:root {
        color-scheme: light;
        font-family: "PingFang SC", "Microsoft YaHei", Inter, system-ui, sans-serif;
        color: #26242a;
        background: #fff8fb;
        --brand: #ff2e4d;
        --brand-soft: #fff0f4;
        --ink: #26242a;
        --muted: #68616b;
        --line: #f0dce3;
        --blue: #5368d8;
        --green: #1f9b72;
        --radius-lg: 20px;
        --radius-md: 16px;
      }

      * { box-sizing: border-box; }
      .orange-push-prototype { scroll-behavior: smooth; scroll-padding-top: 80px; }
      .orange-push-prototype {
        margin: 0;
        min-width: 320px;
        min-height: 100vh;
        background:
          radial-gradient(circle at 8% 8%, rgba(255, 46, 77, 0.16), transparent 330px),
          linear-gradient(180deg, #fff8fb 0, #ffffff 38%, #fff7fa 100%);
      }
      button, input { font: inherit; }
      button { cursor: pointer; }
      a { color: inherit; text-decoration: none; }
      img { display: block; max-width: 100%; }

      /* ================= 全局导航栏样式 (保留原样) ================= */
      .home-navbar { position: fixed; top: 0; left: 0; right: 0; z-index: 1200; background: rgba(255,255,255,.8); backdrop-filter: blur(18px); }
      .home-nav-inner { width: 100%; padding: 0 32px; margin: 0 auto; box-sizing: border-box; }
      .home-nav-row { height: 80px; display: flex; align-items: center; justify-content: space-between; gap: 24px; position: relative; }
      .home-nav-left, .home-nav-brand { display: flex; align-items: center; }
      .home-nav-logo { height: 40px; width: auto; object-fit: contain; display: block; vertical-align: middle; transition: transform 0.3s ease, filter 0.3s ease; }
      .home-nav-brand:hover .home-nav-logo { transform: scale(1.05); filter: drop-shadow(0 4px 12px rgba(255, 46, 77, 0.15)); }
      .home-menu-toggle { display: none; background: transparent; border: none; cursor: pointer; color: #0f172a; padding: 8px; margin-left: auto; }
      .home-menu-icon { display: block; font-size: 28px; line-height: 1; }
      .home-nav-center { position: absolute; left: 50%; transform: translateX(-50%); display: flex; gap: 28px; align-items: center; flex: 1; justify-content: center; z-index: 10; }
      .home-nav-btn { position: relative; border: 0; background: transparent; cursor: pointer; color: #475569; font-size: 15px; padding: 6px 0; }
      .home-nav-btn.active { color: #0f172a; font-weight: 600; }
      .home-nav-btn.active::after { content: ""; position: absolute; left: 0; right: 0; bottom: -27px; height: 2px; border-radius: 999px; background: #f97316; }
      .home-nav-actions { display: flex; gap: 12px; align-items: center; margin-left: auto; }
      .home-nav-phone-link { display: inline-flex; align-items: center; gap: 6px; color: #475569; font-size: 15px; font-weight: 500; text-decoration: none; transition: all 0.3s ease; padding: 8px 16px; border-radius: 8px; }
      .home-nav-phone-link:hover { background: rgba(15, 23, 42, 0.03); color: #0f172a; }
      .home-mega-wrap { position: absolute; top: 80px; left: 0; right: 0; z-index: 1201; padding-top: 12px; }
      .home-mega-menu { display: none; overflow: hidden; border-radius: 12px; background: rgba(255,255,255,.9); backdrop-filter: blur(24px); -webkit-backdrop-filter: blur(24px); box-shadow: 0 24px 80px rgba(15, 23, 42, 0.08); max-width: 1240px; width: 100%; margin: 0 auto; }
      .home-mega-menu.open { display: block; }
      .home-mega-grid { display: grid; grid-template-columns: 260px minmax(0, 1fr); }
      .home-mega-side { padding: 28px 24px; background: linear-gradient(180deg, #fff8f2 0%, #ffffff 100%); }
      .home-mega-side .tag { color: #ff6b00; font-size: 10px; text-transform: uppercase; letter-spacing: 0.3em; font-weight: 700; opacity: 0.85; }
      .home-mega-side h3 { margin: 14px 0 0; font-size: 32px; letter-spacing: -0.03em; font-weight: 800; color: #0f172a; }
      .home-mega-side p { margin: 16px 0 0; color: #64748b; line-height: 1.9; font-size: 14px; }
      .home-mega-body { padding: 16px 24px; }
      .home-menu-columns { display: grid; gap: 16px; }
      .home-menu-columns.cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
      .home-menu-columns.cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
      .home-menu-card { border-radius: 12px; padding: 14px 12px; transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1); background: linear-gradient(180deg, #fffcf8 0%, #ffffff 100%); box-shadow: 0 10px 25px rgba(249, 115, 22, 0.04); border: 1px solid rgba(249, 115, 22, 0.05); }
      .home-menu-card:hover { border-color: rgba(251, 146, 60, 0.3); box-shadow: 0 14px 35px rgba(249, 115, 22, 0.06); transform: translateY(-3px); }
      .home-menu-card-title { font-size: 14px; font-weight: 700; margin-bottom: 8px; color: #0f172a; }
      .home-menu-card-list { display: grid; gap: 2px; }
      .home-menu-item { display: flex; align-items: center; justify-content: space-between; padding: 8px 12px; border-radius: 12px; color: #475569; font-size: 14px; text-decoration: none; transition: 0.25s ease; }
      .home-menu-item:hover { background: rgba(249, 115, 22, 0.05); color: #ff6b00; }
      .home-menu-large-block { margin-top: 16px; padding: 20px 24px; background: linear-gradient(180deg, #fffcf8 0%, #fef9f3 100%); border-radius: 24px; border: 1px solid rgba(249, 115, 22, 0.08); box-shadow: inset 0 0 30px rgba(255, 255, 255, 0.4); }
      .home-menu-large-title { margin-bottom: 12px; font-weight: 800; font-size: 13px; color: #ff6b00; padding-left: 12px; letter-spacing: 0.1em; text-transform: uppercase; opacity: 0.8; }
      .home-menu-large-block .home-menu-card { background: #ffffff; border-radius: 16px; padding: 14px 16px; box-shadow: 0 6px 16px rgba(249, 115, 22, 0.02); border: 1px solid rgba(249, 115, 22, 0.04); }
      .home-menu-large-block .home-menu-card:hover { box-shadow: 0 10px 28px rgba(249, 115, 22, 0.05); transform: translateY(-2px); border-color: rgba(249, 115, 22, 0.15); }
      .hot-tag, .new-tag { color: #fff; font-size: 10px; font-weight: 800; padding: 2px 4px; border-radius: 4px 4px 4px 0; margin-left: 2px; display: inline-block; position: relative; top: -12px; line-height: 1; font-style: italic; transform: scale(0.75); transform-origin: left bottom; }
      .hot-tag { background: linear-gradient(90deg, #f97316 0%, #fb923c 100%); }
      .new-tag { background: linear-gradient(90deg, #ef4444 0%, #f87171 100%); }

