@charset "UTF-8";
/* ==========================================================================
   全域 API 数据服务 — 主题样式
   品牌色取自站点标识（深蓝 #0B3FC4 → 青 #22D3EE），不使用紫色系。
   ========================================================================== */

:root {
  /* 品牌 */
  --qy-ink: #061033;
  --qy-ink-2: #0b1e4d;
  --qy-deep: #06238c;
  --qy-blue: #0b3fc4;
  --qy-blue-600: #1354e8;
  --qy-blue-500: #2b7bff;
  --qy-cyan: #22d3ee;
  --qy-teal: #2fe0c8;
  --qy-gradient: linear-gradient(115deg, #06238c 0%, #0b3fc4 38%, #1354e8 66%, #22d3ee 100%);
  --qy-gradient-soft: linear-gradient(135deg, rgba(11, 63, 196, 0.08), rgba(34, 211, 238, 0.10));

  /* 文本与表面 */
  --qy-text: #0e1730;
  --qy-text-2: #455070;
  --qy-muted: #6b7899;
  --qy-line: #e4ecfa;
  --qy-line-strong: #cfdcf3;
  --qy-surface: #ffffff;
  --qy-surface-2: #f5f8ff;
  --qy-surface-3: #eef3fe;
  --qy-dark-surface: #071232;

  /* 尺寸 */
  --qy-radius: 18px;
  --qy-radius-sm: 12px;
  --qy-radius-lg: 26px;
  --qy-container: 1200px;
  --qy-header-h: 72px;

  /* 阴影 */
  --qy-shadow-sm: 0 2px 10px rgba(9, 32, 88, 0.06);
  --qy-shadow: 0 12px 34px rgba(9, 32, 88, 0.10);
  --qy-shadow-lg: 0 26px 70px rgba(6, 22, 62, 0.16);

  --qy-ease: cubic-bezier(0.22, 0.75, 0.2, 1);
}

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

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

body {
  margin: 0;
  background: var(--qy-surface);
  color: var(--qy-text);
  font-family: "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei", "Hiragino Sans GB", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img, svg, video { max-width: 100%; height: auto; display: block; }
a { color: var(--qy-blue-600); text-decoration: none; transition: color .25s var(--qy-ease); }
a:hover { color: var(--qy-blue); }
h1, h2, h3, h4, h5 { margin: 0 0 14px; line-height: 1.25; letter-spacing: -0.01em; font-weight: 700; }
h1 { font-size: clamp(30px, 3.4vw, 48px); }
h2 { font-size: clamp(24px, 2.4vw, 36px); }
h3 { font-size: 20px; }
p { margin: 0 0 16px; }
ul, ol { margin: 0 0 16px; padding-left: 20px; }
figure { margin: 0; }
button, input, textarea, select { font: inherit; color: inherit; }
:focus-visible { outline: 3px solid rgba(34, 211, 238, .55); outline-offset: 2px; border-radius: 6px; }
::selection { background: rgba(34, 211, 238, .28); }

/* ------------------------------ 布局容器 ------------------------------ */
.qy-container { width: 100%; max-width: var(--qy-container); margin: 0 auto; padding: 0 24px; }
.qy-section { padding: clamp(56px, 7vw, 104px) 0; position: relative; }
.qy-section--tight { padding: clamp(40px, 4.5vw, 68px) 0; }
.qy-section--soft { background: var(--qy-surface-2); }
.qy-section--ink { background: var(--qy-dark-surface); color: #e8f1ff; }

.qy-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; font-weight: 600; letter-spacing: .12em;
  color: var(--qy-blue-600); text-transform: uppercase; margin-bottom: 14px;
}
.qy-eyebrow::before {
  content: ""; width: 22px; height: 2px; border-radius: 2px; background: var(--qy-gradient);
}
.qy-section--ink .qy-eyebrow { color: var(--qy-cyan); }

.qy-head { max-width: 720px; margin-bottom: clamp(28px, 3vw, 44px); }
.qy-head--center { max-width: 780px; margin-left: auto; margin-right: auto; text-align: center; }
.qy-head__title { margin-bottom: 12px; }
.qy-head__desc { color: var(--qy-text-2); font-size: 16px; margin: 0; }
.qy-section--ink .qy-head__desc { color: #a9bce0; }
.qy-head--center .qy-head__desc { margin-left: auto; margin-right: auto; }

.qy-accent {
  background: linear-gradient(100deg, var(--qy-blue-600), var(--qy-cyan));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}

/* ------------------------------ 按钮 ------------------------------ */
.qy-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 48px; padding: 0 26px; border: 1px solid transparent; border-radius: 999px;
  font-size: 15px; font-weight: 600; letter-spacing: .01em; cursor: pointer;
  transition: transform .25s var(--qy-ease), box-shadow .25s var(--qy-ease),
              background .25s var(--qy-ease), color .25s var(--qy-ease), border-color .25s var(--qy-ease);
  white-space: nowrap;
}
.qy-btn:hover { transform: translateY(-2px); }
.qy-btn--primary {
  background: var(--qy-gradient); color: #fff;
  box-shadow: 0 14px 30px rgba(11, 63, 196, .28);
}
.qy-btn--primary:hover { color: #fff; box-shadow: 0 18px 40px rgba(11, 63, 196, .34); }
.qy-btn--ghost { background: transparent; border-color: var(--qy-line-strong); color: var(--qy-text); }
.qy-btn--ghost:hover { border-color: var(--qy-blue-500); color: var(--qy-blue-600); background: #fff; }
.qy-btn--light { background: #fff; color: var(--qy-deep); box-shadow: 0 14px 30px rgba(2, 12, 42, .22); }
.qy-btn--light:hover { color: var(--qy-blue); }
.qy-btn--outline-light { background: rgba(255, 255, 255, .06); border-color: rgba(255, 255, 255, .38); color: #fff; }
.qy-btn--outline-light:hover { background: rgba(255, 255, 255, .14); color: #fff; border-color: rgba(255, 255, 255, .6); }
.qy-btn--sm { height: 38px; padding: 0 18px; font-size: 14px; }
.qy-btn--block { width: 100%; }

.qy-link-arrow {
  display: inline-flex; align-items: center; gap: 6px; font-weight: 600; font-size: 14px;
}
.qy-link-arrow svg { width: 16px; height: 16px; transition: transform .25s var(--qy-ease); }
.qy-link-arrow:hover svg { transform: translateX(4px); }

