/* roulang page: index */
:root {
            --color-primary: #1A1A2E;
            --color-accent: #C9A96E;
            --color-accent-deep: #A8894F;
            --color-bg: #F8F7F4;
            --color-card: #FFFFFF;
            --color-text: #2D2D2D;
            --color-text-muted: #5A5A5A;
            --color-border: #E8E5DF;
            --color-chip-warm: #E07A5F;
            --color-chip-cool: #81B29A;
            --color-chip-yellow: #F2CC8F;
            --color-chip-warm-bg: #fdf2ef;
            --color-chip-cool-bg: #eef6f2;
            --color-chip-yellow-bg: #fefaf2;
            --radius-card: 16px;
            --radius-btn: 30px;
            --radius-chip: 20px;
            --radius-input: 8px;
            --shadow-card: 0 8px 30px rgba(0, 0, 0, 0.04);
            --shadow-card-hover: 0 12px 40px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.10);
            --font-stack: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --transition-fast: 0.25s ease;
            --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            --container-max: 1280px;
            --section-gap-desktop: 120px;
            --section-gap-mobile: 80px;
            --card-padding: 24px;
            --grid-gap: 32px;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-stack);
            font-size: 1rem;
            line-height: 1.8;
            color: var(--color-text);
            background-color: var(--color-bg);
            min-height: 100vh;
            overflow-x: hidden;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--color-accent);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
        }
        button {
            cursor: pointer;
            background: none;
        }
        ul,
        ol {
            list-style: none;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 600;
            line-height: 1.3;
            color: var(--color-primary);
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(26, 26, 46, 0.92);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            transition: background var(--transition-fast);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 62px;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
            gap: 20px;
        }
        .logo {
            font-size: 1.15rem;
            font-weight: 700;
            color: #FFFFFF;
            white-space: nowrap;
            letter-spacing: 0.3px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .logo .logo-icon {
            width: 34px;
            height: 34px;
            border-radius: 8px;
            background: var(--color-accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1rem;
            color: #1A1A2E;
            font-weight: 700;
            flex-shrink: 0;
        }
        .logo .logo-accent {
            color: var(--color-accent);
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 28px;
        }
        .nav-links a {
            color: rgba(255, 255, 255, 0.85);
            font-size: 0.95rem;
            font-weight: 500;
            position: relative;
            padding: 4px 0;
            transition: color var(--transition-fast);
            white-space: nowrap;
        }
        .nav-links a:hover,
        .nav-links a.active {
            color: #FFFFFF;
        }
        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            right: 0;
            height: 2px;
            background: var(--color-accent);
            border-radius: 2px;
        }
        .nav-chips {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }
        .nav-chip {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            padding: 5px 13px;
            border-radius: var(--radius-chip);
            font-size: 0.8rem;
            font-weight: 500;
            white-space: nowrap;
            transition: all var(--transition-fast);
            cursor: pointer;
        }
        .nav-chip.chip-warm {
            background: var(--color-chip-warm-bg);
            color: var(--color-chip-warm);
            border: 1px solid rgba(224, 122, 95, 0.25);
        }
        .nav-chip.chip-cool {
            background: var(--color-chip-cool-bg);
            color: var(--color-chip-cool);
            border: 1px solid rgba(129, 178, 154, 0.25);
        }
        .nav-chip.chip-yellow {
            background: var(--color-chip-yellow-bg);
            color: #b8933c;
            border: 1px solid rgba(242, 204, 143, 0.4);
        }
        .nav-chip:hover {
            transform: scale(1.04);
            filter: brightness(0.95);
        }
        .nav-chip .chip-dot {
            width: 7px;
            height: 7px;
            border-radius: 50%;
            display: inline-block;
        }
        .nav-chip .chip-dot.dot-warm {
            background: var(--color-chip-warm);
        }
        .nav-chip .chip-dot.dot-cool {
            background: var(--color-chip-cool);
        }
        .nav-chip .chip-dot.dot-yellow {
            background: #d4a843;
        }

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            z-index: 1001;
