/* roulang page: index */
:root{
  --c-primary:#12B76A;
  --c-primary-deep:#0A3D24;
  --c-accent:#D8FF3E;
  --c-live:#FF5A2B;
  --c-bg:#F4F7F1;
  --c-surface:#FFFFFF;
  --c-ink:#101A12;
  --c-ink-2:#3D4C42;
  --c-muted:#6B7A70;
  --c-line:#DCE5DB;
  --c-line-strong:#B9C9BC;
  --r-card:14px;
  --r-btn:10px;
  --shadow-card:0 2px 0 rgba(16,26,18,.04),0 10px 24px rgba(16,26,18,.06);
  --shadow-hover:0 4px 0 rgba(16,26,18,.05),0 16px 34px rgba(16,26,18,.11);
  --sans:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:"DIN Alternate","Roboto Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--sans);
  font-size:16px;
  line-height:1.75;
  color:var(--c-ink-2);
  background:var(--c-bg);
  padding-bottom:0;
}
h1,h2,h3,h4,h5{margin:0;color:var(--c-ink);letter-spacing:-0.01em;font-weight:700;}
h1{font-size:38px;line-height:1.25;font-weight:800;}
h2{font-size:28px;line-height:1.32;}
h3{font-size:19px;line-height:1.45;}
p{margin:0 0 14px;}
p:last-child{margin-bottom:0;}
a{color:var(--c-primary-deep);text-decoration:none;transition:color .18s ease,box-shadow .18s ease;}
a:hover{color:var(--c-primary);}
img{max-width:100%;height:auto;display:block;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:3px solid var(--c-accent);outline-offset:2px;border-radius:4px;}
.container{max-width:1240px;padding-left:20px;padding-right:20px;margin:0 auto;width:100%;}

/* ============ header ============ */
.site-header{position:sticky;top:0;z-index:1030;box-shadow:0 1px 0 rgba(10,61,36,.08);}
.topbar{background:var(--c-primary-deep);color:#EAF4EE;padding:10px 0;}
.topbar-inner{display:flex;align-items:center;gap:18px;flex-wrap:nowrap;}
.brand{display:flex;align-items:center;gap:10px;color:#fff;flex-shrink:0;}
.brand:hover{color:#fff;}
.brand-icon{width:38px;height:38px;border-radius:11px;background:linear-gradient(140deg,var(--c-primary),#0E8F55);display:flex;align-items:center;justify-content:center;color:#062615;font-size:17px;box-shadow:inset 0 0 0 1px rgba(255,255,255,.18);}
.brand-text{display:flex;flex-direction:column;line-height:1.2;}
.brand-name{font-size:16px;font-weight:800;letter-spacing:.01em;color:#fff;}
.brand-sub{font-size:11px;color:#9FC9B2;letter-spacing:.16em;font-weight:600;}
.search-form{flex:1 1 auto;max-width:420px;display:flex;align-items:center;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.16);border-radius:999px;padding:3px 4px 3px 14px;transition:.2s;}
.search-form:focus-within{border-color:var(--c-accent);background:rgba(255,255,255,.16);}
.search-form i{color:#9FC9B2;font-size:13px;}
.search-form input{flex:1;min-width:0;background:transparent;border:0;color:#fff;font-size:13px;padding:7px 8px;outline:none;}
.search-form input::placeholder{color:#93B7A4;}
.search-form button{border:0;background:var(--c-accent);color:#0A3D24;font-size:13px;font-weight:700;border-radius:999px;padding:6px 16px;cursor:pointer;transition:.2s;}
.search-form button:hover{background:#fff;}
.top-actions{display:flex;align-items:center;gap:8px;flex-shrink:0;margin-left:auto;}
.switch-btn{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);color:#D8E9DF;font-size:12.5px;padding:6px 12px;border-radius:999px;cursor:pointer;display:inline-flex;align-items:center;gap:6px;transition:.2s;white-space:nowrap;}
.switch-btn:hover{background:rgba(255,255,255,.18);color:#fff;border-color:rgba(255,255,255,.3);}
.dropdown-menu{font-size:14px;border-radius:12px;border:1px solid var(--c-line);box-shadow:var(--shadow-card);padding:6px;}
.dropdown-item{border-radius:8px;padding:7px 12px;color:var(--c-ink-2);}
.dropdown-item:hover,.dropdown-item:focus{background:#EAF6EE;color:var(--c-primary-deep);}

.mainnav{background:#fff;border-bottom:1px solid var(--c-line);}
.mainnav-inner{display:flex;align-items:center;gap:6px;overflow-x:auto;scrollbar-width:none;}
.mainnav-inner::-webkit-scrollbar{display:none;}
.nav-item{position:relative;padding:14px 16px;font-size:14.5px;font-weight:600;color:var(--c-ink-2);white-space:nowrap;display:inline-flex;align-items:center;gap:7px;}
.nav-item::after{content:"";position:absolute;left:14px;right:14px;bottom:0;height:3px;border-radius:3px;background:transparent;transition:.2s;}
.nav-item:hover{color:var(--c-primary-deep);}
.nav-item:hover::after{background:var(--c-accent);}
.nav-item.active{color:var(--c-primary-deep);font-weight:800;}
.nav-item.active::after{background:var(--c-accent);}
.nav-item i{font-size:12px;color:var(--c-muted);}
.nav-item.active i{color:var(--c-primary);}
.nav-toc-btn{margin-left:auto;display:none;}

/* ============ layout ============ */
.layout{display:flex;gap:32px;align-items:flex-start;padding:28px 0 0;}
.sidebar{width:236px;flex-shrink:0;position:sticky;top:130px;}
.toc{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);padding:18px 16px;box-shadow:var(--shadow-card);}
.toc-title{font-size:12px;font-weight:800;letter-spacing:.14em;color:var(--c-muted);margin-bottom:12px;display:flex;align-items:center;gap:7px;}
.toc-title i{color:var(--c-primary);font-size:11px;}
.toc-link{display:block;font-size:13.5px;line-height:1.5;color:var(--c-ink-2);padding:7px 10px;border-radius:8px;border-left:2px solid transparent;transition:.16s;}
.toc-link:hover{background:#EFF7F1;color:var(--c-primary-deep);border-left-color:var(--c-primary);}
.toc-link.active{background:#EAF6EE;color:var(--c-primary-deep);font-weight:700;border-left-color:var(--c-accent);}
.content-col{flex:1;min-width:0;}
.sidebar-note{margin-top:14px;background:linear-gradient(160deg,#0A3D24,#11603A);border-radius:var(--r-card);padding:16px;color:#D6EBDF;}
.sidebar-note strong{display:block;color:#fff;font-size:14px;margin-bottom:6px;}
.sidebar-note p{font-size:12.5px;line-height:1.65;color:#A9CDB8;margin:0;}

/* ============ hero ============ */
.hero{position:relative;overflow:hidden;border-radius:var(--r-card);background:var(--c-primary-deep);color:#fff;padding:56px 48px;margin-bottom:32px;}
.hero-bg{position:absolute;inset:0;background-image:url('/assets/images/65d5252581fa7bec.webp');background-size:cover;background-position:center;opacity:.32;}
.hero-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(105deg,rgba(6,38,21,.95) 0%,rgba(10,61,36,.86) 52%,rgba(10,61,36,.45) 100%);}
.hero-inner{position:relative;z-index:2;max-width:760px;}
.hero-badge{display:inline-flex;align-items:center;gap:8px;background:rgba(216,255,62,.14);border:1px solid rgba(216,255,62,.45);color:var(--c-accent);font-size:12px;font-weight:800;letter-spacing:.08em;padding:5px 12px;border-radius:999px;margin-bottom:18px;}
.live-dot{width:7px;height:7px;border-radius:50%;background:var(--c-live);box-shadow:0 0 0 4px rgba(255,90,43,.22);}
.hero h1{color:#fff;font-size:36px;line-height:1.26;margin-bottom:16px;}
.hero h1 span{color:var(--c-accent);}
.hero-sub{font-size:15px;line-height:1.9;color:#C6DECE;margin-bottom:24px;max-width:720px;}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:26px;}
.btn-main{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:0 26px;border-radius:999px;background:var(--c-accent);color:#0A3D24;font-size:15px;font-weight:800;border:1px solid var(--c-accent);cursor:pointer;transition:.2s;}
.btn-main:hover{color:#0A3D24;transform:translateY(-1px);box-shadow:0 10px 22px rgba(216,255,62,.28);background:#E6FF75;}
.btn-main:active{transform:translateY(0);}
.btn-ghost{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:0 24px;border-radius:999px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.34);color:#fff;font-size:15px;font-weight:700;transition:.2s;}
.btn-ghost:hover{background:rgba(255,255,255,.16);color:#fff;border-color:var(--c-accent);}
.check-bar{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px 22px;padding-top:22px;border-top:1px solid rgba(255,255,255,.16);}
.check-item{display:flex;align-items:flex-start;gap:9px;font-size:13.5px;color:#CFE4D7;line-height:1.6;}
.check-item i{color:var(--c-accent);font-size:13px;margin-top:4px;flex-shrink:0;}

/* ============ section base ============ */
.sec{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);padding:38px 36px;margin-bottom:26px;box-shadow:var(--shadow-card);}
.sec--tint{background:var(--c-bg);background-image:repeating-linear-gradient(45deg,rgba(18,183,106,.035) 0 12px,transparent 12px 24px);}
.sec--band{background:linear-gradient(150deg,#0A3D24,#0C4B2C);border-color:#124F32;color:#C8DFD0;}
.sec--band h2,.sec--band h3{color:#fff;}
.sec--band .sec-desc{color:#A9CDB8;}
.sec-head{margin-bottom:26px;}
.sec-kicker{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:800;letter-spacing:.12em;color:var(--c-primary);margin-bottom:10px;}
.sec-kicker::before{content:"";width:18px;height:3px;border-radius:2px;background:var(--c-accent);}
.sec--band .sec-kicker{color:var(--c-accent);}
.sec-desc{font-size:14.5px;line-height:1.85;color:var(--c-muted);max-width:820px;}
.sec--band .sec-desc{color:#A9CDB8;}

/* ============ countdown ============ */
.cd-wrap{display:flex;flex-wrap:wrap;gap:18px;align-items:stretch;}
.cd-box{flex:1 1 260px;background:linear-gradient(150deg,#0A3D24,#11603A);border-radius:12px;padding:20px 22px;color:#fff;border:2px solid rgba(216,255,62,.35);}
.cd-label{font-size:12px;letter-spacing:.12em;font-weight:800;color:var(--c-accent);margin-bottom:12px;}
.cd-clocks{display:flex;gap:14px;}
.cd-cell{text-align:center;}
.cd-num{font-family:var(--mono);font-size:30px;font-weight:700;color:var(--c-accent);line-height:1;}
.cd-unit{font-size:11px;color:#9FC9B2;margin-top:6px;letter-spacing:.1em;}
.stat-grid{flex:1 1 380px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;}
.stat-cell{background:var(--c-bg);border:1px solid var(--c-line);border-radius:12px;padding:16px 18px;}
.stat-num{font-family:var(--mono);font-size:26px;font-weight:700;color:var(--c-primary-deep);line-height:1.1;}
.stat-num small{font-size:13px;color:var(--c-primary);margin-left:2px;}
.stat-label{font-size:12.5px;color:var(--c-muted);margin-top:5px;}

/* ============ highlight grid ============ */
.hl-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;}
.hl-card{position:relative;border-radius:12px;overflow:hidden;border:1px solid var(--c-line);background:#fff;transition:.22s;display:flex;flex-direction:column;}
.hl-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:var(--c-line-strong);}
.hl-media{position:relative;aspect-ratio:16/9;overflow:hidden;background:#DDE7DD;}
.hl-media img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.hl-card:hover .hl-media img{transform:scale(1.04);}
.hl-tag{position:absolute;left:12px;top:12px;background:rgba(10,61,36,.86);color:var(--c-accent);font-size:11px;font-weight:800;letter-spacing:.08em;padding:4px 10px;border-radius:6px;backdrop-filter:blur(2px);}
.hl-body{padding:16px 18px 18px;flex:1;display:flex;flex-direction:column;gap:8px;}
.hl-body h3{font-size:16.5px;}
.hl-body p{font-size:13.5px;line-height:1.7;color:var(--c-muted);margin:0;}

/* ============ list & matrix ============ */
.perk-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;}
.perk-item{display:flex;gap:13px;padding:16px 18px;background:var(--c-bg);border:1px solid var(--c-line);border-radius:12px;}
.perk-ico{width:36px;height:36px;flex-shrink:0;border-radius:10px;background:#E4F7EC;color:var(--c-primary-deep);display:flex;align-items:center;justify-content:center;font-size:15px;}
.perk-item h4{font-size:14.5px;margin:0 0 4px;color:var(--c-ink);}
.perk-item p{font-size:13px;line-height:1.65;color:var(--c-muted);margin:0;}

.matrix{display:flex;flex-direction:column;border:1px solid var(--c-line);border-radius:12px;overflow:hidden;background:#fff;}
.matrix-row{display:flex;align-items:center;gap:16px;padding:15px 18px;border-bottom:1px solid var(--c-line);transition:background .18s;}
.matrix-row:last-child{border-bottom:0;}
.matrix-row:hover{background:#F1F8F3;}
.matrix-num{font-family:var(--mono);font-size:13px;font-weight:700;color:var(--c-primary);width:26px;flex-shrink:0;}
.matrix-body{flex:1;min-width:0;}
.matrix-body strong{display:block;font-size:14.5px;color:var(--c-ink);margin-bottom:2px;}
.matrix-body span{font-size:13px;color:var(--c-muted);line-height:1.6;display:block;}
.badge-status{font-size:11.5px;font-weight:800;letter-spacing:.06em;padding:4px 11px;border-radius:999px;white-space:nowrap;flex-shrink:0;}
.badge-on{background:#E4F7EC;color:#0A3D24;}
.badge-live{background:rgba(255,90,43,.12);color:#D93F12;}
.badge-new{background:rgba(216,255,62,.5);color:#3B4A0E;}

