/* roulang page: index */
:root{
  --c-brand-500:#F2603C;
  --c-brand-400:#FF9A5A;
  --c-brand-700:#D9421F;
  --c-rose:#E0457B;
  --c-accent:#17BFA6;
  --c-deep:#0E2A2E;
  --c-ink:#1B1D22;
  --c-ink-2:#5A6068;
  --c-line:#E8E4DD;
  --c-bg:#FAF7F2;
  --c-surface:#FFFFFF;
  --c-warn:#FFB020;
  --grad-brand:linear-gradient(120deg,#FF9A5A 0%,#F2603C 45%,#E0457B 100%);
  --grad-deep:linear-gradient(160deg,#0E2A2E 0%,#14424A 100%);
  --r-sm:10px;
  --r-md:16px;
  --r-lg:24px;
  --r-xl:32px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(27,29,34,.05),0 4px 14px rgba(27,29,34,.05);
  --sh-2:0 10px 30px rgba(242,96,60,.14);
  --sh-3:0 18px 48px rgba(14,42,46,.14);
  --w-container:1200px;
  --w-nav:1320px;
  --ease:cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  font-size:16px;line-height:1.85;color:var(--c-ink);background:var(--c-bg);
  overflow-x:hidden;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none;transition:color 220ms var(--ease),background-color 220ms var(--ease),border-color 220ms var(--ease)}
button,input,select,textarea{font:inherit;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
:focus-visible{outline:2px solid var(--c-accent);outline-offset:2px}
.wrap{width:100%;max-width:var(--w-container);margin:0 auto;padding:0 24px}
.wrap-wide{width:100%;max-width:var(--w-nav);margin:0 auto;padding:0 24px}
.section{padding:88px 0}
.section-tight{padding:64px 0}
.num{font-variant-numeric:tabular-nums}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:1040;
  background:rgba(250,247,242,.92);
  backdrop-filter:saturate(180%) blur(12px);
  -webkit-backdrop-filter:saturate(180%) blur(12px);
  border-bottom:1px solid var(--c-line);
  transition:box-shadow 240ms var(--ease);
}
.site-header.is-scrolled{box-shadow:0 6px 20px rgba(27,29,34,.08)}
.brand-row{display:flex;align-items:center;gap:24px;height:64px;transition:height 240ms var(--ease)}
.site-header.is-scrolled .brand-row{height:56px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:38px;height:38px;border-radius:12px;background:var(--grad-brand);
  display:grid;place-items:center;color:#fff;font-size:17px;font-weight:700;
  box-shadow:0 6px 16px rgba(242,96,60,.28);flex-shrink:0;
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text b{font-size:16px;font-weight:700;letter-spacing:-.2px}
.brand-text span{font-size:11px;color:var(--c-ink-2);letter-spacing:.4px}
.nav-quick{display:flex;align-items:center;gap:4px;flex-shrink:0}
.nav-quick a{
  font-size:14px;font-weight:500;color:var(--c-ink-2);padding:8px 12px;border-radius:var(--r-pill);
}
.nav-quick a:hover{color:var(--c-brand-500);background:#FFF3EE}
.nav-quick a.is-active{color:var(--c-brand-500);background:#FFF3EE;font-weight:600}
.nav-tools{margin-left:auto;display:flex;align-items:center;gap:12px}
.search-box{
  display:flex;align-items:center;gap:8px;width:220px;height:40px;padding:0 14px;
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-pill);
  transition:border-color 200ms var(--ease),box-shadow 200ms var(--ease);
}
.search-box:focus-within{border-color:var(--c-brand-500);box-shadow:0 0 0 4px rgba(242,96,60,.14)}
.search-box i{color:#A8A29B;font-size:13px}
.search-box input{border:0;background:transparent;outline:none;width:100%;font-size:14px}
.search-box input::placeholder{color:#A8A29B}
.search-box kbd{
  font-size:11px;font-family:inherit;color:#A8A29B;border:1px solid var(--c-line);
  border-radius:6px;padding:1px 5px;background:#FAF7F2;
}
.btn-main{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 28px;border:0;border-radius:var(--r-pill);
  background:var(--grad-brand);color:#fff;font-size:15px;font-weight:600;
  box-shadow:0 6px 18px rgba(242,96,60,.22);cursor:pointer;
  transition:transform 220ms var(--ease),box-shadow 220ms var(--ease),filter 220ms var(--ease);
}
.btn-main:hover{filter:brightness(1.04);box-shadow:var(--sh-2);transform:translateY(-2px);color:#fff}
.btn-main:active{transform:translateY(0);filter:brightness(.96)}
.btn-main.btn-lg-x{height:56px;padding:0 34px;font-size:16px}
.btn-line{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:var(--r-pill);
  background:var(--c-surface);border:1px solid var(--c-line);color:var(--c-deep);
  font-size:15px;font-weight:600;cursor:pointer;
  transition:all 220ms var(--ease);
}
.btn-line:hover{border-color:var(--c-brand-500);color:var(--c-brand-500);background:#FFF3EE;transform:translateY(-2px)}
.btn-outline-light-x{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:var(--r-pill);
  background:transparent;border:1px solid rgba(255,255,255,.28);color:#fff;
  font-size:15px;font-weight:600;cursor:pointer;transition:all 220ms var(--ease);
}
.btn-outline-light-x:hover{background:rgba(255,255,255,.12);color:#fff}
.burger{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--c-line);
  background:var(--c-surface);color:var(--c-deep);align-items:center;justify-content:center;
}
.channel-row{
  display:flex;align-items:center;gap:20px;height:46px;
  border-top:1px solid rgba(232,228,221,.7);
}
.channel-list{display:flex;align-items:center;gap:2px;overflow-x:auto;scrollbar-width:none;flex:1}
.channel-list::-webkit-scrollbar{display:none}
.cn-item{
  position:relative;flex-shrink:0;padding:10px 14px;font-size:15px;font-weight:500;color:var(--c-ink-2);
}
.cn-item::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:3px;border-radius:3px;
  background:var(--grad-brand);transform:scaleX(0);transform-origin:left;transition:transform 240ms var(--ease);
}
.cn-item:hover{color:var(--c-brand-500)}
.cn-item:hover::after,.cn-item.is-active::after{transform:scaleX(1)}
.cn-item.is-active{color:var(--c-deep);font-weight:600}
.hot-chips{display:flex;align-items:center;gap:8px;flex-shrink:0;overflow-x:auto;scrollbar-width:none}
.hot-chips::-webkit-scrollbar{display:none}
.hot-chips span{font-size:12px;color:#A8A29B;flex-shrink:0}
.chip{
  flex-shrink:0;font-size:12px;padding:5px 12px;border-radius:var(--r-pill);
  background:#FFF3EE;color:var(--c-brand-700);border:1px solid rgba(242,96,60,.16);
  transition:all 200ms var(--ease);
}
.chip:hover{background:var(--c-brand-500);color:#fff;border-color:var(--c-brand-500)}

/* offcanvas */
.offcanvas-end{width:84vw;max-width:380px;background:var(--c-bg)}
.oc-head{display:flex;align-items:center;justify-content:space-between;padding:20px 24px;border-bottom:1px solid var(--c-line)}
.oc-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;padding:20px 24px}
.oc-grid a{
  padding:14px 12px;border-radius:var(--r-md);background:var(--c-surface);
  border:1px solid var(--c-line);font-size:14px;font-weight:600;text-align:center;color:var(--c-deep);
}
.oc-grid a:hover,.oc-grid a.is-active{border-color:var(--c-brand-500);color:var(--c-brand-500);background:#FFF3EE}
.oc-block{padding:0 24px 24px}
.oc-block h4{font-size:13px;color:var(--c-ink-2);font-weight:600;margin-bottom:12px}
.oc-chips{display:flex;flex-wrap:wrap;gap:8px}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;padding:72px 0 80px;
  background:
    radial-gradient(680px 420px at 92% -8%,rgba(242,96,60,.14),transparent 62%),
    radial-gradient(520px 360px at -6% 96%,rgba(23,191,166,.10),transparent 60%),
    var(--c-bg);
}
.hero::before{
  content:"";position:absolute;left:0;bottom:0;width:280px;height:280px;
  background-image:radial-gradient(rgba(14,42,46,.16) 1px,transparent 1px);
  background-size:14px 14px;opacity:.06;pointer-events:none;
}
.hero-grid{display:grid;grid-template-columns:7fr 5fr;gap:48px;align-items:center;position:relative;z-index:1}
.badge-row{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-bottom:22px}
.pill-status{
  display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:var(--r-pill);
  background:var(--c-surface);border:1px solid var(--c-line);font-size:13px;color:var(--c-deep);font-weight:500;
}
.pill-status i{
  width:8px;height:8px;border-radius:50%;background:var(--c-accent);
  box-shadow:0 0 0 0 rgba(23,191,166,.5);animation:pulse 2.4s infinite;
}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(23,191,166,.5)}
  70%{box-shadow:0 0 0 10px rgba(23,191,166,0)}
  100%{box-shadow:0 0 0 0 rgba(23,191,166,0)}
}
.mini-badge{
  display:inline-flex;align-items:center;gap:6px;padding:6px 14px;border-radius:var(--r-pill);
  background:rgba(23,191,166,.08);border:1px solid rgba(23,191,166,.22);
  font-size:13px;color:#0F7A6B;
}
.mini-badge b{font-weight:700;font-variant-numeric:tabular-nums}
.hero h1{
  font-size:44px;line-height:1.22;font-weight:700;letter-spacing:-.5px;color:var(--c-deep);
  margin-bottom:18px;
}
.hero-sub{font-size:17px;color:var(--c-ink-2);max-width:560px;margin-bottom:30px;line-height:1.8}
.cta-row{display:flex;flex-wrap:wrap;gap:16px;margin-bottom:40px}
.stat-row{display:grid;grid-template-columns:repeat(4,1fr);gap:0;max-width:600px}
.stat-row li{padding:0 20px;border-left:1px solid var(--c-line)}
.stat-row li:first-child{border-left:0;padding-left:0}
.stat-row .v{font-size:28px;font-weight:700;line-height:1.15;color:var(--c-deep);font-variant-numeric:tabular-nums}
.stat-row .v em{font-size:14px;font-style:normal;font-weight:600;color:var(--c-brand-500);margin-left:2px}
.stat-row .t{font-size:13px;color:var(--c-ink-2);margin-top:2px}
.hero-visual{position:relative}
.hero-visual .glow{
  position:absolute;inset:-10% -6% auto auto;width:70%;height:70%;border-radius:50%;
  background:radial-gradient(circle,rgba(255,154,90,.4),transparent 68%);filter:blur(28px);pointer-events:none;
}
.hero-shot{
  position:relative;border-radius:var(--r-lg);overflow:hidden;
  border:1px solid rgba(14,42,46,.10);box-shadow:var(--sh-3);background:var(--c-surface);
}
.hero-shot img{width:100%;aspect-ratio:16/11;object-fit:cover}
.hero-shot::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(150deg,rgba(255,154,90,.16),rgba(224,69,123,.10) 46%,rgba(14,42,46,.10));
  pointer-events:none;
}
.float-badge{
  position:absolute;display:flex;align-items:center;gap:10px;padding:12px 16px;
  border-radius:var(--r-md);background:rgba(255,255,255,.96);box-shadow:var(--sh-3);
  border:1px solid var(--c-line);
}
.float-badge .ic{
  width:34px;height:34px;border-radius:10px;display:grid;place-items:center;color:#fff;
  background:var(--grad-brand);font-size:14px;flex-shrink:0;
}
.float-badge .ic.teal{background:linear-gradient(140deg,#17BFA6,#0E8E7C)}
.float-badge b{display:block;font-size:14px;line-height:1.3;font-variant-numeric:tabular-nums}
.float-badge span{display:block;font-size:11px;color:var(--c-ink-2)}
.fb-1{left:-18px;bottom:64px;animation:floaty 5.5s ease-in-out infinite}
.fb-2{right:-14px;top:34px;animation:floaty 5.5s ease-in-out infinite .8s}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}

/* ---------- 通用板块头部 ---------- */
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:44px}
.sec-head .kicker{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;
  color:var(--c-brand-700);letter-spacing:.6px;margin-bottom:10px;
}
.sec-head .kicker::before{content:"";width:22px;height:3px;border-radius:3px;background:var(--grad-brand)}
.sec-head h2{
  position:relative;font-size:30px;line-height:1.3;font-weight:700;color:var(--c-deep);
  padding-left:16px;letter-spacing:-.3px;
}
.sec-head h2::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:4px;background:var(--grad-brand);
}
.sec-head .desc{font-size:15px;color:var(--c-ink-2);margin-top:12px;padding-left:16px;max-width:640px}
.link-more{font-size:14px;font-weight:600;color:var(--c-ink-2);white-space:nowrap;flex-shrink:0;padding-bottom:6px}
.link-more:hover{color:var(--c-accent);box-shadow:0 2px 0 0 var(--grad-brand)}

/* ---------- 价值区 交错 5+7 ---------- */
.flow-row{display:grid;gap:36px;align-items:stretch}
.flow-row + .flow-row{margin-top:72px}
.flow-row.a{grid-template-columns:5fr 7fr}
.flow-row.b{grid-template-columns:7fr 5fr}
.flow-card{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-lg);
  padding:36px;box-shadow:var(--sh-1);display:flex;flex-direction:column;
  transition:transform 220ms var(--ease),box-shadow 220ms var(--ease);
}
.flow-card:hover{transform:translateY(-4px);box-shadow:var(--sh-3)}
.ic-badge{
  width:52px;height:52px;border-radius:16px;display:grid;place-items:center;color:#fff;
  background:var(--grad-brand);font-size:20px;margin-bottom:22px;box-shadow:0 8px 20px rgba(242,96,60,.24);
}
.ic-badge.teal{background:linear-gradient(140deg,#17BFA6,#0E8E7C);box-shadow:0 8px 20px rgba(23,191,166,.24)}
.ic-badge.deep{background:var(--grad-deep);box-shadow:0 8px 20px rgba(14,42,46,.22)}
.flow-card h3{font-size:22px;font-weight:600;color:var(--c-deep);line-height:1.4;margin-bottom:12px}
.flow-card p{font-size:15px;color:var(--c-ink-2);line-height:1.85}
.mini-stats{display:flex;flex-wrap:wrap;gap:12px;margin-top:auto;padding-top:26px}
.mini-stats .ms{
  padding:10px 16px;border-radius:var(--r-pill);background:rgba(242,96,60,.06);
  border:1px solid rgba(242,96,60,.18);font-size:13px;color:var(--c-brand-700);
}
.mini-stats .ms b{font-size:16px;font-weight:700;font-variant-numeric:tabular-nums;margin-right:4px}
.flow-pic{
  position:relative;border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--c-line);
  box-shadow:var(--sh-1);min-height:300px;
}
.flow-pic img{width:100%;height:100%;min-height:300px;object-fit:cover;transition:transform 520ms var(--ease)}
.flow-pic:hover img{transform:scale(1.04)}
.flow-pic::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(14,42,46,0) 42%,rgba(14,42,46,.62));
}
.flow-pic .corner{
  position:absolute;top:18px;left:18px;z-index:2;padding:6px 14px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.94);font-size:12px;font-weight:600;color:var(--c-brand-700);
}
.flow-pic .cap{
  position:absolute;left:22px;right:22px;bottom:20px;z-index:2;color:#fff;
}
.flow-pic .cap b{display:block;font-size:17px;font-weight:600;margin-bottom:4px}
.flow-pic .cap span{font-size:13px;color:rgba(255,255,255,.78)}

/* ---------- 轮播 ---------- */
.shots{background:var(--c-surface);border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line)}
.shot-row{display:grid;grid-template-columns:8fr 2fr 2fr;gap:20px;align-items:stretch}
.shot-main{position:relative;border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--c-line);background:var(--c-bg)}
.shot-main img{width:100%;aspect-ratio:16/9;object-fit:cover}
.shot-main::after{
  content:"";position:absolute;inset:0;opacity:.22;
  background:linear-gradient(140deg,rgba(255,154,90,.5),rgba(224,69,123,.32) 60%,rgba(14,42,46,.28));
  transition:opacity 300ms var(--ease);
}
.carousel-item.active .shot-main::after{opacity:0}
.shot-side{display:grid;gap:20px}
.shot-side .s{
  border-radius:var(--r-md);overflow:hidden;border:1px solid var(--c-line);background:var(--c-bg);
}
.shot-side .s img{width:100%;aspect-ratio:16/11;object-fit:cover}
.shot-cap{position:absolute;left:24px;bottom:22px;z-index:3;color:#fff;text-shadow:0 2px 12px rgba(14,42,46,.5)}
.shot-cap b{display:block;font-size:18px;font-weight:600;margin-bottom:4px}
.shot-cap span{font-size:13px;color:rgba(255,255,255,.82)}
.carousel-indicators{position:static;margin:26px 0 0;justify-content:flex-start;gap:10px}
.carousel-indicators [data-bs-target]{
  width:44px;height:6px;border:0;border-radius:var(--r-pill);background:#E3DCD4;
  opacity:1;margin:0;transition:all 240ms var(--ease);
}
.carousel-indicators .active{width:72px;background:var(--grad-brand)}
.shot-nav{
  position:absolute;right:24px;bottom:22px;z-index:4;display:flex;gap:10px;
}
.shot-nav button{
  width:44px;height:44px;border-radius:50%;border:1px solid rgba(255,255,255,.5);
  background:rgba(14,42,46,.34);color:#fff;display:grid;place-items:center;cursor:pointer;
  backdrop-filter:blur(6px);transition:all 220ms var(--ease);
}
.shot-nav button:hover{background:var(--grad-brand);border-color:transparent}

