/* ==========================================================
   标彩印刷 · 大连不干胶标签印刷厂官网样式
   设计语言：印刷海军蓝 + CMYK 青品黄彩点 + 暖橙电话 CTA
   ========================================================== */

:root {
  --paper: #f5f6fa;
  --paper-2: #eaeef8;
  --ink: #161d33;
  --ink-soft: #5b6478;
  --navy: #0d1b3e;
  --navy-2: #1a3066;
  --cyan: #19b6e0;
  --magenta: #e6007e;
  --yellow: #ffd400;
  --green: #0fa968;
  --red: #e5484d;
  --line: #e1e5f0;
  --shadow-sm: 0 4px 14px rgba(13, 27, 62, .07);
  --shadow-md: 0 14px 38px rgba(13, 27, 62, .13);
  --shadow-lg: 0 26px 70px rgba(13, 27, 62, .26);
  --radius: 16px;
  --font: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Source Han Sans SC", system-ui, -apple-system, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.75;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
section { scroll-margin-top: 96px; }
.container { width: min(1200px, 92%); margin: 0 auto; }

/* ---------- CMYK 彩条 ---------- */
.cmyk-strip { position: relative; display: flex; height: 5px; }
.cmyk-strip i { flex: 1; display: block; }
.c-c { background: var(--cyan); }
.c-m { background: var(--magenta); }
.c-y { background: var(--yellow); }
.c-k { background: #141827; }

.cmyk-dots { display: inline-flex; gap: 4px; margin-right: 8px; vertical-align: -2px; }
.cmyk-dots i { width: 9px; height: 9px; border-radius: 50%; display: inline-block; }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 14px 30px; border-radius: 999px; font-weight: 700; font-size: 15.5px;
  transition: transform .25s ease, box-shadow .25s ease, background .25s ease;
  white-space: nowrap; cursor: pointer; border: 1.5px solid transparent;
}
.btn:hover { transform: translateY(-3px); }
.btn-warm {
  background: linear-gradient(135deg, #ff8a3d 0%, #f94d6a 100%);
  color: #fff;
  box-shadow: 0 10px 26px rgba(249, 77, 106, .4);
}
.btn-warm:hover { box-shadow: 0 16px 36px rgba(249, 77, 106, .55); }
.btn-navy { background: var(--navy); color: #fff; box-shadow: 0 10px 26px rgba(13, 27, 62, .32); }
.btn-navy:hover { background: var(--navy-2); }
.btn-ghost-light { border-color: rgba(255,255,255,.65); color: #fff; background: rgba(255,255,255,.08); }
.btn-ghost-light:hover { background: rgba(255,255,255,.2); }
.btn-lg { padding: 18px 40px; font-size: 19px; }
.btn-block { width: 100%; border: none; }

/* ---------- 顶部公告条 ---------- */
.topbar { background: var(--navy); color: rgba(255,255,255,.88); font-size: 13px; letter-spacing: .3px; }
.topbar-inner { display: flex; justify-content: space-between; align-items: center; gap: 16px; height: 38px; white-space: nowrap; }
.topbar-inner > span { overflow: hidden; text-overflow: ellipsis; }
.topbar-phone { color: var(--yellow); font-weight: 700; }
.topbar-phone:hover { color: #fff; }

/* ---------- 导航 ---------- */
.header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(245, 246, 250, .88);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: box-shadow .3s, border-color .3s, background .3s;
}
.header.scrolled { box-shadow: var(--shadow-sm); border-color: var(--line); background: rgba(245, 246, 250, .96); }
.nav { display: flex; align-items: center; justify-content: space-between; height: 70px; gap: 20px; }

.logo { display: flex; align-items: center; gap: 11px; }
.logo-mark { position: relative; width: 44px; height: 44px; flex: none; }
.logo-mark i { position: absolute; width: 26px; height: 26px; border-radius: 50%; mix-blend-mode: multiply; }
.logo-mark i:nth-child(1) { background: var(--cyan); left: 2px; top: 9px; }
.logo-mark i:nth-child(2) { background: var(--magenta); right: 2px; top: 9px; }
.logo-mark i:nth-child(3) { background: var(--yellow); left: 11px; top: 0; }
.footer-brand .logo-mark { width: 48px; height: 44px; margin-bottom: 16px; }
.logo-text { display: flex; flex-direction: column; line-height: 1.25; font-weight: 800; font-size: 18px; letter-spacing: 1px; }
.logo-text small { font-size: 11px; font-weight: 500; color: var(--ink-soft); letter-spacing: 1.5px; }

