/* =========================================================
   KVB 外汇平台 - 高端大气版
   配色：深空蓝 #0A1929 / 香槟金 #C8A96A / 白 #FFFFFF / 黑 #0B0F14
   ========================================================= */

* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --navy-900: #0A1929;
  --navy-800: #0D1F35;
  --navy-700: #132F4C;
  --navy-600: #1C3F5F;
  --navy-500: #2A567A;

  --gold:     #C8A96A;
  --gold-2:   #E0C38C;
  --gold-dim: rgba(200, 169, 106, 0.15);

  --black:    #0B0F14;
  --white:    #FFFFFF;
  --bg:       #F7F9FC;
  --line:     #E3E8EF;
  --gray:     #4B5A70;
  --gray-2:   #6B7A93;

  --shadow-sm: 0 2px 8px rgba(10,25,41,0.05);
  --shadow-md: 0 12px 28px -10px rgba(10,25,41,0.18);
  --shadow-lg: 0 30px 60px -20px rgba(10,25,41,0.3);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  background-color: var(--bg);
  color: var(--black);
  line-height: 1.65;
  padding-bottom: 70px;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

.bg-white { background-color: var(--white); }
.container { max-width: 1240px; margin: 0 auto; padding: 0 24px; }
img { max-width: 100%; height: auto; display: block; }

/* =========================================================
   按钮
   ========================================================= */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 26px; border-radius: 999px;
  font-weight: 600; font-size: 0.95rem; letter-spacing: 0.3px;
  text-decoration: none; transition: all 0.35s cubic-bezier(.2,.8,.2,1);
  cursor: pointer; border: none; white-space: nowrap;
}
.btn-primary {
  background: linear-gradient(135deg, var(--navy-900) 0%, var(--navy-600) 100%);
  color: #ffffff;
  box-shadow: 0 10px 24px -8px rgba(10,25,41,0.55);
  position: relative; overflow: hidden;
}
.btn-primary:hover {
  background: linear-gradient(135deg, var(--navy-800), var(--navy-900));
  transform: translateY(-3px);
  box-shadow: 0 16px 32px -10px rgba(10,25,41,0.7);
}
.btn-primary:hover::after {
  content: '';
  position: absolute; inset: 0;
  border: 1px solid var(--gold);
  border-radius: inherit;
  pointer-events: none;
}
.btn-outline {
  background: transparent; color: var(--navy-900);
  border: 1.5px solid var(--navy-900);
}
.btn-outline:hover {
  background: var(--navy-900); color: #ffffff;
  transform: translateY(-3px);
  box-shadow: 0 12px 24px -10px rgba(10,25,41,0.5);
  border-color: var(--gold);
}
.btn-ghost {
  background: rgba(255,255,255,0.1);
  color: #ffffff;
  border: 1.5px solid rgba(255,255,255,0.35);
  backdrop-filter: blur(8px);
}
.btn-ghost:hover {
  background: rgba(255,255,255,0.18);
  border-color: var(--gold);
  transform: translateY(-3px);
}

/* =========================================================
   顶栏
   ========================================================= */
.top-bar {
  background: rgba(255,255,255,0.96);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  padding: 12px 0;
  position: sticky; top: 0; z-index: 1000;
  border-bottom: 1px solid var(--line);
}
.top-bar .container {
  display: flex; align-items: center; justify-content: space-between;
  gap: 20px; flex-wrap: nowrap;
}

.logo-area { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.logo-img { height: 38px; max-width: 170px; object-fit: contain; }
.logo-icon {
  font-size: 2rem;
  background: linear-gradient(135deg, var(--navy-900) 0%, var(--navy-600) 60%, var(--gold) 100%);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}
.logo-text {
  font-size: 1.5rem; font-weight: 800; letter-spacing: -0.5px;
  color: var(--navy-900); white-space: nowrap;
}
.logo-text span {
  background: linear-gradient(135deg, var(--navy-900) 0%, var(--navy-600) 60%, var(--gold) 100%);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}

