/* ==========================================================================
   ADMUSK 品牌官网 · 全站样式
   配色：深海蓝 × 琥珀金  |  LOGO：鹿形（仅作视觉，文字不写意象）
   部署：www.admusk.com
   ========================================================================== */

/* ---------- 设计令牌 ---------- */
:root {
  --navy: #0E2A47;
  --navy-2: #14365a;
  --deep: #0A1F36;
  --amber: #F5A300;
  --amber-soft: rgba(245, 163, 0, .14);
  --teal: #1C7293;
  --mist: #F4F6FA;
  --ink: #1A2233;
  --slate: #6B7785;
  --line: #E3E8F0;
  --white: #FFFFFF;

  --maxw: 1200px;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow-sm: 0 2px 10px -4px rgba(14, 42, 71, .12);
  --shadow: 0 18px 48px -24px rgba(14, 42, 71, .35);
  --shadow-lg: 0 30px 70px -30px rgba(14, 42, 71, .45);

  --ease: cubic-bezier(.22, .61, .36, 1);

  --font-sans: "Microsoft YaHei", "PingFang SC", "Noto Sans SC", "Hiragino Sans GB", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-display: Montserrat, "Helvetica Neue", Arial, "Microsoft YaHei", sans-serif;
}

/* ---------- 重置 ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-sans);
  color: var(--ink);
  background: var(--white);
  line-height: 1.7;
  font-size: 16px;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

/* ---------- 排版 ---------- */
h1, h2, h3, h4 { line-height: 1.25; color: var(--navy); font-weight: 700; }
h1 { font-size: clamp(2.1rem, 5vw, 3.5rem); letter-spacing: -.01em; }
h2 { font-size: clamp(1.6rem, 3.4vw, 2.4rem); }
h3 { font-size: 1.2rem; }
p { color: var(--slate); }
.lead { font-size: clamp(1.05rem, 1.8vw, 1.25rem); }
.text-amber { color: var(--amber); }
.text-white { color: var(--white) !important; }
.mono { font-family: var(--font-display); letter-spacing: .04em; }

/* ---------- 布局 ---------- */
.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
.section { padding: clamp(56px, 8vw, 104px) 0; }
.section--mist { background: var(--mist); }
.section--navy { background: linear-gradient(165deg, var(--navy), var(--deep)); }
.section--navy h2, .section--navy h3 { color: var(--white); }
.section--navy p { color: #c4d0e2; }
.section-head { max-width: 760px; margin: 0 auto clamp(36px, 5vw, 56px); text-align: center; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-display); font-size: .8rem; font-weight: 700;
  letter-spacing: .18em; text-transform: uppercase; color: var(--amber);
  margin-bottom: 16px;
}
.eyebrow::before { content: ""; width: 22px; height: 2px; background: var(--amber); display: inline-block; }
.section--navy .eyebrow { color: var(--amber); }
.section-head h2 { margin-bottom: 14px; }
.section-head p { font-size: 1.05rem; }

.grid { display: grid; gap: 24px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 14px 28px; border-radius: 999px; font-weight: 600; font-size: .98rem;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), background .25s, color .25s;
  white-space: nowrap;
}
.btn svg { width: 18px; height: 18px; }
.btn--primary { background: var(--amber); color: var(--deep); box-shadow: 0 12px 28px -10px rgba(245, 163, 0, .6); }
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 18px 36px -12px rgba(245, 163, 0, .7); }
.btn--ghost { background: transparent; color: var(--white); border: 1.5px solid rgba(255, 255, 255, .35); }
.btn--ghost:hover { border-color: var(--amber); color: var(--amber); transform: translateY(-2px); }
.btn--dark { background: var(--navy); color: var(--white); }
.btn--dark:hover { background: var(--deep); transform: translateY(-2px); }
.btn--outline { background: var(--white); color: var(--navy); border: 1.5px solid var(--line); }
.btn--outline:hover { border-color: var(--navy); transform: translateY(-2px); }
.btn--lg { padding: 16px 34px; font-size: 1.05rem; }

/* ---------- 头部导航 ---------- */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 18px 0; transition: background .3s var(--ease), padding .3s var(--ease), box-shadow .3s;
}
.site-header .container { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: flex; align-items: center; gap: 10px; }
.brand img { height: 42px; width: auto; transition: opacity .25s; }
.brand .logo-light { display: block; }
.brand .logo-dark { display: none; }

