/* roulang page: index */
:root{
  --ink:#0c2320;
  --ink-2:#123a34;
  --brand:#0f5c4e;
  --brand-dark:#0a3d34;
  --brand-soft:#e7f1ed;
  --accent:#c2813d;
  --accent-soft:#f6e9d8;
  --bg:#f6f4ef;
  --surface:#ffffff;
  --line:#e3ded3;
  --text:#1d2b28;
  --muted:#5f6f6a;
  --radius-sm:10px;
  --radius:16px;
  --radius-lg:24px;
  --shadow-sm:0 1px 2px rgba(12,35,32,.06),0 6px 18px rgba(12,35,32,.05);
  --shadow:0 2px 6px rgba(12,35,32,.07),0 16px 40px rgba(12,35,32,.08);
  --space:clamp(48px,6vw,80px);
  --container:1180px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--brand);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--brand-dark)}
h1,h2,h3,h4{margin:0 0 .6em;line-height:1.35;color:var(--ink);font-weight:700;letter-spacing:.2px}
h1{font-size:clamp(26px,3.4vw,40px)}
h2{font-size:clamp(21px,2.4vw,29px)}
h3{font-size:clamp(17px,1.6vw,19px)}
p{margin:0 0 1em}
ul,ol{margin:0;padding:0;list-style:none}
button{font-family:inherit}
:focus-visible{outline:3px solid rgba(194,129,61,.55);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.96);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);box-shadow:0 2px 14px rgba(12,35,32,.05)}
.header-top-inner{display:flex;align-items:center;gap:22px;min-height:64px;padding-top:8px;padding-bottom:8px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{width:38px;height:38px;border-radius:11px;background:linear-gradient(140deg,var(--brand),var(--ink-2));color:#fff;display:flex;align-items:center;justify-content:center;font-size:19px;font-weight:700;letter-spacing:0}
.brand-text{display:flex;flex-direction:column;line-height:1.25}
.brand-text strong{font-size:17px;color:var(--ink);letter-spacing:.5px}
.brand-text em{font-style:normal;font-size:12px;color:var(--muted);letter-spacing:.4px}
.primary-nav{display:flex;align-items:center;gap:6px;margin-left:auto;flex-wrap:nowrap}
.nav-link{display:inline-block;padding:8px 14px;border-radius:999px;font-size:15px;color:#31413d;white-space:nowrap;transition:background .2s ease,color .2s ease}
.nav-link:hover{background:var(--brand-soft);color:var(--brand-dark)}
.nav-link.active{background:var(--brand);color:#fff}
.header-cta{flex-shrink:0;padding:9px 18px;border-radius:999px;font-size:14px;font-weight:600;color:#fff;background:var(--accent);border:1px solid var(--accent);transition:transform .2s ease,box-shadow .2s ease,background .2s ease}
.header-cta:hover{background:#ad7233;color:#fff;transform:translateY(-1px);box-shadow:0 8px 18px rgba(194,129,61,.28)}
.header-strip{background:var(--brand-dark)}
.strip-inner{display:flex;align-items:center;gap:8px;overflow-x:auto;padding-top:7px;padding-bottom:7px;scrollbar-width:none}
.strip-inner::-webkit-scrollbar{display:none}
.strip-label{flex-shrink:0;font-size:12px;color:#c9ded8;letter-spacing:1px;padding-right:6px}
.strip-inner a{flex-shrink:0;font-size:13px;color:#e4f0ec;padding:3px 10px;border-radius:999px;white-space:nowrap;transition:background .2s ease}
.strip-inner a:hover{background:rgba(255,255,255,.16);color:#fff}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 24px;border-radius:999px;font-size:15px;font-weight:600;border:1px solid transparent;cursor:pointer;transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 10px 24px rgba(15,92,78,.22)}
.btn-primary:hover{background:var(--brand-dark);color:#fff;box-shadow:0 14px 30px rgba(15,92,78,.3)}
.btn-ghost{background:#fff;color:var(--brand-dark);border-color:#cfe0da}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand-dark);box-shadow:var(--shadow-sm)}
.btn-accent{background:var(--accent);color:#fff}
.btn-accent:hover{background:#ad7233;color:#fff}

/* ---------- hero ---------- */
.hero{position:relative;background:linear-gradient(180deg,#f1f6f3 0%,#f6f4ef 100%);border-bottom:1px solid var(--line);overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(15,92,78,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(15,92,78,.05) 1px,transparent 1px);background-size:46px 46px;mask-image:linear-gradient(180deg,rgba(0,0,0,.65),transparent 78%);pointer-events:none}
.hero-inner{position:relative;padding:44px 20px 40px;max-width:1050px}
.eyebrow{display:inline-block;font-size:13px;letter-spacing:1.6px;color:var(--brand);background:var(--brand-soft);border:1px solid #cfe4dc;border-radius:999px;padding:5px 14px;margin-bottom:16px}
.hero h1{max-width:900px;margin-bottom:16px}
.hero-lead{max-width:880px;font-size:16px;color:#3b4b47;margin-bottom:24px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:26px}
.hero-metrics{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;max-width:860px}
.hero-metrics li{background:rgba(255,255,255,.85);border:1px solid var(--line);border-radius:var(--radius);padding:14px 16px;min-width:0}
.hero-metrics strong{display:block;font-size:22px;color:var(--brand-dark);line-height:1.2}
.hero-metrics span{display:block;font-size:13px;color:var(--muted);margin-top:2px}

/* ---------- section base ---------- */
.section{padding:var(--space) 0}
.section--white{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section--deep{background:linear-gradient(160deg,#0c2320,#123a34);color:#dbe8e3}
.section--deep h2,.section--deep h3{color:#fff}
.section--deep .section-desc,.section--deep p{color:#c3d6d0}
.section-head{max-width:820px;margin-bottom:34px}
.section-head .eyebrow{margin-bottom:12px}
.section-desc{color:var(--muted);font-size:15.5px;margin-bottom:0}