/* ------------------------------ 顶栏 ------------------------------ */
.qy-header {
  position: sticky; top: 0; z-index: 90;
  background: rgba(255, 255, 255, .86);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid rgba(228, 236, 250, .9);
  transition: box-shadow .3s var(--qy-ease), background .3s var(--qy-ease);
}
.qy-header.is-stuck { box-shadow: 0 10px 30px rgba(9, 32, 88, .08); background: rgba(255, 255, 255, .96); }
.qy-header__inner {
  display: flex; align-items: center; gap: 20px;
  height: var(--qy-header-h); max-width: var(--qy-container); margin: 0 auto; padding: 0 24px;
}
.qy-brand { display: flex; align-items: center; gap: 10px; flex: none; }
.qy-brand__mark { width: auto; height: 34px; }
.qy-brand__text { display: flex; flex-direction: column; line-height: 1.15; }
.qy-brand__name { font-size: 17px; font-weight: 700; color: var(--qy-ink); letter-spacing: -.01em; }
.qy-brand__sub { font-size: 11px; letter-spacing: .16em; color: var(--qy-muted); text-transform: uppercase; }

.qy-nav { display: flex; align-items: center; gap: 2px; margin-left: auto; }
.qy-nav a {
  position: relative; padding: 8px 14px; border-radius: 10px;
  font-size: 15px; font-weight: 500; color: var(--qy-text-2); white-space: nowrap;
}
.qy-nav a:hover { color: var(--qy-ink); background: var(--qy-surface-2); }
.qy-nav a.is-current { color: var(--qy-blue-600); font-weight: 600; }
.qy-nav a.is-current::after {
  content: ""; position: absolute; left: 14px; right: 14px; bottom: 2px; height: 2px;
  border-radius: 2px; background: var(--qy-gradient);
}
.qy-header__actions { display: flex; align-items: center; gap: 10px; flex: none; }
.qy-header__actions .qy-btn { height: 40px; padding: 0 20px; font-size: 14px; }

.qy-burger {
  display: none; width: 42px; height: 42px; margin-left: 6px;
  background: none; border: 1px solid var(--qy-line-strong); border-radius: 12px; cursor: pointer;
  padding: 0; place-items: center;
}
.qy-burger span { display: block; width: 18px; height: 2px; background: var(--qy-text-2); border-radius: 2px; }
.qy-burger span + span { margin-top: 4px; }

/* 移动端抽屉 */
.qy-drawer {
  position: fixed; inset: 0; z-index: 120; display: none;
  background: rgba(6, 16, 51, .45); backdrop-filter: blur(2px);
}
.qy-drawer.is-open { display: block; }
.qy-drawer__panel {
  position: absolute; top: 0; right: 0; width: min(86vw, 360px); height: 100%;
  background: #fff; padding: 22px 22px 40px; overflow-y: auto;
  box-shadow: -20px 0 60px rgba(6, 22, 62, .22); animation: qySlideIn .3s var(--qy-ease);
}
@keyframes qySlideIn { from { transform: translateX(20px); opacity: .6; } to { transform: none; opacity: 1; } }
.qy-drawer__top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; }
.qy-drawer__close {
  width: 40px; height: 40px; border: 1px solid var(--qy-line-strong); border-radius: 12px;
  background: #fff; font-size: 20px; line-height: 1; cursor: pointer; color: var(--qy-text-2);
}
.qy-drawer__nav { display: grid; gap: 4px; margin-bottom: 22px; }
.qy-drawer__nav a {
  padding: 12px 14px; border-radius: 12px; color: var(--qy-text); font-weight: 500;
  background: var(--qy-surface-2);
}
.qy-drawer__nav a.is-current { color: var(--qy-blue-600); background: #e9f0ff; }
.qy-drawer__actions { display: grid; gap: 10px; }

/* ------------------------------ 首页首屏 ------------------------------ */
.qy-hero {
  position: relative; overflow: hidden; color: #eaf2ff;
  background: radial-gradient(120% 120% at 82% 8%, #0f58d8 0%, #0a2f9c 38%, #061033 78%);
  padding: clamp(58px, 7.4vw, 108px) 0 clamp(64px, 8vw, 116px);
}
.qy-hero::before,
.qy-hero::after { content: ""; position: absolute; pointer-events: none; }
.qy-hero::before {
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, .055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .055) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(120% 90% at 72% 0%, #000 0%, transparent 72%);
  -webkit-mask-image: radial-gradient(120% 90% at 72% 0%, #000 0%, transparent 72%);
}
.qy-hero::after {
  width: 620px; height: 620px; right: -140px; top: -220px; border-radius: 50%;
  background: radial-gradient(circle, rgba(34, 211, 238, .40), transparent 64%);
  filter: blur(10px);
}
.qy-hero__grid {
  position: relative; z-index: 2; display: grid; gap: clamp(30px, 4vw, 56px);
  grid-template-columns: minmax(0, 1.02fr) minmax(0, 1fr); align-items: center;
}
.qy-hero__badge {
  display: inline-flex; align-items: center; gap: 9px; padding: 7px 15px 7px 9px;
  border-radius: 999px; border: 1px solid rgba(255, 255, 255, .22);
  background: rgba(255, 255, 255, .09); color: #d6e6ff; font-size: 13px; font-weight: 500;
  backdrop-filter: blur(8px);
}
.qy-hero__badge b { color: #fff; font-weight: 600; }
.qy-hero__badge .qy-dot {
  width: 7px; height: 7px; border-radius: 50%; background: var(--qy-cyan);
  box-shadow: 0 0 0 4px rgba(34, 211, 238, .20); animation: qyPulse 2.4s infinite;
}
@keyframes qyPulse {
  0%, 100% { box-shadow: 0 0 0 3px rgba(34, 211, 238, .16); }
  50% { box-shadow: 0 0 0 8px rgba(34, 211, 238, .04); }
}
.qy-hero__title {
  margin: 20px 0 18px; font-size: clamp(30px, 3.6vw, 52px); letter-spacing: -.02em;
  color: #fff; line-height: 1.2;
}
.qy-hero__title em {
  font-style: normal;
  background: linear-gradient(96deg, #6ee7ff 0%, #22d3ee 40%, #7ef0d8 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.qy-hero__desc {
  max-width: 560px; color: #b9cfef; font-size: clamp(15px, 1.2vw, 17px); line-height: 1.85;
}
.qy-hero__actions { display: flex; flex-wrap: wrap; gap: 14px; margin: 30px 0 34px; }
.qy-hero__meta { display: flex; flex-wrap: wrap; gap: 26px; padding-top: 26px; border-top: 1px solid rgba(255, 255, 255, .13); }
.qy-hero__meta-item { display: flex; flex-direction: column; gap: 2px; }
.qy-hero__meta-item b {
  font-size: clamp(22px, 2.2vw, 30px); font-weight: 700; color: #fff; letter-spacing: -.02em;
  font-variant-numeric: tabular-nums;
}
.qy-hero__meta-item span { font-size: 13px; color: #9db6dc; letter-spacing: .02em; }