.main-nav { flex: 1; display: flex; justify-content: center; }
.main-nav ul { display: flex; list-style: none; gap: 2px; flex-wrap: nowrap; }
.main-nav a {
  text-decoration: none; color: var(--black); font-weight: 500; font-size: 0.92rem;
  transition: all 0.25s; display: flex; align-items: center; gap: 6px;
  padding: 8px 12px; border-radius: 999px; white-space: nowrap;
  position: relative;
}
.main-nav a i { font-size: 0.82rem; color: var(--navy-700); opacity: 0.85; }
.main-nav a:hover { background: rgba(10,25,41,0.06); color: var(--navy-900); }
.main-nav a.active {
  background: linear-gradient(135deg, var(--navy-900), var(--navy-600));
  color: #ffffff;
  box-shadow: 0 6px 16px -6px rgba(10,25,41,0.5);
}
.main-nav a.active i { color: var(--gold); opacity: 1; }

.top-actions { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.top-actions .btn { padding: 10px 20px; font-size: 0.88rem; }
.qq-contact {
  display: flex; align-items: center; gap: 6px;
  font-size: 0.83rem; color: var(--gray);
  background: var(--bg); padding: 7px 14px;
  border-radius: 999px; border: 1px solid var(--line);
  white-space: nowrap;
}
.qq-contact i { color: var(--navy-700); font-size: 1rem; }

/* =========================================================
   移动端底部按钮
   ========================================================= */
.mobile-bottom-bar {
  display: none; position: fixed; bottom: 0; left: 0; width: 100%;
  background: rgba(255,255,255,0.97);
  backdrop-filter: saturate(180%) blur(12px);
  box-shadow: 0 -4px 16px rgba(10,25,41,0.12);
  padding: 10px 16px; justify-content: space-between; gap: 12px;
  z-index: 1100; border-top: 1px solid var(--line);
}
.mobile-bottom-bar .btn { flex: 1; padding: 12px 10px; font-size: 0.95rem; }

/* =========================================================
   主内容
   ========================================================= */
main { padding: 60px 0 80px; }

/* =========================================================
   首页 Hero
   ========================================================= */
.hero-simple {
  position: relative;
  background:
    radial-gradient(circle at 20% 20%, rgba(200,169,106,0.08) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(28,63,95,0.5) 0%, transparent 55%),
    linear-gradient(135deg, #0A1929 0%, #0D1F35 100%);
  color: #ffffff;
  border-radius: 32px;
  padding: 64px 52px;
  margin-bottom: 72px;
  overflow: hidden;
  box-shadow: 0 40px 80px -30px rgba(10,25,41,0.55);
  border: 1px solid rgba(200,169,106,0.15);
}
.hero-simple::before {
  content: '';
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(circle at 50% 50%, #000 30%, transparent 85%);
  -webkit-mask-image: radial-gradient(circle at 50% 50%, #000 30%, transparent 85%);
  pointer-events: none;
}
.hero-simple::after {
  content: '';
  position: absolute;
  top: -100px; right: -100px;
  width: 380px; height: 380px; border-radius: 50%;
  background: radial-gradient(circle, rgba(200,169,106,0.15), transparent 70%);
  filter: blur(40px);
  pointer-events: none;
}
.hero-simple > * { position: relative; z-index: 1; }
.hero-simple-inner { max-width: 720px; margin-bottom: 44px; }

.hero-simple .hero-tag {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 0.78rem; font-weight: 600; letter-spacing: 1.8px;
  text-transform: uppercase; color: var(--gold-2);
  background: rgba(200,169,106,0.1);
  border: 1px solid rgba(200,169,106,0.3);
  padding: 7px 16px; border-radius: 999px;
  margin-bottom: 22px;
}
.hero-simple .hero-tag i { font-size: 0.85rem; color: var(--gold); }

.hero-simple h1 {
  font-size: 3.4rem; font-weight: 800; letter-spacing: -1.8px;
  line-height: 1.08; color: #ffffff; margin-bottom: 20px;
}
.hero-simple p {
  font-size: 1.1rem; line-height: 1.75;
  color: rgba(255,255,255,0.75); margin-bottom: 34px;
}
.hero-simple .hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

