/* roulang page: index */
:root{
  --coral:#E05A3F;
  --coral-dark:#C94A32;
  --teal:#125C54;
  --teal-deep:#14201D;
  --mint:#BFE3DB;
  --mint-soft:#E7F3EF;
  --cream:#F6F1E7;
  --surface:#FFFDF8;
  --ink:#18211E;
  --muted:#66716B;
  --border:#D9D0C0;
  --gold:#C9974E;
  --r-lg:20px;
  --r-md:16px;
  --r-sm:12px;
  --shadow-soft:0 10px 28px rgba(24,33,30,.08);
  --shadow-lift:0 16px 38px rgba(24,33,30,.13);
  --trans:180ms cubic-bezier(.2,.7,.3,1);
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:"Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  background:var(--cream);
  color:var(--ink);
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--teal);text-decoration:none;transition:color var(--trans);}
a:hover{color:var(--coral);}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:.012em;line-height:1.28;color:var(--ink);}
p{margin:0;}
button,input{font-family:inherit;font-size:inherit;}
:focus-visible{outline:3px solid rgba(224,90,63,.35);outline-offset:2px;border-radius:6px;}
.wrap{width:100%;max-width:1180px;margin:0 auto;padding:0 24px;}

/* ============ HEADER ============ */
.site-header{
  position:sticky;top:0;z-index:1040;
  background:var(--surface);
  border-bottom:1px solid var(--border);
  transition:box-shadow var(--trans);
}
.site-header.is-stuck{box-shadow:0 6px 20px rgba(24,33,30,.07);}
.header-main{
  display:flex;align-items:center;gap:20px;
  height:72px;
}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
  width:36px;height:36px;flex-shrink:0;
  display:grid;place-items:center;
  border-radius:12px;
  background:linear-gradient(150deg,var(--mint-soft),#fff);
  border:1px solid var(--mint);
}
.brand-mark svg{width:20px;height:20px;stroke:var(--teal);fill:none;stroke-width:1.8;opacity:.9;}
.brand-text{display:flex;align-items:baseline;gap:6px;line-height:1.1;}
.brand-main{font-size:18px;font-weight:700;color:var(--ink);letter-spacing:.01em;}
.brand-sub{
  font-size:12px;font-weight:600;color:var(--teal);
  background:var(--mint-soft);
  border:1px solid var(--mint);
  padding:2px 7px;border-radius:999px;
  white-space:nowrap;
}
.header-search{flex:1 1 auto;max-width:420px;margin:0 auto;}
.search-field{position:relative;display:flex;align-items:center;}
.search-field input{
  width:100%;height:44px;padding:0 48px 0 16px;
  border:1px solid var(--border);border-radius:999px;
  background:#fff;color:var(--ink);font-size:14px;
  transition:border-color var(--trans),box-shadow var(--trans);
}
.search-field input::placeholder{color:#9AA39D;}
.search-field input:focus{
  outline:none;border-color:var(--teal);
  box-shadow:0 0 0 4px rgba(18,92,84,.10);
}
.search-field button{
  position:absolute;right:6px;top:6px;
  width:32px;height:32px;border:0;border-radius:50%;
  background:var(--teal);color:#fff;display:grid;place-items:center;
  cursor:pointer;transition:background var(--trans);
}
.search-field button:hover{background:var(--coral);}
.search-field button svg{width:15px;height:15px;stroke:currentColor;fill:none;stroke-width:2;}
.header-actions{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.btn-main{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:10px;
  background:var(--coral);color:#fff;font-size:15px;font-weight:600;
  border:1px solid var(--coral);cursor:pointer;
  transition:background var(--trans),transform var(--trans),box-shadow var(--trans);
}
.btn-main:hover{background:var(--coral-dark);border-color:var(--coral-dark);color:#fff;transform:translateY(-1px);box-shadow:0 8px 18px rgba(224,90,63,.26);}
.btn-main:active{transform:translateY(0);}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:10px;
  background:transparent;color:var(--teal);font-size:15px;font-weight:600;
  border:1px solid var(--teal);cursor:pointer;
  transition:background var(--trans),color var(--trans),transform var(--trans);
}
.btn-ghost:hover{background:var(--teal);color:#fff;transform:translateY(-1px);}
.btn-quiet{
  display:inline-flex;align-items:center;gap:6px;
  font-size:14px;font-weight:600;color:var(--teal);
}
.btn-quiet svg{width:14px;height:14px;stroke:currentColor;fill:none;stroke-width:2;transition:transform var(--trans);}
.btn-quiet:hover svg{transform:translateX(3px);}
.menu-toggle{
  display:none;width:44px;height:44px;border-radius:10px;
  border:1px solid var(--border);background:#fff;
  align-items:center;justify-content:center;cursor:pointer;
}
.menu-toggle svg{width:20px;height:20px;stroke:var(--ink);fill:none;stroke-width:2;}

/* channel bar */
.channel-bar{border-top:1px solid rgba(217,208,192,.55);}
.channel-scroll{
  display:flex;align-items:center;gap:8px;
  height:48px;overflow-x:auto;scrollbar-width:none;
  -ms-overflow-style:none;
}
.channel-scroll::-webkit-scrollbar{display:none;}
.pill{
  flex:0 0 auto;
  display:inline-flex;align-items:center;
  height:32px;padding:0 16px;border-radius:999px;
  font-size:14px;font-weight:600;color:var(--teal);
  background:#fff;border:1px solid var(--border);
  white-space:nowrap;
  transition:background var(--trans),color var(--trans),border-color var(--trans);
}
.pill:hover{background:var(--mint-soft);border-color:var(--mint);color:var(--teal);}
.pill.active{background:var(--coral);border-color:var(--coral);color:#fff;}
.pill.active:hover{background:var(--coral-dark);border-color:var(--coral-dark);color:#fff;}
.mobile-panel{border-top:1px solid var(--border);background:var(--surface);}
.mobile-panel .inner{padding:14px 0 18px;}
.mobile-panel .search-field{margin-bottom:12px;}
.mobile-links{display:flex;flex-wrap:wrap;gap:8px;}

/* ============ HERO ============ */
.hero{position:relative;padding:56px 0 64px;overflow:hidden;}
.hero::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:120px;
  background:
    radial-gradient(circle at 12% 100%,rgba(191,227,219,.55),transparent 60%),
    radial-gradient(circle at 78% 110%,rgba(224,90,63,.14),transparent 55%);
  pointer-events:none;opacity:.9;
}
.hero-grid{display:grid;grid-template-columns:7fr 5fr;gap:44px;align-items:center;position:relative;z-index:2;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;color:var(--teal);
  background:var(--mint-soft);border:1px solid var(--mint);
  padding:6px 14px;border-radius:999px;margin-bottom:18px;
}
.eyebrow .dot{width:6px;height:6px;border-radius:50%;background:var(--coral);}
.hero h1{
  font-size:clamp(2rem,4vw,3.15rem);
  line-height:1.22;margin-bottom:16px;letter-spacing:.005em;
}
.hero h1 .hl{color:var(--teal);position:relative;white-space:nowrap;}
.hero h1 .hl::after{
  content:"";position:absolute;left:0;right:0;bottom:2px;height:8px;
  background:rgba(201,151,78,.22);border-radius:4px;z-index:-1;
}
.hero-lead{font-size:16.5px;line-height:1.85;color:var(--muted);max-width:560px;margin-bottom:26px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:26px;}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  font-size:13px;font-weight:600;color:var(--teal);
  background:#fff;border:1px solid var(--border);
  border-radius:999px;padding:6px 14px;
}
.tag svg{width:13px;height:13px;stroke:var(--coral);fill:none;stroke-width:2.2;}

.hero-visual{position:relative;}
.hero-photo{
  position:relative;border-radius:var(--r-lg);overflow:hidden;
  aspect-ratio:4/4.4;
  border:1px solid rgba(217,208,192,.8);
  box-shadow:var(--shadow-soft);
  background-image:url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;
}
.hero-photo::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(20,32,29,.08),rgba(20,32,29,.42));
}
.entry-card{
  position:absolute;left:20px;right:20px;bottom:20px;
  background:rgba(255,253,248,.97);
  border:1px solid rgba(255,255,255,.7);
  border-radius:var(--r-md);
  padding:18px;
  box-shadow:0 18px 40px rgba(20,32,29,.24);
  z-index:3;
}
.device-tabs{display:flex;gap:6px;margin-bottom:14px;}
.device-tab{
  flex:1 1 0;text-align:center;
  font-size:13px;font-weight:600;color:var(--muted);
  padding:7px 0;border-radius:999px;
  background:#F2EDE3;border:1px solid transparent;cursor:pointer;
  transition:all var(--trans);
}
.device-tab.active{background:var(--teal);color:#fff;border-color:var(--teal);}
.entry-card .btn-main{width:100%;height:46px;}
.entry-steps{
  display:flex;justify-content:space-between;gap:8px;
  margin-top:14px;padding-top:14px;border-top:1px dashed var(--border);
}
.entry-step{flex:1;font-size:12px;color:var(--muted);line-height:1.5;}
.entry-step b{display:block;font-size:12px;color:var(--coral);font-weight:700;margin-bottom:2px;}

/* ============ SECTION SHELL ============ */
.section{padding:72px 0;}
.section.alt{background:linear-gradient(180deg,rgba(255,253,248,.9),rgba(246,241,231,0));}
.section-head{max-width:660px;margin-bottom:34px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.kicker{
  font-size:13px;font-weight:700;letter-spacing:.12em;
  color:var(--gold);text-transform:uppercase;margin-bottom:10px;
}
.section-title{font-size:clamp(1.55rem,2.6vw,2.15rem);margin-bottom:12px;}
.section-desc{font-size:15.5px;color:var(--muted);line-height:1.85;}

/* ============ ENTRY GRID ============ */
.entry-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:22px;}
.card-link{
  display:block;background:var(--surface);
  border:1px solid var(--border);border-radius:var(--r-lg);
  overflow:hidden;color:inherit;height:100%;
  transition:transform var(--trans),box-shadow var(--trans),border-color var(--trans);
}
.card-link:hover{transform:translateY(-4px);border-color:rgba(18,92,84,.35);box-shadow:var(--shadow-lift);color:inherit;}
.card-link:hover .thumb img{transform:scale(1.03);}
.card-lg{grid-column:span 6;}
.card-sm{grid-column:span 3;}
.thumb{position:relative;overflow:hidden;background:var(--mint-soft);}
.card-lg .thumb{aspect-ratio:16/10;}
.card-sm .thumb{aspect-ratio:4/3;}
.thumb img{width:100%;height:100%;object-fit:cover;transition:transform 320ms cubic-bezier(.2,.7,.3,1);}
.badge-soft{
  position:absolute;left:12px;top:12px;
  font-size:12px;font-weight:700;color:#fff;
  background:rgba(18,92,84,.92);
  padding:4px 11px;border-radius:999px;letter-spacing:.02em;
}
.badge-soft.gold{background:rgba(201,151,78,.95);}
.badge-soft.coral{background:rgba(224,90,63,.95);}
.card-body{padding:18px 20px 20px;}
.card-lg .card-body{padding:20px 22px 22px;}
.card-title{font-size:17px;font-weight:700;line-height:1.45;margin-bottom:8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.card-lg .card-title{font-size:19.5px;}
.card-sum{font-size:14px;color:var(--muted);line-height:1.7;margin-bottom:14px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.card-meta{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:12.5px;color:#8A938D;border-top:1px solid rgba(217,208,192,.6);padding-top:12px;}
.card-meta .go{display:inline-flex;align-items:center;gap:4px;color:var(--teal);font-weight:600;}
.card-meta .go svg{width:13px;height:13px;stroke:currentColor;fill:none;stroke-width:2;transition:transform var(--trans);}
.card-link:hover .card-meta .go svg{transform:translateX(3px);}

/* ============ VOICE CAROUSEL ============ */
.voice-wrap{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--r-lg);
  padding:8px;
  box-shadow:var(--shadow-soft);
}
.voice-card{padding:34px 36px;}
.quote-mark{font-size:64px;line-height:.6;color:var(--mint);font-family:Georgia,serif;display:block;margin-bottom:16px;}
.voice-text{font-size:17px;line-height:1.9;color:var(--ink);margin-bottom:22px;}
.voice-person{display:flex;align-items:center;gap:12px;}
.avatar{
  width:42px;height:42px;border-radius:50%;
  background:var(--mint-soft);border:1px solid var(--mint);
  display:grid;place-items:center;font-weight:700;color:var(--teal);font-size:15px;
}
.voice-person .nm{font-size:14.5px;font-weight:700;}
.voice-person .rl{font-size:12.5px;color:var(--muted);}
.voice-minor{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:4px;}
.minor-card{
  background:#FBF7EF;border:1px solid rgba(217,208,192,.7);
  border-radius:var(--r-md);padding:16px 18px;
}
.minor-card p{font-size:13.5px;color:var(--muted);line-height:1.7;}
.minor-card .nm{font-size:13px;font-weight:700;color:var(--teal);margin-top:8px;}
.carousel-indicators{position:static;margin:6px 0 18px;}
.carousel-indicators [data-bs-target]{
  width:8px;height:8px;border-radius:50%;background:var(--border);border:0;opacity:1;margin:0 5px;
}
.carousel-indicators .active{background:var(--coral);width:22px;border-radius:999px;}
.voice-ctrl{
  position:absolute;top:50%;transform:translateY(-50%);
  width:40px;height:40px;border-radius:50%;
  border:1px solid var(--border);background:#fff;color:var(--teal);
  display:grid;place-items:center;z-index:5;transition:all var(--trans);
}
.voice-ctrl:hover{background:var(--teal);border-color:var(--teal);color:#fff;}
.voice-ctrl svg{width:15px;height:15px;stroke:currentColor;fill:none;stroke-width:2.4;}
.voice-ctrl.prev{left:-16px;}
.voice-ctrl.next{right:-16px;}

/* ============ ASSURE ============ */
.assure-strip{
  display:grid;grid-template-columns:repeat(4,1fr);gap:0;
  background:var(--surface);border:1px solid var(--border);
  border-radius:var(--r-lg);overflow:hidden;
}
.assure-item{padding:26px 24px;border-right:1px solid rgba(217,208,192,.65);}
.assure-item:last-child{border-right:0;}
.assure-item svg{width:24px;height:24px;stroke:var(--coral);fill:none;stroke-width:1.7;margin-bottom:12px;}
.assure-item h4{font-size:15px;font-weight:700;margin-bottom:6px;}
.assure-item p{font-size:13px;color:var(--muted);line-height:1.7;}

/* ============ NEWS ============ */
.news-main{
  background:var(--surface);border:1px solid var(--border);
  border-radius:var(--r-lg);overflow:hidden;height:100%;
  transition:transform var(--trans),box-shadow var(--trans),border-color var(--trans);
}
.news-main:hover{transform:translateY(-4px);border-color:rgba(18,92,84,.35);box-shadow:var(--shadow-lift);}
.news-main .thumb{aspect-ratio:16/9;}
.news-main-body{padding:22px 24px 24px;}
.news-main-body h4{font-size:20px;line-height:1.45;margin-bottom:10px;}
.news-main-body p{font-size:14.5px;color:var(--muted);line-height:1.78;margin-bottom:16px;}
.news-meta{display:flex;flex-wrap:wrap;align-items:center;gap:12px;font-size:12.5px;color:#8A938D;}
.chip{
  display:inline-flex;align-items:center;
  font-size:12px;font-weight:700;color:var(--teal);
  background:var(--mint-soft);border:1px solid var(--mint);
  padding:2px 10px;border-radius:999px;
}
.news-list{display:flex;flex-direction:column;gap:14px;height:100%;}
.news-item{
  display:flex;gap:16px;align-items:flex-start;
  background:var(--surface);border:1px solid var(--border);
  border-radius:var(--r-md);padding:16px 18px;
  transition:transform var(--trans),box-shadow var(--trans),border-color var(--trans);
  flex:1 1 auto;
}
.news-item:hover{transform:translateY(-3px);border-color:rgba(18,92,84,.35);box-shadow:var(--shadow-soft);}
.news-item .idx{
  flex:0 0 auto;width:34px;height:34px;border-radius:10px;
  background:#FBF7EF;border:1px solid rgba(217,208,192,.8);
  display:grid;place-items:center;font-size:13px;font-weight:700;color:var(--gold);
}
.news-item .body{min-width:0;flex:1 1 auto;}
.news-item h5{
  font-size:15.5px;font-weight:700;line-height:1.5;margin-bottom:6px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-item p{font-size:13px;color:var(--muted);line-height:1.65;margin-bottom:8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-item .meta{font-size:12px;color:#8A938D;display:flex;flex-wrap:wrap;gap:10px;align-items:center;}
.empty-state{
  background:var(--surface);border:1px dashed var(--border);
  border-radius:var(--r-lg);padding:48px 24px;text-align:center;
  background-image:radial-gradient(circle at 50% 120%,rgba(191,227,219,.35),transparent 65%);
}
.empty-state .emo{
  width:56px;height:56px;margin:0 auto 14px;border-radius:50%;
  background:var(--mint-soft);display:grid;place-items:center;
}
.empty-state .emo svg{width:24px;height:24px;stroke:var(--teal);fill:none;stroke-width:1.6;}
.empty-state p{font-size:14.5px;color:var(--muted);}

