/* roulang page: index */
:root{
  --brand:#FF7A45;
  --brand-2:#F0326E;
  --teal:#12B5A5;
  --mint:#7BDCB5;
  --bg:#FFF8F3;
  --bg-alt:#F2F8F7;
  --card:#FFFFFF;
  --footer-bg:#16202A;
  --ink-900:#17202B;
  --ink-700:#3A4757;
  --ink-500:#6B7A8C;
  --ink-400:#98A4B0;
  --line:rgba(23,32,43,.10);
  --line-brand:rgba(255,122,69,.16);
  --grad:linear-gradient(120deg,#FF8A4C 0%,#FF5C7A 58%,#F0326E 100%);
  --grad-cool:linear-gradient(120deg,#12B5A5,#5FD6A8);
  --grad-soft:linear-gradient(180deg,rgba(255,138,76,.14),rgba(18,181,165,.06));
  --r-lg:28px;
  --r-md:18px;
  --r-sm:12px;
  --r-input:14px;
  --r-pill:999px;
  --sh-1:0 6px 18px rgba(23,32,43,.06);
  --sh-2:0 18px 40px -18px rgba(240,50,110,.28);
  --sh-3:0 28px 60px -24px rgba(23,32,43,.22);
  --container:1200px;
  --sp-1:8px;
  --sp-2:16px;
  --sp-3:24px;
  --sp-4:32px;
  --sp-5:40px;
  --sp-6:48px;
  --sp-7:64px;
  --sp-8:88px;
  --t:.25s ease;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  padding:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16.5px;
  line-height:1.8;
  color:var(--ink-700);
  background:var(--bg);
  overflow-x:hidden;
}
h1,h2,h3,h4,p,figure,blockquote,dl,dd{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
img{display:block;max-width:100%;height:auto;}
a{color:inherit;text-decoration:none;}
button{font:inherit;color:inherit;border:0;background:none;cursor:pointer;}
input,select,textarea{font:inherit;color:inherit;}
svg{display:block;}
h1{font-size:clamp(32px,4.4vw,54px);line-height:1.15;font-weight:800;color:var(--ink-900);letter-spacing:0;}
h2{font-size:clamp(24px,2.6vw,34px);line-height:1.25;font-weight:700;color:var(--ink-900);}
h3{font-size:20px;line-height:1.35;font-weight:700;color:var(--ink-900);}
p{margin-top:14px;}
p:first-child{margin-top:0;}
.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding-left:24px;
  padding-right:24px;
}
.section{padding-top:var(--sp-8);padding-bottom:var(--sp-8);position:relative;}
.section--alt{background:var(--bg-alt);}
.section--plain{background:var(--card);}
.section-head{max-width:760px;margin-bottom:var(--sp-5);}
.section-head p{color:var(--ink-500);font-size:15.5px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.08em;
  color:var(--brand-2);text-transform:uppercase;
  margin-bottom:12px;
}
.eyebrow::before{content:"";width:22px;height:3px;border-radius:3px;background:var(--grad);}
.grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;}
.cool-text{background:var(--grad-cool);-webkit-background-clip:text;background-clip:text;color:transparent;}

/* ---------- 悬浮胶囊导航 ---------- */
.site-header{
  position:fixed;top:16px;left:0;right:0;z-index:120;
  display:flex;justify-content:center;
  pointer-events:none;
}
.nav-shell{
  pointer-events:auto;
  width:min(1180px,calc(100% - 32px));
  min-height:64px;
  display:flex;align-items:center;gap:18px;
  padding:10px 14px 10px 18px;
  border-radius:var(--r-pill);
  background:rgba(255,255,255,.86);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border:1px solid rgba(255,255,255,.7);
  box-shadow:var(--sh-1);
  transition:background var(--t),box-shadow var(--t);
}
.nav-shell.scrolled{background:rgba(255,255,255,.96);box-shadow:var(--sh-2);}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
  width:38px;height:38px;border-radius:12px;
  background:var(--grad);
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 8px 18px -10px rgba(240,50,110,.7);
}
.brand-mark svg{width:22px;height:22px;stroke:#fff;fill:none;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round;}
.brand-name{font-size:16.5px;font-weight:800;color:var(--ink-900);letter-spacing:0;line-height:1.2;white-space:nowrap;}
.brand-sub{display:block;font-size:11px;font-weight:500;color:var(--ink-500);letter-spacing:.04em;}
.nav-list{display:flex;align-items:center;gap:4px;margin-left:auto;}
.nav-list a{
  display:inline-flex;align-items:center;
  padding:9px 15px;border-radius:var(--r-pill);
  font-size:15px;font-weight:600;color:var(--ink-700);
  transition:background var(--t),color var(--t);
  white-space:nowrap;
}
.nav-list a:hover{background:rgba(255,122,69,.10);color:var(--brand-2);}
.nav-list a.active{background:rgba(255,122,69,.12);color:var(--brand-2);}
.nav-cta{
  display:inline-flex;align-items:center;justify-content:center;
  height:42px;padding:0 20px;border-radius:var(--r-pill);
  background:var(--grad);color:#fff;font-size:14.5px;font-weight:700;
  box-shadow:var(--sh-2);transition:transform var(--t),filter var(--t);
  flex-shrink:0;white-space:nowrap;
}
.nav-cta:hover{transform:translateY(-2px);filter:brightness(1.06);}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:50%;
  background:rgba(255,122,69,.10);
  align-items:center;justify-content:center;flex-shrink:0;
}
.nav-toggle span{display:block;width:19px;height:2px;border-radius:2px;background:var(--brand-2);position:relative;transition:background var(--t);}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:19px;height:2px;border-radius:2px;background:var(--brand-2);
  transition:transform var(--t),top var(--t);
}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}
.nav-toggle.open span{background:transparent;}
.nav-toggle.open span::before{top:0;transform:rotate(45deg);}
.nav-toggle.open span::after{top:0;transform:rotate(-45deg);}
.mobile-menu{
  position:fixed;top:92px;left:16px;right:16px;z-index:110;
  background:rgba(255,255,255,.98);
  border:1px solid var(--line);
  border-radius:20px;
  box-shadow:var(--sh-3);
  padding:18px;
  display:none;
}
.mobile-menu.open{display:block;}
.mobile-menu a{
  display:flex;align-items:center;justify-content:space-between;
  padding:13px 14px;border-radius:14px;
  font-size:15.5px;font-weight:600;color:var(--ink-900);
  transition:background var(--t),color var(--t);
}
.mobile-menu a:hover,.mobile-menu a.active{background:rgba(255,122,69,.10);color:var(--brand-2);}
.mobile-menu .m-cta{
  margin-top:10px;justify-content:center;background:var(--grad);color:#fff;
  border-radius:var(--r-pill);font-weight:700;
}
.mobile-menu .m-cta:hover{color:#fff;}
.menu-mask{
  position:fixed;inset:0;z-index:105;background:rgba(23,32,43,.28);
  display:none;
}
.menu-mask.open{display:block;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:52px;padding:0 28px;border-radius:var(--r-pill);
  font-size:15px;font-weight:700;
  transition:transform var(--t),box-shadow var(--t),filter var(--t),background var(--t),color var(--t),border-color var(--t);
  border:1.5px solid transparent;cursor:pointer;text-align:center;
}
.btn svg{width:17px;height:17px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;transition:transform var(--t);}
.btn-primary{background:var(--grad);color:#fff;box-shadow:var(--sh-2);}
.btn-primary:hover{transform:translateY(-2px);filter:brightness(1.06);}
.btn-primary:active{transform:translateY(1px);}
.btn-ghost{background:#fff;color:var(--brand-2);border-color:rgba(240,50,110,.42);}
.btn-ghost:hover{background:rgba(255,122,69,.08);transform:translateY(-2px);}
.btn-dark{background:#fff;color:var(--brand-2);font-weight:800;}
.btn-dark:hover{transform:translateY(-2px);box-shadow:0 16px 30px -18px rgba(0,0,0,.5);}
.btn-sm{height:44px;padding:0 20px;font-size:14px;}
.btn-block{width:100%;}
.text-link{
  display:inline-flex;align-items:center;gap:7px;
  color:var(--brand-2);font-weight:700;font-size:14.5px;
}
.text-link svg{width:16px;height:16px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;transition:transform var(--t);}
.text-link:hover svg{transform:translateX(4px);}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;box-shadow:0 0 0 4px rgba(255,122,69,.20);border-radius:6px;}

/* ---------- 首屏 ---------- */
.hero{
  position:relative;
  padding:132px 0 72px;
  background:
    radial-gradient(680px 340px at 8% -6%,rgba(255,138,76,.18),transparent 62%),
    radial-gradient(620px 320px at 96% 4%,rgba(18,181,165,.14),transparent 60%),
    var(--bg);
  overflow:hidden;
}
.hero::after{
  content:"";position:absolute;inset:auto 0 0 0;height:160px;
  background:linear-gradient(180deg,rgba(255,248,243,0),rgba(255,248,243,.9));
  pointer-events:none;
}
.hero-grid{
  position:relative;z-index:2;
  display:grid;grid-template-columns:58% 42%;gap:44px;align-items:center;
  min-height:520px;
}
.hero-copy{max-width:580px;}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 16px;border-radius:var(--r-pill);
  background:#fff;
  border:1px solid rgba(255,122,69,.45);
  color:var(--brand-2);font-size:13px;font-weight:700;letter-spacing:.04em;
  box-shadow:var(--sh-1);
}
.hero-tag i{width:7px;height:7px;border-radius:50%;background:var(--grad);display:block;}
.hero h1{margin-top:18px;}
.hero-sub{
  margin-top:18px;font-size:17.5px;line-height:1.75;color:var(--ink-700);max-width:520px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;}
.hero-stats{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px;}
.stat-badge{
  display:flex;align-items:center;gap:12px;
  padding:12px 18px;border-radius:14px;
  background:#fff;
  border:1px solid rgba(18,181,165,.22);
  box-shadow:var(--sh-1);
  min-width:132px;
}
.stat-num{
  font-size:26px;line-height:1;font-weight:800;
  font-variant-numeric:tabular-nums;
  background:var(--grad-cool);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.stat-label{font-size:13px;color:var(--ink-500);line-height:1.4;}
.hero-visual{position:relative;}
.hero-figure{
  position:relative;border-radius:var(--r-lg);overflow:hidden;
  aspect-ratio:4/3.35;
  box-shadow:var(--sh-3);
  border:1px solid rgba(255,255,255,.7);
}
.hero-figure img{width:100%;height:100%;object-fit:cover;}
.hero-figure::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(23,32,43,0) 46%,rgba(23,32,43,.42) 100%);
}
.hero-float{
  position:absolute;right:-8px;bottom:-22px;
  background:#fff;border-radius:var(--r-md);
  padding:16px 18px;min-width:206px;
  box-shadow:var(--sh-3);
  transform:rotate(-2deg);
  border:1px solid rgba(255,122,69,.14);
}
.hero-float strong{display:block;font-size:15px;color:var(--ink-900);font-weight:800;}
.hero-float span{display:block;font-size:12.5px;color:var(--ink-500);margin-top:4px;}
.hero-float .float-bar{
  height:6px;border-radius:6px;background:rgba(18,181,165,.14);margin-top:10px;overflow:hidden;
}
.hero-float .float-bar i{display:block;height:100%;width:78%;border-radius:6px;background:var(--grad-cool);}
.hero-note{
  position:absolute;left:-14px;top:18px;
  background:#fff;border-radius:14px;padding:11px 15px;
  font-size:12.5px;color:var(--ink-700);font-weight:600;
  box-shadow:var(--sh-2);
  display:flex;align-items:center;gap:8px;
}
.hero-note svg{width:16px;height:16px;stroke:var(--teal);fill:none;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round;}
.blob{
  position:absolute;border-radius:50%;filter:blur(60px);opacity:.35;pointer-events:none;z-index:1;
}
.blob-a{width:260px;height:260px;background:#FF8A4C;top:-60px;right:6%;}
.blob-b{width:240px;height:240px;background:#12B5A5;bottom:-70px;right:34%;}

/* ---------- 信任条 ---------- */
.trust-strip{
  background:var(--card);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.trust-inner{
  display:grid;grid-template-columns:repeat(4,1fr);gap:20px;
  padding:26px 0;
}
.trust-item{display:flex;gap:12px;align-items:flex-start;}
.trust-ico{
  width:40px;height:40px;border-radius:12px;flex-shrink:0;
  background:rgba(18,181,165,.10);
  display:flex;align-items:center;justify-content:center;
}
.trust-ico svg{width:20px;height:20px;stroke:var(--teal);fill:none;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round;}
.trust-item strong{display:block;font-size:14.5px;color:var(--ink-900);font-weight:700;}
.trust-item span{display:block;font-size:12.5px;color:var(--ink-500);line-height:1.6;}

