/* =========================
   全局变量：颜色 / 尺寸 / 动效
   ========================= */
:root {
  --color-bg: #000000;
  --color-bg-deep: #020213;
  --color-panel: rgba(255, 255, 255, 0.06);
  --color-panel-strong: rgba(255, 255, 255, 0.10);
  --color-white: #ffffff;
  --color-text: rgba(255, 255, 255, 0.90);
  --color-muted: rgba(255, 255, 255, 0.50);
  --color-faint: rgba(255, 255, 255, 0.30);
  --color-blue: #135eff;
  --color-violet: #563bdc;
  --color-purple: #d81cd3;
  --color-cyan: #72e5ff;
  --color-yellow: #ffee00;
  --gradient-rainbow: linear-gradient(260deg, #ff961d 0%, #fe54ff 19%, #6b7aff 36%, #5698ff 65%, #99fdff 89%, #f9f8ff 100%);
  --gradient-blue: linear-gradient(179.41deg, #135eff 8%, #92c0ff 97.98%);
  --gradient-yellow: linear-gradient(176.23deg, #ffee00 2.25%, #fff67f 96.1%);
  --gradient-button: linear-gradient(270deg, #6534ff, #0066ff);
  --gradient-green: linear-gradient(90deg, #d9fde1, #d0fce7 46.85%, #c6faee);
  --font-main: SourceHanSansCN, "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
  --layout-width: 790px;
  --layout-wide: 1440px;
  --header-height: 66px;
  --radius-pill: 999px;
  --radius-card: 28px;
  --shadow-card: 0 30px 90px rgba(25, 36, 130, 0.28);
  --ease: cubic-bezier(.2, .8, .2, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-width: 320px;
  background: var(--color-bg);
  color: var(--color-muted);
  font-family: var(--font-main);
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
button { font: inherit; border: 0; cursor: pointer; }

/* =========================
   顶部导航
   ========================= */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  height: var(--header-height);
  background: #000;
  z-index: 1000;
}
.header-inner {
  width: min(var(--layout-width), 100vw);
  height: 100%;
  margin: 0 auto;
  display: flex;
  align-items: center;
  padding: 0 24px;
}
.brand {
  width: 178px;
  height: 25px;
  display: flex;
  align-items: center;
  flex: 0 0 auto;
}
.brand img { width: 100%; height: 100%; object-fit: contain; }
.main-nav {
  margin-left: 32px;
  display: flex;
  align-items: center;
  gap: 8px;
  height: 46px;
}
.main-nav a {
  position: relative;
  display: inline-flex;
  align-items: center;
  height: 46px;
  padding: 0 14px;
  font-size: 14px;
  color: var(--color-muted);
  transition: color .25s var(--ease), transform .25s var(--ease);
}
.main-nav a:hover,
.main-nav a.active { color: var(--color-white); }
.main-nav a.active::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 5px;
  width: 16px;
  height: 2px;
  transform: translateX(-50%);
  background: var(--color-white);
  border-radius: 4px;
}
.contact-btn {
  margin-left: auto;
  height: 26px;
  padding: 0 18px;
  border-radius: 13px;
  background: rgba(255,255,255,.08);
  color: #fff;
  font-size: 12px;
  font-weight: 600;
  transition: background .25s var(--ease), transform .25s var(--ease);
}
.contact-btn:hover { background: rgba(255,255,255,.15); transform: translateY(-1px); }

/* =========================
   首屏
   ========================= */
.hero {
  position: relative;
  width: 100%;
  min-height: 944px;
  padding-top: 66px;
  overflow: hidden;
  color: #fff;
  background:
    radial-gradient(circle at 50% 10%, rgba(86, 59, 220, .55) 0 10%, transparent 32%),
    radial-gradient(circle at 18% 22%, rgba(19, 94, 255, .58) 0 12%, transparent 35%),
    radial-gradient(circle at 82% 36%, rgba(216, 28, 211, .42) 0 8%, transparent 31%),
    linear-gradient(180deg, #01123a 0%, #020710 42%, #000 100%);
}
.hero-glow {
  position: absolute;
  inset: 0;
  background-image: url("./assets/images/static/hero-bg-glow.webp");
  background-size: cover;
  background-position: center top;
  opacity: .95;
  pointer-events: none;
}
.hero-content {
  position: relative;
  z-index: 2;
  width: min(var(--layout-width), 100vw);
  margin: 0 auto;
  padding-top: 92px;
  text-align: center;
}
.hero h1 {
  margin: 0;
  color: #fff;
  font-size: clamp(56px, 13vw, 104px);
  line-height: 1.02;
  letter-spacing: -4px;
  font-weight: 900;
  text-shadow: 0 12px 38px rgba(0,0,0,.45);
}
.hero h1 span { display: inline-block; }
.type-switch {
  position: relative;
  width: 434px;
  height: 76px;
  margin: 56px auto 0;
  padding: 2px;
  border-radius: 38px;
  background: var(--gradient-rainbow);
}
.type-switch::before {
  content: "";
  position: absolute;
  inset: 2px;
  border-radius: 36px;
  background: rgba(255,255,255,.9);
}
.type-item {
  position: relative;
  z-index: 1;
  width: 20%;
  height: 72px;
  float: left;
  background: transparent;
  color: #000;
  border-radius: 36px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  transition: color .25s var(--ease), background .25s var(--ease), transform .25s var(--ease);
}
.type-item.active,
.type-item:hover {
  color: #fff;
  background: #000;
  transform: scale(1.02);
}
.type-icon { font-size: 24px; line-height: 1; }
.type-item em { font-style: normal; font-size: 13px; font-weight: 700; }

