/* ==========================================================================
   漳州多尔美科技有限公司 · 官网共用样式
   设计基调：工业制造 / 专业可信 / 充足留白 / 卡片圆角 12px
   ========================================================================== */

/* ---------- 1. 变量与基础 ---------- */
:root {
  --ink: #0b1a26;
  --navy-900: #0c2132;
  --navy-800: #123048;
  --navy-700: #1a4260;
  --steel: #2f6280;
  --accent: #2e7ba6;
  --accent-dark: #1c5d84;
  --accent-soft: #e2eefa;
  --paper: #ffffff;
  --mist: #f4f7fa;
  --mist-2: #e9eff5;
  --line: #dfe7ef;
  --text: #16232d;
  --muted: #5d7181;
  --muted-2: #68798a;

  --radius: 12px;
  --radius-lg: 16px;
  --shadow-sm: 0 1px 2px rgba(12, 33, 50, 0.04), 0 6px 18px rgba(12, 33, 50, 0.05);
  --shadow-md: 0 10px 30px rgba(12, 33, 50, 0.09);
  --shadow-lg: 0 24px 60px rgba(12, 33, 50, 0.16);

  --font: "Source Han Sans SC", "Noto Sans SC", "Source Han Sans CN", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", system-ui, -apple-system, sans-serif;
  --mono: "SFMono-Regular", "JetBrains Mono", Consolas, "Liberation Mono", monospace;

  --header-h: 72px;
  --wrap: 1240px;
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.75;
  color: var(--text);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body.nav-open {
  overflow: hidden;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
textarea,
select {
  font: inherit;
  color: inherit;
}

h1,
h2,
h3,
h4,
p {
  margin: 0;
}

ul,
ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

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

[hidden] {
  display: none !important;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ---------- 2. 布局工具 ---------- */
.wrap {
  width: min(var(--wrap), calc(100% - 48px));
  margin-inline: auto;
}

.section {
  padding: clamp(56px, 7vw, 108px) 0;
}

.section--mist {
  background: var(--mist);
}

.section--tight {
  padding-top: clamp(40px, 5vw, 64px);
}

.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 32px;
  margin-bottom: clamp(28px, 3.4vw, 52px);
}

.section-head__main {
  max-width: 720px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
}

.eyebrow::before {
  content: "";
  width: 26px;
  height: 2px;
  background: var(--accent);
}

.eyebrow__idx {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--muted-2);
  letter-spacing: 0.08em;
}

.section-title {
  font-size: clamp(26px, 3vw, 40px);
  line-height: 1.25;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.section-title small {
  display: block;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.16em;
  color: var(--muted-2);
  text-transform: uppercase;
  margin-top: 10px;
}

.section-lead {
  margin-top: 16px;
  font-size: 15px;
  line-height: 1.9;
  color: var(--muted);
  max-width: 640px;
}

.section-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--navy-700);
  white-space: nowrap;
  padding-bottom: 4px;
  border-bottom: 1px solid var(--line);
  transition: color 0.2s, border-color 0.2s;
}

.section-link:hover {
  color: var(--accent);
  border-color: var(--accent);
}

.section-link svg {
  width: 16px;
  height: 16px;
  transition: transform 0.25s var(--ease);
}

.section-link:hover svg {
  transform: translateX(3px);
}

/* ---------- 3. 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  height: 50px;
  padding: 0 26px;
  border: 1px solid transparent;
  border-radius: 10px;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.01em;
  cursor: pointer;
  transition: background 0.2s, color 0.2s, border-color 0.2s, transform 0.2s var(--ease),
    box-shadow 0.2s;
  white-space: nowrap;
}

.btn svg {
  width: 17px;
  height: 17px;
}

.btn--primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 8px 22px rgba(46, 123, 166, 0.28);
}

.btn--primary:hover {
  background: var(--accent-dark);
  transform: translateY(-1px);
  box-shadow: 0 12px 28px rgba(46, 123, 166, 0.32);
}

.btn--ghost {
  border-color: rgba(255, 255, 255, 0.34);
  color: #fff;
  background: rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(4px);
}

.btn--ghost:hover {
  background: rgba(255, 255, 255, 0.14);
  border-color: rgba(255, 255, 255, 0.6);
}

.btn--light {
  background: #fff;
  color: var(--ink);
  border-color: var(--line);
}

.btn--light:hover {
  border-color: var(--navy-700);
  color: var(--navy-700);
}

.btn--sm {
  height: 42px;
  padding: 0 18px;
  font-size: 14px;
}

/* ---------- 4. 顶部信息条 ---------- */
.topbar {
  background: var(--navy-900);
  color: rgba(255, 255, 255, 0.72);
  font-size: 12.5px;
}

.topbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: 38px;
}

.topbar__list {
  display: flex;
  align-items: center;
  gap: 26px;
}

.topbar__list li {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  white-space: nowrap;
}

.topbar__list svg {
  width: 13px;
  height: 13px;
  color: var(--accent);
  flex: 0 0 auto;
}

.topbar__tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: rgba(255, 255, 255, 0.6);
}

.topbar__tag b {
  color: #fff;
  font-weight: 600;
}

.topbar a:hover {
  color: #fff;
}

/* ---------- 5. 头部导航 ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
  transition: box-shadow 0.25s, border-color 0.25s;
}

.site-header.is-stuck {
  box-shadow: 0 6px 24px rgba(12, 33, 50, 0.07);
}

.header__inner {
  display: flex;
  align-items: center;
  gap: 32px;
  height: var(--header-h);
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  flex: 0 0 auto;
}

.logo__mark {
  width: 42px;
  height: 42px;
  flex: 0 0 auto;
}

.logo__text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.logo__name {
  font-size: 19px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--ink);
}

.logo__sub {
  font-size: 9.5px;
  letter-spacing: 0.18em;
  color: var(--muted-2);
  text-transform: uppercase;
  margin-top: 4px;
  font-family: var(--mono);
}

.nav {
  margin-left: auto;
}

.nav__list {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav__link {
  position: relative;
  display: inline-block;
  padding: 10px 16px;
  font-size: 15px;
  font-weight: 500;
  color: var(--text);
  border-radius: 8px;
  transition: color 0.2s, background 0.2s;
}

.nav__link::after {
  content: "";
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 4px;
  height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s var(--ease);
}

.nav__link:hover {
  color: var(--accent);
}

.nav__link:hover::after,
.nav__link.is-active::after {
  transform: scaleX(1);
}

.nav__link.is-active {
  color: var(--ink);
  font-weight: 600;
}

.header__cta {
  flex: 0 0 auto;
  margin-left: 8px;
}

/* 汉堡按钮（移动端） */
.burger {
  display: none;
  width: 44px;
  height: 44px;
  margin-left: auto;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  cursor: pointer;
  position: relative;
  flex: 0 0 auto;
}

.burger span {
  position: absolute;
  left: 12px;
  width: 20px;
  height: 2px;
  background: var(--ink);
  border-radius: 2px;
  transition: transform 0.28s var(--ease), opacity 0.2s, top 0.28s var(--ease);
}

.burger span:nth-child(1) {
  top: 15px;
}
.burger span:nth-child(2) {
  top: 21px;
}
.burger span:nth-child(3) {
  top: 27px;
}

body.nav-open .burger span:nth-child(1) {
  top: 21px;
  transform: rotate(45deg);
}
body.nav-open .burger span:nth-child(2) {
  opacity: 0;
}
body.nav-open .burger span:nth-child(3) {
  top: 21px;
  transform: rotate(-45deg);
}

/* 移动端抽屉 */
.nav-panel {
  position: fixed;
  inset: 0 0 0 auto;
  width: min(340px, 88vw);
  height: 100dvh;
  background: #fff;
  z-index: 120;
  padding: 22px 22px 32px;
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform 0.34s var(--ease);
  box-shadow: -20px 0 60px rgba(12, 33, 50, 0.18);
  overflow-y: auto;
  visibility: hidden;
}

body.nav-open .nav-panel {
  transform: translateX(0);
  visibility: visible;
}

.nav-panel__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 10px;
}

.nav-panel__title {
  font-size: 13px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted-2);
  font-family: var(--mono);
}

.nav-panel__close {
  width: 38px;
  height: 38px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  cursor: pointer;
  display: grid;
  place-items: center;
  color: var(--ink);
}

.nav-panel__list {
  display: flex;
  flex-direction: column;
  padding: 6px 0 18px;
}

.nav-panel__list a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 15px 2px;
  font-size: 17px;
  font-weight: 500;
  border-bottom: 1px solid var(--mist-2);
}

.nav-panel__list a.is-active {
  color: var(--accent);
  font-weight: 600;
}

.nav-panel__list span {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--muted-2);
}

.nav-panel__contact {
  margin-top: auto;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  color: var(--muted);
  display: grid;
  gap: 6px;
}

.nav-panel__phone {
  font-size: 22px;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: 0.02em;
}

.nav-overlay {
  position: fixed;
  inset: 0;
  background: rgba(8, 20, 30, 0.5);
  backdrop-filter: blur(2px);
  z-index: 110;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s, visibility 0.3s;
}

body.nav-open .nav-overlay {
  opacity: 1;
  visibility: visible;
}

/* ---------- 6. 首页 Banner ---------- */
.hero {
  position: relative;
  min-height: min(720px, calc(100dvh - var(--header-h) - 38px));
  display: flex;
  align-items: center;
  background: var(--navy-900);
  overflow: hidden;
  isolation: isolate;
}

