/* roulang page: index */
:root{
  --brand:#FF4D6D;
  --brand-dark:#E0325A;
  --brand-2:#6C4CF1;
  --accent:#2BD9C4;
  --ink:#1A1423;
  --muted:#5B5568;
  --faint:#8E8899;
  --bg:#FFF8F5;
  --lilac:#F3EEFF;
  --card:#FFFFFF;
  --plum:#170F2E;
  --line:rgba(26,20,35,.08);
  --line-strong:rgba(108,76,241,.18);
  --radius-lg:28px;
  --radius-md:18px;
  --radius-sm:14px;
  --shadow-1:0 8px 24px rgba(108,76,241,.10);
  --shadow-2:0 16px 40px rgba(255,77,109,.18);
  --grad:linear-gradient(120deg,#FF4D6D 0%,#6C4CF1 100%);
  --ease:cubic-bezier(.2,.7,.3,1);
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit;}
ul{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
time,.num{font-variant-numeric:tabular-nums;}
::selection{background:rgba(255,77,109,.22);}

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

/* ============ 渐变文字 ============ */
.grad-text{
  background:var(--grad);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.grad-bar{background:var(--grad);}

/* ============ 头部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,248,245,.86);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .28s var(--ease),background .28s var(--ease);
}
.site-header.scrolled{
  background:rgba(255,248,245,.96);
  box-shadow:0 8px 28px rgba(26,20,35,.09);
}
.nav-wrap{
  display:grid;
  grid-template-columns:1fr auto 1fr;
  align-items:center;
  height:72px;
  gap:16px;
}
.nav-left,.nav-right{display:flex;align-items:center;gap:30px;}
.nav-left{justify-content:flex-start;}
.nav-right{justify-content:flex-end;}
.nav-link{
  position:relative;
  font-size:15px;
  font-weight:500;
  color:var(--muted);
  padding:6px 2px;
  transition:color .22s var(--ease);
  white-space:nowrap;
}
.nav-link::after{
  content:"";
  position:absolute;left:0;right:0;bottom:-2px;
  height:2px;border-radius:2px;
  background:var(--grad);
  transform:scaleX(0);
  transform-origin:center;
  transition:transform .26s var(--ease);
}
.nav-link:hover{color:var(--ink);}
.nav-link:hover::after,.nav-link.active::after{transform:scaleX(1);}
.nav-link.active{color:var(--ink);font-weight:600;}

.brand{display:flex;align-items:center;gap:10px;justify-self:center;}
.brand-mark{
  width:36px;height:36px;border-radius:12px;
  background:var(--grad);
  display:grid;place-items:center;
  color:#fff;font-size:15px;font-weight:700;
  box-shadow:0 8px 18px rgba(255,77,109,.30);
  flex:0 0 auto;
}
.brand-text{
  font-size:17px;font-weight:700;letter-spacing:.2px;color:var(--ink);
  white-space:nowrap;
}
.head-cta{display:none;}
.menu-btn{
  display:none;width:40px;height:40px;border-radius:12px;
  border:1px solid var(--line);background:#fff;
  place-items:center;color:var(--ink);
  box-shadow:0 4px 12px rgba(26,20,35,.05);
}

/* 移动端抽屉 */
.mobile-drawer{
  position:fixed;inset:0;z-index:90;
  background:rgba(23,15,46,.45);
  backdrop-filter:blur(4px);
  opacity:0;pointer-events:none;
  transition:opacity .26s var(--ease);
}
.mobile-drawer.open{opacity:1;pointer-events:auto;}
.drawer-panel{
  background:var(--bg);
  padding:20px 22px 30px;
  transform:translateY(-14px);
  transition:transform .3s var(--ease);
  max-height:100%;
  overflow:auto;
}
.mobile-drawer.open .drawer-panel{transform:translateY(0);}
.drawer-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px;}
.drawer-close{
  width:38px;height:38px;border-radius:12px;border:1px solid var(--line);
  background:#fff;display:grid;place-items:center;color:var(--muted);
}
.drawer-nav{display:flex;flex-direction:column;gap:6px;margin-bottom:24px;}
.drawer-nav a{
  font-size:20px;font-weight:600;color:var(--ink);
  padding:14px 4px;border-bottom:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;
}
.drawer-nav a.active{color:var(--brand-dark);}
.drawer-nav a i{font-size:14px;color:var(--faint);}
.drawer-foot{
  font-size:13px;color:var(--muted);line-height:2;
  background:#fff;border-radius:var(--radius-md);padding:16px 18px;
  border:1px solid var(--line);
}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:999px;
  font-size:15px;font-weight:600;
  padding:13px 26px;
  line-height:1.2;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),background .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease);
  white-space:nowrap;
}
.btn:focus-visible{outline:2px solid var(--brand-2);outline-offset:2px;}
.btn-primary{
  background:var(--grad);
  color:#fff;
  box-shadow:0 10px 24px rgba(255,77,109,.30);
}
.btn-primary:hover{
  transform:translateY(-2px);
  box-shadow:0 16px 34px rgba(255,77,109,.36);
  filter:brightness(1.06);
}
.btn-primary:active{transform:scale(.98);}
.btn-ghost{
  background:#fff;
  color:var(--ink);
  border:1px solid var(--line-strong);
  box-shadow:0 4px 14px rgba(108,76,241,.08);
}
.btn-ghost:hover{
  border-color:var(--brand-2);
  color:var(--brand-2);
  transform:translateY(-2px);
  box-shadow:0 12px 26px rgba(108,76,241,.16);
}
.btn-ghost:active{transform:scale(.98);}
.btn-sm{padding:10px 18px;font-size:14px;}
.link-arrow{
  display:inline-flex;align-items:center;gap:6px;
  font-size:14px;font-weight:600;color:var(--brand-2);
}
.link-arrow i{transition:transform .22s var(--ease);}
.link-arrow:hover i{transform:translateX(3px);}

/* ============ 徽章 ============ */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  border-radius:999px;
  font-size:12px;line-height:16px;font-weight:500;
  padding:5px 12px;
  border:1px solid transparent;
  white-space:nowrap;
}
.badge-coral{background:rgba(255,77,109,.14);border-color:rgba(255,77,109,.28);color:#C42348;}
.badge-violet{background:rgba(108,76,241,.14);border-color:rgba(108,76,241,.28);color:#4B31C4;}
.badge-mint{background:rgba(43,217,196,.16);border-color:rgba(43,217,196,.34);color:#0E8C7C;}
.badge-solid{background:rgba(23,15,46,.62);border-color:rgba(255,255,255,.22);color:#fff;backdrop-filter:blur(6px);}
.badge b{font-weight:700;font-variant-numeric:tabular-nums;}

/* ============ 通用板块 ============ */
.section{padding:80px 0;}
.section-tight{padding:56px 0;}
.section-alt{background:var(--lilac);}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:24px;
  margin-bottom:36px;flex-wrap:wrap;
}
.section-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;color:var(--brand-2);
  letter-spacing:.4px;margin-bottom:10px;
}
.section-eyebrow::before{
  content:"";width:18px;height:3px;border-radius:3px;background:var(--grad);
}
.section-title{font-size:30px;line-height:1.35;font-weight:700;color:var(--ink);}
.section-desc{font-size:15px;color:var(--muted);margin-top:10px;max-width:620px;}

/* ============ Hero ============ */
.hero{
  position:relative;
  padding:72px 0 64px;
  overflow:hidden;
  background-image:linear-gradient(180deg,rgba(255,248,245,.72) 0%,rgba(255,248,245,.94) 55%,#FFF8F5 100%),url('/assets/images/backpic/back-1.webp');
  background-size:cover;
  background-position:center;
}
.hero::after{
  content:"";position:absolute;right:-160px;top:-120px;
  width:520px;height:520px;border-radius:50%;
  background:radial-gradient(circle,rgba(108,76,241,.20),rgba(108,76,241,0) 68%);
  pointer-events:none;
}
.hero-grid{
  position:relative;z-index:2;
  display:grid;grid-template-columns:7fr 5fr;gap:56px;align-items:center;
}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  background:#fff;border:1px solid var(--line-strong);
  border-radius:999px;padding:7px 16px;
  font-size:13px;font-weight:600;color:var(--brand-2);
  box-shadow:0 6px 18px rgba(108,76,241,.10);
  margin-bottom:22px;
}
.hero-eyebrow i{color:var(--brand);}
.hero h1{
  font-size:40px;line-height:1.28;font-weight:700;letter-spacing:-.4px;
  color:var(--ink);
}
.hero-sub{
  font-size:17px;color:var(--muted);margin-top:18px;line-height:1.8;
  max-width:520px;
}
.hero-actions{display:flex;gap:14px;margin-top:30px;flex-wrap:wrap;}
.hero-stats{
  display:flex;gap:14px;margin-top:38px;flex-wrap:wrap;
}
.stat-chip{
  background:#fff;border:1px solid var(--line);
  border-radius:var(--radius-sm);
  padding:14px 20px;min-width:132px;
  box-shadow:var(--shadow-1);
}
.stat-chip .num{
  display:block;font-size:22px;font-weight:700;line-height:1.2;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.stat-chip .label{font-size:12.5px;color:var(--faint);margin-top:4px;display:block;}

.hero-visual{display:flex;justify-content:flex-end;}
.phone-card{
  position:relative;
  width:100%;max-width:340px;
  aspect-ratio:9/16;
  border-radius:var(--radius-lg);
  overflow:hidden;
  box-shadow:0 28px 60px rgba(23,15,46,.22);
  border:6px solid #fff;
  background:linear-gradient(160deg,#FFE6EC,#EAE2FF);
}
.phone-card img{width:100%;height:100%;object-fit:cover;}
.phone-card::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(23,15,46,0) 42%,rgba(23,15,46,.72) 100%);
}
.phone-tag{
  position:absolute;top:16px;left:16px;z-index:3;
  background:rgba(255,255,255,.94);color:var(--brand-dark);
  font-size:12.5px;font-weight:700;border-radius:999px;padding:6px 14px;
  box-shadow:0 6px 16px rgba(23,15,46,.16);
}
.phone-meta{
  position:absolute;left:18px;right:18px;bottom:20px;z-index:3;color:#fff;
}
.phone-meta h3{font-size:16px;font-weight:600;line-height:1.5;}
.phone-meta p{font-size:12.5px;color:rgba(255,255,255,.78);margin-top:6px;}
.phone-float{
  position:absolute;right:16px;top:64px;z-index:3;
}

/* ============ 横滑片段卡 ============ */
.reel-track{
  display:flex;gap:18px;
  overflow-x:auto;
  scroll-snap-type:x mandatory;
  padding:6px 4px 22px;
  scrollbar-width:none;
  -ms-overflow-style:none;
}
.reel-track::-webkit-scrollbar{display:none;}
.reel-card{
  flex:0 0 244px;
  scroll-snap-align:start;
  background:#fff;border-radius:22px;border:1px solid var(--line);
  padding:12px 12px 16px;
  box-shadow:var(--shadow-1);
  transition:transform .24s var(--ease),box-shadow .24s var(--ease);
}
.reel-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);}
.reel-cover{
  position:relative;border-radius:16px;overflow:hidden;
  aspect-ratio:3/4;background:linear-gradient(150deg,#FFE1E8,#E6DEFF);
}
.reel-cover img{width:100%;height:100%;object-fit:cover;transition:transform .4s var(--ease);}
.reel-card:hover .reel-cover img{transform:scale(1.06);}
.reel-duration{
  position:absolute;right:8px;bottom:8px;
  background:rgba(23,15,46,.68);color:#fff;font-size:11.5px;
  border-radius:999px;padding:3px 9px;font-variant-numeric:tabular-nums;
}
.reel-play{
  position:absolute;left:8px;top:8px;
  background:rgba(255,255,255,.9);color:var(--brand-dark);
  font-size:11.5px;font-weight:600;border-radius:999px;padding:3px 9px;
}
.reel-title{
  font-size:14.5px;font-weight:600;line-height:1.55;color:var(--ink);
  margin-top:12px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  min-height:45px;
}
.reel-foot{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-top:10px;}
.reel-foot .views{font-size:12px;color:var(--faint);font-variant-numeric:tabular-nums;}