/* ---------- 优惠阶梯 ---------- */
.tiers{
  display:grid;grid-template-columns:repeat(4,1fr);gap:20px;align-items:start;
}
.tier{
  position:relative;
  background:#fff;border:1px solid var(--line-brand);border-radius:var(--r-lg);
  padding:26px 22px;box-shadow:var(--sh-1);
  transition:transform var(--t),box-shadow var(--t),border-color var(--t);
}
.tier:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(255,122,69,.34);}
.tier:nth-child(1){margin-top:48px;min-height:318px;}
.tier:nth-child(2){margin-top:32px;min-height:348px;}
.tier:nth-child(3){margin-top:16px;min-height:378px;}
.tier:nth-child(4){margin-top:0;min-height:408px;}
.tier.featured{
  border:2px solid transparent;
  background:
    linear-gradient(#fff,#fff) padding-box,
    var(--grad) border-box;
  box-shadow:var(--sh-2);
  transform:translateY(-12px);
}
.tier.featured:hover{transform:translateY(-16px);}
.tier-flag{
  position:absolute;top:-13px;right:18px;
  padding:5px 13px;border-radius:var(--r-pill);
  background:var(--grad);color:#fff;font-size:12px;font-weight:700;
  box-shadow:0 10px 20px -10px rgba(240,50,110,.7);
}
.tier-no{
  display:inline-flex;align-items:center;justify-content:center;
  width:42px;height:42px;border-radius:12px;
  background:var(--grad-soft);border:1px solid rgba(255,122,69,.24);
  font-size:14px;font-weight:800;color:var(--brand-2);
  font-variant-numeric:tabular-nums;
}
.tier h3{margin-top:16px;font-size:19px;}
.tier .tier-desc{font-size:13.5px;color:var(--ink-500);margin-top:6px;line-height:1.7;}
.tier-list{margin-top:16px;border-top:1px dashed var(--line);padding-top:14px;display:grid;gap:10px;}
.tier-list li{display:flex;gap:9px;font-size:14px;color:var(--ink-700);line-height:1.65;}
.tier-list svg{width:16px;height:16px;flex-shrink:0;margin-top:4px;stroke:var(--teal);fill:none;stroke-width:2.4;stroke-linecap:round;stroke-linejoin:round;}
.tier-foot{margin-top:18px;padding-top:16px;border-top:1px dashed var(--line);}
.tier-foot .btn{width:100%;}

/* ---------- 套餐对比 ---------- */
.billing-toggle{
  display:inline-flex;gap:4px;padding:4px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.9);border:1px solid var(--line);box-shadow:var(--sh-1);
  margin-bottom:28px;
}
.billing-toggle button{
  height:38px;padding:0 20px;border-radius:var(--r-pill);
  font-size:14px;font-weight:600;color:var(--ink-500);
  transition:background var(--t),color var(--t),box-shadow var(--t);
}
.billing-toggle button.on{background:var(--grad);color:#fff;box-shadow:var(--sh-2);}
.compare-scroll{position:relative;}
.compare{
  display:grid;grid-template-columns:repeat(3,1fr);gap:22px;align-items:start;
}
.plan{
  background:#fff;border:1px solid var(--line-brand);border-radius:var(--r-lg);
  padding:28px 24px;box-shadow:var(--sh-1);
  transition:transform var(--t),box-shadow var(--t);
}
.plan:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.plan.pick{
  border:2px solid transparent;
  background:linear-gradient(#fff,#fff) padding-box,var(--grad) border-box;
  transform:translateY(-16px);
  box-shadow:var(--sh-3);
}
.plan.pick:hover{transform:translateY(-20px);}
.plan-flag{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 13px;border-radius:var(--r-pill);
  background:var(--grad);color:#fff;font-size:12px;font-weight:700;margin-bottom:14px;
}
.plan h3{font-size:21px;}
.plan .plan-sub{font-size:13.5px;color:var(--ink-500);margin-top:6px;min-height:44px;}
.plan-group{margin-top:18px;padding-top:16px;border-top:1px dashed var(--line);}
.plan-group-title{
  font-size:12px;font-weight:700;letter-spacing:.14em;color:var(--ink-400);text-transform:uppercase;
  margin-bottom:8px;
}
.plan-row{
  display:flex;justify-content:space-between;align-items:baseline;gap:14px;
  padding:8px 0;font-size:14px;border-bottom:1px solid rgba(23,32,43,.05);
}
.plan-row:last-child{border-bottom:0;}
.plan-row dt{color:var(--ink-500);flex-shrink:0;}
.plan-row dd{margin:0;text-align:right;color:var(--ink-900);font-weight:700;font-variant-numeric:tabular-nums;}
.plan .btn{margin-top:22px;width:100%;}

/* ---------- 限时条带 ---------- */
.limited-wrap{padding-top:0;padding-bottom:var(--sp-8);}
.limited{
  position:relative;overflow:hidden;
  border-radius:32px;
  background:var(--grad);
  padding:44px 44px;
  display:grid;grid-template-columns:1fr auto auto;gap:32px;align-items:center;
  box-shadow:0 30px 60px -34px rgba(240,50,110,.7);
}
.limited::before{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(360px 200px at 88% 0%,rgba(255,255,255,.28),transparent 70%),
    radial-gradient(320px 200px at 4% 110%,rgba(18,181,165,.35),transparent 70%);
  pointer-events:none;
}
.limited h2{color:#fff;font-size:clamp(22px,2.4vw,30px);position:relative;z-index:1;}
.limited p{color:rgba(255,255,255,.9);font-size:14.5px;margin-top:8px;position:relative;z-index:1;}
.countdown{display:flex;gap:10px;position:relative;z-index:1;}
.cd-cell{
  width:70px;padding:12px 0;text-align:center;border-radius:14px;
  background:rgba(255,255,255,.16);
  border:1px solid rgba(255,255,255,.32);
  -webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);
}
.cd-cell strong{
  display:block;font-size:26px;line-height:1.1;color:#fff;font-weight:800;
  font-variant-numeric:tabular-nums;
}
.cd-cell span{display:block;font-size:11.5px;color:rgba(255,255,255,.88);margin-top:2px;}
.limited .btn{position:relative;z-index:1;}

/* ---------- 最新信息 ---------- */
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.post-card{
  background:#fff;border:1px solid var(--line-brand);border-radius:var(--r-lg);
  overflow:hidden;box-shadow:var(--sh-1);
  display:flex;flex-direction:column;
  transition:transform var(--t),box-shadow var(--t),border-color var(--t);
}
.post-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(255,122,69,.32);}
.post-cover{position:relative;display:block;aspect-ratio:16/9;overflow:hidden;background:var(--bg-alt);}
.post-cover img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.post-card:hover .post-cover img{transform:scale(1.04);}
.post-cat{
  position:absolute;left:14px;top:14px;
  padding:5px 12px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.92);color:var(--teal);
  font-size:12px;font-weight:700;
  max-width:calc(100% - 28px);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}
.post-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1;}
.post-body h3{font-size:18px;line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.post-body h3 a:hover{color:var(--brand-2);}
.post-body p{
  margin-top:10px;font-size:14.5px;line-height:1.7;color:var(--ink-500);
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
}
.post-meta{
  margin-top:auto;padding-top:16px;
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  font-size:13px;color:var(--ink-400);
}
.post-meta a{color:var(--brand-2);font-weight:700;display:inline-flex;align-items:center;gap:5px;}
.post-meta svg{width:15px;height:15px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;transition:transform var(--t);}
.post-meta a:hover svg{transform:translateX(4px);}
.list-empty{
  border:2px dashed rgba(18,181,165,.35);
  border-radius:20px;padding:52px 24px;text-align:center;background:#fff;
}
.list-empty svg{width:48px;height:48px;margin:0 auto 14px;stroke:var(--teal);fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;}
.list-empty p{color:var(--ink-500);font-size:15px;}
.list-empty .btn{margin-top:18px;}

/* ---------- 咨询表单 ---------- */
.consult{background:var(--bg-alt);}
.consult-grid{display:grid;grid-template-columns:42% 58%;gap:44px;align-items:start;}
.consult-copy h2{margin-bottom:14px;}
.consult-copy p{color:var(--ink-500);font-size:15.5px;}
.point-list{margin-top:24px;display:grid;gap:14px;}
.point-list li{display:flex;gap:12px;align-items:flex-start;}
.point-ico{
  width:32px;height:32px;border-radius:10px;flex-shrink:0;
  background:rgba(255,122,69,.12);
  display:flex;align-items:center;justify-content:center;
}
.point-ico svg{width:17px;height:17px;stroke:var(--brand-2);fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;}
.point-list strong{display:block;font-size:15px;color:var(--ink-900);}
.point-list span{display:block;font-size:13.5px;color:var(--ink-500);line-height:1.65;}
.contact-chip{
  display:inline-flex;align-items:center;gap:9px;
  margin-top:26px;padding:10px 18px;border-radius:var(--r-pill);
  background:#fff;border:1px solid var(--line);box-shadow:var(--sh-1);
  font-size:13.5px;color:var(--ink-700);font-weight:600;
}
.contact-chip svg{width:16px;height:16px;stroke:var(--teal);fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;}
.form-card{
  background:#fff;border-radius:var(--r-lg);padding:32px;
  border:1px solid var(--line);box-shadow:var(--sh-3);
}
.form-card h3{font-size:19px;}
.form-card .form-tip{font-size:13.5px;color:var(--ink-500);margin-top:6px;}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:22px;}
.field{display:flex;flex-direction:column;gap:7px;}
.field.full{grid-column:1/-1;}
.field label{font-size:13.5px;font-weight:600;color:var(--ink-700);}
.field input,.field select,.field textarea{
  width:100%;height:48px;padding:0 14px;
  border-radius:var(--r-input);
  border:1px solid rgba(23,32,43,.14);
  background:#FDFCFB;color:var(--ink-900);
  font-size:14.5px;
  transition:border-color var(--t),box-shadow var(--t),background var(--t);
}
.field textarea{height:auto;min-height:112px;padding:12px 14px;resize:vertical;line-height:1.7;}
.field input::placeholder,.field textarea::placeholder{color:var(--ink-400);}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--brand);background:#fff;
  box-shadow:0 0 0 4px rgba(255,122,69,.16);
}
.field input.error,.field textarea.error,.field select.error{
  border-color:#E5484D;box-shadow:0 0 0 4px rgba(229,72,77,.13);
}
.field .err-msg{display:none;font-size:13px;color:#E5484D;}
.field.has-error .err-msg{display:block;}
.check-row{display:flex;gap:10px;align-items:flex-start;grid-column:1/-1;margin-top:2px;}
.check-row input{width:18px;height:18px;margin-top:3px;flex-shrink:0;accent-color:var(--brand-2);}
.check-row label{font-size:13.5px;color:var(--ink-500);line-height:1.65;}
.check-row a{color:var(--brand-2);font-weight:600;}
.form-card button[type="submit"]{margin-top:20px;}
.form-status{display:none;margin-bottom:18px;padding:12px 16px;border-radius:12px;font-size:14px;line-height:1.6;}
.form-status.show{display:flex;gap:10px;align-items:flex-start;}
.form-status.ok{background:rgba(18,181,165,.10);color:#0C7F74;border:1px solid rgba(18,181,165,.30);}
.form-status.bad{background:rgba(229,72,77,.08);color:#B4292D;border:1px solid rgba(229,72,77,.30);}
.form-status svg{width:18px;height:18px;flex-shrink:0;margin-top:2px;stroke:currentColor;fill:none;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round;}

/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:14px;max-width:900px;margin:0 auto;}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:16px;
  box-shadow:var(--sh-1);overflow:hidden;
  transition:border-color var(--t),box-shadow var(--t);
}
.faq-item.open{border-color:rgba(255,122,69,.4);box-shadow:var(--sh-2);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 26px;text-align:left;
  font-size:17px;font-weight:700;color:var(--ink-900);
}
.faq-q:hover{color:var(--brand-2);}
.faq-ico{
  position:relative;width:26px;height:26px;flex-shrink:0;border-radius:50%;
  background:rgba(255,122,69,.10);
}
.faq-ico::before,.faq-ico::after{
  content:"";position:absolute;top:50%;left:50%;background:var(--brand-2);border-radius:2px;
  transform:translate(-50%,-50%);
}
.faq-ico::before{width:12px;height:2px;}
.faq-ico::after{width:2px;height:12px;transition:transform var(--t),opacity var(--t);}
.faq-item.open .faq-ico::after{transform:translate(-50%,-50%) rotate(90deg);opacity:0;}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;}
.faq-a-inner{padding:0 26px 22px 26px;font-size:15px;line-height:1.85;color:var(--ink-700);border-left:4px solid transparent;}
.faq-item.open .faq-a-inner{
  border-left:4px solid transparent;
  border-image:var(--grad) 1;
  padding-left:20px;margin-left:26px;padding-right:12px;
}

