/* 宣怀贸智搜 · 外贸拓客落地页 */
:root {
  --ink: #0f172a;
  --ink-soft: #334155;
  --muted: #64748b;
  --line: #e2e8f0;
  --surface: #ffffff;
  --surface-2: #f1f5f9;
  --hero-dark: #050810;
  --accent: #06b6d4;
  --accent-hover: #0891b2;
  --accent-glow: rgba(6, 182, 212, 0.45);
  --accent-warm: #f97316;
  --neo-cyan: #22d3ee;
  --neo-violet: #a78bfa;
  --neo-pink: #f472b6;
  --neo-blue: #3b82f6;
  --tech-grid: rgba(99, 102, 241, 0.06);
  --tech-grid-strong: rgba(34, 211, 238, 0.12);
  --radius: 12px;
  --radius-lg: 20px;
  --shadow: 0 4px 24px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 24px 64px rgba(15, 23, 42, 0.12);
  --font-sans: "Noto Sans SC", system-ui, sans-serif;
  --font-display: "Outfit", "Noto Sans SC", sans-serif;
  --max: 1180px;
}

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

html {
  scroll-behavior: smooth;
  min-height: 100%;
  min-height: 100vh;
  /* 全站浅色活力底画在 html，body 透明（勿把多层渐变只写在 body + fixed，易被盖住或不绘制） */
  background-color: #fffdf7;
  background-image:
    radial-gradient(ellipse 85% 55% at 8% 12%, rgba(250, 204, 21, 0.32), transparent 52%),
    radial-gradient(ellipse 75% 50% at 92% 8%, rgba(56, 189, 248, 0.26), transparent 48%),
    radial-gradient(ellipse 70% 45% at 78% 88%, rgba(244, 114, 182, 0.22), transparent 50%),
    radial-gradient(ellipse 60% 40% at 15% 85%, rgba(52, 211, 153, 0.18), transparent 48%),
    linear-gradient(168deg, #fffdf7 0%, #ecfeff 32%, #fdf4ff 58%, #fef9c3 100%);
  background-attachment: scroll;
}

body {
  margin: 0;
  min-height: 100%;
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.65;
  color: var(--ink-soft);
  background: transparent;
}

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

a:hover {
  color: var(--accent);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

.container {
  width: min(100% - 40px, var(--max));
  margin-inline: auto;
}

.hero .container,
.section > .container {
  position: relative;
  z-index: 1;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  overflow: visible;
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(16px) saturate(180%);
  border-bottom: 1px solid rgba(99, 102, 241, 0.12);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.6) inset;
}

.header-inner {
  width: min(100% - 32px, var(--max));
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 64px;
}

.logo {
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.35rem;
  letter-spacing: -0.02em;
  line-height: 1.15;
  color: var(--ink);
  text-decoration: none;
}

.logo:hover {
  color: var(--accent);
}

.logo-light {
  color: #fff;
}

.logo-light:hover {
  color: #e0f2fe;
}

.nav-main {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  font-size: 14px;
  font-weight: 500;
  color: var(--ink-soft);
}

.nav-main a:hover {
  color: var(--accent);
}

/* 十大核心功能详解：年轻活力浅色动感底 + 螺旋式排版（main.js 填充） */
@keyframes features-tech-accent {
  0%,
  100% {
    filter: brightness(1);
    opacity: 0.95;
  }
  50% {
    filter: brightness(1.15);
    opacity: 1;
  }
}

@keyframes features-detail-bg-shift {
  0% {
    background-position: 0% 40%, 100% 60%, 0% 80%, 100% 20%, 0% 50%;
  }
  100% {
    background-position: 8% 35%, 92% 65%, 6% 85%, 94% 18%, 100% 55%;
  }
}

.section-features-detail {
  position: relative;
  overflow: hidden;
  padding: clamp(2.75rem, 6vw, 4rem) 0;
  color: var(--ink-soft);
  background-color: #fffdf7;
  background-image:
    radial-gradient(ellipse 110% 90% at 12% 15%, rgba(250, 204, 21, 0.38), transparent 58%),
    radial-gradient(ellipse 95% 75% at 92% 8%, rgba(56, 189, 248, 0.32), transparent 52%),
    radial-gradient(ellipse 85% 70% at 88% 88%, rgba(244, 114, 182, 0.26), transparent 50%),
    radial-gradient(ellipse 80% 65% at 8% 82%, rgba(52, 211, 153, 0.22), transparent 48%),
    linear-gradient(132deg, #fffdf7 0%, #e0f2fe 26%, #fce7f3 52%, #fef3c7 78%, #ecfdf5 100%);
  background-size: 100% 100%, 100% 100%, 100% 100%, 100% 100%, 200% 200%;
  background-repeat: no-repeat;
  animation: features-detail-bg-shift 22s ease-in-out infinite alternate;
  border-top: 1px solid rgba(251, 191, 36, 0.4);
  border-bottom: 1px solid rgba(56, 189, 248, 0.35);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.95),
    inset 0 0 80px rgba(255, 255, 255, 0.35);
}

.section-features-detail .section-title {
  color: var(--ink);
  background: linear-gradient(118deg, #0369a1 0%, #7c3aed 42%, #db2777 78%, #ea580c 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.section-features-detail .section-desc,
.section-features-detail .features-detail-lead {
  color: var(--muted);
}

.features-detail-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 1;
  background-image:
    linear-gradient(rgba(6, 182, 212, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(6, 182, 212, 0.07) 1px, transparent 1px),
    linear-gradient(rgba(168, 85, 247, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(168, 85, 247, 0.05) 1px, transparent 1px);
  background-size:
    56px 56px,
    56px 56px,
    14px 14px,
    14px 14px;
  background-position: center center;
  mask-image: radial-gradient(ellipse 85% 75% at 50% 40%, #000 20%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse 85% 75% at 50% 40%, #000 20%, transparent 70%);
}

.features-detail-header {
  position: relative;
  z-index: 1;
  margin-bottom: 0.35rem;
}

.features-detail-header::before {
  content: "核心功能详解";
  display: block;
  width: fit-content;
  margin: 0 auto 0.65rem;
  padding: 0.2rem 0.65rem;
  font-family: var(--font-display);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: #0e7490;
  border: 1px solid rgba(14, 165, 233, 0.45);
  border-radius: 4px;
  background: rgba(56, 189, 248, 0.12);
}

.features-detail-lead {
  max-width: 38rem;
}

/* 螺旋式容器 */
.features-detail-grid {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
  max-width: min(100% - 24px, 1080px);
  margin: 0 auto;
  padding-top: 1.2rem;
}

/* ====== 十大核心 · 左右交替入场（大卡横向滑入 + 轻微回弹 + 图文错峰） ====== */
/* 勿在 keyframes 里用 min()/max()：部分内核会判整条 @keyframes 无效 → 动画不播、卡片常显 opacity:0 */
@keyframes fd-card-from-left {
  0% {
    opacity: 0;
    transform: translate3d(-100px, 26px, 0) scale(0.9);
  }
  62% {
    opacity: 1;
    transform: translate3d(10px, -4px, 0) scale(1.025);
  }
  100% {
    opacity: 1;
    transform: translate3d(0, 0, 0) scale(1);
  }
}

@keyframes fd-card-from-right {
  0% {
    opacity: 0;
    transform: translate3d(100px, 26px, 0) scale(0.9);
  }
  62% {
    opacity: 1;
    transform: translate3d(-10px, -4px, 0) scale(1.025);
  }
  100% {
    opacity: 1;
    transform: translate3d(0, 0, 0) scale(1);
  }
}

@keyframes fd-visual-slide-left {
  0% { opacity: 0; transform: translate3d(-64px, 18px, 0) scale(0.86); }
  100% { opacity: 1; transform: translate3d(0, 0, 0) scale(1); }
}

@keyframes fd-visual-slide-right {
  0% { opacity: 0; transform: translate3d(64px, 18px, 0) scale(0.86); }
  100% { opacity: 1; transform: translate3d(0, 0, 0) scale(1); }
}

@keyframes fd-content-from-right {
  0% { opacity: 0; transform: translate3d(52px, 14px, 0); }
  100% { opacity: 1; transform: translate3d(0, 0, 0); }
}

@keyframes fd-content-from-left {
  0% { opacity: 0; transform: translate3d(-52px, 14px, 0); }
  100% { opacity: 1; transform: translate3d(0, 0, 0); }
}

/* 单条螺旋行 · 入场前（与 keyframes 起点一致，避免闪屏） */
.fd-spiral {
  scroll-margin-top: 88px;
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 2rem;
  align-items: start;
  opacity: 0;
  transform: translate3d(-100px, 26px, 0) scale(0.9);
}

.fd-spiral--reverse {
  grid-template-columns: 1fr 280px;
  transform: translate3d(100px, 26px, 0) scale(0.9);
}

