/* roulang page: index */
:root{
  --brand-50:#FFF4EE; --brand-100:#FFE6D8; --brand-300:#FFB183; --brand-500:#FF6A2B; --brand-600:#EA5210; --brand-700:#C43F06;
  --berry-500:#FF3D6E; --grape-500:#A83BFF;
  --mint-500:#0FBEA6; --mint-100:#DFF7F2;
  --ink-900:#241B2E; --ink-700:#4C4058; --ink-500:#7C7089;
  --line:#F0E3DA; --bg:#FFF8F3; --surface:#FFFFFF; --surface-2:#FDF2EA; --deep:#1F1430;
  --grad:linear-gradient(112deg,#FF8A3D 0%,#FF3D6E 58%,#A83BFF 100%);
  --r-lg:28px; --r-md:20px; --r-sm:14px;
  --sh-1:0 2px 8px rgba(36,27,46,.05);
  --sh-2:0 14px 34px -16px rgba(255,106,43,.35);
  --sh-3:0 24px 60px -24px rgba(36,27,46,.28);
  --maxw:1200px;
  --nav-h:64px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  background:var(--bg);
  color:var(--ink-700);
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;}
ul,ol,dl,dd{margin:0;}
h1,h2,h3,h4{margin:0;}
:focus-visible{outline:3px solid rgba(255,106,43,.4);outline-offset:2px;border-radius:8px;}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 20px;}

/* ---------- 导航 ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:60;
  height:var(--nav-h);
  background:rgba(255,248,243,.72);
  -webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
  border-bottom:1px solid transparent;
  transition:height .25s ease,background .25s ease,border-color .25s ease;
}
.site-header.is-scrolled{height:56px;background:rgba(255,248,243,.92);border-bottom-color:var(--line);}
.nav-wrap{height:100%;display:flex;align-items:center;justify-content:space-between;gap:24px;}
.nav-left{display:flex;align-items:center;gap:34px;min-width:0;}
.nav-right{display:flex;align-items:center;gap:14px;}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;color:var(--ink-900);font-size:1rem;white-space:nowrap;letter-spacing:-.01em;}
.logo-mark{
  width:34px;height:34px;border-radius:12px;background:var(--grad);color:#fff;
  display:grid;place-items:center;font-size:1rem;font-weight:800;flex:none;box-shadow:var(--sh-2);
}
.nav-links{display:flex;align-items:center;gap:26px;}
.nav-link{position:relative;font-size:.9375rem;color:var(--ink-700);padding:6px 0;transition:color .18s ease;white-space:nowrap;}
.nav-link:hover{color:var(--brand-600);}
.nav-link.is-active{color:var(--ink-900);font-weight:700;}
.nav-link.is-active::after{
  content:"";position:absolute;left:50%;bottom:-3px;transform:translateX(-50%);
  width:20px;height:3px;border-radius:999px;background:var(--grad);
}
.nav-search{
  display:flex;align-items:center;gap:9px;width:220px;height:38px;padding:0 14px;
  border-radius:999px;background:#fff;border:1px solid var(--line);
  transition:border-color .18s ease,box-shadow .18s ease;
}
.nav-search i{color:var(--ink-500);font-size:.8125rem;}
.nav-search input{border:0;outline:0;background:transparent;width:100%;font-size:.875rem;color:var(--ink-900);font-family:inherit;}
.nav-search input::placeholder{color:var(--ink-500);}
.nav-search:focus-within{border-color:var(--brand-500);box-shadow:0 0 0 4px rgba(255,106,43,.15);}
.nav-burger{
  display:none;width:40px;height:40px;border-radius:12px;border:1px solid var(--line);background:#fff;
  flex-direction:column;gap:4px;align-items:center;justify-content:center;cursor:pointer;
}
.nav-burger span{display:block;width:16px;height:2px;border-radius:2px;background:var(--ink-900);transition:.2s;}

/* ---------- 抽屉 ---------- */
.drawer-mask{position:fixed;inset:0;background:rgba(31,20,48,.45);opacity:0;visibility:hidden;transition:.25s ease;z-index:70;}
.drawer-mask.is-open{opacity:1;visibility:visible;}
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:86vw;max-width:360px;background:#fff;z-index:80;
  transform:translateX(105%);transition:transform .28s cubic-bezier(.2,.7,.3,1);
  padding:24px 22px;overflow-y:auto;
}
.drawer.is-open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px;}
.drawer-close{width:36px;height:36px;border-radius:12px;border:1px solid var(--line);background:#fff;color:var(--ink-700);cursor:pointer;}
.drawer-links{display:flex;flex-direction:column;gap:6px;margin-bottom:22px;}
.drawer-links a{padding:12px 14px;border-radius:14px;font-size:1rem;color:var(--ink-700);font-weight:600;transition:.18s;}
.drawer-links a:hover{background:var(--brand-50);color:var(--brand-700);}
.drawer-links a.is-active{background:var(--brand-50);color:var(--brand-700);}
.drawer-search{display:flex;align-items:center;gap:9px;height:46px;padding:0 16px;border-radius:999px;background:var(--surface-2);border:1px solid var(--line);margin-bottom:14px;}
.drawer-search input{border:0;outline:0;background:transparent;width:100%;font-size:.9375rem;font-family:inherit;color:var(--ink-900);}
.drawer .btn{width:100%;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;
  font-weight:700;border:1px solid transparent;cursor:pointer;white-space:nowrap;
  transition:transform .18s cubic-bezier(.2,.7,.3,1),box-shadow .18s ease,background .18s ease,border-color .18s ease,filter .18s ease,color .18s ease;
}
.btn-primary{background:var(--grad);color:#fff;box-shadow:var(--sh-2);}
.btn-primary:hover{filter:brightness(1.06);transform:translateY(-2px);box-shadow:var(--sh-2);}
.btn-primary:active{transform:scale(.98);}
.btn-ghost{background:#fff;color:var(--ink-900);border-color:var(--line);box-shadow:var(--sh-1);}
.btn-ghost:hover{background:var(--brand-50);border-color:var(--brand-300);transform:translateY(-2px);}
.btn-outline-light{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.38);color:#fff;}
.btn-outline-light:hover{background:rgba(255,255,255,.18);transform:translateY(-2px);}
.btn-sm{height:38px;padding:0 20px;font-size:.875rem;}
.btn-lg{height:52px;padding:0 30px;font-size:1rem;}

/* ---------- Hero ---------- */
.hero{padding-top:calc(var(--nav-h) + 28px);}
.hero-grid{display:grid;grid-template-columns:55fr 45fr;gap:36px;align-items:center;min-height:min(88vh,720px);}
.hero-copy{padding:16px 0 56px;}
.hero-kicker{
  display:inline-flex;align-items:center;gap:8px;height:32px;padding:0 14px;border-radius:999px;
  background:var(--brand-50);color:var(--brand-700);font-size:.8125rem;font-weight:700;border:1px solid var(--brand-100);
}
.hero-title{
  font-size:clamp(1.9rem,4vw,3rem);line-height:1.15;letter-spacing:-.01em;font-weight:800;
  color:var(--ink-900);margin:18px 0 18px;max-width:20ch;
}
.hero-sub{font-size:1.0625rem;color:var(--ink-700);max-width:56ch;margin:0 0 28px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:32px;}
.hero-badges{display:flex;flex-wrap:wrap;gap:12px;}
.badge{
  display:inline-flex;align-items:center;gap:10px;height:46px;padding:0 18px;border-radius:999px;
  background:#fff;border:1px solid var(--line);box-shadow:var(--sh-1);
}
.badge i{color:var(--brand-500);font-size:.875rem;}
.badge-num{font-size:1.25rem;font-weight:800;color:var(--ink-900);font-variant-numeric:tabular-nums;line-height:1;}
.badge-unit{font-size:.75rem;color:var(--ink-500);line-height:1;}

.hero-visual{
  position:relative;height:100%;min-height:440px;border-radius:32px;overflow:hidden;
  display:grid;place-items:center;box-shadow:var(--sh-3);
}
.hero-bg{position:absolute;inset:0;background-image:url('/assets/images/backpic/back-1.webp');background-size:cover;background-position:center;transform:scale(1.04);}
.hero-visual::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(148deg,rgba(255,138,61,.62) 0%,rgba(255,61,110,.52) 58%,rgba(168,59,255,.58) 100%);
}
.hero-phone{
  position:relative;z-index:2;width:clamp(180px,60%,272px);aspect-ratio:9/16;
  border-radius:26px;overflow:hidden;border:5px solid rgba(255,255,255,.92);
  box-shadow:var(--sh-3);transform:rotate(-2deg);background:#fff;margin:0;
}
.hero-phone img{width:100%;height:100%;object-fit:cover;}
.float-badge{
  position:absolute;z-index:3;background:#fff;border-radius:999px;padding:9px 16px;box-shadow:var(--sh-3);
  display:flex;align-items:center;gap:8px;font-size:.8125rem;color:var(--ink-700);
}
.float-badge b{font-size:1rem;color:var(--ink-900);font-variant-numeric:tabular-nums;}
.fb-1{top:34px;left:-4px;}
.fb-2{bottom:42px;right:-2px;}

/* ---------- 通用板块 ---------- */
.section{padding:88px 0;}
.section-tight{padding:0 0 88px;}
.section-alt{background:var(--surface-2);}
.section-head{margin-bottom:36px;}
.section-head h2{
  font-size:clamp(1.4rem,2.4vw,1.9rem);font-weight:700;color:var(--ink-900);
  letter-spacing:-.01em;margin:0 0 8px;position:relative;padding-left:0;
}
.section-head .head-line{display:flex;align-items:center;gap:12px;margin-bottom:8px;}
.section-head .head-line::before{content:"";width:6px;height:22px;border-radius:999px;background:var(--grad);flex:none;}
.section-head p{margin:0;color:var(--ink-500);font-size:.9375rem;max-width:62ch;}

/* ---------- 数据徽章条 ---------- */
.stat-bar{
  display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border:1px solid var(--line);
  border-radius:var(--r-lg);box-shadow:var(--sh-1);overflow:hidden;
}
.stat-item{padding:28px 26px;border-right:1px solid var(--line);}
.stat-item:last-child{border-right:0;}
.stat-item dt{font-size:.8125rem;color:var(--ink-500);margin-bottom:8px;}
.stat-item dd{margin:0;font-size:1.6rem;font-weight:800;color:var(--ink-900);font-variant-numeric:tabular-nums;line-height:1.2;}
.stat-item dd small{font-size:.8125rem;font-weight:600;color:var(--ink-500);margin-left:6px;}

/* ---------- 截图轮播 ---------- */
.carousel-wrap{position:relative;}
.carousel{
  display:flex;gap:20px;overflow-x:auto;scroll-snap-type:x mandatory;
  padding:6px 4px 22px;scrollbar-width:none;
}
.carousel::-webkit-scrollbar{display:none;}
.slide{
  flex:0 0 clamp(260px,30vw,340px);scroll-snap-align:start;position:relative;
  border-radius:var(--r-md);overflow:hidden;border:1px solid var(--line);background:#fff;
  box-shadow:var(--sh-1);transition:transform .18s cubic-bezier(.2,.7,.3,1),box-shadow .18s ease,border-color .18s ease;
}
.slide:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:var(--brand-100);}
.slide img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .35s ease;}
.slide:hover img{transform:scale(1.05);}
.slide-tag{
  position:absolute;top:14px;left:14px;background:rgba(255,255,255,.94);color:var(--brand-700);
  font-size:.75rem;font-weight:700;padding:4px 12px;border-radius:999px;
}
.slide-cap{
  position:absolute;left:0;right:0;bottom:0;padding:46px 18px 18px;color:#fff;
  background:linear-gradient(180deg,rgba(31,20,48,0) 0%,rgba(31,20,48,.86) 100%);
}
.slide-cap h3{margin:0 0 4px;font-size:1rem;font-weight:700;}
.slide-cap p{margin:0;font-size:.8125rem;color:rgba(255,255,255,.78);line-height:1.6;}
.car-btn{
  position:absolute;top:40%;transform:translateY(-50%);width:44px;height:44px;border-radius:50%;
  background:#fff;border:1px solid var(--line);box-shadow:var(--sh-1);display:grid;place-items:center;
  cursor:pointer;z-index:5;color:var(--ink-900);transition:.18s ease;
}
.car-btn:hover{background:var(--brand-50);border-color:var(--brand-300);}
.car-prev{left:-14px;}
.car-next{right:-14px;}

/* ---------- 系统要求 Tab ---------- */
.tabs{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:26px;}
.tab{
  height:42px;padding:0 22px;border-radius:999px;border:1px solid var(--line);background:#fff;
  color:var(--ink-700);font-size:.9375rem;font-weight:600;cursor:pointer;transition:.18s ease;
}
.tab:hover{border-color:var(--brand-300);color:var(--brand-700);}
.tab[aria-selected="true"]{background:var(--grad);color:#fff;border-color:transparent;box-shadow:var(--sh-2);}
.tab-panel{display:none;}
.tab-panel.is-active{display:block;}
.spec-grid{
  display:grid;grid-template-columns:repeat(2,1fr);gap:0 40px;
  background:#fff;border:1px solid var(--line);border-radius:24px;padding:14px 30px;box-shadow:var(--sh-1);
}
.spec-row{display:flex;justify-content:space-between;gap:20px;padding:14px 0;border-bottom:1px dashed var(--line);}
.spec-row:nth-last-child(-n+2){border-bottom:0;}
.spec-row dt{margin:0;color:var(--ink-500);font-size:.9375rem;}
.spec-row dd{margin:0;color:var(--ink-900);font-weight:600;font-size:.9375rem;text-align:right;}