/* =========================
   工具横向滚动
   ========================= */
.tool-marquee {
  position: relative;
  z-index: 2;
  width: 100%;
  margin-top: 48px;
  overflow: hidden;
  height: 245px;
}
.marquee-track {
  display: flex;
  width: max-content;
  gap: 16px;
  animation: marquee 38s linear infinite;
}
.tool-marquee:hover .marquee-track { animation-play-state: paused; }
.tool-card {
  position: relative;
  flex: 0 0 204px;
  height: 245px;
  padding: 18px 16px;
  border-radius: 24px;
  border: 1px solid rgba(255,255,255,.16);
  background: rgba(255,255,255,.08);
  backdrop-filter: blur(12px);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.18), 0 20px 60px rgba(0,0,0,.28);
  color: #fff;
  transition: transform .25s var(--ease), border-color .25s var(--ease), background .25s var(--ease);
}
.tool-card:hover {
  transform: translateY(-8px);
  border-color: rgba(255,255,255,.42);
  background: rgba(255,255,255,.13);
}
.tool-tag {
  position: absolute;
  top: 18px;
  left: 16px;
  min-width: 64px;
  height: 20px;
  padding: 0 10px;
  border-radius: 10px;
  color: #000;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
}
.tool-tag.free { background: var(--gradient-yellow); }
.tool-tag.contact { color: #fff; background: var(--gradient-blue); }
.tool-icon {
  width: 96px;
  height: 96px;
  margin: 52px auto 20px;
  border-radius: 28px;
  display: grid;
  place-items: center;
  font-size: 40px;
  font-weight: 900;
  background: radial-gradient(circle at 30% 25%, rgba(255,255,255,.95), rgba(114,229,255,.62) 32%, rgba(86,59,220,.8) 68%, rgba(0,0,0,.3));
  box-shadow: 0 24px 52px rgba(86,59,220,.34);
}
.tool-name { text-align: center; font-size: 18px; font-weight: 700; color: #fff; }
@keyframes marquee { from { transform: translateX(-20%); } to { transform: translateX(-55%); } }

/* =========================
   统计数据
   ========================= */
.stats-panel {
  position: relative;
  z-index: 2;
  width: min(720px, calc(100vw - 40px));
  margin: 86px auto 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 28px;
  overflow: hidden;
  background: rgba(1,18,58,.20);
  box-shadow: 0 32px 90px rgba(2,7,16,.40);
}
.stat-item {
  min-height: 140px;
  padding: 25px 14px 20px;
  text-align: center;
  background: rgba(255,255,255,.06);
}
.stat-item strong,
.stat-item i {
  font-style: normal;
  font-size: 36px;
  line-height: 1;
  font-weight: 900;
  color: transparent;
  background: var(--gradient-rainbow);
  -webkit-background-clip: text;
  background-clip: text;
}
.stat-item span { margin-left: 2px; color: var(--color-cyan); font-weight: 700; }
.stat-item p { margin: 16px 0 0; font-size: 13px; color: rgba(255,255,255,.7); }

/* =========================
   能力卡片
   ========================= */
.solutions,
.cases {
  position: relative;
  padding: 120px 24px 0;
  background: linear-gradient(180deg, #000 0%, #020417 52%, #000 100%);
}
.section-head { width: min(var(--layout-width), 100%); margin: 0 auto 42px; text-align: center; }
.section-head h2 { margin: 0; color: #fff; font-size: clamp(32px, 6vw, 58px); line-height: 1.15; font-weight: 900; letter-spacing: -1px; }
.solution-list { width: min(var(--layout-width), 100%); margin: 0 auto; display: grid; gap: 28px; }
.solution-card {
  position: relative;
  min-height: 360px;
  padding: 46px;
  border-radius: var(--radius-card);
  border: 1px solid rgba(255,255,255,.14);
  background: linear-gradient(135deg, rgba(255,255,255,.10), rgba(255,255,255,.035));
  box-shadow: var(--shadow-card);
  overflow: hidden;
  display: grid;
  grid-template-columns: 1fr 310px;
  gap: 26px;
  transition: transform .35s var(--ease), border-color .35s var(--ease);
}
.solution-card:hover { transform: translateY(-8px); border-color: rgba(114,229,255,.6); }
.solution-card::before {
  content: "";
  position: absolute;
  width: 360px;
  height: 360px;
  right: -120px;
  top: -100px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(86,59,220,.6), transparent 68%);
}
.eyebrow { color: var(--color-cyan); font-size: 18px; font-weight: 700; }
.solution-copy h3 { margin: 20px 0 20px; color: #fff; font-size: 38px; line-height: 1.1; }
.solution-copy p { margin: 0; color: rgba(255,255,255,.68); font-size: 17px; line-height: 1.85; }
.visual {
  position: relative;
  align-self: center;
  height: 230px;
  border-radius: 28px;
  display: grid;
  place-items: center;
  overflow: hidden;
  background: radial-gradient(circle at 30% 20%, rgba(255,255,255,.8), rgba(114,229,255,.28) 28%, rgba(86,59,220,.46) 60%, rgba(0,0,0,.3));
  border: 1px solid rgba(255,255,255,.16);
}
.visual span { color: #fff; font-size: 56px; font-weight: 900; text-shadow: 0 16px 42px rgba(0,0,0,.36); }
.visual b { position: absolute; right: 20px; bottom: 16px; color: rgba(255,255,255,.45); font-size: 14px; }
.visual-b { background: radial-gradient(circle at 50% 30%, rgba(254,84,255,.55), rgba(86,59,220,.45), rgba(0,0,0,.18)); }
.visual-c { background: radial-gradient(circle at 50% 25%, rgba(255,150,29,.55), rgba(19,94,255,.45), rgba(0,0,0,.20)); }
.visual-d { background: radial-gradient(circle at 40% 25%, rgba(153,253,255,.55), rgba(0,102,255,.45), rgba(0,0,0,.22)); }
.visual-e { background: radial-gradient(circle at 50% 30%, rgba(217,253,225,.55), rgba(75,59,220,.45), rgba(0,0,0,.22)); }

