/* ================================================
   四川宁树云计算科技有限公司官网 - style.css
   ================================================ */

/* ===== CSS Variables ===== */
:root {
    --primary: #00B4F5;
    --primary-dark: #0090CC;
    --primary-light: #E0F6FF;
    --primary-xlight: #F0FAFF;
    --accent: #FF8C00;
    --bg: #F8FAFB;
    --bg-dark: #0D1B2A;
    --bg-dark-2: #112236;
    --text-primary: #1A1A2E;
    --text-secondary: #5A6370;
    --text-light: #9CA3AF;
    --border: #E4EAF0;
    --white: #FFFFFF;
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 20px rgba(0,0,0,0.08);
    --shadow-lg: 0 8px 40px rgba(0,0,0,0.12);
    --shadow-primary: 0 4px 20px rgba(0,180,245,0.25);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --transition: 0.25s ease;
    --max-width: 1400px;
    --nav-height: 72px;
}

/* ===== 大屏幕优化 (>= 1400px) ===== */
@media (min-width: 1400px) {
    .container {
        max-width: 1320px;
    }

    .hero {
        padding: 140px 0 120px;
    }

    .hero-content {
        padding: 80px 40px;
        gap: 100px;
    }

    .hero-badge {
        font-size: 0.95rem;
        padding: 8px 20px;
        margin-bottom: 24px;
    }

    .hero-title {
        font-size: 4rem;
        margin-bottom: 24px;
        line-height: 1.1;
    }

    .hero-desc {
        font-size: 1.2rem;
        line-height: 1.9;
        margin-bottom: 40px;
    }

    .hero-stats {
        gap: 48px;
    }

    .hero-stat strong {
        font-size: 2rem;
    }

    .hero-stat span {
        font-size: 1rem;
    }

    .section-header {
        margin-bottom: 60px;
    }

    .section-title {
        font-size: 2.5rem;
    }

    .section-subtitle {
        font-size: 1.15rem;
    }

    .about-content {
        gap: 80px;
    }

    .about-heading {
        font-size: 2rem;
    }

    .about-text {
        font-size: 1.05rem;
    }

    .advantages-grid {
        grid-template-columns: repeat(5, 1fr);
        gap: 20px;
    }

}


/* ===== Reset & Base ===== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: -apple-system, "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;
    color: var(--text-primary);
    background: var(--bg);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    /* iPhone notch / home indicator safe area */
    padding-top: env(safe-area-inset-top);
    padding-bottom: env(safe-area-inset-bottom);
    padding-left: env(safe-area-inset-left);
    padding-right: env(safe-area-inset-right);
}

a {
    color: inherit;
    text-decoration: none;
}

ul { list-style: none; }

img {
    max-width: 100%;
    display: block;
}

button {
    border: none;
    background: none;
    cursor: pointer;
    font-family: inherit;
    -webkit-tap-highlight-color: transparent;
    -webkit-touch-callout: none;
}

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

/* ===== Scrollbar ===== */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb {
    background: var(--primary);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover { background: var(--primary-dark); }

/* ===== Selection ===== */
::selection {
    background: var(--primary);
    color: var(--white);
}

/* ===== Focus Visible ===== */
:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 3px;
}

a:focus-visible,
button:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
    border-radius: 4px;
}

/* ===== Responsive Images ===== */
img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* ===== Section Header ===== */
.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-tag {
    display: inline-block;
    font-family: 'Montserrat', sans-serif;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--primary);
    margin-bottom: 12px;
    padding: 4px 14px;
    border: 1.5px solid var(--primary);
    border-radius: 20px;
}

.section-title {
    font-size: clamp(2rem, 4vw, 2.75rem);
    font-weight: 800;
    color: var(--text-primary);
    line-height: 1.2;
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

.section-subtitle {
    font-size: 1.05rem;
    color: var(--text-secondary);
    max-width: 560px;
    margin: 0 auto;
}

