/* ==========================================================================
   金钠 King-Sodium 官网 · 站点样式（环保绿版）
   依赖：tokens.css
   约定：① 禁止在元素上内联 grid-template-columns（会压掉媒体查询）
        ② 深色区块使用 .bg-navy / .bg-ink 时，表格走「反白」规则
   ========================================================================== */

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;background:var(--white);color:var(--grey-700);
  font-family:var(--font);font-size:16px;line-height:1.7;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer}
h1,h2,h3,h4{margin:0;color:var(--heading);font-weight:800;line-height:1.22;letter-spacing:-.012em}
h1{font-size:clamp(30px,4.4vw,54px);letter-spacing:-.028em}
h2{font-size:clamp(24px,2.9vw,38px);letter-spacing:-.022em}
h3{font-size:19px;font-weight:700;letter-spacing:-.01em}
h4{font-size:16px;font-weight:700}
p{margin:0 0 14px}
p:last-child{margin-bottom:0}
strong,b{font-weight:700;color:var(--heading)}
ul{margin:0;padding:0;list-style:none}
.mono{font-family:var(--font-mono);font-variant-numeric:tabular-nums;letter-spacing:-.01em}
.en{font-family:var(--font-en)}
::selection{background:var(--blue);color:#fff}

/* ---------------- 版面容器 ---------------- */
.wrap{width:100%;max-width:var(--w-wrap);margin:0 auto;padding:0 28px}
.wrap-wide{width:100%;max-width:var(--w-wide);margin:0 auto;padding:0 28px}
.sec{padding:var(--sp-12) 0}
.sec-sm{padding:var(--sp-10) 0}
.sec.xs{padding:var(--sp-8) 0}
.sec-foot{margin-top:var(--sp-9);text-align:center}
.bg-soft{background:var(--silver-2)}
.bg-silver{background:var(--silver)}
.bg-navy{background:var(--navy-800);color:var(--on-dark-2)}
.bg-navy h1,.bg-navy h2,.bg-navy h3,.bg-navy h4,.bg-navy b,.bg-navy strong{color:#fff}
.bg-ink{background:var(--grad-deep);color:var(--on-dark-2)}
.bg-ink h1,.bg-ink h2,.bg-ink h3,.bg-ink h4,.bg-ink b,.bg-ink strong{color:#fff}
.bg-grid{
  background-image:linear-gradient(var(--line-soft) 1px,transparent 1px),
                   linear-gradient(90deg,var(--line-soft) 1px,transparent 1px);
  background-size:64px 64px;
}

/* ---------------- 区块标题 ---------------- */
.sec-head{max-width:820px;margin:0 auto var(--sp-9);text-align:center}
.sec-head.left{margin-left:0;text-align:left}
.sec-head .kicker{
  display:inline-block;font-family:var(--font-en);font-size:11.5px;font-weight:700;
  letter-spacing:.22em;text-transform:uppercase;color:var(--blue);
  margin-bottom:14px;padding-left:26px;position:relative;
}
.sec-head .kicker::before{
  content:"";position:absolute;left:0;top:50%;width:16px;height:2px;
  background:var(--blue);transform:translateY(-50%);
}
.sec-head h2 + p{margin-top:16px;color:var(--grey-500);font-size:16px;line-height:1.8}
.bg-navy .sec-head .kicker,.bg-ink .sec-head .kicker{color:var(--blue-300)}
.bg-navy .sec-head .kicker::before,.bg-ink .sec-head .kicker::before{background:var(--blue-300)}
.bg-navy .sec-head h2 + p,.bg-ink .sec-head h2 + p{color:var(--on-dark-3)}

/* 所有深色载体内的加粗文字必须反白 —— 全局 b/strong 默认是深墨绿 */
.quick b,.quick strong,
.hero b,.hero strong,
.hero-bar b,.hero-bar strong,
.pagehead b,.pagehead strong,
.footer b,.footer strong,
.cta-band b,.cta-band strong,
.databand b,.databand strong,
.pcard .top b,.pcard .top strong,
.news-item strong,.hero-copy b{color:#fff}

/* ---------------- 按钮 ---------------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 26px;border-radius:var(--r-sm);border:1px solid transparent;
  font-size:15px;font-weight:700;line-height:1;white-space:nowrap;
  transition:transform .22s var(--ease),background .22s,border-color .22s,box-shadow .22s,color .22s;
}
.btn:hover{transform:translateY(-2px)}
.btn .ico{width:17px;height:17px}
.btn-lg{padding:16px 34px;font-size:16px}
.btn-sm{padding:9px 17px;font-size:13.5px}
.btn-primary{background:var(--blue);color:#fff;box-shadow:var(--sh-blue)}
.btn-primary:hover{background:var(--blue-600)}
.btn-accent{background:var(--amber);color:#fff;box-shadow:var(--sh-amber)}
.btn-accent:hover{background:var(--amber-600)}
.btn-dark{background:var(--navy);color:#fff}
.btn-dark:hover{background:var(--navy-600)}
.btn-ghost{background:transparent;color:var(--blue);border-color:var(--line);}
.btn-ghost:hover{border-color:var(--blue);background:var(--blue-50)}
.btn-light{background:rgba(255,255,255,.08);color:#fff;border-color:rgba(255,255,255,.28);backdrop-filter:blur(6px)}
.btn-light:hover{background:rgba(255,255,255,.16);border-color:rgba(255,255,255,.5)}
.btn-white{background:#fff;color:var(--heading)}
.btn-white:hover{background:var(--blue-50)}
.actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:var(--sp-7)}

