/* roulang page: index */
/* ===== Design Variables ===== */
:root{
  --color-ink:#161310;--color-ink-soft:#1F1A16;--color-brand:#C47A3A;--color-brand-dark:#A5622A;
  --color-cream:#F4EDE3;--color-paper:#FFFBF4;--color-text:#2B2620;--color-body:#4A423A;
  --color-muted:#8A7E72;--color-muted-on-dark:#A79C90;--color-gold:#B8945F;
  --color-line:#E5DCCF;--color-line-dark:#3A332B;
  --radius-card:12px;--radius-btn:9px;--radius-badge:999px;
  --shadow-card:0 4px 24px rgba(46,35,25,.06);--shadow-card-dark:0 8px 30px rgba(0,0,0,.25);
  --transition:.28s cubic-bezier(.4,0,.2,1);
}
/* ===== Reset ===== */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:90px}
body{font-family:'PingFang SC','Microsoft YaHei','Noto Sans SC',sans-serif;color:var(--color-body);background:var(--color-cream);line-height:1.75;-webkit-font-smoothing:antialiased;font-size:16px}
img{max-width:100%;display:block}ul{list-style:none}
a{color:inherit;text-decoration:none}
button,input,textarea,select{font-family:inherit;font-size:inherit;outline:none}
/* ===== Container ===== */
.container{max-width:1280px;margin:0 auto;padding:0 20px}
@media(min-width:768px){.container{padding:0 32px}}
/* ===== Header/Nav ===== */
.site-header{position:sticky;top:0;z-index:100;background:rgba(244,237,227,.96);backdrop-filter:blur(10px);border-bottom:1px solid var(--color-line);box-shadow:0 2px 16px rgba(46,35,25,.05)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:72px;gap:24px}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0}
.logo-icon{display:flex;align-items:center;justify-content:center;width:38px;height:38px;background:var(--color-ink);color:var(--color-cream);border-radius:10px;font-size:19px;font-weight:800;letter-spacing:-1px}
.logo-text{font-size:17px;font-weight:700;color:var(--color-text);letter-spacing:.5px;white-space:nowrap}
.main-nav{display:none;align-items:center;gap:2px}
@media(min-width:1024px){.main-nav{display:flex}}
.nav-link{padding:8px 16px;border-radius:8px;font-size:14px;font-weight:500;color:var(--color-body);transition:var(--transition)}
.nav-link:hover{color:var(--color-brand);background:rgba(196,122,58,.08)}
.nav-link.active{color:var(--color-brand);background:rgba(196,122,58,.1);font-weight:600}
.header-actions{display:flex;align-items:center;gap:12px}
.search-box{display:none;position:relative;align-items:center}
@media(min-width:1024px){.search-box{display:flex}}
.search-box svg{position:absolute;left:11px;top:50%;transform:translateY(-50%);width:16px;height:16px;color:var(--color-muted);pointer-events:none}
.search-box input{width:180px;height:38px;padding:0 14px 0 34px;border:1px solid var(--color-line);border-radius:999px;background:var(--color-paper);font-size:13px;color:var(--color-text);transition:var(--transition)}
.search-box input:focus{border-color:var(--color-brand);box-shadow:0 0 0 3px rgba(196,122,58,.15);width:200px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:var(--radius-btn);padding:10px 22px;font-size:14px;font-weight:600;cursor:pointer;transition:var(--transition);border:1px solid transparent;white-space:nowrap}
.btn-primary{background:var(--color-brand);color:var(--color-cream)}
.btn-primary:hover{background:var(--color-brand-dark);transform:translateY(-1px);box-shadow:0 6px 18px rgba(165,98,42,.3)}
.btn-primary:active{transform:scale(.98)}
.btn-primary:focus-visible,.btn-outline:focus-visible,.btn-ink:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(196,122,58,.5)}
.btn-ink{background:var(--color-ink);color:var(--color-cream)}
.btn-ink:hover{background:var(--color-brand);color:#fff;transform:translateY(-1px)}
.btn-ink:active{transform:scale(.98)}
.btn-outline{border-color:rgba(244,237,227,.5);color:var(--color-cream)}
.btn-outline:hover{background:rgba(244,237,227,.1)}
.btn-outline-light{border-color:var(--color-brand);color:var(--color-brand)}
.btn-outline-light:hover{background:rgba(196,122,58,.06)}
.hamburger{display:flex;align-items:center;justify-content:center;width:42px;height:42px;border:1px solid var(--color-line);border-radius:10px;background:var(--color-paper);cursor:pointer;color:var(--color-text)}
@media(min-width:1024px){.hamburger{display:none}}
.mobile-menu{display:none;position:fixed;top:72px;left:0;right:0;bottom:0;background:var(--color-cream);z-index:99;padding:24px 20px;flex-direction:column;gap:6px;overflow-y:auto;transform:translateX(100%);transition:transform .35s ease}
.mobile-menu.open{display:flex;transform:translateX(0)}
.mobile-menu a{display:block;padding:14px 16px;border-radius:12px;font-size:15px;font-weight:500;color:var(--color-text);background:var(--color-paper);margin-bottom:6px;transition:var(--transition)}
.mobile-menu a:hover{background:rgba(196,122,58,.1);color:var(--color-brand)}
.mobile-menu .mobile-cta{margin-top:18px;width:100%;justify-content:center}
.mobile-menu .mobile-search{display:flex;margin-bottom:14px;position:relative}
.mobile-menu .mobile-search input{width:100%;height:44px;border:1px solid var(--color-line);border-radius:12px;padding:0 14px 0 38px;background:var(--color-paper)}
.mobile-menu .mobile-search svg{position:absolute;left:13px;top:14px;width:17px;height:17px;color:var(--color-muted)}
/* ===== Badge ===== */
.badge{display:inline-block;padding:3px 12px;border-radius:var(--radius-badge);font-size:12px;font-weight:500;background:rgba(196,122,58,.1);color:var(--color-brand)}
.badge-gold{background:rgba(184,148,95,.15);color:var(--color-gold)}
/* ===== Section ===== */
.section{padding:64px 0}
@media(min-width:768px){.section{padding:90px 0}}
.section-head{text-align:center;max-width:700px;margin:0 auto 48px}
.section-head .kicker{display:inline-block;font-size:13px;font-weight:600;color:var(--color-brand);letter-spacing:2px;margin-bottom:10px}
.section-head h2{font-size:30px;font-weight:700;color:var(--color-text);line-height:1.3;letter-spacing:.5px}
@media(min-width:768px){.section-head h2{font-size:36px}}
.section-head p{font-size:14px;color:var(--color-muted);margin-top:14px}
/* ===== Hero ===== */
.hero{position:relative;background:var(--color-ink);color:var(--color-cream);overflow:hidden;min-height:620px;display:flex;align-items:center}
.hero-bg{position:absolute;inset:0;background-image:url('/assets/images/backpic/back-1.jpg');background-size:cover;background-position:center;opacity:.35}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(100deg,rgba(22,19,16,.95) 20%,rgba(22,19,16,.72) 50%,rgba(22,19,16,.55) 100%)}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1fr;gap:40px;padding:64px 20px}
@media(min-width:768px){.hero-inner{padding:80px 32px}}
@media(min-width:1024px){.hero-inner{grid-template-columns:1.1fr .9fr;gap:56px;padding:90px 32px;align-items:center}}
.hero-badge{display:inline-flex;align-items:center;gap:6px;padding:6px 16px;background:rgba(244,237,227,.1);border:1px solid rgba(244,237,227,.18);border-radius:999px;font-size:12px;letter-spacing:1px;color:var(--color-muted-on-dark);margin-bottom:22px}
.hero-badge::before{content:'';display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--color-brand);animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.4}}
.hero h1{font-size:30px;line-height:1.3;font-weight:800;color:#fff;letter-spacing:.5px;margin-bottom:20px}