/* ---------- 系统要求 ---------- */
.spec-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.spec-card{
  display:flex;gap:16px;align-items:flex-start;padding:24px;background:var(--c-surface);
  border:1px solid var(--c-line);border-radius:var(--r-lg);box-shadow:var(--sh-1);
  transition:transform 220ms var(--ease),box-shadow 220ms var(--ease);
}
.spec-card:hover{transform:translateY(-4px);box-shadow:var(--sh-3)}
.spec-card .si{
  width:42px;height:42px;border-radius:12px;flex-shrink:0;display:grid;place-items:center;
  background:rgba(23,191,166,.10);color:#0F7A6B;font-size:16px;
}
.spec-card .sl{font-size:13px;color:var(--c-ink-2);margin-bottom:4px}
.spec-card .sv{font-size:16px;font-weight:600;color:var(--c-deep);line-height:1.6}
.compare{
  margin-top:28px;display:grid;grid-template-columns:1fr 1fr;gap:0;overflow:hidden;
  border-radius:var(--r-lg);border:1px solid var(--c-line);background:var(--c-surface);box-shadow:var(--sh-1);
}
.compare-col{padding:30px}
.compare-col + .compare-col{border-left:1px dashed var(--c-line)}
.compare-col h4{display:flex;align-items:center;gap:10px;font-size:17px;font-weight:600;color:var(--c-deep);margin-bottom:18px}
.tagx{
  display:inline-flex;align-items:center;padding:3px 10px;border-radius:var(--r-pill);
  font-size:12px;font-weight:600;
}
.tagx.base{background:#F1EEE9;color:#6B655E}
.tagx.rec{background:rgba(242,96,60,.10);color:var(--c-brand-700)}
.compare-col ul li{
  display:flex;justify-content:space-between;gap:16px;font-size:14px;padding:11px 0;
  border-bottom:1px dashed var(--c-line);color:var(--c-ink-2);
}
.compare-col ul li:last-child{border-bottom:0}
.compare-col ul li b{color:var(--c-deep);font-weight:600;text-align:right;font-variant-numeric:tabular-nums}

/* ---------- 评价墙 ---------- */
.wall{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.wall-col{display:grid;gap:24px}
.wall-col.offset{margin-top:24px}
.review{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-lg);
  padding:26px;box-shadow:var(--sh-1);position:relative;overflow:hidden;
  transition:transform 220ms var(--ease),box-shadow 220ms var(--ease);
}
.review::before{content:"";position:absolute;left:0;top:0;right:0;height:4px;background:var(--grad-brand)}
.review.v2::before{background:linear-gradient(90deg,#17BFA6,#0E8E7C)}
.review.v3::before{background:linear-gradient(90deg,#FFB020,#E0457B)}
.review:hover{transform:translateY(-4px);box-shadow:var(--sh-3)}
.rev-head{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.avatar{
  width:42px;height:42px;border-radius:50%;flex-shrink:0;display:grid;place-items:center;
  font-size:15px;font-weight:700;color:#fff;background:var(--grad-brand);
}
.avatar.t2{background:linear-gradient(140deg,#17BFA6,#0E8E7C)}
.avatar.t3{background:var(--grad-deep)}
.rev-head .nm{font-size:15px;font-weight:600;color:var(--c-deep)}
.rev-head .tm{font-size:12px;color:#A8A29B}
.stars{color:var(--c-warn);font-size:12px;letter-spacing:1px;margin-bottom:10px}
.review p{font-size:14.5px;color:var(--c-ink-2);line-height:1.85}

/* ---------- 获取入口 / 版本 ---------- */
.getbox{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-xl);
  padding:44px;box-shadow:var(--sh-1);display:grid;grid-template-columns:1.25fr .75fr;gap:40px;
}
.getbox h3{font-size:24px;font-weight:700;color:var(--c-deep);margin-bottom:12px}
.getbox .lead{font-size:15px;color:var(--c-ink-2);margin-bottom:26px;max-width:560px}
.dl-main{
  display:flex;align-items:center;gap:16px;width:100%;padding:16px 26px;border-radius:var(--r-pill);
  background:var(--grad-brand);color:#fff;border:0;cursor:pointer;text-align:left;
  box-shadow:0 10px 26px rgba(242,96,60,.26);
  transition:transform 220ms var(--ease),box-shadow 220ms var(--ease),filter 220ms var(--ease);
}
.dl-main:hover{transform:translateY(-2px);box-shadow:var(--sh-2);filter:brightness(1.04);color:#fff}
.dl-main .di{font-size:22px}
.dl-main .dt{display:flex;flex-direction:column;line-height:1.35}
.dl-main .dt b{font-size:17px;font-weight:700}
.dl-main .dt span{font-size:12.5px;color:rgba(255,255,255,.85)}
.sub-btns{display:flex;flex-wrap:wrap;gap:12px;margin-top:18px}
.sub-btns a{
  flex:1 1 150px;padding:14px 18px;border-radius:var(--r-md);background:var(--c-bg);
  border:1px solid var(--c-line);font-size:14px;font-weight:600;color:var(--c-deep);text-align:center;
  transition:all 220ms var(--ease);
}
.sub-btns a:hover{border-color:var(--c-brand-500);color:var(--c-brand-500);background:#FFF3EE;transform:translateY(-2px)}
.sub-btns a small{display:block;font-size:11.5px;font-weight:400;color:var(--c-ink-2);margin-top:2px}
.tipcard{
  background:rgba(23,191,166,.06);border:1px solid rgba(23,191,166,.22);border-radius:var(--r-lg);padding:26px;
}
.tipcard h4{font-size:16px;font-weight:600;color:#0F7A6B;margin-bottom:12px;display:flex;align-items:center;gap:8px}
.tipcard ul li{font-size:14px;color:var(--c-ink-2);padding-left:18px;position:relative;margin-bottom:10px;line-height:1.75}
.tipcard ul li::before{
  content:"";position:absolute;left:2px;top:11px;width:6px;height:6px;border-radius:50%;background:var(--c-accent);
}
.tipcard ul li:last-child{margin-bottom:0}

/* ---------- 资讯列表 ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.news-card{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-lg);
  overflow:hidden;box-shadow:var(--sh-1);display:flex;flex-direction:column;
  transition:transform 220ms var(--ease),box-shadow 220ms var(--ease);
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--sh-3)}
.news-thumb{display:block;overflow:hidden;position:relative}
.news-thumb img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform 480ms var(--ease)}
.news-card:hover .news-thumb img{transform:scale(1.03)}
.news-body{padding:22px;display:flex;flex-direction:column;flex:1}
.tag{
  align-self:flex-start;font-size:12px;padding:4px 12px;border-radius:var(--r-pill);
  background:#FFF3EE;color:var(--c-brand-700);font-weight:600;margin-bottom:12px;
}
.news-title{font-size:18px;font-weight:600;line-height:1.55;color:var(--c-deep);margin-bottom:10px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-card:hover .news-title a{color:var(--c-brand-500)}
.news-sum{font-size:14px;color:var(--c-ink-2);line-height:1.8;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:16px}
.news-meta{margin-top:auto;font-size:12px;color:#A8A29B;display:flex;align-items:center;gap:6px}
.news-card.big{grid-column:span 2;flex-direction:row}
.news-card.big .news-thumb{flex:0 0 46%;display:flex}
.news-card.big .news-thumb img{height:100%;aspect-ratio:auto;min-height:280px}
.news-card.big .news-body{padding:32px}
.news-card.big .news-title{font-size:24px;-webkit-line-clamp:3}
.news-card.big .news-sum{-webkit-line-clamp:3}
.empty-state{
  grid-column:1/-1;padding:64px 24px;text-align:center;background:var(--c-bg);
  border:1px dashed var(--c-line);border-radius:var(--r-lg);
}
.empty-art{
  width:120px;height:120px;margin:0 auto 20px;border-radius:50%;
  border:1px solid var(--c-line);display:grid;place-items:center;background:var(--c-surface);
}
.empty-art i{font-size:34px;background:var(--grad-brand);-webkit-background-clip:text;background-clip:text;color:transparent}
.empty-state b{display:block;font-size:17px;font-weight:600;color:var(--c-deep);margin-bottom:6px}
.empty-state span{display:block;font-size:14px;color:var(--c-ink-2);margin-bottom:20px}

/* ---------- FAQ ---------- */
.accordion-item{
  border:1px solid var(--c-line);border-radius:var(--r-md);background:var(--c-surface);
  margin-bottom:12px;overflow:hidden;box-shadow:var(--sh-1);
}
.accordion-item:last-child{margin-bottom:0}
.accordion-button{
  background:var(--c-surface);font-size:16px;font-weight:600;color:var(--c-deep);
  padding:20px 22px;border:0;box-shadow:none;position:relative;line-height:1.6;
}
.accordion-button::before{
  content:"";position:absolute;left:0;top:12px;bottom:12px;width:4px;border-radius:4px;
  background:var(--grad-brand);opacity:0;transition:opacity 240ms var(--ease);
}
.accordion-button:not(.collapsed){background:#FFF7F3;color:var(--c-brand-700)}
.accordion-button:not(.collapsed)::before{opacity:1}
.accordion-button:focus{box-shadow:none;border-color:var(--c-line)}
.accordion-button::after{
  width:22px;height:22px;background-image:none;content:"+";
  font-size:20px;font-weight:400;color:var(--c-brand-500);line-height:1;
  display:grid;place-items:center;transition:transform 260ms var(--ease);
}
.accordion-button:not(.collapsed)::after{transform:rotate(45deg);color:var(--c-rose)}
.accordion-body{padding:4px 22px 22px;font-size:15px;line-height:1.85;color:var(--c-ink-2);
  border-top:1px solid var(--c-line);padding-top:18px;background:var(--c-surface)}
.faq-wrap{display:grid;grid-template-columns:.85fr 1.15fr;gap:48px;align-items:start}
.faq-side{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-lg);
  padding:32px;box-shadow:var(--sh-1);
}
.faq-side h3{font-size:22px;font-weight:700;color:var(--c-deep);line-height:1.4;margin-bottom:14px}
.faq-side p{font-size:15px;color:var(--c-ink-2);margin-bottom:24px}
.faq-side .kv{display:flex;justify-content:space-between;font-size:14px;padding:12px 0;border-top:1px dashed var(--c-line);color:var(--c-ink-2)}
.faq-side .kv b{color:var(--c-deep);font-weight:600}

/* ---------- 底部 CTA ---------- */
.cta-bar{
  position:relative;overflow:hidden;border-radius:var(--r-xl);padding:36px 40px;
  background:var(--grad-deep);border:1px solid rgba(23,191,166,.28);
  display:flex;align-items:center;justify-content:space-between;gap:28px;
}
.cta-bar::after{
  content:"";position:absolute;right:-40px;top:-60px;width:280px;height:280px;border-radius:50%;
  background:radial-gradient(circle,rgba(23,191,166,.28),transparent 66%);pointer-events:none;
}
.cta-bar .txt{position:relative;z-index:1}
.cta-bar h3{font-size:22px;font-weight:700;color:#fff;margin-bottom:6px}
.cta-bar p{font-size:14px;color:rgba(255,255,255,.72)}
.cta-bar .act{position:relative;z-index:1;display:flex;gap:12px;flex-wrap:wrap}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--grad-deep);color:#fff;position:relative;border-top:1px solid rgba(23,191,166,.12)}
.site-footer::before{
  content:"";position:absolute;left:0;right:0;top:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(23,191,166,.5),transparent);
}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.15fr;gap:40px;padding:64px 0 44px}
.foot-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.foot-brand .brand-mark{box-shadow:none}
.foot-brand b{font-size:16px;font-weight:700;color:#fff}
.foot-col h4{font-size:15px;font-weight:600;color:#fff;margin-bottom:18px}
.foot-col p{font-size:13px;color:rgba(255,255,255,.62);line-height:1.8}
.foot-col ul li{margin-bottom:11px}
.foot-col ul li a{font-size:14px;color:rgba(255,255,255,.72)}
.foot-col ul li a:hover{color:var(--c-accent)}
.foot-bottom{
  border-top:1px solid rgba(255,255,255,.10);padding:22px 0;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;
  font-size:12px;color:rgba(255,255,255,.55);
}
.foot-bottom .fl{display:flex;flex-wrap:wrap;gap:18px}
.foot-bottom a{color:rgba(255,255,255,.62)}
.foot-bottom a:hover{color:var(--c-accent)}

/* ---------- 响应式 ---------- */
@media (min-width:1400px){
  .wrap{max-width:1320px}
  .hero-shot img{aspect-ratio:16/10}
}
@media (max-width:1199.98px){
  .hero h1{font-size:38px}
  .flow-row.a,.flow-row.b{grid-template-columns:1fr 1fr}
  .wall{grid-template-columns:1fr;gap:0}
  .wall-col{grid-auto-flow:column;grid-auto-columns:78vw;overflow-x:auto;scroll-snap-type:x mandatory;
    gap:16px;padding:4px 0 18px;scrollbar-width:none}
  .wall-col::-webkit-scrollbar{display:none}
  .wall-col.offset{margin-top:0}
  .review{scroll-snap-align:start}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .news-card.big{grid-column:span 2}
  .faq-wrap{grid-template-columns:1fr;gap:32px}
  .nav-quick{display:none}
}
@media (max-width:991.98px){
  .section{padding:64px 0}
  .hero{padding:52px 0 64px}
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .hero-visual{order:2}
  .stat-row{grid-template-columns:repeat(2,1fr);gap:0}
  .stat-row li{padding:16px 18px;border-left:1px solid var(--c-line);border-top:1px solid var(--c-line)}
  .stat-row li:nth-child(1),.stat-row li:nth-child(2){border-top:0}
  .stat-row li:nth-child(odd){border-left:0;padding-left:0}
  .channel-row{display:none}
  .search-box{display:none}
  .burger{display:inline-flex}
  .flow-row.a,.flow-row.b{grid-template-columns:1fr;gap:24px}
  .flow-row + .flow-row{margin-top:24px}
  .shot-row{grid-template-columns:1fr}
  .shot-side{grid-template-columns:1fr 1fr;display:grid}
  .spec-grid{grid-template-columns:1fr}
  .compare{grid-template-columns:1fr}
  .compare-col + .compare-col{border-left:0;border-top:1px dashed var(--c-line)}
  .getbox{grid-template-columns:1fr;padding:32px;gap:28px}
  .foot-grid{grid-template-columns:1fr 1fr;gap:32px;padding:48px 0 32px}
  .cta-bar{flex-direction:column;align-items:flex-start;padding:30px 26px}
}
@media (max-width:575.98px){
  .wrap,.wrap-wide{padding:0 16px}
  .hero h1{font-size:28px;letter-spacing:-.2px}
  .hero-sub{font-size:15px}
  .sec-head{flex-direction:column;align-items:flex-start;margin-bottom:28px}
  .sec-head h2{font-size:22px}
  .sec-head .desc{font-size:14px}
  .flow-card{padding:24px}
  .flow-card h3{font-size:19px}
  .news-grid{grid-template-columns:1fr}
  .news-card.big{grid-column:span 1;flex-direction:column}
  .news-card.big .news-thumb{flex:none}
  .news-card.big .news-thumb img{aspect-ratio:16/9;min-height:0}
  .news-card.big .news-body{padding:22px}
  .news-card.big .news-title{font-size:19px}
  .stat-row{grid-template-columns:1fr 1fr}
  .cta-row{flex-direction:column;align-items:stretch}
  .cta-row .btn-main,.cta-row .btn-line{width:100%}
  .float-badge{display:none}
  .foot-grid{grid-template-columns:1fr}
  .btn-lg-x{width:100%}
  .shot-nav{right:14px;bottom:14px}
}

/* roulang page: article */
:root{
  --c-brand-500:#F2603C;
  --c-brand-400:#FF9A5A;
  --c-brand-700:#D9421F;
  --c-rose:#E0457B;
  --c-accent:#17BFA6;
  --c-deep:#0E2A2E;
  --c-deep-2:#14424A;
  --c-ink:#1B1D22;
  --c-ink-2:#5A6068;
  --c-line:#E8E4DD;
  --c-bg:#FAF7F2;
  --c-surface:#FFFFFF;
  --c-warn:#FFB020;
  --grad:linear-gradient(120deg,#FF9A5A 0%,#F2603C 45%,#E0457B 100%);
  --grad-deep:linear-gradient(160deg,#0E2A2E 0%,#14424A 100%);
  --r-sm:10px;--r-md:16px;--r-lg:24px;--r-xl:32px;--r-pill:999px;
  --sh-1:0 1px 2px rgba(27,29,34,.05),0 4px 14px rgba(27,29,34,.05);
  --sh-2:0 10px 30px rgba(242,96,60,.14);
  --sh-3:0 18px 48px rgba(14,42,46,.14);
  --w-container:1200px;--w-wide:1320px;
  --sp-1:8px;--sp-2:16px;--sp-3:24px;--sp-4:32px;--sp-5:48px;--sp-6:64px;--sp-7:96px;
  --font:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;font-family:var(--font);font-size:16px;line-height:1.85;color:var(--c-ink);
  background:var(--c-bg);
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none;transition:color .2s ease,border-color .2s ease,background-color .2s ease}
a:hover{color:var(--c-brand-500)}
button,input,textarea,select{font-family:inherit;font-size:inherit;color:inherit}
button{cursor:pointer;border:0;background:none}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
h1{font-size:44px;line-height:1.22;font-weight:700;letter-spacing:-.5px}
h2{font-size:30px;line-height:1.3;font-weight:700}
h3{font-size:22px;line-height:1.4;font-weight:600}
h4{font-size:17px;line-height:1.5;font-weight:600}
:focus-visible{outline:2px solid var(--c-accent);outline-offset:2px;border-radius:6px}
.wrap{width:100%;max-width:var(--w-container);margin:0 auto;padding:0 24px}
.wrap-wide{width:100%;max-width:var(--w-wide);margin:0 auto;padding:0 24px}
.num{font-variant-numeric:tabular-nums}

/* ---------- 按钮 ---------- */
.btn-grad,.btn-outline-brand,.btn-ghost,.btn-line{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 28px;border-radius:var(--r-pill);font-size:15px;font-weight:600;
  white-space:nowrap;transition:transform .22s cubic-bezier(.2,.7,.3,1),box-shadow .22s,background-color .22s,color .22s,border-color .22s;
}
.btn-grad{background:var(--grad);color:#fff;box-shadow:var(--sh-2)}
.btn-grad:hover{color:#fff;filter:brightness(1.04);box-shadow:0 14px 34px rgba(242,96,60,.28);transform:translateY(-2px)}
.btn-grad:active{transform:translateY(0);filter:brightness(.96)}
.btn-grad:disabled,.btn-grad.is-disabled{opacity:.4;cursor:not-allowed;transform:none;box-shadow:none}
.btn-outline-brand{background:#fff;border:1px solid var(--c-line);color:var(--c-deep);border-radius:14px}
.btn-outline-brand:hover{border-color:var(--c-brand-500);color:var(--c-brand-500);background:#FFF3EE}
.btn-line{background:#fff;border:1px solid var(--c-line);color:var(--c-deep)}
.btn-line:hover{border-color:var(--c-brand-500);color:var(--c-brand-500);background:#FFF3EE}
.btn-ghost{background:transparent;border:1px solid rgba(255,255,255,.28);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.12);color:#fff}
.btn-sm{height:40px;padding:0 20px;font-size:14px}
.text-link{color:var(--c-ink-2);font-size:14px;display:inline-flex;align-items:center;gap:6px;position:relative}
.text-link::after{content:"";position:absolute;left:0;right:0;bottom:-4px;height:2px;border-radius:2px;background:var(--grad);transform:scaleX(0);transform-origin:left;transition:transform .24s}
.text-link:hover{color:var(--c-accent)}
.text-link:hover::after{transform:scaleX(1)}

