/* ==========================================================================
   鹤鸣 GEO 官网 · 设计系统
   点鹤科技 (dianhegeo) — 深空科技风 / 简洁 · 大气 · 科技
   命名：BEM 前缀 w-（website）
   ========================================================================== */

/* ---------- 1. Design Tokens ---------- */
:root {
  /* 色板 */
  --w-bg:          #070A14;
  --w-bg-soft:     #0A0E1C;
  --w-surface:     rgba(255, 255, 255, .035);
  --w-surface-2:   rgba(255, 255, 255, .06);
  --w-surface-3:   rgba(255, 255, 255, .09);
  --w-line:        rgba(255, 255, 255, .09);
  --w-line-strong: rgba(255, 255, 255, .16);

  --w-text:   #EAECF5;
  --w-text-2: #A5ACC6;
  --w-text-3: #6B7391;

  --w-brand:    #6D6BF6;
  --w-brand-2:  #A78BFA;
  --w-cyan:     #26D9D0;
  --w-gold:     #E9C46A;
  --w-green:    #3ED598;
  --w-pink:     #F472B6;

  --w-grad:      linear-gradient(120deg, #6366F1 0%, #8B5CF6 52%, #22D3EE 100%);
  --w-grad-soft: linear-gradient(135deg, rgba(99, 102, 241, .18), rgba(139, 92, 246, .10) 45%, rgba(34, 211, 238, .14));

  /* 字体 */
  --w-font-display: "Space Grotesk", "HarmonyOS Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  --w-font-body:    "Inter", "HarmonyOS Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  --w-font-mono:    "JetBrains Mono", "SFMono-Regular", Consolas, monospace;

  /* 字号（Material 3 风格 scale + clamp 响应式） */
  --w-fs-display: clamp(38px, 5.2vw, 68px);
  --w-fs-h1:      clamp(30px, 3.6vw, 44px);
  --w-fs-h2:      clamp(24px, 2.6vw, 34px);
  --w-fs-h3:      20px;
  --w-fs-body:    16px;
  --w-fs-sm:      14px;
  --w-fs-xs:      13px;
  --w-fs-micro:   12px;

  /* 8pt 间距网格 */
  --w-s1: 4px;   --w-s2: 8px;   --w-s3: 12px;  --w-s4: 16px;
  --w-s5: 20px;  --w-s6: 24px;  --w-s8: 32px;  --w-s10: 40px;
  --w-s12: 48px; --w-s16: 64px; --w-s20: 80px; --w-s24: 96px;
  --w-s32: 128px;

  /* 圆角 */
  --w-r-xs: 8px;  --w-r-sm: 10px; --w-r-md: 14px;
  --w-r-lg: 18px; --w-r-xl: 24px; --w-r-2xl: 32px; --w-r-full: 999px;

  /* 阴影（克制，两层） */
  --w-sh-1: 0 1px 2px rgba(0, 0, 0, .30), 0 8px 24px rgba(0, 0, 0, .28);
  --w-sh-2: 0 2px 4px rgba(0, 0, 0, .36), 0 20px 56px rgba(0, 0, 0, .44);
  --w-sh-glow: 0 18px 60px -18px rgba(109, 107, 246, .55);

  /* 动效曲线 */
  --w-ease:      cubic-bezier(.2, 0, 0, 1);
  --w-ease-out:  cubic-bezier(0, 0, .2, 1);
  --w-ease-back: cubic-bezier(.34, 1.4, .64, 1);

  --w-nav-h: 72px;
  --w-maxw: 1240px;
}

/* ---------- 2. Reset & Base ---------- */
*, *::before, *::after { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--w-bg);
  color: var(--w-text);
  font-family: var(--w-font-body);
  font-size: var(--w-fs-body);
  line-height: 1.65;
  letter-spacing: -.005em;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

body.w-nav-open { overflow: hidden; }

h1, h2, h3, h4, p, figure, ul, ol { margin: 0; padding: 0; }
ul, ol { list-style: none; }
a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }

::selection { background: rgba(109, 107, 246, .4); color: #fff; }

::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: #05070F; }
::-webkit-scrollbar-thumb { background: rgba(255, 255, 255, .12); border-radius: 999px; }
::-webkit-scrollbar-thumb:hover { background: rgba(255, 255, 255, .2); }

:focus-visible { outline: 2px solid var(--w-brand-2); outline-offset: 3px; border-radius: 6px; }

/* ---------- 3. Layout Helpers ---------- */
.w-container {
  width: 100%;
  max-width: var(--w-maxw);
  margin-inline: auto;
  padding-inline: var(--w-s6);
}

.w-section { padding-block: clamp(32px, 3.4vw, 48px); position: relative; }
.w-section--tight { padding-block: clamp(24px, 2.7vw, 38px); }

.w-grid { display: grid; gap: var(--w-s6); }
.w-grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.w-grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }

.w-glow-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: 0;
}
.w-glow-bg > i {
  position: absolute;
  display: block;
  border-radius: 50%;
  filter: blur(90px);
  opacity: .5;
}