@media(min-width:640px){.hero h1{font-size:38px}}
@media(min-width:1024px){.hero h1{font-size:45px}}
.hero-desc{font-size:16px;line-height:1.8;color:var(--color-muted-on-dark);max-width:520px;margin-bottom:28px}
@media(min-width:768px){.hero-desc{font-size:17px}}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:36px}
.hero-stats{display:flex;gap:36px;border-top:1px solid rgba(244,237,227,.15);padding-top:26px}
.hero-stats div strong{display:block;font-size:26px;font-weight:800;color:#fff;line-height:1.2}
.hero-stats div span{font-size:12px;color:var(--color-muted-on-dark);display:block;margin-top:4px}
.hero-visual{position:relative;display:none}
@media(min-width:1024px){.hero-visual{display:block}}
.hero-visual .main-img{border-radius:16px;overflow:hidden;box-shadow:0 24px 60px rgba(0,0,0,.45);aspect-ratio:4/5;position:relative}
.hero-visual .main-img img{width:100%;height:100%;object-fit:cover}
.hero-visual .main-img::after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,transparent 50%,rgba(22,19,16,.5));border-radius:16px}
.visual-card{position:absolute;bottom:18px;left:18px;right:18px;background:rgba(22,19,16,.88);backdrop-filter:blur(8px);border:1px solid rgba(244,237,227,.14);border-radius:14px;padding:18px 20px;color:#fff}
.visual-card .rating-line{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}
.visual-card .rating-line strong{font-size:16px;font-weight:700}
.visual-card .rating-line .stars{color:var(--color-gold);font-size:13px}
.bar-row{display:flex;align-items:center;gap:8px;font-size:11px;color:var(--color-muted-on-dark);margin-bottom:6px}
.bar-row .bar{flex:1;height:4px;background:rgba(255,255,255,.12);border-radius:99px;overflow:hidden}
.bar-row .bar span{display:block;height:100%;background:var(--color-brand);border-radius:99px}
.visual-card .badge-float{position:absolute;top:-12px;right:12px;background:var(--color-brand);color:#fff;padding:4px 14px;border-radius:999px;font-size:11px;font-weight:600;letter-spacing:1px}
/* ===== Service Cards ===== */
.card-grid{display:grid;grid-template-columns:1fr;gap:24px}
@media(min-width:640px){.card-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.card-grid-4{grid-template-columns:repeat(4,1fr)}.card-grid-3{grid-template-columns:repeat(3,1fr)}}
.service-card{background:var(--color-paper);border:1px solid var(--color-line);border-radius:var(--radius-card);padding:28px 24px;position:relative;transition:var(--transition);overflow:hidden}
.service-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:var(--color-brand);opacity:0;transition:var(--transition)}
.service-card:hover{transform:translateY(-4px);box-shadow:0 12px 32px rgba(46,35,25,.1);border-color:rgba(196,122,58,.3)}
.service-card:hover::before{opacity:1}
.service-icon{width:46px;height:46px;border-radius:12px;background:rgba(196,122,58,.1);display:flex;align-items:center;justify-content:center;margin-bottom:16px}
.service-icon svg{width:22px;height:22px;color:var(--color-brand)}
.service-card h3{font-size:17px;font-weight:600;color:var(--color-text);margin-bottom:8px}
.service-card p{font-size:13px;line-height:1.7;color:var(--color-muted);margin-bottom:14px}
.service-card .card-footer{display:flex;align-items:center;justify-content:space-between;font-size:12px}
.service-card .card-footer .stars{color:var(--color-gold)}
.service-card .card-footer .count{color:var(--color-muted)}
.card-badge-hot{position:absolute;top:16px;right:16px;background:rgba(184,148,95,.15);color:var(--color-gold);padding:3px 10px;border-radius:999px;font-size:11px;font-weight:600}
/* ===== Promo Steps ===== */
.promo-section{background:var(--color-ink);color:var(--color-cream)}
.promo-grid{display:grid;grid-template-columns:1fr;gap:24px}
@media(min-width:768px){.promo-grid{grid-template-columns:repeat(3,1fr)}}
.promo-card{background:var(--color-ink-soft);border:1px solid var(--color-line-dark);border-radius:var(--radius-card);padding:30px 26px;position:relative;transition:var(--transition)}
.promo-card:hover{transform:translateY(-4px);border-color:rgba(184,148,95,.5)}
.promo-card.recommended{border-color:var(--color-brand);transform:scale(1.02)}
.promo-card.recommended:hover{transform:translateY(-4px) scale(1.03)}
.promo-number{font-size:13px;font-weight:700;color:var(--color-gold);letter-spacing:2px;margin-bottom:8px}
.promo-card h3{font-size:19px;font-weight:700;color:#fff;margin-bottom:10px}
.promo-card p{font-size:13px;color:var(--color-muted-on-dark);line-height:1.7;margin-bottom:18px}
.promo-tag{display:inline-block;background:rgba(196,122,58,.15);color:var(--color-brand);padding:3px 12px;border-radius:999px;font-size:11px;font-weight:600}
.promo-card.recommended::after{content:'推荐';position:absolute;top:14px;right:14px;background:var(--color-brand);color:#fff;padding:2px 12px;border-radius:999px;font-size:11px;font-weight:600}
/* ===== Scene ===== */
.scene-block{display:grid;grid-template-columns:1fr;gap:28px;align-items:center;background:var(--color-paper);border:1px solid var(--color-line);border-radius:16px;overflow:hidden;padding:24px;margin-bottom:28px;transition:var(--transition)}
@media(min-width:768px){.scene-block{grid-template-columns:1fr 1fr;padding:32px}}
.scene-block:hover{box-shadow:var(--shadow-card)}
.scene-tag{display:inline-block;background:rgba(196,122,58,.1);color:var(--color-brand);padding:4px 14px;border-radius:999px;font-size:12px;font-weight:600;margin-bottom:12px}
.scene-block h3{font-size:22px;font-weight:700;color:var(--color-text);margin-bottom:12px}
.scene-block p{font-size:14px;line-height:1.8;color:var(--color-muted)}
.scene-img{position:relative;border-radius:12px;overflow:hidden;aspect-ratio:16/10}
.scene-img img{width:100%;height:100%;object-fit:cover}
.scene-img .env-badge{position:absolute;bottom:12px;left:12px;background:rgba(22,19,16,.78);color:var(--color-cream);padding:4px 12px;border-radius:999px;font-size:11px;font-weight:600;backdrop-filter:blur(4px)}
/* ===== Pricing ===== */
.pricing-grid{display:grid;grid-template-columns:1fr;gap:24px}
@media(min-width:768px){.pricing-grid{grid-template-columns:repeat(3,1fr)}}
.pricing-card{background:var(--color-paper);border:1px solid var(--color-line);border-radius:16px;padding:32px 26px;transition:var(--transition);display:flex;flex-direction:column}
.pricing-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-card)}
.pricing-card.featured{border:2px solid var(--color-brand);position:relative;transform:scale(1.02)}
.pricing-card.featured::before{content:'推荐';position:absolute;top:-13px;left:50%;transform:translateX(-50%);background:var(--color-brand);color:#fff;padding:3px 18px;border-radius:999px;font-size:12px;font-weight:600}
.pricing-card .plan-name{font-size:18px;font-weight:700;color:var(--color-text);margin-bottom:6px}
.pricing-card .plan-price{font-size:24px;font-weight:800;color:var(--color-brand);margin-bottom:20px}
.pricing-card .plan-price small{font-size:13px;color:var(--color-muted);font-weight:400}
.pricing-list{flex:1;margin-bottom:24px}
.pricing-list li{display:flex;gap:10px;align-items:flex-start;padding:7px 0;font-size:13px;color:var(--color-body)}
.pricing-list li svg{width:16px;height:16px;color:var(--color-brand);flex-shrink:0;margin-top:3px}
