/* roulang page: index */
:root{
  --bg:#FAF9F6;
  --bg-soft:#F5F0E8;
  --bg-card:#FFFFFF;
  --primary:#EA580C;
  --primary-dark:#C2410C;
  --primary-soft:rgba(234,88,12,.09);
  --accent:#0F766E;
  --accent-soft:rgba(15,118,110,.09);
  --text:#1C1917;
  --text-muted:#57534E;
  --text-weak:#A8A29E;
  --border:#E7E5E4;
  --success:#16A34A;
  --danger:#DC2626;
  --warning:#D97706;
  --radius-lg:20px;
  --radius-md:14px;
  --radius-pill:999px;
  --shadow-sm:0 1px 2px rgba(28,25,23,.04);
  --shadow-md:0 8px 24px rgba(28,25,23,.08);
  --shadow-lg:0 16px 40px rgba(28,25,23,.12);
  --container:1180px;
  --section-space:clamp(48px,7vw,96px);
  --font-sans:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans CJK SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color .2s ease,opacity .2s ease}
a:hover{color:var(--primary)}
button,input,select,textarea{font-family:inherit}
ul{list-style:none}
.container-site{max-width:var(--container);margin-inline:auto;padding-inline:24px}
.section{padding-block:var(--section-space)}
.section-head{margin-bottom:32px;max-width:760px}
.eyebrow{
  display:inline-flex;align-items:center;gap:6px;
  background:var(--primary-soft);
  color:var(--primary-dark);
  border-radius:var(--radius-pill);
  padding:6px 14px;
  font-size:12px;
  font-weight:700;
  letter-spacing:.06em;
}
h1,h2,h3,h4,h5{line-height:1.25;font-weight:800}
.h2-section{font-size:clamp(24px,3.6vw,40px);margin-top:10px;letter-spacing:-.01em}
.lead-text{color:var(--text-muted);font-size:16px;margin-top:10px}

/* ===== buttons ===== */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:var(--radius-pill);font-weight:700;line-height:1.4;padding:12px 28px;border:1px solid transparent;transition:transform .2s ease,background .2s ease,border-color .2s ease,box-shadow .2s ease;font-size:16px;height:auto}
.btn:focus,button:focus{outline:none;box-shadow:0 0 0 3px rgba(234,88,12,.18)}
.btn-main{background:var(--primary);color:#fff;border-color:var(--primary)}
.btn-main:hover{background:var(--primary-dark);border-color:var(--primary-dark);color:#fff;transform:translateY(-2px)}
.btn-main:active{transform:translateY(0)}
.btn-outline-main{background:transparent;color:var(--primary-dark);border-color:var(--primary)}
.btn-outline-main:hover{background:var(--primary-soft);color:var(--primary-dark);transform:translateY(-2px)}
.btn-accent{background:var(--accent);color:#fff;border-color:var(--accent)}
.btn-accent:hover{background:#115e59;color:#fff;transform:translateY(-2px)}

/* ===== dock navbar ===== */
body{padding-top:84px}
.site-header{position:sticky;top:12px;z-index:1050;padding:0 12px}
.nav-dock{
  max-width:1120px;margin:0 auto;height:64px;
  background:rgba(255,255,255,.86);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border:1px solid rgba(231,229,228,.7);
  box-shadow:var(--shadow-md);
  border-radius:var(--radius-pill);
  display:flex;align-items:center;justify-content:space-between;
  gap:12px;padding:8px 10px 8px 16px;
}
.site-brand{display:flex;align-items:center;gap:10px;flex-shrink:0;color:var(--text)}
.brand-icon{
  width:34px;height:34px;border-radius:10px;
  background:var(--primary);display:flex;align-items:center;justify-content:center;
  color:#fff;font-size:18px;flex-shrink:0;
  box-shadow:0 4px 12px rgba(234,88,12,.24);
}
.brand-text{font-size:19px;font-weight:800;letter-spacing:-.01em;line-height:1.1}
.brand-sub{display:block;font-size:10px;font-weight:600;color:var(--text-weak);letter-spacing:.08em;text-transform:uppercase}
.nav-toggle{display:inline-flex;align-items:center;justify-content:center;width:42px;height:42px;border-radius:50%;border:1px solid var(--border);background:var(--bg-card);color:var(--text);font-size:20px;margin-left:auto;cursor:pointer}
.nav-panel{display:flex;align-items:center;gap:6px;width:auto}
.nav-list{display:flex;align-items:center;gap:2px;margin:0;padding:0}
.nav-list .nav-link-item{
  display:block;padding:7px 15px;border-radius:var(--radius-pill);
  color:var(--text-muted);font-weight:700;font-size:15px;transition:.2s;
}
.nav-list .nav-link-item:hover{color:var(--primary-dark);background:var(--primary-soft)}
.nav-list .nav-link-item.active{background:var(--primary);color:#fff;box-shadow:0 4px 12px rgba(234,88,12,.2)}
.nav-search{
  position:relative;
  margin-left:8px;
}
.nav-search i{position:absolute;left:13px;top:50%;transform:translateY(-50%);color:var(--text-weak);font-size:14px;pointer-events:none}
.nav-search input{
  width:210px;height:38px;border-radius:var(--radius-pill);
  border:1px solid var(--border);background:var(--bg);
  padding-left:36px;padding-right:14px;font-size:14px;color:var(--text);
  transition:border-color .2s,box-shadow .2s,k .2s;
}
.nav-search input:focus{outline:none;border-color:var(--primary);background:#fff;box-shadow:0 0 0 3px rgba(234,88,12,.15)}
.nav-cta{
  white-space:nowrap;
  min-height:38px;
  padding:0 18px;
  font-size:14px;
}
/* mobile / tablet collapse */
@media (max-width:991.98px){
  .nav-toggle{display:inline-flex}
  .nav-panel.collapse:not(.show){display:none}
  .nav-panel{
    position:absolute;top:calc(100% + 10px);left:50%;transform:translateX(-50%);
    width:min(100%,520px);
    flex-direction:column;align-items:stretch;
    background:rgba(255,255,255,.97);
    backdrop-filter:blur(14px);
    border:1px solid var(--border);
    border-radius:24px;
    padding:16px;
    box-shadow:var(--shadow-lg);
  }
  .nav-panel.show{display:flex}
  .nav-list{margin-top:0;flex-direction:column;align-items:stretch;gap:4px}
  .nav-list .nav-link-item{text-align:center;border-radius:12px;padding:11px 12px}
  .nav-search{margin:8px 0 0}
  .nav-search input{width:100%}
  .nav-cta{margin-top:10px;display:flex;justify-content:center}
}
@media (min-width:992px){
  .nav-toggle{display:none}
  .nav-panel.collapse{display:flex!important}
}

