/* ============================================================
   法二锤官网（律师端）· 样式表
   设计：深色质感 + 金色主视觉，呼应「法槌 · 天平」品牌徽标
   与 fatongda.cn 主站（深海军蓝）同族但身份独立
   ============================================================ */

/* ---------- 设计令牌 ---------- */
:root {
  /* 深色背景层级 */
  --bg-dark:     #0B0E17;   /* 主深色背景：hero / workbench / cta */
  --bg-dark-2:   #10131F;   /* 深色卡片渐变辅色 */
  --bg-darker:   #06080E;   /* 页脚 */

  /* 卡片（深色上） */
  --card-dark-1: rgba(255,255,255,0.045);
  --card-dark-2: #151928;
  --card-border-dark: rgba(255,255,255,0.09);
  --card-border-gold: rgba(233,190,90,0.38);

  /* 浅色背景（暖白） */
  --bg-white:    #FAF9F4;
  --bg-white-2:  #F7F4EC;
  --card-light:  #FFFFFF;
  --border-light:#ECE8DC;

  /* 品牌金 */
  --gold:        #E9BE5A;   /* 主品牌金 */
  --gold-strong: #F5C453;   /* 高亮金 */
  --gold-deep:   #C8952F;   /* 深金 */
  --gold-grad:   linear-gradient(135deg, #F2CD7A 0%, #D9A234 100%);
  --gold-text-grad: linear-gradient(120deg, #F5D68C 0%, #E0A93C 55%, #F5D68C 100%);

  /* 功能点缀色（少量） */
  --blue:        #3A81F5;
  --green:       #22A45D;
  --purple:      #8B5CF6;
  --red:         #E5484D;

  /* 文字 */
  --text-dark:   #14161F;
  --text-body:   #2A2D3A;
  --text-muted:  #5C6070;
  --text-white:  #FFFFFF;
  --text-soft:   #D8D5CA;   /* 深色区块次要文字（暖灰） */
  --text-dim:    #9093A3;

  /* 尺寸 */
  --container:   1200px;
  --radius-sm:   10px;
  --radius:      16px;
  --radius-lg:   24px;
  --radius-pill: 999px;

  /* 阴影 */
  --shadow-card:     0 10px 30px rgba(11,14,23,0.08);
  --shadow-card-lift:0 18px 44px rgba(11,14,23,0.12);
  --shadow-gold:     0 12px 40px rgba(217,162,52,0.35);

  /* 字体 */
  --font: -apple-system, BlinkMacSystemFont, "system-ui", "PingFang SC",
          "Microsoft YaHei", "Segoe UI", "Hiragino Sans GB", Roboto, Helvetica,
          Arial, sans-serif;
}

/* ---------- 重置 ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-body);
  background: var(--bg-dark);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
section { position: relative; }

/* ---------- 通用 ---------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}
.container-narrow { max-width: 860px; }

.section { padding: 96px 0; }
.section-light { background: var(--bg-white); color: var(--text-body); }
.section-dark  {
  background: linear-gradient(180deg, var(--bg-dark) 0%, var(--bg-dark-2) 100%);
  color: var(--text-white);
}

.section-header {
  max-width: 760px;
  margin: 0 auto 56px;
  text-align: center;
}
.section-title {
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: 0.01em;
  color: var(--text-dark);
  margin-bottom: 16px;
}
.section-subtitle {
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
}

/* 文字工具 */
.text-white { color: var(--text-white); }
.text-muted { color: var(--text-muted); }
.text-muted-light { color: var(--text-soft); }
.text-link { color: var(--gold-deep); font-weight: 600; transition: color .2s; }
.text-link:hover { color: var(--gold); }
.text-gradient {
  background: var(--gold-text-grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

/* ---------- 眉题 ---------- */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 18px;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
}
.eyebrow-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 8px rgba(233,190,90,0.9);
  flex: none;
}
.eyebrow-light {
  color: var(--gold);
  background: rgba(233,190,90,0.10);
  border: 1px solid rgba(233,190,90,0.28);
}
.eyebrow-dark {
  color: #9A741F;
  background: rgba(217,162,52,0.12);
  border: 1px solid rgba(200,149,47,0.30);
}

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 600;
  border-radius: var(--radius-pill);
  transition: transform .2s, box-shadow .2s, background .2s, border-color .2s, color .2s;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }

.btn-primary {
  background: var(--gold-grad);
  color: #241A05;
  box-shadow: var(--shadow-gold);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 48px rgba(217,162,52,0.45);
}

