* { box-sizing: border-box; margin: 0; padding: 0; }
body.email-body { background-color: #f5f6f8; color: #333333; font-family: "PingFang SC", "Helvetica Neue", Arial, sans-serif; overflow-x: hidden; width: 100%; }
a { color: inherit; text-decoration: none; }
.email-container { max-width: 1200px; margin: 0 auto; padding: 0 15px; width: 100%; }
.email-header { background: #1e222b; height: 70px; border-bottom: 2px solid #00bfa5; position: relative; z-index: 100; }
.email-nav-wrap { display: flex; align-items: center; justify-content: space-between; height: 100%; }
.email-logo img { max-height: 45px; max-width: 180px; object-fit: contain; }
.email-nav { display: flex; list-style: none; height: 100%; align-items: center; }
.email-nav-item a { display: block; padding: 0 18px; height: 70px; line-height: 70px; font-size: 15px; color: #ffffff; font-weight: 500; transition: color 0.3s, background 0.3s; }
.email-nav-item a:hover, .email-nav-item.active a { color: #00bfa5; background-color: #15181f; }
.email-search-banner { background: linear-gradient(135deg, #1e222b 0%, #15181f 100%); padding: 40px 0; border-bottom: 1px solid #00bfa5; text-align: center; }
.email-search-box { display: flex; align-items: center; background: #ffffff; border-radius: 4px; overflow: hidden; height: 40px; max-width: 500px; margin: 0 auto 15px; }
.email-search-input { border: none; padding: 0 15px; font-size: 13px; height: 100%; flex-grow: 1; outline: none; }
.email-search-btn { background: #00bfa5; border: none; color: #ffffff; width: 60px; height: 100%; cursor: pointer; font-size: 13px; font-weight: bold; }
.email-notice { background: #ffffff; border-left: 4px solid #00bfa5; border-radius: 4px; box-shadow: 0 2px 8px rgba(0,0,0,0.04); margin: 20px auto; padding: 12px 20px; font-size: 14px; color: #555555; }
.email-sec-title { font-size: 20px; font-weight: 700; color: #111111; margin: 30px 0 15px; text-align: center; position: relative; }
.email-sec-title::after { content: ""; display: block; width: 40px; height: 3px; background: #00bfa5; margin: 8px auto 0; }
.email-combo-sec { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 20px; margin-bottom: 30px; }
@media (max-width: 768px) { .email-combo-sec { grid-template-columns: 1fr; } }
.email-combo-card { background: #ffffff; border: 1px solid #eef2f6; border-radius: 8px; padding: 20px; display: flex; flex-direction: column; justify-content: space-between; }
.email-combo-orange { background: #f26522; color: #ffffff; border-radius: 8px; padding: 20px; text-align: center; display: flex; flex-direction: column; justify-content: space-between; }
.email-grid-sixteen { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-bottom: 30px; }
@media (max-width: 768px) { .email-grid-sixteen { grid-template-columns: repeat(2, 1fr); } }
.email-card { background: #ffffff; border: 1px solid #eef2f6; border-radius: 8px; padding: 15px; transition: all 0.3s; display: flex; flex-direction: column; justify-content: space-between; }
.email-card:hover { border-color: #00bfa5; box-shadow: 0 6px 16px rgba(0,191,165,0.06); }
.email-card-top { display: flex; align-items: center; margin-bottom: 10px; }
.email-card-img { width: 36px; height: 36px; max-width: 36px; max-height: 36px; object-fit: contain; margin-right: 10px; flex-shrink: 0; }
.email-card-title { font-size: 14px; font-weight: 600; color: #222222; word-break: break-all; }
.email-teal-bar { background: #00bfa5; color: #ffffff; height: 50px; line-height: 50px; text-align: center; font-size: 15px; font-weight: bold; border-radius: 6px; margin-bottom: 30px; cursor: pointer; transition: background 0.3s; }
.email-teal-bar:hover { background: #00a2e8; }
.email-icon-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-bottom: 30px; }
@media (max-width: 768px) { .email-icon-grid { grid-template-columns: 1fr; } }
.email-icon-card { background: #ffffff; border: 1px solid #eef2f6; border-radius: 8px; padding: 25px; text-align: center; }
.email-icon-circle { width: 50px; height: 50px; border-radius: 50%; background: #00bfa5; color: #ffffff; display: inline-flex; align-items: center; justify-content: center; font-size: 18px; margin: 0 auto 15px; }
.email-mini-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-bottom: 30px; }
@media (max-width: 768px) { .email-mini-grid { grid-template-columns: repeat(2, 1fr); } }
.email-mini-card { background: #ffffff; border: 1px solid #eef2f6; border-radius: 6px; padding: 20px; text-align: center; }
.email-table { width: 100%; border-collapse: collapse; background: #ffffff; border-radius: 6px; overflow: hidden; margin-bottom: 30px; }
.email-table th, .email-table td { padding: 12px 15px; text-align: left; border-bottom: 1px solid #f0f0f0; font-size: 14px; }
.email-table th { background: #e0f2f1; color: #00bfa5; font-weight: 600; }
.email-btn { background: #00bfa5; color: #ffffff; padding: 6px 16px; border-radius: 4px; font-size: 13px; font-weight: 500; display: inline-block; border: none; cursor: pointer; transition: background 0.3s; }
.email-btn:hover { background: #00a2e8; }
.email-price { color: #d9232e; font-weight: bold; font-size: 18px; }
.email-footer { background: #1a1d24; color: #ced4da; padding: 40px 0 20px; margin-top: 50px; text-align: center; font-size: 14px; }
.email-footer-links { display: grid; grid-template-columns: repeat(5, 1fr); gap: 20px; margin-bottom: 25px; text-align: left; }
@media (max-width: 768px) { .email-footer-links { grid-template-columns: repeat(2, 1fr); } }
.email-footer-links h4 { font-weight: bold; color: #ffffff; margin-bottom: 10px; font-size: 14px; }
.email-footer-links ul { list-style: none; line-height: 2; font-size: 13px; color: #a0aab0; }
.email-copyright { margin-top: 20px; font-size: 13px; color: #6c757d; border-top: 1px solid #2c303c; padding-top: 15px; }
.email-badge { display: inline-block; padding: 2px 8px; border-radius: 4px; font-size: 12px; }
.email-badge-auto { background: #e0f2f1; color: #00bfa5; }
.email-badge-manual { background: #f5f5f5; color: #616161; }
.email-detail-wrap { background: #ffffff; border-radius: 6px; padding: 30px; margin: 30px auto; border: 1px solid #e9ecef; }