.nav-links { display: flex; align-items: center; gap: 2px; }
.nav-links a { padding: 9px 11px; border-radius: 8px; font-size: 14.5px; font-weight: 500; color: var(--ink); transition: color .2s, background .2s; }
.nav-links a:hover { color: var(--magenta); background: rgba(230, 0, 126, .06); }
.nav-links .nav-cta {
  background: linear-gradient(135deg, #ff8a3d, #f94d6a); color: #fff !important;
  font-weight: 700; margin-left: 8px; padding: 10px 22px; border-radius: 999px;
  box-shadow: 0 8px 20px rgba(249, 77, 106, .35);
}
.nav-links .nav-cta:hover { transform: translateY(-2px); background: linear-gradient(135deg, #ff8a3d, #f94d6a); }

.nav-toggle { display: none; background: none; border: none; flex-direction: column; gap: 5px; padding: 8px; cursor: pointer; }
.nav-toggle span { width: 24px; height: 2.5px; background: var(--ink); border-radius: 2px; transition: .3s; }
.nav-toggle.open span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* ---------- HERO ---------- */
.hero { position: relative; min-height: calc(100vh - 113px); display: flex; align-items: center; overflow: hidden; color: #fff; }
.hero-bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transform: scale(1.04); animation: heroZoom 14s ease-in-out infinite alternate; }
@keyframes heroZoom { to { transform: scale(1.12); } }
.hero-mask {
  position: absolute; inset: 0;
  background:
    radial-gradient(circle at 78% 18%, rgba(25, 182, 224, .28), transparent 42%),
    radial-gradient(circle at 88% 78%, rgba(230, 0, 126, .26), transparent 46%),
    linear-gradient(105deg, rgba(8, 16, 38, .94) 0%, rgba(13, 27, 62, .78) 44%, rgba(13, 27, 62, .35) 100%),
    linear-gradient(0deg, rgba(8, 16, 38, .55), transparent 40%);
}
.hero-content { position: relative; z-index: 2; padding: 90px 0 120px; }
.hero-tag {
  display: inline-block; padding: 8px 18px; border-radius: 999px;
  background: rgba(25, 182, 224, .14); border: 1px solid rgba(25, 182, 224, .5);
  color: #9be4f6; font-size: 14.5px; letter-spacing: 1px; margin-bottom: 26px;
}
.hero h1 {
  font-size: clamp(38px, 5.4vw, 68px); font-weight: 900; line-height: 1.18; letter-spacing: 2px;
  text-shadow: 0 4px 30px rgba(0,0,0,.35);
}
.hero-sub { margin-top: 24px; font-size: clamp(15.5px, 1.5vw, 19px); color: rgba(255,255,255,.92); line-height: 2; }
.hero-sub strong { color: var(--yellow); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 38px; }
.hero-stats { display: flex; flex-wrap: wrap; gap: clamp(22px, 4vw, 56px); margin-top: 60px; }
.hero-stats li { display: flex; flex-direction: column; }
.hero-stats strong { font-size: clamp(30px, 3.4vw, 44px); color: #fff; font-weight: 900; line-height: 1.2; }
.hero-stats span { font-size: 14px; color: rgba(255,255,255,.78); letter-spacing: 1px; }

.hero-scroll { position: absolute; left: 50%; bottom: 26px; transform: translateX(-50%); width: 26px; height: 42px; border: 2px solid rgba(255,255,255,.55); border-radius: 14px; z-index: 3; }
.hero-scroll span { position: absolute; left: 50%; top: 8px; width: 4px; height: 8px; border-radius: 4px; background: #fff; transform: translateX(-50%); animation: scrollDot 1.6s ease-in-out infinite; }
@keyframes scrollDot { 0% { opacity: 1; top: 8px; } 70% { opacity: 0; top: 22px; } 100% { opacity: 0; } }