.hero__media {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.hero__media picture {
  display: block;
  width: 100%;
  height: 100%;
}

.hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(1.2) saturate(1.08) contrast(0.97);
}

/* 文字背后的柔光暗角：只压暗左侧内容区，右侧图片保持明亮 */
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background: radial-gradient(
    118% 116% at 16% 54%,
    rgba(8, 23, 35, 0.26) 0%,
    rgba(8, 23, 35, 0.16) 40%,
    rgba(8, 23, 35, 0) 60%
  );
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(
      96deg,
      rgba(9, 26, 39, 0.7) 0%,
      rgba(10, 30, 45, 0.62) 30%,
      rgba(11, 34, 50, 0.54) 46%,
      rgba(11, 34, 50, 0.3) 58%,
      rgba(11, 34, 50, 0.12) 72%,
      rgba(11, 34, 50, 0.04) 100%
    ),
    linear-gradient(0deg, rgba(9, 26, 39, 0.24), transparent 38%);
}

/* 窄屏时文字几乎通栏，改为纵向渐变，保证任何宽度下都读得清 */
@media (max-width: 1100px) {
  .hero::before {
    background: linear-gradient(
        180deg,
        rgba(9, 26, 39, 0.88) 0%,
        rgba(9, 27, 41, 0.76) 42%,
        rgba(9, 27, 41, 0.58) 72%,
        rgba(9, 27, 41, 0.5) 100%
      );
  }
}

.hero__inner {
  position: relative;
  padding: clamp(64px, 9vw, 120px) 0 clamp(120px, 13vw, 168px);
}

.hero__content {
  max-width: 680px;
  color: #fff;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  height: 32px;
  padding: 0 14px 0 12px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.07);
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.86);
  backdrop-filter: blur(6px);
  margin-bottom: 26px;
}

.hero__badge i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px rgba(46, 123, 166, 0.22);
}

.hero__title {
  font-size: clamp(32px, 4.2vw, 52px);
  text-shadow: 0 2px 18px rgba(6, 20, 31, 0.42);
  line-height: 1.16;
  font-weight: 700;
  letter-spacing: -0.02em;
  text-wrap: balance;
}

.hero__title em {
  font-style: normal;
  color: #7fb6dc;
}

.hero__desc {
  margin-top: 22px;
  font-size: clamp(15px, 1.2vw, 17px);
  line-height: 1.95;
  color: rgba(255, 255, 255, 0.92);
  text-shadow: 0 1px 12px rgba(6, 20, 31, 0.42);
  max-width: 545px;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 38px;
}

.hero__note {
  margin-top: 18px;
  font-size: 12.5px;
  color: rgba(255, 255, 255, 0.78);
  text-shadow: 0 1px 8px rgba(6, 20, 31, 0.4);
  display: flex;
  align-items: center;
  gap: 8px;
}

.hero__note svg {
  width: 14px;
  height: 14px;
  color: #8fc4e3;
}

/* Banner 底部数据条 */
.hero__stats {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  background: linear-gradient(rgba(9, 27, 41, 0.2), rgba(9, 27, 41, 0.44));
  backdrop-filter: blur(14px) saturate(120%);
  -webkit-backdrop-filter: blur(14px) saturate(120%);
}

.hero__stats-inner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.stat {
  padding: 22px 26px;
  border-left: 1px solid rgba(255, 255, 255, 0.1);
  color: #fff;
}

.stat:first-child {
  border-left: 0;
  padding-left: 0;
}

.stat__num {
  font-size: clamp(24px, 2.4vw, 32px);
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.2;
}

.stat__num small {
  font-size: 0.5em;
  font-weight: 600;
  margin-left: 3px;
  color: rgba(255, 255, 255, 0.7);
}

.stat__label {
  margin-top: 6px;
  font-size: 12.5px;
  color: rgba(255, 255, 255, 0.6);
  letter-spacing: 0.04em;
}

/* ---------- 7. 首页产品分类 ---------- */
.cat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}

.cat-card {
  position: relative;
  display: block;
  border-radius: var(--radius);
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--line);
  transition: transform 0.35s var(--ease), box-shadow 0.35s, border-color 0.3s;
}

.cat-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: rgba(46, 123, 166, 0.28);
}

.cat-card__img {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--mist-2);
}

.cat-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease);
}

.cat-card:hover .cat-card__img img {
  transform: scale(1.045);
}

.cat-card__no {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 2;
  height: 26px;
  padding: 0 9px;
  display: grid;
  place-items: center;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: #fff;
  background: rgba(11, 26, 38, 0.55);
  border-radius: 6px;
  backdrop-filter: blur(4px);
}

.cat-card__body {
  padding: 20px 20px 22px;
}

.cat-card__name {
  font-size: 18px;
  font-weight: 600;
  color: var(--ink);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.cat-card__name svg {
  width: 17px;
  height: 17px;
  color: var(--muted-2);
  flex: 0 0 auto;
  transition: transform 0.3s var(--ease), color 0.3s;
}

.cat-card:hover .cat-card__name svg {
  color: var(--accent);
  transform: translateX(4px);
}

.cat-card__en {
  margin-top: 3px;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.1em;
  color: var(--muted-2);
}

.cat-card__desc {
  margin-top: 12px;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 8. 核心优势 ---------- */
.adv-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.adv-card {
  padding: 28px 26px 30px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: border-color 0.3s, box-shadow 0.3s, transform 0.3s var(--ease);
}

.adv-card:hover {
  border-color: rgba(46, 123, 166, 0.3);
  box-shadow: var(--shadow-sm);
  transform: translateY(-2px);
}

.adv-card__icon {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: #dce9f6;
  color: #1c5d84;
  box-shadow: inset 0 0 0 1px rgba(46, 123, 166, 0.22);
  margin-bottom: 20px;
}

.adv-card__icon svg {
  width: 26px;
  height: 26px;
}

.adv-card__icon svg * {
  stroke-width: 1.9;
}

/* 后台上传的实拍图：有图时替代图标，统一 4:3 裁切，避免高度参差 */
.adv-card__img {
  width: 100%;
  aspect-ratio: 4 / 3;
  border-radius: 12px;
  overflow: hidden;
  background: #eef3f8;
  margin-bottom: 18px;
  box-shadow: inset 0 0 0 1px rgba(46, 123, 166, 0.16);
}

.adv-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
}

.adv-card:hover .adv-card__img img {
  transform: scale(1.05);
}

.adv-card__title {
  font-size: 17px;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: 0.01em;
}

.adv-card__desc {
  margin-top: 10px;
  font-size: 13.5px;
  line-height: 1.85;
  color: var(--muted);
}

.adv-card__tag {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px dashed var(--line);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--muted-2);
  text-transform: uppercase;
}

/* ---------- 9. 客户 LOGO 墙 ---------- */
.client-wall {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: #fff;
}

.client-wall__item {
  aspect-ratio: 3 / 1;
  display: grid;
  place-items: center;
  padding: 16px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: #fff;
  filter: grayscale(1);
  opacity: 0.72;
  transition: filter 0.3s, opacity 0.3s, background 0.3s;
}

.client-wall__item:nth-child(6n) {
  border-right: 0;
}

.client-wall__item img {
  max-height: 48px;
  width: auto;
  object-fit: contain;
}

.client-wall__item:hover {
  filter: none;
  opacity: 1;
  background: var(--mist);
}

.client-caption {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 18px;
  margin-top: 18px;
  font-size: 12.5px;
  color: var(--muted-2);
}

.client-caption span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.client-caption i {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent);
}

/* ---------- 10. 案例 ---------- */
.case-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.case-card {
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.35s var(--ease), box-shadow 0.35s, border-color 0.3s;
}

.case-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: rgba(46, 123, 166, 0.26);
}

.case-card__img {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--mist-2);
}

.case-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease);
}

.case-card:hover .case-card__img img {
  transform: scale(1.04);
}

.case-card__tag {
  position: absolute;
  top: 12px;
  left: 12px;
  height: 26px;
  padding: 0 10px;
  display: grid;
  place-items: center;
  font-size: 11.5px;
  letter-spacing: 0.04em;
  color: var(--navy-800);
  background: rgba(255, 255, 255, 0.92);
  border-radius: 6px;
  backdrop-filter: blur(4px);
}

.case-card__body {
  padding: 22px 22px 24px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.case-card__title {
  font-size: 17px;
  font-weight: 600;
  line-height: 1.55;
  color: var(--ink);
}

.case-card__desc {
  margin-top: 10px;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--muted);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.case-card__meta {
  margin-top: auto;
  padding-top: 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 12px;
  color: var(--muted-2);
  border-top: 1px solid var(--mist-2);
  margin-top: 18px;
}

/* ---------- 11. 新闻 ---------- */
.news-layout {
  display: grid;
  grid-template-columns: 1.55fr 1fr;
  gap: 28px;
}

.news-list {
  display: flex;
  flex-direction: column;
}

.news-item {
  display: grid;
  grid-template-columns: 208px 1fr;
  gap: 22px;
  padding: 22px 0;
  border-top: 1px solid var(--line);
  transition: background 0.25s;
}

.news-item:first-child {
  border-top: 0;
  padding-top: 0;
}

.news-item__img {
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 16 / 11;
  background: var(--mist-2);
}

