/* ============================================================
   小粒科技 LEEL YNKE — 官网样式
   设计母题：粒阵 GRAIN FIELD / SIM 缺角 / 电路板导线
   ============================================================ */

/* ---------- 1. 设计令牌  ---------- */
:root{
  /* 色板 */
  --ink:#08161E;          /* 深舱墨 */
  --board:#0A2231;        /* 电路板青 */
  --board-2:#11303F;      /* 板面亮 */
  --slate:#3A5A68;        /* 板岩 */
  --mist:#8FA8B2;         /* 雾灰青：深色底用 */
  --mist-l:#536D79;       /* 雾灰青加深：浅色底上的小标签 */
  --chalk:#EBEFF1;        /* 冷瓷纸 */
  --chalk-2:#DCE3E7;      /* 纸面二级（填充用） */
  --rule:#C6D0D7;         /* 描边：卡片/输入框/表格分隔线 */
  --rule-strong:#869AA5;  /* 强结构线：时间轴脊柱、节标题导线、水平分隔 */
  --brass:#E8B33C;        /* 暖金：强调块 / 深底文字 */
  --brass-dk:#8A5F11;     /* 浅底正文档：小字与小图标（保对比度） */
  --brass-lt:#F5CA51;     /* 铜金亮 */
  --signal:#1EB9EE;       /* 信号青 */
  --ok:#5FBF8A;           /* 在线 */
  --warn:#E0A33C;
  --err:#D96A5B;
  --white:#FFFFFF;

  /* 字体 */
  --f-display:'Archivo','Noto Sans SC',system-ui,'PingFang SC','Microsoft YaHei',sans-serif;
  --f-body:'Noto Sans SC',system-ui,-apple-system,'PingFang SC','Hiragino Sans GB','Microsoft YaHei',sans-serif;
  --f-mono:'IBM Plex Mono',ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;

  /* 尺寸 */
  --wrap:1240px;
  --gut:clamp(20px,4.2vw,64px);
  --r:6px;
  --r-lg:14px;
  --hdr:72px;

  /* 阴影 */
  --sh-1:0 1px 2px rgba(8,22,30,.06), 0 6px 18px -8px rgba(8,22,30,.14);
  --sh-2:0 2px 6px rgba(8,22,30,.08), 0 24px 48px -20px rgba(8,22,30,.28);
  --sh-d:0 30px 70px -30px rgba(0,0,0,.65);

  /* SIM 缺角 */
  --notch: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 0 100%);
  --notch-sm: polygon(0 0, calc(100% - 11px) 0, 100% 11px, 100% 100%, 0 100%);
}

/* ---------- 2. 基础重置  ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--f-body);
  font-size:16px;
  line-height:1.75;
  color:var(--ink);
  background:var(--chalk);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,h5{margin:0;font-weight:900;line-height:1.14;letter-spacing:-.02em}
p{margin:0}
table{border-collapse:collapse;width:100%}
::selection{background:var(--brass);color:var(--ink)}
:focus-visible{outline:2px solid var(--brass);outline-offset:3px;border-radius:2px}

/* ---------- 3. 排版  ---------- */
.d1{font-family:var(--f-display);font-weight:900;font-size:clamp(38px,6.4vw,86px);line-height:1.02;letter-spacing:-.035em}
.d2{font-family:var(--f-display);font-weight:800;font-size:clamp(30px,4.4vw,58px);line-height:1.08;letter-spacing:-.03em}
.d3{font-family:var(--f-display);font-weight:800;font-size:clamp(22px,2.5vw,34px);line-height:1.2;letter-spacing:-.025em}
.d4{font-family:var(--f-display);font-weight:700;font-size:clamp(18px,1.5vw,22px);line-height:1.3;letter-spacing:-.015em}
.lead{font-size:clamp(16px,1.35vw,19px);line-height:1.85;color:var(--slate)}
.sm{font-size:14px;line-height:1.7}
.mono{font-family:var(--f-mono)}
.num{font-family:var(--f-display);font-variant-numeric:tabular-nums;letter-spacing:-.04em}

/* 拉丁展示体加宽 —— 工业铭牌感 */
.eyebrow,.lat{font-family:var(--f-display);font-stretch:118%;font-weight:800;text-transform:uppercase}

.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-size:11.5px;letter-spacing:.22em;line-height:1;color:var(--slate);
}
.eyebrow::before{
  content:'';width:22px;height:2px;background:var(--brass);flex:none;
}
.on-dark .eyebrow,.eyebrow.inv{color:var(--mist)}
.on-dark .eyebrow::before,.eyebrow.inv::before{background:var(--brass-lt)}

/* ---------- 4. 版式工具  ---------- */
.wrap{width:100%;max-width:var(--wrap);margin-inline:auto;padding-inline:var(--gut)}
.sec{position:relative;padding:clamp(64px,8vw,132px) 0}
.sec-tight{padding:clamp(48px,5.4vw,84px) 0}
.hr{height:1px;background:var(--rule-strong);border:0;margin:0}
.on-dark .hr{background:rgba(255,255,255,.12)}
.skip{position:absolute;left:-9999px;top:0;z-index:200;background:var(--brass);color:var(--ink);padding:10px 18px;font-weight:700}
.skip:focus{left:8px;top:8px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* 暗色区块 */
.on-dark{background:var(--board);color:#DBE5EA}
.on-dark h1,.on-dark h2,.on-dark h3,.on-dark h4{color:var(--white)}
.on-dark .lead{color:#A5BAC3}
.on-dark a:focus-visible{outline-color:var(--brass-lt)}

/* 节标题块：左侧带导线与焊盘 */
.sec-head{display:grid;grid-template-columns:minmax(0,1fr);gap:18px;margin-bottom:clamp(34px,4vw,58px)}
.sec-head.wide{grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:clamp(24px,4vw,64px);align-items:end}
.sec-head .bar{position:relative;height:2px;background:var(--rule-strong);margin-top:6px}
.on-dark .sec-head .bar{background:rgba(255,255,255,.14)}
.sec-head .bar::after{
  content:'';position:absolute;left:0;top:-4px;width:10px;height:10px;border-radius:50%;
  background:var(--brass);box-shadow:0 0 0 3px rgba(232,179,60,.18)
}

/* ---------- 5. 按钮  ---------- */
.btn{
  --bg:var(--ink);--fg:#fff;
  display:inline-flex;align-items:center;gap:10px;
  padding:14px 24px;background:var(--bg);color:var(--fg);
  font-family:var(--f-display);font-weight:700;font-size:14.5px;letter-spacing:.01em;
  border:1px solid transparent;border-radius:var(--r);cursor:pointer;
  clip-path:var(--notch-sm);
  transition:transform .18s cubic-bezier(.2,.8,.3,1),background .18s,color .18s,box-shadow .18s;
}
.btn .arw{transition:transform .22s cubic-bezier(.2,.8,.3,1)}
.btn:hover{transform:translateY(-2px);box-shadow:var(--sh-1)}
.btn:hover .arw{transform:translateX(4px)}
.btn:active{transform:translateY(0)}
.btn--brass{--bg:var(--brass);--fg:var(--ink)}
.btn--brass:hover{--bg:var(--brass-lt)}
.btn--ghost{--bg:transparent;--fg:var(--brass);border-color:var(--slate);clip-path:none;border-radius:var(--r)}
.btn--ghost:hover{--bg:var(--ink);--fg:#fff;border-color:var(--ink)}
.on-dark .btn--ghost{--fg:#DBE5EA;border-color:rgba(255,255,255,.32)}
.on-dark .btn--ghost:hover{--bg:#fff;--fg:var(--board);border-color:#fff}
.btn--sm{padding:10px 18px;font-size:13px}

