/* roulang page: index */
:root{
  --color-primary:#C92A1D;--gradient-brand:linear-gradient(135deg,#B91C1C 0%,#F4592B 100%);
  --color-accent:#E8A33C;--color-teal:#1F6A5C;--bg:#FDF9F2;--surface:#FFFFFF;
  --surface-soft:#F8F0E3;--ink:#2B241F;--muted:#6E6259;--line:rgba(43,36,31,.12);
  --success:#2F8A64;--shadow-card:0 12px 32px rgba(59,32,12,.08);
  --shadow-hover:0 18px 44px rgba(59,32,12,.14);--radius-lg:26px;--radius-md:16px;--radius-pill:999px;
  --space-section:clamp(3.5rem,7vw,6rem);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:PingFang SC,Microsoft YaHei,Noto Sans SC,Source Han Sans SC,sans-serif;background:var(--bg);color:var(--ink);line-height:1.75;-webkit-font-smoothing:antialiased;font-size:1rem}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input{font:inherit;border:none;background:none}
h1,h2,h3,p,ul{margin:0}
ul{padding:0;list-style:none}
:focus-visible{outline:2px solid var(--color-teal);outline-offset:3px}
.container{max-width:1200px;margin:0 auto;padding:0 clamp(20px,3.5vw,24px)}
.section{padding:var(--space-section) 0}
.sec-head{margin-bottom:clamp(2rem,4vw,3rem);max-width:780px}
.sec-head h2{font-size:clamp(1.9rem,3vw,2.5rem);font-weight:750;line-height:1.25;letter-spacing:-.01em}
.sec-head p{margin-top:.7rem;color:var(--muted);font-size:1.05rem}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.85rem 1.7rem;border-radius:14px;font-size:1rem;font-weight:600;cursor:pointer;transition:.25s;white-space:nowrap;border:1.5px solid transparent}
.btn-primary{background:var(--gradient-brand);color:#fff;box-shadow:0 10px 26px rgba(201,42,29,.25)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 36px rgba(201,42,29,.33)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:transparent;border-color:var(--ink);color:var(--ink)}
.btn-ghost:hover{border-color:var(--color-primary);color:var(--color-primary)}
.btn-light{background:#fff;color:var(--color-primary)}
.link-arrow{display:inline-flex;align-items:center;gap:.3rem;color:var(--color-primary);font-weight:600;transition:gap .2s}
.link-arrow:hover{gap:.55rem}
.badge{display:inline-block;padding:.2rem .65rem;border-radius:var(--radius-pill);font-size:.78rem;font-weight:600;line-height:1.4}
.badge-primary{background:var(--color-primary);color:#fff}
.badge-gold{background:var(--color-accent);color:#3E2B0C}
.badge-green{background:rgba(31,106,92,.12);color:var(--color-teal)}
.badge-dark{background:rgba(43,36,31,.08);color:var(--ink)}
.site-header{position:sticky;top:0;z-index:100;background:rgba(253,249,242,.86);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}
.topbar{display:flex;align-items:center;height:56px;gap:1rem}
.brand{display:inline-flex;align-items:center;gap:.25rem;font-weight:800;font-size:1.35rem;letter-spacing:.02em;line-height:1;color:var(--ink)}
.brand-badge{background:var(--gradient-brand);color:#fff;padding:.3rem .5rem;border-radius:10px 3px 10px 3px;font-size:1rem;letter-spacing:.05em;box-shadow:0 4px 10px rgba(201,42,29,.2)}
.hotwords{display:flex;gap:.35rem;margin-left:1.2rem}
.hotwords a{color:var(--color-accent);font-size:.88rem;font-weight:600;padding:.15rem .45rem;border-radius:var(--radius-pill);white-space:nowrap;transition:.2s}
.hotwords a:hover{color:var(--color-primary);background:rgba(201,42,29,.06)}
.search-toggle,.burger{width:40px;height:40px;border-radius:50%;display:none;align-items:center;justify-content:center;cursor:pointer;transition:.2s}
.burger span,.burger span::before,.burger span::after{content:"";display:block;width:22px;height:2px;background:currentColor;border-radius:2px;transition:.3s}
.burger span{position:relative}
.burger span::before{position:absolute;top:-7px}
.burger span::after{position:absolute;top:7px}
.burger.open span{background:transparent}
.burger.open span::before{top:0;transform:rotate(45deg)}
.burger.open span::after{top:0;transform:rotate(-45deg)}
.mainnav{display:flex;align-items:center;height:50px;gap:1.4rem;border-top:1px solid rgba(43,36,31,.05)}
.nav-link{position:relative;font-weight:600;font-size:1rem;color:var(--ink);padding:.3rem .15rem;white-space:nowrap;transition:color .2s}
.nav-link::after{content:"";position:absolute;left:0;right:100%;bottom:-2px;height:3px;border-radius:3px;background:var(--gradient-brand);transition:right .25s}
.nav-link:hover::after,.nav-link.active::after{right:0}
.nav-link:hover,.nav-link.active{color:var(--color-primary)}
