/* =========================================================
   企业官网样式表
   ========================================================= */

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

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

body,
h1, h2, h3, h4, h5, h6,
p, ul, ol, dl, dd, figure, blockquote {
  margin: 0;
  padding: 0;
}

ul, ol {
  list-style: none;
}

img {
  max-width: 100%;
  display: block;
  border: 0;
}

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

button {
  font: inherit;
  color: inherit;
  border: 0;
  background: none;
  cursor: pointer;
}

/* ---------- Variables ---------- */
:root {
  --c-dark: #081426;
  --c-dark-2: #0f2340;
  --c-dark-3: #172e4d;
  --c-primary: #1668dc;
  --c-primary-2: #3b9dff;
  --c-accent: #00d0ff;
  --c-text: #0d1b2e;
  --c-text-2: #59697d;
  --c-text-3: #8a97a8;
  --c-bg: #ffffff;
  --c-bg-2: #f5f8fc;
  --c-bg-3: #eef3f9;
  --c-line: #e2e9f2;

  --radius: 14px;
  --radius-sm: 8px;
  --radius-lg: 22px;

  --shadow-sm: 0 2px 8px rgba(13, 27, 46, .05);
  --shadow: 0 10px 34px rgba(13, 27, 46, .08);
  --shadow-lg: 0 24px 60px rgba(13, 27, 46, .13);

  --wrap: 1200px;
  --pad: 24px;

  --font: "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei",
    "Hiragino Sans GB", "Source Han Sans SC", system-ui, -apple-system,
    "Segoe UI", Roboto, Arial, sans-serif;
}

/* ---------- Base ---------- */
body {
  font-family: var(--font);
  color: var(--c-text);
  background: var(--c-bg);
  line-height: 1.75;
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
}

.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 var(--pad);
}

section {
  position: relative;
}

.clip {
  overflow: hidden;
}

/* ---------- Typography helpers ---------- */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--c-primary);
  margin-bottom: 14px;
}

.eyebrow::before {
  content: "";
  width: 22px;
  height: 2px;
  border-radius: 2px;
  background: currentColor;
}

.sec-head {
  max-width: 720px;
  margin-bottom: 44px;
}

.sec-head.center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.sec-head.center .eyebrow {
  justify-content: center;
}

h1, h2, h3, h4 {
  line-height: 1.3;
  font-weight: 700;
  letter-spacing: -.01em;
}

.h-sec {
  font-size: clamp(24px, 3.2vw, 38px);
  margin-bottom: 16px;
}

.lead {
  font-size: 15.5px;
  color: var(--c-text-2);
  line-height: 1.85;
}

.sec-pad {
  padding: 88px 0;
}

.sec-pad-sm {
  padding: 60px 0;
}

.bg-soft {
  background: var(--c-bg-2);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  height: 46px;
  padding: 0 26px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 600;
  white-space: nowrap;
  transition: transform .2s ease, box-shadow .2s ease,
    background .2s ease, color .2s ease, border-color .2s ease;
}

.btn:active {
  transform: translateY(1px);
}

.btn-primary {
  color: #fff;
  background: linear-gradient(135deg, var(--c-primary), #0d4fb0);
  box-shadow: 0 8px 22px rgba(22, 104, 220, .28);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #2b7ef0, #1058c4);
  box-shadow: 0 12px 28px rgba(22, 104, 220, .36);
  transform: translateY(-2px);
}

.btn-ghost {
  color: var(--c-text);
  border: 1px solid var(--c-line);
  background: #fff;
}

.btn-ghost:hover {
  border-color: var(--c-primary);
  color: var(--c-primary);
  transform: translateY(-2px);
}

.btn-outline-light {
  color: #fff;
  border: 1px solid rgba(255, 255, 255, .34);
  background: rgba(255, 255, 255, .05);
  backdrop-filter: blur(6px);
}

.btn-outline-light:hover {
  border-color: rgba(255, 255, 255, .7);
  background: rgba(255, 255, 255, .13);
  transform: translateY(-2px);
}

.btn-sm {
  height: 40px;
  padding: 0 20px;
  font-size: 14px;
}

.btn .arrow {
  transition: transform .2s ease;
}

.btn:hover .arrow {
  transform: translateX(4px);
}

/* =========================================================
   Header
   ========================================================= */
.topbar {
  background: var(--c-dark);
  color: rgba(255, 255, 255, .62);
  font-size: 12.5px;
}

.topbar .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  height: 36px;
}

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

.topbar .tb-left,
.topbar .tb-right {
  display: flex;
  align-items: center;
  gap: 20px;
}

.topbar .tb-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.topbar svg {
  opacity: .7;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 90;
  background: rgba(255, 255, 255, .9);
  backdrop-filter: saturate(160%) blur(12px);
  border-bottom: 1px solid var(--c-line);
  transition: box-shadow .25s ease, background .25s ease;
}

.site-header.scrolled {
  box-shadow: 0 6px 24px rgba(13, 27, 46, .08);
}

.site-header .wrap {
  display: flex;
  align-items: center;
  gap: 28px;
  height: 70px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 11px;
  flex-shrink: 0;
}

.logo-mark {
  width: 38px;
  height: 38px;
  border-radius: 11px;
  background: linear-gradient(140deg, var(--c-primary), #0a3f8f 70%);
  position: relative;
  flex-shrink: 0;
  box-shadow: 0 6px 16px rgba(22, 104, 220, .3);
}

.logo-mark::before,
.logo-mark::after {
  content: "";
  position: absolute;
  background: #fff;
  border-radius: 2px;
}

.logo-mark::before {
  width: 16px;
  height: 2.5px;
  top: 12px;
  left: 11px;
}

.logo-mark::after {
  width: 16px;
  height: 2.5px;
  top: 20px;
  left: 11px;
  opacity: .55;
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.25;
}