            padding: 4px;
        }
        .hamburger span {
            display: block;
            width: 26px;
            height: 2.5px;
            background: #FFFFFF;
            border-radius: 3px;
            transition: all var(--transition-fast);
        }
        .hamburger.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }
        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }
        .hamburger.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }
        .mobile-menu {
            display: none;
            position: fixed;
            top: 62px;
            left: 0;
            right: 0;
            background: rgba(26, 26, 46, 0.97);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            padding: 20px 24px;
            flex-direction: column;
            gap: 16px;
            z-index: 999;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }
        .mobile-menu.open {
            display: flex;
        }
        .mobile-menu a {
            color: rgba(255, 255, 255, 0.9);
            font-size: 1rem;
            font-weight: 500;
            padding: 8px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }
        .mobile-chips-row {
            display: none;
            background: rgba(26, 26, 46, 0.85);
            padding: 8px 24px;
            gap: 8px;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            scrollbar-width: none;
        }
        .mobile-chips-row::-webkit-scrollbar {
            display: none;
        }
        .mobile-chips-row .nav-chip {
            flex-shrink: 0;
        }

        /* ========== HERO - 优惠券墙 ========== */
        .hero-section {
            padding-top: 110px;
            padding-bottom: 80px;
            background: linear-gradient(180deg, #f0ede8 0%, var(--color-bg) 100%);
            position: relative;
            overflow: hidden;
        }
        .hero-section::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 50%;
            height: 100%;
            background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            opacity: 0.18;
            pointer-events: none;
            mask-image: linear-gradient(to left, rgba(0, 0, 0, 0.6) 0%, transparent 100%);
            -webkit-mask-image: linear-gradient(to left, rgba(0, 0, 0, 0.6) 0%, transparent 100%);
        }
        .hero-inner {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
            position: relative;
            z-index: 2;
        }
        .hero-top {
            text-align: center;
            margin-bottom: 50px;
        }
        .hero-top h1 {
            font-size: 3.2rem;
            font-weight: 700;
            letter-spacing: -0.5px;
            line-height: 1.2;
            color: var(--color-primary);
            margin-bottom: 16px;
            animation: fadeInUp 0.8s ease forwards;
        }
        .hero-top h1 .accent {
            color: var(--color-accent);
        }
        .hero-top .hero-subtitle {
            font-size: 1.1rem;
            color: var(--color-text-muted);
            max-width: 600px;
            margin: 0 auto 28px;
            line-height: 1.7;
            animation: fadeInUp 0.8s ease 0.15s forwards;
            opacity: 0;
            animation-fill-mode: forwards;
        }
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        .hero-stats {
            display: flex;
            justify-content: center;
            gap: 40px;
            flex-wrap: wrap;
            animation: fadeInUp 0.8s ease 0.3s forwards;
            opacity: 0;
            animation-fill-mode: forwards;
        }
        .hero-stat {
            text-align: center;
        }
        .hero-stat .stat-num {
            font-size: 2rem;
            font-weight: 700;
            color: var(--color-accent);
            display: block;
        }
        .hero-stat .stat-label {
            font-size: 0.85rem;
            color: var(--color-text-muted);
        }
        .coupon-wall {
            display: grid;
            grid-template-columns: 1fr 1.5fr 1fr;
            grid-template-rows: auto;
            gap: 20px;
            align-items: center;
            max-width: 900px;
            margin: 0 auto;
            animation: fadeInUp 0.8s ease 0.4s forwards;
            opacity: 0;
            animation-fill-mode: forwards;
        }
        .coupon-card {
            background: var(--color-card);
            border-radius: var(--radius-card);
            padding: 20px 18px;
            text-align: center;
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-card);
            transition: all var(--transition-smooth);
            position: relative;
            cursor: pointer;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 8px;
        }
        .coupon-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
        }
        .coupon-card .coupon-tag {
            display: inline-block;
            padding: 4px 12px;
            border-radius: var(--radius-chip);
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.5px;
        }