/* ---------- 信任条 ---------- */
.trustbar { background: var(--navy); color: rgba(255,255,255,.92); }
.trust-inner { display: flex; justify-content: center; align-items: center; flex-wrap: wrap; gap: 10px 18px; padding: 14px 0; font-size: 15px; letter-spacing: 1px; }
.trust-inner i { width: 5px; height: 5px; border-radius: 50%; background: var(--yellow); }

/* ---------- 板块通用 ---------- */
.section { padding: 96px 0; }
.section-alt { background: var(--paper-2); }
.section-head { text-align: center; max-width: 780px; margin: 0 auto 60px; }
.eyebrow { display: flex; align-items: center; justify-content: center; font-size: 13px; font-weight: 800; letter-spacing: 4px; color: var(--magenta); text-transform: uppercase; margin-bottom: 14px; }
.section-head h2 { font-size: clamp(27px, 3.2vw, 40px); font-weight: 900; letter-spacing: 1px; line-height: 1.3; }
.section-desc { margin-top: 16px; color: var(--ink-soft); font-size: 16.5px; }
.section-head.light h2 { color: #fff; }
.section-head.light .section-desc { color: rgba(255,255,255,.78); }
.eyebrow-light { color: #7fd9ef; }

/* ---------- 产品卡片 ---------- */
.product-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.product-card {
  background: #fff; border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow-sm); border: 1px solid var(--line);
  transition: transform .35s ease, box-shadow .35s ease;
  display: flex; flex-direction: column;
}
.product-card:hover { transform: translateY(-10px); box-shadow: var(--shadow-lg); }
.product-img { position: relative; overflow: hidden; aspect-ratio: 4 / 4.4; background: var(--paper-2); }
.product-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s ease; }
.product-card:hover .product-img img { transform: scale(1.08); }
.product-badge {
  position: absolute; top: 14px; left: 14px;
  background: linear-gradient(135deg, #ff8a3d, #f94d6a); color: #fff; font-size: 12.5px; font-weight: 700;
  padding: 5px 13px; border-radius: 999px; letter-spacing: .5px;
  box-shadow: 0 6px 16px rgba(249, 77, 106, .4);
}
.badge-cyan { background: linear-gradient(135deg, #22c1e8, #1187d6); box-shadow: 0 6px 16px rgba(25, 135, 214, .4); }
.badge-dark { background: linear-gradient(135deg, #41507e, #1c2641); }
.badge-green { background: linear-gradient(135deg, #15c079, #0a8f57); box-shadow: 0 6px 16px rgba(15, 169, 104, .4); }
.badge-red { background: linear-gradient(135deg, #f2364d, #b51e3a); }
.product-body { padding: 22px 20px 24px; display: flex; flex-direction: column; flex: 1; }
.product-body h3 { font-size: 19px; font-weight: 800; margin-bottom: 10px; }
.product-body p { font-size: 14px; color: var(--ink-soft); line-height: 1.8; flex: 1; }
.product-tags { display: flex; flex-wrap: wrap; gap: 7px; margin: 15px 0 17px; }
.product-tags span { font-size: 12.5px; color: var(--navy-2); background: rgba(25, 182, 224, .12); padding: 4px 11px; border-radius: 999px; font-weight: 600; }
.product-link { font-size: 14.5px; font-weight: 700; color: var(--magenta); }
.product-link:hover { color: #b8005f; }
.grid-note { text-align: center; margin-top: 36px; color: var(--ink-soft); font-size: 14.5px; }
.grid-note a { color: var(--magenta); font-weight: 700; border-bottom: 1px dashed var(--magenta); }

