px;height:5px;
  border-radius:50%;
  background:var(--brand-2);
  opacity:.65;
}
.grad-divider{
  display:block;
  height:3px;
  width:100%;
  max-width:220px;
  border-radius:3px;
  background:var(--grad-line);
  margin:24px 0 0;
}

/* ============ 正文布局 ============ */
.article-main{padding-top:34px;padding-bottom:20px;}
.article-body{
  max-width:820px;
  font-size:16.5px;
  color:var(--ink-700);
  overflow-wrap:break-word;
  word-break:break-word;
}
.article-body>*:first-child{margin-top:0;}
.article-body p{margin:0 0 20px;line-height:1.9;}
.article-body h2{
  position:relative;
  margin:46px 0 18px;
  padding-left:16px;
  font-size:26px;
  font-weight:700;
  line-height:1.45;
}
.article-body h2::before{
  content:"";
  position:absolute;
  left:0;top:7px;
  width:4px;height:20px;
  border-radius:2px;
  background:var(--grad-line);
}
.article-body h3{
  margin:32px 0 12px;
  font-size:19px;
  font-weight:600;
  color:var(--ink-900);
}
.article-body h4{
  margin:24px 0 10px;
  font-size:17px;
  font-weight:600;
  color:var(--ink-900);
}
.article-body img{
  border-radius:var(--r-md);
  margin:26px auto;
  box-shadow:var(--shadow-1);
}
.article-body figure{margin:26px 0;}
.article-body figcaption{
  margin-top:10px;
  font-size:13px;
  color:var(--ink-500);
  text-align:center;
}
.article-body ul,.article-body ol{margin:0 0 20px;padding-left:24px;}
.article-body li{margin-bottom:9px;line-height:1.85;}
.article-body ul li::marker{color:var(--brand-2);}
.article-body ol li::marker{color:var(--brand-2);font-weight:700;}
.article-body blockquote{
  position:relative;
  margin:26px 0;
  padding:20px 24px 20px 30px;
  background:var(--bg-soft);
  border-radius:var(--r-md);
  color:var(--ink-700);
  font-size:16px;
}
.article-body blockquote::before{
  content:"";
  position:absolute;
  left:0;top:16px;bottom:16px;
  width:4px;
  border-radius:2px;
  background:var(--grad-line);
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body table{
  width:100%;
  margin:26px 0;
  border-collapse:separate;
  border-spacing:0;
  border:1px solid var(--line);
  border-radius:var(--r-md);
  overflow:hidden;
  font-size:15px;
}
.article-body th{
  background:var(--bg-soft);
  color:var(--ink-900);
  font-weight:600;
  text-align:left;
  padding:13px 16px;
}
.article-body td{
  padding:13px 16px;
  border-top:1px solid var(--line);
  color:var(--ink-700);
}
.article-body code{
  background:var(--bg-soft);
  color:var(--brand-1);
  padding:2px 7px;
  border-radius:7px;
  font-size:14px;
}
.article-body pre{
  background:var(--ink-900);
  color:#EFEAFB;
  padding:20px 22px;
  border-radius:var(--r-md);
  overflow-x:auto;
  font-size:14px;
  line-height:1.7;
}
.article-body pre code{background:transparent;color:inherit;padding:0;}
.article-body hr{
  border:0;
  height:1px;
  background:var(--line);
  margin:36px 0;
}
.article-body a{
  color:var(--brand-1);
  border-bottom:1px solid rgba(108,43,217,.35);
}
.article-body a:hover{color:var(--brand-3);border-bottom-color:rgba(255,61,138,.45);}

/* ============ 空态 ============ */
.empty-state{
  max-width:520px;
  margin:0 auto;
  padding:48px 34px;
  text-align:center;
  background:var(--bg-soft);
  border:1px dashed rgba(108,43,217,.28);
  border-radius:var(--r-lg);
}
.empty-icon{
  width:56px;height:56px;
  margin:0 auto 18px;
  display:flex;
  align-items:center;
  justify-content:center;
  border-radius:50%;
  background:#fff;
  border:1px solid var(--line);
  color:var(--brand-1);
  font-size:22px;
  font-weight:800;
}
.empty-state h2{
  margin:0 0 10px;
  font-size:22px;
  font-weight:700;
}
.empty-state p{
  margin:0 0 20px;
  font-size:15px;
  color:var(--ink-500);
}
.link-more{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:15px;
  font-weight:600;
  color:var(--brand-1);
}
.link-more span{transition:transform .22s var(--ease);}
.link-more:hover span{transform:translateX(4px);}

/* ============ 继续浏览双卡 ============ */
.next-cards{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:18px;
  margin-top:48px;
}
.next-card{
  position:relative;
  display:block;
  padding:24px;
  background:var(--bg-card);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  box-shadow:var(--shadow-1);
  overflow:hidden;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease);
}
.next-card::before{
  content:"";
  position:absolute;
  top:0;left:0;right:0;
  height:2px;
  background:var(--grad-line);
  opacity:0;
  transition:opacity .22s var(--ease);
}
.next-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow-2);
}
.next-card:hover::before{opacity:1;}
.mini-tag{
  display:inline-flex;
  align-items:center;
  height:24px;
  padding:0 11px;
  border-radius:var(--r-pill);
  font-size:13px;
  font-weight:600;
  color:var(--brand-1);
  background:var(--bg-soft);
}
.next-title{
  display:block;
  margin-top:14px;
  font-size:17px;
  font-weight:600;
  line-height:1.55;
  color:var(--ink-900);
}
.next-desc{
  display:block;
  margin-top:8px;
  font-size:14px;
  color:var(--ink-500);
  line-height:1.7;
}

/* ============ 侧栏 ============ */
.side-wrap{position:relative;}
.side-sticky{display:flex;flex-direction:column;gap:18px;}
.side-card{
  padding:22px;
  background:var(--bg-card);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  box-shadow:var(--shadow-1);
}
.side-title{
  margin:0 0 14px;
  font-size:15px;
  font-weight:700;
  color:var(--ink-900);
  display:flex;
  align-items:center;
  gap:8px;
}
.side-title::before{
  content:"";
  width:4px;height:16px;
  border-radius:2px;
  background:var(--grad-line);
}
.side-list{list-style:none;margin:0;padding:0;}
.side-list li+li{margin-top:4px;}
.side-list a{
  display:block;
  padding:11px 12px;
  border-radius:var(--r-sm);
  transition:background .22s var(--ease),transform .22s var(--ease);
}
.side-list a:hover{background:var(--bg-soft);transform:translateX(2px);}
.side-list a span{
  display:block;
  font-size:15px;
  font-weight:600;
  color:var(--ink-900);
}
.side-list a em{
  display:block;
  margin-top:3px;
  font-size:13px;
  font-style:normal;
  color:var(--ink-500);
  line-height:1.6;
}
.side-text{
  margin:0 0 16px;
  font-size:14px;
  color:var(--ink-500);
  line-height:1.8;
}

/* ============ 底部 CTA ============ */
.cta-band{padding:56px 0 88px;}
.cta-card{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:32px;
  padding:44px 48px;
  border-radius:var(--r-xl);
  background-image:var(--grad-hero);
  position:relative;
  overflow:hidden;
  box-shadow:0 24px 60px rgba(43,15,90,.28);
}
.cta-card::after{
  content:"";
  position:absolute;
  inset:0;
  background-image:
    radial-gradient(420px 220px at 88% 12%, rgba(22,224,200,.24), transparent 70%),
    radial-gradient(360px 200px at 6% 96%, rgba(255,61,138,.24), transparent 72%);
  pointer-events:none;
}
.cta-copy{position:relative;z-index:1;max-width:620px;}
.cta-copy h2{
  margin:0 0 10px;
  font-size:30px;
  font-weight:800;
  color:#fff;
}
.cta-copy p{
  margin:0;
  font-size:15px;
  color:rgba(255,255,255,.80);
  line-height:1.8;
}
.cta-actions{
  position:relative;
  z-index:1;
  display:flex;
  gap:14px;
  flex-shrink:0;
  flex-wrap:wrap;
}

/* ============ 页脚 ============ */
.site-footer{
  position:relative;
  background-image:var(--grad-hero);
  color:rgba(255,255,255,.78);
  overflow:hidden;
}
.site-footer::after{
  content:"";
  position:absolute;
  inset:0;
  background-image:
    radial-gradient(600px 260px at 92% 0%, rgba(22,224,200,.16), transparent 70%),
    radial-gradient(520px 260px at 4% 100%, rgba(255,61,138,.16), transparent 72%);
  pointer-events:none;
}
.footer-inner{position:relative;z-index:1;padding:72px 24px 30px;}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1.3fr;
  gap:40px;
}
.footer-brand{
  display:flex;
  align-items:center;
  gap:10px;
  margin-bottom:16px;
}
.footer-brand .brand-mark{width:34px;height:34px;border-radius:11px;font-size:17px;}
.footer-brand-text{
  font-size:17px;
  font-weight:700;
  color:#fff;
  letter-spacing:-.2px;
}
.footer-desc{
  margin:0;
  font-size:14px;
  line-height:1.9;
  color:rgba(255,255,255,.72);
  max-width:340px;
}
.footer-col h4{
  margin:0 0 16px;
  font-size:14px;
  font-weight:700;
  color:#fff;
  letter-spacing:.2px;
}
.footer-col ul{list-style:none;margin:0;padding:0;}
.footer-col li+li{margin-top:10px;}
.footer-col a{
  font-size:14px;
  color:rgba(255,255,255,.72);
  transition:color .22s var(--ease),transform .22s var(--ease);
  display:inline-block;
}
.footer-col a:hover{color:var(--accent-cyan);transform:translateX(2px);}
.footer-info{
  margin:0;
  font-size:14px;
  line-height:2;
  color:rgba(255,255,255,.72);
}
.footer-bottom{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  margin-top:52px;
  padding-top:22px;
  border-top:1px solid rgba(255,255,255,.12);
  font-size:13px;
  color:rgba(255,255,255,.60);
}
.footer-bottom a{color:rgba(255,255,255,.78);}
.footer-bottom a:hover{color:var(--accent-cyan);}

