@charset "UTF-8";

/* Channel pages — homepage language, taste-skill calibrated
   Design read: B2B tech marketing, premium glass, brand blue accent
   Dials: variance 7 / motion 5 / density 4 */

@keyframes ds-channel-fade-up {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes ds-channel-aurora {
  0%, 100% { opacity: 0.85; transform: translate(0, 0); }
  50% { opacity: 1; transform: translate(0.8%, -0.6%); }
}

/* ── Channel hero (compact asymmetric split) ── */
.page-site .ds-channel-hero {
  position: relative;
  min-height: clamp(240px, 36dvh, 360px);
  display: flex;
  align-items: center;
  padding: clamp(40px, 6vw, 64px) 0 clamp(36px, 5vw, 52px);
  overflow: hidden;
  border-bottom: 1px solid var(--ds-hairline);
  background: linear-gradient(158deg, #ffffff 0%, #f5f9ff 52%, #eef4ff 100%);
}

.page-site .ds-channel-hero > .container {
  position: relative;
  z-index: 1;
}

.page-site .ds-channel-hero .ds-hero-ambient {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.page-site .ds-channel-hero .ds-hero-grid {
  position: absolute;
  inset: -15% -8%;
  background-image:
    linear-gradient(rgba(37, 99, 235, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(37, 99, 235, 0.04) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(ellipse 70% 65% at 55% 40%, #000 12%, transparent 72%);
  -webkit-mask-image: radial-gradient(ellipse 70% 65% at 55% 40%, #000 12%, transparent 72%);
}

.page-site .ds-channel-hero .ds-hero-aurora {
  position: absolute;
  inset: -10%;
  background:
    radial-gradient(ellipse 48% 42% at 82% 16%, rgba(37, 99, 235, 0.09) 0%, transparent 68%),
    radial-gradient(ellipse 36% 34% at 8% 78%, rgba(37, 99, 235, 0.05) 0%, transparent 62%);
  animation: ds-channel-aurora 18s ease-in-out infinite;
}

.page-site .ds-channel-hero .ds-hero-orbs {
  display: none;
}

.page-site .ds-channel-hero .ds-hero-eyebrow {
  font-family: var(--ds-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ds-primary);
  margin-bottom: 14px;
  animation: ds-channel-fade-up 0.55s ease both;
}

.page-site .ds-channel-hero .ds-hero-eyebrow::before {
  content: "";
  display: inline-block;
  width: 22px;
  height: 1px;
  background: var(--ds-primary);
  vertical-align: middle;
  margin-right: 10px;
  opacity: 0.7;
}

.page-site .ds-channel-hero-title {
  font-family: var(--ds-display);
  font-size: clamp(1.875rem, 4.2vw, 2.75rem);
  font-weight: 300;
  line-height: 1.12;
  letter-spacing: -0.035em;
  color: var(--ds-ink);
  margin-bottom: 12px;
  text-wrap: balance;
  animation: ds-channel-fade-up 0.55s ease 0.05s both;
}

.page-site .ds-channel-hero-lead {
  font-size: 16px;
  line-height: 1.6;
  color: var(--ds-body);
  max-width: 34rem;
  margin-bottom: 0;
  animation: ds-channel-fade-up 0.55s ease 0.1s both;
}

.page-site .ds-channel-hero--center {
  text-align: center;
}

.page-site .ds-channel-hero--center .ds-channel-hero-lead {
  margin-left: auto;
  margin-right: auto;
}

.page-site .ds-channel-hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  margin-top: 24px;
}

.page-site .ds-channel-hero-tags span {
  font-size: 13px;
  font-weight: 500;
  color: var(--ds-body);
  padding: 7px 14px;
  border-radius: var(--ds-radius-md);
  border: 1px solid var(--ds-hairline);
  background: rgba(255, 255, 255, 0.7);
}

.page-site .ds-channel-hero-tags span i {
  color: var(--ds-primary);
  margin-right: 6px;
}

/* ── Sections ── */
.page-site .ds-section {
  padding: clamp(48px, 7vw, 72px) 0;
  background: var(--ds-canvas);
  position: relative;
}

