/* 云站独立品牌尾栏，仅影响该业务页。 */
.cloud-footer { background: #0b1732; color: #94a9c6; padding: 50px 0 20px; }
.cloud-footer-grid { display: grid; grid-template-columns: 1.5fr repeat(3, 1fr); gap: 48px; }
.cloud-footer-brand { color: #fff; font-size: 23px; font-weight: 800; }
.cloud-footer-grid p { margin: 16px 0; font-size: 13px; line-height: 1.9; max-width: 300px; }
.cloud-footer-grid nav { display: grid; align-content: start; gap: 14px; font-size: 13px; }
.cloud-footer-grid h3 { color: #e4efff; margin: 0 0 8px; font-size: 15px; }
.cloud-footer-grid a, .cloud-footer-grid button { color: #94a9c6; }
.cloud-footer-grid button { padding: 0; text-align: left; border: 0; background: none; font: inherit; cursor: pointer; }
.cloud-footer-grid a:hover, .cloud-footer-grid button:hover { color: #03b3ff; }
.cloud-footer-legal { margin-top: 35px; padding-top: 20px; border-top: 1px solid #ffffff16; font-size: 12px; line-height: 2; display: flex; flex-wrap: wrap; gap: 8px 16px; }
.cloud-footer-legal a { color: inherit; }
@media (max-width: 760px) { .cloud-footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px; }.cloud-footer { padding-top: 32px; } }

.daifu-page { --blue: #0284c7; --blue-deep: #0369a1; --blue-light: #eff6ff; background: #f4f8ff; }
body.daifu-page .df-banner { padding: 54px 0 44px; background: radial-gradient(circle at 80% 20%, rgb(56 189 248 / 18%), transparent 40%), linear-gradient(110deg, #0c4a6e, #1e3a8a 55%, #1e1b4b) !important; border: 0; }
.daifu-page .df-banner h1 { color: #fff; font-size: clamp(30px, 3vw, 44px); }
.daifu-page .df-banner-sub, .daifu-page .df-banner-stats span { color: #bfdbfe; }
.daifu-page .df-banner-stats strong { color: #7dd3fc; font-size: 22px; }
.daifu-page .df-banner-accent { background: linear-gradient(135deg, #7dd3fc, #fff); background-clip: text; -webkit-background-clip: text; }
.daifu-page .df-banner-cta { background: #03b3ff; border-color: #03b3ff; color: #fff; }
.daifu-page .df-banner::before { background-image: radial-gradient(rgb(255 255 255 / 10%) 1px, transparent 1px); }
.daifu-page .df-vendors { padding-block: 24px; background: #f8fbff; }
.daifu-page .df-vendor-item { border: 1px solid #e2e8f0; border-radius: 16px; background: #fff; box-shadow: 0 5px 16px rgb(30 58 138 / 5%); font: inherit; text-align: left; cursor: pointer; }
.daifu-page .df-vendor-item:hover { border-color: var(--vendor-color, #0284c7); box-shadow: 0 8px 24px color-mix(in srgb, var(--vendor-color, #0284c7), transparent 80%); }
.daifu-page .df-vendor-opt:hover, .daifu-page .df-vendor-opt.selected { border-color: var(--vendor-color, #0284c7); box-shadow: 0 0 0 2px color-mix(in srgb, var(--vendor-color, #0284c7), transparent 88%); background: #fff; }
.daifu-page .df-calc-card { border: 1px solid #dbeafe; border-radius: 24px; background: #fff; box-shadow: 0 16px 44px rgb(30 58 138 / 10%); }
.daifu-page .df-calc-header { background: linear-gradient(110deg, #eff6ff, #f8fbff); text-align: center; }
.daifu-page .df-calc-header-title { color: #0f172a; font-size: 28px; }
.daifu-page .df-calc-header-sub { color: #64748b; font-size: 16px; }
.daifu-page .df-submit-btn { background: #03b3ff; color: #fff; box-shadow: 0 8px 22px rgb(3 179 255 / 22%); }
.daifu-page .df-submit-btn:hover { background: #0298dc; }