/* ---------- grids & cards ---------- */
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.grid>*{min-width:0}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow-sm);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;min-width:0}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#cfdcd6}
.card h3{margin-bottom:10px}
.card p{color:var(--muted);font-size:15px;margin-bottom:0}
.card-tag{display:inline-block;font-size:12px;letter-spacing:1px;color:var(--brand);background:var(--brand-soft);border-radius:999px;padding:3px 10px;margin-bottom:12px}
.card-num{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:10px;background:var(--accent-soft);color:#8d5a24;font-weight:700;font-size:15px;margin-bottom:14px}

/* ---------- download ---------- */
.download-section{padding-top:clamp(34px,4vw,52px)}
.download-panel{position:relative;background:linear-gradient(135deg,#0c2320 0%,#145045 62%,#0f5c4e 100%);border-radius:var(--radius-lg);padding:clamp(26px,3.4vw,42px);color:#e8f1ee;box-shadow:0 22px 50px rgba(12,35,32,.24);overflow:hidden}
.download-panel::after{content:"";position:absolute;right:-70px;top:-70px;width:260px;height:260px;border-radius:50%;background:radial-gradient(circle,rgba(194,129,61,.35),transparent 68%);pointer-events:none}
.download-head{position:relative;max-width:720px;margin-bottom:26px}
.download-head h2{color:#fff;margin-bottom:10px}
.download-head p{color:#c3d6d0;margin-bottom:0;font-size:15px}
.download-grid{position:relative;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.download-item{display:flex;flex-direction:column;gap:6px;background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.18);border-radius:var(--radius);padding:18px 20px;color:#eaf3f0;transition:background .22s ease,transform .22s ease,border-color .22s ease}
.download-item:hover{background:rgba(255,255,255,.16);border-color:rgba(255,255,255,.4);transform:translateY(-2px);color:#fff}
.download-item .dl-title{font-size:16px;font-weight:700;color:#fff}
.download-item .dl-sub{font-size:13px;color:#bcd3cc}
.download-item .dl-go{margin-top:10px;font-size:13px;font-weight:600;color:var(--accent-soft)}
.download-note{position:relative;margin-top:18px;font-size:13px;color:#adc7c0}

/* ---------- metrics board ---------- */
.metric-board{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.metric-cell{background:var(--surface);border:1px solid var(--line);border-left:4px solid var(--brand);border-radius:var(--radius);padding:20px;min-width:0}
.metric-cell .m-num{font-size:26px;font-weight:700;color:var(--brand-dark);line-height:1.2}
.metric-cell .m-label{font-size:14px;color:var(--ink);margin-top:6px;font-weight:600}
.metric-cell .m-desc{font-size:13px;color:var(--muted);margin-top:4px}

/* ---------- compare table ---------- */
.compare-wrap{overflow-x:auto;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm)}
.compare-table{width:100%;min-width:760px;border-collapse:collapse;font-size:15px}
.compare-table th,.compare-table td{padding:16px 20px;text-align:left;vertical-align:top;border-bottom:1px solid var(--line)}
.compare-table thead th{background:#eef4f1;color:var(--ink);font-size:14.5px;letter-spacing:.3px}
.compare-table tbody th{width:150px;font-weight:600;color:var(--ink-2);background:#faf9f5}
.compare-table tbody tr:last-child th,.compare-table tbody tr:last-child td{border-bottom:none}
.compare-table td{color:#43524d}

/* ---------- steps / timeline ---------- */
.timeline{position:relative;border-left:2px solid #d6e2dc;margin-left:8px;padding-left:26px;display:grid;gap:22px}
.timeline li{position:relative}
.timeline li::before{content:"";position:absolute;left:-34px;top:6px;width:14px;height:14px;border-radius:50%;background:var(--brand);box-shadow:0 0 0 4px #e3efe9}
.timeline h3{margin-bottom:6px;font-size:17px}
.timeline p{margin-bottom:0;color:var(--muted);font-size:15px}

.step-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;counter-reset:step}
.step-item{position:relative;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:22px;min-width:0}
.step-item::before{counter-increment:step;content:counter(step,decimal-leading-zero);display:block;font-size:13px;font-weight:700;color:var(--accent);letter-spacing:1.5px;margin-bottom:8px}
.step-item h3{font-size:17px;margin-bottom:8px}
.step-item p{margin-bottom:0;font-size:15px;color:var(--muted)}

/* ---------- channel ---------- */
.channel-card{display:flex;align-items:center;justify-content:space-between;gap:20px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);padding:clamp(22px,3vw,34px);box-shadow:var(--shadow-sm)}
.channel-card .ch-body{min-width:0}
.channel-card h3{margin-bottom:8px;font-size:20px}
.channel-card p{margin-bottom:0;color:var(--muted);font-size:15px;max-width:640px}
.channel-card .btn{flex-shrink:0}

/* ---------- news ---------- */
.news-layout{display:grid;grid-template-columns:minmax(0,1.7fr) minmax(0,1fr);gap:26px;align-items:start}
.news-main{display:grid;gap:16px}
.news-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:20px 22px;box-shadow:var(--shadow-sm);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;min-width:0}
.news-card:hover{transform:translateY(-2px);box-shadow:var(--shadow);border-color:#cfdcd6}
.news-card h3{font-size:17.5px;margin-bottom:8px}
.news-card h3 a{color:var(--ink)}
.news-card h3 a:hover{color:var(--brand)}
.news-card p{font-size:14.5px;color:var(--muted);margin-bottom:12px}
.news-meta{display:flex;align-items:center;gap:12px;font-size:13px;color:#7c8b86;flex-wrap:wrap}
.tag{display:inline-block;font-size:12px;padding:2px 10px;border-radius:999px;background:var(--brand-soft);color:var(--brand-dark)}
.news-side{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow-sm)}
.news-side h3{font-size:16px;padding-bottom:12px;border-bottom:1px solid var(--line);margin-bottom:14px}
.news-side ul{display:grid;gap:12px}
.news-side li{display:flex;gap:10px;font-size:14.5px;min-width:0}
.news-side li .dot{flex-shrink:0;width:6px;height:6px;border-radius:50%;background:var(--accent);margin-top:9px}
.news-side li a{color:#33443f;line-height:1.6}
.news-side li a:hover{color:var(--brand)}
.empty-tip{background:#f4f6f4;border:1px dashed #cfdcd6;border-radius:var(--radius);padding:22px;color:var(--muted);font-size:14.5px;margin:0}