/* ============ 响应式 ============ */
@media (max-width:1199.98px){
  .article-head h1{font-size:38px;}
}
@media (max-width:991.98px){
  .nav-links{display:none;}
  .nav-toggle{display:inline-flex;}
  .nav-cta{display:none;}
  .nav-shell{padding:9px 10px 9px 16px;}
  .nav-drawer{
    display:none;
    position:absolute;
    left:0;right:0;
    top:calc(100% + 10px);
    flex-direction:column;
    gap:6px;
    padding:14px;
    background:#fff;
    border:1px solid var(--line);
    border-radius:24px;
    box-shadow:var(--shadow-3);
  }
  .nav-drawer.is-open{display:flex;}
  .drawer-link{
    display:flex;
    align-items:center;
    height:48px;
    padding:0 16px;
    border-radius:14px;
    font-size:15px;
    font-weight:500;
    color:var(--ink-700);
  }
  .drawer-link:hover,.drawer-link.active{background:var(--bg-soft);color:var(--brand-1);}
  .drawer-cta{width:100%;margin-top:6px;}
  .article-head h1{font-size:32px;}
  .side-sticky{position:static;}
  .cta-card{flex-direction:column;align-items:flex-start;padding:36px 30px;}
  .cta-copy h2{font-size:25px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .page-top{padding-top:24px;}
}
@media (max-width:767.98px){
  .container{padding-left:16px;padding-right:16px;}
  .article-head h1{font-size:27px;}
  .article-body{font-size:16px;}
  .article-body h2{font-size:22px;}
  .cta-band{padding:44px 0 64px;}
  .cta-copy h2{font-size:22px;}
  .footer-inner{padding:56px 16px 26px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-desc{max-width:none;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media (max-width:575.98px){
  .next-cards{grid-template-columns:1fr;}
  .brand{font-size:15px;}
  .brand-mark{width:32px;height:32px;font-size:16px;border-radius:10px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{width:100%;}
  .crumb-current{max-width:60vw;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;scroll-behavior:auto !important;}
}

/* roulang page: category3 */
:root{
  --brand-1:#6C2BD9;--brand-2:#A93BFF;--brand-3:#FF3D8A;
  --accent-cyan:#16E0C8;--accent-gold:#FFC24B;
  --ink-900:#140E2A;--ink-700:#2B2350;--ink-500:#5B5478;--ink-300:#9B95B5;
  --line:#E7E3F3;--bg-page:#F7F6FC;--bg-card:#FFFFFF;--bg-soft:#F1EDFB;
  --grad-hero:linear-gradient(135deg,#1B0F3A 0%,#4A1C86 46%,#B0268C 100%);
  --grad-btn:linear-gradient(120deg,#6C2BD9 0%,#A93BFF 55%,#FF3D8A 100%);
  --grad-line:linear-gradient(90deg,#6C2BD9,#16E0C8);
  --r-sm:10px;--r-md:16px;--r-lg:24px;--r-xl:32px;--r-pill:999px;
  --shadow-1:0 4px 16px rgba(20,14,42,.06);
  --shadow-2:0 14px 40px rgba(108,43,217,.10);
  --shadow-3:0 18px 48px rgba(108,43,217,.20);
  --ease:cubic-bezier(.22,.61,.36,1);
  --bs-body-font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --bs-body-color:#2B2350;
  --bs-body-bg:#F7F6FC;
  --bs-primary:#6C2BD9;
  --bs-primary-rgb:108,43,217;
  --bs-link-color:#6C2BD9;
  --bs-link-hover-color:#A93BFF;
  --bs-border-radius:16px;
  --bs-border-color:#E7E3F3;
  --bs-focus-ring-color:rgba(22,224,200,.55);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--bs-body-font-family);
  font-size:16.5px;line-height:1.85;
  color:var(--ink-700);background:var(--bg-page);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--brand-1);text-decoration:none;transition:color .22s var(--ease)}
a:hover{color:var(--brand-2)}
button{font:inherit;border:0;background:none;cursor:pointer;color:inherit}
h1,h2,h3,h4{margin:0;color:var(--ink-900);letter-spacing:-.4px;line-height:1.32;font-weight:700}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
figure{margin:0}
:focus-visible{outline:2px solid var(--accent-cyan);outline-offset:2px;border-radius:8px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
@media (min-width:1400px){.container{max-width:1320px}}

/* ---------- 悬浮胶囊导航 ---------- */
.nav-dock{position:sticky;top:14px;z-index:1030;padding:14px 0 4px}
.nav-shell{
  position:relative;display:flex;align-items:center;gap:16px;
  width:min(1240px,calc(100% - 32px));margin:0 auto;
  padding:10px 14px 10px 18px;
  background:rgba(255,255,255,.86);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  border:1px solid var(--line);border-radius:var(--r-pill);
  box-shadow:0 8px 28px rgba(20,14,42,.08);
  transition:background .25s var(--ease),box-shadow .25s var(--ease);
}
.nav-dock.scrolled .nav-shell{background:rgba(255,255,255,.96);box-shadow:0 14px 36px rgba(20,14,42,.14)}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:38px;height:38px;border-radius:12px;background:var(--grad-btn);
  color:#fff;font-weight:800;display:grid;place-items:center;font-size:18px;
  box-shadow:0 6px 16px rgba(108,43,217,.35);
}
.brand-text{font-size:16.5px;font-weight:500;color:var(--ink-900);white-space:nowrap;letter-spacing:.2px}
.brand-text strong{font-weight:800;background:var(--grad-line);-webkit-background-clip:text;background-clip:text;color:transparent}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-link{
  position:relative;padding:9px 14px;border-radius:var(--r-pill);
  font-size:14.5px;font-weight:500;color:var(--ink-500);
  transition:color .22s var(--ease),background .22s var(--ease);
}
.nav-link::after{
  content:"";position:absolute;left:14px;right:14px;bottom:4px;height:2px;
  background:var(--grad-line);border-radius:2px;transform:scaleX(0);
  transform-origin:left;transition:transform .22s var(--ease);
}
.nav-link:hover{color:var(--ink-900);background:var(--bg-soft)}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link.active{color:var(--brand-1);font-weight:600;background:var(--bg-soft)}
.nav-link.active::after{transform:scaleX(1)}
.nav-actions{display:flex;align-items:center;gap:10px;margin-left:8px}
.nav-drawer-cta{display:none}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:14px;
  border:1px solid var(--line);background:#fff;
  flex-direction:column;align-items:center;justify-content:center;gap:5px;
}
.nav-toggle span{width:18px;height:2px;background:var(--ink-900);border-radius:2px;transition:transform .22s var(--ease),opacity .22s var(--ease)}
.nav-toggle.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.is-open span:nth-child(2){opacity:0}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- 按钮 ---------- */
.btn-grad{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 28px;border-radius:var(--r-pill);
  background:var(--grad-btn);background-size:170% 100%;
  color:#fff;font-size:16px;font-weight:600;
  box-shadow:0 10px 24px rgba(108,43,217,.28);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),background-position .45s var(--ease);
}
.btn-grad:hover{color:#fff;transform:translateY(-2px);box-shadow:0 16px 32px rgba(169,59,255,.38);background-position:100% 0}
.btn-grad:active{transform:translateY(1px)}
.nav-cta{height:44px;padding:0 22px;font-size:14.5px}
.btn-ghost-light{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:var(--r-pill);
  border:1px solid rgba(255,255,255,.5);color:#fff;font-weight:600;font-size:15.5px;
  transition:background .22s var(--ease),transform .22s var(--ease);
}
.btn-ghost-light:hover{background:rgba(255,255,255,.14);color:#fff;transform:translateY(-2px)}
.btn-soft{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:var(--r-pill);
  background:#fff;border:1px solid var(--line);color:var(--ink-900);font-weight:600;font-size:15.5px;
  transition:border-color .22s var(--ease),transform .22s var(--ease),box-shadow .22s var(--ease);
}
.btn-soft:hover{border-color:var(--brand-2);color:var(--ink-900);transform:translateY(-2px);box-shadow:var(--shadow-1)}
.link-arrow{display:inline-flex;align-items:center;gap:8px;font-weight:600;color:var(--brand-1)}
.link-arrow::after{content:"→";transition:transform .22s var(--ease)}
.link-arrow:hover::after{transform:translateX(4px)}

/* ---------- 首屏 Banner ---------- */
.page-banner{
  position:relative;overflow:hidden;
  margin:8px 0 0;padding:88px 0 82px;
  border-radius:0 0 var(--r-xl) var(--r-xl);
  background-image:
    linear-gradient(135deg,rgba(27,15,58,.93) 0%,rgba(74,28,134,.86) 48%,rgba(176,38,140,.78) 100%),
    url("/assets/images/backpic/back-1.webp");
  background-size:cover;background-position:center;
  color:#fff;
}
.page-banner::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(rgba(255,255,255,.08) 1px,transparent 1px);
  background-size:24px 24px;opacity:.55;
}
.page-banner::after{
  content:"";position:absolute;width:520px;height:520px;right:-140px;top:-200px;border-radius:50%;
  background:radial-gradient(circle,rgba(22,224,200,.30),transparent 68%);pointer-events:none;
}
.banner-inner{position:relative;z-index:2}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.7)}
.crumb a{color:rgba(255,255,255,.72)}
.crumb a:hover{color:var(--accent-cyan)}
.crumb .sep{opacity:.55}
.crumb-now{color:#fff;font-weight:600}
.page-banner h1{
  margin:18px 0 14px;color:#fff;font-weight:800;
  font-size:clamp(30px,4.2vw,50px);letter-spacing:-.5px;line-height:1.22;
}
.banner-sub{max-width:700px;font-size:16.5px;color:rgba(255,255,255,.82)}
.badge-row{display:flex;flex-wrap:wrap;gap:16px;margin-top:38px}
.data-badge{
  display:flex;flex-direction:column;gap:6px;min-width:158px;
  padding:16px 22px;border-radius:var(--r-lg);
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);
}
.badge-top{display:flex;align-items:baseline;gap:5px}
.data-badge .num{
  font-family:"Outfit","Barlow","Noto Sans SC",sans-serif;
  font-size:34px;font-weight:800;line-height:1;
  background:var(--grad-line);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.data-badge .unit{font-size:13px;color:rgba(255,255,255,.72)}
.data-badge .label{font-size:13px;color:rgba(255,255,255,.74)}