      .member-button {
        display: inline-flex; align-items: center; justify-content: center; gap: 8px; border-radius: 7px; font-weight: 800; white-space: nowrap; border: 0;
        background: linear-gradient(135deg, var(--brand), #ff7891); color: #ffffff; padding: 0 15px; min-height: 38px; box-shadow: 0 12px 26px rgba(255, 46, 77, 0.22);
      }

      /* ================= 重构区: 维持原有主题风格 ================= */
      .orange-push-prototype main { overflow: hidden; padding-top: 80px; }

      /* --- 1. Hero 区域 --- */
      .modern-hero {
        position: relative; max-width: 1200px; margin: 0 auto; padding: 40px 24px 80px;
        display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(430px, 0.9fr); align-items: center; gap: 60px; min-height: 70vh;
      }
      .modern-hero::before {
        content: ""; position: absolute; inset: 42px -120px 40px auto; width: 58%; border-radius: 8px;
        background: linear-gradient(140deg, rgba(255, 46, 77, 0.16), rgba(255, 201, 225, 0.46)), url("/images/prototypes/orange-push/hero-bg-left.webp");
        background-size: cover; background-position: center; z-index: -1;
      }
      .hero-content { position: relative; z-index: 2; }
      .hero-tag {
        display: inline-flex; align-items: center; gap: 10px; padding: 0 18px; min-height: 40px;
        background: linear-gradient(135deg, #ffffff, #fff8fb); border: 1px solid rgba(255,46,77,0.25); border-radius: 999px;
        color: var(--brand); font-size: 14px; font-weight: 900; margin-bottom: 24px; box-shadow: 0 8px 24px rgba(255,46,77,0.1);
      }
      .hero-content h1 {
        font-size: clamp(30px, 4vw, 48px); font-weight: 900; color: var(--ink);
        line-height: 1.15; margin: 0 0 26px 0; letter-spacing: -0.01em;
      }
      .hero-content p {
        font-size: 18px; color: var(--muted); line-height: 1.8; margin: 0 0 34px 0; max-width: 580px;
      }
      .hero-actions { display: flex; flex-direction: column; gap: 20px; margin-bottom: 20px; }
      .hero-buttons { display: flex; gap: 16px; flex-wrap: wrap; }
      .hero-tags { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; margin-top: 4px; }
      .hero-tags span {
        display: inline-flex; align-items: center; justify-content: center;
        padding: 4px 14px; border-radius: 6px; font-size: 13px; font-weight: 700;
        background: rgba(255, 46, 77, 0.05); color: var(--brand); border: 1px solid rgba(255, 46, 77, 0.1);
      }
      .btn-primary {
        display: inline-flex; align-items: center; justify-content: center;
        background: linear-gradient(135deg, var(--brand), #ff6b8a); color: #fff; padding: 0 26px; min-height: 54px;
        border-radius: 7px; font-size: 16px; font-weight: 800; border: 1px solid transparent;
        box-shadow: 0 18px 36px rgba(255,46,77,0.28); transition: transform 0.2s ease, box-shadow 0.2s ease;
      }
      .btn-primary:hover { transform: translateY(-2px); box-shadow: 0 22px 44px rgba(255,46,77,0.32); }
      .btn-secondary {
        display: inline-flex; align-items: center; justify-content: center;
        background: #ffffff; color: var(--ink); padding: 0 26px; min-height: 54px;
        border-radius: 7px; font-size: 16px; font-weight: 800; border: 1px solid var(--line);
        box-shadow: 0 8px 20px rgba(76, 45, 57, 0.06); transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
      }
      .btn-secondary:hover { border-color: var(--brand); transform: translateY(-2px); box-shadow: 0 12px 28px rgba(255,46,77,0.12); }

      .hero-visual { position: relative; display: grid; place-items: center; min-height: 520px; }
      .phone-glow {
        position: absolute; width: 390px; height: 390px; border-radius: 50%;
        background: radial-gradient(circle, rgba(255, 46, 77, 0.28), transparent 64%); filter: blur(8px);
      }
      .hero-phone { position: relative; z-index: 5; width: min(540px, 100%); height: auto; filter: drop-shadow(0 28px 46px rgba(89, 34, 48, 0.22)); }

      /* --- 2. 数据背书栏 --- */
      .modern-data {
        max-width: 1100px; margin: -40px auto 60px; position: relative; z-index: 20;
        background: linear-gradient(135deg, #ffffff 0%, #fffafb 100%); border: 1px solid var(--line);
        border-radius: 16px; padding: 32px 40px; box-shadow: 0 16px 40px rgba(80, 44, 58, 0.08);
        display: flex; justify-content: space-around; flex-wrap: wrap; gap: 24px;
      }
      .data-item { text-align: center; }
      .data-item strong { display: block; font-size: clamp(28px, 3.5vw, 38px); font-weight: 900; color: var(--brand); margin-bottom: 8px; line-height: 1.2; letter-spacing: -0.02em; }
      .data-item span { font-size: 15px; color: var(--muted); font-weight: 500; }

      /* --- 合作伙伴 Logo 墙 --- */
      .modern-partners { padding: 60px 0; background: linear-gradient(180deg, #ffffff 0%, #fff8fb 100%); position: relative; }
      .partners-header {
        display: flex; align-items: center; justify-content: center; gap: 16px;
        margin-bottom: 20px; font-size: 14px; font-weight: 800; color: var(--muted);
        letter-spacing: 0.15em; text-transform: uppercase;
      }
      .partners-header::before, .partners-header::after {
        content: ""; height: 1px; width: 60px; background: linear-gradient(90deg, transparent, rgba(255,46,77,0.3), transparent);
      }
      .partners-container {
        max-width: 1200px; margin: 0 auto; padding: 0 24px;
      }

      .partners-mount-wrapper {
        display: flex;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        background: transparent;
        border-radius: 0;
        box-shadow: none;
        border: none;
        overflow: hidden;
      }

      .partners-section {
        padding: 20px 0;
        background: transparent;
      }
      .partners-block {
        width: 100%;
        max-width: 960px;
        margin: 0 auto;
        display: flex;
        flex-direction: column;
        align-items: center;
      }
      .partners-section .partners-header,
      .mount-section .partners-header {
        justify-content: center;
      }
      .partners-section .partners-header::before,
      .mount-section .partners-header::before {
        display: block;
      }

      .partners-track {
        display: flex; flex-wrap: wrap; justify-content: center; gap: 20px 32px;
      }
      .partner-logo {
        height: 64px; display: flex; align-items: center; justify-content: center;
        filter: grayscale(0%) opacity(1); transition: all 0.4s ease;
        cursor: pointer;
      }
      .partner-logo:hover {
        transform: scale(1.05);
      }
      .partner-logo img { max-height: 50px; width: auto; object-fit: contain; }

