/* roulang page: index */
:root{
  --ky-primary:#0B4F4A;
  --ky-primary-hover:#0C5F58;
  --ky-primary-soft:#E3EFEB;
  --ky-accent:#D8875C;
  --ky-accent-soft:#F8E8DC;
  --ky-bg:#FAF8F3;
  --ky-surface:#FFFFFF;
  --ky-ink:#11302B;
  --ky-border:#DEE7E3;
  --ky-title:#142F2B;
  --ky-text:#3E544E;
  --ky-muted:#74857F;
  --ky-success:#2E7D5B;
  --ky-warning:#B97A48;
  --ky-danger:#B54A41;
  --radius-card:18px;
  --radius-btn:12px;
  --radius-chip:999px;
  --shadow-card:0 2px 6px rgba(17,48,43,.04),0 16px 40px rgba(17,48,43,.06);
  --shadow-card-hover:0 8px 16px rgba(17,48,43,.08),0 24px 56px rgba(17,48,43,.10);
  --shadow-hero:0 20px 50px rgba(10,30,26,.22);
  --font-stack:"PingFang SC","Hiragino Sans GB","Microsoft YaHei UI","Microsoft YaHei","Source Han Sans CN",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--ky-bg);color:var(--ky-text);font-family:var(--font-stack);font-size:1.0625rem;line-height:1.9;overflow-x:hidden;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--ky-primary);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--ky-primary-hover)}
button,input,select,textarea{font-family:inherit}
.container{max-width:1200px}
h1,h2,h3,h4,h5,h6{color:var(--ky-title);line-height:1.45;letter-spacing:.01em;font-weight:700;margin:0 0 .5em}
p{margin-top:0}
.section{padding:96px 0;position:relative}
.section-tight{padding:64px 0}
.section-soft{background:#F0F3EF}
.section-white{background:#FFFFFF}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:.875rem;font-weight:600;color:var(--ky-primary);letter-spacing:.05em;margin-bottom:14px;line-height:1}
.eyebrow::before{content:"";width:4px;height:18px;background:var(--ky-accent);border-radius:4px}
.section-head{margin-bottom:42px}
.section-head h2{font-size:clamp(1.6rem,2.6vw,2.25rem);line-height:1.35}
.section-head p{font-size:1.05rem;color:var(--ky-muted);max-width:680px;margin-bottom:0}
.text-lead{color:var(--ky-muted)}
.bg-deep{background:var(--ky-ink);color:rgba(255,255,255,.78)}
.bg-deep h1,.bg-deep h2,.bg-deep h3{color:#fff}
.bg-deep .text-lead{color:rgba(255,255,255,.68)}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 24px;border-radius:var(--radius-btn);font-weight:600;border:1px solid transparent;transition:all .22s ease;letter-spacing:.02em}
.btn-ky{background:var(--ky-primary);border-color:var(--ky-primary);color:#fff}
.btn-ky:hover,.btn-ky:active{background:var(--ky-primary-hover);border-color:var(--ky-primary-hover);color:#fff;transform:translateY(-1px);box-shadow:0 10px 24px rgba(11,79,74,.18)}
.btn-ky:focus-visible,.btn-outline-primary:focus-visible,.btn-lighttint:focus-visible{outline:2px solid var(--ky-primary);outline-offset:2px}
.btn-outline-primary{background:transparent;border-color:var(--ky-primary);color:var(--ky-primary)}
.btn-outline-primary:hover{background:var(--ky-primary);border-color:var(--ky-primary);color:#fff;transform:translateY(-1px)}
.btn-lighttint{background:var(--ky-primary-soft);border-color:var(--ky-primary-soft);color:var(--ky-primary)}
.btn-lighttint:hover{background:var(--ky-primary);border-color:var(--ky-primary);color:#fff;transform:translateY(-1px)}
.btn-white{background:#fff;border-color:#fff;color:var(--ky-primary)}
.btn-white:hover{background:#E7EEE9;border-color:#fff;color:var(--ky-primary);transform:translateY(-1px)}
.arrow-link{display:inline-flex;align-items:center;gap:6px;font-weight:600;color:var(--ky-primary);transition:gap .2s ease}
.arrow-link:hover{gap:12px;color:var(--ky-primary-hover)}
.arrow-link svg{width:18px;height:18px}

.site-header{position:relative;z-index:1050;background:var(--ky-ink)}
.header-top{background:var(--ky-ink);color:#fff}
.header-top-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:48px;padding-top:6px;padding-bottom:6px}
.brand-logo{display:inline-flex;align-items:center;gap:10px;color:#fff;font-weight:700;font-size:1.04rem;letter-spacing:.02em;line-height:1.3}
.brand-logo svg{width:28px;height:28px;flex:0 0 auto;filter:drop-shadow(0 0 6px rgba(255,255,255,.25))}
.brand-logo:hover{color:var(--ky-accent-soft)}
.header-search{width:260px;position:relative}
.header-search form{margin:0}
.header-search .search-field{width:100%;border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.1);color:#fff;border-radius:999px;height:36px;padding:0 42px 0 15px}
.header-search .search-field::placeholder{color:rgba(255,255,255,.65)}
.header-search .search-field:focus{background:rgba(255,255,255,.16);border-color:rgba(255,255,255,.45);outline:none;box-shadow:0 0 0 3px rgba(255,255,255,.08)}
.header-search .search-submit{position:absolute;right:5px;top:3px;width:30px;height:30px;border:0;border-radius:50%;background:transparent;display:inline-flex;align-items:center;justify-content:center;color:#fff;cursor:pointer;transition:background .2s ease}
.header-search .search-submit:hover{background:rgba(255,255,255,.14)}
.nav-trigger{display:none;width:42px;height:36px;border:1px solid rgba(255,255,255,.24);border-radius:10px;background:rgba(255,255,255,.06);padding:8px 9px;cursor:pointer;flex-direction:column;justify-content:center;gap:5px}
.nav-trigger span{width:100%;height:2px;background:#fff;border-radius:2px;display:block}
.nav-trigger[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-trigger[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-trigger[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.header-nav{background:rgba(255,255,255,.86);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--ky-border);position:sticky;top:0;z-index:1020}
.header-nav-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:52px}
.nav-list{list-style:none;margin:0;padding:0;display:flex;align-items:center;gap:6px}
.nav-item{position:relative}
.nav-item a{display:inline-block;padding:7px 14px;border-radius:999px;color:var(--ky-title);font-weight:600;font-size:.987rem;line-height:1.45;transition:all .2s ease}
.nav-item a:hover{color:var(--ky-primary);background:var(--ky-primary-soft)}
.nav-item.active a{color:var(--ky-primary);background:var(--ky-primary-soft)}
.nav-item.active::after{content:"";position:absolute;bottom:0;left:14px;right:14px;height:3px;background:var(--ky-primary);border-radius:999px}
.nav-item a[data-slug="web-access-guide"]:where(:hover){background:var(--ky-accent-soft);color:var(--ky-warning)}
.nav-item a[data-slug="topic-insight"]:where(:hover){background:var(--ky-accent-soft);color:var(--ky-warning)}
.hot-links{display:flex;align-items:center;gap:14px;font-size:.875rem}
.hot-links .hot-label{color:var(--ky-muted)}
.hot-links a{color:var(--ky-primary);display:inline-flex;align-items:center;gap:5px;font-size:.875rem}
.hot-links a::before{content:"";width:6px;height:6px;background:var(--ky-accent);border-radius:50%}
.mobile-panel{display:none;background:#fff;border-bottom:1px solid var(--ky-border);padding:18px 0 22px}
.mobile-panel.is-open{display:block}
.mobile-panel .mp-search{margin:0 0 14px}
.mobile-panel .mp-search .search-field{width:100%;border:1px solid var(--ky-border);background:var(--ky-bg);color:var(--ky-title);border-radius:10px;padding:10px 15px}
.mobile-panel .mp-search .search-field:focus{border-color:var(--ky-primary);outline:none;box-shadow:0 0 0 3px rgba(11,79,74,.12)}
.mobile-navlist{list-style:none;margin:0 0 16px;padding:0}
.mobile-navlist li a{display:block;padding:12px 2px;color:var(--ky-title);font-weight:600;border-bottom:1px solid var(--ky-border)}
.mobile-navlist li.active a{color:var(--ky-primary)}
.mobile-panel .mp-hot{display:flex;flex-wrap:wrap;gap:8px;font-size:.89rem}

.hero{background:#0B4F4A url('/assets/images/backpic/back-1.webp') no-repeat center center/cover;color:#fff;padding:72px 0 80px;position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background:linear-gradient(115deg,rgba(7,36,33,.82) 0%,rgba(9,57,53,.65) 46%,rgba(11,79,74,.38) 100%),rgba(9,43,39,.18);z-index:1}
.hero::after{content:"";position:absolute;right:-60px;bottom:-100px;width:400px;height:220px;background:linear-gradient(100deg,transparent,rgba(216,135,92,.20));filter:blur(10px);z-index:1}
.hero .container{position:relative;z-index:2}
.hero-inner{display:grid;grid-template-columns:1.15fr .85fr;gap:36px;align-items:center;padding-bottom:22px}
.hero-eyebrow{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.13);border:1px solid rgba(255,255,255,.24);border-radius:999px;padding:6px 13px;font-size:.845rem;color:rgba(255,255,255,.9);margin-bottom:18px}
.hero-eyebrow .pulse{width:7px;height:7px;background:#F3B284;border-radius:50%;box-shadow:0 0 0 0 rgba(243,178,132,.5);animation:pulse 2s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(243,178,132,.5)}70%{box-shadow:0 0 0 8px rgba(243,178,132,0)}100%{box-shadow:0 0 0 0 rgba(243,178,132,0)}}
.hero h1{color:#fff;font-size:clamp(2.1rem,4vw,3.4rem);font-weight:700;line-height:1.26;margin-bottom:18px;text-shadow:0 3px 20px rgba(0,0,0,.18)}
.hero-subtitle{font-size:1.08rem;color:rgba(255,255,255,.8);margin-bottom:34px;max-width:590px}
.hero-ctas{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.hero-meta{display:flex;flex-wrap:wrap;gap:20px;margin-top:38px;font-size:.86rem;color:rgba(255,255,255,.72)}
.hero-meta span{display:inline-flex;align-items:center;gap:7px}
.hero-meta svg{width:15px;height:15px;stroke:#E2B391}