/* 入场后：奇数条从左侧滑入，偶数条（--reverse）从右侧滑入 */
.fd-spiral--visible:not(.fd-spiral--reverse) {
  animation: fd-card-from-left 0.92s cubic-bezier(0.33, 1.12, 0.32, 1) forwards;
}

.fd-spiral--visible.fd-spiral--reverse {
  animation: fd-card-from-right 0.92s cubic-bezier(0.33, 1.12, 0.32, 1) forwards;
}

/* 左侧视觉区 */
.fd-spiral:not(.fd-spiral--reverse) .fd-spiral__visual {
  opacity: 0;
  transform: translate3d(-64px, 18px, 0) scale(0.86);
}

.fd-spiral.fd-spiral--reverse .fd-spiral__visual {
  opacity: 0;
  transform: translate3d(64px, 18px, 0) scale(0.86);
}

.fd-spiral__visual {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2rem 1.25rem;
  border-radius: 18px;
  background: linear-gradient(165deg, rgba(255,255,255,0.98) 0%, rgba(224,242,254,0.55) 50%, rgba(243,232,255,0.45) 100%);
  backdrop-filter: blur(16px) saturate(160%);
  -webkit-backdrop-filter: blur(16px) saturate(160%);
  border: 1px solid rgba(14, 165, 233, 0.2);
  box-shadow: 0 1px 0 rgba(255,255,255,0.95) inset, 0 12px 40px rgba(15,23,42,0.06);
  overflow: hidden;
}

.fd-spiral--visible:not(.fd-spiral--reverse) .fd-spiral__visual {
  animation: fd-visual-slide-left 0.78s cubic-bezier(0.33, 1.08, 0.32, 1) 0.08s forwards;
}

.fd-spiral--visible.fd-spiral--reverse .fd-spiral__visual {
  animation: fd-visual-slide-right 0.78s cubic-bezier(0.33, 1.08, 0.32, 1) 0.08s forwards;
}

.fd-spiral__visual .pick-icon {
  margin-bottom: 0.75rem;
  width: 64px;
  height: 64px;
  border-radius: 16px;
  box-shadow:
    0 0 0 1px rgba(14, 165, 233, 0.35),
    0 8px 22px rgba(8, 145, 178, 0.18);
}

.fd-spiral__visual .pick-icon svg {
  width: 32px;
  height: 32px;
}

.fd-spiral__visual .pick-icon::before {
  mix-blend-mode: soft-light;
  opacity: 0.75;
}

.fd-spiral__num {
  font-family: ui-monospace, "Cascadia Code", "Consolas", monospace;
  font-size: 3.2rem;
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.03em;
  background: linear-gradient(135deg, rgba(14, 116, 144, 0.22) 0%, rgba(139, 92, 246, 0.18) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  user-select: none;
}

/* 右侧内容区 · 与卡片方向对向滑入，形成层次 */
.fd-spiral__content {
  padding: 1.5rem 0;
}

.fd-spiral:not(.fd-spiral--reverse) .fd-spiral__content > * {
  opacity: 0;
  transform: translate3d(44px, 12px, 0);
}

.fd-spiral.fd-spiral--reverse .fd-spiral__content > * {
  opacity: 0;
  transform: translate3d(-44px, 12px, 0);
}

.fd-spiral--visible:not(.fd-spiral--reverse) .fd-spiral__content > *:nth-child(1) { animation: fd-content-from-right 0.52s cubic-bezier(0.33, 1.05, 0.32, 1) 0.16s forwards; }
.fd-spiral--visible:not(.fd-spiral--reverse) .fd-spiral__content > *:nth-child(2) { animation: fd-content-from-right 0.52s cubic-bezier(0.33, 1.05, 0.32, 1) 0.26s forwards; }
.fd-spiral--visible:not(.fd-spiral--reverse) .fd-spiral__content > *:nth-child(3) { animation: fd-content-from-right 0.52s cubic-bezier(0.33, 1.05, 0.32, 1) 0.36s forwards; }
.fd-spiral--visible:not(.fd-spiral--reverse) .fd-spiral__content > *:nth-child(4) { animation: fd-content-from-right 0.52s cubic-bezier(0.33, 1.05, 0.32, 1) 0.46s forwards; }
.fd-spiral--visible:not(.fd-spiral--reverse) .fd-spiral__content > *:nth-child(5) { animation: fd-content-from-right 0.52s cubic-bezier(0.33, 1.05, 0.32, 1) 0.56s forwards; }
.fd-spiral--visible:not(.fd-spiral--reverse) .fd-spiral__content > *:nth-child(6) { animation: fd-content-from-right 0.52s cubic-bezier(0.33, 1.05, 0.32, 1) 0.66s forwards; }

.fd-spiral--visible.fd-spiral--reverse .fd-spiral__content > *:nth-child(1) { animation: fd-content-from-left 0.52s cubic-bezier(0.33, 1.05, 0.32, 1) 0.16s forwards; }
.fd-spiral--visible.fd-spiral--reverse .fd-spiral__content > *:nth-child(2) { animation: fd-content-from-left 0.52s cubic-bezier(0.33, 1.05, 0.32, 1) 0.26s forwards; }
.fd-spiral--visible.fd-spiral--reverse .fd-spiral__content > *:nth-child(3) { animation: fd-content-from-left 0.52s cubic-bezier(0.33, 1.05, 0.32, 1) 0.36s forwards; }
.fd-spiral--visible.fd-spiral--reverse .fd-spiral__content > *:nth-child(4) { animation: fd-content-from-left 0.52s cubic-bezier(0.33, 1.05, 0.32, 1) 0.46s forwards; }
.fd-spiral--visible.fd-spiral--reverse .fd-spiral__content > *:nth-child(5) { animation: fd-content-from-left 0.52s cubic-bezier(0.33, 1.05, 0.32, 1) 0.56s forwards; }
.fd-spiral--visible.fd-spiral--reverse .fd-spiral__content > *:nth-child(6) { animation: fd-content-from-left 0.52s cubic-bezier(0.33, 1.05, 0.32, 1) 0.66s forwards; }

.fd-spiral__top {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin-bottom: 0.4rem;
}

.fd-spiral__badge {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 8px;
  font-family: ui-monospace, "Cascadia Code", "Consolas", monospace;
  font-size: 11px;
  font-weight: 800;
  color: #fff;
  background: linear-gradient(135deg, #0891b2, #6366f1);
  box-shadow: 0 2px 8px rgba(99, 102, 241, 0.3);
}

.fd-spiral__title {
  margin: 0;
  font-size: clamp(1.25rem, 2.4vw, 1.55rem);
  font-weight: 800;
  color: #0c1222;
  letter-spacing: -0.02em;
  line-height: 1.3;
}

.fd-spiral__kicker {
  margin: 0 0 0.75rem;
  font-size: 0.95rem;
  font-weight: 600;
  color: #075985;
  line-height: 1.45;
}

.fd-spiral__desc {
  margin: 0 0 1rem;
  font-size: 14.5px;
  line-height: 1.82;
  color: #334155;
}

.fd-spiral__highlights {
  margin: 0 0 1.15rem;
  padding: 0.75rem 1rem;
  list-style: none;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem 1.25rem;
  background: rgba(255, 255, 255, 0.82);
  border-radius: 12px;
  border: 1px solid rgba(100, 116, 139, 0.18);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.95) inset;
}

.fd-spiral__highlights li {
  position: relative;
  padding-left: 1.05rem;
  font-size: 13px;
  line-height: 1.55;
  color: #0f172a;
  font-weight: 500;
}

.fd-spiral__highlights li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.5em;
  width: 6px;
  height: 6px;
  border-radius: 2px;
  background: linear-gradient(135deg, #0891b2, #6366f1);
  box-shadow: 0 0 6px rgba(8, 145, 178, 0.4);
}

.fd-spiral__cta {
  display: inline-block;
  font-size: 14px;
  font-weight: 600;
  color: #0e7490;
  text-decoration: none;
}

.fd-spiral__cta:hover {
  color: #0f766e;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.fd-spiral__cta:focus-visible {
  outline: 2px solid rgba(14, 165, 233, 0.55);
  outline-offset: 3px;
  border-radius: 4px;
}

/* 高亮行视觉区 */
.fd-spiral--highlight .fd-spiral__visual {
  border-color: rgba(139, 92, 246, 0.35);
  background: linear-gradient(
    165deg,
    rgba(255, 253, 250, 0.99) 0%,
    rgba(243, 232, 255, 0.65) 50%,
    rgba(254, 243, 199, 0.35) 100%
  );
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.98) inset,
    0 14px 48px rgba(91, 33, 182, 0.09);
}

/* 悬停反馈 — 仅在入场完成后生效 */
.fd-spiral--visible:hover .fd-spiral__visual {
  border-color: rgba(14, 165, 233, 0.4);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.95) inset,
    0 18px 52px rgba(8, 145, 178, 0.12);
  transform: translateY(-3px);
  transition: border-color 0.3s, box-shadow 0.3s, transform 0.25s;
}