/* ============ 种草清单 ============ */
.pick-list{
  background:#fff;border-radius:var(--radius-lg);
  border:1px solid var(--line);
  box-shadow:var(--shadow-1);
  overflow:hidden;
}
.pick-row{
  display:grid;
  grid-template-columns:64px 92px 1fr auto;
  align-items:center;gap:20px;
  padding:20px 26px;
  border-bottom:1px solid var(--line);
  transition:background .26s var(--ease);
}
.pick-row:last-child{border-bottom:0;}
.pick-row:hover{background:linear-gradient(90deg,rgba(255,77,109,.06),rgba(108,76,241,.05));}
.pick-num{
  font-size:30px;font-weight:700;line-height:1;
  font-variant-numeric:tabular-nums;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.pick-thumb{
  width:92px;height:68px;border-radius:14px;overflow:hidden;
  background:linear-gradient(150deg,#FFE1E8,#E6DEFF);
}
.pick-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s var(--ease);}
.pick-row:hover .pick-thumb img{transform:scale(1.06);}
.pick-title{font-size:16.5px;font-weight:600;color:var(--ink);line-height:1.5;}
.pick-desc{font-size:13.5px;color:var(--muted);margin-top:5px;line-height:1.6;}
.pick-meta{font-size:12.5px;color:var(--faint);margin-top:6px;}
.pick-side{display:flex;align-items:center;gap:14px;color:var(--faint);}
.pick-side i{transition:transform .22s var(--ease);}
.pick-row:hover .pick-side i{transform:translateX(4px);color:var(--brand);}

/* ============ CMS 内容卡片 ============ */
.cms-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;}
.cms-card{
  background:#fff;border-radius:24px;border:1px solid var(--line);
  box-shadow:var(--shadow-1);
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
  overflow:hidden;
}
.cms-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:var(--line-strong);}
.cms-link{display:block;padding:24px 24px 20px;height:100%;}
.cms-title{
  font-size:17px;font-weight:700;line-height:1.55;color:var(--ink);
  margin-top:14px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  min-height:53px;
}
.cms-card:hover .cms-title{color:var(--brand-dark);}
.cms-summary{
  font-size:14px;color:var(--muted);line-height:1.7;margin-top:10px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  min-height:48px;
}
.cms-foot{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  margin-top:18px;padding-top:16px;border-top:1px dashed var(--line);
}
.cms-foot time{font-size:12.5px;color:var(--faint);}
.cms-foot .go{font-size:13px;font-weight:600;color:var(--brand-2);display:inline-flex;align-items:center;gap:6px;}
.cms-empty{
  border:2px dashed var(--line-strong);
  border-radius:24px;
  padding:58px 24px;
  text-align:center;
  color:var(--faint);
  background:#fff;
}
.cms-empty i{font-size:30px;color:rgba(108,76,241,.42);display:block;margin-bottom:14px;}
.cms-empty p{font-size:14px;color:var(--muted);}

/* ============ 评论条 ============ */
.review-track{
  display:flex;gap:18px;overflow-x:auto;scroll-snap-type:x mandatory;
  padding:6px 4px 22px;scrollbar-width:none;
}
.review-track::-webkit-scrollbar{display:none;}
.review-card{
  flex:0 0 280px;scroll-snap-align:start;
  position:relative;overflow:hidden;
  background:var(--lilac);
  border-radius:20px;
  padding:20px 20px 20px 24px;
  border:1px solid rgba(108,76,241,.10);
}
.review-card::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--grad);
}
.review-top{display:flex;align-items:center;gap:12px;}
.avatar{
  width:40px;height:40px;border-radius:50%;
  background:var(--grad);color:#fff;
  display:grid;place-items:center;font-size:14px;font-weight:700;flex:0 0 auto;
}
.review-name{font-size:14px;font-weight:600;color:var(--ink);}
.review-level{font-size:11.5px;color:var(--brand-2);font-weight:600;margin-top:2px;}
.review-text{font-size:14px;color:var(--muted);line-height:1.7;margin-top:14px;}
.stars{color:#FFB020;font-size:12px;margin-top:12px;letter-spacing:2px;}

/* ============ FAQ ============ */
.faq-list{display:flex;flex-direction:column;gap:14px;max-width:860px;margin:0 auto;}
.faq-item{
  background:#fff;border-radius:var(--radius-md);
  border:1px solid var(--line);
  box-shadow:var(--shadow-1);
  overflow:hidden;
  transition:border-color .24s var(--ease);
}
.faq-item.open{border-color:var(--line-strong);}
.faq-q{
  width:100%;display:flex;align-items:center;gap:14px;
  text-align:left;padding:20px 22px;
  font-size:16px;font-weight:600;color:var(--ink);
}
.faq-q .sq{
  width:10px;height:10px;border-radius:3px;background:var(--grad);flex:0 0 auto;
}
.faq-q .ico{
  margin-left:auto;color:var(--brand-2);font-size:15px;
  transition:transform .24s var(--ease);
}
.faq-item.open .faq-q .ico{transform:rotate(45deg);}
.faq-a{
  max-height:0;overflow:hidden;
  transition:max-height .28s var(--ease);
}
.faq-a p{
  padding:0 22px 22px 46px;
  font-size:14.5px;color:var(--muted);line-height:1.85;
}

/* ============ 深色 CTA ============ */
.cta-band{
  background:var(--plum);
  position:relative;overflow:hidden;
  padding:76px 0;
}
.cta-band::before{
  content:"";position:absolute;left:-120px;top:-140px;width:440px;height:440px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,77,109,.30),rgba(255,77,109,0) 68%);
}
.cta-band::after{
  content:"";position:absolute;right:-140px;bottom:-180px;width:480px;height:480px;border-radius:50%;
  background:radial-gradient(circle,rgba(108,76,241,.34),rgba(108,76,241,0) 68%);
}
.cta-inner{position:relative;z-index:2;text-align:center;max-width:720px;margin:0 auto;}
.cta-inner h2{font-size:30px;font-weight:700;color:#fff;line-height:1.4;}
.cta-inner p{font-size:15px;color:rgba(255,255,255,.72);margin-top:14px;line-height:1.8;}
.cta-inner .hero-actions{justify-content:center;margin-top:32px;}
.btn-onDark{
  background:#fff;color:var(--ink);border:1px solid transparent;
}
.btn-onDark:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(0,0,0,.28);}
.btn-outline-light{
  background:transparent;color:#fff;border:1px solid rgba(255,255,255,.34);
}
.btn-outline-light:hover{background:rgba(255,255,255,.10);border-color:rgba(255,255,255,.6);transform:translateY(-2px);}

/* ============ 页脚 ============ */
.site-footer{
  background:var(--plum);
  color:rgba(255,255,255,.72);
  padding:64px 0 0;
}
.footer-divider{
  height:1px;width:100%;max-width:1200px;margin:0 auto 52px;
  background:linear-gradient(90deg,rgba(255,77,109,0),rgba(255,77,109,.7),rgba(108,76,241,.7),rgba(108,76,241,0));
}
.footer-grid{
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:44px;
}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .brand-mark{box-shadow:none;}
.footer-brand span{font-size:16px;font-weight:700;color:#fff;}
.footer-col h4{font-size:14px;font-weight:700;color:#fff;margin-bottom:18px;letter-spacing:.4px;}
.footer-col p{font-size:13.5px;line-height:1.9;color:rgba(255,255,255,.66);}
.footer-links{display:flex;flex-direction:column;gap:12px;}
.footer-links a{
  font-size:14px;color:rgba(255,255,255,.72);
  display:inline-flex;align-items:center;gap:8px;
  transition:color .22s var(--ease),padding-left .22s var(--ease);
  position:relative;
}
.footer-links a::before{
  content:"";position:absolute;left:-12px;top:50%;transform:translateY(-50%);
  width:2px;height:0;border-radius:2px;background:var(--grad);
  transition:height .22s var(--ease);
}
.footer-links a:hover{color:#fff;padding-left:2px;}
.footer-links a:hover::before{height:14px;}
.footer-contact li{font-size:13.5px;color:rgba(255,255,255,.72);margin-bottom:12px;display:flex;gap:10px;align-items:flex-start;}
.footer-contact i{color:var(--brand);margin-top:4px;font-size:13px;}
.footer-bottom{
  margin-top:52px;border-top:1px solid rgba(255,255,255,.10);
  padding:22px 0;display:flex;align-items:center;justify-content:space-between;
  gap:16px;flex-wrap:wrap;font-size:12.5px;color:rgba(255,255,255,.52);
}

/* ============ 移动端吸底 CTA ============ */
.sticky-cta{
  display:none;
  position:fixed;left:0;right:0;bottom:0;z-index:70;
  background:rgba(255,255,255,.97);
  backdrop-filter:blur(10px);
  border-top:1px solid var(--line);
  box-shadow:0 -8px 24px rgba(26,20,35,.10);
  padding:10px 16px;
  gap:10px;align-items:center;
  transform:translateY(110%);
  transition:transform .3s var(--ease);
}
.sticky-cta.show{transform:translateY(0);}
.sticky-cta .btn-main{flex:2;}
.sticky-cta .btn-sub{flex:1;}

/* ============ 响应式 ============ */
@media (max-width:1279px){
  .container{max-width:1120px;}
}
@media (max-width:1023px){
  .nav-left,.nav-right{display:none;}
  .menu-btn{display:grid;}
  .head-cta{display:inline-flex;}
  .nav-wrap{grid-template-columns:40px 1fr auto;gap:12px;}
  .brand{justify-self:center;}
  .brand-text{font-size:15px;}
  .brand-mark{width:32px;height:32px;border-radius:11px;font-size:13px;}
  .hero-grid{grid-template-columns:1fr;gap:44px;}
  .hero-visual{justify-content:center;}
  .phone-card{max-width:280px;margin:0 auto;}
  .hero h1{font-size:32px;}
  .section{padding:60px 0;}
  .section-title{font-size:25px;}
  .cms-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px;}
  .sticky-cta{display:flex;}
  body{padding-bottom:76px;}
}
@media (max-width:640px){
  .container{padding:0 16px;}
  .hero{padding:48px 0 44px;}
  .hero h1{font-size:28px;line-height:1.35;}
  .hero-sub{font-size:15.5px;}
  .hero-actions .btn{width:100%;}
  .hero-stats{gap:10px;}
  .stat-chip{flex:1 1 46%;min-width:0;padding:12px 14px;}
  .stat-chip .num{font-size:19px;}
  .section{padding:48px 0;}
  .section-title{font-size:22px;}
  .cta-inner h2{font-size:22px;}
  .pick-row{
    grid-template-columns:44px 1fr;
    grid-template-areas:"num body" "thumb body" "side side";
    gap:10px 14px;
    padding:18px 16px;
  }
  .pick-num{grid-area:num;font-size:24px;}
  .pick-thumb{grid-area:thumb;width:44px;height:44px;border-radius:12px;}
  .pick-body{grid-area:body;}
  .pick-side{grid-area:side;justify-content:flex-start;padding-top:6px;border-top:1px dashed var(--line);width:100%;}
  .pick-title{font-size:15px;}
  .reel-card{flex:0 0 68vw;}
  .reel-title{font-size:14px;}
  .review-card{flex:0 0 82vw;}
  .cms-link{padding:20px 18px 16px;}
  .footer-grid{grid-template-columns:1fr;gap:30px;}
  .footer-bottom{justify-content:flex-start;}
  .faq-q{font-size:15px;padding:17px 16px;}
  .faq-a p{padding:0 16px 18px 40px;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;}
}