.w-relative { position: relative; z-index: 1; }

/* 视觉隐藏但保留给屏幕阅读器/爬虫 */
.w-sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}
.w-center { text-align: center; }
.w-mt-6 { margin-top: var(--w-s6); }
.w-mt-8 { margin-top: var(--w-s8); }

.w-grid-lines {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, .028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .028) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 20%, transparent 78%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 20%, transparent 78%);
}

/* ---------- 4. Typography ---------- */
.w-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--w-s2);
  padding: 6px 14px 6px 10px;
  border: 1px solid var(--w-line-strong);
  border-radius: var(--w-r-full);
  background: var(--w-surface);
  font-size: var(--w-fs-micro);
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--w-text-2);
  font-weight: 500;
  backdrop-filter: blur(8px);
}
.w-eyebrow b {
  background: var(--w-grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-weight: 700;
}
.w-eyebrow .w-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--w-cyan);
  box-shadow: 0 0 0 4px rgba(38, 217, 208, .16);
}

.w-display {
  font-family: var(--w-font-display);
  font-size: var(--w-fs-display);
  line-height: 1.06;
  letter-spacing: -.035em;
  font-weight: 700;
}

.w-h2 {
  font-family: var(--w-font-display);
  font-size: var(--w-fs-h2);
  line-height: 1.2;
  letter-spacing: -.028em;
  font-weight: 700;
}

.w-h3 {
  font-family: var(--w-font-display);
  font-size: var(--w-fs-h3);
  line-height: 1.35;
  letter-spacing: -.018em;
  font-weight: 600;
}

.w-lead {
  font-size: clamp(16px, 1.35vw, 19px);
  line-height: 1.75;
  color: var(--w-text-2);
  font-weight: 400;
}

.w-text-2 { color: var(--w-text-2); }
.w-text-3 { color: var(--w-text-3); }
.w-grad-text {
  background: var(--w-grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.w-mono { font-family: var(--w-font-mono); font-variant-numeric: tabular-nums; }

/* 段落标题组 */
.w-head { max-width: 760px; margin-bottom: var(--w-s6); }
.w-head--center { margin-inline: auto; text-align: center; }
.w-head .w-h2 { margin-top: var(--w-s5); }
.w-head .w-lead { margin-top: var(--w-s4); }

/* ---------- 5. Buttons ---------- */
.w-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--w-s2);
  height: 46px;
  padding-inline: 22px;
  border-radius: var(--w-r-sm);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -.01em;
  white-space: nowrap;
  cursor: pointer;
  transition: transform .18s var(--w-ease), box-shadow .18s var(--w-ease),
              background-color .18s var(--w-ease), border-color .18s var(--w-ease), filter .18s var(--w-ease);
}
.w-btn:active { transform: translateY(1px) scale(.995); }
.w-btn svg { width: 17px; height: 17px; transition: transform .2s var(--w-ease); }
.w-btn:hover svg.w-arrow { transform: translateX(3px); }

.w-btn--primary {
  color: #fff;
  background: var(--w-grad);
  background-size: 160% 100%;
  box-shadow: var(--w-sh-glow);
}
.w-btn--primary:hover { filter: brightness(1.09); transform: translateY(-1px); }

.w-btn--ghost {
  color: var(--w-text);
  background: var(--w-surface);
  border: 1px solid var(--w-line-strong);
  backdrop-filter: blur(8px);
}
.w-btn--ghost:hover { background: var(--w-surface-2); transform: translateY(-1px); }

.w-btn--sm { height: 38px; padding-inline: 16px; font-size: 14px; border-radius: var(--w-r-xs); }
.w-btn--lg { height: 52px; padding-inline: 28px; font-size: 16px; border-radius: var(--w-r-md); }

.w-btn-row { display: flex; flex-wrap: wrap; gap: var(--w-s3); }

/* 文字链接 */
.w-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--w-brand-2);
  font-size: var(--w-fs-sm);
  font-weight: 500;
}
.w-link svg { width: 15px; height: 15px; transition: transform .2s var(--w-ease); }
.w-link:hover svg { transform: translateX(3px); }

/* ---------- 6. Cards ---------- */
.w-card {
  position: relative;
  background: var(--w-surface);
  border: 1px solid var(--w-line);
  border-radius: var(--w-r-lg);
  padding: var(--w-s8);
  transition: transform .25s var(--w-ease), border-color .25s var(--w-ease),
              background-color .25s var(--w-ease), box-shadow .25s var(--w-ease);
  overflow: hidden;
}
.w-card:hover {
  transform: translateY(-3px);
  border-color: var(--w-line-strong);
  background: var(--w-surface-2);
  box-shadow: var(--w-sh-1);
}
.w-card__icon {
  width: 44px; height: 44px;
  border-radius: var(--w-r-sm);
  display: grid; place-items: center;
  background: var(--w-grad-soft);
  border: 1px solid var(--w-line-strong);
  margin-bottom: var(--w-s5);
  color: var(--w-brand-2);
}
.w-card__icon svg { width: 21px; height: 21px; }
.w-card .w-h3 { margin-bottom: var(--w-s3); }
.w-card p { color: var(--w-text-2); font-size: 15px; line-height: 1.7; }