/* ================= hero ================= */
.hero-section{position:relative;padding:clamp(28px,5vw,64px) 0 10px;overflow:hidden}
.hero-bg{
  position:absolute;inset:0;z-index:-2;background-size:cover;opacity:.32;
}
.hero-bg::after{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(28,25,23,.05) 1px,transparent 1px);background-size:20px 20px;}
.hero-section .container-site{position:relative;z-index:2}
.hero-badge{display:inline-flex;align-items:center;gap:6px;background:#fff;border:1px solid var(--border);box-shadow:var(--shadow-sm);border-radius:var(--radius-pill);padding:6px 15px;font-size:13px;font-weight:700;color:var(--accent)}
.hero-badge .dot{width:8px;height:8px;border-radius:50%;background:var(--success);animation:blink 2s infinite}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.4}}
.hero-title{font-size:clamp(32px,6vw,56px);line-height:1.12;letter-spacing:-.02em;font-weight:800;margin-top:18px;color:var(--text)}
.hero-title .text-mark{color:var(--primary-dark);position:relative;white-space:nowrap;padding:0 6px}
.hero-sub{margin-top:20px;font-size:17px;line-height:1.8;color:var(--text-muted);max-width:600px}
.hero-actions{margin-top:30px;display:flex;flex-wrap:wrap;gap:14px}
.hero-trust{display:flex;flex-wrap:wrap;gap:16px;margin-top:24px;font-size:13px;color:var(--text-weak)}
.hero-trust span{display:inline-flex;gap:5px;align-items:center}
.hero-trust i{color:var(--accent)}

/* hero visual */
.hero-visual{position:relative;padding:22px 10px 34px}
.hero-visual-frame{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;
  box-shadow:var(--shadow-lg);border:1px solid var(--border);
  background:var(--bg-soft);
}
.hero-visual-frame::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(28,25,23,0) 55%,rgba(28,25,23,.22));pointer-events:none}
.hero-visual-frame img{width:100%;height:auto;max-height:560px;object-fit:cover;min-height:340px}
.float-chip{
  position:absolute;display:inline-flex;align-items:center;gap:6px;background:rgba(255,255,255,.94);
  padding:7px 15px;border-radius:var(--radius-pill);font-size:13px;font-weight:800;color:#fff;
  background:var(--primary);box-shadow:var(--shadow-md);top:20px;left:22px;
}
.float-chip i{font-size:13px}
.float-card{
  position:absolute;background:rgba(255,255,255,.95);backdrop-filter:blur(6px);
  border:1px solid rgba(255,255,255,.4);border-radius:16px;box-shadow:var(--shadow-md);
  padding:14px 16px;display:flex;flex-direction:column;gap:4px;
}
.float-card-top{top:52%;left:-12px;min-width:198px;transform:translateY(-10%)}
.float-card-bottom{bottom:14px;right:12px;min-width:214px}
.float-card .f-title{font-size:13px;font-weight:800;display:flex;align-items:center;gap:6px}
.float-card .f-desc{font-size:12px;color:var(--text-muted);line-height:1.4}
.float-card .progress{height:5px;background:var(--bg-soft);border-radius:10px;overflow:hidden}
.float-card .progress-bar{height:100%;border-radius:10px;background:var(--accent)}
.color-dot{width:9px;height:9px;border-radius:50%;background:var(--accent);flex-shrink:0;margin-top:3px}
@media (max-width:767.98px){
  .hero-visual{margin-top:26px}
  .float-card-top{left:12px}
}