/* ---------- 板块 ---------- */
.section{padding:88px 0}
.section-tight{padding:56px 0}
.section-head{max-width:760px;margin-bottom:40px}
.eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  font-size:13px;font-weight:600;letter-spacing:1px;color:var(--brand-1);
  background:var(--bg-soft);padding:6px 14px;border-radius:var(--r-pill);
}
.eyebrow::before{content:"";width:14px;height:3px;border-radius:2px;background:var(--grad-line)}
.section-head h2{margin:16px 0 12px;font-size:clamp(24px,3vw,34px)}
.section-desc{font-size:16px;color:var(--ink-500)}

/* ---------- 档位对比卡 ---------- */
.compare-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;align-items:start}
.compare-card{
  position:relative;display:flex;flex-direction:column;
  background:var(--bg-card);border:1px solid var(--line);
  border-radius:var(--r-lg);box-shadow:var(--shadow-1);
  padding:28px 24px;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.compare-card::before{
  content:"";position:absolute;left:0;right:0;top:0;height:3px;
  border-radius:var(--r-lg) var(--r-lg) 0 0;background:var(--grad-line);
  opacity:0;transition:opacity .22s var(--ease);
}
.compare-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2)}
.compare-card:hover::before{opacity:1}
.compare-card.featured{border-color:rgba(169,59,255,.35);box-shadow:var(--shadow-2)}
.compare-card.featured::before{opacity:1;background:linear-gradient(90deg,#6C2BD9,#FFC24B)}
.compare-head{padding-bottom:18px;border-bottom:1px solid var(--line)}
.tier-tag{
  display:inline-block;font-size:12.5px;font-weight:600;
  padding:5px 12px;border-radius:var(--r-pill);
  background:var(--bg-soft);color:var(--brand-1);
}
.compare-card.featured .tier-tag{background:var(--grad-btn);color:#fff}
.compare-head h3{font-size:21px;margin:12px 0 6px}
.compare-head p{font-size:14px;color:var(--ink-500)}
.compare-rows{margin-top:4px}
.compare-rows li{
  display:flex;justify-content:space-between;gap:14px;
  padding:13px 0;border-bottom:1px dashed var(--line);font-size:15px;
}
.compare-rows li:last-child{border-bottom:0}
.row-key{color:var(--ink-500);flex-shrink:0}
.row-val{color:var(--ink-900);font-weight:600;text-align:right}
.compare-more{margin-top:auto;padding-top:18px}
.more-toggle{
  display:inline-flex;align-items:center;gap:8px;
  font-size:14px;font-weight:600;color:var(--brand-1);
  padding:9px 16px;border-radius:var(--r-pill);background:var(--bg-soft);
  transition:background .22s var(--ease),color .22s var(--ease);
}
.more-toggle:hover{background:#E8E0FB}
.more-toggle::after{content:"+";font-size:16px;line-height:1;transition:transform .22s var(--ease)}
.more-toggle[aria-expanded="true"]::after{content:"−"}
.more-panel{
  margin-top:12px;padding:14px 16px;border-radius:var(--r-md);
  background:var(--bg-soft);border-left:3px solid var(--brand-2);
  font-size:14px;line-height:1.9;color:var(--ink-500);
}
.more-panel p + p{margin-top:8px}

/* ---------- 稀有度色阶 ---------- */
.rarity-strip{
  display:grid;grid-template-columns:1fr 1.5fr;gap:32px;align-items:center;
  background:var(--bg-card);border:1px solid var(--line);
  border-radius:var(--r-xl);box-shadow:var(--shadow-1);padding:34px 36px;
}
.rarity-head h2{font-size:24px;margin-bottom:8px}
.rarity-head p{font-size:14.5px;color:var(--ink-500)}
.rarity-list{display:flex;flex-wrap:wrap;gap:12px}
.rarity-pill{
  display:inline-flex;align-items:center;gap:9px;
  padding:10px 18px;border-radius:var(--r-pill);
  background:var(--bg-soft);border:1px solid var(--line);
  font-size:14px;font-weight:600;color:var(--ink-700);
}
.rarity-pill .dot{width:10px;height:10px;border-radius:50%;flex-shrink:0}
.r-common .dot{background:#9B95B5}
.r-rare .dot{background:var(--accent-cyan)}
.r-epic .dot{background:var(--brand-2)}
.r-legend .dot{background:var(--accent-gold)}
.r-legend{border-color:rgba(255,194,75,.5);background:rgba(255,194,75,.10)}

/* ---------- 图文区块 ---------- */
.split-block{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.split-block + .split-block{margin-top:64px}
.split-block.reverse .split-media{order:2}
.split-media{
  position:relative;overflow:hidden;border-radius:var(--r-lg);
  border:1px solid var(--line);box-shadow:var(--shadow-2);
  aspect-ratio:16/10;background:linear-gradient(135deg,#2B2350,#6C2BD9);
}
.split-media img{width:100%;height:100%;object-fit:cover;transition:transform .45s var(--ease)}
.split-media:hover img{transform:scale(1.03)}
.split-body h2{font-size:clamp(22px,2.6vw,30px);margin:14px 0}
.split-body > p{color:var(--ink-500);margin-bottom:18px}
.check-list li{position:relative;padding-left:26px;margin-bottom:10px;font-size:15.5px;color:var(--ink-700)}
.check-list li::before{
  content:"";position:absolute;left:0;top:11px;width:14px;height:8px;
  border-left:2px solid var(--accent-cyan);border-bottom:2px solid var(--accent-cyan);
  transform:rotate(-45deg);
}

/* ---------- 关联卡 ---------- */
.rel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.rel-card{
  display:flex;align-items:center;gap:16px;padding:18px;
  background:var(--bg-card);border:1px solid var(--line);
  border-radius:var(--r-lg);box-shadow:var(--shadow-1);color:inherit;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.rel-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:rgba(169,59,255,.32);color:inherit}
.rel-thumb{width:96px;height:74px;border-radius:var(--r-md);overflow:hidden;flex-shrink:0;background:var(--bg-soft)}
.rel-thumb img{width:100%;height:100%;object-fit:cover}
.rel-card h3{font-size:17px;margin-bottom:4px}
.rel-card p{font-size:13.5px;color:var(--ink-500);line-height:1.7}

/* ---------- CTA 条 ---------- */
.cta-band{
  position:relative;overflow:hidden;
  display:flex;align-items:center;justify-content:space-between;gap:32px;
  padding:48px;border-radius:var(--r-xl);
  background:var(--grad-hero);color:#fff;
  box-shadow:0 20px 50px rgba(74,28,134,.26);
}
.cta-band::before{
  content:"";position:absolute;width:420px;height:420px;right:-120px;bottom:-220px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,61,138,.35),transparent 70%);
}
.cta-band > *{position:relative;z-index:2}
.cta-band h2{color:#fff;font-size:clamp(22px,2.6vw,30px);margin-bottom:10px}
.cta-band p{color:rgba(255,255,255,.78);max-width:520px}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;flex-shrink:0}

/* ---------- 页脚 ---------- */
.site-footer{
  position:relative;overflow:hidden;margin-top:88px;
  padding:72px 0 28px;background:var(--grad-hero);color:rgba(255,255,255,.72);
}
.site-footer::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(rgba(255,255,255,.07) 1px,transparent 1px);
  background-size:22px 22px;opacity:.6;
}
.footer-inner{position:relative;z-index:2}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.25fr;gap:36px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand .brand-mark{width:36px;height:36px;border-radius:11px;font-size:17px}
.footer-brand-text{font-size:17px;font-weight:700;color:#fff}
.footer-desc{font-size:14px;line-height:1.95;color:rgba(255,255,255,.68);max-width:380px}
.footer-col h4{font-size:14px;font-weight:700;color:#fff;margin-bottom:16px}
.footer-col ul li{margin-bottom:10px}
.footer-col a{display:inline-block;font-size:14px;color:rgba(255,255,255,.72);transition:color .22s var(--ease),transform .22s var(--ease)}
.footer-col a:hover{color:var(--accent-cyan);transform:translateX(2px)}
.footer-info{font-size:14px;line-height:2;color:rgba(255,255,255,.68)}
.footer-bottom{
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:14px;
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
  font-size:13px;color:rgba(255,255,255,.6);
}
.footer-bottom a{color:rgba(255,255,255,.75)}
.footer-bottom a:hover{color:var(--accent-cyan)}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .nav-link{padding:9px 11px;font-size:14px}
}
@media (max-width:991px){
  .nav-shell{border-radius:20px}
  .nav-toggle{display:inline-flex}
  .nav-cta{display:none}
  .nav-links{
    position:absolute;top:calc(100% + 10px);left:0;right:0;
    display:none;flex-direction:column;align-items:stretch;gap:4px;
    background:#fff;border:1px solid var(--line);border-radius:22px;
    padding:12px;box-shadow:var(--shadow-2);margin-left:0;
  }
  .nav-links.open{display:flex}
  .nav-link{padding:12px 14px;font-size:15px}
  .nav-link::after{display:none}
  .nav-link.active{background:var(--bg-soft)}
  .nav-drawer-cta{display:inline-flex;margin-top:6px;height:46px;font-size:15px}
  .page-banner{padding:64px 0 64px}
  .section{padding:72px 0}
  .section-tight{padding:48px 0}
  .compare-grid{grid-template-columns:1fr}
  .rarity-strip{grid-template-columns:1fr;padding:28px 24px}
  .split-block{grid-template-columns:1fr;gap:28px}
  .split-block.reverse .split-media{order:0}
  .split-block + .split-block{margin-top:52px}
  .rel-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
  .cta-band{flex-direction:column;align-items:flex-start;padding:38px 28px}
  .cta-actions{width:100%}
}
@media (max-width:767px){
  .container{padding:0 16px}
  .page-banner{padding:52px 0 56px;border-radius:0 0 24px 24px}
  .badge-row{flex-wrap:nowrap;overflow-x:auto;padding-bottom:6px;-webkit-overflow-scrolling:touch}
  .data-badge{flex:0 0 auto;min-width:150px}
  .section{padding:56px 0}
  .section-head{margin-bottom:30px}
  .compare-card{padding:22px 18px}
  .cta-actions .btn-grad,.cta-actions .btn-ghost-light{width:100%}
}
@media (max-width:575px){
  body{font-size:16px}
  .brand-text{font-size:15px}
  .nav-shell{padding:9px 10px 9px 14px}
  .page-banner h1{font-size:28px}
  .banner-sub{font-size:15.5px}
  .footer-grid{grid-template-columns:1fr}
  .rel-card{flex-direction:column;align-items:flex-start}
  .rel-thumb{width:100%;height:140px}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important}
  html{scroll-behavior:auto}
}

