/* ==========================================================
   惠智数据 · 官网样式（稳重蓝）
   字号阶梯：12 / 13 / 14 / 15 / 16 / 17 / 18 / 20 / 24 / 30 / 40 / 56 / 64
   ========================================================== */
@font-face{font-family:"DM Mono";font-weight:400;font-display:swap;src:url(fonts/dm-mono-400.woff2) format("woff2")}
@font-face{font-family:"DM Mono";font-weight:500;font-display:swap;src:url(fonts/dm-mono-500.woff2) format("woff2")}
/* 思源宋体 SemiBold 子集，仅含全站标题用字（SIL OFL 1.1）；标题改字后运行 subset.py 重新生成 */
@font-face{font-family:"JetBrains Mono";font-weight:700;font-display:swap;src:url(fonts/jetbrains-mono-700-glyph.woff2) format("woff2");unicode-range:U+5B,U+2F,U+5D}
@font-face{font-family:"HZ Serif";font-weight:600;font-display:swap;src:url(fonts/noto-serif-sc-600-subset.woff2) format("woff2")}

:root{
  --blue:#1F4FBF;      /* 惠智蓝 500 · 主色 */
  --blue-700:#153682;  /* 悬停 / 深色文字 */
  --blue-50:#F0F3FA;   /* 浅底 */
  --blue-100:#E0E6F5;
  --blue-300:#94ACE5;  /* 深色背景上的强调 */
  --ink:#1C1B18;       /* 墨黑：标题、正文 */
  --ink-2:#55514A;     /* 次要文字 6.9:1 */
  --ink-3:#716C62;     /* 弱化文字 4.7:1 */
  --line:#E4DFD4;      /* 分隔线 */
  --line-2:#CFC9BC;
  --paper:#F6F4EE;     /* 暖白：页面底 */
  --card:#FFFFFF;
  --hover:#EEEAE1;
  --panel:#1F1E1B;     /* 深色区块 */
  --panel-line:#34322C;
  --serif:"HZ Serif","Noto Serif SC","Source Han Serif SC","Songti SC","STSong",serif;
  --sans:"PingFang SC","Noto Sans SC","Source Han Sans SC","Microsoft YaHei",system-ui,sans-serif;
  --mono:"DM Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  --ease:cubic-bezier(.2,.8,.2,1);
  --r-sm:10px;--r-md:14px;--r-lg:20px;
  --shadow:0 1px 2px rgba(28,27,24,.04),0 12px 32px -8px rgba(28,27,24,.12);
  --shadow-lg:0 2px 6px rgba(28,27,24,.05),0 32px 64px -16px rgba(28,27,24,.22);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:96px;-webkit-text-size-adjust:100%}
html,body{margin:0}
body{background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.7;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
p{margin:0}
a:focus-visible,summary:focus-visible,button:focus-visible{outline:2px solid var(--blue);outline-offset:3px;border-radius:6px}
::selection{background:var(--blue-100)}
.mono{font-family:var(--mono)}
.zh{font-family:var(--sans)}

.page{position:relative;min-height:100vh;display:flex;flex-direction:column;background:radial-gradient(1200px 640px at 78% 220px,#EEEADF 0%,rgba(246,244,238,0) 70%),var(--paper)}
.home .first{min-height:100vh;min-height:100svh;display:flex;flex-direction:column}

/* ---------- header ---------- */
.hd{position:sticky;top:0;z-index:30;display:flex;align-items:center;justify-content:space-between;gap:24px;height:76px;padding:0 48px;border-bottom:1px solid var(--line);background:rgba(246,244,238,.78);-webkit-backdrop-filter:saturate(1.4) blur(14px);backdrop-filter:saturate(1.4) blur(14px)}
.brand{display:flex;align-items:center;gap:12px}
.brand b{display:block;font-size:18px;line-height:1.2;font-weight:600;letter-spacing:.04em}
.brand small{display:block;margin-top:3px;margin-right:-.082em;font-family:var(--mono);font-size:10px;line-height:1;letter-spacing:.082em;color:var(--ink-3)}
.nav{display:flex;gap:0;margin-right:-12px}
.nav a{position:relative;display:flex;align-items:center;height:40px;padding:0 12px 0 22px;font-size:15px;letter-spacing:.02em;color:var(--ink-2);transition:color .2s}
.nav a:hover,.nav a:focus-visible{color:var(--blue)}
.nav a:focus-visible{outline:none;border-radius:0;text-decoration:underline;text-decoration-thickness:1.5px;text-underline-offset:6px}
.nav a[aria-current="page"]{color:var(--ink);font-weight:500}
.nav a[aria-current="page"]:hover{color:var(--blue)}
.dmk{position:absolute;left:5px;top:50%;margin-top:-6px;display:block;pointer-events:none}
.dmk rect{opacity:0;transform-box:fill-box;transform-origin:center;transform:scale(.4);transition:opacity .18s ease,transform .18s ease}
.nav a:hover .dmk rect,.nav a:focus-visible .dmk rect,.nav a[aria-current="page"] .dmk rect{opacity:1;transform:none;transition-duration:.3s}
.nav a[aria-current="page"]:not(:hover):not(:focus-visible) .dmk rect{opacity:.85}
.nav a:hover .dmk rect:nth-child(2),.nav a:focus-visible .dmk rect:nth-child(2),.nav a:hover .dmk rect:nth-child(4),.nav a:focus-visible .dmk rect:nth-child(4){transition-delay:.04s}
.nav a:hover .dmk rect:nth-child(3),.nav a:focus-visible .dmk rect:nth-child(3),.nav a:hover .dmk rect:nth-child(5),.nav a:focus-visible .dmk rect:nth-child(5),.nav a:hover .dmk rect:nth-child(7),.nav a:focus-visible .dmk rect:nth-child(7){transition-delay:.08s}
.nav a:hover .dmk rect:nth-child(6),.nav a:focus-visible .dmk rect:nth-child(6),.nav a:hover .dmk rect:nth-child(8),.nav a:focus-visible .dmk rect:nth-child(8){transition-delay:.12s}
.nav a:hover .dmk rect:nth-child(9),.nav a:focus-visible .dmk rect:nth-child(9){transition-delay:.16s}
@media (prefers-reduced-motion:reduce){.dmk rect,.nav a{transition:none!important}}
.hd-r{display:flex;align-items:center;gap:10px}
.mnav{display:none;position:relative}
.mnav summary{list-style:none;display:flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:12px;border:1px solid var(--line-2);cursor:pointer;background:var(--card)}
.mnav summary::-webkit-details-marker{display:none}
.mnav[open] summary{background:var(--hover)}
.mnav nav{position:absolute;right:0;top:54px;width:232px;padding:8px;border-radius:var(--r-md);background:var(--card);border:1px solid var(--line);box-shadow:var(--shadow-lg);display:flex;flex-direction:column}
.mnav nav a{position:relative;padding:12px 14px 12px 38px;border-radius:var(--r-sm);font-size:16px;color:var(--ink-2)}
.mnav nav a .dmk{left:16px}
.mnav nav a[aria-current="page"]{color:var(--ink);font-weight:500}
.mnav nav a[aria-current="page"] .dmk rect{opacity:1;transform:none}
.mnav nav a:active .dmk rect,.mnav nav a:focus-visible .dmk rect{opacity:1;transform:none}

