/* roulang page: index */
:root{
  --brand-050:#F2F7FF;--brand-100:#E7F0FF;--brand-500:#3D7BEB;--brand-600:#1B5BD6;--brand-700:#14459F;
  --accent-500:#FF6B2C;--accent-100:#FFEDE3;--green-500:#16A97B;
  --ink-900:#0F1E36;--ink-600:#4A5A73;--ink-400:#8695AB;
  --line:#E2EAF6;--bg-page:#F6F9FE;--bg-card:#FFFFFF;
  --r-sm:8px;--r-md:12px;--r-lg:16px;--r-xl:22px;
  --shadow-1:0 2px 8px rgba(20,60,140,.05);
  --shadow-2:0 8px 28px rgba(20,60,140,.08);
  --shadow-3:0 16px 40px rgba(20,60,140,.12);
  --ease:cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--bg-page);color:var(--ink-600);
  font-family:-apple-system,"PingFang SC","HarmonyOS Sans SC","Source Han Sans SC","Microsoft YaHei",sans-serif;
  font-size:16px;line-height:1.75;font-weight:400;
  font-variant-numeric:tabular-nums;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--brand-600);text-decoration:none;transition:color .2s var(--ease)}
a:hover{color:var(--brand-700)}
button{font-family:inherit}
h1,h2,h3,h4,h5{margin:0;color:var(--ink-900);line-height:1.25;font-weight:700;letter-spacing:0}
h3,h4{font-weight:600}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--brand-600);outline-offset:2px;border-radius:4px}
.container{max-width:1200px;padding-left:24px;padding-right:24px;margin-left:auto;margin-right:auto}
.section{padding:88px 0}
.section-sm{padding:64px 0}
.bg-soft{background:var(--brand-050)}
.eyebrow-dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--green-500);margin-right:7px;vertical-align:middle}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 28px;border-radius:var(--r-md);
  font-size:15px;font-weight:500;border:1px solid transparent;transition:all .22s var(--ease);white-space:nowrap;line-height:1}
.btn-brand{background:var(--brand-600);color:#fff;box-shadow:var(--shadow-1)}
.btn-brand:hover{background:var(--brand-700);color:#fff;transform:translateY(-2px);box-shadow:var(--shadow-2)}
.btn-brand:active{transform:translateY(0);box-shadow:var(--shadow-1)}
.btn-ghost{background:#fff;color:var(--brand-600);border-color:var(--brand-600)}
.btn-ghost:hover{background:var(--brand-050);color:var(--brand-700);border-color:var(--brand-600);transform:translateY(-2px)}
.btn-ghost:active{transform:translateY(0);box-shadow:var(--shadow-1)}
.btn-accent{background:var(--accent-500);color:#fff;box-shadow:var(--shadow-1)}
.btn-accent:hover{background:#EE5B1B;color:#fff;transform:translateY(-2px);box-shadow:var(--shadow-2)}
.btn-accent:active{transform:translateY(0)}
.btn-sm{height:40px;padding:0 20px;font-size:14px}
.btn-block{width:100%}

/* ---------- 徽章 ---------- */
.pill{display:inline-flex;align-items:center;gap:6px;padding:5px 14px;border-radius:999px;font-size:13px;font-weight:500;
  background:var(--brand-100);color:var(--brand-600);line-height:1.5}
.pill-accent{background:var(--accent-500);color:#fff}
.pill-green{background:rgba(22,169,123,.1);color:var(--green-500)}
.pill-light{background:#fff;box-shadow:var(--shadow-1)}

/* ---------- 导航 ---------- */
.site-header{position:fixed;top:0;left:0;right:0;z-index:1030;height:76px;
  background:rgba(255,255,255,.62);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  backdrop-filter:blur(14px) saturate(140%);
  border-bottom:1px solid rgba(255,255,255,.68);
  box-shadow:0 6px 24px rgba(20,60,140,.10);
  transition:height .2s var(--ease),background .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease);
}
.site-header.is-scrolled{height:64px;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);box-shadow:0 6px 24px rgba(20,60,140,.10)}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;height:100%;gap:24px}
.brand{display:flex;align-items:center;gap:10px;color:var(--ink-900)}
.brand:hover{color:var(--ink-900)}
.brand-mark{width:38px;height:38px;border-radius:10px;background:linear-gradient(135deg,var(--brand-600),var(--brand-500));
  color:#fff;display:flex;align-items:center;justify-content:center;font-size:17px;font-weight:700;flex:0 0 auto;
  box-shadow:0 4px 12px rgba(27,91,214,.28)}
.brand-text{display:flex;flex-direction:column;line-height:1.1}
.brand-text strong{font-size:16px;font-weight:700;letter-spacing:0}
.brand-text small{font-size:11px;color:var(--ink-400);font-weight:400;margin-top:3px;letter-spacing:.04em}
.nav-links{display:flex;align-items:center;gap:4px}
.nav-link{position:relative;padding:8px 14px;font-size:15px;font-weight:500;color:var(--ink-900);border-radius:var(--r-sm);transition:color .2s var(--ease)}
.nav-link::after{content:"";position:absolute;left:50%;bottom:2px;width:0;height:2px;background:var(--brand-600);border-radius:2px;
  transform:translateX(-50%);transition:width .22s var(--ease)}
.nav-link:hover{color:var(--brand-600)}
.nav-link:hover::after{width:60%}
.nav-link.active{color:var(--brand-600)}
.nav-link.active::after{width:60%}
.nav-actions{display:flex;align-items:center;gap:12px;position:relative}
.icon-btn{width:40px;height:40px;border-radius:var(--r-md);border:1px solid var(--line);background:#fff;color:var(--ink-600);
  display:inline-flex;align-items:center;justify-content:center;transition:all .2s var(--ease)}
.icon-btn:hover{color:var(--brand-600);border-color:var(--brand-100);background:var(--brand-050)}
.icon-btn:active{transform:scale(.96)}
.nav-search{position:absolute;top:calc(100% + 12px);right:0;width:320px;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-md);box-shadow:var(--shadow-3);padding:10px;opacity:0;visibility:hidden;transform:translateY(-6px);
  transition:all .22s var(--ease)}
.nav-search.is-open{opacity:1;visibility:visible;transform:translateY(0)}
.nav-search input{width:100%;height:42px;border:1px solid var(--line);border-radius:var(--r-sm);padding:0 14px;font-size:14px;color:var(--ink-900)}
.nav-search input:focus{outline:none;border-color:var(--brand-600);box-shadow:0 0 0 3px var(--brand-100)}
.menu-toggle{display:none;width:42px;height:42px;border-radius:var(--r-md);border:1px solid var(--line);background:#fff;
  align-items:center;justify-content:center;flex-direction:column;gap:5px}
.menu-toggle span{display:block;width:18px;height:2px;background:var(--ink-900);border-radius:2px;transition:all .22s var(--ease)}
.menu-toggle.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.menu-toggle.is-open span:nth-child(2){opacity:0}
.menu-toggle.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

.drawer-mask{position:fixed;inset:0;background:rgba(15,30,54,.35);opacity:0;visibility:hidden;transition:all .25s var(--ease);z-index:1040}
.drawer-mask.is-open{opacity:1;visibility:visible}
.mobile-drawer{position:fixed;top:0;right:0;bottom:0;width:84%;max-width:340px;background:#fff;z-index:1050;
  transform:translateX(100%);transition:transform .28s var(--ease);padding:24px 20px;display:flex;flex-direction:column;gap:6px;
  box-shadow:-12px 0 40px rgba(20,60,140,.16);overflow-y:auto}
.mobile-drawer.is-open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:16px;border-bottom:1px solid var(--line);margin-bottom:8px}
.drawer-link{display:block;padding:14px 10px;border-bottom:1px solid var(--line);font-size:15px;font-weight:500;color:var(--ink-900);border-radius:var(--r-sm)}
.drawer-link:hover{background:var(--brand-050);color:var(--brand-600);padding-left:14px}
.drawer-link.active{color:var(--brand-600);background:var(--brand-050)}
.drawer-cta{margin-top:18px}

/* ---------- Hero ---------- */
.hero{position:relative;padding:148px 0 96px;min-height:620px;overflow:hidden;
  background:linear-gradient(180deg,var(--brand-050) 0%,#FFFFFF 78%);
  border-bottom:1px solid var(--line)}
.hero::before{content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(to right,rgba(27,91,214,.04) 1px,transparent 1px),
                   linear-gradient(to bottom,rgba(27,91,214,.04) 1px,transparent 1px);
  background-size:64px 64px;mask-image:linear-gradient(180deg,rgba(0,0,0,.6),transparent 72%);
  -webkit-mask-image:linear-gradient(180deg,rgba(0,0,0,.6),transparent 72%)}
.hero-inner{position:relative;z-index:2}
.hero h1{font-size:48px;line-height:1.22;margin:20px 0 0;max-width:640px}
.hero h1 .hl{color:var(--brand-600);position:relative;white-space:nowrap}
.hero h1 .hl::after{content:"";position:absolute;left:0;right:0;bottom:2px;height:6px;background:rgba(255,107,44,.28);border-radius:3px;z-index:-1}
.hero-sub{margin-top:18px;font-size:17px;line-height:1.8;color:var(--ink-600);max-width:560px}
.hero-actions{margin-top:32px;display:flex;flex-wrap:wrap;gap:14px}
.hero-points{margin-top:36px;display:flex;align-items:stretch;gap:0;flex-wrap:wrap;max-width:620px}
.hero-point{display:flex;align-items:center;gap:10px;padding:0 22px;border-left:1px solid var(--line)}
.hero-point:first-child{border-left:0;padding-left:0}
.hero-point i{color:var(--brand-600);font-size:16px;width:20px;text-align:center}
.hero-point .hp-t{font-size:13px;color:var(--ink-400);display:block;line-height:1.4}
.hero-point .hp-v{font-size:15px;color:var(--ink-900);font-weight:600;display:block;line-height:1.4}
.hero-visual{position:relative}
.hero-figure{position:relative;border-radius:var(--r-xl);overflow:hidden;background:#fff;box-shadow:var(--shadow-3);border:1px solid rgba(255,255,255,.9)}
.hero-figure img{width:100%;height:100%;aspect-ratio:4/3;object-fit:cover}
.hero-status{position:absolute;right:18px;bottom:-20px;display:flex;align-items:center;gap:16px;
  background:rgba(255,255,255,.9);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);
  border:1px solid var(--line);border-radius:var(--r-md);padding:12px 18px;box-shadow:var(--shadow-2)}
.hero-status .hs-item{display:flex;flex-direction:column;line-height:1.35}
.hero-status .hs-k{font-size:12px;color:var(--ink-400)}
.hero-status .hs-v{font-size:14px;color:var(--ink-900);font-weight:600}
.hero-status .hs-sep{width:1px;height:28px;background:var(--line)}

/* ---------- 信任数据条 ---------- */
.trust-bar{margin-top:64px;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--shadow-2);padding:30px 8px;display:grid;grid-template-columns:repeat(4,1fr);position:relative;z-index:2}
.trust-cell{text-align:center;padding:0 18px;border-left:1px solid var(--line)}
.trust-cell:first-child{border-left:0}
.trust-num{font-size:32px;font-weight:700;color:var(--brand-600);line-height:1.2;letter-spacing:-.01em}
.trust-num span{font-size:16px;font-weight:600;margin-left:2px}
.trust-label{font-size:13px;color:var(--ink-400);margin-top:6px}

/* ---------- 板块标题 ---------- */
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:32px;flex-wrap:wrap}
.sec-title{position:relative;padding-left:16px;font-size:34px;line-height:1.25}
.sec-title::before{content:"";position:absolute;left:0;top:8px;bottom:8px;width:4px;border-radius:2px;background:var(--brand-600)}
.sec-desc{font-size:15px;color:var(--ink-400);margin-top:10px;padding-left:16px;max-width:560px}
.sec-more{font-size:14px;font-weight:500;color:var(--brand-600);display:inline-flex;align-items:center;gap:6px}
.sec-more i{transition:transform .22s var(--ease)}
.sec-more:hover i{transform:translateX(4px)}

/* ---------- 优惠阶梯 ---------- */
.ladder{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.ladder-card{position:relative;background:var(--bg-card);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:28px 24px;box-shadow:var(--shadow-2);transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
  display:flex;flex-direction:column}
.ladder-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-3);border-color:var(--brand-100)}
.ladder-num{font-size:48px;font-weight:700;line-height:1;color:var(--brand-100);letter-spacing:-.02em}
.ladder-name{font-size:20px;font-weight:600;margin-top:10px}
.ladder-tag{font-size:13px;color:var(--ink-400);margin-top:6px;min-height:22px}
.ladder-list{margin-top:18px;display:flex;flex-direction:column;gap:10px;flex:1}
.ladder-list li{display:flex;gap:10px;font-size:15px;color:var(--ink-600);line-height:1.6}
.ladder-list i{color:var(--brand-600);font-size:12px;margin-top:6px;flex:0 0 auto}
.ladder-link{margin-top:22px;font-size:14px;font-weight:500;display:inline-flex;align-items:center;gap:6px;color:var(--brand-600)}
.ladder-link i{transition:transform .22s var(--ease)}
.ladder-link:hover i{transform:translateX(4px)}
.ladder-card.recommend{border:2px solid var(--brand-600);box-shadow:var(--shadow-3);transform:translateY(-6px)}
.ladder-card.recommend:hover{transform:translateY(-10px)}
.ribbon{position:absolute;top:-13px;left:24px;background:var(--accent-500);color:#fff;font-size:12px;font-weight:500;
  padding:4px 12px;border-radius:999px;box-shadow:0 4px 12px rgba(255,107,44,.3)}

/* ---------- 对比矩阵 ---------- */
.compare-wrap{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--shadow-2);overflow:hidden}
.compare-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}
table.compare{width:100%;min-width:780px;border-collapse:separate;border-spacing:0;font-size:15px}
table.compare th,table.compare td{padding:16px 20px;text-align:center;border-bottom:1px solid var(--line);vertical-align:middle}
table.compare thead th{background:var(--brand-050);font-size:15px;font-weight:600;color:var(--ink-900);position:sticky;top:0;z-index:2}
table.compare thead th:first-child{text-align:left;font-size:14px;color:var(--ink-400);font-weight:500}
table.compare tbody th{text-align:left;font-size:15px;font-weight:500;color:var(--ink-600);background:#fff;width:200px}
table.compare tbody tr:nth-child(even) td{background:#FAFCFF}
table.compare tbody tr:last-child th,table.compare tbody tr:last-child td{border-bottom:0}
table.compare .col-rec{background:rgba(61,123,235,.06);position:relative}
table.compare thead .col-rec{background:var(--brand-100);color:var(--brand-700)}
table.compare .col-rec::before{content:"";position:absolute;left:0;top:0;bottom:0;width:2px;background:var(--brand-600)}
table.compare .yes{color:var(--green-500);font-size:16px}
table.compare .no{color:var(--ink-400);font-size:16px}
table.compare .rec-badge{display:inline-block;margin-left:8px;padding:2px 10px;border-radius:999px;background:var(--accent-500);
  color:#fff;font-size:11px;font-weight:500;vertical-align:middle}
.compare-foot{padding:18px 20px;border-top:1px solid var(--line);background:#fff;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.compare-foot p{font-size:13px;color:var(--ink-400)}

/* ---------- 限时横幅 ---------- */
.flash{background:var(--accent-100);border-radius:var(--r-xl);padding:28px 32px;display:flex;align-items:center;gap:28px;
  border-left:5px solid var(--accent-500);flex-wrap:wrap;justify-content:space-between}
.flash-copy{min-width:240px}
.flash-title{font-size:24px;font-weight:700;color:var(--ink-900);line-height:1.3}
.flash-title .tag{margin-left:10px;font-size:12px;font-weight:500;background:var(--accent-500);color:#fff;padding:3px 10px;border-radius:999px;vertical-align:middle}
.flash-desc{font-size:13px;color:var(--ink-600);margin-top:8px}
.countdown{display:flex;align-items:center;gap:10px}
.cd-item{display:flex;flex-direction:column;align-items:center;gap:4px}
.cd-num{display:flex;align-items:center;justify-content:center;min-width:52px;height:48px;background:#fff;border-radius:var(--r-sm);
  font-size:22px;font-weight:700;color:var(--ink-900);box-shadow:var(--shadow-1);font-variant-numeric:tabular-nums}
.cd-label{font-size:12px;color:var(--ink-400)}

