/* ==========================================================================
   深圳市新辉包装制品有限公司 — 官网样式
   设计方向：专业制造业 + 环保质感（深工业蓝主色 / 环保绿点缀）
   ========================================================================== */

:root {
  /* 主色 */
  --navy: #0A2342;
  --navy-2: #0E2E52;
  --blue-700: #12406E;
  --blue-600: #17548F;
  --blue-500: #1E6BB8;
  --blue-100: #DCE9F6;
  --blue-50: #EEF4FB;
  /* 环保绿 */
  --green-700: #0B8A5F;
  --green-600: #0E9F6E;
  --green-500: #12B981;
  --green-50: #E9F8F2;
  /* 中性 */
  --ink: #14212C;
  --body: #4B5D6C;
  --muted: #7E90A1;
  --line: #E3EAF1;
  --line-2: #EFF3F7;
  --bg: #F7F9FB;
  --white: #FFFFFF;
  --amber: #E8A33D;
  /* 阴影 */
  --sh-1: 0 1px 2px rgba(10, 35, 66, .04), 0 4px 12px rgba(10, 35, 66, .05);
  --sh-2: 0 6px 18px rgba(10, 35, 66, .07), 0 18px 40px rgba(10, 35, 66, .06);
  --sh-3: 0 18px 48px rgba(10, 35, 66, .14);
  --radius: 14px;
  --radius-sm: 10px;
  --max: 1220px;
  --font: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", "Source Han Sans SC",
    "Noto Sans CJK SC", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; overflow-x: clip; }
/* 移动端抽屉导航平移出屏时会产生横向溢出，用 clip 裁掉；
   clip 不创建滚动容器，因此不会破坏头部与锚点栏的 sticky 定位 */
@supports not (overflow: clip) {
  html { overflow-x: hidden; }
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--body);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; border: 0; }
a { color: var(--blue-600); text-decoration: none; transition: .2s; }
a:hover { color: var(--green-600); }

h1, h2, h3, h4, h5 {
  margin: 0 0 .6em;
  color: var(--ink);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -.01em;
}
h1 { font-size: 40px; }
h2 { font-size: 31px; }
h3 { font-size: 21px; }
h4 { font-size: 17px; }
p { margin: 0 0 1em; }
ul { margin: 0; padding: 0; list-style: none; }

.wrap { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 24px; }
.section { padding: 84px 0; }
.section--tight { padding: 60px 0; }
.section--gray { background: var(--bg); }
.section--dark { background: var(--navy); color: #C6D6E4; }
.section--dark h2, .section--dark h3, .section--dark h4 { color: #fff; }
.center { text-align: center; }

/* ---------- 顶部信息条 ---------- */
.topbar {
  background: var(--navy);
  color: #9FB6CC;
  font-size: 13px;
  line-height: 1;
  padding: 9px 0;
}
.topbar .wrap { display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.topbar a { color: #C6D6E4; }
.topbar a:hover { color: var(--green-500); }
.topbar .tb-list { display: flex; gap: 22px; align-items: center; flex-wrap: wrap; }
.topbar .tb-item { display: inline-flex; align-items: center; gap: 7px; }
.topbar svg { width: 13px; height: 13px; flex: none; opacity: .85; }

/* ---------- 页头 ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  background: rgba(255, 255, 255, .96);
  backdrop-filter: saturate(160%) blur(10px);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap { display: flex; align-items: center; gap: 26px; min-height: 74px; }
.brand { display: flex; align-items: center; gap: 12px; flex: none; }
.brand__logo { height: 42px; width: auto; }
.brand__txt strong { display: block; font-size: 16.5px; color: var(--ink); letter-spacing: 0; line-height: 1.25; }
.brand__txt span { display: block; font-size: 11px; color: var(--muted); letter-spacing: .04em; text-transform: uppercase; }