.section-header.light .section-tag {
    border-color: rgba(255,255,255,0.3);
    color: var(--primary-light);
}
.section-header.light .section-title { color: var(--white); }
.section-header.light .section-subtitle { color: rgba(255,255,255,0.7); }

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    font-weight: 600;
    transition: all var(--transition);
    cursor: pointer;
    white-space: nowrap;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--primary);
    color: var(--white);
    box-shadow: var(--shadow-primary);
}
.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(0,180,245,0.35);
}
.btn-primary:active { transform: translateY(0) scale(0.98); }

.btn-outline {
    background: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
}
.btn-outline:hover {
    background: var(--primary);
    color: var(--white);
    transform: translateY(-2px);
}
.btn-outline:active { transform: translateY(0) scale(0.98); }

.btn-lg {
    padding: 15px 36px;
    font-size: 1rem;
    border-radius: var(--radius-md);
}

/* ===== Navbar ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    height: var(--nav-height);
    transition: all 0.4s ease;
}

.navbar.scrolled {
    background: rgba(255,255,255,0.97);
    backdrop-filter: blur(12px);
    box-shadow: var(--shadow-sm);
}

.navbar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    z-index: 1001;
}

.logo img {
    height: 44px;
    width: auto;
    border-radius: 4px;
}

.logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.logo-cn {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
}

.logo-en {
    font-size: 0.6rem;
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    color: var(--primary);
    letter-spacing: 1.5px;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-link {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
    position: relative;
    padding: 4px 0;
    transition: color var(--transition);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: width var(--transition);
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-cta {
    padding: 10px 22px;
    font-size: 0.85rem;
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
    z-index: 1001;
    cursor: pointer;
    border-radius: var(--radius-sm);
    transition: background var(--transition);
    min-width: 48px;
    min-height: 48px;
    align-items: center;
    justify-content: center;
    -webkit-tap-highlight-color: transparent;
}

.hamburger:hover {
    background: var(--primary-xlight);
}

.hamburger:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

.hamburger span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: all 0.3s ease;
    pointer-events: none;
}

.hamburger.active span:nth-child(1) {
    transform: translateY(7.5px) rotate(45deg);
}
.hamburger.active span:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}
.hamburger.active span:nth-child(3) {
    transform: translateY(-7.5px) rotate(-45deg);
}

/* ===== Mobile Menu ===== */
.mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255,255,255,0.98);
    backdrop-filter: blur(16px);
    z-index: 999;
    display: flex;
    flex-direction: column;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.35s ease;
    overflow-y: auto;
}

.mobile-menu.active {
    opacity: 1;
    pointer-events: all;
}

.mobile-menu-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 80px 24px 40px;
    gap: 2px;
}

.mobile-link {
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--text-primary);
    padding: 10px 24px;
    transition: color var(--transition);
    text-align: center;
    min-height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    max-width: 320px;
    border-radius: var(--radius-sm);
}

.mobile-link:hover {
    color: var(--primary);
    background: var(--primary-xlight);
}

.mobile-contact {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    margin-top: 28px;
    padding-top: 28px;
    border-top: 1px solid var(--border);
    width: 100%;
    max-width: 320px;
}

.mobile-phone {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--primary);
    padding: 10px 24px;
    border: 1.5px solid var(--primary);
    border-radius: var(--radius-sm);
    transition: all var(--transition);
    min-height: 44px;
}

.mobile-phone:hover {
    background: var(--primary-xlight);
}

.mobile-cta {
    width: 100%;
    max-width: 280px;
    justify-content: center;
    padding: 14px 32px;
}

/* ===== Hero Section ===== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: url('img/background.png') center center / cover no-repeat;
    overflow: hidden;
    padding-top: var(--nav-height);
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(255, 255, 255, 0.3);
    pointer-events: none;
}

.hero-bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
}

.hero-shape {
    position: absolute;
    border-radius: 50%;
    opacity: 0.08;
    background: var(--primary);
}

.hero-shape-1 {
    width: 600px;
    height: 600px;
    top: -200px;
    right: -100px;
    background: radial-gradient(circle, var(--primary) 0%, transparent 70%);
    opacity: 0.06;
}