/* ---------- 资讯 ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.news-card{background:var(--bg-card);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;
  box-shadow:var(--shadow-2);display:flex;flex-direction:column;transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease)}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-3);border-color:var(--brand-100)}
.news-thumb{position:relative;display:block;overflow:hidden;background:var(--brand-050)}
.news-thumb img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .4s var(--ease)}
.news-card:hover .news-thumb img{transform:scale(1.04)}
.badge-cat{position:absolute;left:14px;top:14px;background:rgba(255,255,255,.92);color:var(--brand-600);
  font-size:12px;font-weight:500;padding:4px 12px;border-radius:999px;box-shadow:var(--shadow-1)}
.news-body{padding:22px 24px 20px;display:flex;flex-direction:column;flex:1}
.news-title{font-size:18px;font-weight:600;line-height:1.5;min-height:54px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-title a{color:var(--ink-900)}
.news-title a:hover{color:var(--brand-600)}
.news-desc{font-size:14px;color:var(--ink-600);line-height:1.7;margin-top:10px;min-height:48px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-meta{margin-top:18px;padding-top:14px;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between}
.news-date{font-size:13px;color:var(--ink-400)}
.news-more{width:30px;height:30px;border-radius:50%;background:var(--brand-050);color:var(--brand-600);
  display:inline-flex;align-items:center;justify-content:center;font-size:12px;transition:all .22s var(--ease)}
.news-card:hover .news-more{background:var(--brand-600);color:#fff;transform:translateX(4px)}
.empty-state{min-height:240px;background:var(--brand-050);border:1px dashed var(--line);border-radius:var(--r-lg);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;text-align:center;padding:40px 24px}
.empty-state i{font-size:34px;color:var(--brand-500);opacity:.6}
.empty-state p{font-size:15px;color:var(--ink-600)}

/* ---------- FAQ ---------- */
.faq-accordion .accordion-item{border:0;border-bottom:1px solid var(--line);background:transparent}
.faq-accordion .accordion-item:first-child{border-top:1px solid var(--line)}
.faq-accordion .accordion-button{background:transparent;box-shadow:none;padding:20px 44px 20px 0;font-size:16px;font-weight:600;
  color:var(--ink-900);position:relative;line-height:1.5}
.faq-accordion .accordion-button:not(.collapsed){color:var(--brand-600)}
.faq-accordion .accordion-button:focus{box-shadow:none;outline:2px solid var(--brand-600);outline-offset:2px}
.faq-accordion .accordion-button::after{display:none}
.faq-accordion .accordion-button::before{content:"+";position:absolute;right:0;top:50%;transform:translateY(-50%);
  width:26px;height:26px;border-radius:50%;border:1px solid var(--line);background:#fff;color:var(--ink-600);
  font-size:17px;font-weight:500;line-height:22px;text-align:center;transition:all .22s var(--ease)}
.faq-accordion .accordion-button:not(.collapsed)::before{transform:translateY(-50%) rotate(45deg);border-color:var(--brand-600);color:var(--brand-600);background:var(--brand-050)}
.faq-accordion .accordion-body{padding:0 44px 22px 0;font-size:15px;line-height:1.8;color:var(--ink-600)}

/* ---------- 表单 ---------- */
.contact-block{background:var(--brand-050);border-radius:var(--r-xl);padding:56px;display:grid;grid-template-columns:5fr 7fr;gap:48px}
.contact-copy h2{font-size:34px;line-height:1.3}
.contact-copy > p{font-size:15px;color:var(--ink-600);margin-top:14px;line-height:1.8}
.contact-points{margin-top:28px;display:flex;flex-direction:column;gap:18px}
.contact-point{display:flex;gap:14px;align-items:flex-start}
.contact-point i{width:38px;height:38px;border-radius:var(--r-md);background:#fff;color:var(--brand-600);
  display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto;box-shadow:var(--shadow-1)}
.contact-point .cp-t{font-size:15px;font-weight:600;color:var(--ink-900);line-height:1.5}
.contact-point .cp-d{font-size:14px;color:var(--ink-600);line-height:1.7}
.contact-meta{margin-top:32px;padding-top:24px;border-top:1px solid rgba(27,91,214,.14);display:flex;flex-wrap:wrap;gap:12px 32px}
.contact-meta div{font-size:14px;color:var(--ink-600)}
.contact-meta strong{color:var(--ink-900);font-weight:600}
.form-card{background:#fff;border-radius:var(--r-lg);box-shadow:var(--shadow-2);padding:32px;border:1px solid #fff}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.form-field{margin-bottom:18px}
.form-field label{display:block;font-size:14px;color:var(--ink-600);margin-bottom:8px;font-weight:500}
.form-field label .req{color:var(--accent-500)}
.form-control,.form-select{height:48px;border:1px solid var(--line);border-radius:var(--r-sm);padding:0 14px;font-size:15px;
  color:var(--ink-900);background-color:#fff;transition:border-color .2s var(--ease),box-shadow .2s var(--ease);width:100%}
.form-control::placeholder{color:var(--ink-400)}
.form-control:focus,.form-select:focus{border-color:var(--brand-600);box-shadow:0 0 0 3px var(--brand-100);outline:none}
textarea.form-control{height:auto;min-height:120px;padding:12px 14px;line-height:1.7;resize:vertical;max-width:100%}
.form-select{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%238695AB' stroke-width='1.6' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 14px center;padding-right:38px;-webkit-appearance:none;appearance:none}
.check-row{display:flex;align-items:flex-start;gap:10px;margin-bottom:20px}
.check-row input[type="checkbox"]{width:16px;height:16px;margin-top:4px;accent-color:var(--brand-600);flex:0 0 auto}
.check-row label{font-size:13px;color:var(--ink-400);line-height:1.7;margin:0}
.form-foot{display:flex;align-items:center;justify-content:flex-end;gap:16px;flex-wrap:wrap}
.form-note{font-size:12px;color:var(--ink-400);line-height:1.6;flex:1;min-width:200px}
.form-alert{display:none;margin-top:16px;font-size:14px;color:var(--green-500);background:rgba(22,169,123,.08);
  border-radius:var(--r-sm);padding:12px 16px}
.form-alert.is-show{display:block}

/* ---------- 页脚 ---------- */
.site-footer{background:#fff;border-top:1px solid var(--line);padding:64px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;padding-bottom:48px}
.footer-brand .brand{margin-bottom:16px}
.footer-about{font-size:14px;color:var(--ink-600);line-height:1.8;max-width:300px}
.footer-contact{margin-top:18px;display:flex;flex-direction:column;gap:8px;font-size:14px;color:var(--ink-600)}
.footer-contact i{color:var(--brand-600);width:18px;margin-right:8px}
.footer-col h4{font-size:15px;font-weight:600;color:var(--ink-900);margin-bottom:16px}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col a{font-size:14px;color:var(--ink-600);display:inline-block;transition:all .2s var(--ease)}
.footer-col a:hover{color:var(--brand-600);transform:translateX(2px)}
.footer-bottom{border-top:1px solid var(--line);padding:20px 0;display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.footer-bottom p{font-size:12px;color:var(--ink-400);line-height:1.7;margin:0}
.footer-bottom .fb-right{display:flex;gap:20px;flex-wrap:wrap}
.footer-bottom .fb-right a{font-size:12px;color:var(--ink-400)}
.footer-bottom .fb-right a:hover{color:var(--brand-600)}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  .hero h1{font-size:42px}
  .ladder{grid-template-columns:repeat(2,1fr)}
  .ladder-card.recommend{transform:none}
  .ladder-card.recommend:hover{transform:translateY(-4px)}
  .contact-block{padding:40px;gap:32px}
}
@media (max-width:991.98px){
  .nav-links{display:none}
  .menu-toggle{display:flex}
  .nav-actions .btn-brand{display:none}
  .section{padding:64px 0}
  .hero{padding:120px 0 72px;min-height:auto}
  .hero h1{font-size:34px}
  .hero-visual{margin-top:16px}
  .hero-status{position:static;margin-top:16px;justify-content:space-between}
  .trust-bar{grid-template-columns:repeat(2,1fr);padding:22px 6px;gap:18px 0}
  .trust-cell:nth-child(3){border-left:0}
  .trust-cell:nth-child(odd){border-left:0}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .sec-title{font-size:28px}
  .contact-block{grid-template-columns:1fr}
  .contact-copy h2{font-size:28px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .flash{padding:24px}
}
@media (max-width:767.98px){
  .hero h1{font-size:30px}
  .hero h1 .hl{white-space:normal}
  .hero-sub{font-size:15px}
  .hero-actions .btn{flex:1 1 100%}
  .hero-points{flex-direction:column;gap:12px;margin-top:26px}
  .hero-point{border-left:0;padding:0;gap:8px}
  .hero-point .hp-t{display:inline;margin-right:6px}
  .hero-point .hp-v{display:inline}
  .news-grid{grid-template-columns:1fr}
  .ladder{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
  .form-card{padding:24px}
  .contact-block{padding:28px 20px;border-radius:var(--r-lg)}
  .flash{flex-direction:column;align-items:stretch;gap:20px}
  .flash .btn{width:100%}
  .countdown{justify-content:center}
  .compare-foot{flex-direction:column;align-items:flex-start}
  .sec-head{align-items:flex-start}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .section{padding:48px 0}
  .btn{width:auto}
  .form-foot{justify-content:stretch}
  .form-foot .btn{width:100%}
}
@media (max-width:575.98px){
  .container{padding-left:20px;padding-right:20px}
  .hero{padding:104px 0 56px}
  .hero h1{font-size:28px}
  .sec-title{font-size:24px}
  .trust-num{font-size:26px}
  .news-title{font-size:17px}
  .flash-title{font-size:20px}
  .brand-text small{display:none}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  html{scroll-behavior:auto}
}

/* roulang page: article */
:root{
  --brand-050:#F2F7FF;
  --brand-100:#E7F0FF;
  --brand-500:#3D7BEB;
  --brand-600:#1B5BD6;
  --brand-700:#14459F;
  --accent-500:#FF6B2C;
  --accent-100:#FFEDE3;
  --green-500:#16A97B;
  --ink-900:#0F1E36;
  --ink-600:#4A5A73;
  --ink-400:#8695AB;
  --line:#E2EAF6;
  --bg-page:#F6F9FE;
  --bg-card:#FFFFFF;
  --danger:#E5484D;
  --r-sm:8px;
  --r-md:12px;
  --r-lg:16px;
  --r-xl:22px;
  --pill:999px;
  --shadow-1:0 2px 8px rgba(20,60,140,.05);
  --shadow-2:0 8px 28px rgba(20,60,140,.08);
  --shadow-3:0 16px 40px rgba(20,60,140,.12);
  --ease:cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:-apple-system,"PingFang SC","HarmonyOS Sans SC","Source Han Sans SC","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--ink-600);
  background:var(--bg-page);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5{color:var(--ink-900);line-height:1.25;margin:0;font-weight:700}
h3,h4{font-weight:600}
p{margin:0}
a{color:var(--brand-600);text-decoration:none;transition:color .2s var(--ease)}
a:hover{color:var(--brand-700)}
img{max-width:100%;height:auto;display:block}
ul,ol{margin:0;padding:0;list-style:none}
button{font-family:inherit;cursor:pointer;border:none;background:none}
:focus-visible{outline:2px solid var(--brand-600);outline-offset:2px;border-radius:4px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.tnum{font-variant-numeric:tabular-nums}

/* ============ 导航 ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:1040;
  height:68px;
  background:rgba(255,255,255,.96);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  backdrop-filter:blur(14px) saturate(140%);
  border-bottom:1px solid var(--line);
  box-shadow:var(--shadow-2);
  transition:box-shadow .22s var(--ease),height .22s var(--ease),background .22s var(--ease);
}
.site-header.is-scrolled{
  height:62px;
  background:rgba(255,255,255,.99);
  box-shadow:0 6px 24px rgba(20,60,140,.10);
}
.header-inner{
  height:100%;
  display:flex;
  align-items:center;
  gap:24px;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  flex-shrink:0;
  color:var(--ink-900);
}
.brand:hover{color:var(--ink-900)}
.brand-mark{
  width:38px;height:38px;
  display:grid;place-items:center;
  border-radius:var(--r-md);
  background:linear-gradient(140deg,var(--brand-600),var(--brand-500));
  color:#fff;
  font-size:18px;
  font-weight:700;
  box-shadow:var(--shadow-1);
  flex-shrink:0;
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text strong{font-size:17px;font-weight:700;letter-spacing:0;color:var(--ink-900)}
.brand-text small{font-size:11px;color:var(--ink-400);letter-spacing:.04em}
.nav-links{
  display:flex;
  align-items:center;
  gap:6px;
  margin-left:8px;
  flex:1;
}
.nav-link{
  position:relative;
  display:inline-block;
  padding:8px 14px;
  font-size:15px;
  font-weight:500;
  color:var(--ink-900);
  border-radius:var(--r-sm);
  transition:color .2s var(--ease),background .2s var(--ease);
}
.nav-link::after{
  content:"";
  position:absolute;
  left:50%;
  bottom:2px;
  width:0;
  height:2px;
  border-radius:2px;
  background:var(--brand-600);
  transform:translateX(-50%);
  transition:width .22s var(--ease);
}
.nav-link:hover{color:var(--brand-600);background:var(--brand-050)}
.nav-link:hover::after{width:60%}
.nav-link.active{color:var(--brand-600)}
.nav-link.active::after{width:60%}
.header-actions{display:flex;align-items:center;gap:12px;margin-left:auto;flex-shrink:0}
.icon-btn{
  width:40px;height:40px;
  display:grid;place-items:center;
  border-radius:var(--r-sm);
  color:var(--ink-600);
  border:1px solid var(--line);
  background:#fff;
  transition:all .2s var(--ease);
}
.icon-btn:hover{color:var(--brand-600);border-color:var(--brand-100);background:var(--brand-050)}
.icon-btn:active{transform:translateY(0)}
.hamburger{
  display:none;
  width:40px;height:40px;
  place-items:center;
  border-radius:var(--r-sm);
  color:var(--ink-900);
  border:1px solid var(--line);
  background:#fff;
  font-size:17px;
}
.hamburger:hover{color:var(--brand-600);border-color:var(--brand-100)}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:48px;
  padding:0 28px;
  border-radius:var(--r-md);
  font-size:16px;
  font-weight:500;
  line-height:1;
  border:1px solid transparent;
  transition:all .22s var(--ease);
  white-space:nowrap;
}
.btn:active{transform:translateY(0);box-shadow:var(--shadow-1)}
.btn-primary{background:var(--brand-600);color:#fff;box-shadow:var(--shadow-1)}
.btn-primary:hover{background:var(--brand-700);color:#fff;transform:translateY(-2px);box-shadow:var(--shadow-2)}
.btn-outline{background:#fff;color:var(--brand-600);border-color:var(--brand-600)}
.btn-outline:hover{background:var(--brand-050);color:var(--brand-600);border-color:var(--brand-600);transform:translateY(-2px);box-shadow:var(--shadow-2)}
.btn-accent{background:var(--accent-500);color:#fff}
.btn-accent:hover{background:#EE5A18;color:#fff;transform:translateY(-2px);box-shadow:var(--shadow-2)}
.btn-sm{height:40px;padding:0 20px;font-size:14px;border-radius:var(--r-sm)}
.btn-block{width:100%}

/* ============ 徽章 ============ */
.badge-pill{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:5px 13px;
  border-radius:var(--pill);
  font-size:12.5px;
  font-weight:500;
  line-height:1.5;
  background:var(--brand-100);
  color:var(--brand-600);
}
.badge-pill.is-accent{background:var(--accent-100);color:var(--accent-500)}
.badge-pill.is-green{background:rgba(22,169,123,.10);color:var(--green-500)}
.badge-dot{width:6px;height:6px;border-radius:50%;background:currentColor;display:inline-block}

/* ============ 面包屑 ============ */
.crumb-wrap{padding:26px 0 0}
.crumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-size:13.5px;
  color:var(--ink-400);
}
.crumb a{color:var(--ink-400)}
.crumb a:hover{color:var(--brand-600)}
.crumb .sep{color:#C3D0E4}
.crumb .current{color:var(--ink-600)}

/* ============ 文章布局 ============ */
.article-main{padding-bottom:80px}
.article-layout{
  display:grid;
  grid-template-columns:minmax(0,1fr) 320px;
  gap:32px;
  margin-top:24px;
  align-items:start;
}
.article-body-col{
  background:var(--bg-card);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  box-shadow:var(--shadow-2);
  padding:40px 44px 36px;
  min-width:0;
}
.article-head .badge-pill{margin-bottom:16px}
.article-head h1{
  font-size:34px;
  line-height:1.3;
  letter-spacing:0;
  word-break:break-word;
  margin-bottom:16px;
}
.meta-row{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:10px;
  font-size:13px;
  color:var(--ink-400);
  padding-bottom:20px;
  border-bottom:1px solid var(--line);
}
.meta-row .dot{color:#C3D0E4}