/* ---------- 评价墙 ---------- */
.reviews{columns:1;column-gap:24px;margin-top:8px;}
.review{
  break-inside:avoid;margin-bottom:24px;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-md);padding:22px;box-shadow:var(--sh-1);
  transition:transform .18s cubic-bezier(.2,.7,.3,1),box-shadow .18s ease,border-color .18s ease;
}
.review:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:var(--brand-100);}
.review-head{display:flex;align-items:center;gap:12px;margin-bottom:10px;}
.avatar{
  width:42px;height:42px;border-radius:50%;display:grid;place-items:center;
  font-weight:800;color:#fff;font-size:.9375rem;flex:none;
}
.review-name{font-weight:700;color:var(--ink-900);font-size:.9375rem;line-height:1.3;}
.review-date{font-size:.75rem;color:var(--ink-500);font-variant-numeric:tabular-nums;}
.stars{color:#FFB020;font-size:.8125rem;letter-spacing:2px;margin-bottom:8px;}
.review p{margin:0;font-size:.9375rem;color:var(--ink-700);}

/* ---------- 深色下载区 ---------- */
.cta-wrap{padding:0 0 88px;}
.cta-deep{position:relative;overflow:hidden;background:var(--deep);border-radius:32px;padding:56px;color:#fff;}
.cta-deep::before{
  content:"";position:absolute;inset:0;background-image:url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center;opacity:.16;
}
.cta-deep::after{
  content:"";position:absolute;width:560px;height:560px;right:-160px;top:-200px;border-radius:50%;
  background:var(--grad);filter:blur(96px);opacity:.42;
}
.cta-inner{position:relative;z-index:2;display:grid;grid-template-columns:1fr auto;gap:48px;align-items:center;}
.cta-inner h2{font-size:clamp(1.5rem,2.6vw,2rem);font-weight:800;color:#fff;margin:0 0 12px;letter-spacing:-.01em;}
.cta-inner p{margin:0 0 26px;color:rgba(255,255,255,.76);font-size:.9375rem;max-width:52ch;}
.cta-btns{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:22px;}
.cta-meta{display:flex;flex-wrap:wrap;gap:8px 22px;font-size:.8125rem;color:rgba(255,255,255,.62);font-variant-numeric:tabular-nums;}
.qr-card{
  background:#fff;border-radius:16px;padding:10px 10px 8px;display:flex;flex-direction:column;align-items:center;gap:4px;
}
.qr-card span{font-size:.6875rem;color:var(--ink-500);line-height:1.4;}

/* ---------- 最新信息 ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.news-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;
  box-shadow:var(--sh-1);transition:transform .18s cubic-bezier(.2,.7,.3,1),box-shadow .18s ease,border-color .18s ease;
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:var(--brand-100);}
.news-link{display:block;height:100%;}
.news-thumb{overflow:hidden;}
.news-thumb img{width:100%;aspect-ratio:16/9;object-fit:cover;}
.news-body{padding:18px 20px 20px;}
.tag{
  display:inline-block;background:var(--brand-50);color:var(--brand-700);font-size:.75rem;font-weight:700;
  padding:3px 12px;border-radius:999px;margin-bottom:10px;
}
.news-title{
  font-size:1rem;font-weight:700;color:var(--ink-900);margin:0 0 8px;line-height:1.55;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-sum{
  font-size:.875rem;color:var(--ink-500);margin:0 0 12px;line-height:1.7;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
}
.news-time{font-size:.75rem;color:var(--ink-500);font-variant-numeric:tabular-nums;display:block;}
.news-card-lead{grid-column:1/-1;}
.news-card-lead .news-link{display:grid;grid-template-columns:1.15fr 1fr;align-items:stretch;}
.news-card-lead .news-thumb{height:100%;}
.news-card-lead .news-thumb img{height:100%;aspect-ratio:auto;min-height:280px;}
.news-card-lead .news-body{padding:36px 34px;display:flex;flex-direction:column;justify-content:center;}
.news-card-lead .news-title{font-size:clamp(1.15rem,2vw,1.5rem);-webkit-line-clamp:2;}
.news-card-lead .news-sum{-webkit-line-clamp:3;font-size:.9375rem;}
.empty-state{
  border:2px dashed var(--line);border-radius:24px;padding:60px 24px;text-align:center;background:#fff;
}
.empty-state i{font-size:1.9rem;color:var(--brand-300);}
.empty-state p{margin:14px 0 20px;color:var(--ink-500);font-size:.9375rem;}

/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:14px;max-width:920px;margin:0 auto;}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;transition:.18s ease;
}
.faq-item.is-open{border-color:var(--brand-300);box-shadow:var(--sh-2);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 24px;background:transparent;border:0;cursor:pointer;text-align:left;
  font-size:1rem;font-weight:700;color:var(--ink-900);line-height:1.6;
}
.faq-icon{
  flex:none;width:30px;height:30px;border-radius:50%;border:1px solid var(--line);
  display:grid;place-items:center;transition:.25s ease;color:var(--ink-700);font-size:.75rem;
}
.faq-item.is-open .faq-icon{background:var(--grad);border-color:transparent;color:#fff;transform:rotate(180deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;}
.faq-a p{
  margin:0;padding:16px 24px 22px;border-top:1px dashed var(--line);
  font-size:.9375rem;color:var(--ink-700);line-height:1.85;
}

/* ---------- 页脚 ---------- */
.site-footer{position:relative;background:var(--deep);color:rgba(255,255,255,.72);}
.site-footer::before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:var(--grad);}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:40px;padding:64px 0 40px;}
.footer-col h4{color:#fff;font-size:.9375rem;font-weight:700;margin:0 0 16px;}
.footer-col a{display:block;color:rgba(255,255,255,.72);font-size:.875rem;padding:5px 0;transition:.18s ease;}
.footer-col a:hover{color:#fff;text-decoration:underline;text-underline-offset:3px;}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:1rem;margin-bottom:14px;}
.footer-brand .logo-mark{box-shadow:none;}
.footer-desc{font-size:.875rem;color:rgba(255,255,255,.68);margin:0;max-width:34ch;line-height:1.8;}
.footer-qr{
  margin-top:16px;background:#fff;border-radius:14px;padding:8px;display:inline-flex;flex-direction:column;
  align-items:center;gap:4px;
}
.footer-qr span{font-size:.6875rem;color:var(--ink-500);}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);padding:22px 0;font-size:.8125rem;
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;color:rgba(255,255,255,.6);
}
.footer-bottom a{color:rgba(255,255,255,.72);text-decoration:underline;text-underline-offset:3px;}

/* ---------- 响应式 ---------- */
@media (max-width:1279px){
  .hero-title{max-width:22ch;}
}
@media (max-width:1023px){
  .nav-links,.nav-search{display:none;}
  .nav-burger{display:flex;}
  .hero-grid{grid-template-columns:1fr;gap:28px;min-height:auto;}
  .hero-copy{padding:12px 0 8px;}
  .hero-visual{min-height:0;height:340px;}
  .hero-phone{width:clamp(140px,42%,188px);border-width:4px;}
  .fb-1{top:18px;left:14px;}
  .fb-2{bottom:20px;right:14px;}
  .section{padding:64px 0;}
  .section-tight{padding:0 0 64px;}
  .cta-wrap{padding:0 0 64px;}
  .stat-bar{grid-template-columns:repeat(2,1fr);}
  .stat-item:nth-child(2){border-right:0;}
  .stat-item:nth-child(1),.stat-item:nth-child(2){border-bottom:1px solid var(--line);}
  .news-grid{grid-template-columns:repeat(2,1fr);}
  .car-btn{display:none;}
  .cta-deep{padding:40px 32px;}
  .cta-inner{grid-template-columns:1fr;gap:32px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;padding:48px 0 32px;}
}
@media (max-width:767px){
  .spec-grid{grid-template-columns:1fr;padding:8px 22px;}
  .spec-row:nth-last-child(-n+2){border-bottom:1px dashed var(--line);}
  .spec-row:last-child{border-bottom:0;}
  .news-grid{grid-template-columns:1fr;}
  .news-card-lead .news-link{grid-template-columns:1fr;}
  .news-card-lead .news-thumb img{min-height:0;aspect-ratio:16/9;}
  .news-card-lead .news-body{padding:22px 20px 24px;}
  .reviews{columns:1;}
}
@media (max-width:639px){
  .reviews{columns:1;}
}
@media (min-width:768px){
  .reviews{columns:2;}
}
@media (min-width:1024px){
  .reviews{columns:3;}
}
@media (max-width:639px){
  .logo-text{font-size:.9375rem;}
  .hero-title{font-size:1.75rem;max-width:none;}
  .hero-actions .btn{width:100%;}
  .stat-bar{grid-template-columns:1fr;}
  .stat-item{border-right:0;border-bottom:1px solid var(--line);padding:22px;}
  .stat-item:last-child{border-bottom:0;}
  .cta-deep{padding:32px 22px;border-radius:24px;}
  .faq-q{padding:16px 18px;font-size:.9375rem;}
  .faq-a p{padding:14px 18px 20px;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .footer-bottom{justify-content:flex-start;}
}

/* roulang page: article */
:root{
  --brand-50:#FFF4EE; --brand-100:#FFE6D8; --brand-300:#FFB183; --brand-500:#FF6A2B;
  --brand-600:#EA5210; --brand-700:#C43F06;
  --berry-500:#FF3D6E; --violet-500:#A83BFF;
  --accent-500:#0FBEA6; --accent-100:#DFF7F2;
  --ink-900:#241B2E; --ink-700:#4C4058; --ink-500:#7C7089;
  --line:#F0E3DA; --bg:#FFF8F3; --surface:#FFFFFF; --surface-2:#FDF2EA; --deep:#1F1430;
  --grad:linear-gradient(112deg,#FF8A3D 0%,#FF3D6E 58%,#A83BFF 100%);
  --r-lg:28px; --r-md:20px; --r-sm:14px; --r-pill:999px;
  --sh-1:0 2px 8px rgba(36,27,46,.05);
  --sh-2:0 14px 34px -16px rgba(255,106,43,.35);
  --sh-3:0 24px 60px -24px rgba(36,27,46,.28);
  --ease:cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;background:var(--bg);color:var(--ink-700);
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:16px;line-height:1.75;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-style:none;}
a{color:inherit;text-decoration:none;}
button{font:inherit;color:inherit;}
h1,h2,h3,h4{margin:0;color:var(--ink-900);line-height:1.25;}
p{margin:0;}
ul,ol{margin:0;padding:0;}
.tnum{font-variant-numeric:tabular-nums;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}
:focus-visible{outline:3px solid rgba(255,106,43,.4);outline-offset:2px;border-radius:6px;}

/* ============ 头部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:60;height:64px;display:flex;align-items:center;
  background:rgba(255,248,243,.72);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
  border-bottom:1px solid transparent;
  transition:height .22s var(--ease),background .22s var(--ease),border-color .22s var(--ease);
}
.site-header.is-scrolled{height:56px;background:rgba(255,248,243,.88);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom-color:var(--line);}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;}
.header-left{display:flex;align-items:center;gap:32px;min-width:0;}
.header-right{display:flex;align-items:center;gap:14px;}
.logo{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;}
.logo-mark{
  width:34px;height:34px;border-radius:11px;background:var(--grad);color:#fff;
  display:grid;place-items:center;font-size:1rem;font-weight:800;box-shadow:var(--sh-2);
}
.logo-text{font-size:1.0625rem;font-weight:800;color:var(--ink-900);letter-spacing:-.01em;white-space:nowrap;}
.nav-links{display:flex;align-items:center;gap:26px;}
.nav-link{
  position:relative;font-size:.9375rem;font-weight:500;color:var(--ink-700);
  padding:6px 0;transition:color .18s var(--ease);white-space:nowrap;
}
.nav-link:hover{color:var(--brand-600);}
.nav-link.is-active{font-weight:700;color:var(--ink-900);}
.nav-link.is-active::after{
  content:"";position:absolute;left:50%;bottom:-3px;width:20px;height:3px;border-radius:999px;
  background:var(--grad);transform:translateX(-50%);
}
.nav-search{
  display:flex;align-items:center;gap:8px;width:220px;height:38px;padding:0 14px;
  border:1px solid var(--line);border-radius:var(--r-pill);background:#fff;
  transition:border-color .18s var(--ease),box-shadow .18s var(--ease);
}
.nav-search:focus-within{border-color:var(--brand-500);box-shadow:0 0 0 4px rgba(255,106,43,.14);}
.nav-search svg{flex:0 0 auto;color:var(--ink-500);}
.nav-search input{width:100%;border:0;outline:0;background:transparent;font-size:.875rem;color:var(--ink-900);}
.nav-search input::placeholder{color:#AFA3B6;}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;height:44px;padding:0 24px;
  border:1px solid transparent;border-radius:var(--r-pill);font-size:.9375rem;font-weight:600;
  cursor:pointer;white-space:nowrap;
  transition:transform .18s var(--ease),box-shadow .18s var(--ease),background .18s var(--ease),filter .18s var(--ease),border-color .18s var(--ease),color .18s var(--ease);
}
.btn-primary{background:var(--grad);color:#fff;box-shadow:var(--sh-2);}
.btn-primary:hover{filter:brightness(1.06);box-shadow:0 18px 40px -18px rgba(255,106,43,.55);}
.btn-primary:active{transform:scale(.98);}
.btn-ghost{background:#fff;border-color:var(--line);color:var(--ink-900);}
.btn-ghost:hover{background:var(--brand-50);border-color:var(--brand-100);}
.btn-ghost:active{transform:scale(.98);}
.btn-light{background:#fff;color:var(--brand-700);}
.btn-light:hover{background:var(--brand-50);}
.btn-outline-light{background:transparent;border-color:rgba(255,255,255,.35);color:#fff;}
.btn-outline-light:hover{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.6);}
.btn-sm{height:38px;padding:0 18px;font-size:.875rem;}
.btn-block{width:100%;}