/* 首屏右侧：接口控制台模拟 */
.qy-console {
  position: relative; border-radius: var(--qy-radius-lg); overflow: hidden;
  background: linear-gradient(160deg, rgba(255, 255, 255, .16), rgba(255, 255, 255, .05));
  border: 1px solid rgba(255, 255, 255, .20);
  box-shadow: 0 34px 80px rgba(2, 10, 34, .48);
  backdrop-filter: blur(16px);
  transform: perspective(1400px) rotateY(-6deg) rotateX(3deg);
  transition: transform .6s var(--qy-ease);
}
.qy-console:hover { transform: perspective(1400px) rotateY(0) rotateX(0); }
.qy-console__bar {
  display: flex; align-items: center; gap: 7px; padding: 13px 16px;
  background: rgba(4, 14, 42, .55); border-bottom: 1px solid rgba(255, 255, 255, .10);
}
.qy-console__bar i { width: 10px; height: 10px; border-radius: 50%; background: rgba(255, 255, 255, .28); display: block; }
.qy-console__bar i:nth-child(1) { background: #38e8c8; }
.qy-console__bar i:nth-child(2) { background: #6cb6ff; }
.qy-console__bar span { margin-left: auto; font-size: 12px; color: #93aed4; letter-spacing: .06em; font-family: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace; }
.qy-console__body { padding: 20px 20px 22px; }
.qy-console__req {
  font-family: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace; font-size: 13px;
  color: #cfe0ff; display: flex; align-items: center; gap: 9px; flex-wrap: wrap;
  padding: 11px 14px; border-radius: 10px; background: rgba(2, 10, 34, .55); margin-bottom: 16px;
}
.qy-console__req .qy-pill {
  padding: 2px 8px; border-radius: 6px; background: rgba(34, 211, 238, .18);
  color: #6ee7ff; font-size: 11px; font-weight: 700; letter-spacing: .04em;
}
.qy-console__code {
  font-family: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace; font-size: 12.5px;
  line-height: 1.95; color: #b9d3f7; background: rgba(2, 10, 34, .5);
  border-radius: 12px; padding: 14px 16px; margin: 0; overflow-x: auto; white-space: pre;
}
.qy-console__code .k { color: #7ef0d8; }
.qy-console__code .s { color: #ffd479; }
.qy-console__code .n { color: #6cb6ff; }
.qy-console__code .c { color: #6484b6; }
.qy-console__chips { display: flex; gap: 10px; margin-top: 16px; flex-wrap: wrap; }
.qy-chip {
  flex: 1 1 30%; min-width: 120px; padding: 11px 14px; border-radius: 12px;
  background: rgba(255, 255, 255, .10); border: 1px solid rgba(255, 255, 255, .12);
}
.qy-chip b { display: block; font-size: 18px; color: #fff; font-variant-numeric: tabular-nums; }
.qy-chip span { font-size: 12px; color: #9db6dc; }
.qy-console__float {
  position: absolute; right: -14px; bottom: -16px; padding: 10px 15px; border-radius: 14px;
  background: #fff; color: var(--qy-ink); font-size: 12.5px; font-weight: 600;
  box-shadow: 0 16px 40px rgba(2, 10, 34, .38); display: flex; align-items: center; gap: 8px;
  z-index: 3;
}
.qy-console__float .qy-dot {
  width: 7px; height: 7px; border-radius: 50%; background: #12b981;
}

/* 首页 logo 带宽 */
.qy-trust {
  padding: 18px 0; border-bottom: 1px solid var(--qy-line); background: #fff;
}
.qy-trust__inner { display: flex; align-items: center; gap: 28px; flex-wrap: wrap; justify-content: center; }
.qy-trust__label { font-size: 13px; color: var(--qy-muted); letter-spacing: .04em; }
.qy-trust__item {
  font-size: 14px; font-weight: 600; color: var(--qy-text-2); letter-spacing: .02em;
  display: inline-flex; align-items: center; gap: 7px;
}
.qy-trust__item svg { width: 16px; height: 16px; opacity: .8; }

/* ------------------------------ 数据通道矩阵 ------------------------------ */
.qy-channels { display: grid; gap: 16px; grid-template-columns: repeat(3, minmax(0, 1fr)); }
.qy-channel {
  position: relative; display: block; padding: 24px 22px 20px; border-radius: var(--qy-radius);
  background: #fff; border: 1px solid var(--qy-line); overflow: hidden;
  transition: transform .3s var(--qy-ease), box-shadow .3s var(--qy-ease), border-color .3s var(--qy-ease);
}
.qy-channel::after {
  content: ""; position: absolute; left: 0; top: 0; width: 100%; height: 3px;
  background: var(--qy-gradient); transform: scaleX(0); transform-origin: left;
  transition: transform .4s var(--qy-ease);
}
.qy-channel:hover { transform: translateY(-4px); box-shadow: var(--qy-shadow); border-color: #d8e6ff; }
.qy-channel:hover::after { transform: scaleX(1); }
.qy-channel__icon {
  width: 44px; height: 44px; border-radius: 13px; display: grid; place-items: center;
  background: var(--qy-gradient-soft); color: var(--qy-blue); margin-bottom: 14px;
}
.qy-channel__icon svg { width: 22px; height: 22px; }
.qy-channel__name { font-size: 17px; font-weight: 700; color: var(--qy-ink); margin-bottom: 6px; }
.qy-channel__desc { font-size: 13.5px; color: var(--qy-text-2); line-height: 1.7; margin: 0 0 14px; min-height: 46px; }
.qy-channel__foot {
  display: flex; align-items: baseline; justify-content: space-between;
  padding-top: 12px; border-top: 1px dashed var(--qy-line-strong);
}
.qy-channel__count { font-size: 13px; color: var(--qy-muted); }
.qy-channel__count b { font-size: 20px; color: var(--qy-blue-600); font-weight: 700; font-variant-numeric: tabular-nums; margin-right: 3px; }
.qy-channel__go { color: var(--qy-cyan); width: 20px; height: 20px; }

/* ------------------------------ 优势卡片 ------------------------------ */
.qy-features { display: grid; gap: 18px; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.qy-feature {
  padding: 28px 26px; border-radius: var(--qy-radius); background: #fff;
  border: 1px solid var(--qy-line); transition: box-shadow .3s var(--qy-ease), transform .3s var(--qy-ease);
}
.qy-feature:hover { transform: translateY(-3px); box-shadow: var(--qy-shadow); }
.qy-feature__icon {
  width: 50px; height: 50px; border-radius: 14px; display: grid; place-items: center;
  background: var(--qy-gradient); color: #fff; margin-bottom: 18px;
  box-shadow: 0 10px 24px rgba(11, 63, 196, .22);
}
.qy-feature__icon svg { width: 24px; height: 24px; }
.qy-feature h3 { font-size: 18px; margin-bottom: 8px; }
.qy-feature p { margin: 0; color: var(--qy-text-2); font-size: 14.5px; line-height: 1.8; }