.nav { margin-left: auto; display: flex; align-items: center; gap: 2px; }
.nav > li { position: relative; }
.nav > li > a {
  display: block;
  padding: 10px 15px;
  font-size: 15px;
  color: var(--ink);
  font-weight: 500;
  border-radius: 8px;
  white-space: nowrap;
}
.nav > li > a:hover { background: var(--blue-50); color: var(--blue-600); }
.nav > li.current > a { color: var(--blue-600); font-weight: 700; }
.nav > li.current > a::after {
  content: "";
  display: block;
  width: 18px; height: 2.5px;
  margin: 6px auto -6px;
  background: var(--green-500);
  border-radius: 2px;
}
.nav .has-sub > a::before {
  content: "";
  position: absolute; right: 4px; top: 50%;
  width: 5px; height: 5px;
  border-right: 1.5px solid var(--muted);
  border-bottom: 1.5px solid var(--muted);
  transform: translateY(-70%) rotate(45deg);
}
.nav .has-sub > a { padding-right: 24px; }
.subnav {
  position: absolute; left: 0; top: calc(100% + 8px);
  min-width: 208px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  box-shadow: var(--sh-2);
  padding: 8px;
  opacity: 0; visibility: hidden; transform: translateY(6px);
  transition: .22s;
}
.nav li:hover .subnav { opacity: 1; visibility: visible; transform: translateY(0); }
.subnav a { display: block; padding: 9px 12px; border-radius: 8px; font-size: 14.5px; color: var(--ink); }
.subnav a:hover { background: var(--blue-50); color: var(--blue-600); }

.header-cta { display: flex; align-items: center; gap: 14px; flex: none; }
.header-tel { font-size: 13px; color: var(--muted); line-height: 1.2; text-align: right; }
.header-tel strong { display: block; font-size: 17px; color: var(--blue-700); letter-spacing: .01em; }

.burger {
  display: none;
  width: 42px; height: 42px;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 10px;
  cursor: pointer;
  padding: 11px 10px;
  margin-left: auto;
}
.burger span { display: block; height: 2px; background: var(--ink); border-radius: 2px; }
.burger span + span { margin-top: 5px; }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 13px 26px;
  border-radius: 10px;
  font-size: 15px;
  font-weight: 600;
  font-family: var(--font);
  border: 1px solid transparent;
  cursor: pointer;
  transition: .22s;
  white-space: nowrap;
}
.btn svg { width: 16px; height: 16px; }
.btn--primary { background: var(--blue-600); color: #fff; box-shadow: 0 6px 16px rgba(23, 84, 143, .22); }
.btn--primary:hover { background: var(--blue-700); color: #fff; transform: translateY(-1px); box-shadow: 0 10px 22px rgba(23, 84, 143, .28); }
.btn--green { background: var(--green-600); color: #fff; box-shadow: 0 6px 16px rgba(14, 159, 110, .24); }
.btn--green:hover { background: var(--green-700); color: #fff; transform: translateY(-1px); }
.btn--ghost { border-color: rgba(255, 255, 255, .45); color: #fff; }
.btn--ghost:hover { background: rgba(255, 255, 255, .12); color: #fff; border-color: #fff; }
.btn--outline { border-color: var(--blue-100); color: var(--blue-700); background: #fff; }
.btn--outline:hover { border-color: var(--blue-500); color: var(--blue-600); background: var(--blue-50); }
.btn--sm { padding: 10px 18px; font-size: 14px; }