.news-item__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s var(--ease);
}

.news-item:hover .news-item__img img {
  transform: scale(1.04);
}

.news-item__body {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-width: 0;
}

.news-item__meta {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  color: var(--muted-2);
  margin-bottom: 8px;
}

.news-item__cat {
  color: var(--accent);
  font-weight: 600;
  letter-spacing: 0.02em;
}

.news-item__title {
  font-size: 17px;
  font-weight: 600;
  line-height: 1.55;
  color: var(--ink);
  transition: color 0.2s;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-item:hover .news-item__title {
  color: var(--accent);
}

.news-item__desc {
  margin-top: 8px;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--muted);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* 新闻右侧栏目卡 */
.news-side {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.news-side__card {
  background: var(--navy-900);
  border-radius: var(--radius);
  padding: 26px;
  color: #fff;
  position: relative;
  overflow: hidden;
}

.news-side__card::after {
  content: "";
  position: absolute;
  right: -40px;
  top: -40px;
  width: 140px;
  height: 140px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 50%;
}

.news-side__title {
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.news-side__desc {
  margin-top: 8px;
  font-size: 13px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.6);
}

.news-side__link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 15px 18px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 500;
  transition: border-color 0.25s, color 0.25s;
}

.news-side__link:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.news-side__link span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.news-side__link b {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--muted-2);
  font-weight: 400;
}

.news-empty {
  padding: 48px 24px;
  border: 1px dashed var(--line);
  border-radius: var(--radius);
  text-align: center;
  color: var(--muted-2);
  font-size: 14px;
  background: var(--mist);
}

/* ---------- 12. 联系 CTA 条 ---------- */
.cta-band {
  position: relative;
  background: var(--navy-900);
  color: #fff;
  overflow: hidden;
}

.cta-band::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(115deg, rgba(46, 123, 166, 0.16) 0%, transparent 45%),
    repeating-linear-gradient(
      90deg,
      rgba(255, 255, 255, 0.04) 0,
      rgba(255, 255, 255, 0.04) 1px,
      transparent 1px,
      transparent 64px
    );
  pointer-events: none;
}

.cta-band__inner {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  padding: clamp(44px, 5vw, 68px) 0;
}

.cta-band__title {
  font-size: clamp(22px, 2.6vw, 32px);
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: -0.01em;
}

.cta-band__desc {
  margin-top: 10px;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.62);
}

.cta-band__actions {
  display: flex;
  align-items: center;
  gap: 26px;
  flex: 0 0 auto;
}

.cta-band__phone {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.cta-band__phone small {
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: rgba(255, 255, 255, 0.5);
  text-transform: uppercase;
  margin-bottom: 5px;
}

.cta-band__phone strong {
  font-size: 26px;
  letter-spacing: 0.02em;
  font-weight: 700;
}

/* ---------- 13. 页脚 ---------- */
.site-footer {
  background: #08161f;
  color: rgba(255, 255, 255, 0.62);
  font-size: 13.5px;
}

.footer__main {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.3fr;
  gap: 40px;
  padding: clamp(48px, 6vw, 76px) 0 44px;
}

.footer__brand .logo__name {
  color: #fff;
}

.footer__brand .logo__sub {
  color: rgba(255, 255, 255, 0.4);
}

.footer__desc {
  margin-top: 20px;
  line-height: 1.9;
  max-width: 320px;
  color: rgba(255, 255, 255, 0.52);
}

.footer__title {
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.06em;
  margin-bottom: 18px;
}

.footer__links {
  display: grid;
  gap: 11px;
}

.footer__links a,
.footer__contact li {
  color: rgba(255, 255, 255, 0.56);
  transition: color 0.2s;
}

.footer__links a:hover {
  color: var(--accent);
}

.footer__contact {
  display: grid;
  gap: 14px;
}

.footer__contact li {
  display: flex;
  gap: 10px;
  line-height: 1.7;
}

.footer__contact svg {
  width: 15px;
  height: 15px;
  flex: 0 0 auto;
  margin-top: 4px;
  color: var(--accent);
}

.footer__contact strong {
  color: #fff;
  font-size: 17px;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 20px 0 26px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-size: 12.5px;
  color: rgba(255, 255, 255, 0.38);
}

.footer__bottom a:hover {
  color: rgba(255, 255, 255, 0.8);
}

.footer__icp {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

/* 回到顶部 */
/* 让位给右下角在线客服按钮：回顶按钮上移一层 */
.to-top {
  position: fixed;
  right: 22px;
  bottom: 96px;
  width: 44px;
  height: 44px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(6px);
  color: var(--ink);
  display: grid;
  place-items: center;
  cursor: pointer;
  z-index: 60;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity 0.25s, visibility 0.25s, transform 0.25s;
  box-shadow: var(--shadow-sm);
}

.to-top.is-show {
  opacity: 1;
  visibility: visible;
  transform: none;
}

.to-top svg {
  width: 18px;
  height: 18px;
}

/* ---------- 14. 滚动入场动画 ---------- */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

.reveal.is-in {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
  * {
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
  }
}

/* ---------- 15. 响应式 ---------- */
@media (max-width: 1180px) {
  .cat-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .client-wall {
    grid-template-columns: repeat(3, 1fr);
  }
  .client-wall__item:nth-child(3n) {
    border-right: 0;
  }
  .footer__main {
    grid-template-columns: 1.4fr 1fr 1.4fr;
  }
  .footer__brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 1024px) {
  .nav,
  .header__cta {
    display: none;
  }
  .burger {
    display: block;
  }
  .adv-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .news-layout {
    grid-template-columns: 1fr;
  }
  .news-side {
    flex-direction: row;
    flex-wrap: wrap;
  }
  .news-side > * {
    flex: 1 1 240px;
  }
  .cta-band__inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 26px;
  }
}

@media (max-width: 860px) {
  .wrap {
    width: calc(100% - 40px);
  }
  .topbar__list li:nth-child(2) {
    display: none;
  }
  .case-grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }
  .hero__stats-inner {
    grid-template-columns: repeat(2, 1fr);
  }
  .stat:nth-child(3) {
    border-left: 0;
    padding-left: 0;
  }
  .stat:nth-child(3),
  .stat:nth-child(4) {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
  }
  .hero__inner {
    padding-bottom: 210px;
  }
  .footer__main {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
  .footer__brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 720px) {
  body {
    font-size: 15px;
  }
  .topbar {
    display: none;
  }
  :root {
    --header-h: 64px;
  }
  .logo__mark {
    width: 36px;
    height: 36px;
  }
  .logo__name {
    font-size: 17px;
  }
  .logo__sub {
    font-size: 8.5px;
  }
  .hero {
    min-height: auto;
  }
  .hero__inner {
    padding: 44px 0 200px;
  }
  .hero__title {
    font-size: clamp(28px, 8.4vw, 38px);
  }
  .hero__badge {
    font-size: 11.5px;
    letter-spacing: 0.04em;
  }
  .hero__actions .btn {
    flex: 1 1 auto;
    height: 48px;
  }
  .section-head {
    flex-direction: column;
    align-items: flex-start;
    gap: 18px;
  }
  .cat-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
  }
  .cat-card__body {
    padding: 16px 14px 18px;
  }
  .cat-card__name {
    font-size: 15.5px;
  }
  .cat-card__desc {
    font-size: 12.5px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }
  .adv-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }
  .adv-card {
    padding: 22px 20px 24px;
  }
  .client-wall {
    grid-template-columns: repeat(2, 1fr);
  }
  .client-wall__item:nth-child(3n) {
    border-right: 1px solid var(--line);
  }
  .client-wall__item:nth-child(2n) {
    border-right: 0;
  }
  .news-item {
    grid-template-columns: 116px 1fr;
    gap: 14px;
    padding: 18px 0;
  }
  .news-item__title {
    font-size: 15px;
  }
  .news-item__desc {
    display: none;
  }
  .news-side {
    flex-direction: column;
  }
  .footer__main {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  .footer__bottom {
    flex-direction: column;
    align-items: flex-start;
  }
  .stat {
    padding: 16px 14px;
  }
  .stat__label {
    font-size: 11.5px;
  }
  .to-top {
    right: 14px;
    bottom: 76px;
    width: 40px;
    height: 40px;
  }
}

@media (max-width: 360px) {
  .cat-grid {
    grid-template-columns: 1fr;
  }
  .hero__actions {
    flex-direction: column;
  }
}

/* ---------- 16. 内页通用 Banner ---------- */
.page-hero {
  position: relative;
  background: var(--navy-900);
  color: #fff;
  overflow: hidden;
  isolation: isolate;
}

.page-hero__media {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.page-hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.5;
}

.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(95deg, rgba(9, 26, 39, 0.78), rgba(9, 26, 39, 0.5) 62%, rgba(9, 26, 39, 0.26));
}

.page-hero__inner {
  padding: clamp(56px, 7vw, 92px) 0 clamp(48px, 6vw, 76px);
}

.page-hero__crumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12.5px;
  color: rgba(255, 255, 255, 0.66);
  text-shadow: 0 1px 8px rgba(6, 20, 31, 0.35);
  margin-bottom: 22px;
}

.page-hero__crumb a:hover {
  color: #fff;
}

.page-hero__crumb svg {
  width: 12px;
  height: 12px;
}

.page-hero__title {
  font-size: clamp(28px, 4vw, 46px);
  text-shadow: 0 2px 16px rgba(6, 20, 31, 0.35);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.01em;
}