/* ---------- 页脚 ---------- */
.site-footer{
  position:relative;background:var(--footer-bg);color:rgba(255,255,255,.72);
  margin-top:0;padding-top:4px;
}
.site-footer::before{content:"";display:block;height:4px;background:var(--grad);position:absolute;top:0;left:0;right:0;}
.footer-main{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:32px;padding:56px 0 40px;}
.footer-brand .brand-name{color:#fff;}
.footer-brand .brand-sub{color:var(--ink-400);}
.footer-brand p{font-size:13.5px;line-height:1.8;color:rgba(255,255,255,.62);margin-top:16px;max-width:320px;}
.footer-contact-chip{
  display:inline-flex;align-items:center;gap:8px;margin-top:18px;
  padding:8px 14px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.12);
  font-size:12.5px;color:rgba(255,255,255,.8);
}
.footer-contact-chip svg{width:15px;height:15px;stroke:var(--mint);fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;}
.footer-col h4{font-size:14px;color:#fff;font-weight:700;margin-bottom:16px;letter-spacing:.04em;}
.footer-col ul{display:grid;gap:10px;}
.footer-col a{font-size:14px;color:rgba(255,255,255,.72);transition:color var(--t),transform var(--t);display:inline-block;}
.footer-col a:hover{color:#fff;transform:translateX(2px);}
.footer-col li span{font-size:13.5px;color:rgba(255,255,255,.62);}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.10);
  padding:18px 0;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  font-size:12.5px;color:var(--ink-400);
}
.footer-bottom .fb-links{display:flex;gap:18px;flex-wrap:wrap;}
.to-top{
  display:inline-flex;align-items:center;gap:7px;
  padding:9px 16px;border-radius:12px;
  background:rgba(255,255,255,.08);color:#fff;font-size:12.5px;font-weight:600;
  transition:background var(--t),transform var(--t);
}
.to-top:hover{background:rgba(255,255,255,.16);transform:translateY(-2px);}
.to-top svg{width:14px;height:14px;stroke:currentColor;fill:none;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round;}

/* ---------- 入场动画 ---------- */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .4s ease,transform .4s ease;}
.reveal.in{opacity:1;transform:none;}

/* ---------- 响应式 ---------- */
@media (max-width:1279px){
  .nav-list a{padding:9px 12px;font-size:14.5px;}
  .hero-grid{grid-template-columns:55% 45%;gap:32px;}
  .plan{padding:26px 20px;}
}
@media (max-width:1023px){
  .nav-list,.nav-cta{display:none;}
  .nav-toggle{display:flex;margin-left:auto;}
  .hero{padding-top:120px;}
  .hero-grid{grid-template-columns:1fr;gap:40px;min-height:0;}
  .hero-copy{max-width:none;}
  .hero-figure{aspect-ratio:16/10;max-height:380px;}
  .hero-float{right:12px;bottom:-16px;}
  .trust-inner{grid-template-columns:repeat(2,1fr);}
  .tiers{grid-template-columns:repeat(2,1fr);}
  .tier:nth-child(1),.tier:nth-child(2),.tier:nth-child(3),.tier:nth-child(4){margin-top:0;min-height:0;}
  .tier.featured{transform:none;}
  .tier.featured:hover{transform:translateY(-4px);}
  .compare{grid-template-columns:1fr;gap:20px;}
  .plan.pick{transform:none;}
  .plan.pick:hover{transform:translateY(-4px);}
  .limited{grid-template-columns:1fr;gap:24px;padding:36px 28px;text-align:center;}
  .countdown{justify-content:center;}
  .post-grid{grid-template-columns:repeat(2,1fr);}
  .consult-grid{grid-template-columns:1fr;gap:32px;}
  .footer-main{grid-template-columns:1fr 1fr;gap:28px;}
}
@media (max-width:767px){
  body{font-size:16px;}
  .container{padding-left:18px;padding-right:18px;}
  .section{padding-top:56px;padding-bottom:56px;}
  .limited-wrap{padding-bottom:56px;}
  .hero{padding:112px 0 52px;}
  .hero-actions .btn{flex:1 1 100%;}
  .hero-stats{gap:10px;}
  .stat-badge{flex:1 1 calc(50% - 10px);min-width:0;padding:11px 13px;gap:9px;}
  .stat-num{font-size:22px;}
  .hero-note{left:8px;top:10px;font-size:12px;padding:9px 12px;}
  .hero-float{position:static;transform:none;margin-top:14px;box-shadow:var(--sh-1);}
  .trust-inner{grid-template-columns:1fr;gap:16px;padding:22px 0;}
  .tiers{grid-template-columns:1fr;gap:20px;}
  .tier{border-radius:20px;padding:22px 20px;position:relative;}
  .tier::before{
    content:"";position:absolute;left:-11px;top:22px;bottom:22px;width:2px;
    background:var(--grad);border-radius:2px;opacity:.5;
  }
  .tier{border-left:0;}
  .tiers{padding-left:14px;}
  .limited{border-radius:24px;padding:28px 20px;}
  .cd-cell{width:60px;padding:10px 0;}
  .cd-cell strong{font-size:22px;}
  .post-grid{grid-template-columns:1fr;}
  .form-card{padding:22px;}
  .form-grid{grid-template-columns:1fr;}
  .faq-q{font-size:15.5px;padding:17px 18px;}
  .faq-a-inner{padding:0 18px 18px;}
  .faq-item.open .faq-a-inner{margin-left:0;padding-left:18px;padding-right:18px;}
  .footer-main{grid-template-columns:1fr;gap:26px;padding:40px 0 28px;}
  .footer-bottom{flex-direction:column;text-align:center;gap:14px;}
  .mobile-menu{top:88px;}
  .eyebrow{font-size:12px;}
}
@media (max-width:480px){
  h1{font-size:30px;}
  h2{font-size:23px;}
  .btn{width:100%;}
  .hero-actions{flex-direction:column;}
  .hero-float{min-width:0;}
  .blob{display:none;}
  .post-meta{flex-wrap:wrap;}
  .countdown{gap:7px;}
  .cd-cell{width:calc((100% - 14px)/3);}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none !important;transition:none !important;scroll-behavior:auto !important;}
  .reveal{opacity:1;transform:none;}
}

/* roulang page: article */
:root{
  --brand-1:#FF7A45;
  --brand-2:#FF8A4C;
  --brand-3:#FF5C7A;
  --brand-4:#F0326E;
  --c-teal:#12B5A5;
  --c-mint:#7BDCB5;
  --bg:#FFF8F3;
  --bg-alt:#F2F8F7;
  --card:#FFFFFF;
  --ink-900:#17202B;
  --ink-700:#3A4757;
  --ink-500:#6B7A8C;
  --ink-400:#98A4B0;
  --line:rgba(23,32,43,.10);
  --line-soft:rgba(23,32,43,.06);
  --line-brand:rgba(255,122,69,.18);
  --grad-main:linear-gradient(120deg,#FF8A4C 0%,#FF5C7A 58%,#F0326E 100%);
  --grad-cool:linear-gradient(120deg,#12B5A5 0%,#5FD6A8 100%);
  --grad-soft:linear-gradient(180deg,rgba(255,138,76,.14),rgba(18,181,165,.06));
  --r-lg:28px;
  --r-md:18px;
  --r-sm:12px;
  --r-input:14px;
  --r-pill:999px;
  --sh-1:0 6px 18px rgba(23,32,43,.06);
  --sh-2:0 18px 40px -18px rgba(240,50,110,.28);
  --sh-3:0 28px 60px -24px rgba(23,32,43,.22);
  --container:1200px;
  --sp-1:8px;
  --sp-2:16px;
  --sp-3:24px;
  --sp-4:32px;
  --sp-5:40px;
  --sp-6:56px;
  --sp-7:72px;
  --sp-8:88px;
  --z-nav:900;
  --z-menu:950;
  --t:.25s ease;
}
*,*::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",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16.5px;
  line-height:1.8;
  color:var(--ink-700);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p,figure,blockquote,ul,ol,dl,dd{margin:0;}
ul,ol{padding:0;list-style:none;}
img{display:block;max-width:100%;height:auto;}
a{color:inherit;text-decoration:none;transition:color var(--t),background-color var(--t),transform var(--t);}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;}
input,textarea,select{font:inherit;color:inherit;}
svg{display:block;}
:focus-visible{outline:2px solid var(--brand-1);outline-offset:2px;box-shadow:0 0 0 4px rgba(255,122,69,.20);border-radius:8px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}
.tnum{font-variant-numeric:tabular-nums;}

/* ============ Header / Nav ============ */
.site-header{position:fixed;top:16px;left:0;right:0;z-index:var(--z-nav);display:flex;justify-content:center;pointer-events:none;}
.nav-shell{
  pointer-events:auto;
  width:min(1180px,calc(100% - 32px));
  min-height:64px;
  display:flex;align-items:center;gap:18px;
  padding:8px 12px 8px 18px;
  border-radius:var(--r-pill);
  background:rgba(255,255,255,.86);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border:1px solid rgba(255,255,255,.7);
  box-shadow:var(--sh-1);
  transition:background var(--t),box-shadow var(--t),border-color var(--t);
}
.nav-shell.is-scrolled{background:rgba(255,255,255,.96);box-shadow:var(--sh-2);border-color:rgba(255,122,69,.16);}
.brand{display:flex;align-items:center;gap:10px;flex:none;}
.brand-mark{
  width:38px;height:38px;flex:none;border-radius:12px;
  display:grid;place-items:center;
  background:var(--grad-main);
  box-shadow:0 8px 18px -8px rgba(240,50,110,.6);
}
.brand-mark svg{width:22px;height:22px;fill:none;stroke:#fff;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;}
.brand-name{display:block;font-size:15.5px;font-weight:800;color:var(--ink-900);letter-spacing:.2px;line-height:1.2;}
.brand-sub{display:block;font-size:11.5px;color:var(--ink-500);line-height:1.3;margin-top:2px;}
.nav-list{display:flex;align-items:center;gap:4px;margin-left:auto;}
.nav-list a{
  display:inline-block;padding:9px 15px;border-radius:var(--r-pill);
  font-size:15px;font-weight:600;color:var(--ink-700);white-space:nowrap;
}
.nav-list a:hover{background:rgba(255,122,69,.10);color:var(--brand-4);}
.nav-list a.active{background:rgba(255,122,69,.12);color:var(--brand-4);}
.nav-cta{
  flex:none;display:inline-flex;align-items:center;justify-content:center;
  height:44px;padding:0 22px;border-radius:var(--r-pill);
  background:var(--grad-main);color:#fff;font-size:15px;font-weight:600;
  box-shadow:var(--sh-2);
  transition:transform var(--t),filter var(--t),box-shadow var(--t);
}
.nav-cta:hover{filter:brightness(1.06);transform:translateY(-2px);}
.nav-cta:active{transform:translateY(0);}
.nav-toggle{
  display:none;width:44px;height:44px;flex:none;border-radius:14px;
  border:1px solid var(--line-brand);background:#fff;position:relative;
}
.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after{
  position:absolute;left:50%;transform:translateX(-50%);
  width:18px;height:2px;border-radius:2px;background:var(--ink-900);content:"";
  transition:transform var(--t),opacity var(--t);
}
.nav-toggle span{top:50%;margin-top:-1px;}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}
.nav-toggle[aria-expanded="true"] span{background:transparent;}
.nav-toggle[aria-expanded="true"] span::before{transform:translateX(-50%) translateY(6px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span::after{transform:translateX(-50%) translateY(-6px) rotate(-45deg);}
.mobile-menu{
  position:fixed;left:16px;right:16px;top:92px;z-index:var(--z-menu);
  background:#fff;border-radius:20px;box-shadow:var(--sh-3);
  border:1px solid var(--line-brand);
  padding:14px;display:none;
}
.mobile-menu.is-open{display:block;animation:menuIn .28s ease both;}
@keyframes menuIn{from{opacity:0;transform:translateY(-10px);}to{opacity:1;transform:translateY(0);}}
.mobile-menu a.mm-link{
  display:block;padding:13px 16px;border-radius:14px;
  font-size:16px;font-weight:600;color:var(--ink-900);
}
.mobile-menu a.mm-link:hover{background:rgba(255,122,69,.10);}
.mobile-menu a.mm-link.active{background:rgba(255,122,69,.12);color:var(--brand-4);}
.mobile-menu .mm-cta{
  display:flex;align-items:center;justify-content:center;height:48px;margin-top:10px;
  border-radius:var(--r-pill);background:var(--grad-main);color:#fff;font-weight:600;
}

