/* roulang page: index */
:root{
  --primary:#9b3e47;
  --primary-dark:#822f38;
  --accent:#dda05d;
  --accent-soft:#f6eadb;
  --ink:#38292d;
  --ink-soft:#77646a;
  --cream:#faf6f0;
  --warm:#f2e9df;
  --warm-deep:#eae0d5;
  --card:#fffdfb;
  --line:#eadfd4;
  --radius-lg:22px;
  --radius-md:16px;
  --radius-sm:10px;
  --shadow:0 18px 46px rgba(94,58,42,.10);
  --shadow-sm:0 6px 18px rgba(94,58,42,.08);
  --vp:96px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--cream);
  color:var(--ink);
  font-family:system-ui,-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input{font:inherit;color:inherit}
h1,h2,h3,h4{line-height:1.28;font-weight:650;letter-spacing:.01em}
ul,ol{list-style:none}
.container-x{max-width:1200px;margin:0 auto;padding:0 24px}
.section-x{padding:var(--vp) 0}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;letter-spacing:.14em;
  color:var(--primary);background:#fdf2e9;
  border:1px solid #f0d5be;border-radius:999px;
  padding:5px 14px 5px 9px;
}
.eyebrow::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--accent)}
/* header */
.site-head{background:rgba(255,255,255,.94);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50}
.header-row{display:flex;align-items:center;justify-content:space-between;padding-top:14px;padding-bottom:10px;gap:16px}
.brand{display:inline-flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:42px;height:42px;border-radius:14px;display:grid;place-items:center;
  background:linear-gradient(145deg,var(--primary),var(--primary-dark));
  color:#fff;font-size:21px;
  box-shadow:0 4px 10px rgba(143,50,57,.28);
}
.brand strong{display:block;font-size:19px;line-height:1.15;font-weight:700;letter-spacing:0.02em}
.brand small{display:block;font-size:11.5px;line-height:1.4;color:var(--ink-soft);font-weight:400}
.header-actions{display:flex;align-items:center;gap:8px}
.header-actions .link-head{
  padding:8px 14px;border-radius:999px;color:var(--ink-soft);
  font-size:14px;font-weight:500;border:1px solid transparent;transition:.2s;
}
.header-actions .link-head:hover{background:var(--warm);color:var(--ink)}
.header-actions .head-cta{
  display:inline-flex;align-items:center;gap:6px;
  background:var(--primary);color:#fff;font-size:14px;font-weight:600;
  padding:9px 18px;border-radius:999px;transition:.2s;
  box-shadow:0 4px 12px rgba(143,50,57,.2);
}
.header-actions .head-cta:hover{background:var(--primary-dark);transform:translateY(-1px)}
/* icon nav */
.icon-nav{
  display:flex;align-items:center;gap:8px;
  border-top:1px solid transparent;padding-bottom:12px;overflow-x:auto;
}
.icon-chip{
  display:inline-flex;align-items:center;gap:7px;
  padding:7px 15px 7px 8px;border-radius:999px;
  background:var(--card);border:1px solid var(--line);
  font-size:13.5px;font-weight:600;color:var(--ink);
  transition:.2s;white-space:nowrap;
}
.icon-chip span{
  width:26px;height:26px;border-radius:50%;display:grid;place-items:center;
  background:var(--warm);font-size:14px;
}
.icon-chip:hover{border-color:var(--accent);background:#fff8ef;transform:translateY(-1px)}
.icon-chip.active{background:var(--primary);border-color:var(--primary);color:#fff}
.icon-chip.active span{background:rgba(255,255,255,.18)}
.icon-chip.active:hover{background:var(--primary-dark)}
/* btn */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  border-radius:999px;font-weight:600;line-height:1;
  padding:15px 26px;font-size:15.5px;border:1px solid transparent;
  transition:all .22s ease;cursor:pointer;
}
.btn:focus-visible{outline:2px solid var(--ink);outline-offset:3px}
.btn-primary{background:var(--primary);color:#fff;box-shadow:0 10px 22px rgba(143,50,57,.18)}
.btn-primary:hover{background:var(--primary-dark);transform:translateY(-2px);box-shadow:0 15px 28px rgba(143,50,57,.22)}
.btn-primary:active{transform:scale(.98)}
.btn-outline{border-color:var(--line);background:var(--card);color:var(--ink)}
.btn-outline:hover{border-color:var(--accent);background:var(--accent-soft);transform:translateY(-1px)}
.btn-outline:active{transform:scale(.98)}
.btn-light{background:#fff;color:var(--primary-dark);box-shadow:0 8px 18px rgba(0,0,0,.08)}
.btn-light:hover{background:var(--warm);transform:translateY(-2px)}
.btn-ghost-link{background:transparent;border-color:transparent;color:var(--primary);padding:10px 18px}
.btn-ghost-link:hover{background:var(--accent-soft)}
/* hero */
.hero{
  position:relative;
  overflow:hidden;
  padding:76px 0 58px;
  background:
    linear-gradient(100deg,rgba(250,246,240,.98) 16%,rgba(250,246,240,.88) 55%,rgba(240,222,207,.72)),
    url('/assets/images/backpic/back-1.jpg') center/cover no-repeat;
}
.hero:before{content:"";position:absolute;inset:0;background:radial-gradient(400px 260px at 12% 20%,rgba(255,255,255,.6),transparent 70%);pointer-events:none}
.hero-grid{position:relative;display:grid;grid-template-columns:1.08fr .92fr;gap:46px;align-items:center}
.badge-vol{
  display:inline-flex;gap:8px;align-items:center;background:#fff9ef;border:1px solid #eadfc0;color:#8f5d34;
  border-radius:999px;padding:7px 15px;font-size:13px;font-weight:600;letter-spacing:.08em;
  box-shadow:0 5px 14px rgba(193,136,68,.12);
}
.badge-vol i{width:8px;height:8px;border-radius:50%;background:var(--accent)}
.hero h1{font-size:clamp(34px,4.6vw,58px);font-weight:800;letter-spacing:.01em;max-width:10em;margin:22px 0 18px;color:var(--ink)}
.hero h1 em{font-style:normal;color:var(--primary);position:relative}
.hero-lead{color:var(--ink-soft);font-size:17.5px;line-height:1.85;max-width:31em;margin-bottom:30px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:32px}
.hero-stats{display:flex;flex-wrap:wrap;gap:0;border-top:1px dashed var(--line);padding-top:20px}
.hero-stats li{padding-right:30px;margin-right:26px;border-right:1px solid var(--line)}
.hero-stats li:last-child{border-right:0;margin-right:0;padding-right:0}
.hero-stats strong{display:block;font-size:22px;font-weight:800;color:var(--primary)}
.hero-stats span{font-size:12.8px;color:var(--ink-soft)}
.hero-art{position:relative}
.hero-card{
  background:var(--card);border:1px solid rgba(250,240,230,.8);border-radius:26px;
  box-shadow:var(--shadow);padding:14px 14px 18px;position:relative;transform:rotate(1.6deg);
}
.hero-card img{border-radius:18px;aspect-ratio:4/3.3;object-fit:cover;width:100%}
.hero-card-info{padding:16px 12px 4px}
.hero-card-info h3{font-size:17px;font-weight:700}
