/* ==========================================================================
   凯励天成 KLTC — 2026 企业官网样式
   设计语言：深色电影感 + 品牌渐变（紫→青→柠）+ 玻璃卡 + Bento 网格
   ========================================================================== */

:root{
  --bg:#07080b;
  --bg-2:#0a0c11;
  --panel:rgba(17,20,27,.78);
  --glass:rgba(255,255,255,.045);
  --line:rgba(255,255,255,.09);
  --line-strong:rgba(255,255,255,.20);
  --text:#eef1f7;
  --muted:#8b93a4;
  --muted-2:#5f6675;

  --violet:#7c5cff;
  --cyan:#22d3ee;
  --lime:#b6f36b;
  --grad:linear-gradient(96deg,var(--violet),var(--cyan) 52%,var(--lime));

  --amber:#f5b544;
  --klime:#9be15d;
  --accent:var(--violet);

  --font-display:"Bahnschrift","DIN Alternate","Segoe UI Semibold",system-ui,-apple-system,"Microsoft YaHei",sans-serif;
  --font-body:"Segoe UI","Microsoft YaHei",-apple-system,system-ui,sans-serif;
  --radius:22px;
  --radius-sm:14px;
  --ease:cubic-bezier(.22,.8,.24,1);
  --shadow:0 34px 90px -44px rgba(0,0,0,.95);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:90px}
body{
  margin:0;background:var(--bg);color:var(--text);overflow-x:hidden;
  font:15px/1.75 var(--font-body);
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
body[data-char="kelly"]{--accent:var(--amber)}
body[data-char="timi"]{--accent:var(--klime)}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3{font-family:var(--font-display);font-weight:600;letter-spacing:-.025em;margin:0;line-height:1.14}
p{margin:0 0 1em}
ul,ol,dl,dd,dt{margin:0;padding:0;list-style:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
::selection{background:var(--violet);color:#fff}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:6px}

.wrap{width:min(1280px,92vw);margin:0 auto}
.skip-link{position:fixed;left:12px;top:-60px;z-index:200;padding:10px 16px;border-radius:10px;background:var(--violet);color:#fff;transition:top .25s var(--ease)}
.skip-link:focus{top:12px}

.aurora{
  position:absolute;inset:-20% -10% auto;height:70%;z-index:0;pointer-events:none;filter:blur(90px);opacity:.55;
  background:
    radial-gradient(38% 52% at 22% 34%,rgba(124,92,255,.55),transparent 70%),
    radial-gradient(34% 46% at 68% 26%,rgba(34,211,238,.42),transparent 72%),
    radial-gradient(30% 40% at 88% 46%,rgba(182,243,107,.28),transparent 74%);
  animation:aurora 18s ease-in-out infinite alternate;
}
@keyframes aurora{0%{transform:translate3d(0,0,0) scale(1)}100%{transform:translate3d(-3%,2%,0) scale(1.08)}}

/* ---------- 顶栏 ---------- */
.nav{position:fixed;inset:0 0 auto;z-index:80;display:flex;align-items:center;gap:26px;padding:14px min(4vw,44px);border-bottom:1px solid transparent;transition:background .4s var(--ease),backdrop-filter .4s,border-color .4s}
.nav.is-stuck{background:rgba(7,8,11,.74);backdrop-filter:blur(16px) saturate(150%);border-bottom-color:var(--line)}
.brand{display:flex;align-items:center;gap:11px;font-family:var(--font-display)}
.brand-mark{width:36px;height:36px;border-radius:11px;display:grid;place-items:center;background:var(--grad);color:#08090c;font-weight:700;font-size:16px;box-shadow:0 10px 30px -12px rgba(124,92,255,.9)}
.brand-mark.small{width:28px;height:28px;border-radius:9px;font-size:13px}
.brand-text{display:flex;flex-direction:column;line-height:1.15;font-size:15.5px;letter-spacing:.04em}
.brand-text em{font-style:normal;font-size:10.5px;color:var(--muted);letter-spacing:.2em;font-family:var(--font-body)}
.nav-links{display:flex;gap:4px;margin-left:auto}
.nav-links a{position:relative;padding:9px 14px;border-radius:999px;font-size:14px;color:var(--muted);transition:color .25s,background .25s}
.nav-links a:hover{color:var(--text)}
.nav-links a.active{color:var(--text);background:var(--glass)}
.nav-links a.active::after{content:"";position:absolute;left:50%;bottom:2px;transform:translateX(-50%);width:16px;height:2px;border-radius:2px;background:var(--grad)}
.nav-cta{display:inline-flex;align-items:center;gap:7px;padding:10px 18px;border-radius:999px;border:1px solid var(--line-strong);font-size:13.5px;position:relative;overflow:hidden;transition:color .3s,border-color .3s,transform .3s var(--ease)}
.nav-cta::before{content:"";position:absolute;inset:0;background:var(--grad);opacity:0;transition:opacity .3s;z-index:-1}
.nav-cta:hover{color:#08090c;border-color:transparent;transform:translateY(-1px)}
.nav-cta:hover::before{opacity:1}
.nav-burger{display:none;width:40px;height:40px;border:1px solid var(--line);border-radius:11px;position:relative}
.nav-burger i{position:absolute;left:11px;right:11px;height:1.5px;background:var(--text);transition:.3s var(--ease)}
.nav-burger i:first-child{top:15px}
.nav-burger i:last-child{top:22px}
body.menu-open .nav-burger i:first-child{transform:translateY(3.5px) rotate(45deg)}
body.menu-open .nav-burger i:last-child{transform:translateY(-3.5px) rotate(-45deg)}

/* ---------- Hero ---------- */
.hero{position:relative;min-height:100svh;padding:clamp(88px,10vh,120px) 0 66px;display:flex;flex-direction:column;justify-content:flex-start;overflow:hidden;background:#05060a}
.hero-stage{position:absolute;inset:0;z-index:1}
/* 竖屏兜底：模糊放大同一场景铺满，中间放完整清晰的整图，不留黑边也不裁掉角色 */
.hero-stage::before{
  content:"";position:absolute;inset:-8%;z-index:0;pointer-events:none;
  background:url("../hero/frames/f0001.webp") center/cover no-repeat;
  filter:blur(46px) saturate(1.25) brightness(.42);
  transform:scale(1.05);
}
.hero-stage::after{
  content:"";position:absolute;inset:0;z-index:0;pointer-events:none;
  background:radial-gradient(120% 90% at 50% 40%,transparent 30%,rgba(5,6,10,.75) 100%);
}
.hero-frame{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:58% 44%;filter:saturate(1.04) contrast(1.04);pointer-events:none}
.hero-vignette{
  position:absolute;inset:0;pointer-events:none;
  /* 左右完全对称：不再对某一侧额外压暗，保证 Kelly 与 Timi 亮度一致。
     只保留「上（导航）下（HUD）压暗」+「四周同心 vignette」+「文案区域局部加深」。 */
  background:
    linear-gradient(to top,rgba(5,6,10,.95) 2%,rgba(5,6,10,.5) 24%,transparent 50%),
    linear-gradient(to bottom,rgba(5,6,10,.88) 0%,rgba(5,6,10,.22) 18%,transparent 38%),
    radial-gradient(128% 96% at 50% 44%,transparent 42%,rgba(5,6,10,.42) 78%,rgba(5,6,10,.78) 100%);
}
.hero-grain{position:absolute;inset:0;opacity:.3;pointer-events:none;mix-blend-mode:overlay;background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='140' height='140'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2'/></filter><rect width='140' height='140' filter='url(%23n)' opacity='.5'/></svg>")}

