/* ============================================================
   醇萃时间 CUNCUI TIME · 主样式
   定位：高级 / 年轻 / 科技感 —— 深色底 · 渐变强调 · 等宽标签
   ============================================================ */

:root {
  --bg: #07070c;
  --bg-2: #0b0b13;
  --card: #10101b;
  --card-2: #14141f;
  --line: rgba(255, 255, 255, .08);
  --line-2: rgba(255, 255, 255, .14);
  --text: #f4f4f8;
  --muted: #9393ab;
  --muted-2: #6f6f88;
  --a1: #8b6cff;
  --a2: #26e0c6;
  --a3: #ffb454;
  --grad: linear-gradient(120deg, #8b6cff 0%, #4cc9f0 55%, #26e0c6 100%);
  --font-sans: "HarmonyOS Sans SC", "PingFang SC", "Microsoft YaHei", "Source Han Sans SC", system-ui, -apple-system, sans-serif;
  --font-mono: "JetBrains Mono", "Cascadia Code", "SF Mono", Consolas, "Courier New", monospace;
  --radius: 18px;
  --radius-sm: 12px;
  --nav-h: 76px;
  --maxw: 1240px;
  --ease: cubic-bezier(.22, .8, .28, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4 { margin: 0; line-height: 1.2; font-weight: 700; letter-spacing: -0.01em; }
p { margin: 0; }
button { font-family: inherit; cursor: pointer; }
input, textarea, select { font-family: inherit; font-size: 15px; color: var(--text); }

::selection { background: rgba(139, 108, 255, .35); }

/* 背景网格 + 光晕 */
.bg-grid {
  position: fixed; inset: 0; z-index: -2; pointer-events: none;
  background:
    linear-gradient(rgba(255,255,255,.028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.028) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 90% 70% at 50% 0%, #000 30%, transparent 100%);
}
.bg-glow {
  position: fixed; inset: 0; z-index: -1; pointer-events: none; overflow: hidden;
}
.bg-glow::before, .bg-glow::after {
  content: ""; position: absolute; border-radius: 50%; filter: blur(110px); opacity: .16;
}
.bg-glow::before {
  width: 640px; height: 640px; left: -140px; top: -160px;
  background: #7c5cff;
}
.bg-glow::after {
  width: 560px; height: 560px; right: -120px; top: 8%;
  background: #14b8a6;
}

.container { max-width: var(--maxw); margin: 0 auto; padding: 0 28px; }
.section { padding: 108px 0; position: relative; }
.section.tight { padding: 72px 0; }
.section-alt { background: var(--bg-2); }

/* ---------- 通用元素 ---------- */
.mono { font-family: var(--font-mono); }
.micro {
  font-family: var(--font-mono); font-size: 12px; letter-spacing: .22em;
  text-transform: uppercase; color: var(--muted);
  display: inline-flex; align-items: center; gap: 10px;
}
.micro::before { content: ""; width: 26px; height: 1px; background: var(--grad); }
.micro.center { justify-content: center; }
.micro.center::after { content: ""; width: 26px; height: 1px; background: var(--grad); }

.grad-text {
  background: var(--grad);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 14px 30px; border-radius: 999px; font-size: 15px; font-weight: 600;
  border: 1px solid transparent; transition: all .3s var(--ease); white-space: nowrap;
}
.btn svg { width: 16px; height: 16px; transition: transform .3s var(--ease); }
.btn:hover svg { transform: translateX(4px); }
.btn-primary {
  background: var(--grad); color: #07070c;
  box-shadow: 0 6px 28px rgba(124, 92, 255, .35);
}
.btn-primary:hover { box-shadow: 0 10px 40px rgba(124, 92, 255, .5); transform: translateY(-2px); }
.btn-line { border-color: var(--line-2); color: var(--text); background: rgba(255,255,255,.02); }
.btn-line:hover { border-color: var(--a1); color: #fff; transform: translateY(-2px); }
.btn-ghost { color: var(--text); padding: 14px 8px; }
.btn-ghost:hover { color: var(--a2); }
.btn-sm { padding: 9px 20px; font-size: 13.5px; }