.hero-shape-2 {
    width: 400px;
    height: 400px;
    bottom: -100px;
    left: -100px;
    background: radial-gradient(circle, var(--primary) 0%, transparent 70%);
    opacity: 0.05;
}

.hero-shape-3 {
    width: 200px;
    height: 200px;
    top: 40%;
    left: 50%;
    background: radial-gradient(circle, var(--accent) 0%, transparent 70%);
    opacity: 0.04;
}

.hero-dots {
    position: absolute;
    top: 0;
    right: 0;
    width: 400px;
    height: 400px;
    background-image: radial-gradient(circle, var(--primary) 1.5px, transparent 1.5px);
    background-size: 28px 28px;
    opacity: 0.15;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 60px;
    padding: 60px 24px;
    position: relative;
    z-index: 1;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(0, 180, 245, 0.15);
    color: var(--primary);
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.82rem;
    font-weight: 600;
    margin-bottom: 24px;
    border: 1px solid rgba(0, 180, 245, 0.3);
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 3.8rem);
    font-weight: 800;
    line-height: 1.15;
    color: var(--text-primary);
    margin-bottom: 24px;
    letter-spacing: -0.03em;
}

.text-gradient {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-desc {
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 36px;
    max-width: 520px;
}

.hero-btns {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 48px;
    flex-wrap: wrap;
}

.hero-stats {
    display: flex;
    align-items: center;
    gap: 24px;
}

.hero-stat {
    display: flex;
    flex-direction: column;
}

.hero-stat strong {
    font-size: 1.6rem;
    font-weight: 800;
    font-family: 'Montserrat', sans-serif;
    color: var(--primary);
    line-height: 1.2;
}

.hero-stat span {
    font-size: 0.8rem;
    color: var(--text-light);
    font-weight: 500;
}

.hero-stat-divider {
    width: 1px;
    height: 36px;
    background: var(--border);
}

/* ===== Scroll Arrow ===== */
.scroll-arrow {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    color: var(--primary);
    animation: scroll-bounce 2s ease-in-out infinite;
    opacity: 0.6;
    transition: opacity var(--transition);
}
.scroll-arrow:hover { opacity: 1; }

@keyframes scroll-bounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(8px); }
}

/* ===== About Section ===== */
.about {
    padding: 100px 0;
    background: var(--white);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-heading {
    font-size: clamp(1.8rem, 3vw, 2.5rem);
    font-weight: 800;
    line-height: 1.3;
    color: var(--text-primary);
    margin-bottom: 24px;
    letter-spacing: -0.02em;
}

.about-text {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.8;
    margin-bottom: 16px;
}

.about-features {
    margin-top: 32px;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.about-feature {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.92rem;
    font-weight: 500;
    color: var(--text-primary);
}

/* ===== About Images Grid ===== */
.about-images {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.about-img-main {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    aspect-ratio: 16 / 10;
    cursor: pointer;
}

.about-img-main img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.about-img-main:hover img {
    transform: scale(1.04);
}

.about-img-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 32px 20px 20px;
    background: linear-gradient(to top, rgba(0,0,0,0.6) 0%, transparent 100%);
}

.about-img-overlay span {
    color: #fff;
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 1px;
}

.about-img-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.about-img-thumb {
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 16 / 10;
    cursor: pointer;
}

.about-img-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.about-img-thumb:hover img {
    transform: scale(1.06);
}

/* ===== Datacenter Section ===== */
.datacenter {
    padding: 100px 0;
    background: var(--white);
}

.datacenter-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: start;
    margin-bottom: 60px;
}

.datacenter-map {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-xl);
    background:
        radial-gradient(95% 75% at 50% 28%, #D9F3FC 0%, #AEE1F5 62%, #93D5F0 100%);
    border: 1px solid rgba(0, 150, 210, 0.18);
    padding: 24px 24px 18px;
    box-shadow:
        0 20px 50px rgba(0, 140, 200, 0.18),
        inset 0 1px 0 rgba(255, 255, 255, 0.65);
}

