:root{
  --blue:#4d6bfe;
  --blue-deep:#2f4be0;
  --blue-soft:#e9f0fe;
  --ink:#22315e;
  --body:#5a6a8a;
  --muted:#8a97b5;
  --line:#e3eaf6;
  --card:#ffffff;
  --tint:#f5f8fe;
  --gold:#f7b500;
  --green:#1fa856;
  --radius:24px;
  --shadow-sm:0 2px 10px rgba(46,74,144,.06);
  --shadow-md:0 14px 40px rgba(46,74,144,.12);
  --shadow-lg:0 24px 70px rgba(35,64,150,.16);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
/* 仅供读屏器的文本（视觉隐藏但可被聚焦/朗读，不用 display:none） */
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;
  clip:rect(0 0 0 0);clip-path:inset(50%);white-space:nowrap;border:0}
/* 跳转链接：键盘聚焦时才显形 */
.skip-link{position:absolute;left:16px;top:-60px;z-index:200;background:var(--blue);color:#fff;
  padding:10px 18px;border-radius:10px;font-size:14px;font-weight:600;transition:top .2s}
.skip-link:focus{top:14px}
body{
  font-family:"PingFang SC","HarmonyOS Sans SC","Source Han Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  color:var(--body);background:#fff;line-height:1.75;font-size:16px;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img,svg{display:block}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
button{font-family:inherit;cursor:pointer;border:none;background:none}
input,textarea{font-family:inherit}
section{scroll-margin-top:96px}
.container{width:min(1120px,calc(100% - 40px));margin:0 auto}
h1,h2,h3{color:var(--ink);font-weight:700;line-height:1.3}
::selection{background:rgba(77,107,254,.18)}

/* ---------- Reveal animation ---------- */
.js .reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
.js .reveal.in{opacity:1;transform:none}
.js .d1{transition-delay:.08s}.js .d2{transition-delay:.16s}.js .d3{transition-delay:.24s}
.js .d4{transition-delay:.32s}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001s!important;transition-duration:.001s!important}
  .js .reveal{opacity:1;transform:none}
}
@media print{
  .js .reveal{opacity:1!important;transform:none!important}
  .nav{position:static}
}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:14px 26px;border-radius:999px;font-size:15.5px;font-weight:600;
  transition:transform .25s ease,box-shadow .25s ease,background .25s ease,color .25s ease;white-space:nowrap}
.btn svg{width:18px;height:18px;flex:none}
.btn-primary{background:var(--blue);color:#fff;box-shadow:0 10px 26px rgba(77,107,254,.35)}
.btn-primary:hover{background:var(--blue-deep);transform:translateY(-2px);box-shadow:0 14px 32px rgba(77,107,254,.42)}
.btn-ghost{background:rgba(255,255,255,.85);color:var(--ink);border:1px solid var(--line);box-shadow:var(--shadow-sm)}
.btn-ghost:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:#c9d7f5}
.btn-white{background:#fff;color:var(--blue-deep);box-shadow:0 10px 30px rgba(20,40,120,.28)}
.btn-white:hover{transform:translateY(-2px);box-shadow:0 16px 40px rgba(20,40,120,.34)}
.btn-outline-white{background:rgba(255,255,255,.12);color:#fff;border:1px solid rgba(255,255,255,.55);backdrop-filter:blur(4px)}
.btn-outline-white:hover{background:rgba(255,255,255,.22);transform:translateY(-2px)}

/* ---------- Navigation ---------- */
.nav{position:fixed;top:16px;left:50%;transform:translateX(-50%);z-index:100;
  width:min(1120px,calc(100% - 28px));height:60px;
  display:flex;align-items:center;gap:28px;padding:0 10px 0 22px;
  background:transparent;border:1px solid transparent;border-radius:999px;
  box-shadow:none;
  transition:box-shadow .3s ease,background .3s ease,border-color .3s ease}
.nav.scrolled,.nav.open{background:rgba(255,255,255,.55);
  backdrop-filter:blur(20px) saturate(1.6);-webkit-backdrop-filter:blur(20px) saturate(1.6);
  border-color:rgba(255,255,255,.45);box-shadow:0 8px 32px rgba(46,74,144,.12),inset 0 1px 0 rgba(255,255,255,.65)}
.brand{display:flex;align-items:center;gap:10px;flex:none}
.brand-mark{width:34px;height:34px;border-radius:10px;background:transparent;
  display:flex;align-items:center;justify-content:center;overflow:hidden}
.brand-mark img{width:28px;height:28px;object-fit:contain}
.brand-wordmark{height:30px;width:auto;display:block;object-fit:contain}
/* 导航栏与页脚品牌区尺寸一致（统一 30px 字标 / 34px 方标）：曾按「导航偏大」
   单独压到 21px，实测观感偏小，故撤掉覆盖，全站沿用同一套品牌尺寸。 */
.nav-links{display:flex;gap:6px;margin:0 auto}
/* white-space:nowrap —— EN 态 "Digital employees" 曾在此换行成两行，把导航撑高 */
.nav-links a{white-space:nowrap;padding:8px 16px;border-radius:999px;font-size:14.5px;font-weight:500;color:#41507a;transition:color .2s,background .2s}
.nav-links a:hover{color:var(--blue);background:var(--blue-soft)}
.nav-links a[aria-current="page"]{color:var(--blue);background:var(--blue-soft);font-weight:600}
.nav-actions{display:flex;align-items:center;gap:10px;flex:none;margin-left:auto}
.btn-nav{padding:9px 20px;font-size:14px}
.menu-btn{display:none;width:40px;height:40px;border-radius:50%;align-items:center;justify-content:center;color:var(--ink)}
.menu-btn svg{width:21px;height:21px}
.lang-switch{display:inline-flex;align-items:center;border:1px solid #d4dded;border-radius:999px;overflow:hidden;align-self:center}
.lang-switch .ls-btn{appearance:none;margin:0;border:0;background:transparent;font:inherit;font-size:13px;line-height:1;padding:7px 9px;color:#46557a;cursor:pointer;transition:background .15s,color .15s}
.lang-switch .ls-btn+.ls-btn{border-left:1px solid #d4dded}
.lang-switch .ls-btn.is-active{background:var(--blue,#2f6bff);color:#fff}
.lang-switch .ls-btn:focus-visible{outline:2px solid var(--blue,#2f6bff);outline-offset:2px}
.lang-switch-m{margin:10px 14px 4px}
.lang-switch-m .ls-btn{padding:9px 14px;font-size:14px}
.mobile-menu{display:none}
.nav.open .mobile-menu{display:block;position:absolute;top:calc(100% + 10px);left:0;right:0;
  background:rgba(255,255,255,.72);backdrop-filter:blur(20px) saturate(1.5);-webkit-backdrop-filter:blur(20px) saturate(1.5);
  border:1px solid rgba(255,255,255,.6);border-radius:22px;box-shadow:var(--shadow-lg);
  padding:10px;animation:fadeDown .25s ease}
.mobile-menu a{display:block;padding:13px 18px;border-radius:14px;font-size:15px;font-weight:500;color:var(--ink)}
.mobile-menu a:hover{background:var(--tint);color:var(--blue)}
.mobile-menu a[aria-current="page"]{color:var(--blue);background:var(--blue-soft)}
.mobile-menu .mm-cta{margin-top:6px;background:var(--blue);color:#fff;text-align:center;font-weight:600}
.mobile-menu .mm-cta:hover{background:var(--blue-deep);color:#fff}
@keyframes fadeDown{from{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:none}}