.nav { display: flex; align-items: center; gap: 4px; }
.nav a {
  padding: 8px 14px; font-size: .95rem; font-weight: 500; color: rgba(255, 255, 255, .85);
  border-radius: 8px; transition: color .2s, background .2s;
}
.nav a:hover, .nav a.active { color: var(--amber); }
.header-actions { display: flex; align-items: center; gap: 12px; }
.header-actions .btn { padding: 10px 22px; }

/* 滚动后：白底深字 */
.site-header.scrolled {
  background: rgba(255, 255, 255, .92);
  backdrop-filter: saturate(160%) blur(12px);
  box-shadow: 0 1px 0 var(--line), 0 8px 24px -16px rgba(14, 42, 71, .3);
  padding: 12px 0;
}
.site-header.scrolled .brand .logo-light { display: none; }
.site-header.scrolled .brand .logo-dark { display: block; }
.site-header.scrolled .nav a { color: var(--ink); }
.site-header.scrolled .nav a:hover, .site-header.scrolled .nav a.active { color: var(--amber); }
/* 滚动后头变白底：ghost 按钮由白字改深色，避免白底白字看不见 */
.site-header.scrolled .header-actions .btn--ghost { color: var(--navy); border-color: rgba(14, 42, 71, .3); }

/* 移动端菜单按钮 */
.nav-toggle { display: none; width: 44px; height: 44px; border-radius: 10px; align-items: center; justify-content: center; }
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after {
  content: ""; display: block; width: 22px; height: 2px; background: var(--white); border-radius: 2px;
  position: relative; transition: .3s var(--ease);
}
.nav-toggle span::before { position: absolute; top: -7px; }
.nav-toggle span::after { position: absolute; top: 7px; }
.site-header.scrolled .nav-toggle span,
.site-header.scrolled .nav-toggle span::before,
.site-header.scrolled .nav-toggle span::after { background: var(--navy); }
.nav-toggle.open span { background: transparent; }
.nav-toggle.open span::before { top: 0; transform: rotate(45deg); }
.nav-toggle.open span::after { top: 0; transform: rotate(-45deg); }

/* 移动端抽屉：PC 默认隐藏，仅 ≤760px 显示 */
.nav-mobile { display: none; }

/* ---------- Hero ---------- */
.hero {
  position: relative; padding: 160px 0 96px; overflow: hidden;
  background: radial-gradient(120% 90% at 80% 0%, #1b4170 0%, var(--navy) 45%, var(--deep) 100%);
  color: var(--white);
}
.hero::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image:
    radial-gradient(circle at 1px 1px, rgba(255, 255, 255, .06) 1px, transparent 0);
  background-size: 32px 32px; mask-image: linear-gradient(180deg, #000 0%, transparent 70%);
}
.hero .container { position: relative; z-index: 2; display: grid; grid-template-columns: 1.15fr .85fr; gap: 56px; align-items: center; }
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 10px; padding: 7px 16px; border-radius: 999px;
  background: rgba(245, 163, 0, .14); border: 1px solid rgba(245, 163, 0, .4);
  color: var(--amber); font-size: .82rem; font-weight: 600; letter-spacing: .06em; margin-bottom: 26px;
}
.hero h1 { color: var(--white); margin-bottom: 22px; }
.hero h1 .accent { color: var(--amber); }
.hero .lead { color: #c4d0e2; max-width: 560px; margin-bottom: 34px; font-size: 1.15rem; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 40px; }
.hero-meta { display: flex; flex-wrap: wrap; gap: 28px; }
.hero-meta .item .num { font-family: var(--font-display); font-size: 1.9rem; font-weight: 800; color: var(--amber); line-height: 1; }
.hero-meta .item .lbl { font-size: .85rem; color: #9fb1cc; margin-top: 6px; }

.hero-visual { position: relative; display: flex; align-items: center; justify-content: center; }
.hero-deer { width: clamp(280px, 36vw, 400px); height: auto; filter: drop-shadow(0 30px 60px rgba(0, 0, 0, .4)); animation: floaty 6s ease-in-out infinite; }
.hero-orbit {
  position: absolute; top: 50%; left: 50%; width: 118%; aspect-ratio: 1; border-radius: 50%;
  border: 1px dashed rgba(245, 163, 0, .3); transform: translate(-50%, -50%);
  animation: orbit-spin 40s linear infinite;
}
.hero-orbit::before, .hero-orbit::after {
  content: ""; position: absolute; width: 12px; height: 12px; border-radius: 50%; background: var(--amber);
  box-shadow: 0 0 24px var(--amber); top: 50%; transform: translate(-50%, -50%);
}
.hero-orbit::before { left: 0; }
.hero-orbit::after { left: 100%; width: 8px; height: 8px; }