/* ---------- 导航 ---------- */
.site-header{position:sticky;top:0;z-index:1030;background:rgba(250,247,242,.92);backdrop-filter:saturate(180%) blur(12px);-webkit-backdrop-filter:saturate(180%) blur(12px);transition:box-shadow .25s ease}
.site-header.is-stuck{box-shadow:0 6px 20px rgba(27,29,34,.08)}
.brand-row{border-bottom:1px solid var(--c-line)}
.brand-row .wrap-wide{height:56px;display:flex;align-items:center;gap:24px;transition:height .25s ease}
.site-header.is-stuck .brand-row .wrap-wide{height:48px}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{width:34px;height:34px;border-radius:12px;background:var(--grad);color:#fff;display:grid;place-items:center;font-weight:700;font-size:17px;box-shadow:var(--sh-2)}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text b{font-size:15px;font-weight:700;color:var(--c-deep)}
.brand-text i{font-style:normal;font-size:11px;color:var(--c-ink-2);letter-spacing:.4px}
.nav-quick{display:flex;align-items:center;gap:22px}
.nav-quick a{font-size:15px;font-weight:500;color:var(--c-ink-2);padding:6px 0}
.nav-quick a:hover{color:var(--c-brand-500)}
.nav-quick a.is-active{color:var(--c-brand-500);position:relative}
.nav-quick a.is-active::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;border-radius:2px;background:var(--grad)}
.header-tools{margin-left:auto;display:flex;align-items:center;gap:12px}
.search-box{display:flex;align-items:center;gap:8px;width:230px;height:40px;padding:0 12px;border:1px solid var(--c-line);border-radius:var(--r-pill);background:#fff;transition:border-color .2s,box-shadow .2s}
.search-box:focus-within{border-color:var(--c-brand-500);box-shadow:0 0 0 4px rgba(242,96,60,.14)}
.search-box i{color:var(--c-ink-2);font-size:13px}
.search-box input{flex:1;border:0;background:transparent;outline:none;font-size:14px;min-width:0}
.search-box input::placeholder{color:#9AA0A6}
.search-box .kbd{font-size:11px;color:#9AA0A6;border:1px solid var(--c-line);border-radius:6px;padding:1px 6px}
.nav-toggle{width:42px;height:42px;border-radius:12px;border:1px solid var(--c-line);background:#fff;display:none;place-items:center;color:var(--c-deep)}
.channel-row{border-bottom:1px solid var(--c-line);background:rgba(255,255,255,.6)}
.channel-row .wrap-wide{height:44px;display:flex;align-items:center;gap:24px;overflow:hidden}
.channel-list{display:flex;align-items:center;gap:20px;overflow-x:auto;scrollbar-width:none}
.channel-list::-webkit-scrollbar{display:none}
.channel-list a{position:relative;font-size:14px;color:var(--c-ink-2);white-space:nowrap;padding:12px 0}
.channel-list a::after{content:"";position:absolute;left:0;right:0;bottom:6px;height:3px;border-radius:3px;background:var(--grad);transform:scaleX(0);transition:transform .22s}
.channel-list a:hover{color:var(--c-brand-500)}
.channel-list a.is-active{color:var(--c-brand-500);font-weight:600}
.channel-list a.is-active::after,.channel-list a:hover::after{transform:scaleX(1)}
.hot-chips{margin-left:auto;display:flex;align-items:center;gap:8px;overflow-x:auto;scrollbar-width:none;flex:0 0 auto}
.hot-chips::-webkit-scrollbar{display:none}
.hot-chips span{font-size:12px;color:#9AA0A6;white-space:nowrap}
.hot-chips a{font-size:12px;padding:4px 12px;border-radius:var(--r-pill);background:#fff;border:1px solid var(--c-line);color:var(--c-ink-2);white-space:nowrap}
.hot-chips a:hover{color:var(--c-brand-500);border-color:rgba(242,96,60,.4)}
.drawer{width:84vw !important;max-width:360px;background:var(--c-bg)}
.drawer .offcanvas-header{border-bottom:1px solid var(--c-line);gap:10px}
.drawer .offcanvas-body{padding:20px}
.drawer-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:16px 0 24px}
.drawer-grid a{padding:12px 14px;border-radius:var(--r-md);background:#fff;border:1px solid var(--c-line);font-size:14px;color:var(--c-deep)}
.drawer-grid a.is-active{color:var(--c-brand-500);border-color:rgba(242,96,60,.4);background:#FFF3EE}
.drawer-title{font-size:13px;color:var(--c-ink-2);font-weight:600;margin-bottom:8px}

/* ---------- 面包屑 ---------- */
.crumb{margin:22px 0 0;display:flex;align-items:center;flex-wrap:wrap;gap:8px;font-size:13px;color:var(--c-ink-2)}
.crumb a{color:var(--c-ink-2)}
.crumb a:hover{color:var(--c-brand-500)}
.crumb .sep{color:#C9C4BB}
.crumb .now{color:var(--c-ink);font-weight:500;max-width:52ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ---------- 文章头部 ---------- */
.article-head{padding:24px 0 28px}
.cat-pill{display:inline-flex;align-items:center;gap:6px;padding:5px 14px;border-radius:var(--r-pill);background:rgba(242,96,60,.08);border:1px solid rgba(242,96,60,.22);color:var(--c-brand-700);font-size:12px;font-weight:600}
.article-head h1{margin:16px 0 18px;max-width:24ch}
.meta-row{display:flex;align-items:center;flex-wrap:wrap;gap:10px;font-size:13px;color:var(--c-ink-2)}
.meta-row i{font-size:12px;color:var(--c-accent)}
.meta-row .dot{color:#C9C4BB}
.grad-rule{height:3px;border-radius:3px;background:var(--grad);margin-top:24px;max-width:220px}

/* ---------- 正文布局 ---------- */
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:48px;align-items:start;padding-bottom:56px}
.article-main{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-lg);box-shadow:var(--sh-1);padding:40px 44px 48px}
.article-body{max-width:800px}
.article-body p{margin:0 0 20px;color:#2A2D33}
.article-body h2{position:relative;margin:44px 0 18px;padding-left:18px;font-size:27px;line-height:1.35}
.article-body h2::before{content:"";position:absolute;left:0;top:.28em;bottom:.28em;width:4px;border-radius:4px;background:var(--grad)}
.article-body h3{margin:32px 0 14px;font-size:20px;color:var(--c-deep)}
.article-body h4{margin:24px 0 10px;font-size:17px}
.article-body ul,.article-body ol{margin:0 0 22px;padding-left:4px}
.article-body li{position:relative;padding-left:22px;margin-bottom:10px;color:#2A2D33}
.article-body ul>li::before{content:"";position:absolute;left:2px;top:.72em;width:7px;height:7px;border-radius:50%;background:var(--c-brand-400)}
.article-body ol{counter-reset:olc}
.article-body ol>li{counter-increment:olc}
.article-body ol>li::before{content:counter(olc);position:absolute;left:0;top:.18em;width:18px;height:18px;border-radius:6px;background:rgba(23,191,166,.14);color:#0F8C7B;font-size:11px;font-weight:700;display:grid;place-items:center;font-variant-numeric:tabular-nums}
.article-body blockquote{margin:26px 0;padding:18px 22px;background:#FFF9F5;border-left:3px solid var(--c-brand-500);border-radius:0 var(--r-md) var(--r-md) 0;color:#3A3D43}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{border-radius:16px;margin:22px auto}
.article-body a{color:var(--c-brand-500);border-bottom:1px solid rgba(242,96,60,.35)}
.article-body a:hover{color:var(--c-brand-700);border-bottom-color:var(--c-brand-700)}
.article-body table{width:100%;border-collapse:separate;border-spacing:0;margin:26px 0;border:1px solid var(--c-line);border-radius:var(--r-md);overflow:hidden;font-size:15px}
.article-body thead th{background:#FAF7F2;font-weight:600;color:var(--c-deep)}
.article-body th,.article-body td{padding:12px 16px;text-align:left;border-bottom:1px solid var(--c-line)}
.article-body tbody tr:nth-child(even) td{background:#FDFBF8}
.article-body tbody tr:last-child td{border-bottom:0}
.article-body code{background:#F3EFE9;border-radius:6px;padding:2px 6px;font-size:14px;color:var(--c-brand-700)}
.article-body hr{border:0;height:1px;background:var(--c-line);margin:32px 0}
.tip-box{margin:24px 0;padding:16px 18px 16px 20px;border-radius:var(--r-md);font-size:15px;border-left:3px solid var(--c-accent);background:rgba(23,191,166,.08);color:#155F55}
.tip-box.is-warn{border-left-color:var(--c-warn);background:rgba(255,176,32,.12);color:#7A5200}
.tip-box.is-danger{border-left-color:#E0457B;background:rgba(224,69,123,.09);color:#8C2149}

/* ---------- 侧栏 ---------- */
.side-col{display:flex;flex-direction:column;gap:20px;position:sticky;top:120px}
.side-card{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-lg);box-shadow:var(--sh-1);padding:22px}
.side-card h4{font-size:15px;color:var(--c-deep);margin-bottom:14px;display:flex;align-items:center;gap:8px}
.side-card h4 i{color:var(--c-accent);font-size:13px}
.side-nav li+li{margin-top:6px}
.side-nav a{display:flex;align-items:center;gap:8px;padding:9px 12px;border-radius:12px;font-size:14px;color:var(--c-ink-2)}
.side-nav a:hover{background:#FFF3EE;color:var(--c-brand-500)}
.side-nav a i{font-size:11px;color:var(--c-brand-400)}
.badges{display:flex;flex-direction:column;gap:12px}
.badge-item{display:flex;align-items:baseline;gap:8px;padding:12px 14px;border-radius:14px;background:rgba(242,96,60,.06);border:1px solid rgba(242,96,60,.16)}
.badge-item b{font-size:22px;color:var(--c-brand-700);font-variant-numeric:tabular-nums}
.badge-item span{font-size:12px;color:var(--c-ink-2)}
.task-list li{display:flex;gap:8px;font-size:13px;color:var(--c-ink-2);line-height:1.7;margin-bottom:8px}
.task-list li i{color:var(--c-accent);font-size:12px;margin-top:6px;flex:0 0 auto}

/* ---------- 文末区 ---------- */
.article-foot{margin-top:8px}
.source-card{display:flex;gap:16px;align-items:flex-start;padding:20px 22px;border-radius:var(--r-md);background:#FAF7F2;border:1px solid var(--c-line)}
.source-card .mark{width:44px;height:44px;flex:0 0 auto;border-radius:14px;background:var(--grad);color:#fff;display:grid;place-items:center;font-weight:700}
.source-card b{display:block;font-size:15px;color:var(--c-deep);margin-bottom:4px}
.source-card p{font-size:13px;color:var(--c-ink-2);line-height:1.75}
.sec-title{display:flex;align-items:center;gap:12px;margin:44px 0 20px}
.sec-title h3{font-size:20px}
.sec-title::after{content:"";flex:1;height:1px;background:var(--c-line)}
.rel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.rel-card{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-md);box-shadow:var(--sh-1);overflow:hidden;transition:transform .22s cubic-bezier(.2,.7,.3,1),box-shadow .22s}
.rel-card:hover{transform:translateY(-4px);box-shadow:var(--sh-3)}
.rel-card .thumb{aspect-ratio:16/9;overflow:hidden;background:#F1ECE5}
.rel-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.rel-card:hover .thumb img{transform:scale(1.03)}
.rel-card .body{padding:18px}
.rel-card h4{font-size:16px;line-height:1.5;margin-bottom:8px;color:var(--c-deep)}
.rel-card:hover h4{color:var(--c-brand-500)}
.rel-card p{font-size:13px;color:var(--c-ink-2);line-height:1.7}
.post-nav{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:28px}
.post-nav a{display:flex;flex-direction:column;gap:6px;padding:18px 20px;border-radius:var(--r-md);border:1px solid var(--c-line);background:var(--c-surface);box-shadow:var(--sh-1);transition:transform .22s,box-shadow .22s,border-color .22s}
.post-nav a:hover{transform:translateY(-3px);box-shadow:var(--sh-3);border-color:rgba(242,96,60,.35)}
.post-nav span{font-size:12px;color:var(--c-ink-2)}
.post-nav b{font-size:15px;color:var(--c-deep)}
.post-nav a:hover b{color:var(--c-brand-500)}
.post-nav a.is-next{align-items:flex-end;text-align:right}
.back-row{margin-top:28px}
.empty-state{padding:64px 24px;text-align:center;background:var(--c-bg);border-radius:var(--r-lg)}
.empty-art{width:120px;height:120px;margin:0 auto 20px;border-radius:50%;border:1px solid var(--c-line);position:relative}
.empty-art::before{content:"";position:absolute;inset:22px;border-radius:50%;border:1px dashed rgba(242,96,60,.4)}
.empty-art::after{content:"";position:absolute;left:50%;top:38px;bottom:38px;width:2px;background:var(--c-line);transform:translateX(-50%)}
.empty-state h2{font-size:22px;margin-bottom:10px}
.empty-state p{color:var(--c-ink-2);margin-bottom:22px;font-size:15px}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--grad-deep);color:#fff;margin-top:60px;border-top:1px solid rgba(23,191,166,.12);position:relative;overflow:hidden}
.site-footer::before{content:"";position:absolute;right:-120px;top:-140px;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(23,191,166,.22),transparent 68%);pointer-events:none}
.site-footer .wrap{position:relative;z-index:1}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;padding:64px 0 40px}
.foot-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.foot-brand .brand-mark{box-shadow:none}
.foot-brand b{font-size:16px;color:#fff}
.foot-col h4{font-size:15px;color:#fff;margin-bottom:16px}
.foot-col p{font-size:13px;line-height:1.8;color:rgba(255,255,255,.68)}
.foot-col ul li{margin-bottom:10px}
.foot-col ul a{font-size:14px;color:rgba(255,255,255,.72)}
.foot-col ul a:hover{color:var(--c-accent)}
.foot-bottom{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;border-top:1px solid rgba(255,255,255,.12);padding:20px 0 26px;font-size:12px;color:rgba(255,255,255,.6)}
.foot-bottom .fl{display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.foot-bottom a{color:rgba(255,255,255,.72)}
.foot-bottom a:hover{color:var(--c-accent)}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  .article-layout{grid-template-columns:minmax(0,1fr) 260px;gap:32px}
  .article-main{padding:32px 30px 40px}
  .search-box{width:190px}
}
@media (max-width:991.98px){
  h1{font-size:34px}
  .nav-quick,.search-box{display:none}
  .nav-toggle{display:grid}
  .brand-row .wrap-wide{height:56px !important;justify-content:space-between}
  .channel-row{display:none}
  .article-layout{grid-template-columns:1fr}
  .side-col{position:static;order:-1}
  .side-col .side-card:first-child{display:block}
  .rel-grid{grid-template-columns:1fr 1fr}
  .foot-grid{grid-template-columns:1fr 1fr;gap:32px;padding:48px 0 32px}
}
@media (max-width:767.98px){
  h1{font-size:28px}
  h2{font-size:22px}
  h3{font-size:19px}
  body{font-size:15px;line-height:1.8}
  .wrap,.wrap-wide{padding:0 16px}
  .article-main{padding:24px 20px 32px;border-radius:var(--r-md)}
  .article-head{padding:18px 0 20px}
  .article-head h1{margin:12px 0 14px}
  .article-body h2{font-size:22px;margin:34px 0 14px}
  .article-body h3{font-size:18px}
  .rel-grid{grid-template-columns:1fr}
  .post-nav{grid-template-columns:1fr}
  .post-nav a.is-next{align-items:flex-start;text-align:left}
  .foot-grid{grid-template-columns:1fr;gap:28px}
  .foot-bottom{flex-direction:column;align-items:flex-start;gap:10px}
  .crumb .now{max-width:100%;white-space:normal}
}
@media (max-width:575.98px){
  .article-main{padding:20px 16px 28px}
  .btn-grad,.btn-outline-brand,.btn-line{width:100%}
  .meta-row{font-size:12px}
  .article-body table{font-size:13px}
  .article-body th,.article-body td{padding:10px 12px}
}

/* roulang page: category1 */
:root{
  --c-brand-500:#F2603C;
  --c-brand-400:#FF9A5A;
  --c-brand-700:#D9421F;
  --c-rose:#E0457B;
  --c-accent:#17BFA6;
  --c-deep:#0E2A2E;
  --c-ink:#1B1D22;
  --c-ink-2:#5A6068;
  --c-line:#E8E4DD;
  --c-bg:#FAF7F2;
  --c-surface:#FFFFFF;
  --c-warn:#FFB020;
  --grad-brand:linear-gradient(120deg,#FF9A5A 0%,#F2603C 45%,#E0457B 100%);
  --grad-deep:linear-gradient(160deg,#0E2A2E 0%,#14424A 100%);
  --w-container:1200px;
  --w-nav:1320px;
  --sp-1:8px;--sp-2:16px;--sp-3:24px;--sp-4:32px;--sp-5:48px;--sp-6:64px;--sp-7:96px;
  --r-sm:10px;--r-md:16px;--r-lg:24px;--r-xl:32px;--r-pill:999px;
  --sh-1:0 1px 2px rgba(27,29,34,.05),0 4px 14px rgba(27,29,34,.05);
  --sh-2:0 10px 30px rgba(242,96,60,.14);
  --sh-3:0 18px 48px rgba(14,42,46,.14);
  --ease:220ms cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--c-bg);
  color:var(--c-ink);
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color var(--ease),border-color var(--ease),background-color var(--ease);}
button{font-family:inherit;}
h1,h2,h3,h4{margin:0;color:var(--c-ink);font-weight:700;letter-spacing:0;}
h1{font-size:44px;line-height:1.22;letter-spacing:-.5px;}
h2{font-size:30px;line-height:1.3;}
h3{font-size:22px;line-height:1.4;font-weight:600;}
h4{font-size:17px;line-height:1.5;font-weight:600;}
p{margin:0 0 var(--sp-2);}
ul{margin:0;padding:0;list-style:none;}
.num{font-variant-numeric:tabular-nums;}