.tag {
  display: inline-block; font-family: var(--font-mono); font-size: 11.5px;
  letter-spacing: .12em; padding: 5px 12px; border-radius: 999px;
  border: 1px solid var(--line-2); color: var(--muted);
}

/* ---------- 顶部导航 ---------- */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  transition: all .35s var(--ease);
}
.site-header.scrolled {
  background: rgba(7, 7, 12, .82);
  backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  height: var(--nav-h); display: flex; align-items: center; justify-content: space-between; gap: 24px;
}
.logo { display: flex; align-items: center; gap: 12px; }
.logo-mark {
  width: 40px; height: 40px; border-radius: 12px; flex: none;
  background: var(--grad); display: grid; place-items: center;
  font-family: var(--font-mono); font-weight: 700; font-size: 15px; color: #07070c; letter-spacing: -.02em;
  box-shadow: 0 4px 20px rgba(124, 92, 255, .4);
}
.logo-word { line-height: 1.15; }
.logo-word b { display: block; font-size: 17px; letter-spacing: .04em; }
.logo-word span { display: block; font-family: var(--font-mono); font-size: 10.5px; letter-spacing: .3em; color: var(--muted); }
.logo-img { height: 36px; width: auto; max-width: 190px; object-fit: contain; display: block; }

.nav-links { display: flex; align-items: center; gap: 6px; }
.nav-link {
  position: relative; padding: 10px 14px; font-size: 15px; color: var(--muted);
  transition: color .25s; display: inline-flex; align-items: center; gap: 6px;
}
.nav-link:hover, .nav-link.active { color: #fff; }
.nav-link .caret { width: 9px; height: 9px; border-right: 1.5px solid currentColor; border-bottom: 1.5px solid currentColor; transform: rotate(45deg) translateY(-2px); transition: transform .25s; opacity: .7; }
.nav-link:hover .caret, .has-drop.open .caret { transform: rotate(225deg) translate(-1px, -1px); }

.drop {
  position: absolute; top: calc(100% + 10px); left: 50%; transform: translateX(-50%) translateY(8px);
  min-width: 250px; padding: 10px; border-radius: 16px;
  background: rgba(16, 16, 27, .96); border: 1px solid var(--line-2);
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  opacity: 0; visibility: hidden; transition: all .28s var(--ease);
  box-shadow: 0 24px 60px rgba(0,0,0,.5);
}
.has-drop { position: relative; }
.has-drop:hover .drop, .has-drop.open .drop { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0); }
.drop a {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 11px 14px; border-radius: 10px; font-size: 14px; color: var(--muted); transition: all .2s;
}
.drop a:hover { background: rgba(255,255,255,.05); color: #fff; }
.drop a:hover::after { content: "→"; color: var(--a2); font-family: var(--font-mono); }
.drop .drop-label { font-size: 10.5px; letter-spacing: .16em; color: var(--muted-2); padding: 6px 14px 2px; font-family: var(--font-mono); }

.nav-cta { margin-left: 10px; }
.burger { display: none; }

/* 移动端抽屉 */
.mobile-menu {
  position: fixed; inset: 0; z-index: 99; background: rgba(7,7,12,.96);
  backdrop-filter: blur(24px); -webkit-backdrop-filter: blur(24px);
  padding: calc(var(--nav-h) + 24px) 28px 40px; overflow-y: auto;
  opacity: 0; visibility: hidden; transition: all .35s var(--ease);
}
.mobile-menu.open { opacity: 1; visibility: visible; }
.mobile-menu a.m-link {
  display: block; font-size: 26px; font-weight: 700; padding: 14px 0;
  border-bottom: 1px solid var(--line); color: var(--text); letter-spacing: -.01em;
}
.mobile-menu a.m-link small { font-family: var(--font-mono); font-size: 11px; color: var(--muted-2); letter-spacing: .2em; display: block; margin-bottom: 4px; }
.mobile-menu .m-sub { padding: 4px 0 16px 6px; }
.mobile-menu .m-sub a { display: block; padding: 8px 0; color: var(--muted); font-size: 15px; }
.mobile-menu .m-sub a:hover { color: #fff; }
.mobile-menu .m-foot { margin-top: 32px; }