/* ============ flow ============ */
.flow-wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:32px;align-items:center;}
.timeline{position:relative;padding-left:30px;}
.timeline::before{content:"";position:absolute;left:9px;top:8px;bottom:12px;width:2px;background:linear-gradient(180deg,var(--c-primary),var(--c-line));}
.tl-item{position:relative;padding-bottom:26px;}
.tl-item:last-child{padding-bottom:0;}
.tl-dot{position:absolute;left:-30px;top:2px;width:20px;height:20px;border-radius:50%;background:#fff;border:2px solid var(--c-primary);display:flex;align-items:center;justify-content:center;font-family:var(--mono);font-size:10px;font-weight:700;color:var(--c-primary-deep);}
.tl-item h3{font-size:16px;margin-bottom:6px;}
.tl-item p{font-size:13.5px;line-height:1.75;color:var(--c-muted);margin:0;}
.phone-stack{position:relative;min-height:300px;}
.phone-1,.phone-2{border-radius:18px;overflow:hidden;border:1px solid var(--c-line);box-shadow:var(--shadow-card);background:#fff;}
.phone-1{width:78%;margin-left:auto;}
.phone-2{width:62%;position:absolute;left:0;bottom:-18px;border:3px solid #fff;box-shadow:0 18px 36px rgba(16,26,18,.16);}
.phone-1 img,.phone-2 img{width:100%;aspect-ratio:9/16;object-fit:cover;}
.live-flag{position:absolute;right:8%;top:-10px;background:var(--c-live);color:#fff;font-size:11px;font-weight:800;letter-spacing:.08em;padding:4px 10px;border-radius:999px;z-index:3;}

/* ============ reward ============ */
.reward-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;}
.reward-card{background:var(--c-bg);border:1px solid var(--c-line);border-radius:12px;padding:18px;transition:.2s;}
.reward-card:hover{border-color:var(--c-line-strong);transform:translateY(-2px);box-shadow:var(--shadow-card);}
.reward-num{font-family:var(--mono);font-size:13px;color:var(--c-primary);font-weight:700;letter-spacing:.08em;}
.reward-card h4{font-size:15px;margin:8px 0 6px;}
.reward-card p{font-size:13px;line-height:1.65;color:var(--c-muted);margin:0;}

/* ============ city / calendar ============ */
.chips{display:flex;flex-wrap:wrap;gap:9px;margin-bottom:20px;}
.chip{font-size:13px;padding:6px 15px;border-radius:999px;background:var(--c-bg);border:1px solid var(--c-line);color:var(--c-ink-2);cursor:default;transition:.18s;}
.chip:hover{border-color:var(--c-primary);color:var(--c-primary-deep);background:#EAF6EE;}
.chip.hot{background:#0A3D24;color:var(--c-accent);border-color:#0A3D24;font-weight:700;}
.team-row{display:flex;align-items:center;gap:14px;padding:14px 0;border-bottom:1px dashed var(--c-line);}
.team-row:last-child{border-bottom:0;}
.team-sq{width:44px;height:44px;border-radius:11px;background:#E4F7EC;color:var(--c-primary-deep);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:14px;flex-shrink:0;font-family:var(--mono);}
.team-info{flex:1;min-width:0;}
.team-info strong{display:block;font-size:14.5px;color:var(--c-ink);}
.team-info span{font-size:12.5px;color:var(--c-muted);}
.team-meta{font-size:12.5px;color:var(--c-primary-deep);font-weight:700;font-family:var(--mono);white-space:nowrap;}

.cal-row{display:flex;align-items:center;gap:16px;padding:14px 16px;border:1px solid var(--c-line);border-radius:12px;margin-bottom:10px;background:#fff;transition:.18s;}
.cal-row:hover{border-color:var(--c-line-strong);background:#F8FBF8;}
.cal-date{width:56px;flex-shrink:0;text-align:center;border-right:1px solid var(--c-line);padding-right:14px;}
.cal-date strong{display:block;font-family:var(--mono);font-size:20px;color:var(--c-primary-deep);line-height:1;}
.cal-date span{font-size:11px;color:var(--c-muted);letter-spacing:.08em;}
.cal-body{flex:1;min-width:0;}
.cal-body strong{display:block;font-size:14.5px;color:var(--c-ink);}
.cal-body span{font-size:12.5px;color:var(--c-muted);}

/* ============ topics ============ */
.topic-row{display:flex;align-items:center;gap:14px;padding:15px 0;border-bottom:1px solid var(--c-line);}
.topic-row:last-child{border-bottom:0;}
.topic-idx{font-family:var(--mono);font-size:13px;color:var(--c-primary);font-weight:700;width:26px;flex-shrink:0;}
.topic-body{flex:1;min-width:0;}
.topic-body strong{display:block;font-size:15px;color:var(--c-ink);margin-bottom:2px;}
.topic-body span{font-size:13px;color:var(--c-muted);}
.topic-count{font-family:var(--mono);font-size:13px;color:var(--c-primary-deep);font-weight:700;white-space:nowrap;}

/* ============ news ============ */
.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;}
.news-card{background:#fff;border:1px solid var(--c-line);border-radius:12px;padding:20px;display:flex;flex-direction:column;gap:10px;transition:.2s;height:100%;}
.news-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:var(--c-line-strong);}
.news-meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;}
.news-cat{font-size:11.5px;font-weight:800;letter-spacing:.05em;color:#0A3D24;background:#E4F7EC;padding:3px 10px;border-radius:6px;}
.news-date{font-size:12px;color:var(--c-muted);font-family:var(--mono);}
.news-card h3{font-size:15.5px;line-height:1.5;}
.news-card h3 a{color:var(--c-ink);}
.news-card h3 a:hover{color:var(--c-primary);}
.news-card p{font-size:13px;line-height:1.7;color:var(--c-muted);margin:0;flex:1;}
.news-more{font-size:13px;font-weight:700;color:var(--c-primary-deep);display:inline-flex;align-items:center;gap:6px;}
.news-more:hover{color:var(--c-primary);gap:9px;}
.empty-note{padding:34px 20px;text-align:center;border:1px dashed var(--c-line-strong);border-radius:12px;color:var(--c-muted);font-size:14px;background:#FAFCFA;}

/* ============ quotes ============ */
.quote-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;}
.quote-card{background:#fff;border:1px solid var(--c-line);border-radius:12px;padding:20px;display:flex;flex-direction:column;gap:14px;transition:.2s;}
.quote-card:hover{border-color:var(--c-line-strong);box-shadow:var(--shadow-card);}
.quote-top{display:flex;align-items:center;gap:12px;}
.avatar{width:44px;height:44px;border-radius:50%;overflow:hidden;background:#E4F7EC;flex-shrink:0;border:2px solid #fff;box-shadow:0 0 0 1px var(--c-line);}
.avatar img{width:100%;height:100%;object-fit:cover;}
.quote-name{font-size:14.5px;font-weight:700;color:var(--c-ink);line-height:1.3;}
.quote-tag{font-size:12px;color:var(--c-muted);}
.quote-card p{font-size:13.5px;line-height:1.8;color:var(--c-ink-2);margin:0;flex:1;}
.score-bar{display:flex;gap:4px;}
.score-bar i{width:12px;height:12px;border-radius:3px;background:var(--c-accent);display:block;}
.score-bar i.off{background:var(--c-line);}

/* ============ compare ============ */
.cmp{width:100%;border-collapse:separate;border-spacing:0;border:1px solid var(--c-line);border-radius:12px;overflow:hidden;font-size:14px;}
.cmp thead th{background:#0A3D24;color:#fff;font-weight:700;padding:14px 18px;text-align:left;font-size:14px;border:0;}
.cmp thead th:first-child{color:var(--c-accent);}
.cmp tbody td{padding:16px 18px;border-top:1px solid var(--c-line);vertical-align:middle;line-height:1.6;color:var(--c-ink-2);}
.cmp tbody tr:nth-child(even) td{background:#FAFCFA;}
.cmp .ok{color:#0A3D24;font-weight:600;}
.cmp .no{color:#8A968D;}
.cmp i{font-size:12px;margin-right:7px;}
.cmp .ok i{color:var(--c-primary);}
.cmp .no i{color:#B9C9BC;}

/* ============ docs & cat ============ */
.doc-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;}
.doc-card{background:var(--c-bg);border:1px solid var(--c-line);border-radius:12px;padding:22px;transition:.2s;display:flex;flex-direction:column;gap:10px;}
.doc-card:hover{background:#fff;border-color:var(--c-primary);transform:translateY(-2px);box-shadow:var(--shadow-card);}
.doc-badge{font-size:11px;font-weight:800;letter-spacing:.1em;color:var(--c-primary-deep);background:var(--c-accent);padding:3px 9px;border-radius:5px;align-self:flex-start;}
.doc-card h3{font-size:16px;}
.doc-card p{font-size:13px;line-height:1.7;color:var(--c-muted);margin:0;flex:1;}
.doc-arrow{font-size:13px;color:var(--c-primary-deep);font-weight:700;display:inline-flex;align-items:center;gap:6px;}

.cat-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;}
.cat-card{display:block;background:#fff;border:1px solid var(--c-line);border-radius:12px;padding:22px;transition:.2s;border-top:3px solid var(--c-primary);}
.cat-card:hover{border-top-color:var(--c-accent);transform:translateY(-2px);box-shadow:var(--shadow-hover);}
.cat-card h3{font-size:16.5px;margin-bottom:8px;color:var(--c-ink);}
.cat-card p{font-size:13px;line-height:1.7;color:var(--c-muted);margin:0 0 12px;}
.cat-card span{font-size:13px;font-weight:700;color:var(--c-primary-deep);display:inline-flex;align-items:center;gap:6px;}

/* ============ accordion ============ */
.acc .accordion-item{border:1px solid var(--c-line);border-radius:12px !important;margin-bottom:10px;overflow:hidden;background:#fff;}
.acc .accordion-button{background:#fff;color:var(--c-ink);font-size:15px;font-weight:700;padding:17px 20px;box-shadow:none;border-radius:12px !important;}
.acc .accordion-button:not(.collapsed){background:#EAF6EE;color:var(--c-primary-deep);}
.acc .accordion-button:focus{box-shadow:0 0 0 3px rgba(216,255,62,.8);border-radius:12px;}
.acc .accordion-button::after{background-size:14px;width:14px;height:14px;}
.acc .accordion-body{font-size:13.5px;line-height:1.85;color:var(--c-ink-2);padding:4px 20px 18px;background:#EAF6EE;}

/* ============ safety ============ */
.safety-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;}
.safety-item{display:flex;gap:14px;}
.safety-ico{width:44px;height:44px;border-radius:12px;background:rgba(216,255,62,.16);border:1px solid rgba(216,255,62,.4);color:var(--c-accent);display:flex;align-items:center;justify-content:center;font-size:16px;flex-shrink:0;}
.safety-item h4{font-size:15px;color:#fff;margin-bottom:6px;}
.safety-item p{font-size:13px;line-height:1.75;color:#A9CDB8;margin:0;}

/* ============ changelog ============ */
.log-item{display:flex;gap:16px;padding:16px 0;border-bottom:1px dashed var(--c-line);}
.log-item:last-child{border-bottom:0;padding-bottom:0;}
.log-ver{font-family:var(--mono);font-size:13px;font-weight:700;color:var(--c-primary-deep);background:#E4F7EC;border-radius:6px;padding:3px 10px;height:fit-content;white-space:nowrap;}
.log-body{flex:1;}
.log-body strong{display:block;font-size:14.5px;color:var(--c-ink);margin-bottom:3px;}
.log-body span{font-size:13px;color:var(--c-muted);line-height:1.7;}
.log-date{font-size:12.5px;color:var(--c-muted);font-family:var(--mono);white-space:nowrap;}

/* ============ final cta ============ */
.final{position:relative;overflow:hidden;border-radius:var(--r-card);background:#0A3D24;color:#fff;padding:44px;display:grid;grid-template-columns:1.15fr .85fr;gap:32px;align-items:center;margin-bottom:30px;}
.final h2{color:#fff;font-size:27px;line-height:1.35;margin-bottom:12px;}
.final p{color:#A9CDB8;font-size:14px;line-height:1.85;margin-bottom:22px;}
.final-media{border-radius:12px;overflow:hidden;border:2px solid rgba(216,255,62,.35);}
.final-media img{width:100%;aspect-ratio:16/11;object-fit:cover;}

/* ============ footer ============ */
.footer{background:#0A3D24;color:#A9CDB8;padding:52px 0 0;margin-top:8px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:32px;padding-bottom:36px;}
.footer h4{color:#fff;font-size:14px;margin-bottom:14px;letter-spacing:.04em;}
.footer-brand .brand-name{font-size:16px;}
.footer-brand p{font-size:13px;line-height:1.8;color:#8FB4A0;margin:14px 0 0;max-width:300px;}
.footer-link{display:block;font-size:13.5px;color:#A9CDB8;padding:5px 0;transition:.18s;}
.footer-link:hover{color:var(--c-accent);}
.footer-sub{display:flex;gap:8px;margin-top:10px;flex-wrap:wrap;}
.footer-sub input{flex:1;min-width:0;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);border-radius:8px;color:#fff;font-size:13px;padding:9px 12px;outline:none;}
.footer-sub input::placeholder{color:#7FA491;}
.footer-sub input:focus{border-color:var(--c-accent);}
.footer-sub button{background:var(--c-accent);color:#0A3D24;border:0;border-radius:8px;font-size:13px;font-weight:800;padding:9px 16px;cursor:pointer;transition:.2s;}
.footer-sub button:hover{background:#fff;}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:18px 0;font-size:12.5px;color:#7FA491;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;}

/* ============ float cta ============ */
.float-cta{position:fixed;right:24px;bottom:24px;z-index:1040;display:flex;align-items:center;gap:14px;background:#0A3D24;color:#fff;padding:12px 14px 12px 20px;border-radius:999px;box-shadow:0 14px 34px rgba(10,61,36,.34);opacity:0;transform:translateY(18px);pointer-events:none;transition:.3s ease;}
.float-cta.is-on{opacity:1;transform:translateY(0);pointer-events:auto;}
.float-cta .fc-text{font-size:13.5px;line-height:1.3;}
.float-cta .fc-text strong{display:block;font-size:14px;color:#fff;}
.float-cta .fc-text span{color:#9FC9B2;font-size:12px;}
.fc-btn{background:var(--c-accent);color:#0A3D24;border-radius:999px;font-size:13.5px;font-weight:800;padding:9px 20px;white-space:nowrap;transition:.2s;}
.fc-btn:hover{background:#fff;color:#0A3D24;}
.fc-close{background:transparent;border:0;color:#7FA491;font-size:16px;cursor:pointer;line-height:1;padding:4px 6px;transition:.2s;}
.fc-close:hover{color:#fff;}