/* ---------------- 图标 ---------------- */
.ico{width:22px;height:22px;flex:none}
.ico-sm{width:16px;height:16px;flex:none}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ==========================================================================
   顶部导航
   ========================================================================== */
.scroll-progress{position:fixed;top:0;left:0;right:0;height:2px;z-index:120;pointer-events:none}
.scroll-progress span{
  display:block;height:100%;width:100%;transform-origin:0 50%;transform:scaleX(0);
  background:linear-gradient(90deg,var(--blue-500),var(--blue-300));
}

.site-nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  border-bottom:1px solid transparent;
  transition:background .35s var(--ease),border-color .35s,box-shadow .35s,backdrop-filter .35s;
}
.site-nav.is-solid{
  background:rgba(7,44,31,.9);border-bottom-color:var(--on-dark-line);
  backdrop-filter:blur(14px) saturate(140%);box-shadow:0 6px 24px rgba(6,40,28,.3);
}
.nav-inner{
  max-width:var(--w-wide);margin:0 auto;padding:0 28px;height:74px;
  display:flex;align-items:center;gap:30px;
}
.brand{display:flex;align-items:center;gap:11px;color:#fff;font-weight:800;font-size:19px;letter-spacing:-.01em}
.brand img{height:30px;width:auto;filter:brightness(0) invert(1)}
.brand .en{font-size:11px;font-weight:700;letter-spacing:.2em;color:var(--blue-300);margin-left:2px}
.nav-panel{display:flex;align-items:center;gap:2px;margin-left:auto}
.nav-panel > li{position:relative}
.nav-panel > li > a{
  display:block;padding:10px 15px;border-radius:var(--r-sm);color:rgba(255,255,255,.82);
  font-size:14.5px;font-weight:600;transition:color .2s,background .2s;white-space:nowrap;
}
.nav-panel > li > a:hover{color:#fff;background:rgba(255,255,255,.08)}
.nav-panel > li > a.active{color:#fff}
.nav-panel > li > a.active::after{
  content:"";display:block;height:2px;border-radius:2px;margin-top:7px;
  background:var(--blue-400);
}
.drop{
  position:absolute;top:calc(100% + 12px);left:0;min-width:328px;padding:10px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  box-shadow:var(--sh-lg);opacity:0;visibility:hidden;transform:translateY(-8px);
  transition:opacity .22s var(--ease),transform .22s var(--ease),visibility .22s;
}
.has-drop:hover .drop,.has-drop:focus-within .drop{opacity:1;visibility:visible;transform:translateY(0)}
.drop a{display:flex;gap:12px;padding:11px 12px;border-radius:var(--r-sm);transition:background .18s}
.drop a:hover{background:var(--blue-50)}
.drop .d-ic{display:grid;place-items:center;width:36px;height:36px;flex:none;border-radius:var(--r-sm);background:var(--blue-100);color:var(--blue)}
.drop .d-ic svg{width:19px;height:19px}
.drop b{display:block;font-size:14.5px;color:var(--heading);font-weight:700}
.drop span span{display:block;font-size:12.5px;color:var(--grey-500);line-height:1.5}
.nav-cta{margin-left:18px}
.burger{
  display:none;width:42px;height:42px;margin-left:auto;border:0;border-radius:var(--r-sm);
  background:rgba(255,255,255,.1);color:#fff;align-items:center;justify-content:center;
}

/* ==========================================================================
   Hero —— 全屏沉浸式
   ========================================================================== */
.hero{
  position:relative;min-height:100vh;display:flex;flex-direction:column;justify-content:center;
  padding:150px 0 0;overflow:hidden;background:var(--grad-hero);isolation:isolate;
}
.hero-fx{position:absolute;inset:0;width:100%;height:100%;z-index:0;opacity:.9}
.hero::before{
  content:"";position:absolute;z-index:1;pointer-events:none;
  width:1100px;height:1100px;left:50%;top:-320px;transform:translateX(-50%);
  background:var(--grad-glow);opacity:.85;
}
.hero::after{
  content:"";position:absolute;inset:0;z-index:1;pointer-events:none;
  background:linear-gradient(180deg,rgba(5,34,24,.32) 0%,rgba(5,34,24,.16) 38%,rgba(5,34,24,.7) 100%);
}
.hero-inner{position:relative;z-index:2;width:100%;max-width:var(--w-wide);margin:0 auto;padding:0 28px}
.hero-copy{max-width:820px}
.hero .kicker{
  display:inline-flex;align-items:center;gap:10px;margin-bottom:26px;padding:7px 15px;
  border:1px solid rgba(168,240,204,.5);border-radius:var(--r-pill);
  background:rgba(22,185,107,.14);color:#E6FBF0;
  font-family:var(--font-en);font-size:11.5px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
}
.hero .kicker i{width:6px;height:6px;border-radius:50%;background:var(--green-400);box-shadow:0 0 0 3px rgba(52,211,153,.22)}
.hero h1{color:#fff;font-size:clamp(34px,5vw,64px);letter-spacing:-.032em;line-height:1.12}
.hero h1 em{
  font-style:normal;color:transparent;background:linear-gradient(100deg,var(--blue-300),var(--green-400));
  -webkit-background-clip:text;background-clip:text;
}
.hero .lead{margin-top:26px;max-width:660px;color:#F0FAF4;font-size:17px;line-height:1.85}
.hero-chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:30px}
.hero-chips span{
  padding:6px 13px;border:1px solid var(--on-dark-line);border-radius:var(--r-pill);
  background:rgba(255,255,255,.08);color:#EAF7F0;font-size:12.5px;font-weight:600;
}
.hero-scroll{
  position:absolute;left:50%;bottom:132px;transform:translateX(-50%);z-index:3;
  display:flex;flex-direction:column;align-items:center;gap:9px;
  color:var(--on-dark-3);font-size:11px;letter-spacing:.2em;text-transform:uppercase;
}
.hero-scroll i{width:1px;height:44px;background:linear-gradient(180deg,rgba(255,255,255,.5),transparent);animation:drop 2.4s var(--ease) infinite}
@keyframes drop{0%{transform:scaleY(.2);opacity:0}45%{opacity:1}100%{transform:scaleY(1);opacity:0}}
.hero-hex{position:absolute;right:-60px;top:50%;transform:translateY(-50%);width:640px;z-index:1;opacity:.5;pointer-events:none}