/* ---------- buttons / tags ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;height:54px;padding:0 28px;border-radius:var(--r-sm);font-size:16px;font-weight:500;letter-spacing:.02em;transition:background .2s,border-color .2s,transform .2s var(--ease)}
.btn svg{flex:none}
.btn.pri{color:#fff;background:var(--blue);box-shadow:0 1px 0 rgba(255,255,255,.12) inset,0 8px 20px -8px rgba(31,79,191,.6)}
.btn.pri:hover{background:var(--blue-700)}
.btn.pri svg{transition:transform .2s var(--ease)}.btn.pri:hover svg{transform:translateX(3px)}
.btn.gh{border:1px solid var(--line-2);color:var(--ink);background:rgba(255,255,255,.4)}
.btn.gh:hover{background:var(--card);border-color:var(--ink-3)}
.btn.sm{height:46px;padding:0 20px;font-size:15px}
.tag{display:inline-flex;align-items:center;gap:12px;padding:6px 16px 6px 6px;border-radius:999px;border:1px solid var(--line);background:var(--card);font-size:14px;line-height:1.4;color:var(--ink-2);letter-spacing:.04em}
.tag .live{display:inline-flex;align-items:center;gap:7px;padding:3px 11px;border-radius:999px;background:var(--blue-50);color:var(--blue);font-family:var(--mono);font-size:12.5px;letter-spacing:.06em}
.tag .live i{width:6px;height:6px;border-radius:50%;background:var(--blue);animation:ping 1.8s ease-out infinite}
@keyframes ping{0%{box-shadow:0 0 0 0 rgba(31,79,191,.5)}100%{box-shadow:0 0 0 8px rgba(31,79,191,0)}}

/* entrance */
.rise{opacity:0;animation:rise .9s var(--ease) forwards}
@keyframes rise{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:none}}
@keyframes fadeIn{to{opacity:1}}

/* ---------- home hero ---------- */
.hero{position:relative;z-index:2;flex:1 0 auto;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.25fr);align-items:center;gap:40px;padding:24px 48px 24px 80px}
.hero h1{margin:24px 0 0;font-family:var(--serif);font-size:60px;line-height:1.16;font-weight:600;letter-spacing:-.01em}
h1 em,h2 em{font-style:normal;color:var(--blue)}
.lead{margin-top:22px;max-width:620px;font-size:17.5px;line-height:1.85;color:var(--ink-2)}
.acts{display:flex;flex-wrap:wrap;align-items:center;gap:14px;margin-top:34px}

/* credentials */
.cred{display:flex;flex-wrap:wrap;align-items:center;gap:16px 24px;margin-top:34px;padding-top:22px;border-top:1px solid var(--line);max-width:680px}
.award{display:inline-flex;align-items:center;gap:6px;color:var(--ink)}
.award.sh{gap:10px}
.lau{width:22px;height:48px;fill:currentColor;opacity:.82}
.lau.r{transform:scaleX(-1)}
.shield{width:38px;height:38px;fill:#D97757}
.lt-mark{width:auto;height:38px;display:block}
.aw-t{display:flex;flex-direction:column;align-items:center;line-height:1.3;text-align:center}
.award.sh .aw-t{align-items:flex-start;text-align:left}
.aw-t small{font-size:12px;letter-spacing:.12em;color:var(--ink-2)}
.aw-t b{margin-top:2px;font-size:15px;font-weight:600;letter-spacing:.03em}
.aw-t span{margin-top:3px;font-family:var(--mono);font-size:9.5px;letter-spacing:.06em;color:var(--ink-3)}

/* ---------- terminal ---------- */
.show{position:relative;height:500px;margin-left:-24px;display:flex;align-items:center;justify-content:center}
.tm{position:absolute;inset:3% 0;display:flex;flex-direction:column;border-radius:var(--r-md);overflow:hidden;background:var(--panel);border:1px solid var(--panel-line);box-shadow:var(--shadow-lg)}
.tm.static{position:relative;inset:auto}
.bk{position:absolute;top:-1px;bottom:-1px;width:26px;border:2px solid var(--blue);pointer-events:none;z-index:2}
.bk.l{left:-1px;border-right:0;border-radius:var(--r-md) 0 0 var(--r-md)}
.bk.r{right:-1px;border-left:0;border-radius:0 var(--r-md) var(--r-md) 0}
.t-bar{display:flex;align-items:center;gap:14px;height:44px;padding:0 34px;border-bottom:1px solid rgba(255,255,255,.07)}
.dots{display:flex;gap:7px}.dots i{width:10px;height:10px;border-radius:50%;background:rgba(255,255,255,.18)}
.t-ttl{flex:1;display:flex;align-items:center;justify-content:center;gap:8px;font-family:var(--mono);font-size:12px;letter-spacing:.18em;color:#B9B3A6}
.t-r{font-family:var(--mono);font-size:12px;letter-spacing:.1em;color:#8C877C}
.t-body{flex:1;padding:24px 34px;display:flex;flex-direction:column;gap:10px;font-family:var(--mono);font-size:14.5px;line-height:1.65;color:#E8E4DA;overflow:hidden}
.t-body .dim{color:#9C968A}
.ln{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.pr{color:var(--blue-300);font-weight:500}
.cmd{display:inline-block;width:0;overflow:hidden;white-space:nowrap;vertical-align:bottom;color:#fff;animation:type var(--t) steps(var(--n)) forwards}
@keyframes type{to{width:calc(var(--n) * 1ch)}}
.out{opacity:0;animation:fadeIn .35s ease forwards}
.o{padding-left:20px;margin-top:-2px;margin-bottom:6px;color:#D6D0C3}
.o b,.v,.y{color:var(--paper)}
.o b{font-weight:600}
.grid{display:grid;grid-template-columns:auto auto 1fr;gap:7px 18px;align-items:baseline}
.k{font-size:13px;letter-spacing:.06em;color:var(--blue-300)}
.v{font-size:14.5px}
.d{color:#A8A296;font-size:13.5px}
.star{color:var(--blue-300)}
.caret{display:inline-block;width:9px;height:18px;margin-left:8px;vertical-align:-3px;background:var(--blue-300);animation:blink 1s steps(1) infinite}
@keyframes blink{50%{opacity:0}}