/* ============ FAQ ============ */
.faq-wrap{max-width:860px;margin:0 auto;}
.accordion-item{
  background:var(--surface);border:1px solid var(--border)!important;
  border-radius:var(--r-md)!important;margin-bottom:12px;overflow:hidden;
}
.accordion-button{
  background:var(--surface);color:var(--ink);
  font-size:15.5px;font-weight:600;line-height:1.5;
  padding:17px 22px;min-height:56px;box-shadow:none!important;
}
.accordion-button:not(.collapsed){background:var(--mint-soft);color:var(--teal);}
.accordion-button::after{
  width:14px;height:14px;background-size:14px;
  filter:invert(27%) sepia(19%) saturate(1200%) hue-rotate(120deg);
}
.accordion-body{padding:6px 22px 20px;font-size:15px;line-height:1.78;color:var(--muted);}

/* ============ CTA BAND ============ */
.cta-band{
  background:linear-gradient(120deg,var(--teal) 0%,#0E4A44 55%,var(--teal-deep) 100%);
  border-radius:var(--r-lg);
  padding:46px 48px;
  display:grid;grid-template-columns:1.4fr 1fr;gap:32px;align-items:center;
  position:relative;overflow:hidden;
}
.cta-band::before{
  content:"";position:absolute;right:-80px;top:-80px;width:320px;height:320px;
  border-radius:50%;border:1px solid rgba(191,227,219,.18);
}
.cta-band::after{
  content:"";position:absolute;right:20px;bottom:-120px;width:260px;height:260px;
  border-radius:50%;border:1px solid rgba(191,227,219,.12);
}
.cta-band h2{color:#fff;font-size:clamp(1.4rem,2.4vw,1.9rem);margin-bottom:10px;position:relative;z-index:2;}
.cta-band p{color:rgba(255,253,248,.78);font-size:14.5px;line-height:1.8;position:relative;z-index:2;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:flex-end;position:relative;z-index:2;}
.btn-light-solid{
  display:inline-flex;align-items:center;justify-content:center;
  height:46px;padding:0 24px;border-radius:10px;
  background:var(--coral);color:#fff;font-weight:600;font-size:15px;border:1px solid var(--coral);
  transition:all var(--trans);
}
.btn-light-solid:hover{background:var(--coral-dark);border-color:var(--coral-dark);color:#fff;transform:translateY(-1px);}
.btn-outline-light2{
  display:inline-flex;align-items:center;justify-content:center;
  height:46px;padding:0 24px;border-radius:10px;
  background:transparent;color:#fff;font-weight:600;font-size:15px;
  border:1px solid rgba(255,253,248,.5);transition:all var(--trans);
}
.btn-outline-light2:hover{background:rgba(255,253,248,.14);border-color:#fff;color:#fff;}

/* ============ FOOTER ============ */
.site-footer{background:var(--teal-deep);color:rgba(255,253,248,.72);margin-top:84px;padding:60px 0 0;}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px;padding-bottom:44px;}
.foot-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.foot-brand .brand-main{color:#fff;font-size:17px;}
.foot-brand .brand-sub{background:rgba(191,227,219,.16);border-color:rgba(191,227,219,.3);color:var(--mint);}
.foot-desc{font-size:13.5px;line-height:1.85;color:rgba(255,253,248,.6);max-width:320px;}
.foot-title{font-size:14px;font-weight:700;color:#fff;margin-bottom:14px;}
.foot-links li{margin-bottom:8px;}
.foot-links a{font-size:14px;color:rgba(255,253,248,.7);line-height:1.9;}
.foot-links a:hover{color:var(--mint);}
.foot-note{font-size:13.5px;line-height:1.85;color:rgba(255,253,248,.6);}
.foot-note strong{color:var(--mint);font-weight:600;}
.foot-bottom{
  border-top:1px solid rgba(255,253,248,.14);
  padding:20px 0;display:flex;flex-wrap:wrap;gap:10px;
  align-items:center;justify-content:space-between;
  font-size:13px;color:rgba(255,253,248,.5);
}

/* ============ RESPONSIVE ============ */
@media (max-width:1199.98px){
  .hero-grid{gap:32px;}
  .hero-photo{aspect-ratio:4/4.6;}
  .entry-grid{gap:18px;}
}
@media (max-width:991.98px){
  .header-search{display:none;}
  .menu-toggle{display:flex;}
  .hero{padding:40px 0 52px;}
  .hero-grid{grid-template-columns:1fr;gap:30px;}
  .hero-photo{aspect-ratio:16/10;}
  .entry-card{position:relative;left:auto;right:auto;bottom:auto;margin:-40px 18px 0;box-shadow:var(--shadow-lift);}
  .card-lg,.card-sm{grid-column:span 6;}
  .section{padding:56px 0;}
  .assure-strip{grid-template-columns:1fr 1fr;}
  .assure-item:nth-child(2){border-right:0;}
  .assure-item:nth-child(1),.assure-item:nth-child(2){border-bottom:1px solid rgba(217,208,192,.65);}
  .cta-band{grid-template-columns:1fr;padding:36px 30px;}
  .cta-actions{justify-content:flex-start;}
  .foot-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .voice-ctrl{display:none;}
}
@media (max-width:767.98px){
  .wrap{padding:0 16px;}
  .header-main{height:60px;gap:12px;}
  .brand-main{font-size:16px;}
  .brand-sub{font-size:11px;padding:1px 6px;}
  .brand-mark{width:32px;height:32px;border-radius:10px;}
  .header-actions .btn-main{display:none;}
  .channel-scroll{height:44px;}
  .pill{height:30px;font-size:13px;padding:0 13px;}
  .hero h1{font-size:clamp(1.75rem,7vw,2.3rem);}
  .hero-lead{font-size:15.5px;}
  .hero-actions .btn-main,.hero-actions .btn-ghost{flex:1 1 100%;}
  .card-lg,.card-sm{grid-column:span 12;}
  .voice-card{padding:26px 22px;}
  .voice-text{font-size:15.5px;}
  .voice-minor{grid-template-columns:1fr;}
  .assure-strip{grid-template-columns:1fr;}
  .assure-item{border-right:0;border-bottom:1px solid rgba(217,208,192,.65);}
  .assure-item:last-child{border-bottom:0;}
  .news-item{flex-direction:row;}
  .cta-band{padding:30px 22px;}
  .cta-actions .btn-light-solid,.cta-actions .btn-outline-light2{flex:1 1 100%;}
  .foot-grid{grid-template-columns:1fr;gap:24px;}
  .site-footer{margin-top:56px;padding-top:44px;}
  .foot-bottom{flex-direction:column;align-items:flex-start;}
}
@media (max-width:575.98px){
  .section{padding:44px 0;}
  .section-head{margin-bottom:24px;}
  .entry-card{margin:-32px 12px 0;padding:15px;}
  .entry-steps{flex-direction:column;gap:8px;}
  .entry-step{display:flex;gap:8px;align-items:baseline;}
  .entry-step b{margin-bottom:0;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important;}
}

/* roulang page: article */
:root{
  --coral:#E05A3F;
  --coral-dark:#C94A32;
  --coral-soft:#F7E4DE;
  --teal:#125C54;
  --teal-soft:#1B7268;
  --teal-deep:#14201D;
  --aqua:#BFE3DB;
  --aqua-soft:#E6F2EF;
  --bg:#F6F1E7;
  --surface:#FFFDF8;
  --ink:#18211E;
  --muted:#66716B;
  --line:#D9D0C0;
  --gold:#C9974E;
  --r-lg:20px;
  --r-md:16px;
  --r-sm:12px;
  --shadow:0 10px 28px rgba(24,33,30,.08);
  --shadow-lg:0 18px 40px rgba(24,33,30,.14);
  --wrap:1180px;
  --ring:0 0 0 3px rgba(224,90,63,.25);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;}
a{color:var(--teal);text-decoration:none;transition:color .18s ease;}
a:hover{color:var(--coral-dark);}
button{font-family:inherit;}
h1,h2,h3,h4,h5,p,ul,ol,figure{margin:0;}
ul,ol{padding-left:1.2em;}
:focus-visible{outline:none;box-shadow:var(--ring);border-radius:8px;}
.wrap{
  width:100%;
  max-width:var(--wrap);
  margin:0 auto;
  padding:0 20px;
}
.visually-hidden{
  position:absolute;width:1px;height:1px;overflow:hidden;
  clip:rect(0 0 0 0);white-space:nowrap;
}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:1000;
  background:var(--surface);
  border-bottom:1px solid var(--line);
  transition:box-shadow .2s ease;
}
.site-header.scrolled{box-shadow:0 6px 20px rgba(24,33,30,.09);}
.header-top{
  display:flex;align-items:center;gap:24px;
  height:72px;
}
.brand{
  display:inline-flex;align-items:center;gap:10px;
  flex:0 0 auto;
  color:var(--ink);
}
.brand:hover{color:var(--ink);}
.brand-mark{
  display:inline-flex;align-items:center;justify-content:center;
  width:34px;height:34px;border-radius:11px;
  background:var(--aqua-soft);
  color:var(--teal);
}
.brand-mark svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;}
.brand-text{display:flex;flex-direction:column;line-height:1.1;}
.brand-main{font-size:17px;font-weight:700;letter-spacing:.01em;}
.brand-sub{font-size:11px;font-weight:600;color:var(--coral);letter-spacing:.14em;}
.header-search{
  display:flex;align-items:center;
  flex:1 1 auto;max-width:420px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:999px;
  padding:4px 4px 4px 16px;
  transition:border-color .18s ease,box-shadow .18s ease;
}
.header-search:focus-within{border-color:var(--teal);box-shadow:0 0 0 4px rgba(18,92,84,.1);}
.header-search input{
  flex:1 1 auto;border:0;background:transparent;outline:none;
  font-size:14px;color:var(--ink);min-width:0;
}
.header-search input::placeholder{color:#9AA39E;}
.header-search button{
  border:0;border-radius:999px;
  background:var(--teal);color:#fff;
  font-size:13px;font-weight:600;
  padding:7px 16px;cursor:pointer;
  transition:background .18s ease;
}
.header-search button:hover{background:var(--teal-soft);}
.header-actions{display:flex;align-items:center;gap:10px;margin-left:auto;flex:0 0 auto;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--r-sm);
  font-size:15px;font-weight:600;
  padding:11px 22px;
  border:1px solid transparent;
  cursor:pointer;
  text-align:center;
  transition:transform .18s ease,background .18s ease,color .18s ease,border-color .18s ease,box-shadow .18s ease;
}
.btn:active{transform:translateY(1px);}
.btn-primary{background:var(--coral);color:#fff;box-shadow:0 8px 18px rgba(224,90,63,.22);}
.btn-primary:hover{background:var(--coral-dark);color:#fff;transform:translateY(-1px);box-shadow:0 12px 24px rgba(224,90,63,.28);}
.btn-outline{background:transparent;color:var(--teal);border-color:var(--teal);}
.btn-outline:hover{background:var(--teal);color:#fff;}
.btn-ghost{background:#fff;color:var(--teal);border-color:var(--line);}
.btn-ghost:hover{border-color:var(--teal);color:var(--teal);}
.btn-sm{padding:9px 18px;font-size:14px;}
.nav-toggle{
  display:none;
  width:42px;height:42px;border-radius:12px;
  border:1px solid var(--line);background:#fff;color:var(--teal);
  align-items:center;justify-content:center;cursor:pointer;
}
.nav-toggle:hover{border-color:var(--teal);}
.nav-toggle svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;}

.channel-wrap{
  position:relative;
  border-top:1px solid rgba(217,208,192,.6);
}
.channel-scroll{
  display:flex;align-items:center;gap:10px;
  overflow-x:auto;overflow-y:hidden;
  height:52px;
  padding:0 0 0 0;
  scrollbar-width:none;
  -ms-overflow-style:none;
  -webkit-overflow-scrolling:touch;
}
.channel-scroll::-webkit-scrollbar{display:none;}
.pill{
  flex:0 0 auto;
  display:inline-flex;align-items:center;
  height:34px;padding:0 18px;
  border-radius:999px;
  font-size:14px;font-weight:600;
  color:var(--teal);
  background:var(--aqua-soft);
  border:1px solid transparent;
  white-space:nowrap;
  transition:background .18s ease,color .18s ease,border-color .18s ease;
}
.pill:hover{background:var(--aqua);color:var(--teal);}
.pill.active{background:var(--coral);color:#fff;border-color:var(--coral);}
.pill.active:hover{background:var(--coral-dark);color:#fff;}

.mobile-menu{list-style:none;padding:0;margin:0;}
.mobile-menu li{border-bottom:1px solid var(--line);}
.mobile-menu a{display:block;padding:14px 4px;font-size:16px;font-weight:600;color:var(--ink);}
.mobile-menu a:hover{color:var(--coral);}
.offcanvas{border-left:1px solid var(--line);}
.offcanvas-header{border-bottom:1px solid var(--line);}
.offcanvas-title{font-size:16px;font-weight:700;}

/* ---------- 面包屑 ---------- */
.crumb-bar{
  padding:26px 0 0;
}
.crumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:var(--muted);
}
.crumb a{color:var(--muted);}
.crumb a:hover{color:var(--coral);}
.crumb .sep{color:#B9C0BA;}
.crumb .now{color:var(--ink);font-weight:600;}

/* ---------- 文章布局 ---------- */
.article-shell{padding:26px 0 76px;}
.article-grid{
  display:grid;
  grid-template-columns:minmax(0,760px) 280px;
  gap:56px;
  align-items:start;
}
.article-head{
  padding-bottom:22px;
  border-bottom:1px solid var(--line);
  margin-bottom:30px;
}
.tag-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:16px;}
.cat-tag{
  display:inline-flex;align-items:center;
  height:28px;padding:0 14px;
  border-radius:999px;
  background:var(--coral-soft);
  color:var(--coral-dark);
  font-size:13px;font-weight:700;
}
.brand-tag{
  display:inline-flex;align-items:center;
  height:28px;padding:0 14px;
  border-radius:999px;
  background:var(--aqua-soft);
  color:var(--teal);
  font-size:13px;font-weight:600;
}
.article-head h1{
  font-size:clamp(1.7rem,3.2vw,2.5rem);
  line-height:1.32;
  font-weight:700;
  letter-spacing:.01em;
  color:var(--ink);
  overflow-wrap:break-word;
}
.meta-row{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px 18px;
  margin-top:18px;
  font-size:13.5px;color:var(--muted);
}
.meta-row .dot{width:4px;height:4px;border-radius:50%;background:#C6CCC7;display:inline-block;}
.meta-row strong{color:var(--ink);font-weight:600;}

/* ---------- 正文 ---------- */
.article-body{
  font-size:18px;
  line-height:1.9;
  color:#1F2A26;
  overflow-wrap:break-word;
  word-break:break-word;
}
.article-body > *:first-child{margin-top:0;}
.article-body p{margin:0 0 1.1em;}
.article-body h2{
  font-size:clamp(1.25rem,2vw,1.6rem);
  line-height:1.4;
  font-weight:700;
  letter-spacing:.01em;
  margin:2em 0 .8em;
  padding-left:14px;
  border-left:4px solid var(--coral);
}
.article-body h3{
  font-size:20px;
  line-height:1.5;
  font-weight:700;
  margin:1.7em 0 .6em;
}
.article-body h4{
  font-size:17px;font-weight:700;margin:1.4em 0 .5em;
}
.article-body ul,.article-body ol{margin:0 0 1.1em;padding-left:1.35em;}
.article-body li{margin-bottom:.5em;}
.article-body li::marker{color:var(--teal);}
.article-body blockquote{
  margin:1.5em 0;
  padding:18px 22px;
  background:var(--aqua-soft);
  border-left:4px solid var(--teal);
  border-radius:0 var(--r-md) var(--r-md) 0;
  color:#2B3A35;
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{
  border-radius:12px;
  margin:1.4em 0;
  width:100%;
  object-fit:cover;
}
.article-body figure{margin:1.4em 0;}
.article-body figcaption{
  font-size:13px;
  color:var(--muted);
  margin-top:8px;
  text-align:left;
}
.article-body a{
  color:var(--teal);
  text-decoration:underline;
  text-underline-offset:3px;
  text-decoration-thickness:1px;
}
.article-body a:hover{color:var(--coral-dark);}
.article-body table{
  width:100%;
  border-collapse:collapse;
  font-size:15px;
  margin:1.4em 0;
  display:block;
  overflow-x:auto;
  white-space:nowrap;
}
.article-body th,.article-body td{
  border:1px solid var(--line);
  padding:10px 14px;
  text-align:left;
}
.article-body th{background:var(--aqua-soft);font-weight:700;}
.article-body code{
  background:#EFEAE0;
  border-radius:6px;
  padding:2px 6px;
  font-size:15px;
}
.article-body hr{
  border:0;
  border-top:1px solid var(--line);
  margin:2em 0;
}

/* ---------- 空态 ---------- */
.empty-box{
  padding:44px 26px;
  text-align:center;
  background:var(--surface);
  border:1px dashed var(--line);
  border-radius:var(--r-lg);
  background-image:radial-gradient(circle at 50% 0,rgba(191,227,219,.35),transparent 62%);
}
.empty-box .empty-icon{
  width:52px;height:52px;margin:0 auto 16px;
  color:var(--teal);opacity:.55;
}
.empty-box .empty-icon svg{width:52px;height:52px;fill:none;stroke:currentColor;stroke-width:1.4;stroke-linecap:round;}
.empty-box h2{font-size:19px;font-weight:700;margin-bottom:8px;}
.empty-box p{font-size:14.5px;color:var(--muted);margin-bottom:20px;}

