/* roulang page: index */
:root{
  --coral:#FF6A2B;
  --red:#FF3D71;
  --purple:#7C5CFF;
  --mint:#00C2A8;
  --mint-l:#6EE7B7;
  --lemon:#FFD166;
  --bg:#FFF8F3;
  --bg-2:#FFF1E8;
  --ink:#1F2430;
  --ink-2:#6B7280;
  --line:rgba(31,36,48,.08);
  --white:#FFFFFF;
  --grad:linear-gradient(135deg,#FF6A2B 0%,#FF3D71 48%,#7C5CFF 100%);
  --grad-2:linear-gradient(135deg,#00C2A8 0%,#6EE7B7 100%);
  --shadow-sm:0 6px 18px rgba(31,36,48,.06);
  --shadow-md:0 14px 40px rgba(255,106,43,.12);
  --shadow-lg:0 24px 70px rgba(124,92,255,.16);
  --r-xl:32px;
  --r-lg:26px;
  --r-md:20px;
  --r-sm:14px;
  --max:1280px;
  --err:#EF4444;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--ink);
  background:var(--bg);
  background-image:
    radial-gradient(900px 520px at 88% -6%, rgba(255,106,43,.10), transparent 62%),
    radial-gradient(760px 480px at 4% 8%, rgba(0,194,168,.09), transparent 60%);
  background-repeat:no-repeat;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button,input,textarea{font:inherit;color:inherit;}
h1,h2,h3,h4,p,ul,ol{margin:0;}
ul,ol{padding:0;list-style:none;}
:focus-visible{outline:3px solid rgba(124,92,255,.55);outline-offset:3px;border-radius:6px;}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 24px;}
.section{padding:104px 0;}
.section-tight{padding:76px 0;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.08em;
  color:var(--coral);text-transform:uppercase;
}
.eyebrow::before{content:"";width:22px;height:3px;border-radius:999px;background:var(--grad);}
.section-head{max-width:760px;margin-bottom:52px;}
.section-head h2{
  font-size:clamp(26px,3.4vw,42px);
  font-weight:800;line-height:1.2;margin:14px 0 16px;letter-spacing:-.01em;
}
.section-head p{color:var(--ink-2);font-size:16.5px;}
.center{text-align:center;margin-left:auto;margin-right:auto;}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 28px;border-radius:999px;border:1px solid transparent;
  font-size:15.5px;font-weight:700;cursor:pointer;
  transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease,border-color .22s ease,filter .22s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--grad);color:#fff;box-shadow:var(--shadow-md);}
.btn-primary:hover{transform:translateY(-2px);filter:brightness(1.05);box-shadow:0 20px 46px rgba(255,61,113,.26);}
.btn-primary:active{transform:translateY(0) scale(.98);}
.btn-outline{background:#fff;color:var(--ink);border-color:var(--line);box-shadow:var(--shadow-sm);}
.btn-outline:hover{border-color:var(--coral);background:var(--bg-2);transform:translateY(-2px);}
.btn-outline:active{transform:translateY(0) scale(.98);}
.btn-ghost{background:transparent;color:var(--coral);border-color:rgba(255,106,43,.28);}
.btn-ghost:hover{background:var(--bg-2);transform:translateY(-2px);}
.btn-ghost:active{transform:translateY(0) scale(.98);}
.btn[disabled],.btn.is-disabled{opacity:.5;cursor:not-allowed;transform:none;}
.btn-sm{padding:10px 20px;font-size:14px;}

/* ============ 徽章 / 标签 ============ */
.status{
  display:inline-flex;align-items:center;gap:7px;
  padding:6px 14px;border-radius:999px;background:#fff;
  border:1px solid var(--line);font-size:13px;font-weight:600;color:var(--ink-2);
}
.status i{width:8px;height:8px;border-radius:50%;background:var(--mint);display:block;box-shadow:0 0 0 4px rgba(0,194,168,.14);}
.status.is-warn i{background:var(--lemon);box-shadow:0 0 0 4px rgba(255,209,102,.22);}
.status.is-info i{background:var(--purple);box-shadow:0 0 0 4px rgba(124,92,255,.18);}
.chip{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 14px;border-radius:999px;font-size:13px;font-weight:700;
  background:linear-gradient(135deg,rgba(255,106,43,.14),rgba(124,92,255,.14));
  color:#B93A16;border:1px solid rgba(255,106,43,.2);
}
.tag{
  display:inline-flex;align-items:center;
  padding:4px 12px;border-radius:999px;font-size:12.5px;font-weight:600;
  background:var(--bg-2);color:#B93A16;border:1px solid rgba(255,106,43,.18);
}
.tag-mint{background:rgba(0,194,168,.1);color:#0A7C6B;border-color:rgba(0,194,168,.22);}
.tag-purple{background:rgba(124,92,255,.1);color:#5741C6;border-color:rgba(124,92,255,.22);}

/* ============ 导航 ============ */
.header{
  position:sticky;top:0;z-index:90;
  background:rgba(255,248,243,.88);
  backdrop-filter:saturate(160%) blur(14px);
  border-bottom:1px solid rgba(255,106,43,.16);
}
.header::after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:2px;background:var(--grad);opacity:.55;}
.nav{display:flex;align-items:center;gap:28px;height:76px;}
.logo{display:inline-flex;align-items:center;gap:11px;flex-shrink:0;}
.logo-mark{
  width:42px;height:42px;border-radius:13px;background:var(--grad);
  display:grid;place-items:center;color:#fff;font-weight:900;font-size:19px;
  box-shadow:0 10px 24px rgba(255,61,113,.28);flex-shrink:0;
}
.logo-text{display:flex;flex-direction:column;line-height:1.15;}
.logo-text b{font-size:17.5px;font-weight:900;letter-spacing:-.01em;}
.logo-text span{font-size:11.5px;color:var(--ink-2);letter-spacing:.1em;font-weight:600;}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:8px;}
.nav-links a{
  position:relative;padding:9px 15px;border-radius:999px;
  font-size:15px;font-weight:600;color:var(--ink-2);
  transition:color .2s ease,background .2s ease;
}
.nav-links a::after{
  content:"";position:absolute;left:15px;right:15px;bottom:4px;height:2px;border-radius:2px;
  background:var(--grad);transform:scaleX(0);transform-origin:left;transition:transform .25s ease;
}
.nav-links a:hover{color:var(--ink);}
.nav-links a:hover::after{transform:scaleX(1);}
.nav-links a.active{color:#fff;background:var(--grad);box-shadow:0 10px 22px rgba(255,61,113,.24);}
.nav-links a.active::after{transform:scaleX(0);}
.nav-right{display:flex;align-items:center;gap:12px;margin-left:auto;}
.nav-clock{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 14px;border-radius:999px;background:rgba(255,209,102,.24);
  border:1px solid rgba(255,209,102,.5);font-size:13px;font-weight:700;color:#8A6100;
}
.nav-clock b{font-variant-numeric:tabular-nums;letter-spacing:.04em;}
.menu-btn{
  display:none;width:44px;height:44px;border-radius:13px;border:1px solid var(--line);
  background:#fff;cursor:pointer;align-items:center;justify-content:center;flex-direction:column;gap:5px;
}
.menu-btn span{display:block;width:18px;height:2px;border-radius:2px;background:var(--ink);transition:.25s;}
.menu-btn.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.menu-btn.is-open span:nth-child(2){opacity:0;}
.menu-btn.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* 分类标签条 */
.cat-bar{border-top:1px solid var(--line);background:rgba(255,255,255,.62);}
.cat-bar-inner{display:flex;align-items:center;gap:10px;padding:10px 0;overflow-x:auto;scrollbar-width:none;}
.cat-bar-inner::-webkit-scrollbar{display:none;}
.cat-bar-inner span{font-size:13px;color:var(--ink-2);font-weight:700;white-space:nowrap;}
.cat-bar-inner a{
  white-space:nowrap;font-size:13.5px;font-weight:600;color:var(--ink-2);
  padding:6px 14px;border-radius:999px;border:1px solid var(--line);background:#fff;
  transition:.22s;
}
.cat-bar-inner a:hover{color:#B93A16;border-color:rgba(255,106,43,.4);background:var(--bg-2);}

/* 抽屉 */
.drawer-mask{
  position:fixed;inset:0;background:rgba(31,36,48,.42);opacity:0;pointer-events:none;
  transition:opacity .3s ease;z-index:98;
}
.drawer-mask.show{opacity:1;pointer-events:auto;}
.drawer{
  position:fixed;top:0;right:0;height:100%;width:min(84vw,360px);z-index:99;
  background:#fff;transform:translateX(102%);transition:transform .34s cubic-bezier(.22,.68,.32,1);
  display:flex;flex-direction:column;padding:22px;overflow-y:auto;
  box-shadow:-20px 0 60px rgba(31,36,48,.18);
}
.drawer.open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px;}
.drawer-close{
  width:40px;height:40px;border-radius:12px;border:1px solid var(--line);background:var(--bg-2);
  font-size:20px;cursor:pointer;line-height:1;
}
.drawer-nav{display:flex;flex-direction:column;gap:6px;margin-bottom:22px;}
.drawer-nav a{
  padding:13px 16px;border-radius:14px;font-weight:700;font-size:15.5px;color:var(--ink);
  background:var(--bg);border:1px solid transparent;transition:.2s;
}
.drawer-nav a:hover{border-color:rgba(255,106,43,.34);background:var(--bg-2);}
.drawer-nav a.active{background:var(--grad);color:#fff;}
.drawer-sub{font-size:13px;color:var(--ink-2);font-weight:700;margin-bottom:10px;}
.drawer-cats{display:flex;flex-direction:column;gap:8px;margin-bottom:26px;}
.drawer-cats a{
  font-size:14px;padding:11px 14px;border-radius:12px;border:1px dashed rgba(255,106,43,.35);
  color:#B93A16;font-weight:600;
}
.drawer .btn{width:100%;}

/* ============ Hero ============ */
.hero{padding:72px 0 84px;position:relative;}
.hero-grid{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:52px;align-items:center;}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:22px;}
.hero h1{
  font-size:clamp(34px,5vw,60px);font-weight:900;line-height:1.12;
  letter-spacing:-.02em;margin-bottom:20px;
}
.hero h1 em{
  font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;
  color:transparent;
}
.hero-sub{font-size:clamp(17px,1.6vw,20px);font-weight:700;color:#B93A16;margin-bottom:16px;}
.hero-text{color:var(--ink-2);font-size:16.5px;max-width:590px;margin-bottom:30px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:30px;}
.hero-points{display:flex;flex-wrap:wrap;gap:10px 22px;}
.hero-points li{display:flex;align-items:center;gap:9px;font-size:14.5px;color:var(--ink-2);font-weight:600;}
.hero-points li::before{
  content:"";width:18px;height:18px;border-radius:50%;background:var(--grad-2);flex-shrink:0;
  box-shadow:0 4px 12px rgba(0,194,168,.32);
}
.hero-card{
  position:relative;border-radius:var(--r-xl);overflow:hidden;
  box-shadow:var(--shadow-lg);min-height:460px;background:#1F2430;
}
.hero-card img{width:100%;height:100%;min-height:460px;object-fit:cover;transform:scale(1.02);}
.hero-card::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(160deg,rgba(255,106,43,.28),rgba(124,92,255,.34) 62%,rgba(31,36,48,.72));
}
.hero-card-body{
  position:absolute;inset:0;z-index:2;display:flex;flex-direction:column;justify-content:space-between;
  padding:28px;color:#fff;
}
.badge-live{
  align-self:flex-start;display:inline-flex;align-items:center;gap:8px;
  padding:8px 16px;border-radius:999px;background:rgba(255,255,255,.92);color:#1F2430;
  font-size:13px;font-weight:800;
}
.badge-live i{width:8px;height:8px;border-radius:50%;background:var(--mint);display:block;}
.hero-stats{display:flex;gap:12px;margin-top:auto;margin-bottom:16px;}
.mini-stat{
  flex:1;background:rgba(255,255,255,.92);border-radius:var(--r-md);padding:14px 16px;color:var(--ink);
}
.mini-stat strong{display:block;font-size:30px;font-weight:800;line-height:1.1;font-variant-numeric:tabular-nums;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;}
.mini-stat span{font-size:12.5px;color:var(--ink-2);font-weight:600;}
.countdown{
  background:rgba(31,36,48,.62);border:1px solid rgba(255,255,255,.22);
  border-radius:18px;padding:14px 18px;display:flex;align-items:center;justify-content:space-between;gap:12px;
  backdrop-filter:blur(6px);
}
.cd-label{font-size:13px;font-weight:700;color:rgba(255,255,255,.86);}
.cd-nums{display:flex;align-items:center;gap:6px;font-variant-numeric:tabular-nums;}
.cd-nums b{
  display:inline-block;min-width:38px;text-align:center;padding:5px 6px;border-radius:10px;
  background:var(--grad);font-size:17px;font-weight:800;letter-spacing:.02em;
}
.cd-nums i{font-style:normal;font-weight:800;opacity:.75;}

/* ============ 数据徽章带 ============ */
.stat-band{margin-top:-30px;position:relative;z-index:5;}
.stat-band-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:20px;
  background:#fff;border-radius:var(--r-lg);padding:28px;box-shadow:var(--shadow-sm);
  border:1px solid var(--line);
}
.stat-item{text-align:center;padding:6px 10px;border-radius:var(--r-md);transition:transform .25s ease,box-shadow .25s ease;}
.stat-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);}
.stat-item strong{
  display:block;font-size:clamp(26px,3vw,36px);font-weight:800;line-height:1.1;font-variant-numeric:tabular-nums;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.stat-item span{font-size:13.5px;color:var(--ink-2);font-weight:600;}
.stat-item + .stat-item{border-left:1px solid var(--line);}

/* ============ 三步上手 ============ */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;position:relative;}
.step-card{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:34px 28px 30px;box-shadow:var(--shadow-sm);
  transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease;
}
.step-card::before{content:"";position:absolute;left:28px;right:28px;top:0;height:4px;border-radius:0 0 6px 6px;background:var(--grad);}
.step-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md);border-color:rgba(255,106,43,.28);}
.step-num{
  position:absolute;right:24px;top:22px;font-size:44px;font-weight:900;line-height:1;
  color:rgba(31,36,48,.06);font-variant-numeric:tabular-nums;
}
.step-icon{
  width:56px;height:56px;border-radius:18px;background:var(--grad-2);display:grid;place-items:center;
  color:#fff;font-weight:800;font-size:20px;margin-bottom:20px;box-shadow:0 12px 26px rgba(0,194,168,.24);
}
.step-card h3{font-size:21px;font-weight:800;margin-bottom:12px;}
.step-card p{color:var(--ink-2);font-size:15.5px;margin-bottom:18px;}
.step-link{font-size:14.5px;font-weight:700;color:var(--coral);display:inline-flex;align-items:center;gap:6px;}
.step-link::after{content:"→";transition:transform .22s ease;}
.step-link:hover::after{transform:translateX(4px);}

/* ============ Bento 案例 ============ */
.bento{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:26px;}
.case-main{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-xl);overflow:hidden;
  box-shadow:var(--shadow-sm);display:flex;flex-direction:column;
  transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease;
}
.case-main:hover{transform:translateY(-6px);box-shadow:var(--shadow-md);border-color:rgba(124,92,255,.28);}
.case-main figure{margin:0;overflow:hidden;}
.case-main figure img{width:100%;height:290px;object-fit:cover;transition:transform .45s ease;}
.case-main:hover figure img{transform:scale(1.04);}
.case-body{padding:28px 30px 30px;}
.case-body h3{font-size:23px;font-weight:800;margin:14px 0 12px;}
.case-body p{color:var(--ink-2);font-size:15.5px;margin-bottom:20px;}
.case-metrics{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:20px;}
.metric{
  background:var(--bg);border:1px solid rgba(255,106,43,.2);border-radius:var(--r-sm);
  padding:10px 16px;min-width:118px;
}
.metric strong{display:block;font-size:22px;font-weight:800;color:#B93A16;font-variant-numeric:tabular-nums;line-height:1.2;}
.metric span{font-size:12.5px;color:var(--ink-2);font-weight:600;}
.case-side{display:grid;grid-template-rows:1fr 1fr;gap:26px;}
.case-mini{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:22px;
  display:flex;gap:18px;align-items:center;box-shadow:var(--shadow-sm);
  transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease;
}
.case-mini:hover{transform:translateY(-6px);box-shadow:var(--shadow-md);border-color:rgba(0,194,168,.3);}
.case-mini img{width:104px;height:88px;object-fit:cover;border-radius:16px;flex-shrink:0;}
.case-mini h3{font-size:17.5px;font-weight:800;margin:8px 0 6px;}
.case-mini p{font-size:14px;color:var(--ink-2);}