/* ---------- home business band ---------- */
.band{position:relative;z-index:2;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));margin:0 48px 0 80px;border-top:1px solid var(--line)}
.col{position:relative;display:flex;flex-direction:column;padding:26px 32px 30px;transition:background .3s}
.col:first-child{padding-left:0}
.col+.col{border-left:1px solid var(--line)}
.col::before{content:"";position:absolute;left:0;right:0;top:-1px;height:2px;background:var(--blue);transform:scaleX(0);transform-origin:left;transition:transform .5s var(--ease)}
.col:hover{background:rgba(255,255,255,.6)}
.col:hover::before{transform:scaleX(1)}
.lab{display:flex;align-items:center;gap:10px;font-family:var(--mono);font-size:12px;letter-spacing:.14em;color:var(--blue)}
.lab em{font-style:normal;color:var(--ink-3)}
.lab em{display:inline-flex;align-items:center}
.lg{flex:none;display:block}
.lab em::after{content:"";display:inline-block;width:18px;height:1px;margin-left:10px;vertical-align:middle;background:var(--line-2)}
.row{display:flex;align-items:baseline;justify-content:space-between;gap:16px;margin-top:14px}
.row b{font-family:var(--serif);font-size:22px;font-weight:600;letter-spacing:.01em}
.more{display:inline-flex;align-items:center;gap:6px;flex:none;font-size:14px;color:var(--ink-3);transition:color .2s}
.more svg{transition:transform .25s var(--ease)}
.col:hover .more{color:var(--blue)}.col:hover .more svg{transform:translateX(3px)}
.desc{margin-top:8px;font-size:15px;line-height:1.7;color:var(--ink-2)}
.prods{margin-top:16px;font-size:14.5px;letter-spacing:.02em}
.prods i{font-style:normal;margin:0 10px;color:var(--line-2)}

/* ==========================================================
   内页
   ========================================================== */
.wrap{width:100%;max-width:1280px;margin:0 auto;padding:0 48px}
.ih{position:relative;z-index:2;padding:88px 0 80px;border-bottom:1px solid var(--line)}
.ih-grid{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:64px;align-items:center}
.eyebrow{display:flex;align-items:center;gap:10px;font-family:var(--mono);font-size:13px;letter-spacing:.18em;color:var(--blue)}
.eyebrow em{font-style:normal;color:var(--ink-3)}
.eyebrow em::after{content:"";display:inline-block;width:22px;height:1px;margin-left:10px;vertical-align:middle;background:var(--line-2)}
.ih h1{margin:22px 0 0;font-family:var(--serif);font-size:56px;line-height:1.2;font-weight:600;letter-spacing:-.01em}
.toc{display:flex;flex-wrap:wrap;gap:10px;margin-top:34px}
.toc a{display:inline-flex;align-items:center;gap:8px;height:42px;padding:0 18px;border-radius:999px;background:var(--card);border:1px solid var(--line);font-size:15px;color:var(--ink-2);transition:border-color .2s,color .2s,transform .2s var(--ease)}
.toc a:hover{border-color:var(--blue);color:var(--blue);transform:translateY(-1px)}
.toc a span{font-family:var(--mono);font-size:12px;color:var(--ink-3)}
.toc a:hover span{color:var(--blue)}
.tm.static .t-body{padding:24px 32px 28px}
.tm.static .t-bar{padding:0 32px}

.sec{position:relative;z-index:2;padding:104px 0;border-bottom:1px solid var(--line)}
.sec.tight{padding:64px 0}
.sec-head{max-width:820px;margin-bottom:52px}
.sec-idx{display:flex;align-items:center;gap:12px;margin-bottom:18px;font-family:var(--mono);font-size:13px;letter-spacing:.16em;color:var(--blue)}
.sec-idx span{color:var(--ink-3)}
.sec-idx span::before{content:"";display:inline-block;width:22px;height:1px;margin-right:12px;vertical-align:middle;background:var(--line-2)}
.sec h2{margin:0;font-family:var(--serif);font-size:40px;line-height:1.3;font-weight:600;letter-spacing:-.005em}
.sec-head p{margin-top:18px;font-size:17px;line-height:1.9;color:var(--ink-2)}

.split{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.2fr);gap:64px;align-items:center}
.feats{list-style:none;margin:0;padding:0;display:flex;flex-direction:column}
.feats li{display:grid;grid-template-columns:44px 1fr;gap:4px 12px;padding:20px 0;border-top:1px solid var(--line)}
.feats li:last-child{border-bottom:1px solid var(--line)}
.feats li>span{grid-row:span 2;font-family:var(--mono);font-size:13px;color:var(--blue);padding-top:3px}
.feats b{grid-column:2;font-size:17px;font-weight:600;line-height:1.5}
.feats p{grid-column:2;font-size:15px;line-height:1.75;color:var(--ink-2)}
.links{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.chips{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-top:24px;font-size:14px;color:var(--ink-3)}
.chips span{padding:5px 13px;border-radius:999px;background:var(--card);border:1px solid var(--line);color:var(--ink)}

.shot{margin:0;border-radius:var(--r-md);overflow:hidden;background:var(--card);border:1px solid var(--line);box-shadow:var(--shadow-lg)}
.shot-bar{display:flex;gap:6px;align-items:center;height:32px;padding:0 14px;border-bottom:1px solid var(--line);background:#FAF9F6}
.shot-bar i{width:9px;height:9px;border-radius:50%;background:#DCD7CC}
.phone{margin:0;border-radius:30px;overflow:hidden;border:7px solid var(--panel);background:var(--panel);box-shadow:var(--shadow-lg)}
.phone img{border-radius:23px}
.duo{position:relative;padding-bottom:40px}
.duo .shot{width:86%}
.duo .phone{position:absolute;right:0;bottom:0;width:24%}
figure{margin:0}
figcaption{margin-top:14px;font-size:15px;line-height:1.75;color:var(--ink-2)}
figcaption b{display:block;margin-bottom:2px;color:var(--ink);font-size:16px;font-weight:600}
.pair{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:32px;margin-top:48px}
.stage{display:grid;grid-template-columns:minmax(0,1fr) 220px;gap:32px;align-items:end;margin-top:32px}

.flow{display:grid;grid-template-columns:repeat(var(--cols,4),minmax(0,1fr));gap:16px}
.flow>div{position:relative;padding:24px 22px 26px;border-radius:var(--r-md);background:var(--card);border:1px solid var(--line);transition:transform .3s var(--ease),box-shadow .3s}
.flow>div:hover{transform:translateY(-2px);box-shadow:var(--shadow)}
.flow>div:not(:last-child)::after{content:"";position:absolute;right:-13px;top:50%;width:10px;height:10px;border-top:1.5px solid var(--line-2);border-right:1.5px solid var(--line-2);transform:translateY(-50%) rotate(45deg);background:var(--paper);z-index:1}
.flow small{display:block;font-family:var(--mono);font-size:12px;letter-spacing:.08em;color:var(--blue)}
.flow strong{display:block;margin-top:12px;font-size:17px;line-height:1.45}
.flow p{margin-top:8px;font-size:14.5px;line-height:1.7;color:var(--ink-2)}
.flow>.end{background:var(--blue);border-color:var(--blue);color:#fff}
.flow>.end small,.flow>.end p{color:rgba(255,255,255,.88)}

.caps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:40px;margin-top:48px}
.caps.first{margin-top:0}
.caps div{padding-top:20px;border-top:1px solid var(--ink)}
.caps b{font-size:17px;font-weight:600}
.caps p{margin-top:10px;font-size:15px;line-height:1.8;color:var(--ink-2)}

