/* ============================================================
   益帆涂料（无锡）有限公司 · 官网样式
   品牌色取自 LOGO 主色 #0B31B0
   ============================================================ */

:root {
  --brand: #0B31B0;
  --brand-600: #0A2A96;
  --brand-800: #071B6B;
  --brand-ink: #05124A;
  --tint: #EEF3FE;
  --tint-2: #DCE6FB;
  --ink: #101728;
  --ink-2: #39404F;
  --muted: #79808F;
  --line: #E4E8F0;
  --line-2: #EFF2F7;
  --bg: #FFFFFF;
  --bg-soft: #F6F8FC;
  --dark: #0C1428;
  --dark-2: #131D38;

  --radius: 18px;
  --radius-sm: 10px;
  --radius-lg: 26px;

  --shadow-sm: 0 1px 2px rgba(16, 23, 40, .05), 0 4px 16px rgba(16, 23, 40, .04);
  --shadow-md: 0 10px 34px rgba(16, 23, 40, .09);
  --shadow-lg: 0 24px 70px rgba(16, 23, 40, .14);

  --ease: cubic-bezier(.16, 1, .3, 1);
  --maxw: 1280px;
  --gut: 28px;

  --font: "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei", "Noto Sans SC",
    system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.75;
  color: var(--ink-2);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; }

h1, h2, h3, h4 {
  margin: 0;
  color: var(--ink);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -.02em;
}

p { margin: 0; }

::selection { background: var(--brand); color: #fff; }

/* ---------- 布局工具 ---------- */
.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 var(--gut); }
.section { padding: 104px 0; }
.section--soft { background: var(--bg-soft); }
.section--tight { padding: 72px 0; }

/* ---------- 标题体系 ---------- */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--brand);
  margin-bottom: 18px;
}
.eyebrow::before {
  content: "";
  width: 26px;
  height: 2px;
  background: var(--brand);
  display: block;
}

.h-sec {
  font-size: clamp(28px, 3.6vw, 44px);
  letter-spacing: -.03em;
}
.h-sec .en {
  display: block;
  font-size: .42em;
  font-weight: 500;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--muted);
  margin-top: 12px;
  letter-spacing: .14em;
}
.h-sub { margin-top: 20px; max-width: 62ch; color: var(--muted); font-size: 16px; }

.sec-head { margin-bottom: 56px; }
.sec-head--split {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  gap: 40px;
  align-items: end;
}
@media (max-width: 900px) { .sec-head--split { grid-template-columns: 1fr; gap: 22px; } }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 15px 30px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .35s var(--ease), background .3s var(--ease),
    color .3s var(--ease), border-color .3s var(--ease), box-shadow .35s var(--ease);
}
.btn:active { transform: scale(.975); }
.btn svg { width: 16px; height: 16px; flex: none; }

.btn--primary { background: var(--brand); color: #fff; box-shadow: 0 8px 24px rgba(11, 49, 176, .26); }
.btn--primary:hover { background: var(--brand-600); box-shadow: 0 12px 32px rgba(11, 49, 176, .34); transform: translateY(-2px); }

.btn--ghost { border-color: rgba(255, 255, 255, .34); color: #fff; }
.btn--ghost:hover { background: rgba(255, 255, 255, .12); border-color: rgba(255, 255, 255, .6); }

.btn--outline { border-color: var(--line); color: var(--ink); background: #fff; }
.btn--outline:hover { border-color: var(--brand); color: var(--brand); transform: translateY(-2px); }