/* ---------- 应用行业 ---------- */
.scene-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.scene-card {
  position: relative; border-radius: var(--radius); overflow: hidden;
  aspect-ratio: 16 / 10.5; box-shadow: var(--shadow-md);
}
.scene-card img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s ease; }
.scene-card::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(0deg, rgba(8, 16, 38, .94) 0%, rgba(8, 16, 38, .3) 52%, transparent 100%);
}
.scene-card figcaption { position: absolute; left: 0; right: 0; bottom: 0; z-index: 2; padding: 26px 24px; color: #fff; }
.scene-card h3 { font-size: 20px; font-weight: 800; margin-bottom: 6px; }
.scene-card p { font-size: 13.8px; color: rgba(255,255,255,.88); line-height: 1.7; opacity: 0; max-height: 0; transition: .4s ease; overflow: hidden; }
.scene-card:hover img { transform: scale(1.09); }
.scene-card:hover p { opacity: 1; max-height: 120px; margin-top: 4px; }

/* ---------- 工艺能力 ---------- */
.craft-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.craft-item {
  position: relative; background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 32px 24px; text-align: left; box-shadow: var(--shadow-sm);
  transition: transform .3s, box-shadow .3s, border-color .3s;
  overflow: hidden;
}
.craft-item::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 4px;
  background: linear-gradient(90deg, var(--cyan), var(--magenta), var(--yellow));
  transform: scaleX(0); transform-origin: left; transition: transform .35s;
}
.craft-item:hover { transform: translateY(-8px); box-shadow: var(--shadow-md); border-color: transparent; }
.craft-item:hover::before { transform: scaleX(1); }
.craft-ico { font-size: 34px; display: block; margin-bottom: 14px; }
.craft-item h3 { font-size: 17px; font-weight: 800; margin-bottom: 8px; }
.craft-item p { font-size: 13.8px; color: var(--ink-soft); line-height: 1.8; }

/* ---------- 工厂实力 ---------- */
.factory-wrap { display: grid; grid-template-columns: 1.05fr 1fr; gap: 64px; align-items: center; }
.factory-media { position: relative; }
.factory-img { border-radius: var(--radius); box-shadow: var(--shadow-md); aspect-ratio: 4/3; object-fit: cover; width: 100%; }
.factory-badge { position: absolute; right: -26px; bottom: -34px; width: 44%; border-radius: 14px; border: 6px solid var(--paper-2); box-shadow: var(--shadow-md); aspect-ratio: 1/1; object-fit: cover; }
.floating-card {
  position: absolute; left: -24px; top: -24px;
  background: linear-gradient(135deg, #1cc4ea, #0c87d4);
  color: #fff; border-radius: 14px; padding: 16px 24px; text-align: center;
  box-shadow: 0 16px 34px rgba(12, 135, 212, .42);
}
.floating-card strong { display: block; font-size: 26px; }
.floating-card span { font-size: 13px; font-weight: 500; }
.factory-text h2 { font-size: clamp(27px, 3vw, 38px); font-weight: 900; line-height: 1.35; margin: 6px 0 18px; }
.factory-text .eyebrow { justify-content: flex-start; }
.factory-lead { color: var(--ink-soft); font-size: 16.5px; margin-bottom: 30px; }
.advantage-list { display: grid; gap: 18px; margin-bottom: 34px; }
.advantage-list li { display: flex; gap: 14px; align-items: flex-start; }
.advantage-list b {
  flex: none; min-width: 126px; font-size: 15px;
  background: var(--navy); color: #fff;
  padding: 7px 14px; border-radius: 10px; text-align: center;
}
.advantage-list span { font-size: 14.5px; color: var(--ink-soft); padding-top: 5px; }

/* ---------- 流程 ---------- */
.process-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 20px; }
.process-item {
  position: relative; background: #fff; border-radius: var(--radius); padding: 34px 24px 28px;
  border: 1px solid var(--line); box-shadow: var(--shadow-sm);
  transition: transform .3s, box-shadow .3s;
}
.process-item:hover { transform: translateY(-8px); box-shadow: var(--shadow-md); }
.process-item:not(:last-child)::after {
  content: "→"; position: absolute; right: -17px; top: 38px; z-index: 2;
  color: var(--magenta); font-size: 22px; font-weight: 700;
}
.process-num {
  display: inline-grid; place-items: center;
  font-size: 23px; font-weight: 900; color: #fff;
  background: linear-gradient(135deg, var(--cyan), var(--magenta));
  width: 56px; height: 56px; border-radius: 16px; margin-bottom: 18px;
}
.process-item h3 { font-size: 18px; font-weight: 800; margin-bottom: 8px; }
.process-item p { font-size: 13.8px; color: var(--ink-soft); }