/* ============ responsive ============ */
@media (max-width:1199px){
  h1{font-size:32px;}
  .hero{padding:44px 34px;}
  .hero h1{font-size:31px;}
  .sec{padding:32px 26px;}
  .sidebar{width:208px;}
  .reward-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .news-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .quote-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .search-form{max-width:300px;}
}
@media (max-width:991px){
  .layout{display:block;padding-top:20px;}
  .sidebar{display:none;}
  .nav-toc-btn{display:inline-flex;align-items:center;gap:6px;background:#EAF6EE;border:1px solid var(--c-line);color:var(--c-primary-deep);font-size:13px;font-weight:700;padding:6px 13px;border-radius:999px;cursor:pointer;}
  .flow-wrap{grid-template-columns:1fr;gap:26px;}
  .phone-stack{min-height:auto;max-width:380px;margin:0 auto;padding-bottom:40px;}
  .final{grid-template-columns:1fr;padding:34px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:26px;}
  .search-form{display:none;}
  .sec--band .safety-grid{grid-template-columns:1fr;}
  .safety-grid{grid-template-columns:1fr;}
  .doc-grid,.cat-grid{grid-template-columns:1fr;}
  .hl-grid{grid-template-columns:1fr;}
}
@media (max-width:767px){
  body{font-size:15px;padding-bottom:76px;}
  h1{font-size:27px;}
  h2{font-size:22px;}
  .hero{padding:32px 22px;border-radius:12px;}
  .hero h1{font-size:25px;}
  .hero-sub{font-size:14px;}
  .check-bar{grid-template-columns:1fr;}
  .sec{padding:26px 18px;border-radius:12px;margin-bottom:18px;}
  .sec-head{margin-bottom:18px;}
  .cd-wrap{flex-direction:column;}
  .stat-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .perk-list{grid-template-columns:1fr;}
  .reward-grid{grid-template-columns:1fr;}
  .news-grid{grid-template-columns:1fr;}
  .quote-grid{grid-template-columns:1fr;}
  .matrix-row{flex-wrap:wrap;gap:10px;}
  .matrix-body{flex:1 1 100%;order:3;}
  .cal-row{flex-wrap:wrap;gap:10px;}
  .cal-date{border-right:0;padding-right:0;text-align:left;width:auto;}
  .cal-date strong{display:inline;font-size:16px;margin-right:4px;}
  .cmp{font-size:13px;}
  .cmp thead th,.cmp tbody td{padding:12px;}
  .footer-grid{grid-template-columns:1fr;gap:22px;}
  .footer{padding-top:36px;}
  .final{padding:26px 20px;}
  .btn-main,.btn-ghost{min-height:46px;width:100%;}
  .hero-actions{flex-direction:column;}
  .float-cta{left:0;right:0;bottom:0;border-radius:0;padding:10px 14px;justify-content:space-between;gap:10px;}
  .float-cta .fc-text span{display:none;}
  .sidebar{}
  .brand-name{font-size:14.5px;}
  .brand-sub{font-size:10px;}
  .top-actions .switch-btn span{display:none;}
}
@media (max-width:575px){
  .stat-grid{grid-template-columns:1fr 1fr;}
  .stat-num{font-size:22px;}
  .cd-clocks{gap:10px;}
  .cd-num{font-size:26px;}
  .topic-row{flex-wrap:wrap;}
  .topic-count{width:100%;padding-left:40px;}
}

/* roulang page: article */
:root{
  --c-primary:#12B76A;
  --c-primary-deep:#0A3D24;
  --c-accent:#D8FF3E;
  --c-live:#FF5A2B;
  --c-bg:#F4F7F1;
  --c-surface:#FFFFFF;
  --c-ink:#101A12;
  --c-ink-2:#3D4C42;
  --c-muted:#6B7A70;
  --c-line:#DCE5DB;
  --c-line-strong:#B9C9BC;
  --r-card:14px;
  --r-btn:10px;
  --shadow-card:0 2px 0 rgba(16,26,18,.04),0 10px 24px rgba(16,26,18,.06);
  --shadow-hover:0 4px 0 rgba(16,26,18,.05),0 16px 34px rgba(16,26,18,.11);
  --sans:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:"DIN Alternate","Roboto Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:132px;}
body{
  margin:0;
  font-family:var(--sans);
  font-size:16px;
  line-height:1.75;
  color:var(--c-ink-2);
  background:var(--c-bg);
}
a{color:var(--c-primary-deep);text-decoration:none;transition:color .18s ease,box-shadow .18s ease;}
a:hover{color:var(--c-primary);}
img{max-width:100%;height:auto;display:block;}
button,input{font-family:inherit;}
:focus-visible{outline:3px solid var(--c-accent);outline-offset:2px;}
.container{max-width:1240px;width:100%;margin:0 auto;padding-left:20px;padding-right:20px;}

/* ============ 顶部栏 ============ */
.site-header{position:sticky;top:0;z-index:1030;box-shadow:0 1px 0 rgba(10,61,36,.08);}
.topbar{background:var(--c-primary-deep);color:#EAF4EE;padding:10px 0;}
.topbar-inner{display:flex;align-items:center;gap:18px;flex-wrap:nowrap;}
.brand{display:flex;align-items:center;gap:10px;color:#fff;flex-shrink:0;}
.brand:hover{color:#fff;}
.brand-icon{width:38px;height:38px;border-radius:11px;background:linear-gradient(140deg,var(--c-primary),#0E8F55);display:flex;align-items:center;justify-content:center;color:#062615;font-size:17px;box-shadow:inset 0 0 0 1px rgba(255,255,255,.18);}
.brand-text{display:flex;flex-direction:column;line-height:1.2;}
.brand-name{font-size:16px;font-weight:800;letter-spacing:.01em;color:#fff;}
.brand-sub{font-size:11px;color:#9FC9B2;letter-spacing:.16em;font-weight:600;}
.search-form{flex:1 1 auto;max-width:420px;display:flex;align-items:center;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.16);border-radius:999px;padding:3px 4px 3px 14px;transition:.2s;}
.search-form:focus-within{border-color:var(--c-accent);background:rgba(255,255,255,.16);}
.search-form i{color:#9FC9B2;font-size:13px;}
.search-form input{flex:1;min-width:0;background:transparent;border:0;color:#fff;font-size:13px;padding:7px 8px;outline:none;}
.search-form input::placeholder{color:#93B7A4;}
.search-form button{border:0;background:var(--c-accent);color:#0A3D24;font-size:13px;font-weight:700;border-radius:999px;padding:6px 16px;cursor:pointer;transition:.2s;}
.search-form button:hover{background:#fff;}
.top-actions{display:flex;align-items:center;gap:8px;margin-left:auto;}
.switch-btn{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);color:#D8E9DF;font-size:12.5px;padding:6px 12px;border-radius:999px;cursor:pointer;display:inline-flex;align-items:center;gap:6px;transition:.2s;white-space:nowrap;}
.switch-btn:hover,.switch-btn:focus{background:rgba(255,255,255,.18);color:#fff;border-color:rgba(255,255,255,.3);}
.dropdown-menu{font-size:14px;border-radius:12px;border:1px solid var(--c-line);box-shadow:var(--shadow-card);padding:6px;}
.dropdown-item{border-radius:8px;padding:7px 12px;color:var(--c-ink-2);}
.dropdown-item:hover,.dropdown-item:focus{background:#EAF6EE;color:var(--c-primary-deep);}
.mainnav{background:#fff;border-bottom:1px solid var(--c-line);}
.mainnav-inner{display:flex;align-items:center;gap:6px;overflow-x:auto;scrollbar-width:none;}
.mainnav-inner::-webkit-scrollbar{display:none;}
.nav-item{position:relative;padding:14px 16px;font-size:14.5px;font-weight:600;color:var(--c-ink-2);white-space:nowrap;display:inline-flex;align-items:center;gap:7px;}
.nav-item::after{content:"";position:absolute;left:14px;right:14px;bottom:0;height:3px;border-radius:3px;background:transparent;transition:.2s;}
.nav-item:hover{color:var(--c-primary-deep);}
.nav-item:hover::after{background:var(--c-accent);}
.nav-item.active{color:var(--c-primary-deep);font-weight:800;}
.nav-item.active::after{background:var(--c-accent);}
.nav-item i{font-size:12px;color:var(--c-muted);}
.nav-item.active i,.nav-item:hover i{color:var(--c-primary);}
.nav-toc-btn{margin-left:auto;display:none;align-items:center;gap:6px;background:#EAF6EE;border:1px solid var(--c-line);color:var(--c-primary-deep);font-size:13px;font-weight:700;padding:7px 14px;border-radius:999px;cursor:pointer;}
.nav-toc-btn:hover{background:var(--c-accent);border-color:var(--c-accent);}

/* ============ 面包屑 ============ */
.crumb-bar{background:var(--c-surface);border-bottom:1px solid var(--c-line);padding:12px 0;font-size:13.5px;}
.crumb-list{display:flex;flex-wrap:wrap;align-items:center;gap:8px;list-style:none;margin:0;padding:0;color:var(--c-muted);}
.crumb-list li{display:inline-flex;align-items:center;gap:8px;}
.crumb-list li+li::before{content:"/";color:var(--c-line-strong);}
.crumb-list a{color:var(--c-ink-2);font-weight:600;}
.crumb-list a:hover{color:var(--c-primary);box-shadow:0 2px 0 var(--c-accent);}
.crumb-list .current{color:var(--c-primary-deep);font-weight:700;}

/* ============ 布局 ============ */
.page-wrap{padding:28px 0 8px;}
.docs-layout{display:grid;grid-template-columns:240px minmax(0,1fr);gap:28px;align-items:start;}
.sidebar{position:sticky;top:132px;background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);padding:18px 16px;box-shadow:var(--shadow-card);}
.toc-title{font-size:12px;font-weight:800;letter-spacing:.14em;color:var(--c-muted);margin-bottom:12px;display:flex;align-items:center;gap:7px;text-transform:uppercase;}
.toc-title i{color:var(--c-primary);font-size:11px;}
.toc-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:2px;}
.toc-list a{display:block;padding:8px 12px;border-radius:8px;font-size:13.5px;color:var(--c-ink-2);border-left:2px solid transparent;transition:.18s;}
.toc-list a:hover{background:#F0F7F2;color:var(--c-primary-deep);border-left-color:var(--c-line-strong);}
.toc-list a.active{background:#EAF6EE;color:var(--c-primary-deep);font-weight:800;border-left-color:var(--c-primary);}
.toc-note{margin-top:14px;padding-top:14px;border-top:1px dashed var(--c-line);font-size:12.5px;line-height:1.7;color:var(--c-muted);}
.content-col{min-width:0;}

/* ============ 文章头 ============ */
.article-head{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);padding:30px 32px;box-shadow:var(--shadow-card);margin-bottom:24px;position:relative;overflow:hidden;}
.article-head::before{content:"";position:absolute;left:0;top:0;width:100%;height:4px;background:linear-gradient(90deg,var(--c-primary),var(--c-accent) 60%,var(--c-live));}
.head-tags{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:16px;}
.tag{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:800;letter-spacing:.03em;padding:4px 11px;border-radius:999px;background:#EAF6EE;color:#0A3D24;border:1px solid #CBEBD8;}
.tag-live{background:rgba(255,90,43,.1);color:#C33A12;border-color:rgba(255,90,43,.35);}
.tag .dot{width:6px;height:6px;border-radius:50%;background:var(--c-primary);}
.article-head h1{font-size:34px;line-height:1.32;font-weight:800;letter-spacing:-.01em;color:var(--c-ink);margin:0 0 16px;}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:16px;font-size:13.5px;color:var(--c-muted);}
.article-meta i{color:var(--c-primary);margin-right:5px;font-size:12px;}
.article-meta .sep{width:1px;height:14px;background:var(--c-line-strong);display:inline-block;}
.share-group{display:flex;align-items:center;gap:8px;margin-left:auto;}
.share-btn{width:34px;height:34px;border-radius:10px;border:1px solid var(--c-line);background:#fff;color:var(--c-ink-2);cursor:pointer;display:inline-flex;align-items:center;justify-content:center;transition:.18s;}
.share-btn:hover{background:var(--c-primary-deep);color:var(--c-accent);border-color:var(--c-primary-deep);transform:translateY(-1px);}

/* ============ 要点卡 ============ */
.keypoints{background:linear-gradient(180deg,#F2FBEE 0%,#FFFFFF 100%);border:1px solid #CBEBD8;border-radius:var(--r-card);padding:22px 24px;box-shadow:var(--shadow-card);margin-bottom:24px;position:relative;}
.keypoints::after{content:"";position:absolute;left:0;top:18px;bottom:18px;width:3px;border-radius:3px;background:var(--c-primary);}
.keypoints h2{font-size:17px;font-weight:800;color:var(--c-ink);margin:0 0 12px;display:flex;align-items:center;gap:8px;}
.keypoints h2 i{color:var(--c-primary);}
.keypoints ul{list-style:none;margin:0;padding:0;display:grid;gap:9px;}
.keypoints li{position:relative;padding-left:24px;font-size:14.5px;line-height:1.8;color:var(--c-ink-2);}
.keypoints li::before{content:"01";position:absolute;left:0;top:1px;font-family:var(--mono);font-size:11px;font-weight:800;color:var(--c-primary-deep);background:var(--c-accent);border-radius:4px;padding:1px 4px;}
.keypoints li:nth-child(2)::before{content:"02";}
.keypoints li:nth-child(3)::before{content:"03";}
.keypoints li:nth-child(4)::before{content:"04";}
.keypoints li:nth-child(5)::before{content:"05";}