/* ============ Page base ============ */
.page{padding-top:112px;}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:var(--ink-500);padding:6px 0 22px;}
.crumbs a{color:var(--brand-4);font-weight:600;}
.crumbs a:hover{text-decoration:underline;}
.crumbs .sep{color:var(--ink-400);}
.crumbs .cur{color:var(--ink-500);max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}

/* ============ Article layout ============ */
.article-wrap{max-width:760px;margin:0 auto;}
.article-head{margin-bottom:26px;}
.tag-badge{
  display:inline-flex;align-items:center;gap:7px;
  padding:6px 14px;border-radius:var(--r-pill);
  background:rgba(18,181,165,.10);color:#0E8E82;
  font-size:13px;font-weight:700;letter-spacing:.3px;
  border:1px solid rgba(18,181,165,.22);
}
.tag-badge i{width:6px;height:6px;border-radius:50%;background:var(--c-teal);display:block;}
.article-head h1{
  font-size:clamp(26px,3.4vw,40px);
  line-height:1.3;
  font-weight:800;
  color:var(--ink-900);
  margin:16px 0 16px;
  word-break:break-word;
  overflow-wrap:anywhere;
}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px 18px;
  font-size:13.5px;color:var(--ink-500);
  padding-bottom:22px;border-bottom:1px solid var(--line-soft);
}
.article-meta .dot{width:4px;height:4px;border-radius:50%;background:var(--ink-400);display:inline-block;}
.article-meta .mi{display:inline-flex;align-items:center;gap:6px;}
.article-meta svg{width:15px;height:15px;fill:none;stroke:var(--ink-400);stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;}

.cover-figure{
  margin:0 0 32px;border-radius:24px;overflow:hidden;
  box-shadow:var(--sh-1);border:1px solid var(--line-soft);
  aspect-ratio:16/9;background:#F2EDE9;
}
.cover-figure img{width:100%;height:100%;object-fit:cover;}

.article-body{
  font-size:16.5px;line-height:1.9;color:var(--ink-700);
}
.article-body > p{margin:0 0 1.2em;}
.article-body > p:first-child{
  font-size:17px;color:var(--ink-900);
  background:var(--grad-soft);
  border-left:4px solid transparent;
  border-image:var(--grad-main) 1;
  border-radius:0 14px 14px 0;
  padding:18px 20px;
  margin-bottom:28px;
}
.article-body h2{
  position:relative;
  font-size:clamp(21px,2.4vw,26px);line-height:1.35;font-weight:700;color:var(--ink-900);
  margin:40px 0 16px;padding-left:16px;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:4px;
  background:var(--grad-main);
}
.article-body h3{font-size:19px;line-height:1.45;font-weight:700;color:var(--ink-900);margin:26px 0 12px;}
.article-body p{margin:0 0 1.2em;}
.article-body ul,.article-body ol{margin:0 0 1.3em;padding-left:1.35em;}
.article-body ul{list-style:none;padding-left:0;}
.article-body ul > li{position:relative;padding-left:22px;margin-bottom:10px;}
.article-body ul > li::before{
  content:"";position:absolute;left:2px;top:.72em;width:8px;height:8px;border-radius:50%;
  background:var(--grad-cool);
}
.article-body ol{list-style:decimal;}
.article-body ol > li{margin-bottom:10px;padding-left:4px;}
.article-body ol > li::marker{color:var(--brand-4);font-weight:700;}
.article-body a{color:var(--brand-4);font-weight:600;border-bottom:1px solid rgba(240,50,110,.32);}
.article-body a:hover{border-bottom-color:var(--brand-4);}
.article-body blockquote{
  margin:26px 0;padding:18px 22px;
  background:rgba(255,138,76,.07);
  border-left:4px solid transparent;
  border-image:var(--grad-main) 1;
  border-radius:0 12px 12px 0;
  color:var(--ink-700);
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{border-radius:16px;margin:24px auto;box-shadow:var(--sh-1);}
.article-body figure{margin:26px 0;}
.article-body figcaption{font-size:13px;color:var(--ink-500);text-align:center;margin-top:10px;}
.article-body table{
  width:100%;border-collapse:collapse;margin:24px 0;font-size:15px;
  border-radius:12px;overflow:hidden;box-shadow:var(--sh-1);
}
.article-body th,.article-body td{padding:12px 14px;text-align:left;border-bottom:1px solid var(--line-soft);}
.article-body thead th{background:var(--bg-alt);color:var(--ink-900);font-weight:700;font-size:14px;}
.article-body tbody tr:nth-child(even){background:rgba(242,248,247,.6);}
.article-body hr{border:0;height:1px;background:var(--line-soft);margin:34px 0;}
.article-body code{
  background:rgba(18,181,165,.10);color:#0E8E82;
  padding:2px 7px;border-radius:6px;font-size:.92em;
}
.article-body strong{color:var(--ink-900);font-weight:700;}

/* ============ Empty state ============ */
.empty-state{
  border:2px dashed rgba(18,181,165,.35);
  border-radius:20px;
  padding:52px 24px;text-align:center;
  background:#fff;
}
.empty-state .ico{
  width:56px;height:56px;margin:0 auto 16px;border-radius:18px;
  display:grid;place-items:center;background:rgba(18,181,165,.10);
}
.empty-state .ico svg{width:28px;height:28px;fill:none;stroke:var(--c-teal);stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;}
.empty-state h2{font-size:20px;color:var(--ink-900);font-weight:700;margin-bottom:8px;}
.empty-state p{color:var(--ink-500);font-size:15px;margin-bottom:20px;}

/* ============ Buttons ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:52px;padding:0 28px;border-radius:var(--r-pill);
  font-size:15px;font-weight:600;line-height:1;
  transition:transform var(--t),filter var(--t),box-shadow var(--t),background-color var(--t),border-color var(--t),color var(--t);
}
.btn-primary{background:var(--grad-main);color:#fff;box-shadow:var(--sh-2);}
.btn-primary:hover{filter:brightness(1.06);transform:translateY(-2px);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{background:#fff;color:var(--brand-4);border:1.5px solid rgba(240,50,110,.55);}
.btn-ghost:hover{background:rgba(255,122,69,.08);transform:translateY(-2px);}
.btn-sm{height:44px;padding:0 20px;font-size:14.5px;}

/* ============ Article footer actions ============ */
.article-actions{
  margin-top:44px;padding-top:26px;border-top:1px solid var(--line-soft);
  display:flex;flex-wrap:wrap;align-items:center;gap:16px;justify-content:space-between;
}
.share-row{display:flex;align-items:center;gap:10px;font-size:13.5px;color:var(--ink-500);}
.share-btn{
  width:40px;height:40px;border-radius:12px;display:grid;place-items:center;
  background:#fff;border:1px solid var(--line);transition:background var(--t),transform var(--t),border-color var(--t);
}
.share-btn svg{width:18px;height:18px;fill:none;stroke:var(--ink-700);stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;}
.share-btn:hover{background:rgba(255,122,69,.08);border-color:rgba(255,122,69,.35);transform:translateY(-2px);}

/* ============ Related ============ */
.section{padding:var(--sp-8) 0;}
.section-alt{background:var(--bg-alt);}
.section-head{max-width:660px;margin-bottom:var(--sp-5);}
.section-head h2{font-size:clamp(24px,2.6vw,32px);line-height:1.25;font-weight:700;color:var(--ink-900);}
.section-head p{margin-top:12px;color:var(--ink-500);font-size:15.5px;}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.post-card{
  display:flex;flex-direction:column;background:#fff;border-radius:var(--r-lg);
  border:1px solid var(--line-brand);box-shadow:var(--sh-1);
  overflow:hidden;transition:transform var(--t),box-shadow var(--t),border-color var(--t);
}
.post-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(255,122,69,.30);}
.post-thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:#F2EDE9;}
.post-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.post-card:hover .post-thumb img{transform:scale(1.04);}
.post-thumb .cat-badge{
  position:absolute;left:12px;top:12px;
  padding:5px 12px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.92);color:#0E8E82;
  font-size:12px;font-weight:700;backdrop-filter:blur(4px);
}
.post-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.post-body h3{font-size:17.5px;line-height:1.45;font-weight:700;color:var(--ink-900);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.post-body p{font-size:14.5px;line-height:1.7;color:var(--ink-500);
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;}
.post-meta{
  margin-top:auto;padding-top:12px;border-top:1px dashed var(--line-soft);
  display:flex;align-items:center;gap:8px;font-size:13px;color:var(--ink-400);
}
.post-meta .arrow{margin-left:auto;color:var(--brand-4);font-weight:700;transition:transform var(--t);}
.post-card:hover .post-meta .arrow{transform:translateX(4px);}

/* ============ CTA band ============ */
.cta-band{
  position:relative;overflow:hidden;
  border-radius:32px;
  background:var(--grad-main);
  color:#fff;
  padding:48px 44px;
  display:flex;flex-wrap:wrap;align-items:center;gap:28px;
  box-shadow:var(--sh-3);
}
.cta-band::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='220' height='120' viewBox='0 0 220 120'><path d='M0 90c30 0 45-40 75-40s45 40 75 40 45-40 70-40' fill='none' stroke='%23ffffff' stroke-opacity='0.16' stroke-width='2'/></svg>");
  background-repeat:repeat;
  opacity:.7;
}
.cta-band .cta-text{position:relative;z-index:1;flex:1 1 320px;min-width:260px;}
.cta-band h2{font-size:clamp(22px,2.5vw,30px);line-height:1.3;font-weight:800;}
.cta-band p{margin-top:10px;font-size:15px;color:rgba(255,255,255,.9);}
.cta-band .cta-actions{position:relative;z-index:1;display:flex;gap:14px;flex-wrap:wrap;}
.btn-invert{background:#fff;color:var(--brand-4);box-shadow:0 14px 30px -14px rgba(0,0,0,.35);}
.btn-invert:hover{transform:translateY(-2px);filter:brightness(.98);}
.btn-outline-white{background:rgba(255,255,255,.12);color:#fff;border:1.5px solid rgba(255,255,255,.7);}
.btn-outline-white:hover{background:rgba(255,255,255,.22);transform:translateY(-2px);}

/* ============ Footer ============ */
.site-footer{background:#16202A;color:rgba(255,255,255,.72);margin-top:var(--sp-8);position:relative;padding-top:4px;}
.site-footer::before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:var(--grad-main);}
.site-footer .container{padding-top:56px;padding-bottom:26px;}
.footer-main{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:32px;}
.footer-brand .brand{margin-bottom:16px;}
.footer-brand .brand-name{color:#fff;}
.footer-brand .brand-sub{color:var(--ink-400);}
.footer-brand p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.66);max-width:330px;}
.footer-contact-chip{
  display:inline-flex;align-items:center;gap:8px;margin-top:18px;
  padding:9px 16px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.08);font-size:13.5px;color:rgba(255,255,255,.86);
}
.footer-contact-chip svg{width:16px;height:16px;fill:none;stroke:var(--c-mint);stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;}
.footer-col h4{font-size:14.5px;font-weight:700;color:#fff;margin-bottom:16px;letter-spacing:.4px;}
.footer-col ul li{margin-bottom:11px;}
.footer-col ul li a,.footer-col ul li span{font-size:14px;color:rgba(255,255,255,.72);display:inline-block;}
.footer-col ul li a:hover{color:#fff;transform:translateX(-2px);}
.footer-bottom{
  margin-top:44px;padding-top:20px;border-top:1px solid rgba(255,255,255,.10);
  display:flex;flex-wrap:wrap;align-items:center;gap:12px 20px;
  font-size:12.5px;color:var(--ink-400);
}
.footer-bottom .fb-links{display:flex;gap:16px;margin-left:auto;}
.to-top{
  display:inline-flex;align-items:center;gap:6px;
  padding:8px 14px;border-radius:12px;background:rgba(255,255,255,.08);
  color:rgba(255,255,255,.84);font-size:12.5px;transition:background var(--t),transform var(--t);
}
.to-top svg{width:14px;height:14px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;}
.to-top:hover{background:rgba(255,255,255,.16);transform:translateY(-2px);}