.hero-countdown-panel{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.24);border-radius:18px;padding:18px;box-shadow:0 16px 45px rgba(5,24,21,.3)}
.count-head{display:flex;align-items:center;gap:8px;font-size:.9rem;color:rgba(255,255,255,.82);margin-bottom:8px}
.count-grid{display:flex;gap:10px;align-items:center;justify-content:center;margin:4px 0 10px}
.count-box{flex:1;background:rgba(255,255,255,.13);border-radius:14px;padding:14px 6px;text-align:center;border:1px solid rgba(255,255,255,.13)}
.count-box b{display:block;font-size:1.85rem;line-height:1;color:#fff;letter-spacing:.02em}
.count-box span{font-size:.78rem;color:rgba(255,255,255,.75);display:block;margin-top:5px}
.count-sep{color:rgba(255,255,255,.55);font-weight:700;font-size:1.1rem}
.count-note{font-size:.825rem;color:rgba(255,255,255,.72);text-align:center;margin:0}
.hero-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:40px}
.hero-stat{background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.18);border-radius:18px;padding:15px 14px;color:#fff;backdrop-filter:blur(4px);box-shadow:0 8px 30px rgba(5,25,21,.2)}
.hero-stat .num{font-size:1.55rem;font-weight:700;line-height:1.25;display:flex;align-items:center;gap:6px}
.hero-stat .num small{font-size:.92rem;font-weight:600;color:var(--ky-accent)}
.hero-stat .chart{display:inline-block;width:30px;height:20px;margin-left:auto}
.hero-stat .label{font-size:.83rem;color:rgba(255,255,255,.72);margin-top:3px}
.hero-stat .delta{color:#B9D9C7;font-size:.75rem}
@media(max-width:991px){
  .hero-inner{grid-template-columns:1fr}
  .hero-stats{grid-template-columns:1fr 1fr}
}
@media(max-width:520px){
  .hero-stats{grid-template-columns:1fr 1fr;gap:10px}
  .hero-stat .num{font-size:1.25rem}
  .count-box{padding:10px 4px}
  .count-box b{font-size:1.35rem}
}

.board-card{background:var(--ky-surface);border:1px solid var(--ky-border);border-radius:22px;box-shadow:var(--shadow-card);padding:26px;}
.board-title{display:flex;align-items:center;gap:10px;font-size:1.02rem;font-weight:600;color:var(--ky-title);margin-bottom:6px}
.board-title svg{width:22px;height:22px;stroke:var(--ky-primary)}
.board-sub{font-size:.87rem;color:var(--ky-muted);margin-bottom:16px}
.ky-table{width:100%;border-collapse:separate;border-spacing:0;background:#fff;border:1px solid var(--ky-border);border-radius:18px;overflow:hidden;font-size:.95rem}
.ky-table th,.ky-table td{padding:14px 16px;border-bottom:1px solid var(--ky-border);vertical-align:middle}
.ky-table thead th{background:#F3F6F4;color:var(--ky-title);font-weight:600;font-size:.91rem;border-bottom:1px solid var(--ky-border)}
.ky-table tbody tr:last-child th,.ky-table tbody tr:last-child td{border-bottom:0}
.ky-table .dim-col{background:#FBFBF7}
.ky-table .value-col{background:#F3F8F5;border-left:1px solid var(--ky-border)}
.ky-table .metric-num{font-weight:700;color:var(--ky-primary)}
.ky-table .table-foot{font-size:.78rem;color:var(--ky-muted);background:#FAF8F3;padding:8px 16px}
.ky-table .trend-up{color:var(--ky-success);font-size:.81rem}
.ky-table .trend-flat{color:var(--ky-muted);font-size:.81rem}
.table-scroll{overflow-x:auto}

.theme-scroll{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(300px,340px);gap:22px;overflow-x:auto;scroll-snap-type:x mandatory;padding:2px 2px 20px}
.theme-card{background:var(--ky-surface);border:1px solid var(--ky-border);border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow-card);display:flex;flex-direction:column;transition:transform .25s ease,box-shadow .25s ease;scroll-snap-align:start}
.theme-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-card-hover)}
.theme-cover{height:190px;overflow:hidden;position:relative;background:var(--ky-ink)}
.theme-cover img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.theme-card:hover .theme-cover img{transform:scale(1.045)}
.theme-tag{position:absolute;left:14px;top:14px;background:rgba(255,255,255,.92);color:var(--ky-primary);border-radius:999px;padding:4px 12px;font-size:.78rem;font-weight:600}
.theme-body{padding:20px 20px 16px;display:flex;flex-direction:column;flex:1}
.theme-no{display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;border:1px solid var(--ky-accent);color:var(--ky-accent);border-radius:50%;font-weight:700;font-size:.87rem}
.theme-body h3{font-size:1.17rem;margin:13px 0 8px}
.theme-body p{font-size:.93rem;color:var(--ky-muted);line-height:1.7;flex:1}
.theme-bottom{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:8px;margin-top:10px}
.mini-chips{display:flex;flex-wrap:wrap;gap:6px}
.chip{display:inline-flex;align-items:center;background:var(--ky-primary-soft);color:var(--ky-primary);border-radius:var(--radius-chip);padding:2px 9px;font-size:.74rem;font-weight:600}
.chip.accent{background:var(--ky-accent-soft);color:var(--ky-warning)}

.result-compare{background:#fff;border:1px solid var(--ky-border);border-radius:24px;box-shadow:var(--shadow-card);padding:20px 20px 0;overflow:hidden}
.compare-board{width:100%;min-width:640px;border-collapse:separate;border-spacing:0}
.compare-board th,.compare-board td{padding:15px 16px;border-bottom:1px solid var(--ky-border);font-size:.92rem;text-align:left}
.compare-board thead th{font-size:.84rem;font-weight:600;color:var(--ky-muted);background:#FAF8F3;border-bottom:1px solid var(--ky-border)}
.compare-board td.highlight-col{background:#F0F6F3;border-left:4px solid var(--ky-primary)}
.compare-board th.highlight-col{background:#E4F0EB;border-left:4px solid var(--ky-primary)}
.compare-board td{line-height:1.7}
.compare-board tbody tr:last-child td{border-bottom:0}
.leader-flag{display:inline-flex;align-items:center;gap:5px;color:var(--ky-success)}
.leader-flag svg{width:15px;height:15px}

.news-feed{display:flex;flex-direction:column;gap:14px}
.media-list-item{display:grid;grid-template-columns:212px 1fr auto;gap:24px;background:var(--ky-surface);border:1px solid var(--ky-border);border-radius:18px;padding:14px;align-items:center;transition:box-shadow .22s ease,transform .22s ease}
.media-list-item:hover{box-shadow:var(--shadow-card-hover);transform:translateY(-2px)}
.media-cover{display:block;border-radius:13px;overflow:hidden;height:126px}
.media-cover img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.media-list-item:hover .media-cover img{transform:scale(1.05)}
.media-body .cat-label{font-size:.76rem;font-weight:700;color:var(--ky-primary);background:var(--ky-primary-soft);border-radius:999px;padding:3px 12px;display:inline-block;margin-bottom:6px}
.media-body h3{margin:2px 0 5px;font-size:1.09rem;line-height:1.6}
.media-body h3 a{color:var(--ky-title)}
.media-body h3 a:hover{color:var(--ky-primary)}
.media-body p{font-size:.9rem;color:var(--ky-muted);margin:0 0 6px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.media-meta{display:flex;flex-wrap:wrap;gap:12px;font-size:.8rem;color:var(--ky-muted)}
.media-meta span{display:inline-flex;align-items:center;gap:5px}
.media-go{margin-left:10px}
@media(max-width:767px){
  .media-list-item{grid-template-columns:1fr;padding:0;gap:0}
  .media-cover{height:190px;border-radius:17px 17px 0 0}
  .media-body{padding:16px 16px 14px}
  .media-go{margin-left:0;padding:0 16px 16px}
}

.empty-news{background:var(--ky-surface);border:1px dashed var(--ky-border);border-radius:18px;padding:42px 20px;text-align:center}
.empty-news .empty-icon{width:46px;height:46px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:var(--ky-primary-soft);color:var(--ky-primary);margin:0 auto 12px}
.empty-news p{color:var(--ky-muted);margin-bottom:14px}
.empty-news .btn{padding:8px 18px}

.faq-two-col{display:grid;grid-template-columns:.85fr 1.15fr;gap:26px;align-items:start}
.faq-aside{position:sticky;top:76px}
.faq-aside p{color:var(--ky-muted);margin-bottom:16px}
.ky-accordion .accordion-item{background:#fff;border:1px solid var(--ky-border);border-radius:13px!important;overflow:hidden;margin-bottom:10px;box-shadow:none;transition:box-shadow .2s ease}
.ky-accordion .accordion-item:hover{border-color:#C9D8D3;box-shadow:0 2px 10px rgba(17,48,43,.04)}
.ky-accordion .accordion-button{background:#fff;color:var(--ky-title);font-weight:600;font-size:1rem;padding:18px 20px;border:0;box-shadow:none!important}
.ky-accordion .accordion-button:hover{background:#F7FAF8}
.ky-accordion .accordion-button:not(.collapsed){color:var(--ky-primary)}
.ky-accordion .accordion-button::after{opacity:.62;width:1rem;height:1rem;background-size:1rem;transition:transform .28s ease}
.ky-accordion .accordion-button:not(.collapsed)::after{transform:rotate(90deg);opacity:.9}
.ky-accordion .accordion-body{padding:0 20px 18px;border-top:1px dashed #E6EDEA;color:var(--ky-text);font-size:.97rem}
.ky-accordion .accordion-body ul{margin:8px 0 0;padding-left:20px}
.faq-aside .btn{width:100%}

.cta-panel{background:#fff;border:1px solid var(--ky-border);border-radius:26px;padding:34px;box-shadow:var(--shadow-card)}
.cta-intro h2{font-size:clamp(1.6rem,2.4vw,2.2rem);line-height:1.35}
.cta-contact-row{display:flex;gap:16px;align-items:center;margin:22px 0 8px}
.qr-code{width:104px;height:104px;flex:0 0 auto;border-radius:14px;border:1px solid var(--ky-border);background:#fff;padding:7px;display:flex;align-items:center;justify-content:center}
.qr-svg{width:100%;height:100%}
.contact-method{font-size:.92rem}
.contact-method b{font-size:1.02rem;color:var(--ky-title)}
.cta-contact-row .btn{padding:8px 16px}
.cta-form .form-control,.cta-form .form-select{border:1px solid #D6E0DB;border-radius:10px;background:#fff;padding:11px 14px;color:var(--ky-title);font-size:.99rem}
.cta-form .form-control::placeholder{color:#A7B4AF}
.cta-form .form-control:focus,.cta-form .form-select:focus{border-color:var(--ky-primary);box-shadow:0 0 0 3px rgba(11,79,74,.12);outline:none;background:#fff}
.cta-form .form-label{font-size:.88rem;font-weight:600;color:var(--ky-title);margin-bottom:4px}
.form-check-inline{font-size:.9rem}
.form-check-input:checked{background-color:var(--ky-primary);border-color:var(--ky-primary)}
.form-error{font-size:.82rem;color:var(--ky-danger);margin-top:3px;display:none}
.cta-form .is-invalid-true .form-error{display:block}
.cta-form .is-invalid-true .form-control{border-color:var(--ky-danger);box-shadow:0 0 0 3px rgba(181,74,65,.10)}
.privacy-note{font-size:.75rem;color:var(--ky-muted);text-align:center;margin-top:12px;margin-bottom:0}
.form-success-msg{display:none;text-align:center;padding:30px 0;color:var(--ky-success)}
.form-success-msg .check-circle{width:54px;height:54px;background:var(--ky-primary-soft);border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 14px}