        .coupon-card .coupon-tag.tag-new {
            background: #fef3e8;
            color: var(--color-chip-warm);
        }
        .coupon-card .coupon-tag.tag-hot {
            background: #fefaf2;
            color: #b8933c;
        }
        .coupon-card .coupon-tag.tag-vip {
            background: #eef6f2;
            color: var(--color-chip-cool);
        }
        .coupon-card .coupon-icon {
            font-size: 2rem;
        }
        .coupon-card .coupon-title {
            font-weight: 700;
            font-size: 1rem;
            color: var(--color-primary);
        }
        .coupon-card .coupon-desc {
            font-size: 0.8rem;
            color: var(--color-text-muted);
            line-height: 1.5;
        }
        .coupon-card .coupon-btn {
            display: inline-block;
            padding: 8px 22px;
            border-radius: var(--radius-btn);
            font-size: 0.85rem;
            font-weight: 600;
            background: var(--color-accent);
            color: #fff;
            transition: all var(--transition-fast);
            border: none;
            cursor: pointer;
            letter-spacing: 0.3px;
        }
        .coupon-card .coupon-btn:hover {
            background: var(--color-accent-deep);
            transform: scale(1.03);
        }
        .coupon-card.coupon-main {
            grid-column: 2;
            grid-row: 1 / 3;
            padding: 32px 24px;
            border: 2px solid var(--color-accent);
            box-shadow: var(--shadow-lg);
            z-index: 3;
            transform: scale(1.08);
            background: #fffdf9;
            gap: 12px;
        }
        .coupon-card.coupon-main:hover {
            transform: scale(1.10);
            box-shadow: 0 24px 70px rgba(0, 0, 0, 0.12);
        }
        .coupon-card.coupon-main .coupon-icon {
            font-size: 2.8rem;
        }
        .coupon-card.coupon-main .coupon-title {
            font-size: 1.25rem;
        }
        .coupon-card.coupon-main .coupon-desc {
            font-size: 0.9rem;
        }
        .coupon-card.coupon-main .coupon-btn {
            padding: 12px 30px;
            font-size: 1rem;
            background: var(--color-accent);
            letter-spacing: 0.5px;
        }
        .coupon-card.coupon-main::before {
            content: '';
            position: absolute;
            top: -3px;
            left: -3px;
            right: -3px;
            bottom: -3px;
            border-radius: 18px;
            background: linear-gradient(135deg, var(--color-accent) 0%, transparent 60%, var(--color-accent) 100%);
            z-index: -1;
            opacity: 0.5;
            pointer-events: none;
        }
        .coupon-card.coupon-side-top {
            grid-column: 1;
            grid-row: 1;
        }
        .coupon-card.coupon-side-mid {
            grid-column: 3;
            grid-row: 1;
        }
        .coupon-card.coupon-side-bottom {
            grid-column: 1;
            grid-row: 2;
        }
        .coupon-card.coupon-side-extra {
            grid-column: 3;
            grid-row: 2;
        }

        /* ========== SECTION TITLES ========== */
        .section-title {
            font-size: 2.2rem;
            font-weight: 600;
            color: var(--color-primary);
            margin-bottom: 12px;
            display: inline-block;
            position: relative;
        }
        .section-title::after {
            content: '';
            position: absolute;
            bottom: -6px;
            left: 0;
            width: 48px;
            height: 3px;
            background: var(--color-accent);
            border-radius: 2px;
        }
        .section-header {
            text-align: center;
            margin-bottom: 50px;
        }
        .section-header .section-title {
            text-align: center;
        }
        .section-header .section-title::after {
            left: 50%;
            transform: translateX(-50%);
        }
        .section-subtitle {
            font-size: 1rem;
            color: var(--color-text-muted);
            max-width: 560px;
            margin: 8px auto 0;
            line-height: 1.7;
        }

        /* ========== BRAND STORY ========== */
        .brand-story-section {
            padding: var(--section-gap-desktop) 0;
            background: var(--color-card);
        }
        .brand-story-inner {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: center;
        }
        .brand-story-image {
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
        }
        .brand-story-image img {
            width: 100%;
            height: auto;
            object-fit: cover;
            aspect-ratio: 4/3;
            transition: transform 0.6s ease;
        }
        .brand-story-image:hover img {
            transform: scale(1.04);
        }
        .brand-story-text h2 {
            font-size: 2rem;
            font-weight: 600;
            margin-bottom: 20px;
            color: var(--color-primary);
        }
        .brand-story-text p {