/* ---------- 评价 ---------- */
.review-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.review-card { background: #fff; border-radius: var(--radius); padding: 34px 30px; box-shadow: var(--shadow-sm); border: 1px solid var(--line); display: flex; flex-direction: column; }
.stars { color: var(--yellow); letter-spacing: 4px; font-size: 17px; margin-bottom: 16px; text-shadow: 0 1px 2px rgba(0,0,0,.15); }
.review-card p { font-size: 15px; color: #373e55; line-height: 2; flex: 1; }
.review-card footer { margin-top: 22px; padding-top: 18px; border-top: 1px dashed var(--line); }
.review-card footer b { display: block; font-size: 15px; color: var(--navy); }
.review-card footer span { font-size: 13px; color: var(--ink-soft); }

/* ---------- GEO 服务区 ---------- */
.section-geo {
  background:
    radial-gradient(circle at 85% 8%, rgba(25, 182, 224, .22), transparent 45%),
    radial-gradient(circle at 8% 90%, rgba(230, 0, 126, .2), transparent 45%),
    var(--navy);
  color: #fff;
}
.geo-grid { display: grid; grid-template-columns: 1.35fr 1fr; gap: 28px; }
.geo-card {
  background: rgba(255,255,255,.06); border: 1px solid rgba(155, 228, 246, .25);
  border-radius: var(--radius); padding: 40px 38px; backdrop-filter: blur(6px);
}
.geo-card h3 { font-size: 20px; font-weight: 800; margin-bottom: 20px; }
.geo-sub { margin-top: 30px !important; }
.area-tags { display: flex; flex-wrap: wrap; gap: 11px; }
.area-tags span {
  padding: 8px 18px; border-radius: 999px; font-size: 14.5px; font-weight: 600;
  background: rgba(25, 182, 224, .13); border: 1px solid rgba(155, 228, 246, .4); color: #c7f0f9;
  transition: .25s;
}
.area-tags span:hover { background: var(--cyan); color: var(--navy); border-color: var(--cyan); }
.geo-list { display: grid; gap: 10px; margin-bottom: 28px; font-size: 14.5px; color: rgba(255,255,255,.9); }
.geo-list li { padding-left: 24px; position: relative; }
.geo-list li::before { content: "✓"; position: absolute; left: 0; color: var(--yellow); font-weight: 700; }
.geo-map { text-align: center; display: flex; flex-direction: column; justify-content: center; }
.geo-phone {
  display: block; font-size: clamp(34px, 3.4vw, 46px); font-weight: 900;
  color: var(--yellow); letter-spacing: 1px; margin: 6px 0 14px;
  text-shadow: 0 4px 24px rgba(255, 212, 0, .3);
  transition: transform .25s;
}
.geo-phone:hover { transform: scale(1.04); }
.geo-wechat { color: rgba(255,255,255,.92); font-size: 15px; margin-bottom: 22px; }
.geo-tip { font-size: 13.8px; color: rgba(255,255,255,.72); line-height: 1.9; border-top: 1px dashed rgba(255,255,255,.22); padding-top: 20px; }

/* ---------- FAQ ---------- */
.faq-wrap { max-width: 860px; }
.faq-list { display: grid; gap: 14px; }
.faq-item { background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 4px 26px; box-shadow: var(--shadow-sm); transition: box-shadow .25s, border-color .25s; }
.faq-item[open] { border-color: rgba(230, 0, 126, .4); box-shadow: var(--shadow-md); }
.faq-item summary { list-style: none; cursor: pointer; padding: 20px 0; font-weight: 700; font-size: 16.5px; display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-icon { position: relative; flex: none; width: 16px; height: 16px; }
.faq-icon::before, .faq-icon::after { content: ""; position: absolute; background: var(--magenta); border-radius: 2px; transition: transform .3s; }
.faq-icon::before { width: 16px; height: 2px; top: 7px; left: 0; }
.faq-icon::after { width: 2px; height: 16px; top: 0; left: 7px; }
.faq-item[open] .faq-icon::after { transform: scaleY(0); }
.faq-item p { padding: 0 0 22px; color: var(--ink-soft); font-size: 15px; line-height: 2; }