.w-card__tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: var(--w-s5); }
.w-tag {
  font-size: var(--w-fs-micro);
  color: var(--w-text-3);
  border: 1px solid var(--w-line);
  border-radius: var(--w-r-full);
  padding: 3px 10px;
}

/* 玻璃卡 */
.w-glass {
  background: linear-gradient(160deg, rgba(255, 255, 255, .07), rgba(255, 255, 255, .022));
  border: 1px solid var(--w-line-strong);
  border-radius: var(--w-r-xl);
  backdrop-filter: blur(14px);
}

/* ---------- 7. Nav ---------- */
.w-nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 90;
  height: var(--w-nav-h);
  display: flex;
  align-items: center;
  transition: background-color .3s var(--w-ease), border-color .3s var(--w-ease), backdrop-filter .3s;
  border-bottom: 1px solid transparent;
}
.w-nav.is-scrolled {
  background: rgba(7, 10, 20, .78);
  backdrop-filter: blur(16px) saturate(160%);
  border-bottom-color: var(--w-line);
}
.w-nav__inner {
  width: 100%;
  max-width: var(--w-maxw);
  margin-inline: auto;
  padding-inline: var(--w-s6);
  display: flex;
  align-items: center;
  gap: var(--w-s8);
}

.w-logo { display: flex; align-items: center; gap: var(--w-s3); flex-shrink: 0; }
.w-logo__mark {
  width: 42px; height: 42px; flex-shrink: 0;
  display: grid; place-items: center;
}
.w-logo__mark img {
  width: 100%; height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 2px 12px rgba(255, 255, 255, .16));
}
.w-logo__text { display: flex; flex-direction: column; line-height: 1.15; }
.w-logo__name {
  font-family: var(--w-font-display);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: .01em;
}
.w-logo__sub {
  font-size: 9.5px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--w-text-3);
}

.w-nav__menu { display: flex; align-items: center; gap: var(--w-s2); margin-left: var(--w-s6); }
.w-nav__link {
  position: relative;
  padding: 9px 14px;
  border-radius: var(--w-r-xs);
  font-size: 15px;
  color: var(--w-text-2);
  transition: color .18s var(--w-ease), background-color .18s var(--w-ease);
}
.w-nav__link:hover { color: var(--w-text); background: var(--w-surface-2); }
.w-nav__link.is-active { color: var(--w-text); }
.w-nav__link.is-active::after {
  content: '';
  position: absolute;
  left: 14px; right: 14px; bottom: 2px;
  height: 2px;
  border-radius: 2px;
  background: var(--w-grad);
}

.w-nav__cta { margin-left: auto; display: flex; align-items: center; gap: var(--w-s3); }
.w-nav__login {
  font-size: 15px;
  color: var(--w-text-2);
  padding: 9px 12px;
  border-radius: var(--w-r-xs);
  transition: color .18s var(--w-ease);
}
.w-nav__login:hover { color: var(--w-text); }

.w-nav__toggle {
  display: none;
  width: 42px; height: 42px;
  border: 1px solid var(--w-line-strong);
  border-radius: var(--w-r-xs);
  place-items: center;
  margin-left: auto;
}
.w-nav__toggle span {
  display: block; width: 17px; height: 1.6px; border-radius: 2px;
  background: var(--w-text); position: relative;
}
.w-nav__toggle span::before, .w-nav__toggle span::after {
  content: ''; position: absolute; left: 0; width: 17px; height: 1.6px;
  border-radius: 2px; background: var(--w-text); transition: transform .22s var(--w-ease), top .22s var(--w-ease);
}
.w-nav__toggle span::before { top: -6px; }
.w-nav__toggle span::after { top: 6px; }
.w-nav.is-open .w-nav__toggle span { background: transparent; }
.w-nav.is-open .w-nav__toggle span::before { top: 0; transform: rotate(45deg); }
.w-nav.is-open .w-nav__toggle span::after { top: 0; transform: rotate(-45deg); }

/* 移动端抽屉 */
.w-drawer {
  position: fixed;
  inset: var(--w-nav-h) 0 0 0;
  z-index: 89;
  background: rgba(6, 9, 18, .97);
  backdrop-filter: blur(18px);
  padding: var(--w-s8) var(--w-s6) var(--w-s12);
  display: none;
  flex-direction: column;
  gap: var(--w-s2);
  overflow-y: auto;
}
.w-drawer.is-open { display: flex; }
.w-drawer a {
  padding: 14px 4px;
  font-size: 18px;
  font-family: var(--w-font-display);
  font-weight: 600;
  border-bottom: 1px solid var(--w-line);
  color: var(--w-text-2);
}
.w-drawer a:hover { color: var(--w-text); }
.w-drawer .w-btn { margin-top: var(--w-s6); }