/* ---------- Hero（首页） ---------- */
.hero{position:relative;overflow:hidden;
  background:linear-gradient(180deg,#d5e3fa 0%,#e6eefc 42%,#f8fbff 78%,#fff 100%);
  /* 自适应三段居中：76px=导航占位；4 个 hero-sp 弹性等分（比例取自 950px 视口基准），
     视口更高时各带同步拉开，更矮/手机端 spacer 归零退化为紧凑流 */
  padding:76px 0 0;min-height:100vh;min-height:100svh;
  display:flex;flex-direction:column;text-align:center}
.hero .container{flex:1;display:flex;flex-direction:column}
.hero-sp{display:block;flex:1 1 0;min-height:0}
.hero-sp.sp-a,.hero-sp.sp-b{flex-grow:148}
.hero-sp.sp-c{flex-grow:120}
.hero-sp.sp-d{flex-grow:202}
.hero::before{content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(77,107,254,.055) 1px,transparent 1px),
    linear-gradient(90deg,rgba(77,107,254,.055) 1px,transparent 1px);
  background-size:56px 56px;
  -webkit-mask-image:radial-gradient(62% 52% at 50% 26%,#000 0%,transparent 100%);
  mask-image:radial-gradient(62% 52% at 50% 26%,#000 0%,transparent 100%)}
.hero::after{content:"";position:absolute;left:50%;top:-230px;width:920px;height:540px;transform:translateX(-50%);pointer-events:none;
  background:radial-gradient(38% 55% at 30% 42%,rgba(77,107,254,.20),transparent 70%),
    radial-gradient(34% 50% at 68% 46%,rgba(56,189,248,.16),transparent 70%),
    radial-gradient(28% 44% at 50% 30%,rgba(167,139,250,.14),transparent 70%);
  filter:blur(12px);animation:aurora 15s ease-in-out infinite alternate}
@keyframes aurora{from{transform:translateX(-50%) translateY(0) scale(1)}to{transform:translateX(-53%) translateY(26px) scale(1.07)}}
.hero .container{position:relative}
.hero-dolphin{position:absolute;right:0;top:-40px;width:210px;height:210px;z-index:1;pointer-events:none}
.hero-dolphin img{width:100%;height:100%;object-fit:contain;
  filter:drop-shadow(0 18px 40px rgba(46,90,200,.22));
  animation:dolphin-bob 3.6s ease-in-out infinite}
/* 水帘涟漪：悬停海豚时双圈向外扩散（对齐登录页 AuthGate 的 dolphinRipple 行为） */
.hero-dolphin .dolphin-ripple{position:absolute;inset:8%;border-radius:50%;border:2px solid rgba(77,107,254,.32);
  opacity:0;pointer-events:none}
.hero-dolphin:hover .dolphin-ripple{animation:dolphin-ripple 2.4s ease-out infinite}
.hero-dolphin:hover .dolphin-ripple.dr2{animation-delay:1.2s}
@keyframes dolphin-bob{0%,100%{transform:translateY(0) rotate(0deg)}50%{transform:translateY(-6px) rotate(-1.5deg)}}
@keyframes dolphin-ripple{0%{transform:scale(.5);opacity:.5}100%{transform:scale(1.4);opacity:0}}
.announce{display:inline-flex;align-items:center;gap:8px;font-size:13.5px;color:#5a6c96;
  align-self:center;max-width:100%;
  padding:7px 18px;border-radius:999px;background:rgba(255,255,255,.28);border:1px solid rgba(255,255,255,.55);
  backdrop-filter:blur(14px) saturate(1.5);-webkit-backdrop-filter:blur(14px) saturate(1.5);
  box-shadow:0 8px 24px rgba(46,74,144,.10),inset 0 1px 0 rgba(255,255,255,.6);
  animation:rise .8s ease both}
.announce b{color:var(--blue);font-weight:600}
.announce:hover{background:rgba(255,255,255,.5)}
.hero h1{margin:26px auto 18px;font-size:clamp(1.95rem,4.9vw,3.35rem);font-weight:700;
  max-width:14em;letter-spacing:.05em;text-indent:.05em;color:#26355f;animation:rise .8s .1s ease both}
.hero-sub{max-width:620px;margin:0 auto 40px;font-size:clamp(15px,1.9vw,17.5px);color:#5c6c93;animation:rise .8s .2s ease both}
@keyframes rise{from{opacity:0;transform:translateY(22px)}to{opacity:1;transform:none}}