/* =========================
   应用案例
   ========================= */
.cases { padding-bottom: 130px; }
.case-tabs {
  width: min(var(--layout-width), 100%);
  margin: 0 auto 24px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}
.case-tabs button {
  min-height: 54px;
  border-radius: 18px;
  background: rgba(255,255,255,.08);
  color: rgba(255,255,255,.7);
  transition: background .25s var(--ease), color .25s var(--ease), transform .25s var(--ease);
}
.case-tabs button.active,
.case-tabs button:hover { color: #fff; background: var(--gradient-button); transform: translateY(-2px); }
.case-card {
  width: min(var(--layout-width), 100%);
  margin: 0 auto;
  min-height: 410px;
  padding: 32px;
  border-radius: 32px;
  border: 1px solid rgba(255,255,255,.16);
  background: linear-gradient(140deg, rgba(255,255,255,.10), rgba(255,255,255,.04));
  display: grid;
  grid-template-columns: 330px 1fr;
  gap: 34px;
  box-shadow: var(--shadow-card);
}
.case-image { display: grid; place-items: center; }
.mock-phone {
  width: 250px;
  height: 330px;
  border-radius: 36px;
  padding: 28px;
  background: linear-gradient(180deg, #22100b, #b12517 48%, #ffcc73);
  border: 10px solid rgba(255,255,255,.10);
  color: #fff;
  box-shadow: 0 28px 80px rgba(216,28,35,.35);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}
.mock-phone span { font-size: 36px; font-weight: 900; }
.mock-phone i { font-style: normal; color: rgba(255,255,255,.78); }
.case-copy h3 { margin: 20px 0; color: #fff; font-size: 32px; }
.case-copy p { margin: 0; color: rgba(255,255,255,.68); font-size: 16px; line-height: 1.8; }
.case-metrics { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 34px; }
.case-metrics div { padding: 18px 10px; border-radius: 18px; background: rgba(255,255,255,.07); }
.case-metrics strong,
.case-metrics i {
  color: transparent;
  background: var(--gradient-rainbow);
  -webkit-background-clip: text;
  background-clip: text;
  font-size: 26px;
  font-style: normal;
  font-weight: 900;
}
.case-metrics span { display: block; margin-top: 8px; color: rgba(255,255,255,.65); font-size: 12px; }

/* =========================
   底部固定入口
   ========================= */
.floating-entrance {
  position: fixed;
  left: 50%;
  bottom: 0;
  z-index: 900;
  transform: translateX(-50%);
  width: min(494px, 100vw);
  height: 53px;
  padding: 8px 12px;
  display: flex;
  align-items: center;
  gap: 12px;
  color: #020213;
  background: var(--gradient-green);
  box-shadow: 0 -12px 45px rgba(0,0,0,.32);
  overflow: hidden;
}
.floating-entrance::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url("./assets/images/static/removed-floating-bg.png");
  background-size: cover;
  opacity: .62;
}
.entrance-copy { position: relative; z-index: 1; flex: 1; min-width: 0; line-height: 1.1; }
.entrance-copy strong { display: block; font-size: 12px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.entrance-copy span { margin-right: 8px; font-size: 11px; color: rgba(2,2,19,.72); }
.floating-entrance button {
  position: relative;
  z-index: 1;
  height: 30px;
  padding: 0 12px;
  border-radius: 15px;
  background: #020213;
  color: #fff;
  font-size: 12px;
  white-space: nowrap;
}

/* =========================
   页脚
   ========================= */
.site-footer {
  padding: 54px 24px 88px;
  background: #020213;
  color: rgba(255,255,255,.49);
}
.footer-grid {
  width: min(var(--layout-width), 100%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1.2fr 1.5fr 1fr;
  gap: 28px;
}
.site-footer h4 { margin: 0 0 16px; color: #fff; font-size: 15px; }
.site-footer a,
.site-footer p { display: block; margin: 0 0 10px; font-size: 13px; line-height: 1.5; }
.qr-placeholder { width: 74px; height: 74px; border-radius: 12px; border: 1px solid rgba(255,255,255,.2); display: grid; place-items: center; margin-bottom: 16px; }
.qr-placeholder span { font-size: 12px; color: rgba(255,255,255,.35); }
.footer-bottom { width: min(var(--layout-width), 100%); margin: 26px auto 0; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.10); }

/* =========================
   滚动显现动画
   ========================= */
.reveal { opacity: 0; transform: translateY(34px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

/* =========================
   响应式：还原原站移动端 790px 设计稿压缩感
   ========================= */
@media (max-width: 820px) {
  .header-inner,
  .hero-content { width: 790px; max-width: none; transform-origin: top left; transform: scale(calc(100vw / 790)); }
  .site-header { overflow: hidden; }
  .hero { min-height: 944px; }
  .stats-panel { grid-template-columns: repeat(2, 1fr); margin-top: 60px; }
  .solutions, .cases { padding-left: 18px; padding-right: 18px; }
  .solution-card, .case-card { grid-template-columns: 1fr; padding: 28px; }
  .visual { height: 190px; }
  .case-tabs { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .hero h1 { font-size: 96px; }
  .type-switch { margin-top: 56px; }
  .tool-marquee { margin-top: -8px; }
  .stats-panel { width: calc(100vw - 28px); grid-template-columns: 1fr 1fr; }
  .solution-copy h3 { font-size: 30px; }
  .solution-copy p { font-size: 15px; }
  .case-tabs { grid-template-columns: 1fr; }
  .case-card { padding: 22px; }
  .case-metrics { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
}