/* ------------------------------ 接口能力（标签 + 代码） ------------------------------ */
.qy-api { display: grid; gap: clamp(26px, 3vw, 48px); grid-template-columns: minmax(0, .82fr) minmax(0, 1fr); align-items: start; }
.qy-api__tabs { display: grid; gap: 10px; min-width: 0; }
.qy-api__tab {
  display: flex; gap: 14px; align-items: flex-start; width: 100%; text-align: left; cursor: pointer;
  padding: 16px 18px; border-radius: 14px; border: 1px solid var(--qy-line);
  background: #fff; transition: all .25s var(--qy-ease);
}
.qy-api__tab:hover { border-color: #cfe0ff; background: var(--qy-surface-2); }
.qy-api__tab.is-active {
  border-color: transparent; background: #fff; box-shadow: var(--qy-shadow);
  border-left: 3px solid var(--qy-blue-600);
}
.qy-api__tab b { display: block; font-size: 15px; color: var(--qy-ink); margin-bottom: 4px; }
.qy-api__tab span { font-size: 13px; color: var(--qy-muted); line-height: 1.6; }
.qy-api__tab em {
  flex: none; width: 30px; height: 30px; border-radius: 9px; display: grid; place-items: center;
  background: var(--qy-gradient-soft); color: var(--qy-blue); font-style: normal; font-weight: 700; font-size: 12px;
}
.qy-panel {
  border-radius: var(--qy-radius-lg); overflow: hidden; border: 1px solid var(--qy-line);
  box-shadow: var(--qy-shadow); background: #fff; min-width: 0;
}
.qy-panel__head {
  display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap;
  padding: 14px 18px; border-bottom: 1px solid var(--qy-line); background: var(--qy-surface-2);
  font-size: 13px; color: var(--qy-text-2);
}
.qy-panel__head code {
  font-family: ui-monospace, Menlo, Consolas, monospace; font-size: 12.5px; color: var(--qy-blue-600);
  word-break: break-all;
}
.qy-panel__body { padding: 0; }
.qy-code {
  margin: 0; padding: 20px; background: #071232; color: #c7dcff; overflow-x: auto;
  font-family: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace; font-size: 12.5px; line-height: 1.95;
}
.qy-code .k { color: #7ef0d8; }
.qy-code .s { color: #ffd479; }
.qy-code .n { color: #6cb6ff; }
.qy-code .c { color: #6484b6; }
.qy-panel__foot {
  display: flex; align-items: center; justify-content: space-between; gap: 14px; flex-wrap: wrap;
  padding: 14px 18px; font-size: 13px; color: var(--qy-muted);
}
.qy-api__item { display: none; }
.qy-api__item.is-active { display: block; animation: qyFade .35s var(--qy-ease); }
@keyframes qyFade { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

/* ------------------------------ 数据指标带 ------------------------------ */
.qy-stats {
  position: relative; overflow: hidden; border-radius: var(--qy-radius-lg);
  background: radial-gradient(120% 160% at 15% 0%, #0d3fa8 0%, #06238c 46%, #061033 100%);
  color: #fff; padding: clamp(34px, 4vw, 52px);
  display: grid; gap: 26px; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
}
.qy-stats::after {
  content: ""; position: absolute; width: 380px; height: 380px; right: -120px; bottom: -180px;
  border-radius: 50%; background: radial-gradient(circle, rgba(34, 211, 238, .34), transparent 66%);
}
.qy-stat { position: relative; z-index: 1; text-align: center; }
.qy-stat b {
  display: block; font-size: clamp(30px, 3.4vw, 46px); font-weight: 700; letter-spacing: -.03em;
  font-variant-numeric: tabular-nums;
  background: linear-gradient(180deg, #fff, #b7e9ff); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.qy-stat span { font-size: 13.5px; color: #a3bde3; letter-spacing: .04em; }

/* ------------------------------ 解决方案 ------------------------------ */
.qy-solutions { display: grid; gap: 18px; grid-template-columns: repeat(auto-fit, minmax(min(100%, 430px), 1fr)); }
.qy-solution {
  position: relative; display: flex; flex-direction: column; gap: 10px;
  padding: 30px 28px; border-radius: var(--qy-radius); overflow: hidden;
  background: #fff; border: 1px solid var(--qy-line);
  transition: transform .3s var(--qy-ease), box-shadow .3s var(--qy-ease);
}
.qy-solution:hover { transform: translateY(-4px); box-shadow: var(--qy-shadow); }
.qy-solution__tag {
  align-self: flex-start; font-size: 12px; font-weight: 600; letter-spacing: .08em;
  padding: 4px 10px; border-radius: 999px; color: var(--qy-blue-600); background: #eaf1ff;
}
.qy-solution h3 { font-size: 19px; margin: 6px 0 4px; }
.qy-solution p { margin: 0; color: var(--qy-text-2); font-size: 14px; line-height: 1.8; }
.qy-solution__list { list-style: none; padding: 0; margin: 10px 0 0; display: grid; gap: 8px; }
.qy-solution__list li { display: flex; gap: 9px; font-size: 13.5px; color: var(--qy-text-2); }
.qy-solution__list li::before {
  content: ""; flex: none; width: 16px; height: 16px; margin-top: 5px; border-radius: 50%;
  background: var(--qy-gradient-soft); box-shadow: inset 0 0 0 1.5px rgba(11, 63, 196, .35);
}

/* ------------------------------ 卡片（案例 / 资讯） ------------------------------ */
.qy-grid { display: grid; gap: 20px; grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr)); }
.qy-card {
  display: flex; flex-direction: column; background: #fff; border: 1px solid var(--qy-line);
  border-radius: var(--qy-radius); overflow: hidden;
  transition: transform .3s var(--qy-ease), box-shadow .3s var(--qy-ease), border-color .3s var(--qy-ease);
}
.qy-card:hover { transform: translateY(-4px); box-shadow: var(--qy-shadow); border-color: #d8e6ff; }
.qy-card__media { position: relative; aspect-ratio: 16 / 9; overflow: hidden; background: var(--qy-surface-3); }
.qy-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s var(--qy-ease); }
.qy-card:hover .qy-card__media img { transform: scale(1.04); }
/* 无封面时的品牌渐变占位（不用图，直接排版） */
.qy-card__media--fill {
  display: flex; align-items: center; justify-content: center; gap: 12px;
  background: var(--qy-gradient); color: #fff;
}
.qy-card__media--fill::after {
  content: ""; position: absolute; inset: 0;
  background-image: linear-gradient(rgba(255, 255, 255, .11) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .11) 1px, transparent 1px);
  background-size: 34px 34px;
  mask-image: radial-gradient(120% 90% at 18% 12%, #000 0%, transparent 78%);
}
.qy-card__media--fill svg { width: 26px; height: 26px; opacity: .92; }
.qy-card__media--fill span { font-size: 14px; font-weight: 600; letter-spacing: .04em; }
.qy-card__body { padding: 20px 22px 22px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.qy-card__meta { display: flex; align-items: center; gap: 10px; font-size: 12.5px; color: var(--qy-muted); }
.qy-card__cat {
  padding: 3px 9px; border-radius: 6px; background: #eef4ff; color: var(--qy-blue-600);
  font-weight: 600; font-size: 12px;
}
.qy-card h3 { font-size: 17px; margin: 0; line-height: 1.5; }
.qy-card h3 a { color: var(--qy-ink); }
.qy-card h3 a:hover { color: var(--qy-blue-600); }
.qy-card p { margin: 0; font-size: 13.5px; color: var(--qy-text-2); line-height: 1.75; }
.qy-card__foot { margin-top: auto; padding-top: 14px; display: flex; align-items: center; justify-content: space-between; }

