:root {
            --red-deep: #D83030;
            --red-bright: #F24040;
            --red-title: #C82020;
            --pink-soft: #F8C0C0;
            --pink-gradient-start: #F8A0A0;
            --bg-warm: #FAF0F0;
            --white-pure: #FFFFFF;
            --white-soft: #FFFBFB;
            --text-primary: #1c1111;
            --text-secondary: #4a3030;
            --text-tertiary: #6e5050;
            --text-muted: #8c7070;
            --text-inverse: #f5e8e8;
            --text-inverse-dim: #c8b0b0;
            --shadow-xs: 0 1px 2px rgba(200, 50, 50, 0.03);
            --shadow-sm: 0 2px 8px rgba(200, 50, 50, 0.05), 0 1px 3px rgba(180, 40, 40, 0.03);
            --shadow-md: 0 8px 28px rgba(200, 50, 50, 0.07), 0 3px 10px rgba(180, 40, 40, 0.04);
            --shadow-lg: 0 16px 48px rgba(200, 50, 50, 0.09), 0 6px 18px rgba(180, 40, 40, 0.04);
            --shadow-xl: 0 24px 64px rgba(200, 50, 50, 0.10), 0 8px 24px rgba(180, 40, 40, 0.05);
            --shadow-card-hover: 0 20px 56px rgba(200, 50, 50, 0.10), 0 8px 22px rgba(180, 40, 40, 0.05);
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 26px;
            --radius-2xl: 32px;
            --transition-fast: 0.18s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-spring: 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
            --font-display: 'PingFang SC', 'Microsoft YaHei', 'Noto Serif SC', 'STSong', serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', 'Helvetica Neue', sans-serif;
            --nav-height: 74px;
        }

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

        html {
            scroll-behavior: smooth;
            scroll-padding-top: var(--nav-height);
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            text-rendering: optimizeLegibility;
        }

        body {
            font-family: var(--font-body);
            background-color: var(--bg-warm);
            color: var(--text-primary);
            line-height: 1.65;
            overflow-x: hidden;
            letter-spacing: 0;
        }

        /* ==================== 导航栏 ==================== */
        .navbar {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: var(--nav-height);
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 52px;
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            background: rgba(30, 8, 8, 0.28);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.07);
        }
        .navbar.scrolled {
            background: rgba(255, 255, 255, 0.94);
            backdrop-filter: blur(22px);
            -webkit-backdrop-filter: blur(22px);
            border-bottom: 1px solid rgba(200, 50, 50, 0.06);
            box-shadow: 0 1px 0 rgba(180, 40, 40, 0.03), 0 4px 20px rgba(180, 40, 40, 0.05);
        }
        .navbar.scrolled .nav-link {
            color: var(--text-secondary);
        }
        .navbar.scrolled .nav-link:hover {
            color: var(--red-deep);
            background: rgba(216, 48, 48, 0.05);
        }
        .navbar.scrolled .nav-link.active {
            color: #fff;
            background: var(--red-deep);
            box-shadow: 0 4px 16px rgba(216, 48, 48, 0.3);
        }
        .navbar.scrolled .logo-text {
            color: #2a0d0d;
            text-shadow: none;
        }

        /* Logo */
        .logo-container {
            display: flex;
            align-items: center;
            gap: 10px;
            cursor: pointer;
            text-decoration: none;
            flex-shrink: 0;
            position: relative;
            z-index: 2;
        }
        .logo-mark {
            position: relative;
            width: 40px;
            height: 44px;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .logo-berry {
            width: 26px;
            height: 28px;
            background: radial-gradient(ellipse at 33% 28%, #f87078, #e04048 50%, #B02028 100%);
            border-radius: 52% 52% 48% 48% / 56% 56% 44% 44%;
            position: relative;
            z-index: 3;
            box-shadow: 0 2px 10px rgba(216, 48, 48, 0.45);
            transition: all var(--transition-smooth);
        }
        .logo-berry::before {
            content: '';
            position: absolute;
            top: -5px;
            left: 5px;
            width: 7px;
            height: 4px;
            background: #7a9c5a;
            border-radius: 50%;
            transform: rotate(-18deg);
        }
        .logo-berry::after {
            content: '';
            position: absolute;
            top: -4px;
            right: 3px;
            width: 6px;
            height: 3.5px;
            background: #8aac6a;
            border-radius: 50%;
            transform: rotate(12deg);
        }
        .logo-roof {
            position: absolute;
            bottom: 7px;
            left: 50%;
            transform: translateX(-50%);
            width: 32px;
            height: 15px;
            background: #2a1510;
            clip-path: polygon(50% 0%, 5% 100%, 95% 100%);
            z-index: 2;
            border-radius: 2px 2px 0 0;
        }
        .logo-text {
            font-family: var(--font-display);
            font-size: 1.3rem;
            font-weight: 700;
            color: #fff;
            letter-spacing: 0;
            transition: color 0.4s ease;
            text-shadow: 0 1px 4px rgba(0, 0, 0, 0.25);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
            list-style: none;
        }
        .nav-link {
            display: block;
            padding: 9px 17px;
            font-family: var(--font-body);
            font-size: 0.9rem;
            font-weight: 500;
            color: rgba(255, 255, 255, 0.88);
            text-decoration: none;
            border-radius: 22px;
            transition: all var(--transition-fast);
            letter-spacing: 0;
            cursor: pointer;
            white-space: nowrap;
            position: relative;
        }
        .nav-link:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.12);
        }
        .nav-link.active {
            color: #fff;
            background: var(--red-deep);
            font-weight: 600;
            box-shadow: 0 3px 14px rgba(216, 48, 48, 0.38);
        }
        .navbar.scrolled .nav-link.active {
            color: #fff;
            background: var(--red-deep);
        }

        /* ==================== 通用板块样式 ==================== */
        .section {
            position: relative;
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 90px 52px;
            overflow: hidden;
        }
        .section-inner {
            width: 100%;
            max-width: 1180px;
            margin: 0 auto;
            position: relative;
            z-index: 2;
        }
        .section-tag {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            font-family: var(--font-body);
            font-size: 0.78rem;
            font-weight: 600;
            letter-spacing: 0;
            text-transform: uppercase;
            color: var(--red-title);
            background: var(--pink-soft);
            padding: 7px 16px;
            border-radius: 20px;
            margin-bottom: 14px;
            border: 1px solid rgba(200, 32, 32, 0.08);
        }
        .section-tag::before {
            content: '';
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--red-deep);
            flex-shrink: 0;
        }
        .section-title {
            font-family: var(--font-display);
            font-size: 2.5rem;
            font-weight: 700;
            color: var(--red-title);
            margin-bottom: 18px;
            letter-spacing: 0;
            line-height: 1.25;
        }
        .section-desc {
            font-size: 1.05rem;
            color: var(--text-secondary);
            line-height: 1.78;
            max-width: 640px;
            margin-bottom: 30px;
        }