/* 文字链接 */
.tlink{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--f-display);font-stretch:112%;font-weight:700;font-size:13.5px;
  letter-spacing:.02em;text-transform:uppercase;color:var(--brass-dk);
  border-bottom:1px solid rgba(154,108,23,.42);padding-bottom:3px;transition:gap .2s,color .2s,border-color .2s;
}
.tlink:hover{gap:14px;color:var(--ink);border-color:var(--brass)}
.on-dark .tlink{color:var(--brass-lt);border-color:rgba(245,202,81,.45)}

/* ---------- 6. 卡片 / 面板  ---------- */
.card{
  position:relative;border:1px solid var(--rule);
  border-radius:var(--r-lg);padding:clamp(22px,2.4vw,32px);
  transition:transform .25s cubic-bezier(.2,.8,.3,1),box-shadow .25s,border-color .25s;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(232,179,60,.45)}
.on-dark .card{background:rgba(255,255,255,.045);border-color:rgba(255,255,255,.11)}
.on-dark .card:hover{background:rgba(255,255,255,.07);border-color:rgba(245,202,81,.45)}

/* 芯片触点 */
.chip{
  width:44px;height:34px;border-radius:5px;flex:none;
  background:
    linear-gradient(var(--brass-lt),var(--brass)) padding-box,
    repeating-linear-gradient(90deg,transparent 0 9px,rgba(8,22,30,.35) 9px 11px);
  border:1px solid rgba(8,22,30,.25);position:relative;overflow:hidden;
}
.chip::after{content:'';position:absolute;inset:0;background:linear-gradient(135deg,rgba(255,255,255,.55),transparent 46%)}

/* 状态点 */
.dot{width:7px;height:7px;border-radius:50%;flex:none;background:var(--ok);box-shadow:0 0 0 3px rgba(95,191,138,.18)}
.dot--off{background:var(--mist);box-shadow:none}
.dot--warn{background:var(--warn);box-shadow:0 0 0 3px rgba(224,163,60,.18)}
.dot--live{animation:pulse 1.9s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.28}}

/* 标签 */
.tag{
  display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:100px;
  background:var(--chalk-2);color:var(--slate);
  font-family:var(--f-mono);font-size:11.5px;letter-spacing:.04em;line-height:1.6;
}
.on-dark .tag{background:rgba(255,255,255,.09);color:#B8CCD3}

/* 网格 */
.grid{display:grid;gap:clamp(16px,1.8vw,26px)}
.g2{grid-template-columns:repeat(2,minmax(0,1fr))}
.g3{grid-template-columns:repeat(3,minmax(0,1fr))}
.g4{grid-template-columns:repeat(4,minmax(0,1fr))}

/* ---------- 7. 页头  ---------- */
.mast{position:fixed;inset:0 0 auto;z-index:100}
.mast-top{
  background:var(--ink);color:#8EA6AE;font-family:var(--f-mono);font-size:11.5px;letter-spacing:.06em;
  border-bottom:1px solid rgba(255,255,255,.07);
}
.mast-top .wrap{display:flex;align-items:center;gap:22px;height:34px;overflow:hidden}
.mast-top>.wrap>.sep{color:var(--brass);flex:none}
.mast-top>.wrap>a{flex:none;white-space:nowrap}
.mast-top a:hover{color:var(--brass-lt)}
.ticker{flex:1;min-width:0;overflow:hidden}
.ticker .marq-set{display:flex;align-items:center;gap:26px;white-space:nowrap}
.ticker .marq-set span{display:inline-flex;align-items:center;gap:8px}
.ticker .tk-sep{color:var(--brass);flex:none}

/* 滚动轨道通用：只平移「一份内容」的宽度，份数由 JS 按视口补足 */
[data-marquee]{display:flex;width:max-content;gap:0}
[data-marquee]>.marq-set{flex:none}
[data-marquee].marq-on{animation:marq linear infinite}
[data-marquee]:hover{animation-play-state:paused}
@keyframes marq{from{transform:translate3d(0,0,0)}to{transform:translate3d(calc(-1 * var(--marq-p,0px)),0,0)}}
.ticker-tr{gap:26px}

.mast{
  --navfg:#E2EDEB; --navbg:rgba(8,22,30,.42); --navbd:rgba(255,255,255,.1);
  --navhov:rgba(255,255,255,.1); --navcur:var(--brass-lt); --navsub:#8FA8B2;
}
.mast.stuck{
  --navfg:var(--ink); --navbg:rgba(237,240,236,.93); --navbd:var(--chalk-2);
  --navhov:rgba(10,34,49,.07); --navcur:var(--brass-dk); --navsub:var(--slate);
}
.mast-bar{
  background:var(--navbg);backdrop-filter:blur(14px) saturate(1.35);-webkit-backdrop-filter:blur(14px) saturate(1.35);
  border-bottom:1px solid var(--navbd);
  transition:background .32s,border-color .32s,box-shadow .32s;
}
.mast.stuck .mast-bar{box-shadow:0 12px 34px -24px rgba(8,22,30,.85)}
.mast-bar .wrap{display:flex;align-items:center;gap:clamp(16px,3vw,44px);height:var(--hdr)}

.brand{display:flex;align-items:center;gap:12px;flex:none}
.brand-mk{
  width:57px;height:42px;flex:none;object-fit:contain;padding:4px;
  background:var(--white);border-radius:7px;box-shadow:0 0 0 1px rgba(8,22,30,.1),0 2px 8px -4px rgba(8,22,30,.5);
}
.brand-txt{display:flex;flex-direction:column;line-height:1}
.brand-cn{font-family:var(--f-display);font-weight:900;font-size:19px;letter-spacing:.02em;color:var(--navfg);transition:color .32s}
.brand-en{font-family:var(--f-mono);font-size:9.5px;letter-spacing:.34em;color:var(--navsub);margin-top:4px;transition:color .32s}