.btn-ghost {
  background: transparent;
  color: var(--text-white);
  border: 1px solid rgba(255,255,255,0.28);
}
.btn-ghost:hover {
  border-color: var(--gold);
  color: var(--gold);
}

.btn-lg { padding: 14px 30px; font-size: 16px; }
.btn-sm { padding: 8px 20px; font-size: 14px; }
.btn-block { width: 100%; }

/* ============================================================
   NAVBAR
   ============================================================ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 14px 0;
  transition: background .3s, box-shadow .3s, padding .3s;
  background: linear-gradient(180deg, rgba(6,8,14,0.6), rgba(6,8,14,0));
}
.navbar.scrolled {
  background: rgba(6,8,14,0.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 1px 0 rgba(255,255,255,0.06), 0 10px 30px rgba(0,0,0,0.35);
  padding: 10px 0;
}
.nav-inner {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: none;
}
.logo-mark {
  width: 36px; height: 36px;
  border-radius: 9px;
  background: #fff;          /* 白底衬出启动图标（深色圆徽） */
  padding: 1px;
  box-shadow: 0 4px 14px rgba(0,0,0,0.4);
}
.logo-text { display: flex; flex-direction: column; line-height: 1.15; }
.logo-zh { color: var(--text-white); font-size: 19px; font-weight: 700; letter-spacing: 0.06em; }
.logo-en {
  color: var(--gold);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-left: auto;
}
.nav-link {
  color: var(--text-soft);
  font-size: 14.5px;
  font-weight: 500;
  padding: 8px 14px;
  border-radius: var(--radius-pill);
  transition: color .2s, background .2s;
}
.nav-link:hover { color: var(--text-white); background: rgba(255,255,255,0.06); }
.nav-link.active { color: var(--gold); background: rgba(233,190,90,0.10); }

.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex: none;
}
.nav-login {
  color: var(--text-soft);
  font-size: 14.5px;
  transition: color .2s;
}
.nav-login:hover { color: var(--gold); }

/* 汉堡菜单 */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px; height: 40px;
  padding: 8px;
  border-radius: 10px;
  background: rgba(255,255,255,0.06);
}
.hamburger span {
  display: block;
  height: 2px;
  border-radius: 2px;
  background: var(--text-white);
  transition: transform .3s, opacity .3s;
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  padding: 168px 0 110px;
  overflow: hidden;
  background: var(--bg-dark);
}
.hero-bg { position: absolute; inset: 0; pointer-events: none; }
.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(110px);
  opacity: 0.5;
}
.hero-glow-1 {
  width: 560px; height: 560px;
  left: -160px; top: -120px;
  background: radial-gradient(circle, rgba(217,162,52,0.34), transparent 65%);
}
.hero-glow-2 {
  width: 640px; height: 640px;
  right: -200px; bottom: -240px;
  background: radial-gradient(circle, rgba(58,129,245,0.16), transparent 65%);
}
.hero-grid-overlay {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.028) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 35%, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 35%, #000 30%, transparent 75%);
}
.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: center;
  gap: 56px;
}
.hero-content { max-width: 560px; }
.hero-title {
  font-size: clamp(38px, 5.4vw, 60px);
  font-weight: 800;
  line-height: 1.16;
  letter-spacing: 0.01em;
  color: var(--text-white);
  margin-bottom: 18px;
}
.hero-tagline {
  color: var(--gold);
  font-size: clamp(15px, 1.8vw, 18px);
  font-weight: 600;
  letter-spacing: 0.06em;
  margin-bottom: 14px;
}
.hero-desc {
  color: var(--text-soft);
  font-size: clamp(15px, 1.7vw, 16.5px);
  line-height: 1.85;
  margin-bottom: 32px;
}
.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 34px; }

.hero-pills { display: flex; flex-wrap: wrap; gap: 10px; }
.pill {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 7px 15px;
  font-size: 13.5px;
  font-weight: 500;
  color: var(--text-soft);
  background: var(--card-dark-1);
  border: 1px solid var(--card-border-dark);
  border-radius: var(--radius-pill);
}
.pill-icon { font-size: 14px; }