        /* 渐入动画 */
        .js .fade-up {
            opacity: 0;
            transform: translateY(30px);
            transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.22, 0.61, 0.36, 1);
        }
        .js .fade-up.visible {
            opacity: 1;
            transform: translateY(0);
        }
        .fade-up-delay-1 {
            transition-delay: 0.08s;
        }
        .fade-up-delay-2 {
            transition-delay: 0.16s;
        }
        .fade-up-delay-3 {
            transition-delay: 0.24s;
        }
        .fade-up-delay-4 {
            transition-delay: 0.32s;
        }

        /* ==================== 首页 - 视频板块 ==================== */
        .hero-section {
    
    min-height: 100vh;
    height: 100vh;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #140505; /* 兜底色 */
    overflow: hidden;
    padding: 0;

    /* 从演示素材恢复的首页背景 */
    background-image: url('../images/hero-landscape.webp');
    background-size: cover;          /* 图片撑满全屏 */
    background-position: center;     /* 居中显示 */
    background-repeat: no-repeat;
}
        .hero-bg-layer {
            position: absolute;
            inset: 0;
            background:
                radial-gradient(ellipse at 38% 40%, rgba(240, 64, 64, 0.14) 0%, transparent 50%),
                radial-gradient(ellipse at 62% 50%, rgba(216, 48, 48, 0.10) 0%, transparent 45%),
                radial-gradient(ellipse at 50% 65%, rgba(200, 32, 32, 0.08) 0%, transparent 48%),
                linear-gradient(175deg,
                    #1a0606 0%, #250a0a 22%, #1c0505 48%,
                    #2d0d0d 62%, #1f0707 78%, #120303 100%);
            pointer-events: none;
            animation: bgBreath 10s ease-in-out infinite;
        }
        @keyframes bgBreath {
            0%,
            100% {
                opacity: 0.4;
            }
            30% {
                opacity: 0.4;
            }
            60% {
                opacity: 0.4;
            }
        }
        .hero-particles {
            position: absolute;
            inset: 0;
            pointer-events: none;
            overflow: hidden;
        }
        .hero-particle {
            position: absolute;
            width: 2.5px;
            height: 2.5px;
            background: rgba(255, 200, 180, 0.6);
            border-radius: 50%;
            animation: floatUp 7.5s ease-in infinite;
            box-shadow: 0 0 6px rgba(255, 180, 150, 0.35);
        }
        .hero-particle:nth-child(1) {
            left: 12%;
            bottom: -8%;
            animation-delay: 0s;
            animation-duration: 7s;
        }
        .hero-particle:nth-child(2) {
            left: 30%;
            bottom: -8%;
            animation-delay: 2.2s;
            animation-duration: 9s;
        }
        .hero-particle:nth-child(3) {
            left: 50%;
            bottom: -8%;
            animation-delay: 4s;
            animation-duration: 8s;
        }
        .hero-particle:nth-child(4) {
            left: 68%;
            bottom: -8%;
            animation-delay: 1.6s;
            animation-duration: 9.5s;
        }
        .hero-particle:nth-child(5) {
            left: 82%;
            bottom: -8%;
            animation-delay: 3.4s;
            animation-duration: 7.8s;
        }
        .hero-particle:nth-child(6) {
            left: 20%;
            bottom: -8%;
            animation-delay: 5.2s;
            animation-duration: 8.6s;
        }
        .hero-particle:nth-child(7) {
            left: 44%;
            bottom: -8%;
            animation-delay: 6.5s;
            animation-duration: 10s;
        }
        .hero-particle:nth-child(8) {
            left: 75%;
            bottom: -8%;
            animation-delay: 0.8s;
            animation-duration: 8.2s;
        }
        @keyframes floatUp {
            0% {
                transform: translateY(0) translateX(0) scale(1);
                opacity: 0;
            }
            12% {
                opacity: 0.7;
            }
            35% {
                opacity: 0.45;
                transform: translateY(-38vh) translateX(18px) scale(1.3);
            }
            65% {
                opacity: 0.12;
                transform: translateY(-68vh) translateX(-14px) scale(0.6);
            }
            100% {
                transform: translateY(-100vh) translateX(8px) scale(0.2);
                opacity: 0;
            }
        }
        .hero-content {
            position: relative;
            z-index: 10;
            text-align: center;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 26px;
        }
        .hero-play-btn {
            width: 88px;
            height: 88px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.12);
            border: 2.5px solid rgba(255, 255, 255, 0.6);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all var(--transition-spring);
            position: relative;
            animation: pulseRing 2.6s ease-out infinite;
            backdrop-filter: blur(4px);
            -webkit-backdrop-filter: blur(4px);
        }
        .hero-play-btn:hover {
            background: rgba(255, 255, 255, 0.22);
            border-color: #fff;
            transform: scale(1.1);
            box-shadow: 0 0 70px rgba(240, 100, 100, 0.4);
        }
        .hero-play-btn::after {
            content: '';
            position: absolute;
            inset: -14px;
            border-radius: 50%;
            border: 1.5px solid rgba(255, 255, 255, 0.18);
            animation: pulseRingOuter 2.6s ease-out infinite;
            pointer-events: none;
        }
        @keyframes pulseRing {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(255, 255, 255, 0.25);
            }
            50% {
                box-shadow: 0 0 0 30px rgba(255, 255, 255, 0);
            }
        }
        @keyframes pulseRingOuter {
            0%,
            100% {
                transform: scale(1);
                opacity: 0.35;
            }
            50% {
                transform: scale(1.55);
                opacity: 0;
            }
        }
        .hero-play-icon {
            width: 0;
            height: 0;
            border-style: solid;
            border-width: 13px 0 13px 22px;
            border-color: transparent transparent transparent #fff;
            margin-left: 4px;
            filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.35));
        }
        .hero-brand-slogan {
            font-family: var(--font-display);
            font-size: 2.7rem;
            font-weight: 700;
            color: #fff;
            letter-spacing: 0;
            text-shadow: 0 4px 24px rgba(0, 0, 0, 0.5);
            line-height: 1.3;
            max-width: 580px;
        }
        .hero-brand-slogan .highlight {
            color: #f5c8b8;
            position: relative;
        }
        .hero-subtitle {
            font-size: 1.08rem;
            color: rgba(255, 255, 255, 0.72);
            letter-spacing: 0;
            font-weight: 300;
            text-shadow: 0 2px 10px rgba(0, 0, 0, 0.4);
        }
        .hero-scroll-hint {
            position: absolute;
            bottom: 34px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 10;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 7px;
            animation: bounceDown 2.2s ease-in-out infinite;
            cursor: pointer;
        }
        .hero-scroll-hint span {
            font-size: 0.7rem;
            letter-spacing: 0;
            color: rgba(255, 255, 255, 0.55);
            text-transform: uppercase;
            font-weight: 500;
        }
        .hero-scroll-arrow {
            width: 20px;
            height: 20px;
            border-right: 1.5px solid rgba(255, 255, 255, 0.5);
            border-bottom: 1.5px solid rgba(255, 255, 255, 0.5);
            transform: rotate(45deg);
        }
        @keyframes bounceDown {
            0%,
            100% {
                transform: translateX(-50%) translateY(0);
            }
            50% {
                transform: translateX(-50%) translateY(14px);
            }
        }