.daifu-page .df-service-item { border-color: #dbeafe; background: #fff; }
@media (max-width: 640px) { .daifu-page .df-banner { padding: 32px 0; }.daifu-page .df-banner-stats strong { font-size: 18px; } }

/* 顶栏和主导航与深科技蓝首屏组成统一品牌，不覆盖其他独立站。 */
.daifu-page { --blue: #03b3ff; --blue-deep: #0284c7; --cloud-orange: #f5a623; }
/* 三个首屏区域共用固定坐标的星空层，导航滚动后仍沿用既有白底行为。 */
body.daifu-page:has(.cloud-topbar)::before { content:'';position:absolute;inset:0 0 auto;height:780px;pointer-events:none;z-index:0;background:radial-gradient(circle at 20% 70%,#ffffffbf 1px,transparent 2px),radial-gradient(circle at 70% 40%,#7dd3fcaf 1px,transparent 2px),radial-gradient(circle at 45% 90%,#ffffff99 1.5px,transparent 2.5px);background-size:170px 210px,230px 260px,310px 280px;animation:cloud-stars-rise 42s linear infinite; }
body.daifu-page:has(.cloud-topbar) .cloud-topbar,body.daifu-page:has(.cloud-topbar) .df-banner { position:relative;z-index:1;background:transparent !important; }
body.daifu-page:has(.cloud-topbar) .df-banner::before { display:none; }
@keyframes cloud-stars-rise { from { background-position:0 210px,0 260px,0 280px; } to { background-position:0 0,0 0,0 0; } }
@media(prefers-reduced-motion:reduce) { body.daifu-page:has(.cloud-topbar)::before { animation:none; } }
.cloud-topbar { background: transparent; border-bottom: 0; color: #b3c4dc; font-size: 12px; }
.cloud-topbar-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 38px; }
.cloud-topbar nav { display: flex; align-items: center; flex-wrap: wrap; gap: 18px; }
.cloud-topbar a { color: #cbd9eb; }
.cloud-topbar a:hover { color: #03b3ff; }
body.daifu-page { background: #0b1732; }
.daifu-page .cloud-site-header { background: transparent; border-bottom: 0; box-shadow: none; }
.daifu-page .cloud-site-header.is-scrolled { background: #fff; box-shadow: 0 8px 26px #0f172a1a; }
.daifu-page .cloud-site-header.is-scrolled :is(.site-brand strong, .site-anchor-nav a, .site-login, .site-customer) { color: #172033; }
.cloud-site-header .site-brand strong, .cloud-site-header .site-anchor-nav a, .cloud-site-header .site-login { color: #f8fafc; }
.cloud-site-header .site-brand small { color: #8da6c8; }
.cloud-site-header .site-brand-icon { color: #03b3ff; background: #03b3ff14; }
.cloud-site-header .site-primary { background: #f5a623; color: #10213c; }
.cloud-site-header .site-customer { background: transparent; color: #dceaff; border-color: #ffffff30; }
body.daifu-page .df-banner { background: #0b1732 !important; text-align: left; }
.cloud-hero-layout { display: grid; grid-template-columns: 1.3fr 1fr; align-items: center; gap: 72px; }
.cloud-hero-eyebrow { display: inline-block; padding: 7px 12px; color: #8ddcff; background: #03b3ff14; border: 1px solid #03b3ff30; border-radius: 24px; font-size: 12px; letter-spacing: 1px; }
.daifu-page .df-banner h1 { margin: 20px 0; font-size: clamp(36px, 4vw, 56px); line-height: 1.35; font-weight: 900; }
.daifu-page .df-banner-accent { color: #03b3ff; background: linear-gradient(90deg, #03b3ff, #9edfff); background-clip: text; -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.cloud-hero-copy .df-banner-sub { max-width: 580px; line-height: 1.9; font-size: 15px; }
.cloud-hero-actions { display: flex; gap: 14px; margin: 26px 0; flex-wrap: wrap; }