/* ---------- objection ---------- */
.obj-list{display:grid;gap:14px}
.obj-item{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.4fr);gap:18px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:20px 22px;min-width:0}
.obj-item .obj-q{font-weight:700;color:var(--ink);font-size:15.5px}
.obj-item .obj-a{color:var(--muted);font-size:15px}

/* ---------- faq ---------- */
.faq-list{display:grid;gap:12px}
.faq-item{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:0;overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease}
.faq-item[open]{border-color:#c2d8d0;box-shadow:var(--shadow-sm)}
.faq-item summary{cursor:pointer;padding:18px 22px;font-weight:600;color:var(--ink);font-size:16px;list-style:none;display:flex;justify-content:space-between;gap:16px;align-items:flex-start}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";flex-shrink:0;color:var(--accent);font-size:20px;line-height:1;font-weight:600}
.faq-item[open] summary::after{content:"–"}
.faq-item .faq-body{padding:0 22px 20px;color:var(--muted);font-size:15px}

/* ---------- consult ---------- */
.consult-wrap{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:26px;align-items:start}
.consult-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);padding:clamp(22px,3vw,32px);box-shadow:var(--shadow)}
.form-field{display:grid;gap:6px;margin-bottom:16px}
.form-field label{font-size:14px;font-weight:600;color:var(--ink-2)}
.form-field select,.form-field input{width:100%;padding:11px 14px;border:1px solid #d3ddd8;border-radius:var(--radius-sm);font-size:15px;background:#fbfbf9;color:var(--text);transition:border-color .2s ease,box-shadow .2s ease}
.form-field select:focus,.form-field input:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(15,92,78,.14);outline:none}
.check-result{margin-top:16px;padding:16px 18px;border-radius:var(--radius-sm);background:var(--accent-soft);border:1px solid #e6cfae;color:#6b4519;font-size:14.5px}

/* ---------- notice ---------- */
.notice-bar{background:#fbf6ec;border-top:1px solid #ecdfc8;border-bottom:1px solid #ecdfc8;padding:20px 0}
.notice-bar p{margin:0;font-size:13.5px;color:#7a5f38;line-height:1.7}

/* ---------- footer ---------- */
.site-footer{background:#0a2a25;color:#c2d3ce;padding:clamp(40px,5vw,60px) 0 26px;font-size:14.5px}
.footer-top{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr) minmax(0,1fr);gap:32px;padding-bottom:30px;border-bottom:1px solid rgba(255,255,255,.12)}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-brand .brand-mark{background:linear-gradient(140deg,#17705f,#0c2320)}
.footer-brand strong{color:#fff;font-size:17px;letter-spacing:.5px}
.footer-about{color:#a9beb8;margin:0;max-width:420px;font-size:14px}
.footer-col h3{color:#fff;font-size:15px;margin-bottom:14px;letter-spacing:.5px}
.footer-col ul{display:grid;gap:9px}
.footer-col a{color:#b7cac4;font-size:14px}
.footer-col a:hover{color:#fff}
.friend-links{padding:26px 0 6px;border-bottom:1px solid rgba(255,255,255,.12)}
.friend-links h3{color:#fff;font-size:15px;margin-bottom:14px}
.friend-list{display:flex;flex-wrap:wrap;gap:10px}
.friend-list a{display:inline-block;padding:6px 14px;border-radius:999px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.13);color:#c8dbd5;font-size:13.5px;transition:background .2s ease,color .2s ease,border-color .2s ease}
.friend-list a:hover{background:rgba(255,255,255,.16);color:#fff;border-color:rgba(255,255,255,.3)}
.footer-bottom{padding-top:20px;display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;color:#8fa7a1;font-size:13px}

/* ---------- responsive ---------- */
@media (max-width:1024px){
  .hero-metrics{grid-template-columns:repeat(2,minmax(0,1fr))}
  .metric-board{grid-template-columns:repeat(2,minmax(0,1fr))}
  .grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .grid-3,.download-grid,.step-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .news-layout{grid-template-columns:1fr}
  .consult-wrap{grid-template-columns:1fr}
  .footer-top{grid-template-columns:repeat(2,minmax(0,1fr))}
  .header-cta{display:none}
}
@media (max-width:768px){
  .header-top-inner{gap:12px;min-height:58px;flex-wrap:wrap}
  .brand-text strong{font-size:15.5px}
  .brand-text em{font-size:11px}
  .primary-nav{width:100%;overflow-x:auto;padding-bottom:4px;scrollbar-width:none}
  .primary-nav::-webkit-scrollbar{display:none}
  .nav-link{font-size:14px;padding:7px 12px}
  .hero-inner{padding:32px 20px 30px}
  .hero-actions{gap:10px}
  .btn{padding:11px 18px;font-size:14.5px}
  .grid-2,.grid-3,.download-grid,.step-grid,.metric-board,.grid-4{grid-template-columns:1fr}
  .obj-item{grid-template-columns:1fr;gap:8px}
  .channel-card{flex-direction:column;align-items:flex-start}
  .channel-card .btn{width:100%}
  .footer-top{grid-template-columns:1fr;gap:24px}
  .compare-table{min-width:640px}
}
@media (max-width:520px){
  body{font-size:15px}
  .hero-metrics{grid-template-columns:1fr}
  .hero-metrics li{padding:12px 14px}
  .hero-metrics strong{font-size:20px}
  .card,.news-card,.step-item{padding:18px}
  .compare-table th,.compare-table td{padding:12px 14px;font-size:14px}
  .download-item{padding:16px}
  .faq-item summary{padding:15px 16px;font-size:15px}
  .faq-item .faq-body{padding:0 16px 16px}
  .footer-bottom{flex-direction:column}
}