/* 中屏：缩小视觉区 */
@media (max-width: 860px) {
  .fd-spiral,
  .fd-spiral--reverse {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .fd-spiral--reverse .fd-spiral__visual {
    order: -1;
  }

  .fd-spiral__visual {
    flex-direction: row;
    gap: 1rem;
    padding: 1.2rem 1.5rem;
    border-radius: 14px 14px 0 0;
  }

  .fd-spiral__content {
    padding: 1.2rem 1rem 1.5rem;
    background: rgba(255, 255, 255, 0.65);
    border-radius: 0 0 14px 14px;
    border: 1px solid rgba(14, 165, 233, 0.12);
    border-top: none;
  }

  .fd-spiral__num {
    font-size: 2rem;
  }

  .fd-spiral__highlights {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .fd-spiral,
  .fd-spiral__visual,
  .fd-spiral__content > * {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
    animation: none !important;
  }
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}

.link-muted {
  font-size: 13px;
  color: var(--muted);
  display: none;
}

@media (min-width: 1024px) {
  .link-muted {
    display: inline;
  }
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem 1.1rem;
  font-family: inherit;
  font-size: 14px;
  font-weight: 600;
  border-radius: 999px;
  border: none;
  cursor: pointer;
  transition: background 0.2s, color 0.2s, box-shadow 0.2s, transform 0.15s;
}

.btn:active {
  transform: scale(0.98);
}

.btn-primary {
  background: linear-gradient(135deg, var(--neo-cyan), var(--neo-violet));
  color: #fff;
  box-shadow: 0 4px 20px var(--accent-glow);
}

.btn-primary:hover {
  color: #fff;
  filter: brightness(1.05);
}

.btn-ghost {
  background: transparent;
  color: var(--ink-soft);
  border: 1px solid var(--line);
}

.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.btn-outline {
  background: transparent;
  color: var(--accent);
  border: 1px solid var(--accent);
}

.btn-outline:hover {
  background: rgba(6, 182, 212, 0.08);
}

.btn-lg {
  padding: 0.75rem 1.75rem;
  font-size: 15px;
}

.btn-sm {
  padding: 0.4rem 0.9rem;
  font-size: 13px;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  background: none;
  border: none;
  cursor: pointer;
}

.nav-toggle span {
  width: 22px;
  height: 2px;
  background: var(--ink);
  border-radius: 1px;
}

@media (max-width: 900px) {
  .logo {
    font-size: 1.15rem;
  }

  .nav-toggle {
    display: flex;
  }

  .nav-main {
    position: fixed;
    inset: 64px 0 auto 0;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(240, 249, 255, 0.98));
    flex-direction: column;
    padding: 1.25rem;
    gap: 0;
    border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow-lg);
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.25s, opacity 0.25s;
  }

  .nav-main.nav-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav-main a {
    padding: 0.65rem 0;
    border-bottom: 1px solid var(--line);
    width: 100%;
  }

  .header-actions .link-muted,
  .header-actions .btn-ghost {
    display: none;
  }
}

/* Hero — 深色科技轮播底（与此前一致）；第 2、3 屏由 main.js 加 .hero--light-bg 切浅色字与卡片 */
.hero {
  position: relative;
  padding: clamp(3rem, 8vw, 5rem) 0 clamp(2rem, 4vw, 2.75rem);
  overflow: hidden;
  background: linear-gradient(168deg, #0b0220 0%, #1a0a3e 22%, #12082e 45%, #051a2e 72%, #062c3a 100%);
  color: #e2e8f0;
}

.hero.hero--light-bg {
  color: #0f172a;
}

.hero.hero--light-bg .hero-bg-shimmer {
  opacity: 0.22;
  mix-blend-mode: multiply;
}

.hero.hero--light-bg .hero-blob {
  opacity: 0.38;
}

.hero.hero--light-bg .hero-grid-pattern {
  opacity: 0.18;
  background-image:
    linear-gradient(rgba(8, 145, 178, 0.09) 1px, transparent 1px),
    linear-gradient(90deg, rgba(99, 102, 241, 0.07) 1px, transparent 1px),
    linear-gradient(rgba(234, 179, 8, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(167, 139, 250, 0.07) 1px, transparent 1px);
}

.hero.hero--light-bg .eyebrow {
  background: linear-gradient(105deg, #0e7490, #6d28d9, #db2777);
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero.hero--light-bg .hero-copy-panel {
  color: #334155;
}

.hero.hero--light-bg .hero-copy-panel strong {
  color: #0f172a;
}

.hero.hero--light-bg .hero-copy-panel em {
  color: #0d9488;
}

.hero.hero--light-bg .hero-email-ticker-mask {
  background: rgba(255, 255, 255, 0.92);
  border-color: rgba(15, 23, 42, 0.1);
}

.hero.hero--light-bg .hero-email-ticker-text {
  color: #1e293b;
}

.hero.hero--light-bg .hero-email-ticker-tag {
  color: #0f766e;
  background: rgba(13, 148, 136, 0.14);
  border-color: rgba(13, 148, 136, 0.32);
}

.hero.hero--light-bg .hero-email-ticker-sep {
  color: #64748b;
}

.hero.hero--light-bg .btn-outline.btn-lg {
  border-color: rgba(15, 23, 42, 0.4);
  color: #0f172a;
}

.hero.hero--light-bg .btn-outline.btn-lg:hover {
  border-color: #0d9488;
  color: #0f766e;
  background: rgba(15, 23, 42, 0.05);
}

.hero.hero--light-bg .hero-card {
  background: rgba(255, 255, 255, 0.78);
  border-color: rgba(15, 23, 42, 0.1);
  box-shadow:
    0 20px 60px rgba(15, 23, 42, 0.12),
    0 0 0 1px rgba(255, 255, 255, 0.8) inset,
    0 0 40px rgba(13, 148, 136, 0.08);
  backdrop-filter: blur(14px);
}

.hero.hero--light-bg .hero-card-header {
  background: rgba(241, 245, 249, 0.9);
  border-bottom-color: rgba(15, 23, 42, 0.08);
}

.hero.hero--light-bg .stat {
  background: rgba(13, 148, 136, 0.08);
  border-color: rgba(13, 148, 136, 0.22);
}

.hero.hero--light-bg .stat strong,
.hero.hero--light-bg .stat .stat-num {
  color: #0f766e;
}

.hero.hero--light-bg .stat span {
  color: #64748b;
}

/* 首屏背景：3 张全宽横向轮播；用 overflow + scrollLeft 切屏（见 main.js） */
.hero-bg-carousel {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
  scroll-behavior: auto;
  -webkit-overflow-scrolling: touch;
}

.hero-bg-track {
  display: flex;
  flex-direction: row;
  height: 100%;
  width: auto;
  min-width: 100%;
}

.hero-bg-slide {
  position: relative;
  flex-shrink: 0;
  height: 100%;
  min-height: 100%;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

/* 可改为 background-image: url('your-1.jpg'); 保留下方渐变作叠色亦可 */
.hero-bg-slide--1 {
  background-image:
    linear-gradient(185deg, rgba(7, 1, 24, 0.55) 0%, rgba(21, 8, 48, 0.35) 100%),
    radial-gradient(ellipse 85% 65% at 92% -8%, rgba(255, 0, 150, 0.5), transparent 48%),
    radial-gradient(ellipse 70% 55% at -5% 25%, rgba(0, 245, 255, 0.38), transparent 46%),
    linear-gradient(185deg, #120428 0%, #2d0a4a 40%, #0a1628 100%);
}

/* 第 2、3 屏：PNG + 深色压暗罩层，便于白字；与 .hero--light-bg 文案主题配合 */
.hero-bg-slide--2 {
  background-image:
    linear-gradient(168deg, rgba(2, 6, 23, 0.55) 0%, rgba(8, 47, 73, 0.5) 100%),
    url("assets/hero-bg-2.png");
  background-size: cover, cover;
  background-position: center center, center center;
  background-repeat: no-repeat, no-repeat;
}

.hero-bg-slide--3 {
  background-image:
    linear-gradient(155deg, rgba(4, 47, 46, 0.45) 0%, rgba(15, 23, 42, 0.55) 100%),
    url("assets/hero-bg-3.png");
  background-size: cover, cover;
  background-position: center center, center center;
  background-repeat: no-repeat, no-repeat;
}

@keyframes hero-mesh {
  0% {
    filter: saturate(105%) hue-rotate(-6deg) brightness(1);
    transform: scale(1);
  }
  100% {
    filter: saturate(135%) hue-rotate(18deg) brightness(1.06);
    transform: scale(1.03);
  }
}