/* ---------- 8. Hero ---------- */
.w-hero {
  position: relative;
  padding-top: calc(var(--w-nav-h) + clamp(24px, 3.1vw, 46px));
  padding-bottom: clamp(30px, 3vw, 48px);
  overflow: hidden;
}
.w-hero__glow-1 {
  top: -320px; left: 50%; transform: translateX(-58%);
  width: 900px; height: 640px;
  background: radial-gradient(circle, rgba(99, 102, 241, .34) 0%, transparent 66%);
  filter: blur(70px); opacity: .75;
}
.w-hero__glow-2 {
  top: 60px; right: -180px;
  width: 620px; height: 620px;
  background: radial-gradient(circle, rgba(34, 211, 238, .2) 0%, transparent 68%);
  filter: blur(80px); opacity: .6;
}
.w-hero__glow-3 {
  bottom: -260px; left: -160px;
  width: 560px; height: 560px;
  background: radial-gradient(circle, rgba(167, 139, 250, .2) 0%, transparent 68%);
  filter: blur(80px); opacity: .55;
}

.w-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(0, 1fr);
  gap: clamp(32px, 5vw, 72px);
  align-items: center;
}

.w-hero h1 { margin-top: var(--w-s6); }
.w-hero__sub { margin-top: var(--w-s6); max-width: 540px; }
.w-hero__actions { margin-top: var(--w-s10); }
.w-hero__note {
  margin-top: var(--w-s5);
  font-size: var(--w-fs-xs);
  color: var(--w-text-3);
  display: flex; align-items: center; gap: var(--w-s2); flex-wrap: wrap;
}
.w-hero__note i { width: 4px; height: 4px; border-radius: 50%; background: var(--w-text-3); display: block; }

/* Hero 数据条 */
.w-hero__stats {
  margin-top: clamp(18px, 2.1vw, 28px);
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--w-s5);
  padding-top: var(--w-s4);
  border-top: 1px solid var(--w-line);
}
.w-stat__num {
  font-family: var(--w-font-display);
  font-size: clamp(22px, 2.1vw, 30px);
  font-weight: 700;
  letter-spacing: -.03em;
  line-height: 1.1;
}
.w-stat__label { font-size: var(--w-fs-micro); color: var(--w-text-3); margin-top: 6px; }

/* ---------- 9. Hero 产品视觉（AI 回答 mock） ---------- */
.w-mock { position: relative; }
.w-mock::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: calc(var(--w-r-xl) + 3px);
  background: linear-gradient(150deg, rgba(109, 107, 246, .55), rgba(34, 211, 238, .18) 45%, transparent 70%);
  z-index: 0;
  filter: blur(.5px);
}
.w-mock__panel {
  position: relative;
  z-index: 1;
  border-radius: var(--w-r-xl);
  background: linear-gradient(165deg, #10152B 0%, #0B0F1F 60%, #0A0D19 100%);
  border: 1px solid var(--w-line-strong);
  box-shadow: var(--w-sh-2);
  overflow: hidden;
}
.w-mock__bar {
  display: flex;
  align-items: center;
  gap: var(--w-s2);
  padding: 14px var(--w-s5);
  border-bottom: 1px solid var(--w-line);
  background: rgba(255, 255, 255, .022);
}
.w-mock__bar i { width: 9px; height: 9px; border-radius: 50%; background: rgba(255, 255, 255, .14); }
.w-mock__bar span {
  margin-left: var(--w-s3);
  font-size: var(--w-fs-micro);
  color: var(--w-text-3);
  letter-spacing: .04em;
}
.w-mock__body { padding: var(--w-s6); }

.w-chat__q {
  display: flex; gap: var(--w-s3);
  font-size: 14px;
  color: var(--w-text);
}
.w-chat__avatar {
  width: 30px; height: 30px; flex-shrink: 0;
  border-radius: var(--w-r-xs);
  display: grid; place-items: center;
  background: var(--w-surface-2);
  border: 1px solid var(--w-line-strong);
  font-size: 14px;
}
.w-chat__a {
  margin-top: var(--w-s5);
  padding: var(--w-s4) var(--w-s5);
  border-radius: var(--w-r-md);
  background: var(--w-surface);
  border: 1px solid var(--w-line);
  font-size: 13.5px;
  line-height: 1.85;
  color: var(--w-text-2);
}
.w-chat__a mark {
  background: rgba(109, 107, 246, .22);
  color: #C8C6FF;
  border-radius: 4px;
  padding: 1px 5px;
  box-shadow: inset 0 0 0 1px rgba(167, 139, 250, .42);
}
.w-chat__refs {
  margin-top: var(--w-s5);
  padding-top: var(--w-s4);
  border-top: 1px dashed var(--w-line);
  display: flex; flex-wrap: wrap; align-items: center; gap: 8px;
}
.w-chat__refs b { font-size: var(--w-fs-micro); color: var(--w-text-3); font-weight: 500; }
.w-chip {
  font-size: 11.5px;
  color: var(--w-text-2);
  background: var(--w-surface-2);
  border: 1px solid var(--w-line);
  border-radius: var(--w-r-full);
  padding: 3px 9px;
  white-space: nowrap;
}
.w-chip--own { color: #A7F3E4; border-color: rgba(38, 217, 208, .4); background: rgba(38, 217, 208, .1); }