.logo-name {
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -.01em;
}

.logo-slogan {
  font-size: 10.5px;
  color: var(--c-text-3);
  letter-spacing: .16em;
  text-transform: uppercase;
}

.nav {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
}

.nav a {
  position: relative;
  padding: 8px 14px;
  font-size: 14.5px;
  font-weight: 500;
  color: var(--c-text-2);
  border-radius: 8px;
  transition: color .18s ease, background .18s ease;
}

.nav a:hover {
  color: var(--c-primary);
  background: rgba(22, 104, 220, .06);
}

.nav a.active {
  color: var(--c-primary);
  font-weight: 600;
}

.nav a.active::after {
  content: "";
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 2px;
  height: 2px;
  border-radius: 2px;
  background: var(--c-primary);
}

.header-cta {
  margin-left: 10px;
  flex-shrink: 0;
}

/* burger */
.burger {
  display: none;
  width: 42px;
  height: 42px;
  border-radius: 10px;
  border: 1px solid var(--c-line);
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  margin-left: auto;
}

.burger span {
  display: block;
  width: 18px;
  height: 2px;
  border-radius: 2px;
  background: var(--c-text);
  transition: transform .25s ease, opacity .2s ease;
}

body.menu-open .burger span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
body.menu-open .burger span:nth-child(2) { opacity: 0; }
body.menu-open .burger span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* =========================================================
   Hero
   ========================================================= */
.hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(900px 460px at 78% 8%, rgba(0, 208, 255, .2), transparent 62%),
    radial-gradient(760px 420px at 12% 92%, rgba(22, 104, 220, .28), transparent 66%),
    linear-gradient(150deg, var(--c-dark) 0%, #0a1c34 46%, #0e2a4d 100%);
  color: #fff;
  padding: 96px 0 104px;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, .045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .045) 1px, transparent 1px);
  background-size: 62px 62px;
  mask-image: radial-gradient(ellipse at 50% 40%, #000 30%, transparent 78%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 40%, #000 30%, transparent 78%);
  pointer-events: none;
}

.hero .wrap {
  position: relative;
  z-index: 2;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.08fr .92fr;
  gap: 56px;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  height: 30px;
  padding: 0 14px 0 10px;
  border-radius: 999px;
  border: 1px solid rgba(0, 208, 255, .3);
  background: rgba(0, 208, 255, .09);
  color: #9fe6ff;
  font-size: 12.5px;
  font-weight: 500;
  letter-spacing: .02em;
  margin-bottom: 26px;
}

.hero-badge i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--c-accent);
  box-shadow: 0 0 0 4px rgba(0, 208, 255, .16);
}

.hero h1 {
  font-size: clamp(30px, 4.6vw, 52px);
  line-height: 1.24;
  letter-spacing: -.02em;
  margin-bottom: 22px;
}

.hero h1 .hl {
  background: linear-gradient(100deg, #6fd4ff, #3b9dff 55%, #b9e6ff);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-desc {
  font-size: 16px;
  line-height: 1.9;
  color: rgba(255, 255, 255, .74);
  max-width: 560px;
  margin-bottom: 34px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 46px;
}

.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 44px;
  padding-top: 28px;
  border-top: 1px solid rgba(255, 255, 255, .12);
}

.hero-stats .st-num {
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -.02em;
  line-height: 1.2;
}

.hero-stats .st-num small {
  font-size: 15px;
  font-weight: 600;
  margin-left: 2px;
  color: var(--c-accent);
}

.hero-stats .st-label {
  font-size: 12.5px;
  color: rgba(255, 255, 255, .52);
  letter-spacing: .04em;
}

/* hero visual */
.hero-visual {
  position: relative;
  aspect-ratio: 1 / 1;
  display: grid;
  place-items: center;
}

.hero-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, .12);
  box-shadow: 0 40px 90px rgba(0, 0, 0, .4);
}

.hero-visual::after {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: var(--radius-lg);
  background: linear-gradient(160deg, rgba(0, 208, 255, .3), transparent 45%, rgba(22, 104, 220, .34));
  mix-blend-mode: overlay;
  pointer-events: none;
}

/* =========================================================
   Page banner (sub pages)
   ========================================================= */
.page-hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(700px 340px at 82% 0%, rgba(0, 208, 255, .18), transparent 64%),
    linear-gradient(130deg, var(--c-dark) 0%, #0b2038 55%, #123252 100%);
  color: #fff;
  padding: 74px 0 66px;
}

.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, .04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .04) 1px, transparent 1px);
  background-size: 54px 54px;
  mask-image: radial-gradient(ellipse at 30% 50%, #000 20%, transparent 74%);
  -webkit-mask-image: radial-gradient(ellipse at 30% 50%, #000 20%, transparent 74%);
}

.page-hero .wrap {
  position: relative;
  z-index: 2;
}

.crumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: rgba(255, 255, 255, .48);
  margin-bottom: 18px;
}

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

.crumb .sep {
  opacity: .5;
}

.page-hero h1 {
  font-size: clamp(26px, 3.6vw, 40px);
  letter-spacing: -.02em;
  margin-bottom: 14px;
}

.page-hero p {
  max-width: 660px;
  color: rgba(255, 255, 255, .68);
  font-size: 15.5px;
  line-height: 1.85;
}

/* =========================================================
   Cards / grids
   ========================================================= */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.card {
  position: relative;
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  padding: 30px 26px;
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow);
  border-color: rgba(22, 104, 220, .28);
}

.icon-box {
  width: 48px;
  height: 48px;
  border-radius: 13px;
  display: grid;
  place-items: center;
  background: linear-gradient(140deg, rgba(22, 104, 220, .12), rgba(0, 208, 255, .1));
  color: var(--c-primary);
  margin-bottom: 20px;
}