/* Hero 底部数据条 */
.hero-bar{
  position:relative;z-index:3;margin-top:auto;
  border-top:1px solid var(--on-dark-line);background:rgba(5,34,24,.46);backdrop-filter:blur(10px);
}
.hero-bar .in{
  max-width:var(--w-wide);margin:0 auto;padding:0 28px;
  display:grid;grid-template-columns:repeat(4,1fr);
}
.hero-bar .s{padding:26px 26px 30px;border-left:1px solid var(--on-dark-line-2)}
.hero-bar .s:first-child{border-left:0;padding-left:0}
.hero-bar b{
  display:block;color:#fff;font-family:var(--font-en);font-size:clamp(26px,2.6vw,36px);
  font-weight:800;letter-spacing:-.03em;line-height:1.1;
}
.hero-bar b i{font-style:normal;font-size:.5em;font-weight:800;color:var(--blue-400);margin-left:3px}
.hero-bar span{display:block;margin-top:8px;color:var(--on-dark-3);font-size:12.5px;line-height:1.55}

/* ==========================================================================
   快捷入口条
   ========================================================================== */
.quick{background:var(--navy-900);border-top:1px solid var(--on-dark-line)}
.quick .in{max-width:var(--w-wide);margin:0 auto;padding:0 28px;display:grid;grid-template-columns:repeat(4,1fr)}
.quick a{
  display:flex;align-items:center;gap:16px;padding:30px 26px;
  border-left:1px solid var(--on-dark-line-2);color:#fff;transition:background .25s;
}
.quick a:first-child{border-left:0;padding-left:0}
.quick a:hover{background:rgba(255,255,255,.05)}
.quick .qic{display:grid;place-items:center;width:44px;height:44px;flex:none;border-radius:var(--r-sm);background:rgba(52,211,153,.16);color:var(--blue-400)}
.quick .qic svg{width:22px;height:22px}
.quick b{display:block;font-size:15.5px;font-weight:700}
.quick em{display:block;margin-top:4px;font-style:normal;color:var(--on-dark-3);font-size:12.5px;line-height:1.5}
.quick a::after{content:"→";margin-left:auto;color:var(--blue-400);font-weight:700;opacity:0;transform:translateX(-6px);transition:.25s}
.quick a:hover::after{opacity:1;transform:translateX(0)}

/* ==========================================================================
   栅格
   ========================================================================== */
.grid{display:grid;gap:24px}
.g2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.g3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.g4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.g-2-1{display:grid;grid-template-columns:1.62fr 1fr;gap:40px}
.g-1-2{display:grid;grid-template-columns:1fr 1.62fr;gap:40px}
.split-2{display:grid;grid-template-columns:repeat(2,1fr);gap:56px;align-items:center}

/* ==========================================================================
   卡片
   ========================================================================== */
.card{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:30px 28px;transition:transform .3s var(--ease),box-shadow .3s,border-color .3s;
}
.card::before{
  content:"";position:absolute;left:0;top:0;width:100%;height:3px;border-radius:var(--r-md) var(--r-md) 0 0;
  background:var(--blue);transform:scaleX(0);transform-origin:0 50%;transition:transform .4s var(--ease);
}
.card:hover{transform:translateY(-4px);box-shadow:var(--sh-md);border-color:var(--blue-200,#C6EFDB)}
.card:hover::before{transform:scaleX(1)}
.card.teal::before{background:var(--green)}
.card.amber::before{background:var(--amber)}
.card .ic{
  display:grid;place-items:center;width:48px;height:48px;margin-bottom:20px;
  border-radius:var(--r-sm);background:var(--blue-100);color:var(--blue);
}
.card.teal .ic{background:var(--green-100);color:var(--green)}
.card.amber .ic{background:var(--amber-100);color:var(--amber)}
.card h3{margin-bottom:11px}
.card p{color:var(--grey-500);font-size:14.5px;line-height:1.8}
.card .num{
  position:absolute;right:24px;top:22px;font-family:var(--font-en);font-size:34px;font-weight:800;
  color:var(--silver);line-height:1;letter-spacing:-.04em;
}
.card.flat:hover{transform:none;box-shadow:none}
/* 深色区块内的卡片 */
.bg-navy .card,.bg-ink .card{background:var(--on-dark-bg);border-color:var(--on-dark-line);backdrop-filter:blur(4px)}
.bg-navy .card:hover,.bg-ink .card:hover{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.26)}
.bg-navy .card p,.bg-ink .card p{color:var(--on-dark-3)}
.bg-navy .card .ic,.bg-ink .card .ic{background:rgba(52,211,153,.18);color:var(--blue-400)}
.bg-navy .card.teal .ic,.bg-ink .card.teal .ic{background:rgba(52,211,153,.16);color:var(--green-400)}
.bg-navy .card.amber .ic,.bg-ink .card.amber .ic{background:rgba(255,106,19,.18);color:#FF9147}
.bg-navy .card .num,.bg-ink .card .num{color:rgba(255,255,255,.1)}