/* ---------- Page hero（子页头部） ---------- */
.page-hero{position:relative;overflow:hidden;text-align:center;
  background:linear-gradient(180deg,#d5e3fa 0%,#e6eefc 46%,#f8fbff 82%,#fff 100%);
  padding:150px 0 40px}
.page-hero::before{content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(77,107,254,.055) 1px,transparent 1px),
    linear-gradient(90deg,rgba(77,107,254,.055) 1px,transparent 1px);
  background-size:56px 56px;
  -webkit-mask-image:radial-gradient(62% 60% at 50% 20%,#000 0%,transparent 100%);
  mask-image:radial-gradient(62% 60% at 50% 20%,#000 0%,transparent 100%)}
.page-hero::after{content:"";position:absolute;left:50%;top:-190px;width:780px;height:440px;transform:translateX(-50%);pointer-events:none;
  background:radial-gradient(38% 55% at 32% 42%,rgba(77,107,254,.17),transparent 70%),
    radial-gradient(32% 48% at 66% 46%,rgba(56,189,248,.13),transparent 70%);
  filter:blur(10px);animation:aurora 17s ease-in-out infinite alternate}
.page-hero .container{position:relative}
.page-hero .eyebrow{animation:rise .7s ease both}
/* 关于页顶部：eyebrow 文字标签换成大号品牌字标（Gtstitch®，非海豚图标） */
.page-hero .hero-logo{display:block;width:260px;height:auto;margin:0 auto 10px;
  object-fit:contain;animation:rise .7s ease both}
@media(max-width:520px){
  .page-hero .hero-logo{width:190px}
}
.page-hero h1{margin:18px auto 12px;font-size:clamp(1.8rem,4.2vw,2.9rem);letter-spacing:.04em;color:#26355f;animation:rise .7s .08s ease both}
.page-hero .page-sub{max-width:640px;margin:0 auto;font-size:clamp(14.5px,1.8vw,16.5px);color:#5c6c93;animation:rise .7s .16s ease both}

/* ---------- Composer（首页演示输入框） ---------- */
.composer{width:min(860px,100%);margin:0 auto;text-align:left;position:relative;z-index:2;border:1.5px solid transparent;
  background:linear-gradient(rgba(255,255,255,.55),rgba(255,255,255,.48)) padding-box,
    linear-gradient(135deg,rgba(77,107,254,.5),rgba(56,189,248,.42) 50%,rgba(167,139,250,.42)) border-box;
  backdrop-filter:blur(16px) saturate(1.45);-webkit-backdrop-filter:blur(16px) saturate(1.45);
  border-radius:26px;box-shadow:0 14px 44px rgba(46,74,144,.14);
  padding:18px 18px 14px;transition:box-shadow .25s;animation:rise .8s .28s ease both}
.composer:focus-within{box-shadow:0 18px 52px rgba(46,90,200,.2),0 0 0 4px rgba(77,107,254,.1)}
.composer textarea{width:100%;border:none;outline:none;resize:none;background:transparent;
  font-size:16.5px;color:var(--ink);line-height:1.6;padding:6px 6px 14px;min-height:64px}
.composer textarea::placeholder{color:#a6b2cc}
.composer-bar{display:flex;align-items:center;gap:10px;padding:0 2px}
.composer-chips{display:flex;gap:8px;flex-wrap:wrap}
.chip{display:inline-flex;align-items:center;gap:6px;padding:7px 14px;border-radius:999px;
  font-size:13.5px;font-weight:500;color:#66759a;background:#f1f5fc;border:1px solid transparent;
  transition:all .2s}
.chip svg{width:15px;height:15px}
.chip:hover{border-color:#c9d7f5;color:var(--blue)}
.chip.chip-on{background:var(--blue-soft);color:var(--blue);border-color:#c8d7fb}
.send-btn{margin-left:auto;width:46px;height:46px;border-radius:50%;flex:none;
  background:var(--blue);color:#fff;display:flex;align-items:center;justify-content:center;
  box-shadow:0 8px 20px rgba(77,107,254,.4);transition:transform .2s,background .2s}
.send-btn svg{width:20px;height:20px}
.send-btn:hover{background:var(--blue-deep);transform:translateY(-2px)}
.send-btn.busy{pointer-events:none;opacity:.75}
.demo-result{margin-top:14px;border-top:1px dashed #e2e9f7;padding-top:14px;text-align:left}
.demo-loading{display:flex;align-items:center;gap:10px;color:var(--blue);font-size:14px;font-weight:500;padding:6px 2px}
.spin{width:16px;height:16px;border-radius:50%;border:2px solid #cdd9fa;border-top-color:var(--blue);animation:spin .7s linear infinite;flex:none}
@keyframes spin{to{transform:rotate(360deg)}}
.demo-head{display:flex;align-items:center;gap:8px;font-size:14.5px;font-weight:600;color:var(--ink);padding:2px 2px 10px}
.demo-head svg{width:16px;height:16px;color:var(--blue);flex:none}
.demo-list li{display:flex;gap:12px;align-items:flex-start;padding:9px 10px;border-radius:14px;transition:background .2s}
.demo-list li:hover{background:#f6f9ff}
.demo-idx{flex:none;width:24px;height:24px;border-radius:8px;background:var(--blue-soft);color:var(--blue);
  font-size:12.5px;font-weight:700;display:flex;align-items:center;justify-content:center;margin-top:2px}
.demo-list b{display:block;font-size:14.5px;font-weight:600;color:#33415f}
.demo-list i{font-style:normal;font-size:12.5px;color:var(--muted)}
.demo-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;
  margin-top:10px;padding:12px 12px 4px;font-size:13px;color:var(--muted)}
.mini-cta{flex:none;display:inline-flex;align-items:center;gap:6px;background:var(--blue);color:#fff;
  font-size:13px;font-weight:600;padding:8px 16px;border-radius:999px;transition:background .2s,transform .2s}
.mini-cta:hover{background:var(--blue-deep);transform:translateY(-1px)}
.mini-cta svg{width:14px;height:14px}

.hero-ctas{display:flex;justify-content:center;gap:14px;flex-wrap:wrap;animation:rise .8s .36s ease both}
.trust{margin-top:34px;display:flex;justify-content:center;align-items:center;gap:18px;flex-wrap:wrap;
  font-size:13px;color:#6d7c9f;animation:rise .8s .44s ease both}
.trust .dot{width:3px;height:3px;border-radius:50%;background:#b6c1d9}