/* roulang page: article */
:root{
  --ink:#0c2320;
  --ink-2:#123a34;
  --brand:#0f5c4e;
  --brand-dark:#0a3d34;
  --brand-soft:#e7f1ed;
  --accent:#c2813d;
  --accent-soft:#f6e9d8;
  --bg:#f6f4ef;
  --surface:#ffffff;
  --line:#e3ded3;
  --text:#1d2b28;
  --muted:#5f6f6a;
  --radius-sm:10px;
  --radius:16px;
  --radius-lg:24px;
  --shadow-sm:0 1px 2px rgba(12,35,32,.06),0 6px 18px rgba(12,35,32,.05);
  --shadow:0 2px 6px rgba(12,35,32,.07),0 16px 40px rgba(12,35,32,.08);
  --space:clamp(48px,6vw,80px);
  --container:1180px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--brand);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--brand-dark)}
button{font-family:inherit}
h1,h2,h3,h4{margin:0 0 12px;color:var(--ink);line-height:1.35;letter-spacing:.2px;font-weight:700}
h1{font-size:clamp(24px,3.1vw,34px)}
h2{font-size:clamp(21px,2.4vw,26px)}
h3{font-size:17px}
p{margin:0 0 12px}
ul,ol{margin:0 0 12px;padding-left:1.25em}
li{margin-bottom:6px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.96);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);box-shadow:0 2px 14px rgba(12,35,32,.05)}
.header-top-inner{display:flex;align-items:center;gap:22px;min-height:64px;padding-top:8px;padding-bottom:8px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{width:38px;height:38px;border-radius:11px;background:linear-gradient(140deg,var(--brand),var(--ink-2));color:#fff;display:flex;align-items:center;justify-content:center;font-size:19px;font-weight:700;letter-spacing:0}
.brand-text{display:flex;flex-direction:column;line-height:1.25}
.brand-text strong{font-size:17px;color:var(--ink);letter-spacing:.5px}
.brand-text em{font-style:normal;font-size:12px;color:var(--muted);letter-spacing:.4px}
.primary-nav{display:flex;align-items:center;gap:6px;margin-left:auto;flex-wrap:nowrap}
.nav-link{display:inline-block;padding:8px 14px;border-radius:999px;font-size:15px;color:#31413d;white-space:nowrap;transition:background .2s ease,color .2s ease}
.nav-link:hover{background:var(--brand-soft);color:var(--brand-dark)}
.nav-link.active{background:var(--brand);color:#fff}
.header-cta{flex-shrink:0;padding:9px 18px;border-radius:999px;font-size:14px;font-weight:600;color:#fff;background:var(--accent);border:1px solid var(--accent);transition:transform .2s ease,box-shadow .2s ease,background .2s ease}
.header-cta:hover{background:#ad7233;color:#fff;transform:translateY(-1px);box-shadow:0 8px 18px rgba(194,129,61,.28)}
.header-strip{background:var(--brand-dark)}
.strip-inner{display:flex;align-items:center;gap:6px;min-height:38px;overflow-x:auto;scrollbar-width:none}
.strip-inner::-webkit-scrollbar{display:none}
.strip-label{flex-shrink:0;font-size:12px;letter-spacing:1.4px;color:#9fc4ba;margin-right:6px}
.strip-inner a{flex-shrink:0;font-size:13px;color:#e4f0ec;padding:3px 10px;border-radius:999px;white-space:nowrap;transition:background .2s ease}
.strip-inner a:hover{background:rgba(255,255,255,.16);color:#fff}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 24px;border-radius:999px;font-size:15px;font-weight:600;border:1px solid transparent;cursor:pointer;transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 10px 24px rgba(15,92,78,.22)}
.btn-primary:hover{background:var(--brand-dark);color:#fff;box-shadow:0 14px 30px rgba(15,92,78,.3)}
.btn-ghost{background:#fff;color:var(--brand-dark);border-color:#cfe0da}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand-dark);box-shadow:var(--shadow-sm)}
.btn-accent{background:var(--accent);color:#fff}
.btn-accent:hover{background:#ad7233;color:#fff}
.btn:focus-visible,.nav-link:focus-visible,.header-cta:focus-visible,a:focus-visible{outline:2px solid var(--accent);outline-offset:3px}

/* ---------- page hero ---------- */
.page-hero{position:relative;background:linear-gradient(180deg,#f1f6f3 0%,#f6f4ef 100%);border-bottom:1px solid var(--line);overflow:hidden}
.page-hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(15,92,78,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(15,92,78,.05) 1px,transparent 1px);background-size:46px 46px;mask-image:linear-gradient(180deg,rgba(0,0,0,.6),transparent 82%);pointer-events:none}
.page-hero-inner{position:relative;padding:34px 20px 40px;max-width:1050px}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:var(--muted);margin-bottom:16px}
.breadcrumb a{color:var(--brand);font-weight:500}
.breadcrumb span.sep{color:#a9b8b3}
.breadcrumb .current{color:var(--muted);max-width:100%;overflow-wrap:break-word}
.eyebrow{display:inline-block;font-size:13px;letter-spacing:1.6px;color:var(--brand);background:var(--brand-soft);border:1px solid #cfe4dc;border-radius:999px;padding:5px 14px;margin-bottom:14px}
.page-hero h1{max-width:900px;margin-bottom:14px;overflow-wrap:break-word}
.page-lead{max-width:880px;font-size:16px;color:#3b4b47;margin-bottom:20px}
.article-meta{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.meta-pill{display:inline-flex;align-items:center;gap:6px;font-size:13px;color:var(--brand-dark);background:#fff;border:1px solid #d9e6e0;border-radius:999px;padding:5px 14px}

/* ---------- section ---------- */
.section{padding:var(--space) 0}
.section--white{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section--deep{background:linear-gradient(160deg,#0c2320,#123a34);color:#dbe8e3}
.section--deep h2,.section--deep h3{color:#fff}
.section--deep p{color:#c3d6d0}
.section-head{max-width:820px;margin-bottom:30px}
.section-head .eyebrow{margin-bottom:12px}
.section-desc{color:var(--muted);font-size:15.5px;margin-bottom:0}