/* ---------- Hero ---------- */
.hero { padding: calc(var(--nav-h) + 64px) 0 84px; position: relative; overflow: hidden; }
.hero-inner { display: grid; grid-template-columns: 1.12fr .88fr; gap: 64px; align-items: center; }

.hero-kicker { margin-bottom: 26px; }
.hero-title {
  font-size: clamp(44px, 6.4vw, 84px);
  line-height: 1.04; letter-spacing: -.03em; font-weight: 800;
}
.hero-title .line { display: block; }
.hero-lead {
  margin-top: 26px; font-size: 17px; color: var(--muted); max-width: 560px;
}
.hero-tags { margin-top: 30px; display: flex; flex-wrap: wrap; gap: 10px; }
.hero-actions { margin-top: 38px; display: flex; gap: 16px; flex-wrap: wrap; }

/* Hero 右面板：DIGITAL × DESIGN × PRINT */
.hero-right { position: relative; }
.domain-panel {
  border: 1px solid var(--line); border-radius: 24px; overflow: hidden;
  background: rgba(16, 16, 27, .6);
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 40px 90px rgba(0,0,0,.45);
}
.domain-head {
  padding: 18px 22px; border-bottom: 1px solid var(--line);
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
}
.domain-head .micro { color: var(--text); }
.domain-head .micro::before { display: none; }
.domain-body { display: grid; grid-template-columns: repeat(3, 1fr); }
.domain-card {
  padding: 22px 18px; text-align: center; position: relative;
  border-right: 1px solid var(--line); transition: background .3s;
}
.domain-card:last-child { border-right: 0; }
.domain-card:hover { background: rgba(255,255,255,.04); }
.domain-card .d-code { font-family: var(--font-mono); font-size: 11px; letter-spacing: .18em; color: var(--a2); }
.domain-card .d-name { font-size: 15px; font-weight: 700; margin-top: 6px; }
.domain-card .d-tags { margin-top: 10px; display: flex; flex-direction: column; gap: 5px; }
.domain-card .d-tags span { font-size: 12px; color: var(--muted); }

.hero-cases { border-top: 1px solid var(--line); }
.hero-case {
  display: grid; grid-template-columns: 84px 1fr auto; gap: 14px; align-items: center;
  padding: 14px 22px; border-bottom: 1px solid var(--line); transition: background .25s;
}
.hero-case:last-child { border-bottom: 0; }
.hero-case:hover { background: rgba(255,255,255,.04); }
.hc-no { font-family: var(--font-mono); font-size: 12px; color: var(--a2); letter-spacing: .08em; }
.hc-info .hc-title { font-size: 15px; font-weight: 700; }
.hc-info .hc-meta { font-size: 12.5px; color: var(--muted); margin-top: 2px; }
.hc-go { width: 34px; height: 34px; border-radius: 50%; border: 1px solid var(--line-2); display: grid; place-items: center; color: var(--muted); transition: all .25s; }
.hero-case:hover .hc-go { background: var(--grad); color: #07070c; border-color: transparent; transform: translateX(2px); }
.hc-go svg { width: 14px; height: 14px; }