.hero-simple-meta {
  display: flex; gap: 52px; flex-wrap: wrap;
  padding-top: 34px;
  border-top: 1px solid rgba(200,169,106,0.2);
}
.hero-simple-meta .meta-item { display: flex; flex-direction: column; }
.hero-simple-meta .meta-item .num {
  font-size: 2rem; font-weight: 800;
  background: linear-gradient(135deg, #ffffff, var(--gold-2));
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: -0.5px; line-height: 1.1;
}
.hero-simple-meta .meta-item .lbl {
  font-size: 0.88rem; color: rgba(255,255,255,0.65); margin-top: 6px;
}

/* =========================================================
   内页 banner
   ========================================================= */
.page-banner {
  position: relative;
  background:
    radial-gradient(circle at 80% 20%, rgba(200,169,106,0.12) 0%, transparent 50%),
    linear-gradient(135deg, #0A1929 0%, #0D1F35 100%);
  color: #ffffff;
  border-radius: 32px;
  padding: 64px 48px;
  margin-bottom: 64px;
  overflow: hidden;
  text-align: center;
  box-shadow: 0 40px 80px -30px rgba(10,25,41,0.55);
  border: 1px solid rgba(200,169,106,0.15);
}
.page-banner::before {
  content: '';
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(circle at 50% 50%, #000 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(circle at 50% 50%, #000 30%, transparent 80%);
}
.page-banner > * { position: relative; z-index: 1; }
.page-banner h1 {
  font-size: 2.8rem; font-weight: 800; letter-spacing: -1px;
  margin-bottom: 12px; color: #ffffff;
}
.page-banner h1 i { margin-right: 12px; color: var(--gold); opacity: 0.95; }
.page-banner p { font-size: 1.05rem; color: rgba(255,255,255,0.75); max-width: 640px; margin: 0 auto; }

/* =========================================================
   区块标题
   ========================================================= */
.section-title { display: block; margin-bottom: 40px; }
.section-title .tag {
  display: inline-block;
  font-size: 0.72rem; font-weight: 700; letter-spacing: 2.5px;
  color: var(--navy-700);
  background: rgba(10,25,41,0.06);
  border: 1px solid rgba(10,25,41,0.08);
  padding: 6px 14px; border-radius: 999px;
  margin-bottom: 14px; text-transform: uppercase;
}
.section-title h2 {
  font-size: 2.3rem; font-weight: 800; color: var(--navy-900);
  letter-spacing: -0.8px; line-height: 1.2;
  display: flex; align-items: center; gap: 14px;
}
.section-title h2 i {
  color: var(--gold);
  background: linear-gradient(135deg, var(--navy-900), var(--navy-600));
  padding: 12px; border-radius: 16px;
  font-size: 1.3rem;
  box-shadow: 0 12px 24px -10px rgba(10,25,41,0.5);
}
.section-title p.sub {
  font-size: 0.98rem; color: var(--gray);
  margin-top: 12px; max-width: 640px; line-height: 1.7;
}
.section-title:not(:has(.tag)) {
  font-size: 2.3rem; font-weight: 800; color: var(--navy-900);
  display: flex; align-items: center; gap: 14px;
  letter-spacing: -0.8px;
}
.section-title:not(:has(.tag)) i {
  color: var(--gold);
  background: linear-gradient(135deg, var(--navy-900), var(--navy-600));
  padding: 12px; border-radius: 16px;
  font-size: 1.3rem;
  box-shadow: 0 12px 24px -10px rgba(10,25,41,0.5);
}

/* =========================================================
   网格与卡片
   ========================================================= */
.grid-4 { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 24px; margin-bottom: 72px; }
.grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 24px; margin-bottom: 72px; }
.grid-2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(350px, 1fr)); gap: 24px; margin-bottom: 72px; }