/* ---------------- 产品卡 ---------------- */
.pcard{
  display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-md);overflow:hidden;
  transition:transform .3s var(--ease),box-shadow .3s,border-color .3s;
}
.pcard:hover{transform:translateY(-5px);box-shadow:var(--sh-lg);border-color:var(--blue-200,#C6EFDB)}
.pcard .top{
  position:relative;padding:26px 26px 22px;color:#fff;
  background:linear-gradient(140deg,var(--navy) 0%,var(--navy-600) 62%,var(--blue) 130%);
  overflow:hidden;
}
.pcard.teal .top{background:linear-gradient(140deg,#04352C 0%,#00614A 60%,var(--green) 130%)}
.pcard.amber .top{background:linear-gradient(140deg,#4A1E00 0%,#8F3A00 58%,var(--amber) 130%)}
.pcard .top::after{
  content:"";position:absolute;right:-46px;bottom:-46px;width:150px;height:150px;border-radius:50%;
  background:rgba(255,255,255,.1);
}
.pcard .tag{
  position:relative;z-index:1;display:inline-block;margin-bottom:14px;padding:4px 10px;
  border:1px solid rgba(255,255,255,.36);border-radius:var(--r-pill);
  font-size:11px;font-weight:700;letter-spacing:.08em;color:rgba(255,255,255,.92);
}
.pcard .top h3{position:relative;z-index:1;color:#fff;font-size:21px}
.pcard .sub{position:relative;z-index:1;margin-top:5px;color:rgba(255,255,255,.68);font-size:12.5px}
.pcard .big{
  position:relative;z-index:1;margin-top:16px;font-family:var(--font-en);font-size:42px;font-weight:800;
  letter-spacing:-.04em;line-height:1;color:#fff;
}
.pcard .big small{font-size:.4em;font-weight:700;letter-spacing:0;margin-left:4px;color:rgba(255,255,255,.72)}
.pcard .body{display:flex;flex-direction:column;flex:1;padding:22px 26px 24px}
.pcard .body ul{display:flex;flex-direction:column;gap:13px;flex:1}
.pcard .body li{display:flex;gap:11px;font-size:14px;color:var(--grey-600);line-height:1.65}
.pcard .body li .ico{width:18px;height:18px;margin-top:2px;color:var(--blue)}
.pcard.teal .body li .ico{color:var(--green)}
.pcard.amber .body li .ico{color:var(--amber)}
.pcard .foot{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  margin-top:22px;padding-top:18px;border-top:1px solid var(--line-soft);
}
.pcard .price{font-size:12.5px;color:var(--grey-500)}
.pcard .price b{color:var(--heading);font-weight:700}
.bg-navy .pcard,.bg-ink .pcard{border-color:var(--on-dark-line)}

/* ---------------- 联系卡 ---------------- */
.contact-card{
  display:flex;gap:16px;padding:22px 24px;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-md);transition:border-color .25s,box-shadow .25s;
}
.contact-card:hover{border-color:var(--blue);box-shadow:var(--sh-sm)}
.contact-card .ic{
  display:grid;place-items:center;width:44px;height:44px;flex:none;
  border-radius:var(--r-sm);background:var(--blue-100);color:var(--blue);
}
.contact-card h4{margin-bottom:6px}
.contact-card p{color:var(--grey-500);font-size:13.5px;line-height:1.7;margin:0}
.contact-card p.mono{color:var(--heading);font-size:16px;font-weight:700;margin-bottom:3px}

/* ==========================================================================
   指标 / 数据
   ========================================================================== */
.metric{
  padding:24px 26px;background:#fff;border:1px solid var(--line);border-left:3px solid var(--blue);
  border-radius:var(--r-sm);transition:transform .25s var(--ease),box-shadow .25s;
}
.metric:hover{transform:translateX(3px);box-shadow:var(--sh-sm)}
.metric.teal{border-left-color:var(--green)}
.metric.accent{border-left-color:var(--amber)}
.metric b{
  display:block;font-family:var(--font-en);font-size:34px;font-weight:800;letter-spacing:-.035em;
  line-height:1.08;color:var(--heading);
}
.metric b i{font-style:normal;font-size:.46em;font-weight:700;margin-left:3px;color:var(--blue)}
.metric.teal b i{color:var(--green)}
.metric.accent b i{color:var(--amber)}
.metric span{display:block;margin-top:7px;color:var(--grey-500);font-size:13px;line-height:1.55}
.bg-navy .metric,.bg-ink .metric{background:var(--on-dark-bg);border-color:var(--on-dark-line);color:var(--on-dark-2)}
.bg-navy .metric b,.bg-ink .metric b{color:#fff}
.bg-navy .metric span,.bg-ink .metric span{color:var(--on-dark-3)}