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

/* ---------- 按钮 ---------- */
.btn-main,.btn-line,.btn-deep{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 28px;border-radius:var(--r-pill);
  font-size:15px;font-weight:600;cursor:pointer;border:1px solid transparent;
  transition:transform var(--ease),box-shadow var(--ease),background-color var(--ease),color var(--ease),border-color var(--ease);
  white-space:nowrap;
}
.btn-main{background:var(--grad-brand);color:#fff;box-shadow:0 6px 18px rgba(242,96,60,.22);}
.btn-main:hover{color:#fff;filter:brightness(1.05);box-shadow:var(--sh-2);transform:translateY(-2px);}
.btn-main:active{transform:translateY(0);filter:brightness(.96);}
.btn-line{background:#fff;border-color:var(--c-line);color:var(--c-deep);}
.btn-line:hover{border-color:var(--c-brand-500);color:var(--c-brand-500);background:#FFF3EE;}
.btn-deep{background:transparent;border-color:rgba(255,255,255,.28);color:#fff;}
.btn-deep:hover{background:rgba(255,255,255,.12);color:#fff;}
.btn-sm{height:42px;padding:0 20px;font-size:14px;}
.btn-lg{height:56px;padding:0 34px;font-size:16px;}
.btn-main:focus-visible,.btn-line:focus-visible,.btn-deep:focus-visible,
a:focus-visible,button:focus-visible,input:focus-visible{
  outline:2px solid var(--c-accent);outline-offset:2px;
}

/* ---------- 头部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(250,247,242,.92);
  backdrop-filter:saturate(180%) blur(12px);
  -webkit-backdrop-filter:saturate(180%) blur(12px);
  border-bottom:1px solid var(--c-line);
  transition:box-shadow var(--ease);
}
.site-header.is-scrolled{box-shadow:0 6px 20px rgba(27,29,34,.08);}
.head-top{display:flex;align-items:center;height:64px;transition:height var(--ease);}
.site-header.is-scrolled .head-top{height:56px;}
.head-inner{display:flex;align-items:center;gap:20px;width:100%;max-width:var(--w-nav);margin:0 auto;padding:0 24px;}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
  width:38px;height:38px;flex:0 0 38px;border-radius:12px;
  background:var(--grad-brand);color:#fff;
  display:grid;place-items:center;font-size:18px;font-weight:700;
  box-shadow:0 6px 16px rgba(242,96,60,.28);
}
.brand-text{font-size:17px;font-weight:700;color:var(--c-deep);letter-spacing:.2px;white-space:nowrap;}
.head-search{
  display:flex;align-items:center;gap:8px;flex:1;max-width:260px;
  height:42px;padding:0 14px;border-radius:var(--r-pill);
  background:#fff;border:1px solid var(--c-line);color:var(--c-ink-2);
  transition:border-color var(--ease),box-shadow var(--ease);
}
.head-search:focus-within{border-color:var(--c-brand-500);box-shadow:0 0 0 4px rgba(242,96,60,.14);}
.head-search input{flex:1;border:0;outline:0;background:transparent;font-size:14px;color:var(--c-ink);min-width:0;}
.head-search input::placeholder{color:#9AA0A6;}
.head-search kbd{
  font-family:inherit;font-size:11px;color:var(--c-ink-2);
  border:1px solid var(--c-line);border-radius:6px;padding:1px 6px;background:var(--c-bg);
}
.head-top .btn-main{margin-left:auto;}
.hamburger{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--c-line);
  background:#fff;color:var(--c-deep);align-items:center;justify-content:center;font-size:17px;
}
.hamburger:hover{border-color:var(--c-brand-500);color:var(--c-brand-500);}

.head-channels{border-top:1px solid var(--c-line);}
.head-channels .head-inner{height:46px;gap:24px;}
.nav-quick{display:flex;align-items:center;gap:26px;overflow-x:auto;scrollbar-width:none;}
.nav-quick::-webkit-scrollbar{display:none;}
.nav-quick a{
  position:relative;font-size:15px;font-weight:500;color:var(--c-ink-2);
  padding:12px 0;white-space:nowrap;
}
.nav-quick a::after{
  content:"";position:absolute;left:0;right:0;bottom:6px;height:3px;border-radius:3px;
  background:var(--grad-brand);transform:scaleX(0);transform-origin:left;transition:transform var(--ease);
}
.nav-quick a:hover{color:var(--c-brand-500);}
.nav-quick a:hover::after{transform:scaleX(1);}
.nav-quick a.is-active{color:var(--c-brand-700);font-weight:600;}
.nav-quick a.is-active::after{transform:scaleX(1);}
.hot-chips{display:flex;align-items:center;gap:8px;margin-left:auto;overflow-x:auto;scrollbar-width:none;}
.hot-chips::-webkit-scrollbar{display:none;}
.hot-chips a{
  display:inline-flex;align-items:center;height:28px;padding:0 12px;border-radius:var(--r-pill);
  background:rgba(242,96,60,.07);color:var(--c-brand-700);font-size:12.5px;white-space:nowrap;
}
.hot-chips a:hover{background:var(--grad-brand);color:#fff;}

.drawer-channels{display:grid;grid-template-columns:1fr 1fr;gap:12px;}
.drawer-channels a{
  display:flex;align-items:center;min-height:48px;padding:0 16px;border-radius:14px;
  background:var(--c-bg);border:1px solid var(--c-line);font-size:15px;font-weight:500;color:var(--c-deep);
}
.drawer-channels a.is-active{background:linear-gradient(120deg,#FFF0E9,#FFE9EE);border-color:rgba(242,96,60,.35);color:var(--c-brand-700);}
.drawer-channels a:hover{border-color:var(--c-brand-500);color:var(--c-brand-500);}

/* ---------- 面包屑 ---------- */
.crumb{margin:28px 0 0;}
.crumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:var(--c-ink-2);}
.crumb li{display:flex;align-items:center;gap:8px;}
.crumb li::after{content:"/";color:#C3BDB3;}
.crumb li:last-child::after{display:none;}
.crumb a:hover{color:var(--c-accent);}
.crumb .cur{color:var(--c-ink);font-weight:600;}

/* ---------- Hero ---------- */
.page-hero{
  position:relative;overflow:hidden;
  padding:56px 0 64px;
  background:
    radial-gradient(560px 320px at 88% 6%,rgba(242,96,60,.14),transparent 70%),
    radial-gradient(420px 260px at 4% 96%,rgba(23,191,166,.10),transparent 72%),
    var(--c-bg);
}
.hero-grid{display:grid;grid-template-columns:minmax(0,1fr) 380px;gap:48px;align-items:center;position:relative;z-index:1;}
.hero-badges{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-bottom:22px;}
.pill-live{
  display:inline-flex;align-items:center;gap:8px;height:32px;padding:0 14px;
  border-radius:var(--r-pill);background:#fff;border:1px solid rgba(23,191,166,.35);
  color:#0E7A69;font-size:13px;font-weight:600;box-shadow:var(--sh-1);
}
.pill-live .dot{width:8px;height:8px;border-radius:50%;background:var(--c-accent);animation:breathe 2.4s ease-in-out infinite;}
@keyframes breathe{0%,100%{opacity:1;transform:scale(1);}50%{opacity:.42;transform:scale(.82);}}
.mini-badge{
  display:inline-flex;align-items:center;gap:6px;height:32px;padding:0 14px;border-radius:var(--r-pill);
  background:rgba(242,96,60,.08);color:var(--c-brand-700);font-size:13px;font-weight:600;
}
.hero-grid h1{margin-bottom:16px;max-width:16em;}
.hero-sub{font-size:17px;color:var(--c-ink-2);max-width:34em;margin-bottom:26px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:16px;}
.hero-metrics{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));
  margin-top:36px;padding-top:26px;border-top:1px solid var(--c-line);
}
.hero-metrics .m{padding-right:20px;border-right:1px solid var(--c-line);}
.hero-metrics .m:last-child{border-right:0;}
.hero-metrics .mv{font-size:26px;font-weight:700;color:var(--c-deep);line-height:1.2;}
.hero-metrics .mv i{font-size:14px;font-style:normal;color:var(--c-brand-500);margin-left:3px;}
.hero-metrics .md{font-size:13px;color:var(--c-ink-2);}
.hero-side{position:relative;}
.hero-side .frame{
  border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--c-line);
  background:#fff;box-shadow:var(--sh-3);
}
.hero-side .frame img{width:100%;aspect-ratio:16/11;object-fit:cover;}
.hero-side .float-badge{
  position:absolute;left:-16px;bottom:24px;
  display:flex;align-items:center;gap:10px;
  padding:12px 16px;border-radius:var(--r-md);background:#fff;
  border:1px solid var(--c-line);box-shadow:var(--sh-3);
}
.hero-side .float-badge .ic{
  width:36px;height:36px;border-radius:11px;display:grid;place-items:center;
  background:rgba(23,191,166,.12);color:#0E7A69;font-size:15px;
}
.hero-side .float-badge b{display:block;font-size:14px;color:var(--c-deep);line-height:1.3;}
.hero-side .float-badge span{font-size:12px;color:var(--c-ink-2);}

/* ---------- 通用板块 ---------- */
.section{padding:76px 0;}
.section.alt{background:#fff;}
.sec-head{max-width:760px;margin-bottom:44px;}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;
  color:var(--c-brand-700);background:rgba(242,96,60,.08);
  height:30px;padding:0 14px;border-radius:var(--r-pill);margin-bottom:14px;
}
.sec-head h2{position:relative;padding-left:16px;margin-bottom:12px;}
.sec-head h2::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:4px;background:var(--grad-brand);
}
.sec-head.center h2{padding-left:0;}
.sec-head.center h2::before{display:none;}
.sec-head p{color:var(--c-ink-2);font-size:15.5px;margin:0;}

/* ---------- 时间轴 ---------- */
.timeline{position:relative;max-width:920px;margin:0 auto;padding-left:0;}
.tl-item{position:relative;display:grid;grid-template-columns:56px minmax(0,1fr);gap:22px;padding-bottom:34px;}
.tl-item:last-child{padding-bottom:0;}
.tl-item::before{
  content:"";position:absolute;left:27px;top:56px;bottom:-4px;width:2px;
  border-left:2px dashed #E0D9CE;
}
.tl-item:last-child::before{display:none;}
.tl-no{
  width:56px;height:56px;border-radius:50%;display:grid;place-items:center;
  background:var(--grad-brand);color:#fff;font-size:19px;font-weight:700;
  box-shadow:0 10px 24px rgba(242,96,60,.26);position:relative;z-index:1;
}
.tl-card{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-lg);
  padding:24px 26px;box-shadow:var(--sh-1);transition:transform var(--ease),box-shadow var(--ease);
}
.tl-card:hover{transform:translateY(-4px);box-shadow:var(--sh-3);}
.tl-card h3{margin-bottom:8px;}
.tl-card p{color:var(--c-ink-2);font-size:15px;margin-bottom:0;}
.tl-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px;}
.tag{
  display:inline-flex;align-items:center;height:26px;padding:0 11px;border-radius:var(--r-pill);
  font-size:12.5px;background:var(--c-bg);border:1px solid var(--c-line);color:var(--c-ink-2);
}
.tag.t-brand{background:rgba(242,96,60,.08);border-color:rgba(242,96,60,.22);color:var(--c-brand-700);}
.tag.t-accent{background:rgba(23,191,166,.10);border-color:rgba(23,191,166,.28);color:#0E7A69;}

/* ---------- 注意事项卡组 ---------- */
.note-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;}
.note-card{
  display:flex;gap:18px;background:var(--c-surface);border:1px solid var(--c-line);
  border-radius:var(--r-lg);padding:26px;box-shadow:var(--sh-1);
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.note-card:hover{transform:translateY(-4px);box-shadow:var(--sh-3);border-color:rgba(242,96,60,.28);}
.note-card .ic{
  width:48px;height:48px;flex:0 0 48px;border-radius:14px;display:grid;place-items:center;
  font-size:18px;background:rgba(242,96,60,.09);color:var(--c-brand-700);
}
.note-card:nth-child(2n) .ic{background:rgba(23,191,166,.11);color:#0E7A69;}
.note-card h4{margin-bottom:6px;}
.note-card p{font-size:14.5px;color:var(--c-ink-2);margin:0;}

/* ---------- 自查清单 ---------- */
.check-panel{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-xl);
  padding:36px;box-shadow:var(--sh-1);
}
.check-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px 28px;margin-top:8px;}
.check-list li{
  display:flex;gap:12px;align-items:flex-start;font-size:15px;color:var(--c-ink-2);
  padding:14px 0;border-bottom:1px solid var(--c-line);
}
.check-list li i{color:var(--c-accent);margin-top:6px;font-size:13px;}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:900px;margin:0 auto;}
.accordion-item{
  border:1px solid var(--c-line);border-radius:var(--r-md) !important;
  margin-bottom:12px;background:#fff;overflow:hidden;box-shadow:var(--sh-1);
}
.accordion-button{
  position:relative;display:flex;align-items:center;gap:14px;
  width:100%;padding:20px 22px;font-size:16px;font-weight:600;color:var(--c-ink);
  background:#fff;border:0;box-shadow:none !important;line-height:1.6;
}
.accordion-button::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:4px;
  background:var(--grad-brand);transform:scaleY(0);transform-origin:top;
  transition:transform var(--ease);
}
.accordion-button::after{
  content:"\2b";margin-left:auto;font-size:20px;font-weight:400;color:var(--c-ink-2);
  background-image:none !important;width:auto;height:auto;line-height:1;
  transition:transform 260ms cubic-bezier(.2,.7,.3,1),color var(--ease);
}
.accordion-button:hover{color:var(--c-brand-700);}
.accordion-button:not(.collapsed){background:#FFF7F3;color:var(--c-brand-700);}
.accordion-button:not(.collapsed)::before{transform:scaleY(1);}
.accordion-button:not(.collapsed)::after{transform:rotate(45deg);color:var(--c-brand-500);}
.accordion-body{
  padding:18px 22px 22px 22px;font-size:15px;line-height:1.8;color:var(--c-ink-2);
  border-top:1px solid var(--c-line);
}

/* ---------- CTA 条 ---------- */
.cta-band{
  background:var(--grad-deep);border-radius:var(--r-xl);
  border:1px solid rgba(23,191,166,.28);
  padding:34px 40px;display:flex;flex-wrap:wrap;align-items:center;gap:22px;
  position:relative;overflow:hidden;
}
.cta-band::after{
  content:"";position:absolute;right:-60px;top:-80px;width:320px;height:320px;
  border-radius:50%;background:radial-gradient(circle,rgba(23,191,166,.28),transparent 68%);
}
.cta-band .tx{position:relative;z-index:1;flex:1;min-width:260px;}
.cta-band h3{color:#fff;margin-bottom:6px;}
.cta-band p{color:rgba(255,255,255,.72);font-size:14.5px;margin:0;}
.cta-band .btn-main{position:relative;z-index:1;}

/* ---------- 页脚 ---------- */
.site-footer{
  margin-top:76px;background:var(--grad-deep);
  border-top:1px solid rgba(23,191,166,.18);
  color:rgba(255,255,255,.72);padding:60px 0 0;position:relative;overflow:hidden;
}
.site-footer::before{
  content:"";position:absolute;left:-80px;bottom:-120px;width:380px;height:380px;border-radius:50%;
  background:radial-gradient(circle,rgba(23,191,166,.16),transparent 70%);
}
.foot-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:40px;
  position:relative;z-index:1;
}
.foot-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.foot-brand .brand-mark{box-shadow:none;}
.foot-brand b{color:#fff;font-size:16px;font-weight:700;}
.foot-col p{font-size:13.5px;line-height:1.8;color:rgba(255,255,255,.62);margin:0;}
.foot-col h4{color:#fff;font-size:15px;margin-bottom:16px;}
.foot-col ul li{margin-bottom:10px;}
.foot-col ul a{font-size:14px;color:rgba(255,255,255,.72);}
.foot-col ul a:hover{color:var(--c-accent);}
.foot-bottom{
  margin-top:48px;padding:20px 0;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;align-items:center;
  position:relative;z-index:1;
}
.foot-bottom .fl{display:flex;flex-wrap:wrap;gap:18px;font-size:12.5px;color:rgba(255,255,255,.56);}
.foot-bottom .fl a{color:rgba(255,255,255,.68);}
.foot-bottom .fl a:hover{color:var(--c-accent);}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  h1{font-size:38px;}
  .hero-grid{grid-template-columns:minmax(0,1fr) 320px;gap:32px;}
  .foot-grid{grid-template-columns:1.4fr 1fr 1fr;gap:32px;}
}
@media (max-width:991px){
  h1{font-size:32px;}
  h2{font-size:26px;}
  .head-search{display:none;}
  .head-top .btn-main{display:none;}
  .hamburger{display:inline-flex;margin-left:auto;}
  .head-channels{display:none;}
  .head-top{height:60px;}
  .hero-grid{grid-template-columns:minmax(0,1fr);gap:36px;}
  .hero-side{order:2;}
  .hero-side .float-badge{left:16px;}
  .section{padding:60px 0;}
  .note-grid{grid-template-columns:minmax(0,1fr);}
  .check-list{grid-template-columns:minmax(0,1fr);}
  .foot-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:767px){
  body{font-size:15px;line-height:1.8;}
  h1{font-size:28px;}
  h2{font-size:22px;}
  h3{font-size:19px;}
  .wrap,.head-inner,.wrap-nav{padding:0 16px;}
  .brand-text{font-size:15.5px;}
  .hero-metrics{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;}
  .hero-metrics .m{border-right:0;padding-right:0;}
  .hero-actions .btn-main,.hero-actions .btn-line{width:100%;}
  .hero-side .frame img{aspect-ratio:16/10;}
  .section{padding:48px 0;}
  .sec-head{margin-bottom:32px;}
  .tl-item{grid-template-columns:44px minmax(0,1fr);gap:16px;}
  .tl-no{width:44px;height:44px;font-size:16px;}
  .tl-item::before{left:21px;top:44px;}
  .tl-card{padding:20px;}
  .check-panel{padding:24px;border-radius:var(--r-lg);}
  .cta-band{padding:26px 22px;border-radius:var(--r-lg);}
  .cta-band .btn-main{width:100%;}
  .foot-grid{grid-template-columns:1fr;gap:28px;}
  .foot-bottom{flex-direction:column;align-items:flex-start;margin-top:32px;}
  .accordion-button{padding:16px;font-size:15px;}
  .accordion-body{padding:16px;}
  .site-footer{margin-top:56px;padding-top:44px;}
}
@media (max-width:519px){
  .brand-text{max-width:180px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
  .hero-badges .mini-badge:last-child{display:none;}
  .hero-metrics .mv{font-size:22px;}
  .drawer-channels{grid-template-columns:1fr;}
}