/* =========================================================
   修正版覆盖：满屏产品模块 / 满屏应用案例 / 满屏底部导航
   ========================================================= */
.solutions,
.cases {
  width: 100%;
  padding-left: 0 !important;
  padding-right: 0 !important;
  overflow: hidden;
}
.section-head {
  width: min(var(--layout-wide), calc(100vw - 64px)) !important;
  margin-bottom: 74px !important;
}
.section-head h2 {
  font-size: clamp(38px, 3.4vw, 64px) !important;
}
.solution-list {
  width: 100% !important;
  max-width: none !important;
  display: grid !important;
  gap: 96px !important;
}
.solution-card.product-item {
  width: min(var(--layout-wide), calc(100vw - 64px)) !important;
  min-height: 520px !important;
  margin: 0 auto !important;
  padding: 0 !important;
  border: 0 !important;
  background: transparent !important;
  box-shadow: none !important;
  overflow: visible !important;
  display: grid !important;
  grid-template-columns: minmax(420px, 52%) minmax(420px, 48%) !important;
  align-items: center !important;
  gap: clamp(48px, 6vw, 110px) !important;
}
.solution-card.product-item::before { display: none !important; }
.solution-card.product-item:hover { transform: none !important; border-color: transparent !important; }
.solution-card.image-in-right .solution-visual { order: 2; }
.solution-card.image-in-right .solution-copy { order: 1; }
.solution-visual {
  position: relative;
  min-height: 520px;
  border-radius: 34px;
  display: grid;
  place-items: center;
  overflow: hidden;
  background:
    radial-gradient(circle at 40% 30%, rgba(114,229,255,.30), transparent 36%),
    radial-gradient(circle at 68% 62%, rgba(216,28,211,.22), transparent 42%),
    rgba(255,255,255,.035);
}
.solution-visual::before {
  content: "";
  position: absolute;
  inset: 34px;
  border-radius: 34px;
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.04);
  box-shadow: var(--shadow-card);
}
.solution-visual img {
  position: relative;
  z-index: 1;
  width: min(92%, 620px);
  height: auto;
  max-height: 520px;
  object-fit: contain;
  filter: drop-shadow(0 30px 70px rgba(0,0,0,.45));
  transition: transform .35s var(--ease), opacity .25s var(--ease);
}
.solution-card:hover .solution-visual img { transform: translateY(-8px) scale(1.015); }
.solution-card.product-item .solution-copy {
  position: relative;
  min-height: 420px;
  padding: clamp(34px, 4vw, 58px);
  border-radius: 34px;
  border: 1px solid rgba(255,255,255,.14);
  background: linear-gradient(135deg, rgba(255,255,255,.10), rgba(255,255,255,.035));
  box-shadow: var(--shadow-card);
  overflow: hidden;
}
.title-row h3,
.solution-card.product-item .solution-copy h3 {
  margin: 0 0 34px !important;
  color: #fff;
  font-size: clamp(38px, 3vw, 58px) !important;
  line-height: 1.08;
  font-weight: 900;
}
.solution-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 32px;
}
.solution-tabs .tab-item {
  min-height: 56px;
  padding: 0 24px;
  border-radius: 28px;
  color: rgba(255,255,255,.75);
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.18);
  transition: color .25s var(--ease), background .25s var(--ease), transform .25s var(--ease), border-color .25s var(--ease);
}
.solution-tabs .tab-item.active,
.solution-tabs .tab-item:hover {
  color: #fff;
  border-color: rgba(255,255,255,.75);
  background: linear-gradient(90deg, rgba(255,173,126,.28), rgba(223,42,255,.22) 25%, rgba(148,119,254,.25) 75%, rgba(255,255,255,.14));
  transform: translateY(-2px);
}
.solution-card.product-item .desc-box {
  min-height: 112px;
  margin: 0;
  color: rgba(255,255,255,.68);
  font-size: 18px;
  line-height: 1.9;
}
.detail-btn {
  margin-top: 36px;
  height: 46px;
  min-width: 134px;
  padding: 0 28px;
  border-radius: 23px;
  color: #fff;
  background: var(--gradient-button);
  box-shadow: 0 16px 42px rgba(0,102,255,.28);
}
.case-tabs {
  width: min(var(--layout-wide), calc(100vw - 64px)) !important;
  margin-bottom: 34px !important;
  gap: 18px !important;
}
.case-tabs button {
  min-height: 74px !important;
  border-radius: 28px !important;
  border: 1px solid rgba(255,255,255,.2);
  font-size: 18px;
  background: rgba(255,255,255,.08);
}
.case-tabs button.active,
.case-tabs button:hover {
  background: linear-gradient(90deg, rgba(255,173,126,.28), rgba(223,42,255,.22) 25%, rgba(148,119,254,.25) 75%, rgba(255,255,255,.14)) !important;
  border-color: rgba(255,255,255,.78);
}
.case-card {
  width: min(var(--layout-wide), calc(100vw - 64px)) !important;
  min-height: 560px !important;
  padding: clamp(36px, 4vw, 64px) !important;
  border-radius: 36px !important;
  grid-template-columns: minmax(420px, 46%) 1fr !important;
  align-items: center !important;
  gap: clamp(46px, 6vw, 110px) !important;
  background:
    radial-gradient(circle at 18% 28%, rgba(114,229,255,.16), transparent 38%),
    radial-gradient(circle at 84% 72%, rgba(216,28,211,.14), transparent 38%),
    linear-gradient(140deg, rgba(255,255,255,.10), rgba(255,255,255,.04)) !important;
}
.case-image {
  min-height: 450px;
  border-radius: 34px;
  overflow: hidden;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.12);
}
.case-image img {
  width: 100%;
  height: 100%;
  min-height: 450px;
  object-fit: cover;
  display: block;
}
.case-copy h3 {
  margin: 0 0 28px !important;
  font-size: clamp(36px, 3vw, 56px) !important;
  line-height: 1.1;
  font-weight: 900;
}
.case-copy p {
  font-size: 18px !important;
  line-height: 1.9 !important;
}
.case-metrics {
  gap: 18px !important;
  margin-top: 44px !important;
}
.case-metrics div {
  min-height: 112px;
  padding: 24px 18px !important;
  border-radius: 22px !important;
  border: 1px solid rgba(255,255,255,.10);
}
.case-metrics strong,
.case-metrics i {
  font-size: clamp(28px, 2.4vw, 44px) !important;
}
.case-metrics span {
  margin-top: 14px !important;
  font-size: 15px !important;
}
.site-footer {
  width: 100%;
  padding-left: 0 !important;
  padding-right: 0 !important;
}
.footer-grid,
.footer-bottom {
  width: min(var(--layout-wide), calc(100vw - 64px)) !important;
}
@media (max-width: 980px) {
  .solution-card.product-item,
  .case-card {
    grid-template-columns: 1fr !important;
    width: calc(100vw - 32px) !important;
  }
  .solution-card.image-in-right .solution-visual,
  .solution-card.image-in-right .solution-copy { order: initial; }
  .case-tabs { width: calc(100vw - 32px) !important; grid-template-columns: repeat(2, 1fr) !important; }
}
@media (max-width: 560px) {
  .section-head { width: calc(100vw - 28px) !important; }
  .solution-card.product-item,
  .case-card { width: calc(100vw - 24px) !important; }
  .solution-visual { min-height: 300px; }
  .solution-visual img { max-height: 300px; }
  .solution-card.product-item .solution-copy { padding: 24px; }
  .case-tabs { width: calc(100vw - 24px) !important; grid-template-columns: 1fr !important; }
  .case-image, .case-image img { min-height: 300px; }
}