.hero-card-info p{color:var(--ink-soft);font-size:13.5px;line-height:1.7;margin-top:4px}
.hero-sticker{
  position:absolute;top:-16px;right:-8px;background:linear-gradient(145deg,var(--accent),#cf8b4a);
  color:#fff;font-size:13px;font-weight:700;padding:8px 16px;border-radius:999px;
  box-shadow:0 10px 20px rgba(205,135,70,.3);transform:rotate(3deg);letter-spacing:.05em;
}
.hero-notes{
  margin-top:12px;display:flex;gap:8px;flex-wrap:wrap;
}
.hero-notes span{
  display:inline-flex;align-items:center;gap:5px;background:var(--warm);
  font-size:12.5px;font-weight:600;padding:6px 12px;border-radius:999px;color:#5b4a45;
}
.hero-notes span b{color:var(--primary)}
/* trust band */
.trust-band{background:#fff6ee;border-bottom:1px solid var(--line)}
.trust-row{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;padding:22px 0}
.trust-item{display:flex;gap:11px;align-items:flex-start}
.trust-item i{
  width:40px;height:40px;flex:none;border-radius:14px;display:grid;place-items:center;
  background:#ead4c6;color:var(--primary-dark);font-style:normal;font-weight:800;font-size:17px;
}
.trust-item b{display:block;font-size:14.5px;color:var(--ink)}
.trust-item small{font-size:13px;color:var(--ink-soft);line-height:1.6}
/* section title */
.sec-head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:40px;flex-wrap:wrap}
.sec-head h2{font-size:clamp(25px,3vw,36px);font-weight:800;margin-top:10px;letter-spacing:.01em}
.sec-head p{color:var(--ink-soft);font-size:15px;max-width:45em;margin-top:6px}
.sec-head a.more{
  color:var(--primary);font-size:14px;font-weight:600;display:inline-flex;gap:5px;align-items:center;
  border-bottom:1px solid transparent;
}
.sec-head a.more:hover{border-color:var(--primary)}
/* feature big */
.hot-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.post-feature{
  display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius-lg);overflow:hidden;transition:.25s;height:100%;
}
.post-feature:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#e4d2c2}
.post-thumb{position:relative;overflow:hidden;aspect-ratio:16/9}
.post-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.post-feature:hover .post-thumb img{transform:scale(1.03)}
.post-thumb .tnum{
  position:absolute;left:14px;top:14px;background:rgba(40,26,27,.78);color:#fff;
  width:34px;height:34px;border-radius:50%;display:grid;place-items:center;font-size:13px;font-weight:700;
  backdrop-filter:blur(4px);
}
.post-body{padding:22px 22px 20px;display:flex;flex-direction:column;flex:1}
.post-tags{display:flex;gap:8px;margin-bottom:10px;flex-wrap:wrap}
.tag{display:inline-flex;align-items:center;background:var(--accent-soft);color:#8a4d31;border-radius:999px;font-size:12px;font-weight:600;padding:4px 11px}
.tag.tag-pr{background:#f7dfd2;color:var(--primary-dark)}
.post-body h3{font-size:19px;line-height:1.45;font-weight:700;transition:.2s}
.post-feature:hover h3{color:var(--primary)}
.post-body p{font-size:14px;color:var(--ink-soft);margin-top:8px;line-height:1.75;flex:1}
.post-meta{display:flex;gap:12px;margin-top:15px;flex-wrap:wrap;font-size:12.3px;color:var(--ink-soft)}
.post-meta span{display:inline-flex;gap:5px;align-items:center}
/* standard grid mixed */
.solution-grid{display:grid;grid-template-columns:repeat(4,1fr);grid-template-rows:auto auto;gap:20px}
.sol-main{
  grid-column:span 2;grid-row:span 2;background:linear-gradient(150deg,#593238,#7d3540);
  color:#fff;border-radius:var(--radius-lg);padding:32px 30px;display:flex;flex-direction:column;justify-content:flex-end;
  position:relative;overflow:hidden;min-height:340px;box-shadow:0 16px 34px rgba(117,43,55,.18);
  transition:.25s;
}
.sol-main:hover{transform:translateY(-4px)}
.sol-main .m-ico{position:absolute;top:26px;left:28px;width:46px;height:46px;border-radius:15px;background:rgba(255,255,255,.16);display:grid;place-items:center;font-size:24px}
.sol-main::after{content:"";position:absolute;right:-28px;bottom:-28px;width:180px;height:180px;border-radius:50%;background:rgba(221,160,93,.16)}
.sol-main h3{font-size:24px;font-weight:800;position:relative;z-index:1}
.sol-main p{margin:10px 0 20px;color:rgba(255,255,255,.77);font-size:14px;max-width:30em;position:relative;z-index:1}
.sol-main .btn{position:relative;z-index:1;align-self:flex-start}
.sol-card{
  position:relative;background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:22px;transition:.25s;display:flex;flex-direction:column;
}
.sol-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-sm);border-color:#dcc7b4}
.sol-card .ic{font-size:25px;background:var(--warm);width:44px;height:44px;border-radius:14px;display:grid;place-items:center;margin-bottom:13px}
.sol-card h3{font-size:15.5px;font-weight:700}
.sol-card p{color:var(--ink-soft);font-size:13px;margin-top:5px;flex:1}
.sol-card .linkfake{color:var(--primary);font-size:13px;font-weight:600;margin-top:12px}
.sol-wide{grid-column:span 2;display:flex;flex-wrap:wrap;gap:85px;align-items:center;background:var(--warm);border:1px solid #e6d7c8;border-radius:var(--radius-lg);padding:22px 28px}
.sol-wide .info{flex:1;min-width:180px}
.sol-wide h3{font-size:20px;font-weight:800}
.sol-wide p{font-size:13.5px;color:var(--ink-soft);margin-top:5px}
.sol-wide .unit{font-size:30px;font-weight:800;color:var(--primary)}
/* parameter */
.param-band{background:var(--warm);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.param-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:30px;padding:54px 0}
.param{
  border-left:2px solid #d6bdab;padding:4px 0 0 16px;
}
.param strong{display:block;font-size:30px;font-weight:800;color:var(--ink)}
.param strong i{font-style:normal;color:var(--accent)}
.param b{display:block;font-size:14px;margin-top:3px}
.param p{font-size:13px;color:var(--ink-soft);margin-top:4px;line-height:1.7}
/* steps / result */
.step-list{display:grid;grid-template-columns:.9fr 1.1fr;gap:44px;align-items:center;background:var(--card);border:1px solid var(--line);border-radius:24px;padding:40px;box-shadow:var(--shadow-sm)}
.step-index{display:flex;flex-direction:column;gap:16px}
.step-item{display:flex;gap:15px;align-items:flex-start;padding:14px 18px;border-radius:18px;transition:.2s;border:1px solid transparent}
.step-item:hover{background:#fff7ef;border-color:#f0dcc9}
.step-no{font-size:20px;font-weight:800;color:var(--accent);font-style:normal;min-width:46px;height:46px;display:grid;place-items:center;background:var(--accent-soft);border-radius:50%}