.hotspot{position:absolute;z-index:3;border-radius:50%;transform:translate(-50%,-50%);display:grid;place-items:center;transition:opacity .4s var(--ease)}
/* left/top/width/height 由 site.js 按 cover 换算实时写入（见 layoutHotspots） */
.hotspot-ring{position:absolute;inset:14%;border-radius:50%;border:1px dashed rgba(255,255,255,.24);opacity:0;transform:scale(.9);transition:.45s var(--ease)}
.hotspot-ring::after{content:"";position:absolute;inset:-6%;border-radius:50%;background:radial-gradient(circle,color-mix(in srgb,var(--accent) 26%,transparent) 0%,transparent 66%)}
body[data-char] .hotspot{opacity:.35}
body[data-char="kelly"] .hotspot-kelly,body[data-char="timi"] .hotspot-timi{opacity:0}
.hotspot:hover .hotspot-ring,.hotspot:focus-visible .hotspot-ring{opacity:1;transform:scale(1)}
.hotspot-tag{position:absolute;top:60%;left:50%;transform:translateX(-50%);display:flex;flex-direction:column;align-items:center;gap:2px;font-family:var(--font-display);font-size:15px;letter-spacing:.06em;padding:7px 16px;border-radius:999px;border:1px solid var(--line-strong);background:rgba(9,11,15,.5);backdrop-filter:blur(8px);opacity:.9;transition:background .3s,color .3s,transform .3s var(--ease)}
.hotspot-tag em{font-style:normal;font-size:10.5px;letter-spacing:.16em;color:var(--muted);font-family:var(--font-body)}
.hotspot:hover .hotspot-tag{background:var(--accent);color:#08090c;transform:translateX(-50%) translateY(-3px)}
.hotspot:hover .hotspot-tag em{color:rgba(8,9,12,.6)}

.dossier{position:absolute;top:50%;transform:translateY(-50%);width:min(392px,86vw);z-index:30;opacity:0;visibility:hidden;transition:opacity .5s var(--ease),transform .62s var(--ease),visibility .5s}
.dossier-right{right:min(5vw,72px);transform:translate(46px,-50%) scale(.97)}
.dossier-left{left:min(5vw,72px);transform:translate(-46px,-50%) scale(.97)}
body[data-char="kelly"] .dossier-right,body[data-char="timi"] .dossier-left{opacity:1;visibility:visible;transform:translate(0,-50%) scale(1)}
.dossier-inner{position:relative;padding:28px;border-radius:var(--radius);background:var(--panel);backdrop-filter:blur(20px) saturate(150%);border:1px solid var(--line);box-shadow:var(--shadow)}
.dossier-inner::before{content:"";position:absolute;inset:0 auto 0 0;width:3px;border-radius:var(--radius) 0 0 var(--radius);background:linear-gradient(var(--accent),transparent)}
.dossier-left .dossier-inner::before{inset:0 0 0 auto;border-radius:0 var(--radius) var(--radius) 0}
.dossier-eyebrow{font-size:11px;letter-spacing:.2em;color:var(--muted);margin:0 0 10px;text-transform:uppercase}
.dossier-name{font-size:44px;margin:0 0 6px;background:linear-gradient(120deg,var(--text),var(--accent));-webkit-background-clip:text;background-clip:text;color:transparent}
.dossier-role{color:var(--accent);font-size:13px;letter-spacing:.04em;margin:0 0 16px}
.dossier-tags{display:flex;flex-wrap:wrap;gap:7px;margin-bottom:16px}
.dossier-tags li{font-size:12.5px;padding:6px 11px;border-radius:9px;border:1px solid var(--line);background:var(--glass);display:inline-flex;align-items:center;gap:5px}
.dossier-tags small{color:var(--muted);font-size:10.5px}
.dossier-desc{font-size:13.5px;color:#c2c8d4;margin:0 0 18px}
.dossier-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:0 0 20px;border-top:1px solid var(--line);padding-top:16px}
.dossier-stats dt{font-family:var(--font-display);font-size:24px;line-height:1}
.dossier-stats dt small{font-size:12px;color:var(--accent);margin-left:1px}
.dossier-stats dd{font-size:11.5px;color:var(--muted);margin-top:4px}
/* 卡片关闭按钮 + 锁定提示（点击锁定后卡片常驻，从这里或 Esc 收起） */
.dossier-close{position:absolute;top:14px;right:14px;width:30px;height:30px;border-radius:9px;
  border:1px solid var(--line);background:rgba(255,255,255,.05);color:var(--muted);
  font-size:17px;line-height:1;display:grid;place-items:center;z-index:2;
  transition:background .2s,color .2s,border-color .2s}
.dossier-close:hover{background:rgba(255,255,255,.12);color:var(--text);border-color:var(--line-strong)}
.dossier.is-pinned .dossier-inner{border-color:color-mix(in srgb,var(--accent) 45%,var(--line));
  box-shadow:var(--shadow),0 0 0 1px color-mix(in srgb,var(--accent) 28%,transparent)}
.dossier-hint{margin:12px 0 0;font-size:11.5px;color:var(--muted-2);letter-spacing:.02em}
.dossier-link{display:inline-flex;align-items:center;gap:8px;font-size:13.5px;padding:10px 16px;border-radius:11px;background:var(--accent);color:#08090c;font-weight:600;transition:transform .25s var(--ease),filter .25s}
.dossier-link:hover{transform:translateY(-2px);filter:brightness(1.06)}

.hero-copy{position:relative;z-index:20;width:min(1280px,92vw);margin:0 auto;max-width:780px}
/* 只在文案背后做一块柔和的暗底，保证可读性，同时不影响两个角色的光照 */
.hero-copy::before{
  content:"";position:absolute;z-index:-1;pointer-events:none;
  left:-14%;top:-16%;right:6%;bottom:-18%;
  background:radial-gradient(52% 54% at 30% 48%,rgba(5,6,10,.8),rgba(5,6,10,.45) 52%,transparent 78%);
  filter:blur(28px);
}
.hero-eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:11px;letter-spacing:.22em;color:var(--muted);text-transform:uppercase;margin:0 0 16px}
.hero-eyebrow::before{content:"";width:40px;height:1px;background:var(--grad)}
.hero-copy h1{font-size:clamp(31px,4.4vw,58px);margin:0 0 18px;text-shadow:0 24px 70px rgba(0,0,0,.65)}
.hero-copy h1::after{content:"";display:block;width:96px;height:3px;margin-top:18px;border-radius:3px;background:var(--grad)}
.hero-sub{max-width:560px;color:#bcc3d0;font-size:14.5px;margin:0 0 26px;overflow-wrap:anywhere}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:9px;padding:13px 24px;border-radius:999px;font-size:14px;border:1px solid transparent;transition:transform .25s var(--ease),background .25s,color .25s,border-color .25s,box-shadow .25s}
.btn span{font-size:12px}
.btn-primary{background:var(--grad);color:#08090c;font-weight:700;box-shadow:0 18px 40px -22px rgba(124,92,255,.95)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 24px 50px -20px rgba(34,211,238,.9)}
.btn-ghost{border-color:var(--line-strong);color:var(--text)}
.btn-ghost:hover{background:var(--glass);transform:translateY(-2px)}
.btn-lg{padding:16px 30px;font-size:15px}

.hero-hud{position:absolute;left:0;right:0;bottom:20px;z-index:25;width:min(1280px,92vw);margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:16px;font-size:12px;color:var(--muted)}
.hud-left{display:flex;align-items:center;gap:9px;letter-spacing:.05em}
.hud-dot{width:7px;height:7px;border-radius:50%;background:var(--accent);animation:pulse 2.4s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 color-mix(in srgb,var(--accent) 55%,transparent)}70%{box-shadow:0 0 0 9px transparent}100%{box-shadow:0 0 0 0 transparent}}
.hud-right{display:flex;align-items:center;gap:14px}
.hud-btn{padding:7px 13px;border-radius:999px;border:1px solid var(--line);background:rgba(9,11,15,.5);backdrop-filter:blur(8px);font-size:12px;transition:border-color .25s,background .25s}
.hud-btn:hover{border-color:var(--line-strong);background:var(--glass)}
.hud-chars{display:flex;gap:6px}
.hud-chars b{padding:5px 11px;border-radius:999px;border:1px solid var(--line);font-weight:500;font-family:var(--font-display);letter-spacing:.05em;transition:.3s var(--ease)}
body[data-char="kelly"] .hud-chars b[data-char-chip="kelly"],body[data-char="timi"] .hud-chars b[data-char-chip="timi"]{background:var(--accent);color:#08090c;border-color:transparent}

.hero-loading{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);z-index:40;display:flex;flex-direction:column;align-items:center;gap:10px;font-size:11.5px;letter-spacing:.16em;color:var(--muted);transition:opacity .6s var(--ease)}
.hero-loading span{width:190px;height:2px;background:rgba(255,255,255,.12);border-radius:2px;overflow:hidden;position:relative}
.hero-loading span::after{content:"";position:absolute;inset:0;width:0;background:var(--grad);animation:load 2.6s ease-out forwards}
@keyframes load{to{width:100%}}
body.hero-ready .hero-loading{opacity:0;pointer-events:none}