/* ============================================================
   头部导航
   ============================================================ */
.hd {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  transition: background .45s var(--ease), box-shadow .45s var(--ease),
    backdrop-filter .45s var(--ease), border-color .45s var(--ease);
  border-bottom: 1px solid transparent;
}
.hd__in {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: 78px;
}
.hd.is-solid {
  background: rgba(255, 255, 255, .88);
  backdrop-filter: saturate(180%) blur(18px);
  -webkit-backdrop-filter: saturate(180%) blur(18px);
  border-bottom-color: var(--line);
  box-shadow: 0 1px 0 rgba(16, 23, 40, .03);
}
.hd__logo { display: flex; align-items: center; gap: 12px; flex: none; }
.hd__logo img { height: 32px; width: auto; }
.hd__logo .lg--white { display: none; }
.hd__logo .lt { display: flex; flex-direction: column; line-height: 1.15; }
.hd__logo .lt b { font-size: 17px; color: var(--ink); letter-spacing: -.01em; }
.hd__logo .lt span { font-size: 10px; letter-spacing: .13em; color: var(--muted); text-transform: uppercase; }

.hd__nav { display: flex; align-items: center; gap: 4px; }
.hd__nav a {
  position: relative;
  padding: 10px 15px;
  font-size: 15px;
  font-weight: 500;
  color: var(--ink-2);
  border-radius: 8px;
  transition: color .3s var(--ease);
}
.hd__nav a::after {
  content: "";
  position: absolute;
  left: 15px; right: 15px; bottom: 4px;
  height: 2px;
  background: var(--brand);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .4s var(--ease);
}
.hd__nav a:hover { color: var(--brand); }
.hd__nav a:hover::after, .hd__nav a.is-on::after { transform: scaleX(1); }
.hd__nav a.is-on { color: var(--brand); font-weight: 600; }

.hd__right { display: flex; align-items: center; gap: 14px; flex: none; }
.hd__tel {
  display: flex; align-items: center; gap: 8px;
  font-size: 15px; font-weight: 700; color: var(--ink);
  letter-spacing: .01em;
}
.hd__tel svg { width: 16px; height: 16px; color: var(--brand); }

/* 首页顶部为深色主视觉时，导航文字转白 */
.hd--onhero:not(.is-solid) .hd__nav a { color: rgba(255, 255, 255, .84); }
.hd--onhero:not(.is-solid) .hd__nav a:hover,
.hd--onhero:not(.is-solid) .hd__nav a.is-on { color: #fff; }
.hd--onhero:not(.is-solid) .hd__nav a::after { background: #fff; }
.hd--onhero:not(.is-solid) .hd__tel { color: #fff; }
.hd--onhero:not(.is-solid) .hd__tel svg { color: #fff; }
.hd--onhero:not(.is-solid) .hd__logo .lt b { color: #fff; }
.hd--onhero:not(.is-solid) .hd__logo .lt span { color: rgba(255, 255, 255, .6); }
.hd--onhero:not(.is-solid) .hd__logo .lg--color { display: none; }
.hd--onhero:not(.is-solid) .hd__logo .lg--white { display: block; }

.hd__burger {
  display: none;
  width: 44px; height: 44px;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 12px;
  cursor: pointer;
  align-items: center;
  justify-content: center;
}
.hd__burger span {
  display: block; width: 18px; height: 2px; background: var(--ink);
  position: relative; transition: background .2s;
}
.hd__burger span::before, .hd__burger span::after {
  content: ""; position: absolute; left: 0; width: 18px; height: 2px;
  background: var(--ink); transition: transform .35s var(--ease);
}
.hd__burger span::before { top: -6px; }
.hd__burger span::after { top: 6px; }

@media (max-width: 1080px) {
  .hd__nav, .hd__tel { display: none; }
  .hd__burger { display: flex; }
}

/* 移动菜单 */
.mnav {
  position: fixed;
  inset: 0;
  z-index: 99;
  background: #fff;
  padding: 100px var(--gut) 40px;
  transform: translateY(-8px);
  opacity: 0;
  pointer-events: none;
  transition: opacity .35s var(--ease), transform .45s var(--ease);
  overflow-y: auto;
}
.mnav.is-open { opacity: 1; transform: none; pointer-events: auto; }
.mnav a {
  display: flex; align-items: baseline; justify-content: space-between;
  padding: 18px 0;
  border-bottom: 1px solid var(--line-2);
  font-size: 20px; font-weight: 600; color: var(--ink);
}
.mnav a i { font-style: normal; font-size: 11px; letter-spacing: .12em; color: var(--muted); text-transform: uppercase; }
.mnav__foot { margin-top: 34px; font-size: 15px; color: var(--muted); }
.mnav__foot b { display: block; font-size: 22px; color: var(--brand); margin: 6px 0 14px; }