/* roulang page: article */
:root{
  --brand:#FF4D6D;
  --brand-deep:#E0325A;
  --brand-2:#6C4CF1;
  --accent:#2BD9C4;
  --ink:#1A1423;
  --muted:#5B5568;
  --soft:#8E8899;
  --bg:#FFF8F5;
  --bg-2:#F3EEFF;
  --card:#FFFFFF;
  --dark:#170F2E;
  --line:rgba(26,20,35,.08);
  --line-strong:rgba(26,20,35,.14);
  --ok:#17B890;
  --warn:#FFB020;
  --danger:#F04438;
  --radius-lg:28px;
  --radius-md:18px;
  --radius-sm:14px;
  --shadow-1:0 8px 24px rgba(108,76,241,.10);
  --shadow-2:0 16px 40px rgba(255,77,109,.18);
  --grad:linear-gradient(120deg,#FF4D6D 0%,#6C4CF1 100%);
  --container:1200px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,sans-serif;
  background:var(--bg);
  color:var(--ink);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit}
h1,h2,h3,h4{margin:0}
p{margin:0}
ul,ol{margin:0;padding:0}
.num{font-variant-numeric:tabular-nums}
a:focus-visible,button:focus-visible,input:focus-visible{
  outline:2px solid var(--brand-2);
  outline-offset:2px;
  border-radius:6px;
}
.container{max-width:var(--container);margin:0 auto;padding:0 24px;width:100%}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(255,248,245,.86);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid transparent;
  transition:box-shadow .3s ease,background .3s ease,border-color .3s ease;
}
.site-header.scrolled{
  background:rgba(255,248,245,.97);
  box-shadow:0 8px 24px rgba(108,76,241,.10);
  border-bottom-color:var(--line);
}
.nav-wrap{
  position:relative;
  display:flex;
  align-items:center;
  justify-content:space-between;
  height:72px;
  gap:16px;
}
.nav-left,.nav-right{display:flex;align-items:center;gap:4px;flex:1 1 0;min-width:0}
.nav-right{justify-content:flex-end}
.brand{
  position:absolute;
  left:50%;
  top:50%;
  transform:translate(-50%,-50%);
  display:inline-flex;
  align-items:center;
  gap:10px;
  white-space:nowrap;
}
.brand-mark{
  display:inline-flex;align-items:center;justify-content:center;
  width:34px;height:34px;border-radius:11px;
  background:var(--grad);color:#fff;font-size:15px;
  box-shadow:0 6px 16px rgba(255,77,109,.28);
  flex:0 0 auto;
}
.brand-text{font-size:17px;font-weight:700;color:var(--ink);letter-spacing:.01em}
.nav-link{
  position:relative;
  padding:8px 14px;
  font-size:15px;
  color:var(--muted);
  border-radius:999px;
  transition:color .24s ease,background .24s ease;
  white-space:nowrap;
}
.nav-link:hover{color:var(--ink);background:rgba(108,76,241,.08)}
.nav-link.active{color:var(--ink);font-weight:700}
.nav-link.active::after{
  content:"";position:absolute;left:50%;bottom:2px;
  transform:translateX(-50%);
  width:22px;height:2px;border-radius:2px;background:var(--grad);
}
.menu-btn{
  display:none;width:42px;height:42px;border-radius:12px;
  border:1px solid var(--line-strong);background:#fff;color:var(--ink);
  font-size:17px;cursor:pointer;align-items:center;justify-content:center;
  transition:border-color .24s,color .24s,transform .24s;
}
.menu-btn:hover{border-color:var(--brand-2);color:var(--brand-2)}
.head-cta{display:none}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:999px;font-weight:600;font-size:15px;
  padding:12px 24px;border:1px solid transparent;cursor:pointer;
  transition:transform .24s cubic-bezier(.2,.7,.3,1),box-shadow .24s ease,background .3s ease,color .24s ease,border-color .24s ease;
  white-space:nowrap;line-height:1.4;
}
.btn-primary{
  background-image:var(--grad);
  background-size:150% 100%;
  background-position:0 0;
  color:#fff;
  box-shadow:0 10px 26px rgba(255,77,109,.26);
}
.btn-primary:hover{background-position:100% 0;transform:translateX(4px);box-shadow:var(--shadow-2)}
.btn-primary:active{transform:scale(.98)}
.btn-ghost{background:#fff;border-color:rgba(108,76,241,.28);color:var(--ink)}
.btn-ghost:hover{border-color:var(--brand-2);color:var(--brand-2);transform:translateY(-2px)}
.btn-sm{padding:9px 18px;font-size:14px}

/* ---------- Drawer ---------- */
.drawer{
  position:fixed;inset:0;z-index:120;
  background:linear-gradient(160deg,#FFF8F5 0%,#F3EEFF 100%);
  transform:translateX(100%);
  transition:transform .34s cubic-bezier(.2,.7,.3,1);
  display:flex;flex-direction:column;
  padding:26px 22px 22px;
  overflow-y:auto;
}
.drawer.open{transform:translateX(0)}
.drawer-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:34px}
.drawer-close{
  width:42px;height:42px;border-radius:12px;border:1px solid var(--line-strong);
  background:#fff;font-size:17px;color:var(--ink);cursor:pointer;
}
.drawer-nav{display:flex;flex-direction:column;gap:8px}
.drawer-nav a{
  font-size:20px;font-weight:600;padding:16px 14px;border-radius:16px;
  background:#fff;border:1px solid var(--line);color:var(--ink);
  display:flex;align-items:center;justify-content:space-between;
  transition:border-color .24s,transform .24s,box-shadow .24s;
}
.drawer-nav a i{color:var(--soft);font-size:14px}
.drawer-nav a:hover{border-color:rgba(108,76,241,.35);transform:translateX(4px);box-shadow:var(--shadow-1)}
.drawer-nav a.active{border-color:rgba(255,77,109,.5)}
.drawer-foot{margin-top:auto;padding-top:28px;font-size:13px;color:var(--muted);line-height:2}
.drawer-foot i{color:var(--brand);margin-right:8px}

/* ---------- Article head ---------- */
.article-head{
  position:relative;
  padding:38px 0 26px;
  overflow:hidden;
}
.article-head::before{
  content:"";position:absolute;inset:0;
  background:url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
  opacity:.07;
  -webkit-mask-image:linear-gradient(180deg,#000 0%,transparent 92%);
  mask-image:linear-gradient(180deg,#000 0%,transparent 92%);
  pointer-events:none;
}
.article-head .container{position:relative;z-index:1}
.breadcrumb{
  display:flex;align-items:center;flex-wrap:wrap;gap:8px;
  font-size:13px;color:var(--soft);margin-bottom:18px;
}
.breadcrumb a{transition:color .24s}
.breadcrumb a:hover{color:var(--brand-2)}
.breadcrumb .sep{font-size:10px;color:rgba(26,20,35,.28)}
.breadcrumb .current{
  color:var(--soft);
  max-width:60%;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}
.meta-bar{
  display:flex;align-items:center;flex-wrap:wrap;gap:10px;
  margin-bottom:16px;
}
.chip{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;line-height:1;
  padding:7px 13px;border-radius:999px;
  border:1px solid rgba(255,77,109,.28);
  background:rgba(255,77,109,.10);
  color:var(--brand-deep);font-weight:600;
}
.chip.purple{border-color:rgba(108,76,241,.26);background:rgba(108,76,241,.10);color:var(--brand-2)}
.chip.mint{border-color:rgba(43,217,196,.34);background:rgba(43,217,196,.14);color:#12907f}
.article-title{
  font-size:clamp(26px,4vw,40px);
  line-height:1.34;
  font-weight:700;
  letter-spacing:-.01em;
  max-width:880px;
  margin-bottom:16px;
}
.article-lead{
  font-size:16px;
  line-height:1.85;
  color:var(--muted);
  max-width:820px;
}

/* ---------- Layout ---------- */
.article-body{padding:14px 0 0}
.article-layout{
  display:grid;
  grid-template-columns:minmax(0,1fr) 300px;
  gap:48px;
  align-items:start;
  padding-bottom:72px;
}
.article-main{min-width:0}

.article-content{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:44px 44px 36px;
  box-shadow:var(--shadow-1);
  max-width:100%;
}
.article-content h2{
  position:relative;
  font-size:24px;line-height:1.5;font-weight:700;
  margin:40px 0 16px;padding-left:16px;
}
.article-content h2:first-child{margin-top:0}
.article-content h2::before{
  content:"";position:absolute;left:0;top:7px;bottom:7px;
  width:4px;border-radius:4px;background:var(--grad);
}
.article-content h3{font-size:19px;line-height:1.55;font-weight:700;margin:28px 0 12px}
.article-content p{margin:0 0 1.2em;line-height:1.9;color:#2C2536}
.article-content ul,.article-content ol{margin:0 0 1.2em;padding-left:1.5em;line-height:1.9;color:#2C2536}
.article-content li{margin-bottom:.5em}
.article-content ul li::marker{color:var(--brand)}
.article-content ol li::marker{color:var(--brand-2);font-weight:700}
.article-content img{border-radius:16px;margin:22px 0;width:100%;height:auto}
.article-content figure{margin:22px 0}
.article-content figcaption{font-size:13px;color:var(--soft);text-align:center;margin-top:10px}
.article-content blockquote{
  margin:26px 0;padding:18px 22px;
  background:var(--bg-2);
  border-left:4px solid var(--brand);
  border-radius:12px;color:var(--muted);
}
.article-content blockquote p:last-child{margin-bottom:0}
.article-content code{
  background:#F4F1F8;color:var(--brand-2);
  padding:2px 6px;border-radius:6px;font-size:14px;
  font-variant-numeric:tabular-nums;
}
.article-content pre{
  background:#F7F5FB;padding:18px;border-radius:14px;
  overflow-x:auto;margin:22px 0;border:1px solid var(--line);
}
.article-content pre code{background:none;padding:0;color:var(--ink)}
.article-content a{color:var(--brand-2);text-decoration:underline;text-underline-offset:3px}
.article-content a:hover{color:var(--brand-deep)}
.article-content hr{border:none;height:1px;background:var(--line);margin:34px 0}
.article-content table{
  width:100%;border-collapse:collapse;margin:22px 0;font-size:15px;
  border-radius:12px;overflow:hidden;
}
.article-content th,.article-content td{
  border:1px solid var(--line);padding:10px 14px;text-align:left;
}
.article-content th{background:var(--bg-2);font-weight:700}
.article-content strong{font-weight:700}

.empty-state{
  background:var(--card);
  border:2px dashed rgba(108,76,241,.28);
  border-radius:24px;
  padding:64px 28px;
  text-align:center;
  color:var(--muted);
}
.empty-state i{font-size:34px;color:rgba(108,76,241,.42);margin-bottom:16px;display:block}
.empty-state p{font-size:16px;margin-bottom:22px}

/* ---------- Tag row ---------- */
.tag-row{
  display:flex;align-items:center;flex-wrap:wrap;gap:10px;
  margin-top:26px;
}
.tag-row .tag-label{font-size:13px;color:var(--soft)}
.tag{
  display:inline-flex;align-items:center;
  font-size:13px;padding:8px 15px;border-radius:999px;
  background:#fff;border:1px solid var(--line-strong);color:var(--muted);
  transition:border-color .24s,color .24s,transform .24s,box-shadow .24s;
}
.tag:hover{border-color:rgba(108,76,241,.42);color:var(--brand-2);transform:translateY(-2px);box-shadow:var(--shadow-1)}

/* ---------- Post nav ---------- */
.post-nav{
  display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:32px;
}
.post-nav-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);
  padding:18px 20px;transition:transform .24s cubic-bezier(.2,.7,.3,1),box-shadow .24s,border-color .24s;
}
.post-nav-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:rgba(255,77,109,.3)}
.post-nav-card .dir{font-size:12px;color:var(--soft);display:block;margin-bottom:6px}
.post-nav-card .ttl{font-size:15px;font-weight:600;color:var(--ink);display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.post-nav-card.next{text-align:right}

/* ---------- Sidebar ---------- */
.article-side{
  position:sticky;top:96px;
  display:flex;flex-direction:column;gap:20px;
}
.side-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);
  padding:22px;box-shadow:var(--shadow-1);
}
.side-card h3{
  font-size:15px;font-weight:700;margin-bottom:16px;
  display:flex;align-items:center;gap:8px;
}
.side-card h3::before{
  content:"";width:4px;height:15px;border-radius:4px;background:var(--grad);
}
.side-rank{list-style:none;display:flex;flex-direction:column;gap:2px}
.side-rank li{
  display:flex;gap:12px;align-items:flex-start;
  padding:11px 0;border-bottom:1px dashed var(--line);
}
.side-rank li:last-child{border-bottom:none;padding-bottom:0}
.side-rank .idx{
  font-size:15px;font-weight:700;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
  flex:0 0 20px;line-height:1.6;
}
.side-rank .body{min-width:0;flex:1}
.side-rank .ttl{
  display:block;font-size:14px;font-weight:600;color:var(--ink);line-height:1.55;
  transition:color .24s;
}
.side-rank .ttl:hover{color:var(--brand-2)}
.side-rank .time{font-size:12px;color:var(--soft);margin-top:3px;display:block}
.side-pills{display:flex;flex-wrap:wrap;gap:10px}
.side-pills a{
  font-size:13px;padding:8px 14px;border-radius:999px;
  background:var(--bg-2);color:var(--brand-2);font-weight:600;
  transition:background .24s,color .24s,transform .24s;
}
.side-pills a:hover{background:var(--grad);color:#fff;transform:translateY(-2px)}
.side-note{font-size:13px;line-height:1.85;color:var(--muted)}
.side-note li{list-style:none;display:flex;gap:10px;align-items:flex-start;padding:7px 0}
.side-note i{color:var(--accent);margin-top:5px;font-size:11px}

/* ---------- Related ---------- */
.section{padding:72px 0}
.section.tint{background:var(--bg-2)}
.section-head{max-width:720px;margin-bottom:38px}
.section-head .eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:700;letter-spacing:.06em;
  color:var(--brand-deep);background:rgba(255,77,109,.10);
  border:1px solid rgba(255,77,109,.24);
  padding:6px 13px;border-radius:999px;margin-bottom:16px;
}
.section-head h2{font-size:clamp(22px,3vw,30px);line-height:1.4;font-weight:700}
.section-head p{margin-top:12px;color:var(--muted);font-size:15px;line-height:1.85}