.card {
  background: var(--white);
  border-radius: 20px;
  padding: 32px 26px;
  border: 1px solid var(--line);
  transition: all 0.4s cubic-bezier(.2,.8,.2,1);
  position: relative; overflow: hidden;
  display: flex; flex-direction: column;
}
.card > p { flex: 1; }
.card::before {
  content: ''; position: absolute;
  top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--navy-900), var(--gold));
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.4s cubic-bezier(.2,.8,.2,1);
}
.card:hover {
  transform: translateY(-6px);
  box-shadow: 0 30px 60px -22px rgba(10,25,41,0.28);
  border-color: rgba(200,169,106,0.35);
}
.card:hover::before { transform: scaleX(1); }
.card i {
  font-size: 1.6rem; color: var(--navy-900);
  margin-bottom: 18px;
  background: linear-gradient(135deg, rgba(10,25,41,0.06), rgba(200,169,106,0.1));
  width: 52px; height: 52px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 14px;
  transition: all 0.4s;
  border: 1px solid rgba(10,25,41,0.05);
}
.card:hover i {
  background: linear-gradient(135deg, var(--navy-900), var(--navy-600));
  color: var(--gold);
  transform: scale(1.05) rotate(-3deg);
  border-color: transparent;
}
.card h3 { font-size: 1.2rem; margin-bottom: 10px; color: var(--black); font-weight: 700; letter-spacing: -0.3px; }
.card p { color: var(--gray); font-size: 0.94rem; margin-bottom: 14px; line-height: 1.7; }

/* =========================================================
   特色区块
   ========================================================= */
.feature-row {
  display: grid; grid-template-columns: 1fr 1fr; gap: 56px;
  align-items: center; margin-bottom: 80px;
}
.feature-row.reverse .text { order: 2; }
.feature-row.reverse .visual { order: 1; }
.feature-row .text h2 {
  font-size: 2.3rem; color: var(--navy-900); margin-bottom: 20px;
  line-height: 1.2; font-weight: 800; letter-spacing: -1px;
}
.feature-row .text p { color: var(--gray); font-size: 1rem; margin-bottom: 16px; line-height: 1.85; }
.feature-row .text ul { list-style: none; margin: 26px 0; }
.feature-row .text li {
  display: flex; align-items: center; gap: 12px;
  margin-bottom: 12px; color: var(--black); font-size: 0.95rem;
}
.feature-row .text li i {
  color: var(--navy-900);
  background: linear-gradient(135deg, rgba(200,169,106,0.25), rgba(200,169,106,0.4));
  width: 24px; height: 24px; border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 0.7rem; flex-shrink: 0;
}
.feature-row .visual {
  position: relative;
  background:
    radial-gradient(circle at 30% 30%, rgba(200,169,106,0.15), transparent 60%),
    linear-gradient(135deg, #0A1929, #132F4C);
  border-radius: 32px; padding: 72px 40px;
  display: flex; align-items: center; justify-content: center;
  min-height: 360px;
  box-shadow: 0 40px 80px -30px rgba(10,25,41,0.55);
  overflow: hidden;
  border: 1px solid rgba(200,169,106,0.2);
}
.feature-row .visual::before {
  content: '';
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(circle at 50% 50%, #000 40%, transparent 80%);
  -webkit-mask-image: radial-gradient(circle at 50% 50%, #000 40%, transparent 80%);
}
.feature-row .visual i {
  position: relative; z-index: 1;
  font-size: 8rem;
  background: linear-gradient(135deg, #ffffff, var(--gold-2));
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
  opacity: 0.95;
}