.page-hero__desc {
  margin-top: 16px;
  max-width: 620px;
  font-size: 15px;
  line-height: 1.9;
  color: rgba(255, 255, 255, 0.84);
  text-shadow: 0 1px 10px rgba(6, 20, 31, 0.3);
}

.page-hero__en {
  position: absolute;
  right: 0;
  bottom: 8px;
  font-family: var(--mono);
  font-size: clamp(48px, 9vw, 120px);
  font-weight: 700;
  letter-spacing: 0.04em;
  color: rgba(255, 255, 255, 0.045);
  pointer-events: none;
  white-space: nowrap;
  line-height: 1;
  user-select: none;
}

/* ---------- 17. 新闻列表页 ---------- */
.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-bottom: 26px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 34px;
}

.tab {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 42px;
  padding: 0 20px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  font-size: 14px;
  font-weight: 500;
  color: var(--muted);
  cursor: pointer;
  transition: all 0.2s;
}

.tab:hover {
  border-color: var(--navy-700);
  color: var(--navy-700);
}

.tab.is-active {
  background: var(--navy-900);
  border-color: var(--navy-900);
  color: #fff;
}

.tab b {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 400;
  opacity: 0.6;
}

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

.news-card {
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.32s var(--ease), box-shadow 0.32s, border-color 0.25s;
}

.news-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: rgba(46, 123, 166, 0.26);
}

.news-card__img {
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--mist-2);
}

.news-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.55s var(--ease);
}

.news-card:hover .news-card__img img {
  transform: scale(1.045);
}

.news-card__body {
  padding: 20px 20px 22px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.news-card__meta {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  color: var(--muted-2);
  margin-bottom: 10px;
}

.news-card__cat {
  color: var(--accent);
  font-weight: 600;
}

.news-card__title {
  font-size: 16.5px;
  font-weight: 600;
  line-height: 1.6;
  color: var(--ink);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: color 0.2s;
}

.news-card:hover .news-card__title {
  color: var(--accent);
}

.news-card__desc {
  margin-top: 9px;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--muted);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-card__foot {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--mist-2);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  color: var(--muted-2);
}

.load-more-wrap {
  display: flex;
  justify-content: center;
  margin-top: 40px;
}

.empty-state {
  padding: 72px 24px;
  text-align: center;
  border: 1px dashed var(--line);
  border-radius: var(--radius);
  background: var(--mist);
  color: var(--muted-2);
}

.empty-state svg {
  width: 40px;
  height: 40px;
  margin: 0 auto 14px;
  color: var(--muted-2);
  opacity: 0.6;
}

.empty-state h3 {
  font-size: 16px;
  color: var(--muted);
  font-weight: 600;
  margin-bottom: 6px;
}

.empty-state p {
  font-size: 13.5px;
}

/* ---------- 18. 新闻详情页 ---------- */
.article-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 56px;
  align-items: start;
}

.article-head {
  padding-bottom: 26px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 34px;
}

.article-head__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  font-size: 12.5px;
  color: var(--muted-2);
  margin-bottom: 16px;
}

.article-head__cat {
  display: inline-flex;
  align-items: center;
  height: 26px;
  padding: 0 10px;
  border-radius: 6px;
  background: var(--accent-soft);
  color: var(--accent-dark);
  font-weight: 600;
  font-size: 12px;
}

.article-head__title {
  font-size: clamp(24px, 3vw, 36px);
  line-height: 1.42;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: -0.01em;
}

.article-head__summary {
  margin-top: 18px;
  padding: 18px 20px;
  border-left: 3px solid var(--accent);
  background: var(--mist);
  border-radius: 0 8px 8px 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--muted);
}

.article-body {
  font-size: 16px;
  line-height: 2;
  color: #2b3a46;
  overflow-wrap: break-word;
}

.article-body > * + * {
  margin-top: 22px;
}

.article-body h2 {
  font-size: 22px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--ink);
  margin-top: 44px;
  padding-left: 14px;
  border-left: 4px solid var(--accent);
}

.article-body h3 {
  font-size: 18px;
  font-weight: 600;
  color: var(--ink);
  margin-top: 32px;
}

.article-body p {
  margin-top: 0;
}

.article-body strong {
  color: var(--ink);
  font-weight: 600;
}

.article-body a {
  color: var(--accent-dark);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.article-body img {
  border-radius: var(--radius);
  margin: 30px auto;
  width: auto;
  max-width: 100%;
  height: auto;
}

.article-body ul,
.article-body ol {
  padding-left: 22px;
  margin-top: 20px;
}

.article-body ul li,
.article-body ol li {
  position: relative;
  margin-bottom: 10px;
  line-height: 1.9;
}

.article-body ul li::before {
  content: "";
  position: absolute;
  left: -16px;
  top: 14px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent);
}

.article-body ol {
  list-style: decimal;
}

.article-body ol li::before {
  display: none;
}

.article-body blockquote {
  margin: 30px 0;
  padding: 20px 24px;
  background: var(--mist);
  border-radius: var(--radius);
  border-left: 3px solid var(--accent);
  color: var(--navy-700);
  font-size: 16px;
}

.article-body table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

.article-body th,
.article-body td {
  border: 1px solid var(--line);
  padding: 10px 12px;
  text-align: left;
}

.article-body th {
  background: var(--mist);
}

.article-foot {
  margin-top: 48px;
  padding-top: 26px;
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: space-between;
  align-items: center;
}

.article-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 28px;
}

.article-nav a {
  display: block;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: border-color 0.2s, background 0.2s;
  min-width: 0;
}

.article-nav a:hover {
  border-color: var(--accent);
  background: var(--mist);
}

.article-nav small {
  display: block;
  font-size: 11.5px;
  color: var(--muted-2);
  letter-spacing: 0.08em;
  margin-bottom: 6px;
}

.article-nav span {
  display: block;
  font-size: 14px;
  font-weight: 500;
  color: var(--ink);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.article-side {
  position: sticky;
  top: calc(var(--header-h) + 24px);
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.side-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
  background: #fff;
}

.side-card__title {
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 14px;
}

.side-news {
  display: grid;
  gap: 14px;
}

.side-news a {
  display: block;
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--muted);
  transition: color 0.2s;
}

.side-news a:hover {
  color: var(--accent);
}

.side-news small {
  display: block;
  font-size: 11.5px;
  color: var(--muted-2);
  margin-top: 3px;
  font-family: var(--mono);
}

.side-card--dark {
  background: var(--navy-900);
  border-color: var(--navy-900);
  color: #fff;
}

.side-card--dark .side-card__title {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.14);
}

.side-card--dark p {
  font-size: 13px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.62);
}

/* ---------- 19. 表单 ---------- */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.field--full {
  grid-column: 1 / -1;
}

.field label {
  font-size: 13px;
  font-weight: 500;
  color: var(--muted);
}

.field label i {
  color: var(--accent);
  font-style: normal;
  margin-left: 3px;
}

.field input,
.field textarea,
.field select {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  font-size: 14.5px;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.field input:focus,
.field textarea:focus,
.field select:focus {
  outline: none;
  border-color: var(--steel);
  box-shadow: 0 0 0 3px rgba(47, 98, 128, 0.12);
}

.field textarea {
  min-height: 132px;
  resize: vertical;
  line-height: 1.8;
}

.form-tip {
  margin-top: 14px;
  font-size: 13.5px;
  min-height: 20px;
}

.form-tip.is-ok {
  color: #1c7a55;
}

.form-tip.is-error {
  color: #c0392b;
}

@media (max-width: 1024px) {
  .news-page-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .article-layout {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .article-side {
    position: static;
  }
}

@media (max-width: 720px) {
  .news-page-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .tabs {
    gap: 6px;
    padding-bottom: 18px;
    margin-bottom: 24px;
  }
  .tab {
    height: 38px;
    padding: 0 14px;
    font-size: 13px;
  }
  .article-nav {
    grid-template-columns: 1fr;
  }
  .form-grid {
    grid-template-columns: 1fr;
  }
  .article-body {
    font-size: 15.5px;
  }
}

/* ---------- 20. 浅色面包屑 / 404 ---------- */
.crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 7px;
  font-size: 12.5px;
  color: var(--muted-2);
  margin-bottom: 30px;
}

.crumb a:hover {
  color: var(--accent);
}

.crumb svg {
  width: 11px;
  height: 11px;
  opacity: 0.6;
}

.crumb span {
  color: var(--muted);
}

.notfound {
  min-height: 62vh;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 80px 0;
}

.notfound__code {
  font-family: var(--mono);
  font-size: clamp(56px, 10vw, 110px);
  font-weight: 700;
  color: var(--mist-2);
  line-height: 1;
  letter-spacing: 0.04em;
}

.notfound h1 {
  font-size: clamp(20px, 2.6vw, 28px);
  margin: 18px 0 10px;
  color: var(--ink);
}

.notfound p {
  color: var(--muted);
  font-size: 14px;
  margin-bottom: 26px;
}

/* ---------- 21. 厂房与设备（首页深色区） ---------- */
.section--dark {
  background: var(--navy-900);
  background-image: radial-gradient(120% 80% at 82% 0%, rgba(185, 215, 243, 0.1) 0%, rgba(12, 33, 50, 0) 62%);
  color: #fff;
}