/* ============ Responsive ============ */
@media (max-width:1279px){
  .container{max-width:100%;}
}
@media (max-width:1023px){
  .nav-list,.nav-cta{display:none;}
  .nav-toggle{display:block;margin-left:auto;}
  .nav-shell{padding:8px 10px 8px 14px;}
  .page{padding-top:104px;}
  .footer-main{grid-template-columns:1fr 1fr;gap:28px;}
  .related-grid{grid-template-columns:repeat(2,1fr);}
  .section{padding:64px 0;}
  .cta-band{padding:40px 30px;border-radius:26px;}
}
@media (max-width:767px){
  body{font-size:16px;}
  .container{padding:0 18px;}
  .page{padding-top:98px;}
  .article-head h1{font-size:clamp(24px,6.4vw,30px);}
  .cover-figure{border-radius:18px;margin-bottom:24px;}
  .related-grid{grid-template-columns:1fr;}
  .section{padding:48px 0;}
  .article-actions{flex-direction:column;align-items:flex-start;}
  .footer-main{grid-template-columns:1fr;gap:26px;}
  .footer-bottom{flex-direction:column;align-items:center;text-align:center;}
  .footer-bottom .fb-links{margin-left:0;}
  .cta-band{padding:32px 22px;border-radius:22px;}
  .cta-band .cta-actions{width:100%;}
  .cta-band .cta-actions .btn{flex:1 1 100%;}
  .article-body h2{margin-top:34px;}
}
@media (max-width:480px){
  .brand-sub{display:none;}
  .btn{width:100%;}
  .article-actions .btn{width:100%;}
  .posts-grid{gap:18px;}
  .share-row{flex-wrap:wrap;}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;scroll-behavior:auto !important;}
}

/* roulang page: category1 */
:root{
  --orange:#FF7A45;
  --rose:#F0326E;
  --teal:#12B5A5;
  --mint:#7BDCB5;
  --bg:#FFF8F3;
  --bg-alt:#F2F8F7;
  --card:#FFFFFF;
  --ink-900:#17202B;
  --ink-700:#3A4757;
  --ink-500:#6B7A8C;
  --ink-400:#98A4B0;
  --line:rgba(23,32,43,.10);
  --line-warm:rgba(255,122,69,.18);
  --danger:#E5484D;
  --ok:#12B5A5;

  --grad-main:linear-gradient(120deg,#FF8A4C 0%,#FF5C7A 58%,#F0326E 100%);
  --grad-cool:linear-gradient(120deg,#12B5A5 0%,#5FD6A8 100%);
  --grad-soft:linear-gradient(180deg,rgba(255,138,76,.14),rgba(18,181,165,.06));

  --r-lg:28px;
  --r-md:18px;
  --r-sm:12px;
  --r-input:14px;
  --r-pill:999px;

  --sh-1:0 6px 18px rgba(23,32,43,.06);
  --sh-2:0 18px 40px -18px rgba(240,50,110,.28);
  --sh-3:0 28px 60px -24px rgba(23,32,43,.22);

  --container:1200px;
  --sp-1:8px; --sp-2:16px; --sp-3:24px; --sp-4:32px; --sp-5:40px; --sp-6:56px; --sp-7:88px;
  --t:.25s ease;
  --z-nav:100;
  --z-menu:120;

  --fs-h1:clamp(32px,4.4vw,54px);
  --fs-h2:clamp(24px,2.6vw,34px);
  --fs-h3:20px;
  --fs-body:16.5px;
  --fs-sm:14.5px;
  --fs-xs:13.5px;
}

*,*::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",system-ui,-apple-system,sans-serif;
  font-size:var(--fs-body);
  line-height:1.8;
  color:var(--ink-700);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;padding:0;}
ul,ol{list-style:none;}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button{font:inherit;border:0;background:none;cursor:pointer;color:inherit;}
input,textarea,select{font:inherit;color:inherit;}
svg{display:block;}
:focus-visible{outline:2px solid var(--orange);outline-offset:3px;box-shadow:0 0 0 4px rgba(255,122,69,.18);border-radius:8px;}
::selection{background:rgba(240,50,110,.18);}

h1,h2,h3,h4{color:var(--ink-900);font-weight:800;}
h1{font-size:var(--fs-h1);line-height:1.15;letter-spacing:0;}
h2{font-size:var(--fs-h2);line-height:1.25;font-weight:700;}
h3{font-size:var(--fs-h3);line-height:1.35;font-weight:700;}

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

/* ---------- 悬浮胶囊导航 ---------- */
.site-header{
  position:fixed;top:16px;left:0;right:0;z-index:var(--z-nav);
  display:flex;justify-content:center;pointer-events:none;
}
.nav-shell{
  pointer-events:auto;
  width:min(1180px,calc(100% - 32px));
  min-height:64px;
  display:flex;align-items:center;gap:18px;
  padding:8px 12px 8px 18px;
  border-radius:var(--r-pill);
  background:rgba(255,255,255,.86);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border:1px solid rgba(255,255,255,.7);
  box-shadow:var(--sh-1);
  transition:background var(--t),box-shadow var(--t);
}
.nav-shell.is-scrolled{background:rgba(255,255,255,.96);box-shadow:var(--sh-2);}
.brand{display:flex;align-items:center;gap:10px;min-width:0;}
.brand-mark{
  width:40px;height:40px;flex:0 0 40px;border-radius:13px;
  background:var(--grad-main);
  display:flex;align-items:center;justify-content:center;
  box-shadow:var(--sh-2);
}
.brand-mark svg{width:22px;height:22px;fill:none;stroke:#fff;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;}
.brand-name{display:block;font-size:15.5px;font-weight:800;color:var(--ink-900);line-height:1.2;white-space:nowrap;}
.brand-sub{display:block;font-size:11.5px;color:var(--ink-500);line-height:1.5;letter-spacing:.02em;}
.nav-list{display:flex;align-items:center;gap:4px;margin-left:auto;}
.nav-list a{
  padding:9px 14px;border-radius:var(--r-pill);
  font-size:15px;font-weight:600;color:var(--ink-700);
  transition:background var(--t),color var(--t);
  white-space:nowrap;
}
.nav-list a:hover{background:rgba(255,122,69,.10);color:var(--rose);}
.nav-list a.active{
  color:var(--rose);
  background:linear-gradient(120deg,rgba(255,138,76,.18),rgba(240,50,110,.14));
}
.nav-cta{
  height:42px;display:inline-flex;align-items:center;
  padding:0 20px;border-radius:var(--r-pill);
  background:var(--grad-main);color:#fff;
  font-size:var(--fs-sm);font-weight:600;
  box-shadow:var(--sh-2);
  transition:transform var(--t),filter var(--t);
  white-space:nowrap;
}
.nav-cta:hover{transform:translateY(-2px);filter:brightness(1.06);}
.nav-cta:active{transform:translateY(0);}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:50%;
  align-items:center;justify-content:center;
  background:rgba(255,122,69,.10);
}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--ink-900);position:relative;}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;border-radius:2px;background:var(--ink-900);
  transition:transform var(--t),opacity var(--t);
}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}
.nav-toggle[aria-expanded="true"] span{background:transparent;}
.nav-toggle[aria-expanded="true"] span::before{transform:translateY(6px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span::after{transform:translateY(-6px) rotate(-45deg);}

/* ---------- 移动菜单 ---------- */
.mobile-menu{
  position:fixed;inset:0;z-index:var(--z-menu);
  background:rgba(23,32,43,.42);
  -webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);
  opacity:0;visibility:hidden;transition:opacity var(--t),visibility var(--t);
}
.mobile-menu.open{opacity:1;visibility:visible;}
.mobile-panel{
  position:absolute;top:92px;left:16px;right:16px;
  background:#fff;border-radius:20px;padding:18px;
  box-shadow:var(--sh-3);
  display:grid;gap:8px;
  transform:translateY(-10px);transition:transform var(--t);
}
.mobile-menu.open .mobile-panel{transform:translateY(0);}
.mobile-panel nav{display:grid;gap:4px;}
.mobile-panel nav a{
  padding:13px 16px;border-radius:14px;font-weight:600;color:var(--ink-700);
  background:rgba(255,122,69,.06);
}
.mobile-panel nav a.active{color:var(--rose);background:linear-gradient(120deg,rgba(255,138,76,.18),rgba(240,50,110,.12));}
.mobile-panel .btn{margin-top:8px;width:100%;justify-content:center;}

/* ---------- 通用按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:52px;padding:0 26px;border-radius:var(--r-pill);
  font-size:15px;font-weight:600;line-height:1;
  transition:transform var(--t),box-shadow var(--t),background var(--t),color var(--t),filter var(--t);
}
.btn svg{width:17px;height:17px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;transition:transform var(--t);}
.btn:hover svg{transform:translateX(4px);}
.btn-primary{background:var(--grad-main);color:#fff;box-shadow:var(--sh-2);}
.btn-primary:hover{transform:translateY(-2px);filter:brightness(1.06);}
.btn-primary:active{transform:translateY(1px);}
.btn-ghost{background:#fff;color:var(--rose);border:1.5px solid rgba(240,50,110,.42);}
.btn-ghost:hover{background:rgba(240,50,110,.08);transform:translateY(-2px);}
.btn-ghost:active{transform:translateY(1px);}
.btn-block{width:100%;}
.btn[disabled]{opacity:.6;pointer-events:none;}

.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 16px;border-radius:var(--r-pill);
  font-size:13px;font-weight:700;letter-spacing:.06em;color:var(--rose);
  background:rgba(255,255,255,.9);
  border:1px solid rgba(240,50,110,.28);
  box-shadow:var(--sh-1);
}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--grad-cool);}

/* ---------- 面包屑 ---------- */
.breadcrumb{padding:132px 0 0;}
.breadcrumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:var(--fs-xs);color:var(--ink-500);}
.breadcrumb a{color:var(--rose);font-weight:600;}
.breadcrumb a:hover{text-decoration:underline;}
.breadcrumb .sep{color:var(--ink-400);}
.breadcrumb .current{color:var(--ink-500);}

/* ---------- 首屏 ---------- */
.page-hero{padding:28px 0 84px;position:relative;overflow:hidden;}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background:var(--grad-soft);opacity:.7;z-index:-1;
}
.hero-grid{display:grid;grid-template-columns:58fr 42fr;gap:48px;align-items:center;}
.hero-copy{max-width:560px;}
.hero-copy h1{margin:20px 0 18px;}
.hero-lead{font-size:17px;color:var(--ink-700);line-height:1.85;max-width:520px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
.stat-row{display:flex;flex-wrap:wrap;gap:16px;margin-top:34px;}
.stat{
  flex:1 1 140px;min-width:132px;
  background:#fff;border-radius:var(--r-sm);
  border:1px solid rgba(18,181,165,.24);
  box-shadow:var(--sh-1);
  padding:14px 16px;
}
.stat strong{
  display:block;font-size:26px;font-weight:800;line-height:1.1;
  font-variant-numeric:tabular-nums;
  background:var(--grad-cool);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.stat span{display:block;font-size:var(--fs-xs);color:var(--ink-500);margin-top:4px;}

.hero-media{position:relative;padding:0 0 26px 0;}
.hero-photo{
  border-radius:var(--r-lg);overflow:hidden;
  box-shadow:var(--sh-3);
  aspect-ratio:4/3;
  background:var(--bg-alt);
}
.hero-photo img{width:100%;height:100%;object-fit:cover;}
.float-card{
  position:absolute;right:-6px;bottom:26px;
  width:min(240px,74%);
  background:#fff;border-radius:var(--r-md);
  padding:16px 18px;box-shadow:var(--sh-3);
  transform:rotate(-2deg);
  border:1px solid var(--line-warm);
}
.fc-tag{
  display:inline-block;font-size:11.5px;font-weight:700;color:var(--teal);
  background:rgba(18,181,165,.10);border-radius:var(--r-pill);
  padding:3px 10px;margin-bottom:8px;
}
.float-card strong{display:block;font-size:16px;color:var(--ink-900);}
.float-card p{font-size:12.5px;color:var(--ink-500);line-height:1.6;margin-top:4px;}
.float-mini{
  position:absolute;left:-10px;top:22px;
  background:#fff;border-radius:var(--r-pill);
  padding:9px 16px;font-size:12.5px;font-weight:600;color:var(--ink-700);
  box-shadow:var(--sh-2);border:1px solid var(--line-warm);
  transform:rotate(1.5deg);
}
.blob{position:absolute;border-radius:50%;filter:blur(60px);z-index:-1;}
.blob-a{width:230px;height:230px;background:rgba(255,122,69,.35);top:-40px;right:-30px;}
.blob-b{width:220px;height:220px;background:rgba(18,181,165,.28);bottom:-20px;left:-40px;}

/* ---------- 板块通用 ---------- */
.section{padding:88px 0;}
.section-alt{background:var(--bg-alt);}
.section-head{max-width:720px;margin-bottom:40px;}
.section-head h2{margin:16px 0 14px;}
.section-head p{color:var(--ink-500);font-size:var(--fs-body);}
[id]{scroll-margin-top:112px;}