/* ---------- 首屏 ---------- */
.hero {
  position: relative;
  background: linear-gradient(115deg, #08203C 0%, #0E3A66 46%, #124A7C 100%);
  color: #fff;
  overflow: hidden;
  isolation: isolate;
}
.hero::before {
  content: "";
  position: absolute; inset: 0;
  background-image: url("../img/tex-honeycomb.jpg");
  background-size: cover;
  background-position: center;
  opacity: .18;
  mix-blend-mode: luminosity;
  z-index: -2;
}
.hero::after {
  content: "";
  position: absolute; inset: 0;
  background:
    radial-gradient(760px 420px at 82% 18%, rgba(18, 185, 129, .22), transparent 70%),
    linear-gradient(180deg, rgba(8, 32, 60, .55) 0%, rgba(8, 32, 60, .82) 100%);
  z-index: -1;
}
.hero__inner { padding: 84px 0 0; display: grid; grid-template-columns: 1.08fr .92fr; gap: 52px; align-items: center; }
.hero__badge {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 7px 14px;
  border: 1px solid rgba(255, 255, 255, .26);
  border-radius: 999px;
  font-size: 13px;
  color: #D8E6F2;
  background: rgba(255, 255, 255, .07);
  margin-bottom: 22px;
}
.hero__badge i { width: 7px; height: 7px; border-radius: 50%; background: var(--green-500); box-shadow: 0 0 0 4px rgba(18, 185, 129, .22); }
.hero h1 { font-size: 46px; color: #fff; line-height: 1.22; margin-bottom: 18px; letter-spacing: -.015em; }
.hero h1 em { font-style: normal; color: var(--green-500); }
.hero__sub { font-size: 17px; color: #BCCEE0; max-width: 560px; margin-bottom: 30px; }
.hero__actions { display: flex; gap: 14px; flex-wrap: wrap; }
.hero__points { display: flex; gap: 26px; margin-top: 34px; flex-wrap: wrap; }
.hero__points li { display: flex; align-items: center; gap: 9px; font-size: 14px; color: #C6D6E4; }
.hero__points svg { width: 16px; height: 16px; color: var(--green-500); flex: none; }
.hero__visual { position: relative; }
.hero__visual .shot-main {
  border-radius: 16px; overflow: hidden;
  box-shadow: var(--sh-3);
  border: 1px solid rgba(255, 255, 255, .16);
}
.hero__visual .shot-main img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.hero__visual .shot-sub {
  position: absolute; right: -18px; bottom: -26px;
  width: 46%; border-radius: 12px; overflow: hidden;
  border: 4px solid #fff; box-shadow: var(--sh-2);
}
.hero__visual .shot-sub img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.hero__tag {
  position: absolute; left: -14px; top: 18px;
  background: rgba(255, 255, 255, .96);
  color: var(--navy);
  border-radius: 10px;
  padding: 10px 14px;
  box-shadow: var(--sh-2);
  font-size: 12.5px;
  line-height: 1.35;
  max-width: 170px;
}
.hero__tag b { display: block; font-size: 20px; color: var(--blue-600); }

/* 首屏数据条 */
.hero-stats {
  margin-top: 62px;
  border-top: 1px solid rgba(255, 255, 255, .14);
  background: rgba(4, 20, 38, .3);
}
.hero-stats ul { display: grid; grid-template-columns: repeat(4, 1fr); }
.hero-stats li { padding: 24px 20px; border-right: 1px solid rgba(255, 255, 255, .1); }
.hero-stats li:last-child { border-right: 0; }
.hero-stats b { display: block; font-size: 30px; color: #fff; line-height: 1.2; font-weight: 700; }
.hero-stats b i { font-style: normal; font-size: 15px; color: var(--green-500); margin-left: 3px; font-weight: 600; }
.hero-stats span { font-size: 13.5px; color: #9FB6CC; }

/* ---------- 标题组 ---------- */
.head { max-width: 720px; margin-bottom: 46px; }
.head--center { margin-left: auto; margin-right: auto; text-align: center; }
.kicker {
  display: inline-flex; align-items: center; gap: 9px;
  font-size: 13px; font-weight: 700; letter-spacing: .13em; text-transform: uppercase;
  color: var(--green-600); margin-bottom: 14px;
}
.kicker::before { content: ""; width: 22px; height: 2px; background: var(--green-500); border-radius: 2px; }
.head--center .kicker::after { content: ""; width: 22px; height: 2px; background: var(--green-500); border-radius: 2px; }
.head h2 { margin-bottom: 14px; }
.head p { color: var(--body); font-size: 15.5px; margin: 0; }
.section--dark .head p { color: #A9BED2; }