            color: var(--color-text-muted);
            line-height: 1.9;
            margin-bottom: 16px;
            font-size: 1rem;
        }
        .brand-story-text .story-highlight {
            display: inline-block;
            padding: 6px 16px;
            background: #fdf8f0;
            border-left: 3px solid var(--color-accent);
            color: var(--color-accent-deep);
            font-weight: 500;
            margin-top: 8px;
            border-radius: 0 8px 8px 0;
        }

        /* ========== FOCUS TOPICS ========== */
        .focus-topics-section {
            padding: var(--section-gap-desktop) 0;
            background: var(--color-bg);
        }
        .topics-grid {
            display: grid;
            grid-template-columns: 1fr 1fr 1fr;
            grid-template-rows: auto auto;
            gap: var(--grid-gap);
        }
        .topic-card {
            background: var(--color-card);
            border-radius: var(--radius-card);
            padding: 28px 24px;
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-card);
            transition: all var(--transition-smooth);
            display: flex;
            flex-direction: column;
            gap: 10px;
            cursor: pointer;
            position: relative;
            overflow: hidden;
        }
        .topic-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
        }
        .topic-card.topic-large {
            grid-column: span 2;
            grid-row: span 1;
            flex-direction: row;
            gap: 24px;
            align-items: center;
        }
        .topic-card .topic-icon-wrap {
            width: 52px;
            height: 52px;
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.6rem;
            flex-shrink: 0;
        }
        .topic-card .topic-icon-wrap.icon-warm {
            background: #fef3e8;
        }
        .topic-card .topic-icon-wrap.icon-tea {
            background: #fdf8f0;
        }
        .topic-card .topic-icon-wrap.icon-night {
            background: #f0f0f8;
        }
        .topic-card .topic-icon-wrap.icon-health {
            background: #eef6f2;
        }
        .topic-card .topic-info h3 {
            font-size: 1.2rem;
            font-weight: 600;
            color: var(--color-primary);
            margin-bottom: 4px;
        }
        .topic-card .topic-info p {
            font-size: 0.9rem;
            color: var(--color-text-muted);
            line-height: 1.6;
        }
        .topic-card .topic-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--color-accent);
            margin-top: auto;
            transition: gap var(--transition-fast);
        }
        .topic-card .topic-link:hover {
            gap: 10px;
            color: var(--color-accent-deep);
        }
        .topic-card .topic-link .arrow {
            transition: transform var(--transition-fast);
        }
        .topic-card .topic-link:hover .arrow {
            transform: translateX(4px);
        }

        /* ========== FEATURED CONTENT ========== */
        .featured-section {
            padding: var(--section-gap-desktop) 0;
            background: var(--color-card);
        }
        .featured-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
        }
        .featured-card {
            display: flex;
            gap: 24px;
            align-items: center;
            background: var(--color-bg);
            border-radius: var(--radius-card);
            padding: 20px;
            transition: all var(--transition-smooth);
            cursor: pointer;
            border: 1px solid transparent;
        }
        .featured-card:hover {
            border-color: var(--color-border);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
        }
        .featured-card .feat-img {
            width: 140px;
            height: 100px;
            border-radius: 12px;
            overflow: hidden;
            flex-shrink: 0;
        }
        .featured-card .feat-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .featured-card .feat-info h4 {
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--color-primary);
            margin-bottom: 6px;
        }
        .featured-card .feat-info p {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .featured-card .feat-meta {
            display: flex;
            gap: 14px;
            font-size: 0.78rem;
            color: var(--color-text-muted);
            margin-top: 6px;
        }
        .featured-card .feat-meta span {
            display: flex;
            align-items: center;
            gap: 4px;
        }

        /* ========== TESTIMONIAL BUBBLES ========== */
        .testimonial-section {
            padding: var(--section-gap-desktop) 0;
            background: var(--color-bg);
        }
        .bubbles-wrap {
            display: flex;
            flex-wrap: wrap;
            gap: 24px;
            justify-content: center;
        }
        .bubble-card {
            background: var(--color-card);
            border-radius: 20px;