/* 大数字带 */
.databand{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--on-dark-line)}
.databand .d{padding:34px 28px;border-left:1px solid var(--on-dark-line-2)}
.databand .d:first-child{border-left:0;padding-left:0}
.databand b{display:block;font-family:var(--font-en);font-size:clamp(30px,3.2vw,46px);font-weight:800;letter-spacing:-.04em;color:#fff;line-height:1.05}
.databand b i{font-style:normal;font-size:.42em;font-weight:800;color:var(--blue-400);margin-left:4px}
.databand span{display:block;margin-top:9px;color:var(--on-dark-3);font-size:13px;line-height:1.6}

/* ==========================================================================
   表格
   ========================================================================== */
.table-wrap{
  overflow-x:auto;background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  box-shadow:var(--sh-sm);
}
table.spec{width:100%;min-width:560px;border-collapse:collapse;font-size:14.5px}
table.spec th{
  padding:15px 20px;text-align:left;background:var(--silver-2);color:var(--heading);
  font-size:12.5px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;
  border-bottom:1px solid var(--line);white-space:nowrap;
}
table.spec td{padding:15px 20px;border-bottom:1px solid var(--line-soft);color:var(--grey-600);vertical-align:top;line-height:1.7}
table.spec tbody tr:last-child td{border-bottom:0}
table.spec tbody tr:hover td{background:var(--blue-50)}
table.spec td.k{color:var(--grey-500);white-space:nowrap}
table.spec td .mono{color:var(--heading);font-weight:600}
table.spec .ok{color:var(--green);font-weight:700}
table.spec .warn{color:var(--amber);font-weight:700}
/* 深色区块内的表格 —— 必须反白，否则 .mono / b 的深色字会隐形 */
.bg-navy .table-wrap,.bg-ink .table-wrap{background:rgba(255,255,255,.05);border-color:var(--on-dark-line);box-shadow:none}
.bg-navy table.spec th,.bg-ink table.spec th{background:rgba(255,255,255,.09);color:#fff;border-bottom-color:var(--on-dark-line)}
.bg-navy table.spec td,.bg-ink table.spec td{color:var(--on-dark-2);border-bottom-color:var(--on-dark-line-2)}
.bg-navy table.spec tbody tr:hover td,.bg-ink table.spec tbody tr:hover td{background:rgba(255,255,255,.05)}
.bg-navy table.spec td.k,.bg-ink table.spec td.k{color:var(--on-dark-3)}
.bg-navy table.spec td .mono,.bg-ink table.spec td .mono,
.bg-navy table.spec b,.bg-ink table.spec b,
.bg-navy table.spec strong,.bg-ink table.spec strong{color:#fff}
.bg-navy table.spec .ok,.bg-ink table.spec .ok{color:var(--green-400)}
.bg-navy table.spec .warn,.bg-ink table.spec .warn{color:#FF9147}

.table-note{margin-top:14px;color:var(--grey-500);font-size:12.5px;line-height:1.7}
.bg-navy .table-note,.bg-ink .table-note{color:var(--on-dark-3)}

/* ==========================================================================
   时间轴
   ========================================================================== */
.tl{position:relative;padding-left:34px}
.tl::before{content:"";position:absolute;left:8px;top:8px;bottom:8px;width:2px;background:var(--line)}
.tl-item{position:relative;padding-bottom:38px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{
  content:"";position:absolute;left:-33px;top:6px;width:18px;height:18px;border-radius:50%;
  background:#fff;border:3px solid var(--blue);
}
.tl-item.teal::before{border-color:var(--green)}
.tl-item.amber::before{border-color:var(--amber)}
.tl-item .yr{font-family:var(--font-en);font-size:12px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--blue);margin-bottom:9px}
.tl-item.teal .yr{color:var(--green)}
.tl-item.amber .yr{color:var(--amber)}
.tl-item h4{margin-bottom:9px;font-size:17px}
.tl-item p{color:var(--grey-500);font-size:14.5px;line-height:1.8}
.tl-item .meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:13px}
.bg-navy .tl::before,.bg-ink .tl::before{background:var(--on-dark-line)}
.bg-navy .tl-item::before,.bg-ink .tl-item::before{background:var(--navy-800)}
.bg-navy .tl-item p,.bg-ink .tl-item p{color:var(--on-dark-3)}

/* ==========================================================================
   徽标
   ========================================================================== */
.badge{
  display:inline-block;padding:4px 10px;border-radius:var(--r-pill);
  font-size:11.5px;font-weight:700;letter-spacing:.02em;line-height:1.6;
}
.badge.blue{background:var(--blue-100);color:var(--blue)}
.badge.teal{background:var(--green-100);color:var(--green)}
.badge.amber{background:var(--amber-100);color:var(--amber)}
.badge.line{background:transparent;border:1px solid var(--line);color:var(--grey-500)}
.bg-navy .badge.line,.bg-ink .badge.line{border-color:var(--on-dark-line);color:var(--on-dark-3)}
.tag-row{display:flex;flex-wrap:wrap;gap:8px}