/* ---------- 跑马灯 ---------- */
.marquee {
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
  padding: 18px 0; overflow: hidden; background: var(--bg-2);
}
.marquee-track {
  display: flex; gap: 56px; width: max-content; animation: marquee 30s linear infinite;
}
.marquee-track span {
  font-family: var(--font-mono); font-size: 13px; letter-spacing: .3em; color: var(--muted-2); white-space: nowrap;
}
.marquee-track b { color: var(--text); font-weight: 500; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- 区块标题 ---------- */
.sec-head { margin-bottom: 52px; }
.sec-head.center { text-align: center; }
.sec-title { font-size: clamp(28px, 3.6vw, 44px); margin-top: 14px; letter-spacing: -.02em; }
.sec-desc { margin-top: 14px; color: var(--muted); max-width: 640px; font-size: 16px; }
.sec-head.center .sec-desc { margin-left: auto; margin-right: auto; }
.sec-more { margin-top: 34px; }

/* ---------- 我们是谁 区 ---------- */
.statement {
  font-size: clamp(24px, 3.2vw, 40px); line-height: 1.4; font-weight: 700;
  letter-spacing: -.01em; max-width: 960px;
}
.statement .hl { color: var(--a2); }
.stats { margin-top: 64px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.stat {
  border: 1px solid var(--line); border-radius: var(--radius); padding: 28px 24px;
  background: linear-gradient(180deg, rgba(255,255,255,.02), transparent);
  transition: all .3s var(--ease);
}
.stat:hover { border-color: rgba(139,108,255,.4); transform: translateY(-4px); }
.stat .num { font-family: var(--font-mono); font-size: 40px; font-weight: 700; letter-spacing: -.02em; }
.stat .lbl { margin-top: 6px; font-size: 13.5px; color: var(--muted); }

/* ---------- 服务卡片 ---------- */
.grid-services { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.service-card {
  position: relative; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 34px 30px 30px; overflow: hidden; transition: all .35s var(--ease);
  background: linear-gradient(180deg, rgba(255,255,255,.025), rgba(255,255,255,0));
}
.service-card::before {
  content: ""; position: absolute; inset: 0; opacity: 0; transition: opacity .35s;
  background: radial-gradient(420px circle at var(--mx, 50%) var(--my, 50%), rgba(139,108,255,.14), transparent 65%);
}
.service-card:hover { border-color: var(--line-2); transform: translateY(-5px); }
.service-card:hover::before { opacity: 1; }
.s-icon {
  width: 52px; height: 52px; border-radius: 14px; display: grid; place-items: center;
  background: rgba(139,108,255,.12); color: var(--a1); border: 1px solid rgba(139,108,255,.25);
  transition: all .3s;
}
.service-card:nth-child(3n+2) .s-icon { background: rgba(38,224,198,.1); color: var(--a2); border-color: rgba(38,224,198,.25); }
.service-card:nth-child(3n+3) .s-icon { background: rgba(255,180,84,.1); color: var(--a3); border-color: rgba(255,180,84,.25); }
.service-card:hover .s-icon { transform: scale(1.06) rotate(-3deg); }
.s-icon svg { width: 24px; height: 24px; }
.s-title { font-size: 21px; margin-top: 22px; }
.s-cat { font-family: var(--font-mono); font-size: 11px; letter-spacing: .2em; color: var(--muted-2); margin-top: 8px; display: block; }
.s-summary { margin-top: 12px; color: var(--muted); font-size: 14.5px; line-height: 1.7; }
.s-link { margin-top: 20px; display: inline-flex; align-items: center; gap: 8px; font-size: 14px; font-weight: 600; color: var(--text); }
.s-link svg { width: 15px; height: 15px; transition: transform .3s; }
.service-card:hover .s-link svg { transform: translateX(4px); }
.s-link em { font-style: normal; color: var(--a2); }

/* ---------- 案例 ---------- */
.filter-tabs { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 40px; }
.tab {
  padding: 9px 20px; border-radius: 999px; border: 1px solid var(--line-2);
  font-size: 14px; color: var(--muted); transition: all .25s; background: transparent;
}
.tab:hover { color: #fff; border-color: var(--line-2); }
.tab.active { background: var(--grad); color: #07070c; border-color: transparent; font-weight: 600; }

