:root {
      --bg: #fbf7f1;
      --card: #ffffff;
      --paper: #fffaf3;
      --text: #2c261f;
      --muted: #756b61;
      --line: #eadfd2;
      --brand: #1fb879;
      --brand-dark: #119562;
      --accent: #d3815d;
      --soft: #f5e9db;
      --shadow: 0 18px 45px rgba(69, 47, 29, 0.10);
      --radius: 22px;
    }

    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
      color: var(--text);
      background:
        radial-gradient(circle at 10% 0%, rgba(255, 224, 196, .55), transparent 34%),
        radial-gradient(circle at 95% 8%, rgba(200, 240, 220, .38), transparent 27%),
        var(--bg);
      line-height: 1.75;
    }

    a { color: inherit; text-decoration: none; }
    img { max-width: 100%; display: block; }
    .container { width: min(1160px, calc(100% - 36px)); margin: 0 auto; }

    .topbar {
      position: sticky;
      top: 0;
      z-index: 20;
      backdrop-filter: blur(16px);
      background: rgba(251, 247, 241, .86);
      border-bottom: 1px solid rgba(234, 223, 210, .9);
    }
    .topbar-inner {
      height: 66px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
    }
    .brand {
      display: flex;
      align-items: center;
      gap: 10px;
      font-weight: 800;
      letter-spacing: .2px;
    }
    .brand-mark {
      width: 36px;
      height: 36px;
      border-radius: 13px;
      background: linear-gradient(135deg, #f7c6a8, #fff3e8 48%, #b4ead2);
      box-shadow: inset 0 0 0 1px rgba(255,255,255,.8);
    }
    .nav {
      display: flex;
      align-items: center;
      gap: 18px;
      color: var(--muted);
      font-size: 14px;
    }
    .nav a:hover { color: var(--text); }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      border: none;
      border-radius: 999px;
      padding: 13px 20px;
      font-weight: 800;
      cursor: pointer;
      box-shadow: 0 12px 24px rgba(31, 184, 121, .22);
      transition: .2s ease;
      white-space: nowrap;
    }
    .btn-primary {
      color: #fff;
      background: linear-gradient(135deg, var(--brand), var(--brand-dark));
    }
    .btn-primary:hover { transform: translateY(-1px); box-shadow: 0 16px 30px rgba(31, 184, 121, .28); }
    .btn-secondary {
      color: var(--text);
      background: #fff;
      border: 1px solid var(--line);
      box-shadow: none;
    }

    .hero {
      padding: 54px 0 34px;
    }
    .hero-grid {
      display: grid;
      grid-template-columns: 1.02fr .98fr;
      gap: 34px;
      align-items: center;
    }
    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 8px 12px;
      background: rgba(255,255,255,.72);
      border: 1px solid var(--line);
      border-radius: 999px;
      color: var(--accent);
      font-weight: 800;
      font-size: 13px;
      margin-bottom: 18px;
    }
    h1 {
      margin: 0;
      font-size: clamp(34px, 4.1vw, 56px);
      line-height: 1.12;
      letter-spacing: -1.5px;
    }
    .lead {
      margin: 18px 0 0;
      color: var(--muted);
      font-size: 18px;
    }
    .hero-actions {
      display: flex;
      gap: 12px;
      align-items: center;
      flex-wrap: wrap;
      margin-top: 26px;
    }
    .trust-row {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 12px;
      margin-top: 28px;
    }
    .trust {
      padding: 14px;
      background: rgba(255,255,255,.78);
      border: 1px solid var(--line);
      border-radius: 18px;
      color: var(--muted);
      font-size: 14px;
    }
    .trust strong { display:block; color: var(--text); font-size: 17px; }

    .hero-card {
      background: rgba(255,255,255,.72);
      padding: 14px;
      border: 1px solid var(--line);
      border-radius: 30px;
      box-shadow: var(--shadow);
      transform: rotate(.4deg);
    }
    .hero-card img {
      border-radius: 22px;
      width: 100%;
      aspect-ratio: 3 / 1;
      object-fit: cover;
    }
    .caption {
      color: var(--muted);
      font-size: 13px;
      margin: 10px 6px 2px;
    }