.marquee{border-block:1px solid var(--line);overflow:hidden;background:linear-gradient(90deg,rgba(124,92,255,.06),rgba(34,211,238,.05),rgba(182,243,107,.05))}
.marquee-track{display:flex;align-items:center;gap:26px;white-space:nowrap;padding:13px 0;animation:slide 36s linear infinite;font-family:var(--font-display);font-size:15px;letter-spacing:.1em;color:#b3bbca}
.marquee-track i{color:var(--violet);font-size:9px;font-style:normal}
@keyframes slide{to{transform:translateX(-50%)}}

/* 信任条：资质与承诺（替代"团队人数"叙事） */
.trust-strip{display:flex;flex-wrap:wrap;justify-content:center;gap:8px clamp(18px,3vw,54px);
  width:min(1280px,92vw);margin:0 auto;padding:clamp(16px,2.2vw,26px) 0;list-style:none}
.trust-strip li{display:flex;align-items:baseline;gap:8px;font-size:12.5px;color:var(--muted)}
.trust-strip b{font-family:var(--font-display);font-size:clamp(17px,1.6vw,22px);color:var(--text);line-height:1;font-weight:600}
.trust-strip b small{font-size:11.5px;color:var(--cyan);margin-left:1px}
.trust-strip li::after{content:"";display:none}
.section{padding:clamp(56px,6.4vw,104px) 0;position:relative}
.section-alt{background:linear-gradient(180deg,transparent,rgba(255,255,255,.02) 26%,transparent)}
.sec-head{max-width:780px;margin-bottom:clamp(26px,3.4vw,42px)}
.sec-num{display:inline-block;font-family:var(--font-display);font-size:11.5px;letter-spacing:.22em;padding:6px 13px;border-radius:999px;border:1px solid var(--line);margin-bottom:16px;background:var(--glass);color:var(--cyan)}
.sec-head h2{font-size:clamp(28px,3.6vw,46px);margin:0 0 14px}
.sec-head p{color:var(--muted);max-width:58ch;margin:0}

.bento{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.svc{position:relative;overflow:hidden;padding:22px 22px;border-radius:var(--radius);border:1px solid var(--line);background:linear-gradient(180deg,rgba(255,255,255,.04),rgba(255,255,255,.012));display:flex;flex-direction:column;transition:transform .5s var(--ease),border-color .5s,background .5s}
.svc-lg{grid-column:span 2}
.svc-accent{grid-column:span 2;background:linear-gradient(150deg,rgba(124,92,255,.16),rgba(34,211,238,.07) 60%,rgba(255,255,255,.02));border-color:rgba(124,92,255,.3)}
.svc:hover{transform:translateY(-6px);border-color:var(--line-strong);background:linear-gradient(180deg,rgba(255,255,255,.075),rgba(255,255,255,.02))}
.svc-accent:hover{border-color:rgba(34,211,238,.5)}
.svc-glow{position:absolute;width:220px;height:220px;right:-70px;top:-90px;border-radius:50%;background:radial-gradient(circle,rgba(124,92,255,.5),transparent 68%);filter:blur(24px);opacity:0;transition:opacity .6s}
.svc:hover .svc-glow{opacity:1}
.svc-idx{font-family:var(--font-display);font-size:12px;letter-spacing:.2em;color:var(--muted-2);position:relative}
.svc h3{font-size:20px;margin:14px 0 6px;position:relative}
.svc-tag{margin:0 0 12px!important;font-size:12.5px!important;color:var(--cyan)!important;letter-spacing:.04em}
.svc p{font-size:13.5px;color:var(--muted);margin:0 0 16px;position:relative}
.svc ul{display:flex;flex-direction:column;gap:7px;font-size:12.8px;color:#c3cad6;margin-top:auto;position:relative}
.svc li{display:flex;gap:9px;align-items:center}
.svc li::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--grad);flex:none}
.svc-lg ul{flex-direction:row;flex-wrap:wrap;gap:7px 14px}
.svc-lg li::before{background:var(--cyan)}

.case-list{border-top:1px solid var(--line)}
.case-row{position:relative;border-bottom:1px solid var(--line)}   /* 注意：这里不能是 grid —— 它只包一个 <a>，会把卡片压进第一列 */
.case-link{display:grid;grid-template-columns:190px 1fr 340px 80px;gap:24px;align-items:baseline;color:inherit}
/* 旧的 .case-row 网格已废弃，保留样式但不再参与布局 */
@media (max-width:1080px){.case-link{grid-template-columns:150px 1fr;grid-template-areas:"meta title" "meta desc" "meta go";gap:10px 20px}}
.case-row::before{content:"";position:absolute;left:0;top:0;bottom:0;width:2px;background:var(--row-accent,var(--violet));transform:scaleY(0);transform-origin:top;transition:transform .45s var(--ease)}
.case-row[data-accent="cyan"]{--row-accent:var(--cyan)}
.case-row[data-accent="lime"]{--row-accent:var(--lime)}
.case-row:hover{background:rgba(255,255,255,.035);padding-left:30px}
.case-row:hover::before{transform:scaleY(1)}
.case-meta{display:flex;gap:10px;align-items:center;font-size:12px;color:var(--muted)}
.case-year{font-family:var(--font-display);letter-spacing:.1em}
.case-tag{padding:3px 9px;border-radius:999px;border:1px solid var(--line);color:#c3cad6}
.case-row h3{font-size:clamp(19px,2vw,25px)}
.case-row p{margin:0;color:var(--muted);font-size:13.5px}
.case-go{font-size:12.5px;color:var(--row-accent,var(--violet));opacity:0;transform:translateX(-6px);transition:.35s var(--ease);text-align:right}
.case-row:hover .case-go{opacity:1;transform:translateX(0)}

.about-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(24px,4vw,60px);align-items:start}
.about-lead{font-family:var(--font-display);font-size:clamp(20px,2.3vw,29px);line-height:1.42;margin:0 0 20px}
.about-text p{color:var(--muted);font-size:14.5px}
.about-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:34px;padding-top:26px;border-top:1px solid var(--line)}
.about-stats b{font-family:var(--font-display);font-size:clamp(26px,3vw,38px);display:block;line-height:1}
.about-stats b small{font-size:14px;color:var(--cyan);margin-left:2px}
.about-stats span{font-size:12px;color:var(--muted)}
.about-cards{display:flex;flex-direction:column;gap:16px}
.person{padding:22px;border-radius:var(--radius);border:1px solid var(--line);background:linear-gradient(180deg,rgba(255,255,255,.045),rgba(255,255,255,.012));transition:transform .45s var(--ease),border-color .45s}
.person[data-accent="amber"]{--p:var(--amber)}
.person[data-accent="lime"]{--p:var(--klime)}
.person:hover{transform:translateY(-4px);border-color:color-mix(in srgb,var(--p) 42%,var(--line))}
.person header{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:14px}
.person h3{font-size:24px}
.person header span{font-size:12px;color:var(--p);letter-spacing:.1em}
.person ul{display:flex;flex-wrap:wrap;gap:8px}
.person li{font-size:12.5px;padding:6px 11px;border-radius:9px;background:var(--glass);border:1px solid var(--line)}

.process{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin:clamp(30px,3.4vw,50px) 0 0;padding-top:clamp(22px,2.6vw,34px);border-top:1px solid var(--line)}
.process li{position:relative;padding-left:2px}
.process span{font-family:var(--font-display);font-size:12px;letter-spacing:.2em;color:var(--cyan)}
.process h3{font-size:17px;margin:10px 0 8px}
.process p{font-size:13px;color:var(--muted);margin:0}

.faq{display:grid;gap:10px;max-width:900px}
.faq details{border:1px solid var(--line);border-radius:var(--radius-sm);background:linear-gradient(180deg,rgba(255,255,255,.04),rgba(255,255,255,.012));transition:border-color .3s,background .3s}
.faq details[open]{border-color:rgba(124,92,255,.34);background:linear-gradient(180deg,rgba(124,92,255,.09),rgba(255,255,255,.015))}
.faq summary{cursor:pointer;padding:18px 22px;font-size:15.5px;font-family:var(--font-display);letter-spacing:-.01em;display:flex;align-items:center;gap:12px;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary::before{content:"Q";flex:none;width:24px;height:24px;border-radius:8px;display:grid;place-items:center;font-size:12px;background:var(--grad);color:#08090c;font-weight:700}
.faq summary::after{content:"+";margin-left:auto;color:var(--muted);font-size:20px;transition:transform .3s var(--ease)}
.faq details[open] summary::after{transform:rotate(45deg);color:var(--cyan)}
.faq p{margin:0;padding:0 22px 20px 58px;color:var(--muted);font-size:14px}