.card h3 {
  font-size: 17.5px;
  margin-bottom: 10px;
}

.card p {
  font-size: 14px;
  color: var(--c-text-2);
  line-height: 1.8;
}

/* feature list */
.ticks {
  display: grid;
  gap: 11px;
  margin-top: 18px;
}

.ticks li {
  display: flex;
  gap: 10px;
  font-size: 14px;
  color: var(--c-text-2);
  align-items: flex-start;
  line-height: 1.7;
}

.ticks svg {
  flex-shrink: 0;
  margin-top: 5px;
  color: var(--c-primary);
}

/* =========================================================
   Product items
   ========================================================= */
.product {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  align-items: stretch;
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 26px;
  transition: box-shadow .28s ease;
}

.product:hover {
  box-shadow: var(--shadow);
}

.product:nth-child(even) .product-media {
  order: 2;
}

.product-media {
  position: relative;
  min-height: 320px;
  background: linear-gradient(150deg, #0f2340, #12355c);
  overflow: hidden;
}

.product-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .92;
  transition: transform .5s ease;
}

.product:hover .product-media img {
  transform: scale(1.04);
}

.product-body {
  padding: 42px 40px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.product-tag {
  display: inline-block;
  align-self: flex-start;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .08em;
  color: var(--c-primary);
  background: rgba(22, 104, 220, .08);
  border-radius: 6px;
  padding: 4px 10px;
  margin-bottom: 14px;
}

.product-body h3 {
  font-size: 22px;
  margin-bottom: 14px;
}

.product-body > p {
  color: var(--c-text-2);
  font-size: 14.5px;
  line-height: 1.85;
}

/* =========================================================
   Stats strip
   ========================================================= */
.stats-strip {
  background: linear-gradient(120deg, var(--c-dark), #10294a);
  color: #fff;
  border-radius: var(--radius-lg);
  padding: 42px 40px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  position: relative;
  overflow: hidden;
}

.stats-strip::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 88% 20%, rgba(0, 208, 255, .18), transparent 50%);
}

.stat-item {
  position: relative;
  text-align: center;
}

.stat-item + .stat-item {
  border-left: 1px solid rgba(255, 255, 255, .1);
}

.stat-item .num {
  font-size: 34px;
  font-weight: 700;
  letter-spacing: -.02em;
  line-height: 1.15;
  background: linear-gradient(120deg, #fff, #9fd8ff);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.stat-item .num small {
  font-size: 16px;
  margin-left: 2px;
}

.stat-item .lbl {
  font-size: 13px;
  color: rgba(255, 255, 255, .55);
  margin-top: 6px;
  letter-spacing: .04em;
}

/* =========================================================
   Case cards
   ========================================================= */
.case-card {
  display: block;
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform .25s ease, box-shadow .25s ease;
}

.case-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow);
}

.case-thumb {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: linear-gradient(150deg, #0f2340, #16406b);
}

.case-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}

.case-card:hover .case-thumb img {
  transform: scale(1.06);
}

.case-cat {
  position: absolute;
  top: 14px;
  left: 14px;
  font-size: 12px;
  font-weight: 600;
  color: #fff;
  background: rgba(8, 20, 38, .62);
  backdrop-filter: blur(6px);
  border: 1px solid rgba(255, 255, 255, .18);
  border-radius: 6px;
  padding: 4px 10px;
}

.case-body {
  padding: 22px 22px 24px;
}

.case-body h3 {
  font-size: 16.5px;
  margin-bottom: 8px;
}

.case-body p {
  font-size: 13.5px;
  color: var(--c-text-2);
  line-height: 1.75;
}

.case-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 16px;
  margin-top: 14px;
  font-size: 12.5px;
  color: var(--c-text-3);
}

.case-meta span {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

/* =========================================================
   News
   ========================================================= */
.news-list {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--c-line);
}

.news-item {
  display: grid;
  grid-template-columns: 96px 1fr auto;
  gap: 26px;
  align-items: center;
  padding: 26px 6px;
  border-bottom: 1px solid var(--c-line);
  transition: background .2s ease;
}

.news-item:hover {
  background: rgba(22, 104, 220, .03);
}

.news-date {
  text-align: center;
  border-right: 1px solid var(--c-line);
  padding-right: 18px;
}

.news-date .d {
  display: block;
  font-size: 26px;
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -.02em;
  color: var(--c-text);
}

.news-date .m {
  font-size: 12px;
  color: var(--c-text-3);
  letter-spacing: .06em;
}

.news-main h3 {
  font-size: 16.5px;
  margin-bottom: 6px;
  transition: color .2s ease;
}

.news-item:hover .news-main h3 {
  color: var(--c-primary);
}

.news-main p {
  font-size: 13.5px;
  color: var(--c-text-2);
  line-height: 1.7;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-tag {
  font-size: 12px;
  font-weight: 600;
  color: var(--c-primary);
  background: rgba(22, 104, 220, .07);
  border-radius: 6px;
  padding: 4px 10px;
  white-space: nowrap;
}

.news-card .news-thumb {
  aspect-ratio: 16 / 9;
  border-radius: var(--radius) var(--radius) 0 0;
  overflow: hidden;
  background: linear-gradient(150deg, #0f2340, #16406b);
}

.news-card .news-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}

.news-card:hover .news-thumb img {
  transform: scale(1.05);
}

/* =========================================================
   About / timeline
   ========================================================= */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}

.split-media {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.split-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  aspect-ratio: 4 / 3;
}

.split-media .badge-float {
  position: absolute;
  left: 22px;
  bottom: 22px;
  background: rgba(255, 255, 255, .95);
  backdrop-filter: blur(8px);
  border-radius: 12px;
  padding: 14px 20px;
  box-shadow: var(--shadow);
}

.badge-float .bf-num {
  font-size: 22px;
  font-weight: 700;
  color: var(--c-primary);
  line-height: 1.2;
}