.rel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.rel-card{
  display:flex;flex-direction:column;
  background:#fff;border:1px solid var(--line);border-radius:24px;
  overflow:hidden;
  transition:transform .24s cubic-bezier(.2,.7,.3,1),box-shadow .24s,border-color .24s;
}
.rel-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:rgba(255,77,109,.26)}
.rel-cover{
  position:relative;aspect-ratio:16/10;overflow:hidden;
  background:var(--grad);
}
.rel-cover img{width:100%;height:100%;object-fit:cover;transition:transform .4s cubic-bezier(.2,.7,.3,1)}
.rel-card:hover .rel-cover img{transform:scale(1.06)}
.rel-body{padding:20px 22px 24px;display:flex;flex-direction:column;flex:1}
.rel-body .cat{
  align-self:flex-start;font-size:12px;font-weight:600;
  padding:5px 12px;border-radius:999px;margin-bottom:12px;
  background:rgba(108,76,241,.10);color:var(--brand-2);
  border:1px solid rgba(108,76,241,.22);
}
.rel-body h3{font-size:17px;line-height:1.55;font-weight:700;margin-bottom:10px}
.rel-body p{font-size:14px;line-height:1.8;color:var(--muted);flex:1}
.rel-more{
  margin-top:16px;font-size:14px;font-weight:600;color:var(--brand-2);
  display:inline-flex;align-items:center;gap:6px;transition:transform .24s;
}
.rel-card:hover .rel-more{transform:translateX(3px)}

/* ---------- CTA ---------- */
.cta-band{
  background:var(--dark);
  color:rgba(255,255,255,.72);
  padding:76px 0;
  position:relative;
  overflow:hidden;
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background:url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
  opacity:.10;
  pointer-events:none;
}
.cta-band .container{position:relative;z-index:1;text-align:center}
.cta-band h2{
  color:#fff;font-size:clamp(22px,3vw,28px);font-weight:700;line-height:1.45;
  margin-bottom:14px;
}
.cta-band p{color:rgba(255,255,255,.72);font-size:15px;max-width:560px;margin:0 auto 30px;line-height:1.85}
.cta-actions{display:flex;justify-content:center;gap:14px;flex-wrap:wrap}
.btn-on-dark{background:rgba(255,255,255,.10);border-color:rgba(255,255,255,.28);color:#fff}
.btn-on-dark:hover{background:rgba(255,255,255,.18);border-color:#fff;color:#fff;transform:translateY(-2px)}

/* ---------- Footer ---------- */
.site-footer{background:var(--dark);color:rgba(255,255,255,.72);padding:64px 0 0}
.footer-divider{height:1px;background:var(--grad);opacity:.65;margin-bottom:48px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:700;font-size:17px;margin-bottom:16px}
.footer-col p{font-size:14px;line-height:1.9;color:rgba(255,255,255,.62)}
.footer-col h4{color:#fff;font-size:14px;font-weight:700;margin-bottom:18px}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-links a{
  position:relative;font-size:14px;line-height:1.6;color:rgba(255,255,255,.66);
  transition:color .24s,padding-left .24s;
}
.footer-links a::before{
  content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:0;height:14px;border-radius:2px;background:var(--grad);
  transition:width .24s ease;
}
.footer-links a:hover{color:#fff;padding-left:12px}
.footer-links a:hover::before{width:3px}
.footer-contact{list-style:none;display:flex;flex-direction:column;gap:12px;font-size:14px}
.footer-contact li{display:flex;gap:10px;align-items:flex-start;color:rgba(255,255,255,.66)}
.footer-contact i{color:var(--brand);margin-top:5px;font-size:13px}
.footer-bottom{
  display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap;
  border-top:1px solid rgba(255,255,255,.12);
  margin-top:48px;padding:22px 0 28px;font-size:13px;color:rgba(255,255,255,.5);
}

/* ---------- Back to top ---------- */
.to-top{
  position:fixed;right:22px;bottom:28px;z-index:70;
  width:46px;height:46px;border-radius:14px;
  border:1px solid var(--line-strong);background:#fff;color:var(--brand-2);
  font-size:16px;cursor:pointer;display:flex;align-items:center;justify-content:center;
  box-shadow:var(--shadow-1);
  opacity:0;visibility:hidden;transform:translateY(10px);
  transition:opacity .3s ease,transform .3s ease,visibility .3s,box-shadow .24s;
}
.to-top.show{opacity:1;visibility:visible;transform:translateY(0)}
.to-top:hover{box-shadow:var(--shadow-2)}

/* ---------- Responsive ---------- */
@media (max-width:1023px){
  .nav-left,.nav-right{display:none}
  .menu-btn{display:inline-flex}
  .head-cta{display:inline-flex}
  .brand{position:static;transform:none}
  .nav-wrap{justify-content:space-between}
  .brand{order:2;margin:0 auto}
  .menu-btn{order:1}
  .head-cta{order:3}
  .article-layout{grid-template-columns:minmax(0,1fr);gap:34px;padding-bottom:56px}
  .article-side{position:static;flex-direction:row;flex-wrap:wrap}
  .article-side .side-card{flex:1 1 280px}
  .rel-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px}
  .article-content{padding:32px 30px 28px}
  .section{padding:56px 0}
}
@media (max-width:767px){
  .article-title{font-size:26px}
  .breadcrumb .current{max-width:100%}
  .post-nav{grid-template-columns:1fr}
  .post-nav-card.next{text-align:left}
  .cta-band{padding:56px 0}
}
@media (max-width:640px){
  .container{padding:0 16px}
  .article-head{padding:26px 0 18px}
  .article-content{padding:24px 18px 22px;border-radius:20px}
  .article-content h2{font-size:20px}
  .article-content h3{font-size:17px}
  .rel-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px}
  .to-top{right:14px;bottom:18px;width:42px;height:42px}
  .btn{padding:11px 20px;font-size:14px}
  .section{padding:48px 0}
  .article-side{flex-direction:column}
}

/* roulang page: category2 */
:root{
    --brand:#FF4D6D;
    --brand-deep:#E0325A;
    --brand-2:#6C4CF1;
    --accent:#2BD9C4;
    --ink:#1A1423;
    --muted:#5B5568;
    --weak:#8E8899;
    --bg:#FFF8F5;
    --bg-soft:#F3EEFF;
    --card:#FFFFFF;
    --dark:#170F2E;
    --line:rgba(108,76,241,.12);
    --radius-lg:28px;
    --radius-md:18px;
    --radius-sm:14px;
    --shadow-1:0 8px 24px rgba(108,76,241,.10);
    --shadow-2:0 16px 40px rgba(255,77,109,.18);
    --grad:linear-gradient(120deg,#FF4D6D 0%,#6C4CF1 100%);
    --ease:cubic-bezier(.2,.7,.3,1);
  }

  *,*::before,*::after{box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  .site-body{
    margin:0;
    font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,sans-serif;
    background:var(--bg);
    color:var(--ink);
    font-size:16px;
    line-height:1.75;
    font-variant-numeric:tabular-nums;
    -webkit-font-smoothing:antialiased;
    overflow-x:hidden;
  }
  .container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
  a{text-decoration:none;color:inherit;}
  img{display:block;max-width:100%;}
  button{font-family:inherit;}

  /* ---------- Header / Nav ---------- */
  .site-header{
    position:sticky;top:0;z-index:60;
    background:rgba(255,248,245,.86);
    backdrop-filter:blur(14px);
    -webkit-backdrop-filter:blur(14px);
    border-bottom:1px solid rgba(108,76,241,.08);
    transition:box-shadow .28s var(--ease),background .28s var(--ease);
  }
  .site-header.is-scrolled{
    background:rgba(255,248,245,.97);
    box-shadow:0 10px 30px rgba(108,76,241,.12);
  }
  .nav-wrap{position:relative;display:flex;align-items:center;justify-content:space-between;height:72px;gap:8px;}
  .nav-left,.nav-right{display:flex;align-items:center;gap:4px;}
  .nav-right{margin-left:auto;}
  .nav-link{
    position:relative;font-size:15px;color:var(--muted);
    padding:9px 13px;border-radius:999px;
    transition:color .22s var(--ease),background .22s var(--ease);
    white-space:nowrap;
  }
  .nav-link:hover{color:var(--ink);background:rgba(108,76,241,.07);}
  .nav-link.active{color:var(--ink);font-weight:600;}
  .nav-link.active::after{
    content:"";position:absolute;left:13px;right:13px;bottom:2px;height:2px;border-radius:2px;background:var(--grad);
  }
  .brand{
    position:absolute;left:50%;transform:translateX(-50%);
    display:flex;align-items:center;gap:10px;
  }
  .brand-mark{
    width:36px;height:36px;border-radius:12px;display:grid;place-items:center;
    background:var(--grad);color:#fff;font-size:16px;
    box-shadow:0 6px 16px rgba(255,77,109,.28);
  }
  .brand-text{font-size:17px;font-weight:700;color:var(--ink);white-space:nowrap;}
  .menu-btn{
    display:none;place-items:center;width:42px;height:42px;border-radius:12px;
    border:1px solid var(--line);background:#fff;color:var(--brand-2);
    font-size:16px;cursor:pointer;transition:border-color .22s var(--ease),color .22s var(--ease);
  }
  .menu-btn:hover{border-color:rgba(108,76,241,.4);}
  .head-cta{margin-left:14px;}

  .mobile-drawer{
    position:fixed;left:0;right:0;top:72px;bottom:0;z-index:55;
    background:rgba(255,248,245,.98);
    backdrop-filter:blur(16px);
    padding:20px 24px 32px;
    opacity:0;visibility:hidden;transform:translateY(-14px);
    transition:opacity .28s var(--ease),transform .28s var(--ease),visibility .28s;
    overflow-y:auto;
  }
  .mobile-drawer.is-open{opacity:1;visibility:visible;transform:translateY(0);}
  .mobile-drawer a.drawer-link{
    display:flex;align-items:center;justify-content:space-between;
    font-size:19px;font-weight:600;color:var(--ink);
    padding:18px 4px;border-bottom:1px solid rgba(108,76,241,.10);
  }
  .mobile-drawer a.drawer-link i{color:var(--weak);font-size:14px;}
  .mobile-drawer a.drawer-link.is-active{color:var(--brand-deep);}
  .drawer-foot{margin-top:28px;font-size:14px;color:var(--muted);display:flex;flex-direction:column;gap:10px;}
  .drawer-foot i{color:var(--brand);margin-right:8px;}

  /* ---------- Buttons / badges ---------- */
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    font-size:15px;font-weight:600;line-height:1;
    padding:15px 26px;border-radius:999px;border:1px solid transparent;
    cursor:pointer;white-space:nowrap;
    transition:transform .24s var(--ease),box-shadow .24s var(--ease),background .24s var(--ease),color .24s var(--ease),border-color .24s var(--ease);
  }
  .btn:focus-visible{outline:2px solid var(--brand-2);outline-offset:2px;}
  .btn-primary{background:var(--grad);color:#fff;box-shadow:0 10px 24px rgba(255,77,109,.28);}
  .btn-primary:hover{filter:brightness(1.06);transform:translateY(-2px);box-shadow:var(--shadow-2);}
  .btn-primary:active{transform:scale(.98);}
  .btn-ghost{background:#fff;border-color:var(--line);color:var(--ink);}
  .btn-ghost:hover{border-color:rgba(108,76,241,.42);color:var(--brand-2);transform:translateY(-2px);box-shadow:var(--shadow-1);}
  .btn-sm{padding:10px 18px;font-size:14px;}
  .btn-lg{padding:17px 32px;font-size:16px;}
  .btn-text{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:var(--brand-2);transition:gap .22s var(--ease),color .22s var(--ease);}
  .btn-text:hover{gap:12px;color:var(--brand-deep);}

  .badge{
    display:inline-flex;align-items:center;gap:6px;
    font-size:12px;font-weight:700;line-height:1;
    padding:7px 12px;border-radius:999px;border:1px solid transparent;
  }
  .badge-coral{color:var(--brand-deep);background:rgba(255,77,109,.12);border-color:rgba(255,77,109,.28);}
  .badge-purple{color:#4B2FD1;background:rgba(108,76,241,.12);border-color:rgba(108,76,241,.26);}
  .badge-mint{color:#0F8B7A;background:rgba(43,217,196,.18);border-color:rgba(43,217,196,.36);}
  .pill{
    display:inline-flex;align-items:center;gap:6px;
    font-size:12px;font-weight:600;color:var(--brand-2);
    background:rgba(108,76,241,.09);border-radius:999px;padding:6px 12px;
  }