/* ============ 分类卡 ============ */
.cat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;}
.cat-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;
  box-shadow:var(--shadow-sm);display:flex;flex-direction:column;
  transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease;
}
.cat-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md);border-color:rgba(255,106,43,.3);}
.cat-card figure{margin:0;overflow:hidden;position:relative;}
.cat-card figure img{width:100%;height:196px;object-fit:cover;transition:transform .45s ease;}
.cat-card:hover figure img{transform:scale(1.04);}
.cat-card figure .tag{position:absolute;left:16px;top:16px;background:rgba(255,255,255,.94);}
.cat-body{padding:24px 26px 28px;display:flex;flex-direction:column;flex:1;}
.cat-body h3{font-size:20px;font-weight:800;margin-bottom:12px;}
.cat-body p{color:var(--ink-2);font-size:15px;margin-bottom:20px;}
.cat-list{display:flex;flex-direction:column;gap:8px;margin-bottom:22px;}
.cat-list li{font-size:14px;color:var(--ink-2);display:flex;gap:9px;align-items:flex-start;}
.cat-list li::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--coral);margin-top:9px;flex-shrink:0;}
.cat-body .btn{margin-top:auto;align-self:flex-start;}

/* ============ 最新信息 ============ */
.news-section{background:linear-gradient(180deg,rgba(255,241,232,.7),rgba(255,248,243,0));}
.news-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:44px;flex-wrap:wrap;}
.news-list{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;}
.news-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;
  display:flex;flex-direction:column;box-shadow:var(--shadow-sm);
  transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease;
}
.news-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md);border-color:rgba(124,92,255,.28);}
.news-card figure{margin:0;overflow:hidden;}
.news-card figure img{width:100%;height:186px;object-fit:cover;transition:transform .45s ease;}
.news-card:hover figure img{transform:scale(1.04);}
.news-body{padding:22px 24px 24px;display:flex;flex-direction:column;flex:1;}
.news-meta{display:flex;align-items:center;gap:10px;font-size:12.5px;color:var(--ink-2);margin-bottom:12px;flex-wrap:wrap;}
.news-body h3{font-size:18px;font-weight:800;line-height:1.5;margin-bottom:10px;}
.news-body p{font-size:14.5px;color:var(--ink-2);margin-bottom:18px;}
.news-more{margin-top:auto;font-size:14px;font-weight:700;color:var(--coral);display:inline-flex;align-items:center;gap:6px;}
.news-more::after{content:"→";transition:transform .22s ease;}
.news-card:hover .news-more::after{transform:translateX(4px);}
.news-empty{
  grid-column:1/-1;background:#fff;border:1px dashed rgba(255,106,43,.32);border-radius:var(--r-lg);
  padding:56px 28px;text-align:center;box-shadow:var(--shadow-sm);
}
.news-empty .empty-icon{
  width:64px;height:64px;border-radius:20px;background:var(--bg-2);display:grid;place-items:center;
  margin:0 auto 18px;font-size:26px;color:var(--coral);font-weight:800;
}
.news-empty p{color:var(--ink-2);margin-bottom:20px;}

/* ============ FAQ ============ */
.faq-grid{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:52px;align-items:start;}
.faq-left h2{font-size:clamp(26px,3.4vw,40px);font-weight:800;line-height:1.22;margin:14px 0 16px;}
.faq-left p{color:var(--ink-2);margin-bottom:22px;}
.faq-list{display:flex;flex-direction:column;gap:14px;}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;
  transition:border-color .25s ease,box-shadow .25s ease;
}
.faq-item:hover{border-color:rgba(255,106,43,.35);}
.faq-item.open{border-color:rgba(255,106,43,.45);box-shadow:var(--shadow-md);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 24px;background:none;border:0;cursor:pointer;text-align:left;
  font-size:17px;font-weight:700;
}
.faq-q i{
  flex-shrink:0;width:28px;height:28px;border-radius:50%;background:var(--bg-2);color:var(--coral);
  display:grid;place-items:center;font-style:normal;font-size:17px;font-weight:800;
  transition:transform .28s ease,background .28s ease,color .28s ease;
}
.faq-item.open .faq-q i{transform:rotate(45deg);background:var(--grad);color:#fff;}
.faq-a{max-height:0;overflow:hidden;transition:max-height .34s ease;}
.faq-a p{padding:0 24px 22px;color:var(--ink-2);font-size:15.5px;}

/* ============ CTA ============ */
.cta{
  position:relative;border-radius:var(--r-xl);overflow:hidden;background:var(--grad);
  padding:58px;color:#fff;box-shadow:var(--shadow-lg);
}
.cta::before{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(420px 300px at 92% 10%,rgba(255,255,255,.22),transparent 68%),
    repeating-linear-gradient(45deg,rgba(255,255,255,.07) 0 2px,transparent 2px 16px);
  opacity:.85;pointer-events:none;
}
.cta-grid{position:relative;display:grid;grid-template-columns:minmax(0,6fr) minmax(0,5fr);gap:48px;align-items:start;}
.cta h2{font-size:clamp(26px,3.2vw,40px);font-weight:900;line-height:1.22;margin:16px 0 16px;}
.cta-left p{color:rgba(255,255,255,.9);margin-bottom:24px;max-width:480px;}
.cta-left .status{background:rgba(255,255,255,.16);border-color:rgba(255,255,255,.34);color:#fff;}
.cta-left .status i{background:#fff;box-shadow:0 0 0 4px rgba(255,255,255,.22);}
.cta-list{display:flex;flex-direction:column;gap:10px;}
.cta-list li{font-size:14.5px;color:rgba(255,255,255,.94);display:flex;gap:10px;align-items:flex-start;font-weight:600;}
.cta-list li::before{content:"✓";font-weight:900;color:#FFE3D3;}
.form-card{
  background:#fff;border-radius:var(--r-lg);padding:30px;color:var(--ink);
  box-shadow:0 24px 60px rgba(31,36,48,.22);
}
.form-card h3{font-size:19px;font-weight:800;margin-bottom:6px;}
.form-card .form-tip{font-size:13.5px;color:var(--ink-2);margin-bottom:20px;}
.field{margin-bottom:16px;}
.field label{display:block;font-size:13.5px;font-weight:700;margin-bottom:7px;color:var(--ink);}
.field input,.field textarea{
  width:100%;padding:13px 15px;border-radius:var(--r-sm);border:1px solid var(--line);
  background:#fff;font-size:15px;transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.field textarea{min-height:96px;resize:vertical;}
.field input::placeholder,.field textarea::placeholder{color:#A6ACB8;}
.field input:focus,.field textarea:focus{
  outline:none;border-color:var(--coral);background:#FFFCFA;
  box-shadow:0 0 0 4px rgba(255,106,43,.14);
}
.field.error input,.field.error textarea{border-color:var(--err);box-shadow:0 0 0 4px rgba(239,68,68,.12);}
.field .field-msg{display:none;font-size:12.5px;color:var(--err);margin-top:6px;font-weight:600;}
.field.error .field-msg{display:block;}
.form-card .btn{width:100%;margin-top:6px;}
.form-privacy{font-size:12.5px;color:var(--ink-2);margin-top:14px;text-align:center;}
.form-success{
  display:none;align-items:center;gap:10px;margin-top:14px;padding:12px 16px;border-radius:var(--r-sm);
  background:rgba(0,194,168,.1);border:1px solid rgba(0,194,168,.32);color:#0A7C6B;
  font-size:14px;font-weight:700;
}
.form-success.show{display:flex;}

/* ============ 页脚 ============ */
.footer{margin-top:104px;background:#1F2430;color:rgba(255,255,255,.72);position:relative;}
.footer::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--grad);}
.footer-grid{display:grid;grid-template-columns:minmax(0,4fr) repeat(3,minmax(0,2.4fr));gap:44px;padding:70px 0 48px;}
.footer .logo-text b{color:#fff;}
.footer .logo-text span{color:rgba(255,255,255,.55);}
.footer-brand p{font-size:14.5px;margin-top:18px;max-width:330px;line-height:1.85;}
.footer h4{font-size:15px;color:#fff;font-weight:800;margin-bottom:18px;letter-spacing:.02em;}
.footer-links{display:flex;flex-direction:column;gap:11px;}
.footer-links a{font-size:14.5px;transition:color .2s ease,transform .2s ease;display:inline-block;}
.footer-links a:hover{color:#fff;transform:translateX(3px);}
.footer-contact li{font-size:14.5px;margin-bottom:11px;display:flex;gap:9px;align-items:flex-start;}
.footer-contact li b{color:#fff;font-weight:700;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);padding:22px 0;display:flex;
  align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13.5px;
}
.footer-bottom a{color:rgba(255,255,255,.86);}
.footer-bottom a:hover{color:#fff;text-decoration:underline;}

/* ============ 响应式 ============ */
@media (max-width:1279px){
  .container{max-width:1000px;}
  .nav-links a{padding:9px 12px;font-size:14.5px;}
  .hero-grid{gap:40px;}
}
@media (max-width:1023px){
  .container{max-width:960px;}
  .nav-links{display:none;}
  .menu-btn{display:flex;}
  .cat-bar{display:none;}
  .nav{height:68px;gap:16px;}
  .nav-clock{display:none;}
  .section{padding:80px 0;}
  .hero{padding:52px 0 68px;}
  .hero-grid{grid-template-columns:1fr;gap:36px;}
  .hero-card,.hero-card img{min-height:360px;}
  .stat-band-grid{grid-template-columns:repeat(2,1fr);}
  .stat-item + .stat-item{border-left:0;}
  .stat-item{border-top:1px solid var(--line);padding-top:18px;}
  .stat-item:nth-child(1),.stat-item:nth-child(2){border-top:0;padding-top:6px;}
  .steps{grid-template-columns:1fr;gap:20px;}
  .bento{grid-template-columns:1fr;}
  .case-side{grid-template-rows:auto auto;grid-template-columns:1fr 1fr;}
  .cat-grid{grid-template-columns:1fr 1fr;}
  .news-list{grid-template-columns:1fr 1fr;}
  .faq-grid{grid-template-columns:1fr;gap:34px;}
  .cta{padding:40px 32px;}
  .cta-grid{grid-template-columns:1fr;gap:34px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px;padding:56px 0 40px;}
}
@media (max-width:767px){
  .container{padding:0 16px;}
  .section{padding:60px 0;}
  .section-tight{padding:52px 0;}
  .hero h1{font-size:clamp(30px,8vw,38px);}
  .hero-actions .btn{width:100%;}
  .hero-points{gap:8px 16px;}
  .stat-band{margin-top:-18px;}
  .stat-band-grid{padding:20px;gap:14px;}
  .case-side{grid-template-columns:1fr;}
  .case-mini{flex-direction:column;align-items:flex-start;}
  .case-mini img{width:100%;height:150px;}
  .cat-grid,.news-list{grid-template-columns:1fr;}
  .cta{padding:32px 22px;border-radius:24px;}
  .cta-grid{gap:26px;}
  .form-card{padding:22px;}
  .faq-q{font-size:15.5px;padding:17px 18px;}
  .faq-a p{padding:0 18px 18px;}
  .footer-grid{grid-template-columns:1fr;gap:32px;}
  .news-head{margin-bottom:30px;}
}
@media (max-width:479px){
  .logo-text b{font-size:15.5px;}
  .logo-text span{font-size:10.5px;}
  .hero-tags{gap:8px;}
  .stat-band-grid{grid-template-columns:1fr;}
  .stat-item{border-top:1px solid var(--line);padding-top:16px;}
  .stat-item:nth-child(2){border-top:1px solid var(--line);padding-top:16px;}
  .countdown{flex-direction:column;align-items:flex-start;gap:8px;}
  .cd-nums b{min-width:34px;font-size:15px;}
  .hero-stats{flex-direction:column;}
}

/* roulang page: category1 */
:root{
  --brand-coral:#FF6A2B;
  --brand-red:#FF3D71;
  --brand-purple:#7C5CFF;
  --brand-mint:#00C2A8;
  --brand-mint-light:#6EE7B7;
  --brand-lemon:#FFD166;
  --bg-warm:#FFF8F3;
  --bg-mist:#FFF1E8;
  --ink:#1F2430;
  --ink-soft:#6B7280;
  --line:rgba(31,36,48,.08);
  --white:#FFFFFF;
  --brand-gradient:linear-gradient(135deg,#FF6A2B 0%,#FF3D71 48%,#7C5CFF 100%);
  --mint-gradient:linear-gradient(135deg,#00C2A8 0%,#6EE7B7 100%);
  --shadow-sm:0 6px 18px rgba(31,36,48,.06);
  --shadow-md:0 14px 40px rgba(255,106,43,.12);
  --shadow-lg:0 24px 70px rgba(124,92,255,.16);
  --radius-xl:32px;
  --radius-lg:24px;
  --radius-md:18px;
  --radius-sm:14px;
  --radius-pill:999px;
  --container:1280px;
  --gap:24px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  font-size:16px;line-height:1.8;color:var(--ink);
  background:var(--bg-warm);
  background-image:
    radial-gradient(circle at 8% 4%,rgba(255,106,43,.09),transparent 42%),
    radial-gradient(circle at 92% 12%,rgba(0,194,168,.08),transparent 40%);
  background-repeat:no-repeat;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color .2s ease}
button{font:inherit;cursor:pointer;border:none;background:none;color:inherit}
input,textarea,select{font:inherit;color:inherit}
ul,ol{list-style:none}
h1,h2,h3,h4{line-height:1.2;font-weight:800}
h1{font-size:clamp(34px,5vw,64px);font-weight:900;line-height:1.12;letter-spacing:-.5px}
h2{font-size:clamp(26px,3.4vw,42px);font-weight:800}
h3{font-size:clamp(19px,2vw,23px);font-weight:700}
p{color:var(--ink-soft)}
.num{font-variant-numeric:tabular-nums}
:focus-visible{outline:3px solid rgba(255,106,43,.55);outline-offset:2px;border-radius:6px}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
.section{padding:104px 0}
.section-head{max-width:800px;margin-bottom:48px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:1px;color:var(--brand-coral);
  background:rgba(255,106,43,.1);border:1px solid rgba(255,106,43,.18);
  padding:6px 14px;border-radius:var(--radius-pill);margin-bottom:18px;
}
.eyebrow::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--brand-gradient)}
.section-title{margin-bottom:14px}
.section-desc{font-size:17px;max-width:720px}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 28px;border-radius:var(--radius-pill);
  font-size:15px;font-weight:700;line-height:1.2;
  transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease,border-color .22s ease,filter .22s ease;
  white-space:nowrap;border:1px solid transparent;
}
.btn-primary{background:var(--brand-gradient);color:#fff;box-shadow:var(--shadow-md)}
.btn-primary:hover{transform:translateY(-2px);filter:brightness(1.05);box-shadow:0 18px 46px rgba(255,61,113,.28)}
.btn-primary:active{transform:translateY(0) scale(.98)}
.btn-ghost{background:transparent;color:var(--brand-coral);border-color:rgba(255,106,43,.35)}
.btn-ghost:hover{background:var(--bg-mist);border-color:var(--brand-coral)}
.btn-ghost:active{transform:scale(.98)}
.btn-outline{background:#fff;color:var(--ink);border-color:var(--line);box-shadow:var(--shadow-sm)}
.btn-outline:hover{border-color:var(--brand-coral);background:var(--bg-mist);transform:translateY(-2px)}
.btn-outline:active{transform:translateY(0) scale(.98)}
.btn-sm{padding:10px 20px;font-size:14px}
.btn-lg{padding:17px 36px;font-size:16px}
.btn:disabled,.btn[aria-disabled="true"]{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none}