.daifu-page .cloud-hero-actions .df-banner-cta { margin: 0; background: #f5a623; color: #14213b; border-color: #f5a623; font-weight: 700; }
.cloud-hero-actions button { padding: 12px 22px; border: 1px solid #ffffff40; border-radius: 8px; color: #fff; background: #ffffff08; cursor: pointer; }
.cloud-hero-tags { display: flex; gap: 22px; color: #b3c9e8; font-size: 12px; }
.cloud-hero-tags span::before { content: '✓'; color: #03b3ff; margin-right: 6px; }
.cloud-hero-panel { padding: 28px; border: 1px solid #ffffff24; border-radius: 20px; background: #ffffff08; box-shadow: 0 20px 70px #0002; backdrop-filter: blur(12px); }
.cloud-hero-panel > span { color: #78cfff; font-size: 12px; }
.cloud-hero-panel h2 { color: #fff; margin: 12px 0 24px; font-size: 24px; }
.cloud-hero-panel a { display: grid; gap: 8px; padding: 18px; margin: 12px 0; border: 1px solid #ffffff1f; border-radius: 12px; background: #ffffff07; color: #fff; }
.cloud-hero-panel a:hover { border-color: #03b3ff; }
.cloud-hero-panel small, .cloud-hero-panel p { color: #9fb6d6; font-size: 12px; line-height: 1.8; }
.daifu-page .df-banner-stats { margin-top: 38px; justify-content: flex-start; }
.cloud-order-modes { display: flex; gap: 10px; }
.cloud-order-modes button { flex: 1; padding: 14px 10px; border: 1px solid #dce6f2; border-radius: 10px; background: #f8fbff; cursor: pointer; color: #475569; }
.cloud-order-modes button.active { border-color: #03b3ff; color: #0284c7; background: #eefaff; }
.cloud-mode-note { margin: 14px 0 10px; color: #64748b; font-size: 13px; line-height: 1.8; }
.cloud-contact-price { margin-bottom: 22px; border: 0; background: transparent; color: #b7791f; font-weight: 700; cursor: pointer; }
.cloud-redeem { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; margin-top: 16px; padding: 13px; border: 1px solid #03b3ff50; border-radius: 10px; color: #0284c7; background: #f0faff; font-size: 13px; }
.cloud-points-tooltip { cursor: help; color: #03b3ff; }
#redeemRule { display: block; margin-top: 8px; color: #64748b; line-height: 1.7; }
.daifu-page .df-points-card { background: #fff7e6; border: 1px solid #f5a62370; }
.daifu-page .df-points-card-text strong, .daifu-page .df-points-card-text b { color: #b7791f; }
.daifu-page .df-points-card-text span { line-height: 1.9; }
.cloud-ecosystem { padding-block: 36px 60px; text-align: center; }
.cloud-ecosystem h2 { font-size: 28px; color: #172e55; }
.cloud-ecosystem p { color: #64748b; margin: 14px 0 24px; }
.cloud-ecosystem > div { display: flex; flex-wrap: wrap; justify-content: center; gap: 16px; }
.cloud-ecosystem a { padding: 14px 28px; border: 1px solid #dbeafe; border-radius: 12px; background: #fff; color: #0284c7; }
[hidden] { display: none !important; }
@media (max-width: 1000px) {
  .cloud-topbar-inner { flex-direction: column; align-items: flex-start; padding-block: 10px; gap: 8px; }
  .cloud-topbar nav { gap: 10px; }
  .cloud-hero-layout { gap: 24px; }
  .cloud-site-header .site-header-inner { gap: 12px; }
}
@media (max-width: 760px) {
  .cloud-hero-layout { grid-template-columns: 1fr; }
  .cloud-hero-panel { padding: 20px; }
  .cloud-hero-tags { gap: 12px; flex-wrap: wrap; }
  .cloud-site-header .site-customer, .cloud-site-header .site-login { display: none; }
}