            padding: 24px 20px;
            max-width: 340px;
            flex: 1 1 280px;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--color-border);
            transition: all var(--transition-smooth);
            position: relative;
        }
        .bubble-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
        }
        .bubble-card::before {
            content: '"';
            position: absolute;
            top: 10px;
            right: 20px;
            font-size: 3rem;
            color: rgba(201, 169, 110, 0.2);
            font-weight: 700;
            line-height: 1;
            pointer-events: none;
        }
        .bubble-card .bubble-user {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 12px;
        }
        .bubble-card .bubble-avatar {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: #e8e5df;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            flex-shrink: 0;
        }
        .bubble-card .bubble-name {
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--color-primary);
        }
        .bubble-card .bubble-role {
            font-size: 0.78rem;
            color: var(--color-text-muted);
        }
        .bubble-card .bubble-text {
            font-size: 0.9rem;
            color: var(--color-text);
            line-height: 1.7;
        }

        /* ========== SCENE DEMO ========== */
        .scene-section {
            padding: var(--section-gap-desktop) 0;
            background: var(--color-card);
        }
        .scene-steps {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            align-items: center;
        }
        .scene-visual {
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            aspect-ratio: 4/3;
        }
        .scene-visual img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .scene-list {
            display: flex;
            flex-direction: column;
            gap: 24px;
        }
        .scene-item {
            display: flex;
            gap: 16px;
            align-items: flex-start;
        }
        .scene-num {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--color-accent);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 1.1rem;
            flex-shrink: 0;
        }
        .scene-item h4 {
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--color-primary);
            margin-bottom: 4px;
        }
        .scene-item p {
            font-size: 0.9rem;
            color: var(--color-text-muted);
            line-height: 1.6;
        }

        /* ========== NEWS LIST ========== */
        .news-section {
            padding: var(--section-gap-desktop) 0;
            background: var(--color-bg);
        }
        .news-layout {
            display: grid;
            grid-template-columns: 1.5fr 1fr;
            gap: 40px;
        }
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .news-item {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 16px 20px;
            background: var(--color-card);
            border-radius: 12px;
            border: 1px solid var(--color-border);
            transition: all var(--transition-fast);
            cursor: pointer;
        }
        .news-item:hover {
            border-color: var(--color-accent);
            box-shadow: var(--shadow-card-hover);
        }
        .news-item .news-title {
            font-weight: 500;
            font-size: 0.95rem;
            color: var(--color-primary);
        }
        .news-item .news-date {
            font-size: 0.8rem;
            color: var(--color-text-muted);
            white-space: nowrap;
            flex-shrink: 0;
            margin-left: 16px;
        }
        .news-sidebar {
            background: var(--color-card);
            border-radius: var(--radius-card);
            padding: 24px;
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-card);
        }
        .news-sidebar h4 {
            font-size: 1.1rem;
            font-weight: 600;
            margin-bottom: 16px;
            color: var(--color-primary);
        }
        .news-sidebar .hot-item {
            display: flex;
            gap: 10px;
            padding: 10px 0;
            border-bottom: 1px solid var(--color-border);
            align-items: center;
        }
        .news-sidebar .hot-item:last-child {
            border-bottom: none;
        }
        .news-sidebar .hot-rank {
            font-weight: 700;
            font-size: 1.2rem;
            color: var(--color-accent);
            width: 28px;
            flex-shrink: 0;
        }
        .news-sidebar .hot-title {
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-primary);
        }

        /* ========== CHANNEL SELLING POINTS ========== */
        .channel-section {
            padding: var(--section-gap-desktop) 0;
            background: var(--color-card);
        }
        .channel-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            align-items: start;
        }
        .channel-steps {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }
        .channel-step {