/* ---------- 优惠阶梯 ---------- */
.tier-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:start;}
.tier-card{
  position:relative;display:flex;flex-direction:column;
  background:#fff;border:1px solid var(--line-warm);
  border-radius:var(--r-lg);padding:28px;
  box-shadow:var(--sh-1);
  transition:transform var(--t),box-shadow var(--t),border-color var(--t);
}
.tier-card::before{
  content:"";position:absolute;top:0;left:28px;right:28px;height:4px;border-radius:0 0 4px 4px;
  background:var(--grad-cool);
}
.tier-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(255,122,69,.34);}
.tier-card:nth-child(1){margin-top:26px;}
.tier-card:nth-child(3){margin-top:12px;}
.tier-card.featured{
  border:2px solid transparent;
  background:linear-gradient(#fff,#fff) padding-box,var(--grad-main) border-box;
  box-shadow:var(--sh-2);
  transform:translateY(-12px);
  margin-top:0;
}
.tier-card.featured:hover{transform:translateY(-16px);}
.tier-index{
  width:52px;height:52px;border-radius:16px;
  display:flex;align-items:center;justify-content:center;
  background:var(--grad-main);color:#fff;
  font-size:18px;font-weight:800;font-variant-numeric:tabular-nums;
  box-shadow:var(--sh-2);margin-bottom:18px;
}
.tier-card.featured .tier-index{background:var(--grad-cool);box-shadow:0 14px 30px -16px rgba(18,181,165,.7);}
.tier-card h3{font-size:21px;}
.tier-desc{font-size:var(--fs-sm);color:var(--ink-500);margin-top:8px;min-height:48px;}
.tier-list{margin-top:18px;display:grid;gap:11px;}
.tier-list li{display:flex;gap:10px;font-size:var(--fs-sm);color:var(--ink-700);line-height:1.6;}
.tier-list svg{width:17px;height:17px;flex:0 0 17px;margin-top:4px;fill:none;stroke:var(--teal);stroke-width:2.4;stroke-linecap:round;stroke-linejoin:round;}
.tier-dash{height:1px;margin:22px 0;background:repeating-linear-gradient(90deg,var(--line) 0 6px,transparent 6px 12px);}
.tier-card .btn{margin-top:auto;}
.tier-badge{
  position:absolute;top:18px;right:18px;
  font-size:11.5px;font-weight:700;color:#fff;
  background:var(--grad-main);border-radius:var(--r-pill);
  padding:4px 12px;box-shadow:var(--sh-2);
}

/* ---------- 套餐对比 ---------- */
.plan-scroll{overflow-x:auto;padding-bottom:6px;}
.plan-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:start;}
.plan-card{
  background:#fff;border:1px solid var(--line);
  border-radius:var(--r-lg);padding:28px;
  box-shadow:var(--sh-1);
  display:flex;flex-direction:column;
  transition:transform var(--t),box-shadow var(--t),border-color var(--t);
}
.plan-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(255,122,69,.3);}
.plan-card.featured{
  border:2px solid transparent;
  background:linear-gradient(#fff,#fff) padding-box,var(--grad-main) border-box;
  transform:translateY(-16px);
  box-shadow:var(--sh-3);
}
.plan-card.featured:hover{transform:translateY(-20px);}
.plan-flag{
  display:inline-block;font-size:11.5px;font-weight:700;color:#fff;
  background:var(--grad-main);border-radius:var(--r-pill);
  padding:4px 12px;margin-bottom:12px;align-self:flex-start;
}
.plan-card h3{font-size:20px;}
.plan-sub{font-size:var(--fs-xs);color:var(--ink-500);margin-top:6px;min-height:38px;}
.plan-card .btn{margin:18px 0 22px;height:46px;}
.plan-group{margin-bottom:16px;}
.plan-group h4{
  font-size:12.5px;font-weight:700;letter-spacing:.14em;color:var(--ink-500);
  margin-bottom:8px;text-transform:uppercase;
}
.plan-row{
  display:flex;justify-content:space-between;gap:12px;
  padding:9px 0;border-bottom:1px dashed var(--line);
  font-size:var(--fs-xs);
}
.plan-row span{color:var(--ink-500);white-space:nowrap;}
.plan-row strong{color:var(--ink-900);font-weight:600;text-align:right;font-variant-numeric:tabular-nums;}
.plan-card.featured .plan-row strong{color:var(--rose);}

/* ---------- 选择要点 ---------- */
.tip-list{display:grid;gap:18px;}
.tip-list li{
  display:flex;gap:20px;align-items:flex-start;
  background:#fff;border-radius:var(--r-md);
  border:1px solid var(--line);
  padding:24px 28px;
  box-shadow:var(--sh-1);
  transition:transform var(--t),box-shadow var(--t),border-color var(--t);
}
.tip-list li:hover{transform:translateX(4px);border-color:rgba(18,181,165,.34);box-shadow:var(--sh-2);}
.tip-num{
  flex:0 0 auto;font-size:22px;font-weight:800;line-height:1;
  font-variant-numeric:tabular-nums;
  background:var(--grad-cool);-webkit-background-clip:text;background-clip:text;color:transparent;
  padding-top:4px;
}
.tip-list h3{font-size:18px;margin-bottom:6px;}
.tip-list p{font-size:var(--fs-sm);color:var(--ink-500);max-width:760px;}

/* ---------- 咨询表单 ---------- */
.consult-grid{display:grid;grid-template-columns:42fr 58fr;gap:48px;align-items:start;}
.consult-copy h2{margin:16px 0 14px;}
.consult-copy > p{color:var(--ink-500);}
.check-list{margin-top:26px;display:grid;gap:14px;}
.check-list li{display:flex;gap:12px;font-size:var(--fs-sm);color:var(--ink-700);}
.check-list svg{width:20px;height:20px;flex:0 0 20px;margin-top:3px;fill:none;stroke:var(--teal);stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round;}
.consult-note{
  margin-top:26px;padding:16px 18px;border-radius:var(--r-md);
  background:rgba(18,181,165,.08);border:1px solid rgba(18,181,165,.2);
  font-size:var(--fs-xs);color:var(--ink-700);
}
.form-card{
  background:#fff;border-radius:var(--r-lg);
  padding:32px;box-shadow:var(--sh-3);
  border:1px solid var(--line-warm);
}
.form-row{display:grid;gap:8px;margin-bottom:18px;}
.form-row label{font-size:var(--fs-xs);font-weight:700;color:var(--ink-900);}
.form-row label .req{color:var(--rose);}
.form-row input,.form-row select,.form-row textarea{
  width:100%;height:48px;
  border:1px solid var(--line);border-radius:var(--r-input);
  padding:0 16px;background:#fff;color:var(--ink-900);
  font-size:var(--fs-sm);
  transition:border-color var(--t),box-shadow var(--t);
}
.form-row textarea{height:auto;min-height:96px;padding:12px 16px;line-height:1.7;resize:vertical;}
.form-row input:focus,.form-row select:focus,.form-row textarea:focus{
  outline:none;border-color:var(--orange);
  box-shadow:0 0 0 4px rgba(255,122,69,.16);
}
.form-row.error input,.form-row.error select{border-color:var(--danger);}
.field-msg{font-size:13px;color:var(--danger);display:none;}
.form-row.error .field-msg{display:block;}
.check-line{display:flex;gap:10px;align-items:flex-start;font-size:13px;color:var(--ink-500);margin:6px 0 22px;}
.check-line input{width:18px;height:18px;flex:0 0 18px;margin-top:4px;accent-color:var(--rose);height:18px;}
.check-line a{color:var(--rose);font-weight:600;}
.btn-submit{position:relative;height:52px;}
.btn-submit.is-loading{color:transparent;pointer-events:none;filter:brightness(.96);}
.btn-submit.is-loading::after{
  content:"";position:absolute;width:18px;height:18px;border-radius:50%;
  border:2px solid rgba(255,255,255,.5);border-top-color:#fff;
  animation:spin .7s linear infinite;
}
@keyframes spin{to{transform:rotate(360deg);}}
.form-status{
  display:none;align-items:flex-start;gap:10px;
  padding:14px 16px;border-radius:var(--r-input);
  font-size:var(--fs-xs);margin-bottom:18px;
}
.form-status.show{display:flex;}
.form-status.ok{background:rgba(18,181,165,.10);border:1px solid rgba(18,181,165,.32);color:#0C7F75;}
.form-status.err{background:rgba(229,72,77,.08);border:1px solid rgba(229,72,77,.3);color:#B02B2F;}
.form-status svg{width:18px;height:18px;flex:0 0 18px;margin-top:2px;fill:none;stroke:currentColor;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round;}

/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:14px;max-width:900px;}
.faq-item{
  background:#fff;border:1px solid var(--line);
  border-radius:16px;box-shadow:var(--sh-1);
  transition:border-color var(--t),box-shadow var(--t);
  position:relative;overflow:hidden;
}
.faq-item::before{
  content:"";position:absolute;left:0;top:14px;bottom:14px;width:4px;border-radius:0 4px 4px 0;
  background:var(--grad-main);opacity:0;transition:opacity var(--t);
}
.faq-item.open::before{opacity:1;}
.faq-item:hover{border-color:rgba(255,122,69,.3);box-shadow:var(--sh-2);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 28px;text-align:left;font-size:17px;font-weight:700;color:var(--ink-900);
}
.faq-q .sig{
  position:relative;flex:0 0 26px;width:26px;height:26px;border-radius:50%;
  background:rgba(255,122,69,.12);transition:background var(--t),transform var(--t);
}
.faq-q .sig::before,.faq-q .sig::after{
  content:"";position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
  background:var(--rose);border-radius:2px;transition:opacity var(--t),transform var(--t);
}
.faq-q .sig::before{width:12px;height:2px;}
.faq-q .sig::after{width:2px;height:12px;}
.faq-item.open .faq-q .sig{background:var(--grad-main);transform:rotate(180deg);}
.faq-item.open .faq-q .sig::before{background:#fff;}
.faq-item.open .faq-q .sig::after{opacity:0;transform:translate(-50%,-50%) rotate(90deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;}
.faq-a p{padding:0 28px 22px;font-size:15px;line-height:1.8;color:var(--ink-700);}

/* ---------- 页脚 ---------- */
.site-footer{
  position:relative;
  background:#16202A;color:rgba(255,255,255,.72);
  padding:64px 0 28px;margin-top:0;
  background-image:radial-gradient(rgba(255,255,255,.06) 1px,transparent 1px);
  background-size:18px 18px;
}
.site-footer::before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:var(--grad-main);}
.footer-main{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px;}
.site-footer .brand-name{color:#fff;}
.site-footer .brand-sub{color:rgba(255,255,255,.55);}
.footer-brand p{font-size:var(--fs-xs);line-height:1.8;color:rgba(255,255,255,.66);margin-top:16px;max-width:330px;}
.footer-contact-chip{
  display:inline-flex;align-items:center;gap:8px;
  margin-top:18px;padding:8px 16px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);
  font-size:12.5px;color:rgba(255,255,255,.78);
}
.footer-contact-chip svg{width:16px;height:16px;fill:none;stroke:var(--mint);stroke-width:2;stroke-linecap:round;stroke-linejoin:round;}
.footer-col h4{font-size:14px;font-weight:700;color:#fff;margin-bottom:16px;letter-spacing:.02em;}
.footer-col ul{display:grid;gap:10px;}
.footer-col a,.footer-col span{font-size:14px;color:rgba(255,255,255,.72);transition:color var(--t),transform var(--t);display:inline-block;}
.footer-col a:hover{color:#fff;transform:translateX(2px);}
.footer-bottom{
  margin-top:44px;padding-top:22px;
  border-top:1px solid rgba(255,255,255,.10);
  display:flex;flex-wrap:wrap;align-items:center;gap:16px;justify-content:space-between;
  font-size:12.5px;color:var(--ink-400);
}
.fb-links{display:flex;flex-wrap:wrap;gap:18px;}
.to-top{
  display:inline-flex;align-items:center;gap:8px;
  padding:9px 16px;border-radius:12px;
  background:rgba(255,255,255,.08);color:rgba(255,255,255,.86);
  font-size:12.5px;transition:background var(--t),transform var(--t);
}
.to-top svg{width:15px;height:15px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;}
.to-top:hover{background:rgba(255,255,255,.16);transform:translateY(-2px);}

/* ---------- 动画 ---------- */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .4s ease,transform .4s ease;}
.reveal.in{opacity:1;transform:none;}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important;}
  html{scroll-behavior:auto;}
  .reveal{opacity:1;transform:none;}
}

