/* ===== Hero区域 ===== */
  .hero-10-section {
    position: relative;
    padding: 5rem 0;
    background: var(--gradient-primary);
    overflow: hidden;
  }
  .hero-10-grid-bg {
    position: absolute;
    inset: 0;
    background-image: 
      radial-gradient(circle at 20% 30%, rgba(255,107,53,0.06) 0%, transparent 50%),
      radial-gradient(circle at 80% 70%, rgba(13,110,253,0.06) 0%, transparent 50%),
      radial-gradient(circle, rgba(255,255,255,0.025) 1px, transparent 1px);
    background-size: 100% 100%, 100% 100%, 30px 30px;
  }
  .hero-10-container {
    position: relative;
    z-index: 1;
    max-width: 860px;
    margin: 0 auto;
    padding: 0 1.5rem;
    color: #fff;
  }
  .hero-10-container h1 {
    font-size: clamp(1.8rem, 4.5vw, 2.8rem);
    font-weight: 800;
    margin-bottom: 1.25rem;
    letter-spacing: -0.02em;
    line-height: 1.25;
  }
  .hero-10-container h1 strong {
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
  }
  .hero-10-container p {
    font-size: 1.05rem;
    line-height: 1.85;
    opacity: 0.88;
    margin-bottom: 2.5rem;
    max-width: 680px;
    margin-left: auto;
    margin-right: auto;
  }
  .hero-10-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
  }
  .hero-10-buttons a {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 13px 30px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 0.95rem;
    text-decoration: none;
    transition: var(--transition);
  }
  .hero-10-buttons a:first-child {
    background: var(--gradient-accent);
    color: #fff;
    box-shadow: 0 8px 25px rgba(255,107,53,0.3);
  }
  .hero-10-buttons a:first-child:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 35px rgba(255,107,53,0.4);
  }
  .hero-10-buttons a:last-child {
    background: rgba(255,255,255,0.08);
    color: #fff;
    border: 1.5px solid rgba(255,255,255,0.2);
    backdrop-filter: blur(10px);
  }
  .hero-10-buttons a:last-child:hover {
    background: rgba(255,255,255,0.15);
    border-color: rgba(255,255,255,0.4);
    transform: translateY(-2px);
  }

  /* ===== 关于我们（非对称布局） ===== */
  .about-section {
    padding: 5rem 0;
    background: #fff;
    position: relative;
    overflow: hidden;
  }
  .about-section::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 32%;
    height: 100%;
    background: linear-gradient(180deg, rgba(13,110,253,0.025) 0%, rgba(102,16,242,0.025) 100%);
    border-radius: 0 0 0 60px;
  }
  .about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
  }
  .about-text h2 {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    color: #1a1a2e;
  }
  .about-text h2 span {
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
  }
  .about-text p {
    font-size: 1rem;
    line-height: 1.85;
    color: #555;
    margin-bottom: 1rem;
  }
  .about-visual {
    position: relative;
  }
  .about-visual img {
    width: 100%;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
  }
  .about-badge {
    position: absolute;
    bottom: -18px;
    left: -18px;
    background: var(--gradient-accent);
    color: #fff;
    padding: 1rem 1.6rem;
    border-radius: 14px;
    font-weight: 700;
    box-shadow: var(--shadow-md);
  }
  .about-badge .number {
    font-size: 1.8rem;
    display: block;
    line-height: 1;
    margin-bottom: 0.2rem;
  }
  @media (max-width: 991px) {
    .about-grid { grid-template-columns: 1fr; }
    .about-section::before { display: none; }
  }

  /* ===== 特色功能卡片（交错式） ===== */
  .features-section {
    padding: 5rem 0;
    background: #f8f9fc;
  }
  .features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
  }
  .feature-card {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 2rem 1.5rem;
    text-align: center;
    transition: var(--transition);
    border: 1px solid rgba(0,0,0,0.04);
    position: relative;
    overflow: hidden;
  }
  .feature-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-accent);
    transform: scaleX(0);
    transition: transform 0.35s ease;
  }
  .feature-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
  }
  .feature-card:hover::after {
    transform: scaleX(1);
  }
  .feature-card:nth-child(2) { margin-top: 18px; }
  .feature-card:nth-child(3) { margin-top: 36px; }
  .feature-card:nth-child(4) { margin-top: 18px; }
  .feature-icon {
    width: 64px;
    height: 64px;
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    margin: 0 auto 1rem;
  }
  .feature-card:nth-child(1) .feature-icon { background: rgba(13,110,253,0.1); color: #0d6efd; }
  .feature-card:nth-child(2) .feature-icon { background: rgba(255,107,53,0.1); color: #ff6b35; }
  .feature-card:nth-child(3) .feature-icon { background: rgba(102,16,242,0.1); color: #6610f2; }
  .feature-card:nth-child(4) .feature-icon { background: rgba(25,135,84,0.1); color: #198754; }
  .feature-card h3 {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 0.6rem;
    color: #1a1a2e;
  }
  .feature-card p {
    font-size: 0.88rem;
    color: #666;
    line-height: 1.65;
  }
  .feature-card img {
    margin-top: 0.8rem;
    border-radius: 10px;
  }
  @media (max-width: 991px) {
    .features-grid { grid-template-columns: repeat(2, 1fr); }
    .feature-card:nth-child(n) { margin-top: 0; }
  }
  @media (max-width: 576px) {
    .features-grid { grid-template-columns: 1fr; }
  }