.qy-case-result { display: flex; gap: 18px; flex-wrap: wrap; padding-top: 12px; border-top: 1px dashed var(--qy-line-strong); }
.qy-case-result div { font-size: 12px; color: var(--qy-muted); }
.qy-case-result b { display: block; font-size: 20px; color: var(--qy-blue-600); font-variant-numeric: tabular-nums; }

/* ------------------------------ 接入流程 ------------------------------ */
.qy-steps { position: relative; display: grid; gap: 20px; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); counter-reset: step; }
.qy-step { position: relative; padding: 26px 24px; border-radius: var(--qy-radius); background: #fff; border: 1px solid var(--qy-line); }
.qy-step__num {
  font-family: ui-monospace, Menlo, Consolas, monospace; font-size: 12px; font-weight: 700; letter-spacing: .1em;
  color: var(--qy-cyan); margin-bottom: 12px; display: block;
}
.qy-step h3 { font-size: 17px; margin-bottom: 6px; }
.qy-step p { margin: 0; font-size: 13.5px; color: var(--qy-text-2); }
.qy-section--ink .qy-step { background: rgba(255, 255, 255, .06); border-color: rgba(255, 255, 255, .14); }
.qy-section--ink .qy-step h3 { color: #fff; }
.qy-section--ink .qy-step p { color: #a9bce0; }

/* ------------------------------ CTA ------------------------------ */
.qy-cta {
  position: relative; overflow: hidden; border-radius: var(--qy-radius-lg);
  background: var(--qy-gradient); color: #fff; padding: clamp(36px, 5vw, 64px);
  display: flex; align-items: center; justify-content: space-between; gap: 28px; flex-wrap: wrap;
  box-shadow: 0 30px 70px rgba(11, 63, 196, .28);
}
.qy-cta::before {
  content: ""; position: absolute; inset: 0;
  background-image: linear-gradient(rgba(255,255,255,.07) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.07) 1px, transparent 1px);
  background-size: 46px 46px;
  mask-image: linear-gradient(100deg, rgba(0, 0, 0, .75) 0%, rgba(0, 0, 0, .28) 46%, transparent 82%);
  -webkit-mask-image: linear-gradient(100deg, rgba(0, 0, 0, .75) 0%, rgba(0, 0, 0, .28) 46%, transparent 82%);
}
.qy-cta__text { position: relative; z-index: 1; max-width: 640px; }
.qy-cta h2 { color: #fff; margin-bottom: 10px; }
.qy-cta p { color: rgba(255, 255, 255, .82); margin: 0; }
.qy-cta__actions { position: relative; z-index: 1; display: flex; gap: 12px; flex-wrap: wrap; }

/* ------------------------------ 页脚 ------------------------------ */
.qy-footer { background: #05102c; color: #8fa5c8; padding: clamp(48px, 5vw, 72px) 0 0; font-size: 14px; }
.qy-footer a { color: #b9cbe8; }
.qy-footer a:hover { color: #fff; }
.qy-footer__top { display: grid; gap: 40px; grid-template-columns: minmax(0, 1.5fr) minmax(0, 2.6fr); }
.qy-visual { position: relative; }
.qy-footer__lockup { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.qy-footer__lockup img { height: 38px; width: auto; }
.qy-footer__lockup b { display: block; font-size: 17px; color: #fff; letter-spacing: -.01em; }
.qy-footer__lockup span { display: block; font-size: 11px; letter-spacing: .16em; color: #7f95bb; text-transform: uppercase; }
.qy-footer__brand p { max-width: 380px; line-height: 1.9; color: #8fa5c8; margin-bottom: 18px; }
.qy-footer__contact { display: grid; gap: 8px; font-size: 13.5px; }
.qy-footer__contact a, .qy-footer__contact span { color: #b9cbe8; }
.qy-footer__contact strong { color: #fff; font-weight: 600; }
.qy-footer__cols { display: grid; gap: 30px; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); }
.qy-footer__col h4 { font-size: 13px; color: #fff; letter-spacing: .12em; text-transform: uppercase; margin-bottom: 16px; font-weight: 600; }
.qy-footer__col ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 11px; font-size: 13.5px; }
.qy-footer__bottom {
  margin-top: clamp(32px, 4vw, 52px); padding: 20px 0 26px; border-top: 1px solid rgba(255, 255, 255, .09);
  display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  font-size: 12.5px; color: #7288ab;
}
.qy-footer__bottom .qy-badge { display: inline-flex; align-items: center; gap: 6px; }

/* 悬浮工具 */
.qy-float-cta {
  position: fixed; right: 22px; bottom: 26px; z-index: 80; display: grid; gap: 10px;
}
.qy-float-cta a {
  width: 52px; height: 52px; border-radius: 50%; display: grid; place-items: center;
  background: #fff; color: var(--qy-blue-600); box-shadow: 0 14px 34px rgba(9, 32, 88, .18);
  border: 1px solid var(--qy-line);
}
.qy-float-cta a:hover { color: #fff; background: var(--qy-gradient); border-color: transparent; }
.qy-float-cta svg { width: 22px; height: 22px; }

/* ------------------------------ 内页通用：页头横幅 ------------------------------ */
.qy-page-head {
  position: relative; overflow: hidden; color: #fff;
  background: radial-gradient(110% 140% at 20% 0%, #0b3fc4 0%, #06238c 44%, #061033 100%);
  padding: clamp(42px, 5.4vw, 78px) 0 clamp(46px, 5.6vw, 82px);
}
.qy-page-head::after {
  content: ""; position: absolute; right: -120px; top: -160px; width: 460px; height: 460px; border-radius: 50%;
  background: radial-gradient(circle, rgba(34, 211, 238, .3), transparent 66%);
}
.qy-page-head__inner { position: relative; z-index: 1; max-width: 860px; }
.qy-page-head h1 { color: #fff; margin-bottom: 12px; font-size: clamp(28px, 3.2vw, 44px); }
.qy-page-head p { color: #b9cfef; font-size: 16px; margin: 0; max-width: 680px; line-height: 1.85; }