.step-item b{display:block;color:var(--ink);font-size:16px}
.step-item p{font-size:13.5px;color:var(--ink-soft);margin-top:3px}
.step-result h3{font-size:22px;font-weight:800}
.step-result ul{margin-top:14px;display:grid;gap:10px}
.step-result li{display:flex;gap:8px;color:var(--ink);font-size:15px}
.step-result li::before{content:"✓";color:#b47846;font-weight:800}
/* news */
.news-wrap{display:grid;grid-template-columns:1fr .58fr;gap:46px}
.news-main{display:grid;grid-template-columns:1fr;gap:4px}
.news-line{
  display:flex;align-items:center;gap:18px;padding:19px 0;border-bottom:1px dashed var(--line);transition:.2s;
}
.news-line:hover{padding-left:8px;background:transparent}
.news-line .date{flex:none;background:var(--warm);border-radius:12px;text-align:center;width:50px;padding:6px 0;font-size:12px;line-height:1.35;color:var(--ink-soft)}
.news-line .date b{display:block;font-size:17px;color:var(--primary)}
.news-line h3{font-size:16px;font-weight:600;line-height:1.6;color:var(--ink)}
.news-line:hover h3{color:var(--primary)}
.news-line .pc-tag{font-size:12px;color:var(--ink-soft);background:var(--warm);border-radius:999px;padding:2px 10px;white-space:nowrap;flex:none}
.news-side{display:flex;flex-direction:column;gap:16px}
.side-card{background:var(--warm);border-radius:18px;padding:18px 20px}
.side-card h3{font-size:14px;margin-bottom:10px;display:flex;align-items:center;gap:7px}
.side-card h3::before{content:"";width:5px;height:17px;border-radius:3px;background:var(--accent)}
.side-card li{margin-top:9px;font-size:13.5px;color:var(--ink-soft);line-height:1.65}
.side-card .rank{color:var(--accent);font-weight:800;margin-right:8px}
/* reviews */
.review-grid{display:grid;grid-template-columns:.85fr .6fr 1fr;gap:20px}
.review-main{background:var(--card);border-left:4px solid var(--primary);padding:26px 24px;border-radius:4px 18px 18px 4px;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;justify-content:space-between;gap:20px}
.review-main .who{display:flex;align-items:center;gap:12px}
.who-av{width:42px;height:42px;border-radius:50%;background:#e3ccbd;color:#7c4c42;display:grid;place-items:center;font-size:14px;font-weight:800}
.review-main p{font-size:15px;color:var(--ink);line-height:1.9}
.review-short{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:20px;transition:.2s}
.review-short:hover{transform:translateY(-3px);box-shadow:var(--shadow-sm)}
.review-short p{font-size:13.5px;line-height:1.75;color:var(--ink);margin-bottom:12px}
.review-short .who b{font-size:13px;color:#5c4a45}
.review-short .who span{font-size:12px;color:var(--ink-soft)}
/* faq */
.faq-list{max-width:900px;margin:0 auto;display:grid;gap:14px}
.faq-item{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:23px 24px;display:grid;grid-template-columns:20px 1fr;gap:17px;border-left:4px solid var(--primary)}
.faq-item .qmark{color:var(--primary);font-size:23px;font-weight:800;line-height:1.2}
.faq-item h3{font-size:16.5px;font-weight:700}
.faq-item p{color:var(--ink-soft);font-size:14.5px;margin-top:6px;line-height:1.8}
/* bottom cta */
.cta-band{background:linear-gradient(112deg,#3f252b 0%,var(--primary) 42%,#b36a4d 100%);color:#fff;border-radius:30px;padding:58px 48px;position:relative;overflow:hidden;box-shadow:0 20px 45px rgba(101,36,48,.18)}
.cta-band::after{content:"";position:absolute;width:270px;height:270px;border-radius:50%;border:1px solid rgba(255,255,255,.16);right:-70px;bottom:-90px}
.cta-band h2{font-size:clamp(25px,3vw,38px);font-weight:800;max-width:16em}
.cta-band p{max-width:34em;opacity:.88;margin-top:13px;font-size:15px}
.cta-form{display:flex;gap:10px;margin-top:26px;max-width:520px;flex-wrap:wrap}
.cta-form input{
  flex:1;min-width:230px;background:rgba(255,255,255,.94);border:none;border-radius:999px;padding:14px 20px;
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.45);
}
.cta-form input:focus{outline:2px solid #ffd9a1;box-shadow:0 0 0 4px rgba(255,220,170,.25)}
.cta-form input::placeholder{color:#86706c}
.cta-note{font-size:12.5px;opacity:.7;margin-top:13px}
/* footer */
.site-footer{background:#302329;color:#eadbd6;margin-top:60px}
.footer-top{display:grid;grid-template-columns:1.3fr .9fr 1fr 1.1fr;gap:38px;padding:54px 0 40px}
.footer-brand h3{color:#fff;display:flex;gap:10px;align-items:center;font-size:21px}
.footer-brand h3 span{background:var(--accent);color:#3d2725;width:30px;height:30px;border-radius:10px;display:grid;place-items:center;font-size:16px}
.footer-brand p{color:#b8a19e;font-size:13.8px;line-height:1.8;margin-top:16px;max-width:20em}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:14px}
.footer-col a,.footer-col li{color:#b8a19e;font-size:13.8px;line-height:1.6;display:block;margin-top:8px;transition:.2s}
.footer-col a:hover{color:var(--accent);padding-left:4px}
.footer-note{font-size:13px;line-height:1.9 }
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:18px 0;display:flex;justify-content:space-between;gap:8px;flex-wrap:wrap;color:#a18b88;font-size:12.5px}
/* misc */
.alt-bg{background:#f6efe7;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.corner-badge{
  position:absolute;right:-10px;bottom:34px;background:var(--ink);color:#fff;font-size:12px;font-weight:600;
  padding:8px 16px;border-radius:999px 0 0 999px;box-shadow:var(--shadow-sm);letter-spacing:.03em;
}
/* responsive */
@media(max-width:1024px){
  :root{--vp:68px}
  .hero-grid{grid-template-columns:1fr;gap:28px}
  .hero-card{max-width:620px}
  .trust-row{grid-template-columns:repeat(2,1fr)}
  .hot-grid,.news-wrap,.step-list,.review-grid{grid-template-columns:1fr}
  .solution-grid{grid-template-columns:repeat(2,1fr)}
  .param-grid{grid-template-columns:repeat(2,1fr)}
  .footer-top{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:600px){
  .container-x{padding:0 16px}
  :root{--vp:52px}
  .header-actions .link-head{display:none}
  .icon-nav{padding-bottom:10px}
  .hero{padding:48px 0 42px}
  .hero h1{font-size:31px}
  .trust-row{grid-template-columns:1fr}
  .hot-grid,.solution-grid,.param-grid,.step-list,.news-wrap,.review-grid,.footer-top{grid-template-columns:1fr}
  .sol-main,.sol-wide{grid-column:span 1;min-height:0}
  .sol-wide{gap:20px}
  .news-line{flex-wrap:wrap}
  .step-index{flex-direction:row;overflow-x:auto}
  .step-item{min-width:260px}
  .step-list{padding:22px}
  .cta-band{padding:38px 24px}
  .faq-item{grid-template-columns:1fr}
  .blog-post-feed{margin:0}
}