    .page-layout {
      display: grid;
      grid-template-columns: minmax(0, 760px) 330px;
      gap: 30px;
      align-items: start;
      padding: 18px 0 70px;
    }
    .article {
      background: rgba(255,255,255,.92);
      border: 1px solid var(--line);
      border-radius: var(--radius);
      box-shadow: var(--shadow);
      overflow: hidden;
    }
    .article-head {
      padding: 28px 30px 20px;
      border-bottom: 1px solid var(--line);
      background: linear-gradient(180deg, #fff, #fffaf4);
    }
    .breadcrumb {
      color: var(--muted);
      font-size: 13px;
      margin-bottom: 8px;
    }
    .article-title {
      margin: 0;
      font-size: clamp(26px, 3vw, 38px);
      line-height: 1.22;
      letter-spacing: -0.6px;
    }
    .meta {
      display: flex;
      gap: 12px;
      flex-wrap: wrap;
      margin-top: 14px;
      color: var(--muted);
      font-size: 13px;
    }
    .article-body {
      padding: 30px;
      font-size: 17px;
    }
    .article-body h2 {
      font-size: 26px;
      line-height: 1.3;
      margin: 38px 0 12px;
      letter-spacing: -.3px;
    }
    .article-body h3 {
      font-size: 20px;
      margin: 28px 0 10px;
    }
    .article-body p { margin: 0 0 16px; }
    .quote {
      margin: 22px 0;
      padding: 22px;
      border-left: 5px solid var(--accent);
      background: #fff5ec;
      border-radius: 16px;
      color: #5d4737;
      font-weight: 650;
    }

    .story-card {
      margin: 24px 0;
      padding: 22px;
      background: var(--paper);
      border: 1px solid var(--line);
      border-radius: 20px;
    }
    .image-block {
      margin: 28px 0;
      padding: 10px;
      background: #fff;
      border: 1px solid var(--line);
      border-radius: 22px;
      box-shadow: 0 10px 25px rgba(63, 42, 29, .08);
    }
    .image-block img {
      width: 100%;
      border-radius: 16px;
      aspect-ratio: 3 / 1;
      object-fit: cover;
    }

    .checklist {
      display: grid;
      gap: 10px;
      padding: 0;
      margin: 18px 0 22px;
      list-style: none;
    }
    .checklist li {
      padding: 14px 16px;
      border: 1px solid var(--line);
      background: #fffdf9;
      border-radius: 16px;
    }
    .checklist li::before {
      content: "✓";
      color: var(--brand);
      font-weight: 900;
      margin-right: 8px;
    }

    .cta-box {
      margin: 34px 0 12px;
      padding: 28px;
      border-radius: 24px;
      color: #fff;
      background:
        radial-gradient(circle at top right, rgba(255,255,255,.26), transparent 30%),
        linear-gradient(135deg, #1fb879, #0f8d63);
      box-shadow: 0 18px 40px rgba(31, 184, 121, .24);
    }
    .cta-box h2 {
      color: #fff;
      margin-top: 0;
    }
    .cta-box p {
      color: rgba(255,255,255,.88);
    }
    .cta-box .btn {
      background: #fff;
      color: #08704b;
      box-shadow: none;
      margin-top: 8px;
    }

    .forum {
      margin-top: 28px;
      background: rgba(255,255,255,.92);
      border: 1px solid var(--line);
      border-radius: var(--radius);
      box-shadow: var(--shadow);
      overflow: hidden;
    }
    .forum-head {
      display: flex;
      justify-content: space-between;
      gap: 12px;
      align-items: center;
      padding: 18px 22px;
      background: #fffaf4;
      border-bottom: 1px solid var(--line);
    }
    .forum-head h2 {
      margin: 0;
      font-size: 22px;
    }
    .thread {
      display: grid;
      grid-template-columns: 108px minmax(0, 1fr);
      border-bottom: 1px solid var(--line);
      min-height: 120px;
    }
    .thread:last-child { border-bottom: none; }
    .user {
      padding: 18px 14px;
      text-align: center;
      background: #fdf7ef;
      border-right: 1px solid var(--line);
      color: var(--muted);
      font-size: 13px;
    }
    .avatar {
      width: 44px;
      height: 44px;
      margin: 0 auto 8px;
      border-radius: 50%;
      background: linear-gradient(135deg, #f7c6a8, #c7f2df);
      display: grid;
      place-items: center;
      color: #694431;
      font-weight: 900;
    }
    .post {
      padding: 18px 20px;
      font-size: 15.5px;
    }
    .post .floor {
      color: var(--muted);
      font-size: 13px;
      margin-bottom: 4px;
    }
    .post p { margin: 0 0 10px; }
    .reply-tag {
      display: inline-block;
      padding: 4px 8px;
      border-radius: 999px;
      color: #0c7b54;
      background: #e8fff5;
      font-weight: 800;
      font-size: 12px;
      margin-bottom: 8px;
    }