.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.news-card{display:flex;flex-direction:column;gap:10px;padding:20px;border-radius:var(--radius);border:1px solid var(--line);background:linear-gradient(180deg,rgba(255,255,255,.035),rgba(255,255,255,.01));transition:transform .5s var(--ease),border-color .5s,background .5s}
.news-card:hover{transform:translateY(-6px);border-color:rgba(34,211,238,.42);background:linear-gradient(180deg,rgba(34,211,238,.08),rgba(255,255,255,.015))}
.news-card time{font-family:var(--font-display);font-size:12px;letter-spacing:.12em;color:var(--muted)}
.news-card h3{font-size:18.5px;line-height:1.35}
.news-card p{font-size:13.5px;color:var(--muted);margin:0}
.news-go{margin-top:auto;font-size:12.5px;color:var(--cyan)}
.news-more{margin-top:26px}

.section-contact{background:linear-gradient(180deg,transparent,rgba(124,92,255,.05))}
.contact-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:14px;margin-bottom:24px}
.contact-card{padding:24px;border-radius:var(--radius);border:1px solid var(--line);background:var(--glass);display:flex;flex-direction:column;gap:8px;transition:transform .4s var(--ease),border-color .4s,background .4s}
a.contact-card:hover{transform:translateY(-4px);border-color:var(--line-strong);background:rgba(255,255,255,.07)}
.contact-label{font-size:11px;letter-spacing:.2em;color:var(--muted);text-transform:uppercase}
.contact-card strong{font-family:var(--font-display);font-size:19px}
.contact-card em{font-style:normal;font-size:12.5px;color:var(--muted)}
.contact-cta{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;padding:30px 32px;border-radius:var(--radius);border:1px solid var(--line);background:radial-gradient(120% 160% at 12% 0%,rgba(124,92,255,.18),transparent 62%),radial-gradient(90% 140% at 88% 100%,rgba(34,211,238,.14),transparent 60%),var(--glass)}
.contact-cta p{margin:0;max-width:52ch;color:#c6ccd8}

.foot{border-top:1px solid var(--line);padding:28px 0 24px;background:var(--bg-2)}
.foot-inner{display:flex;align-items:flex-start;gap:24px;flex-wrap:wrap;font-size:12.5px;color:var(--muted)}
.foot-brand{display:flex;gap:12px;align-items:flex-start}
.foot-brand p{margin:0;line-height:1.6}
.foot-brand strong{color:var(--text);font-family:var(--font-display);letter-spacing:.02em}
.foot-inner nav{margin-left:auto;display:flex;gap:16px;flex-wrap:wrap}
.foot-inner nav a:hover{color:var(--text)}
.foot-legal{width:100%;margin:14px 0 0;padding-top:16px;border-top:1px solid var(--line);color:var(--muted-2)}

.reveal{opacity:0;transform:translateY(26px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.reveal.is-in{opacity:1;transform:none}

/* ---------- 资讯页 / 文章页 ---------- */
.page-head{padding:clamp(110px,14vh,168px) 0 0}
.page-head h1{font-size:clamp(32px,4.6vw,58px);margin:0 0 16px}
.page-head p{color:var(--muted);max-width:62ch}
.crumb{margin-bottom:clamp(14px,1.8vw,22px);font-size:clamp(12px,1.05vw,13px)}
.crumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:0;list-style:none;margin:0;padding:0}
.crumb li{display:flex;align-items:center;color:var(--muted-2);min-width:0;list-style:none}
.crumb ol,.crumb ul{list-style:none;margin:0;padding:0}
.crumb li::before{background:none;border:0;width:auto;height:auto;content:none}
.crumb li + li::before{content:"\203a";margin:0 9px;color:var(--muted-2);opacity:.7;width:auto;height:auto;background:none;border:0}
.crumb li + li::before{content:"›";margin:0 9px;color:var(--muted-2);opacity:.7}
.crumb a{color:var(--muted);transition:color .2s}
.crumb a:hover{color:var(--cyan)}
.crumb li:last-child{min-width:0}
.crumb li:last-child span{color:var(--text);max-width:46vw;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.post-list{display:grid;gap:14px;margin:clamp(34px,4vw,54px) 0 0}
.post-item{display:grid;grid-template-columns:150px 1fr;gap:22px;padding:24px;border:1px solid var(--line);border-radius:var(--radius);background:linear-gradient(180deg,rgba(255,255,255,.035),rgba(255,255,255,.01));transition:transform .45s var(--ease),border-color .45s}
.post-item:hover{transform:translateY(-4px);border-color:rgba(124,92,255,.4)}
.post-item time{font-family:var(--font-display);font-size:12.5px;letter-spacing:.1em;color:var(--muted)}
.post-item h2{font-size:21px;margin:0 0 8px}
.post-item p{margin:0;color:var(--muted);font-size:14px}
.post-tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}
.post-tags span{font-size:11.5px;padding:4px 10px;border-radius:999px;border:1px solid var(--line);color:#c3cad6}

.article{max-width:760px;margin:0 auto;padding:clamp(26px,4vw,48px) 0 clamp(60px,8vw,110px)}
.article h1{font-size:clamp(28px,3.8vw,44px);margin:0 0 16px}
.article-meta{display:flex;gap:14px;flex-wrap:wrap;font-size:13px;color:var(--muted);padding-bottom:22px;border-bottom:1px solid var(--line);margin-bottom:30px}
.article h2{font-size:clamp(21px,2.5vw,28px);margin:44px 0 14px;padding-left:14px;border-left:3px solid var(--violet)}
.article h3{font-size:18px;margin:28px 0 10px}
.article p,.article li{color:#c8cfdb;font-size:15.5px}
.article blockquote{margin:26px 0;padding:18px 22px;border-radius:var(--radius-sm);border:1px solid rgba(124,92,255,.3);background:linear-gradient(150deg,rgba(124,92,255,.12),rgba(255,255,255,.015));color:#d6dbe6}
.article blockquote p:last-child{margin:0}
.article code{background:rgba(255,255,255,.08);border-radius:6px;padding:2px 6px;font-size:13.5px}
.article table{width:100%;border-collapse:collapse;margin:22px 0;font-size:14px}
.article th,.article td{padding:12px 14px;border-bottom:1px solid var(--line);text-align:left}
.article th{color:var(--text);font-family:var(--font-display);font-size:13px;letter-spacing:.04em}
.article td{color:var(--muted)}
.article-cta{margin-top:44px;padding:26px;border-radius:var(--radius);border:1px solid rgba(34,211,238,.32);background:radial-gradient(120% 160% at 10% 0%,rgba(34,211,238,.14),transparent 62%),var(--glass);display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}
.article-cta p{margin:0;max-width:46ch}
.article-nav{display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;margin-top:30px;font-size:13.5px}
.article-nav a{color:var(--cyan)}

@media (max-width:1180px){
  .bento{grid-template-columns:repeat(2,1fr)}
  .svc-lg,.svc-accent{grid-column:span 2}
  .news-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:1080px){
  .case-row{grid-template-columns:150px 1fr;grid-template-areas:"meta title" "meta desc" "meta go";gap:10px 20px}
  .case-meta{grid-area:meta}.case-row h3{grid-area:title}.case-row p{grid-area:desc}
  .case-go{grid-area:go;text-align:left;opacity:1;transform:none}
  .about-grid{grid-template-columns:1fr}
  .about-stats{grid-template-columns:repeat(2,1fr);gap:22px}
  .process{grid-template-columns:repeat(2,1fr);gap:22px}
}
@media (max-width:820px){
  .trust-strip{gap:6px 18px;padding:14px 0;justify-content:flex-start}
  .trust-strip li{font-size:11.5px;gap:6px}
  .trust-strip b{font-size:16px}
  /* ---------- Hero：文案在上，动画带在下 ---------- */
  /* DOM 里 image 在 copy 之前，用 flex order 把文案提到最前 */
  .hero{display:flex;flex-direction:column;min-height:auto;padding:calc(72px + env(safe-area-inset-top,0px)) 0 0}
  .hero-copy{order:1}
  .hero-stage{order:2}
  .hero-hud{order:3}
  .hero-copy{width:auto;padding:0 5vw 4px;max-width:100%}
  .hero-eyebrow{font-size:10px;margin-bottom:10px}
  .hero-copy h1{font-size:clamp(27px,7.8vw,36px);margin-bottom:12px}
  .hero-copy h1::after{width:64px;height:2px;margin-top:12px}
  .hero-sub{font-size:13px;line-height:1.72;margin-bottom:16px;max-width:none}
  .hero-actions{gap:9px}
  .btn{padding:11px 18px;font-size:13px}