/* ==========================================================================
   进度条 / 计量
   ========================================================================== */
.meter{margin-bottom:24px}
.meter:last-child{margin-bottom:0}
.meter .top{display:flex;justify-content:space-between;align-items:baseline;gap:14px;margin-bottom:10px;font-size:14px;color:var(--grey-600)}
.meter .top .mono{color:var(--heading);font-weight:700;font-size:15px}
.meter .track{height:7px;border-radius:var(--r-pill);background:var(--silver);overflow:hidden}
.meter .fill{
  height:100%;width:0;border-radius:var(--r-pill);background:var(--blue);
  transition:width 1.3s var(--ease-out);
}
.meter.teal .fill{background:var(--green)}
.meter.amber .fill{background:var(--amber)}
.in .meter .fill,.meter.in .fill{width:var(--w,0)}
.bg-navy .meter .top,.bg-ink .meter .top{color:var(--on-dark-2)}
.bg-navy .meter .top .mono,.bg-ink .meter .top .mono{color:#fff}
.bg-navy .meter .track,.bg-ink .meter .track{background:rgba(255,255,255,.12)}

/* ==========================================================================
   柱状图
   ========================================================================== */
.bar-chart{
  display:flex;align-items:flex-end;justify-content:space-between;gap:clamp(10px,3vw,42px);
  height:270px;padding:0 4px;
}
.bar-chart .bar{flex:1;display:flex;flex-direction:column;align-items:center;gap:12px;height:100%}
.bar-chart .val{font-family:var(--font-en);font-size:15px;font-weight:800;color:var(--heading);flex:none}
.bar-chart .stack{
  flex:1;width:100%;max-width:74px;display:flex;flex-direction:column;justify-content:flex-end;
  border-radius:var(--r-xs) var(--r-xs) 0 0;overflow:hidden;
}
.bar-chart .stack[data-h]{height:100%;transform-origin:50% 100%}
.bar-chart .seg{width:100%}
.bar-chart .s1{background:var(--chart-1)}
.bar-chart .s2{background:var(--chart-2)}
.bar-chart .s3{background:var(--chart-3)}
.bar-chart .lbl{font-family:var(--font-en);font-size:12.5px;color:var(--grey-500);flex:none;letter-spacing:.04em}
.legend{display:flex;flex-wrap:wrap;justify-content:center;gap:22px;margin-top:26px;font-size:13px;color:var(--grey-500)}
.legend span{display:inline-flex;align-items:center;gap:8px}
.legend i{width:11px;height:11px;border-radius:var(--r-xs);display:block}
.bg-navy .bar-chart .val,.bg-ink .bar-chart .val{color:#fff}
.bg-navy .bar-chart .lbl,.bg-ink .bar-chart .lbl,
.bg-navy .legend,.bg-ink .legend{color:var(--on-dark-3)}

/* ==========================================================================
   步骤
   ========================================================================== */
.steps{display:flex;flex-direction:column;gap:0}
.step{position:relative;display:flex;gap:22px;padding:0 0 30px 0}
.step:last-child{padding-bottom:0}
.step .n{
  position:relative;flex:none;width:40px;height:40px;border-radius:50%;
  background:var(--blue);color:#fff;display:grid;place-items:center;
  font-family:var(--font-en);font-weight:800;font-size:15px;
}
.step:not(:last-child) .n::after{
  content:"";position:absolute;left:50%;top:44px;width:2px;height:calc(100% - 4px);
  background:var(--line);transform:translateX(-50%);
}
.step h4{margin-bottom:7px}
.step p{color:var(--grey-500);font-size:14.5px;line-height:1.8}

/* ==========================================================================
   Tab 面板
   ========================================================================== */
.tabs{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-bottom:var(--sp-8)}
.tabs button{
  padding:11px 22px;border:1px solid var(--line);border-radius:var(--r-pill);
  background:#fff;color:var(--grey-600);font-size:14px;font-weight:700;
  transition:.24s var(--ease);
}
.tabs button:hover{border-color:var(--blue);color:var(--blue)}
.tabs button.on{background:var(--navy);border-color:var(--navy);color:#fff;box-shadow:var(--sh-sm)}
.pane{display:none}
.pane.on{display:block;animation:fade .45s var(--ease-out)}
@keyframes fade{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}

/* ==========================================================================
   提示块
   ========================================================================== */
.notice{
  padding:24px 26px;border-radius:var(--r-md);background:var(--blue-50);
  border:1px solid var(--blue-100);border-left:3px solid var(--blue);
  color:var(--grey-600);font-size:14.5px;line-height:1.85;
}
.notice b{display:inline}
.bg-navy .notice,.bg-ink .notice{background:rgba(52,211,153,.12);border-color:rgba(52,211,153,.28);color:var(--on-dark-2)}
.bg-navy .notice b,.bg-ink .notice b{color:#fff}
.quote{
  padding:20px 24px;border-left:3px solid var(--green);background:var(--green-100);
  border-radius:0 var(--r-md) var(--r-md) 0;color:var(--grey-700);
  font-size:15.5px;line-height:1.85;
}
.quote b{color:var(--heading)}