.hero-bg-shimmer {
  position: absolute;
  inset: -40%;
  pointer-events: none;
  z-index: 0;
  background: linear-gradient(
    115deg,
    transparent 35%,
    rgba(255, 255, 255, 0.06) 48%,
    rgba(0, 245, 255, 0.1) 50%,
    rgba(255, 255, 255, 0.05) 52%,
    transparent 65%
  );
  background-size: 200% 200%;
  animation: hero-shimmer 7s ease-in-out infinite;
  mix-blend-mode: screen;
  opacity: 0.85;
}

@keyframes hero-shimmer {
  0%,
  100% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
}

.hero-blobs {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.hero-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(56px);
  opacity: 0.75;
  animation: hero-blob-float 14s ease-in-out infinite;
}

.hero-blob--1 {
  width: min(55vw, 420px);
  height: min(55vw, 420px);
  background: radial-gradient(circle, rgba(236, 72, 153, 0.9), transparent 70%);
  top: -12%;
  right: -8%;
  animation-delay: 0s;
}

.hero-blob--2 {
  width: min(45vw, 360px);
  height: min(45vw, 360px);
  background: radial-gradient(circle, rgba(0, 245, 255, 0.75), transparent 70%);
  bottom: 5%;
  left: -10%;
  animation-delay: -4s;
}

.hero-blob--3 {
  width: min(35vw, 280px);
  height: min(35vw, 280px);
  background: radial-gradient(circle, rgba(250, 204, 21, 0.55), transparent 70%);
  top: 38%;
  left: 35%;
  animation-delay: -7s;
}

.hero-blob--4 {
  width: min(40vw, 300px);
  height: min(40vw, 300px);
  background: radial-gradient(circle, rgba(139, 92, 246, 0.65), transparent 70%);
  bottom: 18%;
  right: 22%;
  animation-delay: -2s;
}

@keyframes hero-blob-float {
  0%,
  100% {
    transform: translate(0, 0) scale(1);
  }
  33% {
    transform: translate(2%, -3%) scale(1.06);
  }
  66% {
    transform: translate(-3%, 2%) scale(0.96);
  }
}

.hero-grid-pattern {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: 0.42;
  background-image:
    linear-gradient(rgba(0, 245, 255, 0.11) 1px, transparent 1px),
    linear-gradient(90deg, rgba(236, 72, 153, 0.08) 1px, transparent 1px),
    linear-gradient(rgba(250, 204, 21, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(167, 139, 250, 0.07) 1px, transparent 1px);
  background-size: 40px 40px, 40px 40px, 10px 10px, 10px 10px;
  mask-image: radial-gradient(ellipse 90% 80% at 50% 42%, #000 15%, transparent 72%);
  animation: hero-grid-pulse 6s ease-in-out infinite alternate;
}

@keyframes hero-grid-pulse {
  0% {
    opacity: 0.35;
  }
  100% {
    opacity: 0.5;
  }
}

@media (prefers-reduced-motion: reduce) {
  .eyebrow {
    animation: none;
    background: linear-gradient(105deg, #22d3ee, #a78bfa);
    background-size: 100% auto;
  }

  .hero .mini-chart,
  .hero .mini-chart::after {
    animation: none;
    background-position: 50% 50%;
  }

  .hero-copy-panel {
    animation: none;
    position: relative;
    opacity: 1;
    transform: none;
  }

  .hero-copy-slide--2,
  .hero-copy-slide--3,
  .hero-copy-slide--4 {
    display: none;
  }

  .hero-copy-carousel {
    min-height: 0;
  }

  .hero-bg-shimmer,
  .hero-blob,
  .hero-grid-pattern {
    animation: none;
  }

  .section-features-detail {
    animation: none;
  }

  .hero-email-ticker-track {
    animation: none;
    width: 100%;
    display: block;
    padding: 0;
  }

  .hero-email-ticker-text[aria-hidden="true"] {
    display: none;
  }

  .hero-email-ticker-text {
    white-space: normal;
    flex-wrap: wrap;
    display: block;
    padding: 0.65rem 1rem;
  }

}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 3rem;
  align-items: center;
}

@media (min-width: 900px) {
  .hero-grid {
    grid-template-columns: 1.1fr 0.9fr;
  }
}

.hero-copy h1 {
  margin: 0 0 1rem;
  font-size: clamp(1.85rem, 4vw, 2.75rem);
  font-weight: 800;
  line-height: 1.2;
  color: #fff;
  letter-spacing: -0.02em;
}

.hero.hero--light-bg .hero-copy h1 {
  color: #020617;
}

.eyebrow {
  margin: 0 0 0.75rem;
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  background: linear-gradient(105deg, #22d3ee, #a78bfa, #f472b6, #fbbf24);
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: eyebrow-hue 8s ease-in-out infinite alternate;
}

@keyframes eyebrow-hue {
  0% {
    background-position: 0% 50%;
  }
  100% {
    background-position: 100% 50%;
  }
}

.lead {
  margin: 0 0 0.75rem;
  font-size: 1.05rem;
  color: #cbd5e1;
  max-width: 36em;
}

/* 首屏文案四轮播（与背景同步）：前三屏海关向 + 第四屏同段导语 + 邮件稳发横滚 */
.hero-copy-carousel {
  position: relative;
  min-height: clamp(8.5rem, 22vw, 12.5rem);
  margin: 0 0 0.85rem;
  max-width: 36em;
  overflow: visible;
}

.hero-copy-carousel .hero-copy-panel {
  pointer-events: none;
}

.hero-copy-panel {
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  margin: 0;
  font-size: clamp(0.98rem, 2.4vw, 1.06rem);
  line-height: 1.68;
  color: #cbd5e1;
  opacity: 0;
  animation-duration: 28s;
  animation-timing-function: ease-in-out;
  animation-iteration-count: infinite;
}

.hero-copy-panel strong {
  color: #fff;
  font-weight: 700;
}

.hero-copy-panel em {
  font-style: normal;
  font-weight: 700;
  color: #5eead4;
}

.hero.hero--light-bg .hero-copy-panel {
  color: #334155;
}

.hero.hero--light-bg .hero-copy-panel strong {
  color: #0f172a;
}

.hero.hero--light-bg .hero-copy-panel em {
  color: #0d9488;
}

/* 用 slide 类绑定动画，避免 :nth-child 被空白文本节点顶错位导致第 4 屏永远 opacity:0 */
.hero-copy-slide--1 {
  animation-name: hero-copy-fade-1;
}

.hero-copy-slide--2 {
  animation-name: hero-copy-fade-2;
}

.hero-copy-slide--3 {
  animation-name: hero-copy-fade-3;
}

.hero-copy-slide--4 {
  animation-name: hero-copy-fade-4;
  z-index: 2;
}

@keyframes hero-copy-fade-1 {
  0%,
  16% {
    opacity: 1;
    transform: translateY(0);
  }
  21%,
  96% {
    opacity: 0;
    transform: translateY(-6px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes hero-copy-fade-2 {
  0%,
  20% {
    opacity: 0;
    transform: translateY(8px);
  }
  25%,
  41% {
    opacity: 1;
    transform: translateY(0);
  }
  46%,
  100% {
    opacity: 0;
    transform: translateY(-6px);
  }
}

@keyframes hero-copy-fade-3 {
  0%,
  45% {
    opacity: 0;
    transform: translateY(8px);
  }
  50%,
  66% {
    opacity: 1;
    transform: translateY(0);
  }
  71%,
  100% {
    opacity: 0;
    transform: translateY(-6px);
  }
}

@keyframes hero-copy-fade-4 {
  0%,
  68% {
    opacity: 0;
    transform: translateY(8px);
  }
  73%,
  93% {
    opacity: 1;
    transform: translateY(0);
  }
  97%,
  100% {
    opacity: 0;
    transform: translateY(-6px);
  }
}

/* 嵌在文案轮播第 4 屏内的邮件横向滚动条 */
.hero-copy-panel--email {
  display: block;
}

.hero-copy-panel--email .hero-email-ticker {
  margin: 0.7rem 0 0;
  max-width: none;
  width: 100%;
}

.hero-email-ticker {
  position: relative;
  z-index: 1;
  max-width: 36em;
}

.hero-email-ticker-mask {
  overflow: hidden;
  border-radius: 10px;
  border: 1px solid rgba(148, 163, 184, 0.28);
  background: rgba(15, 23, 42, 0.48);
  backdrop-filter: blur(10px);
}

.hero.hero--light-bg .hero-email-ticker-mask {
  border-color: rgba(15, 23, 42, 0.1);
  background: rgba(255, 255, 255, 0.92);
}

.hero-email-ticker-track {
  display: flex;
  width: max-content;
  gap: 3rem;
  padding: 0.5rem 0;
  animation: hero-email-ticker-scroll 52s linear infinite;
}

.hero-email-ticker-text {
  margin: 0;
  flex-shrink: 0;
  padding: 0 1.25rem;
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  align-items: center;
  gap: 0.35rem;
  font-size: 12.5px;
  line-height: 1.55;
  font-weight: 500;
  color: rgba(226, 232, 240, 0.94);
  white-space: nowrap;
}