/* ================= stats panel ================= */
.stats-section{margin-top:clamp(8px,2vw,22px)}
.stats-panel{
  background:var(--bg-card);
  border:1px solid var(--border);
  box-shadow:var(--shadow-md);
  border-radius:24px;
  padding:22px 28px;
  margin-top:-26px;
  position:relative;z-index:5;
}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px 14px}
.stat-item{display:flex;align-items:center;gap:14px}
.stat-icon{
  width:50px;height:50px;border-radius:14px;
  background:var(--primary-soft);color:var(--primary-dark);
  display:flex;align-items:center;justify-content:center;font-size:24px;flex-shrink:0;
}
.stat-icon.accent{background:var(--accent-soft);color:var(--accent)}
.stat-num{font-size:30px;font-weight:800;line-height:1.1;font-variant-numeric:tabular-nums}
.stat-label{font-size:13px;color:var(--text-muted);font-weight:500}
@media (max-width:991.98px){
  .stats-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:575.98px){
  .stats-panel{padding:18px}
  .stat-icon{width:42px;height:42px;border-radius:12px;font-size:20px}
  .stat-num{font-size:24px}
}

/* ================= resource categories ================= */
.categories-section{background:var(--bg)}
.cat-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:22px;align-items:stretch}
.res-cat-col{display:flex;flex-direction:column;gap:22px}
.res-cat-card{
  background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);
  box-shadow:var(--shadow-sm);overflow:hidden;transition:box-shadow .22s,border-color .22s,transform .22s;
}
.res-cat-card:hover{border-color:var(--primary);box-shadow:var(--shadow-md);transform:translateY(-3px)}
.res-cat-card .cat-cover{position:relative;border-radius:0;overflow:hidden}
.res-cat-card .cat-cover img{width:100%;height:190px;object-fit:cover}
.res-cat-card .cat-cover::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(28,25,23,0),rgba(28,25,23,.2))}
.cat-count{
  position:absolute;right:14px;bottom:12px;z-index:2;
  background:rgba(255,255,255,.92);border-radius:var(--radius-pill);
  font-size:12px;font-weight:800;color:var(--text);padding:4px 12px;
}
.cat-body{padding:20px 22px 16px}
.cat-body .cat-tag{font-size:12px;font-weight:700;color:var(--accent);letter-spacing:.04em}
.cat-body h3{font-size:20px;font-weight:800;margin-top:4px}
.cat-intro{font-size:14px;color:var(--text-muted);line-height:1.7;margin-top:6px}
.cat-list{margin-top:12px}
.cat-list-item{
  display:flex;align-items:center;gap:11px;padding:7px 0;
  border-top:1px dashed var(--border);font-size:14px;color:var(--text);
  transition:color .2s;
}
.cat-list-item:first-child{border-top:0}
.cat-list-item i{color:var(--accent);font-size:13px;width:18px;text-align:center}
.cat-list-item em{font-style:normal;color:var(--primary-dark);font-weight:700}
.cat-link{
  margin-top:14px;display:inline-flex;align-items:center;gap:6px;font-weight:700;
  color:var(--primary-dark);font-size:14px;
}
.cat-link i{transition:transform .2s}
.res-cat-card:hover .cat-link i{transform:translateX(5px)}
@media(max-width:991.98px){
  .cat-grid{grid-template-columns:1fr}
}
@media(max-width:575.98px){
  .res-cat-card .cat-cover img{height:140px}
}

/* ================ comparison ================ */
.compare-section{background:var(--bg-soft)}
.compare-grid{display:grid;grid-template-columns:1fr auto 1fr;gap:20px;align-items:stretch}
.compare-card{
  background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);
  padding:24px;box-shadow:var(--shadow-sm);
}
.compare-card.bad{background:#fff;color:var(--text)}
.compare-card.good{
  background:#fff;border:1.5px solid rgba(234,88,12,.55);
  box-shadow:var(--shadow-md);
}
.compare-badge{
  display:inline-flex;align-items:center;gap:8px;font-weight:800;font-size:15px;
  border-radius:var(--radius-pill);padding:5px 12px;
}
.compare-badge.bad-badge{background:var(--bg);color:var(--text-muted);border:1px solid var(--border)}
.compare-badge.good-badge{background:var(--primary-soft);color:var(--primary-dark)}
.compare-list{margin-top:18px;display:flex;flex-direction:column}
.compare-list li{
  background:var(--bg-soft);
  border:1px solid var(--border);
  border-radius:14px;
  padding:11px 14px;
  margin-bottom:10px;
  display:flex;gap:10px;
  align-items:flex-start;
  font-size:14px;
  line-height:1.5;
}
.compare-list li i{width:18px;font-size:15px;text-align:center;color:var(--text-weak);margin-top:2px}
.compare-list li.good-line{background:var(--accent-soft);border-color:transparent}
.compare-list li.good-line i{color:var(--accent)}
.vs-circle{
  width:60px;height:60px;border-radius:50%;
  background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;
  font-size:17px;font-weight:800;letter-spacing:.05em;
  align-self:center;box-shadow:0 8px 20px rgba(234,88,12,.22);flex-shrink:0;
}
@media(max-width:767.98px){
  .compare-grid{grid-template-columns:1fr}
  .vs-circle{width:46px;height:46px;align-self:center}
}