/* ---------- 通用栅格 ---------- */
.grid { display: grid; gap: 24px; }
.g-2 { grid-template-columns: repeat(2, 1fr); }
.g-3 { grid-template-columns: repeat(3, 1fr); }
.g-4 { grid-template-columns: repeat(4, 1fr); }
.g-5 { grid-template-columns: repeat(5, 1fr); }
.g-2-1 { grid-template-columns: 1.35fr .65fr; align-items: start; }

/* ---------- 卡片 ---------- */
.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px 26px;
  transition: .25s;
  height: 100%;
}
.card:hover { border-color: var(--blue-100); box-shadow: var(--sh-2); transform: translateY(-3px); }
.card__icon {
  width: 48px; height: 48px; border-radius: 12px;
  background: var(--blue-50); color: var(--blue-600);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 18px;
}
.card__icon svg { width: 24px; height: 24px; }
.card--green .card__icon { background: var(--green-50); color: var(--green-600); }
.card h3 { font-size: 18.5px; margin-bottom: 10px; }
.card p { font-size: 14.6px; margin: 0; color: var(--body); }
.card--flat { background: var(--bg); border-color: transparent; }
.card--flat:hover { background: #fff; border-color: var(--line); }

/* 产品卡 */
.pcard {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; transition: .25s; display: flex; flex-direction: column; height: 100%;
}
.pcard:hover { box-shadow: var(--sh-2); transform: translateY(-4px); }
.pcard__pic { position: relative; overflow: hidden; background: var(--line-2); }
.pcard__pic img { width: 100%; aspect-ratio: 4/3; object-fit: cover; transition: .5s; }
.pcard:hover .pcard__pic img { transform: scale(1.05); }
.pcard__pic--contain img { object-fit: contain; padding: 10px; background: #fff; }
.pcard__body { padding: 22px 22px 24px; flex: 1; display: flex; flex-direction: column; }
.pcard__body h3 { font-size: 18px; margin-bottom: 9px; }
.pcard__body p { font-size: 14.3px; color: var(--body); margin-bottom: 14px; }
.pcard__tags { display: flex; flex-wrap: wrap; gap: 7px; margin-top: auto; }
.tag {
  font-size: 12.5px; color: var(--blue-700); background: var(--blue-50);
  border: 1px solid var(--blue-100); border-radius: 6px; padding: 3px 9px;
}
.tag--green { color: var(--green-700); background: var(--green-50); border-color: #C7EEDF; }
.pcard__more { display: inline-flex; align-items: center; gap: 6px; font-size: 14px; font-weight: 600; color: var(--blue-600); margin-top: 16px; }
.pcard__more svg { width: 15px; height: 15px; transition: .2s; }
.pcard:hover .pcard__more svg { transform: translateX(3px); }

/* ---------- 数据 ---------- */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.stat {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px 24px; position: relative; overflow: hidden;
}
.stat::after {
  content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 3px;
  background: linear-gradient(180deg, var(--blue-500), var(--green-500));
}
.stat b { display: block; font-size: 32px; color: var(--blue-700); line-height: 1.15; }
.stat b i { font-style: normal; font-size: 15px; color: var(--green-600); margin-left: 3px; }
.stat span { font-size: 14px; color: var(--muted); }

/* ---------- 图片 ---------- */
.pic { border-radius: var(--radius); overflow: hidden; }
.pic img { width: 100%; height: 100%; object-fit: cover; }
.pic--4x3 img { aspect-ratio: 4/3; }
.pic--3x2 img { aspect-ratio: 3/2; }
.pic--1x1 img { aspect-ratio: 1/1; }
.pic--16x9 img { aspect-ratio: 16/9; }
.pic-frame { border: 1px solid var(--line); background: #fff; padding: 8px; border-radius: var(--radius); }
.pic-frame img { border-radius: 8px; }