/* ============ 移动端抽屉 ============ */
.nav-toggle{
  display:none;width:40px;height:40px;border-radius:12px;border:1px solid var(--line);
  background:#fff;align-items:center;justify-content:center;cursor:pointer;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink-900);border-radius:2px;position:relative;}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink-900);border-radius:2px;}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}
.drawer-overlay{position:fixed;inset:0;background:rgba(36,27,46,.45);z-index:70;opacity:0;transition:opacity .22s var(--ease);}
.drawer-overlay.is-open{opacity:1;}
.nav-drawer{
  position:fixed;top:0;right:0;height:100%;width:86vw;max-width:360px;z-index:80;
  background:#fff;box-shadow:var(--sh-3);padding:20px;display:none;flex-direction:column;gap:18px;
  transform:translateX(102%);transition:transform .26s var(--ease);overflow-y:auto;
}
.nav-drawer.is-open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:12px;}
.drawer-brand{display:flex;align-items:center;gap:10px;font-weight:800;color:var(--ink-900);font-size:.9375rem;}
.drawer-close{width:36px;height:36px;border-radius:12px;border:1px solid var(--line);background:#fff;cursor:pointer;font-size:1.125rem;line-height:1;color:var(--ink-700);}
.drawer-nav{display:flex;flex-direction:column;}
.drawer-link{padding:14px 4px;border-bottom:1px dashed var(--line);font-size:1rem;font-weight:600;color:var(--ink-900);}
.drawer-link:hover{color:var(--brand-600);}
.drawer-search{display:flex;align-items:center;gap:8px;height:46px;padding:0 14px;border:1px solid var(--line);border-radius:var(--r-sm);background:var(--surface-2);}
.drawer-search input{width:100%;border:0;outline:0;background:transparent;font-size:.9375rem;}

/* ============ 文章头部 ============ */
.article-hero{
  position:relative;padding:56px 0 36px;
  background-image:url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;
}
.article-hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(255,248,243,.93) 0%,rgba(255,248,243,.88) 55%,#FFF8F3 100%);
}
.article-hero > .container{position:relative;z-index:1;}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:.8125rem;color:var(--ink-500);}
.breadcrumb a{color:var(--ink-500);transition:color .18s var(--ease);}
.breadcrumb a:hover{color:var(--brand-600);text-decoration:underline;text-underline-offset:3px;}
.breadcrumb .sep{color:#C9B9CC;}
.breadcrumb .current{color:var(--ink-900);max-width:min(58vw,520px);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.article-title{
  font-size:clamp(1.6rem,3.6vw,2.5rem);font-weight:800;line-height:1.2;letter-spacing:-.01em;
  color:var(--ink-900);margin:18px 0 18px;max-width:940px;
}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px 18px;font-size:.875rem;color:var(--ink-500);}
.meta-chip{
  display:inline-flex;align-items:center;gap:6px;height:30px;padding:0 14px;border-radius:var(--r-pill);
  background:var(--brand-50);color:var(--brand-700);font-size:.8125rem;font-weight:700;
}
.meta-dot{width:4px;height:4px;border-radius:50%;background:#D9C9D2;}
.article-cover{
  margin:0 auto;max-width:1000px;aspect-ratio:16/9;border-radius:24px;overflow:hidden;
  border:1px solid var(--line);box-shadow:var(--sh-1);background:var(--surface-2);
}
.article-cover img{width:100%;height:100%;object-fit:cover;}

/* ============ 通用板块 ============ */
.section{padding:56px 0;}
@media(min-width:1024px){.section{padding:80px 0;}}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:32px;}
.section-head h2{font-size:clamp(1.4rem,2.4vw,1.9rem);font-weight:700;display:flex;align-items:center;gap:12px;}
.section-head h2::before{content:"";width:6px;height:22px;border-radius:999px;background:var(--grad);flex:0 0 auto;}
.section-head p{margin-top:10px;font-size:.9375rem;color:var(--ink-500);}
.section-head .link-more{font-size:.9375rem;font-weight:600;color:var(--brand-600);}
.section-head .link-more:hover{text-decoration:underline;text-underline-offset:3px;}

/* ============ 文章布局 ============ */
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:48px;align-items:start;}
.article-panel{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:40px 44px;box-shadow:var(--sh-1);min-width:0;
}
.article-body{font-size:1.0625rem;line-height:1.9;color:var(--ink-700);max-width:760px;}
.article-body > *:first-child{margin-top:0;}
.article-body p{margin:0 0 1.5em;}
.article-body h2{
  position:relative;font-size:1.375rem;font-weight:700;color:var(--ink-900);
  margin:2.2em 0 .9em;padding-left:16px;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.28em;bottom:.28em;width:4px;border-radius:999px;background:var(--grad);
}
.article-body h3{font-size:1.125rem;font-weight:700;color:var(--brand-700);margin:1.9em 0 .7em;}
.article-body h4{font-size:1rem;font-weight:700;color:var(--ink-900);margin:1.6em 0 .6em;}
.article-body ul,.article-body ol{margin:0 0 1.5em;padding-left:1.4em;}
.article-body ul{list-style:disc;}
.article-body ol{list-style:decimal;}
.article-body li{margin:.5em 0;}
.article-body ul li::marker,.article-body ol li::marker{color:var(--brand-500);font-weight:700;}
.article-body a{color:var(--brand-600);text-decoration:underline;text-underline-offset:3px;}
.article-body a:hover{color:var(--brand-700);}
.article-body strong{color:var(--ink-900);font-weight:700;}
.article-body blockquote{
  margin:24px 0;padding:18px 22px;background:var(--brand-50);border-left:4px solid var(--brand-500);
  border-radius:0 16px 16px 0;color:var(--ink-700);
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{border-radius:16px;margin:24px auto;}
.article-body figure{margin:24px 0;}
.article-body figcaption{font-size:.8125rem;color:var(--ink-500);text-align:center;margin-top:10px;}
.article-body table{width:100%;border-collapse:collapse;margin:24px 0;font-size:.9375rem;border:1px solid var(--line);border-radius:14px;}
.article-body th{background:var(--surface-2);text-align:left;font-weight:700;color:var(--ink-900);}
.article-body th,.article-body td{padding:12px 14px;border-bottom:1px solid var(--line);}
.article-body tbody tr:nth-child(even){background:#FFFBF8;}
.article-body tbody tr:last-child td{border-bottom:0;}
.article-body pre{
  margin:24px 0;padding:18px 20px;border-radius:16px;background:#241B2E;color:#FFE6D8;
  font-size:.875rem;line-height:1.7;overflow-x:auto;
}
.article-body code{
  font-family:ui-monospace,Menlo,Consolas,monospace;font-size:.9em;background:var(--surface-2);
  color:var(--brand-700);padding:2px 6px;border-radius:6px;
}
.article-body pre code{background:transparent;color:inherit;padding:0;}
.article-body hr{border:0;border-top:1px dashed var(--line);margin:2em 0;}

.empty-state{
  border:1px dashed var(--line);border-radius:var(--r-md);background:var(--surface-2);
  padding:48px 24px;text-align:center;
}
.empty-state .empty-icon{
  width:56px;height:56px;border-radius:18px;background:#fff;border:1px solid var(--line);
  display:grid;place-items:center;margin:0 auto 16px;font-size:1.5rem;color:var(--brand-500);
}
.empty-state h3{font-size:1.125rem;font-weight:700;margin-bottom:8px;}
.empty-state p{font-size:.9375rem;color:var(--ink-500);margin-bottom:20px;}

.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:36px;padding-top:26px;border-top:1px solid var(--line);}
.tag{
  display:inline-flex;align-items:center;height:30px;padding:0 14px;border-radius:var(--r-pill);
  background:var(--brand-50);color:var(--brand-700);font-size:.8125rem;font-weight:600;
  transition:background .18s var(--ease),color .18s var(--ease);
}
.tag:hover{background:var(--brand-100);}

/* ============ 侧栏 ============ */
.side-sticky{position:sticky;top:88px;display:grid;gap:20px;}
.side-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);
  padding:22px;box-shadow:var(--sh-1);
}
.side-card h3{font-size:1rem;font-weight:700;margin-bottom:14px;display:flex;align-items:center;gap:8px;}
.side-card h3::before{content:"";width:5px;height:16px;border-radius:999px;background:var(--grad);}
.quick-link{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:11px 0;border-bottom:1px dashed var(--line);font-size:.9375rem;color:var(--ink-700);
  transition:color .18s var(--ease),transform .18s var(--ease);
}
.quick-link:last-child{border-bottom:0;padding-bottom:0;}
.quick-link:hover{color:var(--brand-600);transform:translateX(2px);}
.quick-link span.arrow{color:var(--ink-500);font-size:.875rem;}
.side-cta{background:var(--grad);border-radius:var(--r-md);padding:24px;color:#fff;box-shadow:var(--sh-2);}
.side-cta h3{color:#fff;font-size:1.0625rem;font-weight:800;margin-bottom:8px;}
.side-cta p{font-size:.875rem;line-height:1.7;color:rgba(255,255,255,.88);margin-bottom:16px;}
.side-note{font-size:.8125rem;color:var(--ink-500);line-height:1.8;}

/* ============ 推荐卡 ============ */
.rec-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.rec-card{
  display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-md);overflow:hidden;box-shadow:var(--sh-1);
  transition:transform .18s var(--ease),box-shadow .18s var(--ease),border-color .18s var(--ease);
}
.rec-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:var(--brand-100);}
.rec-card .thumb{aspect-ratio:16/9;overflow:hidden;background:var(--surface-2);}
.rec-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s var(--ease);}
.rec-card:hover .thumb img{transform:scale(1.04);}
.rec-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1;}
.rec-body h3{font-size:1.0625rem;font-weight:700;line-height:1.45;}
.rec-body p{font-size:.875rem;color:var(--ink-500);line-height:1.75;}
.rec-foot{display:flex;align-items:center;justify-content:space-between;margin-top:auto;font-size:.8125rem;color:var(--ink-500);}

/* ============ FAQ ============ */
.faq-list{display:grid;gap:14px;max-width:880px;}
.faq-item{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;
  transition:border-color .18s var(--ease),box-shadow .18s var(--ease);
}
.faq-item.is-open{border-color:var(--brand-100);box-shadow:var(--sh-1);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 22px;background:transparent;border:0;cursor:pointer;text-align:left;
  font-size:1rem;font-weight:700;color:var(--ink-900);
}
.faq-q:hover{color:var(--brand-700);}
.faq-icon{
  flex:0 0 auto;width:28px;height:28px;border-radius:50%;border:1px solid var(--line);
  display:grid;place-items:center;font-size:.875rem;color:var(--ink-700);
  transition:transform .24s var(--ease),background .24s var(--ease),color .24s var(--ease),border-color .24s var(--ease);
}
.faq-item.is-open .faq-icon{background:var(--grad);border-color:transparent;color:#fff;transform:rotate(180deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s var(--ease);}
.faq-a .faq-inner{
  padding:0 22px 20px;font-size:.9375rem;line-height:1.85;color:var(--ink-700);
}
.faq-a .faq-inner::before{content:"";display:block;border-top:1px dashed var(--line);margin-bottom:14px;}

/* ============ 深色 CTA ============ */
.cta-block{
  position:relative;overflow:hidden;border-radius:var(--r-lg);background:var(--deep);
  padding:56px 48px;color:#fff;
}
.cta-block .cta-bg{
  position:absolute;inset:0;background-image:url('/assets/images/backpic/back-3.webp');
  background-size:cover;background-position:center;opacity:.16;
}
.cta-block .cta-glow{
  position:absolute;right:-90px;top:-110px;width:340px;height:340px;border-radius:50%;
  background:var(--grad);filter:blur(80px);opacity:.4;
}
.cta-content{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:36px;align-items:center;}
.cta-content h2{color:#fff;font-size:clamp(1.4rem,2.6vw,2rem);font-weight:800;line-height:1.25;}
.cta-content p{margin-top:14px;font-size:.9375rem;line-height:1.85;color:rgba(255,255,255,.78);max-width:560px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px;}
.cta-fields{margin-top:20px;display:flex;flex-wrap:wrap;gap:10px 22px;font-size:.8125rem;color:rgba(255,255,255,.6);}
.cta-fields b{color:rgba(255,255,255,.9);font-weight:600;}
.cta-qr{
  width:132px;height:132px;border-radius:18px;background:#fff;padding:12px;
  display:grid;place-items:center;box-shadow:var(--sh-3);
}
.cta-qr svg{width:100%;height:100%;}
.cta-qr-cap{text-align:center;font-size:.75rem;color:rgba(255,255,255,.66);margin-top:10px;}

/* ============ 页脚 ============ */
.site-footer{position:relative;background:var(--deep);color:rgba(255,255,255,.72);margin-top:88px;padding:64px 0 0;}
.site-footer::before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:var(--grad);}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1.3fr;gap:40px;padding-bottom:48px;}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:1.0625rem;font-weight:800;color:#fff;margin-bottom:16px;}
.footer-desc{font-size:.875rem;line-height:1.85;color:rgba(255,255,255,.66);max-width:340px;}
.footer-col h4{font-size:.9375rem;font-weight:700;color:#fff;margin-bottom:18px;}
.footer-col a{display:block;font-size:.875rem;color:rgba(255,255,255,.72);padding:6px 0;transition:color .18s var(--ease);}
.footer-col a:hover{color:#fff;text-decoration:underline;text-underline-offset:3px;}
.footer-qr{margin-top:16px;background:#fff;border-radius:14px;padding:8px;width:92px;height:92px;display:grid;place-items:center;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);padding:20px 0;
  display:flex;flex-wrap:wrap;gap:10px 24px;align-items:center;justify-content:space-between;
  font-size:.8125rem;color:rgba(255,255,255,.5);
}
.footer-bottom a{color:rgba(255,255,255,.6);}
.footer-bottom a:hover{color:#fff;}