/* ================= FAQ ================= */
.faq-section .faq-wrap{max-width:780px;margin:0 auto}
.faq-card{
  background:var(--bg-card);
  border:1px solid var(--border);
  border-radius:22px;
  margin-bottom:14px;
  overflow:hidden;
  transition:box-shadow .2s,border-color .2s;
}
.faq-card:focus-within,.faq-card:hover{border-color:#d6d3d1;box-shadow:var(--shadow-md)}
.faq-question{
  width:100%;background:none;border:0;text-align:left;
  padding:18px 22px;font-weight:700;font-size:17px;
  display:flex;align-items:center;justify-content:space-between;
  gap:16px;color:var(--text);
}
.faq-question i{color:var(--text-weak);font-size:18px;transition:transform .25s;flex-shrink:0}
.faq-card:has(.faq-question[aria-expanded="true"]) .faq-question{color:var(--primary-dark)}
.faq-question[aria-expanded="true"] i{transform:rotate(45deg);color:var(--primary);}
.faq-card:has(.faq-question[aria-expanded="true"]){border-left:4px solid var(--primary)}
.faq-answer{padding:2px 22px 20px;color:var(--text-muted);font-size:15px;max-width:96%}
@media(max-width:575.98px){
  .faq-question{font-size:15px;padding:15px 18px}
  .faq-answer{padding:0 16px 18px}
}

/* ============== subscribe ============= */
.subscribe-section{padding-bottom:var(--section-space)}
.subscribe-panel{
  background:linear-gradient(145deg,#1C1917 0%,#292524 100%);
  border-radius:30px;padding:clamp(26px,4vw,52px);
  overflow:hidden;color:#fff;
  box-shadow:var(--shadow-lg)
}
.subscribe-eyebrow{color:#fb923c;font-size:13px;font-weight:700;letter-spacing:.04em}
.subscribe-panel h2{font-size:clamp(26px,4vw,38px);font-weight:800;color:#fff;margin-top:8px}
.subscribe-panel p{color:rgba(245,245,244,.72)}
.subscribe-benefits{margin-top:18px;display:flex;flex-wrap:wrap;gap:10px}
.benefit-tag{
  background:rgba(245,245,244,.1);
  border:1px solid rgba(245,245,244,.16);
  border-radius:var(--radius-pill);
  font-size:13px;padding:6px 12px;
  color:rgba(245,245,244,.9);
}
.benefit-tag i{color:#fb923c;margin-right:5px}
.sub-form-card{
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.13);
  border-radius:24px;
  padding:24px;
  backdrop-filter:blur(10px);
}
.sub-form-card label{font-size:13px;font-weight:700;color:rgba(245,245,244,.85);margin-bottom:5px}
.sub-form-card .form-control{
  background:rgba(255,255,255,.92);
  border:1px solid rgba(255,255,255,.3);
  border-radius:14px;
  padding:11px 15px;
  font-size:15px;
  color:var(--text);
}
.sub-form-card .form-control:focus{
  border-color:var(--primary);
  background:#fff;
  box-shadow:0 0 0 4px rgba(234,88,12,.25);
}
.sub-form-card .form-select{
  background:rgba(255,255,255,.92);
  border:1px solid rgba(255,255,255,.3);
  border-radius:14px;
  padding:11px 15px;
  font-size:15px;
  color:var(--text);
  appearance:auto;
  background-image:none;
}
.sub-form-card .form-select:focus{border-color:var(--primary);box-shadow:0 0 0 4px rgba(234,88,12,.2)}
.sub-form-card .btn-main{box-shadow:0 8px 18px rgba(234,88,12,.24)}
.privacy-note{margin-top:12px;font-size:13px;color:rgba(245,245,244,.55);display:flex;gap:5px;align-items:center}
@media(max-width:991.98px){
  .subscribe-panel{padding:30px 20px}
  .sub-form-card{margin-top:18px}
}

/* ============ footer ============ */
.main-footer{background:var(--text);color:#D6D3D1;padding:52px 0 0;margin-top:30px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:34px;padding-bottom:26px}
.footer-brand{font-size:20px;font-weight:800;color:#fff}
.footer-desc{color:#A8A29E;margin-top:14px;font-size:14px;line-height:1.8;max-width:320px}
.footer-cols h4{font-size:14px;font-weight:700;color:#fff;margin-bottom:12px}
.footer-cols ul li a{color:#A8A29E;font-size:14px;display:inline-block;padding:4px 0;line-height:1.5}
.footer-cols ul li a:hover{color:var(--primary)}
.footer-bottom{
  border-top:1px solid rgba(245,245,244,.12);
  padding:18px 0;font-size:13px;color:#78716C;line-height:1.6;
}
@media(max-width:991.98px){.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:575.98px){.footer-grid{grid-template-columns:1fr}}

/* Utilities */
.text-primary{color:var(--primary)!important}
.text-accent{color:var(--accent)!important}
.bg-softcard{background:var(--bg-soft)}
.num-tab{font-variant-numeric:tabular-nums}
.badge-soft{background:var(--primary-soft);color:var(--primary-dark);font-weight:700;border-radius:var(--radius-pill);padding:5px 12px;font-size:13px}
.badge-soft-accent{background:var(--accent-soft);color:var(--accent);font-weight:700;border-radius:var(--radius-pill);padding:5px 12px;font-size:13px}
@media (prefers-reduced-motion:reduce){ *{animation:none!important;transition:none!important;scroll-behavior:auto!important}}

