/* ===== 全局重置 & 变量 (917.cn 专属配色) ===== */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
            background-color: #faf8f5;
            color: #2d2a24;
            line-height: 1.6;
        }
        :root {
            --green-primary: #3a7d5a;
            --green-light: #e8f0ec;
            --green-dark: #2a5f44;
            --gold: #c9a96e;
            --cream: #faf8f5;
            --text-dark: #2d2a24;
            --text-light: #6b5f4e;
            --dark-bg: #1f1c17;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }
        a {
            text-decoration: none;
            color: inherit;
        }
        .section {
            padding: 60px 0;
        }
        .section-label {
            display: inline-block;
            font-size: 1rem;
            font-weight: 600;
            letter-spacing: 2px;
            text-transform: uppercase;
            background: var(--green-light);
            color: var(--green-primary);
            padding: 4px 16px;
            border-radius: 30px;
            margin-bottom: 12px;
        }
        .section-label i {
            margin-right: 4px;
        }
        .section-title {
            font-size: 2.4rem;
            font-weight: 700;
            line-height: 1.2;
            margin-bottom: 12px;
            color: var(--text-dark);
        }
        .section-title .highlight {
            color: var(--gold);
        }
        .section-sub {
            font-size: 1.05rem;
            color: var(--text-light);
            max-width: 560px;
            margin: 0 auto 32px;
        }
        .text-center {
            text-align: center;
        }

        /* ===== 顶部公告 ===== */
        .top-bar {
            background: var(--green-dark);
            color: #fff;
            text-align: center;
            padding: 6px 0;
            font-size: 12px;
            letter-spacing: 1.5px;
            font-weight: 300;
        }
        .top-bar i {
            color: #fbbf24;
            margin-right: 4px;
        }
        .top-bar strong {
            color: #fbbf24;
            font-weight: 600;
        }