.nav{display:flex;align-items:center;gap:clamp(4px,1.4vw,18px);margin-left:auto}
.nav-i{position:relative}
.nav-a{
  display:flex;align-items:center;gap:6px;padding:10px 13px;border-radius:var(--r);
  font-size:14.5px;font-weight:500;color:var(--navfg);white-space:nowrap;
  transition:color .32s,background .2s;position:relative;
}
.nav-a:hover{background:var(--navhov)}
.nav-a[aria-current=page]{color:var(--navcur);font-weight:700}
.nav-a[aria-current=page]::after{
  content:'';position:absolute;left:13px;right:13px;bottom:3px;height:2px;background:var(--navcur);border-radius:2px;
}
.nav-a .cv{width:7px;height:7px;transition:transform .25s}
.nav-i:hover .cv,.nav-i:focus-within .cv{transform:rotate(180deg)}

.drop{
  position:absolute;top:calc(100% + 10px);left:-8px;min-width:246px;padding:9px;
  background:var(--white);border:1px solid var(--rule);border-radius:var(--r-lg);
  box-shadow:var(--sh-2);clip-path:var(--notch-sm);
  opacity:0;visibility:hidden;transform:translateY(-8px);
  transition:opacity .22s,transform .22s,visibility .22s;
}
.nav-i:hover .drop,.nav-i:focus-within .drop{opacity:1;visibility:visible;transform:translateY(0)}
.drop a{display:block;padding:10px 12px;border-radius:var(--r);transition:background .18s}
.drop a:hover{background:var(--chalk)}
.drop b{display:block;font-size:14px;font-weight:700}
.drop em{display:block;font-style:normal;font-family:var(--f-mono);font-size:11px;color:var(--mist-l);margin-top:2px;letter-spacing:.03em}
.mast-cta{flex:none}
.mast-prog{position:absolute;left:0;bottom:0;height:2px;width:0;background:linear-gradient(90deg,var(--brass),var(--signal));z-index:2}

.burger{display:none;width:44px;height:40px;background:none;border:1px solid var(--navbd);border-radius:var(--r);cursor:pointer;padding:0;position:relative;transition:border-color .3s}
.burger i{position:absolute;left:11px;right:11px;height:2px;background:var(--navfg);border-radius:2px;transition:transform .28s,opacity .2s,background .3s}
.burger i:nth-child(1){top:13px}.burger i:nth-child(2){top:19px}.burger i:nth-child(3){top:25px}
.mast.open .burger i:nth-child(1){transform:translateY(6px) rotate(45deg)}
.mast.open .burger i:nth-child(2){opacity:0}
.mast.open .burger i:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
.mpanel{display:none}

/* ---------- 8. 粒阵画布  ---------- */
.grain{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;z-index:0}
.grain--faint{opacity:.5}
/* 页面级暗色底纹 */
.board-bg{
  background-color:var(--board);
  background-image:
    radial-gradient(1100px 520px at 78% -8%, rgba(30,185,238,.16), transparent 62%),
    radial-gradient(760px 460px at 4% 106%, rgba(232,179,60,.16), transparent 60%),
    linear-gradient(var(--board),var(--ink) 130%);
}
.trace{
  position:absolute;inset:0;pointer-events:none;opacity:.5;z-index:0;
  background-image:
    linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px),
    linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(ellipse 80% 70% at 50% 40%,#000 30%,transparent 78%);
}

/* ---------- 9. HERO  ---------- */
.hero{position:relative;overflow:hidden;color:#DBE5EA;padding-top:calc(var(--hdr) + 34px)}
.hero .wrap{position:relative;z-index:2}
.hero-in{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(0,.92fr);gap:clamp(30px,4.4vw,72px);align-items:center;padding-block:clamp(34px,4.4vw,64px)}
.hero-kick{display:flex;align-items:center;gap:12px;margin-bottom:20px;font-family:var(--f-mono);font-size:11.5px;letter-spacing:.2em;color:var(--brass-lt);text-transform:uppercase}
.hero h1{color:var(--white);font-size:clamp(33px,5.6vw,72px)}
.hero h1 .hl{color:var(--brass-lt)}
.hero h1 .lat{display:block;font-size:.36em;font-stretch:124%;letter-spacing:.09em;color:var(--signal);margin-bottom:14px}
.hero-sub{margin-top:22px;max-width:50ch;color:#A8BEC6;font-size:clamp(15px,1.18vw,17px);line-height:1.8}
.hero-act{display:flex;flex-wrap:wrap;gap:13px;margin-top:30px}
.hero-facts{display:flex;flex-wrap:wrap;gap:clamp(18px,1.8vw,44px);margin-top:clamp(28px,3.2vw,44px);padding-top:22px;border-top:1px solid rgba(255,255,255,.12)}
.hero-facts div{min-width:110px; max-width: 200px;}
.hero-facts b{display:block;font-family:var(--f-display);font-weight:900;font-size:clamp(26px,2.9vw,40px);letter-spacing:-.04em;color:var(--white);line-height:1}
.hero-facts b span{display: inline;}
.hero-facts b i{font-style:normal;font-size:.5em;color:var(--brass-lt);margin-left:3px;letter-spacing:0}
.hero-facts span{display:block;margin-top:9px;font-family:var(--f-mono);font-size:11px;letter-spacing:.14em;color:var(--mist);text-transform:uppercase}

/* SIM 读卡器面板 */
.reader{position:relative;width:100%;max-width:430px;margin-inline:auto}
.reader-shell{
  background:#0D2433;
  border:1px solid rgba(255,255,255,.14);
  clip-path:var(--notch);
  filter:drop-shadow(0 26px 48px rgba(0,0,0,.5));
  overflow:hidden;
}
.reader-bar{display:flex;align-items:center;gap:10px;padding:13px 18px;border-bottom:1px solid rgba(255,255,255,.09);background:rgba(0,0,0,.22)}
.reader-bar p{font-family:var(--f-mono);font-size:11px;letter-spacing:.16em;color:var(--mist);text-transform:uppercase}
.reader-bar .rd{margin-left:auto;display:flex;gap:6px;padding-right:2px}
.reader-bar .rd i{width:8px;height:8px;border-radius:50%;background:rgba(255,255,255,.16)}
.reader-bar .rd i:first-child{background:var(--ok)}
.reader-body{padding:20px 18px 22px}
.sim-slot{display:flex;align-items:center;gap:14px;padding:14px;border-radius:var(--r);background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.09);clip-path:var(--notch-sm)}
.sim-slot .meta{min-width:0}
.sim-slot .meta b{display:block;font-family:var(--f-mono);font-size:13px;letter-spacing:.06em;color:var(--white);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sim-slot .meta span{display:block;font-size:11.5px;color:var(--mist);font-family:var(--f-mono);margin-top:3px}
.readout{margin-top:16px;display:grid;gap:1px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.07);border-radius:var(--r);overflow:hidden}
.readout div{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:11px 14px;background:#0D2433;font-family:var(--f-mono);font-size:12px}
.readout dt{color:var(--mist);letter-spacing:.05em}
.readout dd{margin:0;color:var(--white);letter-spacing:.04em}
.readout dd.g{color:var(--ok)}.readout dd.b{color:var(--brass-lt)}.readout dd.c{color:var(--signal)}
.bars{display:flex;align-items:flex-end;gap:3px;height:14px}
.bars i{width:3px;background:var(--ok);border-radius:1px;animation:sig 1.6s ease-in-out infinite}
.bars i:nth-child(1){height:35%;animation-delay:0s}
.bars i:nth-child(2){height:58%;animation-delay:.12s}
.bars i:nth-child(3){height:78%;animation-delay:.24s}
.bars i:nth-child(4){height:100%;animation-delay:.36s}
@keyframes sig{0%,100%{opacity:1}50%{opacity:.3}}
.reader-log{
  margin-top:14px;height:80px;overflow:hidden;padding:9px 12px;border-radius:var(--r);
  background:rgba(0,0,0,.28);border:1px solid rgba(255,255,255,.06);
  font-family:var(--f-mono);font-size:11px;line-height:1.75;color:#8FACB5;
}
.reader-log b{color:var(--signal);font-weight:500}
.reader-log em{color:var(--brass-lt);font-style:normal}