/* roulang page: category1 */
/* ===== 设计变量 ===== */
:root{
    --bg:#FAF9F6;
    --bg-soft:#F5F0E8;
    --bg-card:#FFFFFF;
    --primary:#EA580C;
    --primary-dark:#C2410C;
    --primary-soft:rgba(234,88,12,.09);
    --accent:#0F766E;
    --accent-soft:rgba(15,118,110,.09);
    --text:#1C1917;
    --text-muted:#57534E;
    --text-weak:#A8A29E;
    --border:#E7E5E4;
    --success:#16A34A;
    --danger:#DC2626;
    --warning:#D97706;
    --radius-lg:20px;
    --radius-md:14px;
    --radius-pill:999px;
    --shadow-sm:0 1px 2px rgba(28,25,23,.04);
    --shadow-md:0 8px 24px rgba(28,25,23,.08);
    --shadow-lg:0 16px 40px rgba(28,25,23,.12);
    --container:1180px;
    --section-space:clamp(48px,7vw,96px);
    --font-sans:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans CJK SC",sans-serif;
}
html{scroll-behavior:smooth}
body{
    font-family:var(--font-sans);
    font-size:16px;
    line-height:1.75;
    color:var(--text);
    background:var(--bg);
    -webkit-font-smoothing:antialiased;
    overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color .2s ease,opacity .2s ease}
a:hover{color:var(--primary)}
button,input,select,textarea{font-family:inherit}
.container-site{max-width:var(--container);margin-inline:auto;padding-inline:24px}
.section{padding-block:var(--section-space)}
.section-head{margin-bottom:36px;max-width:780px}
.eyebrow{
    display:inline-flex;align-items:center;gap:6px;
    background:var(--primary-soft);
    color:var(--primary-dark);
    border-radius:var(--radius-pill);
    padding:6px 14px;
    font-size:12px;
    font-weight:700;
    letter-spacing:.06em;
}
.h2-section{font-size:clamp(24px,3.6vw,40px);margin-top:10px;letter-spacing:-.01em;font-weight:800}
.lead-text{color:var(--text-muted);font-size:16px;margin-top:10px}

/* ===== 按钮 ===== */
.btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    border-radius:var(--radius-pill);font-weight:700;line-height:1.4;
    padding:12px 28px;border:1px solid transparent;
    transition:transform .2s ease,background .2s ease,border-color .2s ease,box-shadow .2s ease;
    font-size:16px;height:auto;
}
.btn:focus,button:focus{outline:none;box-shadow:0 0 0 3px rgba(234,88,12,.18)}
.btn-main{background:var(--primary);color:#fff;border-color:var(--primary)}
.btn-main:hover{background:var(--primary-dark);border-color:var(--primary-dark);color:#fff;transform:translateY(-2px)}
.btn-main:active{transform:translateY(0)}
.btn-outline-main{background:transparent;color:var(--primary-dark);border-color:var(--primary)}
.btn-outline-main:hover{background:var(--primary-soft);color:var(--primary-dark);transform:translateY(-2px)}
.btn-accent{background:var(--accent);color:#fff;border-color:var(--accent)}
.btn-accent:hover{background:#115e59;color:#fff;transform:translateY(-2px)}
.btn-sm{min-height:36px;padding:0 16px;font-size:14px}

/* ===== 浮动 Dock 导航 ===== */
body{padding-top:84px}
.site-header{position:sticky;top:12px;z-index:1050;padding:0 12px}
.nav-dock{
    max-width:1120px;margin:0 auto;height:64px;
    background:rgba(255,255,255,.86);
    backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
    border:1px solid rgba(231,229,228,.7);
    box-shadow:var(--shadow-md);
    border-radius:var(--radius-pill);
    display:flex;align-items:center;justify-content:space-between;
    gap:12px;padding:8px 10px 8px 16px;
}
.site-brand{display:flex;align-items:center;gap:10px;flex-shrink:0;color:var(--text)}
.brand-icon{
    width:34px;height:34px;border-radius:10px;
    background:var(--primary);display:flex;align-items:center;justify-content:center;
    color:#fff;font-size:18px;flex-shrink:0;
    box-shadow:0 4px 12px rgba(234,88,12,.24);
}
.brand-text{font-size:19px;font-weight:800;letter-spacing:-.01em;line-height:1.1}
.brand-sub{display:block;font-size:10px;font-weight:600;color:var(--text-weak);letter-spacing:.08em;text-transform:uppercase}
.nav-toggle{
    display:none;align-items:center;justify-content:center;
    width:42px;height:42px;border-radius:50%;border:1px solid var(--border);
    background:var(--bg-card);color:var(--text);font-size:20px;
    cursor:pointer;
}
.nav-panel{display:flex;align-items:center;gap:6px;width:auto}
.nav-list{display:flex;align-items:center;gap:2px;margin:0;padding:0;list-style:none}
.nav-list .nav-link-item{
    display:block;padding:7px 15px;border-radius:var(--radius-pill);
    color:var(--text-muted);font-weight:700;font-size:15px;transition:.2s;
}
.nav-list .nav-link-item:hover{color:var(--primary-dark);background:var(--primary-soft)}
.nav-list .nav-link-item.active{background:var(--primary);color:#fff;box-shadow:0 4px 12px rgba(234,88,12,.2)}
.nav-search{position:relative;margin-left:8px}
.nav-search i{position:absolute;left:13px;top:50%;transform:translateY(-50%);color:var(--text-weak);font-size:14px;pointer-events:none}
.nav-search input{
    width:210px;height:38px;border-radius:var(--radius-pill);
    border:1px solid var(--border);background:var(--bg);
    padding-left:36px;padding-right:14px;font-size:14px;color:var(--text);
    transition:border-color .2s,box-shadow .2s;
}
.nav-search input:focus{outline:none;border-color:var(--primary);background:#fff;box-shadow:0 0 0 3px rgba(234,88,12,.15)}
.nav-cta{white-space:nowrap;min-height:38px;padding:0 18px;font-size:14px}