    .sidebar {
      position: sticky;
      top: 86px;
      display: grid;
      gap: 16px;
    }
    .side-card {
      padding: 20px;
      background: rgba(255,255,255,.92);
      border: 1px solid var(--line);
      border-radius: 22px;
      box-shadow: 0 12px 30px rgba(69,47,29,.08);
    }
    .side-card h3 {
      margin: 0 0 12px;
      font-size: 18px;
    }
    .toc {
      display: grid;
      gap: 8px;
      font-size: 14px;
      color: var(--muted);
    }
    .toc a {
      padding: 8px 10px;
      border-radius: 12px;
    }
    .toc a:hover {
      background: var(--soft);
      color: var(--text);
    }
    .mini-stats {
      display: grid;
      gap: 10px;
      margin-top: 12px;
    }
    .mini-stats div {
      padding: 11px 12px;
      border-radius: 14px;
      background: #fffaf4;
      border: 1px solid var(--line);
      color: var(--muted);
      font-size: 14px;
    }
    .mini-stats strong {
      color: var(--text);
      display: block;
      font-size: 20px;
      line-height: 1.2;
    }

    .mobile-sticky {
      display: none;
      position: fixed;
      left: 0;
      right: 0;
      bottom: 0;
      z-index: 50;
      padding: 10px 14px calc(10px + env(safe-area-inset-bottom));
      background: rgba(255,255,255,.94);
      backdrop-filter: blur(14px);
      border-top: 1px solid var(--line);
    }
    .mobile-sticky .btn {
      width: 100%;
    }

    footer {
      padding: 28px 0 90px;
      color: var(--muted);
      font-size: 13px;
      border-top: 1px solid var(--line);
    }

    @media (max-width: 980px) {
      .hero-grid, .page-layout {
        grid-template-columns: 1fr;
      }
      .sidebar { position: static; }
      .nav { display: none; }
      .mobile-sticky { display: block; }
      .trust-row { grid-template-columns: 1fr; }
    }
    @media (max-width: 560px) {
      .container { width: min(100% - 24px, 1160px); }
      .topbar-inner { height: 60px; }
      .hero { padding-top: 34px; }
      .article-head, .article-body { padding: 22px 18px; }
      .thread { grid-template-columns: 82px 1fr; }
      .user { padding: 16px 8px; }
      .post { padding: 16px 14px; }
      .hero-actions .btn { width: 100%; }
    }

/* Form */
/* 通用表单容器样式 */
                .form_c_container {
                    width: 100%;
                    max-width: 800px; /* 增大桌面设备上的最大宽度 */
                    margin: 0 auto; /* 居中 */
                    padding: 20px;
                    background-color: #fff;
                    border-radius: 8px;
                    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
                }
        
                /* 使表单在移动设备上响应式 */
                .form_c_container form {
                    display: flex;
                    flex-direction: column;
                    gap: 15px;
                }
        
                /* 输入框和按钮 */
                input[type="text"], input[type="number"], textarea, select, button {
                    width: 100%; /* 保证输入框和按钮都占满可用宽度 */
                    padding: 12px;
                    margin-bottom: 15px;
                    border-radius: 4px;
                    border: 1px solid #ccc;
                    box-sizing: border-box; /* 包括内边距和边框的宽度 */
                }
        
                button {
                    background-color: #F48C06;
                    color: #fff;
                    border: none;
                    cursor: pointer;
                    font-size: 16px;
                }
        
                button:hover {
                    background-color: #ffffff;
                    color: #00B074;
                    box-shadow: inset 0 0 0 2px #00B074;
                }

                textarea {
                    min-height: 110px;
                    resize: vertical;
                    font-family: inherit;
                }

                .contact-method {
                    display: flex;
                    gap: 16px;
                    flex-wrap: wrap;
                    margin-bottom: 8px;
                }

                .contact-method label,
                .gender label {
                    display: inline-flex;
                    align-items: center;
                    gap: 6px;
                    margin-right: 12px;
                }
        
                /* 响应式样式，适应手机设备 */
                @media (max-width: 1024px) {
                    .form_c_container {
                        padding: 20px; /* 保持内边距 */
                    }
        
                    button {
                        padding: 14px;
                        font-size: 18px;
                    }
                }
        
                /* 手机和小屏设备样式 */
                @media (max-width: 768px) {
                    .form_c_container {
                        padding: 15px;
                    }
        
                    button {
                        padding: 12px;
                        font-size: 16px;
                    }
                }
.Required { color: #cf0000; }
.form-message { margin-top: 12px; font-weight: 700; }
.form-message.success { color: #08704b; }
.form-message.error { color: #cf0000; }
.landing-image { background: #fff7ee; }