/* ============ 正文 ============ */
.article-card{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);padding:32px;box-shadow:var(--shadow-card);margin-bottom:24px;}
.article-body{max-width:760px;font-size:16px;line-height:1.9;color:var(--c-ink-2);overflow-wrap:break-word;}
.article-body>*:first-child{margin-top:0;}
.article-body h2{font-size:25px;line-height:1.4;font-weight:800;color:var(--c-ink);margin:36px 0 14px;padding-left:14px;border-left:4px solid var(--c-primary);scroll-margin-top:132px;}
.article-body h3{font-size:19px;line-height:1.5;font-weight:800;color:var(--c-ink);margin:26px 0 10px;scroll-margin-top:132px;}
.article-body h4{font-size:16.5px;font-weight:800;color:var(--c-primary-deep);margin:20px 0 8px;}
.article-body p{margin:0 0 18px;}
.article-body ul,.article-body ol{margin:0 0 20px;padding-left:22px;}
.article-body li{margin-bottom:9px;}
.article-body ul li::marker{color:var(--c-primary);}
.article-body ol li::marker{color:var(--c-primary-deep);font-weight:800;}
.article-body blockquote{margin:22px 0;padding:16px 20px;background:#F2FBEE;border-left:3px solid var(--c-primary);border-radius:0 var(--r-btn) var(--r-btn) 0;color:var(--c-ink);font-size:15.5px;}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{border-radius:var(--r-card);margin:20px 0;box-shadow:var(--shadow-card);}
.article-body figure{margin:22px 0;}
.article-body figcaption{font-size:13px;color:var(--c-muted);text-align:center;margin-top:8px;}
.article-body table{width:100%;display:block;overflow-x:auto;border-collapse:collapse;margin:22px 0;font-size:14.5px;}
.article-body thead th{background:var(--c-primary-deep);color:#fff;font-weight:700;text-align:left;padding:11px 14px;white-space:nowrap;}
.article-body tbody td{padding:11px 14px;border-bottom:1px solid var(--c-line);}
.article-body tbody tr:nth-child(even){background:#F7FAF5;}
.article-body code{font-family:var(--mono);font-size:13.5px;background:#EEF4EC;color:#0A3D24;padding:2px 6px;border-radius:5px;}
.article-body pre{background:#F5F8F3;border:1px solid var(--c-line);border-radius:var(--r-btn);padding:16px 18px;overflow-x:auto;margin:20px 0;}
.article-body pre code{background:none;padding:0;}
.article-body hr{border:0;border-top:1px dashed var(--c-line-strong);margin:28px 0;}
.empty-state{text-align:center;padding:56px 24px;border:1px dashed var(--c-line-strong);border-radius:var(--r-card);background:#FAFCF8;}
.empty-state i{font-size:30px;color:var(--c-line-strong);margin-bottom:12px;display:block;}
.empty-state h2{font-size:20px;font-weight:800;color:var(--c-ink);margin:0 0 8px;}
.empty-state p{color:var(--c-muted);margin:0 0 18px;}
.btn-line{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:0 22px;border-radius:var(--r-btn);border:1px solid var(--c-primary-deep);background:#fff;color:var(--c-primary-deep);font-weight:700;font-size:14.5px;transition:.18s;}
.btn-line:hover{background:var(--c-primary-deep);color:var(--c-accent);border-color:var(--c-primary-deep);transform:translateY(-1px);}
.btn-solid{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:0 26px;border-radius:999px;background:var(--c-accent);color:#0A3D24;font-weight:800;font-size:15px;border:1px solid var(--c-accent);transition:.18s;}
.btn-solid:hover{background:#E6FF75;color:#0A3D24;transform:translateY(-1px);box-shadow:0 10px 22px rgba(216,255,62,.28);}

/* ============ 相关推荐 ============ */
.panel-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:16px;}
.panel-head h2{font-size:21px;font-weight:800;color:var(--c-ink);margin:0;}
.panel-head h2 i{color:var(--c-primary);margin-right:8px;font-size:16px;}
.panel-head .panel-hint{font-size:13px;color:var(--c-muted);}
.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;}
.related-card{display:flex;flex-direction:column;background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--shadow-card);transition:.2s;height:100%;}
.related-card:hover{border-color:var(--c-line-strong);transform:translateY(-2px);box-shadow:var(--shadow-hover);color:inherit;}
.related-thumb{aspect-ratio:16/10;overflow:hidden;background:#EAF0E8;}
.related-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s;}
.related-card:hover .related-thumb img{transform:scale(1.04);}
.related-body{padding:14px 16px 16px;display:flex;flex-direction:column;gap:8px;flex:1;}
.related-body h3{font-size:15px;line-height:1.55;font-weight:700;color:var(--c-ink);margin:0;}
.related-date{font-family:var(--mono);font-size:12px;color:var(--c-muted);margin-top:auto;}
.related-empty{border:1px dashed var(--c-line-strong);border-radius:var(--r-card);padding:30px 24px;text-align:center;color:var(--c-muted);font-size:14px;background:#FAFCF8;}

/* ============ 反馈条 ============ */
.feedback-bar{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);padding:20px 24px;box-shadow:var(--shadow-card);margin-bottom:24px;display:flex;flex-wrap:wrap;align-items:center;gap:14px;}
.feedback-bar strong{font-size:15.5px;color:var(--c-ink);}
.feedback-bar .fb-actions{display:flex;gap:10px;margin-left:auto;}
.fb-btn{min-height:40px;padding:0 18px;border-radius:var(--r-btn);border:1px solid var(--c-line-strong);background:#fff;color:var(--c-ink-2);font-size:14px;font-weight:700;cursor:pointer;transition:.18s;display:inline-flex;align-items:center;gap:7px;}
.fb-btn:hover{border-color:var(--c-primary);color:var(--c-primary-deep);background:#F2FBEE;}
.fb-btn.yes:hover{background:var(--c-primary);color:#fff;border-color:var(--c-primary);}

/* ============ 翻页 / 转化 ============ */
.post-nav{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:24px;}
.post-nav a{display:flex;flex-direction:column;gap:6px;background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);padding:16px 20px;box-shadow:var(--shadow-card);transition:.2s;}
.post-nav a:hover{border-color:var(--c-primary);transform:translateY(-2px);box-shadow:var(--shadow-hover);}
.post-nav .pn-label{font-size:12px;font-weight:800;letter-spacing:.1em;color:var(--c-muted);}
.post-nav .pn-title{font-size:15px;font-weight:700;color:var(--c-ink);}
.post-nav a.pn-next{text-align:right;align-items:flex-end;}
.cta-band{position:relative;overflow:hidden;background:var(--c-primary-deep);border-radius:var(--r-card);padding:40px 38px;color:#fff;margin-bottom:24px;}
.cta-band::before{content:"";position:absolute;inset:0;background-image:url('/assets/images/268b2d6b91158ada.webp');background-size:cover;background-position:center;opacity:.22;}
.cta-band::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(6,38,21,.94),rgba(10,61,36,.72));}
.cta-inner{position:relative;z-index:2;display:flex;flex-wrap:wrap;align-items:center;gap:22px;}
.cta-inner h2{font-size:26px;line-height:1.35;font-weight:800;color:#fff;margin:0 0 8px;}
.cta-inner p{margin:0;color:#C6DECE;font-size:14.5px;line-height:1.8;}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;margin-left:auto;}
.btn-ghost{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:0 24px;border-radius:999px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.34);color:#fff;font-size:15px;font-weight:700;transition:.2s;}
.btn-ghost:hover{background:rgba(255,255,255,.16);color:#fff;border-color:var(--c-accent);}

/* ============ 保障条 ============ */
.safety-band{background:#EAF6EE;border:1px solid #CBEBD8;border-radius:var(--r-card);padding:26px 28px;margin-bottom:40px;}
.safety-head{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.safety-head i{width:32px;height:32px;border-radius:10px;background:var(--c-primary-deep);color:var(--c-accent);display:inline-flex;align-items:center;justify-content:center;font-size:14px;}
.safety-head h2{font-size:19px;font-weight:800;color:var(--c-ink);margin:0;}
.safety-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;}
.safety-item{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-btn);padding:14px 16px;}
.safety-item h3{font-size:14.5px;font-weight:800;color:var(--c-primary-deep);margin:0 0 6px;display:flex;align-items:center;gap:7px;}
.safety-item h3 i{color:var(--c-primary);font-size:12px;}
.safety-item p{margin:0;font-size:13.5px;line-height:1.75;color:var(--c-ink-2);}

/* ============ 页脚 ============ */
.footer{background:var(--c-primary-deep);color:#C6DECE;padding:56px 0 0;margin-top:8px;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:34px;padding-bottom:36px;}
.footer-brand .brand{margin-bottom:14px;}
.footer-brand p{font-size:14px;line-height:1.85;color:#A9C9B7;margin:0 0 16px;max-width:340px;}
.footer-sub{display:flex;gap:8px;max-width:330px;}
.footer-sub input{flex:1;min-width:0;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);border-radius:var(--r-btn);padding:10px 13px;color:#fff;font-size:13.5px;outline:none;}
.footer-sub input::placeholder{color:#8FB3A0;}
.footer-sub input:focus{border-color:var(--c-accent);}
.footer-sub button{background:var(--c-accent);border:1px solid var(--c-accent);color:#0A3D24;font-weight:800;font-size:13.5px;border-radius:var(--r-btn);padding:0 18px;cursor:pointer;transition:.18s;}
.footer-sub button:hover{background:#fff;border-color:#fff;}
.footer h4{font-size:14px;font-weight:800;color:#fff;margin:0 0 14px;letter-spacing:.04em;}
.footer-link{display:block;font-size:14px;color:#A9C9B7;padding:5px 0;transition:.18s;}
.footer-link:hover{color:var(--c-accent);}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:18px 0 24px;display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;font-size:13px;color:#8FB3A0;}

/* ============ 抽屉 ============ */
.offcanvas{border-radius:0 16px 16px 0;}
.offcanvas-header{background:var(--c-primary-deep);color:#fff;}
.offcanvas-header .btn-close{filter:invert(1) grayscale(1);}
.offcanvas-body .toc-list a{font-size:14px;}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  .docs-layout{grid-template-columns:208px minmax(0,1fr);gap:22px;}
  .article-head{padding:26px 26px;}
  .article-head h1{font-size:30px;}
  .article-card{padding:26px;}
  .related-grid{gap:14px;}
}
@media (max-width:991px){
  .docs-layout{grid-template-columns:minmax(0,1fr);}
  .sidebar{display:none;}
  .nav-toc-btn{display:inline-flex;}
  .top-actions{display:none;}
  .search-form{max-width:none;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:26px;}
  .safety-grid{grid-template-columns:1fr;}
  .related-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .cta-actions{margin-left:0;}
}
@media (max-width:767px){
  html{scroll-padding-top:112px;}
  body{font-size:15px;}
  .topbar-inner{flex-wrap:wrap;gap:10px;}
  .search-form{order:3;flex:1 1 100%;max-width:none;}
  .mainnav-inner{gap:2px;}
  .nav-item{padding:12px 12px;font-size:13.5px;}
  .nav-toc-btn{padding:6px 12px;font-size:12.5px;}
  .article-head{padding:22px 18px;}
  .article-head h1{font-size:24px;line-height:1.38;}
  .article-card{padding:20px 18px;}
  .article-body h2{font-size:21px;}
  .article-body h3{font-size:17.5px;}
  .keypoints{padding:18px;}
  .related-grid{grid-template-columns:minmax(0,1fr);}
  .post-nav{grid-template-columns:minmax(0,1fr);}
  .post-nav a.pn-next{text-align:left;align-items:flex-start;}
  .cta-band{padding:28px 20px;}
  .cta-inner h2{font-size:21px;}
  .cta-actions{width:100%;}
  .cta-actions .btn-solid,.cta-actions .btn-ghost{flex:1 1 100%;}
  .feedback-bar{padding:18px;}
  .feedback-bar .fb-actions{margin-left:0;width:100%;}
  .fb-btn{flex:1;}
  .safety-band{padding:20px;}
  .footer{padding-top:40px;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;}
}
@media (max-width:520px){
  .article-head h1{font-size:22px;}
  .article-meta{gap:10px;font-size:12.5px;}
  .share-group{margin-left:0;}
  .keypoints li{font-size:14px;}
  .btn-solid,.btn-ghost,.btn-line{width:100%;}
}

/* roulang page: category1 */
:root{
  --c-primary:#12B76A;
  --c-primary-deep:#0A3D24;
  --c-accent:#D8FF3E;
  --c-live:#FF5A2B;
  --c-bg:#F4F7F1;
  --c-surface:#FFFFFF;
  --c-ink:#101A12;
  --c-ink-2:#3D4C42;
  --c-muted:#6B7A70;
  --c-line:#DCE5DB;
  --c-line-strong:#B9C9BC;
  --r-card:14px;
  --r-btn:10px;
  --shadow-card:0 2px 0 rgba(16,26,18,.04),0 10px 24px rgba(16,26,18,.06);
  --shadow-hover:0 4px 0 rgba(16,26,18,.05),0 16px 34px rgba(16,26,18,.11);
  --sans:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:"DIN Alternate","Roboto Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--sans);
  font-size:16px;
  line-height:1.75;
  color:var(--c-ink-2);
  background:var(--c-bg);
}
a{color:var(--c-primary-deep);text-decoration:none;transition:color .18s ease,box-shadow .18s ease;}
a:hover{color:var(--c-primary);}
img{max-width:100%;height:auto;display:block;}
button{font-family:inherit;}
h1,h2,h3,h4{color:var(--c-ink);letter-spacing:-.01em;margin:0;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
.container{max-width:1240px;padding-left:20px;padding-right:20px;margin:0 auto;width:100%;}
a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid var(--c-accent);outline-offset:2px;border-radius:6px;}