/* =========================================================
   数据统计带
   ========================================================= */
.stats-band {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  background:
    radial-gradient(circle at 50% 0%, rgba(200,169,106,0.12), transparent 60%),
    linear-gradient(135deg, #0A1929 0%, #0D1F35 100%);
  color: #ffffff;
  border-radius: 24px;
  margin-bottom: 72px;
  overflow: hidden;
  box-shadow: 0 40px 80px -30px rgba(10,25,41,0.55);
  border: 1px solid rgba(200,169,106,0.18);
  position: relative;
}
.stats-band::before {
  content: '';
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(circle at 50% 50%, #000 40%, transparent 90%);
  -webkit-mask-image: radial-gradient(circle at 50% 50%, #000 40%, transparent 90%);
}
.stats-band .stat {
  position: relative; z-index: 1;
  padding: 38px 24px; text-align: center;
  border-right: 1px solid rgba(200,169,106,0.15);
}
.stats-band .stat:last-child { border-right: none; }
.stats-band .stat .num {
  font-size: 2.5rem; font-weight: 800; line-height: 1.1; letter-spacing: -1px;
  background: linear-gradient(135deg, #ffffff, var(--gold-2));
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}
.stats-band .stat .lbl { font-size: 0.9rem; color: rgba(255,255,255,.72); margin-top: 8px; }

/* =========================================================
   表格
   ========================================================= */
.table-wrapper {
  overflow-x: auto;
  border-radius: 20px;
  border: 1px solid var(--line);
  background: var(--white);
  margin-bottom: 56px;
  box-shadow: 0 20px 50px -25px rgba(10,25,41,0.2);
  -webkit-overflow-scrolling: touch;
}
table { width: 100%; border-collapse: collapse; font-size: 0.9rem; min-width: 700px; }
th {
  background: linear-gradient(135deg, #0A1929, #132F4C);
  color: #ffffff; font-weight: 700;
  padding: 18px 16px; text-align: left;
  letter-spacing: 0.5px; font-size: 0.8rem;
  text-transform: uppercase;
  border-bottom: 2px solid var(--gold);
}
td { padding: 16px; border-bottom: 1px solid var(--line); color: var(--black); }
tr:last-child td { border-bottom: none; }
tr:hover td { background: rgba(200,169,106,0.04); }
.symbol { font-weight: 800; color: var(--navy-900); letter-spacing: 0.3px; }

/* =========================================================
   客户评价
   ========================================================= */
.testimonial-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 24px; margin-bottom: 72px; }
.testimonial {
  background: var(--white); border-radius: 20px; padding: 32px 28px;
  border: 1px solid var(--line); position: relative;
  transition: all .4s cubic-bezier(.2,.8,.2,1);
}
.testimonial:hover {
  transform: translateY(-6px);
  box-shadow: 0 30px 60px -22px rgba(10,25,41,0.25);
  border-color: rgba(200,169,106,0.35);
}
.testimonial .quote {
  font-size: 3rem; line-height: 1;
  color: var(--gold);
  opacity: 0.5;
  font-family: Georgia, serif; margin-bottom: 14px;
}
.testimonial p { color: var(--gray); font-size: 0.94rem; line-height: 1.85; margin-bottom: 22px; font-style: italic; }
.testimonial .author { display: flex; align-items: center; gap: 12px; }
.testimonial .avatar {
  width: 46px; height: 46px; border-radius: 50%;
  background: linear-gradient(135deg, var(--navy-900), var(--navy-600));
  color: var(--gold);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 1rem;
  border: 1px solid rgba(200,169,106,0.3);
}
.testimonial .author .name { font-weight: 700; color: var(--black); font-size: 0.96rem; }
.testimonial .author .title { color: var(--gray); font-size: 0.82rem; margin-top: 2px; }

/* =========================================================
   常见问题
   ========================================================= */
.faq-list { max-width: 900px; margin: 0 auto 72px; }
.faq-item {
  background: var(--white); border-radius: 16px; padding: 26px 30px;
  margin-bottom: 14px; border: 1px solid var(--line);
  transition: all .3s;
}
.faq-item:hover {
  border-color: rgba(200,169,106,0.4);
  box-shadow: 0 20px 40px -20px rgba(10,25,41,0.2);
  transform: translateY(-3px);
}
.faq-item h4 {
  color: var(--black); font-size: 1.05rem; margin-bottom: 10px;
  display: flex; align-items: center; gap: 12px; font-weight: 700;
}
.faq-item h4 i {
  color: var(--gold);
  background: linear-gradient(135deg, var(--navy-900), var(--navy-600));
  width: 28px; height: 28px; border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 0.8rem; flex-shrink: 0;
}
.faq-item p { color: var(--gray); font-size: 0.92rem; line-height: 1.85; margin-left: 40px; }