  /* 动画带：铺满宽度、按 cover 裁切，两个角色都更大更清楚 */
  .hero-stage{position:relative;inset:auto;height:clamp(210px,34svh,300px);margin-top:14px;overflow:hidden}
  .hero-stage::before,.hero-stage::after{display:none}
  .hero-frame{object-fit:cover;object-position:50% 40%}
  .hero-vignette{background:
    linear-gradient(to top,rgba(5,6,10,.92) 0%,rgba(5,6,10,.35) 26%,transparent 46%),
    linear-gradient(to bottom,rgba(5,6,10,.5) 0%,transparent 22%)}
  .hero-grain{opacity:.18}
  .hotspot-tag{top:auto;bottom:8%;font-size:11.5px;padding:4px 10px;gap:0;white-space:nowrap;line-height:1.25}
  .hotspot-tag em{font-size:9px;letter-spacing:.1em}
  .hero-hud{position:relative;bottom:auto;left:auto;right:auto;width:auto;margin:0;padding:10px 5vw 0;font-size:11.5px}
  .hero-loading{top:auto;bottom:28%;transform:translate(-50%,0)}
  .hero-loading span{width:150px}

  /* ---------- 导航 ---------- */
  .nav{padding:10px 5vw}
  .nav-links{position:fixed;inset:58px 0 auto;flex-direction:column;gap:0;padding:8px 5vw 18px;background:rgba(7,8,11,.97);backdrop-filter:blur(18px);border-bottom:1px solid var(--line);transform:translateY(-130%);transition:transform .5s var(--ease)}
  body.menu-open .nav-links{transform:none}
  .nav-links a{padding:13px 4px;border-radius:0;border-bottom:1px solid var(--line);font-size:15.5px}
  .nav-links a.active{background:none}
  .nav-links a.active::after{display:none}
  .nav-cta{display:none}
  .nav-burger{display:block;margin-left:auto}
  .brand{margin-right:auto}
  .brand-mark{width:32px;height:32px;border-radius:10px;font-size:15px}

  /* ---------- 卡片：底部抽屉，紧凑 ---------- */
  .dossier{position:fixed;top:auto;bottom:0;left:0;right:0;width:100%;max-height:74svh;overflow:auto;transform:translateY(24px)}
  .dossier-inner{border-radius:20px 20px 0 0;padding:22px 5vw calc(20px + env(safe-area-inset-bottom,0px))}
  .dossier-name{font-size:34px}
  .dossier-role{margin-bottom:12px}
  .dossier-tags{gap:6px;margin-bottom:12px}
  .dossier-tags li{font-size:12px;padding:5px 9px}
  .dossier-desc{font-size:13px;margin-bottom:14px}
  .dossier-stats{padding-top:12px;margin-bottom:14px;gap:8px}
  .dossier-stats dt{font-size:21px}
  .dossier-close{top:12px;right:12px;width:28px;height:28px}
  .dossier-hint{margin-top:9px;font-size:11px}
  .hud-chars{display:none}

  /* ---------- 区块留白整体收窄（原 76/76 → 46/46） ---------- */
  .section{padding:46px 0}
  .sec-head{margin-bottom:26px}
  .sec-num{font-size:10.5px;padding:5px 11px;margin-bottom:12px}
  .sec-head h2{font-size:clamp(23px,6.4vw,30px);margin-bottom:10px}
  .sec-head p{font-size:13.5px}
  .marquee-track{padding:11px 0;font-size:13.5px;gap:20px}

  /* 业务 */
  .bento{grid-template-columns:1fr;gap:12px}
  .svc-lg,.svc-accent{grid-column:span 1}
  .svc{padding:20px 18px}
  .svc h3{font-size:18px;margin:10px 0 5px}
  .svc p{margin-bottom:13px}
  .svc-lg ul{flex-direction:column;gap:7px}

  /* 案例 */
  .case-row{grid-template-columns:1fr;grid-template-areas:"meta" "title" "desc" "go";gap:6px;padding:20px 12px}
  .case-meta{grid-area:meta}
  .case-row h3{grid-area:title;font-size:19px}
  .case-row p{grid-area:desc;font-size:13px}
  .case-go{grid-area:go;text-align:left;opacity:1;transform:none;font-size:12px}
  .case-row:hover{padding-left:12px}

  /* 关于 + 流程 */
  .about-grid{gap:22px}
  .about-lead{font-size:19px;margin-bottom:14px}
  .about-text p{font-size:13.5px}
  .about-stats{grid-template-columns:repeat(2,1fr);gap:16px;margin-top:22px;padding-top:18px}
  .about-stats b{font-size:26px}
  .about-cards{gap:12px}
  .person{padding:18px}
  .person h3{font-size:21px}
  .process{grid-template-columns:1fr 1fr;gap:16px;margin-top:28px;padding-top:22px}
  .process h3{font-size:15.5px;margin:7px 0 5px}
  .process p{font-size:12.5px}

  /* FAQ */
  .faq{gap:8px}
  .faq summary{padding:14px 16px;font-size:14.5px;gap:9px}
  .faq summary::before{width:21px;height:21px;font-size:11px}
  .faq p{padding:0 16px 15px 46px;font-size:13px}

  /* 资讯 */
  .news-grid{grid-template-columns:1fr;gap:12px}
  .news-card{padding:18px}
  .news-card h3{font-size:17px}
  .news-more{margin-top:18px}

  /* 联系 + 页脚 */
  .contact-grid{gap:12px;margin-bottom:22px}
  .contact-card{padding:18px}
  .contact-card strong{font-size:17px}
  .contact-cta{padding:22px 20px;gap:16px}
  .contact-cta p{font-size:13.5px}
  .btn-lg{padding:13px 22px;font-size:14px}
  .foot{padding:26px 0 22px}
  .foot-inner{gap:16px}
  .foot-inner nav{gap:12px;margin-left:0;width:100%}
  .foot-legal{margin-top:10px;padding-top:12px}

  /* 资讯页 / 文章页 */
  .page-head{padding:96px 0 0}
  .page-head h1{font-size:clamp(27px,7.4vw,36px)}
  .post-list{margin-top:24px;gap:10px}
  .post-item{grid-template-columns:1fr;gap:8px;padding:18px}
  .post-item h2{font-size:18px}
  .article{padding:20px 0 56px}
  .article h1{font-size:clamp(25px,6.8vw,32px)}
  .article-meta{gap:10px;padding-bottom:16px;margin-bottom:22px;font-size:12.5px}
  .article h2{font-size:20px;margin:30px 0 12px;padding-left:11px}
  .article h3{font-size:16.5px}
  .article p,.article li{font-size:14.5px}
  .article table{font-size:13px}
  .article th,.article td{padding:9px 10px}
  .article-cta{padding:20px;gap:14px}
}

/* 更窄的机型（≤430px）再收一档 */
@media (max-width:430px){
  .hero-copy h1{font-size:clamp(25px,7.6vw,31px)}
  .hero-stage{height:clamp(190px,30svh,260px)}
  .section{padding:40px 0}
  .process{grid-template-columns:1fr}
  .about-stats{grid-template-columns:1fr 1fr}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *{animation-duration:.001ms!important;transition-duration:.001ms!important}
  .reveal{opacity:1;transform:none}
}

/* ===== 详情页体系：面包屑沿用 .crumb / 新增分页 / 案例详情 / 相关推荐 / 字体自适应 ===== */

/* 分页：1 2 3 … 下一页 */
.pager{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:8px;margin:clamp(30px,4vw,48px) 0 0}
.pg{display:inline-flex;align-items:center;justify-content:center;min-width:clamp(36px,3.4vw,42px);height:clamp(36px,3.4vw,42px);
  padding:0 12px;border-radius:11px;border:1px solid var(--line);background:var(--glass);
  font-family:var(--font-display);font-size:clamp(13px,1.1vw,14.5px);color:var(--muted);
  transition:background .25s,color .25s,border-color .25s,transform .25s var(--ease)}
a.pg:hover{background:rgba(255,255,255,.1);color:var(--text);border-color:var(--line-strong);transform:translateY(-2px)}
.pg.is-current{background:var(--grad);color:#08090c;border-color:transparent;font-weight:700}
.pg.pg-nav{padding:0 clamp(12px,1.4vw,18px);gap:6px}
.pg.is-off{opacity:.35;pointer-events:none}
.pg-gap{border:0;background:none;color:var(--muted-2);min-width:auto;padding:0 2px}