      /* --- 挂载方法 --- */
      .mount-section {
        padding: 16px 0 0 0;
        background: transparent;
        border-top: none;
      }
      .mount-methods-row {
        display: flex; flex-wrap: nowrap; justify-content: center; gap: 10px; white-space: nowrap;
      }
      .mount-method-item {
        position: relative; overflow: hidden;
        display: inline-flex; align-items: center; gap: 8px; padding: 10px 18px;
        background: rgba(255, 255, 255, 0.6); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
        border: 1px solid rgba(255, 255, 255, 0.8);
        border-radius: 10px; font-size: 14px; font-weight: 700;
        color: #1e293b; box-shadow: 0 4px 15px rgba(0,0,0,0.02), inset 0 0 0 1px rgba(255,255,255,0.5);
        transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1); cursor: default;
      }
      .mount-method-item::after {
        content: ""; position: absolute; top: 0; left: -100%; width: 50%; height: 100%;
        background: linear-gradient(90deg, transparent, rgba(255,255,255,0.8), transparent);
        transform: skewX(-20deg); transition: 0.6s ease-in-out;
      }
      .mount-method-item:hover::after {
        left: 150%;
      }
      .mount-method-item:hover {
        transform: translateY(-4px) scale(1.02);
        background: #ffffff; color: var(--brand);
        border-color: rgba(255, 46, 77, 0.2);
        box-shadow: 0 12px 30px rgba(255, 46, 77, 0.12), inset 0 0 0 1px rgba(255, 255, 255, 1);
      }
      .mount-method-item span.icon {
        display: block; width: 8px; height: 8px; border-radius: 50%;
        background: var(--brand);
        box-shadow: 0 0 0 3px rgba(255, 46, 77, 0.15);
        animation: pulse-dot 2.5s infinite cubic-bezier(0.4, 0, 0.2, 1);
      }
      @keyframes pulse-dot {
        0% { box-shadow: 0 0 0 0 rgba(255, 46, 77, 0.4); }
        70% { box-shadow: 0 0 0 8px rgba(255, 46, 77, 0); }
        100% { box-shadow: 0 0 0 0 rgba(255, 46, 77, 0); }
      }
      .mount-method-item span.icon::before { content: none; }

      /* --- 通用 Section 标题 --- */
      .section-header { text-align: center; margin-bottom: 50px; max-width: 800px; margin-left: auto; margin-right: auto; }
      .section-header .sub {
        display: inline-flex; align-items: center; justify-content: center; gap: 10px;
        min-height: 38px; border: 1px solid rgba(255, 46, 77, 0.25); border-radius: 999px;
        background: linear-gradient(135deg, #ffffff, #fff8fb); color: var(--brand);
        padding: 0 18px; font-size: 13px; font-weight: 900; box-shadow: 0 6px 20px rgba(255, 46, 77, 0.08);
        margin-bottom: 16px;
      }
      .section-header h2 { font-size: clamp(32px, 4vw, 42px); font-weight: 900; color: var(--ink); margin: 0 0 16px; line-height: 1.25; letter-spacing: -0.02em; }
      .section-header p { font-size: 18px; color: var(--muted); line-height: 1.7; margin: 0; }

      /* --- B端认证与社会价值区 --- */
      .modern-b-cert { background: linear-gradient(180deg, #ffffff 0%, #fffcf8 100%); padding: 100px 0; border-top: 1px solid var(--line); }
      .cert-inner { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
      .cert-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
      .cert-badges { display: flex; flex-direction: column; gap: 12px; }
      .cert-badge { display: inline-flex; align-items: center; gap: 10px; background: #fff; padding: 12px 20px; border-radius: 12px; border: 1px solid var(--line); box-shadow: 0 4px 12px rgba(0,0,0,0.03); }
      .cert-badge span { font-size: 15px; font-weight: 700; color: var(--ink); }
      .social-stats { display: flex; gap: 40px; padding-top: 32px; border-top: 1px dashed var(--line); margin-top: 40px; }
      .social-stat h4 { font-size: 32px; font-weight: 900; color: var(--brand); margin: 0 0 4px; }
      .social-stat p { font-size: 14px; color: var(--muted); margin: 0; }
      .cert-visual img { width: 100%; border-radius: 24px; box-shadow: 0 20px 40px rgba(0,0,0,0.08); }

      /* --- 4. 爆款赛道区 (重构为手风琴展开布局) --- */
      .modern-projects {
        padding: 100px 0;
        background: linear-gradient(180deg, #fff6fa, #ffffff);
      }
      .projects-inner { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

      .project-accordion-container {
        display: flex; gap: 16px; height: 480px; margin-top: 50px;
        margin-bottom: 80px; /* 增加底部外边距，防止内容撑破容器 */
      }

      .project-accordion-item {
        position: relative; flex: 1; border-radius: 24px; overflow: visible; /* 改为 visible，让底部的文字区域可以自然溢出 */
        background: transparent; border: none;
        transition: all 0.5s cubic-bezier(0.25, 1, 0.5, 1);
        cursor: pointer; display: flex; flex-direction: column;
      }

      .project-accordion-item:hover {
        flex: 3;
      }

      .project-accordion-img-wrap {
        position: relative; width: 100%; flex: 1; border-radius: 24px; overflow: hidden; /* 仅图片区域隐藏溢出 */
        box-shadow: 0 10px 30px rgba(78, 43, 57, 0.05);
        transition: all 0.5s cubic-bezier(0.25, 1, 0.5, 1);
        border: 1px solid var(--line);
      }
      .project-accordion-item:hover .project-accordion-img-wrap {
        box-shadow: 0 20px 40px rgba(255, 46, 77, 0.15); border-color: transparent;
      }

      /* 默认状态图片（未展开时显示） */
      .project-accordion-bg-default {
        position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
        transition: opacity 0.5s ease-in-out, filter 0.5s ease-in-out, transform 0.5s ease-in-out; filter: brightness(0.9) grayscale(10%);
        opacity: 1; z-index: 1; visibility: visible;
      }

      /* 展开状态图片（未展开时隐藏，展开时显示） */
      .project-accordion-bg-hover {
        position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
        transition: opacity 0.5s ease-in-out, filter 0.5s ease-in-out, transform 0.5s ease-in-out; filter: brightness(1) grayscale(0%); transform: scale(1.05);
        opacity: 0; z-index: 2; visibility: hidden;
      }

      /* 悬浮时的图片切换逻辑 */
      .project-accordion-item:hover .project-accordion-bg-default { opacity: 0; visibility: hidden; }
      .project-accordion-item:hover .project-accordion-bg-hover { opacity: 1; transform: scale(1); visibility: visible; }

      /* 渐变遮罩 */
      .project-accordion-overlay {
        position: absolute; inset: 0;
        background: linear-gradient(to top, rgba(0,0,0,0.6) 0%, transparent 60%);
        transition: opacity 0.5s ease;
      }
      .project-accordion-item:hover .project-accordion-overlay { opacity: 0; }