.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(var(--cols,4),minmax(0,1fr));border-top:1px solid var(--ink)}
.steps li{padding:22px 24px 6px 0}
.steps li+li{padding-left:24px;border-left:1px solid var(--line)}
.steps b{display:block;font-family:var(--mono);font-size:13px;font-weight:500;color:var(--blue)}
.steps strong{display:block;margin-top:10px;font-size:17px;line-height:1.45}
.steps p{margin-top:8px;font-size:15px;line-height:1.75;color:var(--ink-2)}
.block-ttl{display:flex;align-items:baseline;flex-wrap:wrap;gap:14px;margin:64px 0 22px}
.block-ttl h3{margin:0;font-family:var(--serif);font-size:26px;font-weight:600}
.block-ttl span{font-family:var(--mono);font-size:12px;letter-spacing:.14em;color:var(--ink-3)}

.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.stats div{padding:26px 0 26px 28px}
.stats div:first-child{padding-left:0}
.stats div+div{border-left:1px solid var(--line)}
.stats strong{display:block;font-family:var(--serif);font-size:30px;line-height:1.3;font-weight:600}
.stats span{display:block;margin-top:6px;font-size:14.5px;color:var(--ink-2)}

.note{display:flex;gap:16px;align-items:flex-start;margin-top:36px;padding:22px 24px;border-radius:var(--r-md);background:var(--card);border:1px solid var(--line)}
.note svg{flex:none;margin-top:3px;color:var(--blue)}
.note strong{display:block;font-size:16px}
.note p{margin-top:6px;font-size:15px;line-height:1.8;color:var(--ink-2)}

.invite{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;min-height:320px;padding:32px;border-radius:var(--r-md);background:var(--panel);color:#E8E4DA;text-align:center;box-shadow:var(--shadow-lg)}
.invite svg{color:var(--blue-300)}
.invite b{font-size:19px}
.invite span{font-family:var(--mono);font-size:12px;letter-spacing:.16em;color:#9C968A}
.invite .btn.gh{margin-top:8px;border-color:#4A4740;color:var(--paper);background:transparent}
.invite .btn.gh:hover{background:#2A2925}

.idcard{position:relative;aspect-ratio:1.58;border-radius:var(--r-lg);background:var(--card);border:1px solid var(--line);box-shadow:var(--shadow-lg);padding:32px;display:grid;grid-template-columns:1fr 30%;gap:28px;overflow:hidden}
.idcard .fields{display:flex;flex-direction:column;gap:16px;justify-content:center}
.idcard .f{display:grid;grid-template-columns:96px 1fr;align-items:center;gap:12px;font-size:14px;color:var(--ink-3)}
.idcard .f i{display:block;height:12px;border-radius:4px;background:var(--hover)}
.idcard .f.hit i{background:var(--blue-50);outline:1.5px solid var(--blue);outline-offset:3px}
.idcard .ph{border-radius:12px;background:repeating-linear-gradient(135deg,#F3F0EA 0 8px,#ECE8DF 8px 16px)}
.idcard .scan{position:absolute;left:0;right:0;height:44px;background:linear-gradient(180deg,rgba(31,79,191,0),rgba(31,79,191,.14),rgba(31,79,191,0));animation:scan 3.2s ease-in-out infinite}
@keyframes scan{0%{top:-44px}100%{top:100%}}
.idcard .badge{position:absolute;right:20px;bottom:18px;display:flex;align-items:center;gap:6px;padding:6px 12px;border-radius:999px;background:var(--blue);color:#fff;font-size:13px}

.faq{display:flex;flex-direction:column;border-top:1px solid var(--line);max-width:900px}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{list-style:none;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:24px 0;cursor:pointer;font-size:17px;font-weight:500;transition:color .2s}
.faq summary:hover{color:var(--blue)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";flex:none;width:10px;height:10px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:translateY(-3px) rotate(45deg);transition:transform .25s var(--ease)}
.faq details[open] summary::after{transform:translateY(2px) rotate(-135deg)}
.faq p{margin:0 0 24px;max-width:780px;font-size:16px;line-height:1.9;color:var(--ink-2)}

.cta{position:relative;z-index:2;padding:104px 0}
.cta-box{position:relative;overflow:hidden;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:32px;padding:56px 64px;border-radius:var(--r-lg);background:var(--panel);color:var(--paper)}
.cta-box::before{content:"";position:absolute;right:-120px;top:-160px;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(31,79,191,.45),rgba(31,79,191,0) 70%);pointer-events:none}
.cta-box>*{position:relative}
.cta-box h2{margin:0;font-family:var(--serif);font-size:36px;line-height:1.35;font-weight:600}
.cta-box p{margin-top:12px;font-size:16px;color:#C2BCAF}
.cta-box .acts{margin-top:0}
.cta-box .btn.gh{border-color:#4A4740;color:var(--paper);background:transparent}
.cta-box .btn.gh:hover{background:#2A2925;border-color:#6A665E}

/* about */
.facts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1px;border-radius:var(--r-lg);overflow:hidden;background:var(--line);border:1px solid var(--line);box-shadow:var(--shadow)}
.facts div{padding:30px 32px;background:var(--card)}
.facts strong{display:block;font-family:var(--serif);font-size:36px;line-height:1.2;font-weight:600}
.facts span{display:block;margin-top:8px;font-size:15px;color:var(--ink-2)}
.logo-duo{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.logo-duo div{display:flex;align-items:center;justify-content:center;aspect-ratio:1.2;border-radius:var(--r-lg)}
.symbols{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:28px}
.symbols div{padding:22px 0 0;border-top:1px solid var(--line)}
.symbols strong{display:block;font-family:var(--mono);font-size:24px;color:var(--blue)}
.symbols p{margin-top:10px;font-size:15px;line-height:1.8;color:var(--ink-2)}
.brand-note{margin-top:24px;font-size:15px;line-height:1.9;color:var(--ink-2)}
.creds{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.creds>div{display:flex;flex-direction:column;gap:14px;padding:32px;border-radius:var(--r-lg);background:var(--card);border:1px solid var(--line);transition:box-shadow .3s,transform .3s var(--ease)}
.creds>div:hover{box-shadow:var(--shadow);transform:translateY(-2px)}
.creds .ic,.c-item .ic{display:flex;align-items:center;justify-content:center;flex:none;width:48px;height:48px;border-radius:12px;background:var(--blue-50);color:var(--blue)}
.creds strong{font-size:18px}
.creds p{font-size:15px;line-height:1.8;color:var(--ink-2)}
.fineprint{margin-top:20px;font-size:13px;line-height:1.7;color:var(--ink-3)}
.contact{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);gap:24px}
.contact-main{display:flex;flex-direction:column;gap:14px}
.c-item{display:flex;align-items:center;gap:18px;padding:22px 24px;border-radius:var(--r-md);background:var(--card);border:1px solid var(--line)}
.c-item>div{min-width:0}
.c-item small{display:block;font-size:13px;color:var(--ink-3)}
.c-item b{display:block;margin-top:2px;font-family:var(--mono);font-size:19px;font-weight:500;letter-spacing:.02em}
.c-item b.txt{font-family:var(--sans);font-size:16px;font-weight:500;letter-spacing:0;line-height:1.6}
.c-item .act{margin-left:auto}
.reveal{display:inline-flex;align-items:center;gap:8px;height:42px;padding:0 18px;border-radius:var(--r-sm);border:1px solid var(--line-2);background:transparent;font:inherit;font-size:14.5px;color:var(--ink);cursor:pointer;transition:background .2s;white-space:nowrap}
.reveal:hover{background:var(--hover)}
.reveal[hidden]{display:none}
.qr{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;padding:32px;border-radius:var(--r-md);background:var(--card);border:1px solid var(--line)}
.qr img{width:164px;height:164px}
.qr span{font-size:15px;color:var(--ink-2)}