/* 案例详情页 */
.case-detail{max-width:min(880px,92vw);margin:0 auto;padding:clamp(96px,11vh,140px) 0 clamp(40px,6vw,72px)}
.case-hero h1{font-size:clamp(26px,4.4vw,46px);line-height:1.16;margin:0 0 clamp(12px,1.6vw,18px);text-wrap:balance;letter-spacing:-.02em}
.case-eyebrow{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 clamp(12px,1.6vw,18px);font-size:clamp(11.5px,1vw,12.5px);color:var(--muted)}
.case-eyebrow span{padding:5px 11px;border-radius:999px;border:1px solid var(--line);background:var(--glass)}
.case-eyebrow span:first-child{color:var(--cyan);border-color:rgba(34,211,238,.34)}
.case-lead{font-size:clamp(15px,1.5vw,19px);line-height:1.75;color:#c6ccd8;margin:0 0 clamp(18px,2.4vw,26px);max-width:62ch}
.case-metrics{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:10px;list-style:none;margin:0;padding:0}
.case-metrics li{padding:14px 16px;border-radius:14px;border:1px solid rgba(34,211,238,.26);
  background:linear-gradient(150deg,rgba(34,211,238,.1),rgba(255,255,255,.015));font-size:clamp(13px,1.2vw,15px);color:#d6dbe6}
.case-facts{margin:clamp(24px,3vw,36px) 0;padding:clamp(16px,2vw,22px);border-radius:var(--radius);border:1px solid var(--line);background:var(--glass)}
.case-facts dl{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:14px 22px;margin:0}
.case-facts dt{font-size:11.5px;letter-spacing:.16em;color:var(--muted-2);margin-bottom:5px}
.case-facts dd{margin:0;font-size:clamp(13px,1.15vw,14.5px);color:#c6ccd8}
.case-sec{margin:clamp(30px,4vw,52px) 0}
.case-sec h2{font-size:clamp(19px,2.2vw,26px);margin:0 0 clamp(12px,1.6vw,18px);padding-left:13px;border-left:3px solid var(--violet)}
.case-sec p{font-size:clamp(14.5px,1.25vw,16px);line-height:1.85;color:#c8cfdb;margin:0;max-width:70ch}
.case-steps{list-style:none;counter-reset:cs;margin:0;padding:0;display:grid;gap:12px}
.case-steps li{position:relative;padding:14px 18px 14px 52px;border-radius:14px;border:1px solid var(--line);
  background:linear-gradient(180deg,rgba(255,255,255,.035),rgba(255,255,255,.01));font-size:clamp(14px,1.2vw,15.5px);color:#c8cfdb;line-height:1.75}
.case-steps li::before{counter-increment:cs;content:counter(cs,decimal-leading-zero);position:absolute;left:16px;top:14px;
  font-family:var(--font-display);font-size:13px;color:var(--cyan)}
.case-table{width:100%;border-collapse:collapse;font-size:clamp(13px,1.15vw,14.5px);margin:0 0 16px}
.case-table th,.case-table td{padding:13px 14px;border-bottom:1px solid var(--line);text-align:left}
.case-table th{font-size:11.5px;letter-spacing:.14em;color:var(--muted-2);text-transform:uppercase;font-family:var(--font-display)}
.case-table td{color:var(--muted)}
.case-table td.to{color:var(--text);font-weight:500}
.case-table td.delta{color:var(--lime);font-family:var(--font-display)}
.case-highlights{list-style:none;margin:0;padding:0;display:grid;gap:9px}
.case-highlights li{position:relative;padding-left:22px;font-size:clamp(13.5px,1.15vw,14.5px);color:var(--muted)}
.case-highlights li::before{content:"✓";position:absolute;left:0;color:var(--lime)}

/* 相关推荐 */
.related{margin:clamp(38px,5vw,64px) 0 0;padding-top:clamp(26px,3.4vw,40px);border-top:1px solid var(--line)}
.related-title{font-size:clamp(17px,1.9vw,22px);margin:0 0 clamp(16px,2vw,22px)}
.related-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px}
.rel-card{display:flex;flex-direction:column;gap:9px;padding:clamp(16px,1.8vw,20px);border-radius:var(--radius);
  border:1px solid var(--line);background:linear-gradient(180deg,rgba(255,255,255,.035),rgba(255,255,255,.01));
  transition:transform .45s var(--ease),border-color .45s,background .45s}
.rel-card:hover{transform:translateY(-5px);border-color:rgba(124,92,255,.42);background:linear-gradient(180deg,rgba(124,92,255,.1),rgba(255,255,255,.015))}
.rel-card time{font-family:var(--font-display);font-size:11.5px;letter-spacing:.12em;color:var(--muted-2)}
.rel-card h3{font-size:clamp(15px,1.3vw,17px);line-height:1.45}
.rel-card p{font-size:clamp(12.5px,1.05vw,13.5px);color:var(--muted);margin:0}
.rel-go{margin-top:auto;font-size:12.5px;color:var(--cyan)}

/* 字体自适应：正文随视口微调，长文更好读 */
.article h1{font-size:clamp(24px,3.6vw,40px);text-wrap:balance}
.article h2{font-size:clamp(18px,2.2vw,26px);text-wrap:balance}
.article h3{font-size:clamp(15.5px,1.5vw,18px)}
.article p,.article li{font-size:clamp(14.5px,1.25vw,16px);line-height:1.9}
.article .article-meta{font-size:clamp(12px,1.05vw,13px)}
.post-item h2{font-size:clamp(17px,1.7vw,21px);text-wrap:balance}
.page-head h1{font-size:clamp(26px,4.2vw,52px);text-wrap:balance}
.sec-head h2{text-wrap:balance}

@media (max-width:820px){
  .case-detail{padding:88px 0 40px}
  .case-metrics{grid-template-columns:1fr 1fr;gap:8px}
  .case-metrics li{padding:11px 12px;font-size:12.5px}
  .case-facts dl{grid-template-columns:1fr 1fr;gap:12px 16px}
  .case-steps li{padding:12px 14px 12px 44px}
  .case-steps li::before{left:13px;top:12px;font-size:12px}
  .case-table th,.case-table td{padding:10px 8px;font-size:12.5px}
  .case-table th:nth-child(2),.case-table td:nth-child(2){display:none}
  .related-grid{grid-template-columns:1fr;gap:10px}
  .pager{gap:6px}
  .pg{min-width:34px;height:34px;border-radius:9px;padding:0 9px}
  .pg.pg-nav{padding:0 11px;font-size:12.5px}
  .crumb li:last-child span{max-width:58vw}
}
/* 案例详情页：线上项目入口（有地址才渲染） */
.case-live{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:clamp(14px,2vw,24px);
  margin:clamp(26px,3.4vw,40px) 0 0;padding:clamp(20px,2.6vw,30px);border-radius:var(--radius);
  border:1px solid rgba(182,243,107,.3);
  background:radial-gradient(120% 170% at 6% 0%,rgba(182,243,107,.15),transparent 60%),var(--glass)}
.case-live-label{font-family:var(--font-display);font-size:clamp(15px,1.4vw,18px);margin:0 0 6px;color:var(--text)}
.case-live-note{margin:0;font-size:clamp(12.5px,1.1vw,13.5px);line-height:1.7;color:var(--muted);max-width:48ch}
.case-live-link{color:var(--lime);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px}
.case-live-link:hover{color:var(--cyan)}
@media (max-width:820px){
  .case-live{padding:16px 18px}
  .case-live .btn{width:100%;justify-content:center}
  .case-live-note{font-size:12.5px}
}
/* 案例详情页首屏：项目截图（浏览器窗口相框） */
.case-shot{margin:clamp(22px,3vw,34px) 0 0;border-radius:14px;overflow:hidden;
  border:1px solid var(--line-strong);background:#0b0d12;
  box-shadow:0 34px 90px -46px rgba(0,0,0,.95);
  transition:transform .5s var(--ease),border-color .5s}
.case-shot:hover{transform:translateY(-4px);border-color:rgba(34,211,238,.42)}
.case-shot-bar{display:flex;align-items:center;gap:12px;padding:10px 14px;
  background:linear-gradient(180deg,rgba(255,255,255,.07),rgba(255,255,255,.02));border-bottom:1px solid var(--line)}
.case-shot-dots{display:flex;gap:6px;flex:0 0 auto}
.case-shot-dots i{width:10px;height:10px;border-radius:50%;background:rgba(255,255,255,.16)}
.case-shot-dots i:first-child{background:#ff5f57}
.case-shot-dots i:nth-child(2){background:#febc2e}
.case-shot-dots i:nth-child(3){background:#28c840}
.case-shot-url{flex:1;min-width:0;text-align:center;font-size:clamp(11px,1vw,12.5px);color:var(--muted);
  background:rgba(0,0,0,.28);border-radius:999px;padding:4px 14px;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
  font-family:var(--font-body)}
.case-shot img{display:block;width:100%;aspect-ratio:16/10;object-fit:cover;object-position:top center;background:#0b0d12}
@media (max-width:820px){
  .case-shot{margin-top:18px;border-radius:11px}
  .case-shot-bar{padding:8px 11px;gap:9px}
  .case-shot-dots i{width:8px;height:8px}
  .case-shot-url{font-size:11px;padding:3px 10px}
  .case-shot img{aspect-ratio:4/3}
}