/* faint dot-grid texture */
.datacenter-map::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: radial-gradient(rgba(0, 120, 180, 0.14) 1px, transparent 1px);
    background-size: 22px 22px;
    mask-image: radial-gradient(75% 65% at 50% 45%, #000 30%, transparent 100%);
    -webkit-mask-image: radial-gradient(75% 65% at 50% 45%, #000 30%, transparent 100%);
    pointer-events: none;
}

/* airy white glow behind the hub */
.datacenter-map::after {
    content: '';
    position: absolute;
    left: 26%;
    top: 34%;
    width: 46%;
    height: 40%;
    background: radial-gradient(ellipse, rgba(255, 255, 255, 0.55) 0%, transparent 70%);
    filter: blur(8px);
    pointer-events: none;
}

.map-canvas {
    position: relative;
    aspect-ratio: 432 / 423;
    z-index: 1;
}

.map-base {
    width: 100%;
    height: 100%;
    display: block;
    filter: drop-shadow(0 10px 24px rgba(0, 90, 150, 0.28));
}

.map-links,
.map-nodes {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.ns-arc {
    fill: none;
    stroke-width: 1.1;
    stroke-linecap: round;
    filter: drop-shadow(0 0 3px rgba(0, 110, 175, 0.35));
}

.ns-spark {
    fill: #FFFFFF;
    filter: drop-shadow(0 0 5px rgba(0, 120, 190, 0.95));
}

/* ---- coverage nodes ---- */
.map-node {
    position: absolute;
    width: 8px;
    height: 8px;
    margin: -4px 0 0 -4px;
    border-radius: 50%;
    background: var(--primary);
    box-shadow:
        0 0 0 2px #FFFFFF,
        0 2px 8px rgba(0, 130, 195, 0.5);
    pointer-events: auto;
}

.map-node::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 50%;
    border: 1.5px solid rgba(0, 150, 215, 0.8);
    animation: mapPulse 2.6s ease-out infinite;
}

@keyframes mapPulse {
    0%   { transform: scale(1);   opacity: 0.8; }
    70%  { transform: scale(3.6); opacity: 0; }
    100% { transform: scale(3.6); opacity: 0; }
}

.map-node:nth-child(2n)::before  { animation-delay: 0.5s; }
.map-node:nth-child(3n)::before  { animation-delay: 1s; }
.map-node:nth-child(5n)::before  { animation-delay: 1.6s; }

.map-node::after {
    content: attr(data-city);
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    font-size: 0.68rem;
    font-weight: 600;
    line-height: 1;
    white-space: nowrap;
    letter-spacing: 0.3px;
    color: #1F5876;
    background: rgba(255, 255, 255, 0.88);
    border: 1px solid rgba(0, 140, 200, 0.22);
    backdrop-filter: blur(3px);
    padding: 3.5px 7px;
    border-radius: 5px;
    box-shadow: 0 2px 6px rgba(0, 110, 170, 0.12);
    transition: color var(--transition), background var(--transition), border-color var(--transition);
}

.map-node.lbl-r::after { left: 13px; }
.map-node.lbl-l::after { right: 13px; }

.map-node:hover::after {
    color: var(--primary-dark);
    background: #FFFFFF;
    border-color: rgba(0, 150, 215, 0.5);
}

/* core hubs — Chengdu & Chongqing */
.map-node.is-core {
    width: 13px;
    height: 13px;
    margin: -6.5px 0 0 -6.5px;
    background: radial-gradient(circle at 35% 35%, #7FDCFF, #009FDD 70%);
    box-shadow:
        0 0 0 3px #FFFFFF,
        0 0 16px rgba(0, 160, 225, 0.7),
        0 4px 14px rgba(0, 120, 180, 0.35);
    z-index: 2;
}

.map-node.is-core::after {
    font-size: 0.76rem;
    font-weight: 700;
    color: #FFFFFF;
    background: linear-gradient(135deg, #00A9E8, #0086C8);
    border-color: rgba(255, 255, 255, 0.55);
    box-shadow: 0 3px 10px rgba(0, 130, 195, 0.35);
}