/* ============ header ============ */
.site-header{position:sticky;top:0;z-index:1030;box-shadow:0 1px 0 rgba(10,61,36,.08);}
.topbar{background:var(--c-primary-deep);color:#EAF4EE;padding:10px 0;}
.topbar-inner{display:flex;align-items:center;gap:18px;flex-wrap:nowrap;}
.brand{display:flex;align-items:center;gap:10px;color:#fff;flex-shrink:0;}
.brand:hover{color:#fff;}
.brand-icon{width:38px;height:38px;border-radius:11px;background:linear-gradient(140deg,var(--c-primary),#0E8F55);display:flex;align-items:center;justify-content:center;color:#062615;font-size:17px;box-shadow:inset 0 0 0 1px rgba(255,255,255,.18);}
.brand-text{display:flex;flex-direction:column;line-height:1.2;}
.brand-name{font-size:16px;font-weight:800;letter-spacing:.01em;color:#fff;}
.brand-sub{font-size:11px;color:#9FC9B2;letter-spacing:.16em;font-weight:600;}
.search-form{flex:1 1 auto;max-width:420px;display:flex;align-items:center;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.16);border-radius:999px;padding:3px 4px 3px 14px;transition:.2s;}
.search-form:focus-within{border-color:var(--c-accent);background:rgba(255,255,255,.16);}
.search-form i{color:#9FC9B2;font-size:13px;}
.search-form input{flex:1;min-width:0;background:transparent;border:0;color:#fff;font-size:13px;padding:7px 8px;outline:none;}
.search-form input::placeholder{color:#93B7A4;}
.search-form button{border:0;background:var(--c-accent);color:#0A3D24;font-size:13px;font-weight:700;border-radius:999px;padding:6px 16px;cursor:pointer;transition:.2s;}
.search-form button:hover{background:#fff;}
.top-actions{display:flex;align-items:center;gap:8px;margin-left:auto;flex-shrink:0;}
.switch-btn{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);color:#D8E9DF;font-size:12.5px;padding:6px 12px;border-radius:999px;cursor:pointer;display:inline-flex;align-items:center;gap:6px;transition:.2s;white-space:nowrap;}
.switch-btn:hover{background:rgba(255,255,255,.18);color:#fff;border-color:rgba(255,255,255,.3);}
.dropdown-menu{font-size:14px;border-radius:12px;border:1px solid var(--c-line);box-shadow:var(--shadow-card);padding:6px;}
.dropdown-item{border-radius:8px;padding:7px 12px;color:var(--c-ink-2);}
.dropdown-item:hover,.dropdown-item:focus{background:#EAF6EE;color:var(--c-primary-deep);}
.mainnav{background:#fff;border-bottom:1px solid var(--c-line);}
.mainnav-inner{display:flex;align-items:center;gap:6px;overflow-x:auto;scrollbar-width:none;}
.mainnav-inner::-webkit-scrollbar{display:none;}
.nav-item{position:relative;padding:14px 16px;font-size:14.5px;font-weight:600;color:var(--c-ink-2);white-space:nowrap;display:inline-flex;align-items:center;gap:7px;}
.nav-item::after{content:"";position:absolute;left:14px;right:14px;bottom:0;height:3px;border-radius:3px;background:transparent;transition:.2s;}
.nav-item:hover{color:var(--c-primary-deep);}
.nav-item:hover::after{background:var(--c-accent);}
.nav-item.active{color:var(--c-primary-deep);font-weight:800;}
.nav-item.active::after{background:var(--c-accent);}
.nav-item i{font-size:12px;color:var(--c-muted);}
.nav-item.active i{color:var(--c-primary);}
.nav-toc-btn{display:none;margin-left:auto;background:#EAF6EE;border:1px solid var(--c-line);color:var(--c-primary-deep);font-size:13px;font-weight:700;padding:7px 14px;border-radius:999px;align-items:center;gap:6px;}

/* ============ buttons ============ */
.btn-main{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:0 26px;border-radius:999px;background:var(--c-accent);color:#0A3D24;font-size:15px;font-weight:800;border:1px solid var(--c-accent);cursor:pointer;transition:.2s;}
.btn-main:hover{color:#0A3D24;transform:translateY(-1px);box-shadow:0 10px 22px rgba(216,255,62,.28);background:#E6FF75;}
.btn-main:active{transform:translateY(0);}
.btn-ghost{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:0 24px;border-radius:999px;background:transparent;border:1px solid var(--c-line-strong);color:var(--c-primary-deep);font-size:15px;font-weight:700;transition:.2s;}
.btn-ghost:hover{background:#EAF6EE;border-color:var(--c-primary);color:var(--c-primary-deep);}

/* ============ page head ============ */
.page-head{position:relative;overflow:hidden;background:var(--c-primary-deep);color:#fff;padding:38px 0 34px;}
.page-head-bg{position:absolute;inset:0;background-image:url('/assets/images/268b2d6b91158ada.webp');background-size:cover;background-position:center;opacity:.3;}
.page-head-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(6,38,21,.95) 0%,rgba(10,61,36,.82) 55%,rgba(10,61,36,.42) 100%);}
.page-head-inner{position:relative;z-index:2;}
.crumb{display:flex;align-items:center;gap:9px;font-size:13px;color:#9FC9B2;margin-bottom:14px;flex-wrap:wrap;}
.crumb a{color:#C6DECE;}
.crumb a:hover{color:var(--c-accent);}
.crumb i{font-size:10px;color:#6E9B82;}
.crumb span{color:var(--c-accent);font-weight:700;}
.page-head h1{font-size:32px;line-height:1.32;color:#fff;max-width:820px;margin-bottom:12px;}
.page-head h1 em{font-style:normal;color:var(--c-accent);}
.page-lead{max-width:800px;font-size:15px;line-height:1.9;color:#C6DECE;margin-bottom:20px;}
.chips{display:flex;flex-wrap:wrap;gap:9px;}
.chip{display:inline-flex;align-items:center;gap:7px;padding:7px 15px;border-radius:999px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.24);color:#E4F1E9;font-size:13px;font-weight:600;transition:.2s;}
.chip:hover{background:var(--c-accent);border-color:var(--c-accent);color:#0A3D24;}
.chip i{font-size:11px;}

/* ============ layout ============ */
.page-layout{display:flex;gap:30px;align-items:flex-start;padding:32px 0 60px;}
.toc-aside{flex:0 0 240px;width:240px;position:sticky;top:126px;background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);padding:18px 16px;box-shadow:var(--shadow-card);}
.toc-title{font-size:12px;font-weight:800;letter-spacing:.14em;color:var(--c-muted);margin-bottom:12px;display:flex;align-items:center;gap:7px;}
.toc-title i{color:var(--c-primary);font-size:11px;}
.toc-link{display:block;padding:8px 10px;border-radius:9px;font-size:13.5px;color:var(--c-ink-2);border-left:2px solid transparent;transition:.18s;}
.toc-link:hover{background:#EAF6EE;color:var(--c-primary-deep);border-left-color:var(--c-accent);}
.toc-link.is-active{background:#EAF6EE;color:var(--c-primary-deep);font-weight:700;border-left-color:var(--c-primary);}
.toc-note{margin-top:16px;padding-top:14px;border-top:1px dashed var(--c-line);font-size:12px;line-height:1.8;color:var(--c-muted);}
.content-col{flex:1;min-width:0;}

/* ============ blocks ============ */
.block{margin-bottom:34px;}
.block-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;padding-bottom:12px;border-bottom:1px solid var(--c-line);margin-bottom:22px;flex-wrap:wrap;}
.block-title{font-size:23px;font-weight:800;position:relative;padding-left:14px;}
.block-title::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:3px;background:var(--c-accent);}
.block-desc{font-size:14px;color:var(--c-muted);max-width:520px;line-height:1.8;}

/* schedule rows */
.sched{border:1px solid var(--c-line);border-radius:var(--r-card);overflow:hidden;background:var(--c-surface);box-shadow:var(--shadow-card);}
.sched-head{display:grid;grid-template-columns:96px 1fr 132px;gap:14px;padding:11px 20px;background:var(--c-primary-deep);color:#BFDCCB;font-size:12px;font-weight:700;letter-spacing:.08em;}
.sched-row{display:grid;grid-template-columns:96px 1fr 132px;gap:14px;align-items:center;padding:16px 20px;border-top:1px solid var(--c-line);transition:.18s;}
.sched-row:hover{background:#F7FBF5;}
.sched-date{display:flex;flex-direction:column;line-height:1.2;font-family:var(--mono);}
.sched-date .d{font-size:13px;font-weight:700;color:var(--c-primary-deep);}
.sched-date .t{font-size:19px;font-weight:800;color:var(--c-primary);}
.sched-main h3{font-size:16px;font-weight:700;margin-bottom:3px;}
.sched-main p{font-size:13px;color:var(--c-muted);}
.sched-main p b{color:var(--c-ink-2);font-weight:700;font-family:var(--mono);font-size:12.5px;}
.sched-tag{justify-self:start;font-size:12px;font-weight:800;padding:4px 11px;border-radius:999px;letter-spacing:.04em;}
.tag-open{background:#E4F8EC;color:#0B7A47;border:1px solid #B6E7CC;}
.tag-soon{background:#FFF0E9;color:#C2410C;border:1px solid #FFD2BE;}
.tag-full{background:#EEF1ED;color:#6B7A70;border:1px solid #DCE5DB;}

/* type cards */
.type-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;}
.type-card{display:flex;gap:16px;padding:16px;background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);box-shadow:var(--shadow-card);transition:.2s;}
.type-card:hover{transform:translateY(-2px);border-color:var(--c-line-strong);box-shadow:var(--shadow-hover);}
.type-thumb{flex:0 0 104px;width:104px;height:104px;border-radius:10px;overflow:hidden;background:#E6EFE4;}
.type-thumb img{width:100%;height:100%;object-fit:cover;}
.type-body{min-width:0;}
.type-body h3{font-size:16.5px;font-weight:800;margin-bottom:6px;}
.type-body p{font-size:13.5px;color:var(--c-muted);line-height:1.75;margin-bottom:9px;}
.type-meta{display:flex;flex-wrap:wrap;gap:7px;}
.pill{font-size:11.5px;font-weight:700;padding:3px 9px;border-radius:6px;background:#F1F6EF;color:#3D4C42;border:1px solid var(--c-line);font-family:var(--mono);}

/* steps */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;counter-reset:st;}
.step{position:relative;background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);padding:24px 18px 20px;box-shadow:var(--shadow-card);border-top:3px solid var(--c-accent);transition:.2s;}
.step:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);}
.step-num{font-family:var(--mono);font-size:26px;font-weight:800;color:var(--c-primary);line-height:1;margin-bottom:10px;}
.step h3{font-size:15px;font-weight:800;margin-bottom:6px;}
.step p{font-size:13px;color:var(--c-muted);line-height:1.75;}

/* rules */
.rule-list{border:1px solid var(--c-line);border-radius:var(--r-card);background:var(--c-surface);overflow:hidden;box-shadow:var(--shadow-card);}
.rule-item{display:flex;gap:14px;padding:18px 20px;border-top:1px solid var(--c-line);}
.rule-item:first-child{border-top:0;}
.rule-index{flex:0 0 34px;width:34px;height:34px;border-radius:10px;background:#EAF6EE;color:var(--c-primary-deep);display:flex;align-items:center;justify-content:center;font-family:var(--mono);font-weight:800;font-size:13px;}
.rule-item h3{font-size:15px;font-weight:800;margin-bottom:4px;}
.rule-item p{font-size:13.5px;color:var(--c-muted);line-height:1.8;}

/* safety band */
.safety{background:var(--c-primary-deep);border-radius:var(--r-card);padding:34px;color:#D6E9DD;position:relative;overflow:hidden;}
.safety::after{content:"";position:absolute;right:-60px;top:-60px;width:220px;height:220px;border-radius:50%;background:radial-gradient(circle,rgba(216,255,62,.16),transparent 65%);}
.safety h2{color:#fff;font-size:23px;margin-bottom:10px;position:relative;}
.safety .lead{font-size:14px;line-height:1.9;color:#B4D2C1;max-width:700px;margin-bottom:22px;position:relative;}
.safety-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;position:relative;}
.safety-card{background:rgba(255,255,255,.06);border:1px solid rgba(216,255,62,.22);border-radius:12px;padding:18px;}
.safety-card i{color:var(--c-accent);font-size:16px;margin-bottom:10px;display:block;}
.safety-card h3{color:#fff;font-size:15px;font-weight:800;margin-bottom:6px;}
.safety-card p{font-size:13px;line-height:1.8;color:#B4D2C1;}

/* accordion */
.acc .accordion-item{border:1px solid var(--c-line);border-radius:12px;overflow:hidden;margin-bottom:12px;background:var(--c-surface);box-shadow:var(--shadow-card);}
.acc .accordion-button{font-size:15px;font-weight:700;color:var(--c-ink);background:var(--c-surface);padding:17px 20px;box-shadow:none;}
.acc .accordion-button:not(.collapsed){background:#EAF6EE;color:var(--c-primary-deep);}
.acc .accordion-button:focus{box-shadow:none;border-color:var(--c-line);outline:3px solid var(--c-accent);outline-offset:-3px;}
.acc .accordion-button::after{background-image:none;content:"\2b";font-family:"Font Awesome 6 Free";font-weight:900;font-size:12px;color:var(--c-primary);display:flex;align-items:center;justify-content:center;width:22px;height:22px;transform:none;}
.acc .accordion-button:not(.collapsed)::after{content:"\f068";transform:none;}
.acc .accordion-body{font-size:14px;line-height:1.9;color:var(--c-ink-2);padding:6px 20px 20px;}

/* news */
.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;}
.news-card{display:block;background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);padding:20px;box-shadow:var(--shadow-card);transition:.2s;height:100%;}
.news-card:hover{transform:translateY(-2px);border-color:var(--c-line-strong);box-shadow:var(--shadow-hover);color:inherit;}
.news-cat{display:inline-block;font-size:11.5px;font-weight:800;letter-spacing:.05em;color:#0B7A47;background:#E4F8EC;border:1px solid #B6E7CC;padding:2px 9px;border-radius:6px;margin-bottom:11px;}
.news-card h3{font-size:15.5px;font-weight:800;line-height:1.55;margin-bottom:8px;}
.news-card p{font-size:13px;color:var(--c-muted);line-height:1.8;margin-bottom:12px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;}
.news-card time{font-size:12px;color:var(--c-muted);font-family:var(--mono);}
.empty-tip{padding:34px;text-align:center;font-size:14px;color:var(--c-muted);background:var(--c-surface);border:1px dashed var(--c-line-strong);border-radius:var(--r-card);}

/* cta */
.cta-band{background:linear-gradient(120deg,#0A3D24 0%,#0E5232 100%);border-radius:var(--r-card);padding:38px;display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;color:#D6E9DD;}
.cta-band h2{color:#fff;font-size:24px;margin-bottom:8px;}
.cta-band p{font-size:14px;line-height:1.85;color:#B4D2C1;max-width:620px;}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;}

/* footer */
.footer{background:var(--c-primary-deep);color:#BFDCCB;padding:52px 0 0;margin-top:20px;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:32px;padding-bottom:36px;}
.footer-brand .brand{margin-bottom:14px;}
.footer-brand p{font-size:13.5px;line-height:1.9;color:#9FC9B2;margin-bottom:16px;max-width:340px;}
.footer-sub{display:flex;gap:8px;max-width:330px;}
.footer-sub input{flex:1;min-width:0;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);border-radius:999px;padding:9px 15px;color:#fff;font-size:13px;outline:none;}
.footer-sub input::placeholder{color:#7FA894;}
.footer-sub input:focus{border-color:var(--c-accent);}
.footer-sub button{border:0;background:var(--c-accent);color:#0A3D24;font-weight:800;font-size:13px;padding:0 18px;border-radius:999px;cursor:pointer;transition:.2s;}
.footer-sub button:hover{background:#fff;}
.footer h4{color:#fff;font-size:14px;font-weight:800;margin-bottom:14px;letter-spacing:.02em;}
.footer-link{display:block;font-size:13.5px;color:#9FC9B2;padding:5px 0;transition:.18s;}
.footer-link:hover{color:var(--c-accent);padding-left:4px;}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:18px 0 24px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:12.5px;color:#7FA894;}