/* ---------- 响应式 ---------- */
@media (max-width:1279px){
  .hero-grid{grid-template-columns:55fr 45fr;gap:36px;}
  .plan-grid,.tier-grid{gap:18px;}
}
@media (max-width:1023px){
  .nav-list,.nav-cta{display:none;}
  .nav-toggle{display:flex;margin-left:auto;}
  .nav-shell{padding:8px 12px;}
  .brand-sub{display:none;}
  .page-hero{padding:20px 0 64px;}
  .hero-grid{grid-template-columns:1fr;gap:36px;}
  .hero-copy{max-width:none;}
  .hero-media{padding-bottom:16px;}
  .hero-photo{aspect-ratio:16/9;}
  .float-card{position:static;transform:none;width:auto;margin-top:16px;display:inline-block;}
  .float-mini{position:static;transform:none;display:inline-block;margin-bottom:14px;}
  .tier-grid{grid-template-columns:1fr;}
  .tier-card:nth-child(1),.tier-card:nth-child(3){margin-top:0;}
  .tier-card.featured{transform:none;}
  .tier-card.featured:hover{transform:translateY(-4px);}
  .tier-desc{min-height:0;}
  .plan-scroll{
    overflow-x:auto;scroll-snap-type:x mandatory;
    -webkit-overflow-scrolling:touch;
    mask-image:linear-gradient(90deg,#000 88%,transparent 100%);
    -webkit-mask-image:linear-gradient(90deg,#000 88%,transparent 100%);
  }
  .plan-grid{display:flex;gap:18px;}
  .plan-card{min-width:270px;flex:0 0 270px;scroll-snap-align:start;}
  .plan-card.featured{transform:none;}
  .plan-card.featured:hover{transform:translateY(-4px);}
  .consult-grid{grid-template-columns:1fr;gap:32px;}
  .footer-main{grid-template-columns:1fr 1fr;gap:32px;}
  .section{padding:64px 0;}
}
@media (max-width:767px){
  .container{padding:0 18px;}
  body{font-size:16px;}
  .breadcrumb{padding-top:118px;}
  .section{padding:48px 0;}
  .section-head{margin-bottom:28px;}
  .hero-actions .btn{flex:1 1 100%;}
  .stat-row{gap:12px;}
  .tier-card,.plan-card,.form-card{padding:22px;}
  .faq-q{padding:18px 20px;font-size:16px;}
  .faq-a p{padding:0 20px 20px;}
  .tip-list li{padding:20px;gap:14px;}
  .blob{display:none;}
  .footer-main{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;align-items:flex-start;text-align:left;}
  .to-top{align-self:center;}
}
@media (max-width:480px){
  h1{font-size:32px;}
  .stat-row{display:grid;grid-template-columns:1fr 1fr;}
  .stat{min-width:0;}
  .btn{width:100%;height:48px;}
  .nav-shell{min-height:60px;}
  .brand-mark{width:36px;height:36px;flex-basis:36px;}
  .brand-name{font-size:14px;}
}

/* roulang page: category2 */
:root{
  --orange:#FF7A45;
  --orange-deep:#E8542B;
  --rose:#F0326E;
  --teal:#12B5A5;
  --mint:#7BDCB5;
  --bg:#FFF8F3;
  --bg-alt:#F2F8F7;
  --white:#FFFFFF;
  --ink-900:#17202B;
  --ink-700:#3A4757;
  --ink-500:#6B7A8C;
  --ink-400:#98A4B0;
  --line:rgba(23,32,43,.10);
  --line-soft:rgba(255,122,69,.16);
  --grad:linear-gradient(120deg,#FF8A4C 0%,#FF5C7A 58%,#F0326E 100%);
  --grad-cool:linear-gradient(120deg,#12B5A5,#5FD6A8);
  --grad-soft:linear-gradient(180deg,rgba(255,138,76,.14),rgba(18,181,165,.06));
  --r-lg:28px;
  --r-md:18px;
  --r-sm:12px;
  --r-input:14px;
  --r-pill:999px;
  --sh-1:0 6px 18px rgba(23,32,43,.06);
  --sh-2:0 18px 40px -18px rgba(240,50,110,.28);
  --sh-3:0 28px 60px -24px rgba(23,32,43,.22);
  --container:1200px;
  --gap:24px;
  --sp-1:8px;
  --sp-2:16px;
  --sp-3:24px;
  --sp-4:32px;
  --sp-5:40px;
  --sp-6:48px;
  --sp-7:64px;
  --sp-8:88px;
  --t:.25s ease;
  --z-nav:90;
  --z-menu:95;
}
*,*::before,*::after{box-sizing:border-box;}
html,body{margin:0;padding:0;}
body{
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
  background:var(--bg);
  color:var(--ink-700);
  font-size:16.5px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
ul,ol{margin:0;padding:0;list-style:none;}
a{color:inherit;text-decoration:none;}
button{font:inherit;border:0;background:none;cursor:pointer;color:inherit;}
input,textarea,select{font:inherit;color:inherit;}
h1,h2,h3,h4{margin:0;color:var(--ink-900);line-height:1.25;font-weight:700;}
p{margin:0;}
svg{display:block;}
::selection{background:rgba(255,122,69,.22);}

.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 24px;
}
.section{padding:var(--sp-8) 0;}
.section-alt{background:var(--bg-alt);}
.section-head{max-width:720px;margin:0 auto var(--sp-5);text-align:center;}
.section-head .eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.04em;
  color:var(--orange-deep);
  background:rgba(255,122,69,.10);
  border:1px solid rgba(255,122,69,.22);
  border-radius:var(--r-pill);
  padding:6px 14px;margin-bottom:16px;
}
.section-head h2{font-size:clamp(24px,2.6vw,34px);}
.section-head p{margin-top:14px;color:var(--ink-500);font-size:15.5px;}

/* ============ 顶部导航 ============ */
.site-header{
  position:fixed;top:16px;left:0;right:0;z-index:var(--z-nav);
  display:flex;justify-content:center;
  padding:0 16px;
  pointer-events:none;
}
.nav-shell{
  pointer-events:auto;
  width:min(1180px,100%);
  height:64px;
  display:flex;align-items:center;gap:18px;
  padding:0 12px 0 20px;
  border-radius:var(--r-pill);
  background:rgba(255,255,255,.86);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border:1px solid rgba(255,255,255,.7);
  box-shadow:var(--sh-1);
  transition:background var(--t),box-shadow var(--t);
}
.nav-shell.scrolled{background:rgba(255,255,255,.96);box-shadow:var(--sh-2);}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
  width:36px;height:36px;border-radius:12px;
  background:var(--grad);
  display:grid;place-items:center;
  box-shadow:0 8px 18px -8px rgba(240,50,110,.6);
  flex-shrink:0;
}
.brand-mark svg{width:22px;height:22px;fill:none;stroke:#fff;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;}
.brand-name{
  display:block;font-size:15.5px;font-weight:800;color:var(--ink-900);line-height:1.2;
  font-variant-numeric:tabular-nums;
}
.brand-sub{display:block;font-size:11.5px;color:var(--ink-500);letter-spacing:.02em;}
.nav-list{display:flex;align-items:center;gap:4px;margin-left:auto;}
.nav-list a{
  padding:9px 15px;border-radius:var(--r-pill);
  font-size:15px;font-weight:600;color:var(--ink-700);
  transition:background var(--t),color var(--t),transform var(--t);
  white-space:nowrap;
}
.nav-list a:hover{background:rgba(255,122,69,.10);color:var(--orange-deep);}
.nav-list a.active{background:rgba(240,50,110,.10);color:#E3285F;box-shadow:inset 0 0 0 1px rgba(240,50,110,.16);}
.nav-cta{
  display:inline-flex;align-items:center;justify-content:center;
  height:42px;padding:0 20px;border-radius:var(--r-pill);
  background:var(--grad);color:#fff;font-size:15px;font-weight:600;
  box-shadow:var(--sh-2);
  transition:transform var(--t),filter var(--t),box-shadow var(--t);
  flex-shrink:0;white-space:nowrap;
}
.nav-cta:hover{transform:translateY(-2px);filter:brightness(1.06);}
.nav-cta:active{transform:translateY(1px);}
.nav-toggle{
  display:none;
  width:44px;height:44px;border-radius:var(--r-pill);
  border:1px solid var(--line);
  background:#fff;
  position:relative;flex-shrink:0;
}
.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after{
  position:absolute;left:50%;transform:translateX(-50%);
  width:18px;height:2px;border-radius:2px;background:var(--ink-900);
  transition:transform var(--t),opacity var(--t),top var(--t);
}
.nav-toggle span{top:21px;}
.nav-toggle span::before{content:"";top:-6px;left:0;transform:none;}
.nav-toggle span::after{content:"";top:6px;left:0;transform:none;}
.nav-toggle[aria-expanded="true"] span{background:transparent;}
.nav-toggle[aria-expanded="true"] span::before{top:0;transform:rotate(45deg);}
.nav-toggle[aria-expanded="true"] span::after{top:0;transform:rotate(-45deg);}

.mobile-menu{
  position:fixed;top:92px;left:16px;right:16px;z-index:var(--z-menu);
  background:#fff;border-radius:20px;padding:18px;
  box-shadow:var(--sh-3);
  border:1px solid rgba(255,122,69,.14);
  display:none;
}
.mobile-menu.open{display:block;animation:menuIn .25s ease;}
@keyframes menuIn{from{opacity:0;transform:translateY(-10px);}to{opacity:1;transform:translateY(0);}}
.mobile-menu nav{display:flex;flex-direction:column;gap:4px;margin-bottom:14px;}
.mobile-menu nav a{
  padding:12px 14px;border-radius:14px;font-size:15.5px;font-weight:600;color:var(--ink-700);
  transition:background var(--t),color var(--t);
}
.mobile-menu nav a:hover{background:rgba(255,122,69,.08);color:var(--orange-deep);}
.mobile-menu nav a.active{background:rgba(240,50,110,.10);color:#E3285F;}
.mobile-menu .nav-cta{width:100%;height:48px;}
.menu-backdrop{
  position:fixed;inset:0;z-index:94;
  background:rgba(23,32,43,.24);
  backdrop-filter:blur(2px);
  display:none;
}
.menu-backdrop.open{display:block;}

/* ============ 面包屑 ============ */
.crumbs{
  padding-top:112px;
  font-size:13.5px;color:var(--ink-500);
  display:flex;align-items:center;gap:8px;flex-wrap:wrap;
}
.crumbs a{color:var(--orange-deep);font-weight:600;transition:opacity var(--t);}
.crumbs a:hover{opacity:.75;}
.crumbs .sep{color:var(--ink-400);}
.crumbs .now{color:var(--ink-500);}

/* ============ Hero ============ */
.hero-wrap{padding:22px 0 0;}
.hero-card{
  position:relative;overflow:hidden;
  border-radius:36px;
  padding:64px 40px 56px;
  background:var(--grad-soft);
  border:1px solid rgba(255,122,69,.16);
  box-shadow:var(--sh-1);
  text-align:center;
}
.hero-card::before{
  content:"";position:absolute;inset:0;
  background-image:url("/assets/images/backpic/back-2.webp");
  background-size:cover;background-position:center;
  opacity:.13;z-index:0;
}
.hero-card::after{
  content:"";position:absolute;width:420px;height:420px;border-radius:50%;
  right:-140px;top:-180px;
  background:radial-gradient(circle at center,rgba(255,122,69,.35),rgba(255,122,69,0) 70%);
  filter:blur(60px);z-index:0;
}
.hero-inner{position:relative;z-index:1;max-width:820px;margin:0 auto;}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 18px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.9);
  border:1px solid transparent;
  background-image:linear-gradient(#fff,#fff),var(--grad);
  background-origin:border-box;
  background-clip:padding-box,border-box;
  font-size:13px;font-weight:700;color:var(--orange-deep);
  letter-spacing:.02em;
  box-shadow:var(--sh-1);
}
.hero-tag i{width:6px;height:6px;border-radius:50%;background:var(--grad);display:block;}
.hero-card h1{
  margin:22px 0 0;
  font-size:clamp(32px,4.4vw,52px);
  line-height:1.16;font-weight:800;
  letter-spacing:0;
}
.hero-card h1 em{
  font-style:normal;
  background:var(--grad);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lede{
  margin:18px auto 0;max-width:640px;
  font-size:17px;line-height:1.8;color:var(--ink-700);
}
.hero-actions{margin-top:30px;display:flex;justify-content:center;gap:14px;flex-wrap:wrap;}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:52px;padding:0 28px;border-radius:var(--r-pill);
  font-size:15px;font-weight:600;
  transition:transform var(--t),filter var(--t),background var(--t),box-shadow var(--t),color var(--t),border-color var(--t);
  border:1.5px solid transparent;white-space:nowrap;
}
.btn svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;}
.btn-primary{background:var(--grad);color:#fff;box-shadow:var(--sh-2);}
.btn-primary:hover{transform:translateY(-2px);filter:brightness(1.06);}
.btn-primary:active{transform:translateY(1px);}
.btn-ghost{background:#fff;border-color:rgba(255,122,69,.55);color:var(--orange-deep);}
.btn-ghost:hover{background:rgba(255,122,69,.08);transform:translateY(-2px);}
.btn:focus-visible,a:focus-visible,summary:focus-visible,button:focus-visible{
  outline:2px solid var(--orange);
  outline-offset:3px;
  box-shadow:0 0 0 6px rgba(255,122,69,.20);
}
.btn-sm{height:44px;padding:0 22px;font-size:14.5px;}