.pricing-note{text-align:center;font-size:12px;color:var(--color-muted);margin-top:28px}
/* ===== Case ===== */
.case-section{background:var(--color-ink);color:var(--color-cream)}
.case-head{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:38px}
.case-head h2{font-size:30px;font-weight:700;color:#fff}
.case-head .more-link{font-size:13px;color:var(--color-muted-on-dark);border-bottom:1px solid rgba(167,156,144,.4);padding-bottom:2px;transition:var(--transition)}
.case-head .more-link:hover{color:var(--color-brand);border-color:var(--color-brand)}
.case-card{background:var(--color-ink-soft);border:1px solid var(--color-line-dark);border-radius:var(--radius-card);overflow:hidden;transition:var(--transition)}
.case-card:hover{border-color:rgba(184,148,95,.5);transform:translateY(-4px);box-shadow:var(--shadow-card-dark)}
.case-img{aspect-ratio:16/9;overflow:hidden}
.case-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.case-card:hover .case-img img{transform:scale(1.03)}
.case-body{padding:20px 22px}
.case-body h3{font-size:17px;font-weight:600;color:#fff;margin-bottom:6px}
.case-region{font-size:11px;color:var(--color-gold);margin-bottom:10px}
.case-rating{display:flex;align-items:center;gap:6px;font-size:12px;color:var(--color-gold);margin-bottom:10px}
.case-comment{font-size:13px;color:var(--color-muted-on-dark);line-height:1.7}
/* ===== Guarantee ===== */
.guarantee-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
@media(min-width:768px){.guarantee-grid{grid-template-columns:repeat(4,1fr)}}
.guarantee-item{text-align:center;padding:28px 16px;background:var(--color-paper);border:1px solid var(--color-line);border-radius:var(--radius-card);transition:var(--transition)}
.guarantee-item:hover{box-shadow:var(--shadow-card);transform:translateY(-2px)}
.guarantee-icon{width:42px;height:42px;margin:0 auto 12px;border-radius:50%;background:rgba(196,122,58,.1);display:flex;align-items:center;justify-content:center}
.guarantee-icon svg{width:20px;height:20px;color:var(--color-brand)}
.guarantee-item h4{font-size:14px;font-weight:600;color:var(--color-text);margin-bottom:6px}
.guarantee-item p{font-size:12px;color:var(--color-muted);line-height:1.6}
/* ===== News ===== */
.news-wrap{display:grid;grid-template-columns:1fr;gap:28px}
@media(min-width:1024px){.news-wrap{grid-template-columns:1fr 320px}}
.news-list{display:flex;flex-direction:column;gap:0;background:var(--color-paper);border:1px solid var(--color-line);border-radius:16px;overflow:hidden}
.news-item{display:flex;gap:18px;padding:20px 22px;border-bottom:1px solid var(--color-line);transition:var(--transition);align-items:flex-start}
.news-item:last-child{border-bottom:none}
.news-item:hover{background:rgba(244,237,227,.6)}
.news-item .news-thumb{width:112px;height:80px;flex-shrink:0;border-radius:10px;overflow:hidden}
.news-item .news-thumb img{width:100%;height:100%;object-fit:cover}
.news-body h3{font-size:15px;font-weight:600;color:var(--color-text);margin-bottom:6px;line-height:1.5;transition:var(--transition)}
.news-item:hover .news-body h3{color:var(--color-brand)}
.news-body p{font-size:12px;color:var(--color-muted);margin-bottom:10px;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}
.news-meta{display:flex;align-items:center;gap:10px;font-size:11px;color:var(--color-muted)}
.news-empty{display:flex;align-items:center;justify-content:center;height:120px;font-size:13px;color:var(--color-muted)}
.news-sidebar{display:flex;flex-direction:column;gap:20px}
.sidebar-card{background:var(--color-paper);border:1px solid var(--color-line);border-radius:14px;padding:22px}
.sidebar-card h4{font-size:15px;font-weight:700;color:var(--color-text);margin-bottom:14px}
.sidebar-tags{display:flex;flex-wrap:wrap;gap:8px}
.sidebar-tags span{cursor:pointer;padding:4px 12px;border-radius:999px;background:rgba(196,122,58,.08);color:var(--color-brand);font-size:11px;transition:var(--transition)}
.sidebar-tags span:hover{background:var(--color-brand);color:#fff}
.sidebar-contact{border-radius:14px;overflow:hidden}
.sidebar-contact .contact-card{background:var(--color-ink);padding:20px;color:var(--color-cream)}
.sidebar-contact h4{font-size:14px;font-weight:600;margin-bottom:8px;color:#fff}
.sidebar-contact p{font-size:12px;color:var(--color-muted-on-dark);line-height:1.6;margin-bottom:4px}
/* ===== FAQ ===== */
.faq-wrap{max-width:760px;margin:0 auto}
.faq-item{border-bottom:1px solid var(--color-line)}
.faq-item:first-child{border-top:1px solid var(--color-line)}
.faq-q{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:22px 4px;cursor:pointer;font-size:15px;font-weight:600;color:var(--color-text);transition:var(--transition);border:none;background:none;width:100%;text-align:left}
.faq-q:hover{color:var(--color-brand)}
.faq-q .icon{width:22px;height:22px;flex-shrink:0;position:relative;transition:transform .3s ease}
.faq-q .icon::before,.faq-q .icon::after{content:'';position:absolute;background:var(--color-brand);border-radius:2px}
.faq-q .icon::before{top:10px;left:4px;right:4px;height:2px}
.faq-q .icon::after{top:4px;left:10px;bottom:4px;width:2px}
.faq-item.open .faq-q .icon{transform:rotate(135deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .4s ease;padding:0 4px}
.faq-item.open .faq-a{max-height:600px;padding:0 4px 22px}
.faq-a p{font-size:14px;line-height:1.85;color:var(--color-body)}
/* ===== CTA ===== */
.cta-section{background:var(--color-ink);position:relative;overflow:hidden}
.cta-section::before{content:'';position:absolute;top:-80px;right:-80px;width:320px;height:320px;border-radius:50%;background:radial-gradient(circle,rgba(196,122,58,.18),transparent 70%)}
.cta-card{background:var(--color-brand);border-radius:18px;padding:42px 34px;display:flex;flex-direction:column;align-items:flex-start;gap:18px;position:relative;overflow:hidden}
@media(min-width:768px){.cta-card{padding:52px 48px;flex-direction:row;align-items:center;justify-content:space-between}}
.cta-card h2{font-size:24px;font-weight:800;color:#fff;line-height:1.4}
@media(min-width:1024px){.cta-card h2{font-size:28px}}
.cta-card p{font-size:13px;color:rgba(255,255,255,.9);margin-top:4px;max-width:520px}
.cta-card .btn-white{background:#fff;color:var(--color-brand);padding:12px 30px;font-size:15px;font-weight:700;border-radius:var(--radius-btn);border:none;cursor:pointer;transition:var(--transition);white-space:nowrap}
.cta-card .btn-white:hover{background:var(--color-cream);transform:translateY(-2px);box-shadow:0 8px 24px rgba(0,0,0,.2)}
.cta-card .btn-white:active{transform:scale(.97)}
/* ===== Footer ===== */
.site-footer{background:var(--color-ink);color:var(--color-muted-on-dark);padding-top:60px}
.footer-grid{display:grid;grid-template-columns:1fr;gap:36px;padding-bottom:40px}
@media(min-width:640px){.footer-grid{grid-template-columns:1fr 1fr}}
@media(min-width:1024px){.footer-grid{grid-template-columns:1.4fr 1fr 1fr 1.2fr}}
.footer-brand .logo{margin-bottom:14px}
.footer-brand p{font-size:13px;line-height:1.8}
.footer-col h4{font-size:14px;font-weight:700;color:#fff;margin-bottom:16px;letter-spacing:.5px}
.footer-col ul li{margin-bottom:9px}
.footer-col ul a,.footer-col p{font-size:13px;color:var(--color-muted-on-dark);transition:var(--transition);line-height:1.7}