/* ---------- Stats ---------- */
.stats{background:#fff;padding:26px 0 10px}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid rgba(227,234,246,.75);border-radius:22px;
  background:linear-gradient(rgba(255,255,255,.55),rgba(255,255,255,.45));backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);box-shadow:var(--shadow-sm);overflow:hidden;position:relative}
.stats-grid::before{content:"";position:absolute;top:0;left:12%;right:12%;height:1.5px;
  background:linear-gradient(90deg,transparent,rgba(77,107,254,.55),rgba(56,189,248,.45),transparent)}
.stat{padding:26px 12px;text-align:center;position:relative}
.stat + .stat::before{content:"";position:absolute;left:0;top:24%;height:52%;width:1px;background:var(--line)}
.stat b{display:block;font-size:clamp(1.5rem,3vw,2.1rem);font-weight:700;letter-spacing:.01em;
  background:linear-gradient(120deg,#3d5bef,#4d6bfe 45%,#38bdf8);-webkit-background-clip:text;background-clip:text;color:transparent}
.stat span{font-size:13px;color:var(--muted)}

/* ---------- Section header ---------- */
.sec{padding:92px 0}
.sec-head{text-align:center;max-width:680px;margin:0 auto 52px}
.eyebrow{display:inline-flex;align-items:center;gap:7px;font-size:13px;font-weight:600;color:var(--blue);
  background:var(--blue-soft);padding:6px 16px;border-radius:999px;letter-spacing:.06em}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--blue);animation:pulse-dot 2.6s ease-in-out infinite}
@keyframes pulse-dot{0%,100%{box-shadow:0 0 0 0 rgba(77,107,254,.35)}55%{box-shadow:0 0 0 5px rgba(77,107,254,0)}}
.sec-head h2{margin:16px 0 12px;font-size:clamp(1.65rem,3.4vw,2.45rem);letter-spacing:.03em}
.sec-head p{font-size:15.5px;color:var(--body)}
.sec-tight{padding:64px 0 92px}

/* ---------- Features / cards ---------- */
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
/* display:flex 纵向 —— 让卡片底部的 .tool-tag / .btn 用 margin-top:auto 对齐到同一基线；
   此前各卡文案长短不一，同一行里 tag 高低错落（浏览器截图实测）。 */
.feature{position:relative;overflow:hidden;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:30px 26px;
  transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;display:flex;flex-direction:column}
.feature::before{content:"";position:absolute;top:0;left:0;right:0;height:2px;
  background:linear-gradient(90deg,transparent,rgba(77,107,254,.55),rgba(56,189,248,.45),transparent);
  opacity:0;transition:opacity .3s}
.feature:hover::before{opacity:1}
a.feature:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:#d4e0f8}
.feature:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:#d4e0f8}
.feature-ico{width:48px;height:48px;border-radius:14px;background:var(--blue-soft);color:var(--blue);
  display:flex;align-items:center;justify-content:center;margin-bottom:18px}
.feature-ico svg{width:23px;height:23px}
.feature h3{font-size:17.5px;margin-bottom:8px}
.feature p{font-size:14px;color:var(--body);margin-bottom:14px}

/* ---------- Customer stories (cases.html) ---------- */
.cs-grid{grid-template-columns:repeat(2,1fr)}
.cs-card .cs-tag{font-size:12.5px;font-weight:600;color:var(--blue);margin:-4px 0 14px;letter-spacing:.01em}
.cs-body{margin:0;display:flex;flex-direction:column}
.cs-body dt{font-size:11.5px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--ink);margin-top:12px}
.cs-body dt:first-child{margin-top:0}
.cs-body dd{margin:2px 0 0;font-size:13.5px;line-height:1.62;color:var(--body)}
.sec-note{max-width:760px;margin:28px auto 0;font-size:12.5px;line-height:1.6;color:var(--muted);text-align:center}
.feature .tool-tag{align-self:flex-start;margin-top:auto;font-size:12px;font-weight:600;color:#5a72b8;
  background:#f1f5fc;border-radius:8px;padding:3px 10px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace}
.feature .btn{align-self:flex-start;margin-top:auto}
.feature p:last-child{margin-bottom:0}

/* ---------- Showcase ---------- */
.showcase{background:linear-gradient(180deg,#f5f8fe 0%,#eef3fd 100%)}
.showcase-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.showcase-copy .eyebrow{margin-bottom:14px}
.showcase-copy h2{font-size:clamp(1.6rem,3.2vw,2.3rem);margin-bottom:14px}
.showcase-copy>p{font-size:15.5px;margin-bottom:26px}
.check-list li{display:flex;gap:12px;margin-bottom:16px;align-items:flex-start}
.check-list .ck{flex:none;width:22px;height:22px;border-radius:50%;background:#e4f7ec;color:var(--green);
  display:flex;align-items:center;justify-content:center;margin-top:3px}
.check-list .ck svg{width:12px;height:12px}
.check-list b{display:block;font-size:15.5px;color:var(--ink);font-weight:600}
.check-list span{font-size:13.5px;color:var(--body)}
.showcase-copy .btn{margin-top:12px}