@keyframes floaty { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-14px); } }
@keyframes orbit-spin { from { transform: translate(-50%, -50%) rotate(0deg); } to { transform: translate(-50%, -50%) rotate(360deg); } }

/* 子页面紧凑 hero */
.hero-mini { padding: 150px 0 64px; }
.hero-mini .container { display: block; text-align: center; }
.hero-mini h1 { color: var(--white); margin-bottom: 14px; }
.hero-mini p { color: #c4d0e2; max-width: 640px; margin: 0 auto; font-size: 1.08rem; }
.hero-mini .eyebrow { color: var(--amber); }
.hero-mini .eyebrow::before { background: var(--amber); }

/* 信任条 */
.trust-strip { background: var(--white); border-bottom: 1px solid var(--line); }
.trust-strip .container { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 14px 36px; padding: 26px 24px; }
.trust-strip .lbl { width: 100%; text-align: center; font-size: .8rem; letter-spacing: .14em; text-transform: uppercase; color: var(--slate); margin-bottom: 4px; }
.trust-strip .chip {
  font-weight: 600; color: var(--navy); font-size: 1.02rem; padding: 6px 4px; opacity: .8;
  transition: opacity .2s, color .2s;
}
.trust-strip .chip:hover { opacity: 1; color: var(--amber); }

/* ---------- 卡片 ---------- */
.card {
  background: var(--white); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 30px; transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: transparent; }
.card--pad-lg { padding: 36px; }
.card-icon {
  width: 54px; height: 54px; border-radius: 14px; display: flex; align-items: center; justify-content: center;
  background: var(--amber-soft); color: var(--amber); margin-bottom: 18px;
}
.card-icon svg { width: 28px; height: 28px; }
.card-icon--navy { background: rgba(14, 42, 71, .08); color: var(--navy); }
.card-icon--teal { background: rgba(28, 114, 147, .12); color: var(--teal); }
.card h3 { margin-bottom: 10px; }
.card p { font-size: .96rem; }
.card .more { display: inline-flex; align-items: center; gap: 6px; margin-top: 16px; font-weight: 600; color: var(--amber); font-size: .9rem; }
.card .more svg { width: 16px; transition: transform .25s; }
.card:hover .more svg { transform: translateX(4px); }

/* 数字徽标 */
.step-num {
  font-family: var(--font-display); font-size: .8rem; font-weight: 800; color: var(--amber);
  letter-spacing: .1em; margin-bottom: 10px;
}

/* ---------- 痛点 ---------- */
.pain-item {
  display: flex; gap: 18px; padding: 24px; background: var(--white); border: 1px solid var(--line);
  border-radius: var(--radius); border-left: 3px solid var(--amber);
  transition: transform .25s var(--ease), box-shadow .25s;
}
.pain-item:hover { transform: translateX(4px); box-shadow: var(--shadow-sm); }
.pain-item .ic { flex: none; width: 44px; height: 44px; border-radius: 12px; background: var(--amber-soft); color: var(--amber); display: flex; align-items: center; justify-content: center; }
.pain-item .ic svg { width: 24px; height: 24px; }
.pain-item h4 { font-size: 1.02rem; margin-bottom: 4px; }
.pain-item p { font-size: .92rem; }

/* ---------- 流程步骤 ---------- */
.flow { display: flex; align-items: stretch; gap: 0; flex-wrap: wrap; }
.flow-step { flex: 1; min-width: 150px; text-align: center; position: relative; padding: 0 10px; }
.flow-step .dot {
  width: 64px; height: 64px; margin: 0 auto 16px; border-radius: 50%; display: flex; align-items: center; justify-content: center;
  background: var(--white); border: 2px solid var(--line); color: var(--navy); position: relative; z-index: 2;
}
.flow-step .dot svg { width: 28px; height: 28px; }
.flow-step h4 { font-size: 1rem; margin-bottom: 6px; }
.flow-step p { font-size: .85rem; }
.flow-line { position: absolute; top: 32px; left: 50%; width: 100%; height: 2px; background: var(--line); z-index: 1; }
.flow-step:last-child .flow-line { display: none; }
.flow-step .num { position: absolute; top: -6px; right: calc(50% - 38px); font-family: var(--font-display); font-size: .7rem; font-weight: 800; color: var(--amber); }