.footer-col ul a:hover{color:var(--color-brand);padding-left:4px}
.footer-col .areas{display:flex;flex-wrap:wrap;gap:6px}
.footer-col .areas span{padding:4px 12px;background:rgba(255,255,255,.06);border-radius:999px;font-size:11px}
.footer-bottom{border-top:1px solid var(--color-line-dark);padding:20px 0;text-align:center;font-size:12px;color:var(--color-muted-on-dark)}
/* ===== Scrollbar ===== */
::-webkit-scrollbar{width:8px;height:8px}
::-webkit-scrollbar-track{background:var(--color-cream)}
::-webkit-scrollbar-thumb{background:rgba(196,122,58,.4);border-radius:99px}
::-webkit-scrollbar-thumb:hover{background:var(--color-brand)}
/* ===== Utility ===== */
.text-muted{color:var(--color-muted)}
.text-brand{color:var(--color-brand)}
.rounded-card{border-radius:var(--radius-card)}
/* ===== Responsive ===== */
@media(max-width:520px){
  .hero h1{font-size:26px}
  .hero-stats{gap:20px}
  .hero-stats div strong{font-size:20px}
  .section-head h2{font-size:25px}
  .news-item .news-thumb{width:88px;height:68px}
  .news-body p{display:none}
  .footer-grid{grid-template-columns:1fr}
  .cta-card{padding:30px 22px}
  .cta-card h2{font-size:20px}
  .logo-text{font-size:15px}
  .promo-card.recommended{transform:none}
  .pricing-card.featured{transform:none}
}

/* roulang page: article */
:root {
    --color-ink: #161310;
    --color-ink-soft: #1F1A16;
    --color-brand: #C47A3A;
    --color-brand-dark: #A5622A;
    --color-cream: #F4EDE3;
    --color-paper: #FFFBF4;
    --color-text: #2B2620;
    --color-body: #4A423A;
    --color-muted: #8A7E72;
    --color-muted-on-dark: #A79C90;
    --color-gold: #B8945F;
    --color-line: #E5DCCF;
    --color-line-dark: #3A332B;
    --radius-lg: 12px;
    --shadow-card: 0 4px 24px rgba(46,35,25,0.06);
    --shadow-dark: 0 8px 30px rgba(0,0,0,0.25);
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    font-family: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', -apple-system, 'Segoe UI', sans-serif;
    background: var(--color-cream);
    color: var(--color-body);
    line-height: 1.75;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font-family: inherit; }
.container { max-width: 1280px; margin: 0 auto; padding: 0 20px; }

/* ===== Header / Nav ===== */
.site-header {
    background: var(--color-cream);
    border-bottom: 1px solid var(--color-line);
    box-shadow: 0 2px 12px rgba(46,35,25,0.04);
    position: sticky;
    top: 0;
    z-index: 100;
}
.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
    gap: 24px;
}
.logo { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.logo-icon {
    width: 40px; height: 40px;
    background: var(--color-ink);
    color: var(--color-brand);
    border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    font-size: 20px; font-weight: 800;
}
.logo-text {
    font-size: 18px; font-weight: 800; color: var(--color-text);
    letter-spacing: 0.02em; white-space: nowrap;
}
.main-nav { display: flex; align-items: center; gap: 28px; }
.nav-link {
    font-size: 15px; font-weight: 500; color: var(--color-body);
    padding: 6px 0; border-bottom: 2px solid transparent;
    transition: color 0.2s ease, border-color 0.2s ease;
}
.nav-link:hover { color: var(--color-brand); }
.nav-link.active { color: var(--color-text); font-weight: 600; border-bottom-color: var(--color-brand); }
.header-actions { display: flex; align-items: center; gap: 14px; }
.search-box {
    display: flex; align-items: center; gap: 8px;
    background: var(--color-paper);
    border: 1px solid var(--color-line);
    border-radius: 24px; padding: 8px 16px;
    width: 180px;
    transition: border-color 0.2s, box-shadow 0.2s;
}
.search-box:focus-within { border-color: var(--color-brand); box-shadow: 0 0 0 3px rgba(196,122,58,0.12); }
.search-box input { border: none; outline: none; background: transparent; font-size: 14px; color: var(--color-text); width: 100%; }
.search-box input::placeholder { color: var(--color-muted); }
.search-box svg { width: 16px; height: 16px; stroke: var(--color-muted); flex-shrink: 0; }

.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    padding: 10px 22px; border-radius: 10px;
    font-size: 14px; font-weight: 600;
    border: none; cursor: pointer;
    transition: all 0.25s ease; line-height: 1.4;
}
.btn:focus-visible { outline: none; box-shadow: 0 0 0 3px rgba(196,122,58,0.35); }
.btn-dark { background: var(--color-ink); color: var(--color-cream); }
.btn-dark:hover { background: var(--color-brand); transform: translateY(-1px); box-shadow: 0 4px 16px rgba(22,19,16,0.25); }
.btn-dark:active { transform: scale(0.98); }
.btn-primary { background: var(--color-brand); color: var(--color-cream); }
.btn-primary:hover { background: var(--color-brand-dark); transform: translateY(-1px); box-shadow: 0 6px 18px rgba(196,122,58,0.3); }
.btn-primary:active { transform: scale(0.98); }
.btn-outline-brand { background: transparent; border: 1px solid var(--color-brand); color: var(--color-brand); }
.btn-outline-brand:hover { background: rgba(196,122,58,0.06); transform: translateY(-1px); }
.btn-outline-brand:active { transform: scale(0.98); }

/* Mobile */
.mobile-toggle { display: none; background: none; border: none; cursor: pointer; padding: 8px; flex-direction: column; gap: 5px; }
.mobile-toggle span { width: 22px; height: 2px; background: var(--color-text); border-radius: 2px; transition: all 0.3s; display: block; }
.mobile-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.mobile-toggle.active span:nth-child(2) { opacity: 0; }
.mobile-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.mobile-menu { display: none; max-height: 0; overflow: hidden; transition: max-height 0.4s ease; background: var(--color-cream); }
.mobile-menu.open { max-height: 480px; border-top: 1px solid var(--color-line); }
.mobile-menu .mobile-nav-inner { padding: 16px 20px 24px; display: flex; flex-direction: column; gap: 4px; }
.mobile-menu .nav-link { padding: 10px 0; font-size: 16px; border-bottom: 1px solid var(--color-line); display: block; }
.mobile-menu .search-box { display: flex; width: 100%; margin-top: 12px; }
.mobile-menu .btn-dark { margin-top: 12px; width: 100%; }

/* ===== 面包屑 ===== */
.breadcrumb-area { padding: 24px 0 0; }
.breadcrumb { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--color-muted); flex-wrap: wrap; }
.breadcrumb a { transition: color 0.2s; }
.breadcrumb a:hover { color: var(--color-brand); }
.breadcrumb .sep { color: var(--color-line); }
.breadcrumb .current { color: var(--color-body); font-weight: 500; max-width: 260px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* ===== 文章主体 ===== */
.article-section { padding: 32px 0 64px; }
.article-body { max-width: 800px; margin: 0 auto; }
.article-card {
    background: var(--color-paper);
    border: 1px solid var(--color-line);
    border-radius: 16px;
    padding: 40px 48px;
    box-shadow: var(--shadow-card);
}
.article-title {
    font-size: 34px;
    font-weight: 800;
    line-height: 1.3;
    color: var(--color-text);
    margin-bottom: 20px;
}
.article-meta {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--color-line);
    margin-bottom: 28px;
}
.article-meta .badge {