  /* ===== 热力地图 ===== */
  .stats-section {
    padding: 5rem 0;
    background: #fff;
  }
  .stats-map-wrapper {
    position: relative;
    max-width: 880px;
    margin: 0 auto;
  }
  .stats-map-wrapper > img {
    width: 100%;
    border-radius: var(--radius-lg);
  }
  .heat-dot {
    position: absolute;
    width: 16px;
    height: 16px;
    background: #ff4757;
    border-radius: 50%;
    box-shadow: 0 0 0 0 rgba(255,71,87,0.65);
    animation: heatPulse 2.5s infinite;
    cursor: pointer;
  }
  .heat-dot span {
    position: absolute;
    top: -28px;
    left: 50%;
    transform: translateX(-50%);
    white-space: nowrap;
    font-size: 11px;
    font-weight: 600;
    background: rgba(0,0,0,0.82);
    color: #fff;
    padding: 3px 9px;
    border-radius: 5px;
    opacity: 0;
    transition: var(--transition);
    pointer-events: none;
  }
  .heat-dot:hover span {
    opacity: 1;
    top: -34px;
  }
  .heat-dot.dot-1 { top: 26%; left: 70%; animation-delay: 0s; }
  .heat-dot.dot-2 { top: 50%; left: 73%; animation-delay: 0.5s; }
  .heat-dot.dot-3 { top: 22%; left: 45%; animation-delay: 1s; }
  .heat-dot.dot-4 { top: 60%; left: 28%; animation-delay: 1.5s; }
  .heat-dot.dot-5 { top: 30%; left: 13%; animation-delay: 2s; }
  @keyframes heatPulse {
    0% { box-shadow: 0 0 0 0 rgba(255,71,87,0.65); }
    70% { box-shadow: 0 0 0 18px rgba(255,71,87,0); }
    100% { box-shadow: 0 0 0 0 rgba(255,71,87,0); }
  }

  /* ===== 安全网络 ===== */
  .security-section {
    background: linear-gradient(160deg, #0f0c29 0%, #1a1a3e 50%, #16213e 100%);
    padding: 5rem 0;
  }
  .security-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.8rem;
    max-width: 900px;
    margin: 0 auto;
  }
  .security-card {
    background: rgba(255,255,255,0.035);
    border: 1px solid rgba(255,255,255,0.07);
    border-radius: var(--radius-lg);
    padding: 1.8rem 1.5rem;
    text-align: center;
    color: #fff;
    backdrop-filter: blur(8px);
    transition: var(--transition);
  }
  .security-card:hover {
    background: rgba(255,255,255,0.07);
    border-color: rgba(255,255,255,0.18);
    transform: translateY(-4px);
  }
  .security-card:nth-child(4) { grid-column: 2; }
  .security-icon {
    font-size: 2rem;
    margin-bottom: 0.6rem;
  }
  .security-card .node-title {
    font-weight: 700;
    font-size: 0.95rem;
    margin-bottom: 0.4rem;
  }
  .security-card small {
    display: block;
    color: rgba(255,255,255,0.55);
    line-height: 1.5;
  }
  @media (max-width: 768px) {
    .security-grid { grid-template-columns: 1fr 1fr; }
    .security-card:nth-child(n) { grid-column: span 1; }
  }