            display: flex;
            gap: 16px;
            align-items: flex-start;
            padding: 20px;
            background: var(--color-bg);
            border-radius: var(--radius-card);
            border: 1px solid var(--color-border);
            transition: all var(--transition-fast);
        }
        .channel-step:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: var(--color-accent);
        }
        .channel-step .step-icon {
            width: 44px;
            height: 44px;
            border-radius: 12px;
            background: var(--color-accent);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 1.2rem;
            flex-shrink: 0;
        }
        .channel-step h4 {
            font-size: 1rem;
            font-weight: 600;
            color: var(--color-primary);
            margin-bottom: 2px;
        }
        .channel-step p {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            line-height: 1.6;
        }
        .channel-faq {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .channel-faq h3 {
            font-size: 1.3rem;
            font-weight: 600;
            margin-bottom: 8px;
            color: var(--color-primary);
        }
        .faq-item {
            border: 1px solid var(--color-border);
            border-radius: 12px;
            overflow: hidden;
            background: var(--color-bg);
            transition: all var(--transition-fast);
        }
        .faq-item .faq-q {
            padding: 16px 20px;
            font-weight: 600;
            font-size: 0.95rem;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            color: var(--color-primary);
            user-select: none;
        }
        .faq-item .faq-q .faq-arrow {
            transition: transform var(--transition-fast);
            font-size: 0.8rem;
            color: var(--color-accent);
        }
        .faq-item.open .faq-q .faq-arrow {
            transform: rotate(180deg);
        }
        .faq-item .faq-a {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
            padding: 0 20px;
            font-size: 0.88rem;
            color: var(--color-text-muted);
            line-height: 1.7;
            background: #fafaf8;
        }
        .faq-item.open .faq-a {
            max-height: 200px;
            padding: 12px 20px 16px;
        }

        /* ========== SUBSCRIBE CTA ========== */
        .subscribe-section {
            padding: var(--section-gap-desktop) 0;
            background: var(--color-primary);
            color: #fff;
            text-align: center;
        }
        .subscribe-inner {
            max-width: 600px;
            margin: 0 auto;
        }
        .subscribe-inner h2 {
            font-size: 2rem;
            font-weight: 600;
            color: #fff;
            margin-bottom: 12px;
        }
        .subscribe-inner p {
            font-size: 1rem;
            color: rgba(255, 255, 255, 0.75);
            margin-bottom: 28px;
            line-height: 1.7;
        }
        .subscribe-form {
            display: flex;
            gap: 12px;
            max-width: 480px;
            margin: 0 auto;
            flex-wrap: wrap;
            justify-content: center;
        }
        .subscribe-form input {
            flex: 1 1 260px;
            padding: 14px 20px;
            border-radius: var(--radius-btn);
            background: rgba(255, 255, 255, 0.12);
            border: 1px solid rgba(255, 255, 255, 0.25);
            color: #fff;
            font-size: 0.95rem;
            transition: all var(--transition-fast);
        }
        .subscribe-form input::placeholder {
            color: rgba(255, 255, 255, 0.5);
        }
        .subscribe-form input:focus {
            border-color: var(--color-accent);
            background: rgba(255, 255, 255, 0.18);
            outline: none;
            box-shadow: 0 0 0 3px rgba(201, 169, 110, 0.2);
        }
        .subscribe-form button {
            padding: 14px 28px;
            border-radius: var(--radius-btn);
            background: var(--color-accent);
            color: #fff;
            font-weight: 600;
            font-size: 0.95rem;
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
            letter-spacing: 0.3px;
        }
        .subscribe-form button:hover {
            background: var(--color-accent-deep);
            transform: scale(1.03);
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: #161620;
            color: rgba(255, 255, 255, 0.7);
            padding: 60px 0 30px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-col h4 {
            color: #fff;
            font-size: 1rem;
            font-weight: 600;
            margin-bottom: 16px;
        }
        .footer-col p,
        .footer-col a {
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.6);
            line-height: 2;
            display: block;
            transition: color var(--transition-fast);
        }
        .footer-col a:hover {
            color: var(--color-accent);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 24px;