.nav-search{display:flex;align-items:center;margin-left:auto;background:var(--surface-soft);border:1.5px solid transparent;border-radius:var(--radius-pill);padding:0 0 0 .9rem;transition:.2s;max-width:292px;flex:1}
.nav-search:focus-within{border-color:var(--color-primary);box-shadow:0 0 0 3px rgba(201,42,29,.12);background:#fff}
.nav-search input{width:100%;padding:.36rem .2rem;background:transparent;font-size:.9rem;color:var(--ink)}
.nav-search input::placeholder{color:var(--muted)}
.nav-search button{width:38px;height:36px;border-radius:50%;display:grid;place-items:center;cursor:pointer;color:var(--muted)}
.nav-search button:hover{color:var(--color-primary)}
.ico{display:inline-block;width:1em;height:1em;vertical-align:-.12em}
.ico-search{background:currentColor;position:relative;opacity:.85}

/* category hero */
.cat-hero{position:relative;background:var(--surface-soft);overflow:hidden;border-bottom:1px solid var(--line)}
.cat-hero::before{content:"";position:absolute;inset:0;background:radial-gradient(ellipse at 15% 20%,rgba(201,42,29,.12),transparent 38%),radial-gradient(ellipse at 85% 80%,rgba(232,163,60,.16),transparent 44%)}
.cat-hero .container{position:relative;display:grid;grid-template-columns:1.2fr .8fr;gap:clamp(2rem,4vw,3.4rem);padding-top:clamp(2.8rem,5vw,4.5rem);padding-bottom:clamp(2.6rem,4.5vw,3.8rem);align-items:center}
.crumb{display:flex;flex-wrap:wrap;gap:.35rem;align-items:center;font-size:.85rem;color:var(--muted);margin-bottom:1rem}
.crumb a{transition:color .2s}
.crumb a:hover{color:var(--color-primary)}
.cat-eyebrow{display:inline-flex;background:rgba(201,42,29,.08);color:var(--color-primary);padding:.4rem 1rem;border-radius:var(--radius-pill);font-weight:600;font-size:.9rem}
.cat-hero h1{font-size:clamp(2rem,4vw,3.4rem);line-height:1.18;font-weight:800;letter-spacing:-.02em;margin:.9rem 0 1rem}
.cat-hero .lead{color:var(--muted);font-size:1.06rem;max-width:34em}
.cat-hero-cta{display:flex;flex-wrap:wrap;gap:.85rem;margin-top:1.5rem}
.cat-hero-cover{position:relative;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-card);border:4px solid #fff;transform:rotate(1.2deg);transition:transform .3s}
.cat-hero-cover:hover{transform:rotate(0) scale(1.01)}
.cat-hero-cover img{width:100%;height:100%;object-fit:cover;aspect-ratio:5/5.8}
.cat-hero-cover figcaption{position:absolute;left:0;right:0;bottom:0;padding:.9rem 1.1rem;background:linear-gradient(transparent,rgba(30,18,10,.72));color:#fff;font-size:.88rem}
/* sub tags */
.chip-scroll{display:flex;gap:.7rem;overflow-x:auto;padding-bottom:.8rem;scrollbar-width:thin}
.chip-scroll::-webkit-scrollbar{height:4px}
.chip-scroll::-webkit-scrollbar-thumb{background:var(--line);border-radius:4px}
.tag-chip{flex:0 0 auto;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-pill);padding:.4rem 1.1rem;font-size:.9rem;font-weight:500;transition:.2s;cursor:default}
.tag-chip:hover{border-color:var(--color-primary);color:var(--color-primary)}

/* category two columns */
.cat-layout{display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:2.2rem;padding-top:0;position:relative}
.cat-main{min-width:0}
.cat-aside{min-width:0}
.main-feature{background:var(--surface);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-card);border:1px solid rgba(43,36,31,.07);margin-bottom:2.4rem}
.main-feature img{width:100%;aspect-ratio:16/8;object-fit:cover}
.feature-body{padding:1.8rem 2rem}
.feature-body .badge{margin-bottom:.6rem}
.feature-body h3{font-size:clamp(1.4rem,2vw,1.85rem);line-height:1.35;margin:.5rem 0 .6rem}
.feature-body p{color:var(--muted);font-size:.99rem}
.feature-body .link-arrow{margin-top:1.1rem}
.rank-list{background:var(--surface);border:1px solid rgba(43,36,31,.07);border-radius:var(--radius-lg);box-shadow:var(--shadow-card);padding:2rem}
.list-block-title{font-size:clamp(1.3rem,2vw,1.7rem);font-weight:750;margin-bottom:.4rem}
.list-block-sub{color:var(--muted);margin-bottom:1.5rem;font-size:.95rem}
.rank-item{display:grid;grid-template-columns:auto 110px 1fr auto;gap:1.2rem;padding:1.4rem 0;border-bottom:1px solid rgba(43,36,31,.07);align-items:center}
.rank-item:last-child{border-bottom:none}
.rank-num{width:44px;height:52px;background:var(--surface-soft);border-radius:14px;display:grid;place-items:center;font-weight:800;font-size:1.3rem;color:var(--color-primary)}
