/* roulang page: index */
:root{
  --brand:#0D6B5E;
  --brand-deep:#0A3D35;
  --brand-light:#63B3A3;
  --brand-soft:#EAF5F2;
  --accent:#E5983E;
  --accent-soft:#FDF1E3;
  --bg:#F4F1EA;
  --surface:#FFFFFF;
  --ink:#20302D;
  --muted:#6A7F78;
  --line:#E3E7E3;
  --radius-lg:24px;
  --radius-md:18px;
  --radius-pill:999px;
  --shadow-card:0 16px 44px -36px rgba(10,60,50,0.4);
  --shadow-hover:0 22px 50px -26px rgba(13,107,94,0.45);
  --font-main:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans CJK SC",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  --font-num:"DIN Alternate","Bahnschrift","Roboto Condensed",var(--font-main);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font-main);background:var(--bg);color:var(--ink);line-height:1.75;font-size:16px;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--brand);text-decoration:none;transition:color .2s}
a:hover{color:var(--brand-deep)}
ul{list-style:none}
button{font-family:inherit}
.container{max-width:1200px;margin:0 auto;padding:0 24px;width:100%}
.section-pad{padding:88px 0}
.eyebrow-light{display:inline-block;background:rgba(255,255,255,.14);color:#F2C994;font-size:13px;font-weight:600;letter-spacing:.04em;padding:5px 16px;border-radius:var(--radius-pill);margin-bottom:18px}
.eyebrow-dark{display:inline-block;background:var(--accent-soft);color:#8A5A1A;font-size:13px;font-weight:600;padding:5px 16px;border-radius:var(--radius-pill);margin-bottom:16px}
.section-title{font-size:32px;font-weight:700;line-height:1.25;margin-bottom:14px;color:var(--ink)}
.section-desc{font-size:16px;color:var(--muted);max-width:720px}
.center{text-align:center}
.center-desc{margin:0 auto}
.mt-40{margin-top:40px}
.mt-24{margin-top:24px}
.mb-40{margin-bottom:40px}
.text-mid{color:var(--muted)}
.btn-brand,.btn-outline{display:inline-flex;align-items:center;justify-content:center;gap:10px;height:48px;padding:0 30px;border-radius:12px;font-weight:700;font-size:15px;cursor:pointer;border:none;transition:all .25s;white-space:nowrap}
.btn-brand{background:linear-gradient(120deg,var(--brand) 0%,var(--brand-deep) 90%);color:#fff;box-shadow:0 10px 28px -14px rgba(13,107,94,.8)}
.btn-brand:hover{background:linear-gradient(120deg,var(--brand-light) 0%,var(--brand) 90%);transform:translateY(-2px);box-shadow:0 16px 36px -18px rgba(13,107,94,.95);color:#fff}
.btn-brand:active{transform:translateY(1px);box-shadow:0 4px 12px -6px rgba(13,107,94,.6)}
.btn-outline{background:transparent;border:1.5px solid var(--brand);color:var(--brand)}
.btn-outline:hover{background:var(--brand-soft);transform:translateY(-2px);color:var(--brand-deep)}
.btn-lg{height:52px;padding:0 36px;font-size:16px}
.btn-accent{background:linear-gradient(120deg,#F0A950 0%,#D57E22 90%);color:#fff;box-shadow:0 10px 28px -14px rgba(213,126,34,.9)}
.btn-accent:hover{background:linear-gradient(120deg,#F5B868 0%,#E08B32 90%);transform:translateY(-2px);color:#fff}

/* === header === */
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.92);backdrop-filter:blur(8px);box-shadow:none;transition:box-shadow .3s}
.site-header.scrolled{box-shadow:0 4px 24px rgba(0,0,0,.06)}
.header-main{display:flex;align-items:center;justify-content:space-between;height:64px;border-bottom:1px solid var(--line)}
.logo{display:flex;align-items:center;gap:10px;font-family:var(--font-num)}
.logo-icon{width:34px;height:34px;border-radius:12px;background:linear-gradient(130deg,var(--brand-deep),var(--brand));color:#fff;font-weight:800;font-size:17px;text-align:center;align-items:center;justify-content:center;display:flex;font-family:var(--font-num)}
.logo-text{font-size:20px;font-weight:800;color:var(--ink);letter-spacing:.01em}
.header-tools{display:flex;align-items:center;gap:14px}
.search-pill{display:flex;align-items:center;gap:8px;background:var(--bg);border:1px solid var(--line);border-radius:var(--radius-pill);padding:6px 16px;font-size:13px;color:var(--muted)}
.header-nav-wrap{border-bottom:1px solid var(--line)}
.header-nav{display:flex;align-items:center;justify-content:space-between;height:48px}
.fnd-nav{display:flex;align-items:center;gap:4px}
.fnd-nav a{font-size:15px;font-weight:600;padding:6px 20px;border-radius:var(--radius-pill);color:var(--ink)}
.fnd-nav a:hover{background:var(--brand-soft);color:var(--brand-deep)}
.fnd-nav a.active{background:var(--brand);color:#fff}
.hotwords{display:flex;gap:8px;align-items:center}
.hotword{background:#F2EFE7;border:1px solid #E1DDD2;padding:3px 12px;border-radius:var(--radius-pill);font-size:12.5px;color:var(--muted);transition:all .2s}
.hotword:hover{border-color:var(--accent);color:#8A5A1A;background:var(--accent-soft)}
.hamburger-dummy{display:none}
.hamburger{display:none;padding:8px;background:none;border:none;font-size:20px;color:var(--ink)}

/* === hero === */
.hero-section{position:relative;padding:88px 0 72px;background:linear-gradient(150deg,var(--bg) 0%,#E5EDE9 100%);overflow:hidden}
.hero-bg-pic{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0.07;z-index:0}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.3fr .9fr;gap:60px;align-items:center}
.hero-caption{font-size:13px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--brand);margin-bottom:18px;display:flex;align-items:center;gap:10px}
.hero-caption::before{content:"";width:26px;height:2px;background:var(--accent)}
.hero-title{font-size:42px;line-height:1.3;font-weight:800;margin-bottom:24px;color:var(--ink);letter-spacing:.01em}
.hero-title .hl{color:var(--brand);position:relative;white-space:nowrap}
.hero-title .hl::after{content:"";position:absolute;bottom:-3px;left:0;width:100%;height:10px;background:var(--accent);opacity:.28;z-index:-1}
.hero-desc{font-size:17px;line-height:1.85;color:var(--muted);margin-bottom:30px;max-width:560px}
.hero-cta{display:flex;gap:16px;flex-wrap:wrap}
.hero-note{margin-top:34px;font-size:13px;color:var(--muted);display:flex;align-items:center;gap:8px}
.hero-note i{color:var(--brand)}
.hero-panel{background:linear-gradient(145deg,var(--brand-deep) 0%,var(--brand) 100%);border-radius:var(--radius-lg);padding:38px 34px;color:#fff;position:relative;overflow:hidden;box-shadow:var(--shadow-card)}
.hero-panel::before{content:"";position:absolute;top:-80px;right:-80px;width:200px;height:200px;border-radius:50%;background:rgba(255,255,255,.08)}
.hero-panel::after{content:"";position:absolute;bottom:-40px;left:-40px;width:130px;height:130px;border-radius:50%;background:rgba(255,255,255,.05)}
.panel-tag{font-size:12px;letter-spacing:.05em;color:#C4E3DC;margin-bottom:26px;position:relative;z-index:2;display:inline-block;background:rgba(255,255,255,.08);padding:3px 12px;border-radius:40px}
.panel-data{display:grid;grid-template-columns:1fr 1fr;gap:24px 20px;position:relative;z-index:2}
.data-num{font-size:36px;font-family:var(--font-num);font-weight:800;line-height:1.15;letter-spacing:.01em}
.data-num small{font-size:16px;font-weight:600;margin-left:2px}
.data-label{font-size:13px;color:#B3D5CE;margin-top:6px}
.panel-sep{width:100%;height:1px;background:rgba(255,255,255,.14);grid-column:span 2;margin:8px 0 0}
.panel-foot{margin-top:28px;display:flex;align-items:center;gap:10px;flex-wrap:wrap;position:relative;z-index:2}
.live-dot{width:9px;height:9px;border-radius:50%;background:#8FE0C7;display:inline-block;animation:pulse 1.5s infinite}
@keyframes pulse{0%,100%{box-shadow:0 0 0 0 rgba(143,224,199,.6)}50%{box-shadow:0 0 0 6px rgba(143,224,199,0)}}
.panel-foot span{font-size:13px;color:#C8E2DD}

/* === stats === */
.stats-bar{background:var(--surface);border-bottom:1px solid var(--line);padding:32px 0}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:100px;align-items:center}
.stat-item{text-align:center}
.stat-label{font-size:13px;color:var(--muted);margin-bottom:6px}
.stat-value{font-family:var(--font-num);font-size:38px;font-weight:800;color:var(--brand);line-height:1.2}
.stat-value small{font-size:15px;color:var(--ink);margin-left:2px;font-family:var(--font-main);font-weight:600}
.stat-trend{font-size:12px;color:var(--accent);font-weight:700;margin-top:4px}

/* === disarray matrix（差异化服务矩阵） === */
.matrix-section{background:var(--surface);padding:90px 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:48px;gap:40px}
.matrix-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:24px}
.matrix-grid .tile{background:#fff;border:1px solid var(--line);border-radius:22px;padding:30px 26px;transition:all .25s;display:flex;flex-direction:column;position:relative;overflow:hidden}
.matrix-grid .tile:hover{box-shadow:var(--shadow-hover);transform:translateY(-3px)}
.matrix-grid .tile-lg{grid-column:span 3;background:linear-gradient(140deg,var(--brand-deep) 0%,#155B50 100%);border:none}
.matrix-grid .tile-lg .tile-ic{background:rgba(255,255,255,.15)}
.matrix-grid .tile-lg h3{color:#fff;font-size:24px}
.matrix-grid .tile-lg p{color:#C4DED8}
.matrix-grid .tile-lg .tile-more{color:#A7D6CB}
.matrix-grid .tile-mid{grid-column:span 3;background:linear-gradient(145deg,var(--surface),var(--bg))}
.matrix-grid .tile-sm{grid-column:span 2}
.matrix-grid .tile-wide{grid-column:span 5}
.matrix-grid .tile-accent{background:var(--brand-soft);border-color:#CFE5DF}
.tile-morelink{margin-top:auto;padding-top:20px;font-weight:700;font-size:15px;color:var(--brand);display:inline-flex;align-items:center;gap:8px}
.tile-morelink i{transition:transform .2s}
.tile-morelink:hover i{transform:translateX(4px)}
.tile-ic{width:46px;height:46px;border-radius:14px;background:var(--brand-soft);display:flex;align-items:center;justify-content:center;font-size:20px;color:var(--brand);margin-bottom:18px}
.tile h3{font-size:19px;font-weight:700;margin-bottom:8px}
.tile-tag{display:inline-block;font-size:12px;color:#8A5A1A;background:var(--accent-soft);padding:2px 12px;border-radius:40px;margin-bottom:13px;font-weight:600}
.tile p{font-size:14.5px;color:var(--muted);line-height:1.8;flex:1}

/* === latest posts / 动态区 === */
.news-section{background:var(--bg);padding:90px 0}
.news-layout{display:grid;grid-template-columns:1.1fr .9fr;gap:32px;align-items:start}
.lead-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-card)}
.lead-card-img{height:260px;overflow:hidden;background:#E6E6E0}
.lead-card-img img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.lead-card:hover .lead-card-img img{transform:scale(1.02)}
.lead-card-body{padding:24px}
.lead-meta{display:flex;align-items:center;gap:14px;font-size:13px;color:var(--muted);margin-bottom:10px}
.tag-cat{display:inline-block;padding:1px 12px;border-radius:40px;font-size:12px;font-weight:700}
.tag-brand{background:var(--brand-soft);color:var(--brand)}
.tag-accent{background:var(--accent-soft);color:#9A6410}
.lead-title{font-size:22px;font-weight:700;line-height:1.5;margin-bottom:8px}
.lead-title a{color:var(--ink)}
.lead-title a:hover{color:var(--brand)}
.lead-desc{font-size:14px;color:var(--muted);line-height:1.75}
.news-list-col{display:flex;flex-direction:column;gap:16px}
.news-item{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:18px 20px;display:flex;gap:18px;align-items:center;transition:all .2s}
.news-item:hover{box-shadow:var(--shadow-card)}
.news-thumb{width:82px;height:64px;border-radius:12px;background:#E8EAE5;overflow:hidden;flex-shrink:0}
.news-thumb img{width:100%;height:100%;object-fit:cover}
.news-info{flex:1;min-width:0}
.news-info h4{font-size:15.5px;font-weight:700;line-height:1.5;margin-bottom:4px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.news-info h4 a{color:var(--ink)}
.news-info h4 a:hover{color:var(--brand)}
.news-meta{display:flex;gap:10px;align-items:center;font-size:12px;color:var(--muted)}
.news-meta span:first-child::after{content:"·";margin-left:10px;color:#ccc}
.news-empty{background:#EFEFE8;border:1px dashed #D1CDBF;border-radius:var(--radius-lg);padding:34px;text-align:center;color:var(--muted);font-size:15px;display:flex;flex-direction:column;align-items:center;gap:8px}
.news-empty i{font-size:34px;color:#C5C1B2}

/* === compare === */
.cmp-section{background:var(--surface);padding:90px 0}
.cmp-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px;margin-top:50px}
.cmp-card{border-radius:var(--radius-lg);padding:34px 28px;background:var(--bg);border:1px solid #E4E0D6;opacity:.88}
.cmp-card.better{background:var(--surface);border:1px solid var(--brand);box-shadow:var(--shadow-card);opacity:1}
.cmp-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}
.cmp-title{font-size:18px;font-weight:800}
.cmp-figure{font-family:var(--font-num);font-size:18px;font-weight:800}
.cmp-card.old .cmp-figure{color:#999}
.cmp-card.better .cmp-figure{color:var(--brand)}
.cmp-badge{background:var(--accent-soft);color:#9A6410;font-weight:800;font-size:14px;padding:3px 12px;border-radius:40px;font-family:var(--font-num)}
.cmp-list{display:flex;flex-direction:column;gap:17px}
.cmp-row{display:flex;justify-content:space-between;align-items:center;margin-bottom:7px;font-size:14px}
.cmp-row-label{color:var(--ink);font-weight:600}
.cmp-row-val{color:var(--muted);font-family:var(--font-num)}
.bar-bg{height:10px;background:#E5E3DE;border-radius:8px;overflow:hidden;margin-top:5px}
.bar-fill{height:100%;border-radius:8px}
.bar-fill.old{width:41%;background:#B9B4A8}
.bar-fill.new{width:87%;background:linear-gradient(90deg,var(--brand),var(--brand-light))}
.bar-fill.new-amber{width:92%;background:linear-gradient(90deg,var(--accent),#F5B868)}

/* === quote/social proof === */
.quote-layer{background:#FBF7EF;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:70px 0}
.quote-grid{display:grid;grid-template-columns:1.3fr 1fr;gap:50px;align-items:center}
.blockquote-main{position:relative;padding-left:30px;border-left:4px solid var(--brand);font-size:18px;font-weight:600;line-height:1.9;color:var(--ink)}
.blockquote-main p{margin:0 0 14px}
.blockquote-src{display:flex;align-items:center;gap:14px}
.blockquote-ring{width:50px;height:50px;border-radius:16px;background:var(--brand-soft);display:flex;align-items:center;justify-content:center;font-size:20px;color:var(--brand);font-family:var(--font-num);font-weight:800}
.blockquote-user{font-size:14px;font-weight:800;line-height:1.4}
.blockquote-role{font-size:13px;color:var(--muted)}
.quote-points{display:grid;gap:14px}
.quote-point{display:flex;align-items:flex-start;gap:14px;background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:18px 20px}
.point-ic{width:36px;height:36px;min-width:36px;border-radius:11px;background:var(--accent-soft);color:#9A6410;font-size:16px;display:flex;align-items:center;justify-content:center}
.point-text{font-size:14.5px;line-height:1.7;color:var(--ink)}