/* roulang page: category3 */
:root{
  --c-brand-500:#F2603C;
  --c-brand-400:#FF9A5A;
  --c-brand-700:#D9421F;
  --c-rose:#E0457B;
  --c-accent:#17BFA6;
  --c-deep:#0E2A2E;
  --c-deep-2:#14424A;
  --c-ink:#1B1D22;
  --c-ink-2:#5A6068;
  --c-line:#E8E4DD;
  --c-bg:#FAF7F2;
  --c-surface:#FFFFFF;
  --c-warn:#FFB020;
  --g-brand:linear-gradient(120deg,#FF9A5A 0%,#F2603C 45%,#E0457B 100%);
  --g-deep:linear-gradient(160deg,#0E2A2E 0%,#14424A 100%);
  --r-sm:10px;
  --r-md:16px;
  --r-lg:24px;
  --r-xl:32px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(27,29,34,.05),0 4px 14px rgba(27,29,34,.05);
  --sh-2:0 10px 30px rgba(242,96,60,.14);
  --sh-3:0 18px 48px rgba(14,42,46,.14);
  --sp-1:8px;--sp-2:16px;--sp-3:24px;--sp-4:32px;--sp-5:48px;--sp-6:64px;--sp-7:96px;
  --w-container:1200px;
  --t:.22s cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  font-size:16px;line-height:1.85;color:var(--c-ink);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input{font:inherit;color:inherit}
input,button{outline:none}
h1,h2,h3,h4,p,ul,ol{margin:0}
ul,ol{padding:0;list-style:none}
.wrap{width:100%;max-width:var(--w-container);margin:0 auto;padding:0 24px}
.num{font-variant-numeric:tabular-nums}
:focus-visible{outline:2px solid var(--c-accent);outline-offset:2px;border-radius:6px}

/* ---------- 按钮 ---------- */
.btn-brand,.btn-line,.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 28px;border-radius:var(--r-pill);
  font-size:16px;font-weight:600;cursor:pointer;border:0;
  transition:transform var(--t),box-shadow var(--t),background-color var(--t),color var(--t),border-color var(--t);
}
.btn-brand{background:var(--g-brand);color:#fff;box-shadow:0 6px 18px rgba(242,96,60,.22)}
.btn-brand:hover{transform:translateY(-2px);box-shadow:var(--sh-2);filter:brightness(1.04)}
.btn-brand:active{transform:translateY(0);filter:brightness(.96)}
.btn-line{background:#fff;border:1px solid var(--c-line);color:var(--c-deep)}
.btn-line:hover{border-color:var(--c-brand-500);color:var(--c-brand-700);background:#FFF3EE;transform:translateY(-2px)}
.btn-ghost{background:transparent;border:1px solid rgba(255,255,255,.28);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.12)}
.btn-lg{height:56px;padding:0 34px;font-size:17px}
.btn-sm{height:40px;padding:0 18px;font-size:14px}
.btn-brand[disabled],.btn-line[disabled]{opacity:.4;cursor:not-allowed;transform:none;box-shadow:none}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(250,247,242,.92);
  backdrop-filter:saturate(180%) blur(12px);
  -webkit-backdrop-filter:saturate(180%) blur(12px);
  border-bottom:1px solid var(--c-line);
  transition:box-shadow var(--t);
}
.site-header.is-scrolled{box-shadow:0 6px 20px rgba(27,29,34,.08)}
.header-top{display:flex;align-items:center;gap:20px;height:64px;transition:height var(--t)}
.site-header.is-scrolled .header-top{height:56px}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{
  width:36px;height:36px;border-radius:12px;background:var(--g-brand);color:#fff;
  display:grid;place-items:center;font-size:17px;font-weight:700;letter-spacing:0;
  box-shadow:0 6px 16px rgba(242,96,60,.28);
}
.brand-text{font-size:17px;font-weight:700;letter-spacing:-.2px;color:var(--c-deep);white-space:nowrap}
.head-search{
  display:flex;align-items:center;gap:8px;margin-left:auto;
  width:240px;height:40px;padding:0 12px;
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-pill);
  transition:border-color var(--t),box-shadow var(--t);
}
.head-search:focus-within{border-color:var(--c-brand-500);box-shadow:0 0 0 4px rgba(242,96,60,.14)}
.head-search i{color:var(--c-ink-2);font-size:13px}
.head-search input{flex:1;min-width:0;border:0;background:transparent;font-size:14px;height:100%}
.head-search input::placeholder{color:#9AA0A6}
.head-search kbd{
  font-size:11px;color:var(--c-ink-2);border:1px solid var(--c-line);border-radius:6px;
  padding:1px 6px;background:#FAF7F2;font-family:inherit;
}
.head-actions{display:flex;align-items:center;gap:12px}
.nav-toggle{
  display:none;width:44px;height:44px;border:1px solid var(--c-line);background:#fff;
  border-radius:14px;cursor:pointer;flex-direction:column;gap:4px;align-items:center;justify-content:center;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--c-deep);border-radius:2px}
.header-bottom{border-top:1px solid rgba(232,228,221,.7)}
.header-bottom-in{display:flex;align-items:center;gap:24px;height:48px;overflow:hidden}
.nav-quick{display:flex;align-items:center;gap:6px;flex:0 0 auto}
.nav-quick a{
  position:relative;display:inline-flex;align-items:center;height:48px;padding:0 12px;
  font-size:15px;font-weight:500;color:var(--c-ink-2);transition:color var(--t);
}
.nav-quick a:hover{color:var(--c-brand-500)}
.nav-quick a.is-active{color:var(--c-deep);font-weight:600}
.nav-quick a.is-active::after{
  content:"";position:absolute;left:12px;right:12px;bottom:6px;height:3px;border-radius:3px;background:var(--g-brand);
}
.hot-chips{display:flex;align-items:center;gap:8px;margin-left:auto;overflow-x:auto;scrollbar-width:none}
.hot-chips::-webkit-scrollbar{display:none}
.hot-label{font-size:12px;color:var(--c-ink-2);white-space:nowrap}
.hot-chips a{
  font-size:13px;color:var(--c-ink-2);background:#fff;border:1px solid var(--c-line);
  border-radius:var(--r-pill);padding:4px 12px;white-space:nowrap;transition:all var(--t);
}
.hot-chips a:hover{color:var(--c-brand-500);border-color:rgba(242,96,60,.4);background:#FFF3EE}

/* 抽屉 */
.offcanvas.security-drawer{width:84vw;max-width:360px;background:var(--c-bg);border:0}
.security-drawer .drawer-head{display:flex;align-items:center;justify-content:space-between;padding:18px 20px;border-bottom:1px solid var(--c-line)}
.drawer-title{font-size:16px;font-weight:700;color:var(--c-deep)}
.drawer-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;padding:20px}
.drawer-grid a{
  display:flex;align-items:center;justify-content:center;min-height:48px;padding:8px;
  background:#fff;border:1px solid var(--c-line);border-radius:14px;font-size:14px;font-weight:500;color:var(--c-ink-2);
  text-align:center;
}
.drawer-grid a.is-active{background:var(--g-brand);color:#fff;border-color:transparent}
.drawer-hot{padding:0 20px 24px}
.drawer-hot h5{font-size:13px;color:var(--c-ink-2);font-weight:600;margin-bottom:10px}
.drawer-hot .chips{display:flex;flex-wrap:wrap;gap:8px}
.drawer-hot .chips a{font-size:13px;padding:6px 12px;border-radius:var(--r-pill);background:#fff;border:1px solid var(--c-line);color:var(--c-ink-2)}

/* ---------- 面包屑 ---------- */
.crumb{padding:18px 0 0}
.crumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--c-ink-2)}
.crumb li{display:flex;align-items:center;gap:8px}
.crumb li+li::before{content:"/";color:#C6C1B8}
.crumb a:hover{color:var(--c-accent)}
.crumb [aria-current]{color:var(--c-deep);font-weight:600}

/* ---------- Hero ---------- */
.hero{position:relative;padding:44px 0 56px;overflow:hidden}
.hero::before{
  content:"";position:absolute;top:-160px;right:-120px;width:520px;height:520px;border-radius:50%;
  background:radial-gradient(circle at center,rgba(242,96,60,.16),rgba(224,69,123,.06) 55%,transparent 72%);
  pointer-events:none;
}
.hero::after{
  content:"";position:absolute;left:-60px;bottom:-80px;width:320px;height:320px;
  background-image:radial-gradient(rgba(23,191,166,.22) 1px,transparent 1px);
  background-size:18px 18px;opacity:.5;pointer-events:none;
}
.hero-in{position:relative;display:grid;grid-template-columns:7fr 5fr;gap:48px;align-items:center}
.hero-badges{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-bottom:22px}
.pill-status{
  display:inline-flex;align-items:center;gap:8px;height:32px;padding:0 14px;border-radius:var(--r-pill);
  background:rgba(23,191,166,.1);border:1px solid rgba(23,191,166,.3);color:#0F8C7A;font-size:13px;font-weight:600;
}
.pill-status i{width:8px;height:8px;border-radius:50%;background:var(--c-accent);animation:breathe 2.4s ease-in-out infinite}
@keyframes breathe{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.45;transform:scale(.82)}}
.badge-data{
  display:inline-flex;align-items:baseline;gap:6px;height:32px;padding:0 14px;border-radius:var(--r-pill);
  background:#fff;border:1px solid rgba(242,96,60,.2);font-size:13px;color:var(--c-ink-2);
}
.badge-data b{font-size:15px;color:var(--c-brand-700)}
.hero h1{
  font-size:44px;line-height:1.22;font-weight:700;letter-spacing:-.5px;color:var(--c-deep);margin-bottom:16px;
}
.hero h1 em{font-style:normal;background:var(--g-brand);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-sub{font-size:17px;color:var(--c-ink-2);max-width:560px;margin-bottom:28px}
.hero-cta{display:flex;flex-wrap:wrap;gap:16px;margin-bottom:36px}
.hero-stats{display:flex;flex-wrap:wrap;gap:0;border-top:1px solid var(--c-line);padding-top:24px}
.hero-stats .stat{flex:1 1 120px;padding:0 18px;border-left:1px solid var(--c-line)}
.hero-stats .stat:first-child{border-left:0;padding-left:0}
.hero-stats .stat b{display:block;font-size:26px;font-weight:700;color:var(--c-deep);line-height:1.3}
.hero-stats .stat b span{font-size:13px;font-weight:600;color:var(--c-ink-2);margin-left:4px}
.hero-stats .stat p{font-size:13px;color:var(--c-ink-2)}
.hero-visual{position:relative}
.hero-visual .frame{
  position:relative;border-radius:var(--r-lg);overflow:hidden;border:1px solid rgba(255,255,255,.6);
  box-shadow:var(--sh-3);aspect-ratio:4/3;background:#fff;
}
.hero-visual .frame img{width:100%;height:100%;object-fit:cover}
.hero-visual .frame::after{
  content:"";position:absolute;inset:0;background:linear-gradient(150deg,rgba(255,154,90,.24),rgba(224,69,123,.1) 60%,transparent);
}
.float-badge{
  position:absolute;display:flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--c-line);
  border-radius:14px;padding:10px 14px;box-shadow:var(--sh-1);font-size:13px;font-weight:600;color:var(--c-deep);
}
.float-badge i{color:var(--c-accent)}
.float-badge.fb-1{top:20px;left:-18px}
.float-badge.fb-2{bottom:24px;right:-16px}

/* ---------- 通用板块 ---------- */
.section{padding:72px 0}
.section.alt{background:#fff;border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px;flex-wrap:wrap}
.section-head h2{font-size:30px;font-weight:700;color:var(--c-deep);line-height:1.3;position:relative;padding-left:16px}
.section-head h2::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:4px;background:var(--g-brand)}
.section-head p{font-size:14px;color:var(--c-ink-2);max-width:620px}
.link-more{font-size:14px;color:var(--c-ink-2);display:inline-flex;align-items:center;gap:6px;position:relative;transition:color var(--t)}
.link-more::after{content:"";position:absolute;left:0;right:0;bottom:-4px;height:2px;background:var(--g-brand);transform:scaleX(0);transform-origin:left;transition:transform var(--t)}
.link-more:hover{color:var(--c-accent)}
.link-more:hover::after{transform:scaleX(1)}

/* ---------- 筛选 chips ---------- */
.filter-bar{display:flex;align-items:center;gap:10px;overflow-x:auto;padding-bottom:6px;margin-bottom:28px;scrollbar-width:none}
.filter-bar::-webkit-scrollbar{display:none}
.chip{
  display:inline-flex;align-items:center;gap:6px;height:38px;padding:0 18px;border-radius:var(--r-pill);
  background:#fff;border:1px solid var(--c-line);color:var(--c-ink-2);font-size:14px;font-weight:500;
  white-space:nowrap;cursor:pointer;transition:all var(--t);
}
.chip:hover{color:var(--c-brand-500);border-color:rgba(242,96,60,.4)}
.chip.is-on{background:var(--g-brand);color:#fff;border-color:transparent;box-shadow:0 8px 20px rgba(242,96,60,.2)}

/* ---------- 专题网格 ---------- */
.topic-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:24px}
.topic-card{
  position:relative;background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);
  overflow:hidden;box-shadow:var(--sh-1);transition:transform var(--t),box-shadow var(--t);
  display:flex;flex-direction:column;
}
.topic-card:hover{transform:translateY(-4px);box-shadow:var(--sh-3)}
.topic-card:hover .thumb img{transform:scale(1.04)}
.topic-card:hover .topic-title{color:var(--c-brand-500)}
.topic-media{position:relative;overflow:hidden}
.topic-media .thumb{width:100%;height:100%;display:block}
.topic-media img{width:100%;height:100%;object-fit:cover;transition:transform .4s cubic-bezier(.2,.7,.3,1)}
.topic-media::after{
  content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(14,42,46,0) 40%,rgba(14,42,46,.35));
  opacity:1;transition:opacity var(--t);
}
.topic-card:hover .topic-media::after{opacity:.7}
.topic-tag{
  position:absolute;top:14px;left:14px;z-index:2;font-size:12px;font-weight:600;color:var(--c-brand-700);
  background:rgba(255,243,238,.94);border:1px solid rgba(242,96,60,.24);border-radius:var(--r-pill);padding:4px 12px;
}
.topic-body{padding:24px;display:flex;flex-direction:column;gap:10px;flex:1}
.topic-title{font-size:18px;font-weight:600;line-height:1.5;color:var(--c-deep);transition:color var(--t)}
.topic-desc{font-size:14px;color:var(--c-ink-2);line-height:1.75;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.topic-meta{display:flex;align-items:center;gap:12px;font-size:12px;color:var(--c-ink-2);margin-top:auto;padding-top:6px}
.topic-meta span{display:inline-flex;align-items:center;gap:6px}
.topic-points{display:flex;flex-direction:column;gap:6px;margin-top:4px}
.topic-points li{font-size:13.5px;color:var(--c-ink-2);padding-left:18px;position:relative}
.topic-points li::before{content:"";position:absolute;left:0;top:9px;width:8px;height:8px;border-radius:50%;background:rgba(23,191,166,.35);border:2px solid var(--c-accent)}

.topic-card--feature{grid-column:span 8}
.topic-card--feature .topic-media{aspect-ratio:16/9}
.topic-card--feature .topic-title{font-size:24px;line-height:1.4}
.topic-card--feature .topic-desc{font-size:15px;-webkit-line-clamp:3}
.topic-card--feature .topic-body{padding:30px 32px}

.topic-card--tall{grid-column:span 4;grid-row:span 2}
.topic-card--tall .topic-media{flex:1;min-height:260px}
.topic-card--tall .topic-media .thumb{position:absolute;inset:0}
.topic-card--std{grid-column:span 4}
.topic-card--std .topic-media{aspect-ratio:4/3}

.stat-card{
  grid-column:span 4;background:#FFF7F3;border:1px solid rgba(242,96,60,.18);border-radius:var(--r-lg);
  padding:26px;display:flex;flex-direction:column;gap:16px;justify-content:center;
}
.stat-card h3{font-size:18px;font-weight:600;color:var(--c-deep)}
.stat-card p{font-size:13.5px;color:var(--c-ink-2)}
.rate-row{display:flex;flex-direction:column;gap:6px}
.rate-top{display:flex;justify-content:space-between;font-size:13px;color:var(--c-ink-2);font-weight:600}
.rate-track{height:8px;border-radius:var(--r-pill);background:rgba(14,42,46,.08);overflow:hidden}
.rate-fill{height:100%;border-radius:var(--r-pill);background:var(--g-brand)}

/* ---------- 对比 ---------- */
.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.compare-card{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);padding:28px;box-shadow:var(--sh-1)}
.compare-card.good{border-top:4px solid var(--c-accent)}
.compare-card.bad{border-top:4px solid var(--c-warn)}
.compare-card h3{font-size:20px;font-weight:700;color:var(--c-deep);display:flex;align-items:center;gap:10px;margin-bottom:6px}
.compare-card .hint{font-size:13px;color:var(--c-ink-2);margin-bottom:18px}
.compare-list li{display:flex;gap:12px;padding:12px 0;border-bottom:1px dashed var(--c-line);font-size:14.5px;color:var(--c-ink-2)}
.compare-list li:last-child{border-bottom:0}
.compare-list i{flex:0 0 auto;margin-top:5px;font-size:13px}
.compare-card.good i{color:var(--c-accent)}
.compare-card.bad i{color:var(--c-warn)}