/* 页内 Hero（子页面） */
.phero{position:relative;overflow:hidden;color:#DBE5EA;padding-top:calc(var(--hdr) + 34px)}
.phero-in{position:relative;z-index:2;padding-block:clamp(52px,6.6vw,96px) clamp(40px,5vw,72px)}
.phero h1{color:var(--white);max-width:20ch}
.phero .crumb{display:flex;flex-wrap:wrap;gap:9px;align-items:center;font-family:var(--f-mono);font-size:11px;letter-spacing:.13em;color:var(--mist);text-transform:uppercase;margin-bottom:20px}
.phero .crumb a:hover{color:var(--brass-lt)}
.phero .crumb s{text-decoration:none;color:rgba(255,255,255,.25)}
.phero p{max-width:60ch;color:#A8BEC6;margin-top:20px;font-size:clamp(15px,1.2vw,17.5px);line-height:1.85}
.phero-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.62fr);gap:clamp(28px,4vw,64px);align-items:end}
.phero-idx{display:grid;gap:1px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.1);border-radius:var(--r);overflow:hidden}
.phero-idx a{display:flex;align-items:center;gap:12px;padding:12px 15px;background:rgba(10,29,33,.72);font-family:var(--f-mono);font-size:12.5px;color:#B3C7CE;transition:background .2s,color .2s,padding-left .2s}
.phero-idx a:hover{background:rgba(232,179,60,.16);color:var(--brass-lt);padding-left:20px}
.phero-idx a s{text-decoration:none;color:var(--slate);font-size:10.5px;width:26px;flex:none}

/* ---------- 10. 数据带  ---------- */
.band{
  background:linear-gradient(180deg,var(--ink) 0%,var(--ink) 74%,#1B3143 100%);
  color:#CEDDE3;border-block:1px solid rgba(255,255,255,.08);border-top-color:rgba(232,179,60,.34);
  box-shadow:0 26px 44px -34px rgba(8,22,30,.9);
}
.band + .sec,.bridge-in{background:linear-gradient(180deg,#DEE5E9 0%,var(--chalk) 340px)}
.band .wrap{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;background:rgba(255,255,255,.09)}
.band-cell{background:var(--ink);padding:clamp(26px,3vw,42px) clamp(18px,2vw,30px);position:relative;overflow:hidden}
.band-cell::after{content:'';position:absolute;left:0;bottom:0;height:2px;width:0;background:var(--brass);transition:width .6s cubic-bezier(.2,.8,.3,1)}
.band-cell.in::after{width:100%}
.band-cell b{display:block;font-family:var(--f-display);font-weight:900;font-size:clamp(32px,3.8vw,54px);letter-spacing:-.045em;color:var(--white);line-height:1}
.band-cell b span{font-size: 26px; display: inline; color:var(--brass-lt);}
.band-cell b i{font-style:normal;font-size:.42em;color:var(--brass-lt);margin-left:4px;letter-spacing:0}
.band-cell p{margin-top:12px;font-size:13.5px;color:#8FA8B2;line-height:1.6}
.band-cell span{display:block;margin-top:14px;font-family:var(--f-mono);font-size:10.5px;letter-spacing:.18em;color:var(--slate);text-transform:uppercase}

/* ---------- 11. 业务矩阵  ---------- */
.matrix{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:clamp(12px,1.4vw,20px)}
.mcell{
  grid-column:span 2;background:var(--white);border:1px solid var(--rule);border-radius:var(--r-lg);
  padding:clamp(20px,2.2vw,30px);position:relative;overflow:hidden;
  transition:transform .28s cubic-bezier(.2,.8,.3,1),box-shadow .28s,border-color .28s;
}
.mcell:hover{transform:translateY(-5px);box-shadow:var(--sh-2);border-color:rgba(232,179,60,.5)}
.mcell .id{font-family:var(--f-mono);font-size:10.5px;letter-spacing:.16em;color:var(--mist-l);text-transform:uppercase}
.mcell h3{margin-top:14px;font-size:19px}
.mcell p{margin-top:10px;font-size:14px;color:var(--slate);line-height:1.72}
.ico-box{
  width:52px;height:52px;display:grid;place-items:center;margin-bottom:20px;
  background:var(--board);color:var(--brass-lt);border-radius:var(--r);
  clip-path:var(--notch-sm);
}
.ico-box svg{width:25px;height:25px}
.on-dark .ico-box,.mcell--full .ico-box{background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.12)}
.mcell::before{
  content:'';position:absolute;right:-40px;top:-40px;width:120px;height:120px;border-radius:50%;
  background:radial-gradient(circle,rgba(232,179,60,.14),transparent 70%);opacity:0;transition:opacity .3s;
}
.mcell:hover::before{opacity:1}
.mcell--full{grid-column:span 6;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(20px,3vw,44px);align-items:center;background:var(--board);border-color:transparent;color:#B8CCD3}
.mcell--full:hover{border-color:rgba(245,202,81,.4)}
.mcell--full h3{color:#fff}
.mcell--full p{color:#A5BAC3}

/* ---------- 12. 合作伙伴滚动带  ---------- */
.marq{position:relative;overflow:hidden;background:var(--white);border-block:1px solid var(--rule)}
.marq::before,.marq::after{content:'';position:absolute;top:0;bottom:0;width:14%;z-index:2;pointer-events:none}
.marq::before{left:0;background:linear-gradient(90deg,var(--white),transparent)}
.marq::after{right:0;background:linear-gradient(270deg,var(--white),transparent)}
.marq .marq-set{display:flex}
.marq-it{
  display:flex;align-items:center;gap:11px;padding:22px clamp(24px,2.8vw,44px);
  font-family:var(--f-display);font-stretch:112%;font-weight:700;font-size:15px;color:var(--ink);
  border-right:1px solid var(--rule);white-space:nowrap;
}
.marq-it em{font-style:normal;font-family:var(--f-mono);font-size:9.5px;letter-spacing:.16em;color:var(--mist-l);text-transform:uppercase}
.mg{
  width:31px;height:31px;flex:none;display:grid;place-items:center;border-radius:4px;
  background:var(--board);color:var(--brass-lt);
  font-family:var(--f-mono);font-size:10px;font-weight:600;letter-spacing:.05em;
  clip-path:polygon(0 0,calc(100% - 8px) 0,100% 8px,100% 100%,0 100%);
}