/* ============ 徽章 ============ */
.badge{
  display:inline-flex;align-items:center;gap:7px;
  padding:6px 14px;border-radius:var(--radius-pill);
  font-size:13px;font-weight:600;background:#fff;border:1px solid var(--line);color:var(--ink);
}
.badge .dot{width:7px;height:7px;border-radius:50%;background:var(--brand-mint);box-shadow:0 0 0 3px rgba(0,194,168,.16)}
.badge-info .dot{background:var(--brand-purple);box-shadow:0 0 0 3px rgba(124,92,255,.16)}
.badge-warn .dot{background:var(--brand-lemon);box-shadow:0 0 0 3px rgba(255,209,102,.22)}
.badge-brand{border-color:rgba(255,106,43,.25);color:var(--brand-coral);background:rgba(255,106,43,.06)}
.badge-brand .dot{background:var(--brand-coral);box-shadow:0 0 0 3px rgba(255,106,43,.16)}

/* ============ 导航 ============ */
.header{
  position:sticky;top:0;z-index:80;
  background:rgba(255,248,243,.92);
  backdrop-filter:saturate(160%) blur(12px);
  border-bottom:1px solid var(--line);
}
.header::after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:2px;background:var(--brand-gradient);opacity:.85}
.nav{display:flex;align-items:center;gap:28px;height:76px}
.logo{display:inline-flex;align-items:center;gap:12px;flex-shrink:0}
.logo-mark{
  width:42px;height:42px;border-radius:14px;background:var(--brand-gradient);
  color:#fff;font-weight:900;font-size:20px;display:flex;align-items:center;justify-content:center;
  box-shadow:0 10px 24px rgba(255,61,113,.28);flex-shrink:0;
}
.logo-text{display:flex;flex-direction:column;line-height:1.18}
.logo-text b{font-size:17px;font-weight:800;letter-spacing:.2px}
.logo-text span{font-size:11.5px;color:var(--ink-soft);letter-spacing:.4px}
.nav-links{display:flex;align-items:center;gap:6px;margin-left:8px;flex:1}
.nav-links a{
  position:relative;padding:10px 14px;border-radius:var(--radius-pill);
  font-size:15px;font-weight:600;color:var(--ink);transition:background .2s ease,color .2s ease;
}
.nav-links a::after{
  content:"";position:absolute;left:14px;right:14px;bottom:5px;height:2px;border-radius:2px;
  background:var(--brand-gradient);transform:scaleX(0);transform-origin:left;transition:transform .25s ease;
}
.nav-links a:hover{background:rgba(255,106,43,.08);color:var(--brand-coral)}
.nav-links a:hover::after{transform:scaleX(1)}
.nav-links a.active{background:var(--brand-gradient);color:#fff;box-shadow:var(--shadow-md)}
.nav-links a.active::after{display:none}
.nav-right{display:flex;align-items:center;gap:14px;margin-left:auto}
.nav-clock{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;color:var(--ink-soft);background:#fff;border:1px solid var(--line);
  padding:7px 14px;border-radius:var(--radius-pill);box-shadow:var(--shadow-sm);white-space:nowrap;
}
.nav-clock b{
  font-variant-numeric:tabular-nums;color:#fff;font-weight:800;
  background:var(--brand-gradient);padding:2px 9px;border-radius:9px;font-size:12.5px;
}
.menu-btn{display:none;flex-direction:column;gap:5px;width:44px;height:44px;border-radius:14px;background:#fff;border:1px solid var(--line);align-items:center;justify-content:center;box-shadow:var(--shadow-sm)}
.menu-btn span{width:19px;height:2px;background:var(--ink);border-radius:2px;transition:transform .25s ease,opacity .25s ease}
.menu-btn[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.menu-btn[aria-expanded="true"] span:nth-child(2){opacity:0}
.menu-btn[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.cat-bar{border-top:1px solid var(--line);background:rgba(255,255,255,.6)}
.cat-bar-inner{display:flex;align-items:center;gap:10px;height:48px;overflow-x:auto;scrollbar-width:none}
.cat-bar-inner::-webkit-scrollbar{display:none}
.cat-bar-inner>span{font-size:13px;color:var(--ink-soft);font-weight:700;flex-shrink:0;letter-spacing:.5px}
.cat-bar-inner a{
  font-size:13.5px;font-weight:600;color:var(--ink-soft);padding:6px 14px;border-radius:var(--radius-pill);
  background:#fff;border:1px solid var(--line);white-space:nowrap;transition:all .2s ease;
}
.cat-bar-inner a:hover{color:var(--brand-coral);border-color:rgba(255,106,43,.4);transform:translateY(-1px)}
.cat-bar-inner a.is-current{color:#fff;background:var(--brand-gradient);border-color:transparent;box-shadow:var(--shadow-md)}
.nav-mask{position:fixed;inset:0;background:rgba(31,36,48,.45);opacity:0;visibility:hidden;transition:.3s;z-index:70}
.nav-mask.show{opacity:1;visibility:visible}

/* ============ 分类 Hero ============ */
.page-hero{position:relative;overflow:hidden;padding:56px 0 68px;min-height:320px;display:flex;align-items:center}
.page-hero-bg{
  position:absolute;inset:0;background-size:cover;background-position:center;
  filter:saturate(1.05);
}
.page-hero-bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(120deg,rgba(255,248,243,.96) 0%,rgba(255,241,232,.9) 46%,rgba(124,92,255,.18) 100%);
}
.page-hero .container{position:relative;z-index:2}
.breadcrumb{display:flex;align-items:center;gap:10px;font-size:13.5px;color:var(--ink-soft);margin-bottom:22px;flex-wrap:wrap}
.breadcrumb a{color:var(--ink-soft);font-weight:600}
.breadcrumb a:hover{color:var(--brand-coral)}
.breadcrumb span.sep{color:rgba(31,36,48,.28)}
.breadcrumb strong{color:var(--brand-coral);font-weight:700}
.page-hero h1{margin:16px 0 18px;max-width:900px}
.page-hero h1 em{font-style:normal;background:var(--brand-gradient);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-lead{font-size:18px;max-width:640px;color:#454B58}
.hero-actions{display:flex;gap:14px;margin-top:30px;flex-wrap:wrap}
.hero-meta{display:flex;gap:12px;margin-top:26px;flex-wrap:wrap}

/* ============ 锚点目录 ============ */
.toc-wrap{padding:0 0 8px;margin-top:-30px;position:relative;z-index:5}
.toc{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  box-shadow:var(--shadow-md);padding:18px 22px;display:flex;align-items:center;gap:14px;flex-wrap:wrap;
}
.toc-label{font-size:13px;font-weight:800;color:var(--ink);letter-spacing:.6px;display:inline-flex;align-items:center;gap:8px}
.toc-label::before{content:"";width:6px;height:18px;border-radius:4px;background:var(--brand-gradient)}
.toc-links{display:flex;gap:10px;flex-wrap:wrap}
.toc-links a{
  font-size:14px;font-weight:600;color:var(--ink-soft);padding:8px 16px;border-radius:var(--radius-pill);
  background:var(--bg-warm);border:1px solid var(--line);transition:all .2s ease;
}
.toc-links a:hover{color:#fff;background:var(--brand-gradient);border-color:transparent;transform:translateY(-2px);box-shadow:var(--shadow-md)}

/* ============ 图文并排 ============ */
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.split-media{position:relative}
.split-media img{border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);width:100%;height:100%;object-fit:cover;aspect-ratio:4/3}
.split-media .float-card{
  position:absolute;right:-14px;bottom:-20px;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius-md);padding:16px 20px;box-shadow:var(--shadow-md);min-width:180px;
}
.split-media .float-card b{display:block;font-size:13px;color:var(--ink-soft);font-weight:600;margin-bottom:2px}
.split-media .float-card strong{font-size:26px;font-weight:900;background:var(--brand-gradient);-webkit-background-clip:text;background-clip:text;color:transparent;font-variant-numeric:tabular-nums}
.split-copy h2{margin-bottom:18px}
.split-copy p{margin-bottom:16px}
.feature-list{display:grid;gap:14px;margin-top:26px}
.feature-list li{display:flex;gap:14px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);padding:16px 18px;box-shadow:var(--shadow-sm);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease}
.feature-list li:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:rgba(255,106,43,.28)}
.feature-list .fi{width:34px;height:34px;border-radius:12px;background:var(--mint-gradient);color:#fff;font-weight:800;display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:15px}
.feature-list b{display:block;font-size:15.5px;margin-bottom:2px;color:var(--ink)}
.feature-list span{font-size:14px;color:var(--ink-soft);line-height:1.7}

/* ============ 步骤卡 ============ */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;position:relative}
.steps::before{
  content:"";position:absolute;top:64px;left:12%;right:12%;height:2px;
  background-image:linear-gradient(90deg,rgba(255,106,43,.5) 0 8px,transparent 8px 16px);
  background-size:16px 2px;opacity:.6;
}
.step-card{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:32px 26px 28px;box-shadow:var(--shadow-sm);transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;overflow:hidden;
}
.step-card::before{content:"";position:absolute;top:0;left:0;right:0;height:5px;background:var(--brand-gradient)}
.step-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:rgba(124,92,255,.25)}
.step-no{font-size:13px;font-weight:800;letter-spacing:2px;color:rgba(31,36,48,.22);font-variant-numeric:tabular-nums}
.step-icon{
  width:54px;height:54px;border-radius:18px;background:var(--brand-gradient);color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:22px;font-weight:800;margin:14px 0 18px;
  box-shadow:0 12px 28px rgba(255,61,113,.24);
}
.step-card h3{margin-bottom:12px}
.step-card p{font-size:15px;margin-bottom:16px}
.step-link{font-size:14px;font-weight:700;color:var(--brand-coral);display:inline-flex;align-items:center;gap:6px}
.step-link::after{content:"→";transition:transform .2s ease}
.step-link:hover::after{transform:translateX(4px)}

/* ============ 数据徽章带 ============ */
.stat-band{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-xl);
  padding:38px 34px;box-shadow:var(--shadow-md);
  display:grid;grid-template-columns:repeat(4,1fr);gap:22px;
  background-image:radial-gradient(circle at 100% 0%,rgba(124,92,255,.07),transparent 45%);
}
.stat-item{
  border-radius:var(--radius-md);padding:20px 18px;text-align:center;
  border:1px solid transparent;
  background:linear-gradient(#fff,#fff) padding-box,var(--brand-gradient) border-box;
  transition:transform .25s ease,box-shadow .25s ease;
}
.stat-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.stat-item strong{display:block;font-size:clamp(28px,3vw,36px);font-weight:800;font-variant-numeric:tabular-nums;background:var(--brand-gradient);-webkit-background-clip:text;background-clip:text;color:transparent;line-height:1.2}
.stat-item b{display:block;font-size:14px;color:var(--ink);margin-top:6px;font-weight:700}
.stat-item span{display:block;font-size:12.5px;color:var(--ink-soft);margin-top:2px}

/* ============ 提示卡网格 ============ */
.note-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.note-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);padding:26px 24px;box-shadow:var(--shadow-sm);transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease}
.note-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:rgba(0,194,168,.3)}
.note-card .tag{display:inline-block;font-size:12.5px;font-weight:700;padding:5px 12px;border-radius:var(--radius-pill);background:rgba(0,194,168,.1);color:#00897B;margin-bottom:14px}
.note-card h3{font-size:19px;margin-bottom:10px}
.note-card p{font-size:14.5px}

/* ============ FAQ ============ */
.faq-layout{display:grid;grid-template-columns:.85fr 1.15fr;gap:52px;align-items:start}
.faq-aside .badge{margin-bottom:18px}
.faq-aside h2{margin-bottom:16px}
.faq-list{display:grid;gap:14px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);overflow:hidden;transition:border-color .25s ease,box-shadow .25s ease}
.faq-item:hover{border-color:rgba(255,106,43,.3)}
.faq-item.open{border-color:rgba(255,106,43,.4);box-shadow:var(--shadow-md)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 24px;text-align:left;font-size:16px;font-weight:700;color:var(--ink);
}
.faq-q .plus{position:relative;width:22px;height:22px;flex-shrink:0;border-radius:50%;background:var(--bg-mist);transition:transform .28s ease,background .28s ease}
.faq-q .plus::before,.faq-q .plus::after{content:"";position:absolute;background:var(--brand-coral);border-radius:2px}
.faq-q .plus::before{left:6px;right:6px;top:10px;height:2px}
.faq-q .plus::after{top:6px;bottom:6px;left:10px;width:2px}
.faq-item.open .faq-q .plus{transform:rotate(45deg);background:rgba(255,106,43,.14)}
.faq-a{display:grid;grid-template-rows:0fr;transition:grid-template-rows .3s ease}
.faq-item.open .faq-a{grid-template-rows:1fr}
.faq-a-inner{overflow:hidden}
.faq-a p{padding:0 24px 22px;font-size:15px}

/* ============ CTA ============ */
.cta-section{padding:20px 0 104px}
.cta-card{
  position:relative;overflow:hidden;border-radius:var(--radius-xl);
  background:var(--brand-gradient);color:#fff;
  padding:56px;display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;
  box-shadow:var(--shadow-lg);
}
.cta-card::before{
  content:"";position:absolute;inset:0;opacity:.09;
  background-image:
    radial-gradient(circle at 12% 20%,#fff 0 2px,transparent 2px),
    radial-gradient(circle at 70% 80%,#fff 0 2px,transparent 2px);
  background-size:52px 52px,64px 64px;
}
.cta-copy{position:relative;z-index:2}
.cta-copy h2{color:#fff;margin-bottom:16px}
.cta-copy p{color:rgba(255,255,255,.9);font-size:16.5px;max-width:520px}
.cta-copy .badge{background:rgba(255,255,255,.16);border-color:rgba(255,255,255,.28);color:#fff;margin-bottom:20px}
.cta-copy .badge .dot{background:#fff;box-shadow:0 0 0 3px rgba(255,255,255,.22)}
.cta-points{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}
.cta-points span{font-size:13.5px;font-weight:600;background:rgba(255,255,255,.15);border:1px solid rgba(255,255,255,.24);padding:7px 15px;border-radius:var(--radius-pill)}
.form-card{position:relative;z-index:2;background:#fff;border-radius:var(--radius-lg);padding:32px;box-shadow:0 24px 60px rgba(31,36,48,.24);color:var(--ink)}
.form-card h3{font-size:20px;margin-bottom:6px}
.form-card>p{font-size:14px;margin-bottom:22px}
.field{margin-bottom:16px}
.field label{display:block;font-size:13.5px;font-weight:700;margin-bottom:7px;color:var(--ink)}
.field input,.field textarea{
  width:100%;padding:13px 16px;border-radius:var(--radius-sm);border:1px solid var(--line);
  background:var(--bg-warm);font-size:14.5px;transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.field textarea{min-height:96px;resize:vertical}
.field input:hover,.field textarea:hover{border-color:rgba(255,106,43,.35)}
.field input:focus,.field textarea:focus{outline:none;background:#fff;border-color:var(--brand-coral);box-shadow:0 0 0 4px rgba(255,106,43,.14)}
.field.error input,.field.error textarea{border-color:#EF4444;box-shadow:0 0 0 4px rgba(239,68,68,.12)}
.field .tip{display:none;font-size:12.5px;color:#EF4444;margin-top:6px}
.field.error .tip{display:block}
.form-card .btn{width:100%;margin-top:6px}
.privacy{font-size:12.5px;color:var(--ink-soft);margin-top:14px;text-align:center}
.form-msg{display:none;margin-top:14px;padding:12px 16px;border-radius:var(--radius-sm);font-size:14px;font-weight:600;background:rgba(0,194,168,.12);color:#00897B;border:1px solid rgba(0,194,168,.3)}
.form-msg.show{display:block}