        /* ==================== 公司概况板块 ==================== */
        .company-section {
            background: var(--white-soft);
            min-height: 100vh;
            padding-top: 100px;
            padding-bottom: 80px;
            position: relative;
        }
        .company-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 1px;
            background: linear-gradient(90deg, transparent, rgba(200, 50, 50, 0.05), transparent);
        }
        .company-section .section-inner {
            display: flex;
            flex-direction: column;
            gap: 42px;
        }
        .company-header {
            text-align: center;
        }
        .company-header .section-title {
            font-size: 2.35rem;
        }
        .company-header .section-desc {
            margin: 0 auto;
            text-align: center;
            font-size: 1.06rem;
            color: var(--text-secondary);
            max-width: 680px;
        }
        .company-cards {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 26px;
            margin-top: 8px;
        }
        .company-card {
            background: #fff;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-smooth);
            cursor: default;
            border: 1px solid rgba(0, 0, 0, 0.04);
            position: relative;
        }
        .company-card:hover {
            transform: translateY(-8px);
            box-shadow: var(--shadow-card-hover);
            border-color: rgba(216, 48, 48, 0.12);
        }
        .company-card-img {
            width: 100%;
            height: 210px;
            position: relative;
            overflow: hidden;
        }
        .company-card-img .img-placeholder {
            width: 100%;
            height: 100%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 3.5rem;
            color: #fff;
            position: relative;
            transition: transform 0.6s ease;
        }
        .company-card:hover .img-placeholder {
            transform: scale(1.04);
        }
        .img-ph-1 {
            background: linear-gradient(145deg, #7a5848 0%, #6a4535 30%, #8c6a55 60%, #523a28 100%);
        }
        .img-ph-2 {
            background: linear-gradient(145deg, #c48a6a 0%, #b07850 30%, #d4a080 60%, #8c5030 100%);
        }
        .img-ph-3 {
            background: linear-gradient(145deg, #c85050 0%, #b03838 30%, #d46868 60%, #8c2020 100%);
        }
        .img-placeholder .img-icon {
            font-size: 3.8rem;
            opacity: 0.9;
            filter: drop-shadow(0 4px 10px rgba(0, 0, 0, 0.2));
            position: relative;
            z-index: 2;
        }
        .img-placeholder .img-label {
            position: absolute;
            bottom: 14px;
            left: 18px;
            font-size: 0.8rem;
            font-weight: 500;
            color: rgba(255, 255, 255, 0.9);
            letter-spacing: 0;
            background: rgba(0, 0, 0, 0.28);
            padding: 5px 13px;
            border-radius: 14px;
            z-index: 2;
            backdrop-filter: blur(4px);
        }
        .company-card-body {
            padding: 22px 24px;
        }
        .company-card-body h3 {
            font-family: var(--font-display);
            font-size: 1.12rem;
            font-weight: 600;
            color: #1c1111;
            margin-bottom: 8px;
            letter-spacing: 0;
        }
        .company-card-body p {
            font-size: 0.9rem;
            color: var(--text-tertiary);
            line-height: 1.65;
        }

        /* ==================== 项目概况板块 ==================== */
        .project-section {
            background: var(--bg-warm);
            min-height: 100vh;
            padding-top: 100px;
            padding-bottom: 80px;
            position: relative;
        }
        .project-section .section-inner {
            display: flex;
            flex-direction: column;
            gap: 38px;
        }
        .project-header {
            text-align: center;
        }
        .project-header .section-title {
            font-size: 2.35rem;
        }
        .project-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            align-items: center;
        }
        .project-text h3 {
            font-family: var(--font-display);
            font-size: 1.45rem;
            font-weight: 600;
            color: #1c1111;
            margin-bottom: 18px;
            letter-spacing: 0;
        }
        .project-text p {
            font-size: 1rem;
            color: var(--text-secondary);
            line-height: 1.82;
            margin-bottom: 14px;
        }
        .project-highlights {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 22px;
        }
        .highlight-tag {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 9px 17px;
            background: #fff;
            border-radius: 22px;
            font-size: 0.85rem;
            font-weight: 500;
            color: #1c1111;
            box-shadow: var(--shadow-xs);
            border: 1px solid rgba(0, 0, 0, 0.04);
            transition: all var(--transition-fast);
            cursor: default;
        }
        .highlight-tag:hover {
            border-color: rgba(216, 48, 48, 0.2);
            color: var(--red-deep);
            box-shadow: var(--shadow-sm);
            transform: translateY(-1px);
        }
        .highlight-tag .tag-dot {
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: var(--red-deep);
            flex-shrink: 0;
        }
        .project-image-area {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .project-main-img {
            width: 100%;
            height: 330px;
            border-radius: var(--radius-xl);
            background: linear-gradient(155deg, #f5e6d8 0%, #f0dcc8 25%, #faeede 50%, #e8d0b8 75%, #f2e2cc 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 5rem;
            box-shadow: var(--shadow-md);
            position: relative;
            overflow: hidden;
            transition: all var(--transition-smooth);
        }
        .project-main-img:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
        }
        .project-main-img::before {
            content: '';
            position: absolute;
            inset: 0;
            background:
                radial-gradient(ellipse at 22% 28%, rgba(200, 120, 100, 0.22) 0%, transparent 50%),
                radial-gradient(ellipse at 68% 58%, rgba(190, 100, 80, 0.18) 0%, transparent 50%);
            pointer-events: none;
        }
        .project-main-img .pj-icon {
            position: relative;
            z-index: 2;
            font-size: 6rem;
            filter: drop-shadow(0 8px 18px rgba(0, 0, 0, 0.15));
            transition: transform 0.5s ease;
        }
        .project-main-img:hover .pj-icon {
            transform: scale(1.06);
        }
        .project-thumb-row {
            display: flex;
            gap: 14px;
        }
        .project-thumb {
            flex: 1;
            height: 90px;
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 2.4rem;
            box-shadow: var(--shadow-xs);
            transition: all var(--transition-smooth);
            cursor: pointer;
            position: relative;
            overflow: hidden;
        }
        .project-thumb:hover {
            transform: translateY(-3px) scale(1.03);
            box-shadow: var(--shadow-md);
        }
        .thumb-1 {
            background: linear-gradient(135deg, #f5e2d5, #ead0c0);
        }
        .thumb-2 {
            background: linear-gradient(135deg, #e8d6e2, #d4c2d0);
        }
        .thumb-3 {
            background: linear-gradient(135deg, #d8e6d8, #bed2be);
        }