/* =========================================================
   2026-06-24 二次优化：按原站产品模块与页脚重新收敛
   ========================================================= */
.floating-entrance { display: none !important; }

.solutions {
  padding-top: 132px !important;
  padding-bottom: 70px !important;
  background:
    radial-gradient(circle at 88% 8%, rgba(75,59,220,.26), transparent 28%),
    radial-gradient(circle at 6% 42%, rgba(216,28,211,.18), transparent 28%),
    #000 !important;
}
.solutions::before,
.cases::before { display: none !important; }
.section-head {
  width: min(1440px, calc(100vw - 80px)) !important;
  margin-bottom: 72px !important;
}
.section-head h2 {
  font-size: 34px !important;
  line-height: 1.35 !important;
  font-weight: 700 !important;
  letter-spacing: 0 !important;
}
.solution-list {
  gap: 112px !important;
}
.solution-card.product-item {
  width: min(1440px, calc(100vw - 80px)) !important;
  min-height: 500px !important;
  grid-template-columns: 52% 40% !important;
  justify-content: space-between !important;
  gap: 72px !important;
}
.solution-card.product-item.image-in-right {
  grid-template-columns: 40% 52% !important;
}
.solution-visual {
  min-height: 500px !important;
  border-radius: 0 !important;
  background: transparent !important;
  overflow: visible !important;
}
.solution-visual::before {
  inset: auto !important;
  left: 50% !important;
  top: 50% !important;
  transform: translate(-50%, -50%) !important;
  width: min(92%, 680px) !important;
  height: 430px !important;
  border-radius: 32px !important;
  border: 1px solid rgba(255,255,255,.08) !important;
  background:
    radial-gradient(circle at 45% 35%, rgba(114,229,255,.14), transparent 38%),
    linear-gradient(180deg, rgba(255,255,255,.045), rgba(255,255,255,.018)) !important;
  box-shadow: 0 30px 90px rgba(0,0,0,.26) !important;
}
.solution-visual img {
  width: min(92%, 650px) !important;
  max-height: 500px !important;
  filter: drop-shadow(0 26px 54px rgba(0,0,0,.42)) !important;
}
.solution-card.product-item .solution-copy {
  min-height: auto !important;
  padding: 0 !important;
  border: 0 !important;
  border-radius: 0 !important;
  background: transparent !important;
  box-shadow: none !important;
  overflow: visible !important;
}
.solution-card.product-item .solution-copy::before { display: none !important; }
.title-row h3,
.solution-card.product-item .solution-copy h3 {
  margin: 0 0 22px !important;
  color: #fff !important;
  font-size: 52px !important;
  line-height: 1.12 !important;
  font-weight: 700 !important;
  letter-spacing: 0 !important;
}
.solution-subtitle {
  display: inline-flex;
  align-items: center;
  min-height: 54px;
  margin-bottom: 28px;
  padding: 0 28px;
  border-radius: 28px;
  color: #fff;
  font-size: 18px;
  font-weight: 600;
  border: 1px solid transparent;
  background:
    linear-gradient(#090b18, #090b18) padding-box,
    linear-gradient(90deg, #ffad7e 0%, #df2aff 25%, #9477fe 75%, #fff 100%) border-box;
  box-shadow: 0 14px 40px rgba(86,59,220,.18);
}
.solution-card.product-item .desc-box {
  width: min(100%, 520px);
  min-height: auto !important;
  color: rgba(255,255,255,.68) !important;
  font-size: 18px !important;
  line-height: 1.86 !important;
  letter-spacing: 0 !important;
}
.detail-btn {
  margin-top: 34px !important;
  height: 46px !important;
  min-width: 128px !important;
  border-radius: 23px !important;
  background: linear-gradient(270deg, #6534ff, #0066ff) !important;
  font-size: 16px;
}