/* offcanvas toc */
.offcanvas{background:var(--c-surface);}
.offcanvas-header{border-bottom:1px solid var(--c-line);}
.offcanvas-title{font-size:15px;font-weight:800;color:var(--c-primary-deep);}
.offcanvas-body .toc-link{font-size:14px;padding:10px 12px;}

/* ============ responsive ============ */
@media (max-width:1180px){
  .type-grid{grid-template-columns:1fr;}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr));}
  .news-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
}
@media (max-width:991px){
  .toc-aside{display:none;}
  .nav-toc-btn{display:inline-flex;}
  .page-head h1{font-size:27px;}
  .safety{padding:26px;}
  .safety-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:26px;}
  .cta-band{padding:28px;}
}
@media (max-width:860px){
  .topbar-inner{flex-wrap:wrap;}
  .search-form{order:3;flex:1 1 100%;max-width:100%;}
  .top-actions{margin-left:0;}
}
@media (max-width:767px){
  .page-head{padding:28px 0 26px;}
  .page-head h1{font-size:23px;line-height:1.4;}
  .page-lead{font-size:14px;}
  .block{margin-bottom:28px;}
  .block-title{font-size:19px;}
  .sched-head{display:none;}
  .sched-row{grid-template-columns:1fr;gap:8px;padding:16px;}
  .sched-date{flex-direction:row;align-items:baseline;gap:8px;}
  .sched-date .t{font-size:16px;}
  .type-card{flex-direction:row;}
  .type-thumb{flex:0 0 84px;width:84px;height:84px;}
  .steps{grid-template-columns:1fr;}
  .news-grid{grid-template-columns:1fr;}
  .rule-item{padding:16px;}
  .cta-band{padding:24px;}
  .cta-band h2{font-size:20px;}
  .btn-main,.btn-ghost{min-height:44px;font-size:14px;width:100%;}
  .cta-actions{width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:22px;}
  .footer-bottom{flex-direction:column;gap:6px;}
}
@media (max-width:520px){
  .brand-name{font-size:14px;}
  .brand-sub{font-size:10px;letter-spacing:.1em;}
  .page-head h1{font-size:21px;}
  .chip{font-size:12px;padding:6px 12px;}
  .type-card{flex-direction:column;}
  .type-thumb{width:100%;flex:none;height:132px;}
}

/* roulang page: category3 */
:root{
  --c-primary:#12B76A;
  --c-primary-deep:#0A3D24;
  --c-accent:#D8FF3E;
  --c-live:#FF5A2B;
  --c-bg:#F4F7F1;
  --c-surface:#FFFFFF;
  --c-ink:#101A12;
  --c-ink-2:#3D4C42;
  --c-muted:#6B7A70;
  --c-line:#DCE5DB;
  --c-line-strong:#B9C9BC;
  --r-card:14px;
  --r-btn:10px;
  --shadow-card:0 2px 0 rgba(16,26,18,.04),0 10px 24px rgba(16,26,18,.06);
  --shadow-hover:0 4px 0 rgba(16,26,18,.05),0 16px 34px rgba(16,26,18,.11);
  --sans:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:"DIN Alternate","Roboto Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--sans);
  font-size:16px;
  line-height:1.75;
  color:var(--c-ink-2);
  background:var(--c-bg);
}
a{color:var(--c-primary-deep);text-decoration:none;transition:color .18s ease,box-shadow .18s ease;}
a:hover{color:var(--c-primary);}
img{max-width:100%;height:auto;display:block;}
button{font-family:inherit;}
h1,h2,h3,h4{margin:0;color:var(--c-ink);letter-spacing:-0.01em;}
p{margin:0 0 14px;}
p:last-child{margin-bottom:0;}
ul,ol{margin:0;padding:0;list-style:none;}
.container{max-width:1240px;padding-left:20px;padding-right:20px;margin:0 auto;width:100%;}
:focus-visible{outline:3px solid rgba(216,255,62,.85);outline-offset:2px;}

/* ================= header ================= */
.site-header{position:sticky;top:0;z-index:1030;box-shadow:0 1px 0 rgba(10,61,36,.08);}
.topbar{background:var(--c-primary-deep);color:#EAF4EE;padding:10px 0;}
.topbar-inner{display:flex;align-items:center;gap:18px;flex-wrap:nowrap;}
.brand{display:flex;align-items:center;gap:10px;color:#fff;flex-shrink:0;}
.brand:hover{color:#fff;}
.brand-icon{width:38px;height:38px;border-radius:11px;background:linear-gradient(140deg,var(--c-primary),#0E8F55);display:flex;align-items:center;justify-content:center;color:#062615;font-size:17px;box-shadow:inset 0 0 0 1px rgba(255,255,255,.18);}
.brand-text{display:flex;flex-direction:column;line-height:1.2;}
.brand-name{font-size:16px;font-weight:800;letter-spacing:.01em;color:#fff;}
.brand-sub{font-size:11px;color:#9FC9B2;letter-spacing:.16em;font-weight:600;}
.search-form{flex:1 1 auto;max-width:420px;display:flex;align-items:center;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.16);border-radius:999px;padding:3px 4px 3px 14px;transition:.2s;}
.search-form:focus-within{border-color:var(--c-accent);background:rgba(255,255,255,.16);}
.search-form i{color:#9FC9B2;font-size:13px;}
.search-form input{flex:1;min-width:0;background:transparent;border:0;color:#fff;font-size:13px;padding:7px 8px;outline:none;}
.search-form input::placeholder{color:#93B7A4;}
.search-form button{border:0;background:var(--c-accent);color:#0A3D24;font-size:13px;font-weight:700;border-radius:999px;padding:6px 16px;cursor:pointer;transition:.2s;}
.search-form button:hover{background:#fff;}
.top-actions{display:flex;align-items:center;gap:8px;flex-shrink:0;}
.switch-btn{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);color:#D8E9DF;font-size:12.5px;padding:6px 12px;border-radius:999px;cursor:pointer;display:inline-flex;align-items:center;gap:6px;transition:.2s;white-space:nowrap;}
.switch-btn:hover{background:rgba(255,255,255,.18);color:#fff;border-color:rgba(255,255,255,.3);}
.dropdown-menu{font-size:14px;border-radius:12px;border:1px solid var(--c-line);box-shadow:var(--shadow-card);padding:6px;}
.dropdown-item{border-radius:8px;padding:7px 12px;color:var(--c-ink-2);}
.dropdown-item:hover,.dropdown-item:focus{background:#EAF6EE;color:var(--c-primary-deep);}
.mainnav{background:#fff;border-bottom:1px solid var(--c-line);}
.mainnav-inner{display:flex;align-items:center;gap:6px;overflow-x:auto;scrollbar-width:none;}
.mainnav-inner::-webkit-scrollbar{display:none;}
.nav-item{position:relative;padding:14px 16px;font-size:14.5px;font-weight:600;color:var(--c-ink-2);white-space:nowrap;display:inline-flex;align-items:center;gap:7px;}
.nav-item::after{content:"";position:absolute;left:14px;right:14px;bottom:0;height:3px;border-radius:3px;background:transparent;transition:.2s;}
.nav-item:hover{color:var(--c-primary-deep);}
.nav-item:hover::after{background:var(--c-accent);}
.nav-item.active{color:var(--c-primary-deep);font-weight:800;}
.nav-item.active::after{background:var(--c-accent);}
.nav-item i{font-size:12px;color:var(--c-muted);}
.nav-item.active i{color:var(--c-primary);}
.nav-toc-btn{margin-left:auto;display:none;align-items:center;gap:6px;border:1px solid var(--c-line);background:#fff;color:var(--c-primary-deep);font-size:13px;font-weight:700;border-radius:999px;padding:6px 14px;cursor:pointer;}
.nav-toc-btn:hover{border-color:var(--c-primary);color:var(--c-primary);}

/* ================= layout ================= */
.page-layout{padding:26px 0 64px;}
.layout{display:block;}
.content-col{min-width:0;}
.sidebar{display:none;}
.toc-panel{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);padding:18px 16px;box-shadow:var(--shadow-card);}
.toc-title{font-size:12px;font-weight:800;letter-spacing:.14em;color:var(--c-muted);margin-bottom:12px;display:flex;align-items:center;gap:7px;}
.toc-title i{color:var(--c-primary);font-size:11px;}
.toc-link{display:block;padding:8px 12px;font-size:13.5px;color:var(--c-ink-2);border-left:2px solid transparent;border-radius:0 8px 8px 0;margin-bottom:2px;transition:.18s;}
.toc-link:hover{background:#F0F7F1;color:var(--c-primary-deep);border-left-color:var(--c-accent);}
.toc-link.active{background:#EAF6EE;color:var(--c-primary-deep);font-weight:800;border-left-color:var(--c-primary);}
.toc-note{margin-top:14px;padding-top:14px;border-top:1px dashed var(--c-line);font-size:12.5px;color:var(--c-muted);line-height:1.7;}

/* ================= page head ================= */
.page-head{position:relative;overflow:hidden;background:var(--c-primary-deep);border-radius:var(--r-card);padding:34px 32px;color:#fff;margin-bottom:22px;box-shadow:var(--shadow-card);}
.page-head-bg{position:absolute;inset:0;background-image:url('/assets/images/268b2d6b91158ada.webp');background-size:cover;background-position:center;opacity:.3;}
.page-head-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(6,38,21,.95) 0%,rgba(10,61,36,.86) 55%,rgba(10,61,36,.5) 100%);}
.page-head-inner{position:relative;z-index:2;}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:12.5px;color:#9FC9B2;margin-bottom:14px;}
.crumb a{color:#C9E3D4;}
.crumb a:hover{color:var(--c-accent);}
.crumb span.sep{color:#6E9B83;}
.crumb .cur{color:#fff;font-weight:600;}
.page-head h1{color:#fff;font-size:31px;line-height:1.32;font-weight:800;margin-bottom:14px;max-width:760px;}
.page-head h1 em{font-style:normal;color:var(--c-accent);}
.page-head p.lead{color:#C6DECE;font-size:15px;line-height:1.9;max-width:730px;margin-bottom:20px;}
.head-tags{display:flex;flex-wrap:wrap;gap:8px;}
.head-tag{display:inline-flex;align-items:center;gap:6px;font-size:12.5px;font-weight:600;color:#DFF0E6;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);border-radius:999px;padding:5px 12px;}
.head-tag i{color:var(--c-accent);font-size:11px;}
.chip-bar{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px;}
.chip{font-size:12.5px;font-weight:600;padding:6px 14px;border-radius:999px;background:rgba(216,255,62,.14);border:1px solid rgba(216,255,62,.42);color:var(--c-accent);transition:.18s;}
.chip:hover{background:var(--c-accent);color:#0A3D24;border-color:var(--c-accent);}

/* ================= section base ================= */
.section{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);padding:30px;margin-bottom:22px;box-shadow:var(--shadow-card);}
.section-head{margin-bottom:22px;}
.eyebrow{display:inline-flex;align-items:center;gap:7px;font-size:11.5px;font-weight:800;letter-spacing:.14em;color:var(--c-primary);text-transform:uppercase;margin-bottom:9px;}
.eyebrow::before{content:"";width:18px;height:3px;border-radius:3px;background:var(--c-accent);}
.section h2{font-size:25px;font-weight:700;line-height:1.35;margin-bottom:10px;}
.section .sec-desc{font-size:14.5px;color:var(--c-muted);line-height:1.85;max-width:760px;}
.section-dark{background:var(--c-primary-deep);border-color:#0F5330;color:#CFE6D8;}
.section-dark h2{color:#fff;}
.section-dark .sec-desc{color:#A9C9B8;}
.section-dark .eyebrow{color:var(--c-accent);}

/* ================= topic cards ================= */
.topic-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;}
.topic-card{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);overflow:hidden;display:flex;flex-direction:column;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;}
.topic-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:var(--c-line-strong);}
.topic-thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:#E6EFE8;}
.topic-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.topic-card:hover .topic-thumb img{transform:scale(1.04);}
.topic-live{position:absolute;top:10px;left:10px;display:inline-flex;align-items:center;gap:5px;background:var(--c-live);color:#fff;font-size:11px;font-weight:800;letter-spacing:.05em;padding:4px 9px;border-radius:6px;}
.topic-live::before{content:"";width:5px;height:5px;border-radius:50%;background:#fff;}
.topic-body{padding:18px;display:flex;flex-direction:column;flex:1;}
.topic-body h3{font-size:16.5px;font-weight:700;line-height:1.5;margin-bottom:8px;}
.topic-body p{font-size:13.5px;color:var(--c-muted);line-height:1.8;margin-bottom:14px;}
.topic-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:10px;padding-top:12px;border-top:1px dashed var(--c-line);}
.topic-count{font-family:var(--mono);font-size:13px;font-weight:700;color:var(--c-primary-deep);}
.topic-count i{color:var(--c-primary);margin-right:5px;font-size:12px;}
.tag-soft{display:inline-flex;align-items:center;background:#EAF6EE;color:#0A3D24;font-size:11.5px;font-weight:700;border-radius:6px;padding:3px 9px;}

/* ================= rules ================= */
.rule-list{counter-reset:rule;display:grid;gap:12px;}
.rule-item{counter-increment:rule;position:relative;background:#FAFCF8;border:1px solid var(--c-line);border-radius:12px;padding:16px 18px 16px 62px;transition:.18s;}
.rule-item:hover{border-color:var(--c-primary);background:#F3FAF4;}
.rule-item::before{content:counter(rule,decimal-leading-zero);position:absolute;left:16px;top:16px;width:34px;height:34px;border-radius:9px;background:var(--c-primary-deep);color:var(--c-accent);font-family:var(--mono);font-size:13px;font-weight:700;display:flex;align-items:center;justify-content:center;}
.rule-item h3{font-size:15.5px;font-weight:700;margin-bottom:6px;}
.rule-item p{font-size:13.8px;color:var(--c-muted);line-height:1.8;margin:0;}

/* ================= stories ================= */
.story-list{display:grid;gap:16px;}
.story-card{background:#F7FBF6;border-left:3px solid var(--c-accent);border-radius:0 12px 12px 0;padding:20px 22px;border-top:1px solid var(--c-line);border-right:1px solid var(--c-line);border-bottom:1px solid var(--c-line);}
.story-card blockquote{margin:0 0 14px;font-size:15px;line-height:1.9;color:var(--c-ink-2);}
.story-meta{display:flex;align-items:center;gap:12px;}
.avatar{width:40px;height:40px;border-radius:50%;background:linear-gradient(140deg,var(--c-primary),#0E8F55);color:#062615;display:flex;align-items:center;justify-content:center;font-size:15px;flex-shrink:0;}
.story-who{line-height:1.4;}
.story-who strong{display:block;font-size:14px;color:var(--c-ink);}
.story-who span{font-size:12.5px;color:var(--c-muted);}