/* =========================================================
   时间线
   ========================================================= */
.timeline { position: relative; max-width: 900px; margin: 0 auto 72px; padding-left: 34px; }
.timeline::before {
  content: ''; position: absolute; left: 8px; top: 10px; bottom: 10px;
  width: 2px;
  background: linear-gradient(180deg, var(--navy-900), var(--gold), var(--navy-900));
  border-radius: 2px;
}
.timeline-item { position: relative; padding-bottom: 40px; }
.timeline-item::before {
  content: ''; position: absolute; left: -34px; top: 8px;
  width: 16px; height: 16px; border-radius: 50%;
  background: var(--white);
  border: 3px solid var(--navy-900);
  box-shadow: 0 0 0 4px rgba(200,169,106,0.2);
}
.timeline-item .year {
  font-size: 1.4rem; font-weight: 800; margin-bottom: 6px;
  background: linear-gradient(135deg, var(--navy-900), var(--navy-600));
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: -0.5px;
}
.timeline-item h4 { color: var(--black); font-size: 1.05rem; margin-bottom: 6px; font-weight: 700; }
.timeline-item p { color: var(--gray); font-size: 0.92rem; line-height: 1.8; }

/* =========================================================
   logo 墙
   ========================================================= */
.partners-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 20px; margin-bottom: 72px; }
.partner-logo {
  background: var(--white);
  border-radius: 16px; padding: 28px 20px;
  text-align: center; border: 1px solid var(--line);
  color: var(--gray); font-weight: 600; font-size: 0.92rem;
  transition: all .35s cubic-bezier(.2,.8,.2,1);
  display: flex; align-items: center; justify-content: center; gap: 10px;
}
.partner-logo:hover {
  border-color: transparent;
  background: linear-gradient(135deg, #0A1929, #132F4C);
  color: #ffffff;
  transform: translateY(-5px);
  box-shadow: 0 24px 48px -20px rgba(10,25,41,0.5);
  border: 1px solid var(--gold);
}
.partner-logo:hover i { color: var(--gold); }
.partner-logo i { font-size: 1.5rem; color: var(--navy-700); transition: color .35s; }

/* =========================================================
   风险提示
   ========================================================= */
.risk-note {
  background: linear-gradient(135deg, rgba(10,25,41,0.04), rgba(200,169,106,0.05));
  border-left: 4px solid var(--gold);
  border-radius: 12px;
  padding: 22px 26px; margin: 40px 0;
  color: var(--gray); font-size: 0.9rem; line-height: 1.85;
}
.risk-note strong { color: var(--navy-900); }

/* =========================================================
   表单
   ========================================================= */
.contact-form {
  background: var(--white); border-radius: 24px; padding: 44px;
  box-shadow: 0 30px 60px -30px rgba(10,25,41,0.25);
  border: 1px solid var(--line);
}
.form-group { margin-bottom: 22px; }
.form-group label {
  display: block; margin-bottom: 8px;
  font-weight: 600; font-size: 0.9rem; color: var(--black);
  letter-spacing: 0.2px;
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%; padding: 13px 16px;
  border: 1.5px solid var(--line);
  border-radius: 12px; font-size: 1rem;
  transition: all 0.25s;
  font-family: inherit; background: var(--white); color: var(--black);
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--navy-700);
  box-shadow: 0 0 0 4px rgba(200,169,106,0.15);
}
.form-group textarea { resize: vertical; min-height: 130px; }