/* ---------- 闭环图 ---------- */
.loop-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.loop-svg { width: 100%; max-width: 440px; margin: 0 auto; }
.loop-points .pt { display: flex; gap: 16px; margin-bottom: 22px; }
.loop-points .pt .n { flex: none; width: 36px; height: 36px; border-radius: 50%; background: var(--amber); color: var(--deep); font-weight: 800; display: flex; align-items: center; justify-content: center; font-family: var(--font-display); }
.loop-points .pt h4 { margin-bottom: 4px; }
.loop-points .pt p { font-size: .92rem; }

/* ---------- 能力卡 ---------- */
.cap-card { position: relative; overflow: hidden; }
.cap-card .tag { position: absolute; top: 22px; right: 22px; font-family: var(--font-display); font-size: .72rem; font-weight: 800; color: var(--line); letter-spacing: .08em; }
.cap-card h3 { padding-right: 36px; }

/* ---------- 平台覆盖 ---------- */
.platforms { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }
.platform {
  display: inline-flex; align-items: center; gap: 8px; padding: 12px 22px; border-radius: 999px;
  background: var(--white); border: 1px solid var(--line); font-weight: 600; color: var(--navy);
  transition: transform .25s var(--ease), border-color .25s, color .25s;
}
.platform:hover { transform: translateY(-3px); border-color: var(--amber); color: var(--amber); }
.platform .pdot { width: 8px; height: 8px; border-radius: 50%; background: var(--amber); }

/* ---------- 案例大数字 ---------- */
.stat-callout {
  background: linear-gradient(135deg, var(--navy), var(--deep)); border-radius: var(--radius);
  padding: 30px; display: flex; flex-wrap: wrap; gap: 18px 36px; justify-content: space-around; align-items: center;
}
.stat-callout .s { text-align: center; }
.stat-callout .s .v { font-family: var(--font-display); font-size: clamp(1.8rem, 4vw, 2.6rem); font-weight: 800; color: var(--amber); line-height: 1; }
.stat-callout .s .l { font-size: .82rem; color: #9fb1cc; margin-top: 8px; letter-spacing: .04em; }

.case-card { overflow: hidden; padding: 0; }
.case-card .case-head { padding: 28px 30px 0; }
.case-card .case-badge { display: inline-block; font-size: .76rem; font-weight: 700; letter-spacing: .08em; color: var(--amber); text-transform: uppercase; margin-bottom: 10px; }
.case-card h3 { font-size: 1.18rem; margin-bottom: 8px; }
.case-card .pain { font-size: .92rem; padding: 0 30px; }
.case-card .stat-callout { margin: 24px 30px; border-radius: var(--radius-sm); padding: 22px; }
.case-card .case-body { padding: 0 30px 30px; }
.case-card .case-body h4 { font-size: .82rem; letter-spacing: .1em; text-transform: uppercase; color: var(--slate); margin: 18px 0 10px; }
.case-card .case-body ul li { display: flex; gap: 10px; padding: 6px 0; font-size: .94rem; color: var(--ink); }
.case-card .case-body ul li::before { content: "—"; color: var(--amber); font-weight: 700; }
.case-note { font-size: .82rem; color: var(--slate); font-style: italic; margin-top: 14px; }

/* ---------- 价格 ---------- */
.price-hero {
  text-align: center; background: linear-gradient(135deg, var(--amber-soft), transparent);
  border: 1px solid rgba(245, 163, 0, .3); border-radius: var(--radius); padding: 40px; margin-bottom: 28px;
}
.price-hero h3 { color: var(--navy); }
.price-grid-free { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 36px; }
.free-item { text-align: center; padding: 26px 16px; background: var(--white); border: 1px solid var(--line); border-radius: var(--radius-sm); }
.free-item .ic { width: 48px; height: 48px; margin: 0 auto 14px; border-radius: 12px; background: rgba(28, 114, 147, .12); color: var(--teal); display: flex; align-items: center; justify-content: center; }
.free-item .ic svg { width: 24px; height: 24px; }
.free-item h4 { font-size: .98rem; margin-bottom: 4px; }
.free-item .free { font-family: var(--font-display); font-weight: 800; color: var(--teal); font-size: .9rem; }