.badge-float .bf-lbl {
  font-size: 12px;
  color: var(--c-text-3);
}

.timeline {
  position: relative;
  padding-left: 30px;
  margin-top: 8px;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: linear-gradient(var(--c-primary), rgba(22, 104, 220, .1));
}

.tl-item {
  position: relative;
  padding-bottom: 28px;
}

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

.tl-item::before {
  content: "";
  position: absolute;
  left: -30px;
  top: 7px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: #fff;
  border: 3px solid var(--c-primary);
  box-shadow: 0 0 0 4px rgba(22, 104, 220, .1);
}

.tl-year {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--c-primary);
  margin-bottom: 4px;
}

.tl-item h4 {
  font-size: 15.5px;
  margin-bottom: 4px;
}

.tl-item p {
  font-size: 13.5px;
  color: var(--c-text-2);
  line-height: 1.75;
}

/* =========================================================
   Jobs
   ========================================================= */
.job {
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  padding: 24px 26px;
  transition: border-color .2s ease, box-shadow .2s ease;
}

.job:hover {
  border-color: rgba(22, 104, 220, .3);
  box-shadow: var(--shadow-sm);
}

.job-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

.job h3 {
  font-size: 17px;
  margin-bottom: 8px;
}

.job-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag {
  font-size: 12px;
  color: var(--c-text-2);
  background: var(--c-bg-3);
  border-radius: 6px;
  padding: 3px 9px;
}

.tag.hot {
  color: #c2410c;
  background: #fff2e8;
}

.job-desc {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px dashed var(--c-line);
  display: grid;
  gap: 12px;
}

.job-desc h4 {
  font-size: 13px;
  color: var(--c-text);
  margin-bottom: 5px;
  letter-spacing: .02em;
}

.job-desc p,
.job-desc li {
  font-size: 13.5px;
  color: var(--c-text-2);
  line-height: 1.75;
}

.job-desc ul {
  display: grid;
  gap: 4px;
  padding-left: 2px;
}

.job-desc li::before {
  content: "·";
  color: var(--c-primary);
  font-weight: 700;
  margin-right: 7px;
}

/* =========================================================
   Contact
   ========================================================= */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.25fr;
  gap: 44px;
  align-items: start;
}

.info-list {
  display: grid;
  gap: 16px;
}

.info-item {
  display: flex;
  gap: 15px;
  align-items: flex-start;
  padding: 20px 22px;
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--radius-sm);
  transition: border-color .2s ease, box-shadow .2s ease;
}

.info-item:hover {
  border-color: rgba(22, 104, 220, .28);
  box-shadow: var(--shadow-sm);
}

.info-item .icon-box {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  margin: 0;
  flex-shrink: 0;
}

.info-item .lbl {
  font-size: 12.5px;
  color: var(--c-text-3);
  letter-spacing: .04em;
  margin-bottom: 3px;
}

.info-item .val {
  font-size: 15px;
  font-weight: 600;
  line-height: 1.6;
  word-break: break-all;
}

.info-item .val a:hover {
  color: var(--c-primary);
}

.form-card {
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--radius-lg);
  padding: 34px;
  box-shadow: var(--shadow-sm);
}

.form-card h3 {
  font-size: 19px;
  margin-bottom: 6px;
}

.form-card .sub {
  font-size: 13.5px;
  color: var(--c-text-3);
  margin-bottom: 24px;
}

.field {
  margin-bottom: 16px;
}

.field label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--c-text-2);
  margin-bottom: 7px;
}

.field label .req {
  color: #e5484d;
  margin-left: 3px;
}

.field input,
.field textarea,
.field select {
  width: 100%;
  font-family: inherit;
  font-size: 14.5px;
  color: var(--c-text);
  background: var(--c-bg-2);
  border: 1px solid var(--c-line);
  border-radius: 9px;
  padding: 12px 14px;
  transition: border-color .18s ease, background .18s ease, box-shadow .18s ease;
  outline: none;
}

.field textarea {
  resize: vertical;
  min-height: 118px;
  line-height: 1.7;
}

.field input:focus,
.field textarea:focus,
.field select:focus {
  background: #fff;
  border-color: var(--c-primary);
  box-shadow: 0 0 0 3px rgba(22, 104, 220, .12);
}

.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-note {
  font-size: 12.5px;
  color: var(--c-text-3);
  line-height: 1.7;
  margin-top: 14px;
}

.form-msg {
  display: none;
  margin-top: 14px;
  padding: 12px 16px;
  border-radius: 9px;
  font-size: 13.5px;
  background: #e8f7ee;
  color: #106b3a;
  border: 1px solid #b7e6c8;
}

.form-msg.show {
  display: block;
}

.map-frame {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--c-line);
  background: var(--c-bg-3);
  aspect-ratio: 16 / 7;
  display: grid;
  place-items: center;
  color: var(--c-text-3);
  font-size: 12.5px;
  line-height: 1.9;
  text-align: center;
  padding: 20px;
}

/* =========================================================
   CTA
   ========================================================= */
.cta-band {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  background:
    radial-gradient(600px 260px at 84% 10%, rgba(0, 208, 255, .22), transparent 62%),
    linear-gradient(120deg, var(--c-dark), #12355c);
  color: #fff;
  padding: 54px 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 36px;
  flex-wrap: wrap;
}

.cta-band h2 {
  font-size: clamp(20px, 2.6vw, 30px);
  margin-bottom: 8px;
}

.cta-band p {
  color: rgba(255, 255, 255, .62);
  font-size: 14.5px;
}

/* =========================================================
   Footer
   ========================================================= */
.site-footer {
  background: #06101e;
  color: rgba(255, 255, 255, .58);
  font-size: 13.5px;
  padding: 62px 0 0;
  margin-top: 0;
}

.foot-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
  gap: 44px;
  padding-bottom: 44px;
}