/* roulang page: category1 */
:root {
  --primary: #9b3e47;
  --primary-dark: #822f38;
  --accent: #dda05d;
  --accent-soft: #f6eadb;
  --ink: #38292d;
  --ink-soft: #77646a;
  --cream: #faf6f0;
  --warm: #f2e9df;
  --warm-deep: #eae0d5;
  --card: #fffdfb;
  --line: #eadfd4;
  --radius-lg: 22px;
  --radius-md: 16px;
  --radius-sm: 10px;
  --shadow: 0 18px 46px rgba(94,58,42,.10);
  --shadow-sm: 0 6px 18px rgba(94,58,42,.08);
  --vp: 96px;
}
* { box-sizing: border-box; margin:0; padding:0; }
html { scroll-behavior:smooth; }
body {
  background: var(--cream);
  color: var(--ink);
  font-family: system-ui,-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}
img { max-width:100%; display:block; }
a { color: inherit; text-decoration:none; }
button,input { font: inherit; color: inherit; }
.container-x { max-width: 1200px; margin:0 auto; padding:0 24px; }
.section-x { padding: var(--vp) 0; }
::selection { background: rgba(157,62,71,.12); }

/* header */
.site-head {
  background: rgba(255,255,255,.94);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
  position: sticky; top:0; z-index:50;
}
.header-row {
  display:flex; align-items:center; justify-content:space-between;
  padding-top:14px; padding-bottom:10px; gap:16px;
}
.brand { display:inline-flex; align-items:center; gap:10px; flex-shrink:0; }
.brand-mark {
  width:42px; height:42px; border-radius:14px; display:grid; place-items:center;
  background: linear-gradient(145deg, var(--primary), var(--primary-dark));
  color:#fff; font-size:21px;
  box-shadow: 0 4px 10px rgba(143,50,57,.28);
}
.brand strong { display:block; font-size:19px; line-height:1.15; font-weight:700; letter-spacing:.02em; }
.brand small { display:block; font-size:11.5px; line-height:1.4; color:var(--ink-soft); font-weight:400; }
.header-actions { display:flex; align-items:center; gap:8px; }
.header-actions .link-head {
  padding:8px 14px; border-radius:999px; color:var(--ink-soft);
  font-size:14px; font-weight:500; border:1px solid transparent; transition:.2s;
}
.header-actions .link-head:hover { background:var(--warm); color:var(--ink); }
.header-actions .head-cta {
  display:inline-flex; align-items:center; gap:6px;
  background: var(--primary); color:#fff; font-size:14px; font-weight:600;
  padding:9px 18px; border-radius:999px; transition:.2s;
  box-shadow: 0 4px 12px rgba(143,50,57,.2);
}
.header-actions .head-cta:hover { background:var(--primary-dark); transform:translateY(-1px); }