.map-node.is-core.lbl-r::after { left: 17px; }
.map-node.is-core.lbl-l::after { right: 17px; }

/* ---- legend ---- */
.map-legend {
    position: relative;
    z-index: 1;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 20px;
    margin-top: 14px;
    padding-top: 14px;
    border-top: 1px solid rgba(0, 120, 180, 0.15);
}

.map-legend-item {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    font-size: 0.78rem;
    letter-spacing: 0.5px;
    color: #35708F;
}

.map-legend-item::before {
    content: '';
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--primary);
    box-shadow: 0 0 0 2px #FFFFFF, 0 0 6px rgba(0, 150, 215, 0.5);
}

.map-legend-item.is-core::before {
    width: 11px;
    height: 11px;
    background: radial-gradient(circle at 35% 35%, #7FDCFF, #009FDD 70%);
    box-shadow: 0 0 0 2px #FFFFFF, 0 0 9px rgba(0, 160, 225, 0.6);
}

.datacenter-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.stat-card {
    background: var(--bg);
    border-radius: var(--radius-lg);
    padding: 24px 20px;
    text-align: center;
    border: 1px solid var(--border);
    transition: all 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: rgba(0, 180, 245, 0.25);
}

.stat-icon {
    width: 48px;
    height: 48px;
    margin: 0 auto 16px;
    background: var(--primary-xlight);
    color: var(--primary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(0, 180, 245, 0.15);
}

.stat-value {
    font-size: 1.8rem;
    font-weight: 800;
    font-family: 'Montserrat', sans-serif;
    color: var(--primary);
    margin-bottom: 4px;
    line-height: 1.2;
}

.stat-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.datacenter-gallery {
    width: 100%;
    margin: 28px auto 0;
}

.gallery-title {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 22px;
    text-align: center;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
}

.gallery-item {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    aspect-ratio: 4 / 5;
    cursor: pointer;
    background: #0d1b2a;
    box-shadow: 0 10px 28px rgba(13, 27, 42, 0.1);
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 28%;
    transition: transform 0.5s ease;
}

.gallery-item:hover img {
    transform: scale(1.08);
}

.gallery-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 24px 16px 16px;
    background: linear-gradient(to top, rgba(0,0,0,0.7) 0%, transparent 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.gallery-item:hover .gallery-overlay {
    opacity: 1;
}

.gallery-overlay span {
    color: #fff;
    font-size: 0.85rem;
    font-weight: 600;
}

/* ===== Contact Section ===== */
.contact {
    padding: 100px 0;
    background: var(--bg);
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.contact-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: 32px 24px;
    border: 1px solid var(--border);
    text-align: center;
    transition: all 0.3s ease;
}

.contact-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-md);
    border-color: rgba(0, 180, 245, 0.25);
}

.contact-icon {
    width: 52px;
    height: 52px;
    margin: 0 auto 20px;
    background: var(--primary-xlight);
    color: var(--primary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(0, 180, 245, 0.15);
}

.contact-card h3 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.contact-card p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

.contact-card a {
    color: var(--primary);
    font-weight: 600;
    transition: color var(--transition);
}

.contact-card a:hover {
    color: var(--primary-dark);
}

.contact-note {
    display: block;
    margin-top: 8px;
    font-size: 0.78rem;
    color: var(--text-light);
}

/* ===== Advantages Section ===== */
.advantages {
    padding: 100px 0;
    position: relative;
    background: var(--bg-dark);
    overflow: hidden;
}

.advantages-bg-overlay {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 20% 50%, rgba(0,180,245,0.08) 0%, transparent 60%),
        radial-gradient(ellipse at 80% 20%, rgba(0,180,245,0.05) 0%, transparent 50%);
    pointer-events: none;
}

.advantages .container {
    position: relative;
    z-index: 1;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 18px;
}