.price-table { width: 100%; border-collapse: separate; border-spacing: 0; background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.price-table th, .price-table td { padding: 20px 24px; text-align: left; border-bottom: 1px solid var(--line); vertical-align: top; }
.price-table thead th { background: var(--mist); font-size: .82rem; letter-spacing: .08em; text-transform: uppercase; color: var(--slate); }
.price-table tbody tr:last-child td { border-bottom: none; }
.price-table .svc { font-weight: 700; color: var(--navy); }
.price-table .fee { font-family: var(--font-display); font-weight: 800; color: var(--amber); white-space: nowrap; }
.price-table td p { font-size: .9rem; margin: 0; }

/* ---------- 品牌故事 ---------- */
.totem-block { display: grid; grid-template-columns: .9fr 1.1fr; gap: 56px; align-items: center; }
.totem-visual { display: flex; justify-content: center; }
.totem-visual .glow-deer { height: clamp(260px, 38vh, 380px); width: auto; filter: drop-shadow(0 0 50px rgba(245, 163, 0, .25)); }
.imagery-list .it { display: flex; gap: 16px; padding: 16px 0; border-bottom: 1px dashed rgba(255, 255, 255, .12); }
.imagery-list .it:last-child { border-bottom: none; }
.imagery-list .it .k { flex: none; width: 120px; font-weight: 700; color: var(--amber); }
.imagery-list .it .v { color: #c4d0e2; font-size: .95rem; }

.note-fragrance { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 32px; }
.note-fragrance .nf { padding: 26px; border-radius: var(--radius-sm); border: 1px solid var(--line); background: var(--white); position: relative; }
.note-fragrance .nf.top { opacity: .55; }
.note-fragrance .nf.mid { opacity: .8; }
.note-fragrance .nf.base { border-color: var(--amber); box-shadow: 0 0 0 2px rgba(245, 163, 0, .2); }
.note-fragrance .nf .lbl { font-family: var(--font-display); font-size: .74rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; color: var(--slate); margin-bottom: 10px; }
.note-fragrance .nf.base .lbl { color: var(--amber); }
.note-fragrance .nf h4 { font-size: 1.05rem; margin-bottom: 6px; }
.note-fragrance .nf p { font-size: .88rem; }
.note-fragrance .nf .bar { height: 4px; border-radius: 2px; margin-top: 14px; background: var(--line); overflow: hidden; }
.note-fragrance .nf .bar i { display: block; height: 100%; background: var(--amber); }
.note-fragrance .nf.top .bar i { width: 30%; opacity: .4; }
.note-fragrance .nf.mid .bar i { width: 60%; opacity: .6; }
.note-fragrance .nf.base .bar i { width: 100%; }

.values-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.value-card { padding: 28px; border-radius: var(--radius); background: var(--white); border: 1px solid var(--line); border-top: 3px solid var(--amber); }
.value-card .en { font-family: var(--font-display); font-size: .78rem; font-weight: 800; letter-spacing: .1em; color: var(--teal); margin-bottom: 8px; }
.value-card h4 { font-size: 1.1rem; margin-bottom: 10px; }
.value-card p { font-size: .9rem; }

.mvv-block { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-bottom: 40px; }
.mvv-card { padding: 36px; border-radius: var(--radius); }
.mvv-card.mission { background: linear-gradient(135deg, var(--navy), var(--deep)); color: var(--white); }
.mvv-card.vision { background: var(--mist); border: 1px solid var(--line); }
.mvv-card .tag { font-family: var(--font-display); font-size: .76rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; color: var(--amber); margin-bottom: 14px; }
.mvv-card h3 { font-size: 1.3rem; margin-bottom: 12px; }
.mvv-card.mission h3 { color: var(--white); }
.mvv-card p { font-size: 1rem; }
.mvv-card.mission p { color: #c4d0e2; }