.foot-brand .logo-name {
  color: #fff;
}

.foot-brand p {
  margin-top: 16px;
  line-height: 1.85;
  max-width: 300px;
  color: rgba(255, 255, 255, .5);
}

.foot-col h4 {
  font-size: 14px;
  color: #fff;
  margin-bottom: 16px;
  letter-spacing: .02em;
}

.foot-col ul {
  display: grid;
  gap: 10px;
}

.foot-col a:hover {
  color: #fff;
}

.foot-contact li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  margin-bottom: 10px;
  line-height: 1.7;
}

.foot-contact svg {
  flex-shrink: 0;
  margin-top: 4px;
  opacity: .5;
}

.foot-bottom {
  border-top: 1px solid rgba(255, 255, 255, .09);
  padding: 20px 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 12.5px;
  color: rgba(255, 255, 255, .4);
}

.foot-bottom a:hover {
  color: rgba(255, 255, 255, .8);
}

/* =========================================================
   Misc
   ========================================================= */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity .6s cubic-bezier(.22, .68, 0, 1),
    transform .6s cubic-bezier(.22, .68, 0, 1);
}

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

.link-more {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 14px;
  font-weight: 600;
  color: var(--c-primary);
}

.link-more:hover .arrow {
  transform: translateX(4px);
}

.link-more .arrow {
  transition: transform .2s ease;
}

.sec-head-row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 44px;
  flex-wrap: wrap;
}

.sec-head-row .sec-head {
  margin-bottom: 0;
}

/* =========================================================
   Responsive
   ========================================================= */
@media (max-width: 1080px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 44px;
  }

  .hero-visual {
    max-width: 460px;
    margin: 0 auto;
  }

  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }

  .foot-grid {
    grid-template-columns: 1fr 1fr;
    gap: 36px;
  }
}

@media (max-width: 900px) {
  .nav {
    display: none;
  }

  .header-cta {
    display: none;
  }

  .burger {
    display: flex;
  }

  .nav.open {
    display: flex;
    position: absolute;
    top: 70px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
    padding: 14px var(--pad) 22px;
    background: #fff;
    border-bottom: 1px solid var(--c-line);
    box-shadow: 0 16px 30px rgba(13, 27, 46, .1);
  }

  .nav.open a {
    padding: 12px 12px;
    font-size: 15px;
    border-radius: 8px;
  }

  .nav.open a.active::after {
    display: none;
  }

  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }

  .product {
    grid-template-columns: 1fr;
  }

  .product:nth-child(even) .product-media {
    order: 0;
  }

  .product-media {
    min-height: 240px;
  }

  .product-body {
    padding: 30px 26px 34px;
  }

  .split {
    grid-template-columns: 1fr;
    gap: 34px;
  }

  .stats-strip {
    grid-template-columns: repeat(2, 1fr);
    gap: 30px 18px;
    padding: 34px 26px;
  }

  .stat-item:nth-child(3) {
    border-left: 0;
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .cta-band {
    padding: 40px 30px;
  }

  .sec-pad {
    padding: 64px 0;
  }

  .topbar .tb-right {
    display: none;
  }
}

@media (max-width: 640px) {
  :root {
    --pad: 18px;
  }

  body {
    font-size: 14.5px;
  }

  .topbar .tb-left {
    gap: 14px;
    font-size: 11.5px;
  }

  .hero {
    padding: 64px 0 70px;
  }

  .hero-stats {
    gap: 28px;
  }

  .hero-stats .st-num {
    font-size: 23px;
  }

  .grid-3,
  .grid-2,
  .grid-4 {
    grid-template-columns: 1fr;
  }

  .news-item {
    grid-template-columns: 1fr;
    gap: 10px;
    padding: 22px 2px;
  }

  .news-date {
    display: flex;
    align-items: baseline;
    gap: 8px;
    text-align: left;
    border-right: 0;
    border-left: 3px solid var(--c-primary);
    padding: 0 0 0 12px;
  }

  .news-date .d {
    font-size: 18px;
  }

  .news-tag {
    align-self: flex-start;
  }

  .foot-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .field-row {
    grid-template-columns: 1fr;
  }

  .form-card {
    padding: 24px 20px;
  }

  .stats-strip {
    grid-template-columns: 1fr;
  }

  .stat-item + .stat-item {
    border-left: 0;
    border-top: 1px solid rgba(255, 255, 255, .1);
    padding-top: 24px;
  }

  .sec-pad {
    padding: 52px 0;
  }

  .page-hero {
    padding: 54px 0 46px;
  }

  .cta-band {
    padding: 34px 24px;
    text-align: left;
  }
}

/* =========================================================
   真实素材板块（logo / 轮播 / 业务板块 / 合作伙伴 / 荣誉 / 微信）
   ========================================================= */
.logo-img {
  height: 46px;
  width: auto;
  display: block;
}

.logo-img-light {
  background: #fff;
  padding: 7px 12px;
  border-radius: 8px;
  height: 44px;
}

.logo-slogan-img {
  height: 30px;
  width: auto;
  margin-left: 6px;
  opacity: .85;
}

@media (max-width: 1080px) {
  .logo-slogan-img { display: none; }
}

/* 页头横幅：真实分页大图 */
.page-hero {
  background:
    linear-gradient(100deg, rgba(8, 20, 38, .95) 0%, rgba(8, 20, 38, .82) 42%, rgba(8, 20, 38, .38) 100%),
    url(../img/page-banner.jpg) center right / cover no-repeat,
    linear-gradient(130deg, var(--c-dark) 0%, #0b2038 55%, #123252 100%);
}

/* 首页轮播 */
.hero-slider {
  position: relative;
  overflow: hidden;
  background: #eaf2f9;
}

.hs-track {
  position: relative;
  min-height: 300px;
}

.hs-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity .7s ease, visibility .7s;
}