.section--dark .section-title {
  color: #fff;
}

.section--dark .section-title small {
  color: rgba(255, 255, 255, 0.3);
}

.section--dark .eyebrow {
  color: rgba(255, 255, 255, 0.55);
}

.quote-band .eyebrow {
  color: #7fb6dc;
}
.quote-band .eyebrow::before {
  background: #7fb6dc;
}
.quote-band .eyebrow__idx {
  color: rgba(255, 255, 255, 0.4);
}
.quote-band .btn--primary {
  align-self: flex-start;
  margin-top: 6px;
}

.section--dark .section-lead {
  color: rgba(255, 255, 255, 0.58);
}

.factory-grid {
  display: grid;
  grid-template-columns: 1.55fr 1fr;
  grid-template-rows: repeat(2, minmax(0, 218px));
  gap: 14px;
}

.factory-shot {
  position: relative;
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--navy-800, #12303f);
  isolation: isolate;
}

.factory-shot:first-child {
  grid-row: span 2;
}

.factory-shot img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s var(--ease);
}

.factory-shot:hover img {
  transform: scale(1.035);
}

.factory-shot figcaption {
  position: absolute;
  inset: auto 0 0 0;
  padding: 56px 20px 16px;
  background: linear-gradient(rgba(6, 18, 28, 0), rgba(6, 18, 28, 0.55) 45%, rgba(6, 18, 28, 0.93));
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.factory-shot b {
  font-size: 15.5px;
  font-weight: 600;
  color: #fff;
  letter-spacing: 0.01em;
}

.factory-shot span {
  font-size: 12.5px;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.66);
}

.equip-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-top: 14px;
}

.equip-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 12px 14px 15px;
  display: flex;
  flex-direction: column;
  transition: transform 0.3s var(--ease), box-shadow 0.3s;
}

.equip-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.22);
}

.equip-card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: contain;
  margin-bottom: 6px;
}

.equip-card b {
  font-size: 13.5px;
  font-weight: 600;
  color: var(--ink);
  line-height: 1.5;
}

.equip-card span {
  font-size: 11.5px;
  line-height: 1.5;
  color: var(--muted-2);
  margin-top: 2px;
}

@media (max-width: 1024px) {
  .factory-grid {
    grid-template-rows: repeat(2, minmax(0, 180px));
  }
  .equip-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  .factory-grid {
    grid-template-columns: 1fr;
    grid-template-rows: none;
    gap: 12px;
  }
  .factory-shot:first-child {
    grid-row: auto;
    aspect-ratio: 4 / 3;
  }
  .factory-shot {
    aspect-ratio: 16 / 9;
  }
  .factory-shot figcaption {
    padding: 40px 16px 14px;
  }
  .equip-strip {
    gap: 12px;
    margin-top: 12px;
  }
  .equip-card {
    padding: 10px 10px 12px;
  }
}

/* ==========================================================================
   22. 内页通用：小标题、锚点导航、空状态
   ========================================================================== */
.page-block {
  padding: clamp(56px, 7vw, 96px) 0;
}

.page-block--mist {
  background: var(--mist);
}

.head-mini {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 28px;
  margin-bottom: 34px;
}

.head-mini__main {
  max-width: 720px;
}

.head-mini h2 {
  font-size: clamp(21px, 2.4vw, 28px);
  line-height: 1.4;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: -0.01em;
}

.head-mini small {
  display: block;
  margin-top: 8px;
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--muted-2);
  font-weight: 500;
}

.head-mini p {
  margin-top: 12px;
  font-size: 14.5px;
  line-height: 1.9;
  color: var(--muted);
}

.anchor-nav {
  position: sticky;
  top: var(--header-h);
  z-index: 30;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--line);
}

.anchor-nav__inner {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 12px 0;
  scrollbar-width: none;
}

.anchor-nav__inner::-webkit-scrollbar {
  display: none;
}

.anchor-nav a {
  flex: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 38px;
  padding: 0 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 13.5px;
  color: var(--muted);
  white-space: nowrap;
  transition: all 0.2s;
}

.anchor-nav a b {
  font-family: var(--mono);
  font-size: 10.5px;
  font-weight: 400;
  opacity: 0.55;
}

.anchor-nav a:hover {
  border-color: var(--navy-800);
  color: var(--navy-800);
}

.anchor-nav a.is-on {
  background: var(--navy-900);
  border-color: var(--navy-900);
  color: #fff;
}

.anchor-nav a.is-on b {
  opacity: 0.6;
}

.empty-note {
  padding: 40px 24px;
  border: 1px dashed var(--line);
  border-radius: var(--radius);
  background: #fff;
  text-align: center;
  font-size: 14px;
  color: var(--muted-2);
}

/* ==========================================================================
   23. 产品中心
   ========================================================================== */
.cat-block {
  padding: clamp(46px, 6vw, 76px) 0;
  border-bottom: 1px solid var(--line);
  scroll-margin-top: calc(var(--header-h) + 62px);
}

.cat-block:last-child {
  border-bottom: 0;
}

.cat-block__head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 340px);
  gap: 32px;
  align-items: end;
  margin-bottom: 30px;
}

.cat-block__idx {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: var(--accent);
  margin-bottom: 10px;
}

.cat-block__title {
  font-size: clamp(22px, 2.5vw, 30px);
  line-height: 1.35;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: -0.01em;
}

.cat-block__en {
  display: block;
  margin-top: 6px;
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--muted-2);
}

.cat-block__lead {
  font-size: 14px;
  line-height: 1.9;
  color: var(--muted);
  padding-left: 18px;
  border-left: 2px solid var(--mist-2);
}

.prod-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.prod-card {
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.32s var(--ease), box-shadow 0.32s, border-color 0.24s;
}

.prod-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: rgba(46, 123, 166, 0.28);
}

.prod-card__img {
  position: relative;
  aspect-ratio: 4 / 3;
  background: var(--mist);
  overflow: hidden;
}

.prod-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.55s var(--ease);
}

.prod-card:hover .prod-card__img img {
  transform: scale(1.04);
}

.prod-card__ph {
  position: relative;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: radial-gradient(120% 90% at 78% 0%, #1d4a68 0%, #123048 42%, #0b1f2e 100%);
  color: rgba(255, 255, 255, 0.92);
  overflow: hidden;
}

.prod-card__ph::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 34px 34px;
  opacity: 0.5;
  pointer-events: none;
}

.prod-card__ph-no {
  position: absolute;
  top: 12px;
  left: 16px;
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: rgba(255, 255, 255, 0.36);
}

.prod-card__ph-icon svg {
  width: 46px;
  height: 46px;
  color: rgba(255, 255, 255, 0.72);
  stroke-width: 1.1;
}

.prod-card__ph-label {
  font-size: 9.5px;
  letter-spacing: 0.18em;
  color: rgba(255, 255, 255, 0.4);
  text-transform: uppercase;
  max-width: 84%;
  text-align: center;
  line-height: 1.5;
}

.prod-card__body {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: 16px 18px 18px;
}

.prod-card__name {
  font-size: 15px;
  font-weight: 600;
  line-height: 1.55;
  color: var(--ink);
}

.prod-card__desc {
  margin-top: 6px;
  font-size: 13px;
  line-height: 1.8;
  color: var(--muted);
}

.prod-card__foot {
  margin-top: auto;
  padding-top: 14px;
  font-size: 12px;
  color: var(--muted-2);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.prod-card__foot a {
  color: var(--accent-dark);
  font-weight: 500;
}

.prod-card__foot a:hover {
  text-decoration: underline;
}

/* ==========================================================================
   24. 关于我们
   ========================================================================== */
.about-intro {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 460px);
  gap: clamp(32px, 5vw, 64px);
  align-items: center;
}

.about-intro__text p {
  font-size: 15px;
  line-height: 2;
  color: var(--muted);
}

.about-intro__text p + p {
  margin-top: 16px;
}

.about-intro__text strong {
  color: var(--ink);
  font-weight: 600;
}

.about-figure {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.about-figure img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  aspect-ratio: 4 / 3;
}

.about-figure figcaption {
  padding: 12px 16px;
  background: #fff;
  border-top: 1px solid var(--line);
  font-size: 12.5px;
  color: var(--muted-2);
}

.fact-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  margin-top: clamp(36px, 5vw, 56px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: #fff;
}

.fact {
  padding: 22px 24px;
  border-right: 1px solid var(--line);
}

.fact:last-child {
  border-right: 0;
}

.fact b {
  display: block;
  font-size: clamp(22px, 2.6vw, 30px);
  font-weight: 700;
  color: var(--ink);
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.fact b small {
  font-size: 0.5em;
  font-weight: 500;
  margin-left: 2px;
  color: var(--muted);
}

.fact span {
  display: block;
  margin-top: 6px;
  font-size: 12.5px;
  color: var(--muted-2);
}

/* 发展历程 */
.timeline {
  position: relative;
  margin-top: 8px;
  padding-left: 30px;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 10px;
  bottom: 10px;
  width: 2px;
  background: linear-gradient(var(--line), rgba(227, 233, 239, 0));
}

.tl-item {
  position: relative;
  padding-bottom: 30px;
}

.tl-item:last-child {
  padding-bottom: 0;
}

.tl-item::before {
  content: "";
  position: absolute;
  left: -30px;
  top: 7px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #fff;
  border: 3px solid var(--accent);
}