/* === faq === */
.faq-section{background:var(--bg);padding:80px 0}
.faq-wrap{max-width:860px;margin:44px auto 0;display:flex;flex-direction:column;gap:14px}
.faq-item{background:var(--surface);border:1px solid var(--line);border-radius:18px;overflow:hidden}
.faq-q{width:100%;background:none;border:none;cursor:pointer;padding:20px 24px;display:flex;align-items:center;justify-content:space-between;font-size:17px;font-weight:600;color:var(--ink);text-align:left;transition:background .2s}
.faq-q:hover{background:#faf9f6}
.faq-q .faq-icon{width:28px;min-width:28px;height:28px;border-radius:9px;background:var(--brand-soft);display:flex;align-items:center;justify-content:center;font-size:18px;color:var(--brand);transform:rotate(0);transition:transform .3s;font-weight:300}
.faq-item.open .faq-icon{transform:rotate(45deg);background:var(--brand);color:#fff}
.faq-a{max-height:0;overflow:hidden;transition:max-height .45s ease}
.faq-a-inner{padding:0 24px 22px;color:var(--muted);font-size:15.5px;line-height:1.8}

/* === cta / lead form === */
.lead-section{background:var(--bg);padding-bottom:88px}
.lead-holder{background:linear-gradient(130deg,var(--brand-deep) 0%,var(--brand) 70%,#1B8A74 100%);border-radius:32px;padding:56px 48px;position:relative;overflow:hidden;display:grid;grid-template-columns:1.1fr .9fr;gap:50px;align-items:center}
.lead-holder::before{content:"";position:absolute;left:-100px;bottom:-100px;width:360px;height:360px;border-radius:50%;background:rgba(255,255,255,.05);border:36px solid rgba(255,255,255,.03)}
.lead-left{position:relative;z-index:2;color:#fff}
.lead-title{font-size:30px;font-weight:800;line-height:1.5;margin-bottom:14px}
.lead-sub{font-size:15.5px;color:#CCE5DE;line-height:1.9;max-width:32em}
.lead-note{margin-top:28px;background:rgba(255,255,255,.1);border-radius:16px;padding:18px 22px;display:flex;gap:14px;align-items:flex-start}
.lead-note i{font-size:19px;color:#8FE0C7;margin-top:3px}
.lead-note span{font-size:13.5px;line-height:1.8;color:#D5ECE5}
.lead-form-card{background:#fff;border-radius:22px;padding:36px 32px;box-shadow:0 30px 60px -30px rgba(0,0,0,.4);position:relative;z-index:3}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-group{margin-bottom:16px}
.form-label{font-size:13px;font-weight:600;color:var(--ink);display:block;margin-bottom:6px}
.form-control{width:100%;height:45px;border:1.5px solid var(--line);border-radius:11px;padding:0 15px;font-size:14.5px;font-family:inherit;transition:border .2s;background:#FCFCFA}
textarea.form-control{height:auto;padding:12px 15px;resize:vertical;min-height:84px}
.form-control:focus{outline:none;border-color:var(--brand)}
.select-wrap{display:flex;align-items:center;gap:8px;font-size:12px;color:#9e9e9e;margin-top:10px;justify-content:flex-end}
.btn-submit{width:100%;height:50px;font-size:16px}

/* === footer === */
.site-footer{background:var(--brand-deep);color:#BFD7D1;padding-top:74px;font-size:14.5px}
.footer-grid{display:grid;grid-template-columns:1.5fr .8fr 1fr 1.2fr;gap:48px;padding-bottom:48px;border-bottom:1px solid rgba(255,255,255,.1)}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.footer-brand .logo-icon{box-shadow:none;background:rgba(255,255,255,.12);color:#fff}
.footer-brand .logo-text{color:#fff}
.footer-desc{font-size:13.5px;line-height:2;color:#92ADA6;max-width:30em}
.footer-col h5{color:#fff;font-size:15px;font-weight:700;margin-bottom:20px;position:relative}
.footer-col ul li{margin-bottom:12px}
.footer-col ul a{color:#9DBDB5;font-size:14px}
.footer-col ul a:hover{color:#F2C994}
.footer-contact li{display:flex;gap:10px;align-items:flex-start;margin-bottom:14px;color:#ADCCC3;font-size:14px}
.footer-contact i{color:var(--accent);margin-top:5px;width:18px}
.footer-contact .addr-line{font-style:normal}
.footer-copyright{display:flex;justify-content:space-between;padding:24px 0;color:#7C9B92;font-size:13px;flex-wrap:wrap;gap:10px}

/* ===== responsive ===== */
@media(max-width:900px){
  .hero-inner{grid-template-columns:1fr;gap:44px}
  .hero-title{font-size:34px}
  .stats-grid{grid-template-columns:repeat(4,1fr);gap:40px}
  .lead-holder{grid-template-columns:1fr;padding:44px 30px}
  .news-layout{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:40px}
  .section-title{font-size:27px}
  .cmp-grid{grid-template-columns:1fr}
  .quote-grid{grid-template-columns:1fr}
  .section-pad{padding:60px 0}
}
@media(max-width:750px){
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:20px 10px}
  .matrix-grid{grid-template-columns:1fr!important}
  .matrix-grid .tile,.matrix-grid .tile-lg,.matrix-grid .tile-mid,.matrix-grid .tile-sm,.matrix-grid .tile-wide{grid-column:span 1!important}
  .header-nav-wrap{display:none}
  .hamburger{display:inline-flex}
  .header-main{flex-wrap:wrap}
  .mobile-menu-open .header-nav-wrap{display:block;width:100%;order:5}
  .fnd-nav{flex-direction:column;align-items:flex-start;gap:0;padding:8px 0}
  .fnd-nav a{display:block;width:100%;padding:12px}
  .hotwords{padding:10px 0 14px;flex-wrap:wrap}
  .hero-section{padding:54px 0 60px}
  .hero-title{font-size:30px}
  .news-thumb{width:66px;height:60px}
  .news-item{flex-direction:row}
  .footer-grid{grid-template-columns:1fr}
  .section-title{font-size:24px}
  .form-row{grid-template-columns:1fr}
  .lead-holder{border-radius:22px;padding:34px 22px}
  .hero-panel{padding:28px 23px}
  .lead-card-img{height:200px}
  .quote-grid{gap:28px}
}

/* roulang page: article */
:root{
  --brand:#0D6B5E;
  --brand-deep:#0A3D35;
  --brand-light:#63B3A3;
  --brand-soft:#DCEDE7;
  --accent:#E5983E;
  --accent-soft:#FAE8CB;
  --bg:#F6F5F1;
  --surface:#FFFFFF;
  --paper:#FFFDF8;
  --ink:#20302D;
  --muted:#667A74;
  --border:#E4E8E5;
  --muted-line:#D7DEDA;
  --radius-lg:24px;
  --radius-md:16px;
  --radius-sm:11px;
  --shadow-sm:0 6px 22px -18px rgba(10,61,53,.22);
  --shadow-md:0 20px 48px -38px rgba(10,61,53,.38);
  --shadow-brand:0 16px 34px -20px rgba(13,107,94,.45);
  --ease:cubic-bezier(.2,.7,.2,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Avenir Next","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
input,button,textarea{font:inherit}
ul,ol{margin:0;padding:0;list-style:none}
.container{max-width:1220px;margin:0 auto;padding-left:24px;padding-right:24px}
.grid-container{max-width:1220px}
main{display:block}
:focus-visible{outline:3px solid rgba(99,179,163,.55);outline-offset:2px;border-radius:6px}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  min-height:48px;padding:12px 26px;border:1px solid transparent;
  border-radius:14px;font-weight:700;font-size:.95rem;line-height:1;
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),background .25s var(--ease),border-color .25s var(--ease);
}
.btn i{font-size:.95rem}
.btn-solid{
  background:linear-gradient(135deg,var(--brand) 10%,var(--brand-deep) 100%);
  color:#fff;box-shadow:0 16px 32px -20px rgba(10,61,53,.6);
}
.btn-solid:hover{transform:translateY(-2px);box-shadow:0 22px 40px -22px rgba(13,107,94,.55)}
.btn-solid:active{transform:translateY(0);box-shadow:0 10px 22px -16px rgba(10,61,53,.42)}
.btn-ghost{background:transparent;border-width:1.5px;border-color:var(--brand);color:var(--brand)}
.btn-ghost:hover{background:rgba(13,107,94,.08);transform:translateY(-2px)}
.btn-ghost:active{transform:translateY(0)}
.pill{
  display:inline-flex;align-items:center;height:28px;padding:0 13px;
  border-radius:999px;font-size:.78rem;font-weight:600;
  background:var(--brand-soft);color:var(--brand-deep);
}

.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(248,247,243,.9);
  -webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
  border-bottom:1px solid var(--border);
  transition:box-shadow .3s var(--ease);
}
.site-header.is-scrolled{box-shadow:0 10px 34px -26px rgba(10,61,53,.3)}
.header-topbar{
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:16px 0 12px;
}
.brand-lockup{display:inline-flex;align-items:center;gap:11px;flex-shrink:0}
.brand-mark{
  width:38px;height:38px;flex:0 0 38px;border-radius:13px;
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--brand-deep);color:#fff;font-size:1.35rem;font-weight:800;
  letter-spacing:-1px;box-shadow:inset 0 -3px 0 rgba(255,255,255,.12),0 7px 14px -8px rgba(10,61,53,.6);
}
.brand-word{
  color:var(--ink);font-size:1.4rem;font-weight:800;letter-spacing:-.04em;
  line-height:1;font-family:"Avenir Next","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
}
.brand-word small{font-size:.62rem;font-weight:600;color:var(--muted);letter-spacing:-.02em;margin-left:2px}
.header-tools{display:flex;align-items:center;gap:12px;margin-left:auto}
.header-search{
  display:flex;align-items:center;gap:6px;height:42px;
  padding:6px 6px 6px 16px;border:1px solid var(--muted-line);
  border-radius:999px;background:#fff;width:276px;
  transition:border-color .25s var(--ease),box-shadow .25s var(--ease);
}
.header-search:focus-within{border-color:var(--brand-light);box-shadow:0 0 0 4px rgba(13,107,94,.1)}
.header-search input{
  flex:1;border:0;outline:0;background:transparent;min-width:0;
  color:var(--ink);font-size:.875rem;
}
.header-search button{
  width:30px;height:30px;flex:0 0 30px;border:0;border-radius:50%;
  background:var(--brand);color:#fff;cursor:pointer;
}
.menu-toggle,.icon-search-toggle{
  display:none;width:44px;height:44px;align-items:center;justify-content:center;
  border:1px solid var(--muted-line);background:#fff;color:var(--brand);
  border-radius:13px;font-size:1.15rem;cursor:pointer;
  transition:all .25s var(--ease);
}
.menu-toggle:hover{background:var(--brand-soft);border-color:var(--brand-light)}

.nav-ledger{display:flex;align-items:center;gap:24px;padding-bottom:12px}
.nav-ledger .mobile-search{display:none}
.fnd-nav{display:flex;align-items:center;gap:2px;flex-wrap:nowrap;min-width:0}
.fnd-nav a{
  display:inline-flex;align-items:center;height:38px;padding:8px 15px;
  border-radius:999px;font-size:.9rem;font-weight:600;color:var(--ink);
  white-space:nowrap;transition:background .25s var(--ease),color .25s var(--ease),border-color .25s var(--ease);
}
.fnd-nav a:hover{background:rgba(13,107,94,.08);color:var(--brand)}
.fnd-nav a.active{
  background:var(--brand);color:#fff;box-shadow:0 12px 24px -16px rgba(13,107,94,.65);
}
.hot-terms{display:flex;align-items:center;gap:7px;flex-shrink:0;margin-left:auto}
.hot-label{display:inline-flex;align-items:center;gap:5px;font-size:.78rem;font-weight:600;color:var(--muted)}
.hot-label i{color:var(--accent);font-size:.7rem}
.hot-pill{
  display:inline-flex;align-items:center;height:28px;padding:0 13px;
  border-radius:999px;background:var(--paper);border:1px solid var(--muted-line);
  font-size:.78rem;font-weight:600;color:var(--brand-deep);
  transition:border-color .25s var(--ease),background .25s var(--ease),color .25s var(--ease);
}
.hot-pill:hover{background:var(--brand-soft);border-color:var(--brand-light);color:var(--brand)}

.article-section{padding:48px 0 30px}
.article-card{
  max-width:1040px;margin:0 auto;background:var(--paper);
  border:1px solid rgba(13,107,94,.18);border-radius:28px;
  box-shadow:var(--shadow-md);overflow:hidden;position:relative;
}
.article-card::before{
  content:"";position:absolute;inset:8px;pointer-events:none;
  border:1px dashed rgba(13,107,94,.12);border-radius:21px;
}
.article-inner{max-width:800px;margin:0 auto;padding:48px 46px 60px}
.article-kicker{
  display:flex;align-items:center;gap:10px;margin-bottom:20px;
  font-size:.82rem;font-weight:700;color:var(--brand);
}
.article-kicker .divider{color:var(--muted-line);font-weight:400}
.article-headline{
  font-family:"Iowan Old Style","Palatino Linotype","Songti SC","STSong",serif;
  font-size:2.55rem;line-height:1.25;letter-spacing:-.02em;
  color:var(--ink);margin:0 0 22px;font-weight:700;
}
.byline{
  display:flex;align-items:center;flex-wrap:wrap;gap:8px 18px;
  color:var(--muted);font-size:.88rem;padding-bottom:28px;
  border-bottom:1px solid var(--border);margin-bottom:32px;
}
.byline i{color:var(--brand-light);margin-right:7px}
.byline .meta-sep{color:var(--muted-line)}
.article-cover{
  margin:0 0 38px;border-radius:19px;overflow:hidden;
  background:var(--brand-soft);border:1px solid var(--border);
  box-shadow:var(--shadow-sm);
}
.article-cover img{width:100%;aspect-ratio:16/9;object-fit:cover}
.article-content{
  color:#273f3b;font-size:1.06rem;line-height:1.9;overflow-wrap:break-word;
}
.article-content p{margin:0 0 1.35em}
.article-content h2,.article-content h3{color:var(--ink);line-height:1.4;margin:2em 0 .6em;font-weight:800}
.article-content h2{font-size:1.65rem;padding-left:.45em;border-left:5px solid var(--brand);border-radius:0 4px 4px 0}
.article-content h3{font-size:1.28rem;margin-top:2.2em}
.article-content ul{list-style:none;margin:0 0 1.5em}
.article-content ul li{position:relative;padding-left:1.7em;margin:.55em 0}
.article-content ul li::before{
  content:"◆";position:absolute;left:.2em;top:.06em;color:var(--accent);font-size:.7em;
}
.article-content ol{list-style:decimal;margin:0 0 1.5em;padding-left:1.5em}
.article-content ol li{padding-left:.45em;margin:.5em 0}
.article-content blockquote{
  margin:1.8em 0;padding:20px 24px;border-radius:0 18px 18px 0;
  background:rgba(13,107,94,.06);border-left:4px solid var(--brand);
  color:var(--brand-deep);font-size:1rem;
}
.article-content blockquote p:last-child{margin:0}
.article-content a{color:var(--brand);text-decoration:underline;text-underline-offset:4px}
.article-content img{border-radius:18px;margin:1.8em 0;border:1px solid var(--border)}
.article-content table{
  width:100%;border-collapse:separate;border-spacing:0;margin:1.8em 0;
  border:1px solid var(--border);border-radius:14px;overflow:hidden;background:#fff;
}
.article-content table th{
  background:rgba(13,107,94,.08);color:var(--brand-deep);font-weight:700;text-align:left;
  padding:12px 14px;border-bottom:1px solid var(--border);
}
.article-content table td{padding:11px 14px;border-bottom:1px solid #EDF0ED}
.article-content tr:last-child td{border-bottom:0}
.article-content code{
  background:#EFF3F0;border:1px solid #E2E7E2;border-radius:6px;
  font-size:.88em;padding:2px 6px;
}
.article-content pre{
  background:var(--brand-deep);color:#E9F3EF;border-radius:17px;
  padding:22px 24px;margin:1.8em 0;overflow-x:auto;
}
.article-content pre code{background:transparent;border:0;color:inherit}

.info-note{
  display:flex;align-items:flex-start;gap:14px;margin:44px 0 20px;
  background:var(--accent-soft);border:1px solid #F2D9B2;border-radius:18px;
  padding:18px 20px;color:#5B462A;font-size:.95rem;
}
.info-note i{color:var(--accent);font-size:1.3rem;margin-top:4px}
.info-note strong{display:block;margin-bottom:2px;color:#443722}
.rule-line{border:0;border-top:1px solid var(--border);margin:40px 0 26px}
.article-closer{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
}
.article-closer .back-home{
  display:inline-flex;align-items:center;gap:9px;color:var(--muted);
  font-size:.92rem;font-weight:600;transition:color .2s var(--ease);
}
.article-closer .back-home:hover{color:var(--brand)}
.article-closer .back-home i{transition:transform .2s var(--ease)}
.article-closer .back-home:hover i{transform:translateX(-4px)}
.article-closer .back-cat{
  display:inline-flex;align-items:center;gap:10px;height:44px;padding:0 20px;
  border:1px solid var(--muted-line);border-radius:999px;color:var(--ink);
  font-size:.9rem;font-weight:600;background:#fff;transition:all .25s var(--ease);
}
.article-closer .back-cat:hover{border-color:var(--brand);background:rgba(13,107,94,.06);color:var(--brand);transform:translateY(-2px)}