/* ---------- article layout ---------- */
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:28px;align-items:start}
.article-main{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);padding:clamp(20px,3vw,38px);box-shadow:var(--shadow-sm);min-width:0}
.article-body{font-size:16.5px;color:#26332f;overflow-wrap:break-word}
.article-body > *:first-child{margin-top:0}
.article-body h2{font-size:22px;margin:32px 0 14px;padding-left:12px;border-left:4px solid var(--brand);line-height:1.4}
.article-body h3{font-size:18px;margin:24px 0 10px;color:var(--brand-dark)}
.article-body h4{font-size:16.5px;margin:20px 0 8px}
.article-body p{margin:0 0 14px}
.article-body ul,.article-body ol{margin:0 0 16px;padding-left:1.35em}
.article-body li{margin-bottom:8px}
.article-body blockquote{margin:18px 0;padding:14px 18px;background:var(--brand-soft);border-left:4px solid var(--brand);border-radius:0 var(--radius-sm) var(--radius-sm) 0;color:#2c4640}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{border-radius:var(--radius-sm);margin:16px 0;height:auto}
.article-body table{width:100%;border-collapse:collapse;margin:18px 0;font-size:15px}
.article-body th,.article-body td{border:1px solid var(--line);padding:10px 12px;text-align:left;vertical-align:top}
.article-body th{background:var(--brand-soft);color:var(--brand-dark);font-weight:600}
.article-body a{color:var(--brand);text-decoration:underline;text-underline-offset:3px}
.article-body code{background:#f1f5f2;border-radius:6px;padding:2px 6px;font-size:14px}
.empty-state{padding:26px;border:1px dashed #cfdcd6;border-radius:var(--radius);background:#fafcfb;text-align:center}
.empty-state strong{display:block;font-size:18px;color:var(--ink);margin-bottom:8px}
.empty-state p{color:var(--muted);margin-bottom:16px}
.article-end{margin-top:30px;padding-top:20px;border-top:1px dashed #d9e2dd;display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between}
.article-end .note{font-size:13.5px;color:var(--muted);margin:0;max-width:640px}

/* ---------- sidebar ---------- */
.article-side{display:flex;flex-direction:column;gap:18px;min-width:0;position:sticky;top:112px}
.side-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow-sm);min-width:0}
.side-card h3{font-size:16px;margin-bottom:12px;color:var(--ink)}
.side-list{list-style:none;margin:0;padding:0}
.side-list li{display:flex;justify-content:space-between;gap:10px;font-size:14px;padding:8px 0;border-bottom:1px dashed #e6ebe8;color:var(--muted)}
.side-list li:last-child{border-bottom:0;padding-bottom:0}
.side-list li b{color:var(--ink-2);font-weight:600;text-align:right;overflow-wrap:break-word}
.side-dl{display:flex;flex-direction:column;gap:10px;margin-top:4px}
.side-dl a{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:11px 14px;border-radius:var(--radius-sm);border:1px solid #d9e6e0;background:#f7fbf9;color:var(--brand-dark);font-size:14.5px;font-weight:600;transition:background .2s ease,transform .2s ease,box-shadow .2s ease}
.side-dl a:hover{background:var(--brand-soft);transform:translateY(-1px);box-shadow:var(--shadow-sm)}
.side-dl a span.tag{font-size:12px;font-weight:500;color:var(--muted)}
.side-tips{font-size:14px;color:var(--muted);margin:0;padding-left:1.1em}
.side-tips li{margin-bottom:8px}

/* ---------- quick facts ---------- */
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.grid-2>*,.grid-3>*,.grid-4>*{min-width:0}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow-sm);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;min-width:0}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#cfdcd6}
.card h3{margin-bottom:8px;font-size:16.5px}
.card p{color:var(--muted);font-size:14.5px;margin-bottom:0}
.card-tag{display:inline-block;font-size:12px;letter-spacing:1px;color:var(--brand);background:var(--brand-soft);border-radius:999px;padding:3px 10px;margin-bottom:10px}

/* ---------- download block ---------- */
.dl-panel{background:linear-gradient(160deg,#0c2320,#123a34);border-radius:var(--radius-lg);padding:clamp(24px,3.4vw,40px);color:#dbe8e3;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,420px);gap:26px;align-items:center;box-shadow:var(--shadow)}
.dl-panel h2{color:#fff;margin-bottom:10px}
.dl-panel p{color:#bfd4ce;margin-bottom:0;font-size:15px}
.dl-actions{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
.dl-btn{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;padding:14px 10px;border-radius:var(--radius-sm);background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);color:#fff;font-size:14px;font-weight:600;text-align:center;transition:background .2s ease,transform .2s ease,border-color .2s ease}
.dl-btn small{font-size:11.5px;font-weight:400;color:#a9c8c0;letter-spacing:.3px;word-break:break-word}
.dl-btn:hover{background:var(--accent);border-color:var(--accent);color:#fff;transform:translateY(-2px)}
.dl-btn:hover small{color:#fdf1e2}

/* ---------- faq ---------- */
.faq-list{display:flex;flex-direction:column;gap:12px;max-width:900px}
.faq-item{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm);overflow:hidden}
.faq-item summary{list-style:none;cursor:pointer;padding:16px 20px;font-size:16px;font-weight:600;color:var(--ink);display:flex;align-items:center;justify-content:space-between;gap:14px}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";flex-shrink:0;width:24px;height:24px;border-radius:50%;background:var(--brand-soft);color:var(--brand-dark);display:flex;align-items:center;justify-content:center;font-size:16px;line-height:1;transition:transform .2s ease,background .2s ease}
.faq-item[open] summary::after{content:"–";background:var(--brand);color:#fff}
.faq-item .faq-body{padding:0 20px 18px;color:var(--muted);font-size:15px}
.faq-item .faq-body p:last-child{margin-bottom:0}

/* ---------- footnote strip ---------- */
.notice-strip{display:flex;gap:14px;align-items:flex-start;background:#fff8ee;border:1px solid #ecd9bc;border-radius:var(--radius);padding:16px 20px}
.notice-strip strong{flex-shrink:0;color:#8a5a1f;font-size:14px}
.notice-strip p{margin:0;font-size:14px;color:#7d6444}