.qy-crumbs { display: flex; align-items: center; gap: 8px; font-size: 12.5px; color: #9db6dc; margin-bottom: 18px; flex-wrap: wrap; }
.qy-crumbs a { color: #cfe0ff; }
.qy-crumbs span { opacity: .55; }
.qy-crumbs__current { color: #fff; opacity: 1; }

/* ------------------------------ 列表 / 归档 ------------------------------ */
.qy-archive { display: grid; gap: 34px; grid-template-columns: minmax(0, 1fr) 300px; align-items: start; }
.qy-archive__main { min-width: 0; }
.qy-archive__aside { position: sticky; top: calc(var(--qy-header-h) + 20px); display: grid; gap: 18px; }
.qy-widget { padding: 22px; border-radius: var(--qy-radius); background: #fff; border: 1px solid var(--qy-line); }
.qy-widget h4 { font-size: 14px; margin-bottom: 14px; padding-bottom: 10px; border-bottom: 1px solid var(--qy-line); }
.qy-widget ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; font-size: 13.5px; }
.qy-widget li a { color: var(--qy-text-2); display: flex; gap: 8px; }
.qy-widget li a:hover { color: var(--qy-blue-600); }
.qy-widget--cta { background: var(--qy-gradient-soft); border-color: #dbe8ff; }
.qy-widget--cta p { font-size: 13.5px; color: var(--qy-text-2); }

.qy-filterbar {
  display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 26px; padding-bottom: 4px;
}
.qy-filterbar a {
  padding: 8px 16px; border-radius: 999px; font-size: 13.5px; font-weight: 500;
  color: var(--qy-text-2); background: #fff; border: 1px solid var(--qy-line);
}
.qy-filterbar a:hover { border-color: var(--qy-line-strong); color: var(--qy-ink); }
.qy-filterbar a.is-active { background: var(--qy-gradient); color: #fff; border-color: transparent; }

/* 服务列表行 */
.qy-service-row {
  display: grid; grid-template-columns: 64px minmax(0, 1fr) auto; gap: 20px; align-items: center;
  padding: 22px 24px; border-radius: var(--qy-radius); background: #fff; border: 1px solid var(--qy-line);
  transition: box-shadow .3s var(--qy-ease), transform .3s var(--qy-ease), border-color .3s var(--qy-ease);
}
.qy-service-row:hover { box-shadow: var(--qy-shadow); transform: translateY(-2px); border-color: #d8e6ff; }
.qy-service-row + .qy-service-row { margin-top: 14px; }
.qy-service-row__icon { width: 56px; height: 56px; border-radius: 14px; display: grid; place-items: center; background: var(--qy-gradient-soft); color: var(--qy-blue); }
.qy-service-row__icon svg { width: 26px; height: 26px; }
.qy-service-row h3 { font-size: 17px; margin: 0 0 4px; }
.qy-service-row h3 a { color: var(--qy-ink); }
.qy-service-row p { margin: 0; font-size: 13.5px; color: var(--qy-text-2); }
.qy-service-row__tags { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 8px; }
.qy-tag {
  font-size: 11.5px; padding: 2px 8px; border-radius: 5px; background: var(--qy-surface-3); color: var(--qy-text-2);
}
.qy-service-row__cta { display: flex; align-items: center; gap: 14px; }
.qy-service-row__price { font-size: 13px; color: var(--qy-muted); text-align: right; }
.qy-service-row__price b { display: block; font-size: 20px; color: var(--qy-blue-600); font-variant-numeric: tabular-nums; }

/* ------------------------------ 单页内容排版 ------------------------------ */
.qy-entry { font-size: 16px; color: var(--qy-text); line-height: 1.95; }
.qy-entry > * + * { margin-top: 18px; }
.qy-entry h2 { font-size: 24px; margin-top: 40px; padding-left: 14px; border-left: 4px solid transparent; border-image: var(--qy-gradient) 1; }
.qy-entry h3 { font-size: 19px; margin-top: 30px; }
.qy-entry p { color: var(--qy-text-2); }
.qy-entry ul, .qy-entry ol { color: var(--qy-text-2); padding-left: 22px; }
.qy-entry li + li { margin-top: 8px; }
.qy-entry img, .qy-entry figure img { border-radius: var(--qy-radius); margin: 22px auto; box-shadow: var(--qy-shadow-sm); }
.qy-entry blockquote {
  margin: 26px 0; padding: 18px 22px; border-radius: var(--qy-radius-sm);
  background: var(--qy-surface-2); border-left: 3px solid var(--qy-cyan);
  color: var(--qy-text-2); font-size: 15px;
}
.qy-entry blockquote p:last-child { margin: 0; }
.qy-entry table { width: 100%; border-collapse: collapse; margin: 24px 0; font-size: 14px; }
.qy-entry th, .qy-entry td { padding: 12px 14px; border: 1px solid var(--qy-line); text-align: left; }
.qy-entry th { background: var(--qy-surface-2); font-weight: 600; color: var(--qy-ink); }
.qy-entry pre {
  background: #071232; color: #c7dcff; padding: 18px 20px; border-radius: var(--qy-radius-sm);
  overflow-x: auto; font-size: 13px; line-height: 1.9;
}
.qy-entry code {
  font-family: ui-monospace, Menlo, Consolas, monospace; font-size: 13px;
  background: var(--qy-surface-3); padding: 2px 6px; border-radius: 5px; color: var(--qy-deep);
}
.qy-entry pre code { background: none; padding: 0; color: inherit; }

.qy-article { display: grid; gap: 40px; grid-template-columns: minmax(0, 1fr) 300px; align-items: start; }
.qy-article__head { margin-bottom: 26px; }
.qy-article__meta { display: flex; gap: 16px; flex-wrap: wrap; font-size: 13px; color: var(--qy-muted); margin-bottom: 14px; }
.qy-article__title { font-size: clamp(26px, 2.8vw, 38px); margin-bottom: 14px; }
.qy-article__thumb { border-radius: var(--qy-radius); overflow: hidden; margin-bottom: 28px; box-shadow: var(--qy-shadow-sm); }
.qy-share { display: flex; gap: 10px; align-items: center; margin-top: 34px; padding-top: 20px; border-top: 1px solid var(--qy-line); font-size: 13px; color: var(--qy-muted); }
.qy-share a {
  width: 36px; height: 36px; border-radius: 10px; display: grid; place-items: center;
  background: var(--qy-surface-2); color: var(--qy-text-2);
}
.qy-share a:hover { background: var(--qy-gradient); color: #fff; }
.qy-share svg { width: 17px; height: 17px; }

.qy-pagination { display: flex; gap: 8px; justify-content: center; margin-top: 40px; flex-wrap: wrap; }
.qy-pagination a, .qy-pagination span {
  min-width: 40px; height: 40px; padding: 0 14px; border-radius: 10px; display: inline-flex;
  align-items: center; justify-content: center; font-size: 14px; color: var(--qy-text-2);
  background: #fff; border: 1px solid var(--qy-line);
}
.qy-pagination a:hover { border-color: var(--qy-blue-500); color: var(--qy-blue-600); }
.qy-pagination .is-current { background: var(--qy-gradient); color: #fff; border-color: transparent; }