/* ---------- 图文分栏 ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.split--rev .split__media { order: 2; }
.split__media { position: relative; }
.split__media .pic { box-shadow: var(--sh-2); }
.split__media .pic--float {
  position: absolute; right: -16px; bottom: -20px; width: 42%;
  border: 4px solid #fff; box-shadow: var(--sh-2); border-radius: 12px; overflow: hidden;
}
.badge-soft {
  position: absolute; left: -16px; top: 20px;
  background: #fff; border-radius: 12px; box-shadow: var(--sh-2);
  padding: 12px 16px; font-size: 13px; color: var(--muted); line-height: 1.3;
}
.badge-soft b { display: block; font-size: 22px; color: var(--green-600); }
.badge-soft { max-width: 152px; }

/* 列表 */
.checks { display: grid; gap: 14px; }
.checks li { display: flex; gap: 12px; align-items: flex-start; font-size: 15px; }
.checks svg { width: 20px; height: 20px; flex: none; color: var(--green-600); margin-top: 2px; }
.checks b { color: var(--ink); font-weight: 600; }
.dots { display: grid; gap: 12px; }
.dots li { position: relative; padding-left: 20px; font-size: 15px; }
.dots li::before {
  content: ""; position: absolute; left: 4px; top: 11px;
  width: 6px; height: 6px; border-radius: 2px; background: var(--green-500);
}

/* 规格表 */
.spec { width: 100%; border-collapse: collapse; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.spec th, .spec td { padding: 14px 18px; font-size: 14.6px; text-align: left; border-bottom: 1px solid var(--line-2); }
.spec th { background: var(--blue-50); color: var(--blue-700); font-weight: 700; width: 168px; white-space: nowrap; }
.spec tr:last-child th, .spec tr:last-child td { border-bottom: 0; }
.spec td { color: var(--body); }

/* ---------- 发展历程 ---------- */
.timeline { position: relative; padding-left: 30px; }
.timeline::before { content: ""; position: absolute; left: 7px; top: 8px; bottom: 8px; width: 2px; background: linear-gradient(180deg, var(--blue-500), var(--green-500)); opacity: .35; }
.timeline li { position: relative; padding: 0 0 30px 22px; }
.timeline li:last-child { padding-bottom: 0; }
.timeline li::before {
  content: ""; position: absolute; left: -30px; top: 7px;
  width: 16px; height: 16px; border-radius: 50%;
  background: #fff; border: 3px solid var(--blue-500);
}
.timeline li:last-child::before { border-color: var(--green-500); }
.timeline b { display: inline-block; font-size: 19px; color: var(--blue-700); margin-bottom: 4px; }
.timeline h4 { margin: 0 0 4px; font-size: 16px; }
.timeline p { margin: 0; font-size: 14.6px; }

/* ---------- 认证 / 合作伙伴 ---------- */
.certs { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.cert {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 14px; text-align: center; transition: .25s;
}
.cert:hover { box-shadow: var(--sh-2); border-color: var(--blue-100); }
.cert img { width: 100%; aspect-ratio: 3/4; object-fit: contain; background: #fff; border-radius: 8px; }
.cert span { display: block; margin-top: 12px; font-size: 13.5px; color: var(--ink); }

.logos { display: grid; grid-template-columns: repeat(5, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.logos li {
  background: #fff; display: flex; align-items: center; justify-content: center;
  padding: 26px 18px; min-height: 118px; transition: .25s;
}
.logos li:hover { background: var(--blue-50); }
.logos img { max-height: 54px; max-width: 150px; width: auto; object-fit: contain; filter: grayscale(100%); opacity: .72; transition: .25s; }
.logos li:hover img { filter: none; opacity: 1; }