/* ---------- 文末转化卡 ---------- */
.article-cta{
  margin-top:48px;
  border-radius:var(--r-lg);
  background:linear-gradient(135deg,var(--teal) 0%,#0E4A43 100%);
  color:#EAF4F1;
  padding:32px 30px;
  display:flex;flex-wrap:wrap;align-items:center;gap:22px;
  justify-content:space-between;
}
.article-cta h2{
  font-size:20px;font-weight:700;color:#fff;margin-bottom:8px;
}
.article-cta p{
  font-size:14.5px;line-height:1.75;color:rgba(234,244,241,.82);max-width:520px;margin:0;
}
.article-cta .cta-actions{display:flex;flex-wrap:wrap;gap:12px;}
.article-cta .btn-primary{box-shadow:none;}
.article-cta .btn-outline-light{
  background:transparent;color:#fff;border:1px solid rgba(255,255,255,.5);
}
.article-cta .btn-outline-light:hover{background:#fff;color:var(--teal);border-color:#fff;}

.back-row{
  margin-top:26px;
  display:flex;flex-wrap:wrap;gap:14px;align-items:center;
  font-size:14px;color:var(--muted);
}
.back-row a{font-weight:600;color:var(--teal);}
.back-row a:hover{color:var(--coral-dark);}

/* ---------- 侧栏 ---------- */
.article-side{
  position:sticky;top:96px;
  display:flex;flex-direction:column;gap:18px;
}
.side-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  padding:20px;
  box-shadow:var(--shadow);
}
.side-title{
  font-size:14px;font-weight:700;color:var(--ink);
  letter-spacing:.02em;
  margin-bottom:14px;
  padding-bottom:12px;
  border-bottom:1px solid var(--line);
}
.side-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:14px;}
.side-list a{
  display:block;
  font-size:14.5px;font-weight:600;color:var(--ink);line-height:1.5;
}
.side-list a:hover{color:var(--coral);}
.side-list span{
  display:block;margin-top:4px;
  font-size:12.5px;font-weight:400;color:var(--muted);line-height:1.6;
}
.side-help{background:var(--aqua-soft);border-color:#CDE7E0;box-shadow:none;}
.side-help p{font-size:13.5px;line-height:1.75;color:#33524B;margin-bottom:14px;}
.side-help .btn{width:100%;}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--teal-deep);
  color:#D7E5E0;
  padding:56px 0 0;
  margin-top:0;
}
.foot-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1.3fr;
  gap:36px;
  padding-bottom:44px;
}
.foot-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.foot-brand .brand-mark{background:rgba(191,227,219,.14);color:var(--aqua);}
.foot-brand .brand-main{color:#F2F8F6;font-size:17px;font-weight:700;}
.foot-brand .brand-sub{color:#E08B75;font-size:11px;font-weight:600;letter-spacing:.14em;}
.foot-desc{font-size:13.5px;line-height:1.85;color:rgba(215,229,224,.72);max-width:330px;}
.foot-title{font-size:14px;font-weight:700;color:#F2F8F6;margin-bottom:14px;}
.foot-links{list-style:none;padding:0;margin:0;}
.foot-links li{margin-bottom:2px;}
.foot-links a{font-size:14px;line-height:1.9;color:rgba(215,229,224,.78);}
.foot-links a:hover{color:#fff;}
.foot-note{font-size:13.5px;line-height:1.85;color:rgba(215,229,224,.72);}
.foot-note strong{color:var(--aqua);font-weight:600;}
.foot-bottom{
  border-top:1px solid rgba(255,255,255,.12);
  padding:18px 0 22px;
  display:flex;flex-wrap:wrap;gap:10px 26px;justify-content:space-between;
  font-size:13px;color:rgba(215,229,224,.6);
}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .article-grid{grid-template-columns:minmax(0,1fr) 270px;gap:40px;}
}
@media (max-width:991px){
  .header-search{max-width:280px;}
  .article-grid{grid-template-columns:minmax(0,1fr);gap:34px;}
  .article-side{position:static;flex-direction:row;flex-wrap:wrap;}
  .article-side .side-card{flex:1 1 300px;}
  .foot-grid{grid-template-columns:1fr 1fr;gap:30px;}
  .article-body{font-size:17px;}
}
@media (max-width:767px){
  .header-top{height:60px;gap:12px;}
  .header-search{display:none;}
  .nav-toggle{display:inline-flex;}
  .header-actions .btn-sm{padding:8px 14px;font-size:13px;}
  .brand-main{font-size:15.5px;}
  .brand-mark{width:30px;height:30px;border-radius:10px;}
  .channel-scroll{height:48px;gap:8px;}
  .pill{height:32px;padding:0 15px;font-size:13.5px;}
  .crumb-bar{padding-top:18px;}
  .article-shell{padding:16px 0 56px;}
  .article-head{padding-bottom:18px;margin-bottom:24px;}
  .article-body{font-size:16px;line-height:1.85;}
  .article-body blockquote{padding:14px 16px;}
  .article-cta{padding:24px 20px;}
  .article-cta h2{font-size:18px;}
  .foot-grid{grid-template-columns:1fr;gap:26px;padding-bottom:32px;}
  .foot-bottom{justify-content:flex-start;}
}
@media (max-width:520px){
  .wrap{padding:0 16px;}
  .article-shell{padding:12px 0 44px;}
  .article-body{font-size:16px;}
  .article-cta .cta-actions{width:100%;}
  .article-cta .cta-actions .btn{flex:1 1 auto;}
  .side-card{padding:18px;}
  .article-side{flex-direction:column;}
  .article-side .side-card{flex:1 1 auto;width:100%;}
}

/* roulang page: category1 */
:root{
  --coral:#E05A3F;
  --coral-dark:#C94A32;
  --teal:#125C54;
  --teal-dark:#0E4A44;
  --footer-bg:#14201D;
  --aqua:#BFE3DB;
  --aqua-soft:#E8F4F0;
  --sand:#F6F1E7;
  --surface:#FFFDF8;
  --ink:#18211E;
  --muted:#66716B;
  --line:#D9D0C0;
  --gold:#C9974E;
  --radius-lg:20px;
  --radius-md:16px;
  --radius-sm:12px;
  --shadow-soft:0 10px 28px rgba(24,33,30,.08);
  --shadow-hover:0 16px 38px rgba(24,33,30,.14);
  --ring:0 0 0 3px rgba(224,90,63,.25);
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--ink);
  background:var(--sand);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--teal);text-decoration:none;transition:color .18s ease;}
a:hover{color:var(--coral);}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:.01em;line-height:1.28;color:var(--ink);}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:none;box-shadow:var(--ring);border-radius:8px;}

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

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:46px;
  padding:0 22px;
  border-radius:var(--radius-sm);
  font-size:15px;
  font-weight:600;
  border:1px solid transparent;
  cursor:pointer;
  transition:background-color .18s ease,color .18s ease,transform .18s ease,border-color .18s ease,box-shadow .18s ease;
}
.btn-primary{background:var(--coral);color:#fff;border-color:var(--coral);}
.btn-primary:hover{background:var(--coral-dark);border-color:var(--coral-dark);color:#fff;transform:translateY(-1px);box-shadow:0 10px 22px rgba(201,74,50,.24);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{background:transparent;color:var(--teal);border-color:var(--teal);}
.btn-ghost:hover{background:var(--teal);color:#fff;transform:translateY(-1px);}
.btn-sm{height:40px;padding:0 16px;font-size:14px;}
.btn-block{width:100%;}

/* ============ 头部 ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:1000;
  background:var(--surface);
  border-bottom:1px solid var(--line);
  transition:box-shadow .2s ease;
}
.site-header.is-scrolled{box-shadow:0 6px 18px rgba(24,33,30,.09);}
.topbar-inner{
  display:flex;
  align-items:center;
  gap:24px;
  height:72px;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  flex-shrink:0;
}
.brand-mark{
  width:34px;
  height:34px;
  border-radius:10px;
  background:var(--aqua-soft);
  color:var(--teal);
  display:inline-flex;
  align-items:center;
  justify-content:center;
  flex-shrink:0;
}
.brand-mark svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round;}
.brand-text{display:flex;align-items:baseline;gap:6px;white-space:nowrap;}
.brand-main{font-size:19px;font-weight:700;color:var(--ink);letter-spacing:.02em;}
.brand-sub{
  font-size:12px;
  font-weight:600;
  color:var(--teal);
  background:var(--aqua-soft);
  border:1px solid var(--aqua);
  border-radius:999px;
  padding:1px 9px;
  line-height:1.7;
}
.search-box{
  flex:1 1 auto;
  max-width:420px;
  display:flex;
  align-items:center;
  background:#fff;
  border:1px solid var(--line);
  border-radius:999px;
  padding:0 6px 0 14px;
  height:44px;
  transition:border-color .18s ease,box-shadow .18s ease;
}
.search-box:focus-within{border-color:var(--teal);box-shadow:0 0 0 3px rgba(18,92,84,.12);}
.search-box svg{width:17px;height:17px;stroke:var(--muted);fill:none;stroke-width:1.8;flex-shrink:0;}
.search-box input{
  flex:1;
  border:0;
  outline:none;
  background:transparent;
  font-size:14px;
  color:var(--ink);
  padding:0 10px;
  height:100%;
}
.search-box input::placeholder{color:#9AA49F;}
.search-box button{
  border:0;
  background:var(--teal);
  color:#fff;
  font-size:13px;
  font-weight:600;
  height:32px;
  padding:0 14px;
  border-radius:999px;
  cursor:pointer;
  transition:background-color .18s ease;
}
.search-box button:hover{background:var(--teal-dark);}
.top-actions{display:flex;align-items:center;gap:10px;margin-left:auto;flex-shrink:0;}
.menu-toggle{
  display:none;
  width:42px;
  height:42px;
  border:1px solid var(--line);
  border-radius:10px;
  background:#fff;
  align-items:center;
  justify-content:center;
  cursor:pointer;
}
.menu-toggle svg{width:20px;height:20px;stroke:var(--ink);fill:none;stroke-width:1.8;stroke-linecap:round;}

.channel-bar{
  border-top:1px solid var(--line);
  background:var(--surface);
}
.channel-bar .wrap{position:relative;}
.channel-bar .wrap::after{
  content:"";
  position:absolute;
  top:0;
  right:0;
  width:44px;
  height:100%;
  background:linear-gradient(90deg,rgba(255,253,248,0),rgba(255,253,248,.98));
  pointer-events:none;
}
.channel-scroll{
  display:flex;
  align-items:center;
  gap:8px;
  overflow-x:auto;
  padding:9px 0;
  scrollbar-width:none;
  -ms-overflow-style:none;
}
.channel-scroll::-webkit-scrollbar{display:none;}
.pill{
  display:inline-flex;
  align-items:center;
  height:32px;
  padding:0 16px;
  border-radius:999px;
  font-size:14px;
  font-weight:600;
  color:var(--muted);
  background:#fff;
  border:1px solid var(--line);
  white-space:nowrap;
  transition:all .18s ease;
}
.pill:hover{color:var(--teal);border-color:var(--teal);background:var(--aqua-soft);}
.pill.active{background:var(--coral);border-color:var(--coral);color:#fff;}
.pill.active:hover{background:var(--coral-dark);border-color:var(--coral-dark);color:#fff;}
.channel-bar.is-flash{background:#FFF8F5;}

/* ============ 面包屑 ============ */
.crumb{
  padding:18px 0 0;
  font-size:13px;
  color:var(--muted);
}
.crumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;}
.crumb li{display:flex;align-items:center;gap:8px;}
.crumb li+li::before{content:"/";color:#B9B2A4;}
.crumb a{color:var(--muted);}
.crumb a:hover{color:var(--coral);}
.crumb .cur{color:var(--teal);font-weight:600;}

/* ============ Hero ============ */
.page-hero{
  padding:40px 0 64px;
  background-image:
    linear-gradient(112deg,rgba(246,241,231,.97) 0%,rgba(246,241,231,.92) 52%,rgba(246,241,231,.72) 100%),
    url('/assets/images/backpic/back-1.png');
  background-size:cover;
  background-position:center;
  position:relative;
  overflow:hidden;
}
.page-hero::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:0;
  height:90px;
  background-image:radial-gradient(circle at 12px 12px,rgba(18,92,84,.14) 1.6px,transparent 1.7px);
  background-size:24px 24px;
  opacity:.35;
  pointer-events:none;
  mask-image:linear-gradient(180deg,transparent,#000);
  -webkit-mask-image:linear-gradient(180deg,transparent,#000);
}
.hero-grid{
  position:relative;
  z-index:1;
  display:grid;
  grid-template-columns:minmax(0,1.32fr) minmax(0,1fr);
  gap:44px;
  align-items:start;
}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  height:30px;
  padding:0 14px;
  border-radius:999px;
  background:var(--aqua-soft);
  border:1px solid var(--aqua);
  color:var(--teal);
  font-size:13px;
  font-weight:600;
  margin-bottom:18px;
}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--coral);}
.page-hero h1{
  font-size:clamp(2rem,4vw,3.1rem);
  line-height:1.24;
  letter-spacing:.01em;
  margin-bottom:18px;
}
.page-hero h1 em{
  font-style:normal;
  color:var(--coral);
}
.hero-lead{
  font-size:16.5px;
  color:#48524D;
  max-width:560px;
  line-height:1.85;
}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;}
.trust-tags{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:26px;
}
.trust-tags li{
  display:inline-flex;
  align-items:center;
  gap:7px;
  height:32px;
  padding:0 14px;
  background:rgba(255,253,248,.9);
  border:1px solid var(--line);
  border-radius:999px;
  font-size:13px;
  color:#4B5651;
  font-weight:500;
}
.trust-tags li svg{width:15px;height:15px;stroke:var(--teal);fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;}

/* 入口面板 */
.entry-panel{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-soft);
  padding:22px;
}
.panel-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  margin-bottom:16px;
}
.panel-title{font-size:15px;font-weight:700;color:var(--ink);}
.panel-badge{
  font-size:12px;
  font-weight:600;
  color:var(--teal);
  background:var(--aqua-soft);
  border-radius:999px;
  padding:2px 10px;
}
.dev-tabs{
  display:flex;
  gap:6px;
  background:#F2EDE2;
  border-radius:999px;
  padding:5px;
  margin-bottom:18px;
}
.dev-tabs .nav-item{flex:1;}
.dev-tabs .nav-link{
  width:100%;
  border:0;
  border-radius:999px;
  padding:7px 6px;
  font-size:13px;
  font-weight:600;
  color:var(--muted);
  background:transparent;
  transition:all .18s ease;
}
.dev-tabs .nav-link:hover{color:var(--teal);}
.dev-tabs .nav-link.active{
  background:var(--surface);
  color:var(--teal);
  box-shadow:0 3px 10px rgba(24,33,30,.10);
}
.step-mini{counter-reset:smini;}
.step-mini li{
  position:relative;
  display:flex;
  gap:12px;
  padding:10px 0;
  font-size:14px;
  line-height:1.7;
  color:#47514C;
  border-bottom:1px dashed #E7E0D2;
}
.step-mini li:last-child{border-bottom:0;}
.step-mini .dot{
  flex-shrink:0;
  width:24px;
  height:24px;
  border-radius:50%;
  background:var(--aqua-soft);
  color:var(--teal);
  font-size:12px;
  font-weight:700;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  margin-top:2px;
}
.panel-foot{margin-top:16px;}
.panel-tip{
  margin-top:12px;
  font-size:12.5px;
  color:var(--muted);
  display:flex;
  gap:6px;
  line-height:1.65;
}
.panel-tip svg{width:14px;height:14px;flex-shrink:0;margin-top:4px;stroke:var(--gold);fill:none;stroke-width:2;stroke-linecap:round;}

/* ============ 通用板块 ============ */
.section{padding:72px 0 0;}
.section-head{max-width:720px;margin-bottom:34px;}
.section-head .kicker{
  display:block;
  font-size:13px;
  font-weight:700;
  letter-spacing:.14em;
  color:var(--coral);
  margin-bottom:10px;
}
.section-head h2{
  font-size:clamp(1.6rem,2.6vw,2.15rem);
  line-height:1.3;
  margin-bottom:12px;
}
.section-head p{color:var(--muted);font-size:15.5px;line-height:1.8;}

/* 入口方式卡 */
.entry-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:20px;
}
.card-entry{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-md);
  padding:24px;
  display:flex;
  gap:18px;
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.card-entry:hover{
  transform:translateY(-4px);
  border-color:rgba(18,92,84,.35);
  box-shadow:var(--shadow-hover);
}
.card-icon{
  flex-shrink:0;
  width:46px;
  height:46px;
  border-radius:14px;
  background:var(--aqua-soft);
  color:var(--teal);
  display:inline-flex;
  align-items:center;
  justify-content:center;
}
.card-icon svg{width:22px;height:22px;stroke:currentColor;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;}
.card-entry h3{font-size:17.5px;margin-bottom:8px;}
.card-entry p{font-size:14.5px;color:var(--muted);line-height:1.75;}
.card-link{
  display:inline-flex;
  align-items:center;
  gap:6px;
  margin-top:14px;
  font-size:13.5px;
  font-weight:600;
  color:var(--teal);
}
.card-link svg{width:14px;height:14px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;transition:transform .18s ease;}
.card-link:hover{color:var(--coral);}
.card-link:hover svg{transform:translateX(3px);}