/* ============ 页脚 ============ */
.footer{background:#1F2430;color:rgba(255,255,255,.72);padding:76px 0 0;position:relative;margin-top:20px}
.footer::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--brand-gradient)}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:44px;padding-bottom:52px}
.footer .logo-mark{width:38px;height:38px;font-size:18px;border-radius:12px}
.footer .logo-text b{color:#fff;font-size:16.5px}
.footer .logo-text span{color:rgba(255,255,255,.5)}
.footer-brand p{font-size:14.5px;color:rgba(255,255,255,.62);margin-top:20px;max-width:340px;line-height:1.85}
.footer h4{color:#fff;font-size:15.5px;margin-bottom:20px;font-weight:800}
.footer-links{display:grid;gap:12px}
.footer-links a{font-size:14.5px;color:rgba(255,255,255,.66)}
.footer-links a:hover{color:var(--brand-coral)}
.footer-contact{display:grid;gap:12px}
.footer-contact li{font-size:14px;color:rgba(255,255,255,.66)}
.footer-contact b{color:rgba(255,255,255,.9);font-weight:700}
.footer-contact a{color:var(--brand-coral)}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);padding:22px 0;
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13.5px;color:rgba(255,255,255,.5);
}
.footer-bottom a{color:rgba(255,255,255,.72)}
.footer-bottom a:hover{color:var(--brand-coral)}

/* ============ 响应式 ============ */
@media (max-width:1279px){
  .container{padding:0 22px}
  .section{padding:88px 0}
}
@media (max-width:1023px){
  .nav{height:68px;gap:16px}
  .nav-links{
    position:fixed;top:0;right:0;height:100vh;width:min(330px,86vw);
    background:#fff;flex-direction:column;align-items:stretch;gap:6px;
    padding:92px 22px 32px;transform:translateX(106%);transition:transform .32s ease;
    box-shadow:-24px 0 70px rgba(31,36,48,.16);z-index:75;overflow-y:auto;margin-left:0;
  }
  .nav-links.open{transform:translateX(0)}
  .nav-links a{padding:14px 16px;border-radius:var(--radius-sm);font-size:16px}
  .nav-links a::after{display:none}
  .nav-links a.active{box-shadow:none}
  .menu-btn{display:flex}
  .nav-clock{display:none}
  .split{grid-template-columns:1fr;gap:40px}
  .split-media .float-card{right:12px}
  .steps{grid-template-columns:1fr;gap:20px}
  .steps::before{display:none}
  .stat-band{grid-template-columns:repeat(2,1fr);padding:30px 24px}
  .note-grid{grid-template-columns:repeat(2,1fr)}
  .faq-layout{grid-template-columns:1fr;gap:34px}
  .cta-card{grid-template-columns:1fr;padding:40px 32px;gap:34px}
  .footer-grid{grid-template-columns:repeat(2,1fr);gap:34px}
}
@media (max-width:767px){
  body{font-size:15.5px}
  .container{padding:0 16px}
  .section{padding:60px 0}
  .section-head{margin-bottom:32px}
  .page-hero{padding:34px 0 48px;min-height:auto}
  .hero-lead{font-size:16px}
  .hero-actions{flex-direction:column;align-items:stretch}
  .hero-actions .btn{width:100%}
  .toc{padding:16px;gap:12px}
  .toc-links a{font-size:13px;padding:7px 13px}
  .note-grid{grid-template-columns:1fr}
  .stat-band{grid-template-columns:1fr 1fr;gap:14px;padding:24px 18px}
  .split-media img{aspect-ratio:16/10}
  .split-media .float-card{position:static;margin-top:16px;right:auto;bottom:auto}
  .cta-section{padding:0 0 66px}
  .cta-card{padding:30px 20px;border-radius:var(--radius-lg)}
  .form-card{padding:24px 20px}
  .footer{padding-top:56px}
  .footer-grid{grid-template-columns:1fr;gap:28px;padding-bottom:34px}
  .footer-bottom{flex-direction:column;gap:8px}
}
@media (max-width:479px){
  h1{font-size:32px}
  .logo-text span{display:none}
  .hero-meta{gap:8px}
  .badge{font-size:12px;padding:5px 11px}
  .stat-band{grid-template-columns:1fr}
  .btn-lg{padding:15px 24px;font-size:15px}
}

/* roulang page: article */
:root{
  --brand-1:#FF6A2B;
  --brand-2:#FF3D71;
  --brand-3:#7C5CFF;
  --mint:#00C2A8;
  --mint-2:#6EE7B7;
  --lemon:#FFD166;
  --bg:#FFF8F3;
  --bg-2:#FFF1E8;
  --white:#FFFFFF;
  --ink:#1F2430;
  --ink-2:#6B7280;
  --line:rgba(31,36,48,.08);
  --line-strong:rgba(31,36,48,.14);
  --danger:#EF4444;
  --grad:linear-gradient(135deg,#FF6A2B 0%,#FF3D71 48%,#7C5CFF 100%);
  --grad-soft:linear-gradient(135deg,#00C2A8 0%,#6EE7B7 100%);
  --r-lg:28px;
  --r-md:20px;
  --r-sm:14px;
  --r-pill:999px;
  --shadow-sm:0 6px 18px rgba(31,36,48,.06);
  --shadow-md:0 14px 40px rgba(255,106,43,.12);
  --shadow-lg:0 24px 70px rgba(124,92,255,.16);
  --sect:clamp(56px,7vw,110px);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  color:var(--ink);
  background:var(--bg);
  background-image:
    radial-gradient(760px 420px at 8% -6%, rgba(255,106,43,.10), transparent 62%),
    radial-gradient(680px 380px at 96% 4%, rgba(0,194,168,.09), transparent 60%),
    radial-gradient(700px 480px at 50% 118%, rgba(124,92,255,.08), transparent 62%);
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;transition:color .22s ease,border-color .22s ease,background .22s ease;}
button,input,textarea,select{font-family:inherit;font-size:inherit;color:inherit;}
h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0;}
ul,ol{padding:0;list-style:none;}
:focus-visible{outline:3px solid rgba(255,106,43,.55);outline-offset:2px;border-radius:6px;}
.container{width:100%;max-width:1280px;margin:0 auto;padding:0 24px;}
.num{font-variant-numeric:tabular-nums;}

/* ===== Buttons ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border:1px solid transparent;cursor:pointer;font-weight:700;
  padding:14px 28px;border-radius:var(--r-pill);font-size:15px;line-height:1;
  transition:transform .22s ease,box-shadow .22s ease,filter .22s ease,background .22s ease,border-color .22s ease,color .22s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--grad);color:#fff;box-shadow:var(--shadow-md);}
.btn-primary:hover{transform:translateY(-2px);filter:brightness(1.05);box-shadow:0 18px 46px rgba(255,61,113,.24);}
.btn-primary:active{transform:scale(.98) translateY(0);}
.btn-outline{background:var(--white);border-color:var(--line-strong);color:var(--ink);box-shadow:var(--shadow-sm);}
.btn-outline:hover{border-color:var(--brand-1);background:var(--bg-2);color:var(--brand-1);transform:translateY(-2px);}
.btn-outline:active{transform:scale(.98);}
.btn-ghost{background:transparent;color:var(--brand-1);border-color:transparent;}
.btn-ghost:hover{background:var(--bg-2);}
.btn-sm{padding:10px 20px;font-size:14px;}
.btn-block{width:100%;}
.btn[disabled],.btn.is-disabled{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none;}

/* ===== Badges ===== */
.badge{
  display:inline-flex;align-items:center;gap:7px;
  padding:6px 14px;border-radius:var(--r-pill);font-size:13px;font-weight:700;
  background:var(--bg-2);color:var(--brand-1);border:1px solid rgba(255,106,43,.22);
  line-height:1.4;
}
.badge-mint{color:#0F766E;background:rgba(0,194,168,.12);border-color:rgba(0,194,168,.3);}
.badge-purple{color:#5B45D6;background:rgba(124,92,255,.12);border-color:rgba(124,92,255,.28);}
.badge-lemon{color:#946200;background:rgba(255,209,102,.24);border-color:rgba(255,209,102,.52);}
.dot{width:8px;height:8px;border-radius:50%;display:inline-block;background:var(--mint);box-shadow:0 0 0 3px rgba(0,194,168,.16);}
.dot-warn{background:var(--lemon);box-shadow:0 0 0 3px rgba(255,209,102,.2);}
.dot-info{background:var(--brand-3);box-shadow:0 0 0 3px rgba(124,92,255,.18);}

/* ===== Header ===== */
.header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,248,243,.92);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
}
.header::after{content:"";display:block;height:1px;background:var(--grad);opacity:.55;}
.nav{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:76px;}
.logo{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.logo-mark{
  width:44px;height:44px;border-radius:14px;background:var(--grad);color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:22px;font-weight:900;
  box-shadow:0 10px 24px rgba(255,61,113,.28);flex-shrink:0;
}
.logo-text{display:flex;flex-direction:column;line-height:1.2;}
.logo-text b{font-size:18px;font-weight:900;letter-spacing:.3px;}
.logo-text span{font-size:12px;color:var(--ink-2);font-weight:500;}
.nav-links{display:flex;align-items:center;gap:6px;}
.nav-links a{
  position:relative;padding:10px 14px;border-radius:var(--r-pill);
  font-size:15px;font-weight:600;color:var(--ink-2);
}
.nav-links a::after{
  content:"";position:absolute;left:16px;right:16px;bottom:4px;height:2px;border-radius:2px;
  background:var(--grad);transform:scaleX(0);transform-origin:left;transition:transform .25s ease;
}
.nav-links a:hover{color:var(--ink);}
.nav-links a:hover::after{transform:scaleX(1);}
.nav-links a.active{color:var(--brand-1);background:rgba(255,106,43,.1);}
.nav-links a.active::after{display:none;}
.nav-right{display:flex;align-items:center;gap:14px;}
.nav-clock{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--ink-2);
  background:var(--white);border:1px solid var(--line);border-radius:var(--r-pill);
  padding:8px 14px;box-shadow:var(--shadow-sm);
}
.nav-clock b{
  font-variant-numeric:tabular-nums;color:var(--brand-2);
  background:rgba(255,61,113,.1);padding:2px 8px;border-radius:8px;font-size:13px;
}
.menu-btn{
  display:none;width:44px;height:44px;border-radius:14px;background:var(--white);
  border:1px solid var(--line);cursor:pointer;padding:0;
  flex-direction:column;align-items:center;justify-content:center;gap:5px;
}
.menu-btn span{display:block;width:18px;height:2px;border-radius:2px;background:var(--ink);transition:transform .25s ease,opacity .25s ease;}
.menu-btn[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.menu-btn[aria-expanded="true"] span:nth-child(2){opacity:0;}
.menu-btn[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
.cat-bar{background:rgba(255,241,232,.75);border-top:1px solid var(--line);}
.cat-bar-inner{display:flex;align-items:center;gap:10px;flex-wrap:wrap;padding-top:9px;padding-bottom:9px;}
.cat-bar-inner>span{font-size:13px;color:var(--ink-2);font-weight:600;}
.cat-bar-inner a{
  font-size:13px;font-weight:600;color:var(--ink);background:var(--white);
  border:1px solid var(--line);border-radius:var(--r-pill);padding:5px 14px;
}
.cat-bar-inner a:hover{border-color:var(--brand-1);color:var(--brand-1);background:#fff;}

/* ===== Drawer ===== */
.drawer-mask{
  position:fixed;inset:0;background:rgba(31,36,48,.42);opacity:0;visibility:hidden;
  transition:opacity .3s ease,visibility .3s ease;z-index:80;
}
.drawer-mask.open{opacity:1;visibility:visible;}
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(340px,88vw);z-index:90;
  background:var(--bg);box-shadow:-20px 0 60px rgba(31,36,48,.2);
  transform:translateX(102%);transition:transform .34s cubic-bezier(.22,.68,.35,1);
  padding:22px 22px 30px;overflow-y:auto;
}
.drawer.open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-bottom:16px;border-bottom:1px solid var(--line);}
.drawer-close{
  width:40px;height:40px;border-radius:12px;border:1px solid var(--line);background:var(--white);
  cursor:pointer;font-size:20px;line-height:1;color:var(--ink-2);
}
.drawer-close:hover{border-color:var(--brand-1);color:var(--brand-1);}
.drawer h5{margin:20px 0 10px;font-size:13px;color:var(--ink-2);letter-spacing:.08em;font-weight:700;}
.drawer-nav{display:flex;flex-direction:column;gap:4px;}
.drawer-nav a{padding:12px 14px;border-radius:var(--r-sm);font-weight:600;font-size:15px;background:var(--white);border:1px solid var(--line);}
.drawer-nav a:hover,.drawer-nav a.active{border-color:var(--brand-1);color:var(--brand-1);background:var(--bg-2);}
.drawer .btn{margin-top:20px;}

/* ===== Breadcrumb ===== */
.crumb-wrap{background:linear-gradient(180deg,rgba(255,241,232,.85),rgba(255,248,243,0));border-bottom:1px solid var(--line);}
.crumb{display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-size:13px;color:var(--ink-2);padding:16px 0;}
.crumb a{color:var(--ink-2);}
.crumb a:hover{color:var(--brand-1);}
.crumb .sep{color:rgba(31,36,48,.24);}
.crumb .now{color:var(--ink);font-weight:600;}

/* ===== Article head ===== */
.art-head{padding:clamp(34px,5vw,62px) 0 clamp(24px,3vw,38px);}
.art-head-inner{max-width:900px;}
.art-tags{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:18px;}
.art-title{
  font-size:clamp(30px,4.4vw,52px);font-weight:900;line-height:1.18;letter-spacing:-.01em;
  margin-bottom:18px;
}
.art-lead{font-size:17px;color:var(--ink-2);max-width:760px;}
.art-meta{
  display:flex;align-items:center;gap:10px 22px;flex-wrap:wrap;margin-top:24px;
  padding-top:20px;border-top:1px dashed var(--line-strong);font-size:14px;color:var(--ink-2);
}
.art-meta-item{display:inline-flex;align-items:center;gap:8px;}
.art-meta-item b{color:var(--ink);font-weight:700;}
.share-row{display:flex;align-items:center;gap:10px;margin-left:auto;}
.share-row button{
  width:38px;height:38px;border-radius:12px;background:var(--white);border:1px solid var(--line);
  cursor:pointer;font-size:14px;color:var(--ink-2);display:flex;align-items:center;justify-content:center;
  transition:all .22s ease;
}
.share-row button:hover{border-color:var(--brand-1);color:var(--brand-1);transform:translateY(-2px);box-shadow:var(--shadow-sm);}

/* ===== Layout ===== */
.layout{
  display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:44px;
  padding-bottom:var(--sect);align-items:start;
}
.article-main{min-width:0;}
.panel{
  background:var(--white);border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--shadow-sm);padding:clamp(22px,3vw,44px);
}
.cover-figure{margin:0 0 30px;border-radius:var(--r-md);overflow:hidden;box-shadow:var(--shadow-sm);}
.cover-figure img{width:100%;aspect-ratio:16/9;object-fit:cover;}
.cover-figure figcaption{font-size:13px;color:var(--ink-2);padding:12px 16px;background:var(--bg-2);}