.related-area{
  background:#ECF0EB;padding:68px 0 72px;margin-top:28px;
  border-top:1px solid #DEE4DF;border-bottom:1px solid #DEE4DF;
}
.related-header{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:34px}
.overline{
  display:block;font-size:.8rem;font-weight:800;letter-spacing:.05em;
  color:var(--accent);margin-bottom:5px;text-transform:uppercase;
}
.related-header h2{
  font-family:"Iowan Old Style","Palatino Linotype","Songti SC","STSong",serif;
  font-size:2rem;line-height:1.25;margin:0;color:var(--ink);
}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.topic-card{
  background:#fff;border:1px solid var(--border);border-radius:21px;overflow:hidden;
  box-shadow:0 12px 28px -26px rgba(10,61,53,.2);
  transition:transform .35s var(--ease),box-shadow .35s var(--ease),border-color .35s var(--ease);
}
.topic-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-brand);border-color:rgba(13,107,94,.25)}
.topic-img{position:relative;display:block;overflow:hidden;background:var(--brand-soft);aspect-ratio:5/3}
.topic-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.topic-card:hover .topic-img img{transform:scale(1.05)}
.topic-cat{
  position:absolute;left:14px;top:13px;height:27px;padding:0 12px;
  display:inline-flex;align-items:center;border-radius:999px;
  background:rgba(255,255,255,.93);color:var(--brand-deep);
  font-size:.75rem;font-weight:700;box-shadow:0 5px 12px rgba(10,61,53,.12);
}
.topic-content{padding:22px 22px 24px}
.topic-content h3{margin:0 0 8px;font-size:1.12rem;line-height:1.42;font-weight:800}
.topic-content h3 a{color:var(--ink);transition:color .2s}
.topic-content h3 a:hover{color:var(--brand)}
.topic-content p{margin:0 0 17px;color:var(--muted);font-size:.93rem;line-height:1.75}
.textlink{
  display:inline-flex;align-items:center;gap:7px;font-size:.88rem;font-weight:700;color:var(--brand);
}
.textlink i{transition:transform .25s var(--ease)}
.textlink:hover i{transform:translateX(4px)}
.topic-tags{margin-top:6px;display:flex;flex-wrap:wrap;gap:7px}
.topic-tag{
  display:inline-flex;height:26px;padding:0 11px;align-items:center;
  border:1px solid #D9E1DB;border-radius:999px;font-size:.75rem;color:var(--muted);
  transition:all .2s;
}
.topic-tag:hover{color:var(--brand);border-color:var(--brand-light);background:rgba(13,107,94,.05)}

.article-cta-wrap{padding:60px 0 80px}
.cta-mini-card{
  position:relative;overflow:hidden;display:flex;align-items:center;justify-content:space-between;
  gap:26px;padding:42px 48px;border-radius:28px;
  background:linear-gradient(135deg,var(--brand-deep),#0F5F52);
  color:#fff;box-shadow:0 28px 60px -40px rgba(10,61,53,.75);
}
.cta-mini-card::after{
  content:"";position:absolute;right:-50px;top:-62px;width:190px;height:190px;
  border-radius:50%;background:radial-gradient(circle,rgba(255,255,255,.1),transparent 65%);
}
.cta-mini-card .cta-copy-main{position:relative;z-index:2;max-width:640px}
.cta-mini-card h2{
  font-family:"Iowan Old Style","Palatino Linotype","Songti SC","STSong",serif;
  font-size:1.8rem;line-height:1.3;margin:0 0 10px;color:#fff;
}
.cta-mini-card p{margin:0;font-size:.97rem;color:#C9DED8;opacity:.9}
.cta-mini-card .btn{
  flex:0 0 auto;background:var(--accent);color:#2B2010;
  box-shadow:0 16px 30px -18px rgba(229,152,62,.75);border-color:transparent;
}
.cta-mini-card .btn:hover{background:#EEA44A;box-shadow:0 20px 36px -18px rgba(229,152,62,.85)}

.lost-section{padding:120px 24px;background:
  radial-gradient(rgba(13,107,94,.07) 1px,transparent 1px);
  background-size:22px 22px;min-height:58vh;display:flex;align-items:center;justify-content:center;
}
.lost-card{
  text-align:center;background:#fff;border:1px solid var(--border);border-radius:30px;
  padding:54px 60px;box-shadow:var(--shadow-md);max-width:560px;width:100%;
}
.lost-icon{
  width:66px;height:66px;margin:0 auto 20px;border-radius:21px;
  background:var(--brand-soft);display:flex;align-items:center;justify-content:center;
  font-size:1.8rem;color:var(--brand);
}
.lost-title{
  font-family:"Iowan Old Style","Palatino Linotype","Songti SC","STSong",serif;
  font-size:2.2rem;margin:0 0 26px;color:var(--ink);
}

.site-footer{
  background:var(--brand-deep);color:#C6D8D1;font-size:.9rem;
  padding-top:64px;
}
.site-footer .container{max-width:1220px}
.footer-grid{
  display:grid;grid-template-columns:1.5fr .8fr .9fr 1.1fr;gap:34px;
  padding-bottom:40px;
}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:15px}
.footer-brand .logo-icon{
  width:34px;height:34px;border-radius:12px;background:rgba(255,255,255,.13);
  display:inline-flex;align-items:center;justify-content:center;
  font-weight:800;font-size:1.2rem;color:#fff;border:1px solid rgba(255,255,255,.08);
}
.footer-brand .logo-text{color:#fff;font-weight:800;font-size:1.2rem;letter-spacing:-.02em}
.footer-desc{margin:0 0 20px;color:#9DB6AE;font-size:.9rem;line-height:1.8;max-width:380px}
.footer-col h5{
  color:#fff;font-size:.92rem;margin:8px 0 18px;font-weight:800;
}
.footer-col ul{list-style:none;padding:0;margin:0}
.footer-col li{margin-bottom:10px}
.footer-col a{
  color:#A9BEB7;transition:color .25s var(--ease),padding-left .25s var(--ease);
  position:relative;
}
.footer-col a:hover{color:var(--accent);padding-left:5px;text-decoration:underline;text-underline-offset:3px}
.footer-contact li{
  display:flex;gap:11px;align-items:flex-start;color:#A9BEB7;
}
.footer-contact i{color:var(--accent);margin-top:5px;font-size:.8rem}
.footer-contact span{line-height:1.55}
.footer-contact .addr-line{display:inline-block}
.footer-copyright{
  border-top:1px solid rgba(255,255,255,.1);padding:23px 0;margin-top:12px;
  display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:8px;
  color:#8BA39B;font-size:.82rem;
}
.footer-copyright span{display:inline-block}

@media(max-width:1023.98px){
  .header-search{display:none}
  .menu-toggle{display:inline-flex}
  .nav-ledger{
    position:absolute;top:100%;left:0;right:0;margin:0;padding:8px 20px 20px;
    flex-direction:column;align-items:stretch;gap:10px;background:rgba(247,246,242,.98);
    border-bottom:1px solid var(--border);box-shadow:0 24px 38px -28px rgba(10,61,53,.3);
    display:none;
  }
  .site-header.is-open .nav-ledger{display:flex}
  .site-header.is-open{box-shadow:none}
  .fnd-nav{flex-direction:column;align-items:stretch}
  .fnd-nav a{justify-content:center;height:46px;border-radius:12px;border:1px solid transparent}
  .fnd-nav a:hover{border-color:var(--muted-line)}
  .fnd-nav a.active{border-color:var(--brand)}
  .hot-terms{margin-left:0;flex-wrap:wrap;gap:7px}
  .nav-ledger .mobile-search{
    display:flex;align-items:center;gap:7px;margin-top:4px;
    height:46px;border:1px solid var(--muted-line);border-radius:13px;background:#fff;padding:5px 6px 5px 16px;
  }
  .mobile-search input{flex:1;border:0;outline:0;background:transparent;min-width:0;font-size:.9rem}
  .mobile-search button{
    flex:0 0 36px;height:36px;border:0;border-radius:10px;background:var(--brand);
    color:#fff;cursor:pointer;font-size:.86rem;
  }
}

@media(max-width:820px){
  .footer-grid{grid-template-columns:1fr 1fr}
  .footer-col:first-child{grid-column:1/-1}
  .cta-mini-card{flex-direction:column;align-items:flex-start;padding:34px 28px}
  .cta-mini-card .btn{width:auto}
  .related-grid{grid-template-columns:1fr 1fr}
  .article-inner{padding:38px 30px 48px}
  .article-headline{font-size:2rem}
}

@media(max-width:560px){
  .container{padding-left:18px;padding-right:18px}
  .brand-word{font-size:1.22rem}
  .header-topbar{padding:12px 0 9px}
  .menu-toggle{width:42px;height:42px}
  .article-section{padding-top:22px}
  .article-card{border-radius:21px}
  .article-card::before{inset:5px;border-radius:17px}
  .article-inner{padding:26px 20px 38px}
  .article-headline{font-size:1.64rem}
  .byline{gap:7px 14px;font-size:.83rem;padding-bottom:20px;margin-bottom:24px}
  .article-content{font-size:1rem;line-height:1.82}
  .article-content h2{font-size:1.32rem}
  .article-content h3{font-size:1.15rem}
  .related-area{padding:50px 0}
  .related-header h2{font-size:1.55rem}
  .related-grid{grid-template-columns:1fr}
  .info-note{flex-direction:column;gap:8px;padding:16px}
  .article-closer{flex-direction:column}
  .back-home{width:100%;justify-content:center}
  .back-cat{width:100%;justify-content:center}
  .footer-grid{grid-template-columns:1fr}
  .footer-col:first-child{grid-column:auto}
  .cta-mini-card{border-radius:21px;padding:28px 22px}
  .cta-mini-card h2{font-size:1.35rem}
  .btn{width:100%;justify-content:center}
  .lost-card{padding:40px 24px}
  .lost-title{font-size:1.68rem}
}

/* roulang page: category1 */
:root {
    --brand: #0D6B5E;
    --brand-deep: #0A3D35;
    --brand-light: #63B3A3;
    --accent: #E5983E;
    --bg: #F6F5F1;
    --surface: #FFFFFF;
    --text-main: #20302D;
    --text-muted: #667A74;
    --border: #E4E8E5;
    --radius-lg: 24px;
    --radius-md: 16px;
    --radius-pill: 999px;
    --shadow: 0 16px 40px -32px rgba(10, 60, 50, 0.22);
    --shadow-hover: 0 24px 48px -28px rgba(10, 60, 50, 0.32);
    --font-sans: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", "Source Han Sans SC", "Noto Sans CJK SC", "Helvetica Neue", Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    background: var(--bg);
    color: var(--text-main);
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.75;
    -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: inline-block; }
a { color: var(--brand); text-decoration: none; transition: color 0.2s ease, background 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease; }
ul, ol { margin: 0; padding: 0; }
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}
a:focus-visible,
button:focus-visible,
.accordion-title:focus-visible,
.nav-toggle:focus-visible {
    outline: 3px solid rgba(13, 107, 94, 0.3);
    outline-offset: 3px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    min-height: 48px;
    padding: 0 22px;
    border-radius: 12px;
    font-size: 15px;
    font-weight: 700;
    letter-spacing: 0.02em;
    border: 1.5px solid transparent;
    cursor: pointer;
    transition: all 0.22s ease;
    white-space: nowrap;
    text-align: center;
}
.btn-primary {
    color: #fff;
    background: linear-gradient(135deg, var(--brand), var(--brand-deep));
    box-shadow: 0 12px 24px -16px rgba(13, 107, 94, 0.55);
}
.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 18px 32px -18px rgba(13, 107, 94, 0.7);
    color: #fff;
}
.btn-primary:active { transform: translateY(0); }
.btn-ghost {
    color: var(--brand-deep);
    background: rgba(255, 255, 255, 0.82);
    border-color: rgba(13, 107, 94, 0.5);
}
.btn-ghost:hover {
    background: rgba(99, 179, 163, 0.14);
    border-color: var(--brand);
    color: var(--brand-deep);
}
.btn-light {
    color: var(--brand-deep);
    background: #fff;
}
.btn-light:hover {
    color: var(--brand-deep);
    transform: translateY(-2px);
    box-shadow: 0 16px 32px -18px rgba(0, 0, 0, 0.3);
}

/* Header */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(246, 245, 241, 0.94);
    -webkit-backdrop-filter: blur(14px);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--border);
    transition: box-shadow 0.2s ease;
}
.site-header.is-scrolled { box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06); }
.header-top-inner {
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}
.brand-mark {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--text-main);
    flex-shrink: 0;
}
.logo-icon {
    width: 38px;
    height: 38px;
    border-radius: 12px 12px 12px 4px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--brand), var(--brand-deep));
    color: #fff;
    font-weight: 800;
    font-size: 20px;
    line-height: 1;
    box-shadow: 0 8px 18px -12px rgba(10, 61, 53, 0.6);
}
.logo-text {
    font-size: 22px;
    font-weight: 800;
    color: var(--text-main);
    letter-spacing: -0.01em;
}
.logo-com {
    color: var(--text-muted);
    background: rgba(99, 179, 163, 0.14);
    padding: 2px 7px 3px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 700;
}
.mobile-menu-btn {
    display: none;
    width: 44px;
    height: 44px;
    border: 1px solid var(--border);
    border-radius: 12px;
    background: #fff;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}
.mobile-menu-btn span {
    width: 19px;
    height: 2px;
    background: var(--brand-deep);
    border-radius: 2px;
    transition: transform 0.2s ease, opacity 0.2s ease;
}
.mobile-menu-btn.is-active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.mobile-menu-btn.is-active span:nth-child(2) { opacity: 0; }
.mobile-menu-btn.is-active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.header-nav {
    border-top: 1px solid var(--border);
    background: rgba(255, 255, 255, 0.5);
}
.header-nav-inner {
    min-height: 52px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
}
.fnd-nav {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 4px;
    margin: 0 !important;
    list-style: none;
}
.fnd-nav a {
    display: inline-block;
    padding: 8px 15px;
    border-radius: 999px;
    font-size: 15px;
    font-weight: 600;
    color: var(--text-main);
    border: 1px solid transparent;
    text-decoration: none;
    transition: all 0.2s ease;
}
.fnd-nav a:hover { background: rgba(99, 179, 163, 0.13); color: var(--brand); }
.fnd-nav a.active {
    color: #fff;
    background: linear-gradient(135deg, var(--brand), var(--brand-deep));
    box-shadow: 0 10px 22px -18px rgba(13, 107, 94, 0.85);
}
.hot-spots {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-muted);
    font-size: 13px;
}
.hot-label { color: var(--text-muted); white-space: nowrap; }
.hot-term {
    display: inline-block;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 999px;
    padding: 4px 12px;
    font-size: 13px;
    color: var(--text-main);
    text-decoration: none;
    transition: all 0.2s ease;
}
.hot-term:hover { border-color: var(--brand-light); color: var(--brand); background: var(--bg); }

/* Category Hero */
.category-lead {
    position: relative;
    padding: 96px 0 88px;
    background-size: cover;
    background-position: center;
    overflow: hidden;
    border-bottom: 1px solid var(--border);
}
.category-lead::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 85% 20%, rgba(255, 255, 255, 0.2) 0, transparent 36%),
        linear-gradient(105deg, rgba(246, 245, 241, 0.98) 16%, rgba(246, 245, 241, 0.91) 43%, rgba(99, 179, 163, 0.22) 100%);
    pointer-events: none;
}
.category-lead .container { position: relative; z-index: 2; }
.breadcrumb {
    display: flex;
    align-items: center;
    gap: 9px;
    flex-wrap: wrap;
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 22px;
}
.breadcrumb a { color: var(--text-muted); text-decoration: none; }
.breadcrumb a:hover { color: var(--brand); }
.breadcrumb .sep { color: #A9B8B2; }
.cat-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    border: 1px dashed rgba(13, 107, 94, 0.35);
    background: rgba(255, 255, 255, 0.8);
    border-radius: 999px;
    padding: 6px 15px;
    font-size: 13px;
    font-weight: 700;
    color: var(--brand-deep);
    margin-bottom: 20px;
}
.cat-eyebrow i { color: var(--accent); font-size: 12px; }
.cat-lead h1 {
    font-size: clamp(38px, 5vw, 52px);
    font-weight: 800;
    line-height: 1.18;
    color: var(--brand-deep);
    margin: 0 0 20px;
    letter-spacing: 0.02em;
}
.cat-lead .lead-description {
    font-size: 17px;
    line-height: 1.8;
    max-width: 760px;
    color: #31504A;
    margin: 0;
}
.lead-tags {
    margin: 28px 0 30px;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}
.lead-tags span {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    background: rgba(255, 255, 255, 0.86);
    border: 1px solid rgba(13, 107, 94, 0.18);
    color: var(--brand-deep);
    padding: 8px 14px;
    border-radius: 999px;
    font-size: 14px;
}
.lead-tags i { color: var(--brand); }
.lead-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    padding-bottom: 6px;
}