/* roulang page: category2 */
:root{
  --brand-1:#6C2BD9;
  --brand-2:#A93BFF;
  --brand-3:#FF3D8A;
  --accent-cyan:#16E0C8;
  --accent-gold:#FFC24B;
  --ink-900:#140E2A;
  --ink-700:#2B2350;
  --ink-500:#5B5478;
  --ink-300:#9B95B5;
  --line:#E7E3F3;
  --bg-page:#F7F6FC;
  --bg-card:#FFFFFF;
  --bg-soft:#F1EDFB;
  --grad-hero:linear-gradient(135deg,#1B0F3A 0%,#4A1C86 46%,#B0268C 100%);
  --grad-btn:linear-gradient(120deg,#6C2BD9 0%,#A93BFF 55%,#FF3D8A 100%);
  --grad-line:linear-gradient(90deg,#6C2BD9,#16E0C8);
  --r-sm:10px;
  --r-md:16px;
  --r-lg:24px;
  --r-xl:32px;
  --r-pill:999px;
  --sh-1:0 4px 16px rgba(20,14,42,.06);
  --sh-2:0 14px 40px rgba(108,43,217,.10);
  --sh-nav:0 12px 32px rgba(20,14,42,.12);
  --ease:cubic-bezier(.22,.61,.36,1);
  --font-num:'Outfit','Barlow','PingFang SC',system-ui,sans-serif;
  --bs-body-font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --bs-body-color:#2B2350;
  --bs-body-bg:#F7F6FC;
  --bs-link-color:#6C2BD9;
  --bs-link-hover-color:#A93BFF;
  --bs-border-color:#E7E3F3;
  --bs-border-radius:16px;
  --bs-primary:#6C2BD9;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16.5px;
  line-height:1.85;
  color:var(--ink-700);
  background:var(--bg-page);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;}
a{color:var(--brand-1);text-decoration:none;transition:color .22s var(--ease);}
a:hover{color:var(--brand-2);}
button{font-family:inherit;}
h1,h2,h3,h4{margin:0;color:var(--ink-900);line-height:1.35;}
p{margin:0 0 16px;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--accent-cyan);outline-offset:2px;border-radius:6px;}

/* ---------- Bootstrap 覆盖 ---------- */
.container{max-width:1200px;padding-left:24px;padding-right:24px;}
@media (min-width:1400px){.container{max-width:1320px;}}
@media (max-width:575.98px){.container{padding-left:16px;padding-right:16px;}}
.btn{
  border-radius:var(--r-pill);
  font-weight:600;
  font-size:15px;
  padding:12px 26px;
  border:1px solid transparent;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),background .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease);
}
.btn-primary{background:var(--grad-btn);border-color:transparent;color:#fff;box-shadow:0 10px 24px rgba(108,43,217,.24);}
.btn-primary:hover,.btn-primary:focus{background:var(--grad-btn);filter:brightness(1.06);transform:translateY(-2px);color:#fff;}
.btn-outline-secondary{border:1px solid var(--line);color:var(--ink-900);background:#fff;}
.btn-outline-secondary:hover{border-color:var(--brand-2);color:var(--brand-1);background:#fff;transform:translateY(-2px);}
.card{border:1px solid var(--line);border-radius:var(--r-lg);background:var(--bg-card);box-shadow:var(--sh-1);}
.badge{border-radius:var(--r-pill);font-weight:600;font-size:13px;padding:.42em .85em;}
.form-control{border:1px solid var(--line);border-radius:var(--r-md);padding:12px 18px;font-size:15px;background:#fff;}
.form-control:focus{border-color:transparent;box-shadow:0 0 0 2px var(--brand-2);}
.breadcrumb{background:transparent;padding:0;margin:0;font-size:13px;}
.accordion-item{border:1px solid var(--line);border-radius:var(--r-md)!important;overflow:hidden;margin-bottom:12px;background:#fff;}
.accordion-button{font-weight:600;color:var(--ink-900);background:#fff;}
.accordion-button:not(.collapsed){color:var(--brand-1);background:var(--bg-soft);box-shadow:none;}
.accordion-button:focus{box-shadow:none;border-color:transparent;}

/* ---------- 悬浮胶囊导航 ---------- */
.site-header{
  position:fixed;
  top:18px;
  left:0;
  right:0;
  z-index:1030;
  padding:0 16px;
}
.nav-shell{
  max-width:1240px;
  margin:0 auto;
  height:70px;
  display:flex;
  align-items:center;
  gap:20px;
  padding:0 16px 0 20px;
  background:rgba(255,255,255,.86);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border:1px solid var(--line);
  border-radius:var(--r-pill);
  box-shadow:var(--sh-1);
  transition:background .3s var(--ease),box-shadow .3s var(--ease);
}
.site-header.scrolled .nav-shell{background:rgba(255,255,255,.96);box-shadow:var(--sh-nav);}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
  width:38px;height:38px;
  display:grid;place-items:center;
  border-radius:12px;
  background:var(--grad-btn);
  color:#fff;font-size:18px;font-weight:800;
  box-shadow:0 8px 18px rgba(108,43,217,.28);
  flex-shrink:0;
}
.brand-text{font-size:17px;color:var(--ink-900);letter-spacing:.2px;white-space:nowrap;}
.brand-text strong{font-weight:800;}
.brand-text span{font-weight:500;color:var(--ink-700);}
.nav-links{display:flex;align-items:center;gap:2px;margin-left:8px;}
.nav-link{
  position:relative;
  display:inline-block;
  padding:9px 14px;
  border-radius:var(--r-pill);
  font-size:15px;
  font-weight:500;
  color:var(--ink-700);
  white-space:nowrap;
  transition:color .22s var(--ease),background .22s var(--ease);
}
.nav-link::after{
  content:"";
  position:absolute;
  left:50%;bottom:3px;
  width:0;height:2px;
  border-radius:2px;
  background:var(--grad-line);
  transform:translateX(-50%);
  transition:width .22s var(--ease);
}
.nav-link:hover{color:var(--ink-900);}
.nav-link:hover::after{width:22px;}
.nav-link.active{background:var(--bg-soft);color:var(--brand-1);font-weight:600;}
.nav-link.active::after{width:0;}
.nav-actions{margin-left:auto;display:flex;align-items:center;gap:10px;flex-shrink:0;}
.btn-main{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  height:44px;
  padding:0 24px;
  border-radius:var(--r-pill);
  background:var(--grad-btn);
  color:#fff;
  font-size:15px;
  font-weight:600;
  box-shadow:0 10px 22px rgba(108,43,217,.26);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),filter .22s var(--ease);
}
.btn-main:hover{color:#fff;filter:brightness(1.07);transform:translateY(-2px);box-shadow:0 14px 28px rgba(108,43,217,.32);}
.btn-main:active{transform:translateY(0);}
.nav-toggle{
  display:none;
  width:44px;height:44px;
  border:1px solid var(--line);
  border-radius:14px;
  background:#fff;
  padding:0;
  cursor:pointer;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:4px;
}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--ink-900);transition:.22s var(--ease);}
.nav-drawer{display:none;}

/* ---------- 页面横幅 ---------- */
.page-banner{
  position:relative;
  padding:180px 0 72px;
  background-image:linear-gradient(135deg,rgba(27,15,58,.94) 0%,rgba(74,28,134,.82) 46%,rgba(176,38,140,.76) 100%),url('/assets/images/backpic/back-2.png');
  background-size:cover;
  background-position:center;
  color:#fff;
  overflow:hidden;
}
.page-banner::after{
  content:"";
  position:absolute;
  inset:0;
  background-image:radial-gradient(rgba(255,255,255,.16) 1px,transparent 1px);
  background-size:26px 26px;
  opacity:.35;
  pointer-events:none;
}
.page-banner .container{position:relative;z-index:2;}
.crumbs{display:flex;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.72);margin-bottom:18px;}
.crumbs a{color:rgba(255,255,255,.72);}
.crumbs a:hover{color:var(--accent-cyan);}
.crumbs span{color:rgba(255,255,255,.5);}
.page-banner h1{
  font-size:48px;
  font-weight:800;
  letter-spacing:-.5px;
  color:#fff;
  max-width:820px;
}
.banner-sub{
  margin-top:16px;
  font-size:17px;
  color:rgba(255,255,255,.82);
  max-width:660px;
  line-height:1.85;
}
.banner-badges{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px;}
.bb{
  display:inline-flex;
  align-items:baseline;
  gap:8px;
  padding:10px 18px;
  border-radius:var(--r-pill);
  background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.2);
  font-size:14px;
  color:rgba(255,255,255,.88);
}
.bb b{font-family:var(--font-num);font-size:22px;font-weight:800;color:var(--accent-cyan);line-height:1;}