/* icon nav */
.icon-nav {
  display:flex; align-items:center; gap:8px;
  padding-bottom:12px; overflow-x:auto;
  scrollbar-width:none;
}
.icon-nav::-webkit-scrollbar { display:none; }
.icon-chip {
  display:inline-flex; align-items:center; gap:7px;
  padding:7px 15px 7px 8px; border-radius:999px;
  background:var(--card); border:1px solid var(--line);
  font-size:13.5px; font-weight:600; color:var(--ink);
  transition:.2s; white-space:nowrap;
}
.icon-chip span {
  width:26px; height:26px; border-radius:50%; display:grid; place-items:center;
  background:var(--warm); font-size:14px;
}
.icon-chip:hover { border-color:var(--accent); background:#fff8ef; transform:translateY(-1px); }
.icon-chip.active { background:var(--primary); border-color:var(--primary); color:#fff; }
.icon-chip.active span { background:rgba(255,255,255,.18); }

/* buttons */
.btn {
  display:inline-flex; align-items:center; justify-content:center; gap:9px;
  border-radius:999px; font-weight:600; line-height:1;
  padding:15px 26px; font-size:15px; border:1px solid transparent;
  transition: all .22s ease; cursor:pointer;
}
.btn:focus-visible { outline:2px solid var(--ink); outline-offset:3px; }
.btn-primary { background:var(--primary); color:#fff; box-shadow:0 10px 22px rgba(143,50,57,.18); }
.btn-primary:hover { background:var(--primary-dark); transform:translateY(-2px); box-shadow:0 15px 28px rgba(143,50,57,.22); }
.btn-primary:active { transform:scale(.98); }
.btn-outline { border-color:var(--line); background:var(--card); color:var(--ink); }
.btn-outline:hover { border-color:var(--accent); background:var(--accent-soft); transform:translateY(-1px); }
.btn-outline:active { transform:scale(.98); }
.btn-light { background:#fff; color:var(--primary-dark); box-shadow:0 8px 18px rgba(0,0,0,.08); }
.btn-light:hover { background:var(--warm); transform:translateY(-2px); }
.btn-xs { padding:10px 18px; font-size:13.5px; }