/* 流程图文 */
.flow-grid{
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);
  gap:44px;
  align-items:center;
}
.flow-figure{
  border-radius:var(--radius-lg);
  overflow:hidden;
  border:1px solid var(--line);
  box-shadow:var(--shadow-soft);
  background:var(--surface);
}
.flow-figure img{
  width:100%;
  aspect-ratio:4/3;
  object-fit:cover;
  transition:transform .3s ease;
}
.flow-figure:hover img{transform:scale(1.03);}
.flow-caption{
  padding:14px 18px;
  font-size:13px;
  color:var(--muted);
  border-top:1px solid var(--line);
  background:var(--surface);
}
.flow-steps li{
  display:flex;
  gap:16px;
  padding:20px 0;
  border-bottom:1px dashed #E0D9CA;
}
.flow-steps li:first-child{padding-top:0;}
.flow-steps li:last-child{border-bottom:0;padding-bottom:0;}
.flow-steps .num{
  flex-shrink:0;
  width:38px;
  height:38px;
  border-radius:12px;
  background:var(--teal);
  color:#fff;
  font-size:15px;
  font-weight:700;
  display:inline-flex;
  align-items:center;
  justify-content:center;
}
.flow-steps h3{font-size:17px;margin-bottom:6px;}
.flow-steps p{font-size:14.5px;color:var(--muted);line-height:1.78;}

/* 安全提示条 */
.safety-band{
  margin-top:72px;
  background:var(--aqua-soft);
  border:1px solid var(--aqua);
  border-left:4px solid var(--teal);
  border-radius:var(--radius-md);
  padding:28px 30px;
  display:grid;
  grid-template-columns:minmax(0,220px) minmax(0,1fr);
  gap:26px;
  align-items:start;
}
.safety-band h2{
  font-size:19px;
  color:var(--teal);
  display:flex;
  align-items:center;
  gap:9px;
}
.safety-band h2 svg{width:20px;height:20px;stroke:var(--teal);fill:none;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round;}
.safety-band .safety-sub{font-size:13px;color:#4A6A63;margin-top:8px;line-height:1.7;}
.safety-list{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:18px;
}
.safety-list li{
  background:rgba(255,253,248,.78);
  border:1px solid rgba(18,92,84,.14);
  border-radius:var(--radius-sm);
  padding:16px;
}
.safety-list strong{
  display:block;
  font-size:14.5px;
  color:var(--teal);
  margin-bottom:6px;
}
.safety-list span{font-size:13.5px;color:#4F5B55;line-height:1.7;display:block;}

/* FAQ */
.faq-wrap{margin-top:12px;}
.faq-acc .accordion-item{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:14px;
  overflow:hidden;
  margin-bottom:12px;
  box-shadow:none;
}
.faq-acc .accordion-item:last-child{margin-bottom:0;}
.faq-acc .accordion-button{
  width:100%;
  min-height:56px;
  padding:15px 22px;
  font-size:16px;
  font-weight:600;
  color:var(--ink);
  background:transparent;
  border:0;
  box-shadow:none;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
}
.faq-acc .accordion-button:not(.collapsed){
  background:var(--aqua-soft);
  color:var(--teal);
}
.faq-acc .accordion-button:focus{box-shadow:var(--ring);border-color:transparent;}
.faq-acc .accordion-button::after{
  background-image:none;
  content:"+";
  width:24px;
  height:24px;
  font-size:20px;
  line-height:1;
  color:var(--teal);
  display:flex;
  align-items:center;
  justify-content:center;
  transform:none;
  flex-shrink:0;
}
.faq-acc .accordion-button:not(.collapsed)::after{
  content:"−";
  transform:none;
  color:var(--coral);
}
.faq-acc .accordion-body{
  padding:4px 22px 20px;
  font-size:15px;
  line-height:1.78;
  color:#4B5651;
  background:var(--surface);
}

/* CTA 带 */
.cta-band{
  margin:72px 0 0;
  background:var(--footer-bg);
  border-radius:var(--radius-lg);
  padding:40px 44px;
  display:grid;
  grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);
  gap:32px;
  align-items:center;
  position:relative;
  overflow:hidden;
}
.cta-band::before{
  content:"";
  position:absolute;
  right:-60px;
  top:-60px;
  width:240px;
  height:240px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(191,227,219,.20),transparent 70%);
}
.cta-band h2{
  font-size:clamp(1.4rem,2.2vw,1.9rem);
  color:#F4F2EB;
  line-height:1.35;
  margin-bottom:10px;
  position:relative;
}
.cta-band p{
  color:#B8C7C2;
  font-size:14.5px;
  line-height:1.8;
  position:relative;
}
.cta-actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  justify-content:flex-end;
  position:relative;
}
.btn-light{
  background:#F4F2EB;
  color:var(--footer-bg);
  border-color:#F4F2EB;
  font-weight:700;
}
.btn-light:hover{background:#fff;color:var(--footer-bg);border-color:#fff;transform:translateY(-1px);}
.btn-outline-light2{
  background:transparent;
  color:#DCE7E3;
  border-color:rgba(220,231,227,.45);
}
.btn-outline-light2:hover{background:rgba(220,231,227,.14);color:#fff;border-color:#fff;transform:translateY(-1px);}

/* ============ 页脚 ============ */
.site-footer{
  margin-top:88px;
  background:var(--footer-bg);
  color:#C9D6D1;
  padding:64px 0 0;
}
.foot-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.4fr;
  gap:40px;
  padding-bottom:48px;
}
.foot-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.foot-brand .brand-mark{background:rgba(191,227,219,.14);color:var(--aqua);}
.foot-brand .brand-main{color:#F4F2EB;font-size:18px;}
.foot-brand .brand-sub{background:rgba(191,227,219,.14);border-color:rgba(191,227,219,.28);color:var(--aqua);}
.foot-desc{font-size:13.5px;line-height:1.85;color:#9FB0AA;max-width:340px;}
.foot-title{
  font-size:14px;
  font-weight:700;
  color:#F4F2EB;
  margin-bottom:16px;
  letter-spacing:.04em;
}
.foot-links li{margin-bottom:2px;}
.foot-links a{
  font-size:14px;
  line-height:1.95;
  color:#A9BAB4;
}
.foot-links a:hover{color:var(--aqua);}
.foot-note{font-size:13.5px;line-height:1.85;color:#9FB0AA;}
.foot-note strong{color:var(--aqua);font-weight:600;}
.foot-bottom{
  border-top:1px solid rgba(255,255,255,.10);
  padding:20px 0 26px;
  display:flex;
  flex-wrap:wrap;
  justify-content:space-between;
  gap:10px;
  font-size:13px;
  color:#8A9B95;
}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  .hero-grid{grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:32px;}
  .flow-grid{gap:32px;}
  .foot-grid{grid-template-columns:1.4fr 1fr 1fr;gap:32px;}
  .foot-grid > div:last-child{grid-column:1 / -1;}
}
@media (max-width:991px){
  .topbar-inner{height:64px;gap:16px;}
  .search-box{max-width:280px;}
  .hero-grid{grid-template-columns:minmax(0,1fr);gap:28px;}
  .page-hero{padding:32px 0 48px;}
  .section{padding:56px 0 0;}
  .flow-grid{grid-template-columns:minmax(0,1fr);}
  .flow-figure{order:-1;}
  .safety-band{grid-template-columns:minmax(0,1fr);gap:20px;}
  .safety-list{grid-template-columns:repeat(3,minmax(0,1fr));}
  .cta-band{grid-template-columns:minmax(0,1fr);gap:22px;padding:32px;}
  .cta-actions{justify-content:flex-start;}
  .site-footer{margin-top:64px;}
}
@media (max-width:767px){
  .wrap{padding:0 16px;}
  .topbar-inner{height:60px;gap:12px;}
  .search-box{display:none;}
  .brand-main{font-size:17px;}
  .brand-sub{font-size:11px;padding:1px 7px;}
  .menu-toggle{display:inline-flex;}
  .top-actions .btn-sm{padding:0 12px;font-size:13px;height:38px;}
  .channel-bar .wrap::after{width:28px;}
  .entry-grid{grid-template-columns:minmax(0,1fr);}
  .safety-list{grid-template-columns:minmax(0,1fr);}
  .foot-grid{grid-template-columns:minmax(0,1fr);gap:28px;padding-bottom:36px;}
  .foot-grid > div:last-child{grid-column:auto;}
  .page-hero h1{font-size:clamp(1.7rem,6vw,2.2rem);}
  .hero-lead{font-size:15.5px;}
  .hero-cta .btn{flex:1 1 100%;}
  .card-entry{padding:20px;}
  .cta-band{padding:26px;margin-top:56px;}
  .cta-actions .btn{flex:1 1 100%;}
  .foot-bottom{flex-direction:column;gap:6px;}
}
@media (max-width:520px){
  .section{padding:44px 0 0;}
  .safety-band{padding:22px;}
  .faq-acc .accordion-button{font-size:15px;padding:14px 16px;}
  .faq-acc .accordion-body{padding:4px 16px 18px;}
  .brand-sub{display:none;}
  .trust-tags li{font-size:12.5px;height:30px;padding:0 12px;}
}

/* roulang page: category2 */
:root{
  --coral:#E05A3F;
  --coral-deep:#C94A32;
  --deep:#125C54;
  --deep-dark:#0E4A43;
  --mist:#BFE3DB;
  --bg:#F6F1E7;
  --surface:#FFFDF8;
  --ink:#18211E;
  --muted:#66716B;
  --line:#D9D0C0;
  --gold:#C9974E;
  --footer:#14201D;
  --r-lg:20px;
  --r-md:16px;
  --r-sm:12px;
  --shadow:0 10px 28px rgba(24,33,30,.08);
  --shadow-hover:0 16px 38px rgba(24,33,30,.14);
  --sp:8px;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:"Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--ink);
  background:var(--bg);
  letter-spacing:.01em;
}
img{max-width:100%;display:block;}
a{color:var(--deep);text-decoration:none;text-underline-offset:3px;transition:color .18s ease;}
a:hover{color:var(--coral);}
button{font-family:inherit;}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.3;letter-spacing:.015em;color:var(--ink);}
h1{font-size:clamp(2rem,4vw,3.2rem);line-height:1.22;}
h2{font-size:clamp(1.6rem,2.6vw,2.25rem);}
h3{font-size:20px;}
p{margin:0;}
ul,ol{margin:0;padding:0;}
:focus-visible{outline:3px solid rgba(224,90,63,.35);outline-offset:2px;border-radius:6px;}

.wrap{width:100%;max-width:1180px;margin:0 auto;padding:0 24px;}
.section{padding:80px 0;}
.section-tight{padding:56px 0;}
.sec-head{max-width:720px;margin-bottom:36px;}
.sec-head h2{margin-bottom:12px;}
.sec-head p{color:var(--muted);font-size:15.5px;line-height:1.8;}
.eyebrow{
  display:inline-flex;align-items:center;gap:6px;
  font-size:13px;font-weight:600;letter-spacing:.04em;
  color:var(--deep);background:var(--mist);
  padding:5px 14px;border-radius:999px;margin-bottom:16px;
}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:var(--surface);
  border-bottom:1px solid var(--line);
  transition:box-shadow .2s ease;
}
.site-header.is-scrolled{box-shadow:0 6px 18px rgba(24,33,30,.07);}
.topbar{
  display:flex;align-items:center;gap:20px;
  min-height:72px;
}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;color:var(--ink);}
.brand:hover{color:var(--ink);}
.brand-mark{
  width:36px;height:36px;flex:0 0 36px;
  display:grid;place-items:center;
  border-radius:12px;
  background:var(--mist);
  color:var(--deep);
  opacity:.95;
}
.brand-mark svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;}
.brand-text{display:flex;align-items:baseline;gap:6px;line-height:1.15;}
.brand-main{font-size:17px;font-weight:700;letter-spacing:.02em;}
.brand-sub{
  font-size:12px;font-weight:600;color:var(--deep);
  background:var(--mist);padding:3px 8px;border-radius:999px;
}
.searchbox{
  flex:1;max-width:400px;display:flex;align-items:center;
  background:#fff;border:1px solid var(--line);border-radius:999px;
  padding:0 6px 0 16px;height:44px;transition:border-color .18s ease,box-shadow .18s ease;
}
.searchbox:focus-within{border-color:var(--deep);box-shadow:0 0 0 4px rgba(18,92,84,.12);}
.searchbox input{
  flex:1;border:0;outline:0;background:transparent;
  font-size:14px;color:var(--ink);height:100%;
}
.searchbox input::placeholder{color:#9AA39D;}
.searchbox button{
  border:0;background:var(--deep);color:#fff;
  width:34px;height:34px;border-radius:50%;
  display:grid;place-items:center;cursor:pointer;transition:background .18s ease;
}
.searchbox button:hover{background:var(--deep-dark);}
.searchbox svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;}
.actions{margin-left:auto;display:flex;align-items:center;gap:10px;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--r-sm);
  padding:11px 22px;
  font-size:15px;font-weight:600;
  border:1px solid transparent;
  cursor:pointer;
  transition:background .18s ease,color .18s ease,border-color .18s ease,transform .18s ease,box-shadow .18s ease;
  text-align:center;
}
.btn-main{background:var(--coral);color:#fff;border-color:var(--coral);}
.btn-main:hover{background:var(--coral-deep);border-color:var(--coral-deep);color:#fff;transform:translateY(-1px);box-shadow:0 8px 20px rgba(224,90,63,.26);}
.btn-ghost{background:transparent;color:var(--deep);border-color:var(--deep);}
.btn-ghost:hover{background:var(--deep);color:#fff;transform:translateY(-1px);}
.btn-soft{background:#fff;color:var(--deep);border-color:var(--line);}
.btn-soft:hover{border-color:var(--deep);color:var(--deep);transform:translateY(-1px);}
.menu-btn{
  display:none;width:42px;height:42px;border-radius:12px;
  border:1px solid var(--line);background:#fff;color:var(--deep);
  place-items:center;cursor:pointer;
}
.menu-btn svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;}

.channel-bar{border-top:1px solid rgba(217,208,192,.75);background:var(--surface);}
.channel-inner{display:flex;align-items:center;}
.channel-scroll{
  display:flex;align-items:center;gap:8px;
  overflow-x:auto;scrollbar-width:none;
  padding:8px 0;max-width:100%;
  -webkit-mask-image:linear-gradient(to right,transparent,#000 18px,#000 calc(100% - 18px),transparent);
  mask-image:linear-gradient(to right,transparent,#000 18px,#000 calc(100% - 18px),transparent);
}
.channel-scroll::-webkit-scrollbar{display:none;}
.pill{
  flex:0 0 auto;
  display:inline-flex;align-items:center;
  padding:6px 16px;border-radius:999px;
  font-size:13.5px;font-weight:600;
  color:var(--deep);background:#fff;border:1px solid var(--line);
  transition:background .18s ease,color .18s ease,border-color .18s ease,transform .18s ease;
  white-space:nowrap;
}
.pill:hover{background:var(--mist);border-color:var(--mist);color:var(--deep-dark);}
.pill.active{background:var(--coral);border-color:var(--coral);color:#fff;}
.pill.active:hover{background:var(--coral-deep);border-color:var(--coral-deep);color:#fff;}

/* ---------- hero ---------- */
.hero{padding:72px 0 76px;}
.hero-grid{display:grid;grid-template-columns:1.35fr 1fr;gap:48px;align-items:center;}
.hero h1{margin-bottom:18px;}
.hero h1 .accent{color:var(--deep);position:relative;}
.hero-sub{font-size:16.5px;line-height:1.85;color:var(--muted);max-width:560px;margin-bottom:26px;}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:24px;}
.hero-tags{display:flex;flex-wrap:wrap;gap:20px;list-style:none;}
.hero-tags li{display:flex;align-items:center;gap:7px;font-size:14px;color:var(--muted);}
.hero-tags li::before{
  content:"";width:6px;height:6px;border-radius:50%;
  background:var(--gold);flex:0 0 6px;
}
.hero-visual{position:relative;}
.visual-img{
  height:380px;border-radius:var(--r-lg);
  background-image:url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;
  box-shadow:var(--shadow);
}
.entry-card{
  position:absolute;left:20px;right:20px;bottom:20px;
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-md);padding:18px;
  box-shadow:0 14px 30px rgba(24,33,30,.14);
}
.ec-head{font-size:14px;font-weight:700;color:var(--ink);margin-bottom:12px;}
.ec-devices{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-bottom:12px;}
.ec-device{
  display:block;text-align:center;padding:9px 4px;border-radius:10px;
  border:1px solid var(--line);background:#fff;
  font-size:13px;font-weight:600;color:var(--deep);
  transition:.18s ease;
}
.ec-device:hover{background:var(--mist);border-color:var(--mist);color:var(--deep-dark);transform:translateY(-2px);}
.entry-card .btn{width:100%;}
.ec-tip{margin-top:10px;font-size:12.5px;color:var(--muted);line-height:1.6;text-align:center;}

/* ---------- device tabs ---------- */
.device-tabs{
  display:flex;flex-wrap:wrap;gap:10px;border:0;margin-bottom:28px;
}
.device-tabs .nav-link{
  border:1px solid var(--line);border-radius:999px;background:#fff;
  color:var(--deep);font-weight:600;font-size:14.5px;
  padding:9px 22px;transition:.18s ease;
}
.device-tabs .nav-link:hover{background:var(--mist);border-color:var(--mist);color:var(--deep-dark);}
.device-tabs .nav-link.active{background:var(--deep);border-color:var(--deep);color:#fff;}
.dl-card{
  display:grid;grid-template-columns:1fr 1fr;gap:0;
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow);
}
.dl-media{position:relative;min-height:280px;background:#EFE8DA;}
.dl-media img{width:100%;height:100%;object-fit:cover;min-height:280px;}
.dl-body{padding:30px 32px;display:flex;flex-direction:column;justify-content:center;}
.dl-body h3{margin-bottom:10px;font-size:22px;}
.dl-body p{font-size:15px;color:var(--muted);line-height:1.75;margin-bottom:18px;}
.dl-meta{list-style:none;display:flex;flex-wrap:wrap;gap:10px;margin-bottom:22px;}
.dl-meta li{
  font-size:13px;font-weight:600;color:var(--deep);
  background:var(--mist);border-radius:999px;padding:5px 13px;
}
.dl-actions{display:flex;flex-wrap:wrap;gap:10px;}