/* Sections */
.main-section { padding: 88px 0; }
.section-head {
    max-width: 820px;
    margin: 0 auto 44px;
    text-align: center;
}
.section-head.left { margin-left: 0; margin-right: 0; text-align: left; }
.section-kicker {
    display: inline-flex;
    align-items: center;
    color: var(--brand);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.12em;
    background: rgba(99, 179, 163, 0.14);
    padding: 5px 13px;
    border-radius: 999px;
    margin-bottom: 14px;
}
.section-kicker.light { color: #BDE8DF; background: rgba(255,255,255,0.10); }
.section-head h2 {
    font-size: clamp(28px, 3.6vw, 38px);
    font-weight: 800;
    color: var(--brand-deep);
    line-height: 1.25;
    margin: 0 0 14px;
}
.section-head .section-desc {
    color: var(--text-muted);
    font-size: 16px;
    line-height: 1.8;
    margin: 0;
}

.card-grid > .cell { display: flex; }
.diagnostic-card, .scope-card {
    width: 100%;
    height: 100%;
}

.scope-section { background: var(--surface); }
.scope-card {
    position: relative;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 22px;
    padding: 30px 26px 26px;
    transition: transform 0.24s ease, box-shadow 0.24s ease, border-color 0.24s ease;
}
.scope-card::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 60px;
    height: 4px;
    border-radius: 0 999px 999px 0;
    background: linear-gradient(90deg, var(--brand), var(--brand-light));
    opacity: 0.4;
}
.scope-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
    border-color: rgba(99, 179, 163, 0.55);
}
.scope-card:hover::after { opacity: 1; }
.scope-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 18px; }
.scope-icon {
    width: 48px;
    height: 48px;
    border-radius: 16px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(13, 107, 94, 0.1);
    color: var(--brand);
    font-size: 20px;
    border: 1px solid rgba(13, 107, 94, 0.08);
}
.scope-card:nth-child(4n+3) .scope-icon { background: rgba(229, 152, 62, 0.14); color: #B56D22; }
.scope-seq {
    font-size: 12px;
    letter-spacing: 0.12em;
    color: var(--text-muted);
    background: var(--bg);
    border-radius: 999px;
    padding: 4px 10px;
    border: 1px solid var(--border);
}
.scope-card h3 { font-size: 19px; color: var(--brand-deep); margin: 0 0 10px; font-weight: 800; }
.scope-card p { color: var(--text-muted); font-size: 15px; line-height: 1.75; margin: 0 0 16px; }
.diagnostic-points {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 8px;
}
.diagnostic-points li {
    font-size: 14px;
    color: var(--text-main);
    padding: 7px 10px 7px 14px;
    border-left: 3px solid rgba(13, 107, 94, 0.22);
    background: #FAFCFA;
    border-radius: 0 8px 8px 0;
}
.diagnostic-points li i { color: var(--brand); margin-right: 7px; font-size: 12px; }

/* Output block */
.output-section {
    background: var(--bg);
    border-block: 1px solid var(--border);
}
.img-frame {
    position: relative;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    overflow: hidden;
    background: #eee;
}
.img-frame img { width: 100%; object-fit: cover; display: block; aspect-ratio: 16 / 11; }
.frame-caption {
    margin-top: 12px;
    display: flex;
    gap: 9px;
    align-items: center;
    color: var(--text-muted);
    font-size: 13px;
}
.frame-caption i { color: var(--accent); }
.output-copy { padding-left: 18px; }
.output-copy h2 {
    font-size: clamp(27px, 3.2vw, 36px);
    color: var(--brand-deep);
    font-weight: 800;
    line-height: 1.25;
    margin: 12px 0 16px;
}
.output-copy .lead-text { font-size: 16px; color: var(--text-muted); margin: 0 0 24px; }
.output-list {
    list-style: none;
    display: grid;
    gap: 12px;
    margin: 0;
}
.output-list li {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 14px 16px;
    display: flex;
    gap: 13px;
    align-items: flex-start;
    box-shadow: 0 8px 20px -20px rgba(10, 60, 50, 0.3);
}
.output-list .num {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(13, 107, 94, 0.1);
    color: var(--brand);
    font-size: 12px;
    font-weight: 700;
    flex-shrink: 0;
    margin-top: 3px;
}
.output-list strong { color: var(--brand-deep); display: block; font-size: 15px; }
.output-list span, .output-list p { color: var(--text-muted); font-size: 14px; line-height: 1.6; }
.output-list p { margin: 3px 0 0; }

/* Apply scenarios */
.apply-section { background: var(--surface); }
.scenario-grid {
    margin-top: 28px;
}
.scenario-card {
    height: 100%;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 22px;
    padding: 28px 24px;
    transition: box-shadow 0.24s ease, transform 0.24s ease;
    display: flex;
    flex-direction: column;
}
.scenario-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.scenario-icon {
    width: 46px;
    height: 46px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(229, 152, 62, 0.13);
    color: #B56D22;
    font-size: 19px;
    margin-bottom: 20px;
    border: 1px dashed rgba(229, 152, 62, 0.3);
}
.scenario-card:nth-child(2n+1) .scenario-icon { background: rgba(13, 107, 94, 0.09); color: var(--brand); border-color: rgba(13,107,94,0.16); }
.scenario-card h3 { font-size: 18px; color: var(--brand-deep); font-weight: 800; margin: 0 0 12px; }
.scenario-card p { font-size: 15px; color: var(--text-muted); line-height: 1.78; margin: 0; }
.scenario-card .scenario-arrow {
    margin-top: 20px;
    font-size: 14px;
    font-weight: 700;
    color: var(--brand);
}
.scenario-card .scenario-arrow i { margin-left: 6px; transition: transform 0.2s; }
.scenario-card:hover .scenario-arrow i { transform: translateX(4px); }

/* Workflow dark */
.workflow-section {
    padding: 92px 0;
    background:
        radial-gradient(circle at 12% 10%, rgba(99, 179, 163, 0.18), transparent 34%),
        radial-gradient(circle at 86% 76%, rgba(229, 152, 62, 0.16), transparent 32%),
        linear-gradient(135deg, #0B453C, #0A3D35 64%, #0D5A49);
    color: #E2F1EC;
    position: relative;
    overflow: hidden;
}
.workflow-section::after {
    content: "";
    position: absolute;
    width: 420px;
    height: 420px;
    right: -150px;
    bottom: -180px;
    border: 1px dashed rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    pointer-events: none;
}
.workflow-section .container { position: relative; z-index: 2; }
.workflow-head {
    max-width: 760px;
    margin: 0 auto 52px;
    text-align: center;
}
.workflow-head h2 {
    font-size: clamp(28px, 3.4vw, 38px);
    color: #fff;
    font-weight: 800;
    margin: 0 0 12px;
}
.workflow-head p { color: rgba(226, 241, 236, 0.74); font-size: 16px; margin: 0; }
.process-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.process-card {
    background: rgba(255, 255, 255, 0.07);
    border: 1px solid rgba(255, 255, 255, 0.17);
    border-radius: 20px;
    padding: 26px 22px;
    backdrop-filter: blur(6px);
    transition: background 0.25s ease, transform 0.25s ease;
}
.process-card:hover { background: rgba(255, 255, 255, 0.12); transform: translateY(-4px); }
.process-no {
    display: inline-block;
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.1em;
    color: #FFD28A;
    background: rgba(229, 152, 62, 0.17);
    border-radius: 999px;
    padding: 4px 12px;
    margin-bottom: 18px;
    border: 1px solid rgba(229, 152, 62, 0.22);
}
.process-card h3 { font-size: 17px; font-weight: 800; color: #fff; margin: 0 0 10px; }
.process-card p { font-size: 14px; line-height: 1.7; color: rgba(226, 241, 236, 0.76); margin: 0; }

/* FAQ */
.faq-section { padding: 92px 0; background: var(--bg); border-bottom: 1px solid var(--border); }
.faq-accordion {
    max-width: 880px;
    margin: 0 auto !important;
    list-style: none;
}
.faq-accordion .accordion-item {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 18px;
    overflow: hidden;
    margin-bottom: 14px;
    transition: box-shadow 0.2s ease;
}
.faq-accordion .accordion-item:hover { box-shadow: var(--shadow); }
.faq-accordion .accordion-item.is-active {
    border-color: rgba(13, 107, 94, 0.3);
    box-shadow: 0 16px 34px -30px rgba(10, 60, 50, 0.35);
}
.accordion-title {
    display: block;
    position: relative;
    background: #fff !important;
    color: var(--brand-deep) !important;
    font-size: 16px;
    font-weight: 800;
    line-height: 1.5;
    padding: 19px 62px 19px 24px;
    border-bottom: 1px solid transparent;
    transition: background 0.2s ease;
}
.faq-accordion .accordion-item.is-active .accordion-title {
    background: #F4FBF8 !important;
    border-bottom-color: rgba(13, 107, 94, 0.08);
}
.accordion-title:hover { background: rgba(99,179,163,0.06) !important; }
.accordion-title::after {
    content: "+";
    position: absolute;
    right: 18px;
    top: 50%;
    transform: translateY(-50%);
    width: 30px;
    height: 30px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(13, 107, 94, 0.09);
    color: var(--brand);
    border-radius: 50%;
    font-size: 18px;
    font-weight: 400;
    line-height: 1;
    transition: transform 0.24s ease, background 0.24s ease, color 0.24s ease;
}
.accordion-item.is-active .accordion-title::after {
    transform: translateY(-50%) rotate(45deg);
    background: var(--brand);
    color: #fff;
}
.faq-accordion .accordion-content {
    background: #fff !important;
    color: var(--text-muted) !important;
    border: none !important;
    padding: 3px 24px 24px 24px;
    font-size: 15px;
    line-height: 1.8;
}

/* CTA section */
.cta-section { background: var(--bg); padding: 88px 0; }
.cta-card {
    border-radius: 28px;
    overflow: hidden;
    background:
        radial-gradient(circle at 90% 20%, rgba(99, 179, 163, 0.26), transparent 28%),
        linear-gradient(130deg, #0D6B5E, #0A3D35 78%);
    color: #F2FBF8;
    padding: 44px 46px;
    box-shadow: var(--shadow);
    position: relative;
}
.cta-card::before {
    content: "";
    position: absolute;
    width: 240px;
    height: 240px;
    top: -90px;
    left: -80px;
    border: 1px dashed rgba(255, 255, 255, 0.16);
    border-radius: 50%;
}
.cta-card .container-inner { position: relative; z-index: 2; }
.cta-card h2 {
    font-size: clamp(26px, 3.2vw, 36px);
    color: #fff;
    font-weight: 800;
    line-height: 1.3;
    margin: 0 0 14px;
    max-width: 620px;
}
.cta-card p {
    color: rgba(242, 251, 248, 0.82);
    font-size: 16px;
    line-height: 1.78;
    margin: 0;
    max-width: 720px;
}
.cta-note {
    margin-top: 24px;
    display: flex;
    gap: 9px;
    align-items: flex-start;
    color: rgba(255,255,255,0.66);
    font-size: 13px;
    background: rgba(0,0,0,0.12);
    border-radius: 12px;
    padding: 10px 14px;
    border: 1px solid rgba(255,255,255,0.08);
    max-width: 760px;
}
.cta-note i { color: #FFD28A; margin-top: 4px; }
.cta-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }

/* Footer */
.site-footer {
    background: var(--brand-deep);
    color: #C6DEDA;
    padding: 72px 0 24px;
    font-size: 15px;
}
.footer-grid {
    display: grid;
    grid-template-columns: 1.35fr 0.8fr 0.9fr 1fr;
    gap: 36px;
    margin-bottom: 52px;
}
.footer-brand { display: flex; align-items: center; gap: 10px; margin-bottom: 18px; }
.footer-logo-icon {
    width: 34px;
    height: 34px;
    border-radius: 11px 11px 11px 3px;
    background: linear-gradient(135deg, var(--brand-light), var(--brand));
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 18px;
}
.footer-logo-text { color: #fff; font-size: 21px; font-weight: 800; }
.footer-logo-small { color: rgba(198, 222, 218, 0.72); font-size: 12px; margin-left: 2px; }
.footer-desc { color: rgba(198, 222, 218, 0.78); font-size: 14px; line-height: 1.8; margin: 0; max-width: 360px; }
.site-footer h5 {
    color: #E8F6F1;
    font-size: 15px;
    font-weight: 800;
    margin: 0 0 16px;
}
.site-footer ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 9px;
}
.site-footer ul li a {
    color: rgba(198, 222, 218, 0.82);
    text-decoration: none;
    transition: color 0.2s ease;
}
.site-footer ul li a:hover { color: #FFCE8B; text-decoration: underline; }
.footer-contact li {
    display: flex;
    gap: 9px;
    align-items: flex-start;
    color: rgba(198, 222, 218, 0.82);
}
.footer-contact i { color: #74C2B2; margin-top: 5px; font-size: 13px; }
.footer-contact .addr-line { line-height: 1.6; }
.footer-copyright {
    border-top: 1px solid rgba(255, 255, 255, 0.13);
    padding-top: 22px;
    display: flex;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
    color: rgba(198, 222, 218, 0.56);
    font-size: 13px;
}

/* Responsive */
@media (max-width: 1023px) {
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .hot-spots { display: none; }
    .process-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 820px) {
    .mobile-menu-btn { display: inline-flex; }
    .header-top-inner { height: 64px; }
    .header-nav {
        display: none;
        border-top: 1px solid var(--border);
        background: #fff;
        border-bottom: 1px solid var(--border);
        box-shadow: 0 18px 32px -28px rgba(10, 60, 50, 0.3);
    }
    .site-header.is-open .header-nav { display: block; }
    .header-nav-inner {
        flex-direction: column;
        align-items: stretch;
        gap: 12px;
        padding: 16px 24px;
    }
    .fnd-nav { flex-direction: column; align-items: stretch; gap: 4px; }
    .fnd-nav a { width: 100%; text-align: left; border-radius: 12px; padding: 12px 14px; }
    .fnd-nav a.active { border-radius: 12px; }
    .hot-spots {
        display: flex;
        flex-wrap: wrap;
        border-top: 1px solid var(--border);
        padding-top: 12px;
        margin-top: 4px;
    }
    .category-lead { padding: 62px 0 56px; }
    .category-lead h1 { font-size: 36px; }
    .main-section, .faq-section, .cta-section { padding: 60px 0; }
    .section-head h2 { font-size: 30px; }
    .output-copy { padding-left: 0; margin-top: 30px; }
    .img-frame img { aspect-ratio: 16 / 10; }
}
@media (min-width: 821px) {
    .site-header.is-open { display: block; }
}
@media (max-width: 640px) {
    .container { padding: 0 18px; }
    .category-lead h1 { font-size: 32px; }
    .cat-eyebrow { font-size: 12px; }
    .lead-description { font-size: 16px; }
    .lead-actions { flex-direction: column; align-items: stretch; }
    .btn { width: 100%; }
    .cta-card { padding: 32px 22px; }
    .cta-actions { flex-direction: column; }
    .footer-grid { grid-template-columns: 1fr; gap: 26px; margin-bottom: 30px; }
    .footer-copyright { flex-direction: column; gap: 6px; }
    .process-grid { grid-template-columns: 1fr; }
    .scenario-card { padding: 22px 20px; }
    .btn-light { width: auto; }
    .faq-accordion { margin: 0 -4px; }
    .accordion-title { font-size: 15px; padding: 16px 52px 16px 18px; }
    .faq-accordion .accordion-content { padding: 2px 18px 20px 18px; }
}
@media (prefers-reduced-motion: reduce) {
    * { animation: none !important; transition-duration: 0.01ms !important; }
}