/* 浮动指标卡 */
.w-float {
  position: absolute;
  z-index: 2;
  border-radius: var(--w-r-md);
  padding: 12px 16px;
  background: rgba(16, 21, 43, .92);
  border: 1px solid var(--w-line-strong);
  backdrop-filter: blur(12px);
  box-shadow: var(--w-sh-1);
  animation: w-float 7s ease-in-out infinite;
}
.w-float__k { font-size: 11px; color: var(--w-text-3); letter-spacing: .04em; }
.w-float__v { font-family: var(--w-font-display); font-size: 21px; font-weight: 700; margin-top: 2px; }
.w-float--a { top: 7%; left: -30px; }
.w-float--b { bottom: -24px; right: 42px; animation-delay: -3.5s; }
.w-float--b .w-float__v { color: var(--w-cyan); }

@keyframes w-float {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-11px); }
}

/* 迷你指标条 */
.w-bars { display: flex; gap: 5px; align-items: flex-end; height: 34px; margin-top: var(--w-s5); }
.w-bars i {
  flex: 1;
  border-radius: 3px 3px 1px 1px;
  background: linear-gradient(180deg, rgba(109, 107, 246, .95), rgba(109, 107, 246, .18));
}
.w-bars i:nth-child(3n) { background: linear-gradient(180deg, rgba(34, 211, 238, .9), rgba(34, 211, 238, .16)); }

/* ---------- 10. 平台 Logo 墙 ---------- */
.w-marquee {
  position: relative;
  overflow: hidden;
  padding-block: var(--w-s6);
  border-top: 1px solid var(--w-line);
  border-bottom: 1px solid var(--w-line);
  background: rgba(255, 255, 255, .014);
  mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
}
/* 轨道由两段完全相同的内容组成，整体位移 -50% 即刚好走完一段。
   前提：「一段」的宽度必须 ≥ 视口宽度，否则位移到后段时会露出空白，
   因此视图里把平台列表重复了 4 遍作为一段（见 index.blade.php）。
   动画时长按轨道长度同比例放大，保证滚动速度与原来一致。 */
.w-marquee__track {
  display: flex;
  width: max-content;
  animation: w-marquee 130s linear infinite;
  will-change: transform;
}
.w-marquee:hover .w-marquee__track { animation-play-state: paused; }
.w-marquee__item {
  display: flex; align-items: center; gap: var(--w-s3);
  margin-right: var(--w-s16);
  font-family: var(--w-font-display);
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -.02em;
  color: var(--w-text-3);
  transition: color .25s var(--w-ease);
  white-space: nowrap;
}
.w-marquee__item:hover { color: var(--w-text); }
.w-marquee__item em {
  width: 26px; height: 26px; border-radius: 8px;
  display: grid; place-items: center;
  font-style: normal; font-size: 12px; font-weight: 800;
  background: var(--w-surface-2); border: 1px solid var(--w-line);
  color: var(--w-text-2);
}
@keyframes w-marquee { to { transform: translateX(-50%); } }

/* ---------- 11. 痛点对比 ---------- */
.w-pain { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--w-s6); }
.w-pain__card {
  padding: var(--w-s8);
  border-radius: var(--w-r-lg);
  border: 1px solid var(--w-line);
  background: linear-gradient(170deg, rgba(244, 114, 182, .05), transparent 60%);
}
.w-pain__card h4 { font-family: var(--w-font-display); font-size: 17px; font-weight: 600; margin-bottom: var(--w-s3); }
.w-pain__card p { font-size: 14.5px; color: var(--w-text-2); line-height: 1.75; }
.w-pain__card--fix {
  background: linear-gradient(170deg, rgba(38, 217, 208, .07), transparent 60%);
  border-color: rgba(38, 217, 208, .26);
}
.w-pain__card--fix h4 { color: var(--w-cyan); }

/* ---------- 12. 能力矩阵 ---------- */
.w-features { grid-template-columns: repeat(3, minmax(0, 1fr)); }

/* ---------- 13. 流程 ---------- */
.w-steps { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--w-s6); position: relative; }
.w-steps::before {
  content: '';
  position: absolute;
  top: 27px; left: 8%; right: 8%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--w-line-strong) 12%, var(--w-line-strong) 88%, transparent);
}
.w-step { position: relative; padding-top: var(--w-s16); }
.w-step__idx {
  position: absolute; top: 0; left: 0;
  width: 54px; height: 54px;
  border-radius: var(--w-r-md);
  display: grid; place-items: center;
  font-family: var(--w-font-mono);
  font-size: 15px; font-weight: 600;
  background: #0C1122;
  border: 1px solid var(--w-line-strong);
  color: var(--w-brand-2);
}
.w-step h4 { font-family: var(--w-font-display); font-size: 17px; font-weight: 600; margin-bottom: var(--w-s3); }
.w-step p { font-size: 14.5px; color: var(--w-text-2); line-height: 1.72; }