/* ---------- CTA 表单 ---------- */
.cta-band {
  background:
    linear-gradient(120deg, rgba(9, 17, 40, .95), rgba(13, 27, 62, .85)),
    radial-gradient(circle at 80% 20%, rgba(25,182,224,.35), transparent 50%);
  color: #fff; padding: 90px 0;
}
.cta-inner { display: grid; grid-template-columns: 1.1fr .9fr; gap: 60px; align-items: center; }
.cta-text h2 { font-size: clamp(26px, 3vw, 38px); font-weight: 900; line-height: 1.4; }
.cta-text > p { margin: 20px 0 34px; color: rgba(255,255,255,.84); font-size: 16px; }
.cta-contact { display: flex; align-items: center; gap: 24px; flex-wrap: wrap; }
.cta-meta { font-size: 14px; color: rgba(255,255,255,.72); line-height: 1.9; }
.cta-form { background: #fff; color: var(--ink); border-radius: var(--radius); padding: 38px 34px; box-shadow: var(--shadow-lg); }
.cta-form h3 { font-size: 21px; font-weight: 800; margin-bottom: 22px; text-align: center; }
.cta-form label { display: block; font-size: 13.5px; font-weight: 600; color: var(--ink-soft); margin-bottom: 15px; }
.cta-form input, .cta-form select {
  width: 100%; margin-top: 6px; padding: 13px 16px; font-size: 15px; font-family: var(--font);
  border: 1.5px solid var(--line); border-radius: 10px; background: var(--paper);
  transition: border-color .2s, box-shadow .2s; color: var(--ink);
}
.cta-form input:focus, .cta-form select:focus { outline: none; border-color: var(--cyan); box-shadow: 0 0 0 3px rgba(25, 182, 224, .2); background: #fff; }
.form-note { font-size: 12.8px; color: var(--ink-soft); text-align: center; margin-top: 14px; }
.form-note a { color: var(--magenta); font-weight: 700; }

/* ---------- 页脚 ---------- */
.footer { background: #0a0f22; color: rgba(255,255,255,.78); }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.3fr; gap: 44px; padding: 72px 0 52px; }
.footer-brand h2 { color: #fff; font-size: 21px; margin-bottom: 14px; }
.footer-brand p { font-size: 13.8px; line-height: 2; }
.footer-keywords { color: rgba(255, 212, 0, .65); font-size: 12.5px !important; margin-top: 14px; }
.footer-col h3 { color: #fff; font-size: 16px; margin-bottom: 18px; position: relative; padding-bottom: 10px; }
.footer-col h3::after { content: ""; position: absolute; left: 0; bottom: 0; width: 28px; height: 2.5px; background: linear-gradient(90deg, var(--cyan), var(--magenta)); }
.footer-col a { display: block; font-size: 14px; margin-bottom: 11px; transition: color .2s, padding-left .2s; }
.footer-col a:hover { color: var(--yellow); padding-left: 5px; }
.footer-contact p { font-size: 14px; margin-bottom: 12px; }
.footer-contact b { color: var(--yellow); font-size: 16px; letter-spacing: .5px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); padding: 20px 0; font-size: 13px; }
.footer-bottom .container { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; }
.footer-icp { color: rgba(255,255,255,.45); }

/* ---------- 悬浮 / 移动端固定条 ---------- */
.float-call {
  position: fixed; right: 22px; bottom: 96px; z-index: 90;
  width: 62px; height: 62px; border-radius: 50%;
  background: linear-gradient(135deg, #ff8a3d, #f94d6a);
  color: #fff; font-size: 24px;
  display: grid; place-items: center;
  box-shadow: 0 12px 30px rgba(249, 77, 106, .5);
  transition: transform .25s;
}
.float-call small { position: absolute; bottom: -19px; font-size: 11px; color: var(--navy); font-weight: 700; white-space: nowrap; }
.float-call { transition: transform .25s, opacity .3s; }
.float-call:hover { transform: scale(1.1); }
.float-call.hide { opacity: 0; pointer-events: none; transform: scale(.6); }
.float-dot { position: absolute; inset: -4px; border-radius: 50%; border: 2px solid #ff8a3d; animation: pulse 1.8s ease-out infinite; }
@keyframes pulse { 0% { transform: scale(.9); opacity: .9; } 100% { transform: scale(1.45); opacity: 0; } }