/* ============ 正文排版 ============ */
.prose{
  max-width:760px;
  font-size:16.5px;
  line-height:1.9;
  color:var(--ink-600);
  padding-top:26px;
}
.prose > *:first-child{margin-top:0}
.prose p{margin:0 0 18px;word-break:break-word}
.prose h2{
  font-size:25px;
  font-weight:700;
  color:var(--ink-900);
  margin:38px 0 16px;
  padding-left:14px;
  border-left:4px solid var(--brand-600);
  line-height:1.4;
  scroll-margin-top:96px;
}
.prose h3{
  font-size:19px;
  font-weight:600;
  color:var(--brand-700);
  margin:28px 0 12px;
  line-height:1.45;
  scroll-margin-top:96px;
}
.prose h4{
  font-size:17px;
  font-weight:600;
  color:var(--ink-900);
  margin:22px 0 10px;
}
.prose ul,
.prose ol{margin:0 0 18px;padding-left:4px}
.prose ul li,
.prose ol li{
  position:relative;
  padding-left:22px;
  margin-bottom:10px;
  line-height:1.8;
}
.prose ul li::before{
  content:"";
  position:absolute;
  left:2px;
  top:11px;
  width:6px;
  height:6px;
  border-radius:50%;
  background:var(--brand-600);
}
.prose ol{counter-reset:prose-ol}
.prose ol li{counter-increment:prose-ol}
.prose ol li::before{
  content:counter(prose-ol) ".";
  position:absolute;
  left:0;
  top:0;
  color:var(--brand-600);
  font-weight:600;
  font-variant-numeric:tabular-nums;
}
.prose blockquote{
  margin:24px 0;
  padding:20px 22px;
  background:var(--brand-050);
  border-left:4px solid var(--brand-600);
  border-radius:var(--r-sm);
  color:var(--ink-900);
  font-size:16px;
}
.prose blockquote p:last-child{margin-bottom:0}
.prose img{
  border-radius:var(--r-lg);
  margin:24px 0 10px;
  box-shadow:var(--shadow-1);
}
.prose figure{margin:24px 0}
.prose figcaption{
  font-size:13px;
  color:var(--ink-400);
  text-align:center;
  margin-top:8px;
}
.prose table{
  display:block;
  width:100%;
  overflow-x:auto;
  border-collapse:collapse;
  margin:24px 0;
  font-size:15px;
  border-radius:var(--r-md);
  border:1px solid var(--line);
  background:#fff;
}
.prose table th{
  background:var(--brand-050);
  color:var(--ink-900);
  font-weight:600;
  text-align:left;
  padding:12px 16px;
  white-space:nowrap;
  border-bottom:1px solid var(--line);
}
.prose table td{
  padding:12px 16px;
  border-bottom:1px solid var(--line);
  color:var(--ink-600);
  vertical-align:top;
}
.prose table tr:last-child td{border-bottom:none}
.prose table tr:nth-child(even) td{background:#FAFCFF}
.prose a{
  color:var(--brand-600);
  text-decoration:underline;
  text-underline-offset:3px;
  text-decoration-thickness:1px;
}
.prose a:hover{color:var(--brand-700)}
.prose strong{color:var(--ink-900);font-weight:600}
.prose hr{border:none;border-top:1px solid var(--line);margin:32px 0}
.prose .lead,
.prose > p:first-of-type{
  font-size:17px;
  color:var(--ink-900);
}

/* ============ 空态 ============ */
.empty-state{
  min-height:220px;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:12px;
  text-align:center;
  padding:36px 24px;
  background:var(--brand-050);
  border-radius:var(--r-lg);
  border:1px dashed var(--line);
}
.empty-state .empty-icon{
  width:56px;height:56px;
  display:grid;place-items:center;
  border-radius:50%;
  background:#fff;
  color:var(--brand-500);
  font-size:22px;
  box-shadow:var(--shadow-1);
}
.empty-state h2{font-size:20px}
.empty-state p{font-size:14.5px;color:var(--ink-600);max-width:420px}

/* ============ 标签与分享 ============ */
.article-tags{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:36px;
  padding-top:24px;
  border-top:1px solid var(--line);
}
.tag-pill{
  display:inline-flex;
  align-items:center;
  padding:6px 14px;
  border-radius:var(--pill);
  font-size:13px;
  color:var(--brand-600);
  background:var(--brand-050);
  border:1px solid var(--brand-100);
  transition:all .2s var(--ease);
}
.tag-pill:hover{background:var(--brand-100);color:var(--brand-700)}
.share-row{
  display:flex;
  align-items:center;
  gap:14px;
  margin-top:18px;
  font-size:13px;
  color:var(--ink-400);
}
.share-btn{
  width:38px;height:38px;
  display:grid;place-items:center;
  border-radius:50%;
  border:1px solid var(--line);
  color:var(--ink-600);
  background:#fff;
  font-size:16px;
  transition:all .2s var(--ease);
}
.share-btn:hover{color:var(--brand-600);border-color:var(--brand-100);background:var(--brand-050);transform:translateY(-2px)}

/* ============ 相关推荐 ============ */
.related-block{margin-top:40px}
.related-block h2{
  font-size:20px;
  margin-bottom:18px;
  display:flex;
  align-items:center;
  gap:10px;
}
.related-block h2::before{
  content:"";
  width:4px;height:18px;
  border-radius:2px;
  background:var(--brand-600);
  display:inline-block;
}
.related-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:16px;
}
.related-card{
  display:flex;
  flex-direction:column;
  gap:8px;
  padding:18px;
  border:1px solid var(--line);
  border-radius:var(--r-md);
  background:#fff;
  transition:all .22s var(--ease);
}
.related-card:hover{
  transform:translateY(-4px);
  border-color:var(--brand-100);
  box-shadow:var(--shadow-3);
}
.related-card .rc-cat{font-size:12px;color:var(--brand-600)}
.related-card .rc-title{
  font-size:15px;
  font-weight:600;
  color:var(--ink-900);
  line-height:1.55;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.related-card .rc-time{font-size:12.5px;color:var(--ink-400);margin-top:auto}

/* ============ 文末动作 ============ */
.article-actions{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  margin-top:34px;
  padding-top:24px;
  border-top:1px solid var(--line);
}
.to-top{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:14px;
  color:var(--ink-600);
}
.to-top:hover{color:var(--brand-600)}

/* ============ 侧栏 ============ */
.article-side{position:sticky;top:96px;display:flex;flex-direction:column;gap:18px}
.side-card{
  background:var(--bg-card);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  box-shadow:var(--shadow-2);
  padding:22px;
}
.side-card h3{
  font-size:15px;
  font-weight:600;
  color:var(--ink-900);
  display:flex;
  align-items:center;
  gap:8px;
  margin-bottom:14px;
}
.side-card h3 i{color:var(--brand-600);font-size:14px}
.toc-list{display:flex;flex-direction:column;gap:2px;max-height:320px;overflow-y:auto}
.toc-link{
  display:block;
  padding:7px 10px 7px 12px;
  font-size:13.5px;
  color:var(--ink-600);
  border-left:2px solid transparent;
  border-radius:0 var(--r-sm) var(--r-sm) 0;
  line-height:1.55;
  transition:all .18s var(--ease);
}
.toc-link.is-sub{padding-left:22px;font-size:13px;color:var(--ink-400)}
.toc-link:hover{color:var(--brand-600);background:var(--brand-050)}
.toc-link.active{
  color:var(--brand-600);
  border-left-color:var(--brand-600);
  background:var(--brand-050);
  font-weight:500;
}
.hot-list{display:flex;flex-direction:column;gap:2px}
.hot-list a{
  display:flex;
  align-items:center;
  gap:10px;
  padding:9px 8px;
  border-radius:var(--r-sm);
  font-size:14px;
  color:var(--ink-600);
  transition:all .18s var(--ease);
}
.hot-list a i{font-size:11px;color:var(--ink-400);transition:transform .2s var(--ease),color .2s var(--ease)}
.hot-list a:hover{background:var(--brand-050);color:var(--brand-600)}
.hot-list a:hover i{transform:translateX(3px);color:var(--brand-600)}
.consult-card{
  background:var(--brand-050);
  border-color:var(--brand-100);
}
.consult-card p{font-size:13.5px;color:var(--ink-600);line-height:1.7;margin-bottom:14px}
.consult-card .consult-note{
  display:flex;
  align-items:center;
  gap:6px;
  font-size:12px;
  color:var(--ink-400);
  margin-top:10px;
  margin-bottom:0;
}

/* ============ 移动抽屉 ============ */
.drawer-mask{
  position:fixed;
  inset:0;
  background:rgba(15,30,54,.35);
  opacity:0;
  visibility:hidden;
  transition:opacity .25s var(--ease),visibility .25s var(--ease);
  z-index:1050;
}
.drawer-mask.show{opacity:1;visibility:visible}
.mobile-drawer{
  position:fixed;
  top:0;
  right:0;
  bottom:0;
  width:min(320px,86vw);
  background:#fff;
  z-index:1060;
  transform:translateX(105%);
  transition:transform .28s var(--ease);
  display:flex;
  flex-direction:column;
  box-shadow:-12px 0 40px rgba(20,60,140,.16);
  padding:20px;
  overflow-y:auto;
}
.mobile-drawer.show{transform:translateX(0)}
.drawer-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding-bottom:16px;
  border-bottom:1px solid var(--line);
  margin-bottom:12px;
}
.drawer-close{
  width:36px;height:36px;
  display:grid;place-items:center;
  border-radius:var(--r-sm);
  color:var(--ink-600);
  border:1px solid var(--line);
  font-size:15px;
}
.drawer-close:hover{color:var(--brand-600);background:var(--brand-050)}
.drawer-nav{display:flex;flex-direction:column;gap:2px}
.drawer-nav a{
  display:block;
  padding:13px 12px;
  border-radius:var(--r-sm);
  font-size:15px;
  font-weight:500;
  color:var(--ink-900);
  border-bottom:1px solid #F1F5FC;
}
.drawer-nav a:hover,.drawer-nav a.active{background:var(--brand-050);color:var(--brand-600)}
.drawer-cta{margin-top:auto;padding-top:20px}
.drawer-note{
  font-size:12px;
  color:var(--ink-400);
  line-height:1.7;
  margin-top:12px;
}

/* ============ 页脚 ============ */
.site-footer{
  background:#fff;
  border-top:1px solid var(--line);
  padding:56px 0 0;
  margin-top:0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1fr;
  gap:40px;
  padding-bottom:40px;
}
.footer-brand .brand{margin-bottom:16px}
.footer-about{
  font-size:14px;
  color:var(--ink-600);
  line-height:1.8;
  max-width:320px;
  margin-bottom:16px;
}
.footer-contact{display:flex;flex-direction:column;gap:8px}
.footer-contact span{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:var(--ink-400);
}
.footer-contact i{color:var(--brand-500);font-size:13px}
.footer-col h4{
  font-size:15px;
  font-weight:600;
  color:var(--ink-900);
  margin-bottom:16px;
}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col a{
  display:inline-block;
  font-size:14px;
  color:var(--ink-600);
  transition:all .2s var(--ease);
}
.footer-col a:hover{color:var(--brand-600);transform:translateX(2px)}
.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding:20px 0 26px;
  border-top:1px solid var(--line);
}
.footer-bottom p{
  font-size:12px;
  color:var(--ink-400);
  line-height:1.7;
  margin:0;
}
.fb-right{display:flex;gap:20px}
.fb-right a{font-size:12px;color:var(--ink-400)}
.fb-right a:hover{color:var(--brand-600)}

/* ============ 响应式 ============ */
@media (max-width:1199.98px){
  .nav-link{padding:8px 10px;font-size:14.5px}
  .article-layout{grid-template-columns:minmax(0,1fr) 290px;gap:24px}
  .article-body-col{padding:34px 32px 30px}
}
@media (max-width:991.98px){
  .nav-links{display:none}
  .hamburger{display:grid}
  .header-actions .btn{display:none}
  .article-layout{grid-template-columns:minmax(0,1fr)}
  .article-side{position:static;order:2}
  .article-body-col{padding:30px 26px 26px}
  .article-head h1{font-size:28px}
  .prose{font-size:16px}
  .prose h2{font-size:22px}
  .related-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:767.98px){
  .container{padding:0 20px}
  .site-header{height:64px}
  .brand-text strong{font-size:15.5px}
  .brand-mark{width:34px;height:34px;font-size:16px}
  .crumb-wrap{padding-top:20px}
  .article-body-col{padding:26px 20px 22px;border-radius:var(--r-md)}
  .article-head h1{font-size:24px}
  .meta-row{font-size:12.5px}
  .prose{font-size:15.5px;line-height:1.85}
  .prose h2{font-size:20px;margin-top:30px}
  .prose h3{font-size:17.5px}
  .related-grid{grid-template-columns:minmax(0,1fr)}
  .article-actions{flex-direction:column;align-items:stretch}
  .article-actions .btn{width:100%}
  .to-top{justify-content:center}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .btn{height:46px;font-size:15px}
}
@media (max-width:575.98px){
  .article-main{padding-bottom:56px}
  .side-card{padding:18px}
  .article-tags{gap:8px}
  .share-row{flex-wrap:wrap}
}