/* ===== 页脚 ===== */
.main-footer{
    background:#1C1917;color:#D6D3D1;
    padding:72px 0 0;margin-top:80px;
    border-radius:28px 28px 0 0;
}
.main-footer .container-site{
    max-width:var(--container);margin-inline:auto;padding-inline:24px;
}
.footer-grid{
    display:grid;grid-template-columns:1.4fr .8fr 1fr;gap:48px;
    padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.08);
}
.footer-brand{
    font-size:24px;font-weight:800;color:#FAFAF9;letter-spacing:-.01em;
    display:flex;align-items:center;gap:10px;margin-bottom:12px;
}
.footer-brand i{
    width:34px;height:34px;border-radius:10px;background:var(--primary);
    display:inline-flex;align-items:center;justify-content:center;
    color:#fff;font-size:17px;
}
.footer-desc{font-size:14px;line-height:1.8;color:#A8A29E;max-width:360px}
.footer-cols h4{
    font-size:14px;font-weight:700;color:#FAFAF9;margin-bottom:16px;
    position:relative;padding-bottom:10px;
}
.footer-cols h4::after{
    content:"";position:absolute;left:0;bottom:0;width:24px;height:2px;
    background:var(--primary);border-radius:2px;
}
.footer-cols ul{list-style:none;padding:0;margin:0}
.footer-cols ul li{margin-bottom:10px}
.footer-cols ul a{
    color:#A8A29E;font-size:14px;transition:color .2s,padding-left .2s;
}
.footer-cols ul a:hover{color:#FDBA74;padding-left:4px}
.footer-bottom{
    padding:24px 0 26px;font-size:13px;color:#78716C;
    text-align:center;line-height:1.7;
}

/* ===== 分类页头 ===== */
.category-hero{
    position:relative;padding:clamp(36px,6vw,80px) 0 clamp(24px,4vw,56px);
    overflow:hidden;
}
.category-hero-bg{
    position:absolute;inset:0;z-index:-2;
    background-size:cover;background-position:center;opacity:.3;
}
.category-hero::before{
    content:"";position:absolute;inset:0;z-index:-1;
    background:linear-gradient(90deg,rgba(250,249,246,.94) 0%,rgba(250,249,246,.82) 50%,rgba(250,249,246,.55) 100%);
}
.breadcrumb-custom{
    display:inline-flex;align-items:center;flex-wrap:wrap;gap:8px;
    font-size:14px;color:var(--text-muted);
    background:rgba(255,255,255,.7);
    border:1px solid var(--border);
    border-radius:999px;padding:6px 16px;
    margin-bottom:22px;
    backdrop-filter:blur(8px);
}
.breadcrumb-custom .crumb-link{
    color:var(--text-muted);font-weight:600;
    transition:color .2s;
}
.breadcrumb-custom .crumb-link:hover{color:var(--primary)}
.breadcrumb-custom .crumb-sep{color:var(--text-weak);font-size:12px}
.breadcrumb-custom .crumb-current{color:var(--primary-dark);font-weight:700}
.category-hero h1{
    font-size:clamp(32px,5.5vw,52px);
    font-weight:800;line-height:1.15;letter-spacing:-.02em;
    margin:0 0 16px;
    max-width:720px;
}
.category-hero h1 span{color:var(--primary)}
.category-hero .category-desc{
    font-size:16px;line-height:1.85;color:var(--text-muted);
    max-width:720px;margin-bottom:4px;
}
.category-hero .hero-meta{
    display:flex;align-items:center;flex-wrap:wrap;
    gap:18px;margin-top:20px;
    font-size:14px;color:var(--text-muted);
}
.category-hero .hero-meta i{color:var(--accent);margin-right:4px}

/* ===== 主内容布局 ===== */
.category-main{padding:0 0 24px}
.category-body{
    display:grid;grid-template-columns:1fr 340px;gap:40px;
    align-items:start;
}

/* ===== 筛选工具栏 ===== */
.toolbar-panel{
    background:var(--bg-card);border:1px solid var(--border);
    border-radius:var(--radius-lg);
    padding:18px 20px;
    display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;
    gap:14px;margin-bottom:24px;
    box-shadow:var(--shadow-sm);
}
.chip-group{
    display:flex;align-items:center;flex-wrap:wrap;gap:8px;
}
.chip{
    display:inline-flex;align-items:center;gap:5px;
    padding:7px 16px;border-radius:999px;font-size:14px;
    background:var(--bg);border:1px solid var(--border);
    color:var(--text-muted);font-weight:600;
    transition:all .2s ease;
    line-height:1.4;
}
.chip:hover{border-color:var(--primary);color:var(--primary-dark);background:var(--primary-soft)}
.chip.active{
    background:var(--primary);border-color:var(--primary);
    color:#fff;font-weight:700;
    box-shadow:0 3px 10px rgba(234,88,12,.18);
}
.result-counter{font-size:14px;color:var(--text-muted);font-weight:600;white-space:nowrap}
.sort-box{
    position:relative;
}
.sort-box select{
    appearance:none;-webkit-appearance:none;
    border:1px solid var(--border);border-radius:999px;
    padding:8px 38px 8px 16px;font-size:14px;
    background:var(--bg);color:var(--text);
    font-weight:600;
    transition:border-color .2s,box-shadow .2s;
    cursor:pointer;
    line-height:1.4;
}
.sort-box select:focus{
    outline:none;border-color:var(--primary);
    box-shadow:0 0 0 3px rgba(234,88,12,.15);
}
.sort-box::after{
    content:"\F4FE";
    font-family:"bootstrap-icons";
    position:absolute;right:12px;top:50%;transform:translateY(-50%);
    font-size:14px;color:var(--text-muted);pointer-events:none;
}
.sort-box label{
    font-size:14px;color:var(--text-muted);margin-right:8px;
    font-weight:600;
}