.cases {
  padding-top: 110px !important;
  padding-bottom: 120px !important;
  background: #000 !important;
}
.case-tabs {
  width: min(1440px, calc(100vw - 80px)) !important;
  gap: 16px !important;
  margin-bottom: 30px !important;
}
.case-tabs button {
  min-height: 64px !important;
  border-radius: 28px !important;
  font-size: 17px !important;
  color: rgba(255,255,255,.72) !important;
  background: rgba(255,255,255,.055) !important;
  border: 1px solid rgba(255,255,255,.14) !important;
}
.case-tabs button.active,
.case-tabs button:hover {
  color: #fff !important;
  background:
    linear-gradient(#090b18, #090b18) padding-box,
    linear-gradient(90deg, #ffad7e 0%, #df2aff 25%, #9477fe 75%, #fff 100%) border-box !important;
  border: 1px solid transparent !important;
}
.case-card {
  width: min(1440px, calc(100vw - 80px)) !important;
  min-height: 520px !important;
  padding: 48px !important;
  border-radius: 28px !important;
  grid-template-columns: 46% 1fr !important;
  gap: 72px !important;
  background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.025)) !important;
  border: 1px solid rgba(255,255,255,.10) !important;
  box-shadow: 0 32px 90px rgba(0,0,0,.26) !important;
}
.case-image {
  min-height: 420px !important;
  border-radius: 24px !important;
  background: rgba(255,255,255,.04) !important;
  border: 1px solid rgba(255,255,255,.08) !important;
}
.case-image img {
  min-height: 420px !important;
}
.case-copy h3 {
  font-size: 42px !important;
  font-weight: 700 !important;
  margin-bottom: 24px !important;
}
.case-copy p {
  font-size: 17px !important;
  line-height: 1.82 !important;
  color: rgba(255,255,255,.68) !important;
}
.case-metrics {
  margin-top: 42px !important;
  gap: 16px !important;
}
.case-metrics div {
  min-height: 104px !important;
  padding: 22px 18px !important;
  background: rgba(255,255,255,.055) !important;
  border: 1px solid rgba(255,255,255,.08) !important;
}
.case-metrics strong,
.case-metrics i { font-size: 34px !important; }
.case-metrics span { font-size: 14px !important; }

.site-footer {
  padding: 64px 0 42px !important;
  background: #020213 !important;
  border-top: 1px solid rgba(255,255,255,.08);
}
.footer-grid {
  width: min(1440px, calc(100vw - 80px)) !important;
  display: grid !important;
  grid-template-columns: 1fr 1.15fr 1.5fr 1.1fr !important;
  gap: 64px !important;
  align-items: start;
}
.site-footer h4 {
  margin: 0 0 18px !important;
  color: rgba(255,255,255,.92) !important;
  font-size: 16px !important;
  font-weight: 600 !important;
}
.site-footer a,
.site-footer p {
  margin: 0 0 12px !important;
  color: rgba(255,255,255,.49) !important;
  font-size: 14px !important;
  line-height: 1.55 !important;
}
.qr-placeholder {
  width: 86px !important;
  height: 86px !important;
  border-radius: 10px !important;
  background:
    repeating-linear-gradient(45deg, rgba(255,255,255,.08) 0 4px, transparent 4px 8px),
    rgba(255,255,255,.04) !important;
}
.footer-bottom {
  width: min(1440px, calc(100vw - 80px)) !important;
  margin-top: 34px !important;
  padding-top: 24px !important;
  border-top: 1px solid rgba(255,255,255,.08) !important;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 28px;
  align-items: center;
}
.footer-bottom p {
  margin: 0 !important;
  color: rgba(255,255,255,.42) !important;
  font-size: 13px !important;
}
@media (max-width: 980px) {
  .section-head,
  .solution-card.product-item,
  .case-tabs,
  .case-card,
  .footer-grid,
  .footer-bottom {
    width: calc(100vw - 32px) !important;
  }
  .solution-card.product-item,
  .solution-card.product-item.image-in-right,
  .case-card {
    grid-template-columns: 1fr !important;
    gap: 34px !important;
  }
  .solution-card.image-in-right .solution-visual { order: 0 !important; }
  .solution-card.image-in-right .solution-copy { order: 1 !important; }
  .solution-list { gap: 70px !important; }
  .title-row h3,
  .solution-card.product-item .solution-copy h3 { font-size: 38px !important; }
  .case-tabs { grid-template-columns: repeat(2, 1fr) !important; }
  .footer-grid { grid-template-columns: repeat(2, 1fr) !important; gap: 34px !important; }
}
@media (max-width: 560px) {
  .case-tabs { grid-template-columns: 1fr !important; }
  .footer-grid { grid-template-columns: 1fr !important; }
  .solution-visual { min-height: 300px !important; }
  .solution-visual::before { height: 260px !important; }
  .case-card { padding: 24px !important; }
  .case-metrics { grid-template-columns: 1fr !important; }
}



/* =========================================================
   2026-06-24 顶部导航全宽 + 移动端适配修复
   ========================================================= */
.site-header {
  height: 76px !important;
  background: rgba(0,0,0,.92) !important;
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.header-inner {
  width: min(var(--layout-wide), calc(100vw - 64px)) !important;
  max-width: var(--layout-wide) !important;
  height: 100% !important;
  margin: 0 auto !important;
  padding: 0 !important;
  transform: none !important;
}
.brand { width: 178px !important; height: 25px !important; }
.main-nav {
  margin-left: 56px !important;
  gap: 18px !important;
}
.main-nav a {
  height: 54px !important;
  padding: 0 10px !important;
  font-size: 15px !important;
}
.contact-btn {
  height: 40px !important;
  padding: 0 25px !important;
  border-radius: 20px !important;
  font-size: 15px !important;
}
.hero { padding-top: 76px !important; }

@media (max-width: 820px) {
  .site-header {
    height: 64px !important;
    overflow: visible !important;
  }
  .header-inner {
    width: calc(100vw - 28px) !important;
    max-width: none !important;
    transform: none !important;
    transform-origin: initial !important;
  }
  .brand {
    width: 136px !important;
    height: 19px !important;
  }
  .main-nav {
    margin-left: auto !important;
    gap: 4px !important;
  }
  .main-nav a {
    height: 44px !important;
    padding: 0 7px !important;
    font-size: 13px !important;
  }
  .main-nav a.active::after {
    bottom: 3px !important;
    width: 14px !important;
  }
  .contact-btn {
    display: none !important;
  }
  .hero {
    min-height: 820px !important;
    padding-top: 64px !important;
  }
  .hero-content {
    width: calc(100vw - 28px) !important;
    max-width: none !important;
    transform: none !important;
    padding-top: 76px !important;
  }
  .hero h1 {
    font-size: clamp(44px, 13vw, 78px) !important;
    letter-spacing: -2px !important;
    line-height: 1.08 !important;
  }
  .type-switch {
    width: min(430px, calc(100vw - 36px)) !important;
    height: 68px !important;
    margin-top: 42px !important;
  }
  .type-switch::before { border-radius: 32px !important; }
  .type-item {
    height: 64px !important;
    border-radius: 32px !important;
  }
  .tool-marquee {
    height: 210px !important;
    margin-top: 38px !important;
  }
  .tool-card {
    flex-basis: 172px !important;
    height: 210px !important;
    border-radius: 20px !important;
  }
  .tool-icon {
    width: 78px !important;
    height: 78px !important;
    margin-top: 46px !important;
    font-size: 30px !important;
  }
  .tool-name { font-size: 15px !important; }
  .stats-panel {
    width: calc(100vw - 28px) !important;
    margin-top: 54px !important;
    grid-template-columns: repeat(2, 1fr) !important;
  }
  .stat-item { min-height: 116px !important; padding: 22px 10px 16px !important; }
  .stat-item strong,
  .stat-item i { font-size: 30px !important; }
}