.rank-item:nth-child(odd) .rank-num{background:var(--gradient-brand);color:#fff}
.rank-thumb{width:100px;height:76px;border-radius:12px;overflow:hidden;background:var(--surface-soft)}
.rank-thumb img{width:100%;height:100%;object-fit:cover}
.rank-info{min-width:0}
.rank-info h4{font-size:1.14rem;font-weight:700;display:flex;align-items:center;gap:.5rem;flex-wrap:wrap}
.rank-info p{font-size:.92rem;color:var(--muted);line-height:1.65;margin-top:.3rem;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.rank-note{display:flex;flex-direction:column;align-items:flex-end;gap:.35rem;font-size:.78rem;color:var(--muted)}
/* aside widgets */
.widget{background:var(--surface);border-radius:var(--radius-lg);padding:1.5rem 1.5rem 1.7rem;box-shadow:var(--shadow-card);border:1px solid rgba(43,36,31,.06);margin-bottom:1.4rem}
.widget-title{font-weight:750;font-size:1.12rem;padding-bottom:.75rem;margin-bottom:.65rem;border-bottom:1px solid rgba(43,36,31,.07)}
.hot-rank{display:grid;gap:.5rem}
.hot-rank-item{display:flex;align-items:center;gap:.9rem;padding:.55rem .2rem;border-radius:10px;transition:background .2s}
.hot-rank-item:hover{background:var(--surface-soft)}
.hot-rank-no{width:28px;height:28px;border-radius:9px;background:rgba(43,36,31,.07);display:grid;place-items:center;font-size:.95rem;font-weight:700;color:var(--muted);flex-shrink:0}
.hot-rank-item:nth-child(1) .hot-rank-no,.hot-rank-item:nth-child(2) .hot-rank-no,.hot-rank-item:nth-child(3) .hot-rank-no{background:var(--color-primary);color:#fff}
.hot-rank-text{font-size:.94rem;font-weight:600;line-height:1.4}
.hot-signal{margin-left:auto;font-size:.74rem;color:var(--color-primary);font-weight:600}
.sub-form{display:flex;flex-direction:column;gap:.7rem}
.sub-form label{font-size:.88rem;color:var(--muted)}
.sub-form input{background:var(--surface-soft);border:1.5px solid transparent;padding:.75rem .9rem;border-radius:14px;transition:.2s}
.sub-form input:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px rgba(201,42,29,.12);background:#fff}
.sub-form button{width:100%}
.widget-user li{display:flex;gap:.6rem;font-size:.88rem;padding:.4rem 0;color:var(--muted);align-items:baseline}
.widget-user li::before{content:"✓";color:var(--success);font-weight:800}

/* steps */
.use-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem;counter-reset:ystep}
.use-step{background:var(--surface);border:1px solid rgba(43,36,31,.06);border-radius:20px;padding:1.8rem 1.6rem;box-shadow:var(--shadow-card);counter-increment:ystep;position:relative}
.use-step::before{content:counter(ystep);position:absolute;top:-14px;left:22px;background:var(--gradient-brand);color:#fff;width:32px;height:32px;border-radius:11px;display:grid;place-items:center;font-weight:800}
.use-step h3{font-size:1.15rem;margin-top:.4rem;margin-bottom:.45rem}
.use-step p{color:var(--muted);font-size:.93rem}
/* faq */
.faq-wrap{max-width:900px;margin:0 auto}
.faq-item{background:var(--surface);border:1px solid rgba(43,36,31,.08);border-radius:18px;margin-bottom:.9rem;overflow:hidden}
.faq-item summary{list-style:none;padding:1.1rem 3.4rem 1.1rem 1.5rem;position:relative;cursor:pointer;font-weight:700;font-size:1.06rem}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";position:absolute;right:1.25rem;top:50%;transform:translateY(-50%);width:30px;height:30px;display:grid;place-items:center;border-radius:10px;background:var(--surface-soft);color:var(--color-primary);font-size:1.4rem;font-weight:400;transition:.25s}
.faq-item[open] summary::after{transform:translateY(-50%) rotate(45deg);background:var(--color-primary);color:#fff}
.faq-item .faq-a{padding:0 1.7rem 1.25rem 1.5rem;color:var(--muted);line-height:1.8}
/* cta */
.cat-cta{margin-top:var(--space-section);border-radius:30px;overflow:hidden;background:linear-gradient(120deg,#B91C1C,#27150F),url(/assets/images/backpic/back-5.jpg);background-blend-mode:overlay;background-size:cover;color:#fff;padding:clamp(2rem,4vw,3.5rem);text-align:center}
.cat-cta h2{font-size:clamp(1.7rem,3vw,2.3rem)}
.cat-cta p{margin:.6rem auto 1.4rem;color:rgba(255,255,255,.85);max-width:26em}
/* footer */
.site-footer{background:#201A16;color:#EADBC8;margin-top:var(--space-section)}
.footer-main{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:2rem;padding:3.2rem 0 2.4rem}
.footer-main h4{color:#fff;font-size:1rem;margin-bottom:1rem}
.footer-brand{display:inline-block;font-size:1.45rem;color:#fff;margin-bottom:.5rem}