/* roulang page: category1 */
:root{
  --brand-050:#F2F7FF;--brand-100:#E7F0FF;--brand-500:#3D7BEB;--brand-600:#1B5BD6;--brand-700:#14459F;
  --accent-500:#FF6B2C;--accent-100:#FFEDE3;--green-500:#16A97B;
  --ink-900:#0F1E36;--ink-600:#4A5A73;--ink-400:#8695AB;
  --line:#E2EAF6;--bg-page:#F6F9FE;--bg-card:#FFFFFF;
  --r-sm:8px;--r-md:12px;--r-lg:16px;--r-xl:22px;
  --shadow-1:0 2px 8px rgba(20,60,140,.05);
  --shadow-2:0 8px 28px rgba(20,60,140,.08);
  --shadow-3:0 16px 40px rgba(20,60,140,.12);
  --ease:cubic-bezier(.2,.7,.3,1);
  --font:-apple-system,"PingFang SC","HarmonyOS Sans SC","Source Han Sans SC","Microsoft YaHei",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;font-family:var(--font);font-size:16px;line-height:1.75;color:var(--ink-600);
  background:var(--bg-page);font-variant-numeric:tabular-nums;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{color:var(--ink-900);margin:0;line-height:1.25;letter-spacing:0;font-weight:700}
h1{font-size:48px}
h2{font-size:34px}
h3{font-size:22px;font-weight:600}
h4{font-size:18px;font-weight:600}
p{margin:0 0 16px}
a{color:var(--brand-600);text-decoration:none;transition:color .2s var(--ease)}
a:hover{color:var(--brand-700)}
img{max-width:100%;display:block}
ul,ol{margin:0;padding:0;list-style:none}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--brand-600);outline-offset:2px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;height:76px;display:flex;align-items:center;
  background:rgba(255,255,255,.62);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  backdrop-filter:blur(14px) saturate(140%);
  border-bottom:1px solid rgba(255,255,255,.68);
  box-shadow:0 6px 24px rgba(20,60,140,.10);
  transition:height .2s var(--ease),background .2s var(--ease),border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.site-header.scrolled{height:64px;background:rgba(255,255,255,.96);border-bottom-color:var(--line);box-shadow:var(--shadow-2)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:100%}
.brand{display:flex;align-items:center;gap:10px;color:var(--ink-900)}
.brand:hover{color:var(--ink-900)}
.brand-mark{
  width:38px;height:38px;flex:none;border-radius:11px;display:grid;place-items:center;
  background:linear-gradient(140deg,var(--brand-600),var(--brand-500));color:#fff;
  font-weight:700;font-size:17px;box-shadow:var(--shadow-1)
}
.brand-text strong{display:block;font-size:16px;line-height:1.2;font-weight:700;letter-spacing:0}
.brand-text small{display:block;font-size:11px;line-height:1.3;color:var(--ink-400);letter-spacing:.08em}
.nav-links{display:flex;align-items:center;gap:4px;margin:0 auto}
.nav-link{
  position:relative;display:inline-block;padding:8px 14px;font-size:15px;font-weight:500;
  color:var(--ink-900);border-radius:var(--r-sm);
}
.nav-link::after{
  content:"";position:absolute;left:50%;bottom:2px;width:0;height:2px;border-radius:2px;
  background:var(--brand-600);transform:translateX(-50%);transition:width .22s var(--ease)
}
.nav-link:hover{color:var(--brand-600)}
.nav-link:hover::after{width:60%}
.nav-link.active{color:var(--brand-600)}
.nav-link.active::after{width:60%}
.header-actions{display:flex;align-items:center;gap:12px}
.icon-btn{
  width:40px;height:40px;border-radius:var(--r-sm);border:1px solid var(--line);background:#fff;
  color:var(--ink-600);display:grid;place-items:center;cursor:pointer;
  transition:all .2s var(--ease)
}
.icon-btn:hover{color:var(--brand-600);border-color:var(--brand-100);background:var(--brand-050)}
.hamburger{
  display:none;width:40px;height:40px;border:1px solid var(--line);border-radius:var(--r-sm);
  background:#fff;cursor:pointer;padding:0;flex-direction:column;align-items:center;justify-content:center;gap:4px
}
.hamburger span{display:block;width:18px;height:2px;border-radius:2px;background:var(--ink-900);transition:all .22s var(--ease)}
.hamburger.active span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.hamburger.active span:nth-child(2){opacity:0}
.hamburger.active span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* ---------- 抽屉 ---------- */
.drawer-mask{
  position:fixed;inset:0;background:rgba(15,30,54,.35);opacity:0;visibility:hidden;
  transition:all .24s var(--ease);z-index:1040
}
.drawer-mask.open{opacity:1;visibility:visible}
.nav-drawer{
  position:fixed;top:0;right:0;bottom:0;width:300px;max-width:86vw;background:#fff;z-index:1050;
  padding:24px;transform:translateX(102%);transition:transform .26s var(--ease);
  display:flex;flex-direction:column;gap:8px;box-shadow:var(--shadow-3)
}
.nav-drawer.open{transform:translateX(0)}
.drawer-title{font-size:12px;letter-spacing:.14em;color:var(--ink-400);margin-bottom:8px}
.drawer-link{
  display:block;padding:13px 12px;border-radius:var(--r-sm);color:var(--ink-900);
  font-size:16px;font-weight:500;border-bottom:1px solid var(--line)
}
.drawer-link:hover{background:var(--brand-050);color:var(--brand-600)}
.drawer-link.active{color:var(--brand-600);background:var(--brand-050)}
.drawer-cta{margin-top:auto;display:flex;flex-direction:column;gap:12px;padding-top:16px}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 28px;border-radius:var(--r-md);font-size:15px;font-weight:500;
  border:1px solid transparent;cursor:pointer;transition:all .22s var(--ease);text-align:center;
  white-space:nowrap
}
.btn-sm{height:40px;padding:0 20px;font-size:14px}
.btn-lg{height:52px;padding:0 30px;font-size:16px}
.btn-primary{background:var(--brand-600);border-color:var(--brand-600);color:#fff;box-shadow:var(--shadow-1)}
.btn-primary:hover,.btn-primary:focus{background:var(--brand-700);border-color:var(--brand-700);color:#fff;transform:translateY(-2px);box-shadow:var(--shadow-2)}
.btn-primary:active{transform:none;box-shadow:var(--shadow-1)}
.btn-outline{background:#fff;border-color:var(--brand-600);color:var(--brand-600)}
.btn-outline:hover,.btn-outline:focus{background:var(--brand-050);border-color:var(--brand-600);color:var(--brand-700);transform:translateY(-2px);box-shadow:var(--shadow-2)}
.btn-outline:active{transform:none;box-shadow:var(--shadow-1)}
.btn-accent{background:var(--accent-500);border-color:var(--accent-500);color:#fff}
.btn-accent:hover{background:#f25818;border-color:#f25818;color:#fff;transform:translateY(-2px);box-shadow:var(--shadow-2)}
.btn-accent:active{transform:none;box-shadow:var(--shadow-1)}

/* ---------- 通用徽章 ---------- */
.pill{
  display:inline-flex;align-items:center;gap:8px;padding:7px 14px;border-radius:999px;
  font-size:13px;font-weight:500;background:var(--brand-100);color:var(--brand-600)
}
.pill-live{background:#fff;border:1px solid var(--line);color:var(--ink-600);box-shadow:var(--shadow-1)}
.dot{width:7px;height:7px;border-radius:50%;background:var(--green-500);box-shadow:0 0 0 4px rgba(22,169,123,.14)}
.badge-state{
  display:inline-flex;align-items:center;gap:6px;padding:4px 11px;border-radius:999px;
  font-size:12px;font-weight:500;background:rgba(22,169,123,.10);color:var(--green-500)
}
.badge-soft{display:inline-flex;align-items:center;padding:4px 11px;border-radius:999px;font-size:12px;background:var(--brand-050);color:var(--brand-600);border:1px solid var(--brand-100)}

/* ---------- 页头 ---------- */
.page-hero{
  position:relative;overflow:hidden;padding:40px 0 64px;
  background:linear-gradient(180deg,var(--brand-050) 0%,#FFFFFF 92%)
}
.page-hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(27,91,214,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(27,91,214,.04) 1px,transparent 1px);
  background-size:56px 56px;opacity:.9
}
.page-hero .container{position:relative;z-index:1}
.breadcrumb-nav{margin-bottom:24px}
.breadcrumb-nav ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:var(--ink-400)}
.breadcrumb-nav li+li::before{content:"/";margin-right:8px;color:var(--ink-400)}
.breadcrumb-nav a{color:var(--ink-400)}
.breadcrumb-nav a:hover{color:var(--brand-600)}
.breadcrumb-nav li[aria-current]{color:var(--ink-600)}
.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:48px;align-items:center}
.hero-main h1{font-size:48px;margin:18px 0 16px;letter-spacing:0}
.hero-main h1 em{font-style:normal;color:var(--brand-600)}
.hero-sub{font-size:17px;color:var(--ink-600);max-width:520px;margin-bottom:26px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:28px}
.anchor-tabs{display:flex;flex-wrap:wrap;gap:10px}
.anchor-tabs a{
  display:inline-flex;align-items:center;height:36px;padding:0 16px;border-radius:999px;
  font-size:13.5px;font-weight:500;color:var(--ink-600);background:#fff;border:1px solid var(--line);
  transition:all .2s var(--ease)
}
.anchor-tabs a:hover{color:var(--brand-600);border-color:var(--brand-100);background:var(--brand-050);transform:translateY(-2px)}
.anchor-tabs a.active{background:var(--brand-600);border-color:var(--brand-600);color:#fff;box-shadow:var(--shadow-1)}
.hero-figure{position:relative;border-radius:var(--r-xl);overflow:hidden;box-shadow:var(--shadow-3);border:1px solid rgba(255,255,255,.8)}
.hero-figure img{width:100%;height:auto;aspect-ratio:16/10;object-fit:cover}
.hero-figure-tag{
  position:absolute;left:16px;top:16px;display:inline-flex;align-items:center;gap:7px;
  padding:6px 12px;border-radius:999px;background:rgba(255,255,255,.94);
  font-size:12.5px;font-weight:500;color:var(--brand-600);box-shadow:var(--shadow-1)
}
.hero-figure-note{
  position:absolute;left:16px;right:16px;bottom:16px;padding:10px 14px;border-radius:var(--r-md);
  background:rgba(255,255,255,.94);font-size:12.5px;color:var(--ink-600);box-shadow:var(--shadow-1)
}

/* ---------- 信息条 ---------- */
.info-bar{margin-top:-32px;position:relative;z-index:2;padding-bottom:0}
.info-bar-inner{
  display:grid;grid-template-columns:repeat(4,1fr);background:var(--bg-card);
  border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--shadow-2);overflow:hidden
}
.info-cell{padding:22px 24px;border-left:1px solid var(--line)}
.info-cell:first-child{border-left:0}
.info-cell span{display:block;font-size:12.5px;color:var(--ink-400);margin-bottom:6px}
.info-cell strong{display:block;font-size:17px;font-weight:600;color:var(--ink-900)}
.info-cell strong.ok{color:var(--green-500)}

/* ---------- 板块 ---------- */
.section{padding:88px 0}
.section-tight{padding:64px 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:32px}
.section-head p{margin:10px 0 0;font-size:15px;color:var(--ink-600);max-width:600px}
.link-more{display:inline-flex;align-items:center;gap:7px;font-size:14px;font-weight:500;color:var(--brand-600);white-space:nowrap}
.link-more i{transition:transform .2s var(--ease)}
.link-more:hover i{transform:translateX(4px)}
.section-alt{background:var(--brand-050)}

/* ---------- 步骤条 ---------- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.step{
  position:relative;background:var(--bg-card);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:26px 24px;box-shadow:var(--shadow-2);transition:all .22s var(--ease)
}
.step:hover{transform:translateY(-4px);box-shadow:var(--shadow-3);border-color:var(--brand-100)}
.step:not(:last-child)::after{
  content:"";position:absolute;right:-25px;top:48px;width:26px;border-top:2px dashed var(--brand-500);opacity:.45
}
.step-num{
  width:46px;height:46px;border-radius:50%;display:grid;place-items:center;
  background:var(--brand-050);border:1px solid var(--brand-100);color:var(--brand-600);
  font-weight:700;font-size:15px;margin-bottom:18px;letter-spacing:.04em
}
.step h3{font-size:20px;margin-bottom:10px}
.step p{font-size:14.5px;color:var(--ink-600);margin-bottom:0;line-height:1.7}

/* ---------- 设备卡 ---------- */
.device-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.device-card{
  background:var(--bg-card);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:26px 24px;box-shadow:var(--shadow-2);transition:all .22s var(--ease)
}
.device-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-3);border-color:var(--brand-100)}
.device-icon{
  width:46px;height:46px;border-radius:var(--r-md);display:grid;place-items:center;
  background:var(--brand-050);color:var(--brand-600);font-size:19px;margin-bottom:16px
}
.device-card h3{font-size:19px;margin-bottom:8px}
.device-card p{font-size:14.5px;color:var(--ink-600);margin-bottom:16px}
.device-meta{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-top:14px;border-top:1px solid var(--line);font-size:13px;color:var(--ink-400)}

/* ---------- 深色状态板 ---------- */
.status-board{
  background:var(--ink-900);border-radius:var(--r-xl);padding:40px;color:#fff;
  box-shadow:var(--shadow-3);position:relative;overflow:hidden
}
.status-board::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);
  background-size:48px 48px
}
.status-board>*{position:relative;z-index:1}
.status-board h2{color:#fff;font-size:28px;margin-bottom:8px}
.status-board .sb-sub{color:rgba(255,255,255,.62);font-size:14.5px;margin-bottom:28px}
.status-rows{display:grid;gap:16px}
.status-row{
  display:grid;grid-template-columns:180px 1fr 110px;align-items:center;gap:20px;
  padding:16px 18px;border-radius:var(--r-md);background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.09)
}
.status-row .sr-name{font-size:15px;font-weight:500;color:#fff;display:flex;align-items:center;gap:9px}
.sr-dot{width:8px;height:8px;border-radius:50%;background:var(--green-500);flex:none}
.sr-dot.warn{background:var(--accent-500)}
.sr-bar{height:7px;border-radius:999px;background:rgba(255,255,255,.12);overflow:hidden}
.sr-bar i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--brand-500),#5C9BFF)}
.sr-bar i.warn{background:linear-gradient(90deg,var(--accent-500),#FFA171)}
.status-row .sr-val{font-size:13px;text-align:right;color:rgba(255,255,255,.72)}
.status-foot{
  margin-top:24px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;
  padding-top:22px;border-top:1px solid rgba(255,255,255,.12);font-size:13px;color:rgba(255,255,255,.6)
}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:860px}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item:first-child{border-top:1px solid var(--line)}
.faq-q{
  display:flex;align-items:center;justify-content:space-between;gap:16px;width:100%;
  padding:20px 0;background:none;border:0;text-align:left;cursor:pointer;
  font-size:16px;font-weight:600;color:var(--ink-900);line-height:1.5;transition:color .2s var(--ease)
}
.faq-q:hover{color:var(--brand-600)}
.faq-icon{
  position:relative;flex:none;width:22px;height:22px;border-radius:50%;
  border:1px solid var(--line);transition:all .22s var(--ease)
}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;left:50%;top:50%;background:var(--brand-600);border-radius:2px;
  transform:translate(-50%,-50%)
}
.faq-icon::before{width:10px;height:1.5px}
.faq-icon::after{width:1.5px;height:10px}
.faq-q[aria-expanded="true"]{color:var(--brand-600)}
.faq-q[aria-expanded="true"] .faq-icon{border-color:var(--brand-600);background:var(--brand-050);transform:rotate(45deg)}
.faq-a{padding:0 0 20px;font-size:15px;line-height:1.8;color:var(--ink-600);max-width:760px}
.faq-a a{text-decoration:underline;text-underline-offset:3px}

/* ---------- 延伸阅读 ---------- */
.readmore-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.readmore-item{
  display:flex;align-items:center;gap:14px;padding:18px 20px;background:#fff;
  border:1px solid var(--line);border-radius:var(--r-md);box-shadow:var(--shadow-1);
  transition:all .22s var(--ease);color:var(--ink-900)
}
.readmore-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-3);border-color:var(--brand-100);color:var(--brand-600)}
.readmore-item i{color:var(--brand-600);font-size:16px;flex:none}
.readmore-item span{font-size:15px;font-weight:500}
.readmore-item small{display:block;font-size:12.5px;color:var(--ink-400);font-weight:400;margin-top:2px}

/* ---------- CTA 条 ---------- */
.cta-band{
  background:linear-gradient(135deg,var(--brand-050),#FFFFFF 72%);
  border:1px solid var(--brand-100);border-radius:var(--r-xl);
  padding:48px;display:flex;align-items:center;justify-content:space-between;gap:32px;
  box-shadow:var(--shadow-2);position:relative;overflow:hidden
}
.cta-band::after{
  content:"";position:absolute;right:-60px;top:-60px;width:220px;height:220px;border-radius:50%;
  background:radial-gradient(circle,rgba(61,123,235,.10),transparent 70%)
}
.cta-band h2{font-size:30px;margin-bottom:10px}
.cta-band p{margin:0;font-size:15px;color:var(--ink-600);max-width:560px}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;flex:none}

/* ---------- 页脚 ---------- */
.site-footer{background:#fff;border-top:1px solid var(--line);padding:64px 0 0;margin-top:24px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;padding-bottom:48px}
.footer-about{margin:16px 0 18px;font-size:14px;color:var(--ink-600);max-width:340px;line-height:1.75}
.footer-contact{display:grid;gap:8px;font-size:13.5px;color:var(--ink-400)}
.footer-contact i{margin-right:8px;color:var(--brand-500)}
.footer-col h4{font-size:15px;margin-bottom:16px;color:var(--ink-900)}
.footer-col ul{display:grid;gap:10px}
.footer-col a{font-size:14px;color:var(--ink-600);display:inline-block;transition:all .2s var(--ease)}
.footer-col a:hover{color:var(--brand-600);transform:translateX(2px)}
.footer-bottom{
  border-top:1px solid var(--line);padding:22px 0;display:flex;flex-wrap:wrap;
  align-items:center;justify-content:space-between;gap:12px
}
.footer-bottom p{margin:0;font-size:12px;color:var(--ink-400)}
.fb-right{display:flex;gap:18px}
.fb-right a{font-size:12px;color:var(--ink-400)}
.fb-right a:hover{color:var(--brand-600)}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  h1{font-size:40px}
  .hero-main h1{font-size:40px}
  h2{font-size:28px}
  .hero-grid{gap:36px}
  .status-row{grid-template-columns:150px 1fr 100px}
}
@media (max-width:991.98px){
  .nav-links{display:none}
  .hamburger{display:flex}
  .header-actions .btn{display:none}
  .section{padding:64px 0}
  .hero-grid{grid-template-columns:1fr;gap:32px}
  .hero-main h1{font-size:34px}
  .hero-sub{max-width:none}
  .steps{grid-template-columns:1fr}
  .step:not(:last-child)::after{display:none}
  .device-grid{grid-template-columns:1fr}
  .readmore-grid{grid-template-columns:1fr}
  .info-bar-inner{grid-template-columns:repeat(2,1fr)}
  .info-cell:nth-child(3){border-left:0;border-top:1px solid var(--line)}
  .info-cell:nth-child(4){border-top:1px solid var(--line)}
  .info-cell:nth-child(1){border-top:0}
  .cta-band{flex-direction:column;align-items:flex-start;padding:36px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .status-row{grid-template-columns:1fr;gap:10px}
  .status-row .sr-val{text-align:left}
  .status-board{padding:28px}
}
@media (max-width:767.98px){
  .container{padding:0 20px}
  .site-header{height:64px}
  .brand-text small{display:none}
  h2{font-size:24px}
  .hero-main h1{font-size:30px}
  .page-hero{padding:24px 0 48px}
  .info-bar{margin-top:-24px}
  .section{padding:48px 0}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px}
  .hero-actions .btn{width:100%}
  .cta-actions{width:100%}
  .cta-actions .btn{width:100%}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}
@media (max-width:575.98px){
  .info-bar-inner{grid-template-columns:1fr}
  .info-cell{border-left:0;border-top:1px solid var(--line)}
  .info-cell:first-child{border-top:0}
  .hero-main h1{font-size:27px}
  .status-board{padding:22px}
  .cta-band{padding:28px 22px}
  .anchor-tabs a{font-size:12.5px;height:34px;padding:0 13px}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important}
}