    background: rgba(196,122,58,0.1);
    color: var(--color-brand);
    font-size: 12px;
    font-weight: 600;
    padding: 4px 12px;
    border-radius: 24px;
}
.article-meta .meta-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: var(--color-muted);
}
.article-meta .meta-item svg { width: 14px; height: 14px; stroke: var(--color-muted); }
.article-summary {
    background: var(--color-cream);
    border-radius: 12px;
    padding: 20px 24px;
    font-size: 15px;
    line-height: 1.75;
    color: var(--color-text);
    border-left: 4px solid var(--color-brand);
    margin-bottom: 32px;
}
.article-content { font-size: 16px; line-height: 1.8; color: var(--color-body); }
.article-content p { margin: 0 0 24px; }
.article-content h2 {
    font-size: 26px; font-weight: 700; color: var(--color-text);
    margin: 40px 0 16px; padding-bottom: 12px; border-bottom: 1px solid var(--color-line);
}
.article-content h3 {
    font-size: 20px; font-weight: 600; color: var(--color-text); margin: 32px 0 14px;
}
.article-content h4 {
    font-size: 18px; font-weight: 600; color: var(--color-text); margin: 28px 0 12px;
}
.article-content ul { margin: 0 0 24px; padding-left: 24px; list-style: disc; }
.article-content ol { margin: 0 0 24px; padding-left: 24px; list-style: decimal; }
.article-content li { margin-bottom: 8px; }
.article-content blockquote {
    border-left: 4px solid var(--color-brand);
    background: var(--color-cream);
    padding: 16px 24px;
    margin: 0 0 24px;
    border-radius: 0 10px 10px 0;
    color: var(--color-text);
}
.article-content img { border-radius: var(--radius-lg); border: 1px solid var(--color-line); margin: 24px auto; }
.article-content figcaption { font-size: 12px; color: var(--color-muted); text-align: center; margin-top: -16px; margin-bottom: 24px; }
.article-content a { color: var(--color-brand); text-decoration: underline; text-underline-offset: 2px; }
.article-content a:hover { color: var(--color-brand-dark); }
.article-content pre {
    background: var(--color-ink); color: var(--color-cream);
    padding: 20px; border-radius: 10px; overflow-x: auto;
    margin: 0 0 24px; font-size: 14px;
}
.article-content table { width: 100%; border-collapse: collapse; margin: 0 0 24px; font-size: 14px; }
.article-content th, .article-content td { border: 1px solid var(--color-line); padding: 10px 14px; text-align: left; }
.article-content th { background: var(--color-cream); font-weight: 600; }

/* 标签区 */
.article-tags { margin-top: 40px; padding-top: 24px; border-top: 1px solid var(--color-line); display: flex; flex-wrap: wrap; gap: 10px; }
.tag {
    display: inline-block;
    background: rgba(184,148,95,0.15);
    color: var(--color-brand-dark);
    font-size: 13px;
    font-weight: 500;
    padding: 6px 14px;
    border-radius: 24px;
    transition: background 0.2s;
}
.tag:hover { background: rgba(184,148,95,0.25); }

/* 无文章 */
.not-found { text-align: center; padding: 80px 20px; }
.not-found h2 { font-size: 28px; color: var(--color-text); margin-bottom: 12px; }
.not-found p { color: var(--color-muted); margin-bottom: 24px; }

/* ===== 相关推荐 ===== */
.related-section { background: var(--color-paper); padding: 64px 0; border-top: 1px solid var(--color-line); }
.section-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 32px; }
.section-head h2 { font-size: 30px; font-weight: 700; color: var(--color-text); }
.section-link { font-size: 14px; color: var(--color-brand); font-weight: 500; transition: color 0.2s; }
.section-link:hover { color: var(--color-brand-dark); }
.related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.related-card {
    background: var(--color-paper);
    border: 1px solid var(--color-line);
    border-radius: 14px;
    overflow: hidden;
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
    display: flex;
    flex-direction: column;
}
.related-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-card); border-color: rgba(196,122,58,0.3); }
.related-thumb { aspect-ratio: 16/9; overflow: hidden; background: var(--color-cream); }
.related-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.related-card:hover .related-thumb img { transform: scale(1.04); }
.related-content { padding: 20px 22px; display: flex; flex-direction: column; flex: 1; }
.related-content h3 { font-size: 17px; font-weight: 600; color: var(--color-text); line-height: 1.5; margin-bottom: 8px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.related-content p { font-size: 14px; color: var(--color-muted); line-height: 1.6; margin-bottom: 12px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.related-time { font-size: 12px; color: var(--color-muted); margin-top: auto; }

/* ===== 返回入口 ===== */
.back-link-wrap { padding: 40px 0 0; text-align: center; }

/* ===== CTA ===== */
.cta-section { padding: 80px 0; }
.cta-card {
    background: var(--color-ink);
    border-radius: 20px;
    padding: 48px 56px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
    flex-wrap: wrap;
    position: relative;
    overflow: hidden;
}
.cta-card::after {
    content: '';
    position: absolute;
    right: -40px; bottom: -40px;
    width: 200px; height: 200px;
    background: radial-gradient(circle, rgba(196,122,58,0.15) 0%, transparent 70%);
    pointer-events: none;
}
.cta-card h2 { font-size: 26px; font-weight: 700; color: var(--color-cream); margin-bottom: 8px; }
.cta-card p { font-size: 15px; color: var(--color-muted-on-dark); max-width: 480px; }

/* ===== Footer ===== */
.site-footer { background: var(--color-ink); color: var(--color-muted-on-dark); padding: 64px 0 0; }
.site-footer .footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.2fr; gap: 40px; padding-bottom: 48px; }
.site-footer .logo-text { color: #fff; }
.site-footer .footer-brand p { font-size: 14px; line-height: 1.7; margin-top: 16px; max-width: 320px; }
.site-footer h4 { font-size: 15px; font-weight: 600; color: var(--color-cream); margin-bottom: 16px; }
.site-footer ul { list-style: none; }
.site-footer ul li { margin-bottom: 10px; }
.site-footer ul a { font-size: 14px; transition: color 0.2s; }
.site-footer ul a:hover { color: var(--color-brand); }
.areas { display: flex; flex-wrap: wrap; gap: 8px; }
.areas span {
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--color-line-dark);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 13px;
    color: var(--color-muted-on-dark);
}
.site-footer .footer-col p { font-size: 13px; margin-bottom: 8px; line-height: 1.6; }
.footer-bottom { border-top: 1px solid var(--color-line-dark); padding: 20px 0; text-align: center; font-size: 13px; color: rgba(167,156,144,0.6); }

/* ===== 响应式 ===== */
@media (max-width: 1023px) {
    .main-nav { display: none; }
    .search-box { display: none; }
    .mobile-toggle { display: flex; }
    .mobile-menu { display: block; }
    .related-grid { grid-template-columns: repeat(2, 1fr); }
    .header-actions .btn-dark { display: none; }
    .article-card { padding: 32px 28px; }
    .cta-card { padding: 36px 28px; }
    .site-footer .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 639px) {
    .related-grid { grid-template-columns: 1fr; }
    .site-footer .footer-grid { grid-template-columns: 1fr; gap: 32px; }