/* roulang page: category2 */
:root {
  --brand: #0D6B5E;
  --brand-deep: #0A3D35;
  --brand-dark: #062E28;
  --brand-light: #63B3A3;
  --brand-soft: #E9F4F1;
  --brand-pale: #DCEEE9;
  --accent: #E5983E;
  --accent-soft: #FBEEDD;
  --ink: #20302D;
  --muted: #667A74;
  --muted-light: #899B95;
  --paper: #F6F5F1;
  --paper-warm: #F3EEE6;
  --surface: #FFFFFF;
  --sand: #EDE5D9;
  --line: #E1D9CD;
  --line-soft: #EBE4D9;
  --radius-lg: 28px;
  --radius-md: 20px;
  --radius-sm: 14px;
  --shadow-soft: 0 14px 40px -28px rgba(10, 61, 53, 0.30);
  --shadow-hover: 0 22px 44px -28px rgba(10, 61, 53, 0.36);
  --font-main: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", "Source Han Sans SC", system-ui, -apple-system, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-main);
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
  border: 0;
}

a {
  color: var(--brand);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--brand-deep);
}

:focus-visible {
  outline: 3px solid rgba(13, 107, 94, 0.35);
  outline-offset: 3px;
  border-radius: 6px;
}

.wrap {
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 28px;
  padding-right: 28px;
}

.wrap-narrow {
  max-width: 960px;
}

.wrap-tight {
  max-width: 780px;
  margin: 0 auto;
}

.site-main {
  background: linear-gradient(180deg, #F6F5F1 0%, #FFFFFF 42%, #F6F5F1 100%);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 80;
  background: rgba(250, 249, 246, 0.88);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(225, 217, 205, 0.85);
  transition: box-shadow 0.25s ease;
}

.site-header .wrap {
  background: transparent;
}

.header-top-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 66px;
  padding: 8px 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.brand-mark {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--brand-deep) 10%, var(--brand) 60%, var(--brand-light) 100%);
  border-radius: 12px 12px 12px 4px;
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 18px;
  letter-spacing: -0.04em;
  box-shadow: 0 8px 18px -10px rgba(13, 107, 94, 0.5);
}

.brand-name {
  font-size: 21px;
  font-weight: 800;
  color: var(--brand-dark);
  letter-spacing: -0.01em;
  line-height: 1;
}

.brand-name small {
  font-weight: 500;
  font-size: 13px;
  color: var(--brand);
  margin-left: 2px;
  letter-spacing: 0;
}

.header-tools {
  display: flex;
  align-items: center;
  gap: 14px;
}

.header-tools .tool-link {
  color: var(--muted);
  font-size: 13px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  transition: all 0.2s ease;
}

.header-tools .tool-link:hover {
  color: var(--brand);
  border-color: var(--brand-light);
  background: var(--brand-soft);
  transform: translateY(-1px);
}

.menu-toggle {
  display: none;
  border: 1px solid var(--line);
  background: var(--surface);
  width: 44px;
  height: 44px;
  border-radius: 14px;
  align-items: center;
  justify-content: center;
  color: var(--brand-deep);
  cursor: pointer;
  font-size: 20px;
  transition: border 0.2s ease;
}

.menu-toggle:hover {
  border-color: var(--brand);
}

.header-nav-area {
  border-top: 1px solid rgba(225, 217, 205, 0.66);
  min-height: 48px;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  padding: 7px 0 6px;
}

.fnd-nav {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 4px;
}

.fnd-nav a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 36px;
  padding: 0 15px;
  border-radius: 999px;
  font-size: 15px;
  color: var(--ink);
  font-weight: 500;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.fnd-nav a:hover {
  background: var(--brand-soft);
  color: var(--brand-deep);
}

.fnd-nav a.active {
  background: linear-gradient(120deg, var(--brand-deep), var(--brand));
  color: #fff;
  box-shadow: 0 8px 18px -12px rgba(13, 107, 94, 0.5);
}

.hot-words {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.hot-label {
  font-size: 12px;
  color: var(--muted-light);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-right: 2px;
}

.hot-words a {
  min-height: 28px;
  font-size: 12px;
  background: #EFE9DF;
  color: #51635D;
  padding: 3px 10px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
}

.hot-words a:hover {
  background: var(--accent-soft);
  color: var(--accent);
}

.cat-hero {
  position: relative;
  background: var(--surface);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}

.cat-hero:before {
  content: "";
  position: absolute;
  width: 340px;
  height: 340px;
  right: -100px;
  top: -130px;
  background: radial-gradient(circle, rgba(13, 107, 94, 0.10) 0%, rgba(13, 107, 94, 0.02) 58%, transparent 72%);
  pointer-events: none;
}

.hero-breadcrumb {
  position: relative;
  z-index: 2;
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 22px;
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.hero-breadcrumb a {
  color: var(--muted);
}

.hero-breadcrumb a:hover {
  color: var(--brand);
}

.hero-arrow {
  color: var(--line) !important;
  margin: 0 2px;
}

.hero-label {
  color: var(--muted-light);
  font-size: 12px;
  letter-spacing: 0.02em;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.hero-label:before {
  content: "";
  width: 22px;
  height: 1px;
  background: var(--accent);
}

.cat-hero .hero-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
  gap: 52px;
  align-items: center;
  padding-top: 48px;
  padding-bottom: 60px;
}

.hero-title-wrap h1 {
  margin: 0 0 20px;
  font-size: clamp(32px, 4.2vw, 46px);
  line-height: 1.22;
  color: var(--brand-deep);
  letter-spacing: -0.02em;
}

.hero-title-wrap h1 .comma {
  color: var(--accent);
}

.hero-sub {
  font-size: 17px;
  color: var(--muted);
  line-height: 1.9;
  max-width: 600px;
  margin-bottom: 26px;
}

.hero-sub strong {
  color: var(--brand-deep);
  font-weight: 600;
}

.hero-tags {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 30px;
  padding: 0;
  list-style: none;
}

.hero-tags li {
  background: var(--brand-soft);
  color: var(--brand-deep);
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 500;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  border-radius: 14px;
  padding: 0 24px;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.01em;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.22s ease;
  text-decoration: none;
  line-height: 1;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(120deg, var(--brand-dark) 0%, var(--brand) 80%, var(--brand-light) 140%);
  color: #fff;
  box-shadow: 0 14px 24px -16px rgba(13, 107, 94, 0.55);
}

.btn-primary:hover {
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 18px 30px -16px rgba(13, 107, 94, 0.58);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-secondary {
  background: var(--surface);
  color: var(--brand);
  border: 1px solid rgba(13, 107, 94, 0.32);
}

.btn-secondary:hover {
  background: var(--brand-soft);
  color: var(--brand-deep);
  transform: translateY(-2px);
}

.btn-accent {
  background: linear-gradient(120deg, #df8d30, #eaa04d);
  color: #fff;
  box-shadow: 0 14px 24px -16px rgba(229, 152, 62, 0.42);
}

.btn-accent:hover {
  color: #fff;
  transform: translateY(-2px);
}

.panel-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
}

.hero-data {
  padding: 14px;
}

.hero-data-card {
  position: relative;
  border-radius: var(--radius-lg);
  background: linear-gradient(145deg, var(--brand-deep) 0%, #0B4C42 66%, var(--brand) 130%);
  padding: 28px 28px 24px;
  overflow: hidden;
  box-shadow: 0 26px 50px -34px rgba(10, 61, 53, 0.55);
}

.hero-data-card:after {
  content: "";
  position: absolute;
  right: -62px;
  bottom: -82px;
  width: 190px;
  height: 190px;
  border-radius: 44px;
  background: rgba(255, 255, 255, 0.06);
  transform: rotate(24deg);
}

.hero-data-card:before {
  content: "";
  position: absolute;
  right: -38px;
  bottom: -48px;
  width: 180px;
  height: 180px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 50%;
}

.data-heading {
  color: #FFFFFF;
  font-size: 15px;
  font-weight: 600;
  margin: 0 0 6px;
  position: relative;
  z-index: 1;
}

.data-sub {
  color: rgba(255, 255, 255, 0.56);
  font-size: 12px;
  margin: 0 0 20px;
  position: relative;
  z-index: 1;
}

.hero-stat-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  position: relative;
  z-index: 1;
}

.data-block {
  background: rgba(255, 255, 255, 0.10);
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 18px;
  padding: 16px 14px;
  min-height: 92px;
}

.data-num {
  color: #fff;
  font-size: 25px;
  font-weight: 800;
  display: block;
  line-height: 1.3;
  letter-spacing: -0.01em;
}

.data-num em {
  font-style: normal;
  font-size: 13px;
  font-weight: 500;
  color: #BEDBD5;
  margin-left: 4px;
}

.data-name {
  color: rgba(255, 255, 255, 0.66);
  font-size: 12px;
  display: block;
  margin-top: 4px;
}

.hero-note {
  margin-top: 14px;
  color: rgba(255, 255, 255, 0.48);
  font-size: 11px;
  text-align: right;
  position: relative;
  z-index: 1;
}

.cat-section {
  padding: 92px 0;
}

.section-head {
  max-width: 780px;
  margin-bottom: 44px;
}

.section-head.center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--brand);
  background: var(--brand-soft);
  border-radius: 999px;
  padding: 5px 13px;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 16px;
}

.section-head .kicker {
  margin-bottom: 16px;
}

.section-title {
  font-size: clamp(25px, 2.8vw, 33px);
  line-height: 1.35;
  margin: 0 0 18px;
  color: var(--brand-deep);
  letter-spacing: -0.02em;
}

.section-lead {
  color: var(--muted);
  font-size: 16px;
  line-height: 1.9;
  margin: 0;
}

.issue-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.issue-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  position: relative;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.02);
  transition: all 0.2s ease;
}

.issue-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: #CBD7D1;
}

.issue-no {
  font-size: 13px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.04em;
  display: block;
  margin-bottom: 16px;
}

.issue-card h3 {
  font-size: 18px;
  color: var(--brand-deep);
  margin: 0 0 12px;
}

.issue-card p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.8;
  margin: 0;
}

.service-mesh {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 20px;
}

.service-card {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
  padding: 30px 28px 27px;
  overflow: hidden;
  transition: all 0.22s ease;
  display: flex;
  flex-direction: column;
}

.service-card:hover {
  border-color: rgba(13, 107, 94, 0.32);
  box-shadow: var(--shadow-hover);
  transform: translateY(-4px);
}

.service-card .card-count {
  position: absolute;
  top: 4px;
  right: 0;
  font-size: 60px;
  line-height: 1;
  font-weight: 800;
  color: rgba(13, 107, 94, 0.05);
}

.service-icon {
  width: 48px;
  height: 48px;
  border-radius: 15px;
  background: var(--brand-pale);
  color: var(--brand);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  margin-bottom: 20px;
  border: 1px solid rgba(13, 107, 94, 0.08);
}

.service-icon.warm {
  background: var(--accent-soft);
  color: #c87f2e;
}

.service-card h3 {
  font-size: 19px;
  color: var(--brand-deep);
  margin: 0 0 10px;
}

.service-card p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.8;
  margin: 0 0 18px;
  flex: 1;
}

.link-more {
  color: var(--brand);
  font-size: 14px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.link-more i {
  transition: transform 0.2s ease;
}

.link-more:hover {
  color: var(--accent);
}

.link-more:hover i {
  transform: translateX(4px);
}

.card-wide {
  grid-column: span 7;
  background: linear-gradient(135deg, #F0EEEB 0%, #FFFFFF 55%, var(--brand-soft) 120%);
}

.card-narrow {
  grid-column: span 5;
}

.card-small {
  grid-column: span 4;
}

.mesh-deep {
  background: linear-gradient(150deg, var(--brand-deep), #0c4b42);
  border: 0;
  color: #f2f6f4;
}

.mesh-deep .service-icon {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
}

.mesh-deep h3 {
  color: #fff;
}

.mesh-deep p {
  color: rgba(255, 255, 255, 0.7);
}

.mesh-deep .link-more {
  color: #BEDBD5;
}

.card-accent-soft {
  background: var(--accent-soft);
  border-color: #F2D6B6;
}

.card-brand-soft {
  background: var(--brand-soft);
  border-color: rgba(13, 107, 94, 0.10);
}

.flow-wrap {
  background: var(--paper-warm);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.step-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
  counter-reset: flow-step;
  position: relative;
}

.step-item {
  padding: 12px 28px 12px 0;
  position: relative;
  counter-increment: flow-step;
}

.step-item:after {
  content: "";
  position: absolute;
  left: 0;
  right: 8px;
  top: 48px;
  height: 2px;
  background: linear-gradient(90deg, var(--brand-light), var(--accent), transparent);
}

.step-item:last-child:after {
  display: none;
}

.step-num {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--surface);
  color: var(--brand);
  border: 2px solid var(--brand-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 16px;
  margin-bottom: 18px;
  box-shadow: 0 0 0 7px rgba(99, 179, 163, 0.12);
}

.step-item h3 {
  font-size: 18px;
  color: var(--brand-deep);
  margin: 0 0 14px;
}

.step-item p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.8;
  margin: 0;
}

.dark-band {
  background: var(--brand-deep);
  border-radius: 34px;
  overflow: hidden;
  margin: 34px 0;
  box-shadow: var(--shadow-hover);
}

.dark-inner {
  padding: 68px 60px;
  color: rgba(255, 255, 255, 0.88);
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 52px;
  align-items: center;
}

.dark-inner .section-title {
  color: #fff;
}

.dark-inner .section-lead {
  color: rgba(255, 255, 255, 0.7);
}

.dark-list {
  list-style: none;
  padding: 0;
  margin: 28px 0 0;
}

.dark-list li {
  padding-left: 28px;
  position: relative;
  margin-bottom: 12px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 14px;
}

.dark-list li:before {
  content: "\f00c";
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  font-size: 13px;
  position: absolute;
  left: 0;
  top: 2px;
  color: var(--brand-light);
}

.vision-thumb {
  border-radius: 26px;
  overflow: hidden;
  box-shadow: 0 30px 60px -30px rgba(0, 0, 0, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.18);
}

.vision-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 320px;
}

.effect-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.compare-card {
  border-radius: var(--radius-lg);
  padding: 30px 30px 26px;
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-soft);
}

.compare-card.before-card {
  border-top: 5px solid #B7BDB9;
  background: #F3F2EF;
}

.compare-card.after-card {
  border-top: 5px solid var(--brand);
  background: linear-gradient(180deg, #FFFFFF, #F2F9F7);
}

.compare-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 20px;
}

.compare-badge.gray {
  background: #E7E5DF;
  color: #59645F;
}

.compare-badge.green {
  background: var(--brand-soft);
  color: var(--brand-deep);
}

.compare-card h3 {
  font-size: 20px;
  color: var(--ink);
  margin: 0 0 12px;
}

.compare-card p {
  font-size: 14px;
  color: var(--muted);
  margin: 0 0 20px;
  line-height: 1.85;
}

.compare-list {
  list-style: none;
  padding: 0;
  margin: 0 0 18px;
}

.compare-list li {
  padding: 7px 0;
  padding-left: 26px;
  position: relative;
  font-size: 14px;
  line-height: 1.7;
}

.compare-list li:before {
  content: "\f00d";
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  position: absolute;
  left: 0;
  top: 9px;
  color: #B7BDB9;
  font-size: 13px;
}

.after-card .compare-list li:before {
  content: "\f00c";
  color: var(--brand);
}

.meter-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-size: 13px;
  color: var(--muted);
  margin: 14px 0 8px;
}

.meter {
  height: 10px;
  border-radius: 999px;
  background: #E9E6DE;
  overflow: hidden;
  margin-bottom: 14px;
}

.meter span {
  display: block;
  height: 100%;
  border-radius: 999px;
  background: #B7BDB9;
}

.after-card .meter span {
  background: linear-gradient(90deg, var(--brand), var(--brand-light));
}

.assets-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 30px 30px 26px;
  box-shadow: var(--shadow-soft);
  transition: transform 0.2s ease;
}

.assets-card:hover {
  transform: translateY(-4px);
}

.assets-card h3 {
  color: var(--brand-deep);
  font-size: 18px;
  margin: 0 0 14px;
}

.assets-card p {
  color: var(--muted);
  font-size: 14px;
  margin: 0;
}

.assets-card .assets-tag {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: var(--brand-soft);
  color: var(--brand);
  font-size: 12px;
  font-weight: 600;
  padding: 5px 12px;
  border-radius: 999px;
  margin-bottom: 18px;
}

.faq-section {
  background: var(--paper-warm);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.faq-list {
  max-width: 860px;
  margin: 0 auto;
  border: 1px solid var(--line);
  border-radius: 24px;
  overflow: hidden;
  background: var(--surface);
  box-shadow: var(--shadow-soft);
}