/* 服务详情 */
.qy-service-hero { display: grid; gap: 40px; grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr); align-items: start; }
.qy-service-hero__facts { display: grid; gap: 12px; grid-template-columns: repeat(2, minmax(0, 1fr)); margin: 24px 0; }
.qy-fact { padding: 16px 18px; border-radius: var(--qy-radius-sm); background: var(--qy-surface-2); border: 1px solid var(--qy-line); }
.qy-fact span { font-size: 12.5px; color: var(--qy-muted); display: block; margin-bottom: 4px; }
.qy-fact b { font-size: 18px; color: var(--qy-ink); font-variant-numeric: tabular-nums; }
.qy-buycard {
  position: sticky; top: calc(var(--qy-header-h) + 20px); padding: 26px; border-radius: var(--qy-radius);
  background: #fff; border: 1px solid var(--qy-line); box-shadow: var(--qy-shadow);
}
.qy-buycard__price { font-size: 32px; font-weight: 700; color: var(--qy-ink); letter-spacing: -.02em; margin-bottom: 6px; }
.qy-buycard__price small { font-size: 14px; color: var(--qy-muted); font-weight: 400; }
.qy-buycard__list { list-style: none; padding: 0; margin: 18px 0 22px; display: grid; gap: 10px; font-size: 13.5px; color: var(--qy-text-2); }
.qy-buycard__list li { display: flex; gap: 8px; }
.qy-buycard__list svg { width: 16px; height: 16px; color: var(--qy-teal); flex: none; margin-top: 4px; }

/* ------------------------------ 表单 ------------------------------ */
.qy-form-wrap { display: grid; gap: clamp(28px, 4vw, 56px); grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); align-items: start; }
.qy-form {
  padding: clamp(26px, 3vw, 38px); border-radius: var(--qy-radius-lg); background: #fff;
  border: 1px solid var(--qy-line); box-shadow: var(--qy-shadow-sm);
}
.qy-form h2 { font-size: 22px; margin-bottom: 8px; }
.qy-form__sub { font-size: 13.5px; color: var(--qy-muted); margin-bottom: 24px; }
.qy-fields { display: grid; gap: 16px; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.qy-field { display: grid; gap: 7px; }
.qy-field--full { grid-column: 1 / -1; }
.qy-field label { font-size: 13px; font-weight: 600; color: var(--qy-text-2); }
.qy-field label i { color: #e05252; font-style: normal; }
.qy-field input, .qy-field textarea, .qy-field select {
  width: 100%; padding: 12px 14px; border-radius: 11px; border: 1px solid var(--qy-line-strong);
  background: #fbfdff; font-size: 14px; transition: border-color .2s var(--qy-ease), box-shadow .2s var(--qy-ease), background .2s;
}
.qy-field textarea { min-height: 112px; resize: vertical; }
.qy-field input:focus, .qy-field textarea:focus, .qy-field select:focus {
  outline: none; border-color: var(--qy-blue-500); background: #fff;
  box-shadow: 0 0 0 4px rgba(43, 123, 255, .14);
}
.qy-form__actions { margin-top: 22px; display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.qy-form__note { font-size: 12.5px; color: var(--qy-muted); }
.qy-form__msg { margin-top: 16px; padding: 12px 16px; border-radius: 10px; font-size: 13.5px; display: none; }
.qy-form__msg.is-ok { display: block; background: #e9fbf3; color: #0d8a58; border: 1px solid #b6ebd2; }
.qy-form__msg.is-err { display: block; background: #fff1f1; color: #b33232; border: 1px solid #f6c9c9; }

.qy-contact-side { display: grid; gap: 14px; }
.qy-contact-item { display: flex; gap: 14px; align-items: flex-start; padding: 18px 20px; border-radius: var(--qy-radius); background: #fff; border: 1px solid var(--qy-line); }
.qy-contact-item__icon { width: 40px; height: 40px; border-radius: 11px; background: var(--qy-gradient-soft); display: grid; place-items: center; color: var(--qy-blue); flex: none; }
.qy-contact-item__icon svg { width: 19px; height: 19px; }
.qy-contact-item b { display: block; font-size: 14px; color: var(--qy-ink); margin-bottom: 2px; }
.qy-contact-item span { font-size: 13.5px; color: var(--qy-text-2); }

/* ------------------------------ 空状态 / 404 ------------------------------ */
.qy-empty { padding: 60px 24px; text-align: center; border-radius: var(--qy-radius); background: var(--qy-surface-2); border: 1px dashed var(--qy-line-strong); }
.qy-empty h3 { margin-bottom: 8px; }
.qy-empty p { color: var(--qy-muted); margin-bottom: 20px; }
.qy-404 { text-align: center; padding: clamp(60px, 9vw, 120px) 0; }
.qy-404__code {
  font-size: clamp(64px, 12vw, 140px); font-weight: 800; letter-spacing: -.05em; line-height: 1;
  background: var(--qy-gradient); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.qy-404 p { color: var(--qy-text-2); margin: 10px 0 26px; }

/* ------------------------------ 动效 ------------------------------ */
.qy-reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s var(--qy-ease), transform .7s var(--qy-ease); }
.qy-reveal.is-in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .qy-reveal { opacity: 1; transform: none; transition: none; }
  * { animation-duration: .001ms !important; transition-duration: .001ms !important; }
}

/* ------------------------------ 响应式 ------------------------------ */
@media (max-width: 1080px) {
  .qy-hero__grid { grid-template-columns: 1fr; }
  .qy-channels { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .qy-console { transform: none; max-width: 620px; }
  .qy-api, .qy-archive, .qy-article, .qy-form-wrap, .qy-service-hero { grid-template-columns: minmax(0, 1fr); }
  .qy-archive__aside, .qy-buycard { position: static; }
  .qy-footer__top { grid-template-columns: 1fr; gap: 34px; }
}

@media (max-width: 1080px) {
  .qy-nav { display: none; }
  .qy-header__actions { display: none; }
  .qy-burger { display: grid; margin-left: auto; }
  .qy-header__inner { gap: 12px; }
  .qy-brand__sub { display: none; }
}