      /* 图片上方浮动的标签 */
      .project-accordion-tag {
        position: absolute; top: 12px; left: 12px; z-index: 3;
        display: inline-flex; align-items: center; gap: 6px;
        padding: 4px 10px; border-radius: 100px; font-size: 12px; font-weight: 800;
        background: rgba(255,255,255,0.2); backdrop-filter: blur(8px); border: 1px solid rgba(255,255,255,0.3);
        color: #ffffff; transition: all 0.3s ease;
        opacity: 0; transform: translateY(-10px);
      }
      .project-accordion-item:hover .project-accordion-tag {
        opacity: 1; transform: translateY(0);
        background: var(--brand); border-color: var(--brand);
      }
      .project-accordion-item.c2:hover .project-accordion-tag { background: var(--blue); border-color: var(--blue); }
      .project-accordion-item.c3:hover .project-accordion-tag { background: var(--green); border-color: var(--green); }
      .project-accordion-item.c4:hover .project-accordion-tag { background: #8b5cf6; border-color: #8b5cf6; }
      .project-accordion-item.c5:hover .project-accordion-tag { background: #f59e0b; border-color: #f59e0b; }
      .project-accordion-item.c6:hover .project-accordion-tag { background: #ec4899; border-color: #ec4899; }

      /* 图片下方独立的文字区域 */
      .project-accordion-bottom {
        padding-top: 12px; width: 100%; text-align: center;
        transition: all 0.5s ease;
        display: flex; flex-direction: column; justify-content: flex-start;
        /* 确保底部文字不会被父级隐藏掉 */
        position: relative; z-index: 10;
      }

      .project-accordion-title {
        font-size: 16px; font-weight: 900; margin: 0; color: var(--ink);
        transition: all 0.5s ease; white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
        flex-shrink: 0; /* 防止标题被压缩 */
        text-align: center;
        width: 100%;
      }
      .project-accordion-item:hover .project-accordion-title {
        color: var(--brand); font-size: 18px; text-align: left; /* 展开时标题也左对齐，与副标题保持一致 */
        white-space: normal; /* 允许换行 */
      }

      /* 未展开时隐藏，展开时显示描述 */
      .project-accordion-desc {
        font-size: 13px; line-height: 1.5; margin: 6px 0 0; color: var(--muted);
        max-height: 0; opacity: 0; overflow: hidden; transition: all 0.4s ease;
        white-space: normal; text-align: left;
      }
      .project-accordion-item:hover .project-accordion-desc {
        max-height: 150px; opacity: 1; transition-delay: 0.15s;
        color: var(--ink); /* 加深字体颜色 */
        font-weight: 500; /* 稍微加粗 */
      }



      /* --- 三大标准化挂载 (重构为横向特征列表排版) --- */
      .modern-mounts { max-width: 1000px; margin: 100px auto; padding: 0 24px; }
      .mounts-container { display: flex; flex-direction: column; gap: 16px; margin-top: 50px; }

      .mount-item {
        display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 32px;
        background: #ffffff; border-radius: 24px; padding: 24px 32px;
        border: 1px solid var(--line); transition: all 0.3s ease;
        box-shadow: 0 4px 20px rgba(0,0,0,0.02); cursor: default;
      }
      .mount-item:hover {
        transform: scale(1.01); border-color: rgba(255, 46, 77, 0.2);
        box-shadow: 0 16px 40px rgba(255, 46, 77, 0.08);
      }

      .mount-item-icon {
        width: 80px; height: 80px; border-radius: 20px;
        background: #f8f9fa; color: var(--ink); font-size: 36px;
        display: flex; align-items: center; justify-content: center;
        transition: all 0.4s ease; position: relative; overflow: hidden;
      }
      .mount-item-icon::before {
        content: ""; position: absolute; inset: 0;
        background: linear-gradient(135deg, var(--brand), #ff6b8a);
        opacity: 0; transition: opacity 0.4s ease;
      }
      .mount-item-icon span { position: relative; z-index: 2; transition: color 0.4s ease; }
      .mount-item:hover .mount-item-icon::before { opacity: 1; }
      .mount-item:hover .mount-item-icon span { color: #ffffff; transform: scale(1.1); }

      .mount-item-content { display: flex; flex-direction: column; gap: 8px; }
      .mount-item-header { display: flex; align-items: center; gap: 12px; }
      .mount-item-header h3 { font-size: 20px; font-weight: 900; color: var(--ink); margin: 0; }
      .mount-item-tag {
        font-size: 12px; font-weight: 700; color: #ffffff;
        background: var(--ink); padding: 4px 12px; border-radius: 100px;
        transition: background 0.3s ease;
      }
      .mount-item:hover .mount-item-tag { background: var(--brand); }

      .mount-item-desc { font-size: 15px; color: var(--muted); line-height: 1.6; margin: 0; max-width: 600px; }

      .mount-item-btn {
        width: 44px; height: 44px; border-radius: 50%;
        border: 1px solid var(--line); display: flex; align-items: center; justify-content: center;
        color: var(--ink); transition: all 0.3s ease;
      }
      .mount-item:hover .mount-item-btn {
        background: var(--brand); border-color: var(--brand); color: #ffffff;
        transform: rotate(-45deg);
      }

      /* --- 达人收益案例区 --- */
      .modern-revenue-case { background: linear-gradient(180deg, #fffcf8 0%, #ffffff 100%); padding: 100px 0; }
      .revenue-inner { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
      .revenue-visual {
        margin-top: 50px; border-radius: 24px; overflow: hidden;
        border: none; box-shadow: none;
        background: transparent; display: flex; justify-content: center; align-items: center;
        transition: transform 0.4s ease;
      }
      .revenue-visual:hover {
        transform: translateY(-5px);
      }
      .revenue-visual img { width: 100%; display: block; object-fit: cover; }

      /* --- 5. 变现流程 (重构为极简无边框悬浮流) --- */
      .modern-flow { max-width: 1100px; margin: 100px auto; padding: 0 24px; position: relative; }

      .flow-grid {
        display: flex; justify-content: space-between; margin-top: 60px; position: relative;
      }

      /* 背景连线 */
      .flow-grid::before {
        content: ""; position: absolute; top: 40px; left: 10%; right: 10%; height: 2px;
        background: linear-gradient(90deg, transparent, rgba(255,46,77,0.1) 10%, rgba(255,46,77,0.1) 90%, transparent);
        z-index: 1;
      }

      .flow-step {
        flex: 1; position: relative; z-index: 2; padding: 0 20px;
        display: flex; flex-direction: column; align-items: center; text-align: center;
        transition: all 0.4s ease;
      }

      .flow-icon-wrap {
        width: 80px; height: 80px; border-radius: 50%; background: #ffffff;
        display: flex; align-items: center; justify-content: center; margin-bottom: 24px;
        position: relative; box-shadow: 0 12px 30px rgba(78, 43, 57, 0.06);
        border: 2px solid transparent; transition: all 0.4s cubic-bezier(0.25, 1, 0.5, 1);
        color: var(--brand); font-weight: 900; font-size: 28px; font-style: italic;
      }
      /* 内部光环 */
      .flow-icon-wrap::after {
        content: ""; position: absolute; inset: 4px; border-radius: 50%;
        background: rgba(255,46,77,0.04); transition: all 0.4s ease;
      }