/* ---------- 流程 ---------- */
.flow { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; counter-reset: f; }
.flow li { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 20px 18px; position: relative; }
.flow li::before {
  counter-increment: f; content: counter(f, decimal-leading-zero);
  font-size: 12px; font-weight: 700; color: var(--green-600);
  display: block; margin-bottom: 8px; letter-spacing: .08em;
}
.flow h4 { font-size: 15.5px; margin: 0 0 6px; }
.flow p { font-size: 13.6px; margin: 0; color: var(--muted); }
.section--dark .flow li { background: rgba(255, 255, 255, .05); border-color: rgba(255, 255, 255, .12); }
.section--dark .flow p { color: #9FB6CC; }

/* ---------- CTA 条 ---------- */
.cta-band {
  background: linear-gradient(115deg, var(--navy) 0%, #14477A 62%, #146A72 100%);
  border-radius: 18px;
  padding: 46px 50px;
  display: flex; align-items: center; justify-content: space-between; gap: 34px;
  color: #C6D6E4;
  position: relative; overflow: hidden;
}
.cta-band::after {
  content: ""; position: absolute; right: -60px; top: -60px;
  width: 300px; height: 300px; border-radius: 50%;
  background: radial-gradient(circle, rgba(18, 185, 129, .28), transparent 68%);
}
.cta-band h3 { color: #fff; font-size: 26px; margin-bottom: 8px; }
.cta-band p { margin: 0; font-size: 15px; }
.cta-band .cta-actions { display: flex; gap: 14px; flex: none; position: relative; z-index: 1; }

/* ---------- 内页头 ---------- */
.page-hero {
  background: linear-gradient(115deg, #08203C 0%, #0E3A66 60%, #124A7C 100%);
  color: #fff; position: relative; overflow: hidden; isolation: isolate;
}
.page-hero::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background-image: url("../img/tex-honeycomb.jpg");
  background-size: cover; background-position: center; opacity: .14; mix-blend-mode: luminosity;
}
.page-hero__inner { padding: 58px 0 54px; max-width: 780px; }
.page-hero h1 { color: #fff; font-size: 35px; margin-bottom: 12px; }
.page-hero p { color: #BCCEE0; margin: 0; font-size: 16px; max-width: 660px; }
.crumb { font-size: 13px; color: #8FA8C0; margin-bottom: 16px; display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.crumb a { color: #A9BED2; }
.crumb a:hover { color: var(--green-500); }

/* ---------- 面包屑下的锚点导航 ---------- */
.anchors { background: #fff; border-bottom: 1px solid var(--line); position: sticky; top: 74px; z-index: 40; }
.anchors ul { display: flex; gap: 6px; overflow-x: auto; padding: 12px 0; }
.anchors a { display: block; padding: 8px 16px; border-radius: 8px; font-size: 14.5px; color: var(--ink); white-space: nowrap; }
.anchors a:hover { background: var(--blue-50); color: var(--blue-600); }

/* ---------- 联系 ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1.15fr; gap: 40px; align-items: start; }
.info-list { display: grid; gap: 18px; }
.info-list li { display: flex; gap: 15px; align-items: flex-start; }
.info-list .ic {
  width: 42px; height: 42px; border-radius: 11px; flex: none;
  background: var(--blue-50); color: var(--blue-600);
  display: flex; align-items: center; justify-content: center;
}
.info-list .ic svg { width: 20px; height: 20px; }
.info-list dt { font-size: 13px; color: var(--muted); margin: 0 0 2px; }
.info-list dd { margin: 0; font-size: 16px; color: var(--ink); font-weight: 600; }
.info-list dd small { display: block; font-weight: 400; font-size: 13.5px; color: var(--body); }