.tl-item__year {
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: 0.1em;
  color: var(--accent-dark);
  margin-bottom: 6px;
}

.tl-item h3 {
  font-size: 16.5px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 6px;
}

.tl-item p {
  font-size: 13.5px;
  line-height: 1.85;
  color: var(--muted);
}

.equip-strip--light .equip-card {
  border: 1px solid var(--line);
  background: #fff;
}

/* ==========================================================================
   25. 案例展示
   ========================================================================== */
.case-page-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.case-page-card {
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.32s var(--ease), box-shadow 0.32s, border-color 0.24s;
}

.case-page-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: rgba(46, 123, 166, 0.26);
}

.case-page-card__img {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--mist-2);
}

.case-page-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.55s var(--ease);
}

.case-page-card:hover .case-page-card__img img {
  transform: scale(1.04);
}

.case-page-card__tag {
  position: absolute;
  top: 12px;
  left: 12px;
  height: 26px;
  padding: 0 10px;
  display: inline-flex;
  align-items: center;
  border-radius: 6px;
  background: rgba(12, 33, 50, 0.82);
  color: #fff;
  font-size: 11.5px;
  letter-spacing: 0.04em;
}

.case-page-card__body {
  padding: 20px 20px 22px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.case-page-card__title {
  font-size: 16px;
  font-weight: 600;
  line-height: 1.6;
  color: var(--ink);
}

.case-page-card__desc {
  margin-top: 8px;
  font-size: 13.5px;
  line-height: 1.85;
  color: var(--muted);
}

.case-page-card__meta {
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid var(--mist-2);
  display: flex;
  justify-content: space-between;
  gap: 12px;
  font-size: 12px;
  color: var(--muted-2);
}

/* ==========================================================================
   26. 联系我们
   ========================================================================== */
.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(32px, 5vw, 56px);
  align-items: start;
}

.contact-cards {
  display: grid;
  gap: 12px;
}

.contact-card {
  display: flex;
  gap: 14px;
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.contact-card:hover {
  border-color: rgba(46, 123, 166, 0.3);
  box-shadow: var(--shadow-sm);
}

.contact-card__icon {
  flex: none;
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border-radius: 10px;
  background: var(--accent-soft);
  color: var(--accent-dark);
}

.contact-card__icon svg {
  width: 19px;
  height: 19px;
}

.contact-card__label {
  margin: 0 0 2px;
  font-size: 12px;
  color: var(--muted-2);
  letter-spacing: 0.04em;
}

.contact-card__value {
  margin: 0;
  font-size: 15px;
  font-weight: 600;
  color: var(--ink);
  line-height: 1.6;
}

.contact-card__value small {
  display: block;
  font-size: 12.5px;
  font-weight: 400;
  color: var(--muted);
  margin-top: 3px;
}

.map-box {
  position: relative;
  margin-top: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: #f1f5f8;
}

.map-box__grid {
  aspect-ratio: 16 / 9;
  background-image: linear-gradient(rgba(26, 66, 96, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(26, 66, 96, 0.07) 1px, transparent 1px);
  background-size: 42px 42px;
  position: relative;
}

.map-box__grid::before,
.map-box__grid::after {
  content: "";
  position: absolute;
  background: rgba(26, 66, 96, 0.1);
}

.map-box__grid::before {
  left: 0;
  right: 0;
  top: 62%;
  height: 10px;
}

.map-box__grid::after {
  top: 0;
  bottom: 0;
  left: 46%;
  width: 10px;
}

.map-box__pin {
  position: absolute;
  left: 46%;
  top: 62%;
  transform: translate(-50%, -100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}

.map-box__pin svg {
  width: 34px;
  height: 34px;
  color: var(--accent);
  filter: drop-shadow(0 6px 10px rgba(46, 123, 166, 0.35));
}

.map-box__pin span {
  padding: 4px 10px;
  border-radius: 6px;
  background: #fff;
  box-shadow: var(--shadow-sm);
  font-size: 12px;
  color: var(--ink);
  white-space: nowrap;
}

.map-box__note {
  padding: 10px 14px;
  background: #fff;
  border-top: 1px solid var(--line);
  font-size: 12px;
  color: var(--muted-2);
  display: flex;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
}

/* 打样流程 */
.steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  margin-top: 30px;
}

.step {
  padding-top: 16px;
  border-top: 2px solid var(--mist-2);
}

.step.is-first {
  border-top-color: var(--accent);
}

.step b {
  display: block;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--accent-dark);
  margin-bottom: 8px;
}

.step h3 {
  font-size: 15.5px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 6px;
}

.step p {
  font-size: 13px;
  line-height: 1.8;
  color: var(--muted);
}

.contact-form-card {
  padding: clamp(22px, 3vw, 32px);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: #fff;
  box-shadow: var(--shadow-sm);
}

.contact-form-card__title {
  font-size: 18px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 6px;
}

.contact-form-card__desc {
  font-size: 13px;
  color: var(--muted-2);
  margin-bottom: 22px;
}

/* ==========================================================================
   27. 内页响应式
   ========================================================================== */
@media (max-width: 1100px) {
  .prod-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .case-page-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .about-intro {
    grid-template-columns: 1fr;
  }
  .about-figure img {
    aspect-ratio: 16 / 10;
  }
  .contact-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 820px) {
  .prod-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .cat-block__head {
    grid-template-columns: 1fr;
    gap: 16px;
    align-items: start;
  }
  .cat-block__lead {
    padding-left: 14px;
  }
  .fact-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .fact:nth-child(2) {
    border-right: 0;
  }
  .fact:nth-child(3),
  .fact:nth-child(4) {
    border-top: 1px solid var(--line);
  }
  .steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .head-mini {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
  }
}

@media (max-width: 560px) {
  .prod-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }
  .case-page-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .prod-card__img {
    aspect-ratio: 16 / 10;
  }

  .fact-strip {
    grid-template-columns: 1fr;
  }
  .fact {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }
  .fact:last-child {
    border-bottom: 0;
  }
  .fact:nth-child(3) {
    border-top: 0;
  }
  .step {
    padding-top: 12px;
  }
  .anchor-nav__inner {
    padding: 10px 0;
  }
  .anchor-nav a {
    height: 34px;
    padding: 0 13px;
    font-size: 13px;
  }
}

/* 四列优势卡（品控四道关卡） */
.adv-grid--4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

@media (max-width: 1024px) {
  .adv-grid--4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 560px) {
  .adv-grid--4 {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================================
   28. 真实 Logo 与新增图片版块
   ========================================================================== */

/* 顶部/页脚 LOGO 图片 */
.logo__img {
  height: 34px;
  width: auto;
  flex: 0 0 auto;
}

/* 行业覆盖（首页） */
.ind-wall {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 14px;
}

.ind-card {
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.3s var(--ease), box-shadow 0.3s, border-color 0.24s;
}

.ind-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: rgba(46, 123, 166, 0.28);
}

.ind-card__img {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--mist-2);
}

.ind-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.55s var(--ease);
}

.ind-card:hover .ind-card__img img {
  transform: scale(1.04);
}

.ind-card__body {
  padding: 12px 14px 14px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.ind-card__body b {
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
  line-height: 1.4;
}

.ind-card__body span {
  font-size: 12px;
  line-height: 1.65;
  color: var(--muted);
}

/* 仓储两图（关于我们） */
.ware-strip {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 22px;
}

.ware-shot {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: #fff;
}

.ware-shot img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.ware-shot figcaption {
  padding: 12px 16px 14px;
  border-top: 1px solid var(--mist-2);
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.ware-shot b {
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
}

.ware-shot span {
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--muted);
}

/* 服务插画（联系我们 · 打样流程） */
.sample-visual {
  margin: 0 auto 30px;
  max-width: 820px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--line);
  background: #fff;
}

.sample-visual img {
  width: 100%;
  height: auto;
}

/* 设备卡：抠底 PNG 统一留白，视觉重心一致 */
.equip-card img {
  padding: 6px 2px;
}

@media (max-width: 1100px) {
  .ind-wall {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .ware-strip {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .logo__img {
    height: 28px;
  }
  .ind-wall {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
  }
  .ind-card__body {
    padding: 10px 12px 12px;
  }
  .ind-card__body span {
    display: none;
  }
}

/* ==========================================================================
   29. 内页统一版式（2026-10-30 重构，视觉基准＝首页）
   - .page-hero--photo：内页首屏与首页同款处理（照片全亮 + 左重右轻渐变）
   - .duo / .flow / .gal / .spec-grid / .quote-band：内页通用内容块
   ========================================================================== */

/* --- 首屏 --- */
.page-hero--photo .page-hero__media img {
  opacity: 1;
  filter: brightness(1.04) saturate(1.04);
}
.page-hero--photo::before {
  background:
    linear-gradient(96deg, rgba(9, 26, 39, 0.82) 0%, rgba(10, 30, 45, 0.72) 26%,
      rgba(11, 34, 50, 0.56) 50%, rgba(11, 34, 50, 0.28) 74%, rgba(11, 34, 50, 0.1) 100%),
    linear-gradient(0deg, rgba(9, 26, 39, 0.34), transparent 46%);
}
.page-hero--photo .page-hero__inner {
  padding: clamp(58px, 7vw, 96px) 0 clamp(44px, 5.5vw, 68px);
}
.page-hero__tag {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 7px 15px 7px 11px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.22);
  backdrop-filter: blur(6px);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: rgba(255, 255, 255, 0.92);
  margin-bottom: 20px;
}
.page-hero__tag i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px rgba(46, 123, 166, 0.28);
}
.page-hero__stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin-top: clamp(34px, 4vw, 54px);
  border-top: 1px solid rgba(255, 255, 255, 0.18);
  max-width: 640px;
}
.page-hero__stats .stat {
  padding: 18px 22px 0 0;
  border: 0;
  background: none;
}
.page-hero__stats .stat + .stat {
  border-left: 1px solid rgba(255, 255, 255, 0.16);
  padding-left: 22px;
}
.page-hero__stats .stat__num {
  font-size: clamp(22px, 2.4vw, 30px);
  color: #fff;
}
.page-hero__stats .stat__label {
  font-size: 12.5px;
  color: rgba(255, 255, 255, 0.7);
}