/* ---------- 13. 大事记时间线  ---------- */
.tl{position:relative;padding-left:clamp(28px,4vw,64px)}
.tl::before{content:'';position:absolute;left:clamp(5px,1.3vw,20px);top:8px;bottom:8px;width:2px;background:var(--rule-strong)}
.tl-i{position:relative;padding-bottom:clamp(28px,3.4vw,46px)}
.tl-i:last-child{padding-bottom:0}
.tl-i::before{
  content:'';position:absolute;left:calc(clamp(5px,1.3vw,20px) - clamp(28px,4vw,64px) - 5px);top:7px;
  width:12px;height:12px;border-radius:50%;background:var(--chalk);border:2px solid var(--slate);
}
.tl-i.hot::before{background:var(--brass);border-color:var(--brass);box-shadow:0 0 0 5px rgba(232,179,60,.16)}
.tl-y{font-family:var(--f-mono);font-size:12px;letter-spacing:.14em;color:var(--brass-dk);font-weight:600}
.tl-i h3{margin-top:8px;font-size:clamp(17px,1.6vw,21px)}
.tl-i p{margin-top:8px;color:var(--slate);font-size:14.5px;max-width:66ch}

/* ---------- 14. 页脚  ---------- */
.foot{position:relative;overflow:hidden;background:var(--ink);color:#8FA8B2;padding-top:clamp(52px,6vw,84px);border-top:1px solid rgba(232,179,60,.3)}
.foot::before{content:'';position:absolute;left:0;right:0;top:0;height:2px;background:linear-gradient(90deg,transparent,var(--brass) 24%,var(--brass) 62%,transparent);opacity:.7;z-index:3}
.foot .wrap{position:relative;z-index:2}
.foot-top{display:grid;grid-template-columns:minmax(0,1.5fr) repeat(3,minmax(0,1fr));gap:clamp(28px,3.4vw,54px);padding-bottom:clamp(40px,4.4vw,64px)}
.foot-brand .brand-mk{
  width:66px;height:48px;padding:5px;background:var(--white);border-radius:7px;
  box-shadow:0 0 0 1px rgba(255,255,255,.14);
}
.foot-name{margin-top:16px;font-family:var(--f-display);font-weight:900;font-size:21px;color:#fff;letter-spacing:.01em}
.foot-slog{margin-top:10px;font-size:13.5px;line-height:1.75;max-width:34ch}
.foot h4{font-family:var(--f-mono);font-size:10.5px;font-weight:600;letter-spacing:.2em;text-transform:uppercase;color:var(--brass-lt);margin-bottom:16px}
.foot li{margin-bottom:11px}
.foot li a{font-size:13.5px;color:#8FA8B2;transition:color .2s,padding-left .2s}
.foot li a:hover{color:#fff;padding-left:5px}
.foot-bot{border-top:1px solid rgba(255,255,255,.09);padding-block:22px;display:flex;flex-wrap:wrap;gap:12px 26px;align-items:center;font-family:var(--f-mono);font-size:11.5px;color:var(--slate);letter-spacing:.03em}
.foot-bot .sp{margin-left:auto}
.foot-bot a:hover{color:var(--brass-lt)}

/* ---------- 15. 过滤器  ---------- */
.filters{display:flex;flex-wrap:wrap;gap:9px;margin-bottom:clamp(26px,3vw,42px)}
.f-btn{
  display:inline-flex;align-items:center;gap:8px;padding:9px 17px;border-radius:100px;cursor:pointer;
  background:transparent;border:1px solid var(--rule);color:var(--slate);
  font-family:var(--f-mono);font-size:12px;letter-spacing:.05em;
  transition:background .2s,color .2s,border-color .2s,transform .2s;
}
.f-btn:hover{border-color:var(--slate);transform:translateY(-1px)}
.f-btn[aria-pressed=true]{background:var(--ink);border-color:var(--ink);color:#fff}
.f-btn i{font-style:normal;font-size:10px;opacity:.55}
.on-dark .f-btn{border-color:rgba(255,255,255,.2);color:#B3C7CE}
.on-dark .f-btn:hover{border-color:rgba(255,255,255,.45)}
.on-dark .f-btn[aria-pressed=true]{background:var(--brass);border-color:var(--brass);color:var(--ink)}

/* ---------- 16. 产品卡  ---------- */
.pgrid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(16px,1.8vw,24px)}
.pcard{display:flex;flex-direction:column;background:var(--white);border:1px solid var(--rule);border-radius:var(--r-lg);overflow:hidden;transition:transform .28s cubic-bezier(.2,.8,.3,1),box-shadow .28s,border-color .28s}
.pcard:hover{transform:translateY(-5px);box-shadow:var(--sh-2);border-color:rgba(232,179,60,.5)}
.pcard[hidden]{display:none}
.pcard-vis{position:relative;aspect-ratio:16/10;background:var(--board);overflow:hidden;display:grid;place-items:center}
.pcard-vis .trace{opacity:.7}
.pcard-vis svg{width:58%;max-width:210px;position:relative;z-index:2;color:#DBE5EA;transition:transform .4s cubic-bezier(.2,.8,.3,1)}
.pcard:hover .pcard-vis svg{transform:translateY(-6px) scale(1.04)}
.pcard-vis .pid{position:absolute;left:14px;top:13px;z-index:3;font-family:var(--f-mono);font-size:10px;letter-spacing:.16em;color:var(--mist);text-transform:uppercase}
.pcard-vis .pbdg{position:absolute;right:14px;top:12px;z-index:3}
.pcard-b{padding:clamp(18px,2vw,26px);display:flex;flex-direction:column;flex:1;gap:12px}
.pcard-b h3{font-size:18.5px}
.pcard-b .pen{font-family:var(--f-mono);font-size:10.5px;letter-spacing:.18em;color:var(--mist-l);text-transform:uppercase}
.pcard-b p{font-size:13.8px;color:var(--slate);line-height:1.75}
.pcard-f{margin-top:auto;padding-top:14px;border-top:1px dashed var(--rule);display:flex;flex-wrap:wrap;gap:6px}
.pcard-f a{margin-left:auto;align-self:center}