/* ============================================================
   首页主视觉
   ============================================================ */
.hero {
  position: relative;
  min-height: 100dvh;
  display: flex;
  align-items: flex-end;
  padding: 140px 0 56px;
  color: #fff;
  overflow: hidden;
  background: var(--dark);
}
.hero__bg { position: absolute; inset: 0; }
.hero__bg img {
  width: 100%; height: 100%; object-fit: cover;
  will-change: transform;
  animation: heroZoom 18s var(--ease) forwards;
}
@keyframes heroZoom { from { transform: scale(1.1); } to { transform: scale(1); } }
.hero__bg::after {
  content: "";
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(6, 12, 32, .78) 0%, rgba(6, 12, 32, .42) 34%, rgba(6, 12, 32, .82) 100%),
    linear-gradient(100deg, rgba(5, 18, 74, .72) 0%, rgba(5, 18, 74, .1) 62%);
}
.hero__in { position: relative; z-index: 2; width: 100%; }
.hero__tag {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 8px 16px 8px 12px;
  border: 1px solid rgba(255, 255, 255, .28);
  background: rgba(255, 255, 255, .09);
  backdrop-filter: blur(10px);
  border-radius: 999px;
  font-size: 13px; letter-spacing: .06em;
  color: rgba(255, 255, 255, .92);
  margin-bottom: 26px;
}
.hero__tag i {
  width: 6px; height: 6px; border-radius: 50%; background: #6EE7A8;
  box-shadow: 0 0 0 4px rgba(110, 231, 168, .2);
  animation: pulse 2.6s ease-in-out infinite;
}
@keyframes pulse { 50% { opacity: .45; } }

.hero h1 {
  color: #fff;
  font-size: clamp(34px, 5.4vw, 68px);
  line-height: 1.1;
  letter-spacing: -.035em;
  max-width: 17ch;
}
.hero h1 em { font-style: normal; color: #9DB8FF; }
.hero__en {
  margin-top: 18px;
  font-size: clamp(12px, 1.3vw, 14px);
  letter-spacing: .22em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, .52);
}
.hero__desc {
  margin-top: 26px;
  max-width: 52ch;
  font-size: 16px;
  line-height: 1.85;
  color: rgba(255, 255, 255, .76);
}
.hero__cta { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 38px; }

.hero__stats {
  margin-top: 66px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid rgba(255, 255, 255, .16);
}
.hero__stat { padding: 24px 26px 4px 0; border-right: 1px solid rgba(255, 255, 255, .16); }
.hero__stat:last-child { border-right: 0; }
.hero__stat b {
  display: block;
  font-size: clamp(26px, 3vw, 38px);
  font-weight: 700;
  letter-spacing: -.03em;
  color: #fff;
  line-height: 1;
}
.hero__stat b small { font-size: .46em; font-weight: 600; margin-left: 3px; letter-spacing: 0; }
.hero__stat span { display: block; margin-top: 10px; font-size: 13px; color: rgba(255, 255, 255, .6); }

@media (max-width: 860px) {
  .hero { min-height: auto; padding: 120px 0 44px; }
  .hero__stats { grid-template-columns: repeat(2, 1fr); margin-top: 44px; }
  .hero__stat { padding: 18px 18px 4px 0; }
  .hero__stat:nth-child(2n) { border-right: 0; }
  .hero__stat:nth-child(-n+2) { border-bottom: 1px solid rgba(255, 255, 255, .16); padding-bottom: 20px; }
}