/* ---------- check strip ---------- */
.check-strip{
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-lg);padding:26px 30px;
  display:grid;grid-template-columns:repeat(4,1fr);gap:24px;
}
.check-item{display:flex;gap:12px;align-items:flex-start;}
.check-icon{
  flex:0 0 34px;width:34px;height:34px;border-radius:10px;
  background:var(--mist);color:var(--deep);
  display:grid;place-items:center;
}
.check-icon svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;}
.check-item h4{font-size:15px;margin-bottom:4px;font-weight:700;}
.check-item p{font-size:13px;line-height:1.65;color:var(--muted);}

/* ---------- version + qr ---------- */
.version-grid{display:grid;grid-template-columns:1.55fr 1fr;gap:32px;align-items:start;}
.table-scroll{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r-md);background:var(--surface);}
.version-table{width:100%;border-collapse:collapse;min-width:560px;}
.version-table th,.version-table td{
  padding:14px 16px;text-align:left;font-size:14.5px;
  border-bottom:1px solid rgba(217,208,192,.7);
  white-space:nowrap;
}
.version-table thead th{
  background:var(--mist);color:var(--deep-dark);font-weight:700;font-size:14px;
  border-bottom:1px solid var(--line);
}
.version-table tbody tr:nth-child(even){background:#FBF7EE;}
.version-table tbody tr:last-child td{border-bottom:0;}
.version-table td strong{font-weight:700;color:var(--ink);}
.table-note{font-size:13px;color:var(--muted);margin-top:12px;line-height:1.7;}

.qr-panel{
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-md);padding:26px;text-align:center;
  box-shadow:var(--shadow);
}
.qr-box{
  width:180px;height:180px;margin:0 auto 18px;
  border:2px dashed var(--line);border-radius:var(--r-md);
  display:grid;place-items:center;
  background:repeating-linear-gradient(45deg,#FBF7EE,#FBF7EE 8px,#F6F1E7 8px,#F6F1E7 16px);
  color:var(--muted);font-size:13px;line-height:1.6;padding:12px;
}
.qr-panel h3{font-size:17px;margin-bottom:10px;}
.qr-panel p{font-size:13.5px;color:var(--muted);line-height:1.7;}
.qr-panel .btn{margin-top:16px;width:100%;}

/* ---------- timeline ---------- */
.timeline{list-style:none;display:grid;gap:0;}
.timeline li{
  position:relative;display:grid;grid-template-columns:52px 1fr;
  gap:20px;padding-bottom:30px;
}
.timeline li::before{
  content:"";position:absolute;left:25px;top:52px;bottom:0;width:2px;
  background:linear-gradient(180deg,var(--mist),rgba(191,227,219,.2));
}
.timeline li:last-child{padding-bottom:0;}
.timeline li:last-child::before{display:none;}
.step-num{
  width:52px;height:52px;border-radius:16px;
  display:grid;place-items:center;
  background:var(--surface);border:1px solid var(--line);
  font-weight:700;font-size:16px;color:var(--coral);
  box-shadow:0 6px 16px rgba(24,33,30,.06);
}
.step-body h3{font-size:18px;margin-bottom:6px;}
.step-body p{font-size:14.5px;color:var(--muted);line-height:1.75;}
.step-hint{
  display:inline-block;margin-top:10px;font-size:13px;font-weight:600;
  color:var(--deep);background:var(--mist);border-radius:8px;padding:4px 12px;
}

/* ---------- faq ---------- */
.faq-wrap{max-width:880px;}
.accordion-item{
  background:var(--surface);border:1px solid var(--line);
  border-radius:14px !important;overflow:hidden;margin-bottom:12px;
  box-shadow:0 4px 14px rgba(24,33,30,.04);
}
.accordion-item:last-child{margin-bottom:0;}
.accordion-button{
  background:transparent;color:var(--ink);
  font-size:15.5px;font-weight:600;
  padding:0 22px;height:56px;line-height:1.4;
  box-shadow:none !important;border-radius:14px !important;
}
.accordion-button:not(.collapsed){
  background:#F7F2E7;color:var(--deep-dark);
}
.accordion-button:focus{box-shadow:none !important;border-color:transparent;}
.accordion-button::after{
  width:16px;height:16px;background-size:16px;
  filter:invert(28%) sepia(19%) saturate(1500%) hue-rotate(130deg) brightness(85%);
}
.accordion-body{
  padding:0 22px 20px;font-size:14.8px;line-height:1.8;color:var(--muted);
}

/* ---------- cta band ---------- */
.cta-band{
  background:linear-gradient(135deg,var(--deep) 0%,var(--deep-dark) 100%);
  border-radius:var(--r-lg);
  padding:44px 46px;
  display:grid;grid-template-columns:1.4fr 1fr;gap:32px;align-items:center;
  color:#fff;position:relative;overflow:hidden;
}
.cta-band::after{
  content:"";position:absolute;right:-60px;bottom:-80px;
  width:260px;height:260px;border-radius:50%;
  background:radial-gradient(circle,rgba(191,227,219,.18),transparent 70%);
}
.cta-band h2{color:#fff;font-size:clamp(1.4rem,2.2vw,1.9rem);margin-bottom:12px;}
.cta-band p{color:rgba(255,255,255,.82);font-size:15px;line-height:1.8;max-width:520px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:flex-end;position:relative;z-index:1;}
.cta-band .btn-main{background:var(--coral);border-color:var(--coral);}
.cta-band .btn-main:hover{background:var(--coral-deep);border-color:var(--coral-deep);}
.cta-band .btn-line{
  background:transparent;border:1px solid rgba(255,255,255,.55);color:#fff;
}
.cta-band .btn-line:hover{background:#fff;color:var(--deep-dark);border-color:#fff;transform:translateY(-1px);}

/* ---------- footer ---------- */
.site-footer{background:var(--footer);color:#DCE7E3;margin-top:88px;padding:56px 0 26px;}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.4fr;gap:36px;}
.foot-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.foot-brand .brand-mark{background:rgba(191,227,219,.14);color:var(--mist);}
.foot-brand .brand-main{color:#fff;font-size:16.5px;font-weight:700;}
.foot-brand .brand-sub{background:rgba(191,227,219,.16);color:var(--mist);}
.brand-text{display:flex;align-items:baseline;gap:6px;}
.foot-desc{font-size:13.5px;line-height:1.85;color:rgba(220,231,227,.72);max-width:320px;}
.foot-title{font-size:14px;font-weight:700;color:#fff;margin-bottom:14px;}
.foot-links{list-style:none;display:grid;gap:2px;}
.foot-links a{font-size:14px;line-height:1.9;color:rgba(220,231,227,.78);}
.foot-links a:hover{color:var(--mist);}
.foot-note{font-size:13.5px;line-height:1.85;color:rgba(220,231,227,.72);}
.foot-note strong{color:var(--mist);font-weight:600;}
.foot-bottom{
  margin-top:40px;padding-top:20px;
  border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  font-size:13px;color:rgba(220,231,227,.6);
}

/* ---------- offcanvas ---------- */
.offcanvas{border-radius:0 18px 18px 0;}
.offcanvas-header{border-bottom:1px solid var(--line);}
.offcanvas-title{font-size:16px;font-weight:700;color:var(--ink);}
.offcanvas-body .searchbox{max-width:100%;margin-bottom:20px;}
.mobile-links{list-style:none;display:grid;gap:6px;margin-bottom:22px;}
.mobile-links a{
  display:block;padding:11px 14px;border-radius:12px;
  font-size:15px;font-weight:600;color:var(--deep);background:#FBF7EE;
}
.mobile-links a.active{background:var(--coral);color:#fff;}

/* ---------- responsive ---------- */
@media (max-width:1199px){
  .hero-grid{gap:36px;}
  .visual-img{height:340px;}
  .cta-band{padding:38px 34px;}
}
@media (max-width:991px){
  .searchbox{display:none;}
  .menu-btn{display:grid;}
  .actions .btn-main{display:none;}
  .hero{padding:52px 0 56px;}
  .hero-grid{grid-template-columns:1fr;gap:36px;}
  .hero-sub{max-width:100%;}
  .visual-img{height:300px;}
  .section{padding:64px 0;}
  .dl-card{grid-template-columns:1fr;}
  .dl-media,.dl-media img{min-height:220px;height:220px;}
  .dl-body{padding:24px;}
  .version-grid{grid-template-columns:1fr;}
  .check-strip{grid-template-columns:repeat(2,1fr);gap:20px;}
  .cta-band{grid-template-columns:1fr;padding:34px 28px;}
  .cta-actions{justify-content:flex-start;}
  .foot-grid{grid-template-columns:1fr 1fr;gap:30px;}
  .foot-desc{max-width:100%;}
}
@media (max-width:767px){
  .wrap{padding:0 16px;}
  .topbar{min-height:60px;gap:12px;}
  .brand-main{font-size:16px;}
  .brand-mark{width:32px;height:32px;flex:0 0 32px;}
  h3{font-size:18px;}
  .hero h1{font-size:clamp(1.75rem,7vw,2.3rem);}
  .hero-sub{font-size:15.5px;}
  .hero-cta .btn{width:100%;}
  .hero-tags{gap:14px;}
  .entry-card{left:12px;right:12px;bottom:12px;padding:16px;}
  .ec-devices{grid-template-columns:repeat(3,1fr);}
  .section{padding:52px 0;}
  .sec-head{margin-bottom:26px;}
  .device-tabs{gap:8px;}
  .device-tabs .nav-link{padding:8px 16px;font-size:13.5px;}
  .check-strip{grid-template-columns:1fr;padding:22px;}
  .timeline li{grid-template-columns:44px 1fr;gap:16px;}
  .step-num{width:44px;height:44px;border-radius:14px;font-size:15px;}
  .timeline li::before{left:21px;top:44px;}
  .qr-panel{padding:22px;}
  .accordion-button{padding:0 18px;font-size:15px;height:auto;min-height:56px;padding-top:12px;padding-bottom:12px;}
  .accordion-body{padding:0 18px 18px;}
  .foot-grid{grid-template-columns:1fr;gap:26px;}
  .foot-bottom{flex-direction:column;gap:6px;}
  .site-footer{margin-top:64px;padding:44px 0 22px;}
}
@media (max-width:575px){
  .section{padding:44px 0;}
  .hero{padding:40px 0 44px;}
  .visual-img{height:240px;}
  .dl-actions .btn{width:100%;}
  .cta-actions .btn{width:100%;}
}

/* roulang page: category3 */
:root{
  --coral:#E05A3F;
  --coral-dark:#C94A32;
  --teal:#125C54;
  --teal-dark:#0E4740;
  --aqua:#BFE3DB;
  --aqua-soft:#E8F1ED;
  --bg:#F6F1E7;
  --surface:#FFFDF8;
  --ink:#18211E;
  --muted:#66716B;
  --line:#D9D0C0;
  --gold:#C9974E;
  --footer-bg:#14201D;
  --radius-lg:20px;
  --radius-md:16px;
  --radius-sm:12px;
  --shadow-sm:0 4px 14px rgba(24,33,30,.06);
  --shadow-md:0 10px 28px rgba(24,33,30,.08);
  --shadow-lg:0 18px 44px rgba(24,33,30,.12);
  --font:"Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.8;
  color:var(--ink);
  background:var(--bg);
}
img{max-width:100%;display:block;}
a{color:var(--teal);text-decoration:none;transition:color .18s ease;}
a:hover{color:var(--coral-dark);}
h1,h2,h3,h4{font-weight:700;letter-spacing:.015em;line-height:1.3;margin:0;color:var(--ink);}
h1{font-size:clamp(2rem,4vw,3.4rem);}
h2{font-size:clamp(1.6rem,2.6vw,2.25rem);}
h3{font-size:20px;}
p{margin:0 0 12px;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(224,90,63,.25);border-radius:8px;}
.wrap{width:100%;max-width:1180px;margin:0 auto;padding:0 24px;}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:var(--surface);
  border-bottom:1px solid var(--line);
  transition:box-shadow .2s ease;
}
.site-header.is-scrolled{box-shadow:var(--shadow-md);}
.header-top{
  display:flex;align-items:center;gap:20px;
  min-height:72px;
}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
  width:36px;height:36px;display:grid;place-items:center;
  border-radius:12px;background:var(--aqua-soft);color:var(--teal);
}
.brand-mark svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-main{font-size:17px;font-weight:700;color:var(--ink);letter-spacing:.02em;}
.brand-sub{font-size:12px;font-weight:500;color:var(--coral);letter-spacing:.16em;}
.header-search{
  flex:1;max-width:420px;display:flex;align-items:center;gap:8px;
  height:42px;padding:0 8px 0 14px;
  background:var(--bg);
  border:1px solid var(--line);
  border-radius:999px;
  transition:border-color .18s ease,box-shadow .18s ease;
}
.header-search:focus-within{border-color:var(--teal);box-shadow:0 0 0 3px rgba(18,92,84,.12);}
.header-search svg{width:16px;height:16px;stroke:var(--muted);fill:none;stroke-width:1.8;flex-shrink:0;}
.header-search input{
  flex:1;border:0;background:transparent;font-size:14px;color:var(--ink);outline:none;min-width:0;
}
.header-search input::placeholder{color:var(--muted);}
.header-search button{
  border:0;background:var(--teal);color:#fff;font-size:13px;font-weight:600;
  height:30px;padding:0 14px;border-radius:999px;cursor:pointer;transition:background .18s ease;
}
.header-search button:hover{background:var(--teal-dark);}
.header-actions{display:flex;align-items:center;gap:10px;margin-left:auto;}
.btn-coral,.btn-teal,.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:12px;
  font-size:15px;font-weight:600;cursor:pointer;border:1px solid transparent;
  transition:transform .18s ease,background .18s ease,border-color .18s ease,color .18s ease,box-shadow .18s ease;
}
.btn-coral{background:var(--coral);color:#fff;box-shadow:0 8px 20px rgba(224,90,63,.22);}
.btn-coral:hover{background:var(--coral-dark);color:#fff;transform:translateY(-1px);}
.btn-teal{background:transparent;color:var(--teal);border-color:var(--teal);}
.btn-teal:hover{background:var(--teal);color:#fff;transform:translateY(-1px);}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line);}
.btn-ghost:hover{border-color:var(--teal);color:var(--teal);}
.btn-sm{height:38px;padding:0 16px;font-size:14px;border-radius:10px;}
.menu-toggle{
  display:none;width:42px;height:42px;border-radius:12px;
  border:1px solid var(--line);background:var(--surface);color:var(--ink);
  align-items:center;justify-content:center;cursor:pointer;
}
.menu-toggle svg{width:18px;height:18px;stroke:currentColor;fill:none;stroke-width:1.9;stroke-linecap:round;}
.search-toggle{
  display:none;width:42px;height:42px;border-radius:12px;
  border:1px solid var(--line);background:var(--surface);color:var(--ink);
  align-items:center;justify-content:center;cursor:pointer;
}
.search-toggle svg{width:17px;height:17px;stroke:currentColor;fill:none;stroke-width:1.9;stroke-linecap:round;}

.channel-wrap{position:relative;border-top:1px solid rgba(217,208,192,.5);}
.channel-scroll{
  display:flex;gap:10px;align-items:center;
  overflow-x:auto;padding:8px 0 10px;
  scrollbar-width:none;-ms-overflow-style:none;
}
.channel-scroll::-webkit-scrollbar{display:none;}
.pill{
  display:inline-flex;align-items:center;
  height:36px;padding:0 16px;border-radius:999px;
  border:1px solid var(--line);background:var(--surface);
  color:var(--ink);font-size:14px;font-weight:500;white-space:nowrap;
  transition:background .18s ease,color .18s ease,border-color .18s ease,box-shadow .18s ease;
}
.pill:hover{background:var(--aqua-soft);border-color:var(--teal);color:var(--teal);}
.pill.active{
  background:var(--coral);border-color:var(--coral);color:#fff;
  box-shadow:0 6px 16px rgba(224,90,63,.24);
}
.pill.active:hover{background:var(--coral-dark);border-color:var(--coral-dark);color:#fff;}

.mobile-drawer{
  display:none;position:absolute;left:0;right:0;top:100%;
  background:var(--surface);border-bottom:1px solid var(--line);
  box-shadow:var(--shadow-lg);padding:10px 24px 18px;z-index:1029;
}
.mobile-drawer.is-open{display:block;}
.mobile-drawer a{
  display:block;padding:11px 4px;font-size:15px;font-weight:500;
  color:var(--ink);border-bottom:1px solid rgba(217,208,192,.6);
}
.mobile-drawer a:last-child{border-bottom:0;}
.mobile-drawer a:hover{color:var(--coral);}