      .flow-step:hover .flow-icon-wrap {
        transform: translateY(-8px); border-color: var(--brand); box-shadow: 0 20px 40px rgba(255,46,77,0.15);
      }
      .flow-step:hover .flow-icon-wrap::after { background: var(--brand); }
      .flow-step:hover .flow-icon-wrap span { color: #ffffff; position: relative; z-index: 2; }

      .flow-step h4 { font-size: 18px; font-weight: 900; color: var(--ink); margin: 0 0 12px; transition: color 0.3s ease; }
      .flow-step p { font-size: 14px; color: var(--muted); line-height: 1.6; margin: 0; max-width: 200px; }

      .flow-step:hover h4 { color: var(--brand); }

      .flow-video-wrapper {
        max-width: 900px;
        margin: 60px auto 0;
        border-radius: 20px;
        overflow: hidden;
        box-shadow: 0 24px 50px rgba(255, 46, 77, 0.15);
        border: 4px solid #ffffff;
        background: #000;
        position: relative;
        aspect-ratio: 16 / 9;
      }
      .flow-video-wrapper video {
        width: 100%;
        height: 100%;
        object-fit: cover;
        display: block;
      }

      /* --- 产品核心能力区 (重构为转盘/圆环切换布局) --- */
      .modern-features { padding: 100px 0; background: linear-gradient(180deg, #ffffff 0%, #fffafb 100%); position: relative; overflow: hidden; }
      .features-inner { max-width: 1200px; margin: 0 auto; padding: 0 24px; position: relative; z-index: 2; }

      .features-circle-container {
        display: flex; flex-direction: column; align-items: center; justify-content: center;
        margin-top: 60px; gap: 40px; position: relative;
      }

      /* 居中展示的大图 - 彻底重构为高级质感 2.5D 视差展示台 */
      .features-visual-center {
        position: relative; width: 100%; max-width: 1080px; height: 680px;
        border-radius: 40px; overflow: visible;
        background: radial-gradient(circle at 50% 100%, rgba(255, 46, 77, 0.08) 0%, transparent 70%);
        box-shadow: 0 40px 80px rgba(0, 0, 0, 0.04);
        border: 1px solid rgba(255, 255, 255, 0.8);
        z-index: 2;
        display: flex; justify-content: center; align-items: center;
        perspective: 1400px;
      }

      /* 底部发光承托盘 */
      .features-visual-center::before {
        content: ""; position: absolute; bottom: 40px; width: 70%; height: 24px;
        background: radial-gradient(ellipse at center, rgba(255, 46, 77, 0.3) 0%, transparent 70%);
        filter: blur(20px); z-index: 1; pointer-events: none;
      }

      /* 图片本身 - 强化清晰度与立体感 */
      .features-visual-center img {
        position: absolute; width: auto; height: 90%; max-width: 95%; object-fit: contain;
        opacity: 0; transition: all 0.8s cubic-bezier(0.34, 1.56, 0.64, 1); /* 带有弹性反弹的过渡 */
        transform: scale(0.9) translateY(40px) rotateX(15deg);
        filter: drop-shadow(0 20px 30px rgba(0,0,0,0.05));
        z-index: 2; border-radius: 20px;
        transform-origin: center center;
        will-change: transform, opacity;
        backface-visibility: hidden;
        pointer-events: none;
      }

      .features-visual-center img.active {
        opacity: 1;
        transform: scale(1) translateY(0) rotateX(0deg);
        /* 多重混合阴影：底部深色重影 + 四周环境色光晕 */
        filter: drop-shadow(0 40px 50px rgba(0,0,0,0.15)) drop-shadow(0 10px 15px rgba(255, 46, 77, 0.15));
        z-index: 3;
        pointer-events: auto;
      }

      /* 添加鼠标悬浮时的轻微视差互动 (在 JS 中也可配合使用) */
      .features-visual-center:hover img.active {
        transform: scale(1.02) translateY(-8px) rotateX(0deg);
        filter: drop-shadow(0 50px 70px rgba(0,0,0,0.18)) drop-shadow(0 15px 25px rgba(255, 46, 77, 0.2));
        transition: all 0.4s cubic-bezier(0.25, 1, 0.5, 1);
      }

      /* 环绕/底部的标签按钮区 */
      .features-nav-bar {
        display: flex; flex-wrap: wrap; justify-content: center; gap: 16px;
        background: #ffffff; padding: 12px; border-radius: 999px;
        box-shadow: 0 10px 30px rgba(0,0,0,0.04); border: 1px solid var(--line);
        position: relative; z-index: 3;
      }

      .feature-nav-btn {
        background: transparent; border: none; padding: 16px 36px;
        border-radius: 999px; font-size: 18px; font-weight: 800; color: var(--muted);
        cursor: pointer; transition: all 0.4s ease; position: relative;
      }

      .feature-nav-btn:hover { color: var(--ink); background: rgba(255, 46, 77, 0.05); }
      .feature-nav-btn.active {
        background: var(--brand); color: #ffffff;
        box-shadow: 0 12px 24px rgba(255, 46, 77, 0.25);
        transform: scale(1.08);
      }

      /* 居中的文字描述展示区 */
      .features-desc-center {
        text-align: center; max-width: 680px; min-height: 100px;
        position: relative;
      }

      .feature-desc-item {
        position: absolute; top: 0; left: 0; width: 100%;
        opacity: 0; transform: translateY(10px); pointer-events: none;
        transition: all 0.5s cubic-bezier(0.25, 1, 0.5, 1);
      }
      .feature-desc-item.active {
        opacity: 1; transform: translateY(0); pointer-events: auto; position: relative;
      }

      .feature-desc-item h3 {
        font-size: 24px; font-weight: 900; color: var(--ink); margin: 0 0 12px;
      }
      .feature-desc-item p {
        font-size: 16px; color: var(--muted); line-height: 1.7; margin: 0;
      }
      .features-visual img {
        position: absolute; top: 0; left: 0; width: 100%; height: 100%; object-fit: cover;
        opacity: 0; transition: opacity 0.6s ease, transform 0.8s cubic-bezier(0.25, 1, 0.5, 1);
        transform: scale(1.08); filter: blur(4px);
      }
      .features-visual img.active {
        opacity: 1; transform: scale(1); filter: blur(0);
      }

      /* --- 创作者学院区 (新版并排卡片设计) --- */
      .modern-academy { background: linear-gradient(180deg, #fffcf8 0%, #ffffff 100%); padding: 100px 0; border-top: 1px solid var(--line); position: relative; overflow: hidden; }
      .academy-inner { max-width: 1200px; margin: 0 auto; padding: 0 24px; position: relative; }

      .modern-academy .section-header { text-align: center; margin-bottom: 60px; position: relative; z-index: 2; }
      .modern-academy .section-header h2 { font-size: clamp(28px, 4vw, 36px); font-weight: 900; color: var(--ink); margin: 0 0 16px; }
      .modern-academy .section-header p { font-size: 16px; color: var(--muted); max-width: 600px; margin: 0 auto; }

      .academy-roadmap {
        display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
        position: relative; z-index: 2; margin-top: 80px; padding-bottom: 40px;
        align-items: end; /* 底部对齐，形成真实的阶梯 */
      }