/* Desk mockup */
.desk-wrap{position:relative;display:flex;justify-content:center;padding:16px 0}
.desk{width:100%;max-width:520px;background:#101c3f;border-radius:20px;padding:9px;box-shadow:var(--shadow-lg);position:relative}
.desk-bar{display:flex;align-items:center;gap:6px;padding:2px 8px 9px}
.desk-bar i{width:10px;height:10px;border-radius:50%;background:#3a4a75;display:block}
.desk-bar i:nth-child(1){background:#ff6058}.desk-bar i:nth-child(2){background:#ffbd2e}.desk-bar i:nth-child(3){background:#28c840}
.desk-bar span{margin-left:auto;font-size:10.5px;color:#7f8db5;font-family:ui-monospace,SFMono-Regular,Menlo,monospace}
.desk-screen{position:relative;background:linear-gradient(180deg,#f7faff,#eef3fd);border-radius:14px;overflow:hidden;padding:16px;min-height:400px}
.desk-screen::after{content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(115deg,transparent 32%,rgba(77,107,254,.07) 46%,rgba(255,255,255,.35) 50%,rgba(77,107,254,.07) 54%,transparent 68%);
  background-size:260% 100%;animation:sheen 5.4s ease-in-out infinite}
@keyframes sheen{from{background-position:130% 0}to{background-position:-130% 0}}
.wk-chat{display:flex;flex-direction:column;gap:11px}
.wk-msg{display:flex;gap:9px;align-items:flex-start}
.wk-avatar{width:26px;height:26px;border-radius:8px;flex:none;display:flex;align-items:center;justify-content:center;
  font-size:11px;font-weight:700;color:#fff;background:linear-gradient(135deg,#7c95ff,#4d6bfe)}
.wk-avatar.bot{background:linear-gradient(135deg,#34c08b,#159a67)}
.wk-bubble{background:#fff;border:1px solid var(--line);border-radius:13px;padding:9px 13px;font-size:12.5px;color:#3d4b6b;
  box-shadow:var(--shadow-sm);line-height:1.6}
.wk-bubble code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:11.5px;color:var(--blue-deep);
  background:var(--blue-soft);border-radius:5px;padding:1px 5px}
.wk-cards{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:2px}
.wk-card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:10px 12px;box-shadow:var(--shadow-sm)}
.wk-card em{display:block;font-style:normal;font-size:10.5px;color:var(--muted);margin-bottom:3px}
.wk-card b{font-size:13px;color:var(--ink)}
.wk-card.ok b{color:var(--green)}
.wk-steps{display:flex;gap:6px;flex-wrap:wrap;margin-top:3px}
.wk-steps span{font-size:10.5px;font-weight:600;color:#5a72b8;background:var(--blue-soft);
  border-radius:999px;padding:3px 10px}
.float-chip{position:absolute;background:rgba(255,255,255,.4);border:1px solid rgba(255,255,255,.75);border-radius:16px;
  backdrop-filter:blur(14px) saturate(1.5);-webkit-backdrop-filter:blur(14px) saturate(1.5);
  box-shadow:var(--shadow-md);padding:11px 16px;font-size:12.5px;font-weight:600;color:var(--ink);
  display:flex;gap:8px;align-items:center;animation:float 5.5s ease-in-out infinite;z-index:4}
.float-chip svg{width:16px;height:16px;color:var(--blue);flex:none}
.float-chip small{display:block;font-size:10.5px;font-weight:500;color:var(--muted)}
.fc-1{top:26px;left:-16px}
.fc-2{bottom:44px;right:-16px;animation-delay:2.6s}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-9px)}}

/* ---------- 定价 / 联系卡（feature 骨架的专用变体；全站唯一卡片系统） ---------- */
.plan-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.plan{display:flex;flex-direction:column}
.plan .plan-price{font-size:27px;font-weight:800;color:var(--ink);letter-spacing:.01em;margin:10px 0 4px;line-height:1.2}
.plan .plan-unit{font-size:12.5px;color:var(--muted);margin-bottom:16px}
.plan .plan-list{margin:0 0 22px;padding:0;list-style:none;display:grid;gap:9px}
.plan .plan-list li{position:relative;padding-left:22px;font-size:13.5px;line-height:1.65;color:var(--body)}
.plan .plan-list li::before{content:"";position:absolute;left:2px;top:.45em;width:11px;height:6px;
  border-left:2px solid var(--blue);border-bottom:2px solid var(--blue);transform:rotate(-45deg)}
.plan .btn{margin-top:auto;align-self:flex-start}
.contact .contact-value{margin:10px 0 4px;font-size:16.5px;font-weight:700;color:var(--blue);word-break:break-all;line-height:1.4}
.contact .contact-value a{color:inherit;text-decoration:none}
.contact .contact-value a:hover{text-decoration:underline}
.contact .contact-note{font-size:13px;color:var(--body)}
.contact .qr-img{width:116px;height:116px;border-radius:10px;background:#fff;border:1px solid var(--line);margin:8px 0 4px}

/* ---------- Steps ---------- */
.steps-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.step{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:34px 28px 30px;transition:transform .3s,box-shadow .3s}
.step:hover{transform:translateY(-5px);box-shadow:var(--shadow-md)}
.step-num{width:44px;height:44px;border-radius:14px;background:linear-gradient(135deg,#5f7bff,#3d5bef);
  color:#fff;font-size:17px;font-weight:700;display:flex;align-items:center;justify-content:center;
  margin-bottom:18px;box-shadow:0 8px 18px rgba(77,107,254,.3)}
.step h3{font-size:17.5px;margin-bottom:8px}
.step p{font-size:14px}
.step::after{content:"";position:absolute;top:56px;right:-14px;width:28px;height:1.5px;
  background:repeating-linear-gradient(90deg,#c6d3f2 0 4px,transparent 4px 8px)}
.step:last-child::after{display:none}

/* ---------- FAQ ---------- */
.faq{background:linear-gradient(180deg,#fff 0%,#f6f9fd 100%)}
.faq-list{max-width:760px;margin:0 auto}
.faq-item{background:rgba(255,255,255,.45);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border:1px solid rgba(227,234,246,.75);border-radius:18px;margin-bottom:12px;overflow:hidden;transition:border-color .25s,box-shadow .25s}
.faq-item[open]{border-color:#c8d7fb;box-shadow:var(--shadow-sm)}
.faq-item summary{list-style:none;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:19px 24px;font-size:15.5px;font-weight:600;color:var(--ink);cursor:pointer;user-select:none}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--blue)}
.faq-item summary svg{width:18px;height:18px;color:var(--muted);flex:none;transition:transform .25s}
.faq-item[open] summary svg{transform:rotate(180deg);color:var(--blue)}
.faq-item p{padding:0 24px 20px;font-size:14.5px}
.faq-item code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px;color:var(--blue-deep);
  background:var(--blue-soft);border-radius:5px;padding:1px 6px}
.faq-cta{text-align:center;margin-top:34px;font-size:14px;color:var(--body)}
.faq-cta a{color:var(--blue);font-weight:600}
.faq-cta a:hover{text-decoration:underline}

/* ---------- Download page ---------- */
.dl-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.dl-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:34px 26px;text-align:center;
  transition:transform .3s,box-shadow .3s,border-color .3s;display:flex;flex-direction:column;align-items:center}
.dl-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:#d4e0f8}
.dl-card .feature-ico{margin-bottom:16px}
.dl-card h3{font-size:18px;margin-bottom:6px}
.dl-card .dl-meta{font-size:13px;color:var(--muted);margin-bottom:20px}
.dl-card .btn{width:100%;justify-content:center;margin-top:auto}
.dl-req{max-width:680px;margin:26px auto 0;text-align:center;font-size:13.5px;color:var(--muted)}
.dl-req b{color:var(--body);font-weight:600}