/* ============ 响应式 ============ */
@media(max-width:1023px){
  .nav-links{display:none;}
  .nav-search{display:none;}
  .header-right .btn-primary{display:none;}
  .nav-toggle{display:inline-flex;}
  .nav-drawer{display:flex;}
  .article-layout{grid-template-columns:minmax(0,1fr);gap:32px;}
  .side-sticky{position:static;grid-template-columns:repeat(2,minmax(0,1fr));}
  .cta-content{grid-template-columns:minmax(0,1fr);}
  .cta-qr-wrap{display:flex;align-items:center;gap:18px;}
  .rec-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
}
@media(max-width:767px){
  .header-left{gap:16px;}
  .logo-text{font-size:.9375rem;}
  .article-panel{padding:26px 20px;border-radius:var(--r-md);}
  .article-body{font-size:1rem;line-height:1.85;}
  .side-sticky{grid-template-columns:minmax(0,1fr);}
  .rec-grid{grid-template-columns:minmax(0,1fr);}
  .cta-block{padding:36px 22px;border-radius:22px;}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px;}
  .section{padding:52px 0;}
}
@media(max-width:559px){
  .container{padding:0 16px;}
  .article-title{font-size:1.5rem;}
  .breadcrumb .current{max-width:52vw;}
  .footer-grid{grid-template-columns:minmax(0,1fr);}
  .article-body table{display:block;overflow-x:auto;white-space:nowrap;}
  .cta-actions .btn{width:100%;}
}

/* roulang page: category1 */
:root{
  --brand-50:#FFF4EE; --brand-100:#FFE6D8; --brand-300:#FFB183; --brand-500:#FF6A2B;
  --brand-600:#EA5210; --brand-700:#C43F06;
  --berry-500:#FF3D6E; --violet-500:#A83BFF;
  --accent-500:#0FBEA6; --accent-100:#DFF7F2;
  --ink-900:#241B2E; --ink-700:#4C4058; --ink-500:#7C7089;
  --line:#F0E3DA; --bg:#FFF8F3; --surface:#FFFFFF; --surface-2:#FDF2EA; --deep:#1F1430;
  --grad:linear-gradient(112deg,#FF8A3D 0%,#FF3D6E 58%,#A83BFF 100%);
  --sh-1:0 2px 8px rgba(36,27,46,.05);
  --sh-2:0 14px 34px -16px rgba(255,106,43,.35);
  --sh-3:0 24px 60px -24px rgba(36,27,46,.28);
  --r-lg:28px; --r-md:20px; --r-sm:14px;
  --header-h:64px;
  --ease:cubic-bezier(.2,.7,.3,1);
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink-700);
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:1rem;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-style:none;}
a{color:inherit;text-decoration:none;}
button,input,textarea,select{font:inherit;color:inherit;}
h1,h2,h3,h4,p,dl,dd,dt,ul,ol,figure{margin:0;}
ul,ol{padding:0;list-style:none;}
b,strong{font-weight:800;}
:focus-visible{outline:3px solid rgba(255,106,43,.4);outline-offset:2px;border-radius:6px;}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}
.num{font-variant-numeric:tabular-nums;}

.skip-link{position:absolute;left:-9999px;top:0;background:var(--ink-900);color:#fff;padding:10px 16px;border-radius:0 0 12px 0;z-index:200;}
.skip-link:focus{left:0;}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:60;height:var(--header-h);
  background:rgba(255,248,243,.72);
  -webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);
  border-bottom:1px solid transparent;
  transition:height .24s var(--ease),background-color .24s var(--ease),border-color .24s var(--ease);
}
.site-header.is-scrolled{
  height:56px;
  background:rgba(255,248,243,.88);
  -webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
  border-bottom-color:var(--line);
}
.header-bar{height:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.logo-mark{
  width:36px;height:36px;border-radius:12px;background:var(--grad);
  color:#fff;display:grid;place-items:center;font-weight:800;font-size:1.05rem;
  box-shadow:0 8px 18px -8px rgba(255,61,110,.75);flex:0 0 auto;
}
.brand-text{font-weight:800;color:var(--ink-900);font-size:1rem;letter-spacing:-.01em;white-space:nowrap;}
.header-bar .nav-links{display:flex;align-items:center;gap:4px;flex:1 1 auto;justify-content:center;}
.nav-link{
  position:relative;display:inline-flex;align-items:center;
  padding:8px 14px;border-radius:999px;font-size:.9375rem;font-weight:600;
  color:var(--ink-700);transition:color .18s var(--ease),background-color .18s var(--ease);
}
.nav-link:hover{color:var(--ink-900);background:var(--brand-50);}
.nav-link.is-active{color:var(--ink-900);font-weight:700;}
.nav-link.is-active::after{
  content:"";position:absolute;left:50%;bottom:2px;transform:translateX(-50%);
  width:20px;height:3px;border-radius:999px;background:var(--grad);
}
.header-actions{display:flex;align-items:center;gap:12px;flex:0 0 auto;}

.nav-search{
  display:flex;align-items:center;gap:8px;height:40px;width:220px;
  background:#fff;border:1px solid var(--line);border-radius:999px;padding:0 14px;
  box-shadow:var(--sh-1);transition:border-color .18s var(--ease),box-shadow .18s var(--ease);
}
.nav-search:focus-within{border-color:var(--brand-500);box-shadow:0 0 0 4px rgba(255,106,43,.14);}
.nav-search svg{flex:0 0 auto;color:var(--ink-500);}
.nav-search input{border:0;outline:0;background:transparent;width:100%;font-size:.875rem;}
.nav-search input::placeholder{color:#B4A9BE;}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 24px;border:0;border-radius:999px;
  font-weight:700;font-size:.9375rem;line-height:1;cursor:pointer;white-space:nowrap;
  transition:transform .18s var(--ease),box-shadow .18s var(--ease),background-color .18s var(--ease),color .18s var(--ease),border-color .18s var(--ease);
}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 14px 34px -18px rgba(255,61,110,.85);}
.btn-primary:hover{filter:brightness(1.06);box-shadow:0 18px 40px -14px rgba(255,106,43,.6);}
.btn-primary:active{transform:scale(.98);}
.btn-secondary{background:#fff;color:var(--ink-900);border:1px solid var(--line);box-shadow:var(--sh-1);}
.btn-secondary:hover{background:var(--brand-50);border-color:var(--brand-100);}
.btn-secondary:active{transform:scale(.98);}
.btn-light{background:rgba(255,255,255,.14);color:#fff;border:1px solid rgba(255,255,255,.35);}
.btn-light:hover{background:rgba(255,255,255,.24);}
.btn-sm{height:40px;padding:0 18px;font-size:.875rem;}
.btn-block{width:100%;}

.nav-toggle{
  display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--line);
  background:#fff;box-shadow:var(--sh-1);cursor:pointer;
  flex-direction:column;align-items:center;justify-content:center;gap:4px;
}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--ink-900);transition:transform .2s var(--ease),opacity .2s var(--ease);}

/* ---------- 移动端抽屉 ---------- */
.drawer-mask{
  position:fixed;inset:0;background:rgba(31,20,48,.5);z-index:70;opacity:0;pointer-events:none;
  transition:opacity .24s var(--ease);
}
.drawer-mask.is-open{opacity:1;pointer-events:auto;}
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:86vw;max-width:360px;z-index:80;
  background:#fff;box-shadow:-20px 0 60px -30px rgba(36,27,46,.5);
  transform:translateX(102%);transition:transform .28s var(--ease);
  padding:20px;display:flex;flex-direction:column;gap:18px;overflow-y:auto;
}
.drawer.is-open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:12px;}
.drawer-close{
  width:38px;height:38px;border-radius:12px;border:1px solid var(--line);background:var(--surface-2);
  font-size:1.25rem;line-height:1;cursor:pointer;color:var(--ink-900);
}
.drawer-nav{display:flex;flex-direction:column;gap:6px;}
.drawer-link{
  padding:13px 16px;border-radius:var(--r-sm);font-weight:600;color:var(--ink-700);
  background:var(--surface-2);border:1px solid transparent;
}
.drawer-link.is-active{color:var(--ink-900);border-color:var(--brand-100);background:var(--brand-50);font-weight:700;}
.drawer-search{display:flex;align-items:center;gap:8px;height:48px;background:var(--surface-2);border-radius:var(--r-sm);padding:0 14px;border:1px solid var(--line);}
.drawer-search input{border:0;outline:0;background:transparent;width:100%;font-size:.9375rem;}

/* ---------- 页面 Hero ---------- */
.page-hero{
  position:relative;overflow:hidden;color:#fff;
  padding-top:calc(var(--header-h) + 32px);
  padding-bottom:72px;
  background:var(--deep);
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;
  opacity:.42;
}
.page-hero::after{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(60% 80% at 12% 20%,rgba(255,138,61,.34),transparent 62%),
    radial-gradient(55% 80% at 88% 88%,rgba(168,59,255,.34),transparent 62%),
    linear-gradient(180deg,rgba(31,20,48,.62) 0%,rgba(31,20,48,.9) 100%);
}
.page-hero .container{position:relative;z-index:2;}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:.8125rem;color:rgba(255,255,255,.68);}
.crumbs a:hover{color:#fff;text-decoration:underline;text-underline-offset:3px;}
.crumbs .sep{opacity:.5;}
.crumbs .current{color:#fff;font-weight:600;}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:8px;margin-top:26px;
  padding:6px 14px;border-radius:999px;font-size:.8125rem;font-weight:700;
  background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.28);
  color:#fff;letter-spacing:.02em;
}
.hero-eyebrow .dot{width:7px;height:7px;border-radius:999px;background:var(--accent-500);box-shadow:0 0 0 4px rgba(15,190,166,.22);}
.page-hero h1{
  margin-top:18px;color:#fff;
  font-size:clamp(1.85rem,4vw,2.9rem);font-weight:800;line-height:1.16;letter-spacing:-.01em;
  max-width:22ch;
}
.page-hero .hero-sub{
  margin-top:18px;max-width:60ch;font-size:1rem;line-height:1.85;color:rgba(255,255,255,.82);
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
.hero-badges{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px;}
.hero-badge{
  display:inline-flex;align-items:center;gap:10px;
  padding:9px 16px 9px 12px;border-radius:999px;
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.26);
  color:#fff;font-size:.8125rem;
}
.hero-badge .k{color:rgba(255,255,255,.66);}
.hero-badge .v{font-weight:800;font-size:1rem;font-variant-numeric:tabular-nums;}
.hero-badge .icon{
  width:26px;height:26px;border-radius:999px;background:rgba(255,255,255,.16);
  display:grid;place-items:center;font-size:.75rem;font-weight:800;color:#fff;
}

/* ---------- 数据条 ---------- */
.data-strip{margin-top:-38px;position:relative;z-index:5;}
.data-strip-inner{
  background:#fff;border-radius:var(--r-lg);border:1px solid var(--line);
  box-shadow:var(--sh-3);padding:26px 8px;
  display:grid;grid-template-columns:repeat(4,1fr);gap:0;
}
.data-item{padding:4px 24px;border-right:1px solid var(--line);}
.data-item:last-child{border-right:0;}
.data-label{display:block;font-size:.8125rem;color:var(--ink-500);margin-bottom:6px;}
.data-value{display:flex;align-items:baseline;gap:6px;}
.data-value b{font-size:1.5rem;font-weight:800;color:var(--ink-900);line-height:1.2;font-variant-numeric:tabular-nums;letter-spacing:-.02em;}
.data-value span{font-size:.8125rem;color:var(--ink-500);}

/* ---------- 通用板块 ---------- */
.section{padding:88px 0;}
.section-tight{padding:64px 0;}
.section-alt{background:var(--surface-2);}
.section-head{max-width:720px;}
.section-tag{
  display:inline-block;padding:5px 12px;border-radius:999px;
  background:var(--brand-50);color:var(--brand-700);
  font-size:.75rem;font-weight:700;letter-spacing:.04em;
}
.section-head h2{
  margin-top:14px;color:var(--ink-900);
  font-size:clamp(1.4rem,2.4vw,1.9rem);font-weight:700;line-height:1.3;letter-spacing:-.01em;
}
.section-head h2::before{
  content:"";display:inline-block;width:6px;height:22px;border-radius:999px;
  background:var(--grad);margin-right:12px;vertical-align:-3px;
}
.section-head p{margin-top:14px;color:var(--ink-700);max-width:64ch;}

/* ---------- 步骤区 ---------- */
.steps-layout{display:grid;grid-template-columns:250px minmax(0,1fr);gap:60px;align-items:start;margin-top:52px;}
.step-nav{position:sticky;top:92px;}
.step-nav-list{position:relative;}
.step-nav-list::before{
  content:"";position:absolute;left:15px;top:16px;bottom:16px;width:2px;
  background:linear-gradient(180deg,var(--brand-100),var(--line));
}
.step-nav-list li{position:relative;}
.step-nav-link{
  display:flex;align-items:center;gap:12px;padding:9px 0;
  font-size:.9rem;font-weight:600;color:var(--ink-500);
  transition:color .18s var(--ease);
}
.step-num{
  position:relative;z-index:1;flex:0 0 auto;
  width:32px;height:32px;border-radius:999px;
  background:#fff;border:1px solid var(--line);
  display:grid;place-items:center;
  font-size:.8125rem;font-weight:800;color:var(--ink-700);
  font-variant-numeric:tabular-nums;
  transition:all .18s var(--ease);
}
.step-nav-link:hover{color:var(--ink-900);}
.step-nav-link:hover .step-num{border-color:var(--brand-300);color:var(--brand-600);}
.step-nav-link.is-current{color:var(--ink-900);font-weight:700;}
.step-nav-link.is-current .step-num{background:var(--grad);border-color:transparent;color:#fff;box-shadow:0 10px 20px -12px rgba(255,61,110,.95);}
.step-nav-hint{
  margin-top:24px;padding:16px 18px;border-radius:var(--r-sm);
  background:var(--accent-100);color:#0A6E60;font-size:.8125rem;line-height:1.7;
}