/* ===== CMS Content typography ===== */
.content{max-width:820px;font-size:17px;line-height:1.85;}
.content>*+*{margin-top:1.1em;}
.content p{color:#2A3040;}
.content h2{
  position:relative;font-size:clamp(22px,2.5vw,30px);font-weight:800;line-height:1.3;
  margin-top:2em;padding-left:18px;
}
.content h2::before{
  content:"";position:absolute;left:0;top:.18em;bottom:.18em;width:6px;border-radius:6px;background:var(--grad);
}
.content h3{font-size:20px;font-weight:700;margin-top:1.7em;color:var(--ink);}
.content h4{font-size:17px;font-weight:700;margin-top:1.4em;}
.content a{color:var(--brand-1);border-bottom:1px solid rgba(255,106,43,.35);}
.content a:hover{color:var(--brand-2);border-color:var(--brand-2);}
.content ul,.content ol{padding-left:1.3em;}
.content ul li{position:relative;padding-left:18px;margin:.5em 0;}
.content ul li::before{
  content:"";position:absolute;left:0;top:.72em;width:8px;height:8px;border-radius:50%;
  background:var(--grad);opacity:.95;
}
.content ol{list-style:decimal;}
.content ol li{margin:.5em 0;padding-left:4px;}
.content blockquote{
  background:var(--bg-2);border-left:4px solid var(--brand-1);border-radius:0 var(--r-md) var(--r-md) 0;
  padding:18px 22px;color:#3A4152;font-size:16px;
}
.content img{border-radius:18px;margin:1.4em 0;box-shadow:var(--shadow-sm);}
.content figure{margin:1.4em 0;}
.content figcaption{font-size:13px;color:var(--ink-2);text-align:center;margin-top:8px;}
.content code{
  background:rgba(124,92,255,.1);color:#5B45D6;padding:2px 7px;border-radius:7px;font-size:.92em;
}
.content pre{
  background:#1F2430;color:#F3F4F6;padding:18px 20px;border-radius:var(--r-md);
  overflow-x:auto;font-size:14px;line-height:1.7;
}
.content pre code{background:none;color:inherit;padding:0;}
.content table{
  display:block;width:100%;overflow-x:auto;border-collapse:collapse;font-size:15px;
  border-radius:var(--r-md);border:1px solid var(--line);margin:1.4em 0;
}
.content th,.content td{padding:12px 16px;text-align:left;border-bottom:1px solid var(--line);white-space:nowrap;}
.content thead th{background:var(--bg-2);font-weight:700;}
.content tbody tr:nth-child(even){background:rgba(255,241,232,.5);}
.content hr{border:0;border-top:1px dashed var(--line-strong);margin:2em 0;}

/* ===== Empty state ===== */
.empty{
  text-align:center;padding:56px 20px;border:1px dashed var(--line-strong);border-radius:var(--r-lg);
  background:linear-gradient(180deg,var(--bg-2),#fff);
}
.empty .empty-icon{
  width:68px;height:68px;border-radius:22px;background:var(--grad);color:#fff;font-size:28px;
  display:flex;align-items:center;justify-content:center;margin:0 auto 18px;box-shadow:var(--shadow-md);
}
.empty h2{font-size:22px;font-weight:800;margin-bottom:10px;}
.empty p{color:var(--ink-2);font-size:15px;margin-bottom:22px;}
.empty-actions{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;}

/* ===== Tag list ===== */
.tag-block{margin-top:34px;padding-top:26px;border-top:1px solid var(--line);}
.tag-block h3{font-size:15px;font-weight:800;margin-bottom:14px;color:var(--ink);}
.tag-list{display:flex;flex-wrap:wrap;gap:10px;}
.tag{
  font-size:13px;font-weight:600;padding:7px 16px;border-radius:var(--r-pill);
  background:var(--white);border:1px solid var(--line);color:var(--ink-2);
}
.tag:hover{border-color:var(--brand-1);color:var(--brand-1);background:var(--bg-2);}

/* ===== Sidebar ===== */
.side{display:flex;flex-direction:column;gap:20px;position:sticky;top:104px;}
.side-card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--r-md);
  box-shadow:var(--shadow-sm);padding:22px;
}
.side-card h3{
  font-size:15px;font-weight:800;margin-bottom:14px;display:flex;align-items:center;gap:8px;
}
.side-card h3::before{content:"";width:6px;height:16px;border-radius:4px;background:var(--grad);}
.toc-list{display:flex;flex-direction:column;gap:2px;max-height:340px;overflow-y:auto;}
.toc-list a{
  display:block;font-size:14px;color:var(--ink-2);padding:8px 12px;border-radius:10px;
  border-left:2px solid transparent;line-height:1.5;
}
.toc-list a:hover{background:var(--bg-2);color:var(--brand-1);}
.toc-list a.lv3{padding-left:26px;font-size:13px;}
.toc-list a.current{border-left-color:var(--brand-1);color:var(--brand-1);background:var(--bg-2);font-weight:600;}
.side-links{display:flex;flex-direction:column;gap:8px;}
.side-links a{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  font-size:14px;font-weight:600;padding:11px 14px;border-radius:var(--r-sm);
  background:var(--bg-2);color:var(--ink);
}
.side-links a span{color:var(--brand-1);font-weight:800;}
.side-links a:hover{background:rgba(255,106,43,.14);color:var(--brand-1);}
.side-cta{background:var(--grad);color:#fff;border:0;}
.side-cta h3{color:#fff;}
.side-cta h3::before{background:#fff;}
.side-cta p{font-size:14px;color:rgba(255,255,255,.9);margin-bottom:16px;}
.side-cta .btn{background:#fff;color:var(--brand-1);box-shadow:0 12px 30px rgba(0,0,0,.16);}
.side-cta .btn:hover{filter:none;background:var(--bg-2);}
.side-clock{
  display:flex;gap:6px;margin-bottom:16px;
}
.side-clock b{
  flex:1;text-align:center;font-variant-numeric:tabular-nums;font-size:18px;font-weight:800;
  background:rgba(255,255,255,.2);border-radius:12px;padding:8px 0;
}

/* ===== Related ===== */
.rel-section{padding-bottom:var(--sect);}
.sec-head{max-width:720px;margin-bottom:36px;}
.sec-head h2{font-size:clamp(24px,3vw,36px);font-weight:800;line-height:1.25;margin:12px 0 12px;}
.sec-head p{color:var(--ink-2);font-size:16px;}
.rel-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.rel-card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--r-md);
  overflow:hidden;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;
  transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease;
}
.rel-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:rgba(255,106,43,.35);}
.rel-card .thumb{overflow:hidden;aspect-ratio:16/9;}
.rel-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease;}
.rel-card:hover .thumb img{transform:scale(1.04);}
.rel-card .body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1;}
.rel-card h3{font-size:18px;font-weight:800;line-height:1.4;}
.rel-card p{font-size:14px;color:var(--ink-2);flex:1;}
.rel-card .more{font-size:14px;font-weight:700;color:var(--brand-1);}
.rel-card .more:hover{color:var(--brand-2);}
.back-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:34px;}

/* ===== CTA ===== */
.cta-wrap{padding-bottom:var(--sect);}
.cta-card{
  position:relative;overflow:hidden;background:var(--grad);border-radius:32px;
  padding:clamp(30px,4.5vw,60px);color:#fff;box-shadow:var(--shadow-lg);
  display:grid;grid-template-columns:1.1fr .9fr;gap:44px;align-items:center;
}
.cta-card::before{
  content:"";position:absolute;inset:0;opacity:.08;
  background-image:repeating-linear-gradient(45deg,#fff 0 2px,transparent 2px 16px);
  pointer-events:none;
}
.cta-left{position:relative;z-index:1;}
.cta-left h2{font-size:clamp(24px,3.2vw,38px);font-weight:900;line-height:1.22;margin:16px 0 14px;}
.cta-left p{color:rgba(255,255,255,.9);font-size:16px;max-width:520px;}
.cta-clock{display:flex;gap:8px;margin-top:22px;}
.cta-clock b{
  font-variant-numeric:tabular-nums;font-size:22px;font-weight:800;background:rgba(255,255,255,.2);
  border-radius:14px;padding:10px 16px;min-width:64px;text-align:center;
}
.form-card{
  position:relative;z-index:1;background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.32);
  border-radius:24px;padding:26px;backdrop-filter:blur(6px);
}
.form-card h3{font-size:18px;font-weight:800;margin-bottom:16px;}
.field{margin-bottom:14px;}
.field label{display:block;font-size:13px;font-weight:600;margin-bottom:7px;color:rgba(255,255,255,.92);}
.field input,.field textarea{
  width:100%;background:#fff;border:1px solid rgba(31,36,48,.1);border-radius:14px;
  padding:13px 15px;font-size:15px;color:var(--ink);transition:border-color .2s ease,box-shadow .2s ease;
}
.field input::placeholder,.field textarea::placeholder{color:#9AA1AE;}
.field input:focus,.field textarea:focus{
  outline:none;border-color:var(--brand-1);box-shadow:0 0 0 4px rgba(255,106,43,.22);
}
.field textarea{min-height:88px;resize:vertical;}
.field.error input,.field.error textarea{border-color:var(--danger);box-shadow:0 0 0 4px rgba(239,68,68,.16);}
.field .msg{font-size:12px;margin-top:6px;color:#FFE3E3;display:none;}
.field.error .msg{display:block;}
.form-note{font-size:12px;color:rgba(255,255,255,.82);margin-top:12px;line-height:1.6;}
.form-ok{
  display:none;margin-top:14px;background:rgba(0,194,168,.9);color:#fff;border-radius:14px;
  padding:12px 16px;font-size:14px;font-weight:600;
}
.form-ok.show{display:block;}

/* ===== Footer ===== */
.footer{background:#1F2430;color:#C9CDD6;position:relative;}
.footer::before{content:"";display:block;height:3px;background:var(--grad);}
.footer-grid{
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;
  padding:clamp(44px,5vw,72px) 0 40px;
}
.footer .logo-text b{color:#fff;}
.footer .logo-text span{color:rgba(201,205,214,.72);}
.footer-brand p{font-size:14px;color:rgba(201,205,214,.82);margin-top:16px;max-width:360px;}
.footer h4{font-size:15px;font-weight:800;color:#fff;margin-bottom:16px;}
.footer-links{display:flex;flex-direction:column;gap:10px;}
.footer-links a{font-size:14px;color:rgba(201,205,214,.82);}
.footer-links a:hover{color:var(--brand-1);}
.footer-contact{display:flex;flex-direction:column;gap:10px;font-size:14px;color:rgba(201,205,214,.82);}
.footer-contact b{color:#fff;font-weight:600;}
.footer-contact a{color:var(--brand-1);}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  border-top:1px solid rgba(255,255,255,.08);padding:20px 0 28px;font-size:13px;color:rgba(201,205,214,.7);
}
.footer-bottom a{color:var(--brand-1);}

/* ===== Back to top ===== */
.to-top{
  position:fixed;right:22px;bottom:24px;width:48px;height:48px;border-radius:16px;
  background:var(--grad);color:#fff;border:0;cursor:pointer;font-size:18px;font-weight:800;
  box-shadow:var(--shadow-md);opacity:0;visibility:hidden;transform:translateY(10px);
  transition:all .28s ease;z-index:70;
}
.to-top.show{opacity:1;visibility:visible;transform:translateY(0);}
.to-top:hover{filter:brightness(1.06);transform:translateY(-3px);}

/* ===== Responsive ===== */
@media (max-width:1279px){
  .layout{grid-template-columns:minmax(0,1fr) 290px;gap:32px;}
}
@media (max-width:1023px){
  .nav-links,.nav-clock{display:none;}
  .menu-btn{display:flex;}
  .layout{grid-template-columns:minmax(0,1fr);gap:28px;}
  .side{position:static;}
  .rel-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .cta-card{grid-template-columns:1fr;gap:32px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:767px){
  .container{padding:0 16px;}
  body{font-size:16px;}
  .nav{min-height:64px;}
  .logo-mark{width:40px;height:40px;border-radius:12px;font-size:20px;}
  .logo-text b{font-size:16px;}
  .logo-text span{font-size:11px;}
  .art-title{font-size:clamp(26px,7.6vw,36px);}
  .art-meta{font-size:13px;gap:8px 16px;}
  .share-row{margin-left:0;width:100%;}
  .panel{border-radius:var(--r-md);padding:20px 18px;}
  .content{font-size:16px;}
  .rel-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .cat-bar-inner{overflow-x:auto;flex-wrap:nowrap;padding-bottom:11px;}
  .cat-bar-inner a{flex-shrink:0;}
  .cta-clock b{font-size:18px;padding:8px 12px;min-width:54px;}
  .btn{width:100%;}
  .btn.btn-inline{width:auto;}
  .empty-actions .btn{width:100%;}
  .side-clock b{font-size:16px;}
}
@media (max-width:479px){
  .badge{font-size:12px;padding:5px 11px;}
  .art-meta{gap:6px 12px;}
  .form-card{padding:20px 16px;}
}

/* roulang page: category2 */
:root{
  --brand:#FF6A2B;
  --brand-2:#FF3D71;
  --purple:#7C5CFF;
  --mint:#00C2A8;
  --mint-2:#6EE7B7;
  --lemon:#FFD166;
  --bg:#FFF8F3;
  --bg-soft:#FFF1E8;
  --ink:#1F2430;
  --muted:#6B7280;
  --line:rgba(31,36,48,.08);
  --white:#ffffff;
  --grad:linear-gradient(135deg,#FF6A2B 0%,#FF3D71 48%,#7C5CFF 100%);
  --grad-mint:linear-gradient(135deg,#00C2A8 0%,#6EE7B7 100%);
  --r-xl:32px;
  --r-lg:28px;
  --r-md:20px;
  --r-sm:14px;
  --shadow-sm:0 6px 18px rgba(31,36,48,.06);
  --shadow-md:0 14px 40px rgba(255,106,43,.12);
  --shadow-lg:0 24px 70px rgba(124,92,255,.16);
  --container:1280px;
  --font:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  font-size:16.5px;
  line-height:1.8;
  color:var(--ink);
  background:
    radial-gradient(circle at 8% 4%,rgba(255,106,43,.10),transparent 42%),
    radial-gradient(circle at 94% 12%,rgba(0,194,168,.10),transparent 40%),
    var(--bg);
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none;transition:color .2s ease,background-color .2s ease,border-color .2s ease}
a.link{color:var(--brand);border-bottom:1px solid rgba(255,106,43,.35)}
a.link:hover{color:var(--brand-2);border-color:var(--brand-2)}
h1,h2,h3,h4{margin:0;line-height:1.2;font-weight:800;letter-spacing:-.01em}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
button{font-family:inherit;cursor:pointer}
input,textarea{font-family:inherit;font-size:15px}
:focus-visible{outline:3px solid rgba(255,106,43,.45);outline-offset:2px;border-radius:8px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
.skip{position:absolute;left:-9999px;top:0;background:var(--ink);color:#fff;padding:10px 16px;border-radius:0 0 12px 0;z-index:99}
.skip:focus{left:0}

/* ===== 按钮 ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border:1px solid transparent;border-radius:999px;
  padding:14px 28px;font-size:15.5px;font-weight:700;line-height:1;
  transition:transform .18s ease,box-shadow .22s ease,filter .22s ease,background-color .22s ease,border-color .22s ease,color .22s ease;
  white-space:nowrap;
}
.btn-sm{padding:11px 20px;font-size:14px}
.btn-primary{background:var(--grad);color:#fff;box-shadow:var(--shadow-md)}
.btn-primary:hover{transform:translateY(-2px);filter:brightness(1.05);box-shadow:0 18px 46px rgba(255,61,113,.28)}
.btn-primary:active{transform:scale(.98)}
.btn-ghost{background:transparent;color:var(--brand);border-color:rgba(255,106,43,.35)}
.btn-ghost:hover{background:var(--bg-soft);border-color:var(--brand);transform:translateY(-2px)}
.btn-ghost:active{transform:scale(.98)}
.btn-light{background:#fff;color:var(--ink);border-color:var(--line);box-shadow:var(--shadow-sm)}
.btn-light:hover{border-color:var(--brand);background:var(--bg-soft);transform:translateY(-2px)}
.btn-block{width:100%}
.btn[disabled],.btn.is-disabled{opacity:.5;cursor:not-allowed;transform:none;filter:none}