/* ---------- 14. 看板大图 mock ---------- */
.w-board {
  border-radius: var(--w-r-xl);
  border: 1px solid var(--w-line-strong);
  background: linear-gradient(170deg, #0E1326, #090D1B 70%);
  box-shadow: var(--w-sh-2);
  overflow: hidden;
}
.w-board__head {
  display: flex; align-items: center; gap: var(--w-s4); flex-wrap: wrap;
  padding: var(--w-s5) var(--w-s6);
  border-bottom: 1px solid var(--w-line);
  background: rgba(255, 255, 255, .02);
}
.w-board__title { font-family: var(--w-font-display); font-size: 15px; font-weight: 600; }
.w-board__pills { display: flex; gap: 6px; margin-left: auto; }
.w-board__pills span {
  font-size: 11.5px; padding: 4px 10px; border-radius: var(--w-r-full);
  border: 1px solid var(--w-line); color: var(--w-text-3);
}
.w-board__pills span.is-on { color: #C8C6FF; border-color: rgba(109, 107, 246, .5); background: rgba(109, 107, 246, .14); }
.w-board__body { padding: var(--w-s6); display: grid; grid-template-columns: 1.4fr 1fr; gap: var(--w-s6); }
.w-panel {
  border: 1px solid var(--w-line);
  border-radius: var(--w-r-md);
  background: rgba(255, 255, 255, .022);
  padding: var(--w-s5);
}
.w-panel__label { font-size: var(--w-fs-micro); color: var(--w-text-3); letter-spacing: .05em; text-transform: uppercase; }
.w-kpis { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--w-s4); margin-top: var(--w-s4); }
.w-kpi__v { font-family: var(--w-font-display); font-size: 26px; font-weight: 700; letter-spacing: -.03em; }
.w-kpi__d { font-size: 11.5px; margin-top: 2px; }
.w-kpi__d.up { color: var(--w-green); }
.w-kpi__d.down { color: var(--w-pink); }
.w-trend { margin-top: var(--w-s5); height: 116px; width: 100%; }
.w-rank__row {
  display: flex; align-items: center; gap: var(--w-s3);
  padding: 9px 0;
  border-bottom: 1px solid var(--w-line);
  font-size: 13px;
}
.w-rank__row:last-child { border-bottom: 0; }
.w-rank__row b { font-weight: 500; color: var(--w-text-2); flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.w-rank__bar { width: 78px; height: 5px; border-radius: 3px; background: var(--w-surface-3); overflow: hidden; }
.w-rank__bar i { display: block; height: 100%; border-radius: 3px; background: var(--w-grad); }
.w-rank__num { font-family: var(--w-font-mono); font-size: 12px; color: var(--w-text-3); width: 38px; text-align: right; }
.w-board__foot {
  padding: var(--w-s4) var(--w-s6);
  border-top: 1px solid var(--w-line);
  font-size: 11.5px;
  line-height: 1.6;
  color: var(--w-text-3);
  display: flex; gap: 10px; align-items: flex-start;
}
.w-board__foot-ico { flex-shrink: 0; color: var(--w-brand-2); display: block; margin-top: 1px; }
.w-board__foot-ico svg { width: 14px; height: 14px; }

/* ---------- 15. 价格 ---------- */
.w-price-switch {
  display: inline-flex; padding: 4px; gap: 4px;
  border-radius: var(--w-r-full);
  border: 1px solid var(--w-line-strong);
  background: var(--w-surface);
  margin-bottom: var(--w-s10);
}
.w-price-switch button {
  padding: 8px 20px;
  border-radius: var(--w-r-full);
  font-size: 14px; font-weight: 500;
  color: var(--w-text-2);
  transition: background-color .2s var(--w-ease), color .2s var(--w-ease);
}
.w-price-switch button.is-on { background: var(--w-grad); color: #fff; font-weight: 600; }
.w-price-switch em { font-style: normal; font-size: 11px; opacity: .8; margin-left: 4px; }

.w-plans { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--w-s5); align-items: stretch; }
.w-plan {
  position: relative;
  padding: var(--w-s8) var(--w-s6);
  border-radius: var(--w-r-lg);
  border: 1px solid var(--w-line);
  background: var(--w-surface);
  display: flex; flex-direction: column;
  transition: transform .25s var(--w-ease), border-color .25s var(--w-ease), background-color .25s var(--w-ease);
}
.w-plan:hover { transform: translateY(-4px); border-color: var(--w-line-strong); background: var(--w-surface-2); }
.w-plan--hot {
  border-color: rgba(109, 107, 246, .55);
  background: linear-gradient(175deg, rgba(109, 107, 246, .16), rgba(255, 255, 255, .03) 55%);
  box-shadow: var(--w-sh-glow);
}
.w-plan__badge {
  position: absolute; top: -12px; right: var(--w-s6);
  font-size: 11px; font-weight: 600; letter-spacing: .04em;
  padding: 4px 12px; border-radius: var(--w-r-full);
  background: var(--w-grad); color: #fff;
}
.w-plan__name { font-family: var(--w-font-display); font-size: 16px; font-weight: 600; }
.w-plan__desc { font-size: 13px; color: var(--w-text-3); margin-top: 6px; min-height: 38px; }
.w-plan__price { margin-top: var(--w-s5); display: flex; align-items: baseline; gap: 4px; }
.w-plan__price b { font-family: var(--w-font-display); font-size: clamp(28px, 2.6vw, 36px); font-weight: 700; letter-spacing: -.035em; }
.w-plan__price small { font-size: 13px; color: var(--w-text-3); }
.w-plan__unit { font-size: var(--w-fs-micro); color: var(--w-text-3); margin-top: 2px; min-height: 18px; }
.w-plan__list { margin-top: var(--w-s6); padding-top: var(--w-s5); border-top: 1px solid var(--w-line); display: grid; gap: 10px; flex: 1; }
.w-plan__list li { display: flex; gap: 9px; font-size: 13.5px; color: var(--w-text-2); line-height: 1.6; }
.w-plan__list svg { width: 15px; height: 15px; flex-shrink: 0; margin-top: 4px; color: var(--w-cyan); }
.w-plan .w-btn { margin-top: var(--w-s6); width: 100%; }