        /* ==================== 加盟我们板块 ==================== */
        .join-section {
            background: #fff;
            min-height: 100vh;
            padding-top: 100px;
            padding-bottom: 80px;
            position: relative;
            overflow: hidden;
        }
        .join-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background:
                radial-gradient(ellipse at 25% 30%, rgba(248, 160, 160, 0.08) 0%, transparent 55%),
                radial-gradient(ellipse at 72% 60%, rgba(216, 48, 48, 0.04) 0%, transparent 50%);
            pointer-events: none;
        }
        .join-section::after {
            content: '';
            position: absolute;
            inset: 0;
            background-image: radial-gradient(rgba(200, 50, 50, 0.02) 1px, transparent 1px);
            background-size: 32px 32px;
            pointer-events: none;
            opacity: 0.5;
        }
        .join-section .section-inner {
            display: flex;
            flex-direction: column;
            gap: 44px;
        }
        .join-header {
            text-align: center;
        }
        .join-header .section-title {
            font-size: 2.35rem;
        }
        .join-header .section-desc {
            margin: 0 auto;
            text-align: center;
            font-size: 1.04rem;
            color: var(--text-secondary);
            max-width: 620px;
        }

        .join-service-cards {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 28px;
        }
        .join-service-card {
            background: #fff;
            border-radius: var(--radius-xl);
            padding: 36px 32px;
            box-shadow: var(--shadow-sm);
            border: 1px solid rgba(0, 0, 0, 0.04);
            transition: all var(--transition-smooth);
            position: relative;
            overflow: hidden;
            cursor: default;
        }
        .join-service-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-card-hover);
            border-color: rgba(216, 48, 48, 0.1);
        }
        .join-service-card .card-accent {
            position: absolute;
            top: 0;
            left: 0;
            width: 4px;
            height: 48px;
            border-radius: 0 0 6px 0;
            background: var(--red-deep);
            transition: height 0.4s ease;
        }
        .join-service-card:hover .card-accent {
            height: 64px;
        }
        .join-service-card.custom-card .card-accent {
            background: #c08060;
        }
        .join-service-card .card-icon-wrap {
            width: 52px;
            height: 52px;
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.6rem;
            margin-bottom: 18px;
            transition: all var(--transition-smooth);
        }
        .join-service-card:hover .card-icon-wrap {
            transform: scale(1.08);
        }
        .card-icon-supply {
            background: #fff0f0;
            color: var(--red-deep);
        }
        .card-icon-custom {
            background: #fff8f2;
            color: #c08060;
        }
        .join-service-card h3 {
            font-family: var(--font-display);
            font-size: 1.25rem;
            font-weight: 600;
            color: #1c1111;
            margin-bottom: 8px;
            letter-spacing: 0;
        }
        .join-service-card .card-subtitle {
            font-size: 0.88rem;
            color: var(--text-muted);
            margin-bottom: 16px;
            letter-spacing: 0;
        }
        .join-service-card .card-features {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 9px;
        }
        .join-service-card .card-features li {
            font-size: 0.9rem;
            color: var(--text-secondary);
            padding-left: 20px;
            position: relative;
            line-height: 1.5;
        }
        .join-service-card .card-features li::before {
            content: '';
            position: absolute;
            left: 0;
            top: 7px;
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--red-deep);
        }
        .join-service-card.custom-card .card-features li::before {
            background: #c08060;
        }

        /* 价格优势横幅 - 使用亮主色 */
        .join-price-banner {
            background: linear-gradient(160deg, #F24040 0%, #e03535 40%, #d82a2a 100%);
            border-radius: var(--radius-xl);
            padding: 36px 40px;
            box-shadow: 0 12px 40px rgba(216, 48, 48, 0.25);
            display: flex;
            align-items: center;
            gap: 36px;
            flex-wrap: wrap;
            transition: all var(--transition-smooth);
            position: relative;
            overflow: hidden;
        }
        .join-price-banner::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 6px;
            background: linear-gradient(180deg, rgba(255, 255, 255, 0.3) 0%, transparent 100%);
            border-radius: var(--radius-xl) var(--radius-xl) 0 0;
            pointer-events: none;
        }
        .join-price-banner:hover {
            box-shadow: 0 18px 48px rgba(216, 48, 48, 0.35);
            transform: translateY(-2px);
        }
        .price-badge-area {
            flex-shrink: 0;
            display: flex;
            align-items: center;
            gap: 12px;
            background: rgba(255, 255, 255, 0.2);
            border-radius: var(--radius-md);
            padding: 16px 22px;
            border: 1px solid rgba(255, 255, 255, 0.25);
            backdrop-filter: blur(4px);
        }
        .price-badge-area .price-icon {
            font-size: 2.2rem;
        }
        .price-badge-area .price-info .price-label {
            font-size: 0.73rem;
            letter-spacing: 0;
            color: rgba(255, 255, 255, 0.85);
            text-transform: uppercase;
            font-weight: 500;
        }
        .price-badge-area .price-info .price-value {
            font-family: var(--font-display);
            font-size: 1.6rem;
            font-weight: 700;
            color: #fff;
            letter-spacing: 0;
        }
        .price-badge-area .price-info .price-value small {
            font-size: 0.8rem;
            font-weight: 400;
            color: rgba(255, 255, 255, 0.8);
        }
        .price-vs {
            font-family: var(--font-display);
            font-size: 1.05rem;
            font-weight: 600;
            color: rgba(255, 255, 255, 0.9);
            letter-spacing: 0;
            flex-shrink: 0;
        }
        .price-compare-detail {
            flex: 1;
            min-width: 220px;
            background: rgba(255, 255, 255, 0.15);
            border-radius: var(--radius-md);
            padding: 16px 20px;
            backdrop-filter: blur(4px);
            border: 1px solid rgba(255, 255, 255, 0.2);
        }
        .price-compare-detail .compare-row {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 7px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.12);
            font-size: 0.88rem;
            color: #fff;
        }
        .price-compare-detail .compare-row:last-child {
            border-bottom: none;
        }
        .compare-row .compare-label {
            color: rgba(255, 255, 255, 0.85);
            font-weight: 500;
        }
        .compare-row .compare-ours {
            color: #fff;
            font-weight: 700;
        }
        .compare-row .compare-theirs {
            color: rgba(255, 255, 255, 0.55);
            text-decoration: line-through;
        }
        .compare-row .compare-save {
            color: #fff;
            font-weight: 700;
            font-size: 0.82rem;
            background: rgba(255, 255, 255, 0.2);
            padding: 3px 10px;
            border-radius: 10px;
        }