/* ---- 桌面端获取门禁弹层：点击后才渲染，联系方式不常驻页面 ---- */
.dl-gate{position:fixed;inset:0;z-index:120;display:flex;align-items:center;justify-content:center;padding:20px}
.dl-gate[hidden]{display:none}
.dl-gate-backdrop{position:absolute;inset:0;background:rgba(24,38,78,.44);backdrop-filter:blur(3px);animation:fade .2s ease}
@keyframes fade{from{opacity:0}to{opacity:1}}
.dl-gate-panel{position:relative;width:min(520px,100%);max-height:calc(100vh - 40px);overflow-y:auto;
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow-lg);padding:32px 30px 28px;animation:rise .24s cubic-bezier(.2,.7,.3,1)}
@keyframes rise{from{opacity:0;transform:translateY(14px) scale(.985)}to{opacity:1;transform:none}}
.dl-gate-x{position:absolute;top:14px;right:14px;width:34px;height:34px;border:0;border-radius:10px;
  background:transparent;color:var(--muted);cursor:pointer;display:flex;align-items:center;justify-content:center}
.dl-gate-x:hover{background:var(--tint);color:var(--ink)}
.dl-gate-x svg{width:18px;height:18px}
.dl-gate-ico{width:52px;height:52px;border-radius:16px;display:flex;align-items:center;justify-content:center;margin-bottom:16px}
.dl-gate-ico svg{width:25px;height:25px}
.dl-gate-ico.tone-warn{background:#fff5e0;color:#c98a00}
.dl-gate-ico.tone-wait{background:var(--blue-soft);color:var(--blue)}
.dl-gate-ico.tone-ok{background:#e6f6ee;color:var(--green)}
.dl-gate-panel h3{font-size:20px;letter-spacing:-.2px;margin-bottom:9px;padding-right:34px}
.dl-gate-desc{font-size:14.5px;line-height:1.75;color:var(--body)}
.dl-gate-desc b{color:var(--ink);font-weight:600}
.dl-gate-steps{list-style:none;margin:18px 0 0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.dl-gate-steps li{display:flex;align-items:center;gap:7px;font-size:12.5px;color:var(--body);font-weight:500}
.dl-gate-steps span{width:19px;height:19px;flex:none;border-radius:50%;background:var(--blue-soft);color:var(--blue);
  font-size:11px;font-weight:700;display:flex;align-items:center;justify-content:center}
.dl-gate-cta{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.dl-gate-cta .btn{flex:1 1 auto;min-width:150px}
.dl-gate-foot{margin-top:14px;font-size:12.5px;color:var(--muted);line-height:1.7}
.dl-gate-foot a{color:var(--blue);font-weight:600}
.dl-gate-foot a:hover{text-decoration:underline}
.dl-gate-channels{list-style:none;margin:20px 0 0;padding:0;display:grid;gap:10px}
.dl-gate-channels li{display:flex;gap:12px;align-items:flex-start;padding:13px 14px;border:1px solid var(--line);
  border-radius:14px;background:var(--tint)}
.dl-gate-ch-ico{width:34px;height:34px;flex:none;border-radius:10px;background:var(--card);color:var(--blue);
  display:flex;align-items:center;justify-content:center;border:1px solid var(--line)}
.dl-gate-ch-ico svg{width:17px;height:17px}
.dl-gate-channels div{display:flex;flex-direction:column;gap:3px;min-width:0}
.dl-gate-channels b{font-size:13px;color:var(--ink)}
.dl-gate-channels a{font-size:14px;font-weight:600;color:var(--blue);word-break:break-all}
.dl-gate-channels a:hover{text-decoration:underline}
.dl-gate-channels i{font-size:12px;color:var(--muted);font-style:normal}
.dl-gate-channels .qr-img{width:116px;height:116px;border-radius:10px;background:#fff;border:1px solid var(--line);margin:4px 0}
@media(max-width:520px){
  .dl-gate-panel{padding:28px 20px 22px;border-radius:20px}
  .dl-gate-panel h3{font-size:18px}
  .dl-gate-steps{grid-template-columns:1fr;gap:7px}
  .dl-gate-cta .btn{min-width:0;width:100%}
}
/* 二维码卡片（联系我们 · 微信）：图片居中，与按钮区留出间距 */
.dl-card .qr-img{width:132px;height:132px;display:block;margin:0 auto 20px;border-radius:12px;background:#fff;box-shadow:0 6px 18px rgba(15,35,110,.12)}

/* ---------- Download band ---------- */
.band{position:relative;overflow:hidden;margin:0 0 0;background:linear-gradient(135deg,#4a66f5 0%,#6f8bff 55%,#8aa3ff 100%)}
.band::before{content:"";position:absolute;inset:0;
  background-image:radial-gradient(rgba(255,255,255,.16) 1.5px,transparent 1.5px);background-size:26px 26px;
  -webkit-mask-image:radial-gradient(70% 90% at 70% 10%,#000,transparent 75%);mask-image:radial-gradient(70% 90% at 70% 10%,#000,transparent 75%)}
.band-inner{position:relative;display:flex;align-items:center;justify-content:space-between;gap:44px;padding:78px 0}
.band-copy{color:#fff;max-width:600px}
.band-copy h2{color:#fff;font-size:clamp(1.7rem,3.6vw,2.5rem);letter-spacing:.04em;margin-bottom:14px}
.band-copy p{font-size:15.5px;color:rgba(255,255,255,.88);margin-bottom:30px}
.band-ctas{display:flex;gap:13px;flex-wrap:wrap}
.qr-card{flex:none;margin-right:150px;background:rgba(255,255,255,.58);backdrop-filter:blur(16px) saturate(1.4);-webkit-backdrop-filter:blur(16px) saturate(1.4);border:1px solid rgba(255,255,255,.6);border-radius:22px;padding:16px;text-align:center;box-shadow:0 20px 50px rgba(15,35,110,.3);position:relative;z-index:2}
.qr-card img{width:132px;height:132px;border-radius:8px}
.qr-card svg{width:132px;height:132px;border-radius:8px}
.qr-card p{font-size:12.5px;color:#3d4f7c;margin-top:8px;font-weight:500}
.band-dolphin{position:absolute;right:-20px;bottom:-30px;width:190px;height:190px;object-fit:contain;
  opacity:.85;pointer-events:none;filter:drop-shadow(0 16px 34px rgba(10,26,90,.35))}