      /* 动态上升趋势线 - 调整为贴合底部阶梯 */
      .academy-roadmap::before {
        content: ""; position: absolute; bottom: 80px; left: 5%; right: 5%; height: 200px;
        background: url('data:image/svg+xml;utf8,<svg preserveAspectRatio="none" viewBox="0 0 1000 200" fill="none" xmlns="http://www.w3.org/2000/svg"><path d="M0 200 L 160 200 L 330 140 L 490 140 L 660 80 L 830 80 L 1000 0" stroke="url(%23g)" stroke-width="4" stroke-dasharray="8 8" stroke-linecap="round"/><defs><linearGradient id="g" x1="0" y1="100" x2="1000" y2="100" gradientUnits="userSpaceOnUse"><stop stop-color="%23ff6b8a"/><stop offset="0.5" stop-color="%236b8af0"/><stop offset="1" stop-color="%232cb385"/></linearGradient></defs></svg>') no-repeat center bottom;
        background-size: 100% 100%;
        z-index: -1;
        opacity: 0.8;
      }

      .roadmap-step {
        position: relative; background: #ffffff; border-radius: 24px;
        padding: 50px 24px 40px; border: 1px solid var(--line);
        box-shadow: 0 12px 30px rgba(0,0,0,0.03);
        transition: all 0.4s cubic-bezier(0.25, 1, 0.5, 1);
        display: flex; flex-direction: column;
        opacity: 0; transform: translateY(20px);
      }
      .roadmap-step.visible { opacity: 1; transform: translateY(0); }

      /* 阶梯高度递增 */
      .roadmap-step.s1 { height: 320px; }
      .roadmap-step.s2 { height: 380px; }
      .roadmap-step.s3 { height: 440px; }

      .roadmap-step:hover {
        transform: translateY(-12px);
        box-shadow: 0 24px 48px rgba(255, 46, 77, 0.1);
        border-color: rgba(255, 46, 77, 0.25);
        z-index: 5;
      }

      /* 阶段底部装饰托盘 (增强立体阶梯感) */
      .roadmap-step::after {
        content: ""; position: absolute; bottom: -12px; left: 8%; right: 8%; height: 12px;
        border-radius: 0 0 16px 16px; transition: all 0.4s ease;
      }
      .roadmap-step.s1::after { background: rgba(255,107,138,0.2); }
      .roadmap-step.s2::after { background: rgba(107,138,240,0.2); }
      .roadmap-step.s3::after { background: rgba(44,179,133,0.2); }
      .roadmap-step:hover::after { bottom: -8px; left: 4%; right: 4%; opacity: 0.6; }

      /* 阶段圆点标识 - 悬浮在卡片左上角，强化阶梯爬升感 */
      .roadmap-dot {
        position: absolute; width: 56px; height: 56px; border-radius: 50%; background: #fff;
        box-shadow: 0 8px 24px rgba(0,0,0,0.08); border: 4px solid; z-index: 3;
        top: -28px; left: 32px;
        display: flex; align-items: center; justify-content: center;
        font-weight: 900; font-size: 20px; font-style: italic;
        transition: all 0.4s ease;
      }

      .s1 .roadmap-dot { border-color: #ff6b8a; color: #ff6b8a; }
      .s1 .roadmap-dot::after { content: "01"; }
      .s2 .roadmap-dot { border-color: #6b8af0; color: #6b8af0; }
      .s2 .roadmap-dot::after { content: "02"; }
      .s3 .roadmap-dot { border-color: #2cb385; color: #2cb385; }
      .s3 .roadmap-dot::after { content: "03"; }

      .roadmap-step:hover .roadmap-dot {
        transform: scale(1.15) rotate(-5deg);
      }

      .roadmap-header { display: flex; flex-direction: column; align-items: flex-start; text-align: left; margin-bottom: 20px; margin-top: 10px; }
      .roadmap-num { display: none; }

      .roadmap-title-wrap { display: flex; flex-direction: column; align-items: flex-start; }
      .roadmap-sub { font-size: 12px; font-weight: 800; color: var(--muted); margin-bottom: 12px; text-transform: uppercase; letter-spacing: 1px; background: #f8f9fa; padding: 4px 12px; border-radius: 100px; border: 1px solid var(--line); }
      .roadmap-title { font-size: 26px; font-weight: 900; color: var(--ink); margin: 0; }

      /* 文本描述区 */
      .roadmap-content { flex: 1; display: flex; flex-direction: column; }
      .roadmap-desc { font-size: 15px; color: var(--muted); line-height: 1.7; margin: 0 0 24px; text-align: left; flex: 1; }

      .roadmap-pills { display: flex; flex-wrap: wrap; justify-content: flex-start; gap: 10px; margin-top: auto; }
      .roadmap-pills .pill {
        font-size: 13px; font-weight: 700; padding: 8px 16px; border-radius: 12px;
        transition: all 0.3s ease; border: 1px solid transparent;
      }

      /* 各阶段主题色定制 */
      .s1 .pill { background: rgba(255,107,138,0.08); color: #ff6b8a; border-color: rgba(255,107,138,0.2); }
      .s1 .pill:hover { background: linear-gradient(135deg, #ff6b8a, #ff9eb5); color: #fff; border-color: transparent; box-shadow: 0 4px 12px rgba(255,107,138,0.3); }
      .s2 .pill { background: rgba(107,138,240,0.08); color: #6b8af0; border-color: rgba(107,138,240,0.2); }
      .s2 .pill:hover { background: linear-gradient(135deg, #6b8af0, #9fb6ff); color: #fff; border-color: transparent; box-shadow: 0 4px 12px rgba(107,138,240,0.3); }
      .s3 .pill { background: rgba(44,179,133,0.08); color: #2cb385; border-color: rgba(44,179,133,0.2); }
      .s3 .pill:hover { background: linear-gradient(135deg, #2cb385, #61dcb4); color: #fff; border-color: transparent; box-shadow: 0 4px 12px rgba(44,179,133,0.3); }

      @media (max-width: 900px) {
        .academy-roadmap { grid-template-columns: 1fr; gap: 60px; margin-top: 40px; padding-bottom: 0; align-items: stretch; }
        .academy-roadmap::before { display: none; }
        .academy-roadmap::after { display: none; }
        .roadmap-step { padding: 40px 24px; height: auto !important; margin-top: 0 !important; }
        .roadmap-step::after { display: none; }
        .roadmap-step.s1, .roadmap-step.s2, .roadmap-step.s3 { margin-top: 0 !important; }
      }