/* ---------- 16. 案例 / 数据 ---------- */
.w-cases { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--w-s6); }
.w-case {
  padding: var(--w-s8);
  border-radius: var(--w-r-lg);
  border: 1px solid var(--w-line);
  background: var(--w-surface);
  display: flex; flex-direction: column; gap: var(--w-s5);
  transition: transform .25s var(--w-ease), border-color .25s var(--w-ease);
}
.w-case:hover { transform: translateY(-3px); border-color: var(--w-line-strong); }
.w-case__from { display: flex; align-items: center; gap: var(--w-s3); font-size: 13px; color: var(--w-text-3); }
.w-case__logo {
  width: 34px; height: 34px; border-radius: var(--w-r-xs);
  display: grid; place-items: center; font-weight: 700; font-size: 14px;
  background: var(--w-surface-2); border: 1px solid var(--w-line-strong);
  color: var(--w-text-2);
}
.w-case__quote { font-size: 15px; line-height: 1.75; color: var(--w-text); }
.w-case__quote::before { content: '“'; }
.w-case__quote::after { content: '”'; }
.w-case__metrics { display: flex; gap: var(--w-s5); padding-top: var(--w-s5); border-top: 1px solid var(--w-line); }
.w-case__m b { font-family: var(--w-font-display); font-size: 20px; font-weight: 700; display: block; }
.w-case__m span { font-size: 11.5px; color: var(--w-text-3); }

/* ---------- 17. FAQ ---------- */
.w-faq { max-width: 860px; margin-inline: auto; border-top: 1px solid var(--w-line); }
.w-faq__item { border-bottom: 1px solid var(--w-line); }
.w-faq__q {
  width: 100%;
  display: flex; align-items: center; gap: var(--w-s5);
  padding: var(--w-s5) 0;
  text-align: left;
  font-size: 16.5px;
  font-family: var(--w-font-display);
  font-weight: 600;
  letter-spacing: -.015em;
  transition: color .2s var(--w-ease);
}
.w-faq__q:hover { color: var(--w-brand-2); }
.w-faq__q i {
  margin-left: auto;
  width: 26px; height: 26px; flex-shrink: 0;
  border-radius: 50%;
  border: 1px solid var(--w-line-strong);
  display: grid; place-items: center;
  position: relative;
  transition: background-color .2s var(--w-ease), transform .25s var(--w-ease);
}
.w-faq__q i::before, .w-faq__q i::after {
  content: ''; position: absolute; background: var(--w-text-2); border-radius: 2px;
}
.w-faq__q i::before { width: 11px; height: 1.6px; }
.w-faq__q i::after { width: 1.6px; height: 11px; transition: opacity .2s var(--w-ease); }
.w-faq__item.is-open .w-faq__q { color: var(--w-text); }
.w-faq__item.is-open .w-faq__q i { background: var(--w-brand); border-color: var(--w-brand); transform: rotate(90deg); }
.w-faq__item.is-open .w-faq__q i::before, .w-faq__item.is-open .w-faq__q i::after { background: #fff; }
.w-faq__item.is-open .w-faq__q i::after { opacity: 0; }
.w-faq__a {
  overflow: hidden;
  max-height: 0;
  transition: max-height .35s var(--w-ease);
}
.w-faq__a > div { padding: 0 var(--w-s10) var(--w-s6) 0; color: var(--w-text-2); font-size: 15px; line-height: 1.8; }

/* ---------- 18. 底部 CTA ---------- */
.w-cta {
  position: relative;
  overflow: hidden;
  border-radius: var(--w-r-2xl);
  padding: clamp(24px, 2.8vw, 38px) clamp(22px, 3.4vw, 44px);
  text-align: center;
  background: linear-gradient(140deg, #1B1E4A 0%, #2B1F5E 42%, #12324A 100%);
  border: 1px solid rgba(255, 255, 255, .14);
  box-shadow: var(--w-sh-2);
}
.w-cta::before {
  content: '';
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, .05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .05) 1px, transparent 1px);
  background-size: 54px 54px;
  mask-image: radial-gradient(ellipse 70% 100% at 50% 0%, #000, transparent 72%);
  -webkit-mask-image: radial-gradient(ellipse 70% 100% at 50% 0%, #000, transparent 72%);
  pointer-events: none;
}
.w-cta__inner { position: relative; z-index: 1; }
.w-cta .w-h2 { margin-top: var(--w-s5); }
.w-cta p { margin-top: var(--w-s4); color: rgba(255, 255, 255, .72); }
.w-cta .w-btn-row { justify-content: center; margin-top: var(--w-s10); }