@media (max-width: 680px) {
  .solutions {
    padding-top: 86px !important;
    padding-bottom: 42px !important;
  }
  .section-head {
    width: calc(100vw - 28px) !important;
    margin-bottom: 46px !important;
  }
  .section-head h2 {
    font-size: 28px !important;
    text-align: left !important;
  }
  .solution-list { gap: 56px !important; }
  .solution-card.product-item,
  .solution-card.product-item.image-in-right {
    width: calc(100vw - 28px) !important;
    min-height: auto !important;
    grid-template-columns: 1fr !important;
    gap: 22px !important;
  }
  .solution-card.image-in-right .solution-visual { order: 0 !important; }
  .solution-card.image-in-right .solution-copy { order: 1 !important; }
  .solution-visual {
    min-height: 260px !important;
  }
  .solution-visual::before {
    width: 100% !important;
    height: 230px !important;
    border-radius: 22px !important;
  }
  .solution-visual img {
    width: 96% !important;
    max-height: 260px !important;
  }
  .title-row h3,
  .solution-card.product-item .solution-copy h3 {
    font-size: 32px !important;
    margin-bottom: 14px !important;
  }
  .solution-subtitle {
    min-height: 42px !important;
    padding: 0 18px !important;
    margin-bottom: 18px !important;
    font-size: 15px !important;
  }
  .solution-card.product-item .desc-box {
    width: 100% !important;
    font-size: 15px !important;
    line-height: 1.75 !important;
  }
  .detail-btn {
    margin-top: 22px !important;
    height: 40px !important;
    min-width: 112px !important;
    font-size: 14px !important;
  }
  .cases {
    padding-top: 78px !important;
    padding-bottom: 78px !important;
  }
  .case-tabs {
    width: calc(100vw - 28px) !important;
    grid-template-columns: 1fr 1fr !important;
    gap: 10px !important;
  }
  .case-tabs button {
    min-height: 48px !important;
    border-radius: 18px !important;
    font-size: 13px !important;
    padding: 0 8px !important;
  }
  .case-card {
    width: calc(100vw - 28px) !important;
    grid-template-columns: 1fr !important;
    gap: 24px !important;
    padding: 18px !important;
    border-radius: 22px !important;
  }
  .case-image,
  .case-image img {
    min-height: 260px !important;
    border-radius: 18px !important;
  }
  .case-copy h3 {
    font-size: 28px !important;
    margin-bottom: 14px !important;
  }
  .case-copy p {
    font-size: 15px !important;
    line-height: 1.72 !important;
  }
  .case-metrics {
    grid-template-columns: 1fr !important;
    gap: 10px !important;
    margin-top: 24px !important;
  }
  .case-metrics div {
    min-height: auto !important;
    padding: 16px !important;
  }
  .case-metrics strong,
  .case-metrics i { font-size: 28px !important; }
  .site-footer { padding: 44px 0 30px !important; }
  .footer-grid,
  .footer-bottom {
    width: calc(100vw - 28px) !important;
  }
  .footer-grid {
    grid-template-columns: 1fr !important;
    gap: 28px !important;
  }
  .footer-bottom {
    display: block !important;
  }
  .footer-bottom p { margin-bottom: 8px !important; }
}

@media (max-width: 390px) {
  .brand { width: 118px !important; }
  .main-nav a { font-size: 12px !important; padding: 0 5px !important; }
  .hero h1 { font-size: 40px !important; }
  .type-icon { font-size: 19px !important; }
  .type-item em { font-size: 12px !important; }
}


/* =========================================================
   2026-06-24 移动端底部导航专项优化
   ========================================================= */
.footer-col { min-width: 0; }
.footer-phone {
  margin-top: 18px !important;
  color: rgba(255,255,255,.82) !important;
  font-size: 18px !important;
  font-weight: 700 !important;
}
.footer-follow {
  display: grid;
  grid-template-columns: repeat(2, minmax(86px, 1fr));
  gap: 18px;
}
.follow-item h4 { white-space: nowrap; }