/* roulang page: category2 */
:root{
  --brand-050:#F2F7FF;
  --brand-100:#E7F0FF;
  --brand-500:#3D7BEB;
  --brand-600:#1B5BD6;
  --brand-700:#14459F;
  --accent-500:#FF6B2C;
  --accent-100:#FFEDE3;
  --green-500:#16A97B;
  --ink-900:#0F1E36;
  --ink-600:#4A5A73;
  --ink-400:#8695AB;
  --line:#E2EAF6;
  --bg-page:#F6F9FE;
  --bg-card:#FFFFFF;
  --r-sm:8px;
  --r-md:12px;
  --r-lg:16px;
  --r-xl:22px;
  --shadow-1:0 2px 8px rgba(20,60,140,.05);
  --shadow-2:0 8px 28px rgba(20,60,140,.08);
  --shadow-3:0 16px 40px rgba(20,60,140,.12);
  --ease:cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:-apple-system,"PingFang SC","HarmonyOS Sans SC","Source Han Sans SC","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--ink-600);
  background:var(--bg-page);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{color:var(--ink-900);margin:0 0 12px;line-height:1.25;font-weight:700;letter-spacing:0;}
h1{font-size:48px;}
h2{font-size:34px;}
h3{font-size:22px;font-weight:600;}
h4{font-size:18px;font-weight:600;}
p{margin:0 0 14px;}
a{color:inherit;text-decoration:none;transition:color .2s var(--ease);}
a:hover{color:var(--brand-600);}
img{max-width:100%;display:block;border:0;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--brand-600);outline-offset:2px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;}

/* ============ 导航 ============ */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(255,255,255,.72);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  backdrop-filter:blur(14px) saturate(140%);
  border-bottom:1px solid rgba(255,255,255,.68);
  box-shadow:0 6px 24px rgba(20,60,140,.10);
  transition:background .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.site-header.is-scrolled{
  background:rgba(255,255,255,.96);
  border-bottom-color:var(--line);
  box-shadow:0 8px 26px rgba(20,60,140,.12);
}
.nav-inner{display:flex;align-items:center;gap:20px;height:76px;transition:height .2s ease;}
.site-header.is-scrolled .nav-inner{height:64px;}
.brand{display:inline-flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
  width:38px;height:38px;border-radius:11px;flex-shrink:0;
  display:inline-flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--brand-600),var(--brand-500));
  color:#fff;font-weight:700;font-size:18px;
  box-shadow:0 6px 16px rgba(27,91,214,.24);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-text strong{font-size:17px;font-weight:700;color:var(--ink-900);letter-spacing:.01em;}
.brand-text small{font-size:11.5px;color:var(--ink-400);letter-spacing:.08em;}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto;}
.nav-link{
  position:relative;display:inline-block;padding:8px 12px;border-radius:var(--r-sm);
  font-size:15px;font-weight:500;color:var(--ink-900);
  transition:color .2s var(--ease),background .2s var(--ease);
}
.nav-link::after{
  content:"";position:absolute;left:20%;right:20%;bottom:1px;height:2px;border-radius:2px;
  background:var(--brand-600);transform:scaleX(0);transform-origin:center;
  transition:transform .22s var(--ease);
}
.nav-link:hover{color:var(--brand-600);}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link.active{color:var(--brand-600);}
.nav-link.active::after{transform:scaleX(1);}
.nav-actions{display:flex;align-items:center;gap:10px;margin-left:12px;}
.icon-btn{
  width:40px;height:40px;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  background:rgba(255,255,255,.85);border:1px solid var(--line);color:var(--ink-600);
  cursor:pointer;transition:.2s var(--ease);
}
.icon-btn:hover{color:var(--brand-600);border-color:var(--brand-500);background:var(--brand-050);}
.hamburger{display:none;}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 28px;border-radius:var(--r-md);
  font-size:15px;font-weight:500;line-height:1;white-space:nowrap;cursor:pointer;
  border:1px solid transparent;transition:transform .2s var(--ease),background .2s var(--ease),color .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease);
}
.btn-brand{background:var(--brand-600);color:#fff;box-shadow:var(--shadow-1);}
.btn-brand:hover{background:var(--brand-700);color:#fff;transform:translateY(-2px);box-shadow:var(--shadow-2);}
.btn-brand:active{transform:translateY(0);box-shadow:var(--shadow-1);}
.btn-ghost{background:#fff;color:var(--brand-600);border-color:var(--brand-600);}
.btn-ghost:hover{background:var(--brand-050);border-color:var(--brand-600);color:var(--brand-700);transform:translateY(-2px);}
.btn-ghost:active{transform:translateY(0);box-shadow:var(--shadow-1);}
.btn-sm{height:40px;padding:0 18px;font-size:14px;border-radius:var(--r-sm);}
.btn-block{width:100%;}

/* ============ 面包屑 ============ */
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:var(--ink-400);margin-bottom:20px;}
.crumbs a{color:var(--ink-400);}
.crumbs a:hover{color:var(--brand-600);}
.crumbs .sep{color:#C3D0E3;}
.crumbs .current{color:var(--ink-600);}

/* ============ 页头 ============ */
.page-hero{
  position:relative;overflow:hidden;
  padding:40px 0 56px;
  background:linear-gradient(180deg,#F2F7FF 0%,#F8FBFF 58%,#FFFFFF 100%);
  border-bottom:1px solid var(--line);
}
.page-hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(27,91,214,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(27,91,214,.045) 1px,transparent 1px);
  background-size:52px 52px;
}
.page-hero .container{position:relative;z-index:1;}
.hero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:48px;align-items:center;}
.pill{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;
  background:var(--brand-100);color:var(--brand-700);
  font-size:13px;font-weight:600;letter-spacing:.02em;
}
.pill .dot{width:7px;height:7px;border-radius:50%;background:var(--green-500);box-shadow:0 0 0 4px rgba(22,169,123,.14);}
.page-hero h1{
  margin:18px 0 16px;
  font-size:48px;line-height:1.22;font-weight:700;letter-spacing:-.01em;
}
.page-hero h1 .hl{
  color:var(--brand-600);
  background:linear-gradient(180deg,transparent 68%,rgba(255,107,44,.22) 68%);
  padding-bottom:2px;
}
.hero-sub{font-size:18px;color:var(--ink-600);max-width:560px;margin-bottom:26px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;}
.hero-figure{margin:0;}
.hero-figure img{
  width:100%;height:auto;aspect-ratio:16/10;object-fit:cover;
  border-radius:var(--r-xl);box-shadow:var(--shadow-3);border:1px solid rgba(255,255,255,.9);
}
.hero-figure figcaption{font-size:12.5px;color:var(--ink-400);margin-top:12px;text-align:center;}

/* ============ 筛选条 ============ */
.filter-bar{background:#fff;border-bottom:1px solid var(--line);padding:16px 0;}
.filter-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;}
.filter-pills{display:flex;flex-wrap:wrap;gap:10px;}
.filter-pill{
  display:inline-flex;align-items:center;gap:6px;
  padding:8px 16px;border-radius:999px;border:1px solid var(--line);
  background:#fff;color:var(--ink-600);font-size:14px;font-weight:500;cursor:pointer;
  transition:.2s var(--ease);
}
.filter-pill:hover{border-color:var(--brand-500);color:var(--brand-600);background:var(--brand-050);}
.filter-pill.active{background:var(--brand-600);border-color:var(--brand-600);color:#fff;box-shadow:var(--shadow-1);}
.filter-meta{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--ink-400);}
.filter-meta .live-dot{width:8px;height:8px;border-radius:50%;background:var(--green-500);box-shadow:0 0 0 4px rgba(22,169,123,.14);}

/* ============ 板块 ============ */
.section{padding:64px 0;}
.section-alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;margin-bottom:32px;flex-wrap:wrap;}
.section-head h2{font-size:34px;margin-bottom:10px;}
.section-head p{font-size:15px;color:var(--ink-600);margin:0;max-width:640px;}
.section-head .head-link{font-size:14px;font-weight:500;color:var(--brand-600);display:inline-flex;align-items:center;gap:6px;}
.section-head .head-link i{transition:transform .2s var(--ease);}
.section-head .head-link:hover i{transform:translateX(4px);}

.legend{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:28px;}
.legend-item{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;background:#fff;border:1px solid var(--line);
  font-size:13px;color:var(--ink-600);
}
.legend-item .swatch{width:9px;height:9px;border-radius:50%;}

/* ============ 时间轴 ============ */
.timeline{position:relative;display:flex;flex-direction:column;gap:0;}
.tl-item{
  display:grid;grid-template-columns:104px 24px 1fr;gap:16px;
  padding-bottom:20px;
}
.tl-item:last-child{padding-bottom:0;}
.tl-date{
  padding-top:16px;text-align:right;
  display:flex;flex-direction:column;align-items:flex-end;line-height:1.3;
}
.tl-date .day{font-size:16px;font-weight:700;color:var(--ink-900);font-variant-numeric:tabular-nums;}
.tl-date .week{font-size:12.5px;color:var(--ink-400);margin-top:2px;}
.tl-axis{position:relative;}
.tl-axis::before{
  content:"";position:absolute;top:24px;bottom:-20px;left:50%;transform:translateX(-50%);
  width:2px;background:var(--line);
}
.tl-item:last-child .tl-axis::before{display:none;}
.tl-axis::after{
  content:"";position:absolute;top:20px;left:50%;transform:translateX(-50%);
  width:12px;height:12px;border-radius:50%;background:#fff;border:2px solid var(--brand-500);
  box-shadow:0 0 0 4px rgba(61,123,235,.12);
}
.match-card{
  background:var(--bg-card);border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--shadow-2);padding:20px 24px;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.match-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-3);border-color:var(--brand-100);}
.match-top{display:flex;align-items:center;flex-wrap:wrap;gap:10px;margin-bottom:10px;}
.tag{
  display:inline-flex;align-items:center;
  padding:3px 10px;border-radius:999px;
  background:var(--brand-100);color:var(--brand-700);
  font-size:12px;font-weight:600;letter-spacing:.02em;
}
.match-time{
  display:inline-flex;align-items:center;gap:6px;
  font-size:13.5px;color:var(--ink-600);
  font-variant-numeric:tabular-nums;
}
.match-time i{color:var(--brand-500);font-size:12px;}
.status{
  margin-left:auto;padding:3px 12px;border-radius:999px;
  font-size:12px;font-weight:600;white-space:nowrap;
}
.status-open{color:#0E8560;background:rgba(22,169,123,.12);}
.status-soon{color:var(--brand-700);background:var(--brand-100);}
.status-live{color:#C2410C;background:var(--accent-100);}
.status-done{color:var(--ink-400);background:#F1F5FB;}
.match-card h3{font-size:19px;margin-bottom:8px;}
.match-card p{font-size:14.5px;color:var(--ink-600);margin-bottom:14px;}
.match-link{
  display:inline-flex;align-items:center;gap:8px;
  font-size:14px;font-weight:500;color:var(--brand-600);
}
.match-link i{font-size:12px;transition:transform .2s var(--ease);}
.match-link:hover i{transform:translateX(4px);}

/* ============ 分页 ============ */
.pager{display:flex;justify-content:center;align-items:center;flex-wrap:wrap;gap:8px;margin-top:36px;}
.pager a,.pager span{
  display:inline-flex;align-items:center;justify-content:center;
  min-width:40px;height:40px;padding:0 12px;border-radius:10px;
  border:1px solid var(--line);background:#fff;color:var(--ink-600);
  font-size:14px;font-weight:500;font-variant-numeric:tabular-nums;
  transition:.2s var(--ease);
}
.pager a:hover{border-color:var(--brand-600);color:var(--brand-600);background:var(--brand-050);}
.pager .current{background:var(--brand-600);border-color:var(--brand-600);color:#fff;box-shadow:var(--shadow-1);}
.pager .disabled{color:var(--ink-400);background:#F8FAFD;cursor:not-allowed;}

/* ============ 阅读提示 ============ */
.tips-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.tip-card{
  background:var(--bg-card);border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--shadow-2);padding:26px 24px;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.tip-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-3);border-color:var(--brand-100);}
.tip-icon{
  width:44px;height:44px;border-radius:12px;
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--brand-050);color:var(--brand-600);font-size:18px;margin-bottom:16px;
}
.tip-card h3{font-size:18px;margin-bottom:8px;}
.tip-card p{font-size:14.5px;margin:0;}

/* ============ 延伸阅读 ============ */
.read-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.read-card{
  display:flex;gap:16px;align-items:flex-start;
  background:var(--bg-card);border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--shadow-2);padding:16px;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.read-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-3);border-color:var(--brand-100);}
.read-card img{
  width:96px;height:76px;flex-shrink:0;object-fit:cover;border-radius:var(--r-md);
}
.read-card .rc-title{display:block;font-size:16px;font-weight:600;color:var(--ink-900);margin-bottom:6px;line-height:1.4;}
.read-card .rc-desc{display:block;font-size:13px;color:var(--ink-400);line-height:1.6;}
.read-card:hover .rc-title{color:var(--brand-600);}

/* ============ 收尾 CTA ============ */
.cta-band{
  background:linear-gradient(135deg,var(--brand-050) 0%,var(--brand-100) 100%);
  border:1px solid var(--line);border-radius:var(--r-xl);
  padding:44px;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
  box-shadow:var(--shadow-1);
}
.cta-band h2{font-size:30px;margin-bottom:10px;}
.cta-band p{font-size:15px;color:var(--ink-600);margin:0;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;}

/* ============ 页脚 ============ */
.site-footer{background:#fff;border-top:1px solid var(--line);padding:56px 0 0;margin-top:8px;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;padding-bottom:40px;}
.footer-brand .brand{margin-bottom:16px;}
.footer-about{font-size:14px;color:var(--ink-600);max-width:320px;margin-bottom:18px;}
.footer-contact{display:flex;flex-direction:column;gap:8px;font-size:13px;color:var(--ink-400);}
.footer-contact i{color:var(--brand-500);margin-right:6px;}
.footer-col h4{font-size:15px;margin-bottom:16px;color:var(--ink-900);}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col a{display:inline-block;font-size:14px;color:var(--ink-600);transition:color .2s var(--ease),transform .2s var(--ease);}
.footer-col a:hover{color:var(--brand-600);transform:translateX(2px);}
.footer-bottom{
  border-top:1px solid var(--line);padding:20px 0 26px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
}
.footer-bottom p{font-size:12px;color:var(--ink-400);margin:0;}
.fb-right{display:flex;gap:18px;}
.fb-right a{font-size:12px;color:var(--ink-400);}
.fb-right a:hover{color:var(--brand-600);}