/* ---------- CTA band ---------- */
.cta-band { position: relative; overflow: hidden; background: linear-gradient(135deg, var(--navy), var(--deep)); text-align: center; }
.cta-band::before {
  content: ""; position: absolute; top: -40%; right: -10%; width: 480px; height: 480px; border-radius: 50%;
  background: radial-gradient(circle, rgba(245, 163, 0, .22), transparent 70%);
}
.cta-band .container { position: relative; z-index: 2; }
.cta-band h2 { color: var(--white); margin-bottom: 16px; }
.cta-band p { color: #c4d0e2; max-width: 600px; margin: 0 auto 30px; font-size: 1.1rem; }
.cta-band .actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.cta-tagline { margin-top: 28px; font-size: .95rem; color: #9fb1cc; }
.cta-tagline .amber { color: var(--amber); font-weight: 600; }

/* ---------- 联系页 ---------- */
.contact-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items: start; }
.contact-form { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); padding: 36px; }
.form-row { margin-bottom: 18px; }
.form-row label { display: block; font-size: .9rem; font-weight: 600; color: var(--navy); margin-bottom: 8px; }
.form-row input, .form-row select, .form-row textarea {
  width: 100%; padding: 13px 16px; border: 1.5px solid var(--line); border-radius: var(--radius-sm);
  font-family: inherit; font-size: .95rem; color: var(--ink); background: var(--mist); transition: border-color .2s, background .2s;
}
.form-row input:focus, .form-row select:focus, .form-row textarea:focus { outline: none; border-color: var(--amber); background: var(--white); }
.form-row textarea { resize: vertical; min-height: 110px; }
.contact-info .info-card { display: flex; gap: 16px; padding: 22px; background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); margin-bottom: 16px; }
.contact-info .info-card .ic { flex: none; width: 48px; height: 48px; border-radius: 12px; background: var(--amber-soft); color: var(--amber); display: flex; align-items: center; justify-content: center; }
.contact-info .info-card .ic svg { width: 24px; height: 24px; }
.contact-info .info-card h4 { font-size: 1rem; margin-bottom: 4px; }
.contact-info .info-card p { font-size: .92rem; }
.contact-info .info-card a { color: var(--amber); font-weight: 600; }

/* ---------- 页脚 ---------- */
.site-footer { background: var(--deep); color: #9fb1cc; padding: 64px 0 28px; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 44px; }
.footer-brand img { height: 40px; margin-bottom: 18px; }
.footer-brand p { font-size: .9rem; color: #8195b3; max-width: 280px; }
.footer-col h5 { color: var(--white); font-size: .82rem; letter-spacing: .1em; text-transform: uppercase; margin-bottom: 18px; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a { font-size: .9rem; color: #9fb1cc; transition: color .2s; }
.footer-col ul li a:hover { color: var(--amber); }
.footer-bottom { border-top: 1px solid rgba(255, 255, 255, .08); padding-top: 24px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; font-size: .82rem; color: #6b809e; }
.footer-bottom a:hover { color: var(--amber); }
.icp a { color: #6b809e; }

/* ---------- 滚动出现动画 ---------- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
.reveal.d1 { transition-delay: .08s; }
.reveal.d2 { transition-delay: .16s; }
.reveal.d3 { transition-delay: .24s; }
.reveal.d4 { transition-delay: .32s; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .hero-deer, .hero-orbit { animation: none; }
  html { scroll-behavior: auto; }
}

/* ---------- 响应式 ---------- */
@media (max-width: 980px) {
  .hero .container { grid-template-columns: 1fr; gap: 40px; text-align: center; }
  .hero .lead { margin-left: auto; margin-right: auto; }
  .hero-cta, .hero-meta { justify-content: center; }
  .hero-visual { order: -1; }
  .loop-wrap, .totem-block, .contact-grid { grid-template-columns: 1fr; gap: 36px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .values-grid { grid-template-columns: repeat(2, 1fr); }
  .price-grid-free { grid-template-columns: repeat(2, 1fr); }
  .mvv-block { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  .nav, .header-actions .btn--ghost { display: none; }
  .nav-toggle { display: flex; }
  .nav-mobile {
    display: block;
    position: fixed; top: 0; left: 0; right: 0; background: var(--deep); padding: 90px 24px 32px;
    transform: translateY(-100%); transition: transform .35s var(--ease); z-index: 90; max-height: 100vh; overflow-y: auto;
  }
  .nav-mobile.open { transform: translateY(0); }
  .nav-mobile a { display: block; padding: 14px 0; font-size: 1.1rem; color: var(--white); border-bottom: 1px solid rgba(255, 255, 255, .08); }
  .nav-mobile a:hover { color: var(--amber); }
  .nav-mobile .btn { display: block; width: fit-content; margin: 24px auto 0; padding: 14px 34px; border-bottom: none; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .note-fragrance { grid-template-columns: 1fr; }
  .flow { flex-direction: column; gap: 28px; }
  .flow-step { min-width: 100%; }
  .flow-line { display: none; }
  .price-table thead { display: none; }
  .price-table, .price-table tbody, .price-table tr, .price-table td { display: block; width: 100%; }
  .price-table tr { border-bottom: 1px solid var(--line); padding: 14px 0; }
  .price-table td { border-bottom: none; padding: 4px 24px; }
  .price-table td::before { content: attr(data-label); display: block; font-size: .76rem; letter-spacing: .08em; text-transform: uppercase; color: var(--slate); margin-bottom: 4px; }
  .section-head { text-align: left; }
  .hero { padding: 130px 0 72px; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; }
}