/* --- 图文双栏 --- */
.duo {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  gap: clamp(28px, 4vw, 64px);
  align-items: center;
}
.duo--rev .duo__media {
  order: 2;
}
.duo__media {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--mist-2);
  aspect-ratio: 4 / 3;
}
.duo__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s cubic-bezier(0.2, 0.7, 0.2, 1);
}
.duo__media:hover img {
  transform: scale(1.03);
}
.duo__badge {
  position: absolute;
  left: 16px;
  bottom: 16px;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(8, 22, 31, 0.62);
  backdrop-filter: blur(8px);
  color: #fff;
  font-size: 12px;
  letter-spacing: 0.03em;
}
.duo__body h3 {
  font-size: clamp(20px, 2.2vw, 26px);
  line-height: 1.4;
  margin-bottom: 14px;
}
.duo__body p {
  color: var(--muted);
  line-height: 1.95;
  font-size: 14.5px;
}
.duo__list {
  margin-top: 20px;
  display: grid;
  gap: 11px;
}
.duo__list li {
  display: flex;
  gap: 10px;
  font-size: 14px;
  color: var(--text);
  line-height: 1.7;
}
.duo__list svg {
  flex: none;
  width: 17px;
  height: 17px;
  margin-top: 3px;
  color: var(--accent);
}

/* --- 流程 --- */
.flow {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}
.flow__step {
  background: #fff;
  padding: 26px 22px 24px;
  position: relative;
}
.flow__no {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--accent);
}
.flow__step b {
  display: block;
  margin: 10px 0 8px;
  font-size: 15.5px;
}
.flow__step span {
  font-size: 13px;
  line-height: 1.8;
  color: var(--muted);
}

/* --- 图片墙（左大图 + 右侧两张堆叠 + 底部通栏） --- */
.gal {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}
.gal__item {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background: var(--mist-2);
}
/* 首图：跨 2 列 × 2 行。行高由右侧两张 4:3 的图决定，
   所以它的高度天然等于「两张 + 间距」，右侧不会再留空白 */
.gal__item--wide {
  grid-column: span 2;
  grid-row: span 2;
  aspect-ratio: auto;
}
/* 末图：整行通栏全景，比例放宽避免整块过高 */
.gal__item--full {
  grid-column: span 3;
  aspect-ratio: 16 / 7;
}
.gal__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s cubic-bezier(0.2, 0.7, 0.2, 1);
}
.gal__item:hover img {
  transform: scale(1.04);
}
.gal__cap {
  position: absolute;
  inset: auto 0 0 0;
  padding: 34px 16px 14px;
  color: #fff;
  font-size: 13px;
  background: linear-gradient(0deg, rgba(6, 20, 31, 0.78), transparent);
}
.gal__cap b {
  display: block;
  font-size: 14.5px;
  margin-bottom: 2px;
}

/* --- 参数卡 --- */
.spec-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}
.spec-card {
  padding: 22px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
}
.spec-card b {
  display: block;
  font-size: 15px;
  margin-bottom: 6px;
}
.spec-card span {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.7;
}

/* 可点击版参数卡（栏目导读 / 索引卡片） */
a.spec-card {
  display: block;
  transition: transform 0.22s var(--ease), box-shadow 0.22s var(--ease), border-color 0.22s var(--ease);
}
a.spec-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent);
  box-shadow: var(--shadow-md);
}
.spec-card__idx {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  height: 34px;
  padding: 0 9px;
  margin-bottom: 12px;
  border-radius: 9px;
  background: var(--accent-soft);
  color: var(--accent-dark);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
}
.spec-card__title {
  margin: 0 0 8px;
  font-size: 17px;
  line-height: 1.5;
  color: var(--ink);
}
a.spec-card:hover .spec-card__title { color: var(--accent-dark); }
.spec-card__desc {
  margin: 0 0 14px;
  font-size: 13.5px;
  line-height: 1.85;
  color: var(--muted);
}
.spec-card__tag {
  display: inline-block;
  padding: 5px 11px;
  border-radius: 999px;
  background: var(--mist);
  border: 1px solid var(--line);
  font-size: 12px;
  color: var(--muted-2);
}

/* --- 引用带 --- */
.quote-band {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 0;
  margin: clamp(28px, 4vw, 56px) auto clamp(36px, 5vw, 72px);
  width: min(100% - 32px, var(--wrap));
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--navy-900);
  color: #fff;
  box-shadow: var(--shadow-md);
}
.quote-band__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 260px;
}
.quote-band__body {
  padding: clamp(28px, 3.4vw, 46px);
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.quote-band__body h3 {
  font-size: clamp(19px, 2.1vw, 25px);
  line-height: 1.45;
  margin-bottom: 12px;
}
.quote-band__body p {
  color: rgba(255, 255, 255, 0.72);
  line-height: 1.95;
  font-size: 14.5px;
}

@media (max-width: 1024px) {
  .duo {
    grid-template-columns: 1fr;
  }
  .duo--rev .duo__media {
    order: 0;
  }
  .flow {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .spec-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .quote-band {
    grid-template-columns: 1fr;
  }
  .quote-band__media img {
    min-height: 220px;
  }
}

@media (max-width: 720px) {
  /* 窄屏改成上下渐变，右侧文字不再压到亮处 */
  .page-hero--photo::before {
    background: linear-gradient(
      180deg,
      rgba(9, 26, 39, 0.5) 0%,
      rgba(9, 26, 39, 0.72) 34%,
      rgba(9, 26, 39, 0.88) 100%
    );
  }
  .page-hero__stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    margin-top: 24px;
  }
  .page-hero__stats .stat {
    padding: 14px 8px 0 0;
  }
  .page-hero__stats .stat + .stat {
    border-left: 0;
    padding-left: 0;
  }
  .page-hero__stats .stat__num {
    font-size: 21px;
  }
  .page-hero__stats .stat__label {
    font-size: 11.5px;
    line-height: 1.5;
  }
  .gal {
    grid-template-columns: 1fr 1fr;
  }
  /* 两列时左侧大图放开跨行，改成「通栏大图 → 两张并排 → 通栏全景」 */
  .gal__item--wide {
    grid-column: span 2;
    grid-row: span 2;
    aspect-ratio: 4 / 3;
  }
  .gal__item--full {
    grid-column: span 2;
    aspect-ratio: 16 / 9;
  }
  .flow {
    grid-template-columns: 1fr;
  }
  .spec-grid {
    grid-template-columns: 1fr;
  }
  .duo__media {
    aspect-ratio: 3 / 2;
  }
}

/* ============================================================
   30. FAQ 折叠 + 更新时间（SEO 配套）
   ============================================================ */
.faq {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: #fff;
}
.faq__item + .faq__item {
  border-top: 1px solid var(--line);
}
.faq__item summary {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 20px 24px;
  cursor: pointer;
  font-size: 16px;
  font-weight: 600;
  color: var(--ink);
  list-style: none;
  transition: background 0.18s ease;
}
.faq__item summary::-webkit-details-marker {
  display: none;
}
.faq__item summary::before {
  content: "+";
  flex: none;
  width: 22px;
  height: 22px;
  margin-top: 1px;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--accent-dark);
  font-size: 15px;
  font-weight: 700;
  line-height: 21px;
  text-align: center;
  transition: transform 0.2s ease, background 0.18s ease;
}
.faq__item[open] summary::before {
  content: "\2212";
  background: var(--accent);
  color: #fff;
}
.faq__item summary:hover {
  background: var(--mist);
}
.faq__item p {
  margin: 0;
  padding: 0 24px 22px 60px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
}
@media (max-width: 720px) {
  .faq__item summary {
    padding: 16px 18px;
    font-size: 15px;
  }
  .faq__item p {
    padding: 0 18px 18px 44px;
    font-size: 14px;
  }
}

/* 更新时间：跟随面包屑右侧，浅色小字，不抢主标题视线 */
.page-hero__updated {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.62);
  letter-spacing: 0.02em;
}
.page-hero__updated time {
  font-family: var(--mono, ui-monospace, monospace);
}
.faq__more {
  margin: 22px 0 0;
  font-size: 14px;
  color: var(--muted);
  line-height: 2;
}
.faq__more a {
  color: var(--accent-dark);
  font-weight: 600;
}