/* =========================================================
   页脚
   ========================================================= */
footer {
  background: linear-gradient(135deg, #0A1929 0%, #061220 100%);
  color: rgba(255,255,255,.82);
  padding: 64px 0 30px;
  margin-top: 40px;
  position: relative; overflow: hidden;
  border-top: 1px solid rgba(200,169,106,0.25);
}
footer::before {
  content: '';
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(180deg, #000 0%, transparent 60%);
  -webkit-mask-image: linear-gradient(180deg, #000 0%, transparent 60%);
  pointer-events: none;
}
footer::after {
  content: '';
  position: absolute;
  top: -150px; left: -150px;
  width: 400px; height: 400px; border-radius: 50%;
  background: radial-gradient(circle, rgba(200,169,106,0.08), transparent 70%);
  filter: blur(50px);
  pointer-events: none;
}
footer > * { position: relative; z-index: 1; }
.footer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 40px; margin-bottom: 40px; }
.footer-col h4 {
  font-size: 1.02rem; margin-bottom: 20px; color: #ffffff;
  font-weight: 700; position: relative; padding-bottom: 12px;
}
.footer-col h4::after {
  content: '';
  position: absolute; left: 0; bottom: 0;
  width: 30px; height: 2px;
  background: var(--gold);
  border-radius: 2px;
}
.footer-col ul { list-style: none; }
.footer-col li {
  margin-bottom: 12px; font-size: 0.9rem;
  color: rgba(255,255,255,.68);
  display: flex; align-items: center; gap: 10px;
  transition: color .25s;
}
.footer-col a {
  text-decoration: none; color: rgba(255,255,255,.68);
  transition: all 0.25s;
}
.footer-col a:hover { color: var(--gold-2); padding-left: 4px; }
.footer-col i { color: var(--gold); width: 16px; text-align: center; font-size: 0.9rem; }
.footer-bottom {
  border-top: 1px solid rgba(200,169,106,0.15);
  padding-top: 24px;
  display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center;
  gap: 16px; color: rgba(255,255,255,.5); font-size: 0.86rem;
}
.admin-entry { display: flex; align-items: center; gap: 20px; }
.admin-entry a {
  color: #ffffff; text-decoration: none; font-weight: 500;
  display: flex; align-items: center; gap: 8px;
  transition: all 0.25s;
}
.admin-entry a:hover { color: var(--gold-2); }

/* =========================================================
   滚动进入动画
   ========================================================= */
.reveal {
  opacity: 0; transform: translateY(24px);
  transition: opacity 0.8s ease, transform 0.8s cubic-bezier(.2,.8,.2,1);
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }

/* =========================================================
   响应式
   ========================================================= */
@media (max-width: 1200px) {
  .top-bar .container { gap: 14px; }
  .main-nav a { padding: 8px 10px; font-size: 0.88rem; }
  .top-actions .btn { padding: 9px 16px; font-size: 0.85rem; }
  .qq-contact { padding: 6px 12px; font-size: 0.8rem; }
}
@media (max-width: 1100px) {
  .qq-contact { display: none; }
}
@media (max-width: 1024px) {
  .hero-simple { padding: 52px 36px; }
  .hero-simple h1 { font-size: 2.7rem; letter-spacing: -1.2px; }
  .hero-simple p { font-size: 1.02rem; }
  .hero-simple-meta { gap: 36px; }
  .feature-row .text h2 { font-size: 1.9rem; }
}
@media (max-width: 900px) {
  .top-bar .container { flex-wrap: wrap; gap: 12px; justify-content: space-between; }
  .logo-area { flex: 0 0 auto; }
  .top-actions { flex: 0 0 auto; order: 2; }
  .main-nav {
    flex: 1 1 100%; order: 3; justify-content: center;
    border-top: 1px solid var(--line); padding-top: 12px; margin-top: 4px;
  }
  .main-nav ul { flex-wrap: wrap; gap: 4px; justify-content: center; }
  .page-banner { padding: 44px 26px; border-radius: 24px; }
  .page-banner h1 { font-size: 2rem; }
  .section-title h2 { font-size: 1.8rem; }
  .mobile-bottom-bar { display: flex; }
  body { padding-bottom: 88px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .admin-entry { justify-content: center; }
  .feature-row { grid-template-columns: 1fr; gap: 36px; }
  .feature-row.reverse .text, .feature-row.reverse .visual { order: unset; }
  .stats-band .stat { border-right: none; border-bottom: 1px solid rgba(200,169,106,0.15); }
  .stats-band .stat:last-child { border-bottom: none; }
  .contact-form { padding: 28px 22px; }
}
@media (max-width: 640px) {
  .container { padding: 0 16px; }
  main { padding: 40px 0 60px; }
  .top-bar { padding: 10px 0; }
  .top-actions { gap: 6px; }
  .top-actions .btn { padding: 8px 14px; font-size: 0.78rem; }
  .top-actions .btn i { font-size: 0.82rem; }
  .logo-text { font-size: 1.25rem; }
  .logo-icon { font-size: 1.7rem; }
  .logo-img { height: 32px; }
  .hero-simple { padding: 40px 22px; margin-bottom: 52px; border-radius: 22px; }
  .hero-simple h1 { font-size: 2rem; letter-spacing: -0.8px; margin-bottom: 12px; }
  .hero-simple p { font-size: 0.96rem; margin-bottom: 24px; }
  .hero-simple .hero-tag { font-size: 0.7rem; padding: 6px 12px; margin-bottom: 16px; }
  .hero-simple .hero-actions { gap: 10px; }
  .hero-simple .hero-actions .btn { padding: 10px 18px; font-size: 0.86rem; }
  .hero-simple-inner { margin-bottom: 30px; }
  .hero-simple-meta { gap: 22px 30px; padding-top: 22px; }
  .hero-simple-meta .meta-item .num { font-size: 1.5rem; }
  .hero-simple-meta .meta-item .lbl { font-size: 0.78rem; }
  .page-banner { padding: 36px 20px; margin-bottom: 44px; }
  .page-banner h1 { font-size: 1.6rem; }
  .section-title h2 { font-size: 1.5rem; }
  .section-title { margin-bottom: 28px; }
  .grid-4, .grid-3, .grid-2 { grid-template-columns: 1fr; margin-bottom: 48px; }
  .card { padding: 26px 20px; }
  .feature-row .visual { min-height: 240px; padding: 44px 22px; border-radius: 24px; }
  .feature-row .visual i { font-size: 5rem; }
  .feature-row { margin-bottom: 52px; }
  .stats-band { margin-bottom: 48px; border-radius: 20px; }
  .stats-band .stat { padding: 28px 18px; }
  .stats-band .stat .num { font-size: 1.9rem; }
  .faq-item { padding: 22px 20px; }
  .faq-item h4 { font-size: 1rem; }
  .faq-item p { margin-left: 0; margin-top: 6px; }
  .footer-grid { gap: 28px; margin-bottom: 28px; }
  footer { padding: 48px 0 26px; }
}
/* =========================================================
   文章正文
   ========================================================= */
.article-content {
  word-wrap: break-word;
  word-break: break-word;
  white-space: normal;
}
.article-content p { margin-bottom: 18px; }
.article-content img {
  max-width: 100%;
  height: auto;
  border-radius: 12px;
  margin: 20px 0;
  display: block;
}
.article-content h2 {
  font-size: 1.5rem;
  color: #0a2540;
  margin: 32px 0 16px;
  font-weight: 700;
  letter-spacing: -0.3px;
}
.article-content h3 {
  font-size: 1.2rem;
  color: #0a2540;
  margin: 24px 0 12px;
  font-weight: 700;
}
.article-content ul, .article-content ol {
  margin: 16px 0 16px 24px;
}
.article-content li { margin-bottom: 8px; }
.article-content a { color: #0a2540; text-decoration: underline; }
.article-content blockquote {
  border-left: 4px solid #0a2540;
  background: #f1f8fd;
  padding: 16px 20px;
  border-radius: 8px;
  margin: 20px 0;
  color: #3f5a6b;
}
.article-content code {
  background: #f1f5f9;
  padding: 2px 8px;
  border-radius: 6px;
  font-family: monospace;
  font-size: 0.9em;
}
.article-content pre {
  background: #0a2540;
  color: #fff;
  padding: 20px;
  border-radius: 12px;
  overflow-x: auto;
  margin: 20px 0;
}