        /* 合作流程 */
        .join-steps {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 16px;
            margin-top: 4px;
        }
        .join-step {
            text-align: center;
            padding: 22px 14px;
            background: #fff;
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-xs);
            border: 1px solid rgba(0, 0, 0, 0.03);
            transition: all var(--transition-smooth);
            cursor: default;
            position: relative;
        }
        .join-step:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
            border-color: rgba(216, 48, 48, 0.1);
        }
        .join-step .step-num {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--red-deep);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 1rem;
            margin: 0 auto 10px;
            transition: all var(--transition-smooth);
            font-family: var(--font-display);
            box-shadow: 0 4px 14px rgba(216, 48, 48, 0.25);
        }
        .join-step:hover .step-num {
            background: #c02020;
            box-shadow: 0 8px 22px rgba(216, 48, 48, 0.35);
            transform: scale(1.1);
        }
        .join-step .step-title {
            font-weight: 600;
            font-size: 0.92rem;
            color: #1c1111;
            letter-spacing: 0;
            margin-bottom: 4px;
        }
        .join-step .step-desc {
            font-size: 0.78rem;
            color: var(--text-muted);
            line-height: 1.4;
        }

        /* CTA */
        .join-cta {
            text-align: center;
            margin-top: 6px;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 15px 34px;
            background: var(--red-deep);
            color: #fff;
            font-family: var(--font-body);
            font-size: 0.95rem;
            font-weight: 600;
            letter-spacing: 0;
            border: none;
            border-radius: 28px;
            cursor: pointer;
            text-decoration: none;
            transition: all var(--transition-smooth);
            box-shadow: 0 4px 18px rgba(216, 48, 48, 0.3);
            position: relative;
            overflow: hidden;
        }
        .btn-primary:hover {
            background: #c02020;
            box-shadow: 0 8px 28px rgba(216, 48, 48, 0.4);
            transform: translateY(-2px);
        }
        .btn-primary::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, transparent 40%, rgba(255, 255, 255, 0.12) 50%, transparent 60%);
            transition: transform 0.5s ease;
            transform: translateX(-100%);
        }
        .btn-primary:hover::after {
            transform: translateX(100%);
        }
        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 14px 30px;
            background: transparent;
            color: var(--red-deep);
            font-family: var(--font-body);
            font-size: 0.93rem;
            font-weight: 600;
            letter-spacing: 0;
            border: 1.5px solid rgba(216, 48, 48, 0.35);
            border-radius: 28px;
            cursor: pointer;
            text-decoration: none;
            transition: all var(--transition-smooth);
            margin-left: 14px;
        }
        .btn-outline:hover {
            background: rgba(216, 48, 48, 0.04);
            border-color: var(--red-deep);
            transform: translateY(-2px);
            box-shadow: 0 4px 16px rgba(216, 48, 48, 0.12);
        }

        /* ==================== 用户功能板块 ==================== */
        .user-section {
            background: #1f0a0a;
            min-height: 100vh;
            padding-top: 100px;
            padding-bottom: 80px;
            color: var(--text-inverse);
            position: relative;
            overflow: hidden;
        }
        .user-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background:
                radial-gradient(ellipse at 30% 25%, rgba(240, 64, 64, 0.08) 0%, transparent 50%),
                radial-gradient(ellipse at 65% 60%, rgba(216, 48, 48, 0.06) 0%, transparent 45%);
            pointer-events: none;
        }
        .user-section .section-tag {
            background: rgba(255, 255, 255, 0.1);
            color: #f5c0c0;
            border-color: rgba(255, 255, 255, 0.08);
        }
        .user-section .section-tag::before {
            background: #f5a0a0;
        }
        .user-section .section-title {
            color: #fff;
        }
        .user-section .section-desc {
            color: rgba(255, 255, 255, 0.68);
        }
        .user-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 52px;
            align-items: center;
        }
        .user-info h3 {
            font-family: var(--font-display);
            font-size: 1.55rem;
            font-weight: 600;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0;
        }
        .user-info .user-highlight-text {
            font-size: 1.08rem;
            color: #f5b8b8;
            font-weight: 500;
            margin-bottom: 18px;
            letter-spacing: 0;
        }
        .user-info p {
            font-size: 0.98rem;
            color: rgba(255, 255, 255, 0.62);
            line-height: 1.78;
            margin-bottom: 10px;
        }
        .user-platform-badges {
            display: flex;
            gap: 14px;
            margin-top: 26px;
            flex-wrap: wrap;
        }
        .platform-badge {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 14px 24px;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: var(--radius-md);
            color: #fff;
            font-weight: 500;
            transition: all var(--transition-smooth);
            cursor: pointer;
            text-decoration: none;
            font-size: 0.93rem;
            letter-spacing: 0;
            backdrop-filter: blur(4px);
        }
        .platform-badge:hover {
            background: rgba(255, 255, 255, 0.14);
            border-color: rgba(255, 255, 255, 0.4);
            box-shadow: 0 8px 28px rgba(0, 0, 0, 0.35);
            transform: translateY(-3px);
        }
        .platform-badge .badge-icon {
            font-size: 1.3rem;
        }
        .user-qr-area {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 14px;
        }
        .qr-code-placeholder {
            width: 190px;
            height: 190px;
            background: #fff;
            border-radius: var(--radius-lg);
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: var(--shadow-xl);
            position: relative;
            overflow: hidden;
            transition: all var(--transition-smooth);
        }
        .qr-code-placeholder:hover {
            transform: scale(1.04);
            box-shadow: 0 28px 72px rgba(0, 0, 0, 0.45);
        }
        .qr-code-placeholder .qr-inner {
            text-align: center;
            color: var(--text-secondary);
        }
        .qr-inner .qr-icon {
            font-size: 3.2rem;
            display: block;
            margin-bottom: 6px;
        }
        .qr-inner .qr-text {
            font-size: 0.78rem;
            letter-spacing: 0;
            color: var(--text-tertiary);
            font-weight: 500;
        }
        .qr-label {
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.55);
            letter-spacing: 0;
            text-align: center;
        }
        .qr-label strong {
            color: #f5b8b8;
            font-weight: 600;
        }

        /* ==================== 页脚 ==================== */
        .footer {
            background: #140606;
            color: rgba(255, 255, 255, 0.42);
            text-align: center;
            padding: 30px 24px;
            font-size: 0.82rem;
            letter-spacing: 0;
            border-top: 1px solid rgba(255, 255, 255, 0.05);
        }
        .footer strong {
            color: rgba(255, 255, 255, 0.65);
            font-weight: 500;
        }