/* legal */
.legal{display:grid;grid-template-columns:220px minmax(0,1fr);gap:72px;align-items:start}
.legal-toc{position:sticky;top:108px;display:flex;flex-direction:column;padding-left:18px;border-left:1px solid var(--line)}
.legal-toc b{margin-bottom:10px;font-family:var(--mono);font-size:12px;font-weight:500;letter-spacing:.16em;color:var(--ink-3)}
.legal-toc a{padding:6px 0;font-size:14.5px;line-height:1.5;color:var(--ink-2);transition:color .2s}
.legal-toc a:hover{color:var(--blue)}
.doc{max-width:800px}
.doc .meta{display:flex;flex-wrap:wrap;gap:8px 28px;padding:18px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);font-size:14.5px;color:var(--ink-2)}
.doc .meta b{color:var(--ink);font-weight:500}
.doc .notice{margin-top:32px;padding:24px 26px;border-radius:var(--r-md);background:var(--card);border:1px solid var(--line);font-size:16px;line-height:1.95;color:var(--ink-2)}
.doc .notice strong{color:var(--ink)}
.doc section{padding-top:52px}
.doc h2{margin:0 0 16px;font-family:var(--serif);font-size:26px;line-height:1.4;font-weight:600}
.doc h3{margin:28px 0 10px;font-size:17px;font-weight:600}
.doc p,.doc li{font-size:16px;line-height:1.95;color:var(--ink-2)}
.doc p+p{margin-top:12px}
.doc ul{margin:10px 0 0;padding-left:1.3em}
.doc li+li{margin-top:6px}
.doc li::marker{color:var(--ink-3)}
.doc strong{color:var(--ink);font-weight:600}
.doc .contact-card{margin-top:18px;padding:24px 26px;border-radius:var(--r-md);background:var(--card);border:1px solid var(--line)}
.doc .contact-card p+p{margin-top:4px}

/* ---------- footer ---------- */
.ft{position:relative;z-index:2;margin-top:auto;border-top:1px solid var(--line);background:#F1EEE6}
.ft-top{display:grid;grid-template-columns:minmax(0,1.6fr) repeat(3,minmax(0,1fr));gap:48px;padding:64px 0 48px}
.ft-brand p{margin-top:18px;max-width:360px;font-size:15px;line-height:1.85;color:var(--ink-2)}
.ft-col b{display:block;margin-bottom:12px;font-size:14px;font-weight:600;letter-spacing:.04em}
.ft-col a{display:block;padding:5px 0;font-size:15px;color:var(--ink-2);transition:color .2s}
.ft-col a:hover{color:var(--blue)}
.ft-bot{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px 24px;padding:24px 0 28px;font-size:13.5px;color:var(--ink-3)}
.ft-bot nav{display:flex;flex-wrap:wrap;gap:6px 22px}
.ft-bot a:hover{color:var(--ink)}

/* ---------- 业务页：案例卡片 ---------- */
.cases{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.cases.c2{grid-template-columns:repeat(2,minmax(0,1fr))}
.case{display:flex;flex-direction:column;min-width:0;overflow:hidden;border-radius:var(--r-md);background:var(--card);border:1px solid var(--line);transition:transform .3s var(--ease),box-shadow .3s,border-color .3s}
.case:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:var(--line-2)}
.cv{position:relative;aspect-ratio:2/1;overflow:hidden;border-bottom:1px solid var(--line);background:#FAF9F6}
.cv img{width:100%;height:100%;object-fit:cover;object-position:top left}
.cv-t{aspect-ratio:auto!important;height:124px;display:flex;flex-direction:column;justify-content:flex-end;gap:6px;padding:22px 26px;background:radial-gradient(420px 220px at 85% 0,rgba(31,79,191,.4),rgba(31,79,191,0) 70%),var(--panel);border-bottom-color:var(--panel-line)}
.cv-t i{font-style:normal;font-family:var(--mono);font-size:12px;letter-spacing:.14em;color:#8C877C}
.cv-t b{font-family:var(--mono);font-size:26px;font-weight:500;letter-spacing:.01em;color:var(--blue-300)}
.cv-t b::after{content:"";display:inline-block;width:9px;height:20px;margin-left:8px;vertical-align:-2px;background:var(--blue-300);opacity:.55}
.cb{display:flex;flex-direction:column;flex:1;padding:22px 26px 26px}
.ch{display:flex;align-items:center;gap:12px}
.ch h3{margin:0;font-family:var(--serif);font-size:22px;line-height:1.35;font-weight:600;letter-spacing:.01em}
.mk{flex:none;width:auto;height:30px}
.mk.sh{width:30px;fill:#D97757}
.ct{margin-top:6px;font-size:13.5px;letter-spacing:.04em;color:var(--blue)}
.cd{margin-top:12px;font-size:15px;line-height:1.85;color:var(--ink-2)}
.cs{display:flex;flex-wrap:wrap;align-items:center;gap:6px 8px;margin-top:12px;font-size:13px;color:var(--ink-3)}
.cs span{padding:2px 10px;border-radius:999px;border:1px solid var(--line);color:var(--ink-2)}
.ctags{list-style:none;margin:16px 0 0;padding:0;display:flex;flex-wrap:wrap;gap:6px}
.ctags li{padding:3px 11px;border-radius:999px;background:var(--blue-50);font-size:13px;line-height:1.7;color:var(--blue-700)}
.cf{margin-top:auto;padding-top:22px}
.cl{display:inline-flex;align-items:center;gap:6px;font-size:15px;font-weight:500;color:var(--blue);transition:color .2s}
.cl:hover{color:var(--blue-700)}
.cl svg{flex:none;transition:transform .2s var(--ease)}.cl:hover svg{transform:translate(2px,-2px)}