/* ==========================================================================
   表单
   ========================================================================== */
.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin-bottom:20px}
.field{display:flex;flex-direction:column;gap:8px}
.field.full{grid-column:1 / -1}
.field label{font-size:13.5px;font-weight:700;color:var(--heading)}
.field label .req{color:var(--amber)}
.field input,.field select,.field textarea{
  width:100%;padding:13px 15px;border:1px solid var(--line);border-radius:var(--r-sm);
  background:#fff;color:var(--grey-700);font:inherit;font-size:14.5px;
  transition:border-color .2s,box-shadow .2s;
}
.field textarea{min-height:124px;resize:vertical;line-height:1.7}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:0;border-color:var(--blue);box-shadow:0 0 0 3px var(--blue-100);
}
.field .hint{font-size:12.5px;color:var(--grey-400)}
.form-result{margin-top:18px;padding:0;font-size:14px;line-height:1.85}
.form-result.ok{padding:20px 22px;border-radius:var(--r-md);background:var(--green-100);border:1px solid #B6E7D8;color:var(--grey-700)}
.form-result.ok b{color:var(--green);display:block;margin-bottom:8px}
.form-result.err{padding:16px 20px;border-radius:var(--r-md);background:var(--amber-100);border:1px solid #FFD3B8;color:var(--amber-600);font-weight:600}
.form-note{
  padding:20px 22px;border-radius:var(--r-md);background:var(--silver-2);
  border:1px solid var(--line);color:var(--grey-500);font-size:13.5px;line-height:1.8;
}
.form-note b{color:var(--heading)}

/* ==========================================================================
   新闻条 / 快捷信息
   ========================================================================== */
.news-list{display:grid;gap:0;border-top:1px solid var(--line)}
.news-item{
  display:grid;grid-template-columns:132px 1fr auto;gap:26px;align-items:center;
  padding:24px 6px;border-bottom:1px solid var(--line-soft);transition:background .22s,padding .22s;
}
.news-item:hover{background:var(--blue-50);padding-left:16px;padding-right:16px}
.news-item .date{font-family:var(--font-en);font-size:13px;font-weight:700;color:var(--grey-400);letter-spacing:.04em}
.news-item h4{font-size:16.5px;font-weight:700;transition:color .22s}
.news-item:hover h4{color:var(--blue)}
.news-item .more{color:var(--blue);font-size:13.5px;font-weight:700;white-space:nowrap;opacity:0;transform:translateX(-6px);transition:.25s}
.news-item:hover .more{opacity:1;transform:translateX(0)}
.bg-navy .news-list,.bg-ink .news-list{border-top-color:var(--on-dark-line)}
.bg-navy .news-item,.bg-ink .news-item{border-bottom-color:var(--on-dark-line-2)}
.bg-navy .news-item:hover,.bg-ink .news-item:hover{background:rgba(255,255,255,.05)}
.bg-navy .news-item h4,.bg-ink .news-item h4{color:#fff}
.bg-navy .news-item .date,.bg-ink .news-item .date{color:var(--on-dark-3)}

/* ==========================================================================
   CTA 区块
   ========================================================================== */
.cta-band{
  position:relative;overflow:hidden;padding:var(--sp-11) 60px;border-radius:var(--r-lg);
  background:linear-gradient(120deg,#0A5C36 0%,#0D7F48 60%,#0E6E42 100%);
  text-align:center;
}
.cta-band::before{
  content:"";position:absolute;right:-120px;top:-120px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(closest-side,rgba(52,211,153,.34),transparent);
}
.cta-band::after{
  content:"";position:absolute;left:-90px;bottom:-140px;width:380px;height:380px;border-radius:50%;
  background:radial-gradient(closest-side,rgba(52,211,153,.26),transparent);
}
.cta-band > *{position:relative;z-index:1}
.cta-band h2{color:#fff;max-width:800px;margin:0 auto}
.cta-band p{margin:18px auto 0;max-width:640px;color:#EAF7F0;font-size:16px;line-height:1.8}
.cta-band .actions{justify-content:center}

/* ==========================================================================
   页头（内页）
   ========================================================================== */
.pagehead{
  position:relative;padding:172px 0 76px;background:var(--grad-hero);overflow:hidden;
}
.pagehead::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:72px 72px;mask-image:linear-gradient(180deg,#000,transparent 88%);
}
.pagehead::after{
  content:"";position:absolute;right:-140px;top:-160px;width:620px;height:620px;border-radius:50%;
  background:radial-gradient(closest-side,rgba(52,211,153,.16),transparent);
}
.pagehead .in{position:relative;z-index:1}
.pagehead .crumb{
  display:inline-flex;align-items:center;gap:9px;margin-bottom:22px;padding:6px 14px;
  border:1px solid rgba(255,255,255,.28);border-radius:var(--r-pill);
  color:#E4F5EA;font-size:12.5px;font-weight:600;
}
.pagehead .crumb a{color:#E4F5EA}
.pagehead .crumb a:hover{color:#fff}
.pagehead h1{color:#fff;max-width:900px}
.pagehead p{margin-top:22px;max-width:760px;color:#F0FAF4;font-size:16.5px;line-height:1.85}