/* ================= safety band ================= */
.safety-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:6px;}
.safety-card{background:rgba(255,255,255,.07);border:1px solid rgba(216,255,62,.28);border-radius:12px;padding:20px;transition:.2s;}
.safety-card:hover{background:rgba(255,255,255,.12);border-color:var(--c-accent);}
.safety-card i.sicon{display:inline-flex;width:38px;height:38px;border-radius:10px;background:rgba(216,255,62,.16);color:var(--c-accent);align-items:center;justify-content:center;font-size:16px;margin-bottom:12px;}
.safety-card h3{color:#fff;font-size:15.5px;font-weight:700;margin-bottom:8px;}
.safety-card p{font-size:13.5px;line-height:1.8;color:#A9C9B8;margin:0;}

/* ================= faq ================= */
.accordion-item{border:1px solid var(--c-line);border-radius:12px;overflow:hidden;margin-bottom:12px;background:#fff;}
.accordion-item:last-child{margin-bottom:0;}
.accordion-button{font-weight:700;font-size:15px;color:var(--c-ink);background:#fff;padding:16px 18px;box-shadow:none;}
.accordion-button:not(.collapsed){background:#EAF6EE;color:var(--c-primary-deep);box-shadow:none;}
.accordion-button:focus{box-shadow:0 0 0 3px rgba(216,255,62,.65);border-color:var(--c-primary);}
.accordion-button::after{background-size:14px;width:14px;height:14px;}
.accordion-body{padding:16px 18px 18px;font-size:14px;line-height:1.9;color:var(--c-ink-2);background:#fff;}

/* ================= related posts ================= */
.post-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;}
.post-card{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);overflow:hidden;display:flex;flex-direction:column;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;}
.post-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:var(--c-line-strong);}
.post-thumb{display:block;aspect-ratio:16/10;overflow:hidden;background:#E6EFE8;}
.post-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.post-card:hover .post-thumb img{transform:scale(1.04);}
.post-body{padding:16px 18px 18px;display:flex;flex-direction:column;flex:1;}
.post-body h3{font-size:15.5px;font-weight:700;line-height:1.55;margin:10px 0 8px;}
.post-body h3 a{color:var(--c-ink);}
.post-body h3 a:hover{color:var(--c-primary);}
.post-body p{font-size:13.5px;color:var(--c-muted);line-height:1.8;margin-bottom:12px;}
.post-meta{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:8px;font-size:12.5px;color:var(--c-muted);padding-top:10px;border-top:1px dashed var(--c-line);}
.post-meta .date{font-family:var(--mono);}
.empty-state{background:#FAFCF8;border:1px dashed var(--c-line-strong);border-radius:12px;padding:26px;text-align:center;color:var(--c-muted);font-size:14px;}
.more-row{display:flex;justify-content:center;margin-top:22px;}
.btn-line{display:inline-flex;align-items:center;gap:8px;min-height:44px;padding:0 22px;border-radius:var(--r-btn);background:#fff;border:1px solid var(--c-line-strong);color:var(--c-primary-deep);font-size:14px;font-weight:700;transition:.2s;}
.btn-line:hover{border-color:var(--c-primary);color:var(--c-primary);background:#F3FAF4;transform:translateY(-1px);box-shadow:var(--shadow-card);}
.btn-solid{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:0 26px;border-radius:999px;background:var(--c-primary);border:1px solid var(--c-primary);color:#fff;font-size:15px;font-weight:800;transition:.2s;cursor:pointer;}
.btn-solid:hover{background:#0E9F5C;border-color:#0E9F5F;color:#fff;transform:translateY(-1px);box-shadow:0 10px 22px rgba(18,183,106,.28);}

/* ================= cta strip ================= */
.cta-strip{background:linear-gradient(120deg,#0A3D24 0%,#10663C 100%);border-radius:var(--r-card);padding:30px;color:#fff;display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:22px;}
.cta-strip h2{color:#fff;font-size:22px;font-weight:700;margin-bottom:8px;}
.cta-strip p{color:#B9D8C7;font-size:14px;margin:0;max-width:620px;}
.cta-strip .btn-solid{background:var(--c-accent);border-color:var(--c-accent);color:#0A3D24;}
.cta-strip .btn-solid:hover{background:#E6FF75;border-color:#E6FF75;color:#0A3D24;}

/* ================= footer ================= */
.footer{background:var(--c-primary-deep);color:#B9D8C7;padding:54px 0 0;margin-top:20px;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:32px;padding-bottom:36px;}
.footer-brand .brand{margin-bottom:14px;}
.footer-brand p{font-size:13.5px;line-height:1.85;color:#9FC9B2;margin-bottom:16px;max-width:340px;}
.footer-sub{display:flex;gap:8px;max-width:340px;}
.footer-sub input{flex:1;min-width:0;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);border-radius:var(--r-btn);color:#fff;font-size:13px;padding:9px 12px;outline:none;}
.footer-sub input::placeholder{color:#8FB8A0;}
.footer-sub input:focus{border-color:var(--c-accent);}
.footer-sub button{border:0;background:var(--c-accent);color:#0A3D24;font-size:13px;font-weight:800;border-radius:var(--r-btn);padding:9px 16px;cursor:pointer;transition:.2s;}
.footer-sub button:hover{background:#fff;}
.footer h4{color:#fff;font-size:14px;font-weight:800;margin-bottom:14px;letter-spacing:.04em;}
.footer-link{display:block;font-size:13.5px;color:#9FC9B2;padding:5px 0;transition:.18s;}
.footer-link:hover{color:var(--c-accent);padding-left:4px;}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:18px 0;display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:12.5px;color:#87AE97;}

/* ================= offcanvas toc ================= */
.offcanvas{background:#fff;}
.offcanvas-header{border-bottom:1px solid var(--c-line);}
.offcanvas-title{font-size:15px;font-weight:800;color:var(--c-primary-deep);}
.offcanvas-body .toc-link{font-size:14px;padding:11px 12px;}

/* ================= responsive ================= */
@media (min-width:992px){
  .layout{display:grid;grid-template-columns:240px minmax(0,1fr);gap:32px;align-items:start;}
  .sidebar{display:block;position:sticky;top:122px;}
  .nav-toc-btn{display:none;}
}
@media (max-width:1199px){
  .page-head h1{font-size:28px;}
  .safety-grid{grid-template-columns:1fr;}
  .post-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
}
@media (max-width:991px){
  .nav-toc-btn{display:inline-flex;}
  .search-form{display:none;}
  .top-actions .dropdown:last-child{display:none;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:26px;}
  .section{padding:24px;}
  .page-head{padding:28px 24px;}
}
@media (max-width:767px){
  body{font-size:15px;}
  .page-head h1{font-size:23px;}
  .section h2{font-size:21px;}
  .topic-grid{grid-template-columns:1fr;}
  .post-grid{grid-template-columns:1fr;}
  .cta-strip{padding:24px;flex-direction:column;align-items:flex-start;}
  .footer-grid{grid-template-columns:1fr;}
  .mainnav-inner{gap:0;}
  .nav-item{padding:12px 12px;font-size:13.5px;}
  .brand-sub{display:none;}
}
@media (max-width:519px){
  .container{padding-left:14px;padding-right:14px;}
  .section{padding:20px;border-radius:12px;}
  .page-head{padding:22px 18px;}
  .page-head h1{font-size:21px;}
  .search-form{display:none;}
  .topbar-inner{gap:10px;}
  .search-icon-mobile{display:inline-flex;}
}