/* ---------- 17. 行业方案  ---------- */
.ind{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:clamp(24px,3.4vw,56px);align-items:start}
.ind-tabs{display:grid;gap:1px;background:var(--rule);border:1px solid var(--rule);border-radius:var(--r-lg);overflow:hidden;position:sticky;top:calc(var(--hdr) + 54px)}
.ind-tab{
  display:flex;align-items:center;gap:14px;padding:15px 18px;background:var(--white);cursor:pointer;border:0;text-align:left;width:100%;
  transition:background .2s,padding-left .2s;
}
.ind-tab:hover{background:var(--chalk)}
.ind-tab[aria-selected=true]{background:var(--ink);color:#fff}
.ind-tab .ix{font-family:var(--f-mono);font-size:10.5px;letter-spacing:.14em;color:var(--mist-l);width:26px;flex:none}
.ind-tab[aria-selected=true] .ix{color:var(--brass-lt)}
.ind-tab .it{font-size:15px;font-weight:700;letter-spacing:-.01em}
.ind-tab .ien{display:block;font-family:var(--f-mono);font-size:10px;font-weight:400;letter-spacing:.14em;color:var(--mist-l);margin-top:3px;text-transform:uppercase}
.ind-tab[aria-selected=true] .ien{color:#8EA6AE}
.ind-panes>.pane{display:none}
.ind-panes>.pane.on{display:block;animation:fadeUp .45s cubic-bezier(.2,.8,.3,1)}
@keyframes fadeUp{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
.ind-hero{position:relative;border-radius:var(--r-lg);overflow:hidden;clip-path:var(--notch);background:var(--board);color:#DBE5EA;padding:clamp(26px,3vw,42px)}
.ind-hero h3{color:#fff;font-size:clamp(22px,2.4vw,32px)}
.ind-hero p{margin-top:16px;color:#A8BEC6;font-size:15px;line-height:1.85;max-width:58ch}
.ind-hero .tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:24px}
.ind-cols{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(14px,1.8vw,22px);margin-top:clamp(18px,2.2vw,28px)}
.ind-cols .card h4{font-size:15.5px}
.ind-cols .card p{margin-top:8px;font-size:13.5px;color:var(--slate);line-height:1.7}
.ind-cols .card .k{font-family:var(--f-mono);font-size:10.5px;letter-spacing:.16em;color:var(--brass-dk);text-transform:uppercase}
.ind-kpi{display:flex;gap:clamp(18px,2.6vw,40px);margin-top:clamp(18px,2.2vw,26px);flex-wrap:wrap}
.ind-kpi div b{font-family:var(--f-display);font-weight:900;font-size:clamp(22px,2.3vw,30px);color:var(--white);letter-spacing:-.04em;display:block;line-height:1}
.ind-kpi div span{font-family:var(--f-mono);font-size:10.5px;letter-spacing:.14em;color:var(--mist);text-transform:uppercase;display:block;margin-top:8px}

/* ---------- 18. 平台控制台  ---------- */
.console{border-radius:var(--r-lg);overflow:hidden;border:1px solid rgba(255,255,255,.12);background:#0A1E2B;box-shadow:var(--sh-d)}
.csl-top{display:flex;align-items:center;gap:12px;padding:12px 18px;background:rgba(255,255,255,.05);border-bottom:1px solid rgba(255,255,255,.08)}
.csl-top p{font-family:var(--f-mono);font-size:11px;letter-spacing:.14em;color:var(--mist);text-transform:uppercase}
.csl-body{display:grid;grid-template-columns:190px minmax(0,1fr)}
.csl-nav{border-right:1px solid rgba(255,255,255,.08);padding:14px 10px;display:grid;gap:3px;align-content:start;background:rgba(0,0,0,.18)}
.csl-nav button{
  display:flex;align-items:center;gap:9px;padding:9px 11px;background:none;border:0;border-radius:var(--r);cursor:pointer;text-align:left;
  font-family:var(--f-mono);font-size:12px;color:#8EA6AE;letter-spacing:.03em;transition:background .18s,color .18s;
}
.csl-nav button:hover{background:rgba(255,255,255,.06);color:#DBE5EA}
.csl-nav button[aria-selected=true]{background:rgba(232,179,60,.16);color:var(--brass-lt)}
.csl-nav button i{width:5px;height:5px;border-radius:50%;background:currentColor;flex:none;opacity:.5}
.csl-main{padding:18px;min-width:0}
.csl-stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin-bottom:16px}
.csl-stats div{padding:13px 14px;border-radius:var(--r);background:rgba(255,255,255,.045);border:1px solid rgba(255,255,255,.07)}
.csl-stats b{display:block;font-family:var(--f-display);font-weight:800;font-size:clamp(19px,2vw,26px);letter-spacing:-.035em;color:#fff;line-height:1;font-variant-numeric:tabular-nums}
.csl-stats span{display:block;margin-top:7px;font-family:var(--f-mono);font-size:10px;letter-spacing:.14em;color:var(--mist);text-transform:uppercase}
.csl-tblwrap{border:1px solid rgba(255,255,255,.08);border-radius:var(--r);overflow:hidden}
.csl-tbl{font-family:var(--f-mono);font-size:12px;width:100%}
.csl-tbl th{padding:10px 13px;text-align:left;font-weight:500;font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:var(--mist);background:rgba(255,255,255,.045);border-bottom:1px solid rgba(255,255,255,.08);white-space:nowrap}
.csl-tbl td{padding:10px 13px;border-bottom:1px solid rgba(255,255,255,.055);color:#B3C7CE;white-space:nowrap}
.csl-tbl tr:last-child td{border-bottom:0}
.csl-tbl tbody tr{transition:background .18s}
.csl-tbl tbody tr:hover{background:rgba(255,255,255,.045)}
.csl-tbl tr.row-new{animation:rowIn .5s ease}
@keyframes rowIn{from{background:rgba(232,179,60,.22)}to{background:transparent}}
.st{display:inline-flex;align-items:center;gap:7px}
.st.on{color:var(--ok)}.st.off{color:var(--mist)}.st.warn{color:var(--warn)}
.spark{display:flex;align-items:flex-end;gap:2px;height:16px}
.spark i{width:3.5px;background:var(--signal);border-radius:1px;opacity:1}
.csl-pane[hidden]{display:none}
.csl-grid2{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:14px}
.csl-box{border:1px solid rgba(255,255,255,.08);border-radius:var(--r);padding:15px;background:rgba(255,255,255,.03)}
.csl-box h5{font-family:var(--f-mono);font-size:10px;letter-spacing:.18em;text-transform:uppercase;color:var(--mist);font-weight:500;margin-bottom:12px}
.gauge{display:flex;align-items:baseline;gap:8px}
.gauge b{font-family:var(--f-display);font-weight:900;font-size:34px;letter-spacing:-.04em;color:#fff;line-height:1}
.gauge em{font-style:normal;font-family:var(--f-mono);font-size:11px;color:var(--ok)}
.ring{--v:72;width:74px;height:74px;border-radius:50%;flex:none;
  background:conic-gradient(var(--brass-lt) calc(var(--v)*1%), rgba(255,255,255,.09) 0);
  display:grid;place-items:center;position:relative}
.ring::after{content:attr(data-l);position:absolute;inset:8px;border-radius:50%;background:#0A1E2B;display:grid;place-items:center;font-family:var(--f-display);font-weight:800;font-size:15px;color:#fff}
.mini-bars{display:flex;align-items:flex-end;gap:5px;height:56px}
.mini-bars i{flex:1;background:linear-gradient(180deg,var(--signal),rgba(30,185,238,.25));border-radius:2px 2px 0 0;transition:height .6s cubic-bezier(.2,.8,.3,1)}
.code-blk{border-radius:var(--r);background:#06121B;border:1px solid rgba(255,255,255,.08);overflow:hidden}
.code-hd{display:flex;align-items:center;gap:10px;padding:10px 14px;border-bottom:1px solid rgba(255,255,255,.07);font-family:var(--f-mono);font-size:10.5px;letter-spacing:.14em;color:var(--mist);text-transform:uppercase}
.code-hd button{margin-left:auto;background:rgba(255,255,255,.07);border:0;color:#B3C7CE;border-radius:4px;padding:4px 10px;font-family:var(--f-mono);font-size:10.5px;cursor:pointer;transition:background .2s,color .2s}
.code-hd button:hover{background:var(--brass);color:var(--ink)}
.code-bd{padding:15px 16px;font-family:var(--f-mono);font-size:12px;line-height:1.85;color:#9FB8BA;overflow-x:auto}
.code-bd .k{color:var(--signal)}.code-bd .s{color:var(--brass-lt)}.code-bd .n{color:#B6E3C4}.code-bd .c{color:#4E6772;font-style:italic}