/* ---------- 锚点药丸条（移动端） ---------- */
.anchor-pills{
  display:none;
  gap:10px;
  overflow-x:auto;
  padding:16px 16px 4px;
  margin:0 -16px;
  -webkit-overflow-scrolling:touch;
  scrollbar-width:none;
}
.anchor-pills::-webkit-scrollbar{display:none;}
.anchor-pills a{
  flex:0 0 auto;
  padding:8px 16px;
  border-radius:var(--r-pill);
  background:#fff;
  border:1px solid var(--line);
  color:var(--ink-500);
  font-size:14px;
  font-weight:500;
  white-space:nowrap;
}
.anchor-pills a.active{background:var(--grad-btn);color:#fff;border-color:transparent;box-shadow:0 8px 18px rgba(108,43,217,.22);}

/* ---------- 主体两栏 ---------- */
.page-body{padding:64px 0 0;}
.anchor-card{
  position:sticky;
  top:110px;
  background:var(--bg-card);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:20px;
  box-shadow:var(--sh-1);
}
.anchor-title{font-size:15px;font-weight:700;color:var(--ink-900);margin-bottom:12px;padding-left:12px;position:relative;}
.anchor-title::before{content:"";position:absolute;left:0;top:.25em;bottom:.25em;width:4px;border-radius:4px;background:var(--grad-line);}
.anchor-card ul li{margin-bottom:6px;}
.anchor-card a{
  display:flex;
  align-items:center;
  gap:10px;
  padding:11px 14px;
  border-radius:var(--r-sm);
  color:var(--ink-500);
  font-size:15px;
  transition:background .22s var(--ease),color .22s var(--ease),box-shadow .22s var(--ease);
}
.anchor-card a::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--line);flex-shrink:0;transition:background .22s var(--ease);}
.anchor-card a:hover{background:var(--bg-soft);color:var(--ink-900);}
.anchor-card a.active{background:var(--grad-btn);color:#fff;box-shadow:0 10px 22px rgba(108,43,217,.24);}
.anchor-card a.active::before{background:#fff;}
.anchor-tip{
  margin-top:16px;
  padding:14px 16px;
  border-radius:var(--r-md);
  background:var(--bg-soft);
  font-size:13px;
  line-height:1.75;
  color:var(--ink-500);
}

.content-section{margin-bottom:76px;scroll-margin-top:120px;}
.content-section:last-child{margin-bottom:0;}
.sec-tag{
  display:inline-flex;
  align-items:center;
  height:26px;
  padding:0 12px;
  border-radius:var(--r-pill);
  background:var(--bg-soft);
  color:var(--brand-1);
  font-size:13px;
  font-weight:600;
}
.sec-title{
  position:relative;
  margin:14px 0 18px;
  padding-left:18px;
  font-size:32px;
  font-weight:700;
  letter-spacing:-.3px;
}
.sec-title::before{content:"";position:absolute;left:0;top:.16em;bottom:.16em;width:4px;border-radius:4px;background:var(--grad-line);}
.sec-lead{font-size:16.5px;color:var(--ink-700);max-width:760px;}

/* ---------- 进度条 ---------- */
.progress-head{display:flex;justify-content:space-between;align-items:baseline;gap:16px;margin-bottom:12px;}
.progress-head .label{font-size:14px;font-weight:600;color:var(--ink-900);}
.progress-head .hint{font-size:13px;color:var(--ink-300);}
.track{
  height:10px;
  border-radius:var(--r-pill);
  background:var(--bg-soft);
  overflow:hidden;
}
.track > span{display:block;height:100%;border-radius:inherit;background:var(--grad-line);transition:width .6s var(--ease);}

/* ---------- 步骤条 ---------- */
.stepper-shell{
  background:var(--bg-card);
  border:1px solid var(--line);
  border-radius:var(--r-xl);
  padding:34px 30px 30px;
  box-shadow:var(--sh-1);
  margin-top:26px;
}
.stepper{display:flex;position:relative;}
.step{flex:1;position:relative;text-align:center;padding:0 6px;}
.step::before{
  content:"";
  position:absolute;
  top:21px;
  left:-50%;
  width:100%;
  height:3px;
  border-radius:3px;
  background:var(--line);
  z-index:1;
}
.step:first-child::before{display:none;}
.step.done::before,.step.current::before{background:var(--grad-line);}
.step-dot{
  position:relative;
  z-index:2;
  width:44px;height:44px;
  margin:0 auto 14px;
  display:grid;place-items:center;
  border-radius:50%;
  background:#fff;
  border:2px solid var(--line);
  font-family:var(--font-num);
  font-size:17px;
  font-weight:800;
  color:var(--ink-300);
  transition:.22s var(--ease);
}
.step.done .step-dot{background:var(--grad-btn);border-color:transparent;color:#fff;box-shadow:0 8px 18px rgba(108,43,217,.24);}
.step.current .step-dot{background:#fff;border-color:var(--brand-2);color:var(--brand-1);box-shadow:0 0 0 6px rgba(169,59,255,.12);}
.step-title{font-size:15px;font-weight:600;color:var(--ink-900);margin-bottom:6px;}
.step-desc{font-size:13.5px;color:var(--ink-500);line-height:1.7;padding:0 4px;}
.step-state{
  display:inline-flex;
  align-items:center;
  height:24px;
  padding:0 10px;
  margin-top:10px;
  border-radius:var(--r-pill);
  font-size:12.5px;
  font-weight:600;
  background:var(--bg-soft);
  color:var(--ink-500);
}
.step-state.done{background:rgba(22,224,200,.14);color:#0E8C7E;}
.step-state.current{background:rgba(169,59,255,.14);color:var(--brand-1);}

/* ---------- 图文交替区块 ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;}
.split.reverse .split-media{order:2;}
.split-media img{
  width:100%;
  aspect-ratio:16/10;
  object-fit:cover;
  border-radius:var(--r-lg);
  border:1px solid var(--line);
  box-shadow:var(--sh-2);
  background:var(--bg-soft);
}
.split-title{font-size:24px;font-weight:700;color:var(--ink-900);margin-bottom:14px;}
.split p{font-size:16px;color:var(--ink-700);}
.fact-list{margin-top:18px;display:grid;gap:12px;}
.fact-list li{display:flex;gap:12px;align-items:flex-start;font-size:15.5px;color:var(--ink-700);line-height:1.8;}
.fact-list li::before{
  content:"";
  flex:0 0 auto;
  width:8px;height:8px;
  margin-top:11px;
  border-radius:50%;
  background:var(--grad-line);
}
.mini-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:20px;}
.mini-card{
  background:var(--bg-card);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  padding:16px 16px 14px;
  box-shadow:var(--sh-1);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease);
}
.mini-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.mini-card b{display:block;font-size:15px;font-weight:700;color:var(--ink-900);margin-bottom:6px;}
.mini-card span{font-size:13.5px;color:var(--ink-500);line-height:1.7;}
.notice-bar{
  display:flex;
  gap:14px;
  align-items:flex-start;
  margin-top:22px;
  padding:16px 20px;
  border-radius:var(--r-md);
  background:var(--bg-card);
  border:1px solid var(--line);
  box-shadow:var(--sh-1);
  font-size:14.5px;
  color:var(--ink-500);
  line-height:1.8;
  position:relative;
  overflow:hidden;
}
.notice-bar::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--grad-line);}

/* ---------- 进度说明卡 ---------- */
.panel{
  background:var(--bg-card);
  border:1px solid var(--line);
  border-radius:var(--r-xl);
  padding:32px;
  box-shadow:var(--sh-1);
}
.panel-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:18px;margin-bottom:22px;}
.big-num{
  font-family:var(--font-num);
  font-size:46px;
  font-weight:800;
  line-height:1;
  background:var(--grad-line);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.big-num small{font-size:15px;font-weight:600;color:var(--ink-500);margin-left:8px;-webkit-text-fill-color:var(--ink-500);}
.panel-note{font-size:13.5px;color:var(--ink-300);}
.stat-row{display:flex;flex-wrap:wrap;gap:14px;margin-top:24px;}
.stat{
  flex:1 1 150px;
  background:var(--bg-soft);
  border-radius:var(--r-md);
  padding:16px 18px;
}
.stat b{display:block;font-family:var(--font-num);font-size:28px;font-weight:800;color:var(--brand-1);line-height:1.2;}
.stat span{font-size:13.5px;color:var(--ink-500);}
.check-list{margin-top:24px;display:grid;gap:12px;}
.check-list li{
  display:flex;
  gap:12px;
  align-items:flex-start;
  padding:14px 18px;
  border-radius:var(--r-md);
  background:#fff;
  border:1px solid var(--line);
  font-size:15.5px;
  color:var(--ink-700);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease);
}
.check-list li:hover{transform:translateY(-3px);box-shadow:var(--sh-2);}
.check-list li i{
  flex:0 0 auto;
  width:22px;height:22px;
  margin-top:5px;
  border-radius:8px;
  background:var(--grad-btn);
  color:#fff;
  font-size:12px;
  font-style:normal;
  font-weight:700;
  display:grid;place-items:center;
}