.step-block{padding-bottom:52px;margin-bottom:52px;border-bottom:1px dashed var(--line);scroll-margin-top:96px;}
.step-block:last-of-type{border-bottom:0;margin-bottom:0;padding-bottom:0;}
.step-head{display:flex;align-items:center;gap:14px;}
.step-pill{
  flex:0 0 auto;display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;background:var(--grad);color:#fff;
  font-size:.75rem;font-weight:800;letter-spacing:.06em;
}
.step-head h3{font-size:1.125rem;font-weight:700;color:var(--ink-900);line-height:1.45;}
.step-body{margin-top:18px;max-width:68ch;}
.step-body p{color:var(--ink-700);}
.step-body p + p{margin-top:.9em;}
.check-list{margin-top:18px;display:grid;gap:10px;}
.check-list li{display:flex;gap:12px;align-items:flex-start;font-size:.9375rem;color:var(--ink-700);}
.check-icon{
  flex:0 0 auto;width:22px;height:22px;border-radius:999px;background:var(--accent-100);
  color:var(--accent-500);display:grid;place-items:center;margin-top:5px;
  font-size:.7rem;font-weight:800;
}
.step-figure{margin-top:24px;border-radius:var(--r-md);overflow:hidden;border:1px solid var(--line);box-shadow:var(--sh-1);background:#fff;}
.step-figure img{width:100%;aspect-ratio:16/9;object-fit:cover;}
.step-figure figcaption{padding:12px 16px;font-size:.8125rem;color:var(--ink-500);background:#fff;}
.note-box{
  margin-top:20px;padding:16px 18px;border-radius:var(--r-sm);
  background:var(--brand-50);border-left:4px solid var(--brand-500);
  font-size:.875rem;color:var(--brand-700);line-height:1.8;
}
.note-box b{color:var(--brand-700);}

/* ---------- 系统要求 ---------- */
.spec-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:52px;}
.spec-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:28px;box-shadow:var(--sh-1);
  transition:transform .18s var(--ease),box-shadow .18s var(--ease),border-color .18s var(--ease);
}
.spec-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:var(--brand-100);}
.spec-card-head{display:flex;align-items:center;gap:12px;}
.spec-ico{
  width:40px;height:40px;border-radius:14px;background:var(--brand-50);
  display:grid;place-items:center;color:var(--brand-600);font-weight:800;font-size:.9375rem;
}
.spec-card h3{font-size:1.0625rem;font-weight:700;color:var(--ink-900);}
.spec-dl{margin-top:20px;display:grid;gap:12px;}
.spec-row{display:flex;justify-content:space-between;gap:16px;font-size:.875rem;border-bottom:1px dashed var(--line);padding-bottom:10px;}
.spec-row:last-child{border-bottom:0;padding-bottom:0;}
.spec-row dt{color:var(--ink-500);flex:0 0 auto;}
.spec-row dd{color:var(--ink-900);font-weight:600;text-align:right;font-variant-numeric:tabular-nums;}

/* ---------- 运行前检查 ---------- */
.check-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-top:48px;}
.check-card{
  display:flex;gap:16px;align-items:flex-start;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:22px 24px;box-shadow:var(--sh-1);
  transition:transform .18s var(--ease),box-shadow .18s var(--ease),border-color .18s var(--ease);
}
.check-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:var(--brand-100);}
.check-card .idx{
  flex:0 0 auto;width:34px;height:34px;border-radius:999px;
  background:var(--grad);color:#fff;display:grid;place-items:center;
  font-weight:800;font-size:.8125rem;font-variant-numeric:tabular-nums;
}
.check-card h3{font-size:1rem;font-weight:700;color:var(--ink-900);}
.check-card p{margin-top:6px;font-size:.875rem;color:var(--ink-700);line-height:1.8;}

/* ---------- FAQ ---------- */
.faq-list{margin-top:44px;display:grid;gap:16px;max-width:900px;}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  box-shadow:var(--sh-1);overflow:hidden;transition:border-color .18s var(--ease),box-shadow .18s var(--ease);
}
.faq-item.is-open{border-color:var(--brand-100);box-shadow:var(--sh-2);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 24px;background:transparent;border:0;cursor:pointer;text-align:left;
  font-size:1rem;font-weight:700;color:var(--ink-900);line-height:1.6;
}
.faq-mark{
  flex:0 0 auto;width:30px;height:30px;border-radius:999px;border:1px solid var(--line);
  display:grid;place-items:center;color:var(--ink-700);
  transition:transform .24s var(--ease),background .24s var(--ease),color .24s var(--ease),border-color .24s var(--ease);
}
.faq-item.is-open .faq-mark{background:var(--grad);color:#fff;border-color:transparent;transform:rotate(180deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s var(--ease);}
.faq-a-inner{
  padding:0 24px 22px;font-size:.9375rem;color:var(--ink-700);
  border-top:1px dashed var(--line);margin:0 24px;padding-left:0;padding-right:0;padding-top:16px;line-height:1.9;
}
.faq-a-inner{margin-left:24px;margin-right:24px;}

/* ---------- 底部 CTA 条 ---------- */
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--r-lg);
  background:var(--deep);color:#fff;padding:48px 44px;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:32px;
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-3.webp');
  background-size:cover;background-position:center;opacity:.22;
}
.cta-band::after{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(50% 90% at 8% 100%,rgba(255,61,110,.4),transparent 62%),
    radial-gradient(50% 90% at 92% 0%,rgba(168,59,255,.38),transparent 62%);
}
.cta-band > *{position:relative;z-index:2;}
.cta-band h2{font-size:clamp(1.35rem,2.2vw,1.75rem);font-weight:800;color:#fff;letter-spacing:-.01em;}
.cta-band p{margin-top:12px;max-width:52ch;color:rgba(255,255,255,.8);font-size:.9375rem;}
.cta-band-actions{display:flex;flex-wrap:wrap;gap:14px;}
.cta-meta{margin-top:18px;display:flex;flex-wrap:wrap;gap:20px;font-size:.8125rem;color:rgba(255,255,255,.66);font-variant-numeric:tabular-nums;}

/* ---------- 页脚 ---------- */
.site-footer{
  position:relative;background:var(--deep);color:rgba(255,255,255,.72);
  margin-top:88px;padding:64px 0 0;
}
.site-footer::before{
  content:"";position:absolute;top:0;left:0;right:0;height:2px;background:var(--grad);
}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:1rem;}
.footer-brand .logo-mark{width:34px;height:34px;border-radius:11px;}
.footer-desc{margin-top:16px;font-size:.875rem;line-height:1.85;color:rgba(255,255,255,.66);max-width:36ch;}
.footer-col h4{color:#fff;font-size:.9375rem;font-weight:700;margin-bottom:16px;}
.footer-col a{display:block;font-size:.875rem;padding:6px 0;color:rgba(255,255,255,.72);transition:color .18s var(--ease);}
.footer-col a:hover{color:#fff;text-decoration:underline;text-underline-offset:3px;}
.footer-qr{margin-top:16px;display:flex;align-items:center;gap:12px;}
.footer-qr svg{border-radius:14px;flex:0 0 auto;}
.footer-qr-text{font-size:.75rem;color:rgba(255,255,255,.6);line-height:1.6;max-width:12ch;}
.footer-bottom{
  margin-top:52px;border-top:1px solid rgba(255,255,255,.12);
  padding:22px 0 28px;display:flex;flex-wrap:wrap;gap:12px 28px;justify-content:space-between;
  font-size:.8125rem;color:rgba(255,255,255,.5);
}

/* ---------- 响应式 ---------- */
@media (max-width:1180px){
  .nav-search{display:none;}
}
@media (max-width:1023px){
  .header-bar .nav-links{display:none;}
  .nav-toggle{display:flex;}
  .brand-text{font-size:.9375rem;}
  .section{padding:64px 0;}
  .page-hero{padding-bottom:56px;}
  .steps-layout{grid-template-columns:1fr;gap:26px;}
  .step-nav{position:static;}
  .step-nav-list{display:flex;gap:8px;overflow-x:auto;padding-bottom:8px;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;scrollbar-width:none;}
  .step-nav-list::-webkit-scrollbar{display:none;}
  .step-nav-list::before{display:none;}
  .step-nav-list li{flex:0 0 auto;scroll-snap-align:start;}
  .step-nav-link{
    padding:9px 15px;border-radius:999px;background:#fff;border:1px solid var(--line);
    font-size:.85rem;white-space:nowrap;box-shadow:var(--sh-1);
  }
  .step-nav-link.is-current{border-color:var(--brand-300);background:var(--brand-50);}
  .step-num{width:24px;height:24px;font-size:.72rem;border:0;background:var(--brand-100);color:var(--brand-700);}
  .step-nav-link.is-current .step-num{background:var(--grad);color:#fff;}
  .step-nav-hint{display:none;}
  .spec-grid{grid-template-columns:1fr;}
  .check-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .cta-band{padding:36px 28px;}
}
@media (max-width:768px){
  .container{padding:0 16px;}
  .data-strip{margin-top:-28px;}
  .data-strip-inner{
    display:flex;gap:0;overflow-x:auto;scroll-snap-type:x mandatory;
    padding:20px 4px;-webkit-overflow-scrolling:touch;scrollbar-width:none;
  }
  .data-strip-inner::-webkit-scrollbar{display:none;}
  .data-item{flex:0 0 62%;scroll-snap-align:start;border-right:1px solid var(--line);}
  .data-item:last-child{border-right:0;}
  .page-hero h1{max-width:100%;}
  .hero-badges{gap:10px;}
  .section{padding:56px 0;}
  .step-head{flex-wrap:wrap;gap:10px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;gap:8px;}
}
@media (max-width:520px){
  .brand-text{max-width:9.5em;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
  .header-actions{gap:8px;}
  .btn{padding:0 18px;font-size:.9rem;}
  .hero-badge{font-size:.75rem;padding:8px 13px 8px 10px;}
  .hero-badge .v{font-size:.9375rem;}
  .cta-band-actions{width:100%;}
  .cta-band-actions .btn{flex:1 1 100%;}
  .faq-q{padding:16px 18px;font-size:.9375rem;}
  .faq-a-inner{margin-left:18px;margin-right:18px;}
}
@media (prefers-reduced-motion:reduce){
  *{transition-duration:.01ms !important;animation-duration:.01ms !important;scroll-behavior:auto !important;}
}

/* roulang page: category2 */
:root{
  --brand-50:#FFF4EE; --brand-100:#FFE6D8; --brand-300:#FFB183; --brand-500:#FF6A2B; --brand-600:#EA5210; --brand-700:#C43F06;
  --berry-500:#FF3D6E; --grape-500:#A83BFF;
  --accent-500:#0FBEA6; --accent-100:#DFF7F2;
  --ink-900:#241B2E; --ink-700:#4C4058; --ink-500:#7C7089;
  --line:#F0E3DA; --bg:#FFF8F3; --surface:#FFFFFF; --surface-2:#FDF2EA; --deep:#1F1430;
  --gradient:linear-gradient(112deg,#FF8A3D 0%,#FF3D6E 58%,#A83BFF 100%);
  --r-lg:28px; --r-md:20px; --r-sm:14px; --r-pill:999px;
  --sh-1:0 2px 8px rgba(36,27,46,.05);
  --sh-2:0 14px 34px -16px rgba(255,106,43,.35);
  --sh-3:0 24px 60px -24px rgba(36,27,46,.28);
  --ease:cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;background:var(--bg);color:var(--ink-700);
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:1rem;line-height:1.85;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;border:0;background:none;cursor:pointer;color:inherit;}
input{font-family:inherit;}
h1,h2,h3,h4{color:var(--ink-900);margin:0;line-height:1.25;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
[hidden]{display:none !important;}
:focus-visible{outline:3px solid rgba(255,106,43,.4);outline-offset:2px;border-radius:6px;}
.container{max-width:1200px;margin:0 auto;padding:0 20px;}
.num{font-variant-numeric:tabular-nums;}

/* ========== Header / Nav ========== */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,248,243,.72);
  transition:background .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
  border-bottom:1px solid transparent;
}
.site-header.is-scrolled{
  background:rgba(255,248,243,.88);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
  box-shadow:0 8px 24px -20px rgba(36,27,46,.35);
}
.nav-shell{display:flex;align-items:center;justify-content:space-between;gap:24px;height:64px;transition:height .22s var(--ease);}
.site-header.is-scrolled .nav-shell{height:56px;}
.nav-left{display:flex;align-items:center;gap:26px;min-width:0;}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.logo-mark{
  width:34px;height:34px;border-radius:11px;background:var(--gradient);color:#fff;
  display:grid;place-items:center;font-weight:800;font-size:1rem;letter-spacing:-.02em;
  box-shadow:var(--sh-2);
}
.brand-text{font-size:.95rem;font-weight:800;color:var(--ink-900);letter-spacing:-.01em;white-space:nowrap;}
.nav-links{display:flex;align-items:center;gap:4px;}
.nav-link{
  position:relative;padding:8px 13px;border-radius:var(--r-pill);
  font-size:.9rem;color:var(--ink-700);transition:background .18s var(--ease),color .18s var(--ease);
}
.nav-link:hover{background:var(--brand-50);color:var(--brand-700);}
.nav-link.is-active{color:var(--ink-900);font-weight:700;}
.nav-link.is-active::after{
  content:"";position:absolute;left:50%;bottom:1px;transform:translateX(-50%);
  width:20px;height:3px;border-radius:var(--r-pill);background:var(--gradient);
}
.nav-right{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.nav-search{
  display:flex;align-items:center;gap:8px;width:220px;height:40px;padding:0 14px;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-pill);
  transition:border-color .18s var(--ease),box-shadow .18s var(--ease);
}
.nav-search:focus-within{border-color:var(--brand-500);box-shadow:0 0 0 4px rgba(255,106,43,.14);}
.nav-search input{border:0;outline:0;background:transparent;font-size:.875rem;color:var(--ink-900);width:100%;}
.nav-search input::placeholder{color:var(--ink-500);}
.nav-search svg{flex-shrink:0;color:var(--ink-500);}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:14px;border:1px solid var(--line);
  background:var(--surface);place-items:center;
}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--ink-900);margin:3px auto;transition:.2s var(--ease);}