/* ===== 资源条目 ===== */
.resource-item{
    display:flex;align-items:center;gap:20px;
    background:var(--bg-card);
    border:1px solid var(--border);
    border-radius:var(--radius-lg);
    padding:16px;
    margin-bottom:16px;
    transition:border-color .25s,box-shadow .25s,transform .25s;
    box-shadow:var(--shadow-sm);
}
.resource-item:hover{
    border-color:rgba(234,88,12,.4);
    box-shadow:var(--shadow-md);
    transform:translateY(-2px);
}
.resource-thumb{
    flex:0 0 200px;width:200px;height:130px;
    border-radius:14px;overflow:hidden;
    background:var(--bg-soft);
    position:relative;
}
.resource-thumb img{
    width:100%;height:100%;object-fit:cover;
    transition:transform .4s ease;
}
.resource-item:hover .resource-thumb img{transform:scale(1.05)}
.thumb-tag{
    position:absolute;left:8px;top:8px;z-index:2;
    background:rgba(28,25,23,.78);
    color:#fff;font-size:11px;font-weight:700;
    padding:3px 10px;border-radius:999px;
    backdrop-filter:blur(4px);
    display:flex;align-items:center;gap:4px;
    letter-spacing:.02em;
}
.resource-content{flex:1;min-width:0}
.resource-title{
    font-size:17px;font-weight:800;line-height:1.4;
    margin:0 0 6px;letter-spacing:-0.01em;
    display:flex;align-items:center;justify-content:space-between;gap:10px;
}
.resource-title a{color:var(--text);transition:color .2s}
.resource-title a:hover{color:var(--primary)}
.resource-summary{
    font-size:14px;color:var(--text-muted);line-height:1.7;
    display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;
    overflow:hidden;margin:0 0 10px;
}
.resource-meta{
    display:flex;align-items:center;flex-wrap:wrap;gap:6px 14px;
    font-size:13px;color:var(--text-weak);
}
.resource-meta i{font-size:12px;margin-right:3px}
.tag-list{display:flex;align-items:center;flex-wrap:wrap;gap:5px}
.tag-mini{
    display:inline-flex;align-items:center;
    padding:2px 9px;border-radius:999px;
    background:var(--primary-soft);color:var(--primary-dark);
    font-size:11px;font-weight:700;
}
.tag-mini.accent{background:var(--accent-soft);color:var(--accent)}
.meta-divider{width:1px;height:14px;background:var(--border)}
.resource-action{
    flex-shrink:0;
    margin-left:12px;
}
.resource-action a{white-space:nowrap}

/* ===== 侧栏 ===== */
.sidebar-stack{display:flex;flex-direction:column;gap:24px}
.side-widget{
    background:var(--bg-card);border:1px solid var(--border);
    border-radius:var(--radius-lg);padding:24px;
    box-shadow:var(--shadow-sm);
}
.side-widget-title{
    font-size:16px;font-weight:800;margin-bottom:16px;
    display:flex;align-items:center;gap:8px;
    position:relative;padding-bottom:12px;
}
.side-widget-title::after{
    content:"";position:absolute;bottom:0;left:0;
    width:28px;height:3px;border-radius:3px;
    background:var(--primary);
}
.side-widget-title i{
    color:var(--primary);font-size:18px;
}
.tag-cloud{display:flex;flex-wrap:wrap;gap:8px}
.tag-cloud .tag-mini{
    padding:5px 13px;font-size:12px;font-weight:700;
    border-radius:999px;
    transition:all .2s;
}
.tag-cloud a.tag-mini:hover{
    background:var(--primary);color:#fff;
    transform:translateY(-1px);
    box-shadow:0 3px 10px rgba(234,88,12,.2);
}
.mini-resource-list{list-style:none;padding:0;margin:0}
.mini-resource-list li{
    display:flex;align-items:center;gap:12px;
    padding:10px 0;
    border-bottom:1px dashed var(--border);
}
.mini-resource-list li:last-child{border-bottom:none}
.mini-resource-thumb{
    width:56px;height:40px;border-radius:8px;overflow:hidden;flex-shrink:0;
    background:var(--bg-soft);
}
.mini-resource-thumb img{width:100%;height:100%;object-fit:cover}
.mini-resource-content{min-width:0}
.mini-resource-content .mini-title{
    font-size:13px;font-weight:700;color:var(--text);
    line-height:1.4;display:block;
    white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
    transition:color .2s;
}
.mini-resource-content .mini-title:hover{color:var(--primary)}
.mini-resource-content .mini-meta{
    font-size:11px;color:var(--text-weak);
    display:flex;align-items:center;gap:6px;
}
.license-note{
    background:var(--bg-soft);
    border-radius:14px;
    padding:14px 16px;
    font-size:13px;
    line-height:1.75;
    color:var(--text-muted);
    margin-top:14px;
    position:relative;
}
.license-note::before{
    content:"\F33E";
    font-family:"bootstrap-icons";
    color:var(--warning);
    margin-right:5px;
}