.hero-email-ticker-tag {
  flex-shrink: 0;
  padding: 0.2rem 0.55rem;
  border-radius: 6px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: #cffafe;
  background: rgba(6, 182, 212, 0.26);
  border: 1px solid rgba(34, 211, 238, 0.38);
}

.hero-email-ticker-sep {
  flex-shrink: 0;
  color: rgba(148, 163, 184, 0.95);
  padding: 0 0.1rem;
  font-weight: 700;
}

@keyframes hero-email-ticker-scroll {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}

.hero-copy .hero-cta {
  margin-top: 1.15rem;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.btn-outline.btn-lg {
  border-color: rgba(255, 255, 255, 0.35);
  color: #fff;
}

.btn-outline.btn-lg:hover {
  border-color: var(--neo-cyan);
  color: var(--neo-cyan);
  background: rgba(255, 255, 255, 0.06);
}

.hero-visual {
  display: flex;
  justify-content: center;
}

.hero-card {
  width: 100%;
  max-width: 380px;
  background: rgba(15, 23, 42, 0.55);
  border: 1px solid rgba(167, 139, 250, 0.22);
  border-radius: var(--radius-lg);
  box-shadow:
    0 24px 80px rgba(0, 0, 0, 0.45),
    0 0 0 1px rgba(34, 211, 238, 0.08) inset,
    0 0 48px rgba(99, 102, 241, 0.12);
  overflow: hidden;
  backdrop-filter: blur(12px);
}

.hero-card-header {
  display: flex;
  gap: 6px;
  padding: 12px 14px;
  background: rgba(0, 0, 0, 0.25);
  border-bottom: 1px solid rgba(148, 163, 184, 0.15);
}

.hero-card-header .dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #475569;
}

.hero-card-header .dot:nth-child(1) {
  background: #f87171;
}

.hero-card-header .dot:nth-child(2) {
  background: #fbbf24;
}

.hero-card-header .dot:nth-child(3) {
  background: #4ade80;
}

.hero-card-body {
  padding: 1.5rem;
}

.stat-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.stat {
  padding: 1rem;
  background: rgba(34, 211, 238, 0.1);
  border-radius: var(--radius);
  border: 1px solid rgba(167, 139, 250, 0.28);
}

.stat strong,
.stat .stat-num {
  display: block;
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: #a5f3fc;
}

.count-up {
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum" 1;
}

.stat span {
  font-size: 12px;
  color: #94a3b8;
}

.mini-chart {
  height: 72px;
  border-radius: var(--radius);
  background: linear-gradient(90deg, rgba(34, 211, 238, 0.35) 0%, rgba(167, 139, 250, 0.15) 45%, rgba(244, 114, 182, 0.2) 100%);
  position: relative;
}

.mini-chart::after {
  content: "";
  position: absolute;
  left: 8%;
  right: 8%;
  bottom: 18px;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--neo-cyan), transparent);
  opacity: 0.65;
}

.hero .mini-chart {
  background: linear-gradient(
    95deg,
    rgba(236, 72, 153, 0.45) 0%,
    rgba(0, 245, 255, 0.38) 35%,
    rgba(250, 204, 21, 0.32) 65%,
    rgba(167, 139, 250, 0.35) 100%
  );
  background-size: 200% 100%;
  animation: hero-mini-chart 5s ease-in-out infinite alternate;
}

.hero .mini-chart::after {
  background: linear-gradient(90deg, transparent, #f472b6, #22d3ee, #fbbf24, transparent);
  opacity: 0.85;
  animation: hero-mini-line 3s ease-in-out infinite alternate;
}

@keyframes hero-mini-chart {
  0% {
    background-position: 0% 50%;
  }
  100% {
    background-position: 100% 50%;
  }
}

@keyframes hero-mini-line {
  0% {
    opacity: 0.6;
    transform: scaleX(0.92);
  }
  100% {
    opacity: 1;
    transform: scaleX(1);
  }
}

/* Sections */
.section {
  position: relative;
  padding: clamp(3rem, 6vw, 5rem) 0;
}


.section-title {
  margin: 0 0 0.75rem;
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 800;
  color: var(--ink);
  text-align: center;
  letter-spacing: -0.02em;
}

.section-desc {
  margin: 0 auto 2.5rem;
  max-width: 640px;
  text-align: center;
  color: var(--muted);
  font-size: 15px;
}

.pick-card {
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: 1.25rem 1rem;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  transition: border-color 0.2s, box-shadow 0.2s, transform 0.2s;
  min-width: 0;
}

.pick-card:hover {
  border-color: rgba(6, 182, 212, 0.4);
  box-shadow: 0 12px 40px rgba(99, 102, 241, 0.12);
  transform: translateY(-2px);
}

.pick-card-featured {
  border-color: rgba(167, 139, 250, 0.35);
  background: linear-gradient(180deg, #fff 0%, #ecfeff 55%, #f5f3ff 100%);
}

@keyframes pick-icon-motion {
  0%,
  100% {
    transform: translateY(0) scale(1);
    box-shadow:
      0 8px 22px var(--icon-glow),
      0 0 0 1px rgba(255, 255, 255, 0.12) inset;
  }
  50% {
    transform: translateY(-5px) scale(1.04);
    box-shadow:
      0 14px 36px var(--icon-glow-strong),
      0 0 28px var(--icon-glow),
      0 0 0 1px rgba(255, 255, 255, 0.2) inset;
  }
}

@keyframes pick-icon-shine {
  0% {
    background-position: 130% 50%;
  }
  100% {
    background-position: -30% 50%;
  }
}

.pick-icon {
  position: relative;
  display: inline-flex;
  width: 52px;
  height: 52px;
  align-items: center;
  justify-content: center;
  margin-bottom: 0.85rem;
  border-radius: 14px;
  color: #fff;
  flex-shrink: 0;
  overflow: hidden;
  --icon-bg: linear-gradient(145deg, #64748b, #475569);
  --icon-glow: rgba(100, 116, 139, 0.35);
  --icon-glow-strong: rgba(71, 85, 105, 0.45);
  background: var(--icon-bg);
  animation: pick-icon-motion 2.85s ease-in-out infinite;
  will-change: transform, box-shadow;
}

.pick-icon::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(
    105deg,
    transparent 0%,
    transparent 38%,
    rgba(255, 255, 255, 0.45) 50%,
    transparent 62%,
    transparent 100%
  );
  background-size: 220% 100%;
  animation: pick-icon-shine 2.8s ease-in-out infinite;
  animation-delay: var(--icon-shine-delay, 0s);
  pointer-events: none;
  z-index: 2;
  mix-blend-mode: overlay;
}

.pick-icon svg {
  width: 26px;
  height: 26px;
  position: relative;
  z-index: 1;
  filter: drop-shadow(0 1px 3px rgba(0, 0, 0, 0.2));
}

.pick-card:hover .pick-icon {
  animation-play-state: paused;
  transform: translateY(-6px) scale(1.06);
  filter: saturate(1.12);
}

/* 十色渐变图标 — 每项色相不同 */
.pick-icon--ai {
  --icon-bg: linear-gradient(145deg, #f0abfc 0%, #a855f7 45%, #ec4899 100%);
  --icon-glow: rgba(168, 85, 247, 0.42);
  --icon-glow-strong: rgba(236, 72, 153, 0.5);
  --icon-shine-delay: 0s;
  animation-delay: 0s;
}

.pick-icon--search {
  --icon-bg: linear-gradient(145deg, #22d3ee 0%, #0ea5e9 50%, #2563eb 100%);
  --icon-glow: rgba(14, 165, 233, 0.45);
  --icon-glow-strong: rgba(37, 99, 235, 0.5);
  --icon-shine-delay: 0.12s;
  animation-delay: 0.12s;
}

.pick-icon--map {
  --icon-bg: linear-gradient(145deg, #4ade80 0%, #10b981 48%, #059669 100%);
  --icon-glow: rgba(16, 185, 129, 0.45);
  --icon-glow-strong: rgba(5, 150, 105, 0.5);
  --icon-shine-delay: 0.24s;
  animation-delay: 0.24s;
}

.pick-icon--person {
  --icon-bg: linear-gradient(145deg, #fdba74 0%, #fb923c 50%, #ea580c 100%);
  --icon-glow: rgba(251, 146, 60, 0.45);
  --icon-glow-strong: rgba(234, 88, 12, 0.5);
  --icon-shine-delay: 0.36s;
  animation-delay: 0.36s;
}

.pick-icon--customs {
  --icon-bg: linear-gradient(145deg, #93c5fd 0%, #3b82f6 45%, #4f46e5 100%);
  --icon-glow: rgba(59, 130, 246, 0.45);
  --icon-glow-strong: rgba(79, 70, 229, 0.5);
  --icon-shine-delay: 0.48s;
  animation-delay: 0.48s;
}