/* ========== Drawer ========== */
.drawer-mask{position:fixed;inset:0;background:rgba(36,27,46,.42);z-index:70;opacity:0;transition:opacity .24s var(--ease);}
.drawer-mask.is-show{opacity:1;}
.mobile-drawer{
  position:fixed;top:0;right:0;height:100%;width:86vw;max-width:360px;z-index:80;
  background:var(--surface);box-shadow:var(--sh-3);padding:20px 22px 28px;
  transform:translateX(102%);transition:transform .28s var(--ease);
  display:flex;flex-direction:column;gap:20px;overflow-y:auto;
}
.mobile-drawer.is-open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:12px;}
.drawer-close{width:38px;height:38px;border-radius:12px;border:1px solid var(--line);font-size:1.25rem;color:var(--ink-700);display:grid;place-items:center;}
.drawer-links{display:flex;flex-direction:column;gap:6px;}
.drawer-link{padding:12px 14px;border-radius:14px;font-size:.95rem;color:var(--ink-700);transition:.18s var(--ease);}
.drawer-link:hover{background:var(--brand-50);color:var(--brand-700);}
.drawer-link.is-active{background:var(--brand-50);color:var(--brand-700);font-weight:700;}
.drawer-search{display:flex;align-items:center;height:48px;padding:0 16px;background:var(--surface-2);border:1px solid var(--line);border-radius:14px;}
.drawer-search input{border:0;outline:0;background:transparent;width:100%;font-size:.9rem;}

/* ========== Buttons ========== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:var(--r-pill);
  font-size:.95rem;font-weight:700;border:1px solid transparent;
  transition:transform .18s var(--ease),background .18s var(--ease),box-shadow .18s var(--ease),filter .18s var(--ease),border-color .18s var(--ease);
  white-space:nowrap;
}
.btn-primary{background:var(--gradient);color:#fff;box-shadow:var(--sh-2);}
.btn-primary:hover{filter:brightness(1.06);transform:translateY(-2px);}
.btn-primary:active{transform:scale(.98);}
.btn-ghost{background:var(--surface);color:var(--ink-900);border-color:var(--line);}
.btn-ghost:hover{background:var(--brand-50);border-color:var(--brand-300);transform:translateY(-2px);}
.btn-light{background:rgba(255,255,255,.14);color:#fff;border-color:rgba(255,255,255,.26);}
.btn-light:hover{background:rgba(255,255,255,.24);transform:translateY(-2px);}
.btn-sm{height:40px;padding:0 20px;font-size:.875rem;}
.btn-block{width:100%;}

/* ========== Hero ========== */
.hero{
  position:relative;overflow:hidden;
  padding:52px 0 76px;
  background:
    radial-gradient(720px 380px at 88% 6%,rgba(255,61,110,.14),transparent 68%),
    linear-gradient(180deg,rgba(255,248,243,.93),rgba(255,248,243,.86)),
    url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
}
.hero-grid{display:grid;grid-template-columns:55fr 45fr;gap:44px;align-items:center;min-height:min(78vh,620px);}
.crumb{display:flex;align-items:center;gap:8px;font-size:.8125rem;color:var(--ink-500);margin-bottom:18px;}
.crumb a{color:var(--ink-500);transition:color .18s var(--ease);}
.crumb a:hover{color:var(--brand-600);text-decoration:underline;text-underline-offset:3px;}
.crumb span.current{color:var(--ink-900);font-weight:600;}
.hero h1{
  font-size:clamp(1.9rem,4vw,3rem);font-weight:800;line-height:1.15;letter-spacing:-.01em;margin-bottom:18px;
}
.hero h1 .hl{background:var(--gradient);-webkit-background-clip:text;background-clip:text;color:transparent;}
.hero-sub{font-size:1rem;line-height:1.9;color:var(--ink-700);max-width:56ch;margin-bottom:28px;}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:30px;}
.hero-badges{display:flex;flex-wrap:wrap;gap:12px;}
.pill{
  display:inline-flex;align-items:center;gap:8px;padding:9px 16px;border-radius:var(--r-pill);
  background:var(--surface);border:1px solid var(--line);box-shadow:var(--sh-1);
  font-size:.8125rem;color:var(--ink-700);
}
.pill .dot{width:8px;height:8px;border-radius:50%;background:var(--gradient);flex-shrink:0;}
.pill b{font-size:1rem;color:var(--ink-900);font-variant-numeric:tabular-nums;}
.hero-visual{position:relative;padding:12px 0;}
.hero-shot{
  border-radius:var(--r-lg);overflow:hidden;border:1px solid rgba(255,255,255,.6);
  box-shadow:var(--sh-3);transform:rotate(-2deg);background:var(--surface);
  aspect-ratio:4/3;
}
.hero-shot img{width:100%;height:100%;object-fit:cover;}
.float-card{
  position:absolute;background:rgba(255,255,255,.96);border:1px solid var(--line);
  border-radius:18px;padding:12px 16px;box-shadow:var(--sh-3);
  display:flex;align-items:center;gap:10px;font-size:.8125rem;color:var(--ink-700);
  backdrop-filter:blur(8px);
}
.float-card b{display:block;font-size:1.05rem;color:var(--ink-900);font-variant-numeric:tabular-nums;line-height:1.2;}
.float-1{left:-8px;bottom:26px;}
.float-2{right:-6px;top:16px;}
.float-icon{width:32px;height:32px;border-radius:10px;background:var(--accent-100);color:var(--accent-500);display:grid;place-items:center;flex-shrink:0;}

/* ========== Section ========== */
.section{padding:76px 0;}
.section.tight{padding:56px 0;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:34px;}
.section-head h2{font-size:clamp(1.4rem,2.4vw,1.9rem);font-weight:700;letter-spacing:-.01em;position:relative;padding-left:16px;}
.section-head h2::before{
  content:"";position:absolute;left:0;top:.28em;width:6px;height:1.05em;border-radius:var(--r-pill);background:var(--gradient);
}
.section-desc{margin-top:10px;font-size:.9375rem;color:var(--ink-500);max-width:64ch;}
.link-more{font-size:.875rem;font-weight:700;color:var(--brand-600);white-space:nowrap;transition:.18s var(--ease);}
.link-more:hover{text-decoration:underline;text-underline-offset:3px;}

/* ========== 数据条 ========== */
.stats-strip{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--sh-1);padding:26px 8px;
  display:grid;grid-template-columns:repeat(4,1fr);
}
.stat{text-align:center;padding:6px 18px;border-right:1px solid var(--line);}
.stat:last-child{border-right:0;}
.stat dt{font-size:.8125rem;color:var(--ink-500);margin-bottom:6px;}
.stat dd{margin:0;font-size:1.6rem;font-weight:800;color:var(--ink-900);font-variant-numeric:tabular-nums;line-height:1.2;}
.stat dd small{font-size:.75rem;font-weight:600;color:var(--ink-500);margin-left:4px;}

/* ========== Bento ========== */
.bento{display:grid;grid-template-columns:repeat(6,1fr);gap:20px;grid-auto-rows:minmax(158px,auto);}
.bento-card{
  border-radius:var(--r-lg);padding:26px;background:var(--surface);border:1px solid var(--line);
  box-shadow:var(--sh-1);display:flex;flex-direction:column;gap:10px;
  transition:transform .18s var(--ease),box-shadow .18s var(--ease),border-color .18s var(--ease);
}
.bento-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:var(--brand-100);}
.bento-card h3{font-size:1.125rem;font-weight:700;}
.bento-card p{font-size:.9rem;line-height:1.85;color:var(--ink-700);}
.bento-grad{
  background:var(--gradient);border-color:transparent;color:#fff;position:relative;overflow:hidden;
  box-shadow:var(--sh-2);
}
.bento-grad::after{
  content:"";position:absolute;right:-60px;bottom:-70px;width:220px;height:220px;border-radius:50%;
  background:rgba(255,255,255,.18);filter:blur(6px);
}
.bento-grad h3,.bento-grad p{color:#fff;position:relative;z-index:1;}
.bento-grad p{color:rgba(255,255,255,.9);}
.tag{
  display:inline-flex;align-items:center;align-self:flex-start;padding:5px 12px;border-radius:var(--r-pill);
  font-size:.75rem;font-weight:700;background:var(--brand-50);color:var(--brand-700);letter-spacing:.01em;
}
.bento-grad .tag{background:rgba(255,255,255,.22);color:#fff;}
.bento-ico{width:40px;height:40px;border-radius:13px;background:var(--brand-50);color:var(--brand-600);display:grid;place-items:center;flex-shrink:0;}
.bento-grad .bento-ico{background:rgba(255,255,255,.22);color:#fff;}
.b-a{grid-column:span 4;grid-row:span 2;}
.b-s1{grid-column:span 2;}
.b-s2{grid-column:span 2;}
.b-s3{grid-column:span 3;}
.b-s4{grid-column:span 3;}
.b-b{grid-column:span 3;grid-row:span 2;}

/* ========== 横向滚动带 ========== */
.band{
  display:flex;gap:18px;overflow-x:auto;padding:6px 4px 16px;
  scroll-snap-type:x mandatory;
  scrollbar-width:thin;scrollbar-color:var(--brand-300) transparent;
}
.band::-webkit-scrollbar{height:6px;}
.band::-webkit-scrollbar-track{background:transparent;}
.band::-webkit-scrollbar-thumb{background:var(--brand-300);border-radius:99px;}
.band-card{
  flex:0 0 300px;scroll-snap-align:start;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-md);overflow:hidden;box-shadow:var(--sh-1);
  transition:transform .18s var(--ease),box-shadow .18s var(--ease);
}
.band-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.band-card figure{margin:0;position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--surface-2);}
.band-card img{width:100%;height:100%;object-fit:cover;transition:transform .3s var(--ease);}
.band-card:hover img{transform:scale(1.04);}
.band-cap{
  position:absolute;left:0;right:0;bottom:0;padding:26px 16px 12px;color:#fff;font-weight:700;font-size:.9375rem;
  background:linear-gradient(180deg,rgba(31,20,48,0),rgba(31,20,48,.82));
}
.band-body{padding:14px 18px 18px;}
.band-body p{font-size:.875rem;color:var(--ink-500);line-height:1.8;}

/* ========== 上手顺序 ========== */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.step{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);
  padding:24px 22px;box-shadow:var(--sh-1);position:relative;
  transition:transform .18s var(--ease),box-shadow .18s var(--ease),border-color .18s var(--ease);
}
.step:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:var(--brand-100);}
.step-num{
  display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;
  border-radius:12px;background:var(--gradient);color:#fff;font-weight:800;font-size:.9375rem;
  margin-bottom:14px;box-shadow:var(--sh-2);font-variant-numeric:tabular-nums;
}
.step h3{font-size:1.0625rem;margin-bottom:8px;}
.step p{font-size:.875rem;color:var(--ink-700);}

/* ========== 平台对照 ========== */
.compare{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;}
.compare-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:28px;box-shadow:var(--sh-1);
  transition:transform .18s var(--ease),box-shadow .18s var(--ease);
}
.compare-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.compare-card h3{font-size:1.125rem;margin-bottom:6px;}
.compare-card .sub{font-size:.8125rem;color:var(--ink-500);margin-bottom:16px;}
.check-list li{display:flex;gap:10px;align-items:flex-start;font-size:.9rem;color:var(--ink-700);padding:7px 0;}
.check-list svg{flex-shrink:0;margin-top:6px;color:var(--accent-500);}

/* ========== FAQ ========== */
.faq-list{display:flex;flex-direction:column;gap:14px;max-width:920px;}
.faq-item{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);
  box-shadow:var(--sh-1);overflow:hidden;transition:border-color .18s var(--ease),box-shadow .18s var(--ease);
}
.faq-item:hover{border-color:var(--brand-100);}
.faq-item.is-open{box-shadow:var(--sh-2);border-color:var(--brand-100);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 22px;font-size:1rem;font-weight:700;color:var(--ink-900);text-align:left;
}
.faq-icon{
  width:28px;height:28px;border-radius:50%;border:1px solid var(--line);flex-shrink:0;
  display:grid;place-items:center;color:var(--ink-700);
  transition:transform .25s var(--ease),background .25s var(--ease),color .25s var(--ease);
}
.faq-item.is-open .faq-icon{background:var(--gradient);color:#fff;border-color:transparent;transform:rotate(180deg);}
.faq-a{display:none;padding:0 22px 20px;}
.faq-item.is-open .faq-a{display:block;}
.faq-a::before{content:"";display:block;border-top:1px dashed var(--line);margin-bottom:14px;}
.faq-a p{font-size:.9375rem;line-height:1.85;color:var(--ink-700);}