/* ---------- 19. Footer ---------- */
.w-footer {
  border-top: 1px solid var(--w-line);
  padding-top: var(--w-s8);
  padding-bottom: var(--w-s6);
  background: linear-gradient(180deg, transparent, rgba(109, 107, 246, .05));
}
.w-footer__top {
  display: grid;
  grid-template-columns: 1.5fr repeat(3, minmax(0, 1fr));
  gap: var(--w-s10);
}
.w-footer__about p { margin-top: var(--w-s5); font-size: 13.5px; color: var(--w-text-3); line-height: 1.8; max-width: 320px; }
.w-contact { display: grid; gap: 10px; margin-top: var(--w-s6); }
.w-contact li {
  display: flex; align-items: center; gap: 10px;
  font-size: 13.5px;
  color: var(--w-text-2);
}
.w-contact__ico {
  width: 26px; height: 26px; flex-shrink: 0;
  border-radius: var(--w-r-xs);
  display: grid; place-items: center;
  background: var(--w-surface-2);
  border: 1px solid var(--w-line);
  color: var(--w-brand-2);
}
.w-contact__ico svg { width: 14px; height: 14px; }

.w-footer__col h5 {
  font-size: var(--w-fs-xs);
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--w-text-3);
  margin-bottom: var(--w-s5);
  font-family: var(--w-font-body);
}
.w-footer__col a {
  display: block;
  font-size: 14px;
  color: var(--w-text-2);
  padding: 5px 0;
  transition: color .18s var(--w-ease), transform .18s var(--w-ease);
}
.w-footer__col a:hover { color: var(--w-text); transform: translateX(3px); }
.w-footer__bottom {
  margin-top: var(--w-s10);
  padding-top: var(--w-s6);
  border-top: 1px solid var(--w-line);
  display: flex; flex-wrap: wrap; gap: var(--w-s4);
  align-items: center; justify-content: space-between;
  font-size: var(--w-fs-xs);
  color: var(--w-text-3);
}
.w-footer__bottom nav { display: flex; flex-wrap: wrap; gap: var(--w-s5); }
.w-footer__bottom a:hover { color: var(--w-text-2); }

/* ---------- 20. 滚动进场动画 ----------
   仅当 JS 可用（html.w-js）时才隐藏元素，避免脚本失效导致内容不可见 */
.w-js .w-reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity .7s var(--w-ease-out), transform .7s var(--w-ease-out);
  transition-delay: var(--w-delay, 0ms);
  will-change: opacity, transform;
}
.w-js .w-reveal.is-in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  .w-js .w-reveal { opacity: 1; transform: none; transition: none; }
  .w-float, .w-marquee__track { animation: none; }
  html { scroll-behavior: auto; }
}

/* ---------- 21. 响应式 ---------- */
@media (max-width: 1080px) {
  .w-hero__grid { grid-template-columns: 1fr; }
  .w-mock { max-width: 620px; }
  .w-float--a { left: -12px; }
  .w-float--b { right: -12px; }
  .w-board__body { grid-template-columns: 1fr; }
  .w-features, .w-pain, .w-cases { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .w-steps { grid-template-columns: repeat(2, minmax(0, 1fr)); row-gap: var(--w-s10); }
  .w-steps::before { display: none; }
  .w-plans { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .w-footer__top { grid-template-columns: 1fr 1fr; gap: var(--w-s8); }
  .w-footer__about { grid-column: 1 / -1; }
}

@media (max-width: 1200px) {
  .w-nav__link { padding-inline: 10px; font-size: 14.5px; }
  .w-nav__link.is-active::after { left: 10px; right: 10px; }
}

@media (max-width: 1040px) {
  .w-nav__menu, .w-nav__cta { display: none; }
  .w-nav__toggle { display: grid; }
}

@media (max-width: 1040px) {
  .w-hero__stats { grid-template-columns: repeat(2, minmax(0, 1fr)); row-gap: var(--w-s6); }
}

@media (max-width: 640px) {
  :root { --w-nav-h: 64px; }
  .w-container { padding-inline: var(--w-s5); }
  .w-features, .w-pain, .w-cases, .w-steps, .w-plans { grid-template-columns: 1fr; }
  .w-card { padding: var(--w-s6); }
  .w-float { display: none; }
  .w-footer__top { grid-template-columns: 1fr; }
  .w-btn-row .w-btn { flex: 1 1 100%; }
  .w-price-switch { width: 100%; justify-content: center; }
  .w-price-switch button { flex: 1; padding-inline: 10px; }
}