/* ===== 文章页排版升级（阅读体验 + 视觉统一） ===== */

/* 顶部：给固定导航留出高度，避免面包屑被压在导航下面 */
.article{padding:clamp(96px,12vh,132px) 0 clamp(48px,6vw,80px)}
.article > .crumb{margin-bottom:clamp(16px,2vw,24px)}

/* 标题：避免在 "AI / Skill" 这种词组中间断行 */
.article h1{font-size:clamp(24px,3.4vw,38px);line-height:1.22;letter-spacing:-.02em;
  text-wrap:balance;margin-bottom:clamp(14px,1.8vw,20px)}

/* 元信息：做成 chips，而不是挤在一行的小字 */
.article-meta{display:flex;flex-wrap:wrap;gap:8px;align-items:center;
  padding-bottom:clamp(18px,2.2vw,26px);margin-bottom:clamp(26px,3.4vw,40px);border-bottom:1px solid var(--line)}
.article-meta > *{display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:999px;
  border:1px solid var(--line);background:var(--glass);font-size:clamp(11.5px,1vw,12.5px);color:var(--muted)}
.article-meta time{color:var(--cyan);border-color:rgba(34,211,238,.3);font-family:var(--font-display);letter-spacing:.06em}

/* 小标题：渐变竖条 + 更明确的层级 */
.article h2{font-size:clamp(19px,2.1vw,25px);margin:clamp(36px,4.4vw,56px) 0 clamp(12px,1.6vw,18px);
  padding-left:15px;border-left:3px solid transparent;
  border-image:linear-gradient(180deg,var(--violet),var(--cyan)) 1;
  text-wrap:balance}
.article h3{font-size:clamp(15.5px,1.5vw,18px);margin:clamp(24px,2.8vw,34px) 0 10px;color:#e6eaf2}

/* 正文：行距与段距更松，长时间阅读不累 */
.article p{font-size:clamp(14.5px,1.25vw,16px);line-height:1.92;color:#c8cfdb;
  margin:0 0 clamp(15px,1.7vw,20px);text-wrap:pretty}
.article strong{color:#eef1f7;font-weight:600}
.article a:not(.btn){color:var(--cyan);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px}
/* CTA 按钮在 .article 内，必须排除上面的链接样式，否则文字会被染成青色且带下划线而看不清 */
.article-cta .btn-primary{color:#08090c;font-weight:700;text-decoration:none}
.article-cta .btn-primary span{opacity:.85}

/* 无序列表：品牌色小圆点 + 更好的缩进 */
.article > ul{margin:0 0 clamp(16px,1.8vw,22px);padding:0}
.article > ul > li{position:relative;padding-left:24px;margin-bottom:9px}
.article > ul > li::before{content:"";position:absolute;left:3px;top:.72em;width:6px;height:6px;border-radius:50%;
  background:var(--grad)}

/* 有序列表：数字做成圆形徽标 */
.article > ol{margin:0 0 clamp(16px,1.8vw,22px);padding:0;counter-reset:a}
.article > ol > li{counter-increment:a;position:relative;padding-left:38px;margin-bottom:11px}
.article > ol > li::before{content:counter(a);position:absolute;left:0;top:.05em;
  width:24px;height:24px;border-radius:8px;display:grid;place-items:center;
  font-family:var(--font-display);font-size:12px;color:var(--cyan);
  background:rgba(34,211,238,.1);border:1px solid rgba(34,211,238,.26)}

/* 表格：斑马纹 + 表头背景 + 圆角外框 */
.article table{width:100%;border-collapse:separate;border-spacing:0;margin:clamp(20px,2.4vw,28px) 0;
  font-size:clamp(13px,1.15vw,14.5px);border:1px solid var(--line);border-radius:14px;overflow:hidden}
.article th,.article td{padding:13px 16px;text-align:left;border-bottom:1px solid var(--line)}
.article th{background:rgba(255,255,255,.05);color:var(--text);font-family:var(--font-display);
  font-size:clamp(11.5px,1vw,13px);letter-spacing:.06em;white-space:nowrap}
.article tbody tr:nth-child(even) td{background:rgba(255,255,255,.018)}
.article tbody tr:last-child td{border-bottom:0}
.article td{color:var(--muted)}

/* 引用：渐变竖条 + 淡底 */
.article blockquote{margin:clamp(22px,2.8vw,30px) 0;padding:18px 22px;border-radius:0 14px 14px 0;
  border-left:3px solid var(--violet);background:linear-gradient(90deg,rgba(124,92,255,.12),rgba(255,255,255,.012) 60%,transparent)}
.article blockquote p{margin:0;color:#d6dbe6;font-size:clamp(14px,1.2vw,15.5px)}

/* 行内代码 */
.article code{background:rgba(255,255,255,.08);border:1px solid var(--line);border-radius:7px;
  padding:2px 7px;font-size:.92em;color:#dbe2ee}

/* FAQ：Q 徽标 + 卡片化答案 */
.article h2 + h3{margin-top:clamp(18px,2.2vw,26px)}
.article h3 + p{position:relative;padding:14px 18px 14px 46px;border-radius:14px;border:1px solid var(--line);
  background:linear-gradient(180deg,rgba(255,255,255,.035),rgba(255,255,255,.01));margin-bottom:12px}
.article h3 + p::before{content:"A";position:absolute;left:15px;top:14px;width:22px;height:22px;border-radius:7px;
  display:grid;place-items:center;font-family:var(--font-display);font-size:11.5px;font-weight:700;
  background:var(--grad);color:#08090c}

/* 相关推荐卡片：标题平衡换行，避免孤字 */
.rel-card h3,.post-item h2,.news-card h3{text-wrap:balance}
.rel-card p{text-wrap:pretty}

/* 页脚品牌标记略大一点，避免 KL 显得局促 */
.brand-mark.small{width:32px;height:32px;border-radius:10px;font-size:14.5px}
.foot-brand p{max-width:34ch}

@media (max-width:820px){
  .article{padding:84px 0 48px}
  .article h1{font-size:clamp(22px,6.6vw,30px)}
  .article-meta{gap:6px;margin-bottom:24px}
  .article-meta > *{padding:4px 10px;font-size:11px}
  .article h2{margin-top:32px;font-size:19px;padding-left:12px}
  .article > ol > li{padding-left:34px}
  .article > ol > li::before{width:22px;height:22px;font-size:11.5px}
  .article th,.article td{padding:10px 11px}
  .article h3 + p{padding:12px 14px 12px 42px}
  .article h3 + p::before{left:13px;top:12px}
}

/* 卡片标题：避免中文词组被拆到两行（如"我们"被拆成"我/们"） */
.rel-card h3,.news-card h3,.post-item h2,.svc h3{word-break:keep-all;overflow-wrap:anywhere}