.site-footer{background:var(--ky-ink);color:rgba(255,255,255,.74);padding-top:64px;margin-top:0}
.footer-grid{gap:26px}
.footer-brand{display:inline-flex;align-items:center;gap:10px;color:#fff;font-size:1.05rem;font-weight:700;margin-bottom:12px}
.footer-brand svg{width:27px;height:27px}
.footer-desc{font-size:.9rem;color:rgba(255,255,255,.62);max-width:340px;line-height:1.9}
.footer-block h4{color:#fff;font-size:.98rem;margin-bottom:12px;letter-spacing:.03em}
.footer-links{list-style:none;margin:0;padding:0}
.footer-links li{margin-bottom:5px}
.footer-links a{color:rgba(255,255,255,.66);font-size:.9rem}
.footer-links a:hover{color:#fff;padding-left:4px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:44px;padding:18px 0;font-size:.8rem;display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px;color:rgba(255,255,255,.5)}

@media(max-width:1199px){
  .hero-stats{grid-template-columns:repeat(4,1fr);gap:12px}
}
@media(max-width:991px){
  .section{padding:72px 0}
  .header-top{position:sticky;top:0;z-index:1040}
  .nav-trigger{display:flex}
  .header-nav{display:none}
  .header-search{display:none}
  .menu-open .mobile-panel{display:block}
  .media-list-item{grid-template-columns:180px 1fr;gap:14px}
  .faq-two-col{grid-template-columns:1fr}
  .faq-aside{position:static}
  .hero-stats{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:767px){
  .section{padding:56px 0}
  .theme-scroll{grid-auto-columns:minmax(260px,85vw)}
  .result-compare,.board-card{padding:16px}
  .cta-panel{padding:22px}
  .media-list-item{grid-template-columns:1fr;padding:0;gap:0}
  .media-cover{height:180px;border-radius:17px 17px 0 0}
  .hero{padding:52px 0 60px}
  .footer-bottom{justify-content:center;text-align:center}
}
@media(max-width:575px){
  .count-grid{gap:5px}
  .count-box{padding:8px 3px}
  .count-note{text-align:center}
  .hero-ctas .btn{width:calc(50% - 6px)}
  .hero-ctas .btn:last-child{flex:1}
  .hero-meta{gap:12px}
  .hero-meta span{font-size:.78rem}
  .theme-scroll{grid-auto-columns:minmax(230px,88vw)}
  .section-head{padding:0}
}

/* roulang page: article */
:root{
  --ky-primary:#0B4F4A;
  --ky-primary-hover:#0C5F58;
  --ky-primary-soft:#E3EFEB;
  --ky-accent:#D8875C;
  --ky-accent-soft:#F8E8DC;
  --ky-bg:#FAF8F3;
  --ky-surface:#FFFFFF;
  --ky-ink:#11302B;
  --ky-border:#DEE7E3;
  --ky-text:#142F2B;
  --ky-body:#3E544E;
  --ky-muted:#74857F;
  --ky-radius:18px;
  --ky-radius-sm:10px;
  --ky-shadow:0 2px 6px rgba(17,48,43,.04),0 16px 40px rgba(17,48,43,.06);
  --ky-shadow-lg:0 8px 16px rgba(17,48,43,.08),0 24px 56px rgba(17,48,43,.1);
  --ky-space:128px;
  --font-sans:"PingFang SC","Hiragino Sans GB","Microsoft YaHei UI","Microsoft YaHei","Source Han Sans CN",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-sans);
  background:var(--ky-bg);
  color:var(--ky-body);
  font-size:16px;
  line-height:1.9;
  margin:0;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--ky-primary);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--ky-primary-hover)}
p{margin:0 0 1.2em}
h1,h2,h3,h4,h5,h6{color:var(--ky-text);font-weight:700;letter-spacing:.01em;line-height:1.4}
h1{font-size:clamp(2rem,4vw,3rem);line-height:1.25}
h2{font-size:clamp(1.5rem,2.6vw,2.1rem);line-height:1.4}
h3{font-size:1.25rem;font-weight:600}
.container{max-width:1200px}
.btn{border-radius:var(--ky-radius-sm);padding:.68rem 1.4rem;font-weight:600;transition:all .2s ease}
.btn-primary{background:var(--ky-primary);border-color:var(--ky-primary);color:#fff}
.btn-primary:hover,.btn-primary:focus{background:var(--ky-primary-hover);border-color:var(--ky-primary-hover);color:#fff;transform:translateY(-1px)}
.btn-primary:active{transform:translateY(1px)}
.btn-outline-primary{border:1px solid var(--ky-primary);color:var(--ky-primary);background:transparent}
.btn-outline-primary:hover{background:var(--ky-primary-soft);color:var(--ky-primary);border-color:var(--ky-primary)}
.btn:focus,.form-control:focus,.form-select:focus{
  outline:2px solid rgba(11,79,74,.32);
  outline-offset:2px;
  box-shadow:none;
  border-color:var(--ky-primary)
}
.form-control,.form-select{border-radius:10px;border:1px solid var(--ky-border);padding:.62rem .9rem;background:#fff;color:var(--ky-text)}
.form-control::placeholder{color:#9caba5}
.form-label{font-weight:600;color:var(--ky-text);font-size:.95rem}

/* 顶部品牌条 */
.brand-bar{background:var(--ky-ink);color:#fff;position:relative;z-index:1032}
.brand-bar-inner{display:flex;align-items:center;justify-content:space-between;min-height:56px;padding-top:.35rem;padding-bottom:.35rem}
.brand-logo{display:inline-flex;align-items:center;gap:.6rem;font-size:1.22rem;font-weight:700;color:#fff;letter-spacing:.02em;line-height:1.3}
.brand-logo:hover{color:#fff;opacity:.92}
.brand-logo svg{flex:0 0 auto}
.brand-search{display:flex;align-items:center}
.header-search{display:flex;align-items:center;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.15);border-radius:999px;padding:.3rem .3rem .3rem .9rem;width:280px}
.header-search svg{flex:0 0 auto;margin-right:.35rem;opacity:.75}
.header-search input{flex:1;background:transparent;border:0;outline:0;color:#fff;font-size:.9rem;min-width:0}
.header-search input::placeholder{color:rgba(255,255,255,.75)}
.header-search button{border:0;background:var(--ky-primary);color:#fff;border-radius:999px;font-size:.85rem;padding:.38rem 1rem;font-weight:600;flex:0 0 auto}
.header-search button:hover{background:var(--ky-primary-hover)}
.menu-toggler{display:none;background:transparent;border:1px solid rgba(255,255,255,.3);color:#fff;width:42px;height:40px;border-radius:10px;justify-content:center;align-items:center;padding:0}

/* 一级导航 */
.site-header{position:sticky;top:0;z-index:1030}
.header-nav{background:var(--ky-surface);border-bottom:1px solid var(--ky-border);position:relative;transition:box-shadow .2s ease}
.scrolled .header-nav{box-shadow:0 6px 24px rgba(11,79,74,.08)}
.header-nav-inner{display:flex;align-items:center;justify-content:space-between;min-height:54px;flex-wrap:nowrap}
.nav-list{list-style:none;display:flex;align-items:center;margin:0;padding:0;gap:0}
.nav-item{margin:0}
.nav-item a{display:block;padding:.85rem 1.15rem;color:var(--ky-body);font-weight:600;font-size:.99rem;position:relative;white-space:nowrap}
.nav-item a:hover{color:var(--ky-primary)}
.nav-item.active a{color:var(--ky-primary)}
.nav-item.active a::after{content:"";position:absolute;left:1rem;right:1rem;bottom:-1px;height:3px;background:var(--ky-primary);border-radius:3px 3px 0 0}
.hot-links{display:flex;align-items:center;gap:.5rem;flex-shrink:0}
.hot-label{font-size:.82rem;color:var(--ky-muted);background:var(--ky-bg);border-radius:999px;padding:.28rem .85rem}
.hot-links a{font-size:.9rem;color:var(--ky-primary);font-weight:600;background:var(--ky-primary-soft);border-radius:999px;padding:.3rem .85rem;white-space:nowrap;transition:all .2s}
.hot-links a:hover{background:var(--ky-accent-soft);color:var(--ky-primary)}

/* 页面导航移动端 */
.nav-mobile{display:none;background:var(--ky-surface);border-top:1px solid var(--ky-border);padding:.75rem 1.25rem}
.nav-mobile .form-control{background:#f4f6f4}
.mobile-nav-link{display:block;padding:.62rem .8rem;border-radius:10px;font-weight:600;color:var(--ky-text);background:var(--ky-bg)}
.mobile-nav-link.active{background:var(--ky-primary);color:#fff}
.mobile-hot{padding:.75rem .6rem .2rem;font-size:.88rem;color:var(--ky-muted)}
.mobile-hot a{display:inline-block;margin:0 .35rem .35rem 0;padding:.25rem .8rem;background:var(--ky-primary-soft);color:var(--ky-primary);border-radius:999px;font-size:.85rem}

/* 文章头 */
.article-hero{
  position:relative;
  padding:54px 0 62px;
  background:linear-gradient(135deg,#F8F3EA 0%, var(--ky-primary-soft) 100%);
  border-bottom:1px solid var(--ky-border);
}
.article-hero::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:radial-gradient(circle at 1px 1px,rgba(11,79,74,.08) 1px,transparent 1px);
  background-size:24px 24px;
  opacity:.7;
  pointer-events:none;
}
.breadcrumb-wrap{margin-bottom:28px}
.breadcrumb{margin-bottom:0;background:transparent;padding:0;font-size:.9rem}
.breadcrumb-item a{color:var(--ky-muted)}
.breadcrumb-item a:hover{color:var(--ky-primary)}
.breadcrumb-item+.breadcrumb-item::before{color:#b9c7c2}
.breadcrumb-item.active{color:var(--ky-text)}
.article-title-wrap{max-width:900px;padding:2px 0 18px}
.article-cat{
  display:inline-flex;align-items:center;gap:.45rem;
  background:rgba(255,255,255,.8);
  color:var(--ky-primary);
  padding:.3rem .95rem;
  border-radius:999px;
  font-size:.83rem;
  font-weight:700;
  margin-bottom:18px;
  border:1px solid rgba(11,79,74,.14);
}
.article-title-wrap h1{margin:0 0 18px;font-size:clamp(1.85rem,3.4vw,2.8rem);font-weight:800;color:var(--ky-text)}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px 22px;color:var(--ky-muted);
  font-size:.9rem;
}
.article-meta .meta-item{display:inline-flex;align-items:center;gap:.45rem}
.article-meta svg{width:16px;height:16px;stroke:var(--ky-accent);fill:none}
.tag-chip{display:inline-block;background:var(--ky-primary-soft);color:var(--ky-primary);border-radius:999px;padding:.28rem .85rem;font-size:.82rem;font-weight:600}
.tag-chip:hover{background:var(--ky-accent-soft)}