/* roulang page: category2 */
:root{
  --c-primary:#12B76A;
  --c-primary-deep:#0A3D24;
  --c-accent:#D8FF3E;
  --c-live:#FF5A2B;
  --c-bg:#F4F7F1;
  --c-surface:#FFFFFF;
  --c-ink:#101A12;
  --c-ink-2:#3D4C42;
  --c-muted:#6B7A70;
  --c-line:#DCE5DB;
  --c-line-strong:#B9C9BC;
  --r-card:14px;
  --r-btn:10px;
  --shadow-card:0 2px 0 rgba(16,26,18,.04),0 10px 24px rgba(16,26,18,.06);
  --shadow-hover:0 4px 0 rgba(16,26,18,.05),0 16px 34px rgba(16,26,18,.11);
  --sans:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:"DIN Alternate","Roboto Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--sans);
  font-size:16px;
  line-height:1.75;
  color:var(--c-ink-2);
  background:var(--c-bg);
}
a{color:var(--c-primary-deep);text-decoration:none;transition:color .18s ease,box-shadow .18s ease;}
a:hover{color:var(--c-primary);}
img{max-width:100%;height:auto;display:block;}
button{font-family:inherit;}
ul,ol{margin:0;padding-left:1.15em;}
.container{max-width:1240px;padding-left:20px;padding-right:20px;margin:0 auto;width:100%;}
/* ============ header ============ */
.site-header{position:sticky;top:0;z-index:1030;box-shadow:0 1px 0 rgba(10,61,36,.08);}
.topbar{background:var(--c-primary-deep);color:#EAF4EE;padding:10px 0;}
.topbar-inner{display:flex;align-items:center;gap:18px;flex-wrap:nowrap;}
.brand{display:flex;align-items:center;gap:10px;color:#fff;flex-shrink:0;}
.brand:hover{color:#fff;}
.brand-icon{width:38px;height:38px;border-radius:11px;background:linear-gradient(140deg,var(--c-primary),#0E8F55);display:flex;align-items:center;justify-content:center;color:#062615;font-size:17px;box-shadow:inset 0 0 0 1px rgba(255,255,255,.18);}
.brand-text{display:flex;flex-direction:column;line-height:1.2;}
.brand-name{font-size:16px;font-weight:800;letter-spacing:.01em;color:#fff;}
.brand-sub{font-size:11px;color:#9FC9B2;letter-spacing:.16em;font-weight:600;}
.search-form{flex:1 1 auto;max-width:420px;display:flex;align-items:center;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.16);border-radius:999px;padding:3px 4px 3px 14px;transition:.2s;}
.search-form:focus-within{border-color:var(--c-accent);background:rgba(255,255,255,.16);}
.search-form i{color:#9FC9B2;font-size:13px;}
.search-form input{flex:1;min-width:0;background:transparent;border:0;color:#fff;font-size:13px;padding:7px 8px;outline:none;}
.search-form input::placeholder{color:#93B7A4;}
.search-form button{border:0;background:var(--c-accent);color:#0A3D24;font-size:13px;font-weight:700;border-radius:999px;padding:6px 16px;cursor:pointer;transition:.2s;}
.search-form button:hover{background:#fff;}
.top-actions{display:flex;align-items:center;gap:8px;flex-shrink:0;}
.switch-btn{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);color:#D8E9DF;font-size:12.5px;padding:6px 12px;border-radius:999px;cursor:pointer;display:inline-flex;align-items:center;gap:6px;transition:.2s;white-space:nowrap;}
.switch-btn:hover{background:rgba(255,255,255,.18);color:#fff;border-color:rgba(255,255,255,.3);}
.dropdown-menu{font-size:14px;border-radius:12px;border:1px solid var(--c-line);box-shadow:var(--shadow-card);padding:6px;}
.dropdown-item{border-radius:8px;padding:7px 12px;color:var(--c-ink-2);}
.dropdown-item:hover,.dropdown-item:focus{background:#EAF6EE;color:var(--c-primary-deep);}
.mainnav{background:#fff;border-bottom:1px solid var(--c-line);}
.mainnav-inner{display:flex;align-items:center;gap:6px;overflow-x:auto;scrollbar-width:none;}
.mainnav-inner::-webkit-scrollbar{display:none;}
.nav-item{position:relative;padding:14px 16px;font-size:14.5px;font-weight:600;color:var(--c-ink-2);white-space:nowrap;display:inline-flex;align-items:center;gap:7px;}
.nav-item::after{content:"";position:absolute;left:14px;right:14px;bottom:0;height:3px;border-radius:3px;background:transparent;transition:.2s;}
.nav-item:hover{color:var(--c-primary-deep);}
.nav-item:hover::after{background:var(--c-accent);}
.nav-item.active{color:var(--c-primary-deep);font-weight:800;}
.nav-item.active::after{background:var(--c-accent);}
.nav-item i{font-size:12px;color:var(--c-muted);}
.nav-item.active i{color:var(--c-primary);}
.nav-toc-btn{margin-left:auto;display:none;}
/* ============ shell ============ */
.page-shell{padding-top:26px;padding-bottom:8px;}
.content-col{width:100%;min-width:0;}
.toc-title{font-size:12px;font-weight:800;letter-spacing:.14em;color:var(--c-muted);margin-bottom:12px;display:flex;align-items:center;gap:7px;text-transform:uppercase;}
.toc-title i{color:var(--c-primary);font-size:11px;}
.toc-nav{display:flex;flex-direction:column;gap:2px;}
.toc-nav a{display:block;font-size:13.5px;color:var(--c-ink-2);padding:7px 10px;border-radius:8px;border-left:2px solid transparent;line-height:1.5;}
.toc-nav a:hover{background:#EAF6EE;color:var(--c-primary-deep);border-left-color:var(--c-accent);}
.toc-nav a:focus-visible{outline:3px solid rgba(216,255,62,.75);outline-offset:1px;}
.toc-note{margin-top:16px;padding-top:14px;border-top:1px dashed var(--c-line);font-size:12.5px;color:var(--c-muted);line-height:1.7;}
/* ============ page head ============ */
.page-head{position:relative;overflow:hidden;background:var(--c-primary-deep);border-radius:var(--r-card);padding:34px 36px 32px;color:#fff;margin-bottom:24px;box-shadow:var(--shadow-card);}
.page-head-bg{position:absolute;inset:0;background-image:url('/assets/images/65d5252581fa7bec.webp');background-size:cover;background-position:center;opacity:.3;}
.page-head-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(102deg,rgba(6,38,21,.96) 0%,rgba(10,61,36,.9) 58%,rgba(10,61,36,.55) 100%);}
.page-head-inner{position:relative;z-index:2;max-width:820px;}
.crumb{display:flex;align-items:center;gap:8px;font-size:12.5px;color:#9FC9B2;margin-bottom:16px;flex-wrap:wrap;}
.crumb a{color:#C6DECE;}
.crumb a:hover{color:var(--c-accent);}
.crumb span.sep{color:#5F8A74;}
.crumb span.current{color:#fff;font-weight:700;}
.page-kicker{display:inline-flex;align-items:center;gap:8px;background:rgba(216,255,62,.14);border:1px solid rgba(216,255,62,.45);color:var(--c-accent);font-size:12px;font-weight:800;letter-spacing:.08em;padding:5px 12px;border-radius:999px;margin-bottom:16px;}
.page-title{font-size:30px;line-height:1.32;font-weight:800;letter-spacing:-.01em;color:#fff;margin:0 0 14px;}
.page-desc{font-size:14.5px;line-height:1.9;color:#C6DECE;margin:0 0 22px;max-width:760px;}
.chip-row{display:flex;flex-wrap:wrap;gap:8px;}
.chip{display:inline-flex;align-items:center;gap:6px;font-size:12.5px;font-weight:700;color:#E4F3EA;background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.22);padding:6px 13px;border-radius:999px;transition:.18s;}
.chip:hover{background:var(--c-accent);color:#0A3D24;border-color:var(--c-accent);}
.chip:focus-visible{outline:3px solid rgba(216,255,62,.75);outline-offset:2px;}
/* ============ blocks ============ */
.block{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);padding:28px 32px 32px;box-shadow:var(--shadow-card);margin-bottom:22px;}
.block-head{display:flex;align-items:flex-start;gap:14px;margin-bottom:20px;}
.block-num{font-family:var(--mono);font-size:13px;font-weight:700;color:var(--c-primary);background:#EAF6EE;border:1px solid #CFE8D8;border-radius:8px;padding:4px 9px;line-height:1.4;letter-spacing:.04em;flex-shrink:0;}
.block-title{font-size:22px;font-weight:800;color:var(--c-ink);letter-spacing:-.01em;margin:0;line-height:1.4;}
.block-sub{font-size:13.5px;color:var(--c-muted);margin:6px 0 0;}
.block-title-note{font-size:13px;color:var(--c-muted);margin:0 0 18px;}
/* doc columns */
.doc-cols{display:grid;grid-template-columns:1fr 1fr;gap:26px;}
.doc-group h3{font-size:15px;font-weight:800;color:var(--c-ink);margin:0 0 8px;display:flex;align-items:center;gap:8px;}
.doc-group h3 i{color:var(--c-primary);font-size:13px;}
.doc-group:nth-child(3){grid-column:1 / -1;}
.doc-row{display:flex;align-items:center;gap:12px;padding:11px 4px;border-bottom:1px dashed var(--c-line);font-size:14px;color:var(--c-ink-2);line-height:1.6;}
.doc-row:last-child{border-bottom:0;}
.doc-row .idx{font-family:var(--mono);font-size:12px;color:var(--c-muted);flex:0 0 26px;font-weight:700;}
.doc-row .txt{flex:1;min-width:0;}
.doc-row .txt strong{color:var(--c-ink);font-weight:700;}
.doc-row .txt em{font-style:normal;color:var(--c-muted);font-size:12.5px;margin-left:6px;}
.doc-row .arrow{color:var(--c-line-strong);font-size:12px;flex-shrink:0;}
/* plan */
.plan-wrap{display:grid;grid-template-columns:1.35fr .65fr;gap:26px;align-items:start;}
.plan-list{list-style:none;padding:0;margin:0;}
.plan-item{display:flex;gap:14px;padding:11px 0;border-bottom:1px solid var(--c-line);}
.plan-item:last-child{border-bottom:0;}
.plan-day{flex:0 0 62px;text-align:center;font-family:var(--mono);font-size:12.5px;font-weight:700;color:var(--c-accent);background:var(--c-primary-deep);border-radius:9px;padding:8px 0;line-height:1.2;height:fit-content;}
.plan-body h4{font-size:14.5px;font-weight:800;color:var(--c-ink);margin:0 0 2px;}
.plan-body p{font-size:13.5px;color:var(--c-muted);margin:0;line-height:1.7;}
.plan-figure{border-radius:12px;overflow:hidden;border:1px solid var(--c-line);position:relative;}
.plan-figure img{width:100%;aspect-ratio:4/3;object-fit:cover;}
.plan-figure figcaption{font-size:12px;color:var(--c-muted);padding:9px 12px;background:#F7FAF5;border-top:1px solid var(--c-line);line-height:1.6;}
/* table */
.table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;border-radius:12px;border:1px solid var(--c-line);}
.spec-table{width:100%;min-width:700px;border-collapse:collapse;font-size:13.5px;background:var(--c-surface);}
.spec-table thead th{background:var(--c-primary-deep);color:#fff;padding:12px 14px;font-weight:700;font-size:13px;text-align:left;letter-spacing:.02em;white-space:nowrap;}
.spec-table tbody td{padding:12px 14px;border-bottom:1px solid var(--c-line);color:var(--c-ink-2);line-height:1.7;vertical-align:top;}
.spec-table tbody tr:last-child td{border-bottom:0;}
.spec-table tbody tr:nth-child(even){background:#F7FAF5;}
.spec-table td:first-child{font-weight:800;color:var(--c-ink);white-space:nowrap;}
.spec-table td:nth-child(3){font-family:var(--mono);font-size:12.5px;color:var(--c-primary-deep);}
/* changelog */
.log-list{list-style:none;padding:0;margin:0;}
.log-item{display:flex;gap:16px;padding:14px 0;border-bottom:1px solid var(--c-line);align-items:flex-start;}
.log-item:last-child{border-bottom:0;padding-bottom:0;}
.log-ver{flex:0 0 74px;font-family:var(--mono);font-size:13px;font-weight:800;color:#0A3D24;background:var(--c-accent);border-radius:8px;text-align:center;padding:6px 0;line-height:1.3;}
.log-body p{margin:0;font-size:14px;color:var(--c-ink-2);line-height:1.75;}
.log-date{display:block;font-size:12px;color:var(--c-muted);font-family:var(--mono);margin-top:3px;}
/* accordion */
.accordion-item{border:1px solid var(--c-line);border-radius:12px!important;margin-bottom:10px;overflow:hidden;background:var(--c-surface);}
.accordion-item:last-child{margin-bottom:0;}
.accordion-button{font-weight:700;color:var(--c-ink);background:var(--c-surface);font-size:14.5px;padding:15px 18px;line-height:1.6;box-shadow:none;}
.accordion-button:not(.collapsed){background:#EAF6EE;color:var(--c-primary-deep);box-shadow:inset 3px 0 0 var(--c-accent);}
.accordion-button:focus{box-shadow:inset 3px 0 0 var(--c-accent),0 0 0 3px rgba(216,255,62,.55);border-color:transparent;}
.accordion-button::after{width:14px;height:14px;background-size:14px;}
.accordion-body{font-size:14px;color:var(--c-ink-2);line-height:1.85;padding:14px 18px 18px;}
/* article cards */
.art-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.art-card{display:flex;flex-direction:column;background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--shadow-card);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;height:100%;}
.art-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:var(--c-line-strong);}
.art-thumb{display:block;overflow:hidden;background:#E7EFE6;}
.art-thumb img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .3s ease;}
.art-card:hover .art-thumb img{transform:scale(1.03);}
.art-body{padding:15px 17px 18px;display:flex;flex-direction:column;flex:1;}
.art-meta{display:flex;align-items:center;gap:10px;font-size:11.5px;color:var(--c-muted);margin-bottom:8px;flex-wrap:wrap;}
.tag{display:inline-flex;align-items:center;font-size:11.5px;font-weight:700;color:var(--c-primary-deep);background:#EAF6EE;border:1px solid #CFE8D8;border-radius:999px;padding:2px 9px;letter-spacing:.02em;}
.art-body h3{font-size:15px;font-weight:800;color:var(--c-ink);line-height:1.55;margin:0 0 8px;}
.art-body h3 a{color:var(--c-ink);}
.art-body h3 a:hover{color:var(--c-primary);}
.art-body p{font-size:13px;color:var(--c-muted);line-height:1.72;margin:0 0 12px;flex:1;}
.more-row{display:flex;justify-content:center;margin-top:20px;}
.btn-line{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:0 24px;border-radius:999px;border:1px solid var(--c-line-strong);background:var(--c-surface);color:var(--c-primary-deep);font-size:14px;font-weight:700;transition:.2s;}
.btn-line:hover{background:#EAF6EE;border-color:var(--c-primary);color:var(--c-primary-deep);transform:translateY(-1px);}
.btn-line:focus-visible{outline:3px solid rgba(216,255,62,.8);outline-offset:2px;}
.empty-state{border:1px dashed var(--c-line-strong);border-radius:12px;padding:28px 18px;text-align:center;color:var(--c-muted);font-size:13.5px;background:#FAFCF9;}
/* cta */
.cta-band{position:relative;overflow:hidden;background:var(--c-primary-deep);border-radius:var(--r-card);padding:36px 36px;color:#fff;box-shadow:var(--shadow-card);margin-bottom:8px;}
.cta-band::after{content:"";position:absolute;right:-60px;top:-60px;width:260px;height:260px;border-radius:50%;background:radial-gradient(circle,rgba(216,255,62,.22),transparent 70%);}
.cta-inner{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:26px;flex-wrap:wrap;}
.cta-band h2{font-size:23px;font-weight:800;color:#fff;margin:0 0 8px;letter-spacing:-.01em;}
.cta-band p{font-size:14px;color:#C6DECE;margin:0;max-width:640px;line-height:1.85;}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;}
.btn-main{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:0 26px;border-radius:999px;background:var(--c-accent);color:#0A3D24;font-size:15px;font-weight:800;border:1px solid var(--c-accent);cursor:pointer;transition:.2s;}
.btn-main:hover{color:#0A3D24;transform:translateY(-1px);box-shadow:0 10px 22px rgba(216,255,62,.28);background:#E6FF75;}
.btn-main:active{transform:translateY(0);}
.btn-main:focus-visible{outline:3px solid rgba(255,255,255,.85);outline-offset:2px;}
.btn-ghost{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:0 24px;border-radius:999px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.34);color:#fff;font-size:15px;font-weight:700;transition:.2s;}
.btn-ghost:hover{background:rgba(255,255,255,.16);color:#fff;border-color:var(--c-accent);}
.btn-ghost:focus-visible{outline:3px solid rgba(216,255,62,.8);outline-offset:2px;}
/* ============ footer ============ */
.footer{background:var(--c-primary-deep);color:#C6DECE;margin-top:56px;padding:52px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:34px;}
.footer-brand p{color:#A9C7B6;font-size:13.5px;line-height:1.85;margin:14px 0 16px;max-width:330px;}
.footer h4{color:#fff;font-size:14px;font-weight:800;margin:0 0 12px;letter-spacing:.04em;}
.footer-link{display:block;color:#A9C7B6;font-size:13.5px;padding:5px 0;transition:.18s;}
.footer-link:hover{color:var(--c-accent);}
.footer-link:focus-visible{outline:3px solid rgba(216,255,62,.7);outline-offset:2px;border-radius:4px;}
.footer-sub{display:flex;gap:8px;max-width:330px;}
.footer-sub input{flex:1;min-width:0;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.2);border-radius:10px;color:#fff;font-size:13px;padding:9px 12px;outline:none;}
.footer-sub input::placeholder{color:#8FB3A1;}
.footer-sub input:focus{border-color:var(--c-accent);background:rgba(255,255,255,.14);}
.footer-sub button{border:0;background:var(--c-accent);color:#0A3D24;font-size:13px;font-weight:800;border-radius:10px;padding:9px 16px;cursor:pointer;transition:.2s;white-space:nowrap;}
.footer-sub button:hover{background:#fff;}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:38px;padding:18px 0 22px;display:flex;justify-content:space-between;gap:12px;font-size:12.5px;color:#8FB3A1;flex-wrap:wrap;}
/* ============ responsive ============ */
@media (max-width:1199.98px){
  .page-title{font-size:27px;}
  .block{padding:24px 24px 28px;}
  .plan-wrap{grid-template-columns:1fr;}
  .plan-figure{max-width:420px;}
}
@media (max-width:991.98px){
  .search-form{display:none;}
  .nav-toc-btn{display:inline-flex;align-items:center;gap:6px;margin-left:auto;padding:7px 14px;border-radius:999px;border:1px solid var(--c-line);background:#fff;color:var(--c-primary-deep);font-size:13px;font-weight:700;cursor:pointer;white-space:nowrap;}
  .page-head{padding:26px 22px 24px;}
  .page-title{font-size:24px;}
  .block-title{font-size:20px;}
  .doc-cols{grid-template-columns:1fr;gap:18px;}
  .doc-group:nth-child(3){grid-column:auto;}
  .art-grid{grid-template-columns:1fr 1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:26px;}
  .cta-band{padding:26px 22px;}
  .toc-sidebar{max-width:290px;}
}
@media (max-width:767.98px){
  body{font-size:15px;}
  .topbar-inner{gap:10px;}
  .brand-sub{display:none;}
  .top-actions .dropdown:nth-child(2){display:none;}
  .switch-btn span{display:none;}
  .switch-btn{padding:7px 10px;}
  .nav-item{padding:12px 12px;font-size:13.5px;}
  .page-title{font-size:21px;line-height:1.4;}
  .page-desc{font-size:13.5px;}
  .block{padding:20px 16px 22px;border-radius:12px;}
  .block-title{font-size:18px;}
  .block-head{gap:10px;}
  .art-grid{grid-template-columns:1fr;}
  .cta-inner{flex-direction:column;align-items:flex-start;}
  .cta-band h2{font-size:19px;}
  .btn-main,.btn-ghost,.btn-line{width:100%;min-height:46px;}
  .cta-actions{width:100%;}
  .footer{padding-top:38px;}
  .footer-grid{grid-template-columns:1fr;gap:22px;}
  .footer-sub{max-width:none;}
  .footer-bottom{flex-direction:column;gap:6px;}
  .log-item{flex-direction:column;gap:8px;}
  .log-ver{flex:0 0 auto;width:74px;}
  .plan-day{flex:0 0 54px;font-size:11.5px;}
}
@media (max-width:519.98px){
  .container{padding-left:14px;padding-right:14px;}
  .page-head{padding:22px 16px 20px;}
  .page-title{font-size:19px;}
  .chip{font-size:11.5px;padding:5px 10px;}
  .doc-row{font-size:13px;}
  .art-body h3{font-size:14px;}
}