/* ---------- 19. 新闻  ---------- */
.nlist{display:grid;gap:1px;background:var(--rule);border-block:1px solid var(--rule)}
.nitem{display:grid;grid-template-columns:132px minmax(0,1fr) auto;gap:clamp(16px,2.6vw,40px);align-items:center;padding:clamp(20px,2.4vw,30px) clamp(4px,1vw,16px);background:var(--chalk)}
.nitem:nth-child(even){background:#E7EBEE}
.nitem[hidden]{display:none}
.nitem .nd{font-family:var(--f-mono);font-size:12px;color:var(--mist-l);letter-spacing:.06em}
.nitem .nd b{display:block;font-family:var(--f-display);font-weight:900;font-size:26px;color:var(--ink);letter-spacing:-.04em;line-height:1;margin-bottom:5px}
.nitem h3{font-size:clamp(16px,1.5vw,19.5px);font-weight:800;letter-spacing:-.02em}
.nitem p{margin-top:7px;font-size:13.8px;color:var(--slate);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.nitem .ncat{font-family:var(--f-mono);font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--brass-dk);white-space:nowrap}
.nempty{padding:48px 20px;text-align:center;background:var(--chalk);border-bottom:1px solid var(--rule)}
.nempty p{color:var(--slate);font-size:14.5px}
.info-row{display:flex;gap:16px;padding:20px 0;border-bottom:1px dashed var(--rule)}
.info-row:last-child{border-bottom:0}
.info-row .ii{width:40px;height:40px;flex:none;border-radius:var(--r);background:var(--board);color:var(--brass-lt);display:grid;place-items:center;clip-path:var(--notch-sm)}
.info-row b{display:block;font-size:15px;font-weight:700}
.info-row p{margin-top:5px;font-size:13.8px;color:var(--slate);line-height:1.72}
.info-row .mono{font-size:12.5px;letter-spacing:.03em}

/* ---------- 20. CTA 收尾  ---------- */
.cta{text-align:left}
.cta-in{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,.75fr);gap:clamp(26px,3.6vw,60px);align-items:center}
.cta .d2{color:#fff;max-width:24ch}
.cta p{margin-top:18px;color:#A8BEC6;max-width:46ch;font-size:15.5px;line-height:1.85}
.cta-act{display:flex;flex-wrap:wrap;gap:14px}

/* ---------- 21. 揭示动画  ---------- */
.rv{opacity:0;transform:translateY(22px);transition:opacity .7s cubic-bezier(.2,.8,.3,1),transform .7s cubic-bezier(.2,.8,.3,1)}
.rv.in{opacity:1;transform:none}
.rv-d1{transition-delay:.08s}.rv-d2{transition-delay:.16s}.rv-d3{transition-delay:.24s}.rv-d4{transition-delay:.32s}.rv-d5{transition-delay:.4s}

/* ---------- 22. 其他组件  ---------- */
.klist{display:grid;gap:14px}
.klist li{display:flex;gap:13px;font-size:14.5px;line-height:1.72;color:var(--slate)}
.klist li svg{width:19px;height:19px;flex:none;margin-top:4px;color:var(--brass-dk)}
.klist li b{color:var(--ink);font-weight:700}
.on-dark .klist li{color:#A8BEC6}.on-dark .klist li b{color:#fff}

.quote{position:relative;padding:clamp(26px,3.2vw,44px);border-left:3px solid var(--brass);background:var(--white);border-radius:0 var(--r-lg) var(--r-lg) 0}
.quote p{font-size:clamp(17px,1.7vw,23px);line-height:1.68;font-weight:500;letter-spacing:-.015em}
.quote cite{display:block;margin-top:20px;font-style:normal;font-family:var(--f-mono);font-size:12px;letter-spacing:.06em;color:var(--mist-l)}

.two{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(24px,3.4vw,54px);align-items:start}

.cert-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:clamp(12px,1.4vw,18px)}
.cert{background:var(--white);border:1px solid var(--rule);border-radius:var(--r);padding:18px;transition:border-color .25s,transform .25s}
.cert:hover{border-color:rgba(232,179,60,.5);transform:translateY(-3px)}
.cert b{display:block;font-size:14px;font-weight:700;line-height:1.45}
.cert span{display:block;margin-top:8px;font-family:var(--f-mono);font-size:10.5px;letter-spacing:.1em;color:var(--mist-l)}

.ip-tbl{width:100%;font-size:14px;background:var(--white);border:1px solid var(--rule);border-radius:var(--r-lg);overflow:hidden}
.ip-tbl th{background:var(--ink);color:#CEDDE3;font-family:var(--f-mono);font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;font-weight:500;padding:14px 18px;text-align:left}
.ip-tbl td{padding:14px 18px;border-top:1px solid var(--rule);vertical-align:top}
.ip-tbl tbody tr{transition:background .2s}
.ip-tbl tbody tr:hover{background:var(--chalk)}
.ip-tbl .no{font-family:var(--f-mono);font-size:12px;color:var(--slate);letter-spacing:.03em;white-space:nowrap}
.ip-tbl .tp{font-family:var(--f-mono);font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--brass-dk);white-space:nowrap}

.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:clamp(14px,1.8vw,22px);counter-reset:s}
.step{position:relative;padding:clamp(20px,2.2vw,28px);background:var(--white);border:1px solid var(--rule);border-radius:var(--r-lg);counter-increment:s}
.step::before{
  content:counter(s,decimal-leading-zero);
  position:absolute;right:16px;top:12px;font-family:var(--f-display);font-weight:900;font-size:38px;
  letter-spacing:-.05em;color:var(--chalk-2);line-height:1;
}
.step h4{font-size:16.5px;position:relative}
.step p{margin-top:9px;font-size:13.5px;color:var(--slate);line-height:1.7}
.step .sn{display:inline-flex;align-items:center;gap:7px;font-family:var(--f-mono);font-size:10.5px;letter-spacing:.14em;color:var(--brass-dk);text-transform:uppercase;margin-bottom:12px}