/* ---------- responsive ---------- */
@media (min-width:1101px) and (max-height:880px){
  .hero{padding-top:12px;padding-bottom:12px}
  .hero h1{margin-top:18px;font-size:50px}
  .lead{margin-top:16px;font-size:16px;line-height:1.8}
  .acts{margin-top:24px}
  .btn{height:50px}
  .cred{margin-top:24px;padding-top:16px}
  .show{height:460px}
  .t-body{font-size:13.5px;gap:8px;padding-top:18px;padding-bottom:18px}
  .col{padding-top:18px;padding-bottom:20px}
  .row{margin-top:10px}.prods{margin-top:10px}
}
@media (max-width:1240px) and (min-width:1101px){
  .hero{padding-left:48px}.band{margin-left:48px}
  .hero h1{font-size:44px}
  .show{height:420px;margin-left:0}
}
@media (max-width:1100px){
  html{scroll-padding-top:84px}
  .hd{height:68px;padding:0 20px}
  .hd .nav{display:none}
  .mnav{display:block}
  .home .first{min-height:auto}
  .hero{grid-template-columns:minmax(0,1fr);gap:32px;padding:40px 20px}
  .hero h1{font-size:36px}
  .lead{font-size:16.5px}
  .show{height:auto;min-height:0;margin-left:0}
  .tm{inset:2% 0}
  .t-bar,.t-body,.tm.static .t-bar,.tm.static .t-body{padding-left:22px;padding-right:22px}
  .t-body{font-size:12.5px;gap:8px}
  .t-r{display:none}
  .grid{grid-template-columns:auto 1fr}
  .grid .d{display:none}
  .cred{gap:16px 20px}
  .band{grid-template-columns:minmax(0,1fr);margin:0 20px 24px}
  .col,.col:first-child{padding:24px 0}
  .col+.col{border-left:0;border-top:1px solid var(--line)}
  .col:hover{background:transparent}
  .wrap{padding:0 20px}
  .ih{padding:48px 0}
  .ih-grid{grid-template-columns:minmax(0,1fr);gap:36px}
  .ih h1{font-size:36px}
  .sec{padding:64px 0}
  .sec.tight{padding:48px 0}
  .sec-head{margin-bottom:36px}
  .sec h2{font-size:29px}
  .sec-head p{font-size:16px}
  .split,.pair,.stage,.contact,.legal{grid-template-columns:minmax(0,1fr);gap:36px}
  .stage .phone{max-width:230px;margin:0 auto}
  .stage figcaption{text-align:center}
  .flow,.steps{grid-template-columns:minmax(0,1fr)}
  .flow>div:not(:last-child)::after{right:auto;left:50%;top:auto;bottom:-13px;transform:translateX(-50%) rotate(135deg)}
  .steps li,.steps li+li{padding:20px 0;border-left:0;border-bottom:1px solid var(--line)}
  .caps,.creds,.symbols{grid-template-columns:minmax(0,1fr);gap:24px}
  .stats{grid-template-columns:repeat(2,minmax(0,1fr))}
  .stats div,.stats div:first-child{padding:20px 0 20px 18px}
  .stats div:nth-child(odd){padding-left:0;border-left:0}
  .stats div:nth-child(n+3){border-top:1px solid var(--line)}
  .stats strong{font-size:24px}
  .block-ttl{margin-top:48px}
  .cta{padding:64px 0}
  .cta-box{padding:36px 26px}
  .cta-box h2{font-size:26px}
  .facts div{padding:24px}
  .facts strong{font-size:28px}
  .idcard{padding:20px;gap:16px}
  .idcard .f{grid-template-columns:64px 1fr;font-size:12px}
  .legal-toc{display:none}
  .cases,.cases.c2{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
  .ft-top{grid-template-columns:repeat(2,minmax(0,1fr));gap:36px 24px;padding:48px 0 36px}
  .ft-brand{grid-column:1/-1}
  .ft-bot{flex-direction:column}
}
@media (max-width:700px){
  .cases,.cases.c2{grid-template-columns:minmax(0,1fr)}
  .cb{padding:20px 20px 22px}
}
@media (max-width:420px){
  .btn{height:50px;padding:0 22px;font-size:15px}
  .acts .btn{flex:1 1 auto}
  .duo .phone{width:28%}
  .c-item{flex-wrap:wrap}
  .c-item .act{margin-left:66px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  html{scroll-behavior:auto}
  .rise,.out,.io{opacity:1;transform:none}
  .cmd{width:auto}
}