.form { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 32px; box-shadow: var(--sh-1); }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { margin-bottom: 16px; }
.field label { display: block; font-size: 13.6px; color: var(--ink); font-weight: 600; margin-bottom: 7px; }
.field label i { color: #D14343; font-style: normal; }
.field input, .field select, .field textarea {
  width: 100%; padding: 12px 14px; font-size: 14.6px; font-family: var(--font);
  color: var(--ink); background: #fff;
  border: 1px solid var(--line); border-radius: 10px; transition: .2s;
}
.field textarea { min-height: 118px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--blue-500); box-shadow: 0 0 0 3px rgba(30, 107, 184, .12);
}
.form__note { font-size: 12.8px; color: var(--muted); margin: 12px 0 0; }
.map-wrap { border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: #fff; }
.map-wrap iframe { width: 100%; height: 380px; border: 0; display: block; }
.map-ph {
  height: 380px; display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 10px; background: repeating-linear-gradient(45deg, #F4F7FA, #F4F7FA 12px, #EDF2F7 12px, #EDF2F7 24px);
  color: var(--muted); font-size: 14px; text-align: center; padding: 20px;
}
.map-ph svg { width: 34px; height: 34px; color: var(--blue-500); }

/* ---------- 页脚 ---------- */
.site-footer { background: var(--navy); color: #9FB6CC; padding: 62px 0 0; font-size: 14.4px; }
.site-footer h4 { color: #fff; font-size: 16px; margin-bottom: 18px; letter-spacing: .02em; }
.site-footer a { color: #9FB6CC; }
.site-footer a:hover { color: var(--green-500); }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.35fr; gap: 40px; padding-bottom: 46px; }
.footer-brand { display: flex; align-items: center; gap: 12px; margin-bottom: 18px; }
.footer-brand img { height: 44px; background: #fff; border-radius: 8px; padding: 5px 9px; }
.footer-links { display: grid; gap: 11px; }
.footer-contact { display: grid; gap: 13px; }
.footer-contact li { display: flex; gap: 10px; font-size: 14px; line-height: 1.6; }
.footer-contact svg { width: 16px; height: 16px; flex: none; margin-top: 4px; color: var(--green-500); }
.footer-contact b { color: #fff; }
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, .1);
  padding: 20px 0 26px;
  display: flex; justify-content: space-between; gap: 18px; flex-wrap: wrap;
  font-size: 13.2px; color: #7E96AD;
}
.footer-bottom .fb-left { display: flex; gap: 18px; flex-wrap: wrap; }
/* 避让右侧固定浮动工具条（48px 按钮 + right 18px） */
.footer-bottom > div:last-child { padding-right: 74px; }

/* ---------- 浮动工具 ---------- */
.float-bar { position: fixed; right: 18px; bottom: 26px; z-index: 70; display: flex; flex-direction: column; gap: 10px; }
.float-bar a, .float-bar button {
  width: 48px; height: 48px; border-radius: 50%;
  background: #fff; border: 1px solid var(--line);
  display: flex; align-items: center; justify-content: center;
  color: var(--blue-700); box-shadow: var(--sh-2); cursor: pointer; padding: 0;
  position: relative; transition: .22s;
}
.float-bar a:hover, .float-bar button:hover { background: var(--blue-600); color: #fff; border-color: var(--blue-600); }
.float-bar svg { width: 21px; height: 21px; }
.float-bar .tip {
  position: absolute; right: 58px; top: 50%; transform: translateY(-50%);
  background: var(--navy); color: #fff; font-size: 13px; padding: 6px 12px; border-radius: 8px;
  white-space: nowrap; opacity: 0; visibility: hidden; transition: .2s;
}
.float-bar a:hover .tip { opacity: 1; visibility: visible; }

/* ---------- 动效 ---------- */
.reveal { opacity: 0; transform: translateY(18px); }
.reveal.is-in { opacity: 1; transform: none; transition: opacity .7s ease, transform .7s cubic-bezier(.22, .61, .36, 1); }
@media (prefers-reduced-motion: reduce) {
  .reveal, .reveal.is-in { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* ---------- 杂项 ---------- */
.divider { height: 1px; background: var(--line); margin: 44px 0; }
.note {
  background: var(--green-50); border: 1px dashed #A9E2CA; border-radius: var(--radius-sm);
  padding: 16px 20px; font-size: 14px; color: #14664C;
}
.note b { color: var(--green-700); }
.scroll-x { overflow-x: auto; }
.mb-0 { margin-bottom: 0; }
.mt-24 { margin-top: 24px; }
.mt-40 { margin-top: 40px; }