/* ---------- hero ---------- */
.page-hero{
  position:relative;
  padding:64px 0 72px;
  background-image:linear-gradient(100deg,rgba(246,241,231,.96) 0%,rgba(246,241,231,.88) 48%,rgba(246,241,231,.72) 100%),url('/assets/images/backpic/back-2.png');
  background-size:cover;
  background-position:center;
  overflow:hidden;
}
.page-hero::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:80px;
  background-image:radial-gradient(circle at 12px 12px,rgba(18,92,84,.10) 1.5px,transparent 1.6px);
  background-size:24px 24px;opacity:.5;pointer-events:none;
}
.hero-grid{
  position:relative;z-index:2;
  display:grid;grid-template-columns:7fr 5fr;gap:48px;align-items:center;
}
.eyebrow{
  display:inline-flex;align-items:center;gap:6px;
  height:30px;padding:0 14px;border-radius:999px;
  background:var(--aqua);color:var(--teal-dark);
  font-size:13px;font-weight:600;letter-spacing:.04em;margin-bottom:18px;
}
.hero-copy h1{margin-bottom:16px;}
.hero-copy h1 .hl{color:var(--teal);}
.hero-sub{
  font-size:16px;color:var(--muted);line-height:1.85;
  max-width:560px;margin-bottom:26px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:26px;}
.trust-tags{display:flex;flex-wrap:wrap;gap:10px;}
.trust-tags li{
  display:inline-flex;align-items:center;gap:6px;
  padding:7px 14px;border-radius:999px;
  background:var(--surface);border:1px solid var(--line);
  font-size:13px;color:var(--muted);
}
.trust-tags li::before{
  content:"";width:6px;height:6px;border-radius:50%;background:var(--gold);
}
.hero-media{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;
  box-shadow:var(--shadow-lg);border:1px solid rgba(217,208,192,.8);
  background:var(--surface);
}
.hero-media img{width:100%;height:320px;object-fit:cover;}
.hero-badge{
  position:absolute;left:16px;bottom:16px;
  display:inline-flex;align-items:center;gap:8px;
  padding:9px 16px;border-radius:999px;
  background:rgba(255,253,248,.95);color:var(--teal-dark);
  font-size:13px;font-weight:600;box-shadow:var(--shadow-sm);
}
.hero-badge span{color:var(--coral);font-weight:700;}

/* ---------- section base ---------- */
.section{padding:76px 0;}
.section-tight{padding:56px 0;}
.section-head{max-width:720px;margin-bottom:36px;}
.section-head .kicker{
  display:inline-block;font-size:13px;font-weight:600;letter-spacing:.14em;
  color:var(--coral);margin-bottom:10px;
}
.section-head h2{margin-bottom:12px;}
.section-head p{color:var(--muted);font-size:15px;line-height:1.85;margin:0;}

/* ---------- tutorial layout ---------- */
.tutorial-layout{
  display:grid;grid-template-columns:262px 1fr;gap:48px;align-items:start;
}
.toc{
  position:sticky;top:96px;
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-md);padding:20px;box-shadow:var(--shadow-sm);
}
.toc-title{
  font-size:13px;font-weight:700;letter-spacing:.14em;color:var(--muted);
  margin-bottom:12px;
}
.toc ol{counter-reset:tocstep;display:flex;flex-direction:column;gap:2px;}
.toc li{counter-increment:tocstep;}
.toc a{
  display:flex;gap:10px;align-items:baseline;
  padding:9px 10px;border-radius:10px;
  font-size:14px;color:var(--ink);line-height:1.55;
  transition:background .18s ease,color .18s ease;
}
.toc a::before{
  content:counter(tocstep,decimal-leading-zero);
  font-size:12px;font-weight:700;color:var(--gold);flex-shrink:0;
}
.toc a:hover{background:var(--aqua-soft);color:var(--teal);}
.toc-note{
  margin-top:16px;padding-top:14px;border-top:1px dashed var(--line);
  font-size:13px;color:var(--muted);line-height:1.7;
}

.step-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:26px 28px;
  margin-bottom:20px;
  box-shadow:var(--shadow-sm);
  scroll-margin-top:110px;
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.step-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:rgba(18,92,84,.35);}
.step-head{display:flex;gap:16px;align-items:flex-start;margin-bottom:14px;}
.step-num{
  flex-shrink:0;width:46px;height:46px;border-radius:14px;
  display:grid;place-items:center;
  background:var(--aqua-soft);color:var(--teal);
  font-size:16px;font-weight:700;letter-spacing:.02em;
}
.step-head h3{margin-bottom:6px;}
.step-head p{font-size:14px;color:var(--muted);margin:0;line-height:1.75;}
.check-list{display:flex;flex-direction:column;gap:8px;margin:4px 0 16px;}
.check-list li{
  position:relative;padding-left:26px;
  font-size:14.5px;line-height:1.75;color:#2c3a35;
}
.check-list li::before{
  content:"";position:absolute;left:2px;top:9px;
  width:12px;height:7px;
  border-left:2px solid var(--teal);border-bottom:2px solid var(--teal);
  transform:rotate(-45deg);
}
.step-figure{margin:0 0 16px;border-radius:14px;overflow:hidden;border:1px solid rgba(217,208,192,.9);}
.step-figure img{width:100%;height:230px;object-fit:cover;}
.step-figure figcaption{
  font-size:13px;color:var(--muted);padding:8px 12px;background:var(--aqua-soft);
}
.tip-box{
  display:flex;gap:10px;align-items:flex-start;
  padding:13px 16px;border-radius:12px;
  background:rgba(191,227,219,.35);
  border-left:4px solid var(--teal);
  font-size:14px;color:#27403a;line-height:1.75;
}
.tip-box strong{color:var(--teal-dark);}

/* ---------- caution cards ---------- */
.caution-grid{
  display:grid;grid-template-columns:repeat(2,1fr);gap:18px;
}
.caution-card{
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-md);padding:22px 24px;
  box-shadow:var(--shadow-sm);
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.caution-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:rgba(18,92,84,.35);}
.caution-card .badge-dot{
  display:inline-flex;align-items:center;justify-content:center;
  width:32px;height:32px;border-radius:10px;
  background:rgba(201,151,78,.16);color:var(--gold);
  font-size:13px;font-weight:700;margin-bottom:12px;
}
.caution-card h3{font-size:17px;margin-bottom:8px;}
.caution-card p{font-size:14px;color:var(--muted);margin:0;line-height:1.75;}

/* ---------- progress band ---------- */
.progress-band{
  background:var(--aqua-soft);
  border-top:1px solid rgba(191,227,219,.9);
  border-bottom:1px solid rgba(191,227,219,.9);
}
.progress-inner{
  display:grid;grid-template-columns:repeat(4,1fr);gap:20px;
  padding:34px 0;
}
.progress-item{display:flex;gap:12px;align-items:flex-start;}
.progress-item .num{
  font-size:24px;font-weight:700;color:var(--teal);line-height:1.1;
}
.progress-item .txt strong{display:block;font-size:15px;color:var(--ink);margin-bottom:2px;}
.progress-item .txt span{font-size:13px;color:var(--muted);}

/* ---------- faq ---------- */
.faq-wrap{max-width:860px;margin:0 auto;}
.faq-wrap .accordion-item{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:14px;
  margin-bottom:12px;
  overflow:hidden;
}
.faq-wrap .accordion-button{
  background:var(--surface);
  color:var(--ink);
  font-size:15.5px;font-weight:600;
  padding:16px 20px;
  min-height:56px;
  box-shadow:none;
  border-radius:14px;
}
.faq-wrap .accordion-button:not(.collapsed){
  background:var(--aqua-soft);color:var(--teal-dark);
}
.faq-wrap .accordion-button:focus{box-shadow:0 0 0 3px rgba(224,90,63,.18);}
.faq-wrap .accordion-button::after{
  width:14px;height:14px;background-size:14px;
  filter:invert(32%) sepia(12%) saturate(700%) hue-rotate(120deg);
}
.faq-wrap .accordion-body{
  padding:6px 20px 20px;
  font-size:15px;line-height:1.75;color:#2f3d38;
}

/* ---------- cta band ---------- */
.cta-band{
  background:linear-gradient(120deg,var(--teal) 0%,var(--teal-dark) 100%);
  color:#fff;
  border-radius:0;
}
.cta-inner{
  display:flex;align-items:center;justify-content:space-between;gap:32px;
  padding:56px 0;
  flex-wrap:wrap;
}
.cta-copy h2{color:#fff;margin-bottom:10px;}
.cta-copy p{color:rgba(255,253,248,.82);font-size:15px;margin:0;max-width:520px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;}
.cta-actions .btn-coral{background:var(--coral);box-shadow:0 10px 24px rgba(0,0,0,.18);}
.cta-actions .btn-outline-light-c{
  display:inline-flex;align-items:center;justify-content:center;
  height:44px;padding:0 22px;border-radius:12px;
  border:1px solid rgba(255,253,248,.6);color:#fff;
  font-size:15px;font-weight:600;
  transition:background .18s ease,color .18s ease,transform .18s ease;
}
.cta-actions .btn-outline-light-c:hover{background:#fff;color:var(--teal-dark);transform:translateY(-1px);}

/* ---------- footer ---------- */
.site-footer{background:var(--footer-bg);color:rgba(255,253,248,.78);padding:60px 0 0;}
.foot-grid{
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1.3fr;gap:36px;
  padding-bottom:40px;
}
.foot-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.foot-brand .brand-mark{background:rgba(191,227,219,.14);color:var(--aqua);}
.foot-brand .brand-main{color:#fff;}
.foot-brand .brand-sub{color:var(--aqua);}
.foot-desc{font-size:14px;line-height:1.85;color:rgba(255,253,248,.66);margin:0;max-width:320px;}
.foot-title{font-size:14px;font-weight:700;color:#fff;margin-bottom:14px;}
.foot-links li{margin-bottom:2px;}
.foot-links a{
  font-size:14px;line-height:1.9;color:rgba(255,253,248,.72);
  transition:color .18s ease;
}
.foot-links a:hover{color:var(--aqua);}
.foot-note{font-size:14px;line-height:1.85;color:rgba(255,253,248,.66);margin:0;}
.foot-note strong{color:var(--aqua);font-weight:600;}
.foot-bottom{
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding:20px 0 26px;
  border-top:1px solid rgba(255,253,248,.14);
  font-size:13px;color:rgba(255,253,248,.55);
}

/* ---------- responsive ---------- */
@media (max-width:1199px){
  .hero-grid{gap:32px;}
  .tutorial-layout{grid-template-columns:230px 1fr;gap:32px;}
  .hero-media img{height:290px;}
}
@media (max-width:991px){
  .header-search{max-width:280px;}
  .hero-grid{grid-template-columns:1fr;gap:32px;}
  .hero-media img{height:260px;}
  .section{padding:60px 0;}
  .tutorial-layout{grid-template-columns:1fr;gap:28px;}
  .toc{position:static;}
  .progress-inner{grid-template-columns:repeat(2,1fr);gap:22px;}
  .foot-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .channel-scroll{
    -webkit-mask-image:linear-gradient(to right,transparent 0,#000 14px,#000 calc(100% - 14px),transparent 100%);
    mask-image:linear-gradient(to right,transparent 0,#000 14px,#000 calc(100% - 14px),transparent 100%);
  }
}
@media (max-width:767px){
  .wrap{padding:0 16px;}
  .header-top{min-height:60px;gap:10px;}
  .header-search{display:none;}
  .header-search.is-open{
    display:flex;position:absolute;left:16px;right:16px;top:64px;
    max-width:none;z-index:1032;box-shadow:var(--shadow-md);
  }
  .search-toggle{display:inline-flex;}
  .menu-toggle{display:inline-flex;}
  .header-actions .btn-coral{display:none;}
  .page-hero{padding:40px 0 48px;}
  .hero-sub{font-size:15px;}
  .hero-actions .btn-coral,.hero-actions .btn-teal{width:100%;}
  .hero-media img{height:220px;}
  .section{padding:48px 0;}
  .section-tight{padding:40px 0;}
  .step-card{padding:20px;}
  .step-head{gap:12px;}
  .step-num{width:40px;height:40px;border-radius:12px;font-size:14px;}
  .step-figure img{height:190px;}
  .caution-grid{grid-template-columns:1fr;}
  .cta-inner{padding:44px 0;flex-direction:column;align-items:flex-start;}
  .cta-actions{width:100%;}
  .cta-actions .btn-coral,.cta-actions .btn-outline-light-c{width:100%;}
  .foot-grid{grid-template-columns:1fr;gap:26px;}
  .foot-bottom{flex-direction:column;gap:6px;}
  .faq-wrap .accordion-button{font-size:15px;padding:14px 16px;}
  .faq-wrap .accordion-body{padding:4px 16px 18px;}
}
@media (max-width:519px){
  .section{padding:44px 0;}
  .progress-inner{grid-template-columns:1fr;gap:16px;padding:28px 0;}
  .trust-tags li{font-size:12.5px;padding:6px 12px;}
  .page-hero::after{display:none;}
  .hero-media img{height:190px;}
}

/* roulang page: category4 */
:root{
  --coral:#E05A3F;
  --coral-dark:#C94A32;
  --teal:#125C54;
  --teal-dark:#0D443E;
  --mint:#BFE3DB;
  --bg:#F6F1E7;
  --surface:#FFFDF8;
  --ink:#18211E;
  --muted:#66716B;
  --line:#D9D0C0;
  --gold:#C9974E;
  --r-lg:20px;
  --r-md:16px;
  --r-sm:12px;
  --shadow:0 10px 28px rgba(24,33,30,.08);
  --shadow-hover:0 16px 38px rgba(24,33,30,.14);
  --ease:.18s ease;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.8;
  letter-spacing:.01em;
}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.28;letter-spacing:.015em}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
a{color:var(--teal);text-decoration:none;transition:color var(--ease)}
a:hover{color:var(--coral)}
img{max-width:100%;display:block;height:auto}
button{font:inherit;cursor:pointer}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
  outline:none;box-shadow:0 0 0 3px rgba(224,90,63,.28);border-radius:10px;
}
.wrap{width:100%;max-width:1180px;margin:0 auto;padding:0 20px}

/* ---------- header ---------- */
.site-head{
  position:sticky;top:0;z-index:1030;
  background:var(--surface);
  border-bottom:1px solid var(--line);
  transition:box-shadow .22s ease;
}
.site-head.scrolled{box-shadow:0 6px 20px rgba(24,33,30,.09)}
.head-top-inner{display:flex;align-items:center;gap:20px;min-height:72px}
.brand{display:flex;align-items:center;gap:10px;flex:none}
.brand-mark{
  width:38px;height:38px;border-radius:12px;background:var(--mint);
  display:grid;place-items:center;color:var(--teal);flex:none;
}
.brand-mark svg{width:23px;height:23px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-main{font-size:1.04rem;font-weight:700;color:var(--ink);letter-spacing:.02em}
.brand-sub{font-size:11.5px;color:var(--teal);letter-spacing:.18em;margin-top:3px}
.head-search{position:relative;flex:1;max-width:380px;margin-left:auto;display:flex;align-items:center}
.head-search input{
  width:100%;height:42px;padding:0 46px 0 16px;
  border:1px solid var(--line);border-radius:999px;background:#fff;
  font-size:14px;color:var(--ink);transition:border-color var(--ease),box-shadow var(--ease);
}
.head-search input::placeholder{color:#9AA49F}
.head-search input:focus{border-color:var(--teal);outline:none;box-shadow:0 0 0 3px rgba(18,92,84,.13)}
.head-search button{
  position:absolute;right:5px;top:50%;transform:translateY(-50%);
  width:32px;height:32px;border:0;border-radius:50%;
  background:var(--teal);color:#fff;display:grid;place-items:center;
  transition:background var(--ease),transform var(--ease);
}
.head-search button:hover{background:var(--teal-dark)}
.head-actions{display:flex;align-items:center;gap:10px;flex:none}
.icon-btn{
  width:40px;height:40px;border:1px solid var(--line);border-radius:11px;
  background:#fff;color:var(--teal);display:grid;place-items:center;
  transition:background var(--ease),color var(--ease),border-color var(--ease);
}
.icon-btn:hover{background:var(--mint);border-color:var(--mint)}
.nav-toggle{display:none}

/* buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:11px;border:1px solid transparent;
  font-size:15px;font-weight:600;letter-spacing:.02em;
  transition:background var(--ease),color var(--ease),transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.btn-primary{background:var(--coral);color:#fff}
.btn-primary:hover{background:var(--coral-dark);color:#fff;transform:translateY(-1px);box-shadow:0 10px 22px rgba(224,90,63,.26)}
.btn-ghost{background:transparent;border-color:var(--teal);color:var(--teal)}
.btn-ghost:hover{background:var(--teal);color:#fff;transform:translateY(-1px)}
.btn-light-ghost{background:transparent;border-color:rgba(255,255,255,.62);color:#fff}
.btn-light-ghost:hover{background:#fff;color:var(--teal);border-color:#fff;transform:translateY(-1px)}
.btn-sm{height:38px;padding:0 16px;font-size:14px;border-radius:10px}
.btn-block{width:100%}

/* channel nav */
.channel-bar{border-top:1px solid rgba(217,208,192,.75);background:var(--surface)}
.channel-wrap{position:relative}
.channel-scroll{display:flex;gap:8px;overflow-x:auto;padding:9px 0;scrollbar-width:none}
.channel-scroll::-webkit-scrollbar{display:none}
.pill{
  display:inline-flex;align-items:center;white-space:nowrap;
  padding:7px 17px;border-radius:999px;border:1px solid var(--line);
  background:#fff;color:var(--muted);font-size:14px;font-weight:500;
  transition:background var(--ease),color var(--ease),border-color var(--ease),transform var(--ease);
}
.pill:hover{background:var(--mint);color:var(--teal-dark);border-color:var(--mint);transform:translateY(-1px)}
.pill.active{background:var(--coral);border-color:var(--coral);color:#fff;font-weight:600}
.pill.active:hover{background:var(--coral-dark);border-color:var(--coral-dark);color:#fff}