    .article-title { font-size: 26px; }
    .article-card { padding: 24px 18px; border-radius: 12px; }
    .article-meta { gap: 10px; }
    .section-head h2 { font-size: 24px; }
    .cta-card { flex-direction: column; align-items: flex-start; text-align: left; padding: 32px 24px; }
    .cta-card h2 { font-size: 22px; }
    .breadcrumb-area { padding-top: 16px; }
    .breadcrumb .current { max-width: 160px; }
}

/* roulang page: category1 */
:root {
            --color-ink: #161310;
            --color-ink-soft: #1F1A16;
            --color-brand: #C47A3A;
            --color-brand-dark: #A5622A;
            --color-cream: #F4EDE3;
            --color-paper: #FFFBF4;
            --color-text: #2B2620;
            --color-body: #4A423A;
            --color-muted: #8A7E72;
            --color-muted-on-dark: #A79C90;
            --color-gold: #B8945F;
            --color-line: #E5DCCF;
            --color-line-dark: #3A332B;
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
        }
        * {
            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(--color-body);
            background-color: var(--color-cream);
        }
        .container-main {
            max-width: 1280px;
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }
        @media (min-width: 768px) {
            .container-main {
                padding-left: 32px;
                padding-right: 32px;
            }
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color .2s ease;
        }
        img {
            max-width: 100%;
            height: auto;
            object-fit: cover;
        }
        button,
        input,
        textarea {
            font-family: inherit;
        }
        /* ===== Header ===== */
        .site-header {
            background: var(--color-cream);
            border-bottom: 1px solid var(--color-line);
            box-shadow: 0 2px 12px rgba(46, 35, 25, 0.06);
            position: sticky;
            top: 0;
            z-index: 100;
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            padding-top: 12px;
            padding-bottom: 12px;
            gap: 12px;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            background: var(--color-ink);
            color: var(--color-cream);
            border-radius: 10px;
            font-size: 18px;
            font-weight: 700;
            flex-shrink: 0;
        }
        .logo-text {
            font-size: 18px;
            font-weight: 700;
            color: var(--color-text);
            white-space: nowrap;
        }
        @media (max-width: 640px) {
            .logo-text {
                font-size: 15px;
            }
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: wrap;
        }
        .nav-link {
            padding: 8px 14px;
            border-radius: 8px;
            font-size: 14px;
            font-weight: 500;
            color: var(--color-body);
            transition: background .2s, color .2s;
        }
        .nav-link:hover {
            background: rgba(196, 122, 58, 0.08);
            color: var(--color-brand);
        }
        .nav-link.active {
            background: var(--color-ink);
            color: var(--color-cream);
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .search-box {
            display: flex;
            align-items: center;
            background: var(--color-paper);
            border: 1px solid var(--color-line);
            border-radius: 24px;
            padding: 6px 12px;
            width: 180px;
            gap: 6px;
        }
        .search-box input {
            border: none;
            outline: none;
            background: transparent;
            font-size: 13px;
            width: 100%;
            color: var(--color-text);
        }
        .search-box svg {
            flex-shrink: 0;
            width: 16px;
            height: 16px;
            stroke: var(--color-muted);
        }
        .btn-header {
            background: var(--color-ink);
            color: var(--color-cream);
            border: none;
            border-radius: 8px;
            padding: 8px 18px;
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            transition: background .2s, transform .2s, box-shadow .2s;
        }
        .btn-header:hover {
            background: var(--color-brand);
            transform: translateY(-1px);
            box-shadow: 0 4px 12px rgba(196, 122, 58, 0.3);
        }
        .btn-header:active {
            transform: scale(0.98);
        }
        .btn-header:focus-visible {
            outline: 2px solid rgba(196, 122, 58, 0.5);
            outline-offset: 2px;
        }
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: transparent;
            border: none;
            cursor: pointer;
            padding: 6px;
        }
        .hamburger span {
            display: block;
            width: 22px;
            height: 2px;
            background: var(--color-text);
            border-radius: 2px;
            transition: transform .3s, opacity .3s;
        }
        @media (max-width: 1023px) {
            .hamburger {
                display: flex;
            }
            .main-nav {
                display: none;
                flex-direction: column;
                width: 100%;
                padding: 12px 0;
                border-top: 1px solid var(--color-line);
            }
            .main-nav.open {
                display: flex;
            }
            .nav-link {
                width: 100%;
                text-align: left;
                padding: 10px 16px;
            }
            .header-actions {
                display: none;
                width: 100%;
                flex-direction: column;
                gap: 10px;
                padding: 12px 0;
                border-top: 1px solid var(--color-line);
            }
            .header-actions.open {
                display: flex;
            }
            .search-box {
                width: 100%;
            }
            .btn-header {
                width: 100%;
                text-align: center;
            }
        }
        /* ===== Hero Banner ===== */
        .category-hero {
            position: relative;
            background: var(--color-ink);
            padding: 80px 0 72px;
            overflow: hidden;
        }
        .category-hero-bg {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-1.jpg');
            background-size: cover;
            background-position: center;
            opacity: 0.45;
        }
        .category-hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(105deg, rgba(22, 19, 16, 0.95) 35%, rgba(22, 19, 16, 0.6) 75%, rgba(22, 19, 16, 0.4));
        }
        .category-hero-content {
            position: relative;
            z-index: 2;
        }
        .category-hero h1 {
            font-size: 34px;
            font-weight: 800;
            color: #fff;
            line-height: 1.25;
            margin-bottom: 20px;
        }
        .category-hero p.subtitle {
            font-size: 17px;
            color: var(--color-muted-on-dark);
            max-width: 660px;
            line-height: 1.8;
        }
        .hero-badge-row {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 24px;