/* 文章主体 */
.article-wrap{padding:64px 0 32px}
.article-layout{gap:32px}
.article-content-card{
  background:var(--ky-surface);
  border:1px solid var(--ky-border);
  border-radius:20px;
  padding:clamp(1.4rem,3vw,2.8rem);
  box-shadow:var(--ky-shadow);
}
.article-body{font-size:1.075rem;line-height:2;color:#324740;max-width:820px}
.article-body p{margin-bottom:1.5em}
.article-body h2{
  font-size:clamp(1.3rem,2.2vw,1.75rem);
  margin:2.2em 0 .8em;
  padding-left:.8rem;
  border-left:5px solid var(--ky-primary);
}
.article-body h3{margin:1.8em 0 .7em;font-size:1.25rem;font-weight:700}
.article-body h4{font-size:1.1rem;font-weight:700;margin:1.6em 0 .5em}
.article-body a{color:var(--ky-primary);text-decoration:underline;text-underline-offset:3px}
.article-body a:hover{text-decoration:none}
.article-body blockquote{
  border-left:4px solid var(--ky-primary);
  background:var(--ky-primary-soft);
  color:#2F514B;
  margin:1.8em 0;
  padding:1.2rem 1.5rem;
  border-radius:0 14px 14px 0;
  font-size:1rem;
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body ul,.article-body ol{padding-left:1.35rem;margin-bottom:1.5em}
.article-body li{margin-bottom:.55em}
.article-body img{border-radius:var(--ky-radius);margin:1.6em 0}
.article-body figure{margin:1.8em 0}
.article-body figcaption{text-align:center;font-size:.875rem;color:var(--ky-muted);margin-top:.8rem}
.article-body table{
  width:100%;margin:2rem 0;
  border-collapse:collapse;
  font-size:.96rem;
  background:#fff;
}
.article-body th{background:var(--ky-primary);color:#fff;padding:.8rem 1rem;text-align:left;font-weight:600}
.article-body td{border:1px solid var(--ky-border);padding:.75rem 1rem}
.article-body tr:nth-child(even){background:var(--ky-bg)}
.article-body code,.article-body pre{font-family:ui-monospace,SFMono-Regular,Menlo,monospace}
.article-body code{background:var(--ky-primary-soft);color:var(--ky-primary);border-radius:6px;padding:.16rem .45rem;font-size:.9em}
.article-body pre{background:#1C3732;color:#DDEBE7;border-radius:14px;padding:1.15rem;overflow-x:auto}
.article-bottom{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;
  gap:16px;margin-top:2.6rem;padding-top:1.8rem;
  border-top:1px solid var(--ky-border);
}
.article-tags{display:flex;flex-wrap:wrap;gap:.45rem}
.back-link{font-weight:600;color:var(--ky-primary);display:inline-flex;align-items:center;gap:.45rem}

/* 侧栏 */
.sidebar-sticky{position:sticky;top:80px;display:flex;flex-direction:column;gap:24px}
.side-card{
  background:var(--ky-surface);
  border:1px solid var(--ky-border);
  border-radius:18px;
  padding:1.5rem;
  box-shadow:var(--ky-shadow);
}
.side-card h3{font-size:1.05rem;font-weight:700;margin-bottom:1rem;padding-bottom:.85rem;border-bottom:1px solid var(--ky-border);position:relative}
.side-card h3::after{content:"";position:absolute;left:0;bottom:-1px;width:38px;height:3px;background:var(--ky-accent);border-radius:2px}
.side-guide-item{display:block;border:1px solid var(--ky-border);border-radius:14px;padding:1rem;margin-bottom:.8rem;transition:all .2s}
.side-guide-item:last-child{margin-bottom:0}
.side-guide-item:hover{border-color:var(--ky-primary);box-shadow:var(--ky-shadow);transform:translateY(-2px)}
.side-guide-item strong{display:block;color:var(--ky-text);font-size:.98rem;margin-bottom:.25rem}
.side-guide-item span{color:var(--ky-muted);font-size:.86rem;line-height:1.6}
.side-contact{border-radius:14px;background:linear-gradient(135deg,var(--ky-primary),#185E57);padding:1.3rem;color:#fff}
.side-contact h4{font-size:1.05rem;color:#fff;margin-bottom:.55rem}
.side-contact p{font-size:.87rem;color:rgba(255,255,255,.85);margin-bottom:.85rem}
.side-contact a{display:inline-block;border-radius:999px;background:var(--ky-accent);color:#fff;font-weight:700;font-size:.9rem;padding:.45rem 1.1rem}
.side-contact a:hover{background:#E89B71;color:#fff}
.empty-message{background:var(--ky-surface);border-radius:20px;padding:52px 28px;text-align:center;border:1px solid var(--ky-border);box-shadow:var(--ky-shadow)}
.empty-message h2{margin-bottom:.6rem}
.empty-message p{color:var(--ky-muted);max-width:480px;margin:0 auto 1.6rem}

/* 延伸阅读 */
.feature-block{padding:70px 0 72px;background:var(--ky-surface)}
.feature-block .section-title{display:flex;align-items:end;justify-content:space-between;margin-bottom:34px;gap:20px}
.section-title h2{margin-bottom:.25rem}
.eyebrow{
  font-size:.88rem;font-weight:600;color:var(--ky-primary);
  display:inline-flex;align-items:center;gap:.5rem;
  margin-bottom:.55rem;
}
.eyebrow::before{content:"";width:18px;height:3px;background:var(--ky-accent);border-radius:99px}
.recommend-list{display:flex;flex-direction:column;gap:18px}
.recommend-row{
  display:flex;flex-direction:column;gap:0;
  background:var(--ky-bg);
  border:1px solid var(--ky-border);
  border-radius:18px;
  overflow:hidden;
  transition:all .25s ease;
}
.recommend-row:hover{transform:translateY(-3px);box-shadow:var(--ky-shadow-lg);border-color:rgba(11,79,74,.2)}
@media(min-width:640px){
  .recommend-row{flex-direction:row}
  .recommend-row .rd-cover{width:220px;flex:0 0 220px}
  .recommend-row .rd-cover img{width:100%;height:100%;object-fit:cover}
}
.rd-cover img{width:100%;height:auto;aspect-ratio:16/9;object-fit:cover}
.rd-body{padding:1.2rem 1.4rem;flex:1}
.rd-cat{font-size:.76rem;color:var(--ky-primary);font-weight:700;display:block;margin-bottom:.35rem}
.rd-body h3{font-size:1.1rem;margin-bottom:.4rem}
.rd-body h3 a{color:var(--ky-text)}
.rd-body h3 a:hover{color:var(--ky-primary)}
.rd-body p{color:var(--ky-muted);font-size:.93rem;margin:0;line-height:1.75}

/* CTA底部 */
.page-cta{padding:62px 0;background:linear-gradient(100deg,#0F4440 0%,#185E57 60%,#1C6C63 100%)}
.cta-hero{position:relative;overflow:hidden}
.page-cta h2{font-size:clamp(1.5rem,2.6vw,2rem);color:#fff;margin-bottom:.6rem}
.page-cta p{color:rgba(255,255,255,.84);max-width:680px;margin-bottom:1.6rem}
.page-cta .btn-lite{background:#fff;color:var(--ky-primary);border:0;border-radius:999px;padding:.7rem 1.7rem;font-weight:700}
.page-cta .btn-lite:hover{background:var(--ky-accent-soft);color:var(--ky-primary);transform:translateY(-2px)}
.page-cta .btn-ghost{border:1px solid rgba(255,255,255,.6);color:#fff;border-radius:999px;padding:.7rem 1.5rem;background:transparent;font-weight:600}
.page-cta .btn-ghost:hover{background:rgba(255,255,255,.12);color:#fff}

/* 页脚 */
.site-footer{background:var(--ky-ink);color:rgba(255,255,255,.8);padding:64px 0 0}
.footer-grid{padding-bottom:36px}
.footer-brand{display:inline-flex;align-items:center;gap:.7rem;font-size:1.25rem;font-weight:700;color:#fff;margin-bottom:12px}
.footer-brand:hover{color:#fff;opacity:.9}
.footer-desc{color:rgba(255,255,255,.62);font-size:.94rem;max-width:440px;line-height:1.85}
.footer-block h4{color:#fff;font-size:1rem;font-weight:700;margin-bottom:1rem;padding-bottom:.7rem;border-bottom:1px solid rgba(255,255,255,.12);position:relative}
.footer-block h4::after{content:"";position:absolute;bottom:-1px;left:0;width:26px;height:2px;background:var(--ky-accent)}
.footer-links{list-style:none;margin:0;padding:0}
.footer-links li{margin-bottom:.6rem}
.footer-links a{color:rgba(255,255,255,.68);font-size:.9rem}
.footer-links a:hover{color:var(--ky-accent)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:18px 0;display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px;color:rgba(255,255,255,.45);font-size:.82rem}

/* 空状态 */
.empty-card{margin:56px 0 0}
.go-home-btn{margin-top:8px}

@media (min-width:992px){
  .article-layout{display:grid;grid-template-columns:1fr 340px;gap:36px}
}
@media (max-width:991.98px){
  .menu-toggler{display:inline-flex}
  .nav-list,.hot-links{display:none}
  .brand-search{display:none!important}
  .article-wrap{padding:48px 0 20px}
  .article-content-card{padding:1.5rem}
  .sidebar-sticky{position:static;flex-direction:row;flex-wrap:wrap}
  .side-card{flex:1 1 45%}
}
@media (max-width:767.98px){
  :root{--ky-space:72px}
  .article-hero{padding:34px 0 46px}
  .article-meta{font-size:.84rem;gap:6px 14px}
  .article-content-card{border-radius:14px}
  .section-title{flex-direction:column;align-items:start}
  .rd-cover img{aspect-ratio:16/8}
  .site-footer{padding-top:50px}
}
@media (max-width:575.98px){
  .container{padding-left:20px;padding-right:20px}
  .brand-logo{font-size:1.05rem;gap:.5rem}
  .brand-logo span{white-space:nowrap}
  .header-search{width:auto}
  .article-content-card{padding:1.25rem}
  .side-card{flex:1 1 100%}
}

/* 文章页无正文伪装 */
.article-loader{min-height:220px;display:flex;align-items:center;justify-content:center}
.notice-dot{width:42px;height:42px;border-radius:50%;background:var(--ky-primary-soft);display:flex;align-items:center;justify-content:center;margin:0 auto 1rem}
.notice-dot svg{width:22px;height:22px;stroke:var(--ky-primary)}