/* ============ 抽屉 ============ */
.drawer-mask{
  position:fixed;inset:0;background:rgba(15,30,54,.35);z-index:1040;
  opacity:0;visibility:hidden;transition:opacity .25s ease,visibility .25s ease;
}
.drawer-mask.is-open{opacity:1;visibility:visible;}
.mobile-drawer{
  position:fixed;top:0;right:0;height:100%;width:min(330px,86vw);
  background:#fff;z-index:1050;padding:22px;overflow-y:auto;
  display:flex;flex-direction:column;gap:8px;
  transform:translateX(105%);transition:transform .28s var(--ease);
  box-shadow:-12px 0 40px rgba(20,60,140,.16);
}
.mobile-drawer.is-open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:16px;border-bottom:1px solid var(--line);margin-bottom:12px;}
.drawer-links{display:flex;flex-direction:column;gap:2px;}
.drawer-links a{
  padding:12px 10px;border-radius:var(--r-sm);font-size:15px;font-weight:500;color:var(--ink-900);
  border-bottom:1px solid var(--line);
}
.drawer-links a:last-child{border-bottom:0;}
.drawer-links a.active{color:var(--brand-600);background:var(--brand-050);}
.drawer-cta{margin-top:18px;}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  .page-hero h1{font-size:42px;}
  .section-head h2{font-size:30px;}
}
@media (max-width:991px){
  .nav-links{display:none;}
  .hamburger{display:inline-flex;}
  .nav-actions .btn-brand{display:none;}
  .hero-grid{grid-template-columns:1fr;gap:36px;}
  .page-hero{padding:32px 0 44px;}
  .page-hero h1{font-size:36px;}
  .section{padding:56px 0;}
  .tips-grid{grid-template-columns:1fr 1fr;}
  .read-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .cta-band{padding:32px;}
  .cta-band h2{font-size:26px;}
  .site-header,.site-header .nav-inner{
    -webkit-backdrop-filter:blur(10px) saturate(140%);
    backdrop-filter:blur(10px) saturate(140%);
  }
}
@media (max-width:767px){
  .container{padding:0 20px;}
  .page-hero h1{font-size:30px;}
  .hero-sub{font-size:16px;}
  .section-head h2{font-size:24px;}
  .section-head{align-items:flex-start;margin-bottom:24px;}
  .tl-item{grid-template-columns:1fr;gap:10px;padding-bottom:24px;}
  .tl-axis{display:none;}
  .tl-date{
    flex-direction:row;align-items:baseline;gap:8px;text-align:left;padding-top:0;
  }
  .tl-date .day{color:var(--brand-600);}
  .match-card{padding:18px;}
  .match-card h3{font-size:17px;}
  .status{margin-left:0;}
  .tips-grid{grid-template-columns:1fr;}
  .filter-inner{flex-direction:column;align-items:flex-start;gap:12px;}
  .cta-band{flex-direction:column;align-items:flex-start;padding:26px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media (max-width:575px){
  .page-hero h1{font-size:27px;}
  .hero-actions .btn{width:100%;}
  .filter-pill{font-size:13px;padding:7px 13px;}
  .read-card{flex-direction:column;}
  .read-card img{width:100%;height:auto;aspect-ratio:16/9;}
  .brand-text strong{font-size:16px;}
  .brand-text small{font-size:11px;}
  .btn{height:46px;padding:0 20px;}
}

/* roulang page: category3 */
:root{
    --brand-050:#F2F7FF;
    --brand-100:#E7F0FF;
    --brand-500:#3D7BEB;
    --brand-600:#1B5BD6;
    --brand-700:#14459F;
    --accent-500:#FF6B2C;
    --accent-100:#FFEDE3;
    --green-500:#16A97B;
    --ink-900:#0F1E36;
    --ink-600:#4A5A73;
    --ink-400:#8695AB;
    --line:#E2EAF6;
    --bg-page:#F6F9FE;
    --bg-card:#FFFFFF;
    --r-sm:8px;
    --r-md:12px;
    --r-lg:16px;
    --r-xl:22px;
    --shadow-1:0 2px 8px rgba(20,60,140,.05);
    --shadow-2:0 8px 28px rgba(20,60,140,.08);
    --shadow-3:0 16px 40px rgba(20,60,140,.12);
    --font:-apple-system,"PingFang SC","HarmonyOS Sans SC","Source Han Sans SC","Microsoft YaHei",sans-serif;
    --ease:cubic-bezier(.2,.7,.3,1);
  }
  *,*::before,*::after{box-sizing:border-box;}
  html{-webkit-text-size-adjust:100%;}
  body{
    margin:0;font-family:var(--font);font-size:16px;line-height:1.75;
    color:var(--ink-600);background:var(--bg-page);
    -webkit-font-smoothing:antialiased;
  }
  h1,h2,h3,h4{color:var(--ink-900);line-height:1.25;margin:0 0 16px;}
  h1{font-size:48px;font-weight:700;letter-spacing:0;}
  h2{font-size:34px;font-weight:700;}
  h3{font-size:22px;font-weight:600;}
  h4{font-size:18px;font-weight:600;}
  p{margin:0 0 16px;}
  a{color:var(--brand-600);text-decoration:none;transition:color .2s var(--ease);}
  a:hover{color:var(--brand-700);}
  img{max-width:100%;height:auto;display:block;}
  ul,ol{margin:0;padding:0;}
  button{font-family:inherit;}
  :focus-visible{outline:2px solid var(--brand-600);outline-offset:2px;}
  .container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
  .num{font-variant-numeric:tabular-nums;}

  /* ---------- 按钮 ---------- */
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    height:48px;padding:0 28px;border-radius:var(--r-md);
    font-size:16px;font-weight:500;border:1px solid transparent;
    transition:transform .22s var(--ease),background .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease),color .22s var(--ease);
    cursor:pointer;
  }
  .btn-primary{
    --bs-btn-bg:var(--brand-600);--bs-btn-border-color:var(--brand-600);
    --bs-btn-color:#fff;--bs-btn-hover-bg:var(--brand-700);--bs-btn-hover-border-color:var(--brand-700);
    --bs-btn-hover-color:#fff;--bs-btn-active-bg:var(--brand-700);--bs-btn-active-border-color:var(--brand-700);
    --bs-btn-active-color:#fff;--bs-btn-disabled-bg:var(--brand-500);--bs-btn-disabled-border-color:var(--brand-500);
    background:var(--brand-600);border-color:var(--brand-600);color:#fff;
  }
  .btn-primary:hover{background:var(--brand-700);border-color:var(--brand-700);color:#fff;transform:translateY(-2px);box-shadow:var(--shadow-2);}
  .btn-primary:active{transform:none;box-shadow:var(--shadow-1);}
  .btn-outline{
    background:#fff;border-color:var(--brand-600);color:var(--brand-600);
  }
  .btn-outline:hover{background:var(--brand-050);border-color:var(--brand-600);color:var(--brand-600);transform:translateY(-2px);box-shadow:var(--shadow-2);}
  .btn-outline:active{transform:none;box-shadow:var(--shadow-1);}
  .btn-accent{background:var(--accent-500);border-color:var(--accent-500);color:#fff;}
  .btn-accent:hover{background:#F35617;border-color:#F35617;color:#fff;transform:translateY(-2px);box-shadow:var(--shadow-2);}
  .btn-accent:active{transform:none;box-shadow:var(--shadow-1);}
  .btn-sm{height:40px;padding:0 18px;font-size:14px;border-radius:var(--r-md);}
  .btn-block{width:100%;}

  /* ---------- 徽章 / 标签 ---------- */
  .eyebrow{
    display:inline-flex;align-items:center;gap:8px;height:28px;padding:0 14px;
    border-radius:999px;background:var(--brand-100);color:var(--brand-600);
    font-size:12px;font-weight:500;letter-spacing:.04em;margin-bottom:16px;
  }
  .eyebrow .dot{width:6px;height:6px;border-radius:50%;background:var(--brand-600);}
  .pill{display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 12px;border-radius:999px;font-size:12px;font-weight:500;background:var(--brand-100);color:var(--brand-600);}
  .pill-accent{background:var(--accent-100);color:#D94B12;}
  .pill-green{background:rgba(22,169,123,.1);color:var(--green-500);}
  .pill-line{background:#fff;border:1px solid var(--line);color:var(--ink-600);}

  /* ---------- 导航 ---------- */
  .site-header{
    position:sticky;top:0;z-index:1030;height:76px;
    background:rgba(255,255,255,.96);
    -webkit-backdrop-filter:blur(14px) saturate(140%);
    backdrop-filter:blur(14px) saturate(140%);
    border-bottom:1px solid var(--line);
    box-shadow:var(--shadow-1);
    transition:height .2s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease);
  }
  .site-header.is-scrolled{height:64px;box-shadow:0 6px 24px rgba(20,60,140,.10);}
  .header-inner{height:100%;display:flex;align-items:center;gap:20px;}
  .brand{display:flex;align-items:center;gap:10px;color:var(--ink-900);flex:0 0 auto;}
  .brand:hover{color:var(--ink-900);}
  .brand-mark{
    width:38px;height:38px;border-radius:12px;flex:0 0 auto;
    background:linear-gradient(135deg,var(--brand-600),var(--brand-500));
    color:#fff;display:grid;place-items:center;font-size:18px;font-weight:700;
    box-shadow:0 6px 16px rgba(27,91,214,.22);
  }
  .brand-text strong{display:block;font-size:17px;font-weight:700;line-height:1.2;letter-spacing:0;}
  .brand-text small{display:block;font-size:12px;color:var(--ink-400);line-height:1.3;font-weight:400;}
  .nav-links{display:flex;align-items:center;gap:2px;margin-left:auto;}
  .nav-link{
    position:relative;padding:10px 14px;border-radius:var(--r-sm);
    font-size:15px;font-weight:500;color:var(--ink-900);white-space:nowrap;
    transition:color .2s var(--ease),background .2s var(--ease);
  }
  .nav-link::after{
    content:"";position:absolute;left:50%;bottom:4px;transform:translateX(-50%);
    width:0;height:2px;border-radius:2px;background:var(--brand-600);
    transition:width .22s var(--ease);
  }
  .nav-link:hover{color:var(--brand-600);background:var(--brand-050);}
  .nav-link:hover::after{width:60%;}
  .nav-link.active{color:var(--brand-600);}
  .nav-link.active::after{width:60%;}
  .nav-actions{display:flex;align-items:center;gap:10px;margin-left:8px;}
  .icon-btn{
    width:40px;height:40px;border-radius:var(--r-sm);border:1px solid var(--line);
    background:#fff;color:var(--ink-600);display:grid;place-items:center;
    transition:all .2s var(--ease);cursor:pointer;
  }
  .icon-btn:hover{color:var(--brand-600);border-color:var(--brand-600);background:var(--brand-050);}
  .hamburger{
    display:none;width:40px;height:40px;border-radius:var(--r-sm);
    border:1px solid var(--line);background:#fff;cursor:pointer;
    padding:0;place-items:center;
  }
  .hamburger span{display:block;width:18px;height:2px;background:var(--ink-900);border-radius:2px;margin:3px auto;transition:.2s var(--ease);}
  .drawer-mask{
    position:fixed;inset:0;background:rgba(15,30,54,.35);z-index:1050;
    opacity:0;pointer-events:none;transition:opacity .25s var(--ease);
  }
  .drawer-mask.open{opacity:1;pointer-events:auto;}
  .nav-drawer{
    position:fixed;top:0;right:0;height:100%;width:320px;max-width:86vw;z-index:1060;
    background:#fff;padding:24px;display:flex;flex-direction:column;gap:6px;
    transform:translateX(102%);transition:transform .28s var(--ease);
    box-shadow:-12px 0 40px rgba(15,30,54,.14);
    overflow-y:auto;
  }
  .nav-drawer.open{transform:none;}
  .drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:16px;border-bottom:1px solid var(--line);margin-bottom:12px;}
  .drawer-close{width:36px;height:36px;border-radius:var(--r-sm);border:1px solid var(--line);background:#fff;color:var(--ink-600);cursor:pointer;}
  .nav-drawer .nav-link{display:block;padding:14px 12px;border-bottom:1px solid var(--line);border-radius:0;}
  .nav-drawer .nav-link::after{display:none;}
  .nav-drawer .nav-link.active{background:var(--brand-050);border-radius:var(--r-sm);}
  .drawer-cta{margin-top:20px;}

  /* ---------- 页头 ---------- */
  .page-hero{
    position:relative;padding:48px 0 56px;
    background:linear-gradient(180deg,var(--brand-050) 0%,#FFFFFF 92%);
    overflow:hidden;
  }
  .page-hero::before{
    content:"";position:absolute;inset:0;pointer-events:none;
    background-image:linear-gradient(rgba(27,91,214,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(27,91,214,.045) 1px,transparent 1px);
    background-size:56px 56px;
    -webkit-mask-image:radial-gradient(circle at 78% 20%,#000 0%,transparent 72%);
    mask-image:radial-gradient(circle at 78% 20%,#000 0%,transparent 72%);
  }
  .page-hero .container{position:relative;z-index:1;}
  .crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--ink-400);margin-bottom:24px;}
  .crumbs a{color:var(--ink-400);}
  .crumbs a:hover{color:var(--brand-600);}
  .crumbs .sep{color:#C3D0E4;}
  .crumbs .current{color:var(--ink-600);}
  .hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:48px;align-items:center;}
  .hero-copy h1{font-size:44px;margin-bottom:18px;}
  .hero-copy h1 em{font-style:normal;color:var(--brand-600);}
  .hero-sub{font-size:17px;line-height:1.7;color:var(--ink-600);max-width:520px;margin-bottom:28px;}
  .hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:28px;}
  .anchor-tabs{display:flex;flex-wrap:wrap;gap:10px;}
  .anchor-tabs a{
    display:inline-flex;align-items:center;gap:7px;height:36px;padding:0 16px;
    border-radius:999px;background:#fff;border:1px solid var(--line);
    color:var(--ink-600);font-size:14px;box-shadow:var(--shadow-1);
    transition:all .22s var(--ease);
  }
  .anchor-tabs a:hover{color:var(--brand-600);border-color:var(--brand-600);transform:translateY(-2px);}
  .anchor-tabs i{font-size:12px;color:var(--brand-500);}
  .hero-media{position:relative;}
  .hero-media img{
    width:100%;aspect-ratio:4/3;object-fit:cover;
    border-radius:var(--r-xl);box-shadow:var(--shadow-3);
    border:1px solid rgba(255,255,255,.9);
  }
  .hero-note{
    position:absolute;left:-18px;bottom:22px;
    background:rgba(255,255,255,.94);border:1px solid var(--line);
    border-radius:var(--r-lg);box-shadow:var(--shadow-2);
    padding:14px 18px;display:flex;align-items:center;gap:14px;
  }
  .hero-note .n{font-size:22px;font-weight:700;color:var(--brand-600);line-height:1;}
  .hero-note .t{font-size:12px;color:var(--ink-400);line-height:1.5;}

  /* ---------- 板块通用 ---------- */
  .section{padding:88px 0;}
  .section-tight{padding:64px 0;}
  .section-alt{background:var(--brand-050);}
  .section-head{max-width:720px;margin-bottom:36px;}
  .section-head h2{margin-bottom:12px;}
  .section-head p{font-size:16px;color:var(--ink-600);margin:0;}

  /* ---------- 对比矩阵 ---------- */
  .billing-row{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-bottom:24px;}
  .billing-tabs{display:inline-flex;gap:4px;background:#fff;border:1px solid var(--line);border-radius:999px;padding:4px;box-shadow:var(--shadow-1);}
  .billing-tabs button{
    border:0;background:transparent;border-radius:999px;height:40px;padding:0 22px;
    font-size:14px;font-weight:500;color:var(--ink-600);cursor:pointer;
    transition:all .22s var(--ease);
  }
  .billing-tabs button:hover{color:var(--brand-600);}
  .billing-tabs button.active{background:var(--brand-600);color:#fff;box-shadow:0 4px 12px rgba(27,91,214,.28);}
  .billing-tip{font-size:13px;color:var(--ink-400);display:flex;align-items:center;gap:8px;}
  .billing-tip i{color:var(--accent-500);}
  .compare-wrap{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--shadow-2);overflow:hidden;}
  .table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch;}
  .compare-table{width:100%;min-width:880px;border-collapse:separate;border-spacing:0;font-size:15px;}
  .compare-table th,.compare-table td{padding:18px 20px;text-align:left;border-bottom:1px solid var(--line);vertical-align:middle;}
  .compare-table thead th{
    background:#fff;position:sticky;top:0;z-index:2;
    border-bottom:1px solid var(--line);
    padding-top:22px;padding-bottom:22px;
  }
  .compare-table thead th:first-child{left:0;z-index:4;min-width:200px;font-size:13px;font-weight:600;color:var(--ink-400);letter-spacing:.04em;}
  .compare-table tbody th{
    position:sticky;left:0;z-index:3;background:#fff;min-width:200px;
    font-size:15px;font-weight:600;color:var(--ink-900);
  }
  .compare-table tbody tr:last-child th,
  .compare-table tbody tr:last-child td{border-bottom:0;}
  .compare-table tbody tr.row-diff td{background:var(--brand-050);}
  .compare-table tbody tr.row-diff th{background:var(--brand-050);}
  .plan-col{min-width:198px;text-align:center;}
  .plan-name{font-size:18px;font-weight:600;color:var(--ink-900);display:block;margin-bottom:6px;}
  .plan-price{font-size:26px;font-weight:700;color:var(--brand-600);line-height:1.2;}
  .plan-price small{font-size:13px;font-weight:400;color:var(--ink-400);}
  .plan-tag{margin-top:8px;display:inline-flex;}
  .col-feat{background:#FCFDFF;}
  .tick{color:var(--green-500);font-size:16px;}
  .cross{color:#C3D0E4;font-size:16px;}
  .cell-strong{color:var(--ink-900);font-weight:600;}
  .matrix-foot{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;padding:18px 24px;background:#fff;border-top:1px solid var(--line);font-size:13px;color:var(--ink-400);}
  .matrix-foot .links{display:flex;gap:18px;}