  /* ===== FAQ时间轴 ===== */
  .faq-section {
    padding: 5rem 0;
    background: #f8f9fc;
  }
  .faq-timeline {
    position: relative;
    padding-left: 55px;
    max-width: 780px;
    margin: 0 auto;
  }
  .faq-timeline::before {
    content: '';
    position: absolute;
    left: 25px;
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(to bottom, #ff6b35, #6610f2, #0d6efd);
    border-radius: 3px;
  }
  .faq-step {
    position: relative;
    margin-bottom: 1.8rem;
    padding: 1.5rem;
    background: #fff;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
  }
  .faq-step:hover {
    box-shadow: var(--shadow-lg);
  }
  .faq-icon {
    position: absolute;
    left: -55px;
    top: 1.5rem;
    width: 40px;
    height: 40px;
    background: #fff;
    border: 3px solid #ff6b35;
    color: #ff6b35;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 0.95rem;
    z-index: 1;
    transition: var(--transition);
  }
  .faq-step:hover .faq-icon {
    background: #ff6b35;
    color: #fff;
    box-shadow: 0 0 0 8px rgba(255,107,53,0.12);
  }
  .faq-step h5 {
    font-weight: 700;
    color: #1a1a2e;
    margin-bottom: 0.4rem;
  }
  .faq-step p {
    color: #666;
    line-height: 1.7;
    margin-bottom: 0;
  }

  /* ===== App下载 ===== */
  .app-section {
    background: linear-gradient(160deg, #0f0c29 0%, #302b63 50%, #24243e 100%);
    padding: 5rem 0;
    position: relative;
    overflow: hidden;
  }
  .app-section::before {
    content: '';
    position: absolute;
    top: -80px;
    right: -80px;
    width: 350px;
    height: 350px;
    background: radial-gradient(circle, rgba(255,107,53,0.18) 0%, transparent 70%);
    border-radius: 50%;
  }
  .app-rating-box {
    background: rgba(255,255,255,0.08);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255,255,255,0.1);
  }
  .app-mockup img {
    border-radius: 26px;
    box-shadow: 0 25px 70px rgba(0,0,0,0.35);
    transform: rotateY(-6deg) rotateX(2deg);
    transition: var(--transition);
  }
  .app-mockup:hover img {
    transform: rotateY(-3deg) rotateX(1deg);
  }
  .btn-glass {
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.18);
    color: #fff;
    font-weight: 600;
    transition: var(--transition);
  }
  .btn-glass:hover {
    background: rgba(255,255,255,0.2);
    border-color: rgba(255,255,255,0.35);
    color: #fff;
  }

  /* ===== 新闻卡片 ===== */
  .news-section {
    padding: 5rem 0;
    background: #fff;
  }
  .news-card {
    display: flex;
    background: #fff;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 1px solid rgba(0,0,0,0.04);
  }
  .news-card:hover {
    box-shadow: var(--shadow-lg);
  }
  .news-img-wrap {
    width: 260px;
    min-height: 190px;
    flex-shrink: 0;
    overflow: hidden;
  }
  .news-img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
  }
  .news-card:hover .news-img-wrap img {
    transform: scale(1.06);
  }
  .news-body {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    flex: 1;
  }
  .news-body h3 {
    font-size: 1.05rem;
    font-weight: 700;
    color: #1a1a2e;
    margin-bottom: 0.5rem;
    line-height: 1.4;
  }
  .news-body p {
    color: #666;
    line-height: 1.6;
    margin-bottom: 0.75rem;
  }
  .news-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.75rem;
  }
  .news-meta time {
    color: #999;
    font-size: 0.85rem;
  }
  .news-meta .btn {
    border-radius: 50px;
    padding: 0.35rem 1.1rem;
    font-weight: 600;
    font-size: 0.85rem;
  }
  @media (max-width: 768px) {
    .news-card { flex-direction: column; }
    .news-img-wrap { width: 100%; height: 180px; }
  }

  /* ===== 推荐平台（横向滚动） ===== */
  .partner-section {
    padding: 5rem 0;
    background: linear-gradient(180deg, #1a1a2e 0%, #16213e 100%);
    position: relative;
    overflow: hidden;
  }
  .partner-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: 
      radial-gradient(ellipse at 25% 40%, rgba(255,107,53,0.05) 0%, transparent 60%),
      radial-gradient(ellipse at 75% 60%, rgba(13,110,253,0.05) 0%, transparent 60%);
  }
  .partner-marquee {
    overflow: hidden;
    position: relative;
    z-index: 1;
  }
  .partner-track {
    display: flex;
    gap: 1.2rem;
    animation: partnerScroll 35s linear infinite;
    width: max-content;
  }
  .partner-track:hover {
    animation-play-state: paused;
  }
  @keyframes partnerScroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
  }
  .partner-card {
    flex-shrink: 0;
    width: 180px;
    background: rgba(255,255,255,0.035);
    border: 1px solid rgba(255,255,255,0.07);
    border-radius: 16px;
    padding: 1.3rem 1rem;
    text-align: center;
    transition: var(--transition);
    backdrop-filter: blur(4px);
    color: #fff;
    text-decoration: none;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.6rem;
  }
  .partner-card:hover {
    background: rgba(255,255,255,0.09);
    border-color: rgba(255,107,53,0.35);
    transform: translateY(-5px);
    box-shadow: 0 12px 35px rgba(255,107,53,0.12);
    color: #fff;
  }
  .partner-icon {
    width: 48px;
    height: 48px;
    border-radius: 13px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    color: #ff6b35;
    background: rgba(255,107,53,0.1);
    transition: var(--transition);
  }
  .partner-card:hover .partner-icon {
    background: rgba(255,107,53,0.22);
    box-shadow: 0 0 22px rgba(255,107,53,0.25);
  }
  .partner-card span {
    font-weight: 600;
    font-size: 0.85rem;
    letter-spacing: 0.01em;
    line-height: 1.3;
  }
  .partner-card small {
    color: rgba(255,255,255,0.45);
    font-size: 0.75rem;
  }