.faq-item {
  border-bottom: 1px solid var(--line-soft);
}

.faq-item:last-child {
  border-bottom: 0;
}

.faq-q {
  margin: 0;
}

.faq-q button {
  width: 100%;
  background: transparent;
  border: 0;
  text-align: left;
  padding: 24px 26px 24px 30px;
  font-size: 17px;
  font-weight: 600;
  color: var(--ink);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  font-family: inherit;
  min-height: 54px;
  transition: background 0.2s ease;
}

.faq-q button:hover {
  background: var(--brand-soft);
}

.faq-icon {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  color: var(--brand);
  transition: all 0.25s ease;
  flex-shrink: 0;
  font-weight: 400;
  background: var(--surface);
}

.faq-q button[aria-expanded="true"] .faq-icon {
  background: var(--brand);
  color: #fff;
  transform: rotate(45deg);
  border-color: var(--brand);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.25s ease;
}

.faq-item.active .faq-answer {
  max-height: 300px;
}

.faq-a-inner {
  padding: 0 42px 26px 30px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.85;
}

.faq-a-inner p {
  margin: 0;
}

.cta-strip {
  padding: 90px 0;
}

.cta-card {
  position: relative;
  border-radius: 34px;
  background-color: var(--brand-deep);
  background-image:
    linear-gradient(120deg, rgba(6, 46, 40, 0.92) 20%, rgba(10, 61, 53, 0.74) 66%, rgba(13, 107, 94, 0.55) 100%),
    url('/assets/images/backpic/back-2.webp');
  background-size: cover;
  background-position: center;
  padding: 60px;
  overflow: hidden;
  color: #fff;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 36px;
  align-items: center;
  box-shadow: 0 28px 60px -35px rgba(0, 0, 0, 0.4);
}

.cta-card h2 {
  color: #fff;
  font-size: clamp(25px, 2.8vw, 34px);
  line-height: 1.4;
  margin: 0 0 16px;
}

.cta-card p {
  color: rgba(255, 255, 255, 0.78);
  line-height: 1.85;
  margin: 0 0 28px;
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.cta-card .btn-primary {
  background: linear-gradient(120deg, #f3f8f5, #ffffff);
  color: var(--brand-deep);
  box-shadow: 0 16px 30px -20px rgba(0, 0, 0, 0.3);
}

.cta-card .btn-secondary {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.38);
  color: #fff;
}

.cta-card .btn-secondary:hover {
  background: rgba(255, 255, 255, 0.18);
  color: #fff;
}

.cta-note {
  margin-top: 18px;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.48);
  display: block;
}

.site-footer {
  background: var(--brand-deep);
  color: rgba(255, 255, 255, 0.78);
  padding-top: 70px;
  font-size: 14px;
  line-height: 1.8;
}

.site-footer a {
  color: rgba(255, 255, 255, 0.75);
  transition: color 0.2s ease;
}

.site-footer a:hover {
  color: var(--accent);
  text-decoration: underline;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.45fr 0.8fr 1fr 1.15fr;
  gap: 42px;
  padding-bottom: 46px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
}

.footer-brand .logo-icon {
  width: 34px;
  height: 34px;
  border-radius: 12px 12px 12px 4px;
  background: linear-gradient(135deg, #FFFFFF 0%, #CBE7E1 60%, var(--brand-light) 100%);
  color: var(--brand-deep);
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
}

.footer-brand .logo-text {
  font-size: 20px;
  font-weight: 800;
  color: #fff;
}

.footer-desc {
  margin: 0;
  max-width: 340px;
  color: rgba(255, 255, 255, 0.66);
  line-height: 1.85;
}

.footer-col h5 {
  color: #fff;
  font-size: 16px;
  font-weight: 700;
  margin: 0 0 20px;
}

.footer-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-col ul li {
  margin-bottom: 12px;
}

.footer-contact li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  color: rgba(255, 255, 255, 0.66);
}

.footer-contact i {
  color: var(--brand-light);
  margin-top: 6px;
  width: 16px;
  text-align: center;
}

.footer-copyright {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  padding: 34px 0;
  color: rgba(255, 255, 255, 0.5);
  font-size: 12px;
}

.footer-copyright a {
  color: rgba(255, 255, 255, 0.55);
}

.footer-copyright a:hover {
  color: var(--accent);
}

@media screen and (max-width: 63.99em) {
  .cat-hero .hero-inner {
    grid-template-columns: 1fr;
    gap: 34px;
    padding-top: 40px;
  }

  .hero-data {
    padding: 0;
  }

  .header-nav-area {
    display: none;
  }

  body.menu-open .header-nav-area {
    display: flex;
    border-top: 1px solid var(--line);
    background: rgba(250, 249, 246, 0.99);
  }

  .fnd-nav {
    width: 100%;
    overflow-x: auto;
    flex-wrap: nowrap;
    padding-bottom: 4px;
    scrollbar-width: none;
  }

  .fnd-nav::-webkit-scrollbar {
    display: none;
  }

  .menu-toggle {
    display: inline-flex;
  }

  .hot-words {
    display: none;
  }

  .issue-grid {
    grid-template-columns: 1fr 1fr;
  }

  .card-wide,
  .card-narrow,
  .card-small {
    grid-column: span 12;
  }

  .step-grid {
    grid-template-columns: 1fr 1fr;
    gap: 26px;
    counter-reset: flow-step;
  }

  .step-item {
    padding-right: 8px;
  }

  .step-item:after {
    top: auto;
    bottom: -18px;
    height: 2px;
    width: 40%;
  }

  .dark-inner {
    grid-template-columns: 1fr;
    padding: 42px 30px;
    gap: 30px;
  }

  .effect-wrap {
    grid-template-columns: 1fr;
  }

  .cta-card {
    grid-template-columns: 1fr;
    padding: 42px 32px;
  }
}

@media screen and (max-width: 39.99em) {
  .wrap {
    padding-left: 18px;
    padding-right: 18px;
  }

  .brand-name {
    font-size: 20px;
  }

  .brand-name small {
    font-size: 12px;
  }

  .header-top-row {
    min-height: 62px;
  }

  .header-tools .tool-link span {
    display: none;
  }

  .header-tools .tool-link {
    padding: 8px 11px;
  }

  .header-nav-area {
    display: none;
    flex-direction: column;
    align-items: stretch;
    background: rgba(250, 249, 246, 0.98);
  }

  .fnd-nav {
    flex-wrap: wrap;
    overflow-x: visible;
    gap: 7px;
  }

  .fnd-nav a {
    flex: 1 1 calc(50% - 10px);
    justify-content: flex-start;
    width: 100%;
    padding: 2px 14px;
    height: 42px;
  }

  .fnd-nav a.active {
    flex: 0 0 auto;
    width: auto;
    padding: 0 16px;
  }

  body.menu-open .header-nav-area {
    display: flex;
  }

  .dark-band {
    margin: 20px 0;
    border-radius: 22px;
  }

  .vision-thumb img {
    min-height: 220px;
  }

  .cat-section {
    padding: 68px 0;
  }

  .section-head {
    margin-bottom: 30px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 30px;
    padding-bottom: 30px;
  }

  .dark-inner {
    padding: 38px 22px;
  }
}

::-moz-selection {
  background: rgba(13, 107, 94, 0.16);
  color: var(--brand-dark);
}

::selection {
  background: rgba(13, 107, 94, 0.16);
  color: var(--brand-dark);
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    transition: none !important;
    animation: none !important;
    scroll-behavior: auto !important;
  }
}

/* roulang page: category3 */
:root{
  --brand:#0D6B5E;
  --brand-deep:#0A3D35;
  --brand-light:#63B3A3;
  --accent:#E5983E;
  --accent-soft:#F7E8D3;
  --bg:#F4F0E8;
  --surface:#FFFCF6;
  --text-main:#20302D;
  --text-muted:#667A74;
  --border:#D9CAB5;
  --line:#E4E8E5;
  --ink:#332B22;
  --shadow-one:0 10px 30px -20px rgba(10,60,50,.22);
  --shadow-hover:0 24px 46px -26px rgba(13,107,94,.34);
  --radius-lg:24px;
  --radius-card:18px;
  --radius-btn:12px;
  --serif:"Noto Serif SC","Songti SC","Source Han Serif SC","SimSun",serif;
  --sans:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--sans);
  background:var(--bg);
  color:var(--text-main);
  line-height:1.75;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--brand);text-decoration:none}
a:hover{color:var(--brand-deep)}
button,input,select,textarea{font-family:inherit;font-size:1rem}
input,select,textarea:focus{outline:3px solid rgba(99,179,163,.28);outline-offset:1px}
:focus-visible{outline:3px solid rgba(13,107,94,.55);outline-offset:3px}
.container{max-width:1200px;margin:0 auto;padding:0 28px}
.container-wide{max-width:1400px;margin:0 auto;padding:0 28px}
::selection{background:rgba(13,107,94,.22)}

/* Buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.55rem;
  min-height:46px;padding:.7rem 1.45rem;border-radius:var(--radius-btn);
  font-weight:700;font-size:.95rem;letter-spacing:.02em;cursor:pointer;
  border:1.5px solid transparent;transition:.2s ease;text-align:center;
}
.btn svg{margin:0}
.btn-primary{
  background:linear-gradient(130deg,var(--brand),var(--brand-deep));color:#fff;
  box-shadow:0 14px 28px -22px rgba(13,107,94,.65);
  border-color:transparent;
}
.btn-primary:hover{
  background:var(--brand-deep);color:#fff;transform:translateY(-2px);
  box-shadow:0 20px 34px -22px rgba(10,61,53,.6);
}
.btn-primary:active{transform:translateY(0);box-shadow:none}
.btn-secondary{
  background:var(--surface);color:var(--brand);border-color:var(--brand-light);
}
.btn-secondary:hover{
  background:rgba(99,179,163,.12);color:var(--brand-deep);transform:translateY(-1px);
}
.btn-block{width:100%}
.link-arrow{font-weight:700;font-size:.92rem}
.link-arrow i{font-size:.8rem;margin-left:.25rem}
.link-arrow:hover{text-decoration:underline}

/* Section system */
.section{padding:70px 0 52px}
.section-kicker{
  display:inline-flex;align-items:center;gap:.5rem;
  color:var(--brand);background:rgba(99,179,163,.1);
  border:1px solid rgba(13,107,94,.18);border-radius:999px;
  padding:.25rem .75rem;font-size:.8rem;font-weight:700;letter-spacing:.06em;
}
.block-title{
  font-family:var(--serif);font-size:2rem;font-weight:800;
  margin:.55rem 0 .65rem;color:var(--ink);line-height:1.3;
}
.block-title::after{
  content:"";display:block;width:68px;height:4px;margin-top:.6rem;
  background:repeating-linear-gradient(90deg,var(--accent) 0 10px,transparent 10px 18px);
  border-radius:999px;
}
.block-copy{color:var(--text-muted);max-width:760px;font-size:1rem}
.illustration-note{
  display:inline-block;background:var(--surface);border:1px dashed var(--border);
  color:var(--text-muted);padding:.2rem .8rem;border-radius:999px;font-size:.82rem;
}

/* top header */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(255,252,246,.94);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--border);
  box-shadow:0 4px 18px rgba(90,70,40,.04);
}
.header-line-one{
  height:62px;display:flex;align-items:center;
  justify-content:space-between;
  padding:0 24px;
  border-bottom:1px dashed var(--border);
}
.brand-logo{display:inline-flex;align-items:center;gap:.65rem;color:var(--ink)}
.brand-mark{
  width:38px;height:38px;border-radius:12px;background:var(--brand-deep);
  color:#fff;display:inline-flex;align-items:center;justify-content:center;
  font-family:var(--serif);font-weight:800;font-size:1.25rem;
  box-shadow:3px 3px 0 var(--accent);
}
.logo-text{
  font-size:1.32rem;font-weight:900;color:var(--ink);letter-spacing:.5px;line-height:1;
  display:inline-flex;align-items:baseline;gap:.24rem;
}
.logo-text .logo-card{color:var(--ink)}
.logo-text .logo-com{color:var(--brand);font-size:.92rem;font-weight:800;letter-spacing:.1em}
.header-tagline{
  margin-left:.8rem;padding-left:.8rem;border-left:1px solid var(--border);
  font-size:.8rem;color:var(--text-muted);
}
.header-tools{display:flex;align-items:center;gap:.8rem}
.tool-link{
  min-height:40px;display:inline-flex;align-items:center;gap:.4rem;
  padding:.4rem .95rem;background:var(--surface);border:1px solid var(--brand-light);
  color:var(--brand);border-radius:999px;font-size:.85rem;font-weight:700;transition:.2s;
}
.tool-link:hover{background:var(--brand);color:#fff;border-color:var(--brand)}
.menu-toggle{
  display:none;width:42px;height:42px;border:none;background:var(--brand-deep);
  color:#fff;border-radius:10px;cursor:pointer;align-items:center;justify-content:center;
}
.menu-toggle span,.menu-toggle span:before,.menu-toggle span:after{
  content:"";display:block;width:20px;height:2px;background:#fff;margin:0 auto;transition:.2s;
}
.menu-toggle span:before{transform:translateY(-6px)}
.menu-toggle span:after{transform:translateY(4px)}
.header-line-two{background:var(--surface);}
.nav-wrap{
  display:flex;justify-content:space-between;align-items:center;
  min-height:54px;gap:1rem;padding:.2rem 24px;
}
.main-nav{display:flex;flex-wrap:wrap;gap:.3rem}
.main-nav a{
  display:inline-flex;min-height:40px;align-items:center;
  padding:.25rem .82rem;border-radius:999px;color:var(--text-main);
  font-weight:700;font-size:.91rem;transition:.2s;border:1px solid transparent;
}
.main-nav a:hover{background:rgba(99,179,163,.13);color:var(--brand-deep)}
.main-nav a.active{background:var(--brand-deep);color:#fff}
.main-nav a[aria-current="page"]{background:var(--brand-deep);color:#fff}
.header-hot{display:flex;align-items:center;gap:.45rem;white-space:nowrap}
.header-hot-label{font-size:.76rem;color:var(--text-muted)}
.header-hot a{
  display:inline-flex;align-items:center;padding:.16rem .6rem;border-radius:999px;
  background:#F1EAE1;border:1px solid var(--border);color:#5c4f45;
  font-size:.77rem;cursor:pointer;transition:.2s;
}
.header-hot a:hover{background:var(--accent-soft);color:var(--brand-deep);border-color:#E4C071}
.mobile-nav{
  display:none;background:var(--surface);padding:1rem .6rem 1.4rem;
  border-top:1px solid var(--border);box-shadow:0 12px 24px rgba(0,0,0,.06);
}
.mobile-nav.is-open{display:block}
.mobile-nav nav{display:flex;flex-direction:column;gap:.25rem}
.mobile-nav nav a{
  display:block;padding:.7rem 1rem;border-radius:12px;color:var(--text-main);
  font-weight:700;
}
.mobile-nav nav a.active{background:var(--brand-deep);color:#fff}
.mobile-hot{margin-top:.9rem;border-top:1px dashed var(--border);padding:.8rem .4rem 0}
.mobile-hot span{display:block;font-size:.75rem;color:var(--text-muted);margin-bottom:.5rem}