  /* ---------- 权益明细手风琴 ---------- */
  .detail-grid{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:40px;align-items:start;}
  .faq-accordion{
    --bs-accordion-border-width:0;--bs-accordion-bg:transparent;
    --bs-accordion-btn-bg:transparent;--bs-accordion-active-bg:transparent;
    --bs-accordion-btn-color:var(--ink-900);--bs-accordion-active-color:var(--ink-900);
    --bs-accordion-btn-focus-box-shadow:none;--bs-accordion-body-padding-y:0;
    --bs-accordion-border-radius:0;--bs-accordion-inner-border-radius:0;
    background:transparent;
  }
  .faq-accordion .accordion-item{background:transparent;border:0;border-top:1px solid var(--line);}
  .faq-accordion .accordion-item:last-child{border-bottom:1px solid var(--line);}
  .faq-accordion .accordion-button{
    display:flex;align-items:center;gap:14px;
    font-size:16px;font-weight:600;color:var(--ink-900);
    padding:20px 0;background:transparent;box-shadow:none;
  }
  .faq-accordion .accordion-button .g-num{
    width:28px;height:28px;border-radius:50%;flex:0 0 auto;
    background:var(--brand-100);color:var(--brand-600);
    display:grid;place-items:center;font-size:12px;font-weight:700;
  }
  .faq-accordion .accordion-button::after{display:none;}
  .faq-accordion .accordion-button:not(.collapsed){color:var(--brand-600);}
  .faq-accordion .accordion-body{padding:0 0 22px 42px;font-size:15px;line-height:1.8;color:var(--ink-600);}
  .pm{
    width:20px;height:20px;border-radius:50%;border:1px solid var(--line);
    position:relative;flex:0 0 auto;margin-left:auto;transition:.25s var(--ease);background:#fff;
  }
  .pm::before,.pm::after{content:"";position:absolute;background:var(--ink-600);border-radius:2px;transition:.25s var(--ease);}
  .pm::before{width:10px;height:2px;left:4px;top:8px;}
  .pm::after{width:2px;height:10px;left:8px;top:4px;}
  .accordion-button:not(.collapsed) .pm{border-color:var(--brand-600);transform:rotate(45deg);}
  .accordion-button:not(.collapsed) .pm::before,
  .accordion-button:not(.collapsed) .pm::after{background:var(--brand-600);}
  .benefit-list{list-style:none;padding:0;margin:0;}
  .benefit-list li{display:flex;gap:10px;padding:10px 0;border-bottom:1px dashed var(--line);font-size:15px;line-height:1.7;}
  .benefit-list li:last-child{border-bottom:0;padding-bottom:0;}
  .benefit-list i{color:var(--brand-600);font-size:12px;margin-top:7px;flex:0 0 auto;}
  .benefit-list b{color:var(--ink-900);font-weight:600;}

  /* ---------- 侧栏信息卡 ---------- */
  .info-card{
    background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
    box-shadow:var(--shadow-2);padding:24px;position:sticky;top:96px;
  }
  .info-card h3{font-size:18px;margin-bottom:16px;}
  .info-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 0;border-bottom:1px dashed var(--line);font-size:14px;}
  .info-row:last-of-type{border-bottom:0;}
  .info-row span:first-child{color:var(--ink-400);}
  .info-row span:last-child{color:var(--ink-900);font-weight:600;}
  .info-card .btn{margin-top:18px;}

  /* ---------- 深色状态面板 ---------- */
  .status-panel{
    background:var(--ink-900);
    border-radius:var(--r-xl);
    padding:40px;
    display:grid;grid-template-columns:repeat(4,1fr);gap:28px;
    position:relative;overflow:hidden;
  }
  .status-panel::after{
    content:"";position:absolute;right:-60px;top:-60px;width:240px;height:240px;border-radius:50%;
    background:radial-gradient(circle,rgba(61,123,235,.35),transparent 68%);
    pointer-events:none;
  }
  .status-item{position:relative;z-index:1;}
  .status-item .lbl{font-size:13px;color:#93A6C2;margin-bottom:8px;display:flex;align-items:center;gap:8px;}
  .status-item .val{font-size:26px;font-weight:700;color:#fff;line-height:1.2;}
  .status-item .val small{font-size:13px;color:#93A6C2;font-weight:400;margin-left:4px;}
  .dot-live{width:8px;height:8px;border-radius:50%;background:var(--green-500);box-shadow:0 0 0 4px rgba(22,169,123,.18);display:inline-block;}
  .dot-warn{width:8px;height:8px;border-radius:50%;background:var(--accent-500);box-shadow:0 0 0 4px rgba(255,107,44,.18);display:inline-block;}

  /* ---------- 选择路径 ---------- */
  .path-list{display:grid;gap:0;border-top:1px solid var(--line);}
  .path-item{
    display:grid;grid-template-columns:64px minmax(0,1fr) auto;gap:20px;align-items:center;
    padding:26px 0;border-bottom:1px solid var(--line);
    transition:background .22s var(--ease);
  }
  .path-item:hover{background:var(--brand-050);}
  .path-num{
    width:44px;height:44px;border-radius:50%;display:grid;place-items:center;
    border:1px solid var(--brand-100);background:var(--brand-050);
    color:var(--brand-600);font-weight:700;font-size:15px;
  }
  .path-body h3{font-size:18px;margin-bottom:6px;}
  .path-body p{font-size:14px;color:var(--ink-600);margin:0;}
  .path-link{font-size:14px;font-weight:500;white-space:nowrap;display:inline-flex;align-items:center;gap:6px;}
  .path-item:hover .path-link i{transform:translateX(4px);}
  .path-link i{transition:transform .22s var(--ease);}

  /* ---------- 延伸阅读 ---------- */
  .read-next{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
  .read-card{
    background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
    box-shadow:var(--shadow-1);padding:22px;
    transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
    display:block;color:inherit;
  }
  .read-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-3);border-color:var(--brand-100);color:inherit;}
  .read-card .pill{margin-bottom:12px;}
  .read-card h3{font-size:17px;margin-bottom:8px;}
  .read-card p{font-size:14px;color:var(--ink-600);margin:0 0 14px;}
  .read-card .go{font-size:13px;color:var(--ink-400);display:inline-flex;align-items:center;gap:6px;}
  .read-card:hover .go{color:var(--brand-600);}
  .read-card:hover .go i{transform:translateX(4px);}
  .read-card .go i{transition:transform .22s var(--ease);}

  /* ---------- CTA 条 ---------- */
  .cta-band{
    background:var(--brand-050);border:1px solid var(--brand-100);
    border-radius:var(--r-xl);padding:48px;
    display:flex;align-items:center;justify-content:space-between;gap:32px;
  }
  .cta-band h2{font-size:30px;margin-bottom:10px;}
  .cta-band p{margin:0;font-size:15px;color:var(--ink-600);}
  .cta-actions{display:flex;gap:14px;flex-wrap:wrap;flex:0 0 auto;}

  /* ---------- 页脚 ---------- */
  .site-footer{background:#fff;border-top:1px solid var(--line);padding:64px 0 0;margin-top:0;}
  .footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:40px;padding-bottom:48px;}
  .footer-brand .brand{margin-bottom:18px;}
  .footer-about{font-size:14px;line-height:1.8;color:var(--ink-600);max-width:320px;margin-bottom:18px;}
  .footer-contact{display:flex;flex-direction:column;gap:10px;font-size:13px;color:var(--ink-400);}
  .footer-contact i{color:var(--brand-500);margin-right:8px;}
  .footer-col h4{font-size:15px;margin-bottom:16px;}
  .footer-col ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:10px;}
  .footer-col a{font-size:14px;color:var(--ink-600);display:inline-block;transition:all .2s var(--ease);}
  .footer-col a:hover{color:var(--brand-600);transform:translateX(2px);}
  .footer-bottom{
    border-top:1px solid var(--line);padding:22px 0;
    display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  }
  .footer-bottom p{font-size:12px;color:var(--ink-400);margin:0;}
  .fb-right{display:flex;gap:20px;}
  .fb-right a{font-size:12px;color:var(--ink-400);}
  .fb-right a:hover{color:var(--brand-600);}

  /* ---------- 响应式 ---------- */
  @media (max-width:1199px){
    .hero-grid{gap:36px;}
    .hero-copy h1{font-size:38px;}
    .detail-grid{grid-template-columns:minmax(0,1fr) 300px;gap:28px;}
    .status-panel{padding:32px;gap:22px;}
  }
  @media (max-width:991px){
    .nav-links{display:none;}
    .hamburger{display:grid;}
    .section{padding:64px 0;}
    .section-tight{padding:48px 0;}
    h1{font-size:32px;}
    h2{font-size:26px;}
    .hero-grid{grid-template-columns:1fr;}
    .hero-copy h1{font-size:32px;}
    .hero-media{order:2;}
    .hero-note{left:12px;bottom:12px;}
    .detail-grid{grid-template-columns:1fr;}
    .info-card{position:static;}
    .status-panel{grid-template-columns:repeat(2,1fr);}
    .read-next{grid-template-columns:1fr 1fr;}
    .cta-band{flex-direction:column;align-items:flex-start;padding:36px;}
    .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
    .footer-brand{grid-column:1/-1;}
  }
  @media (max-width:767px){
    .container{padding:0 20px;}
    .section{padding:48px 0;}
    .hero-copy h1{font-size:28px;}
    .hero-sub{font-size:16px;}
    .hero-actions .btn{width:100%;}
    .cta-actions{width:100%;}
    .cta-actions .btn{width:100%;}
    .read-next{grid-template-columns:1fr;}
    .path-item{grid-template-columns:48px minmax(0,1fr);row-gap:10px;}
    .path-link{grid-column:2;}
    .path-num{width:40px;height:40px;}
    .faq-accordion .accordion-body{padding-left:0;}
    .billing-tabs{width:100%;}
    .billing-tabs button{flex:1;padding:0 12px;}
    .status-panel{grid-template-columns:1fr 1fr;padding:26px;gap:20px;}
    .status-item .val{font-size:22px;}
    .footer-grid{grid-template-columns:1fr;gap:28px;}
    .footer-bottom{flex-direction:column;align-items:flex-start;}
  }
  @media (max-width:575px){
    .page-hero{padding:32px 0 40px;}
    h2{font-size:24px;}
    .hero-copy h1{font-size:26px;}
    .brand-text strong{font-size:16px;}
    .nav-cta{display:none;}
    .anchor-tabs a{font-size:13px;padding:0 13px;}
    .compare-table th,.compare-table td{padding:14px 16px;}
    .status-panel{grid-template-columns:1fr;}
    .matrix-foot{flex-direction:column;align-items:flex-start;}
  }

/* roulang page: category4 */
:root{
  --brand-050:#F2F7FF;
  --brand-100:#E7F0FF;
  --brand-500:#3D7BEB;
  --brand-600:#1B5BD6;
  --brand-700:#14459F;
  --accent-500:#FF6B2C;
  --accent-100:#FFEDE3;
  --green-500:#16A97B;
  --ink-900:#0F1E36;
  --ink-600:#4A5A73;
  --ink-400:#8695AB;
  --line:#E2EAF6;
  --bg-page:#F6F9FE;
  --bg-card:#FFFFFF;
  --r-sm:8px;
  --r-md:12px;
  --r-lg:16px;
  --r-xl:22px;
  --shadow-1:0 2px 8px rgba(20,60,140,.05);
  --shadow-2:0 8px 28px rgba(20,60,140,.08);
  --shadow-3:0 16px 40px rgba(20,60,140,.12);
  --ease:cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:-apple-system,"PingFang SC","HarmonyOS Sans SC","Source Han Sans SC","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--ink-600);
  background:var(--bg-page);
  -webkit-font-smoothing:antialiased;
  font-variant-numeric:tabular-nums;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--brand-600);text-decoration:none;transition:color .2s var(--ease)}
a:hover{color:var(--brand-700)}
button,input{font-family:inherit}
h1,h2,h3,h4{color:var(--ink-900);margin:0;line-height:1.25;letter-spacing:0}
h1{font-size:48px;font-weight:700}
h2{font-size:34px;font-weight:700}
h3{font-size:22px;font-weight:600}
h4{font-size:18px;font-weight:600}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
a:focus-visible,button:focus-visible,input:focus-visible,.accordion-button:focus-visible{
  outline:2px solid var(--brand-600);
  outline-offset:2px;
}
.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding-left:24px;
  padding-right:24px;
}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:1030;
  height:76px;
  display:flex;
  align-items:center;
  background:rgba(255,255,255,.62);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  backdrop-filter:blur(14px) saturate(140%);
  border-bottom:1px solid rgba(255,255,255,.68);
  box-shadow:0 6px 24px rgba(20,60,140,.10);
  transition:height .2s var(--ease),background .2s var(--ease),border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.site-header.is-scrolled{
  height:64px;
  background:rgba(255,255,255,.96);
  border-bottom-color:var(--line);
  box-shadow:0 6px 24px rgba(20,60,140,.10);
}
.header-inner{
  display:flex;
  align-items:center;
  gap:28px;
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 24px;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  flex:0 0 auto;
  text-decoration:none;
}
.brand-mark{
  width:38px;height:38px;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:10px;
  background:linear-gradient(150deg,var(--brand-500),var(--brand-700));
  color:#fff;
  font-size:18px;
  font-weight:700;
  box-shadow:0 6px 16px rgba(27,91,214,.28);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text strong{font-size:17px;font-weight:700;color:var(--ink-900);letter-spacing:.01em}
.brand-text small{font-size:11px;color:var(--ink-400);letter-spacing:.06em}
.nav-links{
  display:flex;
  align-items:center;
  gap:6px;
  margin-left:auto;
}
.nav-link{
  position:relative;
  padding:10px 14px;
  font-size:15px;
  font-weight:500;
  color:var(--ink-900);
  border-radius:var(--r-sm);
  transition:color .2s var(--ease),background .2s var(--ease);
}
.nav-link::after{
  content:"";
  position:absolute;
  left:50%;
  bottom:4px;
  width:0;
  height:2px;
  border-radius:2px;
  background:var(--brand-600);
  transform:translateX(-50%);
  transition:width .22s var(--ease);
}
.nav-link:hover{color:var(--brand-600);background:var(--brand-050)}
.nav-link:hover::after{width:60%}
.nav-link.active{color:var(--brand-600)}
.nav-link.active::after{width:60%}
.header-actions{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.icon-btn{
  width:40px;height:40px;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:50%;
  border:1px solid var(--line);
  background:#fff;
  color:var(--ink-600);
  cursor:pointer;
  transition:.2s var(--ease);
}
.icon-btn:hover{color:var(--brand-600);border-color:var(--brand-100);background:var(--brand-050);transform:translateY(-2px);box-shadow:var(--shadow-1)}
.icon-btn:active{transform:translateY(0);box-shadow:none}

/* 按钮 */
.btn-main,.btn-ghost,.btn-accent{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:48px;
  padding:0 28px;
  font-size:15px;
  font-weight:500;
  border-radius:var(--r-md);
  border:1px solid transparent;
  cursor:pointer;
  transition:all .22s var(--ease);
  white-space:nowrap;
}
.btn-main{background:var(--brand-600);color:#fff;box-shadow:0 6px 18px rgba(27,91,214,.22)}
.btn-main:hover{background:var(--brand-700);color:#fff;transform:translateY(-2px);box-shadow:var(--shadow-2)}
.btn-main:active{transform:translateY(0);box-shadow:var(--shadow-1)}
.btn-ghost{background:#fff;color:var(--brand-600);border-color:var(--brand-600)}
.btn-ghost:hover{background:var(--brand-050);border-color:var(--brand-600);color:var(--brand-700);transform:translateY(-2px);box-shadow:var(--shadow-1)}
.btn-ghost:active{transform:translateY(0);box-shadow:none}
.btn-accent{background:var(--accent-500);color:#fff}
.btn-accent:hover{background:#ef5b1c;color:#fff;transform:translateY(-2px);box-shadow:var(--shadow-2)}
.btn-accent:active{transform:translateY(0);box-shadow:var(--shadow-1)}
.btn-sm{height:40px;padding:0 18px;font-size:14px}
.btn-block{width:100%}