.page-site .ds-section > .container {
  position: relative;
  z-index: 1;
}

.page-site .ds-section--soft {
  background: linear-gradient(180deg, #ffffff 0%, var(--ds-canvas-soft) 100%);
  border-top: 1px solid var(--ds-hairline);
}

.page-site .ds-section--compact {
  padding: clamp(16px, 2.5vw, 24px) 0;
  background: transparent;
  border-bottom: none;
}

.page-site .ds-section--compact .ds-channel-hero-tags {
  margin-top: 0;
}

.page-site .ds-product-highlights {
  display: flex;
  flex-wrap: wrap;
  gap: 20px 32px;
  justify-content: center;
  font-size: 14px;
  color: var(--ds-body);
}

.page-site .ds-product-highlights span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 0;
  border: none;
  background: transparent;
  font-weight: 500;
  letter-spacing: 0.01em;
}

.page-site .ds-product-highlights span i {
  color: var(--ds-primary);
  opacity: 0.85;
}

.page-site .core-capabilities.ds-section {
  padding-top: clamp(36px, 5vw, 48px);
  padding-bottom: clamp(48px, 7vw, 72px);
}

.page-site .ds-section-label {
  display: none;
}

.page-site .ds-section-head {
  margin-bottom: 36px;
  max-width: 42rem;
}

.page-site .ds-section-head--center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.page-site .ds-section-title {
  font-family: var(--ds-display);
  font-size: clamp(1.5rem, 2.8vw, 2rem);
  font-weight: 300;
  line-height: 1.18;
  letter-spacing: -0.03em;
  color: var(--ds-ink);
  margin-bottom: 0;
  text-wrap: balance;
}

.page-site .ds-section-desc {
  font-size: 15px;
  line-height: 1.6;
  color: var(--ds-muted);
  margin-top: 10px;
  margin-bottom: 0;
  max-width: 52ch;
}

.page-site .ds-section-head--center .ds-section-desc {
  margin-left: auto;
  margin-right: auto;
}

/* ── Feature cards ── */
.page-site .ds-feature-card {
  text-align: left;
  padding: 28px 26px;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.page-site .ds-feature-icon {
  width: 48px;
  height: 48px;
  margin: 0 0 16px;
  border-radius: 12px;
  background: linear-gradient(145deg, var(--ds-surface-strong) 0%, #ffffff 100%);
  color: var(--ds-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.05rem;
  border: 1px solid var(--ds-hairline-soft);
}

.page-site .ds-feature-title {
  font-family: var(--ds-display);
  font-size: 17px;
  font-weight: 500;
  color: var(--ds-ink);
  margin-bottom: 6px;
}

.page-site .ds-feature-sub {
  font-size: 13px;
  color: var(--ds-muted);
  margin-bottom: 16px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--ds-hairline-soft);
}

.page-site .ds-feature-list {
  list-style: none;
  padding: 0;
  margin: 0 0 18px;
  flex: 1 1 auto;
}

.page-site .ds-feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  color: var(--ds-body);
  margin-bottom: 9px;
  line-height: 1.45;
}

.page-site .ds-feature-list li i {
  color: var(--ds-primary);
  font-size: 0.75rem;
  margin-top: 4px;
  width: 14px;
  text-align: center;
  flex-shrink: 0;
  opacity: 0.85;
}

.page-site .ds-tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: auto;
}

.page-site .ds-tag {
  font-size: 12px;
  font-weight: 500;
  color: var(--ds-body);
  padding: 5px 11px;
  border-radius: var(--ds-radius-md);
  border: 1px solid var(--ds-hairline);
  background: rgba(255, 255, 255, 0.65);
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.page-site .ds-tag i {
  color: var(--ds-primary);
  font-size: 0.7rem;
}

/* ── Support: asymmetric contact band ── */
.page-site .support-band {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

@media (min-width: 992px) {
  .page-site .support-band {
    grid-template-columns: 1.15fr 0.85fr;
    gap: 24px;
    align-items: stretch;
  }
}

.page-site .support-hotline-panel {
  padding: clamp(28px, 4vw, 40px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  text-align: center;
}