        /* ==================== 响应式 ==================== */
        @media (max-width: 1100px) {
            .navbar {
                padding: 0 28px;
            }
            .nav-link {
                padding: 8px 13px;
                font-size: 0.82rem;
            }
            .section {
                padding: 70px 28px;
            }
            .section-title {
                font-size: 2rem;
            }
            .company-cards {
                grid-template-columns: repeat(3, 1fr);
                gap: 16px;
            }
            .join-service-cards {
                gap: 20px;
            }
            .join-steps {
                grid-template-columns: repeat(5, 1fr);
                gap: 10px;
            }
            .join-price-banner {
                gap: 20px;
                padding: 28px 30px;
            }
            .hero-brand-slogan {
                font-size: 2.1rem;
            }
        }
        @media (max-width: 900px) {
            .navbar {
                padding: 0 18px;
                height: 62px;
            }
            :root {
                --nav-height: 62px;
            }
            .nav-link {
                padding: 7px 10px;
                font-size: 0.76rem;
                border-radius: 16px;
            }
            .logo-text {
                font-size: 1.05rem;
            }
            .logo-mark {
                width: 32px;
                height: 36px;
            }
            .logo-berry {
                width: 20px;
                height: 22px;
            }
            .logo-roof {
                width: 24px;
                height: 11px;
                bottom: 5px;
            }
            .section {
                padding: 60px 20px;
                min-height: auto;
                padding-top: 80px;
                padding-bottom: 60px;
            }
            .hero-section {
                min-height: 100vh;
                height: 100vh;
                padding: 0;
            }
            .section-title {
                font-size: 1.7rem;
            }
            .company-cards {
                grid-template-columns: 1fr 1fr;
                gap: 14px;
            }
            .project-content {
                grid-template-columns: 1fr;
                gap: 30px;
            }
            .join-service-cards {
                grid-template-columns: 1fr;
                gap: 18px;
            }
            .join-steps {
                grid-template-columns: repeat(3, 1fr);
                gap: 10px;
            }
            .join-price-banner {
                flex-direction: column;
                align-items: stretch;
                text-align: center;
            }
            .price-badge-area {
                justify-content: center;
            }
            .user-content {
                grid-template-columns: 1fr;
                gap: 34px;
            }
            .hero-brand-slogan {
                font-size: 1.6rem;
            }
            .hero-play-btn {
                width: 64px;
                height: 64px;
            }
            .hero-play-icon {
                border-width: 9px 0 9px 16px;
            }
            .btn-outline {
                margin-left: 0;
                margin-top: 10px;
            }
        }
        @media (max-width: 600px) {
            .nav-links {
                gap: 1px;
            }
            .nav-link {
                padding: 5px 7px;
                font-size: 0.68rem;
                border-radius: 12px;
            }
            .logo-text {
                font-size: 0.9rem;
            }
            .section-title {
                font-size: 1.4rem;
            }
            .company-cards {
                grid-template-columns: 1fr;
            }
            .join-steps {
                grid-template-columns: repeat(2, 1fr);
                gap: 8px;
            }
            .hero-brand-slogan {
                font-size: 1.3rem;
            }
            .qr-code-placeholder {
                width: 140px;
                height: 140px;
            }
            .user-platform-badges {
                flex-direction: column;
                gap: 8px;
            }
        }

/* 恢复版：保留演示稿的红色视觉，补齐响应式导航与完整交互。 */
[hidden] { display: none !important; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }
button, input, select, textarea { font: inherit; }
button, a, input, select, textarea { -webkit-tap-highlight-color: transparent; }
button { touch-action: manipulation; }
:focus-visible { outline: 3px solid #248b77; outline-offset: 5px; }
a { text-underline-offset: .2em; }
body.dialog-open { overflow: hidden; }
html { scrollbar-gutter: stable; }
.skip-link { position: fixed; top: 10px; left: 10px; padding: 12px 20px; border-radius: 8px; background: #fff; color: var(--red-title); z-index: 10002; transform: translateY(-160%); }
.skip-link:focus { transform: translateY(0); }
.nav-logo { display: block; width: 62px; height: 46px; object-fit: contain; }
.menu-toggle { display: none; }
.section { scroll-margin-top: 0; }
.hero-section { min-height: 500px; height: calc(100svh - 54px); background-position: center; }
.hero-bg-layer { background: linear-gradient(180deg, rgba(42, 16, 10, .12), rgba(42, 16, 10, .09) 40%, rgba(42, 16, 10, .28)); animation: none; }
.hero-brand-art { position: absolute; width: min(39vw, 700px); height: auto; max-height: 40%; object-fit: contain; bottom: 50%; left: 50%; transform: translateX(-50%); opacity: .95; }
.hero-content { position: absolute; top: 53%; width: min(90%, 1000px); gap: 14px; }
.hero-brand-slogan { font-size: 3rem; line-height: 1.4; margin: 0; letter-spacing: 0; text-shadow: 0 2px 18px rgba(20, 5, 5, .5); }
.hero-subtitle { margin: 0; font-size: 1.05rem; color: rgba(255, 255, 255, .94); text-shadow: 0 1px 12px rgba(20, 5, 5, .4); }
.hero-subtitle > span { display: inline-block; }
.hero-story-trigger { display: flex; align-items: center; justify-content: center; gap: 12px; background: none; border: 0; color: white; cursor: pointer; margin-top: 16px; font-size: .83rem; letter-spacing: 0; text-shadow: 0 1px 8px #32140c; }
.hero-story-trigger .hero-play-btn { width: 46px; height: 46px; border-width: 1px; background: rgba(60, 20, 10, .2); }
.hero-story-trigger .hero-play-icon { border-width: 7px 0 7px 11px; margin-left: 3px; }
.hero-story-trigger:hover .hero-play-btn { transform: scale(1.09); background: rgba(255, 255, 255, .22); }
.hero-scroll-hint { text-decoration: none; color: rgba(255, 255, 255, .82); bottom: 30px; }
.hero-scroll-arrow { display: block; }
.company-peek { position: absolute; top: 17px; left: max(52px, calc((100% - 1180px) / 2)); right: max(52px, calc((100% - 1180px) / 2)); display: flex; justify-content: space-between; color: #a04a43; font-size: .72rem; }
.company-peek span + span { color: #a88880; }
.price-note { margin: -13px 0 28px; text-align: center; color: var(--text-muted); font-size: .72rem; }
.join-cta { display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 16px; margin-top: 30px; }
.join-cta .btn-outline { margin: 0; }
.btn-primary::after { pointer-events: none; }
.company-card-body { min-height: 146px; }
.user-section .section-desc { color: #d5bfc0; }
.user-info p { color: #d4bfc0; }
.user-section .user-content { grid-template-columns: 1.25fr .8fr; }
.service-feature-list { list-style: none; display: grid; gap: 19px; margin: 28px 0; }
.service-feature-list li { display: flex; gap: 18px; }
.service-feature-list li > span { width: 34px; height: 34px; flex-shrink: 0; border: 1px solid #6d4242; border-radius: 10px; display: grid; place-items: center; font-size: .7rem; color: #f5b8b8; }
.service-feature-list strong { color: #f7e7e7; font-size: .93rem; font-weight: 500; }
.service-feature-list p { font-size: .83rem; margin: 3px 0 0; }
.service-access-card { background: #fffafa; padding: 38px 32px 30px; border-radius: 25px; width: min(100%, 310px); text-align: center; box-shadow: 0 24px 65px #0003; }
.service-logo { object-fit: contain; display: block; width: 120px; height: 89px; margin: 0 auto 28px; }
.access-kicker { color: var(--text-muted); font-size: .73rem; letter-spacing: 0; margin-bottom: 8px; }
.service-access-card h3 { color: #481b17; font-size: 1.4rem; margin-bottom: 10px; }
.service-access-card p:not(.access-kicker) { color: #8b706b; font-size: .75rem; }
.access-button { display: flex; align-items: center; justify-content: space-between; width: 100%; border: 0; border-top: 1px solid #eddcda; background: none; color: var(--red-deep); padding: 20px 0 0; margin-top: 27px; font-size: .8rem; cursor: pointer; }
.mini-qr img { display: block; width: 180px; height: 180px; object-fit: contain; margin: 0 auto; }
.footer-home { display: inline-flex; gap: 14px; align-items: center; color: #e0b5b5; text-decoration: none; margin-bottom: 12px; font-size: 1.05rem; font-weight: 600; }
.footer-home span { font-size: .6rem; font-weight: 400; letter-spacing: 0; color: #b18b8b; }
.footer { color: #bd9f9f; }
.footer strong { color: #d8bcbc; }