/* hero */
.hero{
  padding:58px 0 18px;
  background:
    radial-gradient(circle at 10% 10%, rgba(229,152,62,.12), transparent 26%),
    radial-gradient(circle at 90% 20%, rgba(13,107,94,.09), transparent 32%),
    linear-gradient(180deg,#F8F1E5 0%,#F4F0E8 100%);
}
.hero-layout{display:grid;grid-template-columns:minmax(0,1.06fr) minmax(320px,.94fr);gap:52px;align-items:center}
.hero-kicker{
  font-family:var(--serif);font-size:.92rem;color:var(--brand);
  display:flex;align-items:center;gap:.55rem;margin-bottom:.8rem;
}
.hero-kicker .line{width:36px;height:3px;background:var(--accent);border-radius:99px}
.hero-left{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);
  padding:max(34px,4.5vw) max(34px,4vw);
  box-shadow:var(--shadow-one);position:relative;
}
.hero-left:after{
  content:"X";position:absolute;right:30px;top:18px;font-family:var(--serif);
  color:rgba(13,107,94,.04);font-size:8rem;line-height:1;
}
.hero-title{
  font-family:var(--serif);font-size:clamp(2.2rem,3.6vw,3.1rem);
  line-height:1.15;font-weight:900;color:var(--ink);letter-spacing:.01em;
}
.hero-title .title-mark{
  color:var(--brand);
}
.hero-title small{
  display:block;font-size:.85rem;color:var(--brand);letter-spacing:.55em;
  font-family:var(--sans);font-weight:600;margin:.5rem 0 .1rem;
}
.hero-lead{
  margin-top:1.4rem;color:var(--text-muted);font-size:1.02rem;max-width:620px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:.9rem;margin-top:1.9rem}
.hero-note{
  display:flex;gap:.55rem;margin-top:2.1rem;padding-top:1.3rem;
  border-top:1px dashed var(--border);font-size:.84rem;color:var(--text-muted);
}
.hero-note i{color:var(--accent);margin-top:.3rem}
.hero-right{position:relative}
.hero-graphic{
  background:linear-gradient(150deg,var(--brand-deep) 0%,var(--brand) 65%,#2F9280 100%);
  color:#fff;border-radius:var(--radius-lg);padding:2rem 1.8rem;
  box-shadow:0 28px 60px -32px rgba(10,61,53,.6);
  position:relative;overflow:hidden;
}
.hero-graphic:before{
  content:"";position:absolute;width:190px;height:190px;border-radius:50%;
  background:rgba(255,255,255,.05);right:-60px;top:-70px;
}
.hero-graphic:after{
  content:"";position:absolute;width:70px;height:70px;border:1px dashed rgba(255,255,255,.25);
  border-radius:50%;left:-20px;bottom:-15px;
}
.board-head{
  display:flex;align-items:center;justify-content:space-between;gap:.8rem;
  padding-bottom:1rem;border-bottom:1px dashed rgba(255,255,255,.3);
}
.board-head h2{
  font-family:var(--serif);font-size:1.2rem;color:#fff;font-weight:700;line-height:1.4;
}
.board-head h2::after{content:none}
.badge-tape{
  background:var(--accent);color:#3e2b12;font-weight:800;
  font-size:.72rem;padding:.18rem .55rem;border-radius:999px;white-space:nowrap;
}
.board-check{list-style:none;margin:.9rem 0 0}
.board-check li{
  display:grid;grid-template-columns:1.4rem 1fr;gap:.55rem;
  border-bottom:1px dashed rgba(255,255,255,.13);
  padding:.7rem 0;font-size:.89rem;
}
.board-check li:last-child{border-bottom:none}
.board-check i{color:#F5DEA8;margin-top:.35rem;font-size:.8rem}
.board-check b{font-weight:700;color:#fff;display:block;line-height:1.5}
.board-check span{color:rgba(255,255,255,.74);font-size:.8rem}
.board-caption{
  display:inline-flex;margin-top:1.1rem;font-size:.76rem;
  background:rgba(255,255,255,.1);padding:.28rem .7rem;border-radius:999px;
  color:rgba(255,255,255,.85);align-items:center;gap:.4rem;
}
.board-caption i{color:#F2C878}

/* scene cards */
.section-scene{background:var(--bg)}
.section-head{margin-bottom:2.4rem}
.scene-grid .cell{margin-bottom:22px}
.scene-card{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-card);
  height:100%;overflow:hidden;display:flex;flex-direction:column;
  transition:.25s;
}
.scene-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-3px)}
.scene-fig{position:relative;aspect-ratio:16/9;background:#e1ddd5}
.scene-fig img{width:100%;height:100%;object-fit:cover}
.scene-fig:after{
  content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 54%,rgba(0,0,0,.28));
}
.scene-tag{
  position:absolute;left:14px;top:12px;z-index:2;
  background:rgba(255,252,246,.94);color:var(--brand-deep);
  font-size:.72rem;font-weight:800;padding:.22rem .6rem;border-radius:999px;
}
.scene-body{padding:1rem 1.25rem 1.2rem;display:flex;flex-direction:column;gap:.7rem;flex:1}
.scene-body h3{font-family:var(--serif);font-size:1.18rem;color:var(--ink);font-weight:800}
.scene-body p{color:var(--text-muted);font-size:.9rem;line-height:1.7}
.chip-stack{display:flex;flex-wrap:wrap;gap:.4rem}
.chip{
  background:#EFEEEA;color:#5A655F;border-radius:999px;
  padding:.14rem .55rem;font-size:.72rem;border:1px solid #E3DED5;
}
.link-stack{ margin-top:auto;display:flex;align-items:center;justify-content:space-between}

/* solution cards */
.section-solution{background:var(--surface)}
.solution-card{
  height:100%;background:var(--bg);border:1px solid var(--border);
  border-radius:var(--radius-lg);padding:1.6rem 1.5rem;display:flex;flex-direction:column;
  transition:.25s;position:relative;overflow:hidden;
}
.solution-card:nth-child(odd){background:linear-gradient(150deg,#FBF8F1,#F4EEE3)}
.solution-card:hover{background:var(--surface);box-shadow:var(--shadow-hover)}
.solution-card:after{
  content:"";position:absolute;width:72px;height:72px;right:-24px;top:-18px;
  border-radius:50%;border:1px solid rgba(13,107,94,.14);
}
.solution-num{
  font-family:var(--serif);color:rgba(13,107,94,.28);font-weight:800;
  font-size:2rem;line-height:1;margin-bottom:.35rem;
}
.solution-card h3{font-family:var(--serif);font-weight:800;font-size:1.22rem;color:var(--ink);margin:.2rem 0 .5rem}
.solution-desc{color:var(--text-muted);font-size:.91rem;flex:1}
.solution-points{list-style:none;margin:1rem 0 1.1rem;padding:0;display:grid;gap:.42rem}
.solution-points li{display:flex;gap:.5rem;color:#53655e;font-size:.85rem}
.solution-points i{color:var(--brand);margin-top:.35rem;font-size:.8rem}
.link-stack{display:flex;justify-content:space-between;align-items:center}

/* workflow section */
.section-process{background:#EFF0EA;border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.step-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:2.5rem}
.step-card{
  background:var(--surface);border:1px solid var(--border);border-radius:20px;
  padding:1.4rem 1.25rem 1.2rem;border-top:5px solid var(--brand);height:100%;
  transition:.25s;
}
.step-card:hover{border-top-color:var(--accent);transform:translateY(-3px);box-shadow:var(--shadow-hover)}
.step-index{font-family:var(--serif);color:var(--accent);font-weight:800;font-size:1.3rem}
.step-card h3{font-family:var(--serif);font-size:1.08rem;font-weight:800;color:var(--ink);margin:.25rem 0 .55rem}
.step-card p{color:var(--text-muted);font-size:.85rem;line-height:1.7}

/* comparison */
.section-compare{background:var(--surface)}
.compare-row-main{display:grid;grid-template-columns:1fr 1fr;gap:1.6rem;margin-top:1.8rem}
.compare-card{border-radius:var(--radius-lg);padding:1.4rem 1.4rem;height:100%;border:1px solid var(--border);}
.compare-before{background:linear-gradient(150deg,#F3F2EF,#EBEAE6);border-color:#EBE3D6}
.compare-before .compare-title{color:#4a4a45}
.compare-after{
  background:var(--surface);border:2px solid var(--brand-light);
  box-shadow:0 22px 44px -34px rgba(13,107,94,.45);
}
.compare-title{font-family:var(--serif);font-weight:800;font-size:1.2rem;display:flex;justify-content:space-between;gap:.8rem}
.compare-after .compare-title{color:var(--brand-deep)}
.compare-subtitle{color:var(--text-muted);font-size:.9rem;margin:.5rem 0 .9rem}
.compare-list{list-style:none;display:grid;gap:.85rem}
.compare-item{display:grid;grid-template-columns:1.8rem 1fr;gap:.65rem;font-size:.9rem;color:#4f5b56}
.compare-item i{color:var(--accent);margin-top:.38rem;font-size:.8rem}
.compare-after .compare-item i{color:var(--brand)}
.compare-list strong{display:block;font-size:.86rem}

/* principle */
.section-principles{background:
    radial-gradient(circle at 80% 10%,rgba(229,152,62,.13),transparent 26%),
    linear-gradient(180deg,#EFF0EA,#F4F0E8);}
.principles-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem;margin-top:1.6rem}
.principle-card{
  background:var(--surface);border:1px solid var(--border);
  padding:1.5rem 1.4rem;border-radius:22px;position:relative;
}
.principle-card:before{
  content:"\201C";position:absolute;right:16px;top:6px;
  font-family:var(--serif);font-size:4rem;color:rgba(13,107,94,.1);line-height:1;
}
.principle-card i{color:var(--brand);font-size:1.4rem}
.principle-card h3{font-family:var(--serif);color:var(--ink);font-size:1.1rem;margin:.5rem 0 .4rem;font-weight:800}
.principle-card p{color:var(--text-muted);font-size:.9rem}

/* FAQ */
.section-faq{background:var(--bg)}
.faq-wrap{max-width:880px;margin:0 auto}
.faq-list{
  margin-top:1.7rem !important;
  list-style:none;display:grid;gap:.8rem;
}
.faq-list .accordion-item{
  background:var(--surface);border:1px solid var(--border);
  border-radius:16px;overflow:hidden;list-style:none;
}
.faq-list .accordion-title{
  background:var(--surface);color:var(--ink);
  border-radius:16px;padding:1.05rem 4rem 1.05rem 1.3rem;
  font-weight:700;font-size:1rem;line-height:1.5;position:relative;
  transition:.2s;
}
.faq-list .accordion-title:hover{background:#F7F3EC;color:var(--brand)}
.faq-list .accordion-title:before{display:none}
.faq-list .accordion-title:after{
  content:"+";position:absolute;right:1.15rem;top:50%;width:1.6rem;height:1.6rem;
  transform:translateY(-50%);border-radius:50%;border:1.5px solid var(--brand);
  font-size:.95rem;line-height:1.45rem;text-align:center;color:var(--brand);font-weight:700;
}
.faq-list .accordion-item.is-active > .accordion-title:after{
  background:var(--brand);color:#fff;transform:translateY(-50%) rotate(45deg);
}
.faq-list .accordion-content{
  border-top:1px dashed var(--line);color:var(--text-muted);font-size:.92rem;
}
.faq-list .accordion-content p{padding:0 .5rem .8rem 1.3rem;line-height:1.8}

/* cta */
.section-cta{
  background:linear-gradient(130deg,var(--brand-deep),var(--brand) 90%);
  border-radius:34px;margin:0 28px;
}
.cta-inner{
  position:relative;background:url("/assets/images/backpic/back-1.png") center/cover;
  border-radius:34px;overflow:hidden;
}
.cta-inner:before{
  content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(10,61,53,.94),rgba(13,107,94,.82));
}
.cta-grid{
  position:relative;z-index:2;display:grid;grid-template-columns:.95fr 1.05fr;gap:2rem;
  padding:3rem 2.8rem;align-items:center;
}
.cta-title{
  color:#fff;font-family:var(--serif);font-size:1.8rem;line-height:1.3;font-weight:800;
}
.cta-lead{color:rgba(255,255,255,.82);font-size:.9rem;margin-top:.8rem}
.cta-seals{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:1.2rem}
.cta-seals span{
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);
  color:#fff;border-radius:999px;padding:.26rem .75rem;font-size:.78rem;
  backdrop-filter:blur(4px);
}
.lead-card{
  background:rgba(255,252,246,.97);backdrop-filter:blur(12px);
  border-radius:20px;padding:1.5rem 1.4rem;box-shadow:0 22px 45px -34px rgba(0,0,0,.5);
}
.lead-card h3{color:var(--ink);font-family:var(--serif);font-weight:800;font-size:1.1rem}
.lead-card .form-note{
  font-size:.75rem;color:var(--text-muted);margin:.6rem 0 .9rem;line-height:1.6;
}
.form-inner{display:grid;gap:.8rem}
.lead-form input,.lead-form select,.lead-form textarea{
  width:100%;min-height:46px;border-radius:10px;background:#fff;
  border:1.5px solid var(--border);padding:.55rem .85rem;font-size:.9rem;
}
.lead-form input:focus,.lead-form select:focus,.lead-form textarea:focus{
  border-color:var(--brand-light);outline:none;box-shadow:0 0 0 4px rgba(99,179,163,.18);
}
.lead-form textarea{min-height:80px;resize:vertical}

/* footer */
.site-footer{
  background:var(--brand-deep);color:rgba(255,255,255,.72);
  margin-top:70px;
  border-radius:34px 34px 0 0;
}
.footer-grid{
  display:grid;grid-template-columns:1.25fr .8fr .85fr .9fr;
  gap:2rem;padding:3.4rem 0 2.4rem;
}
.footer-brand{display:flex;align-items:center;gap:.65rem;margin-bottom:.8rem}
.footer-brand .logo-icon{
  background:rgba(255,255,255,.94);color:var(--brand-deep);
  width:34px;height:34px;border-radius:10px;font-weight:900;
  font-family:var(--serif);display:inline-flex;align-items:center;justify-content:center;
}
.footer-brand .logo-text{color:#fff;font-weight:900;font-size:1.2rem;letter-spacing:.02em}
.footer-brand .logo-text .com{color:var(--accent)}
.footer-desc{font-size:.84rem;color:rgba(255,255,255,.62);max-width:320px}
.footer-col h5{
  color:#fff;font-size:.9rem;letter-spacing:.1em;margin-bottom:.7rem;
  border-bottom:1px dashed rgba(255,255,255,.2);padding-bottom:.55rem;
}
.footer-col ul{list-style:none;margin:0}
.footer-col li{line-height:2}
.footer-col a{
  color:rgba(255,255,255,.62);font-size:.85rem;transition:.2s;
}
.footer-col a:hover{color:var(--accent);text-decoration:underline}
.footer-contact li{display:flex;gap:.55rem;align-items:center;font-size:.84rem}
.footer-contact i{width:14px;color:var(--brand-light);text-align:center;margin-top:.1rem}
.footer-copyright{
  color:rgba(255,255,255,.4);
  margin-top:.5rem;padding:1.5rem 0;
  border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:0.6rem;
}
.footer-copyright span{font-size:.8rem}

/* nav / mobile */
@media(max-width:1024px){
  .hero-layout{grid-template-columns:1fr;gap:1.7rem}
  .hero-graphic{max-width:100%}
  .step-grid{grid-template-columns:repeat(2,1fr)}
  .principles-grid{grid-template-columns:repeat(2,1fr)}
  .cta-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:2fr 1fr 1fr}
  .footer-grid > div:last-child{grid-column:2/4}
}
@media(max-width:760px){
  .container,.container-wide{padding:0 18px}
  .header-line-one{padding:0 14px;height:58px}
  .header-tagline{display:none}
  .tool-link span{display:none}
  .tool-link{min-height:40px;width:40px;justify-content:center;padding:0}
  .header-line-two{display:none}
  .menu-toggle{display:inline-flex}
  .section{padding:44px 0 34px}
  .block-title{font-size:1.55rem}
  .hero{padding-top:20px}
  .hero-left{padding:1.6rem 1.3rem}
  .hero-title{font-size:2rem}
  .step-grid{grid-template-columns:1fr}
  .principles-grid{grid-template-columns:1fr}
  .compare-row-main{grid-template-columns:1fr;gap:1rem}
  .section-cta{margin:0}
  .cta-inner,.section-cta{border-radius:0}
  .cta-grid{padding:2rem 1.3rem}
  .footer-grid{grid-template-columns:1fr;gap:1.4rem;padding-top:2.4rem}
  .footer-grid > div:last-child{grid-column:auto}
  .footer-copyright{flex-direction:column}
  .mobile-nav nav a{font-size:.92rem}
}
@media(max-width:520px){
  .scene-grid .cell{width:100%}
  .footer-grid{grid-template-columns:1fr}
  .back-to-top{display:none}
  .logo-text{font-size:1.17rem}
  .hero-actions .btn{width:100%}
  .form-inner{grid-template-columns:1fr}
}