/* 状态徽章 */
.hero-visual { position: relative; display: flex; justify-content: center; }
.hero-status-badge {
  position: absolute;
  top: -8px; left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  font-size: 13px;
  font-weight: 600;
  color: #DFF3E7;
  background: rgba(34,164,93,0.16);
  border: 1px solid rgba(34,164,93,0.4);
  border-radius: var(--radius-pill);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  white-space: nowrap;
}
.pulse-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: #35C97C;
  position: relative;
  flex: none;
}
.pulse-dot::after {
  content: "";
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 1.5px solid rgba(53,201,124,0.6);
  animation: pulseRing 1.8s ease-out infinite;
}
@keyframes pulseRing {
  0%   { transform: scale(0.6); opacity: 1; }
  100% { transform: scale(1.5); opacity: 0; }
}

/* ============================================================
   PHONE MOCKUP（通用机身）
   ============================================================ */
.phone {
  position: relative;
  width: 300px;
  border-radius: 44px;
  padding: 10px;
  background: linear-gradient(160deg, #23283A, #0D101C);
  box-shadow:
    0 30px 80px rgba(0,0,0,0.55),
    0 0 0 1px rgba(255,255,255,0.08) inset;
}
.phone-notch {
  position: absolute;
  top: 18px; left: 50%;
  transform: translateX(-50%);
  width: 96px; height: 22px;
  background: #05070D;
  border-radius: var(--radius-pill);
  z-index: 5;
}
.phone-screen {
  position: relative;
  border-radius: 34px;
  overflow: hidden;
  background: #0E111C;
  aspect-ratio: 9 / 19;
  padding: 52px 16px 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.phone-screen-light { background: var(--bg-white); }

/* ---------- Hero 工作台屏幕 ---------- */
.wb-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 2px;
}
.wb-greet { color: var(--text-white); font-size: 16px; font-weight: 700; }
.wb-sub { color: var(--text-dim); font-size: 11.5px; margin-top: 3px; }
.wb-sub strong { color: var(--gold); }
.wb-avatar {
  width: 34px; height: 34px;
  border-radius: 50%;
  background: var(--gold-grad);
  color: #241A05;
  font-size: 14px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

.wb-switch-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 14px;
  background: linear-gradient(135deg, rgba(233,190,90,0.14), rgba(233,190,90,0.05));
  border: 1px solid var(--card-border-gold);
  border-radius: 14px;
}
.wb-switch-title { color: var(--text-white); font-size: 13px; font-weight: 600; }
.wb-switch-sub { color: #CBBB8C; font-size: 10.5px; margin-top: 2px; }
.wb-toggle {
  width: 44px; height: 24px;
  border-radius: var(--radius-pill);
  position: relative;
  flex: none;
}
.wb-toggle-on { background: var(--gold-grad); }
.wb-toggle i {
  position: absolute;
  top: 3px;
  width: 18px; height: 18px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 2px 6px rgba(0,0,0,0.3);
}
.wb-toggle-on i { right: 3px; }

/* 抢单卡片 */
.grab-card {
  padding: 12px 14px;
  background: var(--card-dark-2);
  border: 1px solid var(--card-border-dark);
  border-radius: 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.grab-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.grab-tag {
  font-size: 10px;
  font-weight: 600;
  color: var(--gold);
  background: rgba(233,190,90,0.12);
  border: 1px solid rgba(233,190,90,0.3);
  padding: 2px 9px;
  border-radius: var(--radius-pill);
}
.grab-tag-video {
  color: #9DB9F0;
  background: rgba(58,129,245,0.12);
  border-color: rgba(58,129,245,0.35);
}
.grab-countdown {
  font-size: 11px;
  font-weight: 700;
  color: #FF8A5C;
  font-variant-numeric: tabular-nums;
}
.grab-title {
  color: var(--text-white);
  font-size: 13px;
  font-weight: 600;
  line-height: 1.4;
}
.grab-meta {
  display: flex;
  gap: 12px;
  color: var(--text-dim);
  font-size: 10.5px;
}
.grab-btn {
  margin-top: 2px;
  padding: 9px 0;
  border-radius: 10px;
  background: var(--gold-grad);
  color: #241A05;
  font-size: 12.5px;
  font-weight: 700;
  text-align: center;
  box-shadow: 0 6px 18px rgba(217,162,52,0.3);
}
.grab-card-dim { opacity: 0.55; }
.grab-btn-dim { background: #2A3046; color: var(--text-dim); box-shadow: none; }

/* 底部 Tab */
.wb-tabbar {
  margin-top: auto;
  display: flex;
  justify-content: space-around;
  padding: 10px 4px 6px;
  border-top: 1px solid var(--card-border-dark);
}
.wb-tab { color: var(--text-dim); font-size: 10.5px; }
.wb-tab-active { color: var(--gold); font-weight: 700; }