/* ---------- footer ---------- */
.site-footer{background:var(--ink);color:#b9cbc6;padding:clamp(40px,5vw,64px) 0 22px;margin-top:0}
.footer-top{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(0,1fr) minmax(0,1fr);gap:34px;padding-bottom:28px;border-bottom:1px solid rgba(255,255,255,.1)}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-brand strong{color:#fff;font-size:17px;letter-spacing:.4px}
.footer-about{font-size:14px;color:#9bb3ad;margin:0;max-width:520px}
.footer-col h3{font-size:15px;color:#fff;margin-bottom:12px;font-weight:600}
.footer-col ul{list-style:none;margin:0;padding:0}
.footer-col li{margin-bottom:8px}
.footer-col a{font-size:14px;color:#a9c0ba;transition:color .2s ease}
.footer-col a:hover{color:#fff}
.friend-links{padding:22px 0;border-bottom:1px solid rgba(255,255,255,.1)}
.friend-links h3{font-size:15px;color:#fff;margin-bottom:12px;font-weight:600}
.friend-list{display:flex;flex-wrap:wrap;gap:10px 18px}
.friend-list a{font-size:14px;color:#a9c0ba}
.friend-list a:hover{color:#fff}
.footer-bottom{display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;padding-top:18px;font-size:13px;color:#829b95}

/* ---------- responsive ---------- */
@media (max-width:1024px){
  .article-layout{grid-template-columns:1fr}
  .article-side{position:static}
  .grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .dl-panel{grid-template-columns:1fr}
  .footer-top{grid-template-columns:1fr 1fr}
}
@media (max-width:860px){
  .header-top-inner{flex-wrap:wrap;gap:10px;padding-bottom:10px}
  .primary-nav{order:3;width:100%;margin-left:0;overflow-x:auto;padding-bottom:2px}
  .header-cta{margin-left:auto}
  .page-hero-inner{padding:26px 20px 32px}
}
@media (max-width:768px){
  .grid-2,.grid-3{grid-template-columns:1fr}
  .article-body h2{font-size:20px}
  .article-body{font-size:16px}
  .dl-actions{grid-template-columns:1fr}
  .footer-top{grid-template-columns:1fr;gap:24px}
  .strip-label{display:none}
}
@media (max-width:520px){
  .grid-4{grid-template-columns:1fr}
  .container{padding:0 16px}
  .page-hero-inner{padding:22px 16px 28px}
  .article-main{padding:18px}
  .brand-text em{display:none}
  .side-list li{flex-direction:column;align-items:flex-start;gap:2px}
  .side-list li b{text-align:left}
  .article-end{flex-direction:column;align-items:flex-start}
}

/* roulang page: category1 */
:root{
  --ink:#0c2320;
  --ink-2:#123a34;
  --brand:#0f5c4e;
  --brand-dark:#0a3d34;
  --brand-soft:#e7f1ed;
  --accent:#c2813d;
  --accent-soft:#f6e9d8;
  --bg:#f6f4ef;
  --surface:#ffffff;
  --line:#e3ded3;
  --text:#1d2b28;
  --muted:#5f6f6a;
  --radius-sm:10px;
  --radius:16px;
  --radius-lg:24px;
  --shadow-sm:0 1px 2px rgba(12,35,32,.06),0 6px 18px rgba(12,35,32,.05);
  --shadow:0 2px 6px rgba(12,35,32,.07),0 16px 40px rgba(12,35,32,.08);
  --space:clamp(48px,6vw,80px);
  --container:1180px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--brand);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--brand-dark)}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px}
h1,h2,h3,h4{margin:0 0 12px;line-height:1.3;color:var(--ink);letter-spacing:.2px}
h1{font-size:clamp(26px,3.4vw,38px);font-weight:800}
h2{font-size:clamp(22px,2.4vw,29px);font-weight:700}
h3{font-size:17.5px;font-weight:700}
p{margin:0 0 14px}
ul,ol{margin:0;padding:0}
button{font-family:inherit}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.97);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);box-shadow:0 2px 14px rgba(12,35,32,.05)}
.header-top-inner{display:flex;align-items:center;gap:22px;min-height:64px;padding-top:8px;padding-bottom:8px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{width:38px;height:38px;border-radius:11px;background:linear-gradient(140deg,var(--brand),var(--ink-2));color:#fff;display:flex;align-items:center;justify-content:center;font-size:19px;font-weight:700;flex-shrink:0}
.brand-text{display:flex;flex-direction:column;line-height:1.25}
.brand-text strong{font-size:17px;color:var(--ink);letter-spacing:.5px}
.brand-text em{font-style:normal;font-size:12px;color:var(--muted);letter-spacing:.4px}
.primary-nav{display:flex;align-items:center;gap:6px;margin-left:auto;flex-wrap:nowrap;min-width:0}
.nav-link{display:inline-block;padding:8px 14px;border-radius:999px;font-size:15px;color:#31413d;white-space:nowrap;transition:background .2s ease,color .2s ease}
.nav-link:hover{background:var(--brand-soft);color:var(--brand-dark)}
.nav-link.active{background:var(--brand);color:#fff}
.header-cta{flex-shrink:0;padding:9px 18px;border-radius:999px;font-size:14px;font-weight:600;color:#fff;background:var(--accent);border:1px solid var(--accent);transition:transform .2s ease,box-shadow .2s ease,background .2s ease}
.header-cta:hover{background:#ad7233;color:#fff;transform:translateY(-1px);box-shadow:0 8px 18px rgba(194,129,61,.28)}
.header-strip{background:var(--brand-dark)}
.strip-inner{display:flex;align-items:center;gap:8px;padding-top:8px;padding-bottom:8px;overflow-x:auto;scrollbar-width:none}
.strip-inner::-webkit-scrollbar{display:none}
.strip-label{flex-shrink:0;font-size:12px;letter-spacing:1.2px;color:#9fc3b8}
.strip-inner a{flex-shrink:0;font-size:13px;color:#e4f0ec;padding:3px 10px;border-radius:999px;white-space:nowrap;transition:background .2s ease}
.strip-inner a:hover{background:rgba(255,255,255,.16);color:#fff}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 24px;border-radius:999px;font-size:15px;font-weight:600;border:1px solid transparent;cursor:pointer;transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 10px 24px rgba(15,92,78,.22)}
.btn-primary:hover{background:var(--brand-dark);color:#fff;box-shadow:0 14px 30px rgba(15,92,78,.3)}
.btn-ghost{background:#fff;color:var(--brand-dark);border-color:#cfe0da}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand-dark);box-shadow:var(--shadow-sm)}
.btn-accent{background:var(--accent);color:#fff}
.btn-accent:hover{background:#ad7233;color:#fff}
.btn-light{background:#fff;color:var(--brand-dark);border-color:#fff}
.btn-light:hover{background:var(--brand-soft);color:var(--brand-dark)}