/* 所有浮层使用原生 dialog：支持键盘、聚焦与触屏关闭。 */
.site-dialog { width: min(660px, calc(100% - 36px)); max-height: calc(100svh - 48px); border: 0; border-radius: 24px; padding: 0; margin: auto; background: #fffbfb; color: var(--text-primary); box-shadow: 0 30px 90px #18000055; overscroll-behavior: contain; }
.site-dialog::backdrop { background: rgba(24, 8, 8, .72); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); }
.site-dialog[open] { animation: dialogEnter .22s ease-out; }
@keyframes dialogEnter { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: translateY(0); } }
.dialog-content { padding: 42px; }
.dialog-toolbar { position: sticky; top: 0; height: 0; z-index: 5; }
.dialog-close { position: absolute; right: 14px; top: 14px; width: 34px; height: 34px; border-radius: 50%; border: 1px solid #e6d2ce; background: #fff9; color: #542c27; cursor: pointer; font-size: 23px; line-height: 1; z-index: 2; backdrop-filter: blur(6px); }
.dialog-close:hover { background: #fff; }
.dialog-eyebrow { display: block; color: var(--red-deep); font-size: .65rem; letter-spacing: 0; font-weight: 600; margin: 3px 0 12px; }
.dialog-content h2 { font-size: 1.55rem; line-height: 1.45; margin: 0 0 16px; }
.dialog-content > p { font-size: .88rem; color: var(--text-tertiary); margin-bottom: 20px; line-height: 1.8; }
.story-cover { padding: 30px 40px; display: flex; align-items: center; justify-content: center; gap: 35px; background: linear-gradient(135deg, #e8cdbd, #faede0); }
.story-cover img { width: 130px; height: auto; }
.story-cover span { color: #6b2924; font-size: .8rem; letter-spacing: 0; }
.story-points { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin: 28px 0 30px; }
.story-points article > span { font-size: .72rem; color: var(--red-deep); }
.story-points h3 { font-size: .88rem; margin: 7px 0; }
.story-points p { font-size: .77rem; color: var(--text-tertiary); line-height: 1.7; }
#brandVideo { display: block; width: 100%; max-height: 55svh; background: #1f0a0a; }
.video-error { color: #854239; font-size: .8rem; padding: 14px 24px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 17px; margin-bottom: 18px; }
#inquiryForm label { display: block; font-size: .8rem; color: #5f3a36; }
#inquiryForm label > span { color: var(--red-deep); }
input, select, textarea { border: 1px solid #dfc9c4; border-radius: 9px; padding: 11px 12px; background: #fff; color: #351914; min-width: 0; width: 100%; margin-top: 7px; font-size: .85rem; }
textarea { resize: vertical; line-height: 1.7; }
input::placeholder, textarea::placeholder { color: #9d8580; }
.form-submit { margin-top: 22px; }
.contact-email a { color: var(--red-deep); word-break: break-all; }
.inquiry-result { border-top: 1px solid #e8d1cc; padding-top: 25px; margin-top: 26px; }
.inquiry-result h3 { font-size: 1.1rem; margin-bottom: 10px; }
.inquiry-result p { color: var(--text-tertiary); font-size: .8rem; }
.inquiry-result textarea { font-size: .8rem; }
.result-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 18px; }
.result-actions .btn-primary, .result-actions .btn-outline { margin: 0; font-size: .78rem; padding: 12px 22px; }
.access-dialog { max-width: 460px; }
.access-dialog .dialog-content { padding-top: 44px; }
.access-dialog h2 { font-size: 1.4rem; }
.access-steps { list-style: none; display: grid; gap: 22px; padding: 8px 0 22px; }
.access-steps li { display: flex; align-items: center; gap: 16px; font-size: .88rem; color: #6b4943; }
.access-steps li > span { display: grid; place-items: center; width: 30px; height: 30px; flex-shrink: 0; background: #fae4e2; color: var(--red-deep); border-radius: 50%; font-size: .8rem; }
.access-steps strong { display: inline-block; margin-top: 6px; color: #3c1815; font-size: 1.15rem; }
.access-footnote { font-size: .75rem !important; }
.service-qr img { display: block; width: 200px; height: 200px; object-fit: contain; margin: 24px auto; }
.toast { position: fixed; bottom: 28px; left: 50%; transform: translate(-50%, 12px); opacity: 0; visibility: hidden; width: max-content; max-width: calc(100% - 32px); text-align: center; padding: 12px 22px; border-radius: 12px; background: #3a1716; color: #fff; box-shadow: 0 8px 30px #0003; font-size: .8rem; transition: opacity .2s, transform .2s; z-index: 10005; pointer-events: none; }
.toast.visible { opacity: 1; visibility: visible; transform: translate(-50%, 0); }
/* Toast must render above the native modal top layer as well. */
.site-dialog .toast { position: sticky; left: 0; transform: none; margin: 0 auto 20px; }
.noscript-note { padding: 16px 24px; text-align: center; background: #f8e5df; color: #5b2925; font-size: .83rem; }