/* roulang page: category1 */
:root{
  --ky-primary:#0B4F4A;
  --ky-primary-hover:#0C5F58;
  --ky-primary-soft:#E3EFEB;
  --ky-accent:#D8875C;
  --ky-accent-soft:#F8E8DC;
  --ky-bg:#FAF8F3;
  --ky-surface:#FFFFFF;
  --ky-ink:#11302B;
  --ky-border:#DEE7E3;
  --ky-title:#142F2B;
  --ky-body:#3E544E;
  --ky-muted:#74857F;
  --ky-success:#2E7D5B;
  --ky-danger:#B54A41;
  --radius-lg:18px;
  --radius-md:10px;
  --shadow-1:0 2px 6px rgba(17,48,43,.04),0 16px 40px rgba(17,48,43,.06);
  --shadow-2:0 8px 16px rgba(17,48,43,.08),0 24px 56px rgba(17,48,43,.10);
  --font-sans:"PingFang SC","Hiragino Sans GB","Microsoft YaHei UI","Microsoft YaHei","Source Han Sans CN",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font-sans);font-size:1.0625rem;line-height:1.9;color:var(--ky-body);background:var(--ky-bg);-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--ky-primary);text-decoration:none;transition:color .2s ease,background-color .2s ease,box-shadow .2s ease,transform .2s ease}
a:hover{color:var(--ky-primary-hover)}
h1,h2,h3,h4,h5,h6{margin:0 0 .5em;color:var(--ky-title);line-height:1.45;letter-spacing:.01em}
p{margin:0 0 1.2em}
ul{margin:0 0 1.2em;padding-left:1.2em}
.container{max-width:1240px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;border-radius:var(--radius-md);border:1px solid transparent;padding:.65rem 1.35rem;font-size:.97rem;font-weight:600;line-height:1.5;text-align:center;white-space:nowrap;transition:all .22s ease;cursor:pointer}
.btn:focus-visible{outline:2px solid var(--ky-primary);outline-offset:2px;box-shadow:0 0 0 4px rgba(11,79,74,.12)}
.btn-ky-primary{background:var(--ky-primary);border-color:var(--ky-primary);color:#fff}
.btn-ky-primary:hover{background:var(--ky-primary-hover);border-color:var(--ky-primary-hover);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-2)}
.btn-ky-primary:active{transform:translateY(1px);box-shadow:none}
.btn-ky-outline{background:transparent;border-color:rgba(255,255,255,.55);color:#fff}
.btn-ky-outline:hover{background:rgba(255,255,255,.12);color:#fff;border-color:#fff}
.text-link-arrow{display:inline-flex;align-items:center;gap:.25rem;font-weight:600}
.text-link-arrow svg{transition:transform .2s ease}
.text-link-arrow:hover svg{transform:translateX(3px)}
.section-block{padding:96px 0}
.section-head{max-width:820px;margin-bottom:44px}
.section-head.center{margin-inline:auto;text-align:center}
.eyebrow{display:inline-flex;align-items:flex-start;gap:.5rem;font-size:.875rem;font-weight:600;letter-spacing:.04em;color:var(--ky-primary);margin-bottom:.75rem;position:relative;padding-left:1rem}
.eyebrow::before{content:"";width:4px;height:1.1em;background:var(--ky-accent);border-radius:4px;position:absolute;left:0;top:.12em}
.section-head h2{font-size:clamp(1.6rem,2.6vw,2.25rem);font-weight:700;margin-bottom:.6rem}
.section-head p{color:var(--ky-muted);font-size:1.0625rem;margin:0}
.pill{display:inline-flex;align-items:center;gap:.35rem;border-radius:999px;padding:.28rem .8rem;font-size:.82rem;font-weight:600;background:var(--ky-primary-soft);color:var(--ky-primary)}
.pill-accent{background:var(--ky-accent-soft);color:var(--ky-accent)}
.site-header{position:relative;z-index:1040}
.header-top{background:var(--ky-ink);transition:transform .35s ease,opacity .35s ease}
.header-top-inner{display:flex;align-items:center;justify-content:space-between;gap:1.5rem;min-height:54px;padding-top:.4rem;padding-bottom:.4rem}
.header-brand{display:inline-flex;align-items:center;gap:.65rem;color:#fff;font-size:1.2rem;font-weight:700;letter-spacing:.02em;line-height:1.3}
.header-brand:hover{color:#fff;opacity:.88}
.header-brand svg{flex:0 0 auto}
.header-search{display:flex;align-items:center;gap:.15rem;width:280px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.14);border-radius:999px;padding:.28rem .3rem .28rem .85rem;backdrop-filter:blur(6px)}
.header-search input{background:transparent;border:0;outline:0;color:#fff;font-size:.92rem;width:100%;min-width:0}
.header-search input::placeholder{color:rgba(255,255,255,.62)}
.header-search button{background:var(--ky-accent);border:0;color:#fff;height:30px;padding:0 .8rem;border-radius:999px;font-size:.8rem;font-weight:600;line-height:1;cursor:pointer}
.header-search button:hover{background:#c97245}
.mobile-toggler{display:none;align-items:center;justify-content:center;width:40px;height:40px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);border-radius:10px;color:#fff;cursor:pointer}
.mobile-toggler:hover{background:rgba(255,255,255,.16)}
.header-nav{background:#fff;border-bottom:1px solid var(--ky-border);transition:width .3s ease}
.header-nav-inner{display:flex;align-items:center;justify-content:space-between;gap:1.75rem;min-height:56px;padding-top:.25rem;padding-bottom:.25rem}
.nav-list{display:flex;align-items:center;gap:.25rem;list-style:none;margin:0;padding:0}
.nav-item a{display:block;padding:.75rem 1.15rem;border-radius:10px;font-weight:600;color:var(--ky-title)}
.nav-item a:hover{background:var(--ky-primary-soft);color:var(--ky-primary)}
.nav-item.active a{color:var(--ky-primary);background:var(--ky-primary-soft);position:relative}
.nav-item.active a::after{content:"";position:absolute;left:1.1rem;right:1.1rem;bottom:.15rem;height:3px;background:var(--ky-accent);border-radius:3px}
.hot-links{display:flex;align-items:center;gap:.2rem;font-size:.82rem}
.hot-label{display:inline-flex;align-items:center;gap:.25rem;color:var(--ky-accent);font-weight:700;background:var(--ky-accent-soft);border-radius:999px;padding:.18rem .62rem;margin-right:.3rem}
.hot-links a{padding:.35rem .6rem;color:var(--ky-title);border-radius:999px;font-weight:500}
.hot-links a:hover{background:var(--ky-primary-soft);color:var(--ky-primary)}
.site-header.is-folded .header-nav{position:fixed;top:0;left:0;right:0;box-shadow:var(--shadow-2)}
.mobile-drawer{background:var(--ky-surface);border-bottom:1px solid var(--ky-border);padding:1.2rem 0}
.mobile-search{display:flex;gap:.5rem;margin-bottom:1rem}
.mobile-search input{flex:1;border:1px solid var(--ky-border);border-radius:10px;padding:.6rem .85rem;font-size:.92rem}
.mobile-search button{border:0;background:var(--ky-primary);color:#fff;padding:.6rem 1rem;border-radius:10px}
.mobile-navlist{list-style:none;padding:0;margin:0 0 1.2rem}
.mobile-navlist a{display:block;padding:.7rem .5rem;font-weight:600;border-bottom:1px solid var(--ky-border);color:var(--ky-title)}
.mobile-navlist a:hover,.mobile-navlist a.active{color:var(--ky-primary);background:var(--ky-primary-soft)}
.mobile-hot{display:flex;flex-wrap:wrap;gap:.35rem;align-items:center}
.mobile-hot a{font-size:.85rem;padding:.35rem .7rem;background:var(--ky-bg);border-radius:999px}
.page-hero{position:relative;color:#fff;background:linear-gradient(100deg,rgba(11,79,74,.9) 0%,rgba(17,48,43,.76) 58%,rgba(17,48,43,.56) 100%),url('/assets/images/backpic/back-1.webp') center/cover no-repeat;padding:78px 0 64px}
.page-hero .container{position:relative;z-index:2}
.hero-breadcrumb{display:flex;flex-wrap:wrap;gap:.5rem;align-items:center;font-size:.875rem;color:rgba(255,255,255,.74);margin-bottom:18px;padding:0;list-style:none}
.hero-breadcrumb a{color:rgba(255,255,255,.78)}
.hero-breadcrumb a:hover{color:#fff}
.hero-breadcrumb li+li::before{content:"/";margin-right:.5rem;color:rgba(255,255,255,.38)}
.page-hero h1{font-size:clamp(2rem,4.6vw,3.4rem);font-weight:800;color:#fff;letter-spacing:.02em;line-height:1.28;margin-bottom:16px}
.page-hero h1 span{color:#f4c0a5;position:relative}
.hero-sub{max-width:720px;font-size:1.1rem;color:rgba(255,255,255,.92);margin-bottom:22px;line-height:1.9}
.hero-tags{display:flex;flex-wrap:wrap;gap:.6rem;margin-bottom:30px}
.hero-tags span{display:inline-flex;align-items:center;border:1px solid rgba(255,255,255,.28);background:rgba(255,255,255,.1);padding:.28rem .9rem;border-radius:999px;font-size:.88rem}
.hero-actions{display:flex;flex-wrap:wrap;gap:.85rem}
.quick-anchor{background:#fff;border-bottom:1px solid var(--ky-border);padding:12px 0}
.quick-anchor-inner{display:flex;flex-wrap:wrap;gap:10px}