.advantage-card {
    background: var(--bg-dark-2);
    border-radius: var(--radius-lg);
    padding: 18px 14px 20px;
    border: 1px solid rgba(255,255,255,0.06);
    text-align: center;
    transition: all 0.3s ease;
}

.advantage-card:hover {
    transform: translateY(-6px);
    border-color: rgba(0,180,245,0.3);
    background: rgba(0,180,245,0.06);
}

.advantage-image {
    width: 128px;
    max-width: 100%;
    aspect-ratio: 4 / 3;
    margin: 0 auto 14px;
    border-radius: 8px;
    overflow: hidden;
    background: #f7f4ee;
    box-shadow: 0 6px 16px rgba(0,0,0,.25);
}

.advantage-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: transform 0.4s ease;
}

.advantage-card:hover .advantage-image img {
    transform: scale(1.05);
}

.advantage-card h3 {
    font-size: 0.88rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 8px;
    line-height: 1.4;
}

.advantage-card p {
    font-size: 0.72rem;
    color: rgba(255,255,255,0.55);
    line-height: 1.6;
}

/* ===== Footer ===== */
.footer {
    background: var(--bg-dark);
    padding: 80px 0 0;
    position: relative;
    overflow: hidden;
}

.footer-glow {
    position: absolute;
    top: -100px;
    left: 50%;
    transform: translateX(-50%);
    width: 600px;
    height: 300px;
    background: radial-gradient(ellipse, rgba(0,180,245,0.12) 0%, transparent 70%);
    pointer-events: none;
}

.footer .container {
    position: relative;
    z-index: 1;
}

.footer-main {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding-bottom: 40px;
}

.footer-logo {
    margin-bottom: 24px;
    transition: transform var(--transition);
}

.footer-logo:hover {
    transform: scale(1.02);
}

.footer-logo .logo-cn {
    color: var(--white);
}

.footer-logo .logo-en {
    color: var(--primary);
}

.footer-desc {
    color: rgba(255,255,255,0.55);
    font-size: 0.92rem;
    line-height: 1.9;
    margin-bottom: 0;
    max-width: 480px;
}

.footer-divider {
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1) 20%, rgba(0,180,245,0.3) 50%, rgba(255,255,255,0.1) 80%, transparent);
}

.footer-bottom {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 28px 0;
    gap: 6px;
}

.footer-bottom p {
    font-size: 0.82rem;
    color: rgba(255,255,255,0.4);
    letter-spacing: 0.5px;
}

.footer-rights {
    font-size: 0.72rem !important;
    color: rgba(255,255,255,0.25) !important;
    text-transform: uppercase;
    letter-spacing: 2px !important;
}

.footer-icp a {
    color: rgba(255,255,255,0.4);
}

.footer-icp a:hover {
    color: var(--primary);
}

/* ===== Back to Top ===== */
.back-to-top {
    position: fixed;
    bottom: 32px;
    right: 32px;
    width: 44px;
    height: 44px;
    background: var(--primary);
    color: var(--white);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-primary);
    z-index: 900;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.3s ease;
    pointer-events: none;
}

.back-to-top.visible {
    opacity: 1;
    transform: translateY(0);
    pointer-events: all;
}

.back-to-top:hover {
    background: var(--primary-dark);
    transform: translateY(-3px);
    box-shadow: 0 6px 24px rgba(0,180,245,0.35);
}

/* ===== Scroll Animations ===== */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ===== Responsive Design ===== */
@media (max-width: 1200px) {
    :root {
        --nav-height: 64px;
    }

    .container {
        max-width: 960px;
        padding: 0 20px;
    }

    .hero-content {
        gap: 40px;
        padding: 80px 20px 60px;
    }

    .hero-title {
        font-size: clamp(2.2rem, 4.5vw, 3.2rem);
    }

    .about-content {
        gap: 48px;
    }

    .advantages-grid {
        gap: 20px;
    }

}

@media (max-width: 1024px) {
    :root {
        --nav-height: 64px;
    }

    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 32px;
    }

    .hero-desc {
        margin: 0 auto 32px;
    }

    .hero-btns {
        justify-content: center;
    }

    .hero-stats {
        justify-content: center;
    }

    .about-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .about-right {
        max-width: 600px;
        margin: 0 auto;
        width: 100%;
    }