/* ============================================================
   31. 在线客服浮动窗（线索沉淀入口）
   ============================================================ */
.cs {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 90;
  font-family: var(--font);
}
/* 悬浮按钮 */
.cs__launcher {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border: 0;
  border-radius: 50%;
  background: linear-gradient(150deg, var(--accent) 0%, var(--accent-dark) 100%);
  color: #fff;
  cursor: pointer;
  box-shadow: 0 8px 24px rgba(28, 93, 132, 0.34);
  transition: transform 0.22s var(--ease), box-shadow 0.22s var(--ease);
}
.cs__launcher:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(28, 93, 132, 0.42);
}
.cs__icon {
  width: 27px;
  height: 27px;
}
.cs__icon--close {
  display: none;
}
.cs.is-open .cs__icon--chat {
  display: none;
}
.cs.is-open .cs__icon--close {
  display: block;
}
.cs__badge {
  position: absolute;
  top: -2px;
  right: -2px;
  min-width: 18px;
  height: 18px;
  padding: 0 5px;
  border-radius: 9px;
  background: #e0483c;
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  line-height: 18px;
  text-align: center;
  box-shadow: 0 0 0 2px #fff;
}
/* 首次进入的引导气泡 */
.cs__tip {
  position: absolute;
  right: 68px;
  bottom: 14px;
  padding: 8px 14px;
  border-radius: 10px;
  background: #fff;
  color: var(--text);
  font-size: 13px;
  white-space: nowrap;
  box-shadow: var(--shadow-md);
  opacity: 0;
  transform: translateX(10px);
  pointer-events: none;
  transition: opacity 0.3s var(--ease), transform 0.3s var(--ease);
}
.cs__tip::after {
  content: "";
  position: absolute;
  right: -5px;
  top: 50%;
  width: 10px;
  height: 10px;
  margin-top: -5px;
  background: #fff;
  transform: rotate(45deg);
}
.cs.is-tip .cs__tip {
  opacity: 1;
  transform: translateX(0);
}
.cs.is-open .cs__tip {
  opacity: 0;
}

/* 面板 */
.cs__panel {
  position: absolute;
  right: 0;
  bottom: 68px;
  display: flex;
  flex-direction: column;
  width: 370px;
  height: 560px;
  max-height: calc(100dvh - 96px);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: #fff;
  box-shadow: var(--shadow-lg);
  transform-origin: bottom right;
  animation: csIn 0.24s var(--ease);
}
@keyframes csIn {
  from {
    opacity: 0;
    transform: translateY(12px) scale(0.97);
  }
}
.cs__head {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 16px 16px 18px;
  background: linear-gradient(135deg, var(--navy-900) 0%, var(--navy-700) 100%);
  color: #fff;
}
.cs__avatar {
  display: flex;
  align-items: center;
  justify-content: center;
  flex: none;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: var(--accent);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
}
.cs__avatar--sm {
  width: 28px;
  height: 28px;
  border-radius: 9px;
  font-size: 10px;
}
.cs__who {
  min-width: 0;
  flex: 1;
}
.cs__who b {
  display: block;
  font-size: 15px;
  font-weight: 600;
}
.cs__who small {
  display: flex;
  align-items: center;
  gap: 5px;
  margin-top: 3px;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.66);
}
.cs__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #4dd08a;
  box-shadow: 0 0 0 3px rgba(77, 208, 138, 0.22);
}
.cs__min {
  flex: none;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border: 0;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  cursor: pointer;
}
.cs__min svg {
  width: 17px;
  height: 17px;
}
.cs__min:hover {
  background: rgba(255, 255, 255, 0.22);
}

.cs__body {
  flex: 1;
  min-height: 0;
  padding: 16px 16px 4px;
  overflow-y: auto;
  background: var(--mist);
  scrollbar-width: thin;
}
.cs__body::-webkit-scrollbar {
  width: 6px;
}
.cs__body::-webkit-scrollbar-thumb {
  border-radius: 3px;
  background: rgba(12, 33, 50, 0.16);
}
.cs__msg {
  display: flex;
  align-items: flex-end;
  gap: 8px;
  margin-bottom: 12px;
}
.cs__msg--user {
  justify-content: flex-end;
}
.cs__bubble {
  max-width: 78%;
  padding: 11px 14px;
  border-radius: 12px;
  background: #fff;
  color: var(--text);
  font-size: 14px;
  line-height: 1.75;
  box-shadow: var(--shadow-sm);
  word-break: break-word;
}
.cs__msg--bot .cs__bubble {
  border-bottom-left-radius: 4px;
}
.cs__msg--user .cs__bubble {
  border-bottom-right-radius: 4px;
  background: var(--accent);
  color: #fff;
}
.cs__bubble b {
  color: var(--accent-dark);
}
.cs__msg--user .cs__bubble b {
  color: #fff;
}
.cs__bubble a {
  color: var(--accent-dark);
  font-weight: 600;
}
.cs__typing {
  display: flex;
  gap: 4px;
  padding: 14px;
}
.cs__typing i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--muted-2);
  animation: csBlink 1s infinite;
}
.cs__typing i:nth-child(2) {
  animation-delay: 0.16s;
}
.cs__typing i:nth-child(3) {
  animation-delay: 0.32s;
}
@keyframes csBlink {
  0%, 60%, 100% { opacity: 0.28; }
  30% { opacity: 1; }
}

/* 快捷提问 */
.cs__quick {
  display: flex;
  flex-wrap: nowrap;
  gap: 7px;
  padding: 10px 16px 6px;
  overflow-x: auto;
  background: var(--mist);
  scrollbar-width: none;
}
.cs__quick::-webkit-scrollbar {
  display: none;
}
.cs__chip {
  flex: none;
}
.cs__chip {
  padding: 7px 12px;
  border: 1px solid var(--accent-soft);
  border-radius: 999px;
  background: #fff;
  color: var(--accent-dark);
  font-family: inherit;
  font-size: 13px;
  cursor: pointer;
  transition: background 0.18s var(--ease);
}
.cs__chip:hover {
  background: var(--accent-soft);
}

/* 输入区 */
.cs__form {
  display: flex;
  gap: 8px;
  padding: 12px 16px 8px;
  background: #fff;
  border-top: 1px solid var(--line);
}
.cs__input {
  flex: 1;
  min-width: 0;
  height: 40px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: var(--mist);
  font-family: inherit;
  font-size: 14px;
  color: var(--text);
}
.cs__input:focus {
  outline: none;
  border-color: var(--accent);
  background: #fff;
}
.cs__send {
  flex: none;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: 0;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  cursor: pointer;
}
.cs__send svg {
  width: 19px;
  height: 19px;
}
.cs__send:hover {
  background: var(--accent-dark);
}
.cs__foot {
  margin: 0;
  padding: 0 16px 12px;
  background: #fff;
  font-size: 12px;
  color: var(--muted-2);
  text-align: center;
}
.cs__foot a {
  color: var(--accent-dark);
  font-weight: 600;
}

/* 面板内留资表单 */
.cs__msg--form .cs__bubble {
  max-width: 100%;
  flex: 1;
}
.cs__leadform {
  min-width: 200px;
}
.cs__leadform b {
  display: block;
  font-size: 14px;
}
.cs__leadhint {
  margin: 4px 0 10px;
  font-size: 12px;
  color: var(--muted-2);
}
.cs__field {
  width: 100%;
  height: 36px;
  margin-bottom: 8px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 9px;
  font-family: inherit;
  font-size: 13px;
  color: var(--text);
  background: var(--mist);
}
.cs__field:focus {
  outline: none;
  border-color: var(--accent);
  background: #fff;
}
.cs__submit {
  width: 100%;
  height: 38px;
  border: 0;
  border-radius: 9px;
  background: var(--accent);
  color: #fff;
  font-family: inherit;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
}
.cs__submit:hover {
  background: var(--accent-dark);
}
.cs__submit:disabled {
  opacity: 0.6;
  cursor: default;
}
.cs__err {
  margin: 8px 0 0;
  font-size: 12px;
  color: #d0453c;
}
.cs__ok {
  color: #2f8f5b;
}
.cs__leadform p {
  margin: 6px 0 0;
  font-size: 13px;
  line-height: 1.7;
}

@media (max-width: 720px) {
  .cs {
    right: 14px;
    bottom: 16px;
  }
  .cs__launcher {
    width: 50px;
    height: 50px;
  }
  .cs__icon {
    width: 24px;
    height: 24px;
  }
  .cs__tip {
    display: none;
  }
  .cs__panel {
    position: fixed;
    right: 12px;
    left: 12px;
    bottom: 74px;
    width: auto;
    height: min(70dvh, 520px);
  }
  /* iOS 下输入框字号 <16px 会在聚焦时自动放大页面 */
  .cs__input,
  .cs__field {
    font-size: 16px;
  }
  .cs__field {
    height: 40px;
  }
}

/* 页脚「最近更新」时间戳（利于收录与结果展示） */
.footer__updated {
  color: rgba(255, 255, 255, 0.3);
  font-size: 12px;
  letter-spacing: 0.02em;
}
.footer__updated time {
  font-family: var(--mono);
}
@media (max-width: 720px) {
  .footer__updated {
    order: 3;
    width: 100%;
  }
}

/* 案例卡内的相关产品内链（堆叠显示，避免挤在一行） */
.case-page-card__links {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 4px;
  text-align: right;
}
.case-page-card__links a {
  color: var(--accent-dark);
  font-weight: 600;
  white-space: nowrap;
}
.case-page-card__links a:hover {
  text-decoration: underline;
}
@media (max-width: 560px) {
  .case-page-card__links {
    align-items: flex-start;
    text-align: left;
  }
}