.grid-cases { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.case-card {
  border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden;
  background: var(--card); transition: all .35s var(--ease); display: block;
}
.case-card:hover { transform: translateY(-6px); border-color: var(--line-2); box-shadow: 0 30px 60px rgba(0,0,0,.4); }
.cc-cover { aspect-ratio: 3 / 2; overflow: hidden; position: relative; background: var(--card-2); }
.cc-cover img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease); }
.case-card:hover .cc-cover img { transform: scale(1.05); }
.cc-body { padding: 22px 24px 24px; }
.cc-tagrow { display: flex; gap: 8px; margin-bottom: 12px; }
.cc-title { font-size: 18.5px; font-weight: 700; }
.cc-meta { margin-top: 8px; font-size: 13.5px; color: var(--muted); display: flex; flex-wrap: wrap; gap: 14px; }
.cc-meta span { display: inline-flex; align-items: center; gap: 6px; }
.cc-meta i { font-style: normal; color: var(--a2); font-family: var(--font-mono); font-size: 11px; }

/* ---------- 服务方式 ---------- */
.grid-ways { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.way-card {
  border: 1px solid var(--line); border-radius: var(--radius); padding: 36px 30px;
  position: relative; overflow: hidden; background: linear-gradient(180deg, rgba(255,255,255,.03), transparent);
  transition: all .35s var(--ease); display: flex; flex-direction: column;
}
.way-card:hover { border-color: rgba(139,108,255,.45); transform: translateY(-5px); }
.way-num {
  font-family: var(--font-mono); font-size: 13px; color: var(--a2); letter-spacing: .2em;
}
.way-title { font-size: 23px; margin-top: 14px; }
.way-desc { margin-top: 12px; color: var(--muted); font-size: 14.5px; }
.way-list { margin-top: 22px; display: grid; gap: 10px; }
.way-list li { display: flex; gap: 10px; font-size: 14px; color: var(--text); align-items: flex-start; }
.way-list li::before { content: "◆"; color: var(--a1); font-size: 9px; margin-top: 7px; }
.way-foot { margin-top: 28px; }

/* 流程 */
.steps { margin-top: 56px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; counter-reset: step; }
.step { border-top: 1px solid var(--line-2); padding-top: 18px; position: relative; }
.step::before {
  counter-increment: step; content: "0" counter(step);
  font-family: var(--font-mono); font-size: 12px; color: var(--a1); letter-spacing: .15em;
  position: absolute; top: -11px; left: 0; background: var(--bg); padding-right: 8px;
}
.step h4 { font-size: 16px; margin: 6px 0 8px; }
.step p { font-size: 13.5px; color: var(--muted); }

/* ---------- 洞察 ---------- */
.grid-posts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.post-card {
  border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden;
  background: var(--card); transition: all .35s var(--ease); display: block;
}
.post-card:hover { transform: translateY(-6px); border-color: var(--line-2); }
.post-card .cc-cover { aspect-ratio: 16 / 9; }
.post-body { padding: 22px 24px 26px; }
.post-date { font-family: var(--font-mono); font-size: 11.5px; color: var(--muted-2); letter-spacing: .1em; }
.post-title { font-size: 18px; margin-top: 10px; line-height: 1.4; }
.post-excerpt { margin-top: 10px; color: var(--muted); font-size: 14px; }
.post-more { margin-top: 16px; font-size: 13.5px; color: var(--a2); font-weight: 600; }