.pick-icon--linkedin {
  --icon-bg: linear-gradient(145deg, #38bdf8 0%, #0284c7 50%, #0369a1 100%);
  --icon-glow: rgba(2, 132, 199, 0.45);
  --icon-glow-strong: rgba(3, 105, 161, 0.55);
  --icon-shine-delay: 0.6s;
  animation-delay: 0.6s;
}

.pick-icon--expo {
  --icon-bg: linear-gradient(145deg, #fda4af 0%, #f472b6 48%, #db2777 100%);
  --icon-glow: rgba(244, 114, 182, 0.45);
  --icon-glow-strong: rgba(219, 39, 119, 0.5);
  --icon-shine-delay: 0.72s;
  animation-delay: 0.72s;
}

.pick-icon--social {
  --icon-bg: linear-gradient(145deg, #e879f9 0%, #c026d3 45%, #7c3aed 100%);
  --icon-glow: rgba(192, 38, 211, 0.42);
  --icon-glow-strong: rgba(124, 58, 237, 0.5);
  --icon-shine-delay: 0.84s;
  animation-delay: 0.84s;
}

.pick-icon--ws {
  --icon-bg: linear-gradient(145deg, #bef264 0%, #84cc16 45%, #16a34a 100%);
  --icon-glow: rgba(132, 204, 22, 0.45);
  --icon-glow-strong: rgba(22, 163, 74, 0.5);
  --icon-shine-delay: 0.96s;
  animation-delay: 0.96s;
}

.pick-icon--mail {
  --icon-bg: linear-gradient(145deg, #fca5a5 0%, #f87171 45%, #ef4444 100%);
  --icon-glow: rgba(248, 113, 113, 0.45);
  --icon-glow-strong: rgba(239, 68, 68, 0.55);
  --icon-shine-delay: 1.08s;
  animation-delay: 1.08s;
}

@media (prefers-reduced-motion: reduce) {
  .pick-icon {
    animation: none;
    box-shadow: 0 6px 18px var(--icon-glow);
  }

  .pick-icon::before {
    animation: none;
    opacity: 0;
  }

  .pick-card:hover .pick-icon {
    transform: none;
    filter: none;
  }
}

.pick-card h3 {
  margin: 0 0 0.25rem;
  font-size: 1.1rem;
  color: var(--ink);
}

.pick-tag {
  margin: 0 0 0.5rem;
  font-size: 12px;
  font-weight: 600;
  color: var(--accent-warm);
}

.pick-card h4 {
  margin: 0 0 0.75rem;
  font-size: 14px;
  color: var(--muted);
  font-weight: 600;
}

.pick-card ul {
  margin: 0 0 1rem;
  padding-left: 1.1rem;
  font-size: 13px;
  color: var(--ink-soft);
}

.pick-card li {
  margin-bottom: 0.35rem;
}

.text-link {
  font-size: 14px;
  font-weight: 600;
  color: var(--accent);
}

.text-link:hover {
  color: var(--accent-hover);
}

/* Loop */
.section-loop {
  background:
    radial-gradient(1000px 380px at 50% -120px, rgba(59, 130, 246, 0.09), transparent),
    linear-gradient(180deg, #ffffff 0%, #f0f9ff 55%, #faf5ff 100%);
}

.section-loop::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(var(--tech-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--tech-grid) 1px, transparent 1px);
  background-size: 52px 52px;
  opacity: 0.9;
}

.loop-flow {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.5rem 0.35rem;
  margin-bottom: 1.5rem;
}

.loop-step {
  padding: 0.55rem 1rem;
  background: var(--surface-2);
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  color: var(--ink-soft);
  border: 1px solid var(--line);
}

.loop-step-highlight {
  background: linear-gradient(135deg, rgba(6, 182, 212, 0.18), rgba(167, 139, 250, 0.14));
  border-color: rgba(99, 102, 241, 0.28);
  color: #0e7490;
}

.loop-arrow {
  color: var(--muted);
  font-size: 14px;
}

.loop-sub {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
}

.loop-pill {
  padding: 0.4rem 1rem;
  font-size: 13px;
  font-weight: 500;
  background: linear-gradient(135deg, #fff7ed, #ffedd5);
  color: #c2410c;
  border-radius: 999px;
  border: 1px solid rgba(251, 146, 60, 0.35);
  box-shadow: 0 2px 12px rgba(251, 146, 60, 0.12);
}

/* Marketing */
.section-marketing {
  background:
    radial-gradient(ellipse 60% 40% at 0% 30%, rgba(34, 211, 238, 0.08), transparent 50%),
    radial-gradient(ellipse 55% 45% at 100% 70%, rgba(167, 139, 250, 0.1), transparent 50%),
    linear-gradient(185deg, #f8fafc 0%, #ecfeff 40%, #ffffff 100%);
}

.section-marketing::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.55;
  background-image:
    repeating-linear-gradient(
      -12deg,
      transparent,
      transparent 38px,
      rgba(99, 102, 241, 0.04) 38px,
      rgba(99, 102, 241, 0.04) 39px
    );
}

.marketing-grid {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
}

.m-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow);
}

.m-card h3 {
  margin: 0 0 1rem;
  font-size: 1.05rem;
  color: var(--ink);
  padding-bottom: 0.75rem;
  border-bottom: 2px solid var(--accent);
  display: inline-block;
}

.m-card ul {
  margin: 0 0 1rem;
  padding-left: 0;
  list-style: none;
}

.m-card li {
  margin-bottom: 0.65rem;
  font-size: 14px;
  padding-left: 1rem;
  position: relative;
}

.m-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--neo-cyan), var(--neo-violet));
}

.m-card-wide {
  grid-column: 1 / -1;
}

@media (min-width: 700px) {
  .m-card-wide {
    grid-column: span 2;
  }
}

.api-trio {
  display: grid;
  gap: 1rem;
  margin-bottom: 1rem;
}

@media (min-width: 700px) {
  .api-trio {
    grid-template-columns: repeat(3, 1fr);
  }
}

.api-trio div {
  padding: 1rem;
  background: linear-gradient(145deg, #f0f9ff, #faf5ff);
  border-radius: var(--radius);
  font-size: 14px;
  border: 1px solid rgba(99, 102, 241, 0.1);
}

.api-trio strong {
  display: block;
  color: var(--ink);
  margin-bottom: 0.35rem;
}

.api-trio p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

/* Support */
.section-support {
  background:
    radial-gradient(ellipse 80% 50% at 50% 0%, rgba(244, 114, 182, 0.06), transparent 55%),
    linear-gradient(180deg, #ffffff 0%, #f5f3ff 45%, #f0f9ff 100%);
}

.section-support::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(34, 211, 238, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(34, 211, 238, 0.04) 1px, transparent 1px);
  background-size: 64px 64px;
  opacity: 0.75;
}

.support-grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
}

.support-card {
  padding: 1.75rem;
  border-radius: var(--radius-lg);
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.95), rgba(240, 249, 255, 0.65));
  border: 1px solid rgba(99, 102, 241, 0.12);
  box-shadow: 0 8px 32px rgba(99, 102, 241, 0.06);
}

.support-card h3 {
  margin: 0 0 0.65rem;
  font-size: 1.1rem;
  color: var(--ink);
}

.support-card > p {
  margin: 0 0 1rem;
  font-size: 14px;
}

.check-list {
  margin: 0 0 1.25rem;
  padding: 0;
  list-style: none;
  font-size: 14px;
}

.check-list li {
  padding: 0.35rem 0 0.35rem 1.5rem;
  position: relative;
  color: var(--ink-soft);
}

.check-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 700;
  font-size: 12px;
}

/* Globe */
.section-globe {
  background: linear-gradient(160deg, #030712 0%, #1e1b4b 42%, #0c4a6e 100%);
  color: #cbd5e1;
  position: relative;
  overflow: hidden;
}

.section-globe-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse 100% 70% at 80% 20%, rgba(167, 139, 250, 0.35), transparent 52%),
    radial-gradient(ellipse 70% 55% at 10% 60%, rgba(34, 211, 238, 0.22), transparent 48%),
    radial-gradient(ellipse 50% 40% at 95% 85%, rgba(244, 114, 182, 0.18), transparent 45%),
    linear-gradient(rgba(56, 189, 248, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(56, 189, 248, 0.07) 1px, transparent 1px);
  background-size:
    auto,
    auto,
    auto,
    44px 44px,
    44px 44px;
  animation: hero-mesh 16s ease-in-out infinite alternate-reverse;
}

.globe-inner {
  display: grid;
  gap: 2.5rem;
  align-items: center;
}

@media (min-width: 880px) {
  .globe-inner {
    grid-template-columns: 1fr 1fr;
  }
}

.globe-copy h2 {
  margin: 0 0 0.75rem;
  font-size: clamp(1.4rem, 2.8vw, 1.85rem);
  font-weight: 800;
  color: #fff;
  line-height: 1.3;
}