/* cat hero */
.cat-hero {
  position:relative; overflow:hidden;
  padding:64px 0 62px;
  background:
    linear-gradient(105deg, rgba(250,246,240,.97) 24%, rgba(250,246,240,.9) 60%, rgba(235,218,201,.72)),
    url('/assets/images/backpic/back-2.jpg') center/cover no-repeat;
}
.cat-hero:before {
  content:""; position:absolute; inset:0;
  background:radial-gradient(420px 300px at 82% 22%, rgba(255,255,255,.55), transparent 70%);
  pointer-events:none;
}
.cat-hero-grid {
  position:relative;
  display:grid; grid-template-columns:1.15fr .85fr;
  gap:48px; align-items:center;
}
.crumb {
  display:flex; align-items:center; gap:8px;
  font-size:13px; color:var(--ink-soft); font-weight:500;
  margin-bottom:20px;
}
.crumb a { color:var(--ink-soft); transition:.2s; }
.crumb a:hover { color:var(--primary); }
.crumb i { font-style:normal; color:#c9b7a8; }
.crumb span { color:var(--primary); font-weight:600; }
.cat-hero h1 {
  font-size: clamp(30px, 4.2vw, 50px);
  line-height:1.22; letter-spacing:.01em;
  font-weight:800; color:var(--ink);
  margin-bottom:18px;
}
.cat-hero h1 span { color:var(--primary); }
.cat-hero-lead {
  color:var(--ink-soft); font-size:17px; line-height:1.85;
  max-width: 34em; margin-bottom:30px;
}
.cat-hero-actions { display:flex; flex-wrap:wrap; gap:12px; }
/* hero side */
.cat-hero-art { position:relative; }
.hero-side-card {
  background:var(--card); border:1px solid rgba(250,240,230,.8);
  border-radius:26px; box-shadow:var(--shadow);
  padding:14px 14px 18px;
  transform: rotate(1.4deg);
}
.hero-side-card img {
  width:100%; aspect-ratio:4/3.1; object-fit:cover;
  border-radius:18px;
}
.side-note {
  display:flex; align-items:center; justify-content:space-between;
  padding:14px 8px 0; gap:10px;
}
.side-note span {
  display:inline-flex; align-items:center; gap:6px;
  background:var(--accent-soft); color:#8a5d32;
  border-radius:999px; font-size:12px; font-weight:600;
  padding:5px 13px;
}
.side-note span::before { content:""; width:6px; height:6px; border-radius:50%; background:var(--accent); }
.side-note strong { font-size:14px; color:var(--ink); font-weight:700; }

/* cat intro */
.cat-intro {
  background: var(--card);
  border-bottom:1px solid var(--line);
}
.intro-inner {
  display:flex; flex-wrap:wrap; align-items:center; gap:18px;
  padding:34px 24px;
  max-width:1200px; margin:0 auto;
}
.intro-inner p {
  flex:1 1 360px;
  color:var(--ink-soft); font-size:16px;
}
.intro-inner p strong { color:var(--primary); font-weight:700; }
.cat-intro-tags { display:flex; flex-wrap:wrap; gap:8px; }
.cat-intro-tags span {
  background:var(--cream); border:1px solid var(--line);
  padding:5px 13px; border-radius:999px;
  font-size:13px; font-weight:500; color:var(--ink-soft);
}

/* filter bar */
.filter-wrap {
  padding-top:38px;
}
.filter-bar-wrap {
  background:var(--card);
  border:1px solid var(--line);
  border-radius: var(--radius-md);
  padding:10px 14px;
  display:flex; align-items:center; justify-content:space-between;
  flex-wrap:wrap; gap:10px;
  box-shadow: var(--shadow-sm);
}
.filter-bar { display:flex; flex-wrap:wrap; gap:6px; }
.filter-btn {
  padding:7px 17px; border-radius:999px;
  background:transparent; border:1px solid transparent;
  font-size:13.5px; font-weight:600; color:var(--ink-soft);
  cursor:pointer; transition:.2s;
}
.filter-btn:hover { background:var(--warm); color:var(--ink); }
.filter-btn.active { background:var(--primary); color:#fff; }
.filter-count {
  font-size:12.5px; color:var(--ink-soft);
  background:var(--cream); border:1px solid var(--line);
  padding:4px 12px; border-radius:999px;
}