/* ---------- CTA ---------- */
.cta-banner {
  position: relative; border-radius: 28px; overflow: hidden; text-align: center;
  padding: 96px 40px; border: 1px solid var(--line);
  background:
    radial-gradient(720px circle at 50% 0%, rgba(139,108,255,.22), transparent 60%),
    radial-gradient(520px circle at 85% 110%, rgba(38,224,198,.14), transparent 60%),
    var(--bg-2);
}
.cta-title { font-size: clamp(30px, 4.4vw, 52px); font-weight: 800; letter-spacing: -.02em; }
.cta-sub { margin: 16px auto 0; color: var(--muted); max-width: 560px; }
.cta-actions { margin-top: 36px; display: flex; justify-content: center; gap: 16px; flex-wrap: wrap; }

/* ---------- 页脚 ---------- */
.footer { border-top: 1px solid var(--line); background: var(--bg-2); padding: 76px 0 34px; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.2fr; gap: 40px; }
.f-brand .logo-word b { font-size: 19px; }
.f-desc { margin-top: 18px; color: var(--muted); font-size: 14px; max-width: 320px; }
.f-title { font-size: 13px; letter-spacing: .14em; color: var(--muted-2); font-family: var(--font-mono); margin-bottom: 18px; }
.f-col ul { display: grid; gap: 11px; }
.f-col a { color: var(--muted); font-size: 14.5px; transition: all .2s; }
.f-col a:hover { color: #fff; padding-left: 4px; }
.f-contact li { display: flex; gap: 10px; color: var(--muted); font-size: 14px; margin-bottom: 12px; align-items: flex-start; }
.f-contact b { color: var(--text); font-weight: 600; }
.f-bottom {
  margin-top: 56px; padding-top: 24px; border-top: 1px solid var(--line);
  display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  font-size: 13px; color: var(--muted-2);
}

/* ---------- 内页 Hero ---------- */
.page-hero { padding: calc(var(--nav-h) + 70px) 0 56px; border-bottom: 1px solid var(--line); }
.page-hero .crumb { display: flex; gap: 8px; align-items: center; font-size: 13px; color: var(--muted-2); margin-bottom: 20px; font-family: var(--font-mono); }
.page-hero .crumb a:hover { color: var(--a2); }
.page-title { font-size: clamp(34px, 4.6vw, 56px); font-weight: 800; letter-spacing: -.02em; }
.page-desc { margin-top: 16px; color: var(--muted); max-width: 720px; font-size: 16.5px; }

/* ---------- 文章排版 ---------- */
.prose { max-width: 780px; }
.prose > * + * { margin-top: 20px; }
.prose h3 { font-size: 22px; margin-top: 40px; }
.prose p { color: rgba(244, 244, 248, .88); font-size: 16.5px; line-height: 1.9; }
.prose ul { list-style: none; display: grid; gap: 10px; }
.prose ul li { position: relative; padding-left: 22px; color: rgba(244,244,248,.88); }
.prose ul li::before { content: ""; position: absolute; left: 2px; top: 12px; width: 7px; height: 7px; border-radius: 2px; background: var(--grad); }
.detail-hero-img { border-radius: var(--radius); border: 1px solid var(--line); overflow: hidden; margin: 30px 0 8px; }
.detail-hero-img img { width: 100%; }
.detail-meta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 22px; }