/* mobile search collapse */
.msearch-box{background:var(--surface);border-bottom:1px solid var(--line);padding:12px 0}
.msearch-box form{position:relative;display:flex;align-items:center}
.msearch-box input{width:100%;height:44px;padding:0 48px 0 16px;border:1px solid var(--line);border-radius:999px;font-size:14px;background:#fff;color:var(--ink)}
.msearch-box input:focus{border-color:var(--teal);outline:none;box-shadow:0 0 0 3px rgba(18,92,84,.13)}
.msearch-box button{position:absolute;right:5px;width:34px;height:34px;border:0;border-radius:50%;background:var(--teal);color:#fff;display:grid;place-items:center}

/* offcanvas */
#mobileNav{background:var(--surface);width:min(88vw,340px)}
.oc-head{display:flex;align-items:center;justify-content:space-between;padding:6px 0 16px;border-bottom:1px solid var(--line);margin-bottom:8px}
.oc-title{font-size:15px;font-weight:700;color:var(--ink)}
.oc-link{display:flex;align-items:center;justify-content:space-between;padding:13px 2px;border-bottom:1px solid rgba(217,208,192,.7);font-size:15px;color:var(--ink);font-weight:500}
.oc-link:hover{color:var(--coral)}
.oc-link.current{color:var(--coral);font-weight:700}
.oc-link .dot{width:6px;height:6px;border-radius:50%;background:var(--coral);opacity:0}
.oc-link.current .dot{opacity:1}

/* ---------- hero ---------- */
.hero-faq{position:relative;overflow:hidden;padding:44px 0 64px;background:linear-gradient(180deg,#FFFDF8 0%,var(--bg) 100%)}
.hero-faq::before{
  content:"";position:absolute;inset:0;
  background:url(/assets/images/backpic/back-1.png) right center/cover no-repeat;
  opacity:.12;pointer-events:none;
}
.hero-grid{position:relative;display:grid;grid-template-columns:1.4fr .9fr;gap:44px;align-items:start}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--muted);margin-bottom:20px}
.crumb a{color:var(--muted)}
.crumb a:hover{color:var(--coral)}
.crumb span.sep{color:#B9B2A4}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;letter-spacing:.12em;
  color:var(--teal-dark);background:var(--mint);
  padding:5px 14px;border-radius:999px;
}
.hero-faq h1{font-size:clamp(2rem,4vw,3.1rem);margin-top:16px;color:var(--ink)}
.hero-faq h1 em{font-style:normal;color:var(--coral)}
.hero-lead{margin-top:16px;font-size:16.5px;color:var(--muted);max-width:620px;line-height:1.85}
.hero-search{position:relative;display:flex;align-items:center;margin-top:26px;max-width:560px}
.hero-search input{
  width:100%;height:52px;padding:0 132px 0 18px;
  border:1px solid var(--line);border-radius:14px;background:#fff;
  font-size:15px;color:var(--ink);box-shadow:var(--shadow);
  transition:border-color var(--ease),box-shadow var(--ease);
}
.hero-search input::placeholder{color:#9AA49F}
.hero-search input:focus{border-color:var(--teal);outline:none;box-shadow:0 0 0 4px rgba(18,92,84,.12)}
.hero-search .btn{position:absolute;right:6px;height:40px;padding:0 18px;border-radius:10px}
.hot-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px;align-items:center}
.hot-tags .label{font-size:13px;color:var(--muted)}
.hot-tags a{
  font-size:13px;padding:5px 13px;border-radius:999px;
  background:rgba(191,227,219,.5);color:var(--teal-dark);border:1px solid rgba(18,92,84,.16);
  transition:background var(--ease),color var(--ease);
}
.hot-tags a:hover{background:var(--teal);color:#fff;border-color:var(--teal)}

.hero-card{
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-lg);box-shadow:var(--shadow);
  padding:26px 24px;
}
.hero-card h2{font-size:1.1rem;color:var(--ink)}
.hero-card .sub{font-size:13.5px;color:var(--muted);margin-top:6px}
.hero-card ol{margin-top:18px;display:grid;gap:14px}
.hero-card li{display:flex;gap:12px;align-items:flex-start}
.hc-num{
  width:26px;height:26px;border-radius:8px;flex:none;
  background:var(--mint);color:var(--teal-dark);
  display:grid;place-items:center;font-size:13px;font-weight:700;
}
.hc-text strong{display:block;font-size:14.5px;color:var(--ink);font-weight:600}
.hc-text span{font-size:13px;color:var(--muted);line-height:1.7}
.hero-card .hc-actions{display:flex;gap:10px;margin-top:22px;flex-wrap:wrap}
.hero-card .hc-actions .btn{flex:1 1 auto}

/* ---------- sections ---------- */
.sec{padding:72px 0}
.sec-alt{background:var(--surface);border-top:1px solid rgba(217,208,192,.6);border-bottom:1px solid rgba(217,208,192,.6)}
.sec-head h2{font-size:clamp(1.6rem,2.6vw,2.25rem);margin-top:14px;color:var(--ink)}
.sec-head p{margin-top:12px;color:var(--muted);max-width:700px;font-size:15.5px}

/* topic cards */
.topic-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:30px}
.topic-card{
  display:block;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-md);padding:20px 18px;box-shadow:none;
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.topic-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(18,92,84,.35);color:inherit}
.topic-card .tc-icon{
  width:32px;height:32px;border-radius:9px;background:rgba(191,227,219,.65);
  color:var(--teal);display:grid;place-items:center;margin-bottom:12px;
}
.topic-card .tc-icon svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.topic-card strong{display:block;font-size:15px;color:var(--ink);font-weight:600}
.topic-card span{display:block;font-size:13px;color:var(--muted);margin-top:6px;line-height:1.65}

/* faq layout */
.faq-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:32px;align-items:start;margin-top:34px}
.faq-cols{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.faq-col{display:grid;gap:12px;align-content:start}

.accordion-item{
  border:1px solid var(--line);
  border-radius:14px;
  background:var(--surface);
  overflow:hidden;
}
.accordion-item + .accordion-item{margin-top:12px}
.accordion-button{
  width:100%;display:flex;align-items:center;gap:12px;
  padding:15px 18px;background:transparent;border:0;
  font-size:15px;font-weight:600;color:var(--ink);line-height:1.6;
  text-align:left;
}
.accordion-button:not(.collapsed){background:rgba(191,227,219,.45);color:var(--teal-dark)}
.accordion-button:focus{box-shadow:none;outline:none}
.accordion-button:focus-visible{box-shadow:0 0 0 3px rgba(224,90,63,.28)}
.accordion-button::after{
  margin-left:auto;flex:none;
  width:12px;height:12px;background-size:12px;
  transition:transform .2s ease;
}
.accordion-body{
  padding:0 18px 18px;font-size:14.5px;line-height:1.8;color:var(--muted);
  border-top:1px dashed rgba(217,208,192,.9);padding-top:14px;
}
.accordion-body strong{color:var(--teal-dark);font-weight:600}

/* support card */
.support-card{
  position:sticky;top:96px;
  background:linear-gradient(180deg,#FFFDF8 0%,#FFF9F0 100%);
  border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--shadow);padding:26px 22px;
}
.support-card h3{font-size:1.08rem;color:var(--ink)}
.support-card .sup-sub{font-size:13.5px;color:var(--muted);margin-top:8px;line-height:1.75}
.sup-list{margin-top:18px;display:grid;gap:12px}
.sup-list li{display:flex;gap:10px;font-size:13.5px;color:var(--muted);line-height:1.7}
.sup-list li::before{
  content:"";width:6px;height:6px;flex:none;margin-top:9px;
  border-radius:50%;background:var(--coral);
}
.sup-actions{display:grid;gap:10px;margin-top:22px}
.sup-divider{height:1px;background:rgba(217,208,192,.9);margin:22px 0}
.sup-note{font-size:12.5px;color:#8B948F;line-height:1.7}

/* steps timeline */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:34px}
.step{
  position:relative;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-md);padding:24px 20px 22px;
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.step:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(18,92,84,.3)}
.step-num{
  width:36px;height:36px;border-radius:50%;
  background:var(--teal);color:#fff;display:grid;place-items:center;
  font-size:14px;font-weight:700;
}
.step h3{font-size:17px;margin-top:16px;color:var(--ink)}
.step p{font-size:14px;color:var(--muted);margin-top:8px;line-height:1.75}
.step .step-tip{
  display:inline-block;margin-top:14px;font-size:12px;
  color:var(--gold);background:rgba(201,151,78,.13);
  padding:3px 10px;border-radius:999px;font-weight:600;letter-spacing:.04em;
}

/* channel cards */
.chan-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:34px}
.chan-card{
  display:block;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-lg);overflow:hidden;color:inherit;
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.chan-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(18,92,84,.35);color:inherit}
.chan-media{position:relative;overflow:hidden;background:var(--mint)}
.chan-media img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .32s ease}
.chan-card:hover .chan-media img{transform:scale(1.03)}
.badge-tag{
  position:absolute;left:14px;top:14px;
  font-size:12px;font-weight:600;letter-spacing:.06em;
  background:rgba(255,253,248,.94);color:var(--teal-dark);
  padding:4px 11px;border-radius:999px;border:1px solid rgba(18,92,84,.18);
}
.chan-body{padding:20px 20px 22px}
.chan-body h3{font-size:17.5px;color:var(--ink)}
.chan-body p{font-size:14px;color:var(--muted);margin-top:8px;line-height:1.75}
.chan-more{
  display:inline-flex;align-items:center;gap:6px;margin-top:16px;
  font-size:14px;font-weight:600;color:var(--teal);
}
.chan-card:hover .chan-more{color:var(--coral)}
.chan-more svg{width:15px;height:15px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;transition:transform var(--ease)}
.chan-card:hover .chan-more svg{transform:translateX(3px)}

/* cta band */
.cta-band{background:var(--teal);color:#fff;padding:56px 0;position:relative;overflow:hidden}
.cta-band::after{
  content:"";position:absolute;right:-60px;bottom:-80px;width:280px;height:280px;
  border-radius:50%;background:rgba(191,227,219,.14);
}
.cta-inner{position:relative;display:flex;align-items:center;justify-content:space-between;gap:36px;flex-wrap:wrap}
.cta-inner h2{font-size:clamp(1.5rem,2.4vw,2rem);color:#fff}
.cta-inner p{margin-top:10px;font-size:15px;color:#CDE5DE;max-width:560px;line-height:1.8}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}
.cta-actions .btn{min-width:150px}

/* ---------- footer ---------- */
.site-footer{background:#14201D;color:#DCE7E2;padding:56px 0 0}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.4fr;gap:34px}
.foot-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.foot-brand .brand-mark{background:rgba(191,227,219,.14);color:#BFE3DB}
.foot-brand .brand-main{color:#FFFFFF}
.foot-brand .brand-sub{color:#9FD3C8}
.foot-desc{font-size:14px;line-height:1.85;color:#A9BAB4}
.foot-title{font-size:14px;font-weight:700;color:#fff;margin-bottom:12px;letter-spacing:.04em}
.foot-links li a{font-size:14px;line-height:1.95;color:#B9C9C3}
.foot-links li a:hover{color:#F0906F}
.foot-note{font-size:14px;line-height:1.85;color:#A9BAB4}
.foot-note strong{color:#BFE3DB;font-weight:600}
.foot-bottom{
  margin-top:42px;border-top:1px solid rgba(255,255,255,.12);
  padding:18px 0 26px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
  font-size:13px;color:#93A49E;
}

/* ---------- responsive ---------- */
@media (max-width:1199.98px){
  .hero-grid{gap:32px;grid-template-columns:1.25fr .95fr}
  .faq-layout{grid-template-columns:minmax(0,1fr) 300px;gap:26px}
}
@media (max-width:991.98px){
  .head-search{display:none}
  .nav-toggle{display:grid}
  .hero-grid{grid-template-columns:1fr;gap:28px}
  .hero-faq{padding:32px 0 52px}
  .faq-layout{grid-template-columns:1fr;gap:26px}
  .support-card{position:static}
  .steps{grid-template-columns:1fr 1fr}
  .chan-grid{grid-template-columns:1fr 1fr}
  .topic-grid{grid-template-columns:1fr 1fr}
  .foot-grid{grid-template-columns:1fr 1fr;gap:28px}
  .sec{padding:58px 0}
}
@media (max-width:767.98px){
  .head-top-inner{min-height:60px;gap:12px}
  .brand-mark{width:34px;height:34px;border-radius:10px}
  .brand-mark svg{width:20px;height:20px}
  .brand-main{font-size:.98rem}
  .brand-sub{font-size:10.5px;letter-spacing:.14em}
  .btn-sm{height:36px;padding:0 13px;font-size:13px}
  .channel-scroll{
    padding:8px 0;
    -webkit-mask-image:linear-gradient(90deg,transparent 0,#000 16px,#000 calc(100% - 16px),transparent 100%);
    mask-image:linear-gradient(90deg,transparent 0,#000 16px,#000 calc(100% - 16px),transparent 100%);
  }
  .hero-faq h1{font-size:clamp(1.75rem,7vw,2.3rem)}
  .hero-lead{font-size:15.5px}
  .hero-search input{height:48px;padding-right:112px;font-size:14px}
  .hero-search .btn{height:36px;padding:0 14px;font-size:13.5px}
  .faq-cols{grid-template-columns:1fr}
  .topic-grid{grid-template-columns:1fr 1fr;gap:12px}
  .chan-grid{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr;gap:14px}
  .cta-inner{flex-direction:column;align-items:flex-start;gap:22px}
  .cta-actions{width:100%}
  .cta-actions .btn{flex:1 1 100%}
  .foot-grid{grid-template-columns:1fr;gap:26px}
  .foot-bottom{flex-direction:column;gap:6px}
  .sec{padding:48px 0}
  .hero-card{padding:22px 18px}
}
@media (max-width:575.98px){
  .wrap{padding:0 16px}
  .hero-search{flex-direction:column;align-items:stretch;gap:10px}
  .hero-search input{padding-right:18px}
  .hero-search .btn{position:static;width:100%;height:42px}
  .topic-grid{grid-template-columns:1fr}
  .step-tip{margin-top:12px}
  .sec{padding:44px 0}
}

/* roulang page: category5 */
:root{
  --coral:#E05A3F;
  --coral-dark:#C94A32;
  --teal:#125C54;
  --teal-dark:#0E4A43;
  --mint:#BFE3DB;
  --bg:#F6F1E7;
  --surface:#FFFDF8;
  --ink:#18211E;
  --muted:#66716B;
  --line:#D9D0C0;
  --gold:#C9974E;
  --r-xl:20px;
  --r-lg:18px;
  --r-md:16px;
  --r-sm:14px;
  --r-xs:12px;
  --shadow:0 10px 28px rgba(24,33,30,.08);
  --shadow-hover:0 16px 38px rgba(24,33,30,.13);
  --ring:0 0 0 3px rgba(224,90,63,.25);
  --sp:8px;
  --font-cn:"Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.8;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;}
a{color:var(--teal);text-decoration:none;text-underline-offset:3px;transition:color .18s ease;}
a:hover{color:var(--coral);}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit;}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:.01em;line-height:1.28;color:var(--ink);}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:none;box-shadow:var(--ring);border-radius:8px;}
.wrap{max-width:1180px;margin:0 auto;padding:0 20px;}