/* 星河汇聚成 [/]：深色面板。默认（无 JS）即最终态；JS 用 data-ph=0..3 驱动阶段 */
.gx{--gx-mono:"JetBrains Mono",var(--mono);position:relative;overflow:hidden;box-sizing:border-box;height:100%;width:min(100%,780px);display:flex;flex-direction:column;gap:10px;padding:12px;border-radius:16px;background:#0F172A;border:1px solid rgba(255,255,255,.08);box-shadow:0 24px 48px -24px rgba(15,23,42,.55),0 2px 6px rgba(15,23,42,.18);color:#E2E8F0;font-family:var(--sans);line-height:normal;-webkit-font-smoothing:antialiased}
.gx-stars{position:absolute;inset:0;pointer-events:none}
.gx-star{position:absolute;border-radius:999px;animation:hztw 4s ease-in-out infinite}
@keyframes hztw{0%,100%{opacity:.12}50%{opacity:.8}}
@keyframes hzspin{to{transform:rotate(360deg)}}
.gx-stage{position:relative;flex:1 1 0;min-height:0;width:100%;container-type:size}
.gx-core{position:absolute;top:0;left:50%;height:100%;width:calc(100cqh * 560 / 540);transform:translateX(-50%);container-type:inline-size}
.gx-orbit{position:absolute;left:50%;top:46.3%;aspect-ratio:1;opacity:1;transition:opacity 1.2s;pointer-events:none}
.gx-o1{width:96%;transform:translate(-50%,-50%) rotate(16deg) scaleY(.3)}
.gx-o2{width:78%;transform:translate(-50%,-50%) scaleY(.638)}
.gx-ring{position:absolute;inset:0;border-radius:50%}
.gx-o1 .gx-ring{border:1px dashed rgba(147,168,240,.22)}
.gx-o2 .gx-ring{border:1px solid rgba(147,168,240,.30)}
.gx-spin{position:absolute;inset:0;animation:hzspin 26s linear infinite}
.gx-spin.gx-rev{animation:hzspin 40s linear infinite reverse}
.gx-pill{position:absolute;border-radius:999px}
.gx-pa{left:50%;top:0;width:5px;height:16px;margin-left:-2.5px;margin-top:-8px;background:#93A8F0}
.gx-pb{left:50%;top:0;width:7px;height:11px;margin-left:-3.5px;margin-top:-5.5px;background:#fff}
.gx-pc{left:50%;bottom:0;width:5px;height:8px;margin-left:-2.5px;margin-bottom:-4px;background:#5B7BEA}
.gx-parts{position:absolute;inset:0;pointer-events:none}
.gx-p{position:absolute;border-radius:999px;opacity:0;transition:transform 2.2s cubic-bezier(.65,0,.35,1) var(--d),opacity .9s ease var(--d2)}
.gx-logo{position:absolute;left:50%;top:46.3%;transform:translate(-50%,-50%);display:flex;flex-direction:column;align-items:center;pointer-events:none}
.gx-glyph{font-family:var(--gx-mono);font-size:26.8cqw;line-height:1;font-weight:700;white-space:nowrap;color:#fff;opacity:1;letter-spacing:-.04em;filter:blur(0);transition:opacity 1s ease,letter-spacing 1.2s cubic-bezier(.2,.7,.2,1),filter 1s ease}
.gx-glyph span{color:#5B7BEA}
.gx-cap{position:absolute;left:50%;top:63%;transform:translateX(-50%);font-family:var(--gx-mono);font-size:11px;letter-spacing:3px;color:#7B879D;white-space:nowrap;opacity:1;transition:opacity 1.2s}
.gx-node{position:absolute;width:30cqw;margin-left:-15cqw;padding:4px;border:0;background:transparent;cursor:pointer;font:inherit;color:inherit;display:flex;align-items:center;gap:8px;opacity:1;transition:opacity 1s ease var(--nd)}
.gx-node:focus-visible{outline:2px solid #5B7BEA;outline-offset:4px;border-radius:8px}
.gx-nt{display:flex;flex-direction:column;align-items:center;gap:2px;white-space:nowrap}
.gx-nl{font-size:15px;font-weight:600;line-height:1.5;color:#AEB8CC;transition:color .2s}
.gx-node:hover .gx-nl,.gx-node[aria-pressed="true"] .gx-nl{color:#fff}
.gx-en{font-family:var(--gx-mono);font-size:10px;line-height:1.5;letter-spacing:1.5px;color:#7B879D}
.gx-node[aria-pressed="true"] .gx-en{color:#93B4FF}
.gx-dot{flex:none;width:9px;height:9px;border-radius:999px;background:#AEB8CC;box-shadow:0 0 0 0 rgba(91,123,234,.28);transition:all .25s}
.gx-node[aria-pressed="true"] .gx-dot{width:12px;height:12px;background:#5B7BEA;box-shadow:0 0 0 6px rgba(91,123,234,.28)}
.gx-replay{position:absolute;right:0;top:0;height:30px;padding:0 12px;border-radius:999px;border:1px solid rgba(255,255,255,.16);background:transparent;color:#AEB8CC;font:inherit;font-size:12px;letter-spacing:.08em;cursor:pointer;display:inline-flex;align-items:center;gap:6px;transition:color .2s,border-color .2s}
.gx-replay[hidden]{display:none}
.gx-replay:hover{color:#fff;border-color:rgba(255,255,255,.4)}
.gx-replay:focus-visible{outline:2px solid #5B7BEA;outline-offset:3px}
.gx-card{position:relative;flex:none;min-height:0;box-sizing:border-box;padding:8px 14px;border-radius:14px;border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.03);display:flex;flex-direction:column;gap:3px}
.gx-ch{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap}
.gx-ct{font-family:var(--gx-mono);font-size:12px;color:#93B4FF}
.gx-cl{font-size:15px;font-weight:600;color:#fff}
.gx-ce{font-family:var(--gx-mono);font-size:11px;letter-spacing:1px;color:#7B879D}
.gx-cd{font-size:13px;line-height:1.55;color:#AEB8CC}
/* 阶段：0 星河 → 1 汇聚 → 2 字标 → 3 轨道与节点 */
.gx[data-ph="0"] .gx-p,.gx-js .gx:not([data-ph]) .gx-p{opacity:.95;transform:translate(calc(var(--dx) * 1cqw),calc(var(--dy) * 1cqw))}
.gx[data-ph="1"] .gx-p{opacity:.95}
.gx[data-ph="0"] .gx-glyph,.gx-js .gx:not([data-ph]) .gx-glyph,.gx[data-ph="1"] .gx-glyph{opacity:0;letter-spacing:.35em;filter:blur(8px)}
.gx[data-ph="0"] .gx-orbit,.gx[data-ph="1"] .gx-orbit,.gx[data-ph="2"] .gx-orbit,.gx-js .gx:not([data-ph]) .gx-orbit,.gx[data-ph="0"] .gx-cap,.gx[data-ph="1"] .gx-cap,.gx[data-ph="2"] .gx-cap,.gx-js .gx:not([data-ph]) .gx-cap,.gx[data-ph="0"] .gx-node,.gx[data-ph="1"] .gx-node,.gx[data-ph="2"] .gx-node,.gx-js .gx:not([data-ph]) .gx-node{opacity:0}
.gx[data-ph]:not([data-ph="3"]) .gx-node,.gx-js .gx:not([data-ph]) .gx-node{pointer-events:none}
@media (prefers-reduced-motion:reduce){
  .gx *{animation:none!important;transition:none!important}
  .gx-star{opacity:.4}
}
@media (max-width:1100px){
  .gx{height:auto;width:min(100%,580px);margin:0 auto}
  .gx-card{flex:none}
  .gx-stage{flex:none;aspect-ratio:560/540;container-type:inline-size}
  .gx-core{left:0;width:100%;transform:none}
  .gx-o1{width:98%}.gx-o2{width:84%}
}
@media (max-width:480px){
  .gx-en{letter-spacing:1px}
  .gx-node[style*="left:84.38%"]{left:79%!important}
  .gx-node[style*="left:15.62%"]{left:21%!important}
  .gx-cap{letter-spacing:2px;font-size:10px}
}
@media(min-width:1101px) and (max-width:1320px){.gx-cd{font-size:12px;letter-spacing:-.2px}}
.tag .live .dm{flex:none;display:block}
.tag{padding-right:6px}
.desc{text-wrap:balance}
.desc .dt{display:block;color:var(--ink);font-weight:600;margin-bottom:2px}
/* 徽章：备案为背书，爱改写/链题为可点击产品 */
.award:not(.lnk){opacity:.78}
a.award.lnk{position:relative;text-decoration:none;color:var(--ink);padding:6px 26px 6px 8px;margin:-6px -4px -6px -8px;border:1px solid transparent;border-radius:12px;transition:border-color .2s,background .2s}