/* ---------- 流程 ---------- */
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;position:relative}
.flow-step{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);padding:26px 24px;box-shadow:var(--sh-1);transition:transform var(--t),box-shadow var(--t)}
.flow-step:hover{transform:translateY(-4px);box-shadow:var(--sh-3)}
.step-no{
  width:44px;height:44px;border-radius:50%;background:var(--g-brand);color:#fff;display:grid;place-items:center;
  font-weight:700;font-size:17px;margin-bottom:16px;box-shadow:0 8px 18px rgba(242,96,60,.24);
}
.flow-step h3{font-size:17px;font-weight:600;color:var(--c-deep);margin-bottom:8px}
.flow-step p{font-size:14px;color:var(--c-ink-2)}

/* ---------- FAQ ---------- */
.faq-list{display:flex;flex-direction:column;gap:12px;max-width:920px;margin:0 auto}
.faq-item{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-md);overflow:hidden;transition:background-color var(--t),border-color var(--t)}
.faq-item.is-open{background:#FFF7F3;border-color:rgba(242,96,60,.24)}
.faq-q{
  width:100%;display:flex;align-items:center;gap:16px;text-align:left;background:transparent;border:0;
  padding:20px 22px;cursor:pointer;font-size:16px;font-weight:600;color:var(--c-deep);position:relative;
}
.faq-q::before{
  content:"";position:absolute;left:0;top:12px;bottom:12px;width:4px;border-radius:4px;background:var(--g-brand);
  opacity:0;transition:opacity var(--t);
}
.faq-item.is-open .faq-q::before{opacity:1}
.faq-q .plus{
  margin-left:auto;flex:0 0 auto;width:26px;height:26px;border-radius:50%;border:1px solid var(--c-line);
  display:grid;place-items:center;color:var(--c-brand-500);transition:transform .26s ease,background-color var(--t);
}
.faq-item.is-open .plus{transform:rotate(45deg);background:rgba(242,96,60,.1)}
.faq-a{padding:0 22px 20px 22px;font-size:15px;line-height:1.8;color:var(--c-ink-2);border-top:1px solid var(--c-line);padding-top:18px}
.collapse:not(.show){display:none}

/* ---------- CTA ---------- */
.cta-band{background:var(--g-deep);border-radius:var(--r-xl);border:1px solid rgba(23,191,166,.24);padding:38px 40px;
  display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;position:relative;overflow:hidden}
.cta-band::after{
  content:"";position:absolute;right:-80px;top:-80px;width:280px;height:280px;border-radius:50%;
  background:radial-gradient(circle,rgba(23,191,166,.28),transparent 70%);
}
.cta-band .cta-txt{position:relative;z-index:1}
.cta-band h2{font-size:24px;font-weight:700;color:#fff;margin-bottom:8px}
.cta-band p{font-size:14px;color:rgba(255,255,255,.74);max-width:640px}
.cta-band .cta-act{position:relative;z-index:1;display:flex;gap:14px;flex-wrap:wrap}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--g-deep);color:#fff;margin-top:72px;border-top:1px solid rgba(23,191,166,.14)}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px;padding:64px 0 40px}
.foot-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.foot-brand .brand-mark{width:34px;height:34px;font-size:16px}
.foot-brand b{font-size:16px;font-weight:700;color:#fff}
.foot-col p{font-size:13px;line-height:1.8;color:rgba(255,255,255,.66)}
.foot-col h4{font-size:15px;font-weight:600;color:#fff;margin-bottom:16px}
.foot-col ul li{margin-bottom:10px}
.foot-col ul a{font-size:14px;color:rgba(255,255,255,.72);transition:color var(--t)}
.foot-col ul a:hover{color:var(--c-accent)}
.foot-bottom{
  display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;
  border-top:1px solid rgba(255,255,255,.12);padding:18px 0 34px;font-size:12px;color:rgba(255,255,255,.6);
}
.foot-bottom .fl{display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.foot-bottom a{color:rgba(255,255,255,.72)}
.foot-bottom a:hover{color:var(--c-accent)}

/* ---------- 响应式 ---------- */
@media (max-width:1399.98px){
  .hero h1{font-size:40px}
}
@media (max-width:1199.98px){
  .hero-in{gap:36px}
  .hero h1{font-size:36px}
  .flow{grid-template-columns:repeat(2,1fr)}
  .foot-grid{grid-template-columns:1.4fr 1fr 1fr;gap:28px}
}
@media (max-width:991.98px){
  .wrap{padding:0 20px}
  .head-search{width:200px}
  .hero{padding:32px 0 44px}
  .hero-in{grid-template-columns:1fr;gap:32px}
  .hero-visual{order:2}
  .hero h1{font-size:32px}
  .section{padding:56px 0}
  .topic-grid{grid-template-columns:repeat(2,1fr)}
  .topic-card--feature,.topic-card--tall,.topic-card--std,.stat-card{grid-column:span 2;grid-row:auto}
  .topic-card--tall .topic-media{min-height:0;aspect-ratio:4/3;position:relative;flex:none}
  .topic-card--tall .topic-media .thumb{position:relative}
  .compare-grid{grid-template-columns:1fr}
  .hero-stats .stat{flex:1 1 45%}
  .hero-stats .stat:nth-child(3){border-left:0;padding-left:0}
  .foot-grid{grid-template-columns:1fr 1fr;gap:28px;padding:48px 0 32px}
}
@media (max-width:767.98px){
  .head-search{display:none}
  .nav-toggle{display:flex}
  .header-bottom{display:none}
  .head-actions .btn-brand{display:none}
  .hero h1{font-size:28px}
  .hero-sub{font-size:15px}
  .hero h1 em{background:none;color:var(--c-brand-700);-webkit-text-fill-color:var(--c-brand-700)}
  .section{padding:48px 0}
  .section-head h2{font-size:22px}
  .section-head{margin-bottom:28px}
  .topic-card--feature .topic-title{font-size:20px}
  .topic-card--feature .topic-body{padding:22px}
  .flow{grid-template-columns:1fr}
  .cta-band{padding:28px 24px}
  .cta-band h2{font-size:20px}
  .cta-band .cta-act{width:100%}
  .cta-band .cta-act .btn-brand,.cta-band .cta-act .btn-ghost{flex:1 1 100%}
  .hero-cta{width:100%}
  .hero-cta .btn-brand,.hero-cta .btn-line{flex:1 1 100%}
  .float-badge{display:none}
  .hero::after{display:none}
}
@media (max-width:575.98px){
  body{font-size:15px;line-height:1.8}
  .wrap{padding:0 16px}
  .brand-text{font-size:15px}
  .hero h1{font-size:26px}
  .hero-stats{flex-direction:column;gap:16px}
  .hero-stats .stat{border-left:0;padding:0}
  .topic-grid{grid-template-columns:1fr;gap:16px}
  .topic-card--feature,.topic-card--tall,.topic-card--std,.stat-card{grid-column:span 1}
  .topic-body{padding:20px}
  .compare-card{padding:22px}
  .foot-grid{grid-template-columns:1fr}
  .foot-bottom{justify-content:flex-start}
}

/* roulang page: category2 */
:root{
  --c-brand-500:#F2603C;
  --c-brand-400:#FF9A5A;
  --c-brand-700:#D9421F;
  --c-rose:#E0457B;
  --c-accent:#17BFA6;
  --c-deep:#0E2A2E;
  --c-ink:#1B1D22;
  --c-ink-2:#5A6068;
  --c-line:#E8E4DD;
  --c-bg:#FAF7F2;
  --c-surface:#FFFFFF;
  --c-warn:#FFB020;
  --grad-brand:linear-gradient(120deg,#FF9A5A 0%,#F2603C 45%,#E0457B 100%);
  --grad-deep:linear-gradient(160deg,#0E2A2E 0%,#14424A 100%);
  --w-container:1200px;
  --w-wide:1320px;
  --r-sm:10px;
  --r-md:16px;
  --r-lg:24px;
  --r-xl:32px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(27,29,34,.05),0 4px 14px rgba(27,29,34,.05);
  --sh-2:0 10px 30px rgba(242,96,60,.14);
  --sh-3:0 18px 48px rgba(14,42,46,.14);
  --ease:220ms cubic-bezier(.2,.7,.3,1);
  --font:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;font-family:var(--font);font-size:16px;line-height:1.85;color:var(--c-ink);background:var(--c-bg);overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color var(--ease),background-color var(--ease),border-color var(--ease)}
button,input{font-family:inherit}
h1,h2,h3,h4{margin:0;font-weight:700;color:var(--c-ink);letter-spacing:-.2px}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--c-accent);outline-offset:2px;border-radius:4px}
.wrap{width:100%;max-width:var(--w-container);margin:0 auto;padding:0 24px}
.wrap-wide{width:100%;max-width:var(--w-wide);margin:0 auto;padding:0 24px}

/* ---------- 顶部导航 ---------- */
.site-header{position:sticky;top:0;z-index:1030;background:rgba(255,255,255,.92);backdrop-filter:saturate(180%) blur(12px);-webkit-backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid var(--c-line);transition:box-shadow var(--ease)}
.site-header.is-scrolled{box-shadow:0 6px 20px rgba(27,29,34,.08)}
.header-top-inner{display:flex;align-items:center;gap:22px;height:56px;transition:height var(--ease)}
.site-header.is-compact .header-top-inner{height:48px}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{width:34px;height:34px;flex:0 0 34px;border-radius:11px;background:var(--grad-brand);color:#fff;font-weight:700;font-size:17px;display:grid;place-items:center;box-shadow:var(--sh-2)}
.brand-text{display:flex;flex-direction:column;line-height:1.15;font-size:17px;font-weight:700;letter-spacing:-.3px;color:var(--c-ink)}
.brand-text em{font-style:normal;font-size:11px;font-weight:500;color:var(--c-ink-2);letter-spacing:.4px;margin-top:2px}
.site-header.is-compact .brand-text{font-size:16px}
.nav-search{display:flex;align-items:center;gap:8px;height:38px;padding:0 8px 0 14px;width:260px;margin-left:auto;border:1px solid var(--c-line);border-radius:var(--r-pill);background:#fff;transition:border-color var(--ease),box-shadow var(--ease)}
.nav-search:focus-within{border-color:var(--c-brand-500);box-shadow:0 0 0 4px rgba(242,96,60,.14)}
.nav-search i{font-size:13px;color:var(--c-ink-2)}
.nav-search input{border:0;outline:none;flex:1;min-width:0;font-size:14px;background:transparent;color:var(--c-ink)}
.nav-search input::placeholder{color:#A8A29A}
.nav-search kbd{font-size:11px;color:var(--c-ink-2);border:1px solid var(--c-line);border-radius:6px;padding:1px 6px;background:var(--c-bg)}
.header-actions{display:flex;align-items:center;gap:12px}
.nav-toggle{display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--c-line);background:#fff;color:var(--c-ink);font-size:17px;cursor:pointer;transition:all var(--ease)}
.nav-toggle:hover{border-color:var(--c-brand-500);color:var(--c-brand-500)}
.header-bottom{border-top:1px solid var(--c-line)}
.header-bottom-inner{display:flex;align-items:center;gap:24px;height:44px}
.nav-quick{display:flex;gap:26px;overflow-x:auto;scrollbar-width:none}
.nav-quick::-webkit-scrollbar{display:none}
.nav-quick a{position:relative;font-size:15px;font-weight:500;color:var(--c-ink-2);padding:12px 0;white-space:nowrap}
.nav-quick a:hover{color:var(--c-brand-500)}
.nav-quick a.is-active{color:var(--c-brand-700);font-weight:600}
.nav-quick a.is-active::after{content:"";position:absolute;left:0;right:0;bottom:0;height:3px;border-radius:3px;background:var(--grad-brand)}
.hot-chips{margin-left:auto;display:flex;align-items:center;gap:10px;overflow-x:auto;scrollbar-width:none}
.hot-chips::-webkit-scrollbar{display:none}
.hot-label{font-size:12px;color:var(--c-ink-2);white-space:nowrap}
.hot-chips a{font-size:13px;padding:5px 12px;border-radius:var(--r-pill);background:rgba(23,191,166,.08);color:#0E7F70;border:1px solid rgba(23,191,166,.18);white-space:nowrap}
.hot-chips a:hover{background:var(--c-brand-500);color:#fff;border-color:transparent}

/* ---------- 按钮 ---------- */
.btn-brand,.btn-outline,.btn-ghost{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 26px;border-radius:var(--r-pill);font-size:15px;font-weight:600;border:0;cursor:pointer;transition:all var(--ease);white-space:nowrap}
.btn-brand{background:var(--grad-brand);color:#fff;box-shadow:var(--sh-2)}
.btn-brand:hover{filter:brightness(1.04);transform:translateY(-2px);box-shadow:0 14px 32px rgba(242,96,60,.24);color:#fff}
.btn-brand:active{transform:translateY(0);filter:brightness(.96)}
.btn-brand[disabled]{opacity:.4;pointer-events:none}
.btn-outline{background:#fff;border:1px solid var(--c-line);color:var(--c-deep)}
.btn-outline:hover{border-color:var(--c-brand-500);color:var(--c-brand-500);background:#FFF3EE;transform:translateY(-2px)}
.btn-outline:active{transform:translateY(0)}
.btn-ghost{background:transparent;border:1px solid rgba(255,255,255,.28);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.12);color:#fff}
.btn-lg{height:56px;padding:0 34px;font-size:16px}
.btn-sm{height:40px;padding:0 18px;font-size:14px}
.btn-full{width:100%}

/* ---------- 面包屑 ---------- */
.crumb-bar{padding-top:20px}
.crumb{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-size:13px;color:var(--c-ink-2)}
.crumb a:hover{color:var(--c-accent)}
.crumb em{font-style:normal;color:var(--c-ink);font-weight:500}
.crumb i{font-style:normal;color:#C3BCB2}

/* ---------- Hero ---------- */
.page-hero{position:relative;padding:30px 0 54px;overflow:hidden}
.page-hero::before{content:"";position:absolute;right:-120px;top:-140px;width:520px;height:520px;border-radius:50%;background:radial-gradient(circle,rgba(242,96,60,.16),rgba(224,69,123,.08) 55%,transparent 72%);pointer-events:none}
.page-hero::after{content:"";position:absolute;left:-40px;bottom:-60px;width:320px;height:320px;background-image:radial-gradient(rgba(23,191,166,.22) 1px,transparent 1px);background-size:16px 16px;opacity:.7;pointer-events:none}
.hero-grid{position:relative;display:grid;grid-template-columns:1.12fr .88fr;gap:48px;align-items:center}
.hero-badges{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:22px}
.status-pill{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:var(--r-pill);background:#fff;border:1px solid var(--c-line);font-size:13px;color:var(--c-ink-2);box-shadow:var(--sh-1)}
.status-dot{width:8px;height:8px;border-radius:50%;background:var(--c-accent);animation:breathe 2.4s ease-in-out infinite}
@keyframes breathe{0%,100%{box-shadow:0 0 0 0 rgba(23,191,166,.55)}50%{box-shadow:0 0 0 7px rgba(23,191,166,0)}}
.data-chip{display:inline-flex;align-items:baseline;gap:6px;padding:6px 14px;border-radius:var(--r-pill);background:rgba(242,96,60,.07);border:1px solid rgba(242,96,60,.18);font-size:13px;color:var(--c-brand-700)}
.data-chip b{font-size:15px;font-variant-numeric:tabular-nums}
.hero-title{font-size:44px;line-height:1.22;letter-spacing:-.5px;margin-bottom:18px}
.hero-sub{font-size:17px;color:var(--c-ink-2);max-width:620px;margin-bottom:26px;line-height:1.8}
.hero-cta{display:flex;flex-wrap:wrap;gap:16px;margin-bottom:34px}
.hero-stats{display:flex;gap:26px}
.stat{flex:1;min-width:0;padding-right:22px;border-right:1px solid var(--c-line)}
.stat:last-child{border-right:0;padding-right:0}
.stat b{display:block;font-size:26px;font-weight:700;letter-spacing:-.5px;font-variant-numeric:tabular-nums}
.stat b i{font-style:normal;font-size:13px;font-weight:500;color:var(--c-ink-2);margin-left:3px}
.stat span{font-size:13px;color:var(--c-ink-2)}
.hero-figure{position:relative}
.hero-figure img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--r-lg);border:1px solid var(--c-line);box-shadow:var(--sh-3)}
.hero-figure::before{content:"";position:absolute;right:-26px;top:-26px;width:180px;height:180px;border-radius:50%;background:var(--grad-brand);filter:blur(58px);opacity:.26;z-index:0}
.hero-figure img{position:relative;z-index:1}
.float-badge{position:absolute;z-index:2;background:#fff;border:1px solid var(--c-line);border-radius:14px;padding:10px 14px;box-shadow:var(--sh-3);font-size:12px;color:var(--c-ink-2)}
.float-badge b{display:block;font-size:16px;color:var(--c-ink);font-variant-numeric:tabular-nums}
.fb-one{left:-18px;top:20%}
.fb-two{right:-14px;bottom:12%}

/* ---------- 锚点标签栏 ---------- */
.anchor-tabs{display:flex;gap:10px;overflow-x:auto;padding:10px;background:#fff;border:1px solid var(--c-line);border-radius:var(--r-pill);box-shadow:var(--sh-1);margin-bottom:44px;scrollbar-width:none}
.anchor-tabs::-webkit-scrollbar{display:none}
.anchor-tab{white-space:nowrap;padding:9px 20px;border-radius:var(--r-pill);font-size:14px;color:var(--c-ink-2);border:1px solid transparent;transition:all var(--ease)}
.anchor-tab:hover{background:var(--c-bg);color:var(--c-brand-500)}
.anchor-tab.is-active{color:var(--c-brand-700);border-color:rgba(242,96,60,.4);background:rgba(242,96,60,.07);font-weight:600}

/* ---------- 主体两栏 ---------- */
.content-grid{display:grid;grid-template-columns:minmax(0,1fr) 336px;gap:44px;align-items:start;padding-bottom:72px}
.main-col{min-width:0}
.side-col{position:sticky;top:112px}
.section{margin-bottom:72px;scroll-margin-top:130px}
.section:last-child{margin-bottom:0}
.sec-head{margin-bottom:28px}
.sec-title{position:relative;padding-left:18px;font-size:30px;line-height:1.3;margin-bottom:12px}
.sec-title::before{content:"";position:absolute;left:0;top:8px;bottom:8px;width:6px;border-radius:6px;background:var(--grad-brand)}
.sec-sub{font-size:15px;color:var(--c-ink-2);max-width:700px;line-height:1.8}
.lead-text{font-size:16px;color:var(--c-ink-2);line-height:1.9;margin-bottom:26px}