/* ---------- Next CTA（子页底部引导） ---------- */
.next-cta{background:linear-gradient(180deg,#fff 0%,#f6f9fd 100%);text-align:center;padding:84px 0}
.next-cta h2{font-size:clamp(1.5rem,3vw,2.1rem);margin-bottom:12px}
.next-cta p{font-size:15px;color:var(--body);margin-bottom:28px}
.next-cta .btn-row{display:flex;justify-content:center;gap:13px;flex-wrap:wrap}

/* ---------- Footer ---------- */
footer{background:transparent;padding:56px 0 0}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:32px;padding-bottom:48px}
.foot-brand p{font-size:13.5px;color:var(--muted);margin-top:14px;max-width:280px}
.foot-col h2{font-size:14px;color:var(--ink);font-weight:700;margin-bottom:16px}
.foot-col a{display:block;font-size:13.5px;color:var(--body);padding:5px 0;transition:color .2s}
.foot-col a:hover{color:var(--blue)}
.foot-bottom{padding:18px 0 26px;display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap;font-size:12.5px;color:var(--muted)}
.foot-slogan{font-weight:600;letter-spacing:.14em;
  background:linear-gradient(120deg,#3d5bef,#4d6bfe 45%,#38bdf8);-webkit-background-clip:text;background-clip:text;color:transparent}
.foot-bottom a:hover{color:var(--blue)}
.foot-beian{display:inline-flex;align-items:center;gap:18px;flex-wrap:wrap;font-size:12px;color:var(--muted)}
.foot-beian a{display:inline-flex;align-items:center;gap:5px;transition:color .2s}
.beian-icon{flex-shrink:0;opacity:.7}
.foot-beian a:hover{color:var(--blue)}

/* ---------- Section headings / lead ---------- */
.sec-h2{font-size:clamp(1.4rem,2.6vw,1.9rem);color:var(--ink);margin-bottom:12px;text-align:center}
.sec-lead{max-width:760px;margin:0 auto 34px;text-align:center;font-size:15px;color:var(--body)}
.sec-head{max-width:760px;margin:0 auto 40px;text-align:center}
.sec-head .eyebrow{margin-bottom:14px}
.sec-head h2{font-size:clamp(1.5rem,3vw,2.2rem);color:var(--ink);margin-bottom:14px}
.sec-head p{font-size:15px;color:var(--body)}

/* ---------- Capability panorama (sync:capabilities) ---------- */
/* 两列，但**不用 grid**：注册表分组大小极不均（26 个工具 vs 1 个工具），
   grid 默认 stretch 会把 3 个 chip 的卡拉到 26 个 chip 的高度（右半整片空白，实测病灶）；
   改成 align-items:start 只是把空白从卡内挪到行间（阶梯空洞，实测同样难看）。
   CSS 多列流按高度自动配平、卡内不留白、行间不留洞——异性卡片列表的正确解法。
   卡序因此变成「先填满第一列再第二列」，能力分组没有阅读顺序要求，可接受。 */
.cap-groups{columns:2;column-gap:18px}
.cap-group{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:24px 24px 20px;
  break-inside:avoid;page-break-inside:avoid;display:inline-block;width:100%;margin:0 0 18px}
.cap-group h3{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:16.5px;color:var(--ink);margin-bottom:16px}
.cap-count{flex:none;font-size:12.5px;font-weight:700;color:var(--blue);background:var(--blue-soft);border-radius:999px;padding:3px 12px}
.chip-row{display:flex;flex-wrap:wrap;gap:8px}
.chip-row .chip{font-size:12.5px;font-weight:500;color:#5a72b8;background:#f1f5fc;border-radius:8px;padding:4px 10px;
  font-family:ui-monospace,SFMono-Regular,Menlo,monospace;line-height:1.5}
.cap-group-title{font-size:19px;color:var(--ink);margin:34px 0 18px}
.cap-group-title:first-child{margin-top:0}
/* 能力全景脚注：解释「为什么工具名是英文」——否则读者会以为是页面没渲染好。 */
.sec-note{margin-top:10px;font-size:13.5px;color:var(--muted);line-height:1.7}
/* 工具名超过 8 个的组：其余收进原生 <details>，零 JS。 */
.chip-more{margin-top:10px}
.chip-more summary{list-style:none;display:inline-flex;align-items:center;gap:8px;cursor:pointer;
  font-size:12.5px;font-weight:500;color:var(--blue)}
.chip-more summary::-webkit-details-marker{display:none}
.chip-more summary:hover{color:#254ea8}
.chip-more[open] summary{color:var(--muted)}
.chip-more .chip-row{margin-top:10px}

/* ---------- Workflow phase chain (sync:workflows) ---------- */
.phase-chain{margin-top:10px;font-size:12.5px;font-weight:600;color:#5a72b8;letter-spacing:.02em}

/* ---------- About page prose ---------- */
.prose{max-width:820px;margin:0 auto}
.prose p{font-size:15.5px;line-height:1.9;color:var(--body);margin-bottom:18px}
.prose p:last-child{margin-bottom:0}
.prose b,.prose strong{color:var(--ink)}
.prose .lead{font-size:17px;color:var(--ink);font-weight:600}
.prose blockquote{margin:26px 0;padding:18px 24px;border-left:3px solid var(--blue);background:var(--tint);
  border-radius:0 14px 14px 0;font-size:16px;color:var(--ink);font-weight:600}
.stitch-table{width:100%;border-collapse:collapse;margin-top:8px;font-size:14px}
.stitch-table th,.stitch-table td{padding:13px 16px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
.stitch-table th{font-size:13px;color:var(--muted);font-weight:600;background:var(--tint)}
.stitch-table td b{color:var(--ink)}
.stitch-table tr:last-child td{border-bottom:none}
.value-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:34px}
.value-card{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:26px 24px}
.value-card h3{font-size:16.5px;color:var(--ink);margin-bottom:10px}
.value-card p{font-size:14px;color:var(--body);line-height:1.75}
.mv-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:34px}
.mv-card{background:linear-gradient(180deg,#f5f8fe 0%,#eef3fd 100%);border:1px solid var(--line);border-radius:20px;padding:26px 24px}
.mv-card h3{font-size:15px;color:var(--blue);margin-bottom:10px;letter-spacing:.08em}
.mv-card p{font-size:15.5px;color:var(--ink);font-weight:600;line-height:1.75}