/* roulang page: category4 */
:root{
    --brand:#0D6B5E;
    --brand-deep:#0A3D35;
    --brand-light:#63B3A3;
    --accent:#E5983E;
    --bg:#F6F5F1;
    --surface:#FFFFFF;
    --ink:#20302D;
    --muted:#667A74;
    --line:#E4E8E5;
    --radius-lg:26px;
    --radius-md:18px;
    --radius-sm:12px;
    --shadow-soft:0 14px 34px -34px rgba(10,61,53,.22);
    --shadow-hover:0 22px 44px -34px rgba(10,61,53,.32);
    --grad-main:linear-gradient(135deg,#0D6B5E 0%,#0A3D35 88%);
    --grad-accent:linear-gradient(135deg,#f0a654,#d67f2d);
    --font-stack:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font-stack);font-size:16px;line-height:1.75;color:var(--ink);background:var(--bg);}
a{color:inherit;text-decoration:none;transition:all .22s ease}
p{line-height:1.85}
h1,h2,h3,h4,h5{color:var(--brand-deep);font-weight:800;line-height:1.25;margin:0 0 1rem}
h2{font-size:clamp(1.6rem,3vw,2.15rem);letter-spacing:.01em}
h3{font-size:1.15rem;line-height:1.55}
.container{max-width:1200px;margin-left:auto;margin-right:auto;padding:0 22px}
img{max-width:100%;display:block;border-radius:var(--radius-md)}
.text-muted{color:var(--muted)}
.section{padding:90px 0;position:relative}
.section-tight{padding:30px 0}
.section-label{display:inline-flex;align-items:center;gap:9px;font-size:13px;font-weight:700;letter-spacing:.03em;color:var(--brand);background:rgba(13,107,94,.09);border-radius:999px;padding:6px 15px;margin-bottom:16px}
.section-label::before{content:"";width:22px;height:8px;background:var(--accent);border-radius:99px;display:inline-block}
.eyebrow{font-size:12px;font-weight:700;letter-spacing:.22em;text-transform:uppercase;color:var(--accent);margin-bottom:16px;margin-top:0}
/* 顶部导航 */
.site-header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.86);backdrop-filter:blur(12px);border-bottom:2px solid rgba(228,232,229,.75);box-shadow:0 4px 20px rgba(0,0,0,.03)}
.header-top{background:var(--brand-deep);color:#d6e9e3}
.header-top .container{display:flex;height:52px;align-items:center;justify-content:space-between}
.brand-logo{display:flex;align-items:center;gap:11px;font-weight:800}
.logo-icon{width:36px;height:36px;display:inline-flex;align-items:center;justify-content:center;border-radius:11px;background:var(--grad-main);color:#F3FCF8;font-size:22px;font-style:italic;box-shadow:inset 0 0 0 1px rgba(255,255,255,.16)}
.logo-text{color:#fff;font-size:19px;letter-spacing:.02em}
.logo-text em{color:var(--brand-light);font-style:normal;font-weight:500;font-size:.82em;margin-left:4px}
.header-misc{display:flex;align-items:center;gap:22px;color:#cfe3dd;font-size:13px}
.misc-tag{display:inline-flex;align-items:center;gap:7px}
.misc-tag i{color:var(--accent)}
.search-link{display:inline-flex;width:34px;height:34px;align-items:center;justify-content:center;background:rgba(255,255,255,.12);border-radius:50%;font-size:14px;color:#fff}
/* 主导航 */
.navbar-row{background:#fcfbfa;border-bottom:1px solid var(--line)}
.navbar-wrap{min-height:60px;display:flex;align-items:center;gap:22px}
.fnd-nav{display:flex;gap:7px;flex-wrap:nowrap}
.mobile-toggle{display:none;background:transparent;border:0;width:42px;height:42px;color:var(--brand-deep);font-size:21px;cursor:pointer}
.fnd-nav a{display:inline-block;font-size:15px;font-weight:700;color:#3A504A;padding:12px 17px;border-radius:999px;white-space:nowrap;line-height:1.3}
.fnd-nav a i{display:none}
.fnd-nav a:hover{color:var(--brand);background:rgba(13,107,94,.07)}
.fnd-nav a.active{background:var(--grad-main);color:#fff;box-shadow:0 5px 16px -8px rgba(13,107,94,.7)}
nav-hot{display:flex;align-items:center;gap:8px;flex:1;justify-content:flex-end}
.nav-hot-title{font-size:12px;color:var(--muted);font-weight:600;margin-right:6px}
.nav-hot .hot-pill{font-size:12px;background:#f2f0ea;border:1px solid var(--line);padding:7px 12px;border-radius:999px;color:#54675f;font-weight:600;white-space:nowrap}
.nav-hot .hot-pill:hover{background:rgba(229,152,62,.18);color:var(--brand-deep);border-color:rgba(229,152,62,.4)}
.mobile-panel{display:none;background:#fff;border-top:1px solid var(--line);padding:15px}
.mobile-panel.open{display:block}
/* 服务栏目横幅顶部 */
.cat-hero{padding:88px 0 92px;position:relative;overflow:hidden;background:linear-gradient(180deg,#F6F5F1 0%,#f3f9f5 100%)}
.cat-hero::before{content:"";position:absolute;right:-8%;top:-12%;width:46%;height:110%;background:url('/assets/images/backpic/back-1.png') no-repeat center/cover;opacity:.26;transform:rotate(4deg);border-radius:40px;pointer-events:none}
.hero-grid{position:relative;z-index:2}
.cat-hero .brand-chip{display:inline-flex;align-items:center;gap:8px;background:var(--brand-deep);color:#fff;font-size:13px;font-weight:700;padding:8px 17px;border-radius:999px;box-shadow:0 6px 16px -8px rgba(13,107,94,.7)}
.brand-chip i{color:var(--accent)}
.cat-hero h1{font-size:clamp(2.5rem,6vw,4.2rem);font-weight:900;margin:22px 0 14px;letter-spacing:.01em}
.cat-hero .lead{margin:0 0 30px;font-size:1.14rem;color:#3e5450;max-width:520px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px}
.btn-main,.btn-ghost{display:inline-flex;align-items:center;gap:9px;height:49px;padding:0 23px;border-radius:13px;font-weight:800;font-size:15px;border:0;cursor:pointer}
.btn-main{background:var(--grad-main);color:#fff;box-shadow:0 10px 25px -13px rgba(13,107,94,.7)}
.btn-main:hover{transform:translateY(-2px);box-shadow:0 15px 30px -12px rgba(13,107,94,.62);color:#fff}
.btn-main:active{transform:translateY(0);box-shadow:0 3px 9px -3px rgba(13,107,94,.7)}
.btn-ghost{background:#fff;border:2px solid #B7D6CB;color:var(--brand-deep);box-shadow:0 2px 3px rgba(0,0,0,.03)}
.btn-ghost:hover{border-color:var(--brand);background:rgba(13,107,94,.05);color:var(--brand-deep)}
.btn-ghost:focus,.btn-main:focus{outline:4px solid rgba(99,179,163,.35);outline-offset:1px}
/* hero 右侧数据卡 */
.metric-demo{position:relative;background:var(--grad-main);border-radius:var(--radius-lg);color:#f0faf6;padding:28px 27px 22px;box-shadow:0 28px 50px -34px rgba(10,61,53,.65);border:1px solid rgba(255,255,255,.14)}
.metric-demo::after{content:"";position:absolute;right:-18px;top:-16px;width:72px;height:72px;border-radius:50%;background:rgba(229,152,62,.25);pointer-events:none}
.metric-demo .demo-title{display:flex;justify-content:space-between;font-size:13px;letter-spacing:.03em;color:#b8ddcb}
.metric-demo .demo-title b{color:#fff;font-size:15px}
.metric-row{display:grid;grid-template-columns:repeat(2,1fr);gap:15px;margin-top:20px}
.demo-value{background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.15);border-radius:16px;padding:16px}
.demo-value span{display:block;font-size:21px;font-weight:800;color:#fff;margin-bottom:4px}
.demo-value small{font-size:12px;opacity:.78}
.trend-up{color:#C9F0DD}
.trend-down{color:#F8CAA4}
.demo-note{font-size:11px;color:#E8FFF4;opacity:.8;margin-top:22px;display:flex;gap:6px;align-items:center}
.demo-note i{color:var(--accent)}
/* 指标带 */
.monitor-scope{background:#fff;border-bottom:1px solid var(--line)}
.metric-band{display:grid;grid-template-columns:repeat(4,1fr);border-radius:6px}
.metric-band .band-item{padding:24px 18px;border-right:1px solid var(--line);position:relative}
.metric-band .band-item:last-child{border-right:0}
.band-icon{font-size:1.3rem;font-weight:700;color:var(--accent)}
.band-item strong{display:block;font-size:23px;margin-top:7px;color:var(--brand-deep);letter-spacing:.01em}
.band-item small{display:block;font-size:13px;color:var(--muted);margin-top:3px}
/* 方向板块 */
.cat-index .iconbox{width:52px;height:52px;border-radius:15px;background:rgba(13,107,94,.1);color:var(--brand);display:inline-flex;align-items:center;justify-content:center;font-size:20px;margin-bottom:18px}
.card-white{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-md);padding:28px;height:100%;box-shadow:var(--shadow-soft);cursor:default;transition:box-shadow .25s,transform .25s}
.card-white:hover{box-shadow:var(--shadow-hover);transform:translateY(-4px);border-color:rgba(13,107,94,.25)}
.card-white h3{font-weight:800;position:relative;padding-top:10px}
.card-white h3:after{content:"";width:32px;height:4px;background:var(--accent);border-radius:9px;position:absolute;left:0;top:0}
/* 服务大卡 */
.sort-card{display:flex;align-items:stretch;background:#fff;border:1px solid var(--line);border-radius:22px;overflow:hidden;box-shadow:var(--shadow-soft);margin-bottom:24px}
.service-feature{overflow:hidden;height:100%}
.feature-media{position:relative;min-height:260px}
.feature-media img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}
.feature-body{padding:35px}
.feature-tag{display:inline-block;background:var(--brand-deep);color:#E2F1EC;border-radius:99px;padding:6px 15px;font-size:12px;font-weight:700;margin-bottom:14px}
.feature-body h2{font-size:1.6rem;margin-bottom:12px}
.feature-body p{margin:0;color:#39534d}
.feature-links{display:flex;gap:22px;align-items:center;margin-top:26px}
.feature-links a{display:inline-flex;align-items:center;gap:7px;color:var(--brand);font-weight:700;font-size:14px}
.feature-links a:hover{color:var(--accent)}
/* 数据卡 mini */
.big-number{font-size:42px;font-weight:900;color:var(--brand-deep);line-height:1}
.unit-zh{font-size:18px;font-weight:700;color:var(--muted);margin-left:4px}
.scene-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:20px}
/* 流程 */
.process-wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-top:42px}
.process-step{background:#fff;border:1px solid var(--line);border-radius:24px;padding:9px 21px 24px;border-top:5px solid var(--brand)}
.process-step .step-no{font-size:13px;color:var(--accent);font-weight:800;margin-top:9px;display:block}
.process-step h3{margin-top:16px;font-size:18px}
.process-step p{font-size:14px;color:var(--muted);margin:0}
/* 图片背景区域 */
.row-banner{background:url('/assets/images/backpic/back-3.webp') center/cover;border-radius:32px;overflow:hidden;margin:24px 0}
.banner-inner{background:linear-gradient(100deg,rgba(10,56,48,.94) 9%,rgba(10,56,48,.72) 46%,rgba(10,56,48,.2) 100%);padding:64px 52px;color:#fff;display:flex;align-items:center;justify-content:space-between;gap:30px;flex-wrap:wrap}
.banner-inner h2,.banner-inner p{margin:0}
.banner-inner h2{color:#fff;font-weight:800}
.banner-inner p{color:#b9d8d0;margin-top:9px;max-width:500px}
/* 局部人 部分面板切换  */
/* FAQ 区 */
.faq-zone{max-width:820px;margin:0 auto}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:17px;margin-bottom:14px;overflow:hidden;transition:border-color .2s,box-shadow .2s}
.faq-item:hover{border-color:rgba(13,107,94,.4)}
.faq-item summary{list-style:none;padding:21px 25px;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:15px;font-size:17px;font-weight:700}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary span{flex:1}
.faq-item summary::after{content:"+";font-size:25px;font-weight:400;color:var(--brand);transition:transform .3s;width:30px;height:30px;display:inline-flex;align-items:center;justify-content:center;background:rgba(13,107,94,.09);border-radius:9px}
.faq-item[open] summary::after{transform:rotate(45deg);background:var(--brand);color:#fff}
.faq-answer p{margin:5px 28px 26px;padding-left:2px;color:#3f6158;line-height:1.85}
/* cta form */
.contact-zone{background:var(--brand-deep);padding:66px 0;color:#d4efe5}
.contact-card{display:flex;gap:40px;background:#fff;border-radius:34px;padding:38px;align-items:stretch;box-shadow:0 22px 56px -36px rgba(0,0,0,.5)}
.contact-side{background:var(--grad-main);padding:34px;border-radius:23px;color:#e5fff5;flex-basis:42%}
.contact-side h3{color:#fff;font-size:25px;margin-bottom:16px}
.form-input{background:#fff;border:1px solid var(--line);border-radius:11px;padding:12px 16px;width:100%;font-family:var(--font-stack);height:51px;font-size:15px;transition:border .2s,box-shadow .2s;color:var(--ink)}
.form-input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 4px rgba(99,179,163,.26)}
textarea.form-input{height:auto;resize:vertical}
form label{color:#58726a;font-size:15px;display:block;margin:6px 0 8px;font-weight:600}
.submit-btn{margin-top:14px;background:var(--grad-main);color:#fff;border:0;border-radius:13px;height:54px;font-size:16px;padding:0 34px;cursor:pointer;transition:.2s;font-weight:800;width:100%}
.submit-btn:hover{transform:translateY(-2px);box-shadow:0 10px 25px -12px rgba(13,107,94,.9)}
.submit-btn:focus{outline:4px solid rgba(99,179,163,.3)}
.note-mini{margin-top:13px;font-size:13px;color:#7e9a8d!important}
.contact-note{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.13);padding:18px;border-radius:15px;margin-top:32px}
.contact-note i{color:var(--accent)}
.contact-note span{font-size:13px;color:#d7f2e5;display:inline-block;margin-left:8px}
/* footer */
.site-footer{background:#002822;color:#a6c8bd;padding-top:64px}
.footer-grid{display:grid;grid-template-columns:1.3fr .8fr 1fr 1.3fr;gap:40px;padding-bottom:38px;border-bottom:1px solid rgba(255,255,255,.11)}
.footer-intro .logo-icon{width:42px;height:42px;border-radius:13px;background:var(--brand-light);color:#063B2C;display:inline-flex;align-items:center;justify-content:center;font-size:24px;font-weight:900}
.footer-brand{display:flex;gap:12px;align-items:center}
.logo-text-dark{color:#EEFBF5;font-size:21px;font-weight:800}
.logo-text-dark small{color:#98C9B6}
.footer-desc{font-size:14px;line-height:1.9;margin-top:22px;max-width:280px}
.footer-col{}
.footer-col h5{color:#fff;font-size:15px;margin-bottom:18px;font-weight:700}
.footer-col ul{list-style:none;padding:0;margin:0}
.footer-col li{margin-bottom:13px}
.footer-col li a{font-size:14px;color:#b4d6c6;display:inline-flex;gap:8px}
.footer-col li a:hover{color:var(--accent);padding-left:5px}
.footer-contact i{color:var(--accent);width:18px;margin-top:3px}
.footer-contact li{display:flex;gap:8px}
.footer-copyright{display:flex;justify-content:space-between;flex-wrap:wrap;gap:13px;padding:24px 0 28px;font-size:13px;color:#6d9986}
.goto-top{position:fixed;right:28px;bottom:32px;z-index:80;width:46px;height:46px;background:var(--brand-deep);color:#fff;border-radius:15px;display:flex;align-items:center;justify-content:center;border:0;box-shadow:0 10px 24px -8px rgba(0,30,20,.5);cursor:pointer}
.goto-top:hover{background:var(--brand);color:#fff}
/* 响应式 */
@media (min-width:64em) and (max-width:88em){
.container{padding-left:24px;padding-right:24px}
}
@media screen and (max-width:64em){
.footer-grid{grid-template-columns:1fr 1fr;gap:20px}
.process-wrap{grid-template-columns:repeat(2,1fr)}
.metric-band{grid-template-columns:repeat(2,1fr)}
.metric-band .band-item{border-bottom:1px solid var(--line)}
.metric-band .band-item:nth-child(2n){border-right:0}
.banner-inner{padding:42px 30px}
}
@media screen and (max-width:52em){
.header-category-tags{display:none}
.navbar-wrap{min-height:56px;gap:8px}
.mobile-toggle{display:inline-flex;margin-left:auto}
.top-nav-links{display:none}
.mobile-panel .fnd-nav{flex-direction:column;align-items:stretch;padding:8px 0 12px}
.mobile-panel .fnd-nav a{padding:15px 16px;font-size:16px}
.cat-hero{padding:58px 0}
.card-white{margin-bottom:10px}
.contact-card{flex-direction:column;padding:14px}
.contact-side{padding:28px}
.btn-main,.btn-ghost{height:48px;padding:0 20px}
.scene-card+.scene-card{margin-top:20px}
}
@media screen and (max-width:40em){
body{font-size:15px}
.section{padding:62px 0}
.header-top .container{height:50px}
.navbar-wrap{gap:6px}
.footer-grid{display:block}
.footer-copyright span{display:block}
.hero-metric{display:none}
.process-wrap{grid-template-columns:1fr}
.metric-band{grid-template-columns:1fr}
.result-side+.result-side{margin-top:24px}
.banner-inner{flex-direction:column}
.sort-card{flex-direction:column}
}