/* 表格滚动容器：窄屏不压缩列宽，改为可横向滑动 */
.table-wrap{margin:clamp(20px,2.4vw,28px) 0;overflow-x:auto;-webkit-overflow-scrolling:touch;
  border:1px solid var(--line);border-radius:14px}
.table-wrap table{margin:0;border:0;border-radius:0;min-width:max-content}
.case-table{display:table}
@media (max-width:820px){
  .table-wrap{margin:18px 0;border-radius:11px}
  .table-wrap table{font-size:12.5px}
  .table-wrap th,.table-wrap td{padding:10px 12px;white-space:nowrap}
  .article > p{text-wrap:pretty}
}

/* ===== 案例页 v2：hero 光晕 / 大号结果指标 / 吸顶页内目录 / 流程时间轴 / 规格表 ===== */

.case-detail{position:relative}
.case-hero{position:relative;padding-bottom:clamp(6px,1vw,12px)}
/* 顶部品牌光晕，让首屏不再"plain 黑" */
.case-hero-glow{position:absolute;left:-18%;top:-26%;width:76%;height:150%;pointer-events:none;z-index:0;
  background:radial-gradient(42% 46% at 30% 34%,rgba(124,92,255,.22),transparent 68%),
             radial-gradient(38% 42% at 62% 18%,rgba(34,211,238,.16),transparent 70%);
  filter:blur(28px)}
.case-hero > *:not(.case-hero-glow){position:relative;z-index:1}

/* 大号结果指标卡 */
.case-deltas{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:12px;
  list-style:none;margin:clamp(20px,2.6vw,30px) 0 0;padding:0}
.case-deltas li{position:relative;overflow:hidden;padding:clamp(16px,1.9vw,22px);border-radius:16px;
  border:1px solid rgba(34,211,238,.26);
  background:linear-gradient(155deg,rgba(34,211,238,.12),rgba(255,255,255,.015) 70%)}
.case-deltas li::after{content:"";position:absolute;inset:auto 0 0 0;height:2px;
  background:linear-gradient(90deg,var(--violet),var(--cyan),var(--lime))}
.case-deltas b{display:block;font-family:var(--font-display);font-weight:600;
  font-size:clamp(26px,3vw,38px);line-height:1.05;letter-spacing:-.02em;
  background:linear-gradient(96deg,var(--cyan),var(--lime));-webkit-background-clip:text;background-clip:text;color:transparent}
.case-deltas span{display:block;margin-top:7px;font-size:clamp(12.5px,1.1vw,13.5px);color:#c6ccd8}
.case-deltas em{display:block;margin-top:4px;font-style:normal;font-size:11.5px;color:var(--muted-2);font-family:var(--font-display);letter-spacing:.04em}

/* 吸顶页内目录 */
.case-toc{position:sticky;top:58px;z-index:30;display:flex;flex-wrap:wrap;gap:6px;
  margin:clamp(22px,3vw,34px) 0 clamp(6px,1vw,14px);padding:8px;border-radius:14px;
  border:1px solid var(--line);background:rgba(9,11,16,.82);backdrop-filter:blur(14px) saturate(140%)}
.case-toc a{padding:8px 14px;border-radius:10px;font-size:clamp(12.5px,1.1vw,13.5px);color:var(--muted);
  transition:background .25s,color .25s}
.case-toc a:hover{background:rgba(255,255,255,.07);color:var(--text)}
.case-toc a:first-child{color:var(--cyan)}

/* 流程时间轴 */
.case-timeline{list-style:none;margin:0;padding:0;position:relative}
.case-timeline::before{content:"";position:absolute;left:9px;top:10px;bottom:10px;width:1px;
  background:linear-gradient(180deg,var(--violet),var(--cyan),transparent)}
.case-timeline li{position:relative;padding:0 0 clamp(16px,2vw,22px) 40px}
.case-timeline li:last-child{padding-bottom:0}
.case-timeline .tl-dot{position:absolute;left:3px;top:6px;width:13px;height:13px;border-radius:50%;
  background:#0b0d12;border:2px solid var(--cyan);box-shadow:0 0 0 4px rgba(34,211,238,.12)}
.case-timeline p{margin:0;padding:13px 18px;border-radius:14px;border:1px solid var(--line);
  background:linear-gradient(180deg,rgba(255,255,255,.04),rgba(255,255,255,.012));
  font-size:clamp(13.5px,1.2vw,15.5px);line-height:1.8;color:#c8cfdb}

/* 规格表 */
.case-spec{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1px;margin:0;
  border:1px solid var(--line);border-radius:16px;overflow:hidden;background:var(--line)}
.case-spec > div{padding:clamp(14px,1.7vw,20px);background:#0c0e13}
.case-spec dt{font-size:11px;letter-spacing:.16em;color:var(--muted-2);margin-bottom:6px}
.case-spec dd{margin:0;font-size:clamp(13px,1.15vw,14.5px);color:#c6ccd8;line-height:1.7}
.case-spec .spec-live{background:linear-gradient(150deg,rgba(182,243,107,.1),#0c0e13 70%)}

/* 结果表里的"变化"列给个底衬，更醒目 */
.case-table td.delta{font-weight:600}
.case-table tbody tr:hover td{background:rgba(255,255,255,.03)}

@media (max-width:820px){
  .case-hero-glow{left:-30%;width:110%;height:120%;filter:blur(22px)}
  .case-deltas{grid-template-columns:1fr 1fr;gap:9px}
  .case-deltas b{font-size:clamp(22px,7vw,28px)}
  .case-deltas li{padding:13px 14px;border-radius:13px}
  .case-toc{top:54px;gap:5px;padding:6px;overflow-x:auto;flex-wrap:nowrap}
  .case-toc a{white-space:nowrap;padding:7px 11px;font-size:12.5px}
  .case-timeline li{padding-left:32px}
  .case-timeline::before{left:7px}
  .case-timeline .tl-dot{left:1px;width:12px;height:12px}
  .case-timeline p{padding:11px 14px}
  .case-spec{grid-template-columns:1fr 1fr}
}

/* ===== 首页「做过的事」/ 案例列表页：卡片网格 ===== */
.case-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.case-card{position:relative;display:flex;flex-direction:column;gap:10px;overflow:hidden;
  padding:clamp(20px,2.2vw,26px);border-radius:var(--radius);border:1px solid var(--line);
  background:linear-gradient(180deg,rgba(255,255,255,.038),rgba(255,255,255,.01));
  transition:transform .5s var(--ease),border-color .5s,background .5s}
.case-card::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;
  background:var(--row-accent,var(--violet));opacity:.9}
.case-card[data-accent="cyan"]{--row-accent:var(--cyan)}
.case-card[data-accent="lime"]{--row-accent:var(--lime)}
.case-card:hover{transform:translateY(-5px);
  border-color:color-mix(in srgb,var(--row-accent) 44%,var(--line));
  background:linear-gradient(180deg,color-mix(in srgb,var(--row-accent) 8%,transparent),rgba(255,255,255,.012))}
.case-top{display:flex;align-items:center;gap:9px}
.case-year{font-family:var(--font-display);font-size:12px;letter-spacing:.1em;color:var(--muted)}
.case-tag{padding:3px 9px;border-radius:999px;border:1px solid var(--line);font-size:11.5px;color:#c3cad6}
.case-card h3{font-size:clamp(18px,1.75vw,22px);line-height:1.35;text-wrap:balance}
.case-card p{margin:0;color:var(--muted);font-size:13.5px;line-height:1.75;text-wrap:pretty}
.case-metric{align-self:flex-start;margin-top:2px;padding:6px 12px;border-radius:10px;
  border:1px solid color-mix(in srgb,var(--row-accent) 36%,var(--line));
  background:color-mix(in srgb,var(--row-accent) 10%,transparent);
  font-family:var(--font-display);font-size:13px;color:var(--row-accent)}
.case-go{margin-top:auto;padding-top:6px;font-size:12.5px;color:var(--muted);transition:color .3s}
.case-card:hover .case-go{color:var(--row-accent)}
@media (max-width:820px){
  .case-grid{grid-template-columns:1fr;gap:12px}
  .case-card{padding:18px}
  .case-card h3{font-size:17.5px}
}

/* 区块底部的「查看更多」按钮：两处（案例 / 资讯）统一样式 */
.section-more{display:flex;justify-content:center;margin:clamp(24px,3vw,36px) 0 0}
.section-more .btn{gap:8px}
.section-more .btn span{transition:transform .3s var(--ease)}
.section-more .btn:hover span{transform:translate(2px,-2px)}
@media (max-width:820px){
  .section-more{margin-top:20px}
  .section-more .btn{width:100%;justify-content:center;padding:12px 18px}
}