/* 首屏下滑提示 */
.hero__scroll {
  position: absolute; right: var(--gut); bottom: 40px; z-index: 3;
  writing-mode: vertical-rl;
  font-size: 11px; letter-spacing: .28em; text-transform: uppercase;
  color: rgba(255, 255, 255, .5);
  display: flex; align-items: center; gap: 14px;
}
.hero__scroll::after {
  content: ""; width: 1px; height: 46px;
  background: linear-gradient(rgba(255, 255, 255, .5), transparent);
  animation: scrollHint 2.2s ease-in-out infinite;
}
@keyframes scrollHint { 0%, 100% { transform: scaleY(.5); opacity: .4; } 50% { transform: scaleY(1); opacity: 1; } }
@media (max-width: 1080px) { .hero__scroll { display: none; } }

/* ============================================================
   内页页头
   ============================================================ */
.phead {
  position: relative;
  padding: 172px 0 76px;
  background: var(--dark);
  color: #fff;
  overflow: hidden;
}
.phead__bg { position: absolute; inset: 0; opacity: .34; }
.phead__bg img { width: 100%; height: 100%; object-fit: cover; }
.phead::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(115deg, rgba(5, 18, 74, .92) 0%, rgba(6, 12, 32, .72) 58%, rgba(6, 12, 32, .9) 100%);
}
.phead__in { position: relative; z-index: 2; }
.phead h1 { color: #fff; font-size: clamp(30px, 4.4vw, 52px); letter-spacing: -.035em; }
.phead .en {
  display: block; margin-top: 14px;
  font-size: 12px; letter-spacing: .24em; text-transform: uppercase;
  color: rgba(255, 255, 255, .55);
}
.crumb {
  margin-top: 30px; display: flex; align-items: center; gap: 10px;
  font-size: 13px; color: rgba(255, 255, 255, .58);
}
.crumb a:hover { color: #fff; }
.crumb i { font-style: normal; opacity: .5; }

/* ============================================================
   通用组件
   ============================================================ */
.split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 72px;
  align-items: center;
}
.split--rev .split__media { order: -1; }
@media (max-width: 940px) {
  .split { grid-template-columns: 1fr; gap: 40px; }
  .split--rev .split__media { order: 0; }
}

.split__media { position: relative; }
.split__media img { border-radius: var(--radius); width: 100%; }
.split__media--stack {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.split__media--stack img:nth-child(1) { grid-column: span 2; aspect-ratio: 16 / 9; object-fit: cover; }
.split__media--stack img { aspect-ratio: 4 / 3; object-fit: cover; }

.badge-float {
  position: absolute; left: -22px; bottom: -22px;
  background: var(--brand); color: #fff;
  padding: 22px 26px; border-radius: var(--radius);
  box-shadow: var(--shadow-md);
}
.badge-float b { display: block; font-size: 30px; line-height: 1; letter-spacing: -.03em; }
.badge-float span { display: block; margin-top: 7px; font-size: 12px; color: rgba(255, 255, 255, .72); }
@media (max-width: 940px) { .badge-float { left: 16px; bottom: -16px; padding: 16px 20px; } }

/* 数据条 */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.stats > div { padding: 34px 28px; border-right: 1px solid var(--line); }
.stats > div:last-child { border-right: 0; }
.stats b { display: block; font-size: clamp(28px, 3.2vw, 42px); font-weight: 700; color: var(--ink); letter-spacing: -.04em; line-height: 1; }
.stats b small { font-size: .44em; margin-left: 3px; font-weight: 600; }
.stats span { display: block; margin-top: 12px; font-size: 13.5px; color: var(--muted); }
@media (max-width: 860px) {
  .stats { grid-template-columns: repeat(2, 1fr); }
  .stats > div { padding: 24px 20px; }
  .stats > div:nth-child(2n) { border-right: 0; }
  .stats > div:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
}