        /* ===== 导航 (固定) ===== */
        header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid #eee;
            transition: 0.3s;
        }
        header.scrolled {
            box-shadow: 0 4px 20px rgba(0,0,0,0.06);
        }
        .navbar {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 14px 0;
            flex-wrap: wrap;
        }
        .logo {
            font-size: 22px;
            font-weight: 700;
            color: var(--green-primary);
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .logo i {
            font-size: 24px;
        }
        .logo span {
            color: var(--gold);
        }
        .logo small {
            font-size: 12px;
            font-weight: 400;
            color: var(--text-light);
            background: var(--green-light);
            padding: 0 10px;
            border-radius: 30px;
        }
        .nav-links {
            display: flex;
            gap: 28px;
            list-style: none;
            align-items: center;
        }
        .nav-links a {
            color: var(--text-dark);
            font-weight: 600;
            font-size: 16px;
            transition: 0.2s;
            position: relative;
        }
        .nav-links a i {
            margin-right: 4px;
        }
        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: -4px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--gold);
            transition: 0.3s;
        }
        .nav-links a:hover::after,
        .nav-links a.active::after {
            width: 100%;
        }
        .nav-links a:hover {
            color: var(--green-primary);
        }
        .nav-links a.active {
            color: var(--green-primary);
        }
        .nav-links .btn-ghost {
            border: 2px solid var(--gold);
            padding: 5px 18px;
            border-radius: 40px;
            color: var(--text-dark);
            font-weight: 600;
            background: transparent;
        }
        .nav-links .btn-ghost::after {
            display: none;
        }
        .nav-links .btn-ghost:hover {
            background: var(--gold);
            color: #fff;
        }
        .nav-links .btn-ghost:hover i {
            color: #fff !important;
        }
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: none;
            border: none;
            cursor: pointer;
            padding: 4px;
        }
        .hamburger span {
            width: 28px;
            height: 2.5px;
            background: var(--text-dark);
            border-radius: 2px;
            transition: 0.3s;
        }
        .hamburger.open span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }
        .hamburger.open span:nth-child(2) {
            opacity: 0;
        }
        .hamburger.open span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        /* ===== HERO ===== */
        .hero {
            background: linear-gradient(135deg, var(--green-light) 0%, #f5f0ea 100%);
            padding: 100px 0 100px;
            position: relative;
            overflow: hidden;
            text-align: center;
        }
        .hero::after {
            content: '\f1e5';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            position: absolute;
            right: 2%;
            top: 5%;
            font-size: 160px;
            opacity: 0.05;
            color: var(--green-dark);
        }
        .hero h1 {
            font-size: 46px;
            font-weight: 800;
            line-height: 1.1;
            color: var(--text-dark);
        }
        .hero h1 span {
            color: var(--gold);
        }
        .hero .subtitle {
            font-size: 17px;
            color: var(--text-light);
            margin: 12px 0 16px;
            font-weight: 300;
            letter-spacing: 3px;
        }
        .hero .subtitle i {
            color: #ef4444;
            margin-right: 6px;
        }
        .hero .domain-tag {
            display: inline-block;
            background: var(--green-dark);
            color: #fff;
            padding: 6px 24px;
            border-radius: 40px;
            font-size: 16px;
            font-weight: 600;
            letter-spacing: 2px;
        }
        .hero .domain-tag i {
            color: #fbbf24;
            margin-right: 6px;
        }
        .hero .cta-group {
            margin-top: 24px;
            display: flex;
            gap: 14px;
            justify-content: center;
            flex-wrap: wrap;
        }
        .btn-primary {
            background: var(--green-primary);
            color: #fff;
            padding: 12px 36px;
            border-radius: 40px;
            text-decoration: none;
            font-weight: 600;
            font-size: 15px;
            transition: background 0.3s;
            display: inline-block;
            border: none;
            cursor: pointer;
        }
        .btn-primary i {
            margin-right: 6px;
        }
        .btn-primary:hover {
            background: var(--green-dark);
        }
        .btn-secondary {
            background: transparent;
            color: var(--green-primary);
            padding: 12px 36px;
            border-radius: 40px;
            text-decoration: none;
            font-weight: 600;
            font-size: 15px;
            border: 2px solid var(--green-primary);
            transition: all 0.3s;
            display: inline-block;
            cursor: pointer;
        }
        .btn-secondary i {
            margin-right: 6px;
        }
        .btn-secondary:hover {
            background: var(--green-primary);
            color: #fff;
        }
        .btn-secondary:hover i {
            color: #fff !important;
        }

        /* ===== 特色卡片 ===== */
        .feature-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            padding: 40px 0;
            background: #fffaf5;
        }
        .feature-item {
            background: #fff;
            border-radius: 24px;
            padding: 28px 20px;
            text-align: center;
            border: 1px solid #f0e8e0;
            transition: 0.2s;
        }
        .feature-item:hover {
            transform: translateY(-4px);
            box-shadow: 0 8px 30px rgba(0,0,0,0.04);
            border-color: var(--gold);
        }
        .feature-item .icon {
            font-size: 40px;
            margin-bottom: 8px;
            display: block;
        }
        .feature-item h4 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-dark);
        }
        .feature-item p {
            font-size: 14px;
            color: var(--text-light);
            margin-top: 4px;
        }

        /* ===== 品牌故事 ===== */
        .story-block {
            padding: 60px 0;
            background: #fff;
        }
        .story-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 30px;
            max-width: 900px;
            margin: 0 auto;
        }
        .story-card {
            background: var(--cream);
            border-radius: 28px;
            padding: 28px 24px;
            border: 1px solid #f0e8e0;
            transition: 0.2s;
        }
        .story-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 8px 30px rgba(0,0,0,0.04);
            border-color: var(--gold);
        }
        .story-card .num {
            font-size: 42px;
            font-weight: 800;
            color: var(--gold);
            opacity: 0.3;
            line-height: 0.8;
        }
        .story-card h3 {
            font-size: 19px;
            font-weight: 700;
            color: var(--text-dark);
            margin: 6px 0 4px;
        }
        .story-card h3 i {
            margin-right: 6px;
        }
        .story-card p {
            font-size: 14px;
            color: var(--text-light);
        }