  /* ---------- Sections ---------- */
  .section{padding:80px 0;}
  .section-soft{background:var(--bg-soft);}
  .section-head{max-width:780px;margin-bottom:42px;}
  .section-eyebrow{
    display:inline-flex;align-items:center;gap:8px;
    font-size:13px;font-weight:600;color:var(--brand-2);
    background:rgba(108,76,241,.08);border-radius:999px;padding:6px 14px;margin-bottom:14px;
  }
  .section-title{font-size:30px;line-height:1.35;font-weight:700;margin:0 0 12px;}
  .section-desc{font-size:15px;color:var(--muted);margin:0;}

  /* ---------- Hero ---------- */
  .page-hero{
    position:relative;overflow:hidden;padding:66px 0 74px;
    background-image:url('/assets/images/backpic/back-2.webp');
    background-size:cover;background-position:center;
  }
  .page-hero::before{
    content:"";position:absolute;inset:0;
    background:linear-gradient(120deg,rgba(255,248,245,.97) 0%,rgba(255,248,245,.93) 46%,rgba(243,238,255,.90) 100%);
  }
  .page-hero .container{position:relative;z-index:2;}
  .hero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:52px;align-items:center;}
  .hero-title{font-size:40px;line-height:1.28;font-weight:700;margin:14px 0 16px;}
  .hero-sub{font-size:17px;color:var(--muted);margin:0 0 26px;max-width:520px;}
  .hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:32px;}
  .hero-stats{display:flex;flex-wrap:wrap;gap:14px;}
  .stat{
    display:flex;flex-direction:column;gap:2px;min-width:108px;
    padding:12px 18px;border-radius:16px;
    background:rgba(255,255,255,.88);border:1px solid var(--line);box-shadow:var(--shadow-1);
  }
  .stat b{font-size:22px;font-weight:700;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;}
  .stat span{font-size:12px;color:var(--weak);}
  .hero-visual{position:relative;}
  .hero-visual > img{
    width:100%;aspect-ratio:4/5;object-fit:cover;border-radius:30px;
    box-shadow:0 24px 60px rgba(108,76,241,.22);
  }
  .hero-visual .badge{position:absolute;}
  .hero-tag{top:18px;left:18px;}
  .hero-float{
    position:absolute;right:18px;bottom:18px;
    background:rgba(255,255,255,.95);border-radius:16px;padding:12px 16px;
    box-shadow:var(--shadow-1);display:flex;flex-direction:column;gap:2px;
  }
  .hero-float b{font-size:18px;font-weight:700;color:var(--brand-2);}
  .hero-float span{font-size:12px;color:var(--weak);}

  /* ---------- Guide cards ---------- */
  .guide-card{
    display:flex;flex-direction:column;height:100%;
    background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);
    overflow:hidden;
    transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
  }
  .guide-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:rgba(255,77,109,.28);}
  .guide-media{position:relative;overflow:hidden;flex:0 0 auto;background:linear-gradient(120deg,#FFE3E9,#E7E2FF);}
  .guide-media img{width:100%;height:100%;object-fit:cover;transition:transform .4s var(--ease);}
  .guide-card:hover .guide-media img{transform:scale(1.06);}
  .guide-media .badge{position:absolute;right:14px;top:14px;}
  .guide-body{padding:22px 24px 24px;display:flex;flex-direction:column;gap:12px;flex:1;}
  .guide-meta{display:flex;align-items:center;justify-content:space-between;gap:10px;}
  .guide-title{font-size:20px;line-height:1.45;font-weight:700;margin:0;}
  .guide-desc{font-size:14px;line-height:1.75;color:var(--muted);margin:0;}
  .read-time{display:inline-flex;align-items:center;gap:6px;font-size:12px;color:var(--weak);white-space:nowrap;}
  .guide-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:10px;padding-top:6px;}
  .guide-card--wide{flex-direction:row;}
  .guide-card--wide .guide-media{width:44%;min-height:100%;}
  .guide-card--wide .guide-media img{aspect-ratio:auto;min-height:300px;}
  .guide-card--wide .guide-title{font-size:24px;}
  .clamp-1{display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden;}
  .clamp-2{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}

  /* ---------- Steps ---------- */
  .step-track{
    display:grid;grid-template-columns:repeat(4,1fr);gap:24px;
    list-style:none;margin:0;padding:0;
  }
  .step-item{
    position:relative;background:#fff;border:1px solid var(--line);
    border-radius:22px;padding:26px 22px 24px;box-shadow:var(--shadow-1);
  }
  .step-item::before{
    content:"";position:absolute;left:22px;right:22px;top:-1px;height:3px;border-radius:0 0 4px 4px;background:var(--grad);
  }
  .step-num{
    display:inline-flex;align-items:center;justify-content:center;
    width:40px;height:40px;border-radius:13px;margin-bottom:14px;
    font-size:15px;font-weight:700;color:#fff;background:var(--grad);
    box-shadow:0 8px 18px rgba(108,76,241,.24);
  }
  .step-item h3{font-size:17px;font-weight:700;margin:0 0 8px;}
  .step-item p{font-size:14px;line-height:1.7;color:var(--muted);margin:0;}

  /* ---------- Picked collection ---------- */
  .pick-card{
    display:flex;flex-direction:column;height:100%;
    background:#fff;border:1px solid var(--line);border-radius:24px;overflow:hidden;
    transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
  }
  .pick-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:rgba(255,77,109,.28);}
  .pick-media{position:relative;aspect-ratio:3/4;overflow:hidden;background:linear-gradient(120deg,#FFE3E9,#E7E2FF);}
  .pick-media img{width:100%;height:100%;object-fit:cover;transition:transform .4s var(--ease);}
  .pick-card:hover .pick-media img{transform:scale(1.06);}
  .pick-media .badge{position:absolute;left:14px;top:14px;}
  .pick-body{padding:18px 20px 22px;display:flex;flex-direction:column;gap:10px;flex:1;}
  .pick-body h3{font-size:17px;font-weight:700;line-height:1.5;margin:0;}
  .pick-body p{font-size:13px;color:var(--muted);margin:0;}
  .pick-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;}

  /* ---------- Dark CTA ---------- */
  .cta-block{
    position:relative;overflow:hidden;
    background:var(--dark);border-radius:32px;
    padding:58px 40px;text-align:center;color:#fff;
  }
  .cta-block::before{
    content:"";position:absolute;inset:0;
    background:radial-gradient(circle at 18% 22%,rgba(255,77,109,.30),transparent 55%),
               radial-gradient(circle at 82% 78%,rgba(108,76,241,.38),transparent 55%);
  }
  .cta-inner{position:relative;z-index:2;display:flex;flex-direction:column;align-items:center;gap:16px;}
  .cta-inner h2{font-size:28px;line-height:1.4;font-weight:700;margin:0;}
  .cta-inner p{font-size:15px;color:rgba(255,255,255,.72);margin:0;max-width:560px;}

  /* ---------- Footer ---------- */
  .site-footer{background:var(--dark);color:rgba(255,255,255,.72);margin-top:80px;padding:64px 0 28px;}
  .footer-divider{height:1px;background:linear-gradient(90deg,rgba(255,77,109,.7),rgba(108,76,241,.7),transparent);margin-bottom:48px;}
  .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;}
  .footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-size:17px;font-weight:700;margin-bottom:16px;}
  .footer-col p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.66);margin:0;}
  .footer-col h4{font-size:14px;color:#fff;margin:0 0 16px;font-weight:600;letter-spacing:.2px;}
  .footer-links{display:flex;flex-direction:column;}
  .footer-links a{
    position:relative;font-size:14px;line-height:32px;color:rgba(255,255,255,.72);
    transition:color .22s var(--ease),transform .22s var(--ease);
  }
  .footer-links a::before{
    content:"";position:absolute;left:-12px;top:50%;transform:translateY(-50%) scaleY(0);
    width:2px;height:15px;border-radius:2px;background:var(--grad);
    transition:transform .24s var(--ease);
  }
  .footer-links a:hover{color:#fff;transform:translateX(6px);}
  .footer-links a:hover::before{transform:translateY(-50%) scaleY(1);}
  .footer-contact{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:12px;}
  .footer-contact li{display:flex;align-items:flex-start;gap:10px;font-size:14px;line-height:1.65;color:rgba(255,255,255,.72);}
  .footer-contact i{color:var(--brand);margin-top:5px;font-size:13px;}
  .footer-bottom{
    margin-top:42px;padding-top:20px;border-top:1px solid rgba(255,255,255,.10);
    display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
    font-size:13px;color:rgba(255,255,255,.55);
  }

  /* ---------- Responsive ---------- */
  @media(max-width:1023px){
    .nav-left,.nav-right{display:none;}
    .menu-btn{display:grid;order:-1;}
    .head-cta{margin-left:0;padding:9px 16px;font-size:13px;}
    .brand-text{font-size:15px;}
    .brand-mark{width:32px;height:32px;border-radius:11px;font-size:14px;}
    .hero-grid{grid-template-columns:1fr;gap:36px;}
    .hero-title{font-size:32px;}
    .hero-visual{max-width:420px;}
    .guide-card--wide{flex-direction:row;}
    .step-track{grid-template-columns:repeat(2,1fr);}
    .pick-grid{grid-template-columns:repeat(3,1fr);}
    .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
    .section{padding:64px 0;}
  }

  @media(max-width:767px){
    .section{padding:50px 0;}
    .section-title{font-size:23px;}
    .hero-title{font-size:28px;}
    .hero-sub{font-size:15px;}
    .page-hero{padding:44px 0 54px;}
    .guide-card--wide{flex-direction:column;}
    .guide-card--wide .guide-media{width:100%;}
    .guide-card--wide .guide-media img{min-height:0;aspect-ratio:16/10;}
    .guide-card--wide .guide-title{font-size:20px;}
    .step-track{grid-template-columns:1fr;gap:16px;}
    .pick-grid{grid-template-columns:1fr;}
    .cta-block{padding:40px 22px;border-radius:26px;}
    .cta-inner h2{font-size:22px;}
    .footer-grid{grid-template-columns:1fr;gap:30px;}
    .site-footer{padding:48px 0 24px;margin-top:56px;}
    .footer-divider{margin-bottom:34px;}
  }

  @media(max-width:520px){
    .container{padding:0 16px;}
    .hero-stats{gap:10px;}
    .stat{min-width:0;flex:1 1 44%;padding:10px 14px;}
    .hero-actions{gap:10px;}
    .hero-actions .btn{width:100%;}
    .hero-visual{max-width:300px;margin:0 auto;}
    .guide-body{padding:18px 18px 20px;}
    .footer-bottom{flex-direction:column;gap:6px;}
  }

/* roulang page: category1 */
:root{
  --brand:#FF4D6D;
  --brand-deep:#E0325A;
  --brand-2:#6C4CF1;
  --accent:#2BD9C4;
  --ink:#1A1423;
  --muted:#5B5568;
  --weak:#8E8899;
  --bg:#FFF8F5;
  --bg-alt:#F3EEFF;
  --card:#FFFFFF;
  --dark:#170F2E;
  --line:rgba(26,20,35,.10);
  --line-2:rgba(108,76,241,.20);
  --radius-lg:28px;
  --radius-md:18px;
  --radius-sm:14px;
  --shadow-1:0 8px 24px rgba(108,76,241,.10);
  --shadow-2:0 16px 40px rgba(255,77,109,.18);
  --grad:linear-gradient(120deg,#FF4D6D 0%,#6C4CF1 100%);
  --grad-soft:linear-gradient(120deg,rgba(255,77,109,.12) 0%,rgba(108,76,241,.12) 100%);
  --ease:cubic-bezier(.2,.7,.3,1);
  --font:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.75;
  color:var(--ink);
  background:var(--bg);
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input{font-family:inherit}
h1,h2,h3,h4,p,ul,ol{margin:0}
ul,ol{padding:0;list-style:none}
:focus-visible{outline:2px solid var(--brand-2);outline-offset:2px;border-radius:6px}
.num{font-variant-numeric:tabular-nums}
.container{max-width:1200px;margin:0 auto;padding:0 24px;width:100%}