.page-site .support-hotline-panel .label {
  font-family: var(--ds-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ds-muted);
  margin-bottom: 12px;
}

.page-site .support-hotline-panel .phone {
  font-family: var(--ds-mono);
  font-size: clamp(1.75rem, 3.5vw, 2.25rem);
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--ds-ink);
  line-height: 1.15;
  margin-bottom: 8px;
}

.page-site .support-hotline-panel .meta {
  font-size: 14px;
  color: var(--ds-muted);
  margin-bottom: 24px;
}

.page-site .support-hotline-panel .email-row {
  padding-top: 20px;
  border-top: 1px solid var(--ds-hairline-soft);
}

.page-site .support-hotline-panel .email-row a {
  font-family: var(--ds-mono);
  font-size: 15px;
  color: var(--ds-primary);
  text-decoration: none;
}

.page-site .support-hotline-panel .email-row a:hover {
  color: var(--ds-primary-active);
}

.page-site .support-advantages {
  padding: clamp(24px, 3vw, 32px);
  display: flex;
  flex-direction: column;
}

.page-site .support-advantages h3 {
  font-family: var(--ds-display);
  font-size: 17px;
  font-weight: 500;
  color: var(--ds-ink);
  margin-bottom: 18px;
}

/* ── Search ── */
.page-site .ds-channel-hero .search-box {
  max-width: 440px;
  margin: 24px auto 0;
}

.page-site .search-box {
  display: flex;
  border: 1px solid var(--ds-hairline-strong);
  border-radius: var(--ds-radius-lg);
  overflow: hidden;
  background: rgba(255, 255, 255, 0.88);
  box-shadow: 0 4px 20px rgba(15, 23, 42, 0.05);
}

.page-site .search-box input {
  flex: 1;
  border: none;
  padding: 13px 16px;
  font-size: 15px;
  background: transparent;
  color: var(--ds-ink);
}

.page-site .search-box input:focus {
  outline: none;
}

.page-site .search-box button {
  border: none;
  background: var(--ds-primary);
  color: #fff;
  padding: 0 20px;
  cursor: pointer;
  transition: background 0.2s ease;
}

.page-site .search-box button:hover {
  background: var(--ds-primary-active);
}

/* ── Product hero visual ── */
.page-site .ds-hero-visual {
  position: relative;
}

.page-site .ds-hero-visual-glow {
  position: absolute;
  inset: 6% -5% -6% -5%;
  background: radial-gradient(ellipse 65% 55% at 50% 50%, rgba(37, 99, 235, 0.12) 0%, transparent 70%);
  border-radius: 50%;
  z-index: 0;
}

.page-site .ds-hero-visual-frame {
  position: relative;
  z-index: 1;
  border: 1px solid rgba(255, 255, 255, 0.85);
  border-radius: calc(var(--ds-radius-lg) + 2px);
  overflow: hidden;
  background: rgba(255, 255, 255, 0.75);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  aspect-ratio: 4 / 3;
  box-shadow:
    0 0 0 1px var(--ds-hairline),
    0 20px 40px rgba(15, 23, 42, 0.07);
  transform: rotate(-0.8deg);
  transition: transform 0.35s ease;
}

.page-site .ds-hero-visual-frame:hover {
  transform: rotate(0deg);
}

/* Product split hero — keep background calm; product photo is the only visual */
body.page-product-new .ds-channel-hero:has(.ds-hero-visual) .ds-hero-aurora,
body.page-product .ds-channel-hero:has(.ds-hero-visual) .ds-hero-aurora {
  opacity: 0.45;
}

body.page-product-new .ds-channel-hero:has(.ds-hero-visual) .ds-hero-grid,
body.page-product .ds-channel-hero:has(.ds-hero-visual) .ds-hero-grid {
  opacity: 0.6;
}

.page-site .ds-hero-visual-frame img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

/* 频道页内容区 — 全幅底图 + 白纱（同产品页下半区） */
.page-channel-ambient,
.page-product-ambient {
  position: relative;
  overflow: hidden;
  border-top: 1px solid var(--ds-hairline);
}