        /* ===== 展开完整故事 ===== */
        #showstory_btn {
            text-align: center;
            margin-top: 20px;
            transition: 0.3s;
        }
        #showstory_btn.hide {
            display: none;
        }
        .all_story {
            display: none;
            margin-top: 32px;
        }
        .all_story.active {
            display: block;
        }
        .story-tabs {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            justify-content: center;
            margin-bottom: 24px;
            border-bottom: 1px solid #e8e0d6;
            padding-bottom: 18px;
        }
        .story-tab {
            background: #e8f0ec;
            color: var(--green-dark);
            border: none;
            padding: 6px 18px;
            border-radius: 30px;
            font-size: 13px;
            cursor: pointer;
            transition: 0.2s;
            font-weight: 500;
        }
        .story-tab i {
            margin-right: 4px;
        }
        .story-tab:hover {
            background: #d0e0d6;
        }
        .story-tab.active {
            background: var(--green-dark);
            color: #fff;
        }
        .story-panel {
            background: #faf8f5;
            border-radius: 20px;
            padding: 28px 24px;
            border: 1px solid #f0ede8;
            min-height: 150px;
            display: none;
        }
        .story-panel.active {
            display: block;
        }
        .story-panel h3 {
            color: var(--green-dark);
            font-size: 20px;
            margin-bottom: 12px;
        }
        .story-panel h3 i {
            margin-right: 10px;
        }
        .story-panel p {
            color: #3d3a34;
            line-height: 1.8;
            font-size: 15px;
            margin-bottom: 10px;
        }
        .story-panel .meta {
            color: var(--text-light);
            font-size: 13px;
            border-top: 1px solid #e8e0d6;
            padding-top: 12px;
            margin-top: 10px;
        }
        .story-panel .meta i {
            margin-right: 4px;
        }

        /* ===== 产品菜单 ===== */
        .menu-block {
            background: var(--cream);
            padding: 60px 0;
        }
        .menu-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
        }
        .menu-card {
            background: #fff;
            border-radius: 24px;
            padding: 20px 12px;
            text-align: center;
            border: 1px solid #f0e8e0;
            transition: 0.2s;
        }
        .menu-card:hover {
            transform: translateY(-4px);
            border-color: var(--gold);
            box-shadow: 0 8px 30px rgba(0,0,0,0.04);
        }
        .menu-card .icon {
            font-size: 36px;
            display: block;
            margin-bottom: 4px;
        }
        .menu-card .emoji {
            font-size: 36px;
            display: block;
            margin-bottom: 4px;
        }
        .menu-card h4 {
            font-size: 15px;
            font-weight: 600;
            margin: 6px 0 2px;
            color: var(--text-dark);
        }
        .menu-card .price {
            font-weight: 700;
            color: var(--gold);
            font-size: 17px;
        }
        .menu-card .desc {
            font-size: 12px;
            color: var(--text-light);
            margin-top: 4px;
        }
        .menu-card .tag {
            background: var(--gold);
            color: #fff;
            font-size: 10px;
            font-weight: 600;
            padding: 1px 14px;
            border-radius: 30px;
            display: inline-block;
            margin-top: 4px;
        }

        /* ===== 加盟 ===== */
        .franchise-block {
            padding: 60px 0;
            background: #fff;
        }
        .franchise-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 30px;
            margin-top: 20px;
        }
        .franchise-card {
            background: var(--cream);
            border-radius: 20px;
            padding: 28px 24px;
            border: 1px solid #f0e8e0;
            transition: 0.2s;
        }
        .franchise-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 8px 30px rgba(0,0,0,0.04);
            border-color: var(--gold);
        }
        .franchise-card h3 {
            color: var(--green-dark);
            font-size: 20px;
            margin-bottom: 12px;
        }
        .franchise-card h3 i {
            margin-right: 8px;
        }
        .franchise-card ul {
            padding-left: 20px;
            color: #3d3a34;
            font-size: 14px;
            line-height: 1.8;
        }
        .franchise-card li {
            margin-bottom: 4px;
            list-style: none;
        }
        .franchise-card li i {
            margin-right: 8px;
            width: 18px;
        }
        .franchise-highlight {
            background: var(--green-light);
            border-radius: 16px;
            padding: 20px 24px;
            margin: 12px 0;
            border: 1px solid #d0e0d6;
        }
        .franchise-highlight strong {
            color: var(--green-dark);
        }