        }
        .hero-badge {
            display: inline-block;
            background: rgba(196, 122, 58, 0.18);
            border: 1px solid rgba(196, 122, 58, 0.35);
            color: var(--color-gold);
            font-size: 13px;
            font-weight: 500;
            padding: 6px 16px;
            border-radius: 24px;
        }
        @media (min-width: 768px) {
            .category-hero {
                padding: 110px 0 100px;
            }
            .category-hero h1 {
                font-size: 46px;
            }
            .category-hero p.subtitle {
                font-size: 18px;
            }
        }
        /* ===== Breadcrumb ===== */
        .breadcrumb {
            padding: 16px 0 8px;
            font-size: 13px;
            color: var(--color-muted);
        }
        .breadcrumb a {
            color: var(--color-muted);
        }
        .breadcrumb a:hover {
            color: var(--color-brand);
        }
        .breadcrumb .sep {
            margin: 0 8px;
            color: var(--color-line);
        }
        .breadcrumb .current {
            color: var(--color-brand);
            font-weight: 500;
        }
        /* ===== Section general ===== */
        .section-block {
            padding: 60px 0;
        }
        @media (min-width: 768px) {
            .section-block {
                padding: 80px 0;
            }
        }
        .section-title {
            font-size: 28px;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 12px;
            line-height: 1.3;
        }
        .section-desc {
            font-size: 15px;
            color: var(--color-muted);
            max-width: 720px;
            line-height: 1.75;
        }
        @media (min-width: 768px) {
            .section-title {
                font-size: 34px;
            }
        }
        /* ===== Article / Main ===== */
        .content-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 32px;
        }
        @media (min-width: 1024px) {
            .content-grid {
                grid-template-columns: 1fr 320px;
            }
        }
        .main-content {
            min-width: 0;
        }
        .intro-block {
            background: var(--color-paper);
            border: 1px solid var(--color-line);
            border-radius: 14px;
            padding: 28px;
            margin-bottom: 24px;
        }
        .intro-block h2 {
            font-size: 24px;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 12px;
        }
        .intro-block p {
            font-size: 15px;
            line-height: 1.8;
            color: var(--color-body);
            margin-bottom: 16px;
        }
        .intro-block img {
            border-radius: 12px;
            width: 100%;
            height: 280px;
            object-fit: cover;
            margin: 16px 0;
            border: 1px solid var(--color-line);
        }
        @media (min-width: 768px) {
            .intro-block {
                padding: 36px;
            }
        }
        .service-cards {
            display: grid;
            grid-template-columns: 1fr;
            gap: 20px;
            margin: 32px 0;
        }
        @media (min-width: 640px) {
            .service-cards {
                grid-template-columns: 1fr 1fr;
            }
        }
        .service-card {
            background: var(--color-paper);
            border: 1px solid var(--color-line);
            border-radius: 12px;
            padding: 24px;
            position: relative;
            transition: transform .25s ease, box-shadow .25s ease;
        }
        .service-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 8px 28px rgba(46, 35, 25, 0.08);
        }
        .service-card .badge-top {
            position: absolute;
            top: 16px;
            right: 16px;
            background: rgba(196, 122, 58, 0.1);
            color: var(--color-brand);
            font-size: 12px;
            font-weight: 500;
            padding: 4px 12px;
            border-radius: 16px;
        }
        .service-card h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--color-text);
            margin-bottom: 8px;
            padding-right: 70px;
        }
        .service-card p {
            font-size: 14px;
            color: var(--color-muted);
            line-height: 1.7;
            margin-bottom: 12px;
        }
        .service-card .rating {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            color: var(--color-text);
        }
        .service-card .rating .stars {
            color: var(--color-gold);
            letter-spacing: 1px;
            font-size: 14px;
        }
        /* ===== Sidebar ===== */
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }
        .form-card {
            background: var(--color-paper);
            border: 1px solid var(--color-line);
            border-radius: 12px;
            padding: 24px;
        }
        .form-card h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 6px;
        }
        .form-card .form-desc {
            font-size: 13px;
            color: var(--color-muted);
            margin-bottom: 18px;
        }
        .form-group {
            margin-bottom: 14px;
        }
        .form-group label {
            display: block;
            font-size: 13px;
            font-weight: 500;
            color: var(--color-text);
            margin-bottom: 6px;
        }
        .form-group input,
        .form-group textarea {
            width: 100%;
            border: 1px solid var(--color-line);
            background: var(--color-cream);
            border-radius: 10px;
            padding: 10px 14px;
            font-size: 14px;
            color: var(--color-text);
            transition: border .2s, box-shadow .2s;
        }
        .form-group input:focus,
        .form-group textarea:focus {
            outline: none;
            border-color: var(--color-brand);
            box-shadow: 0 0 0 3px rgba(196, 122, 58, 0.15);
        }
        .form-group textarea {
            min-height: 80px;
            resize: vertical;
        }
        .form-submit {
            width: 100%;
            background: var(--color-brand);
            color: var(--color-cream);
            border: none;
            border-radius: 10px;
            padding: 12px 20px;
            font-size: 15px;
            font-weight: 600;
            cursor: pointer;
            transition: background .2s, transform .2s, box-shadow .2s;
        }
        .form-submit:hover {
            background: var(--color-brand-dark);
            transform: translateY(-1px);
            box-shadow: 0 6px 16px rgba(165, 98, 42, 0.3);
        }
        .form-submit:active {
            transform: scale(0.98);
        }
        .form-submit:focus-visible {
            outline: 2px solid var(--color-brand);
            outline-offset: 2px;
        }
        .contact-card {
            background: var(--color-ink);
            border-radius: 12px;
            padding: 24px;
            color: var(--color-cream);
        }
        .contact-card h4 {
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 12px;