a.award.lnk::after{content:"↗";position:absolute;top:5px;right:8px;font-size:12px;line-height:1;color:var(--ink-3);transition:color .2s,transform .2s}
a.award.lnk:hover,a.award.lnk:focus-visible{border-color:var(--line-2);background:#fff}
a.award.lnk:hover::after,a.award.lnk:focus-visible::after{color:var(--blue);transform:translate(1px,-1px)}
a.award.lnk:focus-visible{outline:2px solid var(--blue);outline-offset:2px}
/* 深色面板：提亮未选中文字 */
.gx-nl{color:#C9D2E3}
.gx-en{color:#A3AFC5}
.gx-ce{color:#A3AFC5}
.gx-cd{color:#CBD3E3}
/* 页脚底栏：版权居左，法律与备案居右；仅在窄屏上下堆叠 */
@media (min-width:721px){.ft-bot{align-items:center;flex-direction:row;justify-content:space-between}.ft-bot nav{justify-content:flex-end}}
/* 首页页脚底栏：与首屏内容左右边缘对齐（左 80 / 右 48） */
.home .ft .wrap{max-width:none;padding:0 48px 0 80px}
@media (max-width:1100px){.home .ft .wrap{padding-left:48px}}
@media (max-width:720px){.home .ft .wrap{padding:0 20px}}
/* 徽章 ↗ 仅悬停/键盘聚焦时显示 */
a.award.lnk::after{opacity:0;transform:translate(-2px,2px);transition:opacity .2s,color .2s,transform .2s}
a.award.lnk:hover::after,a.award.lnk:focus-visible::after{opacity:1;transform:translate(1px,-1px)}
/* 手机：三枚徽章集中一行 */
@media (max-width:720px){
  .cred{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;align-items:start;margin-top:26px;padding-top:18px}
  .cred .award,.cred a.award.lnk{flex-direction:column;justify-content:flex-start;align-items:center;gap:6px;margin:0;padding:0;border-color:transparent;text-align:center;min-width:0}
  .cred a.award.lnk{padding:0}
  .cred a.award.lnk::after{display:none}
  .cred .award .aw-t,.cred .award.sh .aw-t{align-items:center;text-align:center}
  .cred .aw-t small{font-size:11px;letter-spacing:.04em}
  .cred .aw-t b{font-size:13px;letter-spacing:0;white-space:nowrap}
  .cred .aw-t span{display:none}
  .cred .award:not(.sh){display:grid;grid-template-columns:auto 1fr auto;grid-template-rows:auto;align-items:center;column-gap:4px;width:100%}
  .cred .award:not(.sh) .lau{width:14px;height:40px}
  .cred .shield{width:34px;height:34px}
  .cred .lt-mark{height:34px}
}
@media (max-width:720px){
  .cred{align-items:end}
  .cred .award:not(.sh) .lau{height:34px}
}
@media (max-width:370px){
  .cred .award:not(.sh) .lau{display:none}
  .cred .award:not(.sh){display:flex}
  .cred .aw-t b{font-size:12px}
}
/* 手机：备案徽章用左右桂冠合成花环作图标，文字在下，与另两枚结构一致 */
@media (max-width:720px){
  .cred{align-items:start}
  .cred .award:not(.sh){display:grid;grid-template-columns:1fr 1fr;grid-template-rows:34px auto;column-gap:5px;row-gap:6px;align-items:center;justify-items:center}
  .cred .award:not(.sh) .lau{display:block;width:17px;height:34px;grid-row:1;justify-self:end}
  .cred .award:not(.sh) .lau:not(.r){grid-column:1}
  .cred .award:not(.sh) .lau.r{grid-column:2;justify-self:start}
  .cred .award:not(.sh) .aw-t{grid-row:2;grid-column:1/-1}
}
.lau-ai{display:none}
@media (max-width:720px){
  .cred .award:not(.sh) .lau-ai{display:block;grid-row:1;grid-column:1/-1;justify-self:center;align-self:center;font-family:var(--mono);font-size:13px;font-weight:700;letter-spacing:.02em;line-height:1;color:var(--ink);opacity:.82}
}
@media (max-width:720px){
  .cred .award:not(.sh) .lau-ai{font-size:15px;transform:translateY(4px)}
}
/* 手机：页脚底栏分行排版——版权 / 政策链接 / 备案号 */
@media (max-width:720px){
  .ft-bot{gap:14px;padding:22px 0 26px;font-size:13px}
  .ft-bot nav{display:grid;grid-template-columns:auto auto 1fr;gap:10px 20px;align-items:center;width:100%}
  .ft-bot nav a:nth-child(3),.ft-bot nav a:nth-child(4){grid-column:1/-1;color:var(--ink-3);font-size:12.5px}
  .ft-bot nav a:nth-child(1),.ft-bot nav a:nth-child(2){color:var(--ink-2)}
  .ft-bot nav a:nth-child(3){padding-top:12px;border-top:1px solid var(--line)}
}
/* 徽标胶囊：去掉外层白底与描边，仅保留浅蓝胶囊，并与标题左对齐 */
.tag{padding:0;border:0;background:transparent}
/* 桌面导航：当前页不常亮点阵标志，仅悬停/聚焦时显示 */
@media (min-width:1101px){
  .nav a[aria-current="page"]:not(:hover):not(:focus-visible) .dmk rect{opacity:0;transform:scale(.4)}
}
/* 栏目点阵标志动效：进入时对角线依次浮现，鼠标移入时对角线波浪一次 */
.lg rect{transform-box:fill-box;transform-origin:center}
@keyframes dmIn{from{opacity:0;transform:scale(.3)}to{opacity:1;transform:scale(1)}}
@keyframes dmWave{0%{scale:1}35%{scale:.4}70%{scale:1.18}100%{scale:1}}
.col .lg rect{animation:dmIn .5s cubic-bezier(.2,.8,.2,1) backwards}
.col:hover .lg rect,.col:focus-visible .lg rect{animation:dmIn .5s cubic-bezier(.2,.8,.2,1) backwards,dmWave .65s ease-in-out}
.col .lg rect:nth-child(1){animation-delay:0.95s}.col:hover .lg rect:nth-child(1),.col:focus-visible .lg rect:nth-child(1){animation-delay:0.95s,0.00s}
.col .lg rect:nth-child(2){animation-delay:1.02s}.col:hover .lg rect:nth-child(2),.col:focus-visible .lg rect:nth-child(2){animation-delay:1.02s,0.07s}
.col .lg rect:nth-child(3){animation-delay:1.09s}.col:hover .lg rect:nth-child(3),.col:focus-visible .lg rect:nth-child(3){animation-delay:1.09s,0.14s}
.col .lg rect:nth-child(4){animation-delay:1.02s}.col:hover .lg rect:nth-child(4),.col:focus-visible .lg rect:nth-child(4){animation-delay:1.02s,0.07s}
.col .lg rect:nth-child(5){animation-delay:1.09s}.col:hover .lg rect:nth-child(5),.col:focus-visible .lg rect:nth-child(5){animation-delay:1.09s,0.14s}
.col .lg rect:nth-child(6){animation-delay:1.16s}.col:hover .lg rect:nth-child(6),.col:focus-visible .lg rect:nth-child(6){animation-delay:1.16s,0.21s}
.col .lg rect:nth-child(7){animation-delay:1.09s}.col:hover .lg rect:nth-child(7),.col:focus-visible .lg rect:nth-child(7){animation-delay:1.09s,0.14s}
.col .lg rect:nth-child(8){animation-delay:1.16s}.col:hover .lg rect:nth-child(8),.col:focus-visible .lg rect:nth-child(8){animation-delay:1.16s,0.21s}
.col .lg rect:nth-child(9){animation-delay:1.23s}.col:hover .lg rect:nth-child(9),.col:focus-visible .lg rect:nth-child(9){animation-delay:1.23s,0.28s}
@media (prefers-reduced-motion:reduce){.col .lg rect,.col:hover .lg rect{animation:none!important}}
/* 首栏悬停底色左侧留白：栏整体左移 32px，用内边距补回，文字位置不变 */
@media (min-width:1101px){.band{margin-left:48px}.col:first-child{padding-left:32px}}
@media (min-width:721px) and (max-width:1100px){.band{margin-left:16px}.col:first-child{padding-left:32px}}
/* 品牌图标默认与麦穗同为灰调，移入/聚焦时恢复品牌色 */
a.award.lnk .shield,a.award.lnk .lt-mark{filter:grayscale(1) contrast(.8) brightness(1.15);opacity:.62;transition:filter .3s,opacity .3s}
a.award.lnk:hover .shield,a.award.lnk:hover .lt-mark,a.award.lnk:focus-visible .shield,a.award.lnk:focus-visible .lt-mark{filter:none;opacity:1}
@media (prefers-reduced-motion:reduce){a.award.lnk .shield,a.award.lnk .lt-mark{transition:none}}
/* 电脑端：爱改写整体右移 4px */
@media (min-width:721px){a.award.lnk[href*="aigaixie"]{margin-left:-4px}}
/* 电脑端：三个徽章的可见间距统一（箭头预留的右内边距用负外边距抵消） */
@media (min-width:721px){a.award.lnk{margin-right:-23px}}