/* 能力列表（分栏分隔式，不用等宽卡片） */
.caps { border-top: 1px solid var(--line); }
.cap {
  display: grid;
  grid-template-columns: 76px minmax(0, 1fr) minmax(0, 1.15fr);
  gap: 28px;
  align-items: start;
  padding: 36px 0;
  border-bottom: 1px solid var(--line);
  transition: background .4s var(--ease);
}
.cap:hover { background: var(--bg-soft); }
.cap__no {
  font-size: 13px; font-weight: 700; letter-spacing: .1em;
  color: var(--brand); padding-top: 5px;
}
.cap h3 { font-size: clamp(19px, 2vw, 24px); }
.cap h3 span {
  display: block; font-size: 11px; font-weight: 500; letter-spacing: .14em;
  text-transform: uppercase; color: var(--muted); margin-top: 8px;
}
.cap p { color: var(--muted); font-size: 15px; }
@media (max-width: 900px) {
  .cap { grid-template-columns: 52px 1fr; gap: 16px 18px; padding: 28px 0; }
  .cap p { grid-column: 2; }
}

/* 图集 */
.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 18px;
}
.gallery figure { margin: 0; position: relative; overflow: hidden; border-radius: var(--radius); }
.gallery img { aspect-ratio: 4 / 3; object-fit: cover; width: 100%; transition: transform .8s var(--ease); }
.gallery figure:hover img { transform: scale(1.05); }
.gallery figcaption {
  position: absolute; inset: auto 0 0 0;
  padding: 46px 22px 20px;
  background: linear-gradient(transparent, rgba(6, 12, 32, .82));
  color: #fff; font-size: 15px; font-weight: 600;
}
.gallery figcaption span {
  display: block; font-size: 11px; font-weight: 400; letter-spacing: .12em;
  text-transform: uppercase; color: rgba(255, 255, 255, .62); margin-top: 5px;
}

/* 产品 / 案例 网格 */
.grid-p {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(248px, 1fr));
  gap: 20px;
}
.pcard {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform .5s var(--ease), box-shadow .5s var(--ease), border-color .4s var(--ease);
}
.pcard:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: transparent; }
.pcard__img { aspect-ratio: 4 / 3; overflow: hidden; background: var(--bg-soft); }
.pcard__img img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s var(--ease); }
.pcard:hover .pcard__img img { transform: scale(1.06); }
.pcard__bd { padding: 20px 22px 24px; }
.pcard__bd h3 { font-size: 17px; }
.pcard__bd .en {
  display: block; font-size: 11px; letter-spacing: .1em; text-transform: uppercase;
  color: var(--muted); margin-top: 7px;
}
.pcard__bd p { margin-top: 14px; font-size: 14px; color: var(--muted); }

/* 客户 LOGO 墙 */
.logos {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}
.logos > div {
  background: #fff; height: 116px;
  display: flex; align-items: center; justify-content: center;
  padding: 22px 26px;
  transition: background .35s var(--ease);
}
.logos > div:hover { background: var(--tint); }
.logos img { max-height: 100%; max-width: 100%; object-fit: contain; filter: grayscale(1); opacity: .62; transition: filter .4s var(--ease), opacity .4s var(--ease); }
.logos > div:hover img { filter: none; opacity: 1; }

/* 资质证书 */
.certs { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 18px; }
.certs figure {
  margin: 0; background: #fff; border: 1px solid var(--line);
  border-radius: var(--radius-sm); overflow: hidden; cursor: zoom-in;
  transition: transform .45s var(--ease), box-shadow .45s var(--ease);
}
.certs figure:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
.certs img { aspect-ratio: 3 / 4; object-fit: contain; background: #fff; padding: 12px; width: 100%; }
.certs figcaption {
  padding: 12px 14px 15px; border-top: 1px solid var(--line-2);
  font-size: 13px; font-weight: 600; color: var(--ink); text-align: center;
}