.mobile-bar {
  display: none; position: fixed; left: 0; right: 0; bottom: 0; z-index: 95;
  padding: 10px 14px calc(10px + env(safe-area-inset-bottom));
  background: rgba(255,255,255,.97); backdrop-filter: blur(10px);
  border-top: 1px solid var(--line); box-shadow: 0 -6px 20px rgba(13,27,62,.1);
}
.mobile-call {
  display: block; text-align: center; padding: 13px; border-radius: 999px;
  background: linear-gradient(135deg, #ff8a3d, #f94d6a); color: #fff; font-weight: 800; font-size: 17px;
}

/* ---------- 滚动入场动画 ---------- */
.reveal { opacity: 0; transform: translateY(34px); transition: opacity .8s ease, transform .8s cubic-bezier(.22,.8,.3,1); }
.reveal.in { opacity: 1; transform: none; }

/* ---------- 响应式 ---------- */
@media (max-width: 1080px) {
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .scene-grid { grid-template-columns: repeat(2, 1fr); }
  .craft-grid { grid-template-columns: repeat(2, 1fr); }
  .process-grid { grid-template-columns: repeat(3, 1fr); }
  .process-item:nth-child(3)::after { display: none; }
  .review-grid { grid-template-columns: 1fr; max-width: 640px; margin: 0 auto; }
  .factory-wrap { grid-template-columns: 1fr; gap: 70px; }
  .factory-badge { width: 38%; }
  .geo-grid, .cta-inner { grid-template-columns: 1fr; gap: 32px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
  .topbar-hide { display: none; }
  .float-call { display: none; }
  .mobile-bar { display: block; }
  body { padding-bottom: 76px; }
}

@media (max-width: 760px) {
  .section { padding: 68px 0; }
  .nav-links {
    position: fixed; top: 113px; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 2px;
    background: rgba(245, 246, 250, .98); backdrop-filter: blur(14px);
    padding: 14px 5%; border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow-md);
    transform: translateY(-160%); opacity: 0; pointer-events: none; transition: transform .35s ease, opacity .3s;
    max-height: calc(100vh - 113px); overflow-y: auto;
  }
  .nav-links.open { transform: translateY(0); opacity: 1; pointer-events: auto; }
  .nav-links a { padding: 13px 10px; font-size: 15.5px; border-bottom: 1px solid rgba(13,27,62,.06); }
  .nav-links .nav-cta { margin: 10px 0 4px; text-align: center; }
  .nav-toggle { display: flex; }

  .hero { min-height: auto; }
  .hero-content { padding: 64px 0 96px; }
  .br-pc { display: none; }
  .hero-actions .btn { width: 100%; }
  .hero-stats { gap: 18px 28px; margin-top: 42px; }
  .hero-stats li { min-width: 40%; }

  .product-grid { grid-template-columns: 1fr; max-width: 430px; margin: 0 auto; }
  .scene-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
  .scene-card { aspect-ratio: 1 / 1.05; }
  .scene-card p { display: none; }
  .craft-grid { grid-template-columns: 1fr; }
  .process-grid { grid-template-columns: 1fr 1fr; }
  .process-item::after { display: none !important; }
  .advantage-list li { flex-direction: column; gap: 6px; }
  .floating-card { left: 10px; top: -18px; padding: 10px 16px; }
  .floating-card strong { font-size: 20px; }
  .factory-badge { right: 8px; bottom: -28px; }
  .geo-card { padding: 30px 24px; }
  .cta-form { padding: 30px 22px; }
  .footer-grid { grid-template-columns: 1fr; gap: 30px; }
  .float-call { bottom: 86px; right: 14px; width: 54px; height: 54px; }
  .footer-bottom .container { justify-content: center; text-align: center; }
  .eyebrow { letter-spacing: 2px; font-size: 12px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
}