.footer-brand-desc{color:#BBAF9F;font-size:.93rem;max-width:20em;line-height:1.8}
.footer-links li{margin-bottom:.6rem}
.footer-links a{color:#EADBC8;font-size:.94rem;transition:.2s}
.footer-links a:hover{color:var(--color-accent);padding-left:4px}
.footer-tags{display:inline-flex;flex-wrap:wrap;gap:.5rem}
.footer-tags a{background:rgba(255,255,255,.06);padding:.3rem .8rem;border-radius:var(--radius-pill);font-size:.88rem;color:#D9CBB8;transition:.2s}
.footer-tags a:hover{background:var(--color-primary);color:#fff}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:1.1rem 0;display:flex;justify-content:space-between;align-items:center;gap:.5rem;flex-wrap:wrap;font-size:.85rem;color:#A08E7B}
.footer-bottom a{color:#D9CBB8}
.fixed-cta{position:fixed;bottom:14px;left:50%;transform:translateX(-50%);z-index:90;display:flex;align-items:center;gap:1rem;background:var(--gradient-brand);color:#fff;padding:.75rem 1rem .75rem 1.6rem;border-radius:var(--radius-pill);box-shadow:0 16px 40px rgba(180,30,20,.35);max-width:calc(100vw - 24px);width:max-content}
.fixed-cta p{font-size:.95rem;font-weight:600;white-space:nowrap}
.fixed-cta .btn{background:#fff;color:var(--color-primary);border-radius:var(--radius-pill);padding:.55rem 1.25rem;font-size:.9rem}
body{padding-bottom:74px}
/* media */
@media(max-width:1060px){
  .cat-layout{grid-template-columns:1fr 320px}
  .rank-item{grid-template-columns:auto 90px 1fr;gap:.8rem}
  .rank-note{grid-column:2 / -1;flex-direction:row;align-items:center;justify-content:flex-end}
  .use-steps{grid-template-columns:1fr}
}
@media(max-width:900px){
  .cat-hero .container{grid-template-columns:1fr}
  .cat-hero-cover{max-width:600px;width:70%}
  .cat-layout{grid-template-columns:1fr}
  .cat-aside{display:grid;grid-template-columns:1fr 1fr;gap:1.4rem}
}
@media(max-width:768px){
  .hotwords{display:none}
  .search-toggle{display:inline-flex;margin-left:auto}
  .burger{display:inline-flex}
  .mainnav{position:fixed;top:56px;left:0;right:0;height:auto;max-height:0;overflow:hidden;flex-direction:column;align-items:stretch;background:rgba(253,249,242,.98);backdrop-filter:blur(20px);transition:max-height .3s ease;padding:0 1.5rem;border-bottom:1px solid rgba(43,36,31,.05);z-index:99}
  .mainnav.menu-open{max-height:490px;padding-top:.8rem;padding-bottom:1.4rem;overflow-y:auto}
  .mainnav .nav-link{font-size:1.1rem;padding:.7rem 0;border-bottom:1px solid rgba(43,36,31,.06)}
  .nav-search{margin-left:0;max-width:none;margin-top:.8rem}
  .cat-hero .container{padding-top:2rem;padding-bottom:2rem}
  .cat-hero-cover{width:100%}
  .footer-main{grid-template-columns:1fr;gap:1.8rem}
}
@media(max-width:620px){
  .cat-aside{grid-template-columns:1fr}
  .rank-item{grid-template-columns:auto 70px 1fr}
  .rank-thumb{width:70px;height:70px}
  .rank-note{grid-column:1/-1}
  .brand{font-size:1.16rem}
  .brand-badge{font-size:.88rem}
  .footer-bottom{justify-content:center;text-align:center}
  .fixed-cta{flex-wrap:wrap;justify-content:center;width:calc(100% - 24px);padding:1rem 1.2rem;border-radius:22px;text-align:center}
  .fixed-cta p{white-space:normal;font-size:.86rem}
}

/* roulang page: category1 */
/* ===== roulang design system: 国产大全 · category echo ===== */
:root{
  --color-primary:#C92A1D;
  --gradient-brand:linear-gradient(135deg,#B91C1C 0%,#F4592B 100%);
  --color-accent:#E8A33C;
  --color-teal:#1F6A5C;
  --bg:#FDF9F2;
  --surface:#FFFFFF;
  --surface-soft:#F8F0E3;
  --ink:#2B241F;
  --muted:#6E6259;
  --line:rgba(43,36,31,.12);
  --success:#2F8A64;
  --error:#B3261E;
  --shadow-card:0 12px 32px rgba(59,32,12,.08);
  --shadow-hover:0 18px 44px rgba(59,32,12,.14);
  --radius-lg:26px;
  --radius-md:16px;
  --radius-pill:999px;
  --space-section:clamp(3.5rem,7vw,6rem);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:PingFang SC,Microsoft YaHei,Noto Sans SC,Source Han Sans SC,sans-serif;
  background:var(--bg);
  color:var(--ink);
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  font-size:1rem;
  padding-bottom:88px;
}
img{max-width:100%;display:block;border-radius:var(--radius-md)}
a{color:inherit;text-decoration:none}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p,figure{margin:0}
button,input{font:inherit;border:none;background:none}
.container{max-width:1200px;margin:0 auto;padding:0 clamp(20px,3.5vw,24px)}