/* 对比列 */
.compare-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.spec-col{position:relative;background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);padding:32px 24px 24px;box-shadow:var(--sh-1);transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease)}
.spec-col:hover{transform:translateY(-4px);box-shadow:var(--sh-3)}
.spec-col.is-featured{border:2px solid transparent;background:linear-gradient(#fff,#fff) padding-box,var(--grad-brand) border-box;box-shadow:var(--sh-2)}
.tier-badge{position:absolute;top:-13px;left:22px;font-size:12px;font-weight:600;padding:4px 13px;border-radius:var(--r-pill);background:#fff;border:1px solid var(--c-line);color:var(--c-ink-2)}
.tier-badge.is-top{background:var(--grad-brand);color:#fff;border-color:transparent}
.spec-col h3{font-size:20px;margin-bottom:6px}
.spec-note{font-size:13px;color:var(--c-ink-2);margin-bottom:16px;line-height:1.7}
.spec-list li{display:flex;justify-content:space-between;gap:12px;padding:11px 0;border-bottom:1px dashed var(--c-line);font-size:14px}
.spec-list li:last-child{border-bottom:0}
.spec-list span{color:var(--c-ink-2);flex:0 0 auto}
.spec-list b{font-weight:600;text-align:right;font-variant-numeric:tabular-nums}

/* 规格卡组 */
.spec-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.spec-card{display:flex;gap:14px;align-items:flex-start;background:#fff;border:1px solid var(--c-line);border-radius:var(--r-md);padding:20px;box-shadow:var(--sh-1);transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease)}
.spec-card:hover{transform:translateY(-4px);box-shadow:var(--sh-3);border-color:rgba(242,96,60,.28)}
.spec-icon{flex:0 0 42px;width:42px;height:42px;border-radius:12px;display:grid;place-items:center;background:rgba(23,191,166,.1);color:#0E7F70;font-size:16px}
.spec-card h4{font-size:16px;margin-bottom:4px}
.spec-card p{font-size:13px;color:var(--c-ink-2);line-height:1.7}

/* 设备适配 */
.device-list{display:grid;gap:14px}
.device-item{display:grid;grid-template-columns:auto 1fr auto;gap:18px;align-items:center;background:#fff;border:1px solid var(--c-line);border-radius:var(--r-md);padding:20px 22px;box-shadow:var(--sh-1);transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease)}
.device-item:hover{transform:translateY(-3px);box-shadow:var(--sh-3);border-color:rgba(242,96,60,.28)}
.device-icon{flex:0 0 44px;width:44px;height:44px;border-radius:13px;display:grid;place-items:center;font-size:17px;color:#fff;background:var(--grad-brand)}
.device-name{font-size:16px;font-weight:600;margin-bottom:3px}
.device-desc{font-size:13px;color:var(--c-ink-2);line-height:1.7}
.device-tag{font-size:12px;padding:5px 13px;border-radius:var(--r-pill);background:rgba(23,191,166,.1);color:#0E7F70;border:1px solid rgba(23,191,166,.2);white-space:nowrap}
.device-tag.is-warn{background:rgba(255,176,32,.12);color:#9A6400;border-color:rgba(255,176,32,.3)}

/* 时间线 */
.timeline{position:relative;padding-left:30px}
.timeline::before{content:"";position:absolute;left:7px;top:8px;bottom:8px;width:2px;background-image:linear-gradient(180deg,var(--c-line) 0 6px,transparent 6px 12px);background-size:2px 12px}
.tl-item{position:relative;padding-bottom:26px}
.tl-item:last-child{padding-bottom:0}
.tl-dot{position:absolute;left:-30px;top:5px;width:16px;height:16px;border-radius:50%;background:#fff;border:3px solid var(--c-brand-400)}
.tl-item.is-new .tl-dot{background:var(--grad-brand);border-color:#fff;box-shadow:0 0 0 4px rgba(242,96,60,.14)}
.tl-head{display:flex;align-items:center;flex-wrap:wrap;gap:10px;margin-bottom:6px}
.tl-head h4{font-size:16px}
.tl-date{font-size:12px;color:var(--c-ink-2);font-variant-numeric:tabular-nums}
.tl-item p{font-size:14px;color:var(--c-ink-2);line-height:1.8}
.badge-soft{font-size:12px;padding:3px 11px;border-radius:var(--r-pill);background:rgba(242,96,60,.08);color:var(--c-brand-700);border:1px solid rgba(242,96,60,.18)}

/* 入口卡 */
.entry-card{display:grid;grid-template-columns:1.35fr .95fr;background:var(--grad-deep);border:1px solid rgba(23,191,166,.22);border-radius:var(--r-xl);overflow:hidden;color:#fff;box-shadow:var(--sh-3)}
.entry-copy{padding:42px 40px}
.entry-copy h3{color:#fff;font-size:24px;margin-bottom:12px}
.entry-copy p{color:rgba(255,255,255,.74);font-size:14px;line-height:1.9;margin-bottom:22px}
.entry-actions{display:flex;flex-wrap:wrap;gap:14px}
.entry-media{position:relative;background:url('/assets/images/backpic/back-1.png') center/cover no-repeat;min-height:280px}
.entry-media::after{content:"";position:absolute;inset:0;background:linear-gradient(120deg,rgba(14,42,46,.86),rgba(14,42,46,.28))}
.entry-media span{position:absolute;z-index:2;left:24px;bottom:22px;font-size:12px;color:rgba(255,255,255,.8);letter-spacing:.5px}

/* FAQ */
.faq{margin:0}
.faq .accordion-item{position:relative;background:#fff;border:1px solid var(--c-line);border-radius:var(--r-md);margin-bottom:12px;box-shadow:var(--sh-1);overflow:hidden;transition:box-shadow var(--ease),border-color var(--ease)}
.faq .accordion-item:hover{box-shadow:var(--sh-3);border-color:rgba(242,96,60,.24)}
.faq .accordion-button{position:relative;width:100%;text-align:left;background:#fff;border:0;padding:20px 56px 20px 24px;font-size:16px;font-weight:600;color:var(--c-ink);box-shadow:none;transition:background-color var(--ease),color var(--ease)}
.faq .accordion-button:not(.collapsed){background:#FFF7F3;color:var(--c-brand-700);box-shadow:none}
.faq .accordion-button::before{content:"";position:absolute;left:0;top:16px;bottom:16px;width:4px;border-radius:0 4px 4px 0;background:var(--grad-brand);opacity:0;transition:opacity var(--ease)}
.faq .accordion-button:not(.collapsed)::before{opacity:1}
.faq .accordion-button::after{content:"+";background-image:none;width:28px;height:28px;font-size:22px;line-height:1;font-weight:400;color:var(--c-brand-500);display:grid;place-items:center;margin-left:auto;transition:transform 260ms ease}
.faq .accordion-button:not(.collapsed)::after{transform:rotate(45deg)}
.faq .accordion-button:focus{box-shadow:0 0 0 4px rgba(242,96,60,.14);outline:none}
.faq .accordion-body{padding:18px 24px 22px;font-size:15px;line-height:1.9;color:var(--c-ink-2);border-top:1px solid var(--c-line)}

/* 侧栏 */
.side-card{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-md);padding:22px;box-shadow:var(--sh-1);margin-bottom:20px}
.side-card h4{font-size:15px;margin-bottom:14px;display:flex;align-items:center;gap:8px}
.side-card h4 i{color:var(--c-brand-500);font-size:13px}
.side-nav a{display:block;font-size:14px;color:var(--c-ink-2);padding:9px 12px;border-radius:10px;border-left:3px solid transparent}
.side-nav a:hover{background:var(--c-bg);color:var(--c-brand-500)}
.side-nav a.is-active{background:rgba(242,96,60,.07);color:var(--c-brand-700);border-left-color:var(--c-brand-500);font-weight:600}
.side-links li+li{margin-top:12px}
.side-links a{display:flex;align-items:center;gap:9px;font-size:14px;color:var(--c-ink-2)}
.side-links a i{color:var(--c-accent);font-size:12px}
.side-links a:hover{color:var(--c-accent)}
.side-badges{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.mini-badge{background:rgba(242,96,60,.06);border:1px solid rgba(242,96,60,.14);border-radius:12px;padding:12px 8px;text-align:center}
.mini-badge b{display:block;font-size:20px;font-weight:700;color:var(--c-brand-700);font-variant-numeric:tabular-nums;line-height:1.4}
.mini-badge span{font-size:12px;color:var(--c-ink-2)}
.side-note{font-size:12px;color:var(--c-ink-2);line-height:1.8;margin-top:12px}

/* CTA 条 */
.cta-bar{position:relative;overflow:hidden;display:flex;align-items:center;justify-content:space-between;gap:26px;flex-wrap:wrap;background:var(--grad-deep);border:1px solid rgba(23,191,166,.22);border-radius:var(--r-lg);padding:32px 36px;color:#fff;box-shadow:var(--sh-3)}
.cta-bar::after{content:"";position:absolute;right:-60px;top:-70px;width:240px;height:240px;border-radius:50%;background:radial-gradient(circle,rgba(23,191,166,.3),transparent 70%);pointer-events:none}
.cta-bar h3{color:#fff;font-size:22px;margin-bottom:6px}
.cta-bar p{color:rgba(255,255,255,.72);font-size:14px;max-width:640px}
.cta-bar .cta-actions{position:relative;z-index:2;display:flex;gap:14px;flex-wrap:wrap}

/* 页脚 */
.site-footer{background:var(--grad-deep);color:#fff;padding:56px 0 0;margin-top:24px;border-top:1px solid rgba(23,191,166,.12)}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:40px}
.foot-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;font-size:16px}
.foot-brand b{font-weight:700;letter-spacing:-.2px}
.foot-col h4{font-size:15px;color:#fff;margin-bottom:16px;font-weight:600}
.foot-col ul li{margin-bottom:10px}
.foot-col ul a{font-size:14px;color:rgba(255,255,255,.72)}
.foot-col ul a:hover{color:var(--c-accent)}
.foot-col p{font-size:13px;color:rgba(255,255,255,.6);line-height:1.85}
.foot-bottom{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;padding:20px 0;border-top:1px solid rgba(255,255,255,.12);font-size:12px;color:rgba(255,255,255,.6)}
.foot-bottom .fl{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.foot-bottom a{color:rgba(255,255,255,.7)}
.foot-bottom a:hover{color:var(--c-accent)}

/* 移动抽屉 */
.drawer{width:84vw;max-width:360px;background:var(--c-bg)}
.drawer .offcanvas-header{border-bottom:1px solid var(--c-line);padding:16px 20px}
.drawer .brand-text{font-size:15px}
.drawer .offcanvas-body{padding:20px}
.drawer-search{width:100%;margin:0 0 22px}
.drawer h4{font-size:13px;color:var(--c-ink-2);font-weight:600;margin:0 0 12px}
.drawer-links{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:24px}
.drawer-links a{padding:13px 10px;border-radius:12px;background:#fff;border:1px solid var(--c-line);font-size:14px;text-align:center;color:var(--c-ink-2)}
.drawer-links a:hover{border-color:var(--c-brand-500);color:var(--c-brand-500)}
.drawer-links a.is-active{background:rgba(242,96,60,.08);border-color:rgba(242,96,60,.3);color:var(--c-brand-700);font-weight:600}
.drawer-chips{margin-left:0;flex-wrap:wrap;margin-bottom:26px}

/* 响应式 */
@media (max-width:1399px){
  .wrap-wide{max-width:1200px}
}
@media (max-width:1199px){
  .hero-grid{gap:32px}
  .hero-title{font-size:38px}
  .content-grid{gap:32px;grid-template-columns:minmax(0,1fr) 300px}
  .compare-cards{grid-template-columns:1fr;gap:22px}
}
@media (max-width:991px){
  .header-bottom{display:none}
  .nav-search{display:none}
  .nav-toggle{display:grid;place-items:center}
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .hero-title{font-size:34px}
  .hero-figure img{aspect-ratio:16/9}
  .content-grid{grid-template-columns:1fr;gap:36px}
  .side-col{position:static;order:-1;display:grid;grid-template-columns:1fr 1fr;gap:20px;align-items:start}
  .side-card{margin-bottom:0}
  .entry-card{grid-template-columns:1fr}
  .entry-media{min-height:200px;order:-1}
  .spec-grid{grid-template-columns:1fr 1fr}
  .foot-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:767px){
  .wrap,.wrap-wide{padding:0 16px}
  .hero-title{font-size:28px}
  .hero-sub{font-size:15px}
  .sec-title{font-size:22px}
  .sec-title::before{top:6px;bottom:6px}
  .lead-text{font-size:15px}
  .hero-stats{display:grid;grid-template-columns:1fr 1fr;gap:18px}
  .stat{border-right:0;padding-right:0}
  .spec-grid{grid-template-columns:1fr}
  .device-item{grid-template-columns:auto 1fr;gap:14px}
  .device-tag{grid-column:2;justify-self:start}
  .side-col{grid-template-columns:1fr}
  .cta-bar{padding:26px 22px;flex-direction:column;align-items:flex-start}
  .entry-copy{padding:30px 24px}
  .entry-copy h3{font-size:20px}
  .foot-grid{grid-template-columns:1fr;gap:28px}
  .page-hero::before,.page-hero::after{display:none}
  .float-badge{display:none}
  .section{margin-bottom:56px}
}
@media (max-width:575px){
  .hero-cta .btn-brand,.hero-cta .btn-outline,.entry-actions .btn-brand,.entry-actions .btn-outline{width:100%}
  .cta-bar .cta-actions{width:100%}
  .cta-bar .cta-actions .btn-brand,.cta-bar .cta-actions .btn-ghost{width:100%}
  .faq .accordion-button{font-size:15px;padding:18px 52px 18px 20px}
  .drawer-links{grid-template-columns:1fr}
}

/* roulang page: category4 */
:root{
  --c-brand-500:#F2603C;
  --c-brand-400:#FF9A5A;
  --c-brand-700:#D9421F;
  --c-rose:#E0457B;
  --c-accent:#17BFA6;
  --c-deep:#0E2A2E;
  --c-deep-2:#14424A;
  --c-ink:#1B1D22;
  --c-ink-2:#5A6068;
  --c-line:#E8E4DD;
  --c-bg:#FAF7F2;
  --c-surface:#FFFFFF;
  --c-warn:#FFB020;
  --grad:linear-gradient(120deg,#FF9A5A 0%,#F2603C 45%,#E0457B 100%);
  --grad-deep:linear-gradient(160deg,#0E2A2E 0%,#14424A 100%);
  --r-sm:10px;--r-md:16px;--r-lg:24px;--r-xl:32px;--r-pill:999px;
  --sh-1:0 1px 2px rgba(27,29,34,.05),0 4px 14px rgba(27,29,34,.05);
  --sh-2:0 10px 30px rgba(242,96,60,.14);
  --sh-3:0 18px 48px rgba(14,42,46,.14);
  --sp-1:8px;--sp-2:16px;--sp-3:24px;--sp-4:32px;--sp-5:48px;--sp-6:64px;--sp-7:96px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  font-size:16px;line-height:1.85;color:var(--c-ink);background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
button,input,textarea{font:inherit;color:inherit;}
::selection{background:rgba(242,96,60,.2);}

.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
.sec{padding:72px 0;}
.sec-tight{padding:48px 0;}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:1035;
  background:rgba(250,247,242,.92);
  backdrop-filter:saturate(180%) blur(12px);
  -webkit-backdrop-filter:saturate(180%) blur(12px);
  border-bottom:1px solid var(--c-line);
  transition:box-shadow .25s ease,background .25s ease;
}
.site-header.is-scrolled{background:rgba(255,255,255,.95);box-shadow:0 6px 20px rgba(27,29,34,.08);}
.nav-top-inner{
  max-width:1320px;margin:0 auto;padding:0 24px;
  height:64px;display:flex;align-items:center;gap:20px;
  transition:height .25s ease;
}
.site-header.is-scrolled .nav-top-inner{height:56px;}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
  width:36px;height:36px;border-radius:12px;background:var(--grad);
  color:#fff;font-weight:700;font-size:18px;display:flex;align-items:center;justify-content:center;
  box-shadow:var(--sh-2);flex-shrink:0;
}
.brand-text{font-size:17px;font-weight:700;color:var(--c-ink);letter-spacing:.2px;white-space:nowrap;}
.nav-quick{display:flex;align-items:center;gap:2px;flex:1;min-width:0;overflow:hidden;}
.nav-quick a{
  padding:8px 13px;border-radius:var(--r-pill);font-size:15px;font-weight:500;
  color:var(--c-ink-2);white-space:nowrap;transition:color .2s,background .2s;
}
.nav-quick a:hover{color:var(--c-brand-500);background:#FFF3EE;}
.nav-quick a.is-active{color:var(--c-brand-700);background:#FFF0E9;font-weight:600;}
.nav-search{
  display:flex;align-items:center;gap:8px;width:228px;height:40px;padding:0 14px;
  border:1px solid var(--c-line);border-radius:var(--r-pill);background:#fff;
  transition:border-color .2s,box-shadow .2s;flex-shrink:0;
}
.nav-search:focus-within{border-color:var(--c-brand-500);box-shadow:0 0 0 4px rgba(242,96,60,.12);}
.nav-search i{color:#9AA0A8;font-size:13px;}
.nav-search input{border:0;outline:none;background:transparent;width:100%;font-size:14px;}
.nav-search input::placeholder{color:#A6ABB2;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border:1px solid transparent;cursor:pointer;text-align:center;
  border-radius:var(--r-pill);font-weight:600;letter-spacing:.2px;
  transition:transform .22s cubic-bezier(.2,.7,.3,1),box-shadow .22s,background .22s,color .22s,border-color .22s;
}
.btn:focus-visible{outline:2px solid var(--c-accent);outline-offset:2px;}
.btn-primary{
  background:var(--grad);color:#fff;height:48px;padding:0 28px;font-size:15px;
}
.btn-primary:hover{filter:brightness(1.05);box-shadow:var(--sh-2);transform:translateY(-2px);color:#fff;}
.btn-primary:active{transform:translateY(0);filter:brightness(.95);}
.btn-outline{
  background:#fff;border-color:var(--c-line);color:var(--c-deep);height:48px;padding:0 26px;font-size:15px;
}
.btn-outline:hover{border-color:var(--c-brand-500);color:var(--c-brand-700);background:#FFF3EE;transform:translateY(-2px);}
.btn-ghost{
  background:transparent;border-color:rgba(255,255,255,.28);color:#fff;height:48px;padding:0 26px;font-size:15px;
}
.btn-ghost:hover{background:rgba(255,255,255,.12);transform:translateY(-2px);color:#fff;}
.btn-sm{height:40px;padding:0 20px;font-size:14px;}
.nav-cta{height:40px;padding:0 20px;font-size:14px;flex-shrink:0;}
.nav-burger{
  display:none;width:44px;height:44px;align-items:center;justify-content:center;
  border:1px solid var(--c-line);border-radius:14px;background:#fff;color:var(--c-deep);font-size:17px;
}
.nav-burger:hover{border-color:var(--c-brand-500);color:var(--c-brand-500);}
.nav-channel{border-top:1px solid var(--c-line);background:rgba(255,255,255,.6);}
.nav-channel-inner{
  max-width:1320px;margin:0 auto;padding:0 24px;height:46px;
  display:flex;align-items:center;gap:24px;overflow:hidden;
}
.chan-list{display:flex;align-items:center;gap:22px;overflow-x:auto;scrollbar-width:none;flex:1;min-width:0;}
.chan-list::-webkit-scrollbar{display:none;}
.chan-list a{
  position:relative;display:block;padding:13px 0;font-size:14.5px;font-weight:500;color:var(--c-ink-2);
  white-space:nowrap;transition:color .2s;
}
.chan-list a::after{
  content:"";position:absolute;left:0;right:0;bottom:6px;height:3px;border-radius:3px;
  background:var(--grad);opacity:0;transform:scaleX(.4);transition:opacity .2s,transform .2s;
}
.chan-list a:hover{color:var(--c-brand-500);}
.chan-list a.is-active{color:var(--c-brand-700);font-weight:600;}
.chan-list a.is-active::after{opacity:1;transform:scaleX(1);}
.hot-chips{display:flex;align-items:center;gap:8px;flex-shrink:0;}
.hot-chips .hot-label{font-size:12px;color:#9AA0A8;white-space:nowrap;}
.chip{
  padding:4px 12px;border-radius:var(--r-pill);background:#FFF3EE;color:var(--c-brand-700);
  font-size:12.5px;white-space:nowrap;transition:background .2s,color .2s;
}
.chip:hover{background:var(--grad);color:#fff;}
.chip.is-accent{background:rgba(23,191,166,.12);color:#0E8375;}
.chip.is-accent:hover{background:var(--c-accent);color:#fff;}