    .advantages-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .datacenter-content {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .datacenter-map {
        width: 100%;
        max-width: 560px;
        margin: 0 auto;
    }

    .datacenter-stats {
        grid-template-columns: repeat(3, 1fr);
    }

    .datacenter-gallery {
        width: 100%;
    }

    .gallery-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 10px;
    }

    .contact-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    :root {
        --nav-height: 60px;
    }

    /* Logo shrink */
    .logo img {
        height: 36px;
    }

    .logo-text {
        gap: 1px;
    }

    .logo-cn {
        font-size: 0.85rem;
    }

    .logo-en {
        font-size: 0.5rem;
    }

    .nav-links,
    .nav-cta {
        display: none;
    }

    .hamburger {
        display: flex;
    }

    .hamburger span {
        width: 22px;
        height: 2px;
    }

    .hamburger.active span:nth-child(1) {
        transform: translateY(7px) rotate(45deg);
    }

    .hamburger.active span:nth-child(3) {
        transform: translateY(-7px) rotate(-45deg);
    }

    .mobile-menu {
        gap: 4px;
    }

    .mobile-link {
        font-size: 1.3rem;
        padding: 10px 24px;
    }

    .mobile-cta {
        margin-top: 20px;
        padding: 12px 36px;
    }

    /* Hero */
    .hero {
        min-height: auto;
        padding: calc(var(--nav-height) + 40px) 0 60px;
    }

    .hero-content {
        padding: 40px 20px 40px;
        gap: 24px;
    }

    .hero-badge {
        font-size: 0.75rem;
        padding: 6px 14px;
        margin-bottom: 16px;
    }

    .hero-title {
        font-size: clamp(1.8rem, 7vw, 2.4rem);
        margin-bottom: 16px;
    }

    .hero-desc {
        font-size: 0.95rem;
        margin-bottom: 28px;
        line-height: 1.7;
    }

    .hero-btns {
        gap: 12px;
        margin-bottom: 32px;
    }

    .hero-stats {
        flex-wrap: wrap;
        gap: 16px;
    }

    .hero-stat strong {
        font-size: 1.3rem;
    }

    .hero-stat-divider {
        display: none;
    }

    /* Sections */
    .about,
    .contact,
    .products-showcase,
    .advantages {
        padding: 60px 0;
    }

    .section-header {
        margin-bottom: 36px;
    }

    .section-title {
        font-size: clamp(1.6rem, 5vw, 2rem);
    }

    .section-subtitle {
        font-size: 0.9rem;
    }

    /* About */
    .about-heading {
        font-size: clamp(1.5rem, 4vw, 1.9rem);
    }

    .about-text {
        font-size: 0.9rem;
    }

    .about-features {
        gap: 12px;
    }

    .about-feature {
        font-size: 0.85rem;
    }

    /* About Images */
    .about-img-main {
        aspect-ratio: 4 / 3;
    }

    .about-img-overlay span {
        font-size: 0.8rem;
    }

    /* Advantages */
    .advantages-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    /* Datacenter */
    .datacenter {
        padding: 60px 0;
    }

    .datacenter-content {
        gap: 24px;
        margin-bottom: 40px;
    }

    .datacenter-map {
        padding: 14px 14px 12px;
    }

    .map-node::after {
        font-size: 0.62rem;
        padding: 2px 4px;
    }

    .map-node.is-core::after {
        font-size: 0.68rem;
    }

    .map-legend {
        gap: 14px;
        margin-top: 8px;
        padding-top: 10px;
    }

    .map-legend-item {
        font-size: 0.72rem;
    }

    .datacenter-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    .stat-card {
        padding: 20px 16px;
    }

    .stat-icon {
        width: 40px;
        height: 40px;
        margin-bottom: 12px;
    }