/* ---------- 联系我们 ---------- */
.contact-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 56px; align-items: start; }
.info-item { display: flex; gap: 18px; padding: 22px 0; border-bottom: 1px solid var(--line); }
.info-item .i-icon {
  width: 46px; height: 46px; flex: none; border-radius: 12px; display: grid; place-items: center;
  background: rgba(139,108,255,.1); border: 1px solid rgba(139,108,255,.22); color: var(--a1);
}
.info-item .i-icon svg { width: 20px; height: 20px; }
.info-item .i-lbl { font-size: 12px; color: var(--muted-2); font-family: var(--font-mono); letter-spacing: .14em; }
.info-item .i-val { font-size: 16px; font-weight: 600; margin-top: 5px; }
.form-card {
  border: 1px solid var(--line); border-radius: 22px; padding: 36px;
  background: linear-gradient(180deg, rgba(255,255,255,.03), transparent);
}
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { display: grid; gap: 8px; }
.field.full { grid-column: 1 / -1; }
.field label { font-size: 13px; color: var(--muted); letter-spacing: .02em; }
.field input, .field textarea, .field select {
  background: rgba(255,255,255,.03); border: 1px solid var(--line-2); border-radius: 12px;
  padding: 13px 16px; outline: none; transition: all .25s; width: 100%;
}
.field textarea { resize: vertical; min-height: 130px; }
.field input:focus, .field textarea:focus, .field select:focus { border-color: var(--a1); box-shadow: 0 0 0 3px rgba(139,108,255,.15); }
.form-note { font-size: 12.5px; color: var(--muted-2); margin-top: 16px; }
.form-success { border: 1px solid rgba(38,224,198,.4); background: rgba(38,224,198,.07); color: var(--a2); border-radius: 12px; padding: 16px 18px; font-size: 14.5px; margin-bottom: 20px; }
.form-error { border: 1px solid rgba(255,110,110,.4); background: rgba(255,110,110,.07); color: #ff8b8b; border-radius: 12px; padding: 16px 18px; font-size: 14.5px; margin-bottom: 20px; }

/* ---------- 分页 ---------- */
.pager { margin-top: 48px; display: flex; justify-content: center; gap: 8px; }
.pager a, .pager span {
  min-width: 42px; height: 42px; padding: 0 12px; border-radius: 10px; display: inline-flex;
  align-items: center; justify-content: center; border: 1px solid var(--line-2); font-size: 14px; color: var(--muted);
}
.pager a:hover { color: #fff; border-color: var(--a1); }
.pager .cur { background: var(--grad); color: #07070c; border-color: transparent; font-weight: 700; }

/* ---------- 动效 ---------- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
.reveal.d1 { transition-delay: .08s; }
.reveal.d2 { transition-delay: .16s; }
.reveal.d3 { transition-delay: .24s; }

/* 返回顶部 */
#toTop {
  position: fixed; right: 24px; bottom: 24px; z-index: 90; width: 46px; height: 46px;
  border-radius: 50%; border: 1px solid var(--line-2); background: rgba(16,16,27,.85);
  color: var(--text); display: grid; place-items: center; opacity: 0; visibility: hidden;
  transition: all .3s; backdrop-filter: blur(10px);
}
#toTop.show { opacity: 1; visibility: visible; }
#toTop:hover { background: var(--grad); color: #07070c; }
#toTop svg { width: 18px; height: 18px; }

/* ---------- 响应式 ---------- */
@media (max-width: 1080px) {
  .hero-inner { grid-template-columns: 1fr; gap: 48px; }
  .grid-services, .grid-ways { grid-template-columns: repeat(2, 1fr); }
  .grid-cases, .grid-posts { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 860px) {
  .nav-links { display: none; }
  .burger { display: inline-flex; width: 44px; height: 44px; border-radius: 12px; border: 1px solid var(--line-2); background: transparent; align-items: center; justify-content: center; flex-direction: column; gap: 5px; }
  .burger span { width: 20px; height: 2px; background: var(--text); border-radius: 2px; transition: all .3s; }
  .burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .burger.open span:nth-child(2) { opacity: 0; }
  .burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .section { padding: 76px 0; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); row-gap: 34px; }
}

@media (max-width: 620px) {
  .container { padding: 0 20px; }
  .grid-services, .grid-ways, .grid-cases, .grid-posts { grid-template-columns: 1fr; }
  .hero { padding-top: calc(var(--nav-h) + 44px); }
  .hero-title { font-size: 42px; }
  .domain-body { grid-template-columns: 1fr; }
  .domain-card { border-right: 0; border-bottom: 1px solid var(--line); }
  .domain-card:last-child { border-bottom: 0; }
  .hero-case { grid-template-columns: 64px 1fr auto; }
  .form-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .cta-banner { padding: 64px 24px; }
  .marquee-track { gap: 36px; }
  .stat .num { font-size: 32px; }
}