@media (max-width: 480px) {
  .values-grid { grid-template-columns: 1fr; }
  .price-grid-free { grid-template-columns: 1fr; }
  .card, .case-card .case-head, .case-card .pain, .case-card .case-body, .contact-form { padding-left: 22px; padding-right: 22px; }
}

/* ---------- CIA 难题→解法 映射 ---------- */
.mapping { border:1px solid var(--line); border-radius: var(--radius); overflow:hidden; background:var(--white); box-shadow: var(--shadow-sm); }
.mapping .map-head { display:grid; grid-template-columns:1fr 1fr; background:var(--mist); border-bottom:1px solid var(--line); }
.mapping .map-head .h { padding:14px 22px; font-size:.76rem; font-weight:800; letter-spacing:.12em; text-transform:uppercase; }
.mapping .map-head .h.prob { color:var(--slate); }
.mapping .map-head .h.sol { color:var(--amber); border-left:1px solid var(--line); }
.mapping .map-row { display:grid; grid-template-columns:1fr 1fr; }
.mapping .map-row + .map-row { border-top:1px solid var(--line); }
.mapping .map-cell { padding:18px 22px; display:flex; gap:12px; align-items:flex-start; }
.mapping .map-cell.sol { border-left:1px solid var(--line); background:linear-gradient(90deg, rgba(245,163,0,.05), transparent 60%); }
.mapping .map-cell .arr { flex:none; color:var(--amber); margin-top:1px; }
.mapping .map-cell .arr svg { width:18px; height:18px; }
.mapping .map-cell p { font-size:.93rem; margin:0; color:var(--ink); line-height:1.55; }
@media (max-width:760px){
  .mapping .map-head, .mapping .map-row { grid-template-columns:1fr; }
  .mapping .map-head .h.sol { border-left:none; border-top:1px solid var(--line); }
  .mapping .map-cell.sol { border-left:none; border-top:1px dashed var(--line); }
}

/* ---------- 全链路闭环 漏斗 ---------- */
.funnel { display:flex; align-items:stretch; gap:0; margin-bottom:40px; }
.funnel-col { flex:1; background:var(--white); border:1px solid var(--line); border-radius:var(--radius); padding:24px 22px; box-shadow:var(--shadow-sm); }
.funnel-col.anchor { flex:1.2; background:linear-gradient(135deg,var(--navy),var(--deep)); border-color:transparent; box-shadow:var(--shadow); position:relative; z-index:2; }
.funnel-col .lbl { font-family:var(--font-display); font-size:.72rem; font-weight:800; letter-spacing:.12em; text-transform:uppercase; color:var(--slate); margin-bottom:8px; }
.funnel-col.anchor .lbl { color:var(--amber); }
.funnel-col h4 { font-size:1.02rem; margin-bottom:14px; }
.funnel-col .steps { display:flex; flex-wrap:wrap; gap:7px; }
.funnel-col .step { font-size:.84rem; padding:5px 11px; border-radius:999px; background:var(--mist); color:var(--ink); font-weight:500; }
.funnel-col.anchor .step { background:rgba(245,163,0,.2); color:var(--amber); font-weight:700; }
.funnel-arrow { flex:none; width:46px; display:flex; align-items:center; justify-content:center; color:var(--amber); }
.funnel-arrow svg { width:30px; height:30px; }
@media (max-width:760px){
  .funnel { flex-direction:column; gap:10px; }
  .funnel-arrow { width:auto; height:40px; transform:rotate(90deg); }
}