.quick-anchor a{display:inline-flex;gap:.4rem;color:var(--ky-title);padding:.38rem 1rem;border-radius:999px;font-size:.9rem;background:var(--ky-bg);border:1px solid transparent;font-weight:600}
.quick-anchor a:hover{background:var(--ky-primary-soft);color:var(--ky-primary);border-color:var(--ky-primary-soft)}
.overview-section{background:var(--ky-surface)}
.overview-list{margin-top:36px}
.ov-item{border:1px solid var(--ky-border);border-radius:var(--radius-lg);background:#fff;box-shadow:var(--shadow-1);padding:30px 34px;margin-bottom:18px;display:flex;gap:30px;align-items:flex-start;position:relative;overflow:hidden;transition:box-shadow .25s ease,transform .25s ease}
.ov-item:hover{box-shadow:var(--shadow-2);transform:translateY(-2px)}
.ov-num{font-size:2.8rem;line-height:1;font-weight:800;color:transparent;-webkit-text-stroke:1.5px var(--ky-accent);min-width:80px;padding-top:.25rem}
.ov-content h3{font-size:1.3rem;font-weight:700;margin-bottom:.55rem}
.ov-content p{color:var(--ky-muted);font-size:.97rem;max-width:860px}
.ov-entry-links{display:flex;flex-wrap:wrap;gap:1rem;margin-top:.1rem;font-size:.9rem}
.ov-entry-links a{color:var(--ky-primary);font-weight:600;display:inline-flex;align-items:center;gap:.35rem}
.ov-entry-links svg{transition:transform .2s ease}
.ov-entry-links a:hover svg{transform:translateX(3px)}
.detail-section{background:var(--ky-bg)}
.detail-main-card{background:#fff;border:1px solid var(--ky-border);border-radius:var(--radius-lg);padding:38px;box-shadow:var(--shadow-1)}
.detail-main-card h3{display:flex;align-items:center;gap:.8rem;font-size:1.35rem;margin-top:2rem;padding-top:1.6rem;border-top:1px solid var(--ky-border)}
.detail-main-card h3:first-child{margin-top:0;padding-top:0;border-top:0}
.detail-index{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:50%;background:var(--ky-primary-soft);color:var(--ky-primary);font-size:1rem;font-weight:700;flex:0 0 auto}
.detail-figure{border-radius:var(--radius-lg);overflow:hidden;margin:1.4rem 0;box-shadow:var(--shadow-1)}
.detail-figure img{width:100%;object-fit:cover;min-height:220px}
.step-inline{display:grid;grid-template-columns:auto 1fr;gap:.6rem 1rem;margin:.8rem 0 1.4rem}
.step-inline span{background:var(--ky-primary-soft);color:var(--ky-primary);width:28px;height:28px;border-radius:8px;display:inline-flex;align-items:center;justify-content:center;font-size:.84rem;font-weight:700}
.step-inline p{margin:0;font-size:.97rem}
.aside-sticky{position:sticky;top:90px}
.aside-card{background:#fff;border-radius:var(--radius-lg);border:1px solid var(--ky-border);box-shadow:var(--shadow-1);padding:26px}
.aside-card h4{font-size:1.1rem;font-weight:700;padding-bottom:10px;margin-bottom:14px;border-bottom:1px solid var(--ky-border)}
.aside-list{list-style:none;padding:0;margin:0 0 12px}
.aside-list li{position:relative;padding-left:1.1rem;margin-bottom:.5rem;font-size:.93rem;color:var(--ky-title)}
.aside-list li::before{content:"";position:absolute;left:0;top:.65em;width:7px;height:7px;border-radius:50%;background:var(--ky-accent)}
.aside-card .btn{width:100%;margin-top:1rem}
.extend-card{background:#fff;border:1px solid var(--ky-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-1);overflow:hidden}
.extend-card .extend-thumb{overflow:hidden}
.extend-card .extend-thumb img{width:100%;height:190px;object-fit:cover;transition:transform .5s ease}
.extend-card:hover .extend-thumb img{transform:scale(1.03)}
.extend-body{padding:24px}
.extend-body .pill{font-size:.8rem}
.extend-body h3{font-size:1.18rem;font-weight:700;margin:.8rem 0 .4rem}
.extend-body h3 a{color:var(--ky-title)}
.extend-body h3 a:hover{color:var(--ky-primary)}
.extend-body p{color:var(--ky-muted);font-size:.93rem;font-weight:400;margin-bottom:.6rem}
.extend-meta{display:flex;gap:1rem;font-size:.82rem;color:var(--ky-muted)}
.ky-accordion .accordion-item{border:1px solid var(--ky-border);border-radius:var(--radius-lg) !important;overflow:hidden;margin-bottom:14px;box-shadow:var(--shadow-1);background:#fff}
.ky-accordion .accordion-button{background:#fff;color:var(--ky-title);font-weight:700;font-size:1.08rem;line-height:1.55;padding:1.4rem 1.6rem;box-shadow:none;transition:all .25s ease}
.ky-accordion .accordion-button:not(.collapsed){background:var(--ky-primary-soft);color:var(--ky-primary)}
.ky-accordion .accordion-button:focus{box-shadow:none;outline:none;border-color:transparent}
.ky-accordion .accordion-button:focus-visible{outline:2px solid var(--ky-primary);outline-offset:-2px}
.ky-accordion .accordion-button::after{width:18px;height:18px;background-size:contain;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230B4F4A' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");transition:transform .3s ease}
.ky-accordion .accordion-button:not(.collapsed)::after{transform:rotate(180deg)}
.ky-accordion .accordion-body{padding:0 1.6rem 1.5rem;font-size:1rem;color:var(--ky-body);border-left:2px solid var(--ky-accent);margin-left:1.6rem;margin-right:1.6rem}
.contact-section{background:var(--ky-primary-soft)}
.contact-card{background:#fff;border-radius:var(--radius-lg);box-shadow:var(--shadow-2);overflow:hidden}
.contact-note{padding:38px;background:var(--ky-ink);color:rgba(255,255,255,.85);height:100%}
.contact-note h3{color:#fff;font-size:1.6rem;font-weight:700;margin-bottom:14px}
.contact-list{list-style:none;padding:0;margin:1.2rem 0}
.contact-list li{position:relative;padding-left:1.4rem;margin-bottom:.65rem}
.contact-list li::before{content:"";position:absolute;left:0;top:.7em;width:8px;height:8px;border-radius:50%;background:var(--ky-accent)}
.contact-form{padding:38px 40px}
.contact-form h4{font-size:1.25rem;font-weight:700;margin-bottom:1.35rem}
.form-label{font-size:.9rem;font-weight:600;margin-bottom:.35rem;color:var(--ky-title)}
.form-control{background:#fff;border:1px solid var(--ky-border);border-radius:10px;padding:.75rem 1rem;font-size:.95rem;font-family:var(--font-sans);transition:border-color .2s ease,box-shadow .2s ease}
.form-control:focus{border-color:var(--ky-primary);outline:none;box-shadow:0 0 0 4px rgba(11,79,74,.12)}
textarea.form-control{min-height:130px;resize:vertical}
.form-privacy{font-size:.78rem;color:var(--ky-muted);margin-top:.6rem}
.site-footer{background:var(--ky-ink);color:rgba(255,255,255,.74);padding:64px 0 0;margin-top:0}
.footer-grid{padding-bottom:42px;row-gap:40px}
.footer-brand{display:inline-flex;align-items:center;gap:.65rem;color:#fff;font-size:1.2rem;font-weight:700;margin-bottom:12px}
.footer-brand:hover{color:#fff;opacity:.88}
.footer-desc{color:rgba(255,255,255,.62);font-size:.95rem;max-width:440px;margin-bottom:14px}
.footer-block h4{color:#fff;font-size:.95rem;font-weight:600;margin-bottom:12px}
.footer-links{list-style:none;padding:0;margin:0}
.footer-links li{margin-bottom:8px}
.footer-links a{color:rgba(255,255,255,.62);font-size:.88rem;display:inline-flex;gap:.35rem}
.footer-links a:hover{color:var(--ky-accent)}
.footer-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:.6rem;padding:18px 0 24px;border-top:1px solid rgba(255,255,255,.08);font-size:.78rem;color:rgba(255,255,255,.44)}
@media(max-width:1030px){
  .container{max-width:100%}
}
@media(max-width:991px){
  .section-block{padding:72px 0}
  .header-search{display:none}
  .mobile-toggler{display:inline-flex}
  .header-nav{display:none}
  .mobile-drawer .mobile-search{display:flex}
  .aside-sticky{position:static;margin-top:32px}
}
@media(max-width:767px){
  .section-block{padding:58px 0}
  .page-hero{padding:60px 0 50px}
  .hero-sub{font-size:1rem}
  .ov-item{flex-direction:column;gap:12px;padding:24px}
  .ov-num{min-width:0}
  .detail-main-card{padding:26px 22px}
  .contact-note,.contact-form{padding:28px 22px}
  .search-wrap{width:100%}
  .site-footer{padding-top:46px}
}
@media(max-width:575px){
  .container{padding-left:20px;padding-right:20px}
  .header-top-inner{padding-top:.4rem;padding-bottom:.4rem;min-height:52px}
  .header-brand{font-size:1.02rem}
  .ov-content h3{font-size:1.15rem}
  .detail-main-card h3{font-size:1.2rem}
  .contact-list li{font-size:.93rem}
}