  /* ===== CTA大横幅 ===== */
  .cta-section {
    background: var(--gradient-accent);
    padding: 4rem 0;
    position: relative;
    overflow: hidden;
  }
  .cta-section::before {
    content: '';
    position: absolute;
    top: -70px;
    right: -70px;
    width: 260px;
    height: 260px;
    background: rgba(255,255,255,0.08);
    border-radius: 50%;
  }
  .cta-section::after {
    content: '';
    position: absolute;
    bottom: -50px;
    left: -50px;
    width: 180px;
    height: 180px;
    background: rgba(255,255,255,0.05);
    border-radius: 50%;
  }
  .cta-content {
    position: relative;
    z-index: 1;
    text-align: center;
    color: #fff;
  }
  .cta-content h2 {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 0.8rem;
  }
  .cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 2rem;
  }
  .cta-buttons .btn {
    border-radius: 50px;
    padding: 13px 32px;
    font-weight: 700;
    font-size: 0.95rem;
    transition: var(--transition);
  }
  .btn-primary-cta {
    background: #fff;
    color: #ff6b35;
  }
  .btn-primary-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
  }
  .btn-outline-cta {
    background: transparent;
    color: #fff;
    border: 2px solid rgba(255,255,255,0.45);
  }
  .btn-outline-cta:hover {
    background: rgba(255,255,255,0.12);
    border-color: #fff;
    color: #fff;
  }

  /* ===== 页脚 ===== */
  .footer-section {
    background: #0d0d1a;
    color: rgba(255,255,255,0.65);
    padding: 4rem 0 2rem;
  }
  .footer-brand-icon {
    width: 44px;
    height: 44px;
    background: var(--gradient-accent);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1.2rem;
  }
  .footer-link {
    color: rgba(255,255,255,0.5);
    text-decoration: none;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.88rem;
  }
  .footer-link:hover {
    color: #ff6b35;
    padding-left: 3px;
  }
  .footer-partner-link {
    color: rgba(255,255,255,0.5);
    text-decoration: none;
    transition: var(--transition);
    font-size: 0.85rem;
    display: block;
    padding: 0.15rem 0;
  }
  .footer-partner-link:hover {
    color: #ff6b35;
  }
  .footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.05);
    padding-top: 1.5rem;
    margin-top: 2rem;
    font-size: 0.82rem;
    color: rgba(255,255,255,0.35);
  }
  .footer-bottom a {
    color: rgba(255,255,255,0.45);
    text-decoration: none;
  }
  .footer-bottom a:hover {
    color: #ff6b35;
  }

  /* ===== 浮动联系 ===== */
  .floating-contact {
    position: fixed;
    bottom: 24px;
    right: 20px;
    z-index: 999;
    display: flex;
    flex-direction: column;
    gap: 10px;
  }
  .floating-contact a {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1.15rem;
    box-shadow: 0 5px 20px rgba(0,0,0,0.22);
    transition: var(--transition);
    text-decoration: none;
    position: relative;
  }
  .floating-contact a:hover {
    transform: translateY(-3px) scale(1.04);
  }
  .floating-contact .btn-telegram { background: #0088cc; }
  .floating-contact .btn-whatsapp { background: #25d366; }
  .floating-contact .btn-phone { background: var(--gradient-accent); }
  .floating-contact a::after {
    content: attr(title);
    position: absolute;
    right: 58px;
    background: rgba(0,0,0,0.82);
    color: #fff;
    padding: 5px 12px;
    border-radius: 5px;
    font-size: 0.75rem;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
  }
  .floating-contact a:hover::after {
    opacity: 1;
    right: 62px;
  }