/* 数据徽章 */
.stat-row{
  display:grid;grid-template-columns:repeat(4,1fr);gap:16px;
  margin-top:40px;
}
.stat{
  background:#fff;border-radius:var(--r-md);
  padding:18px 16px;text-align:center;
  border:1px solid rgba(18,181,165,.20);
  box-shadow:var(--sh-1);
  transition:transform var(--t),box-shadow var(--t),border-color var(--t);
}
.stat:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(18,181,165,.4);}
.stat-num{
  font-size:26px;font-weight:800;line-height:1.15;
  background:var(--grad-cool);
  -webkit-background-clip:text;background-clip:text;color:transparent;
  font-variant-numeric:tabular-nums;
}
.stat-label{display:block;margin-top:6px;font-size:13px;color:var(--ink-500);}

/* ============ 图文交替 ============ */
.zig{
  display:grid;grid-template-columns:1fr 1fr;
  gap:56px;align-items:center;
  margin-bottom:76px;
}
.zig:last-child{margin-bottom:0;}
.zig.reverse .zig-media{order:2;}
.zig-media{
  position:relative;border-radius:var(--r-lg);overflow:hidden;
  aspect-ratio:4/3;
  box-shadow:var(--sh-3);
  border:1px solid rgba(255,122,69,.14);
}
.zig-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.zig-media:hover img{transform:scale(1.04);}
.zig-media::after{
  content:"";position:absolute;width:220px;height:220px;border-radius:50%;
  right:-70px;bottom:-70px;
  background:radial-gradient(circle at center,rgba(18,181,165,.35),rgba(18,181,165,0) 70%);
  filter:blur(40px);
}
.zig-copy .mini-label{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;color:var(--teal);
  background:rgba(18,181,165,.10);
  border:1px solid rgba(18,181,165,.24);
  border-radius:var(--r-pill);
  padding:5px 14px;
}
.zig-copy h3{
  margin:18px 0 0;
  font-size:clamp(21px,2vw,26px);line-height:1.35;
}
.zig-copy p{margin-top:14px;color:var(--ink-500);font-size:15.5px;}
.zig-copy .text-link{
  display:inline-flex;align-items:center;gap:8px;
  margin-top:22px;font-size:15px;font-weight:600;color:var(--rose);
  transition:gap var(--t),color var(--t);
}
.zig-copy .text-link svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;transition:transform var(--t);}
.zig-copy .text-link:hover{gap:12px;color:var(--orange-deep);}
.zig-copy .text-link:hover svg{transform:translateX(4px);}

/* ============ 服务流程 ============ */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.step{
  position:relative;
  background:#fff;border-radius:var(--r-md);
  padding:26px 22px;
  border:1px solid rgba(255,122,69,.16);
  box-shadow:var(--sh-1);
  transition:transform var(--t),box-shadow var(--t),border-color var(--t);
}
.step:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(255,122,69,.34);}
.step-num{
  display:inline-grid;place-items:center;
  width:38px;height:38px;border-radius:12px;
  background:var(--grad);color:#fff;
  font-size:15px;font-weight:800;
  font-variant-numeric:tabular-nums;
  box-shadow:0 10px 20px -12px rgba(240,50,110,.7);
}
.step h3{margin-top:16px;font-size:18px;}
.step p{margin-top:10px;font-size:14.5px;line-height:1.75;color:var(--ink-500);}

/* ============ 徽章网格 ============ */
.badge-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.badge-card{
  background:#fff;border-radius:var(--r-md);
  padding:26px 22px;
  border:1px solid rgba(18,181,165,.18);
  box-shadow:var(--sh-1);
  transition:transform var(--t),box-shadow var(--t);
}
.badge-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.badge-card .icon{
  width:42px;height:42px;border-radius:12px;
  display:grid;place-items:center;
  background:rgba(18,181,165,.10);
  border:1px solid rgba(18,181,165,.22);
}
.badge-card .icon svg{width:22px;height:22px;fill:none;stroke:var(--teal);stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;}
.badge-card .num{
  display:block;margin-top:18px;
  font-size:28px;font-weight:800;line-height:1.1;
  background:var(--grad);
  -webkit-background-clip:text;background-clip:text;color:transparent;
  font-variant-numeric:tabular-nums;
}
.badge-card .label{display:block;margin-top:8px;font-size:14px;color:var(--ink-700);font-weight:600;}
.badge-card .desc{display:block;margin-top:6px;font-size:13.5px;color:var(--ink-500);line-height:1.7;}

/* ============ FAQ ============ */
.faq-list{max-width:860px;margin:0 auto;display:flex;flex-direction:column;gap:14px;}
.faq-item{
  background:#fff;border-radius:16px;
  border:1px solid var(--line);
  box-shadow:var(--sh-1);
  padding:0 28px;
  position:relative;overflow:hidden;
  transition:box-shadow var(--t),border-color var(--t);
}
.faq-item::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:4px;
  background:var(--grad);opacity:0;transition:opacity var(--t);
}
.faq-item:hover{box-shadow:var(--sh-2);border-color:rgba(255,122,69,.28);}
.faq-item[open]{box-shadow:var(--sh-2);border-color:rgba(255,122,69,.28);}
.faq-item[open]::before{opacity:1;}
.faq-item summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:22px 0;
  font-size:17px;font-weight:700;color:var(--ink-900);
  transition:padding var(--t),color var(--t);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover{color:var(--orange-deep);}
.faq-item .sign{position:relative;width:20px;height:20px;flex-shrink:0;}
.faq-item .sign::before,
.faq-item .sign::after{
  content:"";position:absolute;left:50%;top:50%;
  background:var(--rose);border-radius:2px;
  transform:translate(-50%,-50%);
  transition:transform var(--t),opacity var(--t);
}
.faq-item .sign::before{width:14px;height:2px;}
.faq-item .sign::after{width:2px;height:14px;}
.faq-item[open] .sign::after{transform:translate(-50%,-50%) rotate(90deg);opacity:0;}
.faq-item .answer{
  padding:0 0 24px;
  font-size:15px;line-height:1.85;color:var(--ink-700);
  max-width:760px;
}
.faq-item[open] summary{padding-bottom:12px;color:var(--ink-900);}

/* ============ CTA 条带 ============ */
.cta-band{
  position:relative;overflow:hidden;
  border-radius:32px;
  padding:52px 44px;
  background:var(--grad);
  box-shadow:var(--sh-2);
  display:flex;align-items:center;justify-content:space-between;gap:32px;
  flex-wrap:wrap;
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background-image:url("/assets/images/backpic/back-3.png");
  background-size:cover;background-position:center;
  opacity:.10;mix-blend-mode:luminosity;
}
.cta-band::after{
  content:"";position:absolute;width:360px;height:360px;border-radius:50%;
  left:-120px;bottom:-180px;
  background:radial-gradient(circle at center,rgba(255,255,255,.35),rgba(255,255,255,0) 70%);
  filter:blur(40px);
}
.cta-band > *{position:relative;z-index:1;}
.cta-band h2{color:#fff;font-size:clamp(23px,2.4vw,32px);line-height:1.3;}
.cta-band p{margin-top:12px;color:rgba(255,255,255,.9);font-size:15.5px;max-width:560px;}
.cta-band .btn-invert{
  background:#fff;
  color:transparent;
  background-image:var(--grad);
  -webkit-background-clip:text;background-clip:text;
  font-weight:700;
  box-shadow:0 18px 34px -18px rgba(23,32,43,.5);
}
.cta-band .btn-invert:hover{transform:translateY(-2px);filter:none;box-shadow:0 22px 40px -18px rgba(23,32,43,.55);}

/* ============ 页脚 ============ */
.site-footer{
  margin-top:88px;
  background:#16202A;
  color:rgba(255,255,255,.72);
  position:relative;
  padding-top:64px;
}
.site-footer::before{
  content:"";position:absolute;top:0;left:0;right:0;height:4px;
  background:var(--grad);
}
.site-footer .brand-name{color:#fff;}
.site-footer .brand-sub{color:var(--ink-400);}
.footer-main{
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;
  gap:32px;
  padding-bottom:48px;
}
.footer-brand p{margin-top:18px;font-size:14px;line-height:1.85;color:rgba(255,255,255,.68);max-width:340px;}
.footer-contact-chip{
  display:inline-flex;align-items:center;gap:8px;
  margin-top:20px;padding:8px 16px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.08);
  font-size:13.5px;color:rgba(255,255,255,.86);
}
.footer-contact-chip svg{width:16px;height:16px;fill:none;stroke:var(--mint);stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:16px;}
.footer-col ul{display:flex;flex-direction:column;gap:11px;}
.footer-col a,.footer-col span{font-size:14px;color:rgba(255,255,255,.72);transition:color var(--t),transform var(--t);display:inline-block;}
.footer-col a:hover{color:#fff;transform:translateX(2px);}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.10);
  padding:22px 0 26px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:12.5px;color:var(--ink-400);
}
.footer-bottom .fb-links{display:flex;gap:18px;flex-wrap:wrap;}
.to-top{
  display:inline-flex;align-items:center;gap:8px;
  padding:9px 16px;border-radius:12px;
  background:rgba(255,255,255,.08);
  color:rgba(255,255,255,.9);font-size:12.5px;
  transition:background var(--t),transform var(--t);
}
.to-top svg{width:14px;height:14px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;}
.to-top:hover{background:rgba(255,255,255,.16);transform:translateY(-2px);}

/* 进场动画 */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .4s ease,transform .4s ease;}
.reveal.is-in{opacity:1;transform:translateY(0);}

/* ============ 响应式 ============ */
@media (max-width:1279px){
  .hero-card{padding:56px 32px 48px;}
  .zig{gap:40px;}
}
@media (max-width:1023px){
  .nav-list{display:none;}
  .nav-cta{display:none;}
  .nav-toggle{display:block;margin-left:auto;}
  .nav-shell{padding:0 12px 0 16px;}
  .stat-row{grid-template-columns:repeat(2,1fr);}
  .steps{grid-template-columns:repeat(2,1fr);}
  .badge-grid{grid-template-columns:repeat(2,1fr);}
  .footer-main{grid-template-columns:1fr 1fr;gap:32px 24px;}
  .zig{grid-template-columns:1fr;gap:28px;margin-bottom:56px;}
  .zig.reverse .zig-media{order:0;}
  .zig-media{aspect-ratio:16/10;max-height:360px;}
  .cta-band{padding:44px 32px;}
}
@media (max-width:767px){
  body{font-size:16px;}
  .container{padding:0 18px;}
  .section{padding:48px 0;}
  .crumbs{padding-top:100px;}
  .hero-wrap{padding-top:16px;}
  .hero-card{padding:44px 20px 40px;border-radius:26px;}
  .hero-card h1{font-size:clamp(28px,7.4vw,36px);}
  .hero-lede{font-size:15.5px;}
  .hero-actions .btn{width:100%;}
  .stat-row{gap:12px;margin-top:28px;}
  .stat{padding:16px 12px;}
  .stat-num{font-size:22px;}
  .steps{grid-template-columns:1fr;}
  .badge-grid{grid-template-columns:1fr;gap:14px;}
  .faq-item{padding:0 20px;}
  .faq-item summary{font-size:16px;padding:18px 0;}
  .cta-band{padding:36px 22px;border-radius:24px;text-align:left;}
  .cta-band .btn{width:100%;}
  .footer-main{grid-template-columns:1fr;padding-bottom:32px;}
  .footer-bottom{flex-direction:column;align-items:center;text-align:center;}
  .site-footer{margin-top:56px;padding-top:48px;}
}
@media (max-width:480px){
  .stat-row{grid-template-columns:repeat(2,1fr);}
  .brand-sub{display:none;}
  .brand-name{font-size:14px;}
  .hero-tag{font-size:12px;padding:6px 14px;}
  .hero-card::after{display:none;}
  .zig-media::after{display:none;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;transition-duration:.001ms !important;}
  .reveal{opacity:1;transform:none;}
}