/* roulang page: category2 */
:root {
  --ky-primary: #0B4F4A;
  --ky-primary-hover: #0C5F58;
  --ky-primary-soft: #E3EFEB;
  --ky-accent: #D8875C;
  --ky-accent-soft: #F8E8DC;
  --ky-bg: #FAF8F3;
  --ky-surface: #FFFFFF;
  --ky-ink: #11302B;
  --ky-border: #DEE7E3;
  --ky-title: #142F2B;
  --ky-text: #3E544E;
  --ky-muted: #74857F;
  --radius-card: 18px;
  --radius-btn: 11px;
  --shadow-card: 0 2px 6px rgba(17,48,43,.04), 0 16px 40px rgba(17,48,43,.06);
  --shadow-hover: 0 8px 16px rgba(17,48,43,.08), 0 24px 56px rgba(17,48,43,.10);
}
html {
  scroll-behavior: smooth;
}
body {
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", "Source Han Sans CN", sans-serif;
  background: var(--ky-bg);
  color: var(--ky-text);
  font-size: 1.0625rem;
  line-height: 1.9;
  -webkit-font-smoothing: antialiased;
}
a {
  text-decoration: none;
  color: inherit;
}
img {
  max-width: 100%;
  height: auto;
}
.container {
  max-width: 1240px;
}
h1, h2, h3, h4, h5, h6 {
  color: var(--ky-title);
  letter-spacing: .01em;
  scroll-margin-top: 130px;
}
p {
  margin-top: 0;
  margin-bottom: 1.2em;
}
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: 3px solid rgba(11, 79, 74, .18);
  outline-offset: 2px;
}
.site-header {
  position: sticky;
  top: 0;
  z-index: 1080;
  box-shadow: 0 8px 30px rgba(17, 48, 43, .05);
  background: var(--ky-surface);
}
.site-header-topbar {
  background: var(--ky-ink);
  color: #fff;
  transition: max-height .25s ease, padding .25s ease, opacity .25s ease;
  overflow: hidden;
}
.site-header-topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  min-height: 54px;
  flex-wrap: nowrap;
}
.site-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: #fff;
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: .02em;
  white-space: nowrap;
  padding-top: 6px;
  padding-bottom: 6px;
}
.site-brand:hover,
.site-brand:focus-visible {
  color: #fff;
  opacity: .92;
}
.site-logo-badge {
  width: 34px;
  height: 34px;
  border-radius: 12px;
  background: rgba(255,255,255,.14);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.topbar-tools {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
  flex: 0 0 auto;
}
.nav-search {
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.15);
  border-radius: 999px;
  height: 38px;
  display: flex;
  align-items: center;
  padding: 0 6px 0 16px;
  color: rgba(255,255,255,.8);
  min-width: 280px;
  transition: border-color .2s ease, background .2s ease;
}
.nav-search:focus-within {
  border-color: rgba(216, 135, 92, .7);
  background: rgba(255,255,255,.16);
}
.nav-search svg {
  flex: 0 0 auto;
}
.nav-search input {
  background: transparent;
  border: none;
  color: #fff;
  font-size: .9rem;
  padding: 0 8px;
  outline: none;
  flex: 1;
  min-width: 0;
}
.nav-search input::placeholder {
  color: rgba(255,255,255,.55);
}
.nav-search-searchbtn {
  border: none;
  background: rgba(255,255,255,.16);
  color: #fff;
  height: 30px;
  padding: 0 14px;
  border-radius: 999px;
  font-size: .85rem;
  font-weight: 600;
  flex: 0 0 auto;
  transition: background .2s ease;
}
.nav-search-searchbtn:hover {
  background: rgba(216,135,92,.5);
}
.brand-subtext {
  font-size: .78rem;
  color: rgba(255,255,255,.55);
  line-height: 1.1;
  margin-left: 10px;
  padding-left: 12px;
  border-left: 1px solid rgba(255,255,255,.2);
  display: inline-flex;
}
/* 共享导航 */
.header-nav {
  background: #fff;
  border-bottom: 1px solid var(--ky-border);
}
.header-nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 56px;
}
.nav-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 6px;
  min-width: 0;
  overflow-x: auto;
  scrollbar-width: none;
  flex: 1;
}
.nav-list::-webkit-scrollbar {
  display: none;
}
.nav-list .nav-item a {
  display: flex;
  align-items: center;
  height: 56px;
  padding: 0 10px;
  color: var(--ky-title);
  font-size: .98rem;
  font-weight: 500;
  white-space: nowrap;
  position: relative;
  transition: color .2s ease;
}
.nav-list .nav-item a::after {
  content: '';
  position: absolute;
  left: 10px;
  right: 10px;
  bottom: 9px;
  height: 3px;
  border-radius: 6px;
  background: transparent;
  transition: background .2s ease;
}
.nav-list .nav-item a:hover {
  color: var(--ky-primary);
}
.nav-list .nav-item a:hover::after,
.nav-list .nav-item.active a::after {
  background: var(--ky-accent);
}
.nav-list .nav-item.active a {
  color: var(--ky-primary);
  font-weight: 700;
}
.hot-links {
  display: flex;
  align-items: center;
  gap: 6px;
  flex: 0 0 auto;
  font-size: .86rem;
  white-space: nowrap;
}
.hot-label {
  color: var(--ky-muted);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-right: 4px;
}
.hot-label::before {
  content: '';
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--ky-accent);
  box-shadow: 0 0 0 3px var(--ky-accent-soft);
}
.hot-links a {
  color: var(--ky-primary);
  background: var(--ky-primary-soft);
  border-radius: 999px;
  padding: 5px 13px;
  font-weight: 600;
  transition: background .2s ease, color .2s ease, transform .2s ease;
}
.hot-links a:hover {
  background: var(--ky-accent-soft);
  color: var(--ky-primary-hover);
}
.site-header.is-scrolled .site-header-topbar {
  max-height: 0;
  opacity: 0;
}
@media (max-width: 991px) {
  .brand-subtext,
  .nav-search {
    display: none;
  }
  .site-header-topbar-inner {
    min-height: 52px;
  }
  .header-nav-inner {
    min-height: 52px;
  }
  .hot-label {
    display: none;
  }
  .hot-links a {
    padding: 5px 10px;
    font-size: .82rem;
  }
}
@media (max-width: 575px) {
  .site-brand {
    font-size: 1rem;
    gap: 8px;
  }
  .site-logo-badge {
    width: 30px;
    height: 30px;
  }
  .site-header-topbar-inner {
    gap: 8px;
  }
  .nav-list .nav-item a,
  .nav-list .nav-item a::after {
    height: 50px;
  }
  .header-nav-inner {
    padding-left: 4px;
    padding-right: 4px;
  }
  .hot-links a {
    font-size: .78rem;
  }
}
/* Hero */
.cat2-hero {
  position: relative;
  color: #fff;
  padding: 72px 0 84px;
  background:
    linear-gradient(100deg, rgba(11, 79, 74, .96) 0%, rgba(11, 79, 74, .85) 30%, rgba(17, 48, 43, .72) 70%, rgba(17, 48, 43, .62) 100%),
    url('/assets/images/backpic/back-3.webp') center / cover no-repeat;
}
.cat2-hero:before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255,255,255,.06) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px);
  background-size: 24px 24px;
  pointer-events: none;
}
.cat2-hero .container {
  position: relative;
  z-index: 2;
}
.cat2-hero .breadcrumb-row {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: .85rem;
  color: rgba(255, 255, 255, .68);
  margin-bottom: 24px;
}
.cat2-hero .breadcrumb-row a {
  color: rgba(255,255,255,.82);
  transition: color .2s ease;
}
.cat2-hero .breadcrumb-row a:hover {
  color: var(--ky-accent);
}
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: #F8D8C6;
  font-size: .86rem;
  letter-spacing: .08em;
  margin-bottom: 14px;
  font-weight: 600;
}
.hero-eyebrow::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--ky-accent);
  box-shadow: 0 0 0 5px rgba(216, 135, 92, .2);
}
.cat2-hero h1 {
  color: #fff;
  font-size: clamp(2rem, 5vw, 3.1rem);
  line-height: 1.25;
  font-weight: 700;
  max-width: 910px;
  margin-bottom: 18px;
}
.cat2-hero .hero-lead {
  color: rgba(255, 255, 255, .86);
  font-size: 1.1rem;
  max-width: 680px;
  margin-bottom: 26px;
}
.hero-tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0 0 30px;
}
.hero-tag-list span {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  border-radius: 999px;
  padding: 5px 16px;
  border: 1px solid rgba(255,255,255,.25);
  color: #fff;
  font-size: .85rem;
  background: rgba(255,255,255,.08);
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.btn-ky {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: var(--radius-btn);
  padding: 12px 24px;
  font-size: .95rem;
  font-weight: 600;
  border: 1px solid transparent;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease, color .2s ease, border-color .2s ease;
}
.btn-ky:active {
  transform: translateY(1px);
}
.btn-hero-primary {
  background: var(--ky-accent);
  color: #142F2B;
  box-shadow: 0 10px 24px rgba(216, 135, 92, .28);
}
.btn-hero-primary:hover {
  transform: translateY(-1px);
  color: #142F2B;
  background: #E2956B;
  box-shadow: 0 16px 32px rgba(216, 135, 92, .35);
}
.btn-hero-line {
  background: rgba(255,255,255,.10);
  border-color: rgba(255,255,255,.35);
  color: #fff;
}
.btn-hero-line:hover {
  background: rgba(255,255,255,.18);
  border-color: rgba(255,255,255,.65);
  color: #fff;
}
.hero-bottomline {
  margin-top: 38px;
  display: flex;
  align-items: center;
  gap: 20px;
  color: rgba(255,255,255,.55);
  font-size: .82rem;
}
.hero-bottomline .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--ky-accent);
  display: inline-block;
  margin-right: 8px;
}
/* 锚点快捷条 */
.anchor-strip {
  background: #fff;
  border-bottom: 1px solid var(--ky-border);
  box-shadow: 0 6px 18px rgba(17,48,43,.03);
  position: relative;
  z-index: 20;
}
.anchor-strip .container {
  display: flex;
  align-items: center;
  gap: 8px;
  overflow-x: auto;
  min-height: 58px;
  scrollbar-width: none;
}
.anchor-strip .container::-webkit-scrollbar {
  display: none;
}
.anchor-strip a {
  flex: 0 0 auto;
  padding: 8px 15px;
  border-radius: 999px;
  color: var(--ky-title);
  font-size: .86rem;
  font-weight: 500;
  transition: all .2s ease;
}
.anchor-strip a:hover {
  background: var(--ky-primary-soft);
  color: var(--ky-primary);
}
.anchor-strip .anchor-title {
  color: var(--ky-muted);
  font-size: .85rem;
  margin-right: 6px;
  font-weight: 600;
  padding-left: 2px;
  white-space: nowrap;
}
/* 主体双栏 */
.main-body {
  padding: 88px 0 40px;
}
.reading-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 54px;
  align-items: start;
}
.main-reading {
  min-width: 0;
  max-width: 820px;
}
.aside-col {
  position: sticky;
  top: 120px;
}
.reading-section {
  margin-bottom: 64px;
}
.sec-eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: .86rem;
  color: var(--ky-primary);
  font-weight: 700;
  margin-bottom: 12px;
}
.sec-eyebrow::before {
  content: '';
  width: 4px;
  height: 18px;
  border-radius: 4px;
  background: var(--ky-accent);
  flex: 0 0 auto;
}
.sec-title {
  font-size: clamp(1.45rem, 2.6vw, 2rem);
  line-height: 1.4;
  font-weight: 700;
  margin-bottom: 14px;
}
.sec-desc {
  color: var(--ky-text);
  max-width: 660px;
  margin-bottom: 30px;
}
.lead-highlight {
  border-radius: var(--radius-card);
  background: var(--ky-primary-soft);
  border: 1px solid #d4e5de;
  padding: 18px 22px;
  color: var(--ky-title);
  font-size: 1rem;
  line-height: 1.9;
  display: flex;
  gap: 12px;
  margin-bottom: 34px;
}
.lead-highlight svg {
  flex: 0 0 auto;
  margin-top: 4px;
}
/* 步骤条目 */
.step-entry {
  display: grid;
  grid-template-columns: 82px minmax(0, 1fr);
  gap: 16px;
  padding: 26px 0 26px 10px;
  border-bottom: 1px solid var(--ky-border);
}
.step-entry:last-child {
  border-bottom: none;
}
.step-no {
  font-size: 1.7rem;
  font-weight: 700;
  color: transparent;
  -webkit-text-stroke: 1.6px var(--ky-accent);
  line-height: 1;
  letter-spacing: .01em;
}
.step-body h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 6px;
}
.step-body p {
  margin-bottom: 12px;
  color: var(--ky-text);
}