/* list cards */
.list-lg-wrap { padding-top:38px; display:grid; gap:28px; }
.big-card {
  display:grid; grid-template-columns:1fr 1.05fr;
  background:var(--card);
  border:1px solid var(--line); border-radius:var(--radius-lg);
  overflow:hidden; box-shadow:var(--shadow-sm);
  transition:.3s ease;
}
.big-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
  border-color:#e6c9bb;
}
.big-card.flip { direction:rtl; }
.big-card.flip > * { direction:ltr; }
.big-card-media { overflow:hidden; }
.big-card-media img {
  width:100%; height:100%; object-fit:cover;
  aspect-ratio:4/3;
  transition: transform .5s ease;
}
.big-card:hover .big-card-media img { transform:scale(1.03); }
.big-card-body { padding:34px 32px; display:flex; flex-direction:column; justify-content:center; }
.card-tags { display:flex; flex-wrap:wrap; gap:8px; margin-bottom:14px; }
.card-tag {
  display:inline-flex; align-items:center; gap:4px;
  border-radius:999px; background:var(--warm);
  color:var(--ink-soft); font-size:12px; font-weight:600;
  padding:4px 12px;
}
.card-tag.tag-hot { background:#fbe8e2; color:#b05348; }
.big-card h2 {
  font-size: clamp(21px, 2.2vw, 28px);
  line-height:1.35; font-weight:800; letter-spacing:.01em;
  margin-bottom:12px; color:var(--ink);
}
.card-summary {
  color:var(--ink-soft); font-size:15px; line-height:1.8;
  margin-bottom:18px;
}
.card-meta {
  display:flex; flex-wrap:wrap; gap:8px 16px;
  margin-bottom:22px;
  font-size:12.5px; color:var(--ink-soft);
}
.card-meta span { display:inline-flex; align-items:center; gap:6px; }
.card-meta i { display:inline-block; width:5px; height:5px; border-radius:50%; background:var(--accent); }

/* grid cards */
.grid-wrap { padding-top:30px; }
.grid-head { margin-bottom:20px; }
.grid-head h2 { font-size:22px; font-weight:800; color:var(--ink); }
.grid-head p { color:var(--ink-soft); font-size:14px; }
.grid-cards {
  display:grid; grid-template-columns:repeat(2, 1fr);
  gap:22px;
}
.grid-card {
  background:var(--card); border:1px solid var(--line);
  border-radius:var(--radius-lg); overflow:hidden;
  box-shadow:var(--shadow-sm);
  transition:.3s ease;
  display:block;
}
.grid-card:hover {
  transform: translateY(-3px);
  box-shadow:var(--shadow);
}
.grid-card-media { overflow:hidden; }
.grid-card-media img {
  width:100%; aspect-ratio:16/9.5; object-fit:cover;
  transition: transform .5s ease;
  margin:0;
}
.grid-card:hover .grid-card-media img { transform:scale(1.04); }
.grid-card-body { padding:22px 22px 24px; }
.grid-card h3 {
  font-size:17px; line-height:1.5; font-weight:800; color:var(--ink);
  margin-bottom:8px;
}
.grid-card h3:hover { color:var(--primary); }
.grid-card p {
  color:var(--ink-soft); font-size:14px; line-height:1.76;
}

/* pagination */
.pagination-wrap { padding-top:40px; display:flex; justify-content:center; }
.pagination { display:inline-flex; align-items:center; gap:8px; flex-wrap:wrap; }
.page-btn {
  min-width:40px; height:40px; padding:0 16px;
  display:inline-flex; align-items:center; justify-content:center;
  border-radius:999px;
  border:1px solid var(--line); background:var(--card);
  color:var(--ink-soft); font-size:14px; font-weight:600;
  cursor:pointer; transition:.2s;
}
.page-btn:hover:not(.active):not(:disabled) {
  border-color:var(--accent); background:var(--accent-soft);
  color:var(--ink);
}
.page-btn.active { background:var(--primary); border-color:var(--primary); color:#fff; }
.page-btn:disabled { opacity:.45; cursor:not-allowed; }

/* advice belt */
.advice-belt {
  margin-top:48px;
  background: linear-gradient(120deg, #faeedd, #f6ecda);
  border-left:5px solid var(--accent);
  border-radius:0 var(--radius-md) var(--radius-md) 0;
  padding:20px 26px;
  display:flex; gap:14px; align-items:flex-start;
}
.advice-dot {
  flex-shrink:0;
  background:#fff; border:1px solid #ecd7b8; color:#8f6538;
  font-size:13px; font-weight:700; border-radius:999px;
  padding:3px 12px; box-shadow:0 2px 6px rgba(149,105,55,.1);
}
.advice-belt p { font-size:15px; color:#6a5540; line-height:1.8; }

/* faq */
.faq-section { padding:80px 0 62px; }
.faq-head { text-align:left; max-width:780px; margin:0 auto 38px; }
.faq-eyebrow {
  display:inline-flex; align-items:center; gap:8px;
  font-size:13px; font-weight:600; letter-spacing:.14em;
  color:var(--primary); background:#fdf2e9;
  border:1px solid #f0d5be; border-radius:999px;
  padding:5px 14px 5px 9px; margin-bottom:16px;
}
.faq-eyebrow::before { content:""; width:7px; height:7px; border-radius:50%; background:var(--accent); }
.faq-head h2 {
  font-size: clamp(26px,3.4vw,42px);
  line-height:1.3; font-weight:800; color:var(--ink);
}
.faq-head p { color:var(--ink-soft); margin-top:12px; font-size:15.5px; }
.faq-list { max-width:820px; margin:0 auto; display:grid; gap:16px; }
.faq-item {
  background:var(--card);
  border:1px solid var(--line);
  border-left:4px solid var(--primary);
  border-radius: 14px;
  padding:20px 24px;
  transition: box-shadow .25s ease;
}
.faq-item.open {
  box-shadow: var(--shadow-sm);
  border-left-color:var(--accent);
}
.faq-item button {
  display:flex; align-items:center; justify-content:space-between;
  width:100%; text-align:left; background:none; border:0;
  padding:0; cursor:pointer;
  font-size:16px; font-weight:700; color:var(--ink); line-height:1.5;
  gap:16px;
}
.faq-item button:hover { color:var(--primary); }
.faq-icon {
  position:relative; width:26px; height:26px; flex-shrink:0;
  border-radius:50%; background:var(--warm);
  transition:.3s;
}
.faq-icon::before,
.faq-icon::after {
  content:""; position:absolute; top:50%; left:50%;
  width:11px; height:2px; background:var(--primary); border-radius:2px;
  transform: translate(-50%,-50%);
  transition:.3s;
}
.faq-icon::after { transform: translate(-50%,-50%) rotate(90deg); }
.faq-item.open .faq-icon { background:var(--primary); }
.faq-item.open .faq-icon::before,
.faq-item.open .faq-icon::after { background:#fff; }
.faq-item.open .faq-icon::after { transform: translate(-50%,-50%) rotate(0deg); }
.faq-a { max-height:0; overflow:hidden; transition:max-height .3s ease; }
.faq-a-inner {
  color:var(--ink-soft); font-size:15px; line-height:1.8;
  padding-top:14px; border-top:1px dashed var(--line);
  margin-top:12px;
}