.section{padding:var(--space-section) 0}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  padding:.85rem 1.7rem;border-radius:14px;font-size:1rem;font-weight:600;cursor:pointer;
  transition:.25s;white-space:nowrap;border:1.5px solid transparent;line-height:1.2;
}
.btn-primary{background:var(--gradient-brand);color:#fff;box-shadow:0 10px 26px rgba(201,42,29,.25)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 36px rgba(201,42,29,.33)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:transparent;border-color:var(--ink);color:var(--ink)}
.btn-ghost:hover{border-color:var(--color-primary);color:var(--color-primary)}
.btn-ghost:focus-visible,.btn-primary:focus-visible{outline:2px solid var(--color-teal);outline-offset:3px}
.btn-light{background:#fff;color:#fff;border-color:#fff;background:var(--color-primary);color:#fff}
.link-arrow{display:inline-flex;align-items:center;gap:.3rem;color:var(--color-primary);font-weight:600;transition:gap .2s}
.link-arrow:hover{gap:.55rem}
.badge{display:inline-block;padding:.2rem .65rem;border-radius:var(--radius-pill);font-size:.78rem;font-weight:600;line-height:1.4}
.badge-primary{background:var(--color-primary);color:#fff}
.badge-gold{background:var(--color-accent);color:#3E2B0C}
.badge-green{background:rgba(31,106,92,.12);color:var(--color-teal)}
.badge-dark{background:rgba(43,36,31,.08);color:var(--ink)}
/* header */
.site-header{position:sticky;top:0;z-index:100;background:rgba(253,249,242,.88);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}
.topbar{display:flex;align-items:center;height:56px;gap:1rem}
.brand{display:inline-flex;align-items:center;gap:.25rem;font-weight:800;font-size:1.35rem;letter-spacing:.02em;line-height:1;color:var(--ink)}
.brand-badge{background:var(--gradient-brand);color:#fff;padding:.3rem .5rem;border-radius:10px 3px 10px 3px;font-size:1rem;letter-spacing:.05em;box-shadow:0 4px 10px rgba(201,42,29,.2)}
.hotwords{margin-left:1rem;display:flex;align-items:center;gap:.2rem;flex-wrap:nowrap;overflow:hidden}
.hotwords a{color:var(--color-accent);font-size:.88rem;font-weight:600;padding:.15rem .45rem;border-radius:var(--radius-pill);white-space:nowrap;transition:.2s}
.hotwords a:hover{color:var(--color-primary);background:rgba(201,42,29,.06)}
.search-toggle,.burger{width:40px;height:40px;border-radius:50%;display:none;align-items:center;justify-content:center;cursor:pointer;transition:.2s;color:var(--ink)}
.mainnav{display:flex;align-items:center;height:50px;gap:1.4rem;border-top:1px solid rgba(43,36,31,.05)}
.nav-link{position:relative;font-weight:600;font-size:1rem;color:var(--ink);padding:.3rem .15rem;white-space:nowrap;transition:color .2s}
.nav-link::after{content:"";position:absolute;left:0;right:100%;bottom:-2px;height:3px;border-radius:3px;background:var(--gradient-brand);transition:right .25s}
.nav-link:hover::after,.nav-link.active::after{right:0}
.nav-link:hover,.nav-link.active{color:var(--color-primary)}
.nav-search{display:flex;align-items:center;margin-left:auto;background:var(--surface-soft);border:1.5px solid transparent;border-radius:var(--radius-pill);padding:0 0 0 .9rem;transition:.2s;max-width:292px;flex:1}
.nav-search:focus-within{border-color:var(--color-primary);box-shadow:0 0 0 3px rgba(201,42,29,.12);background:#fff}
.nav-search input{width:100%;padding:.36rem .2rem;background:transparent;font-size:.9rem;color:var(--ink)}
.nav-search input::placeholder{color:var(--muted)}
.nav-search button{width:38px;height:36px;border-radius:50%;display:grid;place-items:center;cursor:pointer;color:var(--muted)}
.nav-search button:hover{color:var(--color-primary)}
.ico-search{display:inline-block;width:17px;height:17px;border:2px solid currentColor;border-radius:50%;position:relative;opacity:.9}
.ico-search::after{content:"";position:absolute;width:8px;height:2px;border-radius:2px;background:currentColor;transform:rotate(45deg);right:-7px;top:11px}
.burger span{width:18px;height:2px;background:currentColor;display:block;border-radius:2px;position:relative;transition:.2s}
.burger span::before,.burger span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:currentColor;border-radius:2px;transition:.2s}
.burger span::before{top:-5px}
.burger span::after{top:5px}
/* category hero */
.cat-hero{position:relative;background:var(--surface-soft);border-bottom:1px solid var(--line);overflow:hidden}
.cat-hero:before{content:"";position:absolute;inset:0;background:
  radial-gradient(ellipse at 12% 18%,rgba(201,42,29,.14),transparent 40%),
  radial-gradient(ellipse at 86% 78%,rgba(232,163,60,.18),transparent 45%)}
.cat-hero .container{position:relative;display:grid;grid-template-columns:1.2fr .8fr;gap:clamp(2rem,4vw,3.4rem);padding-top:clamp(2.8rem,5vw,4.2rem);padding-bottom:clamp(2.2rem,4vw,3.2rem);align-items:center}
.crumb{display:flex;align-items:center;gap:.4rem;flex-wrap:wrap;font-size:.9rem;color:var(--muted);margin-bottom:1rem}
.crumb a{transition:color .2s}
.crumb a:hover{color:var(--color-primary)}
.cat-eyebrow{display:inline-flex;background:rgba(201,42,29,.08);color:var(--color-primary);padding:.4rem 1rem;border-radius:var(--radius-pill);font-weight:600;font-size:.9rem}
.cat-hero h1{font-size:clamp(2.2rem,4vw,3.5rem);line-height:1.15;font-weight:800;letter-spacing:-.02em;margin:.85rem 0 1rem}
.cat-hero .lead{color:var(--muted);font-size:1.06rem;max-width:36em}
.cat-hero-cta{display:flex;flex-wrap:wrap;gap:.85rem;margin-top:1.6rem}
.cat-hero-cover{position:relative;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-card);border:4px solid #fff;transform:rotate(1.4deg);transition:.3s}
.cat-hero-cover:hover{transform:rotate(0) scale(1.01)}
.cat-hero-cover img{width:100%;height:100%;object-fit:cover;aspect-ratio:5/5.8}
.cat-hero-cover figcaption{position:absolute;left:0;right:0;bottom:0;padding:.9rem 1.1rem;background:linear-gradient(transparent,rgba(30,18,10,.72));color:#fff;font-size:.88rem}
/* sub chips */
.chipblock{background:var(--bg);border-bottom:1px solid var(--line)}
.chip-inner{display:flex;gap:.7rem;overflow-x:auto;padding:1rem clamp(20px,3.5vw,24px);max-width:1200px;margin:0 auto;scrollbar-width:thin}
.chip-inner::-webkit-scrollbar{height:4px}
.chip-inner::-webkit-scrollbar-thumb{background:var(--line);border-radius:4px}
.tag-chip{flex:0 0 auto;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-pill);padding:.4rem 1.1rem;font-size:.9rem;font-weight:500;transition:.2s}
.tag-chip:hover{border-color:var(--color-primary);color:var(--color-primary)}
/* main two-column layout */
.cat-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,360px);gap:clamp(1.6rem,3vw,2.6rem);padding-top:clamp(2rem,4vw,3rem)}
.cat-main{min-width:0}
.cat-aside{min-width:0}
.cat-sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:1rem;margin-bottom:1.6rem}
.sec-kicker{font-size:.85rem;color:var(--color-primary);font-weight:700;letter-spacing:.1em;text-transform:uppercase}
.cat-sec-head h2{font-size:clamp(1.5rem,2.4vw,2rem);line-height:1.2;margin-top:.3rem}
/* featured card */
.featured-card{background:var(--surface);border:1px solid rgba(201,42,29,.10);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-card);display:grid;grid-template-columns:1fr 1fr;margin-bottom:2.6rem;transition:box-shadow .3s}
.featured-card:hover{box-shadow:var(--shadow-hover)}
.featured-body{padding:clamp(1.4rem,2.6vw,2.3rem);display:flex;flex-direction:column;justify-content:center;gap:1rem}
.featured-media{min-height:250px;position:relative}
.featured-media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;border-radius:0}
.featured-media .flag{position:absolute;left:1rem;top:1rem;z-index:2}
/* list cards */
.liststack{display:flex;flex-direction:column}
.listcard{display:grid;grid-template-columns:82px 112px minmax(0,1fr);gap:clamp(.8rem,1.8vw,1.4rem);padding:1.8rem 0;border-bottom:1px solid rgba(43,36,31,.07);align-items:start;transition:background .2s}
.listcard:first-child{padding-top:.2rem}
.listcard:hover{background:rgba(232,163,60,.05)}
.listnum{width:58px;height:58px;border-radius:18px;background:var(--gradient-brand);color:#fff;font-weight:800;font-size:1.25rem;display:grid;place-items:center;box-shadow:0 8px 18px rgba(201,42,29,.18);position:relative}
.listcard:nth-child(2n) .listnum{background:linear-gradient(135deg,#C94B23,#E8A33C)}
.listthumb{width:106px;height:106px;object-fit:cover;border-radius:18px;box-shadow:0 6px 18px rgba(43,36,31,.1)}
.listinfo{min-width:0}
.listmeta{display:flex;align-items:center;gap:.5rem;flex-wrap:wrap;margin-bottom:.5rem}
.listtag{background:var(--surface-soft);border-radius:var(--radius-pill);padding:.1rem .65rem;font-size:.8rem;color:var(--muted)}
.listinfo h3{font-size:1.2rem;line-height:1.45;margin-bottom:.5rem}
.listinfo h3 a{transition:color .2s}
.listinfo h3 a:hover{color:var(--color-primary)}