.step-meta-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  align-items: center;
}
.chip {
  display: inline-flex;
  align-items: center;
  padding: 3px 12px;
  background: var(--ky-primary-soft);
  color: var(--ky-primary);
  border-radius: 999px;
  font-size: .78rem;
  font-weight: 600;
}
.chip-orange {
  background: var(--ky-accent-soft);
  color: #A5673F;
}
/* 主题表格 */
.theme-chart-wrap {
  background: #fff;
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  padding: 12px;
  overflow: hidden;
}
.table-responsive {
  margin: 0;
}
.table {
  margin-bottom: 0;
  --bs-table-bg: transparent;
}
.ky-custom-table {
  border-collapse: separate;
  border-spacing: 0;
  width: 100%;
  vertical-align: middle;
  font-size: .95rem;
  color: var(--ky-text);
}
.ky-custom-table thead th {
  background: #F5F9F6;
  color: var(--ky-title);
  font-weight: 700;
  font-size: .88rem;
  line-height: 1.4;
  padding: 16px 18px;
  border-bottom: 2px solid var(--ky-primary);
  white-space: nowrap;
}
.ky-custom-table tbody td {
  padding: 18px;
  border-bottom: 1px solid var(--ky-border);
  line-height: 1.75;
}
.ky-custom-table tbody tr:last-child td {
  border-bottom: none;
}
.ky-custom-table tbody tr:hover td {
  background: #FAFDFB;
}
.ky-custom-table td:first-child {
  font-weight: 600;
  color: var(--ky-title);
}
.caption-note {
  margin-top: 14px;
  color: var(--ky-muted);
  font-size: .82rem;
  display: flex;
  align-items: center;
  gap: 7px;
}
.caption-note::before {
  content: '';
  width: 8px;
  height: 1px;
  background: var(--ky-accent);
}
/* 右侧栏卡片 */
.aside-card {
  background: #fff;
  border: 1px solid var(--ky-border);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  padding: 24px 22px;
  margin-bottom: 18px;
}
.aside-card h3 {
  font-size: 1rem;
  font-weight: 700;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--ky-border);
  margin-bottom: 12px;
}
.mini-ledger {
  list-style: none;
  margin: 0;
  padding: 0;
}
.mini-ledger li {
  border-bottom: 1px dashed var(--ky-border);
}
.mini-ledger li:last-child {
  border-bottom: none;
}
.mini-ledger a {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: 10px 2px;
  color: var(--ky-text);
  font-size: .9rem;
  line-height: 1.6;
  position: relative;
  transition: color .2s ease, padding-left .2s ease;
}
.mini-ledger a small {
  color: var(--ky-accent);
  font-weight: 700;
  flex: 0 0 auto;
  font-size: .8rem;
}
.mini-ledger a:hover {
  color: var(--ky-primary);
  padding-left: 7px;
}
.mini-faq {
  list-style: none;
  margin: 0;
  padding: 0;
}
.mini-faq li {
  padding: 12px 0;
  border-bottom: 1px dashed var(--ky-border);
}
.mini-faq li:last-child {
  border: none;
}
.mini-faq strong {
  display: block;
  font-size: .92rem;
  color: var(--ky-title);
  margin-bottom: 4px;
  font-weight: 600;
}
.mini-faq p {
  font-size: .84rem;
  color: var(--ky-muted);
  line-height: 1.7;
  margin: 0;
}
.mini-cta {
  background: var(--ky-ink);
  color: #fff;
  border: none;
  padding: 24px;
  border-radius: var(--radius-card);
  position: relative;
  overflow: hidden;
}
.mini-cta h3 {
  color: #fff;
  border: none;
}
.mini-cta p {
  color: rgba(255,255,255,.6);
  font-size: .9rem;
  margin-bottom: 20px;
}
.btn-light-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--ky-accent);
  color: #142F2B;
  font-weight: 700;
  font-size: .9rem;
  border-radius: 999px;
  padding: 8px 18px;
  transition: background .2s ease, transform .2s ease;
}
.btn-light-cta:hover {
  background: #F29C72;
  color: #142F2B;
  transform: translateY(-1px);
}
.aside-link-arrow {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 14px;
  color: var(--ky-primary);
  font-size: .9rem;
  font-weight: 600;
}
.aside-link-arrow:hover {
  color: var(--ky-primary-hover);
}
/* 延伸阅读区 */
.rel-section {
  background: var(--ky-surface);
  border-top: 1px solid var(--ky-border);
  border-bottom: 1px solid var(--ky-border);
  padding: 84px 0;
}
.rel-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}
.media-card {
  background: #fff;
  border: 1px solid var(--ky-border);
  border-radius: var(--radius-card);
  overflow: hidden;
  transition: box-shadow .3s ease, transform .3s ease;
  height: 100%;
  display: flex;
  flex-direction: column;
}
.media-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-4px);
}
.media-card .cover {
  aspect-ratio: 16 / 9;
  overflow: hidden;
}
.media-card .cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}
.media-card:hover .cover img {
  transform: scale(1.04);
}
.media-card .body {
  padding: 18px 18px 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.media-card .body .tag-line {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: .76rem;
  color: var(--ky-muted);
  margin-bottom: 10px;
}
.media-card .body .tag-line .chip {
  font-size: .74rem;
}
.media-card h3 {
  font-size: 1.04rem;
  line-height: 1.6;
  font-weight: 700;
  margin-bottom: 8px;
}
.media-card p {
  font-size: .9rem;
  color: var(--ky-muted);
  line-height: 1.75;
  flex: 1;
}
.media-card .link-more {
  display: inline-flex;
  align-items: center;
  color: var(--ky-primary);
  font-size: .88rem;
  font-weight: 600;
  gap: 4px;
  transition: gap .2s ease;
}
.media-card .link-more:hover {
  gap: 8px;
}
/* 相邻专题 */
.pair-section {
  padding: 78px 0;
}
.pair-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.pair-card {
  border-radius: var(--radius-card);
  padding: 30px;
  position: relative;
  overflow: hidden;
  border: 1px solid var(--ky-border);
  background: #fff;
  box-shadow: var(--shadow-card);
  transition: transform .3s ease, box-shadow .3s ease;
  height: 100%;
}
.pair-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}
.pair-card .pair-icon {
  width: 46px;
  height: 46px;
  border-radius: 14px;
  background: var(--ky-primary-soft);
  color: var(--ky-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}
.pair-card.guide-card .pair-icon {
  background: var(--ky-accent-soft);
  color: #AE6A41;
}
.pair-card h3 {
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 8px;
}
.pair-card p {
  font-size: .93rem;
  color: var(--ky-muted);
  margin-bottom: 16px;
}
.pair-card a {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  color: var(--ky-primary);
  font-weight: 600;
  font-size: .95rem;
  transition: gap .2s ease;
}
.pair-card a:hover {
  gap: 10px;
}
/* FAQ */
.faq-section {
  background: var(--ky-primary-soft);
  padding: 92px 0;
}
.faq-layout {
  display: grid;
  grid-template-columns: .8fr 1.4fr;
  gap: 50px;
}
.faq-layout .sec-title {
  margin-bottom: 18px;
}
.faq-layout .faq-intro p {
  color: var(--ky-text);
  font-size: .94rem;
  margin-bottom: 20px;
}
.ky-accordion {
  box-shadow: var(--shadow-card);
  border-radius: var(--radius-card);
  overflow: hidden;
}
.ky-accordion .accordion-item {
  background: #fff;
  border: none;
  border-bottom: 1px solid var(--ky-border);
}
.ky-accordion .accordion-item:last-child {
  border-bottom: none;
}
.ky-accordion .accordion-button {
  background: #fff;
  color: var(--ky-title);
  font-weight: 600;
  font-size: 1rem;
  padding: 20px 58px 20px 22px;
  box-shadow: none;
  border-radius: 0;
}
.ky-accordion .accordion-button::after {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%230B4F4A' viewBox='0 0 16 16'%3E%3Cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3E%3C/svg%3E");
  background-size: 14px;
  transition: transform .25s ease;
}
.ky-accordion .accordion-button:not(.collapsed) {
  background: #fff;
  color: var(--ky-primary);
  box-shadow: none;
}
.ky-accordion .accordion-button:not(.collapsed)::after {
  transform: rotate(-180deg);
}
.ky-accordion .accordion-button:focus {
  border: none;
  box-shadow: 0 0 0 3px rgba(11,79,74,.12);
}
.ky-accordion .accordion-body {
  padding: 4px 22px 24px;
  border-left: 3px solid var(--ky-accent);
  margin-left: 15px;
  padding-left: 22px;
}
/* CTA banner */
.contact-line {
  padding: 38px 0 100px;
}
.contact-card {
  background: var(--ky-ink);
  color: #fff;
  border-radius: 28px;
  padding: 54px 56px;
  position: relative;
  overflow: hidden;
  display: flex;
  justify-content: space-between;
  gap: 30px;
  align-items: center;
  flex-wrap: wrap;
}
.contact-card h2 {
  color: #fff;
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  margin-bottom: 12px;
}
.contact-card p {
  color: rgba(255,255,255,.62);
  font-size: .96rem;
  max-width: 600px;
  margin-bottom: 26px;
}
.contact-card .contact-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}
.contact-links a {
  margin-right: 12px;
}
.contact-links .btn-hero-line {
  margin-left: 8px;
}
.btn-light-cta-big {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: var(--ky-accent);
  color: #142F2B;
  font-weight: 700;
  border-radius: 999px;
  padding: 14px 28px;
  box-shadow: 0 12px 32px rgba(216,135,92,.28);
  transition: background .2s ease, transform .2s ease;
}
.btn-light-cta-big:hover {
  background: #F29C72;
  color: #142F2B;
  transform: translateY(-2px);
}
/* Footer overrides */
.site-footer {
  background: var(--ky-ink);
  color: rgba(255,255,255,.76);
  padding-top: 64px;
}
.site-footer p {
  font-size: .92rem;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: #fff;
  font-size: 1.24rem;
  font-weight: 700;
}
.footer-brand span {
  transition: opacity .2s ease;
}
.footer-brand:hover span {
  opacity: .88;
}
.footer-desc {
  margin-top: 14px;
  max-width: 420px;
  line-height: 1.9;
  color: rgba(255,255,255,.55);
}
.footer-grid {
  padding-bottom: 24px;
}
.footer-block h4 {
  color: #fff;
  font-size: .92rem;
  font-weight: 700;
  margin: 14px 0 10px;
  letter-spacing: .02em;
}
.footer-links {
  list-style: none;
  margin: 0;
  padding: 0;
}
.footer-links li a {
  display: inline-flex;
  padding: 4px 0;
  color: rgba(255,255,255,.5);
  font-size: .88rem;
  border-bottom: 1px solid transparent;
  transition: color .18s ease, border-color .18s ease;
}
.footer-links li a:hover {
  color: #fff;
  border-bottom-color: var(--ky-accent);
}
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.1);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  padding-top: 17px;
  padding-bottom: 20px;
  font-size: .8rem;
  color: rgba(255,255,255,.42);
}
@media (max-width: 991.98px) {
  .reading-layout {
    grid-template-columns: 1fr;
    gap: 22px;
  }
  .aside-col {
    position: static;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
  }
  .rel-grid {
    grid-template-columns: 1fr 1fr;
  }
  .rel-grid .media-card:last-child {
    display: none;
  }
  .faq-layout {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  .pair-grid {
    grid-template-columns: 1fr;
  }
  .contact-card {
    padding: 40px 30px;
  }
}
@media (max-width: 767.98px) {
  .cat2-hero {
    padding: 56px 0 66px;
  }
  .cat2-hero h1 {
    font-size: 2rem;
  }
  .anchor-strip .container {
    flex-wrap: nowrap;
  }
  .reading-section {
    margin-bottom: 46px;
  }
  .step-entry {
    grid-template-columns: 1fr;
    gap: 6px;
    padding-left: 0;
  }
  .step-no {
    font-size: 1.35rem;
    -webkit-text-stroke-width: 1.1px;
  }
  .aside-col {
    display: block;
  }
  .rel-grid {
    grid-template-columns: 1fr;
  }
  .rel-grid .media-card:last-child {
    display: flex;
  }
  .main-body {
    padding-top: 60px;
  }
  .faq-section {
    padding: 68px 0;
  }
  .contact-links .btn-ky {
    margin-right: 6px;
    margin-bottom: 8px;
  }
}