/* ---------- Responsive ---------- */
@media (max-width:1020px){
  .showcase-grid{grid-template-columns:1fr;gap:44px}
  .showcase-copy{order:1}.desk-wrap{order:2}
  .feature-grid{grid-template-columns:repeat(2,1fr)}
  .plan-grid{grid-template-columns:repeat(2,1fr)}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .cap-groups{columns:1}
  .value-grid{grid-template-columns:1fr}
  .mv-grid{grid-template-columns:1fr}
  .dl-grid{grid-template-columns:repeat(2,1fr)}
  .foot-grid{grid-template-columns:1fr 1fr}
  .fc-1{left:2vw}.fc-2{right:2vw}
}
@media (max-width:820px){
  .nav-links{display:none}
  .nav .btn-nav{display:none}
  .menu-btn{display:flex}
  .hero{min-height:0;padding:116px 0 60px}
  .hero-sp{display:none}
  .composer{margin-top:100px}
  .hero-ctas{margin-top:44px}
  .hero h1{letter-spacing:.06em;text-indent:.06em}
  .hero-dolphin{display:none}
  .page-hero{padding:120px 0 32px}
  .steps-grid{grid-template-columns:1fr;max-width:520px;margin:0 auto}
  .step::after{display:none}
  .band-inner{flex-direction:column;text-align:center;padding:64px 0}
  .band-ctas{justify-content:center}
  .band-dolphin{display:none}
  .qr-card{margin-right:0}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .stat:nth-child(3)::before{display:none}
  .stat:nth-child(n+3){border-top:1px solid var(--line)}
}
@media (max-width:560px){
  .sec{padding:64px 0}
  .feature-grid{grid-template-columns:1fr}
  .cs-grid{grid-template-columns:1fr}
  .plan-grid{grid-template-columns:1fr}
  .grid-4{grid-template-columns:1fr}
  .cap-groups{columns:1}
  .value-grid{grid-template-columns:1fr}
  .mv-grid{grid-template-columns:1fr}
  .dl-grid{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
  .hero-ctas .btn{width:100%;max-width:320px}
  .composer-bar{flex-wrap:wrap}
  .send-btn{width:42px;height:42px}
  .float-chip{display:none}
  .announce{font-size:12.5px;padding:6px 14px}
  .trust{gap:10px}
  .trust .dot{display:none}
}

/* ============ 站内搜索（V59 N1-1：全站覆盖层搜索） ============
   上一版（V58 P2-8）留在这里的 .search-bar / .search-status / .search-card /
   .search-noresult 是**死样式**：全站 35 个页面与 site.js 里都没有对应元素
   （门户页用的是 .doc-search / .emp-grid，见下方门户段）。留着只会让「哪个搜索
   是真的」变模糊，故随本轮一并删除；真正的实现用 .search-list 等一系列新类。 */
.search-btn{display:inline-flex;align-items:center;gap:7px;margin-right:4px;padding:8px 11px;
  border-radius:999px;color:var(--muted);transition:background .2s ease,color .2s ease}
.search-btn:hover{background:var(--tint);color:var(--ink)}
.search-btn svg{width:18px;height:18px}
.search-btn-k{display:inline-block;min-width:18px;padding:0 4px;border:1px solid var(--line);
  border-radius:5px;font-size:11px;line-height:16px;text-align:center;color:var(--muted)}
@media (max-width:900px){ .search-btn-k{display:none} }

.search-overlay{position:fixed;inset:0;z-index:160;display:flex;justify-content:center;
  padding:12vh 20px 20px;background:rgba(24,38,74,.42);backdrop-filter:blur(3px)}
.search-overlay[hidden]{display:none}
.search-panel{display:flex;flex-direction:column;width:min(720px,100%);max-height:70vh;
  background:var(--card);border-radius:18px;box-shadow:var(--shadow-lg);overflow:hidden}
.search-head{display:flex;align-items:center;gap:10px;padding:14px 16px;border-bottom:1px solid var(--line)}
.search-head .search-ico{width:19px;height:19px;color:var(--muted);flex:none}
.search-input{flex:1;min-width:0;border:none;outline:none;background:none;font-size:16px;color:var(--ink)}
.search-input::placeholder{color:var(--muted)}
.search-input::-webkit-search-cancel-button{-webkit-appearance:none}
.search-kbd{padding:4px 9px;border:1px solid var(--line);border-radius:7px;font-size:12px;color:var(--muted)}
.search-kbd:hover{border-color:var(--blue);color:var(--blue)}
.search-list{flex:1;overflow-y:auto;padding:6px 0 10px}
.search-group{padding:6px 6px 2px}
.search-group-h{padding:8px 14px 4px;font-size:12px;font-weight:600;letter-spacing:.06em;
  text-transform:uppercase;color:var(--muted)}
.search-item{display:block;padding:10px 14px;border-radius:11px;text-decoration:none}
.search-item.is-active{background:var(--tint)}
.search-item-t{display:block;font-size:15px;font-weight:600;color:var(--ink)}
.search-item-d{display:block;margin-top:2px;font-size:13.5px;line-height:1.6;color:var(--body)}
.search-item-u{display:block;margin-top:3px;font-size:11.5px;color:var(--muted)}
.search-item mark,.search-list mark{background:rgba(247,181,0,.28);color:inherit;border-radius:3px;padding:0 1px}
.search-empty{padding:26px 16px;text-align:center;font-size:14.5px;color:var(--muted)}
.search-foot{padding:10px 16px;border-top:1px solid var(--line);font-size:12px;color:var(--muted)}
html.search-open{overflow:hidden}
@media (max-width:640px){
  .search-overlay{padding:8vh 12px 12px}
  .search-panel{max-height:78vh}
}