/* ============================================================
   FEATURES · 功能亮点
   ============================================================ */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.feature-card {
  background: var(--card-light);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 30px 26px;
  transition: transform .25s, box-shadow .25s, border-color .25s;
}
.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-card-lift);
  border-color: rgba(217,162,52,0.45);
}
.feature-icon {
  width: 52px; height: 52px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}
.feature-icon-gold   { color: #B07E1E; background: rgba(233,190,90,0.16); }
.feature-icon-blue   { color: var(--blue); background: rgba(58,129,245,0.12); }
.feature-icon-green  { color: var(--green); background: rgba(34,164,93,0.12); }
.feature-icon-purple { color: var(--purple); background: rgba(139,92,246,0.12); }
.feature-card h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 10px;
}
.feature-card p {
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--text-muted);
}

/* ============================================================
   SPLIT · 接单体验（图文两栏）
   ============================================================ */
.split-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: center;
  gap: 64px;
}
.split-text { max-width: 520px; }
.split-visual { display: flex; justify-content: center; }

.feature-list { display: flex; flex-direction: column; gap: 22px; margin-top: 8px; }
.feature-list li { display: flex; gap: 14px; }
.feature-list-icon {
  width: 40px; height: 40px;
  flex: none;
  border-radius: 11px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold);
  background: rgba(233,190,90,0.10);
  border: 1px solid rgba(233,190,90,0.26);
}
.feature-list h4 {
  color: var(--text-white);
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 4px;
}
.feature-list p {
  color: var(--text-soft);
  font-size: 14px;
  line-height: 1.7;
}

/* ---------- 浅色屏幕 · 来电浮层 ---------- */
.phone-match { width: 290px; }
.ic-behind {
  position: absolute;
  inset: 52px 16px 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  filter: blur(1px) brightness(0.9);
  opacity: 0.75;
}
.ic-behind-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.ic-behind-title { color: var(--text-dark); font-size: 16px; font-weight: 700; }
.ic-behind-status {
  font-size: 10.5px;
  font-weight: 600;
  color: #1E7A47;
  background: rgba(34,164,93,0.12);
  border: 1px solid rgba(34,164,93,0.3);
  padding: 2px 10px;
  border-radius: var(--radius-pill);
}

.grab-card-mini { background: #fff; border-color: var(--border-light); box-shadow: var(--shadow-card); }
.grab-card-mini .grab-tag { color: #B07E1E; background: rgba(233,190,90,0.14); border-color: rgba(200,149,47,0.35); }
.grab-card-mini .grab-title { color: var(--text-dark); }
.grab-card-mini .grab-meta { color: var(--text-muted); }
.grab-btn-mini { font-size: 12px; padding: 8px 0; }

/* 来电浮层卡片 */
.call-overlay {
  position: absolute;
  inset: 52px 14px 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 4;
  background: rgba(10,13,23,0.30);
  backdrop-filter: blur(3px);
  -webkit-backdrop-filter: blur(3px);
  border-radius: 24px;
}
.call-overlay-card {
  width: 100%;
  margin: 0 4px;
  padding: 22px 18px 18px;
  border-radius: 20px;
  background: linear-gradient(165deg, #1A1F30, #0C0F1A);
  border: 1px solid var(--card-border-gold);
  box-shadow: 0 22px 50px rgba(0,0,0,0.5);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.call-overlay-label {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 11px;
  font-weight: 600;
  color: var(--gold);
  letter-spacing: 0.04em;
  margin-bottom: 16px;
}
.call-overlay-avatar {
  width: 64px; height: 64px;
  border-radius: 50%;
  background: var(--gold-grad);
  color: #241A05;
  font-size: 24px;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 10px;
  box-shadow: 0 8px 24px rgba(217,162,52,0.35);
}
.call-overlay-name { color: var(--text-white); font-size: 17px; font-weight: 700; }
.call-overlay-meta { color: var(--text-dim); font-size: 11.5px; margin: 4px 0 18px; }
.call-overlay-actions { display: flex; gap: 34px; }
.call-act {
  width: 56px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}
.call-act svg { margin: 0 auto; }
.call-act i, .call-act { color: transparent; }
.call-act-reject span, .call-act-accept span { display: none; }
.call-act::after { font-size: 10.5px; font-weight: 600; }
.call-act-reject { color: var(--red); }
.call-act-reject::after { content: "拒绝"; color: var(--red); }
.call-act-accept { color: #35C97C; }
.call-act-accept::after { content: "接听"; color: #35C97C; }
.call-act-reject svg, .call-act-accept svg {
  width: 46px; height: 46px;
  padding: 12px;
  border-radius: 50%;
  box-sizing: border-box;
}
.call-act-reject svg { background: rgba(229,72,77,0.16); border: 1px solid rgba(229,72,77,0.4); }
.call-act-accept svg { background: rgba(53,201,124,0.16); border: 1px solid rgba(53,201,124,0.4); }