/* ---------- 头部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  height:72px;
  display:flex;align-items:center;
  background:rgba(255,248,245,.86);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid transparent;
  transition:box-shadow .26s var(--ease),background .26s var(--ease),border-color .26s var(--ease);
}
.site-header.scrolled{
  background:rgba(255,248,245,.96);
  box-shadow:0 6px 22px rgba(26,20,35,.07);
  border-bottom-color:var(--line);
}
.nav-wrap{display:flex;align-items:center;gap:18px;position:relative}
.nav-left,.nav-right{display:flex;align-items:center;gap:6px;flex:1}
.nav-right{justify-content:flex-end}
.nav-link{
  position:relative;
  display:inline-flex;align-items:center;
  height:40px;padding:0 14px;
  font-size:15px;font-weight:500;color:var(--muted);
  border-radius:999px;
  transition:color .2s var(--ease),background .2s var(--ease);
  white-space:nowrap;
}
.nav-link::after{
  content:"";position:absolute;left:50%;bottom:4px;transform:translateX(-50%) scaleX(0);
  width:22px;height:2px;border-radius:2px;background:var(--grad);
  transition:transform .24s var(--ease);
}
.nav-link:hover{color:var(--ink);background:rgba(108,76,241,.07)}
.nav-link.active{color:var(--ink);font-weight:700}
.nav-link.active::after{transform:translateX(-50%) scaleX(1)}
.brand{
  display:inline-flex;align-items:center;gap:10px;
  padding:6px 10px;border-radius:999px;
  flex:none;
  transition:transform .24s var(--ease);
}
.brand:hover{transform:translateY(-1px)}
.brand-mark{
  width:34px;height:34px;border-radius:11px;
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--grad);color:#fff;font-size:15px;
  box-shadow:0 6px 16px rgba(255,77,109,.28);
  flex:none;
}
.brand-text{
  font-size:17px;font-weight:700;letter-spacing:.2px;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
  white-space:nowrap;
}
.menu-btn{
  display:none;
  width:42px;height:42px;border-radius:13px;
  border:1px solid var(--line);
  background:#fff;color:var(--ink);font-size:17px;
  align-items:center;justify-content:center;cursor:pointer;
  transition:box-shadow .2s var(--ease),transform .2s var(--ease);
}
.menu-btn:hover{box-shadow:var(--shadow-1)}
.head-cta{display:none}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;
  border-radius:999px;border:1px solid transparent;
  font-size:15px;font-weight:700;line-height:1;cursor:pointer;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),background .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease);
}
.btn i{font-size:13px}
.btn-primary{
  background:var(--grad);color:#fff;
  box-shadow:0 10px 26px rgba(255,77,109,.26);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);filter:brightness(1.06)}
.btn-primary:active{transform:scale(.98)}
.btn-outline{
  background:#fff;color:var(--ink);
  border-color:var(--line-2);
  box-shadow:0 4px 14px rgba(108,76,241,.06);
}
.btn-outline:hover{transform:translateY(-2px);border-color:var(--brand-2);color:var(--brand-2);box-shadow:var(--shadow-1)}
.btn-sm{height:40px;padding:0 18px;font-size:14px}
.btn-block{width:100%}
.text-link{
  display:inline-flex;align-items:center;gap:6px;
  font-size:14px;font-weight:700;color:var(--brand-2);
  transition:transform .2s var(--ease),color .2s var(--ease);
}
.text-link i{transition:transform .2s var(--ease)}
.text-link:hover{color:var(--brand)}
.text-link:hover i{transform:translateX(3px)}

/* ---------- 徽章 ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  height:26px;padding:0 11px;border-radius:999px;
  font-size:12px;font-weight:700;line-height:1;
  border:1px solid transparent;white-space:nowrap;
}
.badge-mint{color:#0C8672;background:rgba(43,217,196,.15);border-color:rgba(43,217,196,.42)}
.badge-violet{color:#5334D2;background:rgba(108,76,241,.12);border-color:rgba(108,76,241,.32)}
.badge-coral{color:#D3284A;background:rgba(255,77,109,.12);border-color:rgba(255,77,109,.34)}
.badge-warn{color:#9A6500;background:rgba(255,176,32,.16);border-color:rgba(255,176,32,.45)}
.badge-danger{color:#BC2E1D;background:rgba(240,68,56,.12);border-color:rgba(240,68,56,.34)}
.badge-grey{color:#655F72;background:rgba(142,136,153,.15);border-color:rgba(142,136,153,.34)}

/* ---------- 抽屉菜单 ---------- */
.drawer{
  position:fixed;inset:0;z-index:120;
  background:rgba(23,15,46,.98);
  padding:26px 22px 34px;
  display:flex;flex-direction:column;gap:8px;
  opacity:0;visibility:hidden;transform:translateY(-12px);
  transition:opacity .26s var(--ease),transform .26s var(--ease),visibility .26s;
}
body.drawer-open .drawer{opacity:1;visibility:visible;transform:translateY(0)}
body.drawer-open{overflow:hidden}
.drawer-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.drawer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:700;font-size:16px}
.drawer-close{
  width:42px;height:42px;border-radius:13px;border:1px solid rgba(255,255,255,.2);
  background:transparent;color:#fff;font-size:18px;cursor:pointer;
}
.drawer-link{
  display:flex;align-items:center;justify-content:space-between;
  padding:18px 4px;border-bottom:1px solid rgba(255,255,255,.10);
  color:rgba(255,255,255,.88);font-size:19px;font-weight:600;
  transition:color .2s var(--ease),padding-left .2s var(--ease);
}
.drawer-link:hover{color:#fff;padding-left:10px}
.drawer-link span.tag{font-size:12px;font-weight:700;color:rgba(255,255,255,.5)}
.drawer-foot{margin-top:auto;color:rgba(255,255,255,.62);font-size:14px;line-height:1.9}
.drawer-foot i{color:var(--brand);margin-right:8px}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;padding:52px 0 66px}
.hero::before{
  content:"";position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;
  opacity:.15;
}
.hero::after{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(110% 80% at 84% 0%,rgba(108,76,241,.18),transparent 58%),
    radial-gradient(90% 70% at 6% 100%,rgba(255,77,109,.14),transparent 60%),
    linear-gradient(180deg,rgba(255,248,245,.55) 0%,rgba(255,248,245,.94) 72%,#FFF8F5 100%);
}
.hero .container{position:relative;z-index:2}
.hero-grid{display:grid;grid-template-columns:7fr 5fr;gap:48px;align-items:center}
.crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--weak);margin-bottom:16px}
.crumb a{color:var(--weak);transition:color .2s var(--ease)}
.crumb a:hover{color:var(--brand-2)}
.crumb i{font-size:10px;color:rgba(142,136,153,.7)}
.crumb .now{color:var(--ink);font-weight:600}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  height:30px;padding:0 14px;border-radius:999px;
  background:#fff;border:1px solid var(--line-2);
  font-size:12px;font-weight:700;color:var(--brand-2);
  box-shadow:0 4px 14px rgba(108,76,241,.08);
  margin-bottom:18px;
}
.eyebrow i{color:var(--brand)}
.hero h1{
  font-size:44px;line-height:1.2;font-weight:700;letter-spacing:-.4px;
  margin-bottom:16px;
}
.hero h1 em{
  font-style:normal;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-sub{font-size:17px;color:var(--muted);max-width:520px;margin-bottom:28px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:30px}
.hero-badges{display:flex;flex-wrap:wrap;gap:12px}
.hero-badge{
  display:inline-flex;align-items:baseline;gap:7px;
  padding:10px 16px;border-radius:999px;
  background:#fff;border:1px solid var(--line);
  box-shadow:var(--shadow-1);
  font-size:13px;color:var(--muted);
}
.hero-badge b{
  font-size:17px;font-weight:700;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.poster-wrap{display:flex;justify-content:flex-end}
.poster{
  position:relative;width:100%;max-width:360px;
  aspect-ratio:9/16;border-radius:28px;overflow:hidden;
  box-shadow:0 26px 60px rgba(23,15,46,.22);
  border:6px solid #fff;
  background:var(--grad-soft);
}
.poster img{width:100%;height:100%;object-fit:cover}
.poster::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(23,15,46,0) 42%,rgba(23,15,46,.72) 100%);
}
.poster-tag{
  position:absolute;top:16px;left:16px;z-index:2;
  height:28px;padding:0 12px;border-radius:999px;
  display:inline-flex;align-items:center;gap:6px;
  background:rgba(255,255,255,.92);color:var(--brand-deep);
  font-size:12px;font-weight:700;
}
.poster-tag i{font-size:10px}
.poster-info{
  position:absolute;left:18px;right:18px;bottom:18px;z-index:2;color:#fff;
}
.poster-info h3{font-size:17px;font-weight:700;margin-bottom:6px;line-height:1.4}
.poster-info p{font-size:13px;color:rgba(255,255,255,.78);line-height:1.6}
.poster-chip{
  position:absolute;right:16px;top:16px;z-index:2;
  height:30px;padding:0 12px;border-radius:999px;
  display:inline-flex;align-items:center;gap:6px;
  background:rgba(23,15,46,.55);color:#fff;backdrop-filter:blur(6px);
  font-size:12px;font-weight:700;
}
.poster-chip i{color:var(--accent)}

/* ---------- 通用板块 ---------- */
.section{padding:76px 0}
.section.alt{background:var(--bg-alt)}
.section.white{background:#fff}
.section-head{max-width:760px;margin-bottom:42px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.section-tag{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;color:var(--brand);
  margin-bottom:12px;
}
.section-tag::before{
  content:"";width:18px;height:2px;border-radius:2px;background:var(--grad);
}
.section-head.center .section-tag::before{display:none}
.section-head h2{font-size:32px;line-height:1.3;font-weight:700;letter-spacing:-.3px;margin-bottom:14px}
.section-head p{font-size:16px;color:var(--muted);line-height:1.85}

/* ---------- 数据条 ---------- */
.stat-section{padding:0 0 76px}
.stat-bar{
  display:grid;grid-template-columns:repeat(4,1fr);gap:18px;
  background:#fff;border-radius:var(--radius-lg);
  border:1px solid var(--line);
  box-shadow:var(--shadow-1);
  padding:30px 24px;
}
.stat-item{text-align:center;position:relative}
.stat-item+.stat-item::before{
  content:"";position:absolute;left:-9px;top:50%;transform:translateY(-50%);
  width:1px;height:38px;background:var(--line);
}
.stat-num{
  font-size:32px;font-weight:700;line-height:1.1;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
  font-variant-numeric:tabular-nums;
}
.stat-num span{font-size:15px;font-weight:700;margin-left:2px}
.stat-label{font-size:13px;color:var(--weak);margin-top:8px}

/* ---------- 时间线 ---------- */
.timeline{position:relative;padding-left:6px}
.timeline::before{
  content:"";position:absolute;left:11px;top:14px;bottom:14px;width:2px;
  border-radius:2px;background:var(--grad);opacity:.32;
}
.tl-item{position:relative;padding-left:46px;margin-bottom:18px}
.tl-item:last-child{margin-bottom:0}
.tl-dot{
  position:absolute;left:0;top:34px;width:24px;height:24px;border-radius:50%;
  background:var(--grad);box-shadow:0 0 0 6px rgba(255,77,109,.12);
  display:flex;align-items:center;justify-content:center;
  color:#fff;font-size:10px;
}
.tl-card{
  display:flex;align-items:center;gap:20px;
  background:#fff;border:1px solid var(--line);border-radius:24px;
  padding:18px 22px;
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
}
.tl-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:var(--line-2)}
.tl-thumb{
  width:112px;height:86px;border-radius:16px;overflow:hidden;flex:none;
  background:var(--grad-soft);
}
.tl-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s var(--ease)}
.tl-card:hover .tl-thumb img{transform:scale(1.06)}
.tl-body{flex:1;min-width:0}
.tl-meta{display:flex;align-items:center;gap:10px;margin-bottom:8px;flex-wrap:wrap}
.tl-time{
  display:inline-flex;align-items:center;gap:6px;
  font-size:13px;font-weight:700;color:var(--brand-2);
  font-variant-numeric:tabular-nums;
}
.tl-body h3{font-size:18px;font-weight:700;line-height:1.45;margin-bottom:6px}
.tl-body p{font-size:14px;color:var(--muted);line-height:1.7}
.tl-side{
  display:flex;flex-direction:column;align-items:flex-end;gap:12px;flex:none;
}
.tl-day{
  font-size:12px;color:var(--weak);font-variant-numeric:tabular-nums;
}

/* ---------- 关注要点 ---------- */
.focus-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.focus-card{
  background:#fff;border:1px solid var(--line);border-radius:24px;
  padding:26px 22px;
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
}
.focus-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:var(--line-2)}
.focus-icon{
  width:44px;height:44px;border-radius:14px;
  display:flex;align-items:center;justify-content:center;
  background:var(--grad-soft);color:var(--brand-2);font-size:17px;
  margin-bottom:16px;
}
.focus-card h3{font-size:17px;font-weight:700;margin-bottom:8px}
.focus-card p{font-size:14px;color:var(--muted);line-height:1.8}

/* ---------- 步骤条 ---------- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;position:relative;margin-top:10px}
.step{position:relative;padding-top:8px}
.step-num{
  width:46px;height:46px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:var(--grad);color:#fff;font-size:17px;font-weight:700;
  box-shadow:0 10px 22px rgba(255,77,109,.24);
  margin-bottom:16px;
  font-variant-numeric:tabular-nums;
}
.step h3{font-size:17px;font-weight:700;margin-bottom:8px}
.step p{font-size:14px;color:var(--muted);line-height:1.8}
.step::after{
  content:"";position:absolute;top:31px;left:58px;right:-14px;height:2px;
  background:linear-gradient(90deg,rgba(255,77,109,.35),rgba(108,76,241,.12));
  border-radius:2px;
}
.step:last-child::after{display:none}