.globe-copy > p {
  margin: 0 0 1.75rem;
  color: #94a3b8;
  font-size: 15px;
}

.globe-stats {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(3, 1fr);
}

.globe-stat {
  padding: 1rem;
  background: rgba(255, 255, 255, 0.06);
  border-radius: var(--radius);
  border: 1px solid rgba(167, 139, 250, 0.2);
  text-align: center;
  backdrop-filter: blur(8px);
  box-shadow: 0 0 0 1px rgba(34, 211, 238, 0.06) inset;
}

.globe-stats .stat-num {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 3vw, 1.75rem);
  color: #a5f3fc;
  text-shadow: 0 0 24px rgba(34, 211, 238, 0.35);
}

.globe-stat-label {
  display: block;
  margin-top: 0.35rem;
  font-size: 12px;
  color: #94a3b8;
}

.globe-art {
  position: relative;
  height: 280px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.globe-ring {
  position: absolute;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  border: 2px solid rgba(167, 139, 250, 0.35);
  box-shadow:
    0 0 60px rgba(34, 211, 238, 0.25),
    0 0 100px rgba(167, 139, 250, 0.15),
    inset 0 0 40px rgba(34, 211, 238, 0.08);
  animation: pulse-ring 4s ease-in-out infinite;
}

.globe-core {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, #a5f3fc, var(--neo-violet) 45%, #312e81);
  box-shadow: 0 16px 56px rgba(167, 139, 250, 0.45), 0 0 40px rgba(34, 211, 238, 0.25);
}

@keyframes pulse-ring {
  0%,
  100% {
    transform: scale(1);
    opacity: 1;
  }
  50% {
    transform: scale(1.08);
    opacity: 0.7;
  }
}

/* ====== 智能拓客引擎架构 ====== */
@keyframes pipeline-bg-drift {
  0%   { background-position: 0% 50%, 100% 50%, center center, center center; }
  100% { background-position: 6% 45%, 94% 55%, center center, center center; }
}

.section-pipeline {
  position: relative;
  overflow: hidden;
  padding: clamp(3rem, 6vw, 5rem) 0;
  background-color: #f0fdfa;
  background-image:
    radial-gradient(ellipse 70% 55% at 10% 20%, rgba(14, 165, 233, 0.18), transparent 55%),
    radial-gradient(ellipse 65% 50% at 90% 80%, rgba(168, 85, 247, 0.14), transparent 50%),
    linear-gradient(rgba(14, 165, 233, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(14, 165, 233, 0.06) 1px, transparent 1px);
  background-size: 100% 100%, 100% 100%, 52px 52px, 52px 52px;
  background-repeat: no-repeat, no-repeat, repeat, repeat;
  animation: pipeline-bg-drift 18s ease-in-out infinite alternate;
  border-top: 1px solid rgba(14, 165, 233, 0.2);
  border-bottom: 1px solid rgba(168, 85, 247, 0.15);
  color: var(--ink-soft);
}

.pipeline-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.55;
  background-image:
    radial-gradient(circle at 50% 0%, rgba(14, 165, 233, 0.1), transparent 40%),
    radial-gradient(circle at 50% 100%, rgba(168, 85, 247, 0.08), transparent 40%);
}

.pipeline-header {
  text-align: center;
  margin-bottom: 3rem;
  position: relative;
  z-index: 1;
}

.pipeline-eyebrow {
  display: inline-block;
  font-family: ui-monospace, "Cascadia Code", "Consolas", monospace;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #0e7490;
  margin-bottom: 0.75rem;
  padding: 0.2rem 0.75rem;
  border: 1px solid rgba(14, 165, 233, 0.35);
  border-radius: 4px;
  background: rgba(14, 165, 233, 0.08);
}

.pipeline-title {
  background: linear-gradient(118deg, #0369a1 0%, #7c3aed 50%, #db2777 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.pipeline-lead {
  color: var(--muted);
  max-width: 36rem;
  margin: 0 auto;
}

.pipeline-flow {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: flex-start;
  gap: 0;
  justify-content: center;
}

.pipeline-step {
  flex: 0 1 240px;
  text-align: center;
  padding: 1.75rem 1.25rem 1.5rem;
  border-radius: 16px;
  border: 1px solid rgba(14, 165, 233, 0.18);
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(14px) saturate(160%);
  -webkit-backdrop-filter: blur(14px) saturate(160%);
  box-shadow: 0 4px 20px rgba(15, 23, 42, 0.05);
  transition: border-color 0.3s, box-shadow 0.3s, transform 0.25s;
}

.pipeline-step:hover {
  border-color: rgba(14, 165, 233, 0.45);
  box-shadow: 0 12px 36px rgba(8, 145, 178, 0.12);
  transform: translateY(-4px);
}

.pipeline-step__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(14, 165, 233, 0.12), rgba(139, 92, 246, 0.12));
  border: 1px solid rgba(14, 165, 233, 0.25);
  margin-bottom: 1rem;
}

.pipeline-step__icon svg {
  width: 28px;
  height: 28px;
  color: #0891b2;
}

.pipeline-step h3 {
  margin: 0 0 0.5rem;
  font-size: 1.05rem;
  font-weight: 700;
  color: #0c1222;
}

.pipeline-step p {
  margin: 0;
  font-size: 13px;
  line-height: 1.65;
  color: #64748b;
}

.pipeline-connector {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  padding-top: 3.5rem;
  width: 48px;
}

.pipeline-connector span {
  display: block;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, #0891b2, #8b5cf6);
  border-radius: 2px;
  position: relative;
  box-shadow: 0 0 10px rgba(14, 165, 233, 0.25);
}

.pipeline-connector span::after {
  content: "";
  position: absolute;
  right: -5px;
  top: 50%;
  transform: translateY(-50%);
  border: 5px solid transparent;
  border-left-color: #8b5cf6;
}

@media (max-width: 860px) {
  .pipeline-flow {
    flex-direction: column;
    align-items: center;
    gap: 0;
  }

  .pipeline-step {
    flex: none;
    width: 100%;
    max-width: 400px;
  }

  .pipeline-connector {
    width: 2px;
    height: 36px;
    padding-top: 0;
  }

  .pipeline-connector span {
    width: 2px;
    height: 100%;
    background: linear-gradient(180deg, #0891b2, #8b5cf6);
  }

  .pipeline-connector span::after {
    right: auto;
    bottom: -5px;
    top: auto;
    left: 50%;
    transform: translateX(-50%);
    border: 5px solid transparent;
    border-top-color: #8b5cf6;
    border-left-color: transparent;
  }
}

/* ====== 四步闭环工作流 ====== */
.section-workflow {
  position: relative;
  padding: clamp(3rem, 6vw, 5rem) 0;
  background: linear-gradient(180deg, #f8fafc 0%, #ecfeff 50%, #f5f3ff 100%);
}

.workflow-header {
  text-align: center;
  margin-bottom: 3rem;
}

.workflow-eyebrow {
  display: inline-block;
  font-family: ui-monospace, "Cascadia Code", "Consolas", monospace;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #0e7490;
  margin-bottom: 0.75rem;
  padding: 0.2rem 0.75rem;
  border: 1px solid rgba(14, 165, 233, 0.35);
  border-radius: 4px;
  background: rgba(14, 165, 233, 0.08);
}

.workflow-timeline {
  position: relative;
  max-width: 720px;
  margin: 0 auto;
  padding-left: 3rem;
}

.workflow-timeline::before {
  content: "";
  position: absolute;
  left: 15px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--neo-cyan), var(--neo-violet), var(--neo-pink));
  border-radius: 2px;
}

.wf-step {
  position: relative;
  padding-bottom: 2.5rem;
}

.wf-step:last-child {
  padding-bottom: 0;
}

.wf-step__marker {
  position: absolute;
  left: -3rem;
  top: 0;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: ui-monospace, "Cascadia Code", "Consolas", monospace;
  font-size: 13px;
  font-weight: 800;
  color: #fff;
  background: linear-gradient(135deg, #0891b2, #6366f1);
  box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.15), 0 4px 12px rgba(99, 102, 241, 0.25);
  z-index: 1;
}

.wf-step__card {
  padding: 1.5rem 1.75rem;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(14, 165, 233, 0.15);
  box-shadow: 0 4px 20px rgba(15, 23, 42, 0.05);
  transition: border-color 0.3s, box-shadow 0.3s, transform 0.25s;
}

.wf-step__card:hover {
  border-color: rgba(14, 165, 233, 0.4);
  box-shadow: 0 8px 32px rgba(8, 145, 178, 0.12);
  transform: translateX(6px);
}

.wf-step__card h3 {
  margin: 0 0 0.45rem;
  font-size: 1.12rem;
  font-weight: 800;
  color: #0c1222;
}

.wf-step__card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: #475569;
}

/* ====== 行业解决方案 ====== */
.section-industries {
  position: relative;
  overflow: hidden;
  padding: clamp(3rem, 6vw, 5rem) 0;
  background: linear-gradient(168deg, #020617 0%, #0f172a 40%, #1e1b4b 75%, #0c0a1d 100%);
  color: #e2e8f0;
}