/* cta banner */
.cta-banner {
  margin: 0;
  padding: 74px 0 0;
}
.cta-box {
  background:
    linear-gradient(130deg, rgba(116,39,46,.96), rgba(146,61,67,.9)),
    center/cover url('/assets/images/backpic/back-4.jpg');
  border-radius: 26px;
  padding: 64px 48px;
  text-align:center;
  color:#fff;
  position:relative;
  overflow:hidden;
}
.cta-box::before {
  content:""; position:absolute; inset:0;
  background: radial-gradient(600px 220px at 12% 0%, rgba(255,255,255,.14), transparent 60%);
  pointer-events:none;
}
.cta-box h2 {
  position:relative;
  font-size: clamp(26px, 3vw, 40px);
  font-weight:800; line-height:1.35;
  max-width: 16em;
  margin:0 auto 16px;
}
.cta-box p {
  position:relative;
  font-size:15.5px; opacity:.87; margin-bottom:10px;
}
.cta-form {
  position:relative;
  margin-top:30px;
  display:flex; justify-content:center; flex-wrap:wrap; gap:10px;
}
.cta-form input {
  width: 340px; max-width:100%;
  border-radius:999px; border:1px solid rgba(255,255,255,.4);
  background: rgba(255,255,255,.94); color: var(--ink);
  padding:13px 22px; font-size:14.5px;
}
.cta-form input:focus {
  outline:2px solid #fff; outline-offset:0;
  border-color: var(--accent);
}
.cta-form small {
  display:block; width:100%;
  color: rgba(255,255,255,.68); font-size:12.5px;
  margin-top:12px;
}

/* footer */
.site-footer { margin-top:60px; background:var(--warm-deep); border-top:1px solid var(--line); }
.footer-top {
  display:grid; grid-template-columns:1.4fr .8fr 1fr .9fr;
  gap:36px; padding:52px 24px 36px;
  max-width:1200px; margin:0 auto;
}
.footer-brand h3 {
  display:flex; align-items:center; gap:8px;
  font-size:20px; font-weight:800; color:var(--ink);
  margin-bottom:12px;
}
.footer-brand h3 span { color:var(--primary); font-size:24px; }
.footer-brand p { color:var(--ink-soft); font-size:14.5px; line-height:1.8; }
.footer-col h4 {
  font-size:15px; font-weight:700; color:var(--ink);
  margin-bottom:14px; letter-spacing:.02em;
}
.footer-col ul { list-style:none; }
.footer-col ul li { margin-bottom:9px; font-size:14px; color:var(--ink-soft); }
.footer-col ul a { transition:.2s; }
.footer-col ul a:hover { color:var(--primary); }
.footer-note { font-size:13.5px; color:var(--ink-soft); line-height:1.75; }
.footer-bottom {
  border-top:1px solid rgba(109,87,70,.14);
  background:rgba(255,255,255,.28);
}
.footer-bottom .container-x {
  display:flex; justify-content:space-between; flex-wrap:wrap;
  gap:6px; padding-top:16px; padding-bottom:16px;
  font-size:13px; color:var(--ink-soft);
}

/* responsive */
@media (max-width: 1024px) {
  .cat-hero-grid { grid-template-columns: 1fr; gap:28px; }
  .cat-hero-art { max-width: 500px; }
  .footer-top { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .big-card { grid-template-columns: 1fr; }
  .big-card-media img { max-height: 280px !important; }
  .grid-cards { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; gap:26px; }
}
@media (max-width: 640px) {
  :root { --vp: 52px; }
  .container-x { padding-left: 18px; padding-right: 18px; }
  .brand small { display:none; }
  .header-actions .link-head { display:none; }
  .header-actions .head-cta { padding:8px 14px; font-size:13px; }
  .header-row { padding-top:12px; padding-bottom:8px; }
  .cat-hero { padding:40px 0; }
  .big-card-body { padding:22px 20px; }
  .filter-bar-wrap { flex-direction:column; align-items:flex-start; }
  .cta-box { padding:44px 20px; border-radius:20px; }
  .footer-bottom .container-x { flex-direction:column; align-items:center; text-align:center; }
}