.prose img, .prose video { max-width: 100%; height: auto; border-radius: 14px; display: block; margin: 24px auto; border: 1px solid var(--line); }
.prose blockquote { border-left: 3px solid var(--a1); padding: 10px 18px; margin: 24px 0; color: rgba(244,244,248,.75); background: rgba(139,108,255,.06); border-radius: 0 10px 10px 0; }

/* ===== 主题切换（深色/浅色） ===== */
html { color-scheme: dark; }
[data-theme="light"] { color-scheme: light; }

/* 浅色主题变量覆盖 */
[data-theme="light"] {
  --bg: #f4f6fb;
  --bg-2: #ffffff;
  --card: #ffffff;
  --card-2: #eef0f7;
  --line: rgba(18, 24, 52, .10);
  --line-2: rgba(18, 24, 52, .18);
  --text: #151a2c;
  --muted: #5b6175;
  --muted-2: #8d92a6;
  --a1: #6f4ff0;
  --a2: #0aa98c;
  --a3: #d98a1f;
  --grad: linear-gradient(120deg, #6f4ff0 0%, #2f8fe0 55%, #0aa98c 100%);
}

/* 右上角切换按钮 */
.theme-toggle {
  display: inline-flex; align-items: center; justify-content: center;
  width: 38px; height: 38px; border-radius: 50%;
  border: 1px solid var(--line-2); background: transparent; color: var(--text);
  flex: none; transition: border-color .3s var(--ease), color .3s var(--ease);
}
.theme-toggle svg { width: 19px; height: 19px; }
.theme-toggle:hover { border-color: var(--a1); color: var(--a1); }
.theme-toggle .th-sun { display: none; }
.theme-toggle .th-moon { display: block; }
[data-theme="light"] .theme-toggle .th-sun { display: block; }
[data-theme="light"] .theme-toggle .th-moon { display: none; }
/* 浅色下优化：领域面板（DIGITAL×DESIGN×PRINT + 案例）改为白色卡片 */
[data-theme="light"] .domain-panel {
  background: rgba(255, 255, 255, .82);
  box-shadow: 0 40px 90px rgba(20, 30, 80, .10);
  border-color: rgba(18, 24, 52, .12);
}
[data-theme="light"] .domain-card:hover { background: rgba(20, 30, 80, .05); }
[data-theme="light"] .hero-case:hover { background: rgba(20, 30, 80, .05); }
/* 浅色下导航栏优化：滚动后白底深字，hover/下拉/移动菜单一并适配 */
[data-theme="light"] .site-header.scrolled { background: rgba(255, 255, 255, .86); }
[data-theme="light"] .nav-link:hover,
[data-theme="light"] .nav-link.active { color: var(--text); }
[data-theme="light"] .drop { background: rgba(255, 255, 255, .98); box-shadow: 0 24px 60px rgba(20, 30, 80, .14); }
[data-theme="light"] .drop a:hover { background: rgba(20, 30, 80, .06); color: var(--text); }
[data-theme="light"] .mobile-menu { background: rgba(255, 255, 255, .98); }
[data-theme="light"] .mobile-menu .m-sub a:hover { color: var(--text); }
[data-theme="light"] .f-col a:hover { color: var(--text); }
/* 浅色下修复：富文本正文（服务详情等）硬编码为近白色的段落/列表改为深色 */
[data-theme="light"] .prose p,
[data-theme="light"] .prose ul li { color: var(--text); }
[data-theme="light"] .prose blockquote { color: var(--muted); background: rgba(20, 30, 80, .05); }
/* 备案号样式 */
.f-bottom a { color: inherit; text-decoration: none; border-bottom: 1px dotted currentColor; transition: color .2s ease; }
.f-bottom a:hover { color: var(--a2); border-bottom-color: transparent; }