.industries-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.3;
  background-image:
    radial-gradient(circle at 20% 50%, rgba(34, 211, 238, 0.08), transparent 40%),
    radial-gradient(circle at 80% 50%, rgba(168, 85, 247, 0.08), transparent 40%),
    linear-gradient(rgba(99, 102, 241, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(99, 102, 241, 0.06) 1px, transparent 1px);
  background-size: auto, auto, 40px 40px, 40px 40px;
}

.industries-header {
  text-align: center;
  margin-bottom: 2.5rem;
  position: relative;
  z-index: 1;
}

.industries-eyebrow {
  display: inline-block;
  font-family: ui-monospace, "Cascadia Code", "Consolas", monospace;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--neo-cyan);
  margin-bottom: 0.75rem;
  padding: 0.2rem 0.75rem;
  border: 1px solid rgba(34, 211, 238, 0.3);
  border-radius: 4px;
  background: rgba(34, 211, 238, 0.08);
}

.industries-title {
  color: #fff;
}

.industries-header .section-desc {
  color: #94a3b8;
}

.industries-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

@media (max-width: 860px) {
  .industries-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 520px) {
  .industries-grid {
    grid-template-columns: 1fr;
  }
}

.ind-card {
  padding: 1.75rem 1.5rem;
  border-radius: 14px;
  border: 1px solid rgba(99, 102, 241, 0.2);
  background: rgba(15, 23, 42, 0.55);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: border-color 0.3s, box-shadow 0.3s, transform 0.25s;
}

.ind-card:hover {
  border-color: rgba(34, 211, 238, 0.5);
  box-shadow: 0 0 0 1px rgba(34, 211, 238, 0.1) inset, 0 12px 40px rgba(34, 211, 238, 0.12);
  transform: translateY(-4px);
}

.ind-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(34, 211, 238, 0.15), rgba(168, 85, 247, 0.15));
  border: 1px solid rgba(34, 211, 238, 0.25);
  margin-bottom: 1rem;
}

.ind-card__icon svg {
  width: 24px;
  height: 24px;
  color: var(--neo-cyan);
}

.ind-card h3 {
  margin: 0 0 0.45rem;
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
}

.ind-card p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: #94a3b8;
}

/* ====== 数据实力 · 信赖指标 ====== */
.section-trust {
  position: relative;
  overflow: hidden;
  padding: clamp(3rem, 6vw, 5rem) 0;
  background: linear-gradient(180deg, #f0fdfa 0%, #ecfeff 40%, #f5f3ff 80%, #fdf4ff 100%);
}

.trust-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.45;
  background-image:
    radial-gradient(circle at 25% 25%, rgba(14, 165, 233, 0.08), transparent 35%),
    radial-gradient(circle at 75% 75%, rgba(168, 85, 247, 0.08), transparent 35%);
}

.trust-header {
  text-align: center;
  margin-bottom: 2.5rem;
  position: relative;
  z-index: 1;
}

.trust-eyebrow {
  display: inline-block;
  font-family: ui-monospace, "Cascadia Code", "Consolas", monospace;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #0e7490;
  margin-bottom: 0.75rem;
  padding: 0.2rem 0.75rem;
  border: 1px solid rgba(14, 165, 233, 0.35);
  border-radius: 4px;
  background: rgba(14, 165, 233, 0.08);
}

.trust-title {
  background: linear-gradient(118deg, #0369a1 0%, #7c3aed 55%, #db2777 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.trust-metrics {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-bottom: 3rem;
}

@media (max-width: 860px) {
  .trust-metrics {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .trust-metrics {
    grid-template-columns: 1fr;
  }
}

.trust-metric {
  text-align: center;
  padding: 2rem 1.25rem;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(14, 165, 233, 0.15);
  box-shadow: 0 4px 20px rgba(15, 23, 42, 0.05);
  transition: border-color 0.3s, box-shadow 0.3s, transform 0.25s;
}

.trust-metric:hover {
  border-color: rgba(14, 165, 233, 0.4);
  box-shadow: 0 12px 40px rgba(8, 145, 178, 0.12);
  transform: translateY(-3px);
}

.trust-metric__num {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4vw, 3rem);
  font-weight: 800;
  line-height: 1.1;
  background: linear-gradient(135deg, #0891b2, #6366f1);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 0.35rem;
}

.trust-metric__label {
  display: block;
  font-size: 14px;
  font-weight: 700;
  color: #0c1222;
  margin-bottom: 0.5rem;
}

.trust-metric__desc {
  margin: 0;
  font-size: 12.5px;
  line-height: 1.6;
  color: #64748b;
}

.trust-sources {
  position: relative;
  z-index: 1;
  text-align: center;
}

.trust-sources__label {
  font-family: ui-monospace, "Cascadia Code", "Consolas", monospace;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #64748b;
  margin-bottom: 1rem;
}

.trust-sources__ticker {
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent 0%, #000 10%, #000 90%, transparent 100%);
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, #000 10%, #000 90%, transparent 100%);
}

@keyframes ticker-scroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.trust-sources__track {
  display: flex;
  gap: 2rem;
  width: max-content;
  animation: ticker-scroll 28s linear infinite;
}

.trust-sources__track span {
  flex-shrink: 0;
  padding: 0.45rem 1.1rem;
  border-radius: 8px;
  font-size: 12.5px;
  font-weight: 600;
  color: #475569;
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid rgba(148, 163, 184, 0.2);
  white-space: nowrap;
}

/* ====== 通用滚动渐显 ====== */
.reveal-item {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 0.6s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

.reveal-item.revealed {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .reveal-item {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* CTA */
.section-cta {
  position: relative;
  padding: 3.5rem 0;
  overflow: hidden;
  background: linear-gradient(125deg, #0891b2 0%, #6366f1 38%, #a855f7 72%, #ec4899 100%);
}

.section-cta::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.45;
  background-image:
    radial-gradient(circle at 20% 80%, rgba(255, 255, 255, 0.2), transparent 35%),
    linear-gradient(rgba(255, 255, 255, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.06) 1px, transparent 1px);
  background-size: auto, 32px 32px, 32px 32px;
}

.cta-box {
  position: relative;
  z-index: 1;
  text-align: center;
  color: #fff;
}

.cta-box h2 {
  margin: 0 0 0.5rem;
  font-size: clamp(1.5rem, 3vw, 1.85rem);
  font-weight: 800;
}

.cta-box p {
  margin: 0 0 1.5rem;
  opacity: 0.92;
  font-size: 15px;
}

.cta-box .btn-primary {
  background: #fff;
  color: #4f46e5;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}

.cta-box .btn-primary:hover {
  color: #6366f1;
}

/* Footer */
.site-footer {
  position: relative;
  background: linear-gradient(180deg, #020617 0%, #1e1b4b 55%, #0f172a 100%);
  color: #94a3b8;
  padding-top: 3rem;
  font-size: 14px;
  overflow: hidden;
}

.site-footer::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.4;
  background-image:
    linear-gradient(rgba(99, 102, 241, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(99, 102, 241, 0.08) 1px, transparent 1px);
  background-size: 48px 48px;
}

.site-footer .container {
  position: relative;
  z-index: 1;
}

.footer-grid {
  display: grid;
  gap: 2rem;
  padding-bottom: 2.5rem;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
}

.footer-brand .logo {
  color: #fff;
  display: inline-block;
  margin-bottom: 1rem;
}

.footer-contact a {
  color: #cbd5e1;
}

.footer-note {
  display: inline-block;
  margin-top: 0.35rem;
  font-size: 13px;
  opacity: 0.85;
}

.footer-contact a:hover {
  color: var(--neo-cyan);
}

.footer-col h4 {
  margin: 0 0 0.85rem;
  font-size: 13px;
  font-weight: 700;
  color: #e2e8f0;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.footer-col h4 a {
  color: inherit;
  font: inherit;
  letter-spacing: inherit;
  text-transform: inherit;
  display: inline;
  padding: 0;
}

.footer-col h4 a:hover {
  color: var(--neo-cyan);
}

.footer-subhead {
  margin-top: 1.25rem;
}

.footer-col a {
  display: block;
  padding: 0.25rem 0;
  color: #94a3b8;
}

.footer-col a:hover {
  color: var(--neo-cyan);
}

.footer-bottom {
  border-top: 1px solid rgba(148, 163, 184, 0.15);
  padding: 1.25rem 0;
}

.footer-legal {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  align-items: center;
  justify-content: center;
  font-size: 13px;
}

.footer-legal a {
  color: #94a3b8;
}

.copyright {
  width: 100%;
  text-align: center;
  color: #64748b;
}

@media (min-width: 768px) {
  .copyright {
    width: auto;
    margin-left: auto;
    text-align: right;
  }

  .footer-legal {
    justify-content: flex-start;
  }
}