        /* ===== 热线 (深色背景) ===== */
        .hotline {
            background: var(--dark-bg);
            color: #fff;
            padding: 48px 0;
            text-align: center;
            border-top: 4px solid var(--gold);
        }
        .hotline h2 {
            font-size: 24px;
            font-weight: 400;
            letter-spacing: 2px;
        }
        .hotline h2 i {
            margin-right: 10px;
            color: #fbbf24;
        }
        .hotline .number {
            font-size: 36px;
            font-weight: 700;
            letter-spacing: 4px;
            margin: 8px 0;
            color: #fbbf24;
        }
        .hotline .sub {
            font-size: 14px;
            opacity: 0.7;
        }
        .hotline .sub a {
            color: #fff;
            text-decoration: underline;
        }

        /* ===== 底部 ===== */
        .footer {
            background: #1f1c17;
            color: #a09888;
            padding: 40px 0 20px;
            font-size: 13px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 24px;
        }
        .footer h4 {
            color: #fff;
            margin-bottom: 10px;
            font-size: 15px;
        }
        .footer h4 i {
            margin-right: 8px;
        }
        .footer a {
            color: #a09888;
            text-decoration: none;
            display: block;
            margin-bottom: 4px;
            cursor: pointer;
        }
        .footer a i {
            margin-right: 6px;
        }
        .footer a:hover {
            color: #fff;
        }
        .footer-bottom {
            border-top: 1px solid #333;
            padding-top: 16px;
            text-align: center;
            font-size: 12px;
        }
        .footer-bottom a {
            color: #666;
            text-decoration: underline;
        }
        .footer-bottom a:hover {
            color: #fff;
        }

        /* ===== 响应式 ===== */
        @media (max-width: 900px) {
            .hero h1 { font-size: 36px; }
            .story-grid { grid-template-columns: 1fr; }
            .menu-grid { grid-template-columns: repeat(2, 1fr); }
            .feature-grid { grid-template-columns: 1fr 1fr; }
            .franchise-grid { grid-template-columns: 1fr; }
            .footer-grid { grid-template-columns: 1fr 1fr; }
        }
        @media (max-width: 768px) {
            .nav-links {
                display: none;
                flex-direction: column;
                width: 100%;
                padding: 14px 0;
                border-top: 1px solid #eee;
                background: #fff;
                gap: 14px;
            }
            .nav-links.open { display: flex; }
            .hamburger { display: flex; }
            .hero h1 { font-size: 28px; }
            .feature-grid { grid-template-columns: 1fr; }
            .menu-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
            .footer-grid { grid-template-columns: 1fr; gap: 20px; }
            .hotline .number { font-size: 28px; }
            .section-title { font-size: 1.8rem; }
            .story-tabs { gap: 6px; }
            .story-tab { font-size: 12px; padding: 4px 12px; }
            .story-panel { padding: 20px 16px; }

            .franchise-card h3{font-size: 18px;}
            .story-card h3{font-size: 18px;}
            .hero .subtitle{font-size: 15px;}
        }
        @media (max-width: 480px) {
            .hero { padding: 40px 0 30px; }
            .hero h1 { font-size: 24px; }
            .btn-primary, .btn-secondary { padding: 10px 24px; font-size: 14px; }
            .menu-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
            .menu-card { padding: 14px 8px; }
            .menu-card .icon { font-size: 28px; }
            .menu-card .emoji { font-size: 28px; }
        }