            color: #fff;
        }
        .contact-card p {
            font-size: 14px;
            color: var(--color-muted-on-dark);
            margin-bottom: 8px;
        }
        .contact-card .tel {
            font-size: 20px;
            font-weight: 700;
            color: var(--color-gold);
            letter-spacing: 0.5px;
        }
        .sidebar-faq {
            background: var(--color-paper);
            border: 1px solid var(--color-line);
            border-radius: 12px;
            padding: 20px;
        }
        .sidebar-faq h4 {
            font-size: 16px;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 12px;
        }
        .faq-item {
            border-bottom: 1px solid var(--color-line);
        }
        .faq-item:last-child {
            border-bottom: none;
        }
        .faq-q {
            width: 100%;
            background: transparent;
            border: none;
            text-align: left;
            font-size: 14px;
            font-weight: 500;
            color: var(--color-text);
            padding: 12px 0;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 10px;
        }
        .faq-q .icon {
            font-size: 16px;
            color: var(--color-brand);
            transition: transform .3s;
            flex-shrink: 0;
        }
        .faq-q[aria-expanded="true"] .icon {
            transform: rotate(45deg);
        }
        .faq-a {
            font-size: 13px;
            color: var(--color-muted);
            padding-bottom: 12px;
            line-height: 1.7;
            display: none;
        }
        .faq-a.open {
            display: block;
        }
        /* ===== Related cards ===== */
        .related-section {
            background: var(--color-cream);
            padding: 60px 0;
        }
        .related-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 20px;
            margin-top: 28px;
        }
        @media (min-width: 640px) {
            .related-grid {
                grid-template-columns: repeat(3, 1fr);
            }
        }
        .related-card {
            background: var(--color-paper);
            border: 1px solid var(--color-line);
            border-radius: 12px;
            overflow: hidden;
            transition: transform .25s, box-shadow .25s;
        }
        .related-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 8px 28px rgba(46, 35, 25, 0.08);
        }
        .related-card img {
            width: 100%;
            height: 160px;
            object-fit: cover;
            display: block;
        }
        .related-card .info {
            padding: 16px;
        }
        .related-card h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--color-text);
            margin-bottom: 6px;
            line-height: 1.4;
        }
        .related-card p {
            font-size: 13px;
            color: var(--color-muted);
            line-height: 1.6;
            margin-bottom: 8px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .related-card .meta {
            font-size: 12px;
            color: var(--color-muted);
        }
        /* ===== Footer ===== */
        .site-footer {
            background: var(--color-ink);
            color: var(--color-muted-on-dark);
            padding: 60px 0 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 32px;
            padding-bottom: 40px;
        }
        @media (min-width: 768px) {
            .footer-grid {
                grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
            }
        }
        .footer-brand .logo {
            margin-bottom: 14px;
        }
        .footer-brand p {
            font-size: 14px;
            line-height: 1.7;
            color: var(--color-muted-on-dark);
        }
        .footer-col h4 {
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 16px;
        }
        .footer-col ul {
            list-style: none;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul a {
            font-size: 14px;
            color: var(--color-muted-on-dark);
        }
        .footer-col ul a:hover {
            color: var(--color-brand);
        }
        .areas {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .areas span {
            font-size: 12px;
            color: var(--color-muted-on-dark);
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid var(--color-line-dark);
            padding: 4px 10px;
            border-radius: 14px;
        }
        .footer-col p {
            font-size: 14px;
            margin-bottom: 8px;
            color: var(--color-muted-on-dark);
        }
        .footer-bottom {
            border-top: 1px solid var(--color-line-dark);
            padding: 20px 0;
            text-align: center;
            font-size: 13px;
            color: var(--color-muted-on-dark);
        }
        /* ===== FAQ (full) ===== */
        .faq-section {
            margin-top: 24px;
        }
        .faq-section h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 16px;
        }
        .faq-main-item {
            background: var(--color-paper);
            border: 1px solid var(--color-line);
            border-radius: 10px;
            margin-bottom: 12px;
            overflow: hidden;
        }
        .faq-main-item .faq-q {
            padding: 16px 20px;
        }
        .faq-main-item .faq-a {
            padding: 0 20px 16px;
        }
        /* ===== CTA ===== */
        .cta-section {
            background: var(--color-ink);
            padding: 60px 0;
        }
        .cta-inner {
            background: linear-gradient(120deg, #1F1A16, #262019);
            border: 1px solid var(--color-line-dark);
            border-radius: 16px;
            padding: 36px;
            display: flex;
            flex-direction: column;
            gap: 20px;
            align-items: flex-start;
        }
        @media (min-width: 768px) {
            .cta-inner {
                padding: 48px;
                flex-direction: row;
                align-items: center;
                justify-content: space-between;
            }
        }
        .cta-inner h2 {
            font-size: 24px;
            font-weight: 700;
            color: #fff;
            line-height: 1.4;
            max-width: 500px;
        }
        .cta-inner p {
            font-size: 14px;
            color: var(--color-muted-on-dark);
            margin-top: 8px;
            max-width: 480px;
        }
        .btn-cta {
            background: var(--color-brand);
            color: var(--color-cream);
            border: none;
            border-radius: 10px;
            padding: 14px 32px;
            font-size: 16px;
            font-weight: 600;
            cursor: pointer;
            transition: background .2s, transform .2s, box-shadow .2s;
            white-space: nowrap;
        }
        .btn-cta:hover {
            background: var(--color-brand-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(196, 122, 58, 0.3);
        }
        .btn-cta:active {
            transform: scale(0.98);
        }
        @media (max-width: 640px) {
            .btn-cta {
                width: 100%;
                text-align: center;
            }
        }