    .stat-value {
        font-size: 1.4rem;
    }

    .stat-label {
        font-size: 0.78rem;
    }

    .datacenter-gallery {
        width: 100%;
    }

    .gallery-grid {
        gap: 10px;
    }

    .gallery-title {
        font-size: 1rem;
        margin-bottom: 16px;
    }

    .contact-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .contact-card {
        padding: 24px 20px;
    }

    .advantage-card {
        padding: 16px 12px 18px;
    }

    .advantage-image {
        width: 110px;
        margin: 0 auto 12px;
    }

    .advantage-card h3 {
        font-size: 1rem;
    }

    .advantage-card p {
        font-size: 0.85rem;
    }

    /* Footer */
    .footer {
        padding: 56px 0 0;
    }

    .footer-glow {
        width: 400px;
        height: 200px;
    }

    .footer-main {
        padding-bottom: 32px;
    }

    .footer-desc {
        font-size: 0.85rem;
    }

    .footer-bottom {
        padding: 20px 0;
    }

    .footer-bottom p {
        font-size: 0.78rem;
    }

    /* Back to top */
    .back-to-top {
        bottom: 20px;
        right: 20px;
        width: 40px;
        height: 40px;
    }

}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

    /* Navbar */
    .logo img {
        height: 32px;
    }

    .logo-cn {
        font-size: 0.78rem;
    }

    .logo-en {
        display: none;
    }

    /* Hero */
    .hero {
        padding: calc(var(--nav-height) + 24px) 0 48px;
    }

    .hero-content {
        padding: 24px 16px 32px;
    }

    .hero-badge {
        font-size: 0.7rem;
        padding: 5px 12px;
    }

    .hero-title {
        font-size: clamp(1.6rem, 8vw, 2rem);
    }

    .hero-desc {
        font-size: 0.88rem;
    }

    .hero-btns {
        flex-direction: column;
        width: 100%;
    }

    .hero-btns .btn {
        width: 100%;
        justify-content: center;
        padding: 13px 24px;
        font-size: 0.92rem;
    }

    .hero-stats {
        justify-content: center;
        gap: 12px;
    }

    .hero-stat strong {
        font-size: 1.15rem;
    }

    .hero-stat span {
        font-size: 0.72rem;
    }

    /* Sections */
    .about,
    .contact,
    .datacenter,
    .products-showcase,
    .advantages {
        padding: 48px 0;
    }

    /* Datacenter 480px */
    .datacenter-map {
        padding: 10px 10px 8px;
    }

    .map-node {
        width: 7px;
        height: 7px;
        margin: -3.5px 0 0 -3.5px;
    }

    .map-node.is-core {
        width: 10px;
        height: 10px;
        margin: -5px 0 0 -5px;
    }

    /* labels get too dense on small screens — keep the core hubs only */
    .map-node::after {
        display: none;
    }

    .map-node.is-core::after {
        display: block;
        font-size: 0.62rem;
    }

    .map-node.is-core.lbl-r::after { left: 12px; }
    .map-node.is-core.lbl-l::after { right: 12px; }

    .datacenter-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }

    .stat-card {
        padding: 16px 12px;
    }

    .stat-icon {
        width: 36px;
        height: 36px;
        margin-bottom: 10px;
    }

    .stat-icon svg {
        width: 18px;
        height: 18px;
    }

    .stat-value {
        font-size: 1.2rem;
    }

    .stat-label {
        font-size: 0.72rem;
    }

    .gallery-grid {
        grid-template-columns: 1fr 1fr;
        gap: 10px;
    }

    .gallery-overlay {
        padding: 16px 12px 12px;
    }

    .gallery-overlay span {
        font-size: 0.75rem;
    }

    .section-header {
        margin-bottom: 28px;
    }

    .section-tag {
        font-size: 0.65rem;
        letter-spacing: 2px;
        padding: 3px 10px;
    }

    .section-title {
        font-size: clamp(1.4rem, 5.5vw, 1.7rem);
    }

    .section-subtitle {
        font-size: 0.85rem;
        padding: 0 8px;
    }

    /* About */
    .about-content