      /* --- 官方活动区 --- */
      .modern-events { background: linear-gradient(180deg, #ffffff 0%, #fff8fb 100%); padding: 80px 0; }
      .events-grid { max-width: 1200px; margin: 0 auto; padding: 0 24px; display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 24px; }
      .event-card { background: #ffffff; border-radius: 16px; overflow: hidden; border: 1px solid var(--line); transition: all 0.3s ease; box-shadow: 0 10px 30px rgba(78, 43, 57, 0.05); }
      .event-card:hover { transform: translateY(-5px); box-shadow: 0 16px 40px rgba(255, 46, 77, 0.1); border-color: var(--brand); }
      .event-cover { height: 200px; position: relative; overflow: hidden; background: #fff0f4; }
      .event-cover img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
      .event-card:hover .event-cover img { transform: scale(1.05); }
      .event-status { position: absolute; top: 16px; left: 16px; padding: 4px 12px; border-radius: 100px; font-size: 12px; font-weight: 800; color: #fff; box-shadow: 0 4px 12px rgba(0,0,0,0.1); z-index: 2; }
      .status-active { background: linear-gradient(135deg, var(--brand), #ff6b8a); }
      .status-ended { background: rgba(0,0,0,0.5); backdrop-filter: blur(4px); }
      .event-info { padding: 24px; }
      .event-date { font-size: 13px; color: var(--brand); font-weight: 700; margin-bottom: 8px; display: block; }
      .event-info h3 { font-size: 18px; font-weight: 800; color: var(--ink); margin: 0 0 10px; line-height: 1.4; }
      .event-info p { font-size: 14px; color: var(--muted); line-height: 1.6; margin: 0; }

      /* --- 奖项展示区 --- */
      .modern-awards {
        background: linear-gradient(180deg, #fff5f7 0%, #ffffff 100%);
        padding: 100px 0 80px; border-top: 1px solid rgba(255, 46, 77, 0.08);
        position: relative; overflow: hidden;
      }
      /* 添加背景装饰元素，提升融合感 */
      .modern-awards::before {
        content: ""; position: absolute; top: -100px; left: -100px; width: 500px; height: 500px;
        background: radial-gradient(circle, rgba(255, 46, 77, 0.04) 0%, transparent 70%);
        border-radius: 50%; pointer-events: none;
      }
      .modern-awards::after {
        content: ""; position: absolute; bottom: -100px; right: -100px; width: 600px; height: 600px;
        background: radial-gradient(circle, rgba(255, 46, 77, 0.03) 0%, transparent 70%);
        border-radius: 50%; pointer-events: none;
      }

      .awards-inner { max-width: 1000px; margin: 0 auto; padding: 0 24px; position: relative; z-index: 2; }

      .award-single-image {
        margin-top: 60px; position: relative;
        display: flex; justify-content: center; align-items: center;
      }
      /* 图片背后的专属环境光晕，烘托荣誉氛围 */
      .award-single-image::before {
        content: ""; position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
        width: 80%; height: 80%;
        background: radial-gradient(ellipse, rgba(255, 46, 77, 0.05) 0%, transparent 60%);
        filter: blur(40px); z-index: 0; pointer-events: none;
      }
      .award-single-image img {
        width: 100%; max-width: 900px; display: block; object-fit: contain;
        position: relative; z-index: 1;
        mix-blend-mode: multiply;
        filter: brightness(1.02) contrast(1.05);
      }

      /* --- 常见问题 FAQ --- */
      .modern-faq { background: #ffffff; padding: 80px 0; border-top: none; }
      .faq-list { max-width: 800px; margin: 0 auto; padding: 0 24px; display: flex; flex-direction: column; gap: 16px; }
      .faq-item { border: 1px solid var(--line); border-radius: 12px; overflow: hidden; transition: all 0.3s ease; }
      .faq-item:hover { border-color: rgba(255,46,77,0.3); box-shadow: 0 8px 24px rgba(78, 43, 57, 0.04); }
      .faq-question { width: 100%; text-align: left; padding: 20px 24px; background: #ffffff; border: none; font-size: 16px; font-weight: 800; color: var(--ink); display: flex; justify-content: space-between; align-items: center; cursor: pointer; }
      .faq-question::after { content: "+"; font-size: 20px; color: var(--brand); transition: transform 0.3s ease; }
      .faq-item.active .faq-question::after { transform: rotate(45deg); }
      .faq-answer { padding: 0 24px; max-height: 0; overflow: hidden; transition: all 0.3s ease; background: #fff8fb; color: var(--muted); font-size: 14px; line-height: 1.8; }
      .faq-item.active .faq-answer { padding: 0 24px 20px; max-height: 200px; }

      /* --- CTA (重构为浅色高级质感) --- */
      .modern-cta {
        padding: 140px 24px; position: relative; overflow: hidden;
        background: linear-gradient(135deg, #ffffff 0%, #fff8fb 100%);
        color: var(--ink); text-align: center;
      }
      .modern-cta::before {
        content: ""; position: absolute; top: -50%; left: -10%; width: 60%; height: 200%;
        background: radial-gradient(circle, rgba(255,46,77,0.06) 0%, transparent 60%);
        pointer-events: none;
      }
      .modern-cta::after {
        content: ""; position: absolute; bottom: -30%; right: -5%; width: 50%; height: 150%;
        background: radial-gradient(circle, rgba(249,115,22,0.04) 0%, transparent 60%);
        pointer-events: none;
      }

      .cta-content-box {
        max-width: 860px; margin: 0 auto; position: relative; z-index: 2;
        display: flex; flex-direction: column; align-items: center; gap: 48px;
      }

      .cta-text-area { text-align: center; }
      .cta-text-area h2 {
        font-size: clamp(36px, 5vw, 56px); font-weight: 900; margin: 0 0 20px;
        line-height: 1.15; letter-spacing: -0.02em; color: var(--ink);
      }
      .cta-text-area p {
        font-size: 18px; color: var(--muted); line-height: 1.8;
        margin: 0 auto; max-width: 680px;
      }

      .cta-action-area {
        display: flex; align-items: center; justify-content: center; gap: 40px;
        flex-wrap: wrap; background: #ffffff;
        padding: 40px 60px; border-radius: 32px; border: 1px solid var(--line);
        box-shadow: 0 24px 60px rgba(78, 43, 57, 0.08);
      }

      .cta-buttons-group { display: flex; flex-direction: column; gap: 16px; min-width: 240px; }
      .cta-buttons-group .btn-primary {
        background: linear-gradient(135deg, var(--brand), #ff6b8a); border: none; color: #ffffff;
        box-shadow: 0 12px 24px rgba(255, 46, 77, 0.2);
      }
      .cta-buttons-group .btn-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 32px rgba(255, 46, 77, 0.3); }
      .cta-buttons-group .btn-secondary {
        background: #ffffff; color: var(--ink); border: 1px solid var(--line);
        box-shadow: 0 8px 20px rgba(76, 45, 57, 0.04);
      }
      .cta-buttons-group .btn-secondary:hover { border-color: var(--brand); box-shadow: 0 12px 28px rgba(255,46,77,0.1); }

      .cta-divider { width: 1px; height: 100px; background: dashed 1px var(--line); }

      .cta-qr-area { display: flex; flex-direction: column; align-items: center; gap: 12px; }
      .cta-qr-area img {
        width: 130px; height: 130px; border-radius: 16px; padding: 6px;
        background: #ffffff; border: 1px solid var(--line); box-shadow: 0 12px 32px rgba(78, 43, 57, 0.05);
      }
      .cta-qr-area span { font-size: 14px; font-weight: 600; color: var(--muted); letter-spacing: 0.05em; }