/* ========== CTA ========== */
.cta-block{
  position:relative;overflow:hidden;border-radius:32px;padding:52px 48px;color:#fff;
  background:
    radial-gradient(520px 300px at 82% 12%,rgba(255,61,110,.34),transparent 70%),
    radial-gradient(420px 260px at 12% 90%,rgba(168,59,255,.28),transparent 72%),
    linear-gradient(180deg,rgba(31,20,48,.9),rgba(31,20,48,.95)),
    url('/assets/images/backpic/back-2.png') center/cover no-repeat;
  box-shadow:var(--sh-3);
  display:grid;grid-template-columns:1fr 200px;gap:34px;align-items:center;
}
.cta-block h2{color:#fff;font-size:clamp(1.4rem,2.4vw,1.9rem);margin-bottom:12px;}
.cta-block p{color:rgba(255,255,255,.76);font-size:.9375rem;max-width:56ch;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;margin:26px 0 18px;}
.cta-meta{font-size:.8125rem;color:rgba(255,255,255,.6);font-variant-numeric:tabular-nums;}
.qr-card{
  background:#fff;border-radius:18px;padding:14px;text-align:center;color:var(--ink-900);
  box-shadow:var(--sh-3);justify-self:end;
}
.qr-card svg{width:120px;height:120px;display:block;border-radius:8px;}
.qr-card span{display:block;margin-top:8px;font-size:.75rem;color:var(--ink-500);}

/* ========== Footer ========== */
.site-footer{
  background:var(--deep);color:rgba(255,255,255,.72);margin-top:88px;
  border-top:2px solid transparent;
  background-image:linear-gradient(var(--deep),var(--deep)),var(--gradient);
  background-origin:border-box;background-clip:padding-box,border-box;
  position:relative;
}
.site-footer::before{
  content:"";position:absolute;top:0;left:0;right:0;height:2px;background:var(--gradient);
}
.footer-grid{
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:36px;
  padding:60px 0 40px;
}
.footer-brand{display:flex;align-items:center;gap:10px;font-weight:800;color:#fff;font-size:.95rem;margin-bottom:14px;}
.footer-desc{font-size:.875rem;line-height:1.9;color:rgba(255,255,255,.62);max-width:34ch;}
.footer-col h4{color:#fff;font-size:.9375rem;font-weight:700;margin-bottom:16px;}
.footer-col a{
  display:block;font-size:.875rem;color:rgba(255,255,255,.72);padding:5px 0;
  transition:color .18s var(--ease);
}
.footer-col a:hover{color:#fff;text-decoration:underline;text-underline-offset:3px;}
.footer-qr{margin-top:16px;background:#fff;border-radius:14px;padding:8px;display:inline-block;}
.footer-qr svg{display:block;border-radius:6px;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);padding:20px 0 26px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:.8125rem;color:rgba(255,255,255,.5);
}

/* ========== Responsive ========== */
@media (max-width:1023px){
  .nav-links,.nav-search{display:none;}
  .nav-toggle{display:grid;}
  .hero{padding:36px 0 56px;}
  .hero-grid{grid-template-columns:1fr;gap:30px;min-height:0;}
  .hero-visual{padding:0;max-width:520px;}
  .hero-shot{transform:rotate(-1.5deg);}
  .bento{grid-template-columns:repeat(2,1fr);grid-auto-rows:auto;}
  .b-a,.b-b,.b-s1,.b-s2,.b-s3,.b-s4{grid-column:span 2;grid-row:auto;}
  .steps{grid-template-columns:repeat(2,1fr);}
  .cta-block{grid-template-columns:1fr;padding:40px 28px;}
  .qr-card{justify-self:start;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;padding:48px 0 32px;}
}
@media (max-width:767px){
  .section{padding:56px 0;}
  .section-head{flex-direction:column;align-items:flex-start;gap:10px;}
  .stats-strip{grid-template-columns:repeat(2,1fr);padding:18px 6px;row-gap:18px;}
  .stat{border-right:0;}
  .stat:nth-child(odd){border-right:1px solid var(--line);}
  .compare{grid-template-columns:1fr;}
  .float-2{right:0;top:8px;}
  .float-1{left:0;bottom:8px;}
}
@media (max-width:559px){
  .container{padding:0 16px;}
  .hero h1{font-size:1.75rem;}
  .bento{grid-template-columns:1fr;}
  .b-a,.b-b,.b-s1,.b-s2,.b-s3,.b-s4{grid-column:span 1;}
  .steps{grid-template-columns:1fr;}
  .band-card{flex:0 0 84%;}
  .footer-grid{grid-template-columns:1fr;}
  .cta-block{padding:32px 20px;border-radius:24px;}
  .btn{width:100%;}
  .hero-cta .btn,.cta-actions .btn{width:100%;}
  .nav-right .btn-sm{width:auto;}
}

/* roulang page: category3 */
:root{
    --brand-50:#FFF4EE; --brand-100:#FFE6D8; --brand-300:#FFB183; --brand-500:#FF6A2B; --brand-600:#EA5210; --brand-700:#C43F06;
    --berry-500:#FF3D6E; --violet-500:#A83BFF;
    --accent-500:#0FBEA6; --accent-100:#DFF7F2;
    --ink-900:#241B2E; --ink-700:#4C4058; --ink-500:#7C7089;
    --line:#F0E3DA; --bg:#FFF8F3; --surface:#FFFFFF; --surface-2:#FDF2EA; --deep:#1F1430;
    --grad:linear-gradient(112deg,#FF8A3D 0%,#FF3D6E 58%,#A83BFF 100%);
    --r-lg:28px; --r-md:20px; --r-sm:14px;
    --sh-1:0 2px 8px rgba(36,27,46,.05);
    --sh-2:0 14px 34px -16px rgba(255,106,43,.35);
    --sh-3:0 24px 60px -24px rgba(36,27,46,.28);
    --nav-h:64px;
    --font: "PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  }
  *,*::before,*::after{box-sizing:border-box;}
  html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
  body{
    margin:0;font-family:var(--font);font-size:16px;line-height:1.85;
    color:var(--ink-700);background:var(--bg);-webkit-font-smoothing:antialiased;
  }
  img{max-width:100%;display:block;}
  a{color:inherit;text-decoration:none;transition:color .18s ease;}
  h1,h2,h3,h4{margin:0;color:var(--ink-900);line-height:1.25;letter-spacing:-.01em;}
  p{margin:0;}
  ul,ol{margin:0;padding:0;list-style:none;}
  button,input,textarea{font:inherit;color:inherit;}
  .num{font-variant-numeric:tabular-nums;}
  :focus-visible{outline:3px solid rgba(255,106,43,.4);outline-offset:2px;border-radius:8px;}
  .skip-link{position:absolute;left:-9999px;top:0;background:#fff;padding:10px 16px;border-radius:0 0 12px 0;z-index:200;}
  .skip-link:focus{left:0;}

  .container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}

  /* ---------- Header / Nav ---------- */
  .site-header{
    position:sticky;top:0;z-index:60;
    background:rgba(255,248,243,.88);
    -webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
    border-bottom:1px solid transparent;
    transition:border-color .22s ease, box-shadow .22s ease, background .22s ease;
  }
  .site-header.is-scrolled{border-bottom-color:var(--line);box-shadow:0 10px 26px -22px rgba(36,27,46,.55);}
  .nav-shell{display:flex;align-items:center;justify-content:space-between;gap:24px;height:var(--nav-h);transition:height .22s ease;}
  .site-header.is-scrolled .nav-shell{height:56px;}
  .nav-left{display:flex;align-items:center;gap:28px;min-width:0;}
  .brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
  .logo-mark{
    width:34px;height:34px;border-radius:11px;background:var(--grad);color:#fff;
    display:grid;place-items:center;font-size:15px;font-weight:800;box-shadow:var(--sh-2);
  }
  .brand-text{font-size:.95rem;font-weight:800;color:var(--ink-900);white-space:nowrap;}
  .nav-links{display:flex;align-items:center;gap:24px;}
  .nav-link{position:relative;padding:6px 0;font-size:.9rem;color:var(--ink-700);font-weight:500;white-space:nowrap;}
  .nav-link:hover{color:var(--brand-600);}
  .nav-link.is-active{color:var(--ink-900);font-weight:700;}
  .nav-link.is-active::after{
    content:"";position:absolute;left:50%;transform:translateX(-50%);bottom:-3px;
    width:20px;height:3px;border-radius:999px;background:var(--grad);
  }
  .nav-right{display:flex;align-items:center;gap:14px;}
  .nav-search{
    display:flex;align-items:center;gap:8px;width:220px;height:40px;padding:0 16px;
    background:#fff;border:1px solid var(--line);border-radius:999px;transition:border-color .2s ease, box-shadow .2s ease;
  }
  .nav-search:focus-within{border-color:var(--brand-500);box-shadow:0 0 0 4px rgba(255,106,43,.14);}
  .nav-search i{color:var(--ink-500);font-size:.82rem;}
  .nav-search input{border:0;outline:0;background:transparent;width:100%;font-size:.85rem;}
  .nav-search input::placeholder{color:var(--ink-500);}
  .nav-toggle{
    display:none;width:42px;height:42px;border:1px solid var(--line);background:#fff;border-radius:12px;
    align-items:center;justify-content:center;flex-direction:column;gap:4px;cursor:pointer;
  }
  .nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--ink-900);}

  .nav-drawer{
    position:fixed;top:0;right:0;height:100%;width:86vw;max-width:360px;background:#fff;
    transform:translateX(105%);transition:transform .3s cubic-bezier(.2,.7,.3,1);
    z-index:80;padding:26px 22px;overflow-y:auto;box-shadow:var(--sh-3);
  }
  .nav-drawer.is-open{transform:translateX(0);}
  .drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px;}
  .drawer-title{font-size:.8rem;color:var(--ink-500);letter-spacing:.08em;}
  .drawer-close{width:36px;height:36px;border-radius:50%;border:1px solid var(--line);background:#fff;cursor:pointer;}
  .drawer-links{display:flex;flex-direction:column;gap:4px;margin-bottom:20px;}
  .drawer-links a{padding:12px 14px;border-radius:14px;font-size:.95rem;font-weight:600;color:var(--ink-900);}
  .drawer-links a:hover,.drawer-links a.is-active{background:var(--brand-50);color:var(--brand-700);}
  .drawer-search{display:flex;align-items:center;gap:8px;height:46px;padding:0 16px;border:1px solid var(--line);border-radius:999px;background:var(--surface-2);margin-bottom:14px;}
  .drawer-search input{border:0;background:transparent;outline:0;width:100%;font-size:.9rem;}
  .drawer-cta{display:flex;flex-direction:column;gap:10px;}
  .drawer-mask{
    position:fixed;inset:0;background:rgba(31,20,48,.5);opacity:0;visibility:hidden;
    transition:opacity .25s ease, visibility .25s ease;z-index:70;
  }
  .drawer-mask.is-open{opacity:1;visibility:visible;}

  /* ---------- Buttons ---------- */
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    border:0;cursor:pointer;border-radius:999px;font-weight:700;white-space:nowrap;
    transition:transform .18s cubic-bezier(.2,.7,.3,1), box-shadow .18s ease, background .18s ease, filter .18s ease, border-color .18s ease;
  }
  .btn-primary{background:var(--grad);color:#fff;box-shadow:var(--sh-2);}
  .btn-primary:hover{filter:brightness(1.06);transform:translateY(-2px);}
  .btn-primary:active{transform:scale(.98);}
  .btn-ghost{background:#fff;border:1px solid var(--line);color:var(--ink-900);}
  .btn-ghost:hover{background:var(--brand-50);border-color:var(--brand-100);transform:translateY(-2px);}
  .btn-sm{height:40px;padding:0 20px;font-size:.85rem;}
  .btn-lg{height:52px;padding:0 30px;font-size:1rem;}

  /* ---------- Sections ---------- */
  .section{padding:88px 0;}
  .section-tight{padding:64px 0;}
  .sec-head{max-width:660px;margin-bottom:38px;}
  .sec-head h2{font-size:clamp(1.4rem,2.4vw,1.9rem);font-weight:700;margin-bottom:12px;}
  .sec-head p{color:var(--ink-500);font-size:.95rem;}
  .eyebrow{
    display:inline-flex;align-items:center;gap:8px;margin-bottom:14px;
    padding:5px 14px;border-radius:999px;background:var(--brand-50);color:var(--brand-700);
    font-size:.78rem;font-weight:700;letter-spacing:.04em;
  }
  .eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--grad);}
  .bar-title{position:relative;padding-left:14px;}
  .bar-title::before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:6px;height:22px;border-radius:999px;background:var(--grad);}

  /* ---------- Hero ---------- */
  .page-hero{
    position:relative;padding:36px 0 72px;overflow:hidden;
    background-image:linear-gradient(180deg,rgba(255,248,243,.86) 0%,rgba(255,248,243,.94) 55%,rgba(255,248,243,1) 100%),url('/assets/images/backpic/back-1.webp');
    background-size:cover;background-position:center;
  }
  .page-hero::after{
    content:"";position:absolute;right:-180px;top:-140px;width:520px;height:520px;border-radius:50%;
    background:radial-gradient(circle,rgba(255,106,43,.16) 0%,rgba(168,59,255,.08) 45%,transparent 70%);
    pointer-events:none;
  }
  .breadcrumb{display:flex;align-items:center;gap:8px;font-size:.8125rem;color:var(--ink-500);margin-bottom:24px;flex-wrap:wrap;}
  .breadcrumb a:hover{color:var(--brand-600);}
  .breadcrumb .sep{color:var(--brand-300);}
  .breadcrumb .current{color:var(--ink-900);font-weight:600;}
  .hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:52px;align-items:center;position:relative;z-index:2;}
  .hero-copy h1{font-size:clamp(1.9rem,4vw,2.9rem);font-weight:800;line-height:1.15;letter-spacing:-.02em;margin-bottom:18px;}
  .hero-copy h1 .hl{
    background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
  }
  .hero-sub{font-size:1rem;color:var(--ink-700);max-width:60ch;margin-bottom:28px;}
  .hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:30px;}
  .badge-row{display:flex;flex-wrap:wrap;gap:12px;}
  .badge{
    display:inline-flex;align-items:center;gap:10px;padding:10px 16px;border-radius:999px;
    background:#fff;border:1px solid var(--line);box-shadow:var(--sh-1);
  }
  .badge i{color:var(--brand-500);font-size:.9rem;}
  .badge b{font-size:1.15rem;font-weight:800;color:var(--ink-900);font-variant-numeric:tabular-nums;}
  .badge small{font-size:.75rem;color:var(--ink-500);}
  .hero-visual{position:relative;}
  .hero-shot{
    border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-3);transform:rotate(-2deg);
    border:6px solid #fff;background:#fff;aspect-ratio:4/3;
  }
  .hero-shot img{width:100%;height:100%;object-fit:cover;}
  .float-chip{
    position:absolute;display:flex;align-items:center;gap:10px;padding:10px 16px;border-radius:16px;
    background:rgba(255,255,255,.96);box-shadow:var(--sh-3);font-size:.8rem;font-weight:700;color:var(--ink-900);
  }
  .float-chip i{color:var(--accent-500);}
  .chip-a{left:-16px;bottom:32px;}
  .chip-b{right:-10px;top:26px;}