.hs-slide.active {
  opacity: 1;
  visibility: visible;
  position: relative;
}

/* 当前轮播图按原始比例完整显示（自适应任何尺寸） */
.hs-slide.active img {
  width: 100%;
  height: auto;
  display: block;
}

/* 非当前图填充容器，切换时不影响高度 */
.hs-slide:not(.active) img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}

.hs-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 46px;
  height: 46px;
  border-radius: 50%;
  border: 0;
  background: rgba(8, 20, 38, .38);
  color: #fff;
  font-size: 26px;
  line-height: 1;
  cursor: pointer;
  z-index: 5;
  transition: background .25s;
}

.hs-arrow:hover { background: rgba(8, 20, 38, .7); }
.hs-prev { left: 22px; }
.hs-next { right: 22px; }

.hs-dots {
  position: absolute;
  bottom: 18px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 9px;
  z-index: 5;
}

.hs-dot {
  width: 26px;
  height: 4px;
  border-radius: 2px;
  border: 0;
  background: rgba(255, 255, 255, .45);
  cursor: pointer;
  transition: background .25s;
  padding: 0;
}

.hs-dot.active { background: #fff; }

@media (max-width: 640px) {
  .hs-track { min-height: 0; }
  .hs-arrow { width: 36px; height: 36px; font-size: 20px; }
  .hs-prev { left: 10px; }
  .hs-next { right: 10px; }
}

/* 业务板块卡片 */
.prod-card {
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid var(--c-line, #e6ebf2);
  border-radius: 14px;
  overflow: hidden;
  transition: transform .3s, box-shadow .3s;
  color: inherit;
}

.prod-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 16px 36px rgba(8, 20, 38, .12);
}

.prod-thumb {
  background: #f4f7fb;
  aspect-ratio: 1 / 1;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.prod-thumb img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform .4s;
}

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

.prod-body { padding: 20px 22px 24px; }

.prod-body h3 { font-size: 17.5px; margin: 10px 0 8px; }

.prod-body p {
  font-size: 13.5px;
  color: var(--c-text-3, #7a8699);
  line-height: 1.75;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* 产品系列图廊 */
.series-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.series-item {
  background: #fff;
  border: 1px solid var(--c-line, #e6ebf2);
  border-radius: 12px;
  overflow: hidden;
  margin: 0;
  transition: transform .3s, box-shadow .3s;
}

.series-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 28px rgba(8, 20, 38, .1);
}

.series-item img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: contain;
  background: #f4f7fb;
  display: block;
}

.series-item figcaption {
  padding: 12px 14px;
  font-size: 13px;
  color: var(--c-text-2, #3d4a5c);
  text-align: center;
  line-height: 1.5;
}

@media (max-width: 1080px) { .series-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 900px) { .series-grid { grid-template-columns: repeat(2, 1fr); } }

/* 合作伙伴 */
.partner-wall {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 16px;
}

.partner-cell {
  background: #fff;
  border: 1px solid var(--c-line, #e6ebf2);
  border-radius: 12px;
  height: 96px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 14px;
  transition: box-shadow .3s, transform .3s;
}

.partner-cell:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 24px rgba(8, 20, 38, .1);
}

.partner-cell img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

@media (max-width: 900px) { .partner-wall { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 640px) { .partner-wall { grid-template-columns: repeat(2, 1fr); } .partner-cell { height: 80px; } }

/* 荣誉资质墙 */
.honor-group + .honor-group { margin-top: 40px; }

.honor-group-title {
  font-size: 18px;
  margin-bottom: 18px;
  padding-left: 12px;
  border-left: 4px solid var(--c-primary);
}

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

.honor-item {
  background: #fff;
  border: 1px solid var(--c-line, #e6ebf2);
  border-radius: 12px;
  overflow: hidden;
  margin: 0;
  transition: transform .3s, box-shadow .3s;
}

.honor-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 28px rgba(8, 20, 38, .12);
}

.honor-item img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: contain;
  background: #f8f9fb;
  display: block;
}

.honor-item figcaption {
  padding: 11px 12px;
  font-size: 12.5px;
  color: var(--c-text-2, #3d4a5c);
  text-align: center;
  line-height: 1.5;
}

@media (max-width: 1080px) { .honor-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 640px) { .honor-grid { grid-template-columns: repeat(2, 1fr); } }

/* 微信咨询卡 */
.wechat-card {
  margin-top: 22px;
  display: flex;
  align-items: center;
  gap: 18px;
  background: #fff;
  border: 1px solid var(--c-line, #e6ebf2);
  border-radius: 14px;
  padding: 18px 20px;
}

.wechat-card img {
  width: 108px;
  height: 108px;
  object-fit: contain;
  border-radius: 8px;
  flex: none;
}

.wechat-card .lbl {
  font-size: 13px;
  color: var(--c-text-3, #7a8699);
  margin-bottom: 6px;
}

.wechat-card .val {
  font-size: 14.5px;
  line-height: 1.7;
}

/* 合作伙伴链接态 + 真实地图 */
a.partner-cell { text-decoration: none; color: inherit; }

.map-frame {
  padding: 0;
  overflow: hidden;
}

.map-frame iframe {
  width: 100%;
  height: 460px;
  border: 0;
  display: block;
}

.map-note {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  padding: 14px 18px;
  background: #fff;
  border-top: 1px solid var(--c-line, #e6ebf2);
  font-size: 13px;
  color: var(--c-text-3, #7a8699);
}