/* ---------- CTA 条 ---------- */
.cta-band{
  position:relative;
  overflow:hidden;
  background:var(--grad-hero);
  border-radius:var(--r-xl);
  padding:44px 44px;
  color:#fff;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:32px;
  box-shadow:0 24px 60px rgba(74,28,134,.28);
}
.cta-band::after{
  content:"";
  position:absolute;
  inset:0;
  background-image:radial-gradient(rgba(255,255,255,.18) 1px,transparent 1px);
  background-size:24px 24px;
  opacity:.4;
  pointer-events:none;
}
.cta-band > *{position:relative;z-index:2;}
.cta-band h2{font-size:28px;font-weight:700;color:#fff;margin-bottom:10px;}
.cta-band p{font-size:15.5px;color:rgba(255,255,255,.82);margin:0;max-width:520px;}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;}
.btn-ghost{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  height:50px;
  padding:0 30px;
  border-radius:var(--r-pill);
  border:1px solid rgba(255,255,255,.55);
  background:transparent;
  color:#fff;
  font-size:15px;
  font-weight:600;
  transition:.22s var(--ease);
}
.btn-ghost:hover{background:rgba(255,255,255,.12);color:#fff;transform:translateY(-2px);}
.btn-solid{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  height:50px;
  padding:0 32px;
  border-radius:var(--r-pill);
  background:#fff;
  color:var(--brand-1);
  font-size:15px;
  font-weight:700;
  box-shadow:0 12px 28px rgba(20,14,42,.22);
  transition:.22s var(--ease);
}
.btn-solid:hover{color:var(--brand-2);transform:translateY(-2px);box-shadow:0 16px 34px rgba(20,14,42,.28);}

/* ---------- 页脚 ---------- */
.site-footer{
  position:relative;
  margin-top:88px;
  padding:68px 0 0;
  background:var(--grad-hero);
  color:#fff;
  overflow:hidden;
}
.site-footer::after{
  content:"";
  position:absolute;
  inset:0;
  background-image:radial-gradient(rgba(255,255,255,.14) 1px,transparent 1px);
  background-size:28px 28px;
  opacity:.3;
  pointer-events:none;
}
.footer-inner{position:relative;z-index:2;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:36px;}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px;}
.footer-brand-text{font-size:18px;font-weight:800;color:#fff;letter-spacing:.2px;}
.footer-desc{font-size:14px;line-height:1.9;color:rgba(255,255,255,.72);margin:0;max-width:360px;}
.footer-col h4{font-size:14px;font-weight:700;color:#fff;margin-bottom:16px;}
.footer-col ul li{margin-bottom:2px;}
.footer-col a{
  display:inline-block;
  padding:5px 0;
  font-size:14px;
  color:rgba(255,255,255,.72);
  transition:color .2s var(--ease),transform .2s var(--ease);
}
.footer-col a:hover{color:var(--accent-cyan);transform:translateX(2px);}
.footer-info{font-size:14px;line-height:1.95;color:rgba(255,255,255,.72);margin:0;}
.footer-bottom{
  position:relative;
  z-index:2;
  margin-top:44px;
  padding:20px 0;
  border-top:1px solid rgba(255,255,255,.12);
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:16px;
  flex-wrap:wrap;
  font-size:13px;
  color:rgba(255,255,255,.7);
}
.footer-bottom a{color:rgba(255,255,255,.7);}
.footer-bottom a:hover{color:var(--accent-cyan);}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  .page-banner h1{font-size:40px;}
  .sec-title{font-size:28px;}
}
@media (max-width:991.98px){
  .nav-links{display:none;}
  .btn-main{display:none;}
  .nav-toggle{display:flex;margin-left:auto;}
  .nav-actions .btn-main{display:none;}
  .nav-drawer{
    display:block;
    position:absolute;
    left:16px;
    right:16px;
    top:100%;
    margin-top:10px;
    padding:12px;
    background:#fff;
    border:1px solid var(--line);
    border-radius:20px;
    box-shadow:var(--sh-nav);
    opacity:0;
    visibility:hidden;
    transform:translateY(-8px);
    transition:opacity .24s var(--ease),transform .24s var(--ease),visibility .24s var(--ease);
  }
  .nav-drawer.open{opacity:1;visibility:visible;transform:translateY(0);}
  .nav-drawer .nav-link{
    display:flex;
    align-items:center;
    height:48px;
    padding:0 16px;
    border-radius:14px;
    font-size:15.5px;
  }
  .nav-drawer .nav-link::after{display:none;}
  .nav-drawer .btn-main{display:flex;width:100%;margin-top:10px;height:48px;}
  .page-banner{padding:150px 0 60px;}
  .page-banner h1{font-size:34px;}
  .banner-sub{font-size:16px;}
  .page-body{padding:40px 0 0;}
  .anchor-card{display:none;}
  .anchor-pills{display:flex;}
  .split{grid-template-columns:1fr;gap:26px;}
  .split.reverse .split-media{order:0;}
  .mini-grid{grid-template-columns:1fr;gap:12px;}
  .content-section{margin-bottom:56px;}
  .panel{padding:24px;}
  .cta-band{flex-direction:column;align-items:flex-start;padding:34px 26px;}
  .cta-actions{width:100%;}
  .cta-actions > *{flex:1 1 auto;justify-content:center;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
}
@media (max-width:767.98px){
  .page-banner h1{font-size:30px;}
  .sec-title{font-size:23px;}
  .split-title{font-size:20px;}
  .stepper-shell{padding:26px 20px;}
  .stepper{flex-direction:column;}
  .step{
    display:grid;
    grid-template-columns:44px 1fr;
    column-gap:16px;
    text-align:left;
    padding:0 0 26px;
  }
  .step:last-child{padding-bottom:0;}
  .step-dot{margin:0;grid-row:1 / span 3;}
  .step::before{
    top:52px;
    left:22px;
    width:3px;
    height:calc(100% - 60px);
    display:block;
  }
  .step:first-child::before{display:block;}
  .step:last-child::before{display:none;}
  .step-title{margin-top:8px;}
  .step-state{margin-top:8px;}
  .fact-list li{font-size:15px;}
  .big-num{font-size:38px;}
}
@media (max-width:575.98px){
  body{font-size:16px;}
  .page-banner{padding:136px 0 52px;}
  .page-banner h1{font-size:28px;}
  .banner-badges{gap:10px;}
  .bb{padding:8px 14px;font-size:13px;}
  .bb b{font-size:19px;}
  .sec-title{font-size:22px;}
  .content-section{margin-bottom:48px;}
  .panel{padding:20px;border-radius:var(--r-lg);}
  .stepper-shell{padding:22px 16px;border-radius:var(--r-lg);}
  .cta-band{padding:28px 20px;border-radius:var(--r-lg);}
  .cta-actions{flex-direction:column;}
  .cta-actions > *{width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important;}
  html{scroll-behavior:auto;}
}

/* roulang page: category4 */
/* ===================== 设计变量 ===================== */
:root{
  --brand-1:#6C2BD9;
  --brand-2:#A93BFF;
  --brand-3:#FF3D8A;
  --accent-cyan:#16E0C8;
  --accent-gold:#FFC24B;

  --ink-900:#140E2A;
  --ink-700:#2B2350;
  --ink-500:#5B5478;
  --ink-300:#9B95B5;

  --line:#E7E3F3;
  --bg-page:#F7F6FC;
  --bg-card:#FFFFFF;
  --bg-soft:#F1EDFB;

  --grad-hero:linear-gradient(135deg,#1B0F3A 0%,#4A1C86 46%,#B0268C 100%);
  --grad-btn:linear-gradient(120deg,#6C2BD9 0%,#A93BFF 55%,#FF3D8A 100%);
  --grad-line:linear-gradient(90deg,#6C2BD9,#16E0C8);

  --r-sm:10px;
  --r-md:16px;
  --r-lg:24px;
  --r-xl:32px;
  --r-pill:999px;

  --shadow-1:0 4px 16px rgba(20,14,42,.06);
  --shadow-2:0 14px 40px rgba(108,43,217,.10);
  --shadow-3:0 22px 56px rgba(108,43,217,.18);

  --ease:cubic-bezier(.22,.61,.36,1);
  --section-y:88px;

  --bs-primary:#6C2BD9;
  --bs-body-font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --bs-body-color:#2B2350;
  --bs-border-radius:16px;
  --bs-link-color:#6C2BD9;
  --bs-link-hover-color:#A93BFF;
}

/* ===================== 基础 reset ===================== */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--ink-700);
  background:var(--bg-page);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:var(--brand-1);text-decoration:none;transition:color 220ms var(--ease);}
a:hover{color:var(--brand-2);}
h1,h2,h3,h4{margin:0;color:var(--ink-900);letter-spacing:-.4px;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--accent-cyan);outline-offset:2px;border-radius:6px;}

.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding-left:24px;
  padding-right:24px;
}
@media (min-width:1400px){ .container{max-width:1320px;} }
@media (max-width:575.98px){ .container{padding-left:16px;padding-right:16px;} }

.section{padding:var(--section-y) 0;}
@media (max-width:767.98px){ .section{padding:56px 0;} }