/* 移动抽屉 */
.nav-toggle{display:none}
.drawer-mask{
  position:fixed;inset:0;
  background:rgba(15,30,54,.35);
  z-index:1040;
  opacity:0;
  transition:opacity .24s var(--ease);
}
.drawer-mask.show{opacity:1}
.nav-drawer{
  position:fixed;
  top:0;right:0;
  width:300px;
  max-width:86vw;
  height:100%;
  background:#fff;
  z-index:1050;
  transform:translateX(100%);
  transition:transform .28s var(--ease);
  display:flex;
  flex-direction:column;
  padding:20px;
  box-shadow:-16px 0 40px rgba(20,60,140,.14);
}
.nav-drawer.open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:16px;border-bottom:1px solid var(--line)}
.drawer-links{display:flex;flex-direction:column;padding:12px 0;flex:1}
.drawer-links a{
  padding:14px 4px;
  font-size:16px;
  font-weight:500;
  color:var(--ink-900);
  border-bottom:1px solid var(--line);
}
.drawer-links a:hover,.drawer-links a.active{color:var(--brand-600)}

/* ============ 页头区 ============ */
.page-hero{
  position:relative;
  padding:36px 0 64px;
  background:
    radial-gradient(900px 380px at 88% -10%,rgba(61,123,235,.10),transparent 70%),
    linear-gradient(180deg,var(--brand-050) 0%,#FFFFFF 100%);
  overflow:hidden;
}
.page-hero::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:linear-gradient(rgba(27,91,214,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(27,91,214,.035) 1px,transparent 1px);
  background-size:44px 44px;
  pointer-events:none;
}
.breadcrumb-nav{
  position:relative;
  display:flex;
  align-items:center;
  gap:8px;
  font-size:13.5px;
  color:var(--ink-400);
  margin-bottom:26px;
}
.breadcrumb-nav a{color:var(--ink-400)}
.breadcrumb-nav a:hover{color:var(--brand-600)}
.breadcrumb-nav .current{color:var(--ink-600)}
.hero-grid{position:relative;align-items:center}
.pill{
  display:inline-flex;
  align-items:center;
  gap:6px;
  height:28px;
  padding:0 14px;
  border-radius:999px;
  font-size:12.5px;
  font-weight:500;
  letter-spacing:.02em;
}
.pill-soft{background:var(--brand-100);color:var(--brand-700)}
.pill-outline{background:#fff;border:1px solid var(--line);color:var(--ink-600)}
.pill-green{background:rgba(22,169,123,.10);color:var(--green-500)}
.pill-accent{background:var(--accent-100);color:#C64A15}
.page-hero h1{
  margin:18px 0 14px;
  font-size:48px;
  line-height:1.22;
  max-width:16em;
}
.page-hero h1 .hl{color:var(--brand-600)}
.hero-sub{
  font-size:18px;
  color:var(--ink-600);
  max-width:34em;
  margin-bottom:26px;
}
.hero-search{
  display:flex;
  align-items:center;
  gap:10px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-md);
  padding:8px 8px 8px 16px;
  max-width:480px;
  box-shadow:var(--shadow-1);
  transition:.22s var(--ease);
}
.hero-search:focus-within{border-color:var(--brand-600);box-shadow:0 0 0 3px var(--brand-100)}
.hero-search i{color:var(--ink-400);font-size:15px}
.hero-search input{
  flex:1;
  border:0;
  background:transparent;
  height:34px;
  font-size:15px;
  color:var(--ink-900);
  min-width:0;
}
.hero-search input::placeholder{color:var(--ink-400)}
.hero-search input:focus{outline:none}
.hero-tags{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:22px;
}
.hero-tags a{
  display:inline-flex;
  align-items:center;
  gap:7px;
  height:34px;
  padding:0 15px;
  border-radius:999px;
  background:#fff;
  border:1px solid var(--line);
  font-size:13.5px;
  color:var(--ink-600);
  transition:.22s var(--ease);
}
.hero-tags a i{color:var(--brand-500);font-size:12px}
.hero-tags a:hover{border-color:var(--brand-100);color:var(--brand-600);transform:translateY(-2px);box-shadow:var(--shadow-1)}
.hero-figure{
  position:relative;
  border-radius:var(--r-xl);
  overflow:hidden;
  box-shadow:var(--shadow-3);
  border:1px solid rgba(255,255,255,.7);
  background:#fff;
}
.hero-figure img{
  width:100%;
  aspect-ratio:16/9;
  object-fit:cover;
}
.figure-note{
  position:absolute;
  left:16px;
  bottom:16px;
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:8px 14px;
  border-radius:999px;
  background:rgba(255,255,255,.92);
  -webkit-backdrop-filter:blur(8px);
  backdrop-filter:blur(8px);
  font-size:12.5px;
  color:var(--ink-600);
  box-shadow:var(--shadow-1);
}
.figure-note .dot{background:var(--green-500)}

/* ============ 状态条 ============ */
.status-strip{
  background:var(--ink-900);
  color:#fff;
  padding:18px 0;
}
.status-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:24px;
}
.status-item{display:flex;align-items:center;gap:12px}
.status-item .dot{flex:0 0 8px}
.status-item .txt{display:flex;flex-direction:column;line-height:1.4}
.status-item strong{font-size:12.5px;color:#9FB2CC;font-weight:500;letter-spacing:.04em}
.status-item span.val{font-size:15px;font-weight:600;color:#fff}
.dot{
  display:inline-block;
  width:8px;height:8px;
  border-radius:50%;
  background:var(--ink-400);
}
.dot-green{background:var(--green-500);box-shadow:0 0 0 4px rgba(22,169,123,.18)}
.dot-orange{background:var(--accent-500);box-shadow:0 0 0 4px rgba(255,107,44,.18)}

/* ============ FAQ 主区 ============ */
.faq-wrap{padding:88px 0}
.section-head{max-width:760px;margin-bottom:36px}
.section-head h2{margin-bottom:12px}
.section-head p{font-size:16px;color:var(--ink-600)}
.faq-aside{
  position:sticky;
  top:96px;
  background:var(--bg-card);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  box-shadow:var(--shadow-2);
  padding:24px;
}
.aside-title{
  font-size:12.5px;
  letter-spacing:.08em;
  color:var(--ink-400);
  font-weight:600;
  margin-bottom:14px;
}
.anchor-nav{display:flex;flex-direction:column;gap:2px;margin-bottom:20px}
.anchor-link{
  display:flex;
  align-items:center;
  gap:10px;
  padding:11px 12px;
  border-radius:var(--r-sm);
  font-size:15px;
  color:var(--ink-600);
  border-left:3px solid transparent;
  transition:.2s var(--ease);
}
.anchor-link em{
  margin-left:auto;
  font-style:normal;
  font-size:12.5px;
  color:var(--ink-400);
  background:var(--brand-050);
  border-radius:999px;
  padding:1px 9px;
}
.anchor-link:hover{background:var(--brand-050);color:var(--brand-600);transform:translateX(2px)}
.anchor-link.active{
  color:var(--brand-600);
  font-weight:600;
  background:var(--brand-050);
  border-left-color:var(--brand-600);
}
.anchor-link.active em{background:#fff;color:var(--brand-600)}
.aside-help{
  border-top:1px solid var(--line);
  padding-top:18px;
}
.aside-help strong{display:block;font-size:15px;color:var(--ink-900);margin-bottom:6px}
.aside-help p{font-size:13.5px;color:var(--ink-600);margin-bottom:14px;line-height:1.7}

.faq-group{
  background:var(--bg-card);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  box-shadow:var(--shadow-2);
  padding:28px;
  margin-bottom:24px;
  scroll-margin-top:96px;
  transition:border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.faq-group:hover{border-color:var(--brand-100);box-shadow:var(--shadow-3)}
.faq-group h3{
  display:flex;
  align-items:center;
  gap:12px;
  font-size:22px;
}
.faq-group h3 .num{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:34px;height:34px;
  border-radius:50%;
  background:var(--brand-050);
  border:1px solid var(--brand-100);
  color:var(--brand-600);
  font-size:14px;
  font-weight:700;
  flex:0 0 34px;
}
.group-desc{
  font-size:14px;
  color:var(--ink-400);
  margin:10px 0 6px 46px;
}
.accordion{margin-top:6px}
.accordion-item{background:transparent;border:0;border-bottom:1px solid var(--line)}
.accordion-item:last-child{border-bottom:0}
.accordion-button{
  display:flex;
  align-items:center;
  gap:16px;
  width:100%;
  padding:18px 0;
  font-size:16px;
  font-weight:600;
  color:var(--ink-900);
  background:transparent;
  border:0;
  box-shadow:none!important;
  text-align:left;
  transition:color .2s var(--ease);
}
.accordion-button::after{display:none!important}
.accordion-button:hover{color:var(--brand-600)}
.accordion-button:not(.collapsed){color:var(--brand-600)}
.accordion-body{
  padding:0 0 20px;
  font-size:15px;
  line-height:1.8;
  color:var(--ink-600);
  max-width:640px;
}
.accordion-body ul{list-style:none;margin-top:10px}
.accordion-body ul li{
  position:relative;
  padding-left:18px;
  margin-bottom:6px;
}
.accordion-body ul li::before{
  content:"";
  position:absolute;
  left:2px;top:11px;
  width:6px;height:6px;
  border-radius:50%;
  background:var(--brand-600);
}
.faq-ind{
  position:relative;
  flex:0 0 26px;
  width:26px;height:26px;
  margin-left:auto;
  border-radius:50%;
  background:var(--brand-050);
  border:1px solid var(--line);
  transition:.22s var(--ease);
}
.faq-ind::before,.faq-ind::after{
  content:"";
  position:absolute;
  left:50%;top:50%;
  border-radius:2px;
  background:var(--brand-600);
  transform:translate(-50%,-50%);
  transition:.22s var(--ease);
}
.faq-ind::before{width:12px;height:2px}
.faq-ind::after{width:2px;height:12px}
.accordion-button:not(.collapsed) .faq-ind{background:var(--brand-100);border-color:var(--brand-100);transform:rotate(180deg)}
.accordion-button:not(.collapsed) .faq-ind::after{opacity:0}

/* ============ 联系卡 ============ */
.contact-band{padding:0 0 88px}
.contact-card{
  background:var(--brand-050);
  border:1px solid var(--brand-100);
  border-radius:var(--r-xl);
  padding:44px;
  display:grid;
  grid-template-columns:1.15fr .85fr;
  gap:36px;
  align-items:center;
}
.contact-card h2{font-size:30px;margin-bottom:12px}
.contact-card p{font-size:15.5px;color:var(--ink-600);max-width:38em}
.contact-list{display:flex;flex-wrap:wrap;gap:14px 32px;margin-top:22px}
.contact-list li{display:flex;align-items:center;gap:9px;font-size:14.5px;color:var(--ink-600)}
.contact-list i{color:var(--brand-600)}
.contact-actions{display:flex;flex-direction:column;gap:12px}
.contact-note{font-size:12.5px;color:var(--ink-400);text-align:center}

/* ============ 延伸阅读 ============ */
.readmore{padding:0 0 88px}
.read-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:32px}
.read-card{
  display:block;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:22px;
  box-shadow:var(--shadow-1);
  transition:.22s var(--ease);
}
.read-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow-3);
  border-color:var(--brand-100);
}
.read-card .rc-tag{
  display:inline-block;
  font-size:12px;
  color:var(--brand-600);
  background:var(--brand-050);
  border-radius:999px;
  padding:2px 10px;
  margin-bottom:12px;
}
.read-card h4{font-size:17px;margin-bottom:8px;color:var(--ink-900)}
.read-card p{font-size:14px;color:var(--ink-600);margin-bottom:14px}
.read-card .rc-more{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13.5px;
  color:var(--ink-400);
}
.read-card .rc-more i{transition:transform .22s var(--ease),color .22s var(--ease)}
.read-card:hover .rc-more{color:var(--brand-600)}
.read-card:hover .rc-more i{transform:translateX(4px);color:var(--brand-600)}

/* ============ CTA 条 ============ */
.cta-band{padding:0 0 88px}
.cta-box{
  background:linear-gradient(120deg,var(--brand-050),#FFFFFF 70%);
  border:1px solid var(--line);
  border-radius:var(--r-xl);
  padding:44px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:32px;
  box-shadow:var(--shadow-2);
  position:relative;
  overflow:hidden;
}
.cta-box::before{
  content:"";
  position:absolute;
  left:0;top:24px;bottom:24px;
  width:4px;
  border-radius:0 4px 4px 0;
  background:var(--brand-600);
}
.cta-box h2{font-size:28px;margin-bottom:8px}
.cta-box p{font-size:15px;color:var(--ink-600)}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;flex:0 0 auto}

/* ============ 页脚 ============ */
.site-footer{
  background:#fff;
  border-top:1px solid var(--line);
  padding:64px 0 0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1fr;
  gap:40px;
  padding-bottom:44px;
}
.footer-brand .brand{margin-bottom:16px}
.footer-about{font-size:14px;color:var(--ink-600);max-width:30em;margin-bottom:18px;line-height:1.8}
.footer-contact{display:flex;flex-direction:column;gap:9px;font-size:13.5px;color:var(--ink-400)}
.footer-contact i{margin-right:7px;color:var(--brand-500)}
.footer-col h4{font-size:15px;margin-bottom:16px;color:var(--ink-900)}
.footer-col ul{display:flex;flex-direction:column;gap:11px}
.footer-col a{font-size:14px;color:var(--ink-600);display:inline-block;transition:.2s var(--ease)}
.footer-col a:hover{color:var(--brand-600);transform:translateX(2px)}
.footer-bottom{
  border-top:1px solid var(--line);
  padding:22px 0;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
}
.footer-bottom p{font-size:12.5px;color:var(--ink-400);margin:0}
.fb-right{display:flex;gap:20px}
.fb-right a{font-size:12.5px;color:var(--ink-400)}
.fb-right a:hover{color:var(--brand-600)}

/* ============ 响应式 ============ */
@media (max-width:1199.98px){
  .page-hero h1{font-size:42px}
  .read-grid{grid-template-columns:repeat(3,1fr)}
}
@media (max-width:991.98px){
  .nav-links{display:none}
  .header-actions .btn-main{display:none}
  .nav-toggle{display:inline-flex}
  .page-hero{padding:24px 0 48px}
  .page-hero h1{font-size:34px}
  .hero-sub{font-size:16.5px}
  .hero-figure{margin-top:32px}
  .status-grid{grid-template-columns:repeat(2,1fr);gap:18px}
  .faq-wrap{padding:64px 0}
  .faq-aside{position:static;margin-bottom:8px}
  .anchor-nav{flex-direction:row;flex-wrap:wrap;gap:8px}
  .anchor-link{
    border-left:0;
    border:1px solid var(--line);
    border-radius:999px;
    padding:8px 14px;
    font-size:13.5px;
  }
  .anchor-link:hover{transform:none}
  .anchor-link.active{border-color:var(--brand-600);background:var(--brand-050)}
  .anchor-link em{display:none}
  .contact-card{grid-template-columns:1fr;padding:32px;gap:24px}
  .read-grid{grid-template-columns:1fr 1fr}
  .cta-box{flex-direction:column;align-items:flex-start;padding:32px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:767.98px){
  .container,.header-inner{padding-left:20px;padding-right:20px}
  h2{font-size:24px}
  .page-hero h1{font-size:30px}
  .hero-search{max-width:100%}
  .hero-search input{font-size:14px}
  .faq-group{padding:22px}
  .faq-group h3{font-size:18px}
  .group-desc{margin-left:0}
  .accordion-button{font-size:15px;gap:12px}
  .read-grid{grid-template-columns:1fr}
  .contact-card h2{font-size:24px}
  .cta-box h2{font-size:22px}
  .cta-actions{width:100%}
  .cta-actions .btn-main,.cta-actions .btn-ghost{width:100%}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .contact-band,.readmore,.cta-band{padding-bottom:64px}
}
@media (max-width:575.98px){
  .status-grid{grid-template-columns:1fr;gap:14px}
  .hero-tags a{font-size:13px}
  .page-hero h1{font-size:28px}
  .faq-wrap{padding:48px 0}
  .contact-card{padding:24px}
  .hero-search .btn-main{height:38px;padding:0 16px;font-size:14px}
}
@media (max-width:420px){
  .brand-text strong{font-size:15px}
  .brand-text small{font-size:10px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}