/* ---------- 站点头部 ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:var(--surface);
  border-bottom:1px solid var(--line);
  transition:box-shadow .2s ease;
}
.site-header.scrolled{box-shadow:0 6px 20px rgba(24,33,30,.08);}
.header-top{
  display:flex;align-items:center;gap:20px;
  min-height:72px;
}
.brand{
  display:inline-flex;align-items:center;gap:10px;
  flex-shrink:0;color:var(--ink);
}
.brand:hover{color:var(--ink);}
.brand-mark{
  width:34px;height:34px;flex-shrink:0;
  display:grid;place-items:center;
  border-radius:11px;
  background:linear-gradient(150deg,rgba(191,227,219,.7),rgba(224,90,63,.14));
  border:1px solid rgba(18,92,84,.16);
  color:var(--teal);
}
.brand-mark svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;opacity:.9;}
.brand-text{display:flex;align-items:baseline;gap:6px;line-height:1;}
.brand-main{font-size:19px;font-weight:700;letter-spacing:.02em;}
.brand-sub{
  font-size:12px;font-weight:600;color:var(--teal);
  background:rgba(191,227,219,.6);
  border-radius:999px;padding:3px 8px;
  letter-spacing:.04em;
}
.search-box{
  flex:1 1 auto;max-width:420px;
  display:flex;align-items:center;
  background:var(--bg);
  border:1px solid var(--line);
  border-radius:999px;
  padding:4px 4px 4px 14px;
  transition:border-color .18s ease,box-shadow .18s ease;
}
.search-box:focus-within{border-color:var(--teal);box-shadow:0 0 0 3px rgba(18,92,84,.14);}
.search-box svg{width:17px;height:17px;flex-shrink:0;stroke:var(--muted);fill:none;stroke-width:1.8;stroke-linecap:round;}
.search-box input{
  border:0;background:transparent;outline:none;
  flex:1;padding:6px 8px;font-size:14px;color:var(--ink);
}
.search-box input::placeholder{color:#8d968f;}
.search-btn{
  border:0;cursor:pointer;
  background:var(--teal);color:#fff;
  font-size:13px;font-weight:600;
  padding:7px 16px;border-radius:999px;
  transition:background .18s ease,transform .18s ease;
}
.search-btn:hover{background:var(--teal-dark);transform:translateY(-1px);}
.header-actions{display:flex;align-items:center;gap:10px;margin-left:auto;flex-shrink:0;}
.btn-main,.btn-line,.btn-soft{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:11px;font-weight:600;font-size:15px;
  padding:11px 22px;border:1px solid transparent;cursor:pointer;
  transition:background .18s ease,color .18s ease,border-color .18s ease,transform .18s ease,box-shadow .18s ease;
  text-align:center;line-height:1.4;
}
.btn-main{background:var(--coral);color:#fff;box-shadow:0 8px 20px rgba(224,90,63,.22);}
.btn-main:hover{background:var(--coral-dark);color:#fff;transform:translateY(-1px);box-shadow:0 12px 26px rgba(201,74,50,.28);}
.btn-main:active{transform:translateY(0);}
.btn-line{background:transparent;color:var(--teal);border-color:rgba(18,92,84,.42);}
.btn-line:hover{background:var(--teal);color:#fff;border-color:var(--teal);transform:translateY(-1px);}
.btn-soft{background:rgba(191,227,219,.5);color:var(--teal);border-color:rgba(18,92,84,.14);}
.btn-soft:hover{background:var(--mint);color:var(--teal-dark);transform:translateY(-1px);}
.btn-sm{padding:9px 16px;font-size:14px;border-radius:10px;}
.icon-btn{
  display:none;
  width:40px;height:40px;border-radius:11px;
  align-items:center;justify-content:center;
  background:var(--bg);border:1px solid var(--line);color:var(--teal);cursor:pointer;
  transition:background .18s ease,border-color .18s ease;
}
.icon-btn:hover{background:var(--mint);border-color:rgba(18,92,84,.28);}
.icon-btn svg{width:19px;height:19px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;}

.header-nav{border-top:1px solid rgba(217,208,192,.55);}
.channel-scroll{
  display:flex;align-items:center;gap:8px;
  height:48px;overflow-x:auto;overflow-y:hidden;
  scrollbar-width:none;-ms-overflow-style:none;
  -webkit-overflow-scrolling:touch;
}
.channel-scroll::-webkit-scrollbar{display:none;}
.pill{
  flex:0 0 auto;
  display:inline-flex;align-items:center;
  padding:7px 16px;border-radius:999px;
  font-size:14px;font-weight:600;color:var(--teal);
  background:rgba(191,227,219,.34);
  border:1px solid rgba(18,92,84,.14);
  white-space:nowrap;
  transition:background .18s ease,color .18s ease,border-color .18s ease,transform .18s ease;
}
.pill:hover{background:var(--mint);color:var(--teal-dark);border-color:rgba(18,92,84,.3);transform:translateY(-1px);}
.pill.active{background:var(--coral);border-color:var(--coral);color:#fff;}
.pill.active:hover{background:var(--coral-dark);border-color:var(--coral-dark);color:#fff;}
.mobile-search{background:var(--surface);border-bottom:1px solid var(--line);}
.mobile-search .search-box{max-width:none;margin:12px 0;}

/* ---------- 通用板块 ---------- */
.section{padding:80px 0;}
.section.tight{padding:64px 0;}
.sec-head{max-width:720px;margin-bottom:36px;}
.sec-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.08em;
  color:var(--teal);text-transform:none;
  background:rgba(191,227,219,.5);
  border-radius:999px;padding:6px 14px;margin-bottom:14px;
}
.sec-title{font-size:clamp(1.6rem,2.6vw,2.25rem);}
.sec-desc{margin-top:14px;font-size:15.5px;color:var(--muted);line-height:1.8;}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;
  padding:64px 0 72px;
  background:
    radial-gradient(circle at 88% 12%,rgba(191,227,219,.42),transparent 46%),
    radial-gradient(circle at 4% 92%,rgba(224,90,63,.09),transparent 42%);
}
.hero::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:120px;
  background-image:radial-gradient(rgba(18,92,84,.14) 1px,transparent 1px);
  background-size:16px 16px;opacity:.5;pointer-events:none;
  mask-image:linear-gradient(to top,rgba(0,0,0,.6),transparent);
  -webkit-mask-image:linear-gradient(to top,rgba(0,0,0,.6),transparent);
}
.hero-grid{display:grid;grid-template-columns:7fr 5fr;gap:48px;align-items:center;position:relative;z-index:1;}
.hero-title{font-size:clamp(2rem,4vw,3.2rem);margin:14px 0 0;}
.hero-title .hl{color:var(--teal);}
.hero-sub{margin-top:18px;font-size:16.5px;color:var(--muted);max-width:34em;line-height:1.85;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px;}
.trust-list{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;}
.trust-chip{
  display:inline-flex;align-items:center;gap:7px;
  font-size:13.5px;font-weight:600;color:var(--teal-dark);
  background:var(--surface);border:1px solid var(--line);
  border-radius:999px;padding:7px 14px;
}
.trust-chip svg{width:15px;height:15px;fill:none;stroke:var(--coral);stroke-width:2;stroke-linecap:round;stroke-linejoin:round;}

.entry-card{
  position:relative;border-radius:var(--r-xl);overflow:hidden;
  box-shadow:var(--shadow-hover);
  border:1px solid rgba(18,92,84,.12);
  background:var(--surface);
  padding:26px;
  isolation:isolate;
}
.entry-card::before{
  content:"";position:absolute;inset:0;z-index:-1;
  background-image:url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center;
  opacity:.2;
}
.entry-card-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:18px;}
.entry-card-title{font-size:17px;font-weight:700;}
.entry-badge{
  font-size:12px;font-weight:700;color:#7a5a20;
  background:rgba(201,151,78,.22);
  border:1px solid rgba(201,151,78,.35);
  border-radius:999px;padding:4px 11px;
}
.entry-row{
  display:flex;align-items:flex-start;gap:11px;
  padding:13px 0;border-bottom:1px dashed rgba(217,208,192,.9);
}
.entry-row:last-of-type{border-bottom:0;}
.entry-dot{
  width:22px;height:22px;flex-shrink:0;margin-top:2px;
  border-radius:50%;display:grid;place-items:center;
  background:rgba(191,227,219,.7);color:var(--teal);
  font-size:12px;font-weight:700;
}
.entry-row p{font-size:14px;color:var(--muted);line-height:1.7;}
.entry-row strong{color:var(--ink);font-weight:600;}
.entry-cta{display:block;margin-top:18px;}
.entry-cta .btn-main{width:100%;}

/* ---------- 核验流程 ---------- */
.steps{position:relative;margin-top:8px;}
.steps::before{
  content:"";position:absolute;left:23px;top:16px;bottom:16px;width:2px;
  background:linear-gradient(180deg,var(--mint),rgba(217,208,192,.7));
}
.step{position:relative;padding-left:72px;margin-bottom:26px;}
.step:last-child{margin-bottom:0;}
.step-num{
  position:absolute;left:0;top:0;
  width:48px;height:48px;border-radius:15px;
  display:grid;place-items:center;
  background:var(--teal);color:#fff;font-weight:700;font-size:17px;
  box-shadow:0 8px 18px rgba(18,92,84,.22);
}
.step-card{
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-md);padding:20px 22px;
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.step-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:rgba(18,92,84,.32);}
.step-card h3{font-size:18px;margin-bottom:8px;}
.step-card p{font-size:14.5px;color:var(--muted);line-height:1.78;}
.step-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px;}
.tag{
  font-size:12.5px;font-weight:600;color:var(--teal);
  background:rgba(191,227,219,.45);
  border-radius:999px;padding:4px 11px;
}

/* ---------- 保障网格 ---------- */
.guard-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.guard-card{
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-lg);padding:24px;
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.guard-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(18,92,84,.35);}
.guard-ico{
  width:46px;height:46px;border-radius:14px;
  display:grid;place-items:center;margin-bottom:16px;
  background:rgba(191,227,219,.5);color:var(--teal);
}
.guard-ico svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;}
.guard-card h3{font-size:17.5px;margin-bottom:9px;}
.guard-card p{font-size:14.5px;color:var(--muted);line-height:1.75;}

/* ---------- 自查清单 ---------- */
.selfcheck{display:grid;grid-template-columns:6fr 5fr;gap:44px;align-items:center;}
.check-list li{
  display:flex;align-items:flex-start;gap:13px;
  padding:16px 0;border-bottom:1px solid rgba(217,208,192,.75);
}
.check-list li:last-child{border-bottom:0;}
.check-mark{
  width:26px;height:26px;flex-shrink:0;margin-top:1px;
  border-radius:9px;display:grid;place-items:center;
  background:var(--coral);color:#fff;
}
.check-mark svg{width:14px;height:14px;fill:none;stroke:currentColor;stroke-width:2.4;stroke-linecap:round;stroke-linejoin:round;}
.check-list h3{font-size:16px;margin-bottom:5px;}
.check-list p{font-size:14px;color:var(--muted);line-height:1.72;}
.media-card{
  border-radius:var(--r-xl);overflow:hidden;
  border:1px solid var(--line);background:var(--surface);
  box-shadow:var(--shadow);
}
.media-card img{aspect-ratio:4/3;object-fit:cover;width:100%;transition:transform .35s ease;}
.media-card:hover img{transform:scale(1.03);}
.media-cap{padding:16px 20px;font-size:13.5px;color:var(--muted);line-height:1.7;border-top:1px solid rgba(217,208,192,.8);}

/* ---------- 反馈表单 ---------- */
.feedback-grid{display:grid;grid-template-columns:7fr 5fr;gap:36px;align-items:start;}
.form-card{
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-xl);padding:30px;box-shadow:var(--shadow);
}
.field{margin-bottom:18px;}
.field label{display:block;font-size:14px;font-weight:600;margin-bottom:7px;color:var(--ink);}
.field label .req{color:var(--coral);margin-left:3px;}
.field input,.field select,.field textarea{
  width:100%;min-height:46px;padding:11px 14px;
  background:var(--bg);border:1px solid var(--line);
  border-radius:var(--r-xs);outline:none;
  transition:border-color .18s ease,box-shadow .18s ease,background .18s ease;
}
.field textarea{min-height:120px;resize:vertical;line-height:1.75;}
.field input:focus,.field select:focus,.field textarea:focus{
  border-color:var(--teal);background:var(--surface);
  box-shadow:0 0 0 3px rgba(18,92,84,.14);
}
.field .hint{font-size:12.8px;color:var(--muted);margin-top:6px;line-height:1.6;}
.form-grid-2{display:grid;grid-template-columns:1fr 1fr;gap:0 18px;}
.aside-card{
  background:rgba(191,227,219,.34);
  border:1px solid rgba(18,92,84,.16);
  border-radius:var(--r-xl);padding:26px;
}
.aside-card h3{font-size:17px;margin-bottom:12px;}
.aside-card p{font-size:14.5px;color:#3e4f49;line-height:1.8;}
.aside-list{margin-top:16px;}
.aside-list li{
  position:relative;padding-left:18px;margin-bottom:10px;
  font-size:14px;color:#3e4f49;line-height:1.7;
}
.aside-list li::before{
  content:"";position:absolute;left:0;top:10px;
  width:7px;height:7px;border-radius:50%;background:var(--coral);
}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:880px;}
.accordion-item{
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-sm) !important;overflow:hidden;
  margin-bottom:12px;
}
.accordion-button{
  background:var(--surface);color:var(--ink);
  font-size:16px;font-weight:600;line-height:1.6;
  padding:18px 20px;box-shadow:none;
}
.accordion-button:not(.collapsed){
  background:rgba(191,227,219,.4);color:var(--teal-dark);box-shadow:none;
}
.accordion-button:focus{box-shadow:var(--ring);border-color:transparent;z-index:2;}
.accordion-button::after{
  width:16px;height:16px;background-size:16px;
  filter:invert(31%) sepia(19%) saturate(1090%) hue-rotate(120deg) brightness(82%) contrast(92%);
}
.accordion-body{font-size:15px;color:var(--muted);line-height:1.8;padding:4px 20px 20px;}
.accordion-body strong{color:var(--ink);}

/* ---------- CTA 带 ---------- */
.cta-band{
  background:linear-gradient(120deg,#125C54,#0E4A43 70%);
  border-radius:var(--r-xl);
  padding:44px 46px;
  display:flex;align-items:center;justify-content:space-between;gap:32px;
  color:#EAF5F1;position:relative;overflow:hidden;
}
.cta-band::after{
  content:"";position:absolute;right:-60px;top:-60px;width:260px;height:260px;border-radius:50%;
  background:radial-gradient(circle,rgba(191,227,219,.22),transparent 68%);
}
.cta-band h2{color:#fff;font-size:clamp(1.4rem,2.4vw,1.9rem);}
.cta-band p{margin-top:10px;font-size:14.5px;color:rgba(234,245,241,.82);line-height:1.75;max-width:44em;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;flex-shrink:0;position:relative;z-index:1;}
.cta-band .btn-line{color:#EAF5F1;border-color:rgba(234,245,241,.5);}
.cta-band .btn-line:hover{background:#EAF5F1;color:var(--teal-dark);border-color:#EAF5F1;}

/* ---------- 页脚 ---------- */
.site-footer{
  background:#14201D;color:#D9E7E2;
  margin-top:80px;padding:60px 0 0;
}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.4fr;gap:36px;padding-bottom:44px;}
.foot-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.foot-brand .brand-mark{background:rgba(191,227,219,.14);border-color:rgba(191,227,219,.22);color:var(--mint);}
.foot-brand .brand-main{color:#F3FAF7;}
.foot-brand .brand-sub{background:rgba(191,227,219,.16);color:var(--mint);}
.foot-desc{font-size:14px;line-height:1.85;color:rgba(217,231,226,.72);}
.foot-title{font-size:14px;font-weight:700;color:#F3FAF7;margin-bottom:14px;letter-spacing:.04em;}
.foot-links li{margin-bottom:9px;}
.foot-links a{font-size:14px;line-height:1.9;color:rgba(217,231,226,.78);}
.foot-links a:hover{color:var(--mint);}
.foot-note{font-size:13.5px;line-height:1.9;color:rgba(217,231,226,.68);}
.foot-note strong{color:var(--mint);font-weight:600;}
.foot-bottom{
  border-top:1px solid rgba(217,231,226,.16);
  padding:20px 0 26px;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px;
  font-size:13px;color:rgba(217,231,226,.58);
}

/* ---------- 抽屉 ---------- */
.offcanvas{background:var(--surface);color:var(--ink);}
.offcanvas-header{border-bottom:1px solid var(--line);}
.offcanvas-title{font-size:16px;font-weight:700;}
.drawer-links li{border-bottom:1px solid rgba(217,208,192,.7);}
.drawer-links a{
  display:block;padding:14px 2px;font-size:15px;font-weight:600;color:var(--ink);
}
.drawer-links a.active{color:var(--coral);}
.drawer-links a:hover{color:var(--teal);}
.drawer-cta{margin-top:22px;display:block;}
.drawer-cta .btn-main{width:100%;}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  .hero-grid{grid-template-columns:6fr 5fr;gap:34px;}
  .guard-grid{gap:18px;}
  .cta-band{padding:38px 34px;}
}
@media (max-width:991.98px){
  .search-box{max-width:300px;}
  .hero{padding:52px 0 58px;}
  .hero-grid{grid-template-columns:1fr;gap:32px;}
  .hero-sub{max-width:none;}
  .selfcheck{grid-template-columns:1fr;gap:30px;}
  .feedback-grid{grid-template-columns:1fr;gap:24px;}
  .guard-grid{grid-template-columns:repeat(2,1fr);}
  .foot-grid{grid-template-columns:1fr 1fr;gap:30px;}
  .cta-band{flex-direction:column;align-items:flex-start;}
  .section{padding:64px 0;}
}
@media (max-width:767.98px){
  .header-top{min-height:60px;gap:12px;}
  .search-box{display:none;}
  .icon-btn{display:inline-flex;}
  .brand-main{font-size:17px;}
  .brand-sub{font-size:11px;padding:2px 7px;}
  .header-actions .btn-main.btn-sm{padding:8px 13px;font-size:13px;}
  .channel-scroll{height:46px;}
  .section{padding:56px 0;}
  .section.tight{padding:46px 0;}
  .hero-actions .btn-main,.hero-actions .btn-line{flex:1 1 100%;}
  .step{padding-left:62px;}
  .step-num{width:42px;height:42px;border-radius:13px;font-size:15px;}
  .steps::before{left:20px;}
  .form-grid-2{grid-template-columns:1fr;}
  .cta-band{padding:30px 22px;}
  .cta-actions{width:100%;}
  .cta-actions .btn-main,.cta-actions .btn-line{flex:1 1 100%;}
  .site-footer{margin-top:56px;padding-top:44px;}
}
@media (max-width:575.98px){
  .wrap{padding:0 16px;}
  .section{padding:44px 0;}
  .hero{padding:40px 0 46px;}
  .guard-grid{grid-template-columns:1fr;}
  .foot-grid{grid-template-columns:1fr;gap:26px;}
  .entry-card{padding:20px;}
  .form-card{padding:22px;}
  .foot-bottom{flex-direction:column;align-items:flex-start;}
}