/* ===== 标签与徽章 ===== */
.badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 16px;border-radius:999px;font-size:13.5px;font-weight:700;
  background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-sm);
}
.badge .dot{width:8px;height:8px;border-radius:50%;background:var(--mint);box-shadow:0 0 0 4px rgba(0,194,168,.16)}
.badge-warn .dot{background:var(--lemon);box-shadow:0 0 0 4px rgba(255,209,102,.22)}
.badge-info .dot{background:var(--purple);box-shadow:0 0 0 4px rgba(124,92,255,.16)}
.badge-soft{background:var(--bg-soft);border-color:rgba(255,106,43,.22);color:var(--brand-2)}
.chip{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 14px;border-radius:999px;font-size:13px;font-weight:700;
  background:var(--bg-soft);color:var(--brand-2);border:1px solid rgba(255,106,43,.16);
}
.chip-mint{background:rgba(0,194,168,.1);color:#00907c;border-color:rgba(0,194,168,.22)}
.chip-purple{background:rgba(124,92,255,.1);color:#5a3ee0;border-color:rgba(124,92,255,.22)}

/* ===== 头部导航 ===== */
.header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,248,243,.92);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
}
.header::after{content:"";display:block;height:1px;background:var(--grad);opacity:.55}
.nav{display:flex;align-items:center;gap:20px;height:78px}
.logo{display:flex;align-items:center;gap:11px;flex-shrink:0}
.logo-mark{
  width:44px;height:44px;border-radius:15px;display:grid;place-items:center;
  background:var(--grad);color:#fff;font-weight:900;font-size:20px;
  box-shadow:0 10px 26px rgba(255,61,113,.28);
}
.logo-text{display:flex;flex-direction:column;line-height:1.18}
.logo-text b{font-size:18px;font-weight:900;letter-spacing:-.02em}
.logo-text span{font-size:12px;color:var(--muted);font-weight:600}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:12px}
.nav-links a{
  position:relative;padding:10px 15px;border-radius:999px;
  font-size:15px;font-weight:700;color:var(--ink);
}
.nav-links a::after{
  content:"";position:absolute;left:15px;right:15px;bottom:4px;height:2px;border-radius:2px;
  background:var(--grad);transform:scaleX(0);transform-origin:left;transition:transform .24s ease;
}
.nav-links a:hover{background:var(--bg-soft);color:var(--brand-2)}
.nav-links a:hover::after{transform:scaleX(1)}
.nav-links a.active{background:var(--grad);color:#fff;box-shadow:0 10px 26px rgba(255,61,113,.24)}
.nav-links a.active::after{display:none}
.nav-right{display:flex;align-items:center;gap:12px;margin-left:auto}
.nav-clock{
  display:inline-flex;align-items:center;gap:6px;
  padding:9px 15px;border-radius:999px;background:#fff;border:1px solid var(--line);
  font-size:13px;font-weight:700;color:var(--muted);box-shadow:var(--shadow-sm);
}
.nav-clock b{color:var(--brand-2);font-variant-numeric:tabular-nums;font-size:13.5px}
.menu-btn{
  display:none;width:44px;height:44px;border-radius:14px;border:1px solid var(--line);
  background:#fff;padding:0;place-items:center;gap:5px;box-shadow:var(--shadow-sm);
}
.menu-btn span{display:block;width:18px;height:2px;border-radius:2px;background:var(--ink);margin:3px auto}
.cat-bar{background:#fff;border-bottom:1px solid var(--line)}
.cat-bar-inner{display:flex;align-items:center;gap:12px;padding:11px 24px;overflow-x:auto;scrollbar-width:none}
.cat-bar-inner::-webkit-scrollbar{display:none}
.cat-bar-inner>span{font-size:13px;font-weight:800;color:var(--muted);flex-shrink:0;letter-spacing:.08em}
.cat-bar-inner a{
  flex-shrink:0;padding:7px 15px;border-radius:999px;font-size:13.5px;font-weight:700;
  background:var(--bg-soft);color:#8a4a24;border:1px solid rgba(255,106,43,.14);
}
.cat-bar-inner a:hover{background:#fff;color:var(--brand-2);border-color:var(--brand)}
.cat-bar-inner a.active{background:var(--grad);color:#fff;border-color:transparent}

/* ===== 页面 Hero ===== */
.page-hero{
  position:relative;overflow:hidden;
  padding:74px 0 86px;
  color:#fff;
  background:
    linear-gradient(130deg,rgba(31,36,48,.9) 0%,rgba(120,36,72,.82) 52%,rgba(60,40,140,.78) 100%),
    url(/assets/images/backpic/back-1.webp) center/cover no-repeat;
}
.page-hero::after{
  content:"";position:absolute;inset:auto -10% -60% auto;width:520px;height:520px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,209,102,.28),transparent 62%);
  pointer-events:none;
}
.crumbs{display:flex;align-items:center;gap:10px;font-size:13.5px;color:rgba(255,255,255,.78);margin-bottom:22px;flex-wrap:wrap}
.crumbs a{color:rgba(255,255,255,.9)}
.crumbs a:hover{color:#fff;text-decoration:underline}
.crumbs .sep{opacity:.5}
.hero-top{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin-bottom:20px}
.hero-top .badge{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.28);color:#fff;box-shadow:none;backdrop-filter:blur(6px)}
.hero-top .badge .dot{background:var(--lemon);box-shadow:0 0 0 4px rgba(255,209,102,.24)}
.page-hero h1{
  font-size:clamp(32px,4.6vw,54px);font-weight:900;line-height:1.16;
  max-width:16em;letter-spacing:-.02em;
}
.page-hero .hero-sub{
  margin-top:20px;max-width:60ch;font-size:17px;line-height:1.9;color:rgba(255,255,255,.88);
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.hero-actions .btn-light{box-shadow:0 18px 40px rgba(0,0,0,.18)}
.hero-stats{
  display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:52px;
}
.stat{
  background:rgba(255,255,255,.96);border-radius:var(--r-md);padding:20px 22px;
  border:1px solid rgba(255,255,255,.6);box-shadow:var(--shadow-md);
  transition:transform .22s ease,box-shadow .22s ease;
}
.stat:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.stat b{display:block;font-size:32px;font-weight:900;font-variant-numeric:tabular-nums;letter-spacing:-.02em;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.stat span{display:block;margin-top:6px;font-size:13.5px;font-weight:700;color:var(--muted)}

/* ===== 通用板块 ===== */
.section{padding:98px 0}
.section.alt{background:linear-gradient(180deg,rgba(255,241,232,.75),rgba(255,248,243,0))}
.section-head{max-width:760px;margin-bottom:48px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:800;letter-spacing:.12em;
  color:var(--brand-2);text-transform:uppercase;margin-bottom:16px;
}
.eyebrow::before{content:"";width:26px;height:3px;border-radius:3px;background:var(--grad)}
.section-head h2{font-size:clamp(26px,3.4vw,42px);font-weight:800;line-height:1.22}
.section-head p{margin-top:18px;color:var(--muted);font-size:16.5px;line-height:1.9}
h3{font-size:21px;font-weight:700}

/* ===== 流程条 / 时间轴 ===== */
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;position:relative}
.flow::before{
  content:"";position:absolute;top:34px;left:6%;right:6%;height:2px;
  background:repeating-linear-gradient(90deg,rgba(255,106,43,.45) 0 10px,transparent 10px 20px);
  z-index:0;
}
.flow-card{
  position:relative;z-index:1;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-lg);padding:28px 24px 26px;box-shadow:var(--shadow-sm);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.flow-card::before{
  content:"";position:absolute;top:0;left:26px;right:26px;height:4px;border-radius:0 0 6px 6px;background:var(--grad);
}
.flow-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md);border-color:rgba(255,106,43,.28)}
.flow-num{
  width:56px;height:56px;border-radius:18px;display:grid;place-items:center;
  background:var(--grad);color:#fff;font-weight:900;font-size:19px;font-variant-numeric:tabular-nums;
  box-shadow:0 12px 30px rgba(255,61,113,.26);margin-bottom:20px;
}
.flow-card h3{margin-bottom:10px}
.flow-card p{color:var(--muted);font-size:15px;line-height:1.85}
.flow-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.flow-link{display:inline-flex;align-items:center;gap:6px;margin-top:18px;font-size:14px;font-weight:800;color:var(--brand)}
.flow-link:hover{color:var(--brand-2);gap:10px}

/* ===== 图文并排 ===== */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.split-media{position:relative;border-radius:var(--r-xl);overflow:hidden;box-shadow:var(--shadow-lg)}
.split-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3;transition:transform .5s ease}
.split-media:hover img{transform:scale(1.03)}
.split-media .float-card{
  position:absolute;left:22px;bottom:22px;right:22px;
  background:rgba(255,255,255,.96);border-radius:var(--r-md);padding:16px 20px;
  box-shadow:var(--shadow-md);display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
}
.split-media .float-card b{display:block;font-size:20px;font-weight:900;color:var(--brand-2);font-variant-numeric:tabular-nums}
.split-media .float-card span{font-size:12.5px;color:var(--muted);font-weight:700}
.feature-list{margin-top:26px;display:grid;gap:14px}
.feature-list li{
  display:flex;gap:14px;align-items:flex-start;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-md);padding:16px 18px;box-shadow:var(--shadow-sm);
  transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.feature-list li:hover{transform:translateX(4px);border-color:rgba(255,106,43,.28);box-shadow:var(--shadow-md)}
.feature-list .tick{
  flex-shrink:0;width:28px;height:28px;border-radius:10px;display:grid;place-items:center;
  background:var(--grad-mint);color:#fff;font-weight:900;font-size:14px;
}
.feature-list b{display:block;font-size:15.5px}
.feature-list p{color:var(--muted);font-size:14.5px;line-height:1.75}

/* ===== 对比表 ===== */
.table-wrap{
  overflow-x:auto;border-radius:var(--r-lg);border:1px solid var(--line);
  background:#fff;box-shadow:var(--shadow-sm);
}
table{width:100%;border-collapse:collapse;min-width:720px}
caption{caption-side:top;text-align:left;padding:20px 24px 0;font-size:14px;color:var(--muted)}
th,td{padding:18px 24px;text-align:left;font-size:15px;border-bottom:1px solid var(--line)}
thead th{
  background:linear-gradient(135deg,rgba(255,106,43,.12),rgba(124,92,255,.1));
  font-weight:800;font-size:14.5px;color:#5a3a20;white-space:nowrap;
}
tbody tr:nth-child(even){background:#FFFCf9}
tbody tr:last-child td{border-bottom:0}
tbody td:first-child{font-weight:800;color:var(--ink)}
tbody tr:hover{background:var(--bg-soft)}
.table-note{margin-top:16px;font-size:13.5px;color:var(--muted)}

/* ===== 案例卡 Bento ===== */
.case-grid{display:grid;grid-template-columns:1.42fr 1fr;gap:24px}
.case-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;
  box-shadow:var(--shadow-sm);display:flex;flex-direction:column;
  transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.case-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:rgba(255,106,43,.26)}
.case-card figure{margin:0;overflow:hidden}
.case-card img{width:100%;object-fit:cover;transition:transform .5s ease}
.case-card.big img{aspect-ratio:16/9}
.case-card.small{flex-direction:row;align-items:stretch}
.case-card.small img{width:44%;min-width:150px;height:100%;aspect-ratio:4/3}
.case-card.small .case-body{padding:20px 22px}
.case-body{padding:24px 26px 26px;display:flex;flex-direction:column;gap:12px;flex:1}
.case-body h3{font-size:19px}
.case-body p{color:var(--muted);font-size:14.5px;line-height:1.8}
.case-tags{display:flex;flex-wrap:wrap;gap:8px}
.case-metrics{display:flex;gap:26px;flex-wrap:wrap;margin-top:auto;padding-top:14px;border-top:1px dashed var(--line)}
.case-metrics b{display:block;font-size:22px;font-weight:900;color:var(--brand-2);font-variant-numeric:tabular-nums}
.case-metrics span{font-size:12.5px;color:var(--muted);font-weight:700}
.case-stack{display:grid;gap:24px;align-content:start}

/* ===== FAQ ===== */
.faq-layout{display:grid;grid-template-columns:.85fr 1.15fr;gap:52px;align-items:start}
.faq-aside .badge{margin-bottom:18px}
.faq-aside h2{font-size:clamp(26px,3.2vw,38px);font-weight:800}
.faq-aside p{margin-top:16px;color:var(--muted);font-size:16px}
.faq-aside .badge-help{
  display:inline-flex;margin-top:26px;padding:14px 20px;border-radius:var(--r-md);
  background:#fff;border:1px dashed rgba(255,106,43,.4);font-size:14px;font-weight:700;color:var(--brand-2);
  box-shadow:var(--shadow-sm);
}
.acc{display:grid;gap:14px}
.acc-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  box-shadow:var(--shadow-sm);overflow:hidden;transition:border-color .22s ease,box-shadow .22s ease;
}
.acc-item:hover{border-color:rgba(255,106,43,.3);box-shadow:var(--shadow-md)}
.acc-item.open{border-color:transparent;box-shadow:var(--shadow-md);background:linear-gradient(#fff,#fff) padding-box,var(--grad) border-box;border:1px solid transparent}
.acc-btn{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 22px;background:none;border:0;text-align:left;
  font-size:16.5px;font-weight:800;color:var(--ink);line-height:1.5;
}
.acc-plus{
  flex-shrink:0;width:30px;height:30px;border-radius:10px;display:grid;place-items:center;
  background:var(--bg-soft);color:var(--brand-2);font-size:18px;font-weight:900;line-height:1;
  transition:transform .26s ease,background .26s ease,color .26s ease;
}
.acc-item.open .acc-plus{transform:rotate(45deg);background:var(--grad);color:#fff}
.acc-panel{max-height:0;overflow:hidden;transition:max-height .34s ease}
.acc-panel-inner{padding:0 22px 22px;color:var(--muted);font-size:15px;line-height:1.9}
.acc-item.open .acc-panel{max-height:420px}