.page-channel-ambient::after,
.page-product-ambient::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.page-channel-ambient > *,
.page-product-ambient > .container {
  position: relative;
  z-index: 1;
}

.page-channel-ambient .ds-section,
.page-channel-ambient .core-capabilities {
  background: transparent;
}

.page-channel-ambient .ds-section--soft {
  background: transparent;
  border-top: 1px solid var(--ds-hairline-soft);
}

.page-product-ambient::after {
  background-image:
    linear-gradient(180deg, rgba(255, 255, 255, 0.98) 0%, rgba(255, 255, 255, 0.94) 45%, rgba(248, 250, 255, 0.97) 100%),
    url("../img/ambient/network-blue.jpg");
}

.page-channel-ambient--experience::after {
  background-image:
    linear-gradient(180deg, rgba(255, 255, 255, 0.98) 0%, rgba(255, 255, 255, 0.94) 45%, rgba(248, 250, 255, 0.97) 100%),
    url("../img/ambient/smart-home.jpg");
}

.page-channel-ambient--support::after {
  background-image:
    linear-gradient(180deg, rgba(255, 255, 255, 0.98) 0%, rgba(255, 255, 255, 0.94) 45%, rgba(248, 250, 255, 0.97) 100%),
    url("../img/ambient/support-content.jpg");
}

.page-channel-ambient--help::after {
  background-image:
    linear-gradient(180deg, rgba(255, 255, 255, 0.98) 0%, rgba(255, 255, 255, 0.94) 45%, rgba(248, 250, 255, 0.97) 100%),
    url("../img/ambient/analytics-blue.jpg");
}

@media (max-width: 767px) {
  .page-product-ambient::after {
    background-image:
      linear-gradient(180deg, rgba(255, 255, 255, 0.98) 0%, rgba(248, 250, 255, 0.95) 100%),
      url("../img/ambient/network-blue.jpg");
  }

  .page-channel-ambient--experience::after {
    background-image:
      linear-gradient(180deg, rgba(255, 255, 255, 0.98) 0%, rgba(248, 250, 255, 0.95) 100%),
      url("../img/ambient/smart-home.jpg");
  }

  .page-channel-ambient--support::after {
    background-image:
      linear-gradient(180deg, rgba(255, 255, 255, 0.98) 0%, rgba(248, 250, 255, 0.95) 100%),
      url("../img/ambient/support-content.jpg");
  }

  .page-channel-ambient--help::after {
    background-image:
      linear-gradient(180deg, rgba(255, 255, 255, 0.98) 0%, rgba(248, 250, 255, 0.95) 100%),
      url("../img/ambient/analytics-blue.jpg");
  }
}

@media (prefers-reduced-transparency: reduce) {
  .page-channel-ambient::after,
  .page-product-ambient::after {
    display: none;
  }
}

.page-site .ds-btn-download {
  background: linear-gradient(135deg, var(--ds-primary) 0%, #1e40af 100%);
  color: var(--ds-on-primary);
  border: none;
  border-radius: var(--ds-radius-md);
  font-size: 14px;
  font-weight: 500;
  padding: 12px 24px;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  transition: background 0.2s ease, transform 0.2s ease;
}

.page-site .ds-btn-download:hover {
  color: var(--ds-on-primary);
  background: linear-gradient(135deg, var(--ds-primary-active) 0%, #1e3a8a 100%);
  transform: translateY(-1px);
  text-decoration: none;
}

.page-site .ds-section .product-grid {
  max-width: 1080px;
  margin: 0 auto;
}

.page-site .core-capabilities {
  text-align: center;
  padding-bottom: clamp(48px, 7vw, 72px);
}

.page-site .core-capabilities h2 {
  font-family: var(--ds-display);
  font-size: 1.125rem;
  font-weight: 400;
  color: var(--ds-muted);
  margin-bottom: 18px;
}

@media (prefers-reduced-motion: reduce) {
  .page-site .ds-channel-hero .ds-hero-aurora,
  .page-site .ds-channel-hero .ds-hero-eyebrow,
  .page-site .ds-channel-hero-title,
  .page-site .ds-channel-hero-lead {
    animation: none;
  }
}