/* ===================== 悬浮胶囊导航 ===================== */
.site-header{
  position:fixed;
  top:18px;
  left:0;
  right:0;
  z-index:1030;
  padding:0 16px;
  pointer-events:none;
}
.nav-shell{
  pointer-events:auto;
  position:relative;
  max-width:1240px;
  margin:0 auto;
  height:70px;
  display:flex;
  align-items:center;
  gap:20px;
  padding:0 14px 0 20px;
  border-radius:var(--r-pill);
  background:rgba(255,255,255,.86);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border:1px solid var(--line);
  box-shadow:0 10px 30px rgba(20,14,42,.08);
  transition:background 220ms var(--ease),box-shadow 220ms var(--ease);
}
.site-header.is-scrolled .nav-shell{
  background:rgba(255,255,255,.96);
  box-shadow:0 16px 40px rgba(20,14,42,.14);
}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
  color:var(--ink-900);
  font-size:17px;
  font-weight:500;
  white-space:nowrap;
}
.brand:hover{color:var(--ink-900);}
.brand-mark{
  width:36px;
  height:36px;
  flex:0 0 36px;
  display:flex;
  align-items:center;
  justify-content:center;
  border-radius:12px;
  background:var(--grad-btn);
  color:#fff;
  font-weight:800;
  font-size:17px;
  box-shadow:0 6px 16px rgba(108,43,217,.32);
}
.brand-text strong{font-weight:800;}
.brand-text{letter-spacing:-.2px;}

.nav-links{
  display:flex;
  align-items:center;
  gap:4px;
  margin-left:auto;
}
.nav-link{
  position:relative;
  display:inline-block;
  padding:8px 14px;
  font-size:15px;
  font-weight:500;
  color:var(--ink-500);
  border-radius:var(--r-pill);
  transition:color 220ms var(--ease),background 220ms var(--ease);
}
.nav-link::after{
  content:"";
  position:absolute;
  left:50%;
  bottom:2px;
  width:0;
  height:2px;
  border-radius:2px;
  background:var(--grad-line);
  transform:translateX(-50%);
  transition:width 220ms var(--ease);
}
.nav-link:hover{color:var(--ink-900);background:rgba(108,43,217,.06);}
.nav-link:hover::after{width:22px;}
.nav-link.active{
  color:var(--brand-1);
  background:var(--bg-soft);
  font-weight:600;
}
.nav-link.active::after{width:26px;}

.nav-cta{margin-left:8px;height:44px;padding:0 24px;font-size:15px;}

.nav-link-cta{display:none;}

.nav-toggle{
  display:none;
  flex-direction:column;
  justify-content:center;
  gap:5px;
  width:44px;
  height:44px;
  margin-left:auto;
  border:1px solid var(--line);
  border-radius:14px;
  background:#fff;
  cursor:pointer;
}
.nav-toggle span{
  display:block;
  width:18px;
  height:2px;
  margin:0 auto;
  border-radius:2px;
  background:var(--ink-900);
  transition:transform 220ms var(--ease),opacity 220ms var(--ease);
}
body.nav-open .nav-toggle span:nth-child(1){transform:translateY(7px) rotate(45deg);}
body.nav-open .nav-toggle span:nth-child(2){opacity:0;}
body.nav-open .nav-toggle span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

@media (max-width:991.98px){
  .nav-shell{gap:12px;}
  .nav-links{
    position:absolute;
    top:calc(100% + 12px);
    left:0;
    right:0;
    flex-direction:column;
    align-items:stretch;
    gap:6px;
    padding:14px;
    border-radius:20px;
    background:rgba(255,255,255,.98);
    border:1px solid var(--line);
    box-shadow:0 24px 50px rgba(20,14,42,.16);
    display:none;
  }
  body.nav-open .nav-links{display:flex;}
  .nav-link{
    padding:0 16px;
    height:48px;
    line-height:48px;
    font-size:16px;
    border-radius:14px;
  }
  .nav-link::after{display:none;}
  .nav-cta{display:none;}
  .nav-link-cta{
    display:block;
    margin-top:6px;
    height:48px;
    line-height:48px;
    text-align:center;
    padding:0 16px;
    border-radius:var(--r-pill);
    background:var(--grad-btn);
    color:#fff !important;
    font-weight:600;
  }
  .nav-toggle{display:flex;}
  .brand-text{font-size:16px;}
}

/* ===================== 按钮体系 ===================== */
.btn-brand,
.btn-outline-brand,
.btn-ghost-light{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:50px;
  padding:0 32px;
  border-radius:var(--r-pill);
  font-size:16px;
  font-weight:600;
  line-height:1;
  cursor:pointer;
  border:1px solid transparent;
  transition:transform 220ms var(--ease),box-shadow 220ms var(--ease),background-position 220ms var(--ease),border-color 220ms var(--ease),background-color 220ms var(--ease),color 220ms var(--ease);
}
.btn-brand{
  background-image:var(--grad-btn);
  background-size:200% 100%;
  background-position:0 0;
  color:#fff;
  box-shadow:0 10px 26px rgba(108,43,217,.30);
}
.btn-brand:hover{
  color:#fff;
  background-position:100% 0;
  transform:translateY(-2px);
  box-shadow:0 16px 36px rgba(169,59,255,.38);
}
.btn-brand:active{transform:translateY(1px);}

.btn-outline-brand{
  background:#fff;
  border-color:var(--line);
  color:var(--ink-900);
  box-shadow:var(--shadow-1);
}
.btn-outline-brand:hover{
  border-color:var(--brand-2);
  color:var(--brand-1);
  transform:translateY(-2px);
  box-shadow:0 14px 30px rgba(108,43,217,.14);
}
.btn-outline-brand:active{transform:translateY(1px);}

.btn-ghost-light{
  background:transparent;
  border-color:rgba(255,255,255,.55);
  color:#fff;
}
.btn-ghost-light:hover{
  background:rgba(255,255,255,.12);
  border-color:#fff;
  color:#fff;
  transform:translateY(-2px);
}
.btn-ghost-light:active{transform:translateY(1px);}

.link-arrow{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:15px;
  font-weight:600;
  color:var(--brand-1);
}
.link-arrow span{transition:transform 220ms var(--ease);}
.link-arrow:hover span{transform:translateX(4px);}

/* ===================== 标签 / 徽章 ===================== */
.section-tag{
  display:inline-flex;
  align-items:center;
  gap:6px;
  height:28px;
  padding:0 14px;
  border-radius:var(--r-pill);
  font-size:13px;
  font-weight:600;
  letter-spacing:.3px;
  background:var(--bg-soft);
  color:var(--brand-1);
}
.tag-cyan{background:rgba(22,224,200,.14);color:#0B8C7E;}
.tag-gold{background:rgba(255,194,75,.18);color:#9A6B00;}
.tag-gray{background:#F2F1F7;color:var(--ink-500);}

.badge-like{
  display:inline-flex;
  align-items:center;
  height:26px;
  padding:0 12px;
  border-radius:var(--r-pill);
  font-size:13px;
  font-weight:500;
  background:#F2F1F7;
  color:var(--ink-500);
}

.section-head{margin-bottom:44px;}
.section-head .section-tag{margin-bottom:16px;}
.section-head h2{font-size:34px;font-weight:700;line-height:1.3;}
.section-head .head-sub{margin-top:14px;font-size:16px;color:var(--ink-500);max-width:660px;}
.section-head-row{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  margin-bottom:44px;
}
@media (max-width:767.98px){
  .section-head{margin-bottom:28px;}
  .section-head h2{font-size:23px;}
  .section-head-row{flex-direction:column;align-items:flex-start;gap:12px;}
}

/* ===================== 首屏 Banner ===================== */
.page-banner{
  position:relative;
  overflow:hidden;
  padding:158px 0 76px;
  background:var(--grad-hero);
  color:#fff;
}
.banner-bg{
  position:absolute;
  inset:0;
  background-image:url("/assets/images/backpic/back-1.webp");
  background-size:cover;
  background-position:center;
  opacity:.34;
}
.banner-mask{
  position:absolute;
  inset:0;
  background:linear-gradient(135deg,rgba(27,15,58,.94) 0%,rgba(74,28,134,.86) 48%,rgba(176,38,140,.78) 100%);
}
.banner-grid{
  position:absolute;
  inset:0;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(ellipse at 30% 30%,#000 0%,transparent 72%);
  -webkit-mask-image:radial-gradient(ellipse at 30% 30%,#000 0%,transparent 72%);
}
.banner-inner{position:relative;z-index:2;}
.breadcrumb-lite{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:rgba(255,255,255,.66);
  margin-bottom:22px;
}
.breadcrumb-lite a{color:rgba(255,255,255,.66);}
.breadcrumb-lite a:hover{color:var(--accent-cyan);}
.breadcrumb-lite .current{color:#fff;}

.page-banner h1{
  color:#fff;
  font-size:50px;
  font-weight:800;
  line-height:1.2;
  letter-spacing:-.6px;
  max-width:820px;
  margin-top:18px;
}
.banner-sub{
  margin-top:20px;
  max-width:720px;
  font-size:17px;
  line-height:1.9;
  color:rgba(255,255,255,.78);
}
.badge-row{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  margin-top:38px;
}
.stat-pill{
  display:flex;
  align-items:baseline;
  gap:10px;
  padding:12px 22px;
  border-radius:var(--r-pill);
  background:rgba(255,255,255,.10);
  border:1px solid rgba(255,255,255,.18);
}
.stat-pill .stat-num{
  font-family:"Outfit","Barlow",system-ui,sans-serif;
  font-size:26px;
  font-weight:800;
  line-height:1;
  background:var(--grad-line);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.stat-pill .stat-label{font-size:13px;color:rgba(255,255,255,.72);}

@media (max-width:767.98px){
  .page-banner{padding:128px 0 56px;}
  .page-banner h1{font-size:30px;}
  .banner-sub{font-size:15.5px;}
  .badge-row{margin-top:26px;gap:10px;}
  .stat-pill{padding:10px 16px;}
  .stat-pill .stat-num{font-size:22px;}
}

/* ===================== 主卡片通用 ===================== */
.surface-card{
  position:relative;
  background:var(--bg-card);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  box-shadow:var(--shadow-1),var(--shadow-2);
  overflow:hidden;
}
.surface-card::before{
  content:"";
  position:absolute;
  top:0;
  left:0;
  right:0;
  height:2px;
  background:var(--grad-line);
  opacity:0;
  transition:opacity 220ms var(--ease);
}
.surface-card:hover::before{opacity:1;}