/* ==========================================================================
   响应式
   ========================================================================== */
@media (max-width: 1080px) {
  .hero__inner { grid-template-columns: 1fr; gap: 44px; }
  .hero__visual { max-width: 640px; }
  .hero h1 { font-size: 40px; }
  .g-4, .logos, .certs { grid-template-columns: repeat(3, 1fr); }
  .g-5 { grid-template-columns: repeat(3, 1fr); }
  .flow { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .nav > li > a { padding: 10px 11px; font-size: 14.4px; }
  .header-tel { display: none; }
}

@media (max-width: 900px) {
  .topbar .tb-list.tb-hide { display: none; }
  .nav {
    position: fixed; inset: 0 0 0 auto; width: min(86vw, 340px);
    background: #fff; flex-direction: column; align-items: stretch;
    padding: 84px 18px 30px; gap: 2px; margin: 0;
    box-shadow: -12px 0 40px rgba(10, 35, 66, .16);
    transform: translateX(102%); transition: transform .3s ease; overflow-y: auto;
  }
  .nav.is-open { transform: none; }
  .nav > li > a { padding: 13px 12px; font-size: 16px; border-bottom: 1px solid var(--line-2); border-radius: 0; }
  .nav > li.current > a::after { display: none; }
  .nav .has-sub > a::before { right: 14px; }
  .subnav {
    position: static; opacity: 1; visibility: visible; transform: none;
    box-shadow: none; border: 0; border-radius: 0; padding: 4px 0 8px 14px; display: none;
  }
  .nav li.is-open .subnav { display: block; }
  .burger { display: block; order: 3; }
  .header-cta .btn { display: none; }
  .split { grid-template-columns: 1fr; gap: 34px; }
  .split--rev .split__media { order: 0; }
  .g-3, .g-4, .certs, .logos, .g-5 { grid-template-columns: repeat(2, 1fr); }
  .flow { grid-template-columns: repeat(2, 1fr); }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .contact-grid, .g-2-1 { grid-template-columns: 1fr; }
  .section { padding: 60px 0; }
  .hero__inner { padding: 56px 0 0; }
  .hero-stats ul { grid-template-columns: repeat(2, 1fr); }
  .hero-stats li:nth-child(2n) { border-right: 0; }
  .hero-stats li { padding: 20px 16px; }
  .anchors { top: 0; }
  .cta-band { flex-direction: column; align-items: flex-start; padding: 34px 28px; }
  h1 { font-size: 32px; }
  h2 { font-size: 26px; }
  .hero h1 { font-size: 33px; }
  .page-hero h1 { font-size: 27px; }
  .section--dark .logos li { background: rgba(255, 255, 255, .06); }
}

@media (max-width: 620px) {
  body { font-size: 15px; }
  .wrap { padding: 0 18px; }
  h2 { font-size: 23px; }
  .g-2, .g-3, .g-4, .g-5, .certs, .logos, .flow, .stats { grid-template-columns: 1fr; }
  .logos { grid-template-columns: repeat(2, 1fr); }
  .form__row { grid-template-columns: 1fr; }
  .hero__visual .shot-sub { display: none; }
  .badge-soft { position: static; margin-top: 14px; }
  .timeline { padding-left: 22px; }
  .timeline li { padding-left: 16px; }
  .timeline li::before { left: -22px; }
  .stat b, .hero-stats b { font-size: 26px; }
  .footer-grid { grid-template-columns: 1fr; gap: 30px; }
  .footer-bottom > div:last-child { padding-right: 0; padding-bottom: 62px; }
  .float-bar { right: 12px; bottom: 14px; }
  .float-bar a, .float-bar button { width: 44px; height: 44px; }
  .form { padding: 22px; }
}