/* ===== CTA ===== */
.cta-wrap{padding:0 0 98px}
.cta-card{
  position:relative;overflow:hidden;border-radius:var(--r-xl);
  background:var(--grad);color:#fff;padding:52px;
  display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center;
  box-shadow:0 30px 80px rgba(255,61,113,.26);
}
.cta-card::before{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(circle at 88% 12%,rgba(255,209,102,.34),transparent 46%),
    repeating-linear-gradient(45deg,rgba(255,255,255,.06) 0 12px,transparent 12px 26px);
  opacity:.9;pointer-events:none;
}
.cta-card>*{position:relative;z-index:1}
.cta-card h2{font-size:clamp(26px,3.2vw,40px);font-weight:900;line-height:1.22}
.cta-card p{margin-top:18px;color:rgba(255,255,255,.9);font-size:16px;max-width:46ch}
.cta-points{display:grid;gap:12px;margin-top:26px}
.cta-points li{display:flex;gap:12px;align-items:center;font-size:15px;font-weight:700}
.cta-points .tick{
  flex-shrink:0;width:26px;height:26px;border-radius:9px;display:grid;place-items:center;
  background:rgba(255,255,255,.22);font-size:13px;
}
.countdown{display:flex;gap:10px;margin-top:28px;flex-wrap:wrap}
.cd-cell{
  background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.3);border-radius:14px;
  padding:10px 16px;min-width:74px;text-align:center;backdrop-filter:blur(6px);
}
.cd-cell b{display:block;font-size:24px;font-weight:900;font-variant-numeric:tabular-nums;line-height:1.1}
.cd-cell span{font-size:11.5px;font-weight:700;color:rgba(255,255,255,.8)}
.form-card{
  background:#fff;border-radius:var(--r-lg);padding:30px;color:var(--ink);
  box-shadow:0 24px 60px rgba(31,36,48,.18);
}
.form-card h3{font-size:20px;margin-bottom:6px}
.form-card .form-tip{font-size:13.5px;color:var(--muted);margin-bottom:20px}
.field{margin-bottom:16px}
.field label{display:block;font-size:13.5px;font-weight:800;margin-bottom:8px}
.field input,.field textarea{
  width:100%;padding:13px 16px;border-radius:var(--r-sm);border:1px solid var(--line);
  background:#FFFCFA;color:var(--ink);transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.field textarea{min-height:96px;resize:vertical}
.field input:hover,.field textarea:hover{border-color:rgba(255,106,43,.4)}
.field input:focus,.field textarea:focus{
  outline:none;border-color:var(--brand);background:#fff;box-shadow:0 0 0 4px rgba(255,106,43,.14);
}
.field.error input,.field.error textarea{border-color:#EF4444;background:#FEF4F4}
.field .msg{display:none;margin-top:6px;font-size:12.5px;font-weight:700;color:#EF4444}
.field.error .msg{display:block}
.field.success input{border-color:var(--mint);background:#F2FDFA}
.form-note{margin-top:14px;font-size:12.5px;color:var(--muted);line-height:1.7}
.form-state{
  display:none;margin-top:14px;padding:12px 16px;border-radius:var(--r-sm);
  font-size:13.5px;font-weight:700;
}
.form-state.ok{display:block;background:rgba(0,194,168,.1);color:#00806f;border:1px solid rgba(0,194,168,.3)}
.form-state.err{display:block;background:rgba(239,68,68,.08);color:#c62828;border:1px solid rgba(239,68,68,.3)}

/* ===== 页脚 ===== */
.footer{
  background:var(--ink);color:rgba(255,255,255,.78);
  border-top:1px solid transparent;
  background-image:linear-gradient(var(--ink),var(--ink)),var(--grad);
  background-origin:border-box;background-clip:padding-box,border-box;
  padding:66px 0 30px;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.15fr;gap:40px}
.footer .logo-text b{color:#fff}
.footer .logo-text span{color:rgba(255,255,255,.55)}
.footer-brand p{margin-top:18px;font-size:14.5px;line-height:1.9;color:rgba(255,255,255,.7);max-width:34ch}
.footer h4{font-size:15px;color:#fff;margin-bottom:18px;font-weight:800;letter-spacing:.02em}
.footer-links{display:grid;gap:12px}
.footer-links a{font-size:14.5px;color:rgba(255,255,255,.72)}
.footer-links a:hover{color:#FFB48C;transform:translateX(2px)}
.footer-contact{display:grid;gap:12px;font-size:14.5px;color:rgba(255,255,255,.72)}
.footer-contact b{color:rgba(255,255,255,.9);font-weight:700}
.footer-contact a{color:#FFB48C}
.footer-contact a:hover{color:#fff;text-decoration:underline}
.footer-bottom{
  margin-top:48px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13.5px;color:rgba(255,255,255,.6);
}
.footer-bottom a{color:rgba(255,255,255,.78)}
.footer-bottom a:hover{color:#fff;text-decoration:underline}

/* ===== 移动抽屉 ===== */
.drawer-mask{
  position:fixed;inset:0;background:rgba(31,36,48,.5);opacity:0;visibility:hidden;
  transition:opacity .28s ease,visibility .28s ease;z-index:70;
}
.drawer-mask.show{opacity:1;visibility:visible}
body.drawer-open{overflow:hidden}

/* ===== 响应式 ===== */
@media (max-width:1279px){
  .container{padding:0 22px}
  .cat-bar-inner{padding-left:22px;padding-right:22px}
  .flow{grid-template-columns:repeat(2,1fr)}
  .flow::before{display:none}
}
@media (max-width:1023px){
  .nav{height:72px}
  .nav-links{
    position:fixed;top:0;right:0;bottom:0;width:min(84vw,340px);
    background:#fff;flex-direction:column;align-items:flex-start;gap:6px;
    padding:86px 22px 32px;margin:0;overflow-y:auto;
    transform:translateX(102%);transition:transform .3s ease;z-index:80;
    box-shadow:-20px 0 60px rgba(31,36,48,.18);
  }
  .nav-links.show{transform:translateX(0)}
  .nav-links a{width:100%;padding:14px 16px;border-radius:var(--r-sm);font-size:15.5px}
  .nav-links a::after{display:none}
  .nav-links a.active{background:var(--grad)}
  .menu-btn{display:grid}
  .nav-clock{display:none}
  .hero-stats{grid-template-columns:repeat(2,1fr)}
  .split{grid-template-columns:1fr;gap:32px}
  .case-grid{grid-template-columns:1fr}
  .case-card.small img{width:38%}
  .faq-layout{grid-template-columns:1fr;gap:32px}
  .cta-card{grid-template-columns:1fr;padding:40px 32px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px}
}
@media (max-width:767px){
  body{font-size:16px}
  .container{padding:0 16px}
  .cat-bar-inner{padding-left:16px;padding-right:16px}
  .section{padding:64px 0}
  .cta-wrap{padding-bottom:64px}
  .page-hero{padding:52px 0 62px}
  .page-hero h1{font-size:clamp(28px,7.4vw,38px)}
  .page-hero .hero-sub{font-size:15.5px}
  .hero-actions .btn{width:100%}
  .hero-stats{grid-template-columns:1fr 1fr;gap:14px;margin-top:38px}
  .stat{padding:16px}
  .stat b{font-size:26px}
  .flow{grid-template-columns:1fr}
  .case-card.small{flex-direction:column}
  .case-card.small img{width:100%;aspect-ratio:16/9}
  .footer-grid{grid-template-columns:1fr}
  .footer{padding:52px 0 26px}
  .footer-bottom{flex-direction:column;gap:10px}
  .form-card{padding:24px 20px}
  .cta-card{padding:32px 22px;border-radius:26px}
  th,td{padding:14px 16px;font-size:14px}
}
@media (max-width:479px){
  .hero-stats{grid-template-columns:1fr}
  .badge,.chip{font-size:12.5px;padding:7px 13px}
  .cd-cell{min-width:64px;padding:9px 12px}
  .cd-cell b{font-size:20px}
  .logo-text span{display:none}
}

/* roulang page: category3 */
:root{
  --brand-1:#FF6A2B;
  --brand-2:#FF3D71;
  --brand-3:#7C5CFF;
  --mint:#00C2A8;
  --mint-light:#6EE7B7;
  --lemon:#FFD166;
  --bg:#FFF8F3;
  --bg-soft:#FFF1E8;
  --ink:#1F2430;
  --ink-2:#6B7280;
  --line:rgba(31,36,48,.08);
  --line-2:rgba(31,36,48,.14);
  --white:#fff;
  --grad-main:linear-gradient(135deg,#FF6A2B 0%,#FF3D71 48%,#7C5CFF 100%);
  --grad-mint:linear-gradient(135deg,#00C2A8 0%,#6EE7B7 100%);
  --shadow-sm:0 6px 18px rgba(31,36,48,.06);
  --shadow-md:0 14px 40px rgba(255,106,43,.12);
  --shadow-lg:0 24px 70px rgba(124,92,255,.16);
  --r-lg:28px;
  --r-md:20px;
  --r-sm:14px;
  --font:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.8;
  color:var(--ink);
  background:var(--bg);
  background-image:
    radial-gradient(circle at 8% 4%,rgba(255,106,43,.10),transparent 42%),
    radial-gradient(circle at 92% 10%,rgba(0,194,168,.09),transparent 40%),
    radial-gradient(circle at 50% 100%,rgba(124,92,255,.07),transparent 46%);
  background-attachment:fixed;
}
img{max-width:100%;display:block;border-radius:18px;}
a{color:var(--brand-1);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--brand-2);}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{
  outline:3px solid rgba(255,106,43,.42);outline-offset:2px;border-radius:8px;
}
h1,h2,h3,h4{margin:0 0 14px;color:var(--ink);font-family:var(--font);}
h1{font-size:clamp(32px,4.6vw,56px);font-weight:900;line-height:1.14;letter-spacing:-.4px;}
h2{font-size:clamp(25px,3.2vw,40px);font-weight:800;line-height:1.2;}
h3{font-size:20px;font-weight:700;line-height:1.35;}
p{margin:0 0 16px;color:var(--ink-2);}
ul{margin:0 0 16px;padding-left:20px;color:var(--ink-2);}
li{margin-bottom:8px;}
button{font-family:inherit;cursor:pointer;border:none;background:none;}
input,textarea,select{font-family:inherit;font-size:15px;color:var(--ink);}
.container{max-width:1280px;margin:0 auto;padding:0 24px;width:100%;}
.num{font-variant-numeric:tabular-nums;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 28px;border-radius:999px;font-size:15px;font-weight:700;
  transition:transform .22s ease,box-shadow .22s ease,background .22s ease,border-color .22s ease,color .22s ease;
  white-space:nowrap;line-height:1.2;
}
.btn-primary{background:var(--grad-main);color:#fff;box-shadow:var(--shadow-md);}
.btn-primary:hover{color:#fff;transform:translateY(-2px);filter:brightness(1.05);box-shadow:0 20px 46px rgba(255,61,113,.28);}
.btn-primary:active{transform:translateY(0) scale(.98);}
.btn-outline{background:#fff;color:var(--ink);border:1px solid var(--line-2);box-shadow:var(--shadow-sm);}
.btn-outline:hover{color:var(--brand-1);border-color:var(--brand-1);background:var(--bg-soft);transform:translateY(-2px);}
.btn-outline:active{transform:translateY(0) scale(.98);}
.btn-ghost{background:transparent;color:var(--brand-1);border:1px dashed rgba(255,106,43,.4);}
.btn-ghost:hover{background:var(--bg-soft);color:var(--brand-2);}
.btn-sm{padding:10px 18px;font-size:14px;}
.btn[disabled],.btn.is-disabled{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none;}

/* ---------- 徽章 ---------- */
.chip{
  display:inline-flex;align-items:center;gap:7px;
  padding:6px 14px;border-radius:999px;font-size:13px;font-weight:600;
  background:#fff;color:var(--ink-2);border:1px solid var(--line-2);
}
.chip i{font-size:12px;color:var(--brand-1);}
.chip.state-mint{border-color:rgba(0,194,168,.4);color:#0a7a6a;background:rgba(0,194,168,.08);}
.chip.state-mint .dot{background:var(--mint);}
.chip.state-lemon{border-color:rgba(255,209,102,.6);color:#8a6100;background:rgba(255,209,102,.16);}
.chip.state-lemon .dot{background:#e8a900;}
.chip.state-purple{border-color:rgba(124,92,255,.36);color:#5438d6;background:rgba(124,92,255,.08);}
.chip.state-purple .dot{background:var(--brand-3);}
.dot{width:7px;height:7px;border-radius:50%;display:inline-block;}

/* ---------- 通用标题块 ---------- */
.section{padding:96px 0;}
.section-head{max-width:760px;margin-bottom:44px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.section-head .eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;letter-spacing:1px;
  text-transform:uppercase;color:var(--brand-1);margin-bottom:14px;
}
.section-head .eyebrow::before{content:"";width:26px;height:3px;border-radius:3px;background:var(--grad-main);}
.section-head p{font-size:16.5px;margin:0;}
.section-soft{background:linear-gradient(180deg,rgba(255,241,232,.72),rgba(255,248,243,0));}

/* ---------- 头部导航 ---------- */
.header{
  position:sticky;top:0;z-index:100;
  background:rgba(255,248,243,.94);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.header::after{
  content:"";position:absolute;left:0;right:0;bottom:-1px;height:2px;
  background:var(--grad-main);opacity:.85;
}
.nav{display:flex;align-items:center;gap:20px;min-height:76px;}
.logo{display:flex;align-items:center;gap:12px;text-decoration:none;flex-shrink:0;}
.logo-mark{
  width:44px;height:44px;border-radius:14px;background:var(--grad-main);color:#fff;
  font-size:22px;font-weight:900;display:flex;align-items:center;justify-content:center;
  box-shadow:0 10px 24px rgba(255,61,113,.28);
}
.logo-text{display:flex;flex-direction:column;line-height:1.15;}
.logo-text b{font-size:19px;font-weight:800;color:var(--ink);letter-spacing:.2px;}
.logo-text span{font-size:12px;color:var(--ink-2);letter-spacing:.5px;}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto;}
.nav-links a{
  padding:10px 15px;border-radius:999px;font-size:15px;font-weight:600;color:var(--ink);
  position:relative;transition:color .2s ease,background .2s ease;
}
.nav-links a::after{
  content:"";position:absolute;left:15px;right:15px;bottom:5px;height:2px;border-radius:2px;
  background:var(--grad-main);transform:scaleX(0);transform-origin:left;transition:transform .25s ease;
}
.nav-links a:hover{color:var(--brand-1);}
.nav-links a:hover::after{transform:scaleX(1);}
.nav-links a.active{background:var(--grad-main);color:#fff;box-shadow:0 10px 24px rgba(255,61,113,.24);}
.nav-links a.active::after{display:none;}
.nav-right{display:flex;align-items:center;gap:12px;}
.nav-clock{
  font-size:13px;font-weight:600;color:#8a4a12;background:rgba(255,209,102,.22);
  border:1px solid rgba(255,209,102,.6);padding:7px 14px;border-radius:999px;white-space:nowrap;
}
.nav-clock b{font-variant-numeric:tabular-nums;color:#c2410c;font-weight:800;letter-spacing:.5px;}
.menu-btn{
  display:none;width:44px;height:44px;border-radius:14px;border:1px solid var(--line-2);
  background:#fff;flex-direction:column;align-items:center;justify-content:center;gap:5px;
}
.menu-btn span{display:block;width:18px;height:2px;border-radius:2px;background:var(--ink);transition:transform .25s ease,opacity .25s ease;}
.drawer-open .menu-btn span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.drawer-open .menu-btn span:nth-child(2){opacity:0;}
.drawer-open .menu-btn span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
.cat-bar{border-top:1px solid var(--line);background:rgba(255,255,255,.6);}
.cat-bar-inner{display:flex;align-items:center;gap:10px;padding-top:10px;padding-bottom:10px;overflow-x:auto;scrollbar-width:none;}
.cat-bar-inner::-webkit-scrollbar{display:none;}
.cat-bar-inner>span{font-size:13px;font-weight:700;color:var(--ink-2);white-space:nowrap;}
.cat-bar-inner a{
  font-size:13.5px;font-weight:600;color:var(--ink);white-space:nowrap;
  padding:6px 14px;border-radius:999px;border:1px solid var(--line-2);background:#fff;transition:all .2s ease;
}
.cat-bar-inner a:hover{border-color:var(--brand-1);color:var(--brand-1);background:var(--bg-soft);}
.cat-bar-inner a.active{background:var(--grad-mint);color:#043b33;border-color:transparent;font-weight:700;}
.drawer-mask{display:none;}