.listinfo p{color:var(--muted);font-size:.96rem;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
/* aside */
.aside-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);padding:1.6rem;margin-bottom:1.8rem;box-shadow:var(--shadow-card)}
.aside-card h3{font-size:1.15rem;line-height:1.4;display:flex;align-items:center;gap:.5rem}
.aside-card h3:before{content:"";width:6px;height:20px;border-radius:3px;background:var(--gradient-brand);display:inline-block}
.trend-rank{counter-reset:rank;margin:1rem 0 0}
.trend-rank li{display:flex;align-items:center;gap:.8rem;padding:.72rem 0;border-bottom:1px solid rgba(43,36,31,.06)}
.trend-rank li:last-child{border-bottom:none}
.rank-no{font-weight:800;font-style:normal;font-size:1.15rem;color:rgba(43,36,31,.3);min-width:28px}
.trend-rank li:nth-child(-n+3) .rank-no{font-size:1.7rem;color:var(--color-primary);background:var(--gradient-brand);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.rank-dot{width:8px;height:8px;border-radius:50%;background:var(--color-accent);flex:0 0 auto}
.rank-name{flex:1;font-weight:600;line-height:1.4}
.rank-val{font-size:.85rem;color:var(--muted)}
.subscribe-box{margin-top:1rem}
.subscribe-form{display:flex;border:1px solid var(--line);background:#fff;border-radius:16px;padding:4px;margin-top:.8rem;transition:.2s}
.subscribe-form:focus-within{border-color:var(--color-primary);box-shadow:0 0 0 3px rgba(201,42,29,.1)}
.subscribe-form input{flex:1;min-width:0;padding:.55rem .8rem;font-size:.9rem;color:var(--ink)}
.subscribe-form button{background:var(--gradient-brand);color:#fff;padding:.55rem 1rem;border-radius:12px;font-weight:600;font-size:.9rem;cursor:pointer;transition:.2s}
.subscribe-form button:hover{opacity:.92;transform:translateY(-1px)}
.subscribe-form button:focus-visible{outline:2px solid var(--color-teal);outline-offset:2px}
.form-tip{font-size:.8rem;color:var(--muted);margin-top:.5rem;min-height:1.2rem}
.form-msg-success{color:var(--success);font-weight:600}
.form-msg-error{color:var(--error);font-weight:600}
.subscribe-note{background:rgba(31,106,92,.08);border-radius:14px;padding:.7rem .9rem;font-size:.85rem;color:var(--color-teal);margin-top:1rem;line-height:1.6}
/* FAQ */
.faq-section{background:var(--surface-soft)}
.faq-wrap{max-width:860px;margin:0 auto}
.faq-head{text-align:center;margin-bottom:2rem}
.faq-head .sec-kicker{display:block}
.faq-head h2{font-size:clamp(1.8rem,3vw,2.4rem);margin-top:.4rem}
.faq-list{background:var(--bg);border:1px solid var(--line);border-radius:var(--radius-lg);padding:0 1.6rem}
details{border-bottom:1px solid rgba(43,36,31,.08);padding:1rem 0}
details:last-child{border-bottom:none}
summary{list-style:none;cursor:pointer;padding:.7rem .3rem;font-weight:700;font-size:1.05rem;display:flex;align-items:center;gap:.7rem;transition:color .2s;position:relative}
summary::-webkit-details-marker{display:none}
summary:hover{color:var(--color-primary)}
details p{padding:.2rem 1rem .8rem;color:var(--muted);line-height:1.85}
details[open] summary{color:var(--color-primary)}
.faq-x{width:22px;height:22px;border-radius:50%;background:var(--surface-soft);position:relative;flex:0 0 auto}
.faq-x:before,.faq-x:after{content:"";position:absolute;left:50%;top:50%;width:10px;height:2px;background:var(--muted);transform:translate(-50%,-50%);transition:.25s}
.faq-x:after{transform:translate(-50%,-50%) rotate(90deg)}
details[open] .faq-x:after{transform:translate(-50%,-50%) rotate(0deg)}
/* CTA */
.cta-card{position:relative;background:linear-gradient(130deg,#2B241F 0%,#4A3628 100%);border-radius:32px;color:#f9eee3;display:grid;grid-template-columns:1.5fr 1fr;overflow:hidden;margin-top:var(--space-section)}
.cta-card:before{content:"";position:absolute;top:-40%;right:-10%;width:440px;height:440px;border:1px solid rgba(232,163,60,.25);border-radius:50%}
.cta-body{padding:clamp(1.8rem,4vw,3.4rem);position:relative;z-index:2}
.cta-body h2{font-size:clamp(1.8rem,3.4vw,2.8rem);line-height:1.2;margin-bottom:.8rem}
.cta-body p{color:rgba(240,230,215,.8);max-width:32em}
.cta-buttons{display:flex;gap:1rem;flex-wrap:wrap;margin-top:1.6rem}
.cta-extra{padding:clamp(1.4rem,3vw,3rem);display:grid;grid-template-columns:repeat(2,1fr);gap:1rem;justify-content:center;align-content:center;position:relative;z-index:2}
.mini-stat{display:flex;flex-direction:column;align-items:flex-start;gap:.2rem}