/* ==========================================================================
   页脚
   ========================================================================== */
.footer{background:var(--ink);color:var(--on-dark-3);padding:var(--sp-11) 0 0;border-top:1px solid var(--on-dark-line)}
.footer .cols{display:grid;grid-template-columns:1.9fr 1fr 1fr 1fr;gap:44px;padding-bottom:var(--sp-9)}
.fbrand{display:flex;align-items:center;gap:11px;color:#fff;font-weight:800;font-size:19px;margin-bottom:18px}
.fbrand img{height:28px;width:auto;filter:brightness(0) invert(1)}
.fbrand .en{font-size:10.5px;font-weight:700;letter-spacing:.2em;color:var(--blue-300)}
.footer .desc{color:var(--on-dark-3);font-size:13.5px;line-height:1.85;max-width:420px}
.footer h4{color:#fff;font-size:13.5px;letter-spacing:.04em;margin-bottom:18px}
.footer .cols > div:nth-child(2) a,.footer .cols > div:nth-child(3) a,.footer .cols > div:nth-child(4) a{
  display:block;padding:6px 0;color:var(--on-dark-3);font-size:13.5px;transition:color .2s,transform .2s;
}
.footer .cols > div:nth-child(2) a:hover,.footer .cols > div:nth-child(3) a:hover,.footer .cols > div:nth-child(4) a:hover{
  color:#fff;transform:translateX(3px);
}
.legal{
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:16px;
  padding:24px 0 34px;border-top:1px solid var(--on-dark-line-2);font-size:12.5px;color:var(--on-dark-3);
}
.legal .lnks{display:flex;gap:22px}
.legal a:hover{color:#fff}

/* ==========================================================================
   滚动揭示
   ========================================================================== */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s var(--ease-out),transform .7s var(--ease-out)}
.reveal.in{opacity:1;transform:none}
.d1{transition-delay:.09s}
.d2{transition-delay:.18s}
.d3{transition-delay:.27s}
.d4{transition-delay:.36s}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
}

/* ==========================================================================
   顶部锚点偏移
   ========================================================================== */
[id]{scroll-margin-top:96px}

/* ==========================================================================
   响应式
   ========================================================================== */
@media (max-width:1180px){
  .nav-inner{gap:18px}
  .nav-panel > li > a{padding:10px 11px;font-size:13.5px}
  .nav-cta{display:none}
  .hero-hex{width:480px;opacity:.36}
}
@media (max-width:1024px){
  .wrap,.wrap-wide,.nav-inner,.hero-inner,.hero-bar .in,.quick .in{padding-left:22px;padding-right:22px}
  .g4{grid-template-columns:repeat(2,1fr)}
  .g-2-1,.g-1-2{grid-template-columns:1fr;gap:36px}
  .quick .in{grid-template-columns:repeat(2,1fr)}
  .quick a:nth-child(3){border-left:0;padding-left:0}
  .quick a{border-top:1px solid var(--on-dark-line-2)}
  .databand{grid-template-columns:repeat(2,1fr)}
  .databand .d:nth-child(odd){border-left:0;padding-left:0}
  .databand .d:nth-child(n+3){border-top:1px solid var(--on-dark-line-2)}
  .footer .cols{grid-template-columns:1fr 1fr;gap:36px}
}
@media (max-width:880px){
  .nav-panel,.nav-cta{display:none}
  .burger{display:flex}
  .menu-open .nav-panel{
    display:flex;flex-direction:column;align-items:stretch;gap:2px;margin:0;
    position:fixed;top:74px;left:0;right:0;bottom:0;padding:16px 22px 40px;
    background:var(--navy-900);overflow-y:auto;border-top:1px solid var(--on-dark-line);
  }
  .menu-open .nav-panel > li > a{padding:15px 4px;font-size:16px;border-bottom:1px solid var(--on-dark-line-2)}
  .menu-open .nav-panel > li > a.active::after{display:none}
  .menu-open .nav-panel > li > a.active{color:var(--blue-300)}
  .drop{
    position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;
    background:transparent;border:0;padding:6px 0 10px;min-width:0;
  }
  .drop a{padding:9px 4px}
  .drop b{color:#fff}
  .drop span span{color:var(--on-dark-3)}
  .drop .d-ic{background:rgba(52,211,153,.18);color:var(--blue-400)}
  .g3{grid-template-columns:1fr}
  .split-2{grid-template-columns:1fr;gap:36px}
  .hero{min-height:auto;padding:132px 0 0}
  .hero-inner{text-align:left}
  .hero-hex{display:none}
  .hero-scroll{display:none}
  .hero-bar .in{grid-template-columns:repeat(2,1fr)}
  .hero-bar .s{padding:20px 16px 22px}
  .hero-bar .s:nth-child(odd){border-left:0;padding-left:0}
  .hero-bar .s:nth-child(n+3){border-top:1px solid var(--on-dark-line-2)}
  .pagehead{padding:132px 0 56px}
  .sec{padding:var(--sp-10) 0}
  .sec-sm{padding:var(--sp-8) 0}
  .cta-band{padding:var(--sp-9) 26px}
  .news-item{grid-template-columns:1fr;gap:8px}
  .news-item .more{opacity:1;transform:none}
  .tl{padding-left:28px}
  .bar-chart{height:210px}
  .legend{gap:14px}
  .footer .cols{grid-template-columns:1fr;gap:32px}
}
@media (max-width:640px){
  .g2,.g4,.form-grid,.hero-bar .in,.quick .in{grid-template-columns:1fr}
  .quick a:nth-child(2){border-top:1px solid var(--on-dark-line-2)}
  .quick a{border-left:0;padding-left:0}
  .hero h1{font-size:30px}
  .hero .lead{font-size:15.5px}
  .actions .btn{width:100%}
  .actions{flex-direction:column}
  .databand{grid-template-columns:1fr}
  .databand .d{border-left:0;padding-left:0}
  .databand .d:nth-child(n+2){border-top:1px solid var(--on-dark-line-2)}
  .tabs{justify-content:flex-start}
  table.spec{min-width:520px;font-size:13.5px}
  table.spec th,table.spec td{padding:12px 14px}
}