/* ---------- Hero ---------- */
.hero{padding:64px 0 84px;position:relative;overflow:hidden;}
.hero .container{position:relative;z-index:2;}
.breadcrumb{display:flex;flex-wrap:wrap;gap:8px;font-size:13px;color:var(--ink-2);margin-bottom:26px;}
.breadcrumb a{color:var(--ink-2);}
.breadcrumb a:hover{color:var(--brand-1);}
.breadcrumb .sep{color:rgba(31,36,48,.3);}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;}
.hero-copy .chips{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:20px;}
.hero-copy h1{margin-bottom:18px;}
.hero-copy h1 em{font-style:normal;background:var(--grad-main);-webkit-background-clip:text;background-clip:text;color:transparent;}
.hero-sub{font-size:18px;color:var(--ink-2);margin-bottom:30px;max-width:520px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:30px;}
.hero-points{display:flex;flex-wrap:wrap;gap:22px;padding-top:22px;border-top:1px dashed var(--line-2);}
.hero-points div{font-size:14px;color:var(--ink-2);display:flex;align-items:center;gap:8px;}
.hero-points i{color:var(--mint);}
.hero-visual{position:relative;}
.hero-visual .visual-card{
  position:relative;border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow-lg);
  border:1px solid rgba(255,255,255,.6);
}
.hero-visual .visual-card img{width:100%;height:420px;object-fit:cover;border-radius:0;}
.hero-visual .visual-card::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(135deg,rgba(255,106,43,.34),rgba(124,92,255,.28));
}
.hero-visual .visual-inner{
  position:absolute;left:22px;right:22px;bottom:22px;z-index:3;display:flex;flex-wrap:wrap;gap:10px;
}
.glass-chip{
  background:rgba(255,255,255,.94);border-radius:14px;padding:10px 14px;font-size:13px;font-weight:700;color:var(--ink);
  box-shadow:var(--shadow-sm);display:flex;align-items:center;gap:8px;backdrop-filter:blur(4px);
}
.glass-chip i{color:var(--brand-1);}
.hero-float{
  position:absolute;right:-16px;top:-18px;background:#fff;border:1px solid var(--line);
  border-radius:18px;padding:14px 18px;box-shadow:var(--shadow-md);text-align:center;
}
.hero-float b{display:block;font-size:28px;font-weight:800;background:var(--grad-main);-webkit-background-clip:text;background-clip:text;color:transparent;font-variant-numeric:tabular-nums;}
.hero-float span{font-size:12px;color:var(--ink-2);}

/* ---------- 数据徽章带 ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
.stat-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:26px 22px;
  box-shadow:var(--shadow-sm);position:relative;overflow:hidden;transition:transform .25s ease,box-shadow .25s ease;
}
.stat-card::before{
  content:"";position:absolute;inset:0;border-radius:var(--r-md);padding:1px;
  background:var(--grad-main);opacity:.18;
  -webkit-mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none;
}
.stat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);}
.stat-card b{display:block;font-size:34px;font-weight:800;line-height:1.1;color:var(--ink);font-variant-numeric:tabular-nums;margin-bottom:6px;}
.stat-card b small{font-size:16px;font-weight:700;color:var(--brand-1);margin-left:2px;}
.stat-card span{font-size:14px;color:var(--ink-2);}

/* ---------- Bento 卡片 ---------- */
.bento{display:grid;grid-template-columns:repeat(6,1fr);gap:22px;}
.bento-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:28px;
  box-shadow:var(--shadow-sm);transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease;
  display:flex;flex-direction:column;
}
.bento-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:rgba(255,106,43,.28);}
.bento-card .ico{
  width:50px;height:50px;border-radius:16px;display:flex;align-items:center;justify-content:center;
  background:var(--grad-main);color:#fff;font-size:20px;margin-bottom:18px;box-shadow:0 10px 24px rgba(255,61,113,.22);
}
.bento-card.mint .ico{background:var(--grad-mint);box-shadow:0 10px 24px rgba(0,194,168,.22);}
.bento-card.purple .ico{background:linear-gradient(135deg,#7C5CFF,#B39BFF);box-shadow:0 10px 24px rgba(124,92,255,.24);}
.bento-card h3{margin-bottom:10px;}
.bento-card p{font-size:15px;margin-bottom:14px;}
.bento-card .mini-list{margin:auto 0 0;padding:0;list-style:none;}
.bento-card .mini-list li{
  font-size:14px;color:var(--ink-2);display:flex;gap:9px;align-items:flex-start;margin-bottom:8px;
}
.bento-card .mini-list i{color:var(--mint);margin-top:6px;font-size:12px;}
.bento-a{grid-column:span 3;}
.bento-b{grid-column:span 3;}
.bento-c{grid-column:span 2;}
.bento-d{grid-column:span 2;}
.bento-e{grid-column:span 2;}
.bento-card.highlight{
  background:linear-gradient(150deg,#1F2430,#3a2a4d);color:#fff;border-color:transparent;
}
.bento-card.highlight h3{color:#fff;}
.bento-card.highlight p{color:rgba(255,255,255,.72);}
.bento-card.highlight .ico{background:rgba(255,255,255,.14);box-shadow:none;}
.bento-card.highlight .mini-list li{color:rgba(255,255,255,.8);}

/* ---------- 案例墙 ---------- */
.wall{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.wall-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;
  box-shadow:var(--shadow-sm);transition:transform .28s ease,box-shadow .28s ease;
}
.wall-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);}
.wall-media{overflow:hidden;position:relative;}
.wall-media img{width:100%;height:190px;object-fit:cover;border-radius:0;transition:transform .5s ease;}
.wall-card:hover .wall-media img{transform:scale(1.05);}
.wall-media .tag{
  position:absolute;left:14px;top:14px;background:rgba(255,255,255,.94);border-radius:999px;
  padding:5px 12px;font-size:12px;font-weight:700;color:var(--brand-1);box-shadow:var(--shadow-sm);
}
.wall-body{padding:22px 22px 24px;}
.wall-body h3{font-size:18px;margin-bottom:8px;}
.wall-body p{font-size:14.5px;margin-bottom:12px;}
.wall-meta{display:flex;gap:14px;flex-wrap:wrap;font-size:13px;color:var(--ink-2);}
.wall-meta b{color:var(--brand-1);font-variant-numeric:tabular-nums;}
.wall-card.wide{grid-column:span 2;}
.wall-card.wide .wall-media img{height:250px;}

/* ---------- 双栏长文 ---------- */
.longform{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:44px;align-items:start;}
.article-body{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:40px;box-shadow:var(--shadow-sm);}
.article-body h2{position:relative;padding-left:16px;margin-bottom:18px;font-size:26px;}
.article-body h2::before{
  content:"";position:absolute;left:0;top:8px;bottom:8px;width:6px;border-radius:6px;background:var(--grad-main);
}
.article-body h3{margin-top:28px;font-size:19px;}
.article-body p{font-size:16px;line-height:1.85;}
.article-body ul{padding-left:22px;}
.article-body ul li::marker{color:var(--brand-1);}
.quote{
  background:var(--bg-soft);border-radius:var(--r-sm);padding:20px 24px;margin:24px 0;
  border-left:4px solid var(--brand-1);color:var(--ink);font-size:15.5px;line-height:1.8;
}
.side-col{position:sticky;top:110px;display:flex;flex-direction:column;gap:22px;}
.side-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:26px;box-shadow:var(--shadow-sm);}
.side-card h4{font-size:17px;margin-bottom:14px;}
.side-card .check{list-style:none;padding:0;margin:0;}
.side-card .check li{
  display:flex;gap:10px;align-items:flex-start;font-size:14.5px;color:var(--ink-2);
  padding:9px 0;border-bottom:1px dashed var(--line);
}
.side-card .check li:last-child{border-bottom:none;}
.side-card .check i{color:var(--mint);margin-top:6px;font-size:12px;}
.side-card.cta-mini{background:linear-gradient(150deg,#FFF1E8,#FFF8F3);border-color:rgba(255,106,43,.2);}
.side-card.cta-mini p{font-size:14.5px;margin-bottom:16px;}

/* ---------- FAQ ---------- */
.faq-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:48px;align-items:start;}
.faq-intro .chips{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:20px;}
.faq-intro p{font-size:16px;}
.faq-list{display:flex;flex-direction:column;gap:14px;}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;
  transition:border-color .25s ease,box-shadow .25s ease;
}
.faq-item:hover{border-color:rgba(255,106,43,.3);}
.faq-item.open{border-color:rgba(255,106,43,.5);box-shadow:var(--shadow-md);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 24px;font-size:16.5px;font-weight:700;color:var(--ink);text-align:left;
}
.faq-q i{
  flex-shrink:0;width:30px;height:30px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  background:var(--bg-soft);color:var(--brand-1);font-size:13px;transition:transform .3s ease,background .3s ease;
}
.faq-item.open .faq-q i{transform:rotate(45deg);background:var(--grad-main);color:#fff;}
.faq-a{max-height:0;overflow:hidden;transition:max-height .34s ease;}
.faq-a p{padding:0 24px 22px;margin:0;font-size:15px;line-height:1.85;}

/* ---------- CTA ---------- */
.cta-wrap{padding:0 0 100px;}
.cta-card{
  position:relative;border-radius:32px;padding:56px;background:var(--grad-main);
  display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;overflow:hidden;
  box-shadow:0 30px 80px rgba(255,61,113,.28);
}
.cta-card::before{
  content:"";position:absolute;inset:0;opacity:.08;
  background-image:repeating-linear-gradient(45deg,#fff 0 2px,transparent 2px 14px);
}
.cta-left{position:relative;z-index:2;color:#fff;}
.cta-left h2{color:#fff;margin-bottom:14px;}
.cta-left p{color:rgba(255,255,255,.86);font-size:16px;margin-bottom:22px;max-width:440px;}
.cta-left .chip{background:rgba(255,255,255,.16);border-color:rgba(255,255,255,.34);color:#fff;}
.cta-left .chip .dot{background:var(--mint-light);}
.form-card{
  position:relative;z-index:2;background:#fff;border-radius:24px;padding:30px;box-shadow:var(--shadow-lg);
}
.form-card h3{font-size:19px;margin-bottom:6px;}
.form-card>p{font-size:13.5px;margin-bottom:20px;}
.field{margin-bottom:16px;}
.field label{display:block;font-size:13.5px;font-weight:700;color:var(--ink);margin-bottom:7px;}
.field input,.field textarea,.field select{
  width:100%;padding:13px 15px;border-radius:14px;border:1px solid var(--line-2);background:#FFFDFB;
  transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.field input::placeholder,.field textarea::placeholder{color:#a3a8b3;}
.field input:focus,.field textarea:focus,.field select:focus{
  outline:none;border-color:var(--brand-1);background:#fff;box-shadow:0 0 0 4px rgba(255,106,43,.14);
}
.field textarea{min-height:92px;resize:vertical;}
.field .err{display:none;font-size:12.5px;color:#EF4444;margin-top:6px;}
.field.error input,.field.error textarea{border-color:#EF4444;background:#fff7f7;}
.field.error .err{display:block;}
.form-note{font-size:12.5px;color:var(--ink-2);margin:14px 0 0;line-height:1.7;}
.form-msg{display:none;margin-top:14px;font-size:14px;font-weight:600;padding:12px 16px;border-radius:14px;}
.form-msg.success{display:block;color:#046b5c;background:rgba(0,194,168,.12);border:1px solid rgba(0,194,168,.4);}
.form-msg.error{display:block;color:#b91c1c;background:rgba(239,68,68,.1);border:1px solid rgba(239,68,68,.35);}

/* ---------- 页脚 ---------- */
.footer{background:#1F2430;color:rgba(255,255,255,.72);padding-top:6px;margin-top:20px;}
.footer::before{content:"";display:block;height:3px;background:var(--grad-main);}
.footer .container{padding-top:64px;padding-bottom:28px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:44px;}
.footer .logo{margin-bottom:18px;}
.footer .logo-text b{color:#fff;}
.footer .logo-text span{color:rgba(255,255,255,.6);}
.footer-brand p{color:rgba(255,255,255,.66);font-size:14.5px;max-width:340px;}
.footer h4{color:#fff;font-size:16px;margin-bottom:18px;}
.footer-links{display:flex;flex-direction:column;gap:11px;}
.footer-links a{color:rgba(255,255,255,.68);font-size:14.5px;transition:color .2s ease,transform .2s ease;display:inline-block;}
.footer-links a:hover{color:#fff;transform:translateX(3px);}
.footer-contact{list-style:none;padding:0;margin:0;}
.footer-contact li{font-size:14.5px;color:rgba(255,255,255,.68);margin-bottom:11px;}
.footer-contact b{color:rgba(255,255,255,.9);font-weight:700;}
.footer-contact a{color:var(--lemon);}
.footer-contact a:hover{color:#fff;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);padding-top:22px;display:flex;flex-wrap:wrap;
  justify-content:space-between;gap:12px;font-size:13px;color:rgba(255,255,255,.55);
}
.footer-bottom a{color:rgba(255,255,255,.78);}
.footer-bottom a:hover{color:#fff;}

/* ---------- 响应式 ---------- */
@media (max-width:1180px){
  .hero-grid{gap:40px;}
  .hero-visual .visual-card img{height:370px;}
  .stats{grid-template-columns:repeat(2,1fr);}
  .bento{grid-template-columns:repeat(4,1fr);}
  .bento-a,.bento-b{grid-column:span 2;}
  .bento-c,.bento-d,.bento-e{grid-column:span 2;}
  .wall{grid-template-columns:repeat(2,1fr);}
  .wall-card.wide{grid-column:span 2;}
  .longform{grid-template-columns:minmax(0,1fr) 300px;gap:32px;}
}
@media (max-width:980px){
  .section{padding:76px 0;}
  .nav-clock{display:none;}
  .menu-btn{display:flex;}
  .nav-links{
    position:fixed;top:0;right:0;height:100vh;width:min(330px,88vw);background:#fff;
    flex-direction:column;align-items:stretch;gap:6px;padding:96px 22px 32px;
    transform:translateX(103%);transition:transform .32s ease;box-shadow:var(--shadow-lg);
    z-index:130;overflow-y:auto;margin-left:0;
  }
  .nav-links a{padding:14px 16px;border-radius:14px;font-size:16px;}
  .nav-links a::after{display:none;}
  .nav-links a:hover{background:var(--bg-soft);}
  .drawer-open .nav-links{transform:translateX(0);}
  .drawer-mask{
    display:block;position:fixed;inset:0;background:rgba(31,36,48,.45);
    opacity:0;pointer-events:none;transition:opacity .3s ease;z-index:120;
  }
  .drawer-open .drawer-mask{opacity:1;pointer-events:auto;}
  .drawer-open{overflow:hidden;}
  .hero{padding:44px 0 64px;}
  .hero-grid{grid-template-columns:1fr;}
  .hero-visual .visual-card img{height:320px;}
  .hero-float{right:12px;top:-14px;}
  .faq-grid{grid-template-columns:1fr;gap:32px;}
  .longform{grid-template-columns:1fr;}
  .side-col{position:static;}
  .cta-card{grid-template-columns:1fr;padding:40px 32px;}
  .footer-grid{grid-template-columns:repeat(2,1fr);gap:32px;}
}
@media (max-width:680px){
  .container{padding:0 16px;}
  h1{font-size:clamp(28px,8vw,38px);}
  h2{font-size:clamp(22px,6.4vw,30px);}
  .section{padding:60px 0;}
  .section-head{margin-bottom:32px;}
  .hero-sub{font-size:16px;}
  .hero-actions .btn{width:100%;}
  .hero-points{gap:14px;}
  .stats{grid-template-columns:1fr;gap:16px;}
  .bento{grid-template-columns:1fr;}
  .bento-a,.bento-b,.bento-c,.bento-d,.bento-e{grid-column:span 1;}
  .wall{grid-template-columns:1fr;}
  .wall-card.wide{grid-column:span 1;}
  .article-body{padding:26px 20px;}
  .article-body h2{font-size:22px;}
  .faq-q{padding:16px 18px;font-size:15.5px;}
  .faq-a p{padding:0 18px 18px;}
  .cta-wrap{padding-bottom:64px;}
  .cta-card{border-radius:24px;padding:32px 20px;}
  .form-card{padding:22px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;}
  .hero-visual .visual-card img{height:250px;}
  .hero-float{padding:10px 14px;}
  .hero-float b{font-size:22px;}
}
@media (max-width:420px){
  .chip{font-size:12px;padding:5px 11px;}
  .logo-text b{font-size:17px;}
  .logo-text span{font-size:11px;}
  .btn{padding:13px 22px;}
}