.mini-stat b{font-size:1.7rem;font-weight:800;background:linear-gradient(135deg,#F7B05C,#E8A33C);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.mini-stat span{font-size:.84rem;color:rgba(240,230,215,.7)}
/* footer */
.site-footer{background:#201A16;color:#CABBB0;margin-top:clamp(3rem,6vw,5rem);padding-top:clamp(3rem,5vw,4rem)}
.footer-main{display:grid;grid-template-columns:1.3fr 1fr 1fr 1.2fr;gap:2.4rem;padding-bottom:2.4rem}
.footer-brand{color:#F6EDE5;font-size:1.5rem;background:none}
.footer-brand-desc{color:rgba(202,187,176,.75);font-size:.95rem;max-width:24em;margin-top:1rem}
.footer-main h4{color:#F6EDE5;font-size:1rem;margin-bottom:1.1rem;font-weight:700}
.footer-links li{margin-bottom:.6rem}
.footer-links a{color:rgba(202,187,176,.8);font-size:.92rem;transition:.2s}
.footer-links a:hover{color:#E8A33C;padding-left:4px}
.footer-tags{display:flex;flex-wrap:wrap;gap:.5rem}
.footer-tags a{border:1px solid rgba(232,163,60,.3);color:#E8A33C;border-radius:var(--radius-pill);padding:.2rem .8rem;font-size:.85rem;transition:.2s}
.footer-tags a:hover{background:rgba(232,163,60,.12)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:1.3rem 0}
.footer-bottom .container{display:flex;justify-content:space-between;flex-wrap:wrap;gap:.5rem;color:rgba(202,187,176,.65);font-size:.86rem}
/* bottom float bar */
.bottom-float{position:fixed;bottom:16px;left:50%;transform:translateX(-50%);z-index:90;width:calc(100% - 32px);max-width:1120px}
.float-card{background:var(--gradient-brand);color:#fff;border-radius:22px;padding:1rem 1.4rem;display:flex;align-items:center;justify-content:space-between;gap:1rem;box-shadow:0 18px 44px rgba(156,36,18,.38)}
.float-card p{font-size:1rem;font-weight:600;margin:0}
.float-card .btn{background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.6);color:#fff;box-shadow:none;padding:.55rem 1.3rem;border-radius:999px}
.float-card .btn:hover{background:#fff;color:var(--color-primary)}
/* responsive */
@media (max-width:1024px){
  .cat-hero .container{grid-template-columns:1fr;max-width:780px}
  .cat-hero-cover{max-width:480px;margin:0 auto;transform:none}
  .cat-hero-cover img{aspect-ratio:16/10}
  .footer-main{grid-template-columns:1fr 1fr}
  .cat-layout{grid-template-columns:1fr}
  .cat-aside{display:grid;grid-template-columns:1fr 1fr;gap:1rem;align-items:start}
  .listcard{grid-template-columns:62px 100px minmax(0,1fr)}
  .listthumb{width:100px;height:100px}
  .featured-card{grid-template-columns:1fr}
  .featured-media{min-height:210px;grid-row:2}
  .featured-media img{position:static;height:240px}
  .cta-card{grid-template-columns:1fr}
  .cta-extra{grid-template-columns:1fr 1fr}
}
@media (max-width:768px){
  body{padding-bottom:74px}
  .topbar{height:56px}
  .hotwords{display:none}
  .search-toggle{display:inline-flex}
  .burger{display:inline-flex;margin-left:auto}
  .mainnav{display:none;position:absolute;top:100%;left:0;right:0;background:var(--bg);padding:1rem clamp(20px,4vw,24px);box-shadow:0 20px 30px rgba(43,36,31,.1);border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;height:auto;gap:.9rem}
  .mainnav.open{display:flex}
  .nav-link{display:inline-block;padding:.5rem .2rem;font-size:1.05rem;border-bottom:1px solid rgba(43,36,31,.07)}
  .nav-link::after{display:none}
  .nav-search{order:3;max-width:none;margin-left:0}
  .cat-hero h1{font-size:clamp(1.8rem,7vw,2.6rem)}
  .cat-hero-cta .btn{width:100%}
  .cat-aside{grid-template-columns:1fr}
  .listcard{grid-template-columns:48px 84px minmax(0,1fr);gap:.7rem}
  .listnum{width:44px;height:44px;border-radius:12px;font-size:1rem}
  .listthumb{width:84px;height:84px;border-radius:14px}
  .listinfo h3{font-size:1.05rem}
  .featured-body h3{font-size:1.2rem}
  .footer-main{grid-template-columns:1fr}
  .cta-extra{grid-template-columns:1fr 1fr}
  .float-card p{font-size:.9rem}
}
@media (max-width:520px){
  .brand{font-size:1.2rem}
  .brand-badge{font-size:.9rem}
  .cat-hero-cover img{aspect-ratio:5/5}
  .listcard{grid-template-columns:1fr}
  .listnum{width:42px;height:42px}
  .listthumb{width:100%;height:190px;border-radius:16px}
  .listmeta{margin-bottom:.3rem}
  .search-toggle,.burger{width:38px;height:38px}
  .cat-sec-head{flex-direction:column;align-items:flex-start}
  .footer-bottom .container{flex-direction:column;align-items:flex-start}
  .float-card{flex-direction:column;text-align:center;padding:1rem}
}