@media (min-width: 1800px) {
  .section-inner { max-width: 1440px; }
  .navbar { padding-inline: 65px; }
  .nav-logo { width: 74px; height: 55px; }
  .section-title { font-size: 3rem; }
  .section-desc { max-width: 820px; }
  .company-card-img { height: 245px; }
}
@media (max-width: 1000px) {
  .hero-brand-art { width: min(58vw, 590px); }
  .hero-brand-slogan { font-size: 2.4rem; }
  .user-section .user-content { grid-template-columns: 1.15fr .85fr; gap: 32px; }
}
@media (max-width: 760px) {
  html { scrollbar-gutter: auto; }
  :root { --nav-height: 64px; }
  .navbar { height: var(--nav-height); padding: 0 22px; }
  .nav-logo { width: 57px; height: 42px; }
  .menu-toggle { display: flex; flex-direction: column; justify-content: center; gap: 5px; width: 42px; height: 42px; border: 0; border-radius: 50%; background: rgba(255, 255, 255, .12); color: #fff; padding: 11px; cursor: pointer; }
  .menu-toggle span { display: block; width: 20px; height: 2px; background: currentColor; transition: transform .2s, opacity .2s; }
  .navbar.scrolled .menu-toggle, .navbar.menu-open .menu-toggle { color: #692c29; background: #faeeee; }
  .navbar.menu-open { background: #fffbfb; }
  .navbar.menu-open .menu-toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .navbar.menu-open .menu-toggle span:nth-child(2) { opacity: 0; }
  .navbar.menu-open .menu-toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .nav-links { display: none; position: absolute; top: 64px; left: 0; right: 0; padding: 14px 22px 23px; background: #fffbfb; border-bottom: 1px solid #f0d9d7; box-shadow: 0 12px 25px #60202012; }
  .navbar.menu-open .nav-links { display: grid; grid-template-columns: 1fr 1fr; gap: 7px; }
  .nav-link { font-size: .87rem; border-radius: 11px; padding: 11px 14px; color: #69423d; }
  .navbar .nav-link:hover { color: var(--red-deep); background: #fae9e7; }
  .navbar .nav-link.active { color: #fff; background: var(--red-deep); }
  .section { padding: 85px 24px 70px; min-height: auto; }
  .section-title { font-size: 2rem; }
  .section-desc { font-size: .95rem; }
  .hero-section { padding: 0; min-height: 500px; height: calc(100svh - 54px); background-position: 83% center; }
  .hero-brand-art { bottom: 53%; max-height: 30%; width: min(76vw, 390px); }
  .hero-content { width: calc(100% - 36px); gap: 16px; }
  .hero-brand-slogan { font-size: 1.9rem; white-space: nowrap; }
  .hero-subtitle { max-width: 290px; font-size: .8rem; line-height: 1.9; }
  .hero-subtitle > span { display: block; }
  .hero-subtitle .subtitle-separator { display: none; }
  .hero-story-trigger { margin-top: 8px; font-size: .76rem; }
  .hero-scroll-hint { bottom: 26px; }
  .company-peek { left: 24px; right: 24px; font-size: .68rem; }
  .company-cards { grid-template-columns: 1fr; max-width: 500px; margin: 0 auto; gap: 24px; }
  .company-card-img { height: 190px; }
  .company-card-body { min-height: auto; padding: 24px; }
  .company-card-body h3 { font-size: 1.1rem; }
  .company-card-body p { font-size: .88rem; }
  .project-content { grid-template-columns: 1fr; }
  .project-text h3 { font-size: 1.3rem; }
  .project-text p { font-size: .94rem; }
  .project-main-img { min-height: 250px; height: 280px; }
  .project-thumb { height: 82px; }
  .highlight-tag { padding: 8px 12px; font-size: .75rem; }
  .join-service-card { padding: 30px 26px; }
  .join-service-card h3 { font-size: 1.25rem; }
  .card-features li { font-size: .85rem; }
  .join-price-banner { padding: 28px 22px; gap: 16px; }
  .price-compare-detail { min-width: 0; padding: 14px; }
  .price-vs { display: none; }
  .compare-row { flex-wrap: wrap; gap: 7px; }
  .price-compare-detail .compare-row { font-size: .74rem; }
  .compare-row .compare-save { font-size: .66rem; padding: 2px 6px; }
  .compare-row .compare-label { flex-basis: 28%; }
  .compare-row .compare-ours { margin-right: auto; }
  .price-note { line-height: 1.8; }
  .join-steps { grid-template-columns: 1fr 1fr; gap: 12px; }
  .join-step { padding: 24px 12px; }
  .join-step:last-child { grid-column: 1 / -1; }
  .join-cta { flex-direction: column; }
  .join-cta > * { justify-content: center; width: 100%; max-width: 330px; }
  .user-section .user-content { grid-template-columns: 1fr; gap: 42px; }
  .user-info h3 { font-size: 1.4rem; }
  .user-info .user-highlight-text { font-size: .91rem; }
  .user-info p { font-size: .91rem; }
  .user-platform-badges { flex-direction: row; gap: 12px; }
  .platform-badge { padding: 12px 18px; font-size: .82rem; flex: 1; justify-content: center; }
  .footer { padding: 30px 24px; font-size: .72rem; line-height: 1.9; }
  .dialog-content { padding: 40px 24px 30px; }
  .dialog-content h2 { font-size: 1.3rem; }
  .site-dialog { width: calc(100% - 24px); max-height: calc(100svh - 24px); border-radius: 18px; }
  .form-grid { grid-template-columns: 1fr; gap: 14px; }
  .story-cover { flex-direction: column; gap: 15px; padding: 28px; }
  .story-cover img { width: 110px; }
  .story-points { grid-template-columns: 1fr; gap: 20px; }
  input, select, textarea { font-size: 16px; }
  .access-dialog .dialog-content { padding-top: 46px; }
}
@media (max-width: 359px) {
  .hero-brand-slogan { font-size: 1.45rem; }
  .section { padding-inline: 19px; }
  .hero-section { padding: 0; }
  .user-platform-badges { flex-direction: column; }
  .platform-badge { width: 100%; }
  .compare-row .compare-theirs { flex-basis: 45%; }
}
@media (max-height: 640px) {
  .hero-section { min-height: 0; }
  .hero-brand-art { max-height: 27%; bottom: 53%; }
  .hero-content { top: 51%; gap: 8px; }
  .hero-brand-slogan { font-size: 1.65rem; }
  .hero-subtitle { font-size: .72rem; line-height: 1.6; }
  .hero-story-trigger { margin-top: 4px; }
  .hero-story-trigger .hero-play-btn { width: 34px; height: 34px; }
  .hero-scroll-hint > span:first-child { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition-duration: .01ms !important; }
  .js .fade-up { opacity: 1; transform: none; }
}
@media print {
  .navbar, .hero-section, .hero-particles, .site-dialog, .toast, .skip-link, .join-cta { display: none; }
  .section, .user-section { min-height: 0; padding: 35px 0; break-inside: avoid; color: #222; background: #fff; }
  .fade-up, .js .fade-up { opacity: 1; transform: none; }
  .user-info p, .user-info h3, .user-section .section-title { color: #222; }
}