@media (max-width: 640px) {
  .map-frame iframe { height: 320px; }
}

/* 详情页正文段落 */
.detail-p{max-width:880px;margin:14px auto 0;color:var(--c-text-2);line-height:1.9;font-size:15px}
.card-more{display:inline-flex;align-items:center;gap:6px;margin-top:10px;color:var(--c-primary);font-size:13px;font-weight:600}
/* 抖音视频卡片 */
.video-card{display:block;background:#fff;border:1px solid var(--c-line);border-radius:12px;overflow:hidden;transition:transform .25s,box-shadow .25s}
.video-card:hover{transform:translateY(-4px);box-shadow:0 12px 28px rgba(8,20,38,.12)}
.video-thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:#0a1220}
.video-thumb img{width:100%;height:100%;object-fit:cover}
.play-badge{position:absolute;inset:0;margin:auto;width:56px;height:56px;border-radius:50%;background:rgba(22,104,220,.92);color:#fff;display:flex;align-items:center;justify-content:center;font-size:20px}
.video-body{padding:14px 16px}
.video-body h3{font-size:15px;margin:0 0 6px;color:var(--c-text)}
.video-hint{font-size:12px;color:var(--c-primary);display:inline-flex;align-items:center;gap:4px}


/* =========================================================
   移动端加固（微信内置浏览器）
   ========================================================= */
html, body { overflow-x: clip; }
img, iframe { max-width: 100%; }

@media (max-width: 900px) {
  /* 手机端隐藏顶部联系条，避免挤压 */
  .topbar { display: none; }

  /* 页脚手机端单列 */
  .foot-grid { grid-template-columns: 1fr; gap: 26px; }

  /* 汉堡菜单展开层级 */
  .nav.open { z-index: 99; }

  /* 顶部留白补偿（topbar 隐藏后） */
  .site-header .wrap { height: 62px; }
  .nav.open { top: 62px; }
  .logo-img { height: 38px; }
}


/* =========================================================
   资料下载页 + 视频中心
   ========================================================= */
.doc-list { display: flex; flex-direction: column; gap: 16px; }

.doc-card {
  display: flex; align-items: center; gap: 20px;
  background: #fff; border: 1px solid #e3e9f2; border-radius: 14px;
  padding: 22px 26px; transition: box-shadow .25s ease, transform .25s ease;
}

.doc-card:hover { box-shadow: 0 10px 30px rgba(13,27,46,.08); transform: translateY(-2px); }

.doc-icon {
  width: 56px; height: 56px; flex-shrink: 0; border-radius: 12px;
  background: linear-gradient(140deg, #1668dc, #0a3f8f);
  color: #fff; display: flex; align-items: center; justify-content: center;
}

.doc-info { flex: 1; min-width: 0; }
.doc-info h3 { margin: 0 0 6px; font-size: 16px; }
.doc-info p { margin: 0; font-size: 13px; color: #7b8ba0; line-height: 1.7; }

.doc-actions { display: flex; gap: 10px; flex-shrink: 0; }

.video-card video {
  width: 100%; aspect-ratio: 16/9; display: block;
  background: #0d1b2e; object-fit: cover;
}

@media (max-width: 640px) {
  .doc-card { flex-wrap: wrap; }
  .doc-actions { width: 100%; }
  .doc-actions .btn { flex: 1; text-align: center; }
}

.header-info{display:flex;flex-direction:column;align-items:flex-end;margin-left:auto;line-height:1.45;flex:none}
.hi-phone{display:flex;align-items:center;gap:6px;font-size:13px;color:var(--c-dark);text-decoration:none}
.hi-phone svg{color:var(--c-primary)}
.hi-phone strong{font-size:15px;color:var(--c-primary);letter-spacing:.3px}
.hi-sub{font-size:11.5px;color:var(--c-text-3)}
.hi-sub a{color:inherit;text-decoration:none}
@media (max-width:1180px){.header-info{display:none}}

.site-header .wrap{flex-wrap:nowrap}
.nav{flex-wrap:nowrap}

/* 导航防挤压修复 */
.site-header .nav a{white-space:nowrap;flex:none;padding:8px 10px;font-size:14px}
.site-header .nav{flex:none}
.site-header .header-cta{flex:none}
@media (max-width:1280px){.logo-slogan-img{display:none}}

/* ===== 高分屏自适应：整站等比放大 ===== */
@media (min-width: 1680px) { body { zoom: 1.1; } }
@media (min-width: 2000px) { body { zoom: 1.2; } }
@media (min-width: 2240px) { body { zoom: 1.28; } }
@media (min-width: 2560px) { body { zoom: 1.38; } }
@media (min-width: 3000px) { body { zoom: 1.55; } }
@media (min-width: 3440px) { body { zoom: 1.7; } }
/* ---------- 型号详情页 ---------- */
.model-top{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,6fr);gap:48px;align-items:start}
.model-media{background:#fff;border:1px solid var(--c-line);border-radius:var(--radius-lg);padding:24px;box-shadow:var(--shadow-sm)}
.model-media img{width:100%;height:auto;border-radius:var(--radius-sm)}
.spec-table{width:100%;border-collapse:collapse;font-size:14px;background:#fff;border:1px solid var(--c-line);border-radius:var(--radius-sm);overflow:hidden}
.spec-table th,.spec-table td{padding:10px 14px;text-align:left;border-bottom:1px solid var(--c-line);vertical-align:top}
.spec-table th{width:110px;color:var(--c-text-2);font-weight:600;background:var(--c-bg-2);white-space:nowrap}
.spec-table tr:last-child th,.spec-table tr:last-child td{border-bottom:0}
.gal-list{display:flex;flex-direction:column;gap:20px}
.gal-img{width:100%;height:auto;border-radius:var(--radius);border:1px solid var(--c-line);box-shadow:var(--shadow-sm)}
a.series-item{display:block;cursor:pointer;text-decoration:none;color:inherit}
a.series-item figcaption{transition:color .2s ease}
a.series-item:hover figcaption{color:var(--c-primary)}
@media (max-width: 900px){.model-top{grid-template-columns:1fr;gap:26px}}