/* ============================================================
   JOIN · 入驻流程
   ============================================================ */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
  margin-bottom: 56px;
}
.step-card {
  position: relative;
  background: var(--card-light);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 30px 24px;
  transition: transform .25s, box-shadow .25s, border-color .25s;
}
.step-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-card-lift);
  border-color: rgba(217,162,52,0.45);
}
.step-num {
  position: absolute;
  top: 20px; right: 22px;
  font-size: 40px;
  font-weight: 800;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1.5px rgba(200,149,47,0.45);
}
.step-icon {
  width: 52px; height: 52px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #B07E1E;
  background: rgba(233,190,90,0.16);
  margin-bottom: 16px;
}
.step-card h3 {
  font-size: 17px;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 8px;
}
.step-card p {
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-muted);
}

/* 共建横幅 */
.value-banner {
  text-align: center;
  padding: 34px 28px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(233,190,90,0.12), rgba(233,190,90,0.04));
  border: 1px solid rgba(200,149,47,0.30);
}
.value-banner-head {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-bottom: 10px;
}
.value-banner-co {
  font-size: 22px;
  font-weight: 800;
  letter-spacing: 0.1em;
  color: #9A741F;
}
.value-banner-sep { color: rgba(200,149,47,0.5); font-size: 18px; }
.value-banner p {
  font-size: 14.5px;
  color: var(--text-muted);
  max-width: 640px;
  margin: 0 auto;
}

/* ============================================================
   FAQ · 常见问题
   ============================================================ */
.faq-list { display: flex; flex-direction: column; gap: 14px; }
.faq-item {
  background: var(--card-light);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color .25s, box-shadow .25s;
}
.faq-item.open {
  border-color: rgba(217,162,52,0.5);
  box-shadow: var(--shadow-card);
}
.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 22px;
  text-align: left;
  font-size: 16px;
  font-weight: 600;
  color: var(--text-dark);
}
.faq-arrow {
  flex: none;
  width: 30px; height: 30px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #B07E1E;
  background: rgba(233,190,90,0.14);
  transition: transform .3s;
}
.faq-item.open .faq-arrow { transform: rotate(180deg); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height .35s ease;
}
.faq-answer p {
  padding: 0 22px 20px;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--text-muted);
}

/* ============================================================
   CTA
   ============================================================ */
.cta-section { overflow: hidden; text-align: center; }
.cta-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse 55% 60% at 50% 100%, rgba(217,162,52,0.18), transparent 70%),
    radial-gradient(ellipse 35% 40% at 15% 0%, rgba(58,129,245,0.10), transparent 70%);
}
.cta-inner { position: relative; max-width: 720px; }
.cta-title {
  font-size: clamp(30px, 4.6vw, 46px);
  font-weight: 800;
  color: var(--text-white);
  margin-bottom: 14px;
}
.cta-sub {
  font-size: clamp(18px, 2.4vw, 24px);
  font-weight: 700;
  color: var(--gold);
  margin-bottom: 6px;
}
.cta-sub-2 {
  font-size: clamp(15px, 1.8vw, 18px);
  color: var(--text-soft);
  margin-bottom: 14px;
}
.cta-desc {
  font-size: 14.5px;
  color: var(--text-dim);
  margin-bottom: 32px;
}
.cta-actions { display: flex; justify-content: center; gap: 14px; margin-bottom: 44px; }