/* ---------- 订阅表单 ---------- */
.subscribe-wrap{
  display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:start;
}
.form-card{
  background:#fff;border:1px solid var(--line);border-radius:28px;
  padding:30px 28px;box-shadow:var(--shadow-1);
}
.form-card h3{font-size:20px;font-weight:700;margin-bottom:8px}
.form-card .form-tip{font-size:14px;color:var(--muted);margin-bottom:22px;line-height:1.8}
.field{margin-bottom:16px}
.field label{display:block;font-size:13px;font-weight:700;color:var(--muted);margin-bottom:8px}
.field input{
  width:100%;height:48px;padding:0 16px;
  border-radius:14px;border:1px solid var(--line-2);
  background:#fff;font-size:15px;color:var(--ink);
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.field input::placeholder{color:rgba(142,136,153,.85)}
.field input:focus{
  outline:none;border-color:var(--brand-2);
  box-shadow:0 0 0 4px rgba(108,76,241,.14);
}
.field.error input{border-color:#F04438;box-shadow:0 0 0 4px rgba(240,68,56,.12)}
.form-msg{
  margin-top:14px;font-size:13px;line-height:1.7;min-height:22px;color:var(--weak);
}
.form-msg.ok{color:#0C8672;font-weight:700}
.form-msg.bad{color:#C2301F;font-weight:700}
.form-note{font-size:12px;color:var(--weak);margin-top:12px;line-height:1.7}

/* ---------- FAQ ---------- */
.faq-list{display:flex;flex-direction:column;gap:14px}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;
  transition:box-shadow .24s var(--ease),border-color .24s var(--ease);
}
.faq-item.open{box-shadow:var(--shadow-1);border-color:var(--line-2)}
.faq-q{
  display:flex;align-items:center;gap:12px;width:100%;
  padding:20px 22px;background:none;border:0;text-align:left;
  font-size:16px;font-weight:700;color:var(--ink);cursor:pointer;
}
.faq-sq{width:14px;height:14px;border-radius:4px;background:var(--grad);flex:none}
.faq-sign{margin-left:auto;color:var(--brand-2);font-size:17px;font-weight:700;transition:transform .24s var(--ease)}
.faq-item.open .faq-sign{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .28s var(--ease)}
.faq-item.open .faq-a{max-height:260px}
.faq-a p{padding:0 22px 20px 48px;font-size:15px;color:var(--muted);line-height:1.8}

/* ---------- CTA 深色区 ---------- */
.cta-band{background:var(--dark);padding:70px 0;position:relative;overflow:hidden}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(60% 80% at 15% 0%,rgba(255,77,109,.30),transparent 62%),
    radial-gradient(60% 80% at 85% 100%,rgba(108,76,241,.34),transparent 62%);
}
.cta-band .container{position:relative;z-index:2}
.cta-inner{max-width:660px;margin:0 auto;text-align:center;color:#fff}
.cta-inner h2{font-size:30px;font-weight:700;line-height:1.35;margin-bottom:14px}
.cta-inner p{font-size:16px;color:rgba(255,255,255,.72);margin-bottom:28px}
.cta-actions{display:flex;justify-content:center;flex-wrap:wrap;gap:14px}
.btn-ghost{
  background:rgba(255,255,255,.10);color:#fff;border-color:rgba(255,255,255,.24);
  backdrop-filter:blur(6px);
}
.btn-ghost:hover{background:rgba(255,255,255,.18);transform:translateY(-2px)}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--dark);color:rgba(255,255,255,.72);padding:56px 0 26px}
.footer-divider{height:1px;background:linear-gradient(90deg,rgba(255,77,109,.9),rgba(108,76,241,.9),transparent);margin-bottom:44px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:700;font-size:16px;margin-bottom:16px}
.footer-col p{font-size:14px;line-height:1.9;color:rgba(255,255,255,.66)}
.footer-col h4{font-size:14px;font-weight:700;color:#fff;margin-bottom:16px}
.footer-links{display:flex;flex-direction:column}
.footer-links a{
  position:relative;display:block;
  font-size:14px;line-height:2.3;color:rgba(255,255,255,.68);
  padding-left:0;transition:color .2s var(--ease),padding-left .2s var(--ease);
}
.footer-links a::before{
  content:"";position:absolute;left:0;top:50%;transform:translateY(-50%) scaleY(0);
  width:2px;height:14px;border-radius:2px;background:var(--grad);
  transition:transform .2s var(--ease);
}
.footer-links a:hover{color:#fff;padding-left:12px}
.footer-links a:hover::before{transform:translateY(-50%) scaleY(1)}
.footer-contact li{
  display:flex;align-items:flex-start;gap:10px;
  font-size:14px;line-height:1.8;color:rgba(255,255,255,.68);margin-bottom:12px;
}
.footer-contact i{color:var(--brand);margin-top:5px;font-size:13px}
.footer-bottom{
  margin-top:44px;padding-top:20px;border-top:1px solid rgba(255,255,255,.10);
  display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.52);
}

/* ---------- 吸底 CTA ---------- */
.sticky-cta{
  position:fixed;left:0;right:0;bottom:0;z-index:90;
  display:none;align-items:center;gap:12px;
  height:64px;padding:0 16px;
  background:rgba(255,255,255,.97);
  border-top:1px solid var(--line);
  box-shadow:0 -8px 24px rgba(26,20,35,.10);
  transform:translateY(100%);
  transition:transform .3s var(--ease);
}
.sticky-cta.show{transform:translateY(0)}
.sticky-cta .btn{flex:1}
.sticky-cta .btn-outline{flex:0 0 38%}

/* ---------- 响应式 ---------- */
@media (max-width:1023px){
  .nav-left,.nav-right{display:none}
  .menu-btn{display:inline-flex;order:1}
  .brand{order:2;margin:0 auto}
  .head-cta{display:inline-flex;order:3}
  .hero{padding:36px 0 52px}
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .hero h1{font-size:34px}
  .hero-sub{font-size:16px;max-width:none}
  .poster-wrap{justify-content:center}
  .poster{max-width:300px}
  .section{padding:60px 0}
  .section-head h2{font-size:27px}
  .stat-bar{grid-template-columns:repeat(2,1fr);gap:24px 18px}
  .stat-item:nth-child(3)::before{display:none}
  .focus-grid{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:1fr;gap:28px}
  .step::after{display:none}
  .subscribe-wrap{grid-template-columns:1fr;gap:32px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
  .sticky-cta{display:flex}
  .cta-inner h2{font-size:26px}
}
@media (max-width:639px){
  .container{padding:0 16px}
  .brand-text{font-size:15px}
  .brand-mark{width:30px;height:30px;border-radius:10px;font-size:13px}
  .head-cta{padding:0 14px;font-size:13px}
  .hero h1{font-size:28px;line-height:1.28}
  .hero-actions .btn{width:100%}
  .poster{max-width:260px}
  .section{padding:48px 0}
  .section-head{margin-bottom:30px}
  .section-head h2{font-size:22px}
  .stat-bar{padding:24px 18px}
  .stat-num{font-size:26px}
  .focus-grid{grid-template-columns:1fr}
  .tl-item{padding-left:34px}
  .tl-dot{width:20px;height:20px;top:30px}
  .timeline::before{left:9px}
  .tl-card{flex-direction:column;align-items:flex-start;gap:14px;padding:16px}
  .tl-thumb{width:100%;height:150px}
  .tl-side{flex-direction:row;align-items:center;justify-content:space-between;width:100%}
  .faq-a p{padding-left:22px}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .footer-bottom{flex-direction:column;gap:6px}
  .cta-band{padding:54px 0}
  .cta-inner h2{font-size:22px}
  .cta-actions .btn{width:100%}
}

/* roulang page: category3 */
:root{
  --brand:#FF4D6D;
  --brand-deep:#E0325A;
  --brand-2:#6C4CF1;
  --accent:#2BD9C4;
  --ink:#1A1423;
  --muted:#5B5568;
  --weak:#8E8899;
  --bg:#FFF8F5;
  --bg-soft:#F3EEFF;
  --card:#FFFFFF;
  --dark:#170F2E;
  --line:rgba(26,20,35,.08);
  --line-2:rgba(108,76,241,.16);
  --radius-lg:28px;
  --radius-md:18px;
  --radius-sm:14px;
  --shadow-1:0 8px 24px rgba(108,76,241,.10);
  --shadow-2:0 16px 40px rgba(255,77,109,.18);
  --grad:linear-gradient(120deg,#FF4D6D 0%,#6C4CF1 100%);
  --success:#17B890;
  --warn:#FFB020;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{display:block;max-width:100%;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;}
h1,h2,h3,h4,p,ul,ol{margin:0;padding:0;}
ul,ol{list-style:none;}
:focus-visible{outline:2px solid var(--brand-2);outline-offset:2px;border-radius:6px;}
.container{max-width:1200px;margin:0 auto;padding:0 24px;}
@media (max-width:639px){.container{padding:0 16px;}}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(255,248,245,.86);
  backdrop-filter:saturate(160%) blur(12px);
  border-bottom:1px solid transparent;
  transition:box-shadow .28s ease,background .28s ease,border-color .28s ease;
}
.site-header.scrolled{
  background:rgba(255,248,245,.96);
  box-shadow:0 10px 30px rgba(23,15,46,.08);
  border-bottom-color:var(--line);
}
.nav-wrap{position:relative;display:flex;align-items:center;height:72px;gap:18px;}
.nav-left,.nav-right{display:flex;align-items:center;gap:4px;}
.nav-right{margin-left:auto;}
.brand{
  position:absolute;left:50%;transform:translateX(-50%);
  display:flex;align-items:center;gap:10px;white-space:nowrap;
}
.brand-mark{
  width:36px;height:36px;border-radius:12px;background:var(--grad);
  display:grid;place-items:center;color:#fff;font-size:16px;
  box-shadow:0 6px 16px rgba(255,77,109,.28);
}
.brand-text{font-size:17px;font-weight:700;letter-spacing:.2px;color:var(--ink);}
.nav-link{
  position:relative;font-size:15px;color:var(--muted);
  padding:8px 12px;border-radius:999px;
  transition:color .2s ease,background .2s ease;
}
.nav-link:hover{color:var(--ink);background:rgba(108,76,241,.07);}
.nav-link.active{color:var(--ink);font-weight:700;}
.nav-link.active::after{
  content:"";position:absolute;left:12px;right:12px;bottom:0;height:2px;
  border-radius:2px;background:var(--grad);
}
.menu-btn{
  display:none;width:40px;height:40px;border-radius:12px;border:1px solid var(--line-2);
  background:#fff;color:var(--ink);font-size:16px;cursor:pointer;
  place-items:center;transition:box-shadow .2s ease,border-color .2s ease;
}
.menu-btn:hover{border-color:var(--brand-2);box-shadow:var(--shadow-1);}
.head-cta{margin-left:6px;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:999px;
  font-size:15px;font-weight:700;border:1px solid transparent;cursor:pointer;
  transition:transform .24s cubic-bezier(.2,.7,.3,1),box-shadow .24s ease,background-position .3s ease,color .2s ease,border-color .2s ease,filter .2s ease;
}
.btn-primary{
  background-image:var(--grad);background-size:150% 100%;background-position:0 0;
  color:#fff;box-shadow:0 10px 24px rgba(255,77,109,.26);
}
.btn-primary:hover{background-position:100% 0;filter:brightness(1.06);transform:translateY(-2px);}
.btn-primary:active{transform:scale(.98);}
.btn-ghost{background:#fff;border-color:var(--line-2);color:var(--ink);}
.btn-ghost:hover{border-color:var(--brand-2);color:var(--brand-2);box-shadow:var(--shadow-1);transform:translateY(-2px);}
.btn-sm{height:38px;padding:0 18px;font-size:14px;}
.btn-text{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:700;color:var(--brand-2);transition:transform .2s ease;}
.btn-text:hover{transform:translateX(2px);}

/* ---------- 徽章 ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 12px;
  border-radius:999px;font-size:12px;font-weight:700;
  font-variant-numeric:tabular-nums;
}
.badge-coral{background:rgba(255,77,109,.14);border:1px solid rgba(255,77,109,.32);color:#C7204A;}
.badge-violet{background:rgba(108,76,241,.13);border:1px solid rgba(108,76,241,.30);color:#5233D6;}
.badge-mint{background:rgba(43,217,196,.16);border:1px solid rgba(43,217,196,.42);color:#0F8C7C;}
.badge-dark{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.24);color:#fff;}