/* 数据表 */
.tbl-wrap {
  overflow-x: auto; -webkit-overflow-scrolling: touch;
  border: 1px solid var(--line); border-radius: var(--radius); background: #fff;
  position: relative;
}
/* 移动端：右侧渐隐阴影，暗示可横向滑动 */
.tbl-wrap::after {
  content: ""; position: sticky; top: 0; float: right;
  width: 18px; height: 100%; margin-left: -18px;
  background: linear-gradient(to right, rgba(255,255,255,0), #fff 70%);
  pointer-events: none;
}
.tbl-hint {
  display: none;
  font-size: 12.5px; color: var(--ink-3); margin: 0 0 8px;
  letter-spacing: .02em;
}
.tbl-hint::before { content: "↔ "; font-weight: 700; color: var(--brand); }
table.tbl { width: 100%; border-collapse: collapse; min-width: 620px; }
table.tbl th, table.tbl td {
  padding: 15px 20px; text-align: left; font-size: 14.5px;
  border-bottom: 1px solid var(--line-2); vertical-align: top;
}
table.tbl th {
  background: var(--bg-soft); font-weight: 600; color: var(--ink);
  font-size: 13px; letter-spacing: .04em; white-space: nowrap;
}
table.tbl tbody tr:last-child td { border-bottom: 0; }
table.tbl tbody tr:hover { background: #FAFBFE; }
table.tbl td b { color: var(--brand); }
table.tbl .ok { color: #17794A; font-weight: 600; }

/* 深色区块 */
.dark-sec {
  position: relative; background: var(--dark); color: rgba(255, 255, 255, .78); overflow: hidden;
}
.dark-sec::before {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(900px 460px at 12% 0%, rgba(11, 49, 176, .34), transparent 62%),
    radial-gradient(720px 420px at 92% 100%, rgba(11, 49, 176, .2), transparent 60%);
  pointer-events: none;
}
.dark-sec .wrap { position: relative; z-index: 2; }
.dark-sec h2, .dark-sec h3 { color: #fff; }
.dark-sec .h-sub, .dark-sec p { color: rgba(255, 255, 255, .68); }

/* 文化卡片 */
.culture { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 16px; }
.culture div {
  padding: 28px 26px; border-radius: var(--radius);
  background: rgba(255, 255, 255, .05);
  border: 1px solid rgba(255, 255, 255, .12);
  transition: background .4s var(--ease), transform .5s var(--ease);
}
.culture div:hover { background: rgba(255, 255, 255, .09); transform: translateY(-4px); }
.culture b { display: block; font-size: 18px; color: #fff; margin-bottom: 12px; }
.culture p { font-size: 14.5px; margin-top: 8px; }
.culture em {
  font-style: normal; display: block; font-size: 11px; letter-spacing: .1em;
  text-transform: uppercase; color: rgba(255, 255, 255, .42); margin-top: 6px;
}

/* 服务亮点 */
.svc-list { display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.svc-item {
  background: #fff; padding: 30px 32px;
  display: grid; grid-template-columns: 54px minmax(0, 1fr); gap: 22px;
  transition: background .35s var(--ease);
}
.svc-item:hover { background: var(--bg-soft); }
.svc-item .ic {
  width: 46px; height: 46px; border-radius: 13px;
  background: var(--tint); color: var(--brand);
  display: flex; align-items: center; justify-content: center;
}
.svc-item .ic svg { width: 22px; height: 22px; }
.svc-item h3 { font-size: 17.5px; }
.svc-item p { margin-top: 10px; font-size: 14.5px; color: var(--muted); }

/* 新闻 */
.news-grid { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); gap: 44px; }
@media (max-width: 940px) { .news-grid { grid-template-columns: 1fr; gap: 28px; } }
.news-list { border-top: 1px solid var(--line); }
.news-item {
  display: grid; grid-template-columns: 92px minmax(0, 1fr); gap: 24px;
  padding: 24px 0; border-bottom: 1px solid var(--line);
  transition: padding-left .4s var(--ease);
}
.news-item:hover { padding-left: 10px; }
.news-item .dt { color: var(--muted); font-size: 13px; }
.news-item .dt b { display: block; font-size: 28px; color: var(--ink); letter-spacing: -.03em; line-height: 1.1; }
.news-item h3 { font-size: 17px; transition: color .3s var(--ease); }
.news-item:hover h3 { color: var(--brand); }
.news-item p { margin-top: 9px; font-size: 14px; color: var(--muted); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }

/* 文章正文 */
.article { max-width: 78ch; margin: 0 auto; }
.article h2 { font-size: clamp(21px, 2.4vw, 28px); margin: 42px 0 16px; }
.article h2:first-child { margin-top: 0; }
.article p { margin: 14px 0; font-size: 16.5px; line-height: 1.9; }
.article ol, .article ul { margin: 14px 0; padding-left: 22px; }
.article li { margin: 9px 0; font-size: 16px; line-height: 1.85; }

/* 联系 */
.contact-grid { display: grid; grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr); gap: 56px; }
@media (max-width: 940px) { .contact-grid { grid-template-columns: minmax(0, 1fr); gap: 36px; } }
.cinfo { display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.cinfo > div { background: #fff; padding: 26px 28px; display: grid; grid-template-columns: 46px minmax(0, 1fr); gap: 18px; }
.cinfo > div > * { min-width: 0; }
.cinfo p { font-size: 16px; color: var(--ink); font-weight: 600; overflow-wrap: anywhere; }
.cinfo .ic { width: 42px; height: 42px; border-radius: 12px; background: var(--tint); color: var(--brand); display: flex; align-items: center; justify-content: center; }
.cinfo .ic svg { width: 20px; height: 20px; }
.cinfo b { display: block; font-size: 12px; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); margin-bottom: 7px; }
.cinfo p small { display: block; font-weight: 400; font-size: 13px; color: var(--muted); margin-top: 4px; }

.form { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 34px; }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
@media (max-width: 620px) { .form__row { grid-template-columns: 1fr; } }
.field { display: grid; gap: 9px; margin-bottom: 18px; }
.field label { font-size: 13.5px; font-weight: 600; color: var(--ink); }
.field label i { font-style: normal; color: #C0392B; }
.field input, .field textarea, .field select {
  width: 100%; padding: 13px 15px; font-family: inherit; font-size: 15px;
  border: 1px solid var(--line); border-radius: var(--radius-sm);
  background: #fff; color: var(--ink); transition: border-color .3s var(--ease), box-shadow .3s var(--ease);
}
.field textarea { min-height: 124px; resize: vertical; }
.field input:focus, .field textarea:focus, .field select:focus {
  outline: none; border-color: var(--brand);
  box-shadow: 0 0 0 4px rgba(11, 49, 176, .1);
}
.form__note { margin-top: 14px; font-size: 13px; color: var(--muted); }
.form__ok {
  margin-top: 16px; padding: 13px 16px; border-radius: var(--radius-sm);
  background: #E8F6EE; color: #17794A; font-size: 14px; display: none;
}
.form__ok.is-on { display: block; }
.form__err {
  margin-top: 16px; padding: 13px 16px; border-radius: var(--radius-sm);
  background: #FDECEC; color: #B3261E; font-size: 14px; display: none;
}
.form__err.is-on { display: block; }

/* 地图 */
.map { border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); height: 340px; background: var(--bg-soft); }
.map iframe { width: 100%; height: 100%; border: 0; display: block; }