@media (max-width: 720px) {
  body { font-size: 15px; }
  :root { --qy-header-h: 64px; }
  .qy-container { padding: 0 18px; }
  .qy-hero { padding-top: 44px; }
  .qy-hero__actions .qy-btn { flex: 1 1 auto; }
  .qy-hero__meta { gap: 18px; }
  .qy-fields { grid-template-columns: 1fr; }
  .qy-channels { grid-template-columns: 1fr; }
  .qy-card__media { aspect-ratio: 2 / 1; }
  .qy-service-row { grid-template-columns: 48px minmax(0, 1fr); gap: 14px; padding: 18px; }
  .qy-service-row__cta { grid-column: 1 / -1; justify-content: space-between; }
  .qy-service-row__icon { width: 46px; height: 46px; }
  .qy-stat b { font-size: 28px; }
  .qy-cta { flex-direction: column; align-items: flex-start; }
  .qy-footer__cols { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .qy-float-cta { right: 14px; bottom: 16px; }
  .qy-float-cta a { width: 46px; height: 46px; }
  .qy-buycard { padding: 20px; }
  .qy-console__float { right: 18px; bottom: -12px; font-size: 12px; padding: 8px 12px; }
}

/* ------------------------------ 打印 ------------------------------ */
@media print {
  .qy-header, .qy-footer, .qy-float-cta, .qy-cta { display: none !important; }
  body { color: #000; }
  .qy-page-head { background: #fff; color: #000; }
}

/* ------------------------------ 内容型首页：首屏文章卡 ------------------------------ */
.qy-visual { position: relative; }
.qy-feed {
  position: relative; border-radius: 20px; background: #fff; overflow: hidden;
  box-shadow: 0 34px 90px -30px rgba(2, 10, 40, .55), 0 4px 14px rgba(2, 10, 40, .16);
  color: var(--qy-text);
}
.qy-feed__head {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 16px 20px 14px; border-bottom: 1px solid var(--qy-line);
}
.qy-feed__head span { font-size: 13px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--qy-blue-600); }
.qy-feed__head a { display: inline-flex; align-items: center; gap: 5px; font-size: 12.5px; font-weight: 600; color: var(--qy-text-2); }
.qy-feed__head a:hover { color: var(--qy-blue-600); }
.qy-feed__head svg { width: 14px; height: 14px; }
.qy-feed__list { list-style: none; margin: 0; padding: 6px 8px; display: grid; gap: 2px; }
.qy-feed__list li a {
  display: grid; gap: 5px; padding: 13px 12px; border-radius: 12px;
  transition: background .2s var(--qy-ease);
}
.qy-feed__list li a:hover { background: #f5f9ff; }
.qy-feed__cat {
  justify-self: start; font-size: 11.5px; font-weight: 600; letter-spacing: .04em;
  padding: 3px 9px; border-radius: 999px; color: var(--qy-blue-600); background: #eaf1ff;
}
.qy-feed__list b {
  font-size: 15px; line-height: 1.55; font-weight: 600; color: var(--qy-ink);
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.qy-feed__meta { font-size: 12.5px; color: var(--qy-muted); }
.qy-feed__empty { margin: 0; padding: 24px 20px; font-size: 13.5px; color: var(--qy-text-2); }
.qy-feed__foot {
  padding: 12px 20px; border-top: 1px solid var(--qy-line);
  font-size: 12.5px; color: var(--qy-muted); background: #fbfdff;
}

/* ------------------------------ 内容型首页：分类导览 ------------------------------ */
.qy-topics { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(min(100%, 230px), 1fr)); }
.qy-topic {
  display: flex; align-items: center; gap: 10px; padding: 18px 20px;
  border-radius: 14px; background: #fff; border: 1px solid var(--qy-line);
  transition: transform .3s var(--qy-ease), box-shadow .3s var(--qy-ease), border-color .3s var(--qy-ease);
}
.qy-topic:hover { transform: translateY(-3px); box-shadow: var(--qy-shadow); border-color: #d8e6ff; }
.qy-topic__name { font-size: 15.5px; font-weight: 600; color: var(--qy-ink); }
.qy-topic__count { font-size: 12.5px; color: var(--qy-muted); }
.qy-topic svg { width: 16px; height: 16px; margin-left: auto; color: var(--qy-blue-600); }

/* ------------------------------ 内容型首页：区块标题一行排布 ------------------------------ */
.qy-head--row {
  display: flex; justify-content: space-between; align-items: flex-end;
  gap: 20px; flex-wrap: wrap; max-width: none; text-align: left;
}
.qy-head--row > div { max-width: 640px; }
.qy-grid--3 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr)); }

/* 文章卡无封面时的分类占位 */
.qy-card__media-cat {
  position: relative; z-index: 1; font-size: 14px; font-weight: 600; letter-spacing: .06em;
  padding: 6px 14px; border-radius: 999px; background: rgba(255, 255, 255, .16);
  border: 1px solid rgba(255, 255, 255, .3);
}

/* 正文外链标记 */
.qy-outbound::after {
  content: "↗"; font-size: .78em; margin-left: 2px; opacity: .72;
  display: inline-block; transform: translateY(-1px);
}

@media (max-width: 720px) {
  .qy-feed__list b { font-size: 14px; }
  .qy-topic { padding: 15px 16px; }
  .qy-feed__head { padding: 14px 16px 12px; }
  .qy-feed__list { padding: 4px; }
  .qy-feed__list li a { padding: 12px 10px; }
}
/* 标题第二行与高亮词之间留出呼吸 */
.qy-hero__title em { display: inline-block; margin-left: .18em; }
/* 页脚二维码与友情链接 */
.qy-footer__col--qr { min-width: 262px; }
.qy-qr-list { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 4px; }
.qy-qr-item { margin: 0; text-align: center; width: 118px; }
.qy-qr-item img {
  width: 118px; height: 118px; object-fit: contain; display: block;
  background: #fff; border-radius: 10px; padding: 5px;
  border: 1px solid rgba(255,255,255,.14);
}
.qy-qr-item figcaption { margin-top: 8px; line-height: 1.5; }
.qy-qr-item figcaption b { display: block; font-size: 13px; color: #fff; font-weight: 600; }
.qy-qr-item figcaption span { display: block; font-size: 12px; color: rgba(255,255,255,.6); }
.qy-footer__legal { display: flex; flex-wrap: wrap; gap: 14px; }
.qy-footer__legal a { color: rgba(255,255,255,.62); }
.qy-footer__legal a:hover { color: #fff; }

/* 联系页：二维码区 + 联系方式网格 */
.qy-contact-qr {
  display: flex; flex-wrap: wrap; gap: 22px; justify-content: center;
  padding: 34px 24px; margin-bottom: 30px;
  background: linear-gradient(135deg, #0f2f8f 0%, #1b53d6 100%);
  border-radius: 20px;
}
.qy-contact-qr .qy-qr-item { width: 150px; }
.qy-contact-qr .qy-qr-item img { width: 150px; height: 150px; }
.qy-contact-entry { max-width: 820px; margin: 0 auto 30px; }
.qy-contact-grid {
  display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px;
}
@media (max-width: 760px) {
  .qy-contact-grid { grid-template-columns: 1fr; }
  .qy-contact-qr { gap: 14px; padding: 24px 16px; }
  .qy-contact-qr .qy-qr-item { width: 132px; }
  .qy-contact-qr .qy-qr-item img { width: 132px; height: 132px; }
}