/* ===================== FAQ 手风琴 ===================== */
.faq-accordion .accordion-item{
  border:1px solid var(--line);
  border-radius:18px;
  background:#fff;
  margin-bottom:12px;
  overflow:hidden;
  box-shadow:var(--shadow-1);
  transition:box-shadow 220ms var(--ease),border-color 220ms var(--ease);
}
.faq-accordion .accordion-item:hover{
  border-color:#DCD4F5;
  box-shadow:0 10px 28px rgba(108,43,217,.12);
}
.faq-accordion .accordion-header{margin:0;}
.faq-accordion .accordion-button{
  position:relative;
  width:100%;
  display:flex;
  align-items:center;
  gap:14px;
  padding:18px 20px;
  font-size:16px;
  font-weight:600;
  color:var(--ink-900);
  background:#fff;
  border:0;
  box-shadow:none !important;
  text-align:left;
  transition:color 220ms var(--ease),background 220ms var(--ease);
}
.faq-accordion .accordion-button:not(.collapsed){
  color:var(--brand-1);
  background:linear-gradient(180deg,rgba(241,237,251,.9),rgba(255,255,255,0));
}
.faq-accordion .accordion-button::before{
  content:"";
  flex:0 0 4px;
  width:4px;
  height:20px;
  border-radius:4px;
  background:var(--grad-line);
  opacity:0;
  transition:opacity 220ms var(--ease);
}
.faq-accordion .accordion-button:not(.collapsed)::before{opacity:1;}
.faq-accordion .accordion-button::after{
  content:"+";
  margin-left:auto;
  width:30px;
  height:30px;
  flex:0 0 30px;
  display:flex;
  align-items:center;
  justify-content:center;
  border-radius:50%;
  background:var(--bg-soft);
  color:var(--brand-1);
  font-size:18px;
  font-weight:600;
  line-height:1;
  background-image:none;
  transform:none;
  transition:transform 220ms var(--ease),background 220ms var(--ease),color 220ms var(--ease);
}
.faq-accordion .accordion-button:not(.collapsed)::after{
  content:"−";
  background-image:none;
  transform:rotate(180deg);
  background:var(--grad-btn);
  color:#fff;
}
.faq-accordion .accordion-body{
  position:relative;
  padding:2px 24px 20px 38px;
  font-size:15px;
  line-height:1.9;
  color:var(--ink-500);
}
.faq-accordion .accordion-body::before{
  content:"";
  position:absolute;
  left:22px;
  top:6px;
  bottom:22px;
  width:3px;
  border-radius:3px;
  background:var(--grad-line);
  opacity:.85;
}
@media (max-width:575.98px){
  .faq-accordion .accordion-button{font-size:15px;padding:15px 16px;gap:10px;}
  .faq-accordion .accordion-body{padding:2px 18px 18px 30px;}
  .faq-accordion .accordion-body::before{left:15px;}
}

/* ===================== 图集网格 ===================== */
.gallery-card{padding:24px;}
.gallery-card h3{font-size:20px;font-weight:700;}
.gallery-card .gallery-sub{margin-top:8px;font-size:14px;color:var(--ink-500);margin-bottom:18px;}
.thumb-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:12px;
}
.thumb{
  position:relative;
  aspect-ratio:4/3;
  border-radius:var(--r-md);
  overflow:hidden;
  background:linear-gradient(135deg,#E9E3FB,#F6E9F6);
  border:1px solid var(--line);
}
.thumb img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform 320ms var(--ease);
}
.thumb:hover img{transform:scale(1.03);}
.thumb::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg,rgba(20,14,42,0) 42%,rgba(20,14,42,.42) 100%);
  opacity:0;
  transition:opacity 220ms var(--ease);
}
.thumb:hover::after{opacity:1;}
.thumb-cap{
  position:absolute;
  left:10px;
  bottom:8px;
  z-index:2;
  font-size:12px;
  color:#fff;
  opacity:0;
  transform:translateY(4px);
  transition:opacity 220ms var(--ease),transform 220ms var(--ease);
}
.thumb:hover .thumb-cap{opacity:1;transform:translateY(0);}
@media (max-width:767.98px){
  .thumb-grid{grid-template-columns:repeat(2,1fr);}
}

/* ===================== 步骤自查条 ===================== */
.steps-row{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:22px;
  counter-reset:step;
}
.step-card{
  position:relative;
  padding:28px 26px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  box-shadow:var(--shadow-1);
  transition:transform 220ms var(--ease),box-shadow 220ms var(--ease);
}
.step-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);}
.step-index{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:42px;
  height:42px;
  border-radius:14px;
  background:var(--grad-btn);
  color:#fff;
  font-family:"Outfit","Barlow",system-ui,sans-serif;
  font-weight:800;
  font-size:17px;
  box-shadow:0 8px 18px rgba(108,43,217,.26);
}
.step-card h3{margin-top:16px;font-size:19px;font-weight:600;}
.step-card p{margin-top:10px;font-size:15px;color:var(--ink-500);line-height:1.85;}
@media (max-width:991.98px){ .steps-row{grid-template-columns:1fr;gap:16px;} }

/* ===================== 提示条 ===================== */
.notice-bar{
  position:relative;
  display:flex;
  align-items:flex-start;
  gap:16px;
  padding:20px 24px 20px 28px;
  margin-top:26px;
  border-radius:var(--r-md);
  background:var(--bg-soft);
  border:1px solid #E2DAF8;
  overflow:hidden;
}
.notice-bar::before{
  content:"";
  position:absolute;
  left:0;
  top:0;
  bottom:0;
  width:4px;
  background:var(--grad-line);
}
.notice-bar .notice-icon{
  flex:0 0 34px;
  width:34px;
  height:34px;
  display:flex;
  align-items:center;
  justify-content:center;
  border-radius:11px;
  background:#fff;
  color:var(--brand-1);
  font-weight:800;
  font-size:16px;
  box-shadow:var(--shadow-1);
}
.notice-bar p{font-size:15px;color:var(--ink-700);}

/* ===================== 导流卡 ===================== */
.route-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.route-card{
  display:flex;
  flex-direction:column;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  overflow:hidden;
  box-shadow:var(--shadow-1);
  transition:transform 220ms var(--ease),box-shadow 220ms var(--ease),border-color 220ms var(--ease);
}
.route-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow-2);
  border-color:#DED5F8;
}
.route-cover{
  position:relative;
  aspect-ratio:16/10;
  overflow:hidden;
  background:linear-gradient(135deg,#E9E3FB,#F7E7F4);
}
.route-cover img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform 320ms var(--ease);
}
.route-card:hover .route-cover img{transform:scale(1.04);}
.route-body{padding:22px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1;}
.route-body h3{font-size:20px;font-weight:700;}
.route-body p{font-size:15px;color:var(--ink-500);line-height:1.8;flex:1;}
@media (max-width:991.98px){ .route-grid{grid-template-columns:1fr;gap:16px;} }

/* ===================== CTA 条 ===================== */
.cta-band{
  position:relative;
  overflow:hidden;
  border-radius:var(--r-xl);
  padding:48px;
  background:var(--grad-hero);
  color:#fff;
  box-shadow:var(--shadow-3);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:36px;
}
.cta-band::after{
  content:"";
  position:absolute;
  inset:0;
  background-image:radial-gradient(circle at 12% 24%,rgba(22,224,200,.28),transparent 46%),radial-gradient(circle at 88% 78%,rgba(255,61,138,.32),transparent 50%);
}
.cta-copy{position:relative;z-index:2;max-width:640px;}
.cta-copy h2{color:#fff;font-size:30px;font-weight:700;line-height:1.35;}
.cta-copy p{margin-top:12px;font-size:16px;color:rgba(255,255,255,.78);}
.cta-actions{position:relative;z-index:2;display:flex;gap:14px;flex-wrap:wrap;}
@media (max-width:991.98px){
  .cta-band{flex-direction:column;align-items:flex-start;padding:36px 26px;gap:24px;}
  .cta-copy h2{font-size:23px;}
  .cta-actions{width:100%;flex-direction:column;}
  .cta-actions .btn-brand,.cta-actions .btn-ghost-light{width:100%;}
}

/* ===================== 页脚 ===================== */
.site-footer{
  position:relative;
  margin-top:96px;
  padding:72px 0 28px;
  background:var(--grad-hero);
  color:rgba(255,255,255,.72);
  overflow:hidden;
}
.site-footer::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);
  background-size:58px 58px;
}
.footer-inner{position:relative;z-index:2;}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.2fr;
  gap:40px;
}
.footer-brand{display:flex;align-items:center;gap:10px;}
.footer-brand-text{color:#fff;font-size:17px;font-weight:600;}
.footer-desc{margin-top:16px;font-size:14px;line-height:1.9;color:rgba(255,255,255,.66);max-width:340px;}
.footer-col h4{color:#fff;font-size:14px;font-weight:700;margin-bottom:16px;letter-spacing:.2px;}
.footer-col ul li{margin-bottom:10px;}
.footer-col ul li a{font-size:14px;color:rgba(255,255,255,.72);transition:color 220ms var(--ease),transform 220ms var(--ease);display:inline-block;}
.footer-col ul li a:hover{color:var(--accent-cyan);transform:translateX(2px);}
.footer-info{font-size:14px;line-height:2;color:rgba(255,255,255,.66);}
.footer-bottom{
  margin-top:52px;
  padding-top:22px;
  border-top:1px solid rgba(255,255,255,.12);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  font-size:13px;
  color:rgba(255,255,255,.6);
}
.footer-bottom a{color:rgba(255,255,255,.72);}
.footer-bottom a:hover{color:var(--accent-cyan);}
@media (max-width:991.98px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:575.98px){
  .site-footer{padding:52px 0 22px;margin-top:64px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}

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