/* /skin/css/css.css */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 70px;
}

body {
    background: linear-gradient(170deg, #0f0b05 0%, #1a1309 30%, #0d0904 100%);
    color: #d4c094;
    font-family: system-ui, -apple-system, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Roboto', 'Helvetica Neue', sans-serif;
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
    min-height: 100vh;
}

.yymmm-container {
    max-width: 100%;
    margin: 0 auto;
    overflow-x: hidden;
}

/* 头部导航 */
.yymmm-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: linear-gradient(180deg, #1f170a 0%, #181005 100%);
    border-bottom: 2px solid #c9a436;
    padding: 0 16px;
}

.yymmm-header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1280px;
    margin: 0 auto;
    height: 60px;
    gap: 12px;
}

.yymmm-logo-link {
    display: flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    flex-shrink: 0;
}

.yymmm-logo-link img {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 2px solid #c9a436;
    object-fit: cover;
}

.yymmm-brand-text {
    font-size: 18px;
    font-weight: 700;
    color: #e4c05c;
    letter-spacing: 1px;
    white-space: nowrap;
}

.yymmm-nav {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    justify-content: center;
}

.yymmm-nav-link {
    font-size: 13px;
    color: #c4ad6e;
    text-decoration: none;
    font-weight: 500;
    padding: 6px 10px;
    border-radius: 20px;
    transition: background 0.2s, color 0.2s;
    white-space: nowrap;
    cursor: pointer;
}

.yymmm-nav-link:hover,
.yymmm-nav-link.yymmm-active {
    background: rgba(201, 164, 54, 0.2);
    color: #f0d478;
    font-weight: 600;
}

.yymmm-header-actions {
    display: flex;
    gap: 8px;
    flex-shrink: 0;
}

.yymmm-btn-login {
    font-size: 13px;
    padding: 7px 16px;
    border-radius: 20px;
    text-decoration: none;
    font-weight: 600;
    color: #c9a436;
    border: 1px solid #c9a436;
    background: transparent;
    transition: background 0.2s, color 0.2s;
    white-space: nowrap;
}

.yymmm-btn-login:hover {
    background: #c9a436;
    color: #1a1206;
}

.yymmm-btn-register {
    font-size: 13px;
    padding: 7px 16px;
    border-radius: 20px;
    text-decoration: none;
    font-weight: 600;
    color: #1a1206;
    background: linear-gradient(135deg, #d4a830, #b8861a);
    border: none;
    transition: background 0.2s;
    white-space: nowrap;
}

.yymmm-btn-register:hover {
    background: linear-gradient(135deg, #e6bc3c, #c99520);
}

/* Hero */
.yymmm-hero {
    position: relative;
    min-height: 420px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.yymmm-hero-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center 35%;
    background-repeat: no-repeat;
    z-index: 0;
}

.yymmm-hero-overlay {
    position: relative;
    z-index: 1;
    width: 100%;
    min-height: 420px;
    background: linear-gradient(160deg, rgba(10, 6, 2, 0.78) 0%, rgba(20, 12, 4, 0.7) 60%, rgba(8, 4, 1, 0.85) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
}

.yymmm-hero-center {
    text-align: center;
    max-width: 520px;
}

.yymmm-hero-logo {
    width: 90px;
    height: 90px;
    border-radius: 50%;
    border: 3px solid #d4a830;
    object-fit: cover;
    margin-bottom: 16px;
    box-shadow: 0 4px 20px rgba(201, 164, 54, 0.35);
}

.yymmm-hero-title {
    font-size: 32px;
    font-weight: 800;
    color: #f2da80;
    letter-spacing: 2px;
    margin-bottom: 6px;
    text-shadow: 1px 1px 0 rgba(0, 0, 0, 0.5);
}

.yymmm-hero-subtitle {
    font-size: 15px;
    color: #d4bc78;
    margin-bottom: 28px;
    letter-spacing: 1px;
}

.yymmm-hero-buttons {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    justify-content: center;
}

.yymmm-btn-call {
    display: inline-flex;
    align-items: center;
    padding: 13px 28px;
    border-radius: 28px;
    font-size: 16px;
    font-weight: 700;
    text-decoration: none;
    background: linear-gradient(135deg, #c9981e, #a67714);
    color: #1e1406;
    border: none;
    cursor: pointer;
    transition: background 0.2s;
    min-width: 140px;
    justify-content: center;
}

.yymmm-btn-call:hover {
    background: linear-gradient(135deg, #ddb030, #b8841c);
}

.yymmm-btn-signup {
    display: inline-flex;
    align-items: center;
    padding: 13px 28px;
    border-radius: 28px;
    font-size: 16px;
    font-weight: 700;
    text-decoration: none;
    background: transparent;
    color: #f0d478;
    border: 2px solid #c9a436;
    cursor: pointer;
    transition: background 0.2s, color 0.2s;
    min-width: 140px;
    justify-content: center;
}