  /* ---------- Quick entries ---------- */
  .quick-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
  .quick-card{
    display:flex;flex-direction:column;gap:10px;padding:24px;border-radius:var(--r-md);
    background:var(--surface);border:1px solid var(--line);box-shadow:var(--sh-1);
    transition:transform .18s cubic-bezier(.2,.7,.3,1), box-shadow .18s ease, border-color .18s ease;
  }
  .quick-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:var(--brand-100);}
  .quick-icon{
    width:44px;height:44px;border-radius:14px;display:grid;place-items:center;
    background:var(--brand-50);color:var(--brand-600);font-size:1rem;
  }
  .quick-card h3{font-size:1rem;font-weight:700;}
  .quick-card p{font-size:.85rem;color:var(--ink-500);line-height:1.75;}
  .quick-card .go{font-size:.82rem;font-weight:700;color:var(--brand-600);display:inline-flex;align-items:center;gap:6px;margin-top:2px;}
  .quick-card:hover .go{gap:10px;}

  /* ---------- FAQ layout ---------- */
  .faq-layout{display:grid;grid-template-columns:250px 1fr;gap:40px;align-items:start;}
  .anchor-panel{position:sticky;top:96px;}
  .anchor-title{font-size:.78rem;letter-spacing:.1em;color:var(--ink-500);margin-bottom:14px;}
  .anchor-list{display:flex;flex-direction:column;gap:6px;}
  .anchor-link{
    display:flex;align-items:center;gap:10px;padding:11px 14px;border-radius:14px;
    font-size:.9rem;font-weight:600;color:var(--ink-700);border:1px solid transparent;
  }
  .anchor-link i{font-size:.8rem;color:var(--brand-300);}
  .anchor-link:hover{background:var(--surface);border-color:var(--line);}
  .anchor-link.is-active{background:var(--brand-50);border-color:var(--brand-100);color:var(--brand-700);}
  .anchor-link.is-active i{color:var(--brand-600);}
  .anchor-note{
    margin-top:18px;padding:16px;border-radius:var(--r-sm);background:var(--surface-2);
    font-size:.8rem;color:var(--ink-500);line-height:1.7;
  }
  .faq-group{margin-bottom:44px;scroll-margin-top:96px;}
  .faq-group-head{display:flex;align-items:center;gap:12px;margin-bottom:18px;}
  .faq-group-head span.count{
    font-size:.75rem;font-weight:700;color:var(--brand-700);background:var(--brand-50);
    padding:3px 10px;border-radius:999px;
  }
  .faq-group-head h3{font-size:1.125rem;font-weight:700;}
  .faq-item{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);margin-bottom:12px;overflow:hidden;transition:box-shadow .18s ease, border-color .18s ease;}
  .faq-item:hover{border-color:var(--brand-100);box-shadow:var(--sh-1);}
  .faq-item.is-open{border-color:var(--brand-100);box-shadow:var(--sh-1);}
  .faq-q{
    width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
    padding:20px 22px;background:transparent;border:0;cursor:pointer;text-align:left;
    font-size:1rem;font-weight:700;color:var(--ink-900);
  }
  .faq-icon{
    flex:0 0 32px;width:32px;height:32px;border-radius:50%;border:1px solid var(--line);
    display:grid;place-items:center;color:var(--ink-500);font-size:.78rem;
    transition:transform .28s ease, background .28s ease, color .28s ease, border-color .28s ease;
  }
  .faq-item.is-open .faq-icon{background:var(--grad);border-color:transparent;color:#fff;transform:rotate(180deg);}
  .faq-a{max-height:0;overflow:hidden;transition:max-height .34s cubic-bezier(.2,.7,.3,1);}
  .faq-item.is-open .faq-a{max-height:460px;}
  .faq-a-inner{padding:0 22px 22px;border-top:1px dashed var(--line);margin-top:0;}
  .faq-a-inner p{padding-top:16px;font-size:.95rem;color:var(--ink-700);line-height:1.9;}

  /* ---------- Flow ---------- */
  .flow-wrap{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px;align-items:center;}
  .flow-figure{border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-3);border:6px solid #fff;aspect-ratio:16/11;background:#fff;}
  .flow-figure img{width:100%;height:100%;object-fit:cover;}
  .flow-list{display:flex;flex-direction:column;gap:8px;}
  .flow-item{display:flex;gap:18px;padding:20px 8px;border-bottom:1px solid var(--line);}
  .flow-item:last-child{border-bottom:0;}
  .flow-num{
    flex:0 0 40px;width:40px;height:40px;border-radius:14px;background:var(--grad);color:#fff;
    display:grid;place-items:center;font-weight:800;font-size:.95rem;box-shadow:var(--sh-2);
  }
  .flow-item h3{font-size:1rem;font-weight:700;margin-bottom:6px;}
  .flow-item p{font-size:.88rem;color:var(--ink-500);line-height:1.8;}

  /* ---------- Form ---------- */
  .support-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:36px;align-items:start;}
  .info-card{
    background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
    padding:28px;box-shadow:var(--sh-1);
  }
  .info-card h3{font-size:1.05rem;font-weight:700;margin-bottom:16px;}
  .info-list{display:flex;flex-direction:column;gap:14px;margin-bottom:22px;}
  .info-list li{display:flex;gap:12px;font-size:.88rem;color:var(--ink-700);line-height:1.8;}
  .info-list i{color:var(--accent-500);margin-top:6px;font-size:.85rem;}
  .info-meta{
    display:flex;gap:12px;flex-wrap:wrap;padding-top:18px;border-top:1px dashed var(--line);
  }
  .meta-chip{display:inline-flex;align-items:center;gap:8px;padding:8px 14px;border-radius:999px;background:var(--accent-100);color:#0A7F6E;font-size:.8rem;font-weight:700;}

  .form-card{
    background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
    padding:32px;box-shadow:var(--sh-1);
  }
  .form-card h3{font-size:1.15rem;font-weight:700;margin-bottom:6px;}
  .form-hint{font-size:.85rem;color:var(--ink-500);margin-bottom:24px;}
  .form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
  .field{display:flex;flex-direction:column;margin-bottom:18px;}
  .field label{font-size:.85rem;font-weight:700;color:var(--ink-900);margin-bottom:8px;}
  .field label .req{color:var(--berry-500);}
  .field input,.field textarea{
    width:100%;height:48px;padding:0 16px;background:#fff;border:1px solid var(--line);
    border-radius:var(--r-sm);outline:0;font-size:.92rem;color:var(--ink-900);
    transition:border-color .18s ease, box-shadow .18s ease, background .18s ease;
  }
  .field textarea{height:auto;min-height:132px;padding:14px 16px;resize:vertical;line-height:1.8;}
  .field input::placeholder,.field textarea::placeholder{color:#B4A9BE;}
  .field input:focus,.field textarea:focus{border-color:var(--brand-500);box-shadow:0 0 0 4px rgba(255,106,43,.14);}
  .field.has-error input,.field.has-error textarea{border-color:#E5484D;box-shadow:0 0 0 4px rgba(229,72,77,.12);}
  .field-error{display:none;margin-top:8px;font-size:.8125rem;color:#E5484D;}
  .field.has-error .field-error{display:block;}
  .form-actions{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin-top:6px;}
  .form-note{font-size:.8rem;color:var(--ink-500);}
  .form-success{
    display:none;align-items:flex-start;gap:12px;margin-bottom:20px;padding:14px 18px;
    border-radius:var(--r-sm);background:var(--accent-100);color:#0A7F6E;font-size:.88rem;font-weight:600;
  }
  .form-success.is-visible{display:flex;}

  /* ---------- Deep CTA ---------- */
  .cta-wrap{padding:0 0 96px;}
  .cta-deep{
    position:relative;overflow:hidden;border-radius:32px;background:var(--deep);color:#fff;
    padding:52px 48px;display:grid;grid-template-columns:1.25fr .75fr;gap:40px;align-items:center;
  }
  .cta-deep::before{
    content:"";position:absolute;inset:0;
    background-image:radial-gradient(circle at 12% 20%,rgba(255,106,43,.4) 0%,transparent 42%),
                     radial-gradient(circle at 82% 78%,rgba(168,59,255,.36) 0%,transparent 46%),
                     url('/assets/images/backpic/back-3.webp');
    background-size:cover,cover,cover;opacity:.5;pointer-events:none;
  }
  .cta-deep > *{position:relative;z-index:2;}
  .cta-deep h2{color:#fff;font-size:clamp(1.4rem,2.4vw,1.9rem);font-weight:700;margin-bottom:12px;}
  .cta-deep p{color:rgba(255,255,255,.72);font-size:.92rem;max-width:52ch;}
  .cta-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px;}
  .btn-light{background:#fff;color:var(--ink-900);}
  .btn-light:hover{transform:translateY(-2px);box-shadow:var(--sh-3);}
  .btn-outline{background:transparent;border:1px solid rgba(255,255,255,.32);color:#fff;}
  .btn-outline:hover{background:rgba(255,255,255,.12);transform:translateY(-2px);}
  .cta-side{display:flex;align-items:center;gap:18px;justify-content:flex-end;}
  .qr-card{
    width:124px;height:124px;border-radius:16px;background:#fff;display:grid;place-items:center;padding:10px;box-shadow:var(--sh-3);
  }
  .cta-meta{font-size:.78rem;color:rgba(255,255,255,.62);line-height:1.9;}
  .cta-meta strong{display:block;color:#fff;font-size:.85rem;margin-bottom:4px;}

  /* ---------- Footer ---------- */
  .site-footer{position:relative;background:var(--deep);color:rgba(255,255,255,.72);padding:64px 0 0;margin-top:8px;}
  .site-footer::before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:var(--grad);}
  .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:36px;padding-bottom:44px;}
  .footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:.98rem;margin-bottom:14px;}
  .footer-brand .logo-mark{width:32px;height:32px;font-size:14px;border-radius:10px;}
  .footer-desc{font-size:.85rem;line-height:1.85;color:rgba(255,255,255,.66);max-width:36ch;}
  .footer-col h4{color:#fff;font-size:.9rem;font-weight:700;margin-bottom:16px;}
  .footer-col a{display:block;padding:5px 0;font-size:.85rem;color:rgba(255,255,255,.72);}
  .footer-col a:hover{color:#fff;text-decoration:underline;text-underline-offset:3px;}
  .footer-qr{margin-top:16px;display:inline-flex;padding:8px;border-radius:14px;background:#fff;}
  .footer-bottom{
    border-top:1px solid rgba(255,255,255,.12);padding:20px 0 28px;
    display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;
    font-size:.8rem;color:rgba(255,255,255,.55);
  }
  .footer-bottom a:hover{color:#fff;}

  /* ---------- Responsive ---------- */
  @media (max-width:1023px){
    .nav-links,.nav-search{display:none;}
    .nav-toggle{display:inline-flex;}
    .nav-left{gap:14px;}
    .hero-grid{grid-template-columns:1fr;gap:32px;}
    .hero-visual{order:-1;max-width:520px;}
    .quick-grid{grid-template-columns:repeat(2,1fr);}
    .faq-layout{grid-template-columns:1fr;gap:26px;}
    .anchor-panel{position:static;}
    .anchor-list{flex-direction:row;flex-wrap:nowrap;overflow-x:auto;gap:8px;padding-bottom:6px;}
    .anchor-link{white-space:nowrap;background:#fff;border:1px solid var(--line);}
    .anchor-list::-webkit-scrollbar{height:6px;}
    .anchor-list::-webkit-scrollbar-thumb{background:var(--brand-100);border-radius:999px;}
    .flow-wrap{grid-template-columns:1fr;gap:30px;}
    .support-grid{grid-template-columns:1fr;gap:26px;}
    .cta-deep{grid-template-columns:1fr;padding:40px 28px;}
    .cta-side{justify-content:flex-start;}
    .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  }
  @media (max-width:639px){
    .section{padding:56px 0;}
    .section-tight{padding:48px 0;}
    .page-hero{padding:24px 0 52px;}
    .quick-grid{grid-template-columns:1fr;}
    .form-row{grid-template-columns:1fr;gap:0;}
    .form-card,.info-card{padding:22px;}
    .chip-a{left:-6px;bottom:-10px;}
    .chip-b{right:-4px;top:-12px;}
    .hero-shot{transform:none;}
    .faq-q{padding:18px;font-size:.95rem;}
    .faq-a-inner{padding:0 18px 20px;}
    .cta-deep{padding:32px 22px;border-radius:24px;}
    .cta-side{flex-direction:column;align-items:flex-start;gap:14px;}
    .footer-grid{grid-template-columns:1fr;gap:24px;}
    .footer-bottom{flex-direction:column;align-items:flex-start;}
  }