/* 页脚 */
.ft { background: var(--dark); color: rgba(255, 255, 255, .62); padding: 76px 0 0; position: relative; overflow: hidden; }
.ft::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(760px 380px at 8% 0%, rgba(11, 49, 176, .3), transparent 62%);
  pointer-events: none;
}
.ft .wrap { position: relative; z-index: 2; }
.ft__top { display: grid; grid-template-columns: minmax(0, 1.5fr) repeat(3, minmax(0, 1fr)); gap: 44px; padding-bottom: 56px; }
@media (max-width: 1000px) { .ft__top { grid-template-columns: 1fr 1fr; gap: 34px; } }
@media (max-width: 620px) { .ft__top { grid-template-columns: 1fr; } }
.ft h4 { color: #fff; font-size: 14px; letter-spacing: .1em; text-transform: uppercase; margin-bottom: 20px; }
.ft ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 11px; }
.ft ul a { font-size: 14.5px; transition: color .3s var(--ease); }
.ft ul a:hover { color: #fff; }
.ft__brand img { height: 34px; margin-bottom: 20px; }
.ft__brand p { font-size: 14px; line-height: 1.85; max-width: 34ch; }
.ft__qr { display: flex; align-items: center; gap: 16px; margin-top: 26px; }
.ft__qr img { width: 82px; height: 82px; border-radius: 10px; background: #fff; padding: 5px; }
.ft__qr span { font-size: 12.5px; line-height: 1.6; color: rgba(255, 255, 255, .5); }
.ft__bot {
  border-top: 1px solid rgba(255, 255, 255, .12);
  padding: 24px 0 28px;
  display: flex; flex-wrap: wrap; gap: 12px 26px;
  align-items: center; justify-content: space-between;
  font-size: 13px;
}
.ft__bot a:hover { color: #fff; }
.ft__bot .sep { opacity: .5; }

/* 回到顶部 */
.totop {
  position: fixed; right: 26px; bottom: 26px; z-index: 90;
  width: 46px; height: 46px; border-radius: 50%;
  background: var(--brand); color: #fff; border: 0; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 10px 28px rgba(11, 49, 176, .34);
  opacity: 0; transform: translateY(14px); pointer-events: none;
  transition: opacity .4s var(--ease), transform .5s var(--ease), background .3s;
}
.totop.is-on { opacity: 1; transform: none; pointer-events: auto; }
.totop:hover { background: var(--brand-600); }
.totop svg { width: 18px; height: 18px; }

/* 滚动显现 */
.rv { opacity: 0; transform: translateY(26px); transition: opacity .9s var(--ease), transform 1s var(--ease); }
.rv.is-in { opacity: 1; transform: none; }
.rv[data-d="1"] { transition-delay: .08s; }
.rv[data-d="2"] { transition-delay: .16s; }
.rv[data-d="3"] { transition-delay: .24s; }
.rv[data-d="4"] { transition-delay: .32s; }
.rv[data-d="5"] { transition-delay: .4s; }

/* 灯箱 */
.lb {
  position: fixed; inset: 0; z-index: 200; display: none;
  align-items: center; justify-content: center; padding: 40px;
  background: rgba(6, 12, 32, .9); backdrop-filter: blur(8px);
}
.lb.is-on { display: flex; }
.lb img { max-width: min(92vw, 1000px); max-height: 88dvh; object-fit: contain; border-radius: 12px; background: #fff; }
.lb__x {
  position: absolute; top: 22px; right: 26px; width: 44px; height: 44px;
  border-radius: 50%; border: 1px solid rgba(255, 255, 255, .3);
  background: rgba(255, 255, 255, .1); color: #fff; cursor: pointer; font-size: 20px;
}

/* 数据表：小屏横向滑动适配 */
@media (max-width: 700px) {
  .tbl-hint { display: block; }
  table.tbl { min-width: 560px; }
  table.tbl th, table.tbl td { padding: 12px 14px; font-size: 13.5px; }
  table.tbl th:nth-child(2) { min-width: 150px; }
  .cinfo > div { padding: 20px 18px; gap: 14px; grid-template-columns: 40px minmax(0, 1fr); }
  .cinfo p { font-size: 15px; }
}

/* 无障碍 */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .001ms !important; animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
  .rv { opacity: 1; transform: none; }
}

/* 打印 */
@media print {
  .hd, .totop, .mnav, .hero__scroll { display: none; }
  .rv { opacity: 1; transform: none; }
}