/* ---------- drawer ---------- */
.drawer{border:0 !important;background:var(--c-bg) !important;}
.drawer .offcanvas-header{border-bottom:1px solid var(--c-line);padding:18px 22px;background:#fff;}
.drawer .offcanvas-title{font-size:16px;font-weight:700;}
.drawer .offcanvas-body{padding:22px;}
.drawer-group{margin-bottom:24px;}
.drawer-group h5{font-size:13px;font-weight:600;color:#9AA0A8;margin-bottom:12px;letter-spacing:.5px;}
.drawer-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;}
.drawer-grid a{
  display:block;padding:12px 14px;background:#fff;border:1px solid var(--c-line);
  border-radius:14px;font-size:14px;font-weight:500;transition:.2s;
}
.drawer-grid a:hover,.drawer-grid a.is-active{border-color:var(--c-brand-500);color:var(--c-brand-700);background:#FFF3EE;}
.drawer-tags{display:flex;flex-wrap:wrap;gap:8px;}

/* ---------- breadcrumb ---------- */
.crumbs{border-bottom:1px solid var(--c-line);background:rgba(255,255,255,.55);}
.crumbs .wrap{display:flex;align-items:center;gap:8px;height:48px;font-size:13.5px;color:var(--c-ink-2);}
.crumbs a:hover{color:var(--c-accent);}
.crumbs .sep{color:#C3C7CC;}
.crumbs .cur{color:var(--c-ink);font-weight:600;}

/* ---------- hero ---------- */
.cat-hero{
  position:relative;overflow:hidden;
  background-color:var(--c-bg);
  background-image:linear-gradient(105deg,rgba(250,247,242,.96) 0%,rgba(250,247,242,.86) 48%,rgba(250,247,242,.66) 100%),url("/assets/images/backpic/back-2.png");
  background-size:cover;background-position:center right;
  padding:64px 0 60px;
}
.cat-hero::after{
  content:"";position:absolute;right:-140px;top:-140px;width:460px;height:460px;border-radius:50%;
  background:radial-gradient(circle,rgba(242,96,60,.16),rgba(242,96,60,0) 68%);
  pointer-events:none;
}
.hero-inner{position:relative;z-index:2;display:flex;align-items:flex-end;gap:48px;flex-wrap:wrap;}
.hero-left{flex:1 1 560px;min-width:0;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 16px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.86);border:1px solid rgba(242,96,60,.28);
  color:var(--c-brand-700);font-size:13px;font-weight:600;
}
.eyebrow .dot{
  width:7px;height:7px;border-radius:50%;background:var(--c-accent);
  box-shadow:0 0 0 0 rgba(23,191,166,.5);animation:pulse 2.4s infinite;
}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(23,191,166,.5);}
  70%{box-shadow:0 0 0 9px rgba(23,191,166,0);}
  100%{box-shadow:0 0 0 0 rgba(23,191,166,0);}
}
.cat-hero h1{
  margin:20px 0 16px;font-size:42px;line-height:1.24;font-weight:700;letter-spacing:-.5px;color:var(--c-ink);
}
.cat-hero h1 em{font-style:normal;color:var(--c-brand-700);}
.lead{font-size:16.5px;color:var(--c-ink-2);max-width:640px;line-height:1.85;}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap;margin-top:28px;}
.hero-badge{
  flex:0 0 250px;background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);
  padding:28px 26px;box-shadow:var(--sh-3);position:relative;overflow:hidden;
}
.hero-badge::before{content:"";position:absolute;left:0;top:0;width:100%;height:4px;background:var(--grad);}
.hero-badge .badge-num{
  font-size:44px;font-weight:700;line-height:1;color:var(--c-brand-500);
  font-variant-numeric:tabular-nums;display:flex;align-items:baseline;gap:4px;
}
.hero-badge .badge-num span{font-size:16px;color:var(--c-ink-2);font-weight:500;}
.hero-badge p{margin-top:10px;font-size:15px;font-weight:600;color:var(--c-ink);}
.hero-badge .badge-sub{margin-top:8px;font-size:13px;color:var(--c-ink-2);line-height:1.7;}
.hero-badge .badge-sub i{color:var(--c-accent);margin-right:6px;}

/* ---------- search card ---------- */
.search-card{
  position:relative;background:#fff;border-radius:var(--r-xl);
  padding:38px 40px;box-shadow:var(--sh-3);
}
.search-card::before{
  content:"";position:absolute;inset:0;border-radius:inherit;padding:1px;
  background:var(--grad);pointer-events:none;
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;
}
.search-card h2{font-size:26px;font-weight:700;line-height:1.35;}
.search-card .sub{margin-top:10px;font-size:15px;color:var(--c-ink-2);}
.search-row{display:flex;gap:12px;margin-top:24px;flex-wrap:wrap;}
.search-row .field-inline{
  flex:1 1 300px;display:flex;align-items:center;gap:10px;height:52px;padding:0 18px;
  border:1px solid var(--c-line);border-radius:14px;background:#fff;transition:border-color .2s,box-shadow .2s;
}
.search-row .field-inline:focus-within{border-color:var(--c-brand-500);box-shadow:0 0 0 4px rgba(242,96,60,.14);}
.search-row .field-inline i{color:#9AA0A8;}
.search-row .field-inline input{border:0;outline:none;background:transparent;width:100%;font-size:15px;}
.search-row .field-inline input::placeholder{color:#A6ABB2;}
.search-row .btn{height:52px;padding:0 34px;}
.search-hint{margin-top:16px;font-size:13px;color:var(--c-ink-2);display:flex;flex-wrap:wrap;gap:8px;align-items:center;}

/* ---------- faq groups ---------- */
.group-card{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);
  padding:32px;box-shadow:var(--sh-1);
}
.group-head{display:flex;align-items:center;gap:14px;margin-bottom:24px;}
.group-head .gic{
  width:44px;height:44px;border-radius:14px;background:var(--grad);color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:17px;flex-shrink:0;box-shadow:var(--sh-2);
}
.group-head h2{font-size:22px;font-weight:700;line-height:1.4;}
.group-head .gh-sub{font-size:13.5px;color:var(--c-ink-2);font-weight:400;margin-top:4px;}
.group-block + .group-block{margin-top:48px;}

.faq-list .accordion-item{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-md);
  margin-bottom:12px;overflow:hidden;transition:box-shadow .22s,border-color .22s,transform .22s;
}
.faq-list .accordion-item:last-child{margin-bottom:0;}
.faq-list .accordion-item:hover{box-shadow:var(--sh-3);transform:translateY(-2px);}
.faq-list .accordion-header{margin:0;}
.faq-list .accordion-button{
  position:relative;background:transparent;border:0;box-shadow:none;
  font-size:16px;font-weight:600;color:var(--c-ink);line-height:1.6;
  padding:20px 66px 20px 24px;border-radius:var(--r-md);transition:background .22s,color .22s,box-shadow .22s;
}
.faq-list .accordion-button:focus{box-shadow:none;outline:none;}
.faq-list .accordion-button:focus-visible{outline:2px solid var(--c-accent);outline-offset:-3px;}
.faq-list .accordion-button:not(.collapsed){
  background:#FFF7F3;color:var(--c-brand-700);
  box-shadow:inset 4px 0 0 0 var(--c-brand-500);
}
.faq-list .accordion-button::after{
  content:"";position:absolute;right:24px;top:50%;
  width:26px;height:26px;margin:0;border:0;padding:0;
  transform:translateY(-50%);
  background-image:linear-gradient(var(--c-brand-500),var(--c-brand-500)),linear-gradient(var(--c-brand-500),var(--c-brand-500));
  background-size:12px 2px,2px 12px;
  background-position:center,center;
  background-repeat:no-repeat;
  background-color:rgba(242,96,60,.08);
  border-radius:50%;
  transition:background-size .26s ease,background-color .26s ease;
}
.faq-list .accordion-button:not(.collapsed)::after{
  background-size:12px 2px,2px 0px;
  background-color:rgba(224,69,123,.14);
  background-image:linear-gradient(var(--c-rose),var(--c-rose)),linear-gradient(var(--c-rose),var(--c-rose));
}
.faq-list .accordion-body{
  padding:20px 26px 24px;font-size:15px;line-height:1.85;color:var(--c-ink-2);
  border-top:1px solid var(--c-line);
  background:#fff;
}
.faq-list .accordion-body strong{color:var(--c-ink);font-weight:600;}
.faq-list .accordion-body ul{margin-top:12px;}
.faq-list .accordion-body ul li{
  position:relative;padding-left:18px;margin-bottom:8px;
}
.faq-list .accordion-body ul li::before{
  content:"";position:absolute;left:0;top:12px;width:6px;height:6px;border-radius:50%;background:var(--c-accent);
}
.tip-note{
  margin-top:14px;padding:12px 16px;border-radius:12px;
  background:#FFF7F3;border-left:3px solid var(--c-brand-400);
  font-size:14px;color:var(--c-ink-2);
}

/* ---------- feedback ---------- */
.fb-grid{display:grid;grid-template-columns:1.35fr 1fr;gap:32px;align-items:start;}
.fb-card{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);
  padding:34px;box-shadow:var(--sh-1);
}
.fb-card h2{font-size:24px;font-weight:700;line-height:1.4;}
.fb-card .fb-sub{margin-top:10px;font-size:14.5px;color:var(--c-ink-2);}
.field{display:block;margin-top:20px;}
.field label{display:block;font-size:14px;font-weight:600;color:var(--c-ink);margin-bottom:8px;}
.field input,.field textarea{
  width:100%;min-height:48px;padding:12px 16px;border:1px solid var(--c-line);border-radius:12px;
  background:#fff;font-size:15px;line-height:1.7;transition:border-color .2s,box-shadow .2s;outline:none;
}
.field textarea{min-height:120px;resize:vertical;}
.field input::placeholder,.field textarea::placeholder{color:#A6ABB2;}
.field input:focus,.field textarea:focus{border-color:var(--c-brand-500);box-shadow:0 0 0 4px rgba(242,96,60,.14);}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:20px;}
.form-foot{display:flex;align-items:center;gap:16px;margin-top:24px;flex-wrap:wrap;}
.form-foot .note{font-size:12.5px;color:var(--c-ink-2);flex:1 1 220px;}

.hot-card{
  background:linear-gradient(180deg,#FFF9F5 0%,#FFFFFF 100%);
  border:1px solid var(--c-line);border-radius:var(--r-lg);padding:30px;box-shadow:var(--sh-1);
}
.hot-card h3{font-size:19px;font-weight:700;margin-bottom:6px;}
.hot-card .hot-sub{font-size:13px;color:var(--c-ink-2);}
.hot-list{margin-top:18px;}
.hot-list li{display:flex;gap:12px;padding:14px 0;border-bottom:1px dashed var(--c-line);align-items:flex-start;}
.hot-list li:last-child{border-bottom:0;padding-bottom:0;}
.hot-list .no{
  flex-shrink:0;width:24px;height:24px;border-radius:8px;background:rgba(242,96,60,.1);
  color:var(--c-brand-700);font-size:12.5px;font-weight:700;display:flex;align-items:center;justify-content:center;
  font-variant-numeric:tabular-nums;margin-top:3px;
}
.hot-list li:nth-child(-n+3) .no{background:var(--grad);color:#fff;}
.hot-list a{font-size:14.5px;color:var(--c-ink);transition:color .2s;}
.hot-list a:hover{color:var(--c-accent);}
.hot-card .mini-badges{display:flex;gap:10px;margin-top:22px;flex-wrap:wrap;}
.mini-badge{
  display:inline-flex;align-items:center;gap:6px;padding:7px 14px;border-radius:var(--r-pill);
  background:#fff;border:1px solid rgba(242,96,60,.22);font-size:12.5px;color:var(--c-brand-700);font-weight:600;
}
.mini-badge i{color:var(--c-accent);}

/* ---------- cta ---------- */
.cta-bar{
  background:var(--grad-deep);position:relative;overflow:hidden;
  border-top:1px solid rgba(23,191,166,.22);
}
.cta-bar::after{
  content:"";position:absolute;right:-100px;bottom:-160px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(23,191,166,.22),rgba(23,191,166,0) 70%);pointer-events:none;
}
.cta-inner{
  position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;
  gap:32px;padding:44px 0;flex-wrap:wrap;
}
.cta-inner h2{font-size:24px;font-weight:700;color:#fff;line-height:1.4;}
.cta-inner p{margin-top:8px;font-size:14.5px;color:rgba(255,255,255,.72);}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;}

/* ---------- footer ---------- */
.site-footer{
  background:var(--grad-deep);color:rgba(255,255,255,.72);
  border-top:1px solid rgba(23,191,166,.12);position:relative;
}
.foot-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;padding:64px 0 44px;
}
.foot-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.foot-brand .brand-mark{
  width:34px;height:34px;border-radius:11px;background:var(--grad);color:#fff;
  font-weight:700;display:flex;align-items:center;justify-content:center;font-size:16px;
}
.foot-brand b{color:#fff;font-size:16.5px;font-weight:700;}
.foot-col p{font-size:13.5px;line-height:1.85;color:rgba(255,255,255,.66);}
.foot-col h4{font-size:15px;font-weight:600;color:#fff;margin-bottom:16px;}
.foot-col ul li{margin-bottom:11px;}
.foot-col ul a{font-size:14px;color:rgba(255,255,255,.72);transition:color .2s;}
.foot-col ul a:hover{color:var(--c-accent);}
.foot-bottom{
  border-top:1px solid rgba(255,255,255,.1);padding:20px 0;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:12px;color:rgba(255,255,255,.55);
}
.foot-bottom .fl{display:flex;gap:18px;flex-wrap:wrap;align-items:center;}
.foot-bottom a{color:rgba(255,255,255,.6);}
.foot-bottom a:hover{color:var(--c-accent);}

/* ---------- responsive ---------- */
@media (max-width:1199px){
  .cat-hero h1{font-size:36px;}
  .nav-quick a{padding:8px 10px;font-size:14px;}
  .nav-search{width:190px;}
}
@media (max-width:991px){
  .nav-quick,.nav-search,.nav-cta{display:none;}
  .nav-burger{display:flex;margin-left:auto;}
  .nav-channel{display:none;}
  .cat-hero{padding:48px 0 44px;}
  .cat-hero h1{font-size:32px;}
  .hero-inner{gap:32px;}
  .hero-badge{flex:1 1 100%;}
  .fb-grid{grid-template-columns:1fr;}
  .foot-grid{grid-template-columns:1fr 1fr;gap:32px;padding:48px 0 36px;}
  .search-card{padding:30px 26px;}
}
@media (max-width:767px){
  .wrap{padding:0 20px;}
  .sec{padding:48px 0;}
  .cat-hero h1{font-size:27px;line-height:1.3;}
  .lead{font-size:15px;}
  .hero-actions .btn{flex:1 1 100%;}
  .search-card h2{font-size:21px;}
  .search-row .btn{width:100%;}
  .group-card{padding:24px 20px;}
  .group-head h2{font-size:19px;}
  .faq-list .accordion-button{font-size:15px;padding:18px 58px 18px 20px;}
  .faq-list .accordion-body{padding:18px 20px 22px;}
  .fb-card,.hot-card{padding:24px 20px;}
  .field-row{grid-template-columns:1fr;gap:0;}
  .cta-inner h2{font-size:20px;}
  .cta-actions .btn{width:100%;}
  .foot-grid{grid-template-columns:1fr;}
}
@media (max-width:575px){
  .wrap{padding:0 16px;}
  .brand-text{font-size:15px;}
  .cat-hero h1{font-size:24px;}
  .hero-badge{padding:24px 20px;}
  .hero-badge .badge-num{font-size:38px;}
  .crumbs .wrap{font-size:12.5px;}
}