.cta-qr-block {
  display: inline-flex;
  align-items: center;
  gap: 20px;
  padding: 20px 26px;
  background: var(--card-dark-1);
  border: 1px solid var(--card-border-dark);
  border-radius: var(--radius-lg);
  text-align: left;
}
.cta-qr-img-wrap {
  width: 128px; height: 128px;
  padding: 8px;
  background: #fff;
  border-radius: 14px;
  flex: none;
}
.cta-qr-img { width: 100%; height: 100%; object-fit: contain; }
.cta-qr-text { display: flex; flex-direction: column; gap: 5px; }
.cta-qr-text strong { color: var(--text-white); font-size: 16px; }
.cta-qr-text span { color: var(--text-soft); font-size: 13.5px; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--bg-darker);
  color: var(--text-dim);
  padding: 72px 0 32px;
  border-top: 1px solid rgba(255,255,255,0.06);
}
.footer-top {
  display: grid;
  grid-template-columns: 1.2fr 2fr;
  gap: 56px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.footer-logo { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.footer-logo img { width: 40px; height: 40px; border-radius: 10px; background: #fff; padding: 1px; }
.footer-logo-text { display: flex; flex-direction: column; line-height: 1.2; }
.footer-logo-zh { color: var(--text-white); font-size: 20px; font-weight: 700; letter-spacing: 0.06em; }
.footer-logo-en {
  color: var(--gold);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.24em;
}
.footer-slogan { font-size: 14px; color: var(--text-soft); margin-bottom: 22px; }
.footer-contact { display: flex; flex-direction: column; gap: 10px; font-size: 13.5px; }
.footer-contact-label {
  display: inline-block;
  width: 66px;
  color: #6E7284;
  flex: none;
}
.footer-contact a:hover { color: var(--gold); }

.footer-cols {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}
.footer-col h5 {
  color: var(--text-white);
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 18px;
}
.footer-col a {
  display: block;
  font-size: 13.5px;
  color: var(--text-dim);
  padding: 5px 0;
  transition: color .2s;
}
.footer-col a:hover { color: var(--gold); }

.footer-bottom { padding-top: 26px; text-align: center; }
.footer-legal {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-size: 12.5px;
  color: #6E7284;
}
.footer-legal a:hover { color: var(--gold); }
.footer-sep { color: #3A3E50; }

/* ============================================================
   出场动画
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity .7s ease, transform .7s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .pulse-dot::after { animation: none; }
}

/* ============================================================
   响应式
   ============================================================ */
@media (max-width: 992px) {
  .section { padding: 76px 0; }
  .hero { padding: 140px 0 84px; }
  .hero-grid { grid-template-columns: 1fr; gap: 64px; }
  .hero-content { max-width: 640px; }
  .hero-visual { margin-top: 8px; }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .split-grid { grid-template-columns: 1fr; gap: 56px; }
  .split-text { max-width: 640px; }
  .steps-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-top { grid-template-columns: 1fr; gap: 40px; }

  /* 平板导航：折叠为汉堡菜单 */
  .nav-links {
    position: fixed;
    top: 0; right: 0;
    height: 100vh;
    width: min(320px, 84vw);
    margin: 0;
    padding: 96px 28px 32px;
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
    background: rgba(6,8,14,0.97);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-left: 1px solid var(--card-border-dark);
    transform: translateX(100%);
    transition: transform .3s ease;
    z-index: 900;
  }
  .nav-links.open { transform: translateX(0); }
  .nav-link { padding: 12px 16px; font-size: 16px; }
  .nav-actions {
    position: fixed;
    bottom: 32px;
    left: auto;
    right: 28px;
    width: min(264px, calc(84vw - 56px));
    z-index: 900;
    display: none;
  }
  .nav-actions.open {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
  }
  .nav-actions .nav-login { text-align: center; }
  .hamburger { display: flex; margin-left: auto; z-index: 1000; }
}

@media (max-width: 640px) {
  .container { padding: 0 18px; }
  .section { padding: 64px 0; }
  .hero { padding: 124px 0 68px; }
  .section-header { margin-bottom: 40px; }
  .hero-title { font-size: 34px; }
  .hero-cta .btn { flex: 1 1 auto; justify-content: center; }
  .hero-status-badge { font-size: 12px; padding: 6px 12px; top: -4px; }
  .phone { width: 264px; }
  .phone-match { width: 256px; }
  .feature-grid { grid-template-columns: 1fr; }
  .steps-grid { grid-template-columns: 1fr; }
  .value-banner-co { font-size: 18px; }
  .faq-question { font-size: 15px; padding: 16px 16px; }
  .faq-answer p { padding: 0 16px 16px; }
  .cta-qr-block { flex-direction: column; text-align: center; }
  .cta-qr-text { align-items: center; }
  .footer-cols { grid-template-columns: repeat(2, 1fr); }
  .footer-bottom { text-align: left; }
  .footer-legal { justify-content: flex-start; }
}