/* ---------- hero (magazine) ---------- */
.hero{position:relative;background:linear-gradient(180deg,#f1f6f3 0%,#f6f4ef 100%);border-bottom:1px solid var(--line);padding:36px 0 44px;overflow:hidden;scroll-margin-top:84px}
.hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(15,92,78,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(15,92,78,.05) 1px,transparent 1px);background-size:46px 46px;mask-image:linear-gradient(180deg,rgba(0,0,0,.6),transparent 82%);pointer-events:none}
.crumbs{position:relative;display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--muted);margin-bottom:18px}
.crumbs a{color:var(--muted)}
.crumbs a:hover{color:var(--brand)}
.crumbs span{color:#a9b6b1}
.hero-grid{position:relative;display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:36px;align-items:start}
.eyebrow{display:inline-block;font-size:13px;letter-spacing:1.6px;color:var(--brand);background:var(--brand-soft);border:1px solid #cfe4dc;border-radius:999px;padding:5px 14px;margin-bottom:16px}
.hero-lead{font-size:16px;color:#3b4b47;margin-bottom:22px;max-width:640px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:20px}
.hero-note{font-size:13.5px;color:var(--muted);border-left:3px solid var(--accent);padding-left:12px;max-width:600px;margin:0}
.hero-panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);padding:22px;box-shadow:var(--shadow)}
.hero-panel h2{font-size:16px;letter-spacing:.5px;margin-bottom:4px}
.hero-panel .panel-sub{font-size:13px;color:var(--muted);margin-bottom:16px}
.panel-row{display:grid;grid-template-columns:88px minmax(0,1fr);gap:12px;padding:12px 0;border-top:1px dashed #e6e0d4}
.panel-row:first-of-type{border-top:0;padding-top:0}
.panel-row dt{font-size:13px;color:var(--brand-dark);font-weight:700}
.panel-row dd{margin:0;font-size:13.8px;color:#3b4b47;min-width:0}
.panel-tag{display:inline-block;margin-top:14px;font-size:12.5px;color:#8a6a3f;background:var(--accent-soft);border-radius:999px;padding:4px 12px}

/* ---------- section base ---------- */
.section{padding:var(--space) 0;scroll-margin-top:84px}
.section--white{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section--tight{padding:calc(var(--space) * .62) 0}
.section-head{max-width:820px;margin-bottom:32px}
.section-head .eyebrow{margin-bottom:12px}
.section-desc{color:var(--muted);font-size:15.5px;margin:0}
.section-head--row{max-width:none;display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:18px}
.section-head--row .section-head{max-width:720px;margin-bottom:0}

/* ---------- grids ---------- */
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.grid-2>*,.grid-3>*,.grid-4>*{min-width:0}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow-sm);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;min-width:0;display:flex;flex-direction:column}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#cfdcd6}
.card p{color:var(--muted);font-size:15px;margin-bottom:0}
.card-foot{margin-top:14px;font-size:13px;color:#8a6a3f;background:var(--accent-soft);border-radius:var(--radius-sm);padding:8px 12px}
.card-tag{display:inline-block;font-size:12px;letter-spacing:1px;color:var(--brand);background:var(--brand-soft);border-radius:999px;padding:3px 10px;margin-bottom:12px;align-self:flex-start}

/* ---------- metric bar ---------- */
.metric-bar{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
.metric{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:18px 20px;min-width:0;box-shadow:var(--shadow-sm)}
.metric strong{display:block;font-size:16.5px;color:var(--brand-dark);line-height:1.35;margin-bottom:6px}
.metric span{display:block;font-size:13.5px;color:var(--muted);line-height:1.65}

/* ---------- compare panels ---------- */
.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:26px;min-width:0;box-shadow:var(--shadow-sm)}
.panel--alt{background:linear-gradient(160deg,#ffffff,#f2f7f4)}
.panel h3{display:flex;align-items:center;gap:10px}
.panel h3 .dot{width:10px;height:10px;border-radius:50%;background:var(--brand);flex-shrink:0}
.panel--alt h3 .dot{background:var(--accent)}
.panel ul{list-style:none;display:grid;gap:11px;margin-top:6px}
.panel li{position:relative;padding-left:20px;font-size:14.8px;color:#3b4b47;min-width:0}
.panel li::before{content:"";position:absolute;left:0;top:.62em;width:7px;height:7px;border-radius:50%;background:var(--accent)}
.panel--alt li::before{background:var(--brand)}
.panel-note{margin-top:16px;font-size:13.5px;color:var(--muted);background:#f7f5f0;border-radius:var(--radius-sm);padding:10px 14px}

/* ---------- timeline ---------- */
.timeline{display:grid;gap:14px}
.tl-item{display:grid;grid-template-columns:52px minmax(0,1fr);gap:16px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:18px 20px;min-width:0;box-shadow:var(--shadow-sm);transition:border-color .2s ease,box-shadow .2s ease}
.tl-item:hover{border-color:#cfdcd6;box-shadow:var(--shadow)}
.tl-idx{width:46px;height:46px;border-radius:13px;background:var(--brand-soft);color:var(--brand-dark);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:15px;flex-shrink:0}
.tl-item h3{font-size:16px;margin-bottom:6px}
.tl-item p{font-size:14.6px;color:var(--muted);margin:0}

/* ---------- checklist ---------- */
.check-list{list-style:none;display:grid;gap:12px}
.check-list li{display:grid;grid-template-columns:26px minmax(0,1fr);gap:12px;align-items:start;font-size:15px;color:#33433f;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-sm);padding:14px 16px;min-width:0}
.check-list .mark{width:22px;height:22px;border-radius:7px;background:var(--brand-soft);color:var(--brand-dark);display:flex;align-items:center;justify-content:center;font-size:12.5px;font-weight:700;flex-shrink:0;margin-top:2px}
.myth-list{list-style:none;display:grid;gap:14px}
.myth-list li{background:var(--surface);border:1px solid var(--line);border-left:4px solid var(--accent);border-radius:var(--radius-sm);padding:16px 18px;min-width:0}
.myth-list strong{display:block;font-size:15px;color:var(--ink);margin-bottom:4px}
.myth-list span{font-size:14.4px;color:var(--muted)}