/* ===== 分页器 ===== */
.pagination-wrap{
    display:flex;justify-content:center;align-items:center;
    gap:8px;margin:36px 0 16px;
}
.page-btn{
    display:inline-flex;align-items:center;justify-content:center;
    min-width:42px;height:42px;padding:0 14px;
    border:1px solid var(--border);border-radius:999px;
    background:var(--bg-card);color:var(--text-muted);
    font-weight:700;font-size:15px;
    transition:all .2s;
}
.page-btn:hover{
    border-color:var(--primary);color:var(--primary-dark);
    transform:translateY(-1px);box-shadow:var(--shadow-sm);
}
.page-btn.active{
    background:var(--primary);border-color:var(--primary);
    color:#fff;box-shadow:0 4px 12px rgba(234,88,12,.22);
    cursor:default;
}
.page-btn.arrow{min-width:42px}
.page-btn.disabled{
    opacity:.42;cursor:not-allowed;
    transform:none;box-shadow:none;
}
.page-btn.disabled:hover{border-color:var(--border);color:var(--text-muted);transform:none}

/* ===== 下级 CTA ===== */
.sub-cta{
    margin-top:56px;
    background:var(--bg-soft);
    border:1px solid var(--border);
    border-radius:var(--radius-lg);
    padding:clamp(28px,4vw,48px);
    position:relative;
    overflow:hidden;
}
.sub-cta .cta-inner{
    display:flex;align-items:center;justify-content:space-between;
    gap:32px;flex-wrap:wrap;
    position:relative;z-index:1;
}
.sub-cta h2{
    font-size:clamp(20px,2.6vw,28px);
    font-weight:800;margin:0 0 8px;
    letter-spacing:-.01em;
}
.sub-cta p{color:var(--text-muted);margin:0;font-size:15px}
.sub-cta .cta-buttons{display:flex;gap:12px;flex-wrap:wrap}

/* ===== 响应式 ===== */
@media (max-width: 1199.98px){
    .nav-search input{width:180px}
}
@media (max-width: 991.98px){
    body{padding-top:74px}
    .site-header{padding:0 8px;top:8px}
    .nav-dock{padding:6px 8px 6px 14px}
    .site-brand .brand-icon{width:32px;height:32px;font-size:16px}
    .brand-text{font-size:17px}
    .nav-toggle{display:inline-flex;margin-left:auto}
    .nav-panel{
        position:absolute;top:calc(100% + 14px);left:50%;transform:translateX(-50%);
        width:min(100%,560px);max-width:calc(100vw - 32px);
        flex-direction:column;align-items:stretch;
        background:rgba(255,255,255,.97);
        backdrop-filter:blur(14px);
        border:1px solid var(--border);
        border-radius:24px;
        padding:18px 16px;
        box-shadow:var(--shadow-lg);
    }
    .nav-list{margin-top:0;flex-direction:column;align-items:stretch;gap:6px}
    .nav-list .nav-link-item{text-align:left;border-radius:12px;padding:10px 14px}
    .nav-search{margin:12px 0 0}
    .nav-search input{width:100%}
    .nav-list{direction:ltr}
    .nav-panel .nav-cta{margin-top:12px}
    .category-body{grid-template-columns:1fr;gap:32px}
    .sidebar-stack{order:2}
    .resource-item{
        flex-wrap:wrap;
    }
    .resource-thumb{flex:0 0 100%;width:100%;height:220px}
    .resource-action{margin-left:0;width:100%}
    .resource-action a{width:100%}
    .result-counter{order:3}
    .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
}
@media (max-width: 767.98px){
    .nav-panel{width:calc(100vw - 32px)}
    .category-hero .hero-actions{flex-direction:column;align-items:stretch}
    .category-hero .hero-actions .btn{width:100%}
    .toolbar-panel{flex-direction:column;align-items:flex-start}
    .toolbar-panel .sort-box{
        width:100%;
    }
    .sort-box select{width:100%}
    .resource-content .resource-meta{
        gap:4px 10px;
        font-size:12px;
    }
}
@media (max-width: 575.98px){
    .resource-item{padding:14px}
    .resource-thumb{
        border-radius:12px;
    }
    .resource-title{font-size:16px}
    .footer-grid{grid-template-columns:1fr;gap:30px}
    .sub-cta .cta-inner{flex-direction:column;align-items:flex-start}
    .sub-cta .cta-buttons .btn{width:100%}
    .chip-group{flex-wrap:nowrap;overflow-x:auto;padding-bottom:4px;width:100%}
    .chip{flex-shrink:0}
    .result-counter{display:none}
    .breadcrumb-custom{font-size:13px;padding:5px 12px}
}
@media (prefers-reduced-motion: reduce){
    *,*::before,*::after{
        animation-duration:.01ms!important;
        animation-iteration-count:1!important;
        transition-duration:.01ms!important;
        scroll-behavior:auto!important;
    }
}
/* 分类页 hero .hero-actions 补充 */
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}
.hero-meta span{display:flex;align-items:center;gap:5px}
.category-badge-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.badge-soft{
    display:inline-flex;align-items:center;gap:4px;
    padding:4px 12px;border-radius:999px;
    font-size:12px;font-weight:700;
}
.badge-soft.success{
    background:var(--accent-soft);color:var(--accent);
}
.badge-soft.primary{
    background:var(--primary-soft);color:var(--primary-dark);
}

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}