      .cta-contact-area { display: flex; flex-direction: column; align-items: center; gap: 12px; }
      .cta-contact-area img {
        width: 130px; height: 130px; border-radius: 16px; padding: 6px;
        background: #ffffff; border: 1px solid var(--line); box-shadow: 0 12px 32px rgba(78, 43, 57, 0.05);
      }
      .cta-contact-area span { font-size: 14px; font-weight: 600; color: var(--muted); letter-spacing: 0.05em; }

    /* Footer */
    .footer { display: flex; align-items: center; justify-content: space-between; gap: 24px; background: #1a1a1a; color: #ffffff; padding: 34px max(24px, calc((100vw - 1200px) / 2)); font-size: 14px; }
    .footer img { width: 110px; filter: brightness(0) invert(1); margin-bottom: 14px; }
    .footer p { margin: 0 0 6px; color: rgba(255, 255, 255, 0.64); }
    .footer a { color: rgba(255, 255, 255, 0.78); transition: color 0.2s; }
    .footer a:hover { color: #ffffff; }

    /* ================= 响应式适配 ================= */
      @media (max-width: 1080px) {
        .modern-hero { grid-template-columns: 1fr; min-height: auto; padding-top: 56px; }
        .modern-hero::before { inset: auto -80px 20px 26%; width: 78%; height: 46%; }
        .hero-visual { min-height: 420px; }
        .project-grid { grid-template-columns: 1fr; }

        .footer { flex-direction: column; align-items: flex-start; }

        .cta-content-box { flex-direction: column; text-align: center; gap: 40px; }
        .cta-text-area { text-align: center; }
        .cta-action-area { flex-direction: column; padding: 32px 24px; gap: 32px; }
        .cta-divider { width: 100px; height: 1px; }
        .cta-qr-area, .cta-contact-area { padding-left: 0; border-left: none; }
        .mount-methods-row { flex-wrap: wrap; white-space: normal; }
      }
      @media (max-width: 560px) {
        .partners-mount-wrapper { padding: 0; }
        .partners-section, .mount-section { padding: 20px 0; }
        .compare-box { flex-direction: column; }
        .features-visual-center { width: 100%; height: 320px; border-radius: 20px; }
        .features-nav-bar { flex-wrap: nowrap; overflow-x: auto; justify-content: flex-start; padding: 12px 24px; border-radius: 0; border-left: none; border-right: none; margin: 0 -24px; }
        .feature-nav-btn { white-space: nowrap; }
        .home-menu-toggle { display: block; }
        .home-nav-center { display: none; width: 100%; position: static; transform: none; flex-direction: column; gap: 16px; padding: 24px 0; border-top: 1px solid rgba(15, 23, 42, 0.08); margin-top: 16px; }
        .home-nav-center.open { display: flex; }
        .home-nav-row { height: auto; padding: 18px 0; align-items: flex-start; flex-direction: column; }
        .home-nav-left { width: 100%; justify-content: space-between; }
        .home-nav-actions { display: none; }
        .home-nav-center.open ~ .home-nav-actions { display: flex; width: 100%; justify-content: center; padding-top: 16px; border-top: 1px solid rgba(15, 23, 42, 0.08); }
        .home-mega-wrap { display: none; }

        .hero-content h1 { font-size: 32px; }
        .btn-primary, .btn-secondary { width: 100%; }
        .hero-visual { min-height: 320px; }
        .modern-data { flex-direction: column; gap: 32px; padding: 24px; margin-top: 0; }

        .cert-grid { grid-template-columns: 1fr; gap: 40px; }
        .social-stats { flex-direction: column; gap: 20px; }

        .features-accordion { grid-template-columns: 1fr; gap: 40px; }
        .features-visual { aspect-ratio: 16/9; }

        .mounts-container { margin-top: 40px; gap: 20px; }
        .mount-item { grid-template-columns: 1fr; text-align: center; gap: 20px; padding: 32px 24px; }
        .mount-item-icon { margin: 0 auto; }
        .mount-item-header { justify-content: center; flex-wrap: wrap; }
        .mount-item-btn { display: none; }
        .flow-grid { flex-direction: column; gap: 40px; }
        .flow-grid::before { display: none; }
        .flow-step { padding: 0; }
        .flow-video-wrapper { margin-top: 32px; border-width: 2px; border-radius: 12px; }
        .cta-wrap { flex-direction: column; align-items: center; }
        .cta-qr, .cta-contact { margin-left: 0; }
      }

      /* 会员弹窗样式 (保留原样) */
      .member-modal { position: fixed; inset: 0; z-index: 2000; display: none; align-items: center; justify-content: center; background: rgba(0, 0, 0, 0.5); backdrop-filter: blur(4px); }
      .member-modal.open { display: flex; }
      .modal-content { width: min(480px, calc(100% - 32px)); max-height: 90vh; overflow-y: auto; border-radius: 16px; background: #ffffff; box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2); }
      .modal-header { display: flex; align-items: center; justify-content: space-between; padding: 16px 20px; border-bottom: 1px solid #f0f0f0; }
      .modal-header h2 { margin: 0; color: #333333; font-size: 18px; }
      .close-btn { border: 0; background: transparent; color: #999999; font-size: 28px; line-height: 1; }
      .modal-body { padding: 20px; }
      .form-section { margin-bottom: 20px; }
      .form-section h3 { margin: 0 0 12px; color: #333333; font-size: 15px; }
      .uid-input { width: 100%; height: 42px; border: 2px solid #e0e0e0; border-radius: 10px; outline: 0; padding: 0 16px; }
      .uid-input:focus { border-color: var(--brand); box-shadow: 0 0 0 3px rgba(255, 46, 77, 0.1); }
      .member-type-list, .payment-list { display: flex; gap: 10px; }
      .member-type-item, .payment-item { flex: 1; border: 2px solid #e0e0e0; border-radius: 10px; background: #ffffff; color: #333333; transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease; }
      .member-type-item { display: grid; gap: 6px; padding: 14px 10px; text-align: center; }
      .member-type-item:hover, .payment-item:hover { border-color: var(--brand); transform: translateY(-2px); }
      .member-type-item.active, .payment-item.active { border-color: var(--brand); background: linear-gradient(135deg, var(--brand), #ff6b8a); color: #ffffff; }
      .member-type-name { font-size: 15px; font-weight: 700; }
      .member-type-price { font-size: 20px; font-weight: 900; }
      .payment-item { display: flex; align-items: center; justify-content: center; gap: 8px; padding: 12px 16px; }
      .payment-item img { width: 32px; height: 32px; object-fit: contain; }
      .modal-footer { display: flex; gap: 12px; padding: 16px 20px; border-top: 1px solid #f0f0f0; }
      .btn-cancel, .btn-confirm { flex: 1; height: 42px; border: 0; border-radius: 21px; font-size: 15px; font-weight: 700; }
      .btn-cancel { background: #f5f5f5; color: #666666; }
      .btn-confirm { background: linear-gradient(135deg, var(--brand), #ff6b8a); color: #ffffff; }
      .btn-confirm:disabled { cursor: not-allowed; opacity: 0.5; }