/* ---------- 云平台入口 ---------- */
.header-cloud{display:inline-flex;align-items:center;height:38px;padding:0 18px;border-radius:999px;font-size:14px;font-weight:600;color:#0af0ff;background:rgba(10,40,70,.9);border:1px solid rgba(0,208,255,.45);box-shadow:0 0 14px rgba(0,208,255,.25),inset 0 0 10px rgba(0,208,255,.12);transition:all .25s ease;flex-shrink:0}
.header-cloud:hover{color:#fff;border-color:rgba(0,208,255,.9);box-shadow:0 0 22px rgba(0,208,255,.5),inset 0 0 14px rgba(0,208,255,.2);transform:translateY(-1px)}
@media (max-width: 1180px){.header-cloud{display:none}}

.cloud-sec{position:relative;overflow:hidden;padding:96px 0;background:linear-gradient(135deg,#050f22 0%,#0a1f42 55%,#072b4a 100%);color:#fff}
.cloud-grid-bg{position:absolute;inset:0;background-image:linear-gradient(rgba(0,208,255,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(0,208,255,.06) 1px,transparent 1px);background-size:44px 44px;mask-image:radial-gradient(ellipse 80% 70% at 60% 40%,#000 30%,transparent 75%)}
.cloud-glow{position:absolute;width:720px;height:720px;right:-180px;top:-220px;background:radial-gradient(circle,rgba(0,150,255,.35) 0%,rgba(0,208,255,.12) 40%,transparent 70%);filter:blur(20px);pointer-events:none}
.cloud-wrap{position:relative;display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:56px;align-items:center}
.cloud-eyebrow{display:inline-block;font-size:13px;font-weight:700;letter-spacing:.18em;color:#00d0ff;margin-bottom:18px;padding:6px 14px;border:1px solid rgba(0,208,255,.35);border-radius:999px;background:rgba(0,208,255,.08)}
.cloud-text h2{font-size:clamp(28px,3.4vw,44px);line-height:1.25;margin-bottom:18px;letter-spacing:-.01em}
.cloud-sub{color:rgba(255,255,255,.66);font-size:15.5px;line-height:1.9;max-width:520px;margin-bottom:22px}
.cloud-feats{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:34px}
.cloud-feats span{font-size:13px;color:#9fdcff;padding:6px 14px;border-radius:999px;background:rgba(0,120,200,.18);border:1px solid rgba(0,180,255,.25)}
.cloud-btn{display:inline-flex;align-items:center;gap:16px;padding:16px 30px;border-radius:14px;font-size:18px;font-weight:700;color:#031830;background:linear-gradient(135deg,#19e3ff,#2b9dff);box-shadow:0 10px 34px rgba(0,180,255,.4),0 0 0 1px rgba(255,255,255,.15) inset;transition:all .25s ease}
.cloud-btn:hover{transform:translateY(-3px);box-shadow:0 16px 44px rgba(0,190,255,.55)}
.cloud-domain{font-size:12.5px;font-weight:600;color:rgba(3,24,48,.75);border-left:1px solid rgba(3,24,48,.25);padding-left:14px}
.cloud-win{position:relative;border-radius:18px;background:rgba(8,24,46,.85);border:1px solid rgba(0,190,255,.3);box-shadow:0 30px 80px rgba(0,20,60,.55),0 0 40px rgba(0,150,255,.12);backdrop-filter:blur(8px);overflow:hidden;transform:perspective(1200px) rotateY(-6deg) rotateX(2deg);transition:transform .4s ease}
.cloud-win:hover{transform:perspective(1200px) rotateY(0) rotateX(0)}
.cloud-win-bar{display:flex;align-items:center;gap:7px;padding:12px 16px;background:rgba(255,255,255,.05);border-bottom:1px solid rgba(0,190,255,.18)}
.cloud-win-bar i{width:10px;height:10px;border-radius:50%;background:rgba(255,255,255,.18)}
.cloud-win-bar i:first-child{background:#ff5f57}.cloud-win-bar i:nth-child(2){background:#febc2e}.cloud-win-bar i:nth-child(3){background:#28c840}
.cloud-win-bar span{margin-left:10px;font-size:12px;color:rgba(160,220,255,.75)}
.cloud-win-body{padding:20px}
.cw-row{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:16px}
.cw-card{background:rgba(0,120,200,.12);border:1px solid rgba(0,180,255,.2);border-radius:12px;padding:12px 14px}
.cw-card b{display:block;font-size:11.5px;font-weight:500;color:rgba(160,215,255,.7);margin-bottom:4px}
.cw-card strong{font-size:24px;font-weight:800;color:#2fe0ff;line-height:1}
.cw-card em{font-style:normal;font-size:11px;color:rgba(160,215,255,.6);margin-left:4px}
.cw-chart{display:flex;align-items:flex-end;gap:8px;height:110px;padding:14px 6px 4px;border:1px solid rgba(0,180,255,.15);border-radius:12px;background:rgba(0,80,160,.08);margin-bottom:14px}
.cw-chart i{flex:1;border-radius:4px 4px 0 0;background:linear-gradient(180deg,#2fe0ff,rgba(43,157,255,.25));box-shadow:0 0 10px rgba(0,208,255,.25);animation:cw-pulse 2.6s ease-in-out infinite}
.cw-chart i:nth-child(2n){animation-delay:.5s}.cw-chart i:nth-child(3n){animation-delay:1s}
@keyframes cw-pulse{0%,100%{opacity:.75}50%{opacity:1}}
.cw-line{display:flex;align-items:center;gap:9px;font-size:12.5px;color:rgba(170,225,255,.85)}
.cw-dot{width:8px;height:8px;border-radius:50%;background:#2fe0ff;box-shadow:0 0 10px #2fe0ff;animation:cw-pulse 1.6s ease-in-out infinite}
@media (max-width: 900px){.cloud-wrap{grid-template-columns:1fr;gap:36px}.cloud-sec{padding:64px 0}.cloud-win{transform:none}}