@media (max-width: 680px) {
  .site-footer {
    padding: 36px 0 28px !important;
    background:
      radial-gradient(circle at 16% 0%, rgba(75,59,220,.16), transparent 34%),
      #020213 !important;
  }
  .footer-grid {
    width: calc(100vw - 28px) !important;
    display: grid !important;
    grid-template-columns: 1fr 1fr !important;
    gap: 14px !important;
  }
  .footer-col {
    padding: 18px 16px;
    border-radius: 18px;
    background: rgba(255,255,255,.045);
    border: 1px solid rgba(255,255,255,.075);
  }
  .footer-contact,
  .footer-follow {
    grid-column: 1 / -1;
  }
  .site-footer h4 {
    margin-bottom: 12px !important;
    font-size: 14px !important;
    line-height: 1.35 !important;
    color: rgba(255,255,255,.92) !important;
  }
  .site-footer a,
  .site-footer p {
    margin-bottom: 8px !important;
    font-size: 13px !important;
    line-height: 1.45 !important;
  }
  .footer-contact {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4px 12px;
    align-items: start;
  }
  .footer-contact h4 {
    grid-column: 1 / -1;
  }
  .footer-contact p {
    margin: 0 !important;
    color: rgba(255,255,255,.62) !important;
  }
  .footer-phone {
    grid-column: 1 / -1;
    margin-top: 10px !important;
    padding-top: 12px;
    border-top: 1px solid rgba(255,255,255,.08);
    color: rgba(255,255,255,.88) !important;
    font-size: 18px !important;
    letter-spacing: .3px;
  }
  .footer-follow {
    display: grid !important;
    grid-template-columns: 1fr 1fr !important;
    gap: 12px !important;
  }
  .follow-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
  .follow-item h4 {
    margin-bottom: 10px !important;
    white-space: normal;
    font-size: 13px !important;
  }
  .qr-placeholder {
    width: 78px !important;
    height: 78px !important;
    margin: 0 !important;
  }
  .qr-placeholder span { font-size: 11px !important; }
  .footer-bottom {
    width: calc(100vw - 28px) !important;
    margin-top: 16px !important;
    padding-top: 16px !important;
    border-top: 1px solid rgba(255,255,255,.08) !important;
    text-align: center;
  }
  .footer-bottom p {
    margin: 0 0 7px !important;
    color: rgba(255,255,255,.36) !important;
    font-size: 11px !important;
    line-height: 1.45 !important;
  }
  .footer-bottom p:last-child { margin-bottom: 0 !important; }
}

@media (max-width: 390px) {
  .footer-grid {
    grid-template-columns: 1fr !important;
  }
  .footer-products,
  .footer-services {
    grid-column: 1 / -1;
  }
  .footer-products a,
  .footer-services a {
    display: inline-block !important;
    margin-right: 14px !important;
  }
  .footer-follow { grid-template-columns: 1fr 1fr !important; }
}





/* =========================================================
   2026-06-24 底部二维码图片尺寸修复
   ========================================================= */
.qr-placeholder {
  flex: 0 0 auto;
  overflow: hidden !important;
  display: grid !important;
  place-items: center !important;
}
.qr-placeholder img {
  display: block !important;
  width: 100% !important;
  height: 100% !important;
  max-width: 86px !important;
  max-height: 86px !important;
  object-fit: contain !important;
  border-radius: 8px;
}
.footer-follow .qr-placeholder {
  width: 86px !important;
  height: 86px !important;
  padding: 6px;
  background: #fff !important;
  border-color: rgba(255,255,255,.16) !important;
}
.footer-follow .qr-placeholder img {
  width: 74px !important;
  height: 74px !important;
}
@media (max-width: 680px) {
  .footer-follow .qr-placeholder {
    width: 72px !important;
    height: 72px !important;
    padding: 5px;
  }
  .footer-follow .qr-placeholder img {
    width: 62px !important;
    height: 62px !important;
  }
}


/* =========================================================
   2026-06-24 应用案例区块渐变背景修正
   ========================================================= */
.cases {
  position: relative !important;
  isolation: isolate;
  background:
    radial-gradient(circle at 12% 18%, rgba(86, 59, 220, 0.36) 0%, rgba(86, 59, 220, 0.18) 18%, transparent 42%),
    radial-gradient(circle at 88% 22%, rgba(216, 28, 211, 0.28) 0%, rgba(216, 28, 211, 0.12) 20%, transparent 44%),
    radial-gradient(circle at 50% 82%, rgba(19, 94, 255, 0.22) 0%, rgba(19, 94, 255, 0.10) 24%, transparent 56%),
    linear-gradient(180deg, #000000 0%, #020213 16%, #071347 48%, #020417 78%, #000000 100%) !important;
}
.cases::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(0,0,0,.72) 0%, transparent 20%, transparent 80%, rgba(0,0,0,.72) 100%),
    radial-gradient(ellipse at center, rgba(255,255,255,.055), transparent 58%);
}
.case-card {
  background:
    radial-gradient(circle at 12% 18%, rgba(114,229,255,.18), transparent 36%),
    radial-gradient(circle at 88% 78%, rgba(216,28,211,.16), transparent 38%),
    linear-gradient(135deg, rgba(255,255,255,.115), rgba(255,255,255,.045) 54%, rgba(2,4,23,.42)) !important;
  border: 1px solid rgba(255,255,255,.16) !important;
  box-shadow: 0 38px 110px rgba(2,7,16,.42), inset 0 1px 0 rgba(255,255,255,.08) !important;
}
.case-tabs button {
  background: rgba(255,255,255,.075) !important;
  backdrop-filter: blur(10px);
}
@media (max-width: 680px) {
  .cases {
    background:
      radial-gradient(circle at 10% 10%, rgba(86,59,220,.30), transparent 40%),
      radial-gradient(circle at 92% 18%, rgba(216,28,211,.22), transparent 46%),
      linear-gradient(180deg, #000 0%, #06113e 48%, #000 100%) !important;
  }
}


/* =========================================================
   2026-06-24 应用案例图片统一自适应尺寸
   ========================================================= */
.case-image {
  width: 100% !important;
  aspect-ratio: 1 / 1 !important;
  min-height: 0 !important;
  height: auto !important;
  max-height: 520px;
  overflow: hidden !important;
  display: block !important;
}
.case-image img {
  display: block !important;
  width: 100% !important;
  height: 100% !important;
  min-height: 0 !important;
  max-height: none !important;
  object-fit: cover !important;
  object-position: center center !important;
}
@media (min-width: 981px) {
  .case-card {
    align-items: center !important;
  }
  .case-image {
    aspect-ratio: 1 / 1 !important;
  }
}
@media (max-width: 980px) {
  .case-image {
    aspect-ratio: 16 / 10 !important;
    max-height: none !important;
  }
}
@media (max-width: 560px) {
  .case-image {
    aspect-ratio: 16 / 11 !important;
  }
}