/* ---------- Hero ---------- */
.hero{position:relative;padding:56px 0 72px;overflow:hidden;}
.hero-bg{
  position:absolute;inset:0;
  background:url(/assets/images/backpic/back-2.webp) center/cover no-repeat;
  opacity:.12;
}
.hero-veil{
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(255,248,245,.55) 0%,rgba(255,248,245,.92) 62%,#FFF8F5 100%);
}
.hero-grid{
  position:relative;z-index:1;
  display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center;
}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;background:#fff;
  border:1px solid var(--line-2);color:var(--brand-2);
  font-size:13px;font-weight:700;box-shadow:var(--shadow-1);
}
.hero-title{
  margin-top:20px;
  font-size:42px;line-height:1.28;font-weight:700;letter-spacing:-.4px;
}
.hero-title .grad-text{
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-sub{margin-top:16px;font-size:17px;color:var(--muted);}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
.hero-stats{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px;}
.stat-chip{
  display:flex;align-items:center;gap:10px;padding:12px 18px;border-radius:16px;
  background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-1);
}
.stat-num{
  font-size:22px;font-weight:700;font-variant-numeric:tabular-nums;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.stat-label{font-size:13px;color:var(--weak);}
.hero-visual{display:flex;justify-content:center;}
.hero-card{
  position:relative;width:100%;max-width:390px;aspect-ratio:4/5;
  border-radius:var(--radius-lg);overflow:hidden;
  box-shadow:var(--shadow-2);background:var(--bg-soft);
}
.hero-card img{width:100%;height:100%;object-fit:cover;}
.hero-card-tag{
  position:absolute;top:18px;left:18px;
  padding:6px 14px;border-radius:999px;background:var(--grad);color:#fff;
  font-size:12px;font-weight:700;
}
.hero-card-badge{
  position:absolute;bottom:18px;left:18px;right:18px;
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:12px 16px;border-radius:16px;
  background:rgba(23,15,46,.72);backdrop-filter:blur(8px);
  color:#fff;font-size:13px;font-weight:700;font-variant-numeric:tabular-nums;
}

/* ---------- 区块 ---------- */
.section{padding:80px 0;}
.section-soft{background:var(--bg-soft);}
.section-head{max-width:720px;margin-bottom:40px;}
.section-title{font-size:30px;line-height:1.4;font-weight:700;}
.section-desc{margin-top:12px;color:var(--muted);font-size:16px;}
.section-tag{
  display:inline-block;margin-bottom:14px;padding:4px 12px;border-radius:999px;
  background:rgba(255,77,109,.12);color:#C7204A;font-size:12px;font-weight:700;
}

/* ---------- 券卡网格 ---------- */
.coupon-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.coupon{
  padding:1px;border-radius:26px;
  background:linear-gradient(135deg,rgba(255,77,109,.55),rgba(108,76,241,.45));
  transition:transform .24s cubic-bezier(.2,.7,.3,1),box-shadow .24s ease;
}
.coupon:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);}
.coupon-inner{
  height:100%;background:#fff;border-radius:25px;padding:24px;
  display:flex;flex-direction:column;gap:14px;
}
.coupon-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;}
.coupon-title{font-size:18px;font-weight:700;line-height:1.5;}
.coupon-icon{
  flex:none;width:40px;height:40px;border-radius:14px;display:grid;place-items:center;
  background:rgba(108,76,241,.10);color:var(--brand-2);font-size:16px;
}
.coupon-cond{font-size:14px;color:var(--muted);line-height:1.7;}
.coupon-meta{display:flex;flex-wrap:wrap;gap:8px;}
.coupon-btn{
  margin-top:auto;height:42px;border-radius:999px;border:1px solid var(--line-2);
  background:#fff;color:var(--brand-2);font-size:14px;font-weight:700;
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  cursor:pointer;transition:background .24s ease,color .24s ease,border-color .24s ease,transform .2s ease;
}
.coupon-btn:hover{background-image:var(--grad);color:#fff;border-color:transparent;}
.coupon-btn:active{transform:scale(.98);}

/* ---------- 福利清单 ---------- */
.check-panel{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:34px;box-shadow:var(--shadow-1);
}
.check-list{display:grid;grid-template-columns:repeat(2,1fr);gap:16px 32px;}
.check-item{display:flex;align-items:flex-start;gap:12px;font-size:15px;color:var(--muted);}
.check-icon{
  flex:none;width:24px;height:24px;border-radius:50%;background:var(--grad);
  color:#fff;display:grid;place-items:center;font-size:11px;margin-top:3px;
}

/* ---------- 三枚说明卡 ---------- */
.info-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.info-card{
  background:#fff;border:1px solid var(--line);border-radius:24px;padding:28px;
  box-shadow:var(--shadow-1);
  transition:transform .24s cubic-bezier(.2,.7,.3,1),box-shadow .24s ease;
}
.info-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);}
.info-icon{
  width:48px;height:48px;border-radius:16px;background:var(--grad);color:#fff;
  display:grid;place-items:center;font-size:18px;margin-bottom:18px;
}
.info-title{font-size:18px;font-weight:700;margin-bottom:10px;}
.info-text{font-size:15px;color:var(--muted);}

/* ---------- 倒计时 ---------- */
.countdown-bar{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:24px;
  padding:30px 34px;border-radius:var(--radius-lg);
  background:#fff;border:1px solid var(--line-2);box-shadow:var(--shadow-1);
}
.countdown-label{font-size:16px;font-weight:700;}
.countdown-note{margin-top:6px;font-size:14px;color:var(--weak);}
.countdown-nums{display:flex;align-items:center;gap:10px;}
.cd-cell{
  min-width:74px;text-align:center;padding:10px 14px;border-radius:16px;
  background:var(--bg-soft);border:1px solid var(--line-2);
}
.cd-num{
  font-size:26px;font-weight:700;font-variant-numeric:tabular-nums;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.cd-unit{font-size:12px;color:var(--weak);}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:860px;}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);
  margin-bottom:14px;overflow:hidden;transition:box-shadow .24s ease,border-color .24s ease;
}
.faq-item.open{border-color:var(--line-2);box-shadow:var(--shadow-1);}
.faq-q{
  width:100%;display:flex;align-items:center;gap:14px;
  padding:20px 22px;background:none;border:0;cursor:pointer;
  font-size:16px;font-weight:700;color:var(--ink);text-align:left;
}
.faq-square{flex:none;width:10px;height:10px;border-radius:3px;background:var(--grad);}
.faq-icon{
  margin-left:auto;width:26px;height:26px;border-radius:50%;
  display:grid;place-items:center;font-size:12px;color:var(--brand-2);
  background:rgba(108,76,241,.10);transition:transform .24s ease,background .24s ease,color .24s ease;
}
.faq-item.open .faq-icon{transform:rotate(45deg);background:var(--grad);color:#fff;}
.faq-a{max-height:0;overflow:hidden;transition:max-height .28s ease;}
.faq-item.open .faq-a{max-height:320px;}
.faq-a-inner{padding:0 22px 22px 46px;font-size:15px;color:var(--muted);line-height:1.85;}

/* ---------- CTA ---------- */
.cta-section{position:relative;background:var(--dark);color:#fff;padding:76px 0;overflow:hidden;}
.cta-bg{
  position:absolute;inset:0;
  background:url(/assets/images/backpic/back-3.webp) center/cover no-repeat;
  opacity:.16;
}
.cta-inner{position:relative;z-index:1;text-align:center;max-width:720px;margin:0 auto;}
.cta-title{font-size:30px;line-height:1.4;font-weight:700;}
.cta-desc{margin-top:14px;font-size:16px;color:rgba(255,255,255,.72);}
.cta-actions{display:flex;justify-content:center;flex-wrap:wrap;gap:14px;margin-top:30px;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--dark);color:rgba(255,255,255,.72);padding:64px 0 28px;}
.footer-divider{
  height:1px;margin-bottom:46px;
  background:linear-gradient(90deg,transparent,rgba(255,77,109,.65),rgba(108,76,241,.65),transparent);
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:40px;}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-size:16px;font-weight:700;margin-bottom:16px;}
.footer-col p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.66);}
.footer-col h4{font-size:14px;font-weight:700;color:#fff;margin-bottom:16px;}
.footer-links a{
  position:relative;display:block;font-size:14px;line-height:32px;
  color:rgba(255,255,255,.72);transition:color .2s ease,padding-left .2s ease;
}
.footer-links a::before{
  content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:2px;height:0;border-radius:2px;background:var(--grad);transition:height .24s ease;
}
.footer-links a:hover{color:#fff;padding-left:10px;}
.footer-links a:hover::before{height:14px;}
.footer-contact{display:flex;flex-direction:column;gap:12px;font-size:14px;}
.footer-contact li{display:flex;gap:10px;align-items:flex-start;line-height:1.7;}
.footer-contact i{color:var(--brand);margin-top:4px;}
.footer-bottom{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
  margin-top:46px;padding-top:22px;font-size:13px;color:rgba(255,255,255,.5);
  border-top:1px solid rgba(255,255,255,.1);
}

/* ---------- 移动端抽屉 ---------- */
.menu-btn{display:none;}
.mobile-drawer{
  position:fixed;top:0;left:0;height:100%;width:min(86vw,360px);
  background:#fff;z-index:80;padding:28px 24px;
  display:flex;flex-direction:column;gap:6px;
  transform:translateX(-100%);transition:transform .3s cubic-bezier(.2,.7,.3,1);
  overflow-y:auto;
}
.mobile-drawer.open{transform:translateX(0);}
.drawer-title{font-size:13px;font-weight:700;color:var(--weak);margin:8px 0 10px;}
.drawer-link{
  display:flex;align-items:center;justify-content:space-between;
  padding:15px 16px;border-radius:16px;font-size:17px;font-weight:700;color:var(--ink);
  transition:background .2s ease,color .2s ease;
}
.drawer-link:hover{background:var(--bg-soft);color:var(--brand-2);}
.drawer-link.active{background:var(--grad);color:#fff;}
.drawer-foot{margin-top:auto;padding-top:24px;font-size:13px;color:var(--weak);line-height:1.9;}
.drawer-mask{
  position:fixed;inset:0;background:rgba(23,15,46,.45);
  opacity:0;pointer-events:none;transition:opacity .3s ease;z-index:70;
}
.drawer-mask.show{opacity:1;pointer-events:auto;}

/* ---------- 吸底 CTA ---------- */
.sticky-cta{
  position:fixed;left:0;right:0;bottom:0;height:64px;z-index:60;
  display:none;align-items:center;gap:12px;padding:0 16px;
  background:#fff;border-top:1px solid var(--line);
  box-shadow:0 -8px 24px rgba(23,15,46,.08);
  transform:translateY(100%);transition:transform .3s cubic-bezier(.2,.7,.3,1);
}
.sticky-cta.show{transform:translateY(0);}
.sticky-cta .btn{flex:2;height:44px;padding:0 12px;font-size:14px;}
.sticky-cta .sticky-alt{flex:1;height:44px;font-size:14px;padding:0 10px;}

/* ---------- 响应式 ---------- */
@media (max-width:1023px){
  .nav-left,.nav-right{display:none;}
  .menu-btn{display:grid;}
  .hero{padding:36px 0 52px;}
  .hero-grid{grid-template-columns:1fr;gap:36px;}
  .hero-card{max-width:300px;}
  .coupon-grid{grid-template-columns:repeat(2,1fr);}
  .info-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .section{padding:64px 0;}
}
@media (max-width:639px){
  .brand-text{font-size:13px;}
  .head-cta{height:34px;padding:0 12px;font-size:12px;margin-left:0;}
  .hero-title{font-size:28px;line-height:1.42;}
  .hero-sub{font-size:16px;}
  .hero-actions{gap:10px;}
  .hero-actions .btn{width:100%;}
  .hero-stats{gap:10px;}
  .stat-chip{padding:10px 14px;}
  .stat-num{font-size:19px;}
  .section{padding:48px 0;}
  .section-title{font-size:22px;}
  .coupon-grid{grid-template-columns:1fr;}
  .check-panel{padding:24px;}
  .check-list{grid-template-columns:1fr;}
  .countdown-bar{padding:24px;gap:18px;}
  .countdown-nums{width:100%;justify-content:space-between;gap:8px;}
  .cd-cell{min-width:0;flex:1;padding:10px 6px;}
  .cd-num{font-size:22px;}
  .faq-q{font-size:15px;padding:18px;}
  .faq-a-inner{padding:0 18px 20px 42px;}
  .cta-title{font-size:22px;}
  .cta-section{padding:56px 0;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{padding-bottom:56px;}
  .sticky-cta{display:flex;}
}