/* ---------- news ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.news-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:22px;display:flex;flex-direction:column;gap:10px;min-width:0;box-shadow:var(--shadow-sm);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease}
.news-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#cfdcd6}
.news-card h3{font-size:16.5px;margin:0;line-height:1.55}
.news-card h3 a{color:var(--ink)}
.news-card h3 a:hover{color:var(--brand)}
.news-card p{font-size:14.4px;color:var(--muted);margin:0}
.news-meta{display:flex;flex-wrap:wrap;gap:8px 12px;font-size:12.5px;color:#7d8d88;margin-top:auto;padding-top:8px;border-top:1px dashed #ece7dd}
.news-empty{background:var(--surface);border:1px dashed #d8d2c6;border-radius:var(--radius);padding:28px;text-align:center;color:var(--muted);font-size:14.5px}

/* ---------- download ---------- */
.download{background:linear-gradient(160deg,#0c2320,#123a34);color:#dbe8e3;border-radius:var(--radius-lg);padding:clamp(26px,4vw,44px);box-shadow:var(--shadow)}
.download h2{color:#fff;margin-bottom:10px}
.download .dl-lead{color:#c3d6d0;font-size:15px;max-width:640px;margin-bottom:24px}
.dl-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.dl-card{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.16);border-radius:var(--radius);padding:20px;display:flex;flex-direction:column;gap:8px;min-width:0}
.dl-card h3{color:#fff;font-size:16px;margin:0}
.dl-card p{color:#a9c4bd;font-size:13.5px;margin:0 0 8px}
.dl-card .btn{width:100%;margin-top:auto}
.dl-foot{margin-top:18px;font-size:13px;color:#9db4ae;border-top:1px solid rgba(255,255,255,.14);padding-top:14px}

/* ---------- faq ---------- */
.faq-list{display:grid;gap:12px;max-width:900px}
.faq-item{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:0 20px;box-shadow:var(--shadow-sm);transition:border-color .2s ease}
.faq-item[open],.faq-item:hover{border-color:#cfdcd6}
.faq-item summary{cursor:pointer;list-style:none;padding:16px 0;font-weight:600;color:var(--ink);display:flex;justify-content:space-between;gap:14px;align-items:flex-start;font-size:15.5px}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";color:var(--brand);font-size:20px;line-height:1;flex-shrink:0;transition:transform .2s ease}
.faq-item[open] summary::after{content:"−"}
.faq-body{padding:0 0 16px;color:var(--muted);font-size:14.8px}
.faq-body p:last-child{margin-bottom:0}

/* ---------- cta band ---------- */
.cta-band{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);padding:clamp(24px,4vw,40px);display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);gap:26px;align-items:center;box-shadow:var(--shadow-sm)}
.cta-band h2{margin-bottom:10px}
.cta-band p{color:var(--muted);font-size:15px;margin:0}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:flex-end}
.cta-actions .btn{min-width:150px}

/* ---------- footer ---------- */
.site-footer{background:#0c2320;color:#b9ccc6;padding:clamp(34px,5vw,56px) 0 24px;margin-top:var(--space)}
.footer-top{display:grid;grid-template-columns:minmax(0,1.7fr) minmax(0,1fr) minmax(0,1fr);gap:28px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:12px}
.footer-brand strong{color:#fff;font-size:17px;letter-spacing:.4px}
.footer-about{font-size:14px;color:#9db4ae;max-width:560px;margin:0}
.footer-col h3{font-size:14px;color:#fff;margin:0 0 12px;letter-spacing:.6px}
.footer-col ul{list-style:none;display:grid;gap:8px}
.footer-col a{color:#b9ccc6;font-size:14px}
.footer-col a:hover{color:#fff}
.friend-links{border-top:1px solid rgba(255,255,255,.12);margin-top:28px;padding-top:20px}
.friend-links h3{font-size:14px;color:#fff;margin:0 0 10px;letter-spacing:.6px}
.friend-list{display:flex;flex-wrap:wrap;gap:8px 16px}
.friend-list a{font-size:13.5px;color:#9db4ae}
.friend-list a:hover{color:#fff}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:20px;padding-top:16px;display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;font-size:13px;color:#88a09a}

/* ---------- responsive ---------- */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:minmax(0,1fr);gap:26px}
  .metric-bar{grid-template-columns:repeat(2,minmax(0,1fr))}
  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .news-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-top{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cta-band{grid-template-columns:minmax(0,1fr)}
  .cta-actions{justify-content:flex-start}
}
@media (max-width:900px){
  .header-top-inner{flex-wrap:wrap;gap:10px;padding-top:10px;padding-bottom:10px}
  .brand{order:1}
  .header-cta{order:2;margin-left:auto}
  .primary-nav{order:3;width:100%;margin-left:0;overflow-x:auto;padding-bottom:2px;scrollbar-width:none}
  .primary-nav::-webkit-scrollbar{display:none}
  .dl-grid{grid-template-columns:minmax(0,1fr)}
}
@media (max-width:768px){
  .hero{padding:26px 0 34px}
  .grid-2{grid-template-columns:minmax(0,1fr)}
  .grid-3{grid-template-columns:minmax(0,1fr)}
  .grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .news-grid{grid-template-columns:minmax(0,1fr)}
  .footer-top{grid-template-columns:minmax(0,1fr);gap:22px}
  .panel{padding:22px}
  .tl-item{grid-template-columns:minmax(0,1fr);gap:10px}
  .brand-text em{display:none}
}
@media (max-width:520px){
  .metric-bar{grid-template-columns:minmax(0,1fr)}
  .grid-4{grid-template-columns:minmax(0,1fr)}
  .panel-row{grid-template-columns:minmax(0,1fr);gap:4px}
  .header-cta{padding:8px 14px;font-size:13px}
  .btn{padding:11px 20px;font-size:14.5px}
  .cta-actions .btn{width:100%}
  .panel h3{font-size:16px}
}