.yymmm-btn-signup:hover {
    background: rgba(201, 164, 54, 0.18);
    color: #fae28c;
}

/* 通用板块 */
.yymmm-section-wrap {
    max-width: 1100px;
    margin: 0 auto;
    padding: 36px 20px;
}

.yymmm-section-heading {
    font-size: 24px;
    font-weight: 700;
    color: #e2c166;
    letter-spacing: 2px;
    margin-bottom: 28px;
    padding-bottom: 10px;
    border-bottom: 2px solid #c9a436;
    display: inline-block;
}

/* 关于我们 */
.yymmm-about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 28px;
    align-items: start;
}

.yymmm-about-image img {
    width: 100%;
    height: auto;
    border-radius: 16px;
    border: 1px solid #5c4a20;
    aspect-ratio: 3/2;
    object-fit: cover;
}

.yymmm-about-content {
    font-size: 14px;
    color: #ccb87a;
    line-height: 1.7;
}

.yymmm-about-lead {
    font-size: 16px;
    font-weight: 600;
    color: #e2c166;
    margin-bottom: 12px;
}

.yymmm-about-content p {
    margin-bottom: 10px;
}

.yymmm-about-highlight {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 14px;
}

.yymmm-about-highlight span {
    background: rgba(201, 164, 54, 0.15);
    border: 1px solid #c9a436;
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
    color: #e2c166;
}

/* 业务展示 */
.yymmm-business-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.yymmm-biz-card {
    background: #1b140a;
    border: 1px solid #4a3a1c;
    border-radius: 12px;
    overflow: hidden;
    transition: border-color 0.2s;
}

.yymmm-biz-card:hover {
    border-color: #c9a436;
}

.yymmm-biz-card img {
    width: 100%;
    height: auto;
    aspect-ratio: 4/3;
    object-fit: cover;
    display: block;
    border-bottom: 1px solid #3a2d14;
}

.yymmm-biz-info {
    padding: 14px 16px;
}

.yymmm-biz-info h3 {
    font-size: 16px;
    color: #e2c166;
    font-weight: 600;
    margin-bottom: 4px;
}

.yymmm-biz-info p {
    font-size: 13px;
    color: #b8a268;
}

/* 新闻动态 */
.yymmm-news-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.yymmm-news-item {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: 18px;
    background: #1b140a;
    border: 1px solid #3a2d14;
    border-radius: 12px;
    padding: 14px;
    align-items: start;
}

.yymmm-news-item img {
    width: 100%;
    height: auto;
    aspect-ratio: 3/2;
    object-fit: cover;
    border-radius: 8px;
    border: 1px solid #4a3a1c;
}

.yymmm-news-body h3 {
    font-size: 17px;
    color: #e2c166;
    font-weight: 600;
    margin-bottom: 6px;
}

.yymmm-news-body p {
    font-size: 13px;
    color: #b8a268;
    line-height: 1.6;
    margin-bottom: 8px;
}

.yymmm-news-date {
    font-size: 12px;
    color: #8a7a4c;
}

/* 合作优势 */
.yymmm-adv-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

.yymmm-adv-item {
    background: #1b140a;
    border: 1px solid #3a2d14;
    border-radius: 12px;
    padding: 20px 14px;
    text-align: center;
    transition: border-color 0.2s;
}

.yymmm-adv-item:hover {
    border-color: #c9a436;
}

.yymmm-adv-icon-wrap {
    margin-bottom: 10px;
}

.yymmm-adv-thumb {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid #c9a436;
}

.yymmm-adv-item h3 {
    font-size: 15px;
    color: #e2c166;
    font-weight: 600;
    margin-bottom: 4px;
}

.yymmm-adv-item p {
    font-size: 12px;
    color: #b8a268;
}

/* 联系我们 */
.yymmm-contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    align-items: start;
}

.yymmm-contact-card {
    background: #1b140a;
    border: 1px solid #3a2d14;
    border-radius: 12px;
    padding: 22px 20px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.yymmm-contact-row {
    display: flex;
    align-items: center;
    gap: 14px;
}

.yymmm-contact-row i {
    font-size: 22px;
    color: #c9a436;
    width: 32px;
    text-align: center;
    flex-shrink: 0;
}

.yymmm-contact-label {
    font-size: 12px;
    color: #8a7a4c;
    display: block;
}

.yymmm-contact-value {
    font-size: 16px;
    font-weight: 600;
    color: #e2c166;
    text-decoration: none;
    word-break: break-all;
}

.yymmm-copy-trigger {
    cursor: pointer;
    transition: color 0.2s;
}

.yymmm-copy-trigger:hover {
    color: #f0d880;
}

.yymmm-contact-extra {
    display: flex;
    flex-direction: column;
    gap: 12px;
    justify-content: center;
}

.yymmm-btn-app {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 13px 24px;
    border-radius: 28px;
    font-size: 15px;
    font-weight: 700;
    text-decoration: none;
    background: linear-gradient(135deg, #2a2010, #1b1408);
    color: #e2c166;
    border: 2px solid #c9a436;
    cursor: pointer;
    transition: background 0.2s;
}