.faq{display:grid;gap:10px}
.faq details{background:var(--white);border:1px solid var(--rule);border-radius:var(--r);overflow:hidden;transition:border-color .25s}
.faq details[open]{border-color:rgba(232,179,60,.5)}
.faq summary{display:flex;align-items:center;gap:14px;padding:18px 20px;cursor:pointer;font-weight:700;font-size:15px;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary .pl{margin-left:auto;width:16px;height:16px;flex:none;position:relative}
.faq summary .pl::before,.faq summary .pl::after{content:'';position:absolute;background:var(--brass);transition:transform .28s}
.faq summary .pl::before{left:0;right:0;top:7px;height:2px}
.faq summary .pl::after{top:0;bottom:0;left:7px;width:2px}
.faq details[open] summary .pl::after{transform:scaleY(0)}
.faq details div{padding:0 20px 20px;color:var(--slate);font-size:14.2px;line-height:1.8}

.ill{position:relative;border-radius:var(--r-lg);overflow:hidden;background:var(--board);aspect-ratio:4/3;display:grid;place-items:center;clip-path:var(--notch)}
.ill svg{width:76%;color:#CEDDE3;position:relative;z-index:2}

.job{display:grid;gap:1px;background:var(--rule);border:1px solid var(--rule);border-radius:var(--r-lg);overflow:hidden}
.job a{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr) minmax(0,.8fr) auto;gap:16px;align-items:center;padding:18px 20px;background:var(--white);transition:background .22s,padding-left .22s}
.job a:hover{background:var(--chalk);padding-left:26px}
.job b{font-size:16px;font-weight:700}
.job span{font-family:var(--f-mono);font-size:12px;color:var(--slate)}
.job .sal{font-family:var(--f-display);font-weight:800;font-size:15px;color:var(--brass-dk);letter-spacing:-.02em}

/* ---------- 23. 响应式  ---------- */
@media (max-width:1080px){
  .hero-in,.phero-grid,.ind,.two,.cta-in{grid-template-columns:minmax(0,1fr)}
  .band .wrap,.pgrid,.cert-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .matrix{grid-template-columns:repeat(4,minmax(0,1fr))}
  .mcell{grid-column:span 2}
  .mcell--full{grid-column:span 4;grid-template-columns:minmax(0,1fr)}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr))}
  .ind-tabs{position:static;grid-template-columns:repeat(2,minmax(0,1fr))}
  .sec-head.wide{grid-template-columns:minmax(0,1fr)}
  .foot-top{grid-template-columns:repeat(2,minmax(0,1fr));gap:34px}
  .reader{max-width:100%}
  .phero-idx{grid-template-columns:repeat(2,minmax(0,1fr))}
  .job a{grid-template-columns:minmax(0,1.3fr) minmax(0,.7fr);gap:10px}
  .job .jm{display:none}
}
@media (max-width:820px){
  :root{--hdr:64px}
  .nav,.mast-cta{display:none}
  .burger{display:block;margin-left:auto}
  .mpanel{
    display:block;position:fixed;top:0;right:0;bottom:0;width:min(340px,86vw);z-index:99;
    background:var(--board);color:#CEDDE3;padding:calc(var(--hdr) + 48px) 22px 28px;overflow-y:auto;
    transform:translateX(100%);transition:transform .34s cubic-bezier(.2,.8,.3,1);
    box-shadow:var(--sh-d);
  }
  .mast.open .mpanel{transform:none}
  .mpanel a{display:block;padding:13px 0;border-bottom:1px solid rgba(255,255,255,.09);font-size:15.5px;color:#DBE5EA}
  .mpanel a[aria-current=page]{color:var(--brass-lt);font-weight:700}
  .mpanel .sub{padding-left:14px;font-family:var(--f-mono);font-size:13px;color:#8EA6AE;border-bottom:1px solid rgba(255,255,255,.06)}
  .mpanel .grp{font-family:var(--f-mono);font-size:10px;letter-spacing:.2em;text-transform:uppercase;color:var(--brass);padding:22px 0 6px}
  .mpanel .btn{margin-top:22px;width:100%;justify-content:center}
  .mast-top .wrap{gap:14px}
  .mast-top .hide-sm{display:none}
  .band .wrap,.matrix,.pgrid,.cert-grid,.steps,.ind-cols,.csl-stats,.phero-idx{grid-template-columns:minmax(0,1fr)}
  .matrix .mcell,.matrix .mcell--full{grid-column:span 1}
  .g2,.g3,.g4{grid-template-columns:minmax(0,1fr)}
  .nitem{grid-template-columns:minmax(0,1fr);gap:10px}
  .nitem .nd{display:flex;align-items:baseline;gap:10px}
  .nitem .nd b{font-size:20px;margin-bottom:0}
  .csl-body{grid-template-columns:minmax(0,1fr)}
  .csl-nav{flex-direction:row;border-right:0;border-bottom:1px solid rgba(255,255,255,.08);display:flex;overflow-x:auto;gap:6px;padding:10px}
  .csl-nav button{white-space:nowrap}
  .csl-grid2{grid-template-columns:minmax(0,1fr)}
  .ip-tbl thead{display:none}
  .ip-tbl tr{display:grid;grid-template-columns:1fr;border-top:1px solid var(--rule)}
  .ip-tbl td{border:0;padding:9px 16px}
  .ip-tbl td::before{content:attr(data-l) " · ";font-family:var(--f-mono);font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--mist-l)}
  .foot-top{grid-template-columns:minmax(0,1fr)}
  .foot-bot .sp{margin-left:0}
  .mcell--full{padding:clamp(22px,5vw,30px)}
}
@media (max-width:520px){
  .hero-facts{gap:20px}
  .hero-facts div{min-width:calc(50% - 10px)}
  .band-cell b{font-size:34px}
}

/* ---------- 24. 减弱动效  ---------- */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}
  .rv{opacity:1;transform:none}
  .grain{display:none}
  [data-marquee]{animation:none!important;transform:none!important}
}

/* ---------- 25. 打印  ---------- */
@media print{
  .rv{opacity:1!important;transform:none!important}
  .mast,.foot .grain,.cta,.grain{display:none}
  body{background:#fff;color:#000}
  .on-dark,.board-bg{background:#fff;color:#000}
  .on-dark h1,.on-dark h2,.on-dark h3{color:#000}
}

/* ---------- 26. 图标工具  ---------- */
.i{width:22px;height:22px;flex:none}
.i-sm{width:16px;height:16px}
.i-lg{width:40px;height:40px}
.info-row .ii svg{width:20px;height:20px}
.ind-cols .card svg.i{width:26px;height:26px;color:var(--brass-dk)}
.step svg.i{width:22px;height:22px;color:var(--board)}
.drop svg.i{width:18px;height:18px}