            text-align: center;
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.45);
        }
        .footer-bottom span {
            color: var(--color-accent);
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .hero-top h1 {
                font-size: 2.4rem;
            }
            .coupon-wall {
                grid-template-columns: 1fr 1fr;
                gap: 16px;
                max-width: 100%;
            }
            .coupon-card.coupon-main {
                grid-column: 1 / -1;
                grid-row: auto;
                transform: scale(1);
                order: -1;
                margin-bottom: 10px;
            }
            .coupon-card.coupon-side-top,
            .coupon-card.coupon-side-mid,
            .coupon-card.coupon-side-bottom,
            .coupon-card.coupon-side-extra {
                grid-column: span 1;
                grid-row: auto;
            }
            .brand-story-inner {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .brand-story-image {
                order: -1;
            }
            .topics-grid {
                grid-template-columns: 1fr 1fr;
            }
            .topic-card.topic-large {
                grid-column: span 2;
                flex-direction: column;
                text-align: center;
            }
            .featured-grid {
                grid-template-columns: 1fr;
            }
            .scene-steps {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .news-layout {
                grid-template-columns: 1fr;
            }
            .channel-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 30px;
            }
            :root {
                --section-gap-desktop: 80px;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
            }
            .nav-chips {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .mobile-chips-row {
                display: flex;
            }
            .hero-top h1 {
                font-size: 1.9rem;
            }
            .hero-top .hero-subtitle {
                font-size: 0.95rem;
            }
            .hero-stats {
                gap: 20px;
            }
            .hero-stat .stat-num {
                font-size: 1.5rem;
            }
            .coupon-wall {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .coupon-card.coupon-main {
                transform: scale(1);
                order: -1;
            }
            .coupon-card.coupon-side-top,
            .coupon-card.coupon-side-mid,
            .coupon-card.coupon-side-bottom,
            .coupon-card.coupon-side-extra {
                grid-column: 1;
                grid-row: auto;
            }
            .section-title {
                font-size: 1.6rem;
            }
            .topics-grid {
                grid-template-columns: 1fr;
            }
            .topic-card.topic-large {
                grid-column: span 1;
                flex-direction: column;
            }
            .featured-card {
                flex-direction: column;
                text-align: center;
            }
            .featured-card .feat-img {
                width: 100%;
                height: 160px;
            }
            .bubbles-wrap {
                flex-direction: column;
                align-items: center;
            }
            .bubble-card {
                max-width: 100%;
            }
            .scene-steps {
                grid-template-columns: 1fr;
            }
            .news-layout {
                grid-template-columns: 1fr;
            }
            .channel-grid {
                grid-template-columns: 1fr;
            }
            .subscribe-form {
                flex-direction: column;
                align-items: center;
            }
            .subscribe-form input {
                width: 100%;
                flex: auto;
            }
            .subscribe-form button {
                width: 100%;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
                text-align: center;
            }
            :root {
                --section-gap-desktop: 60px;
            }
            .hero-section {
                padding-top: 100px;
                padding-bottom: 50px;
            }
            .brand-story-text h2 {
                font-size: 1.5rem;
            }
            .subscribe-inner h2 {
                font-size: 1.5rem;
            }
        }

        @media (max-width: 520px) {
            .hero-top h1 {
                font-size: 1.5rem;
            }
            .hero-stats {
                flex-direction: column;
                gap: 10px;
            }
            .section-title {
                font-size: 1.4rem;
            }
            .coupon-card.coupon-main {
                padding: 20px 16px;
            }
            .container {
                padding: 0 16px;
            }
            .header-inner {
                padding: 0 16px;
            }
            .mobile-chips-row {
                padding: 8px 16px;
            }
        }