.yymmm-btn-app:hover {
    background: rgba(201, 164, 54, 0.15);
}

.yymmm-btn-register-outline {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 13px 24px;
    border-radius: 28px;
    font-size: 15px;
    font-weight: 700;
    text-decoration: none;
    background: linear-gradient(135deg, #c9981e, #a67714);
    color: #1e1406;
    border: none;
    cursor: pointer;
    transition: background 0.2s;
}

.yymmm-btn-register-outline:hover {
    background: linear-gradient(135deg, #ddb030, #b8841c);
}

/* Footer */
.yymmm-footer {
    background: #080503;
    border-top: 2px solid #3a2d14;
    padding: 28px 20px 20px;
    text-align: center;
}

.yymmm-footer-inner {
    max-width: 800px;
    margin: 0 auto;
}

.yymmm-footer-links {
    display: flex;
    gap: 18px;
    flex-wrap: wrap;
    justify-content: center;
    margin-bottom: 16px;
}

.yymmm-footer-links a {
    font-size: 13px;
    color: #b8a268;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s;
}

.yymmm-footer-links a:hover {
    color: #e2c166;
}

.yymmm-footer-copy {
    font-size: 11px;
    color: #7a6a3e;
    margin-bottom: 4px;
}

.yymmm-footer-beian {
    font-size: 11px;
    color: #5e502a;
}

/* 弹窗 */
.yymmm-popup-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    z-index: 9998;
    backdrop-filter: blur(2px);
}

.yymmm-popup-box {
    display: none;
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: #231d0f;
    border: 2px solid #c9a436;
    padding: 28px 22px;
    border-radius: 32px;
    z-index: 9999;
    text-align: center;
    width: 88%;
    max-width: 340px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6);
}

.yymmm-wx-id {
    font-size: 24px;
    background: #1a1408;
    padding: 12px;
    border-radius: 28px;
    border: 1px solid #c9a436;
    margin: 14px 0;
    font-weight: 700;
    letter-spacing: 1px;
    color: #f0d478;
}

.yymmm-popup-close {
    background: #c9a436;
    border: none;
    padding: 10px 32px;
    font-size: 16px;
    border-radius: 24px;
    font-weight: 700;
    cursor: pointer;
    color: #1e1406;
    margin-top: 8px;
    transition: background 0.2s;
}

.yymmm-popup-close:hover {
    background: #dbb540;
}

/* 响应式 */
@media (max-width: 900px) {
    .yymmm-about-grid {
        grid-template-columns: 1fr;
    }
    .yymmm-business-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .yymmm-news-item {
        grid-template-columns: 1fr;
    }
    .yymmm-adv-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .yymmm-contact-grid {
        grid-template-columns: 1fr;
    }
    .yymmm-nav {
        gap: 2px;
    }
    .yymmm-nav-link {
        font-size: 11px;
        padding: 5px 7px;
    }
    .yymmm-brand-text {
        font-size: 15px;
    }
    .yymmm-header-actions .yymmm-btn-login,
    .yymmm-header-actions .yymmm-btn-register {
        font-size: 11px;
        padding: 6px 12px;
    }
    .yymmm-hero-title {
        font-size: 26px;
    }
}

@media (max-width: 600px) {
    .yymmm-header-inner {
        height: 50px;
        gap: 6px;
    }
    .yymmm-logo-link img {
        width: 32px;
        height: 32px;
    }
    .yymmm-brand-text {
        font-size: 13px;
    }
    .yymmm-nav-link {
        font-size: 10px;
        padding: 4px 6px;
    }
    .yymmm-header-actions .yymmm-btn-login,
    .yymmm-header-actions .yymmm-btn-register {
        font-size: 10px;
        padding: 5px 10px;
    }
    .yymmm-business-grid {
        grid-template-columns: 1fr 1fr;
        gap: 10px;
    }
    .yymmm-adv-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }
    .yymmm-hero {
        min-height: 340px;
    }
    .yymmm-hero-overlay {
        min-height: 340px;
        padding: 24px 16px;
    }
    .yymmm-hero-logo {
        width: 64px;
        height: 64px;
    }
    .yymmm-hero-title {
        font-size: 22px;
    }
    .yymmm-hero-subtitle {
        font-size: 13px;
    }
    .yymmm-btn-call,
    .yymmm-btn-signup {
        font-size: 14px;
        padding: 11px 20px;
        min-width: 120px;
    }
    .yymmm-section-wrap {
        padding: 24px 14px;
    }
    .yymmm-section-heading {
        font-size: 20px;
        margin-bottom: 20px;
    }
    .yymmm-contact-row i {
        font-size: 18px;
        width: 24px;
    }
    .yymmm-contact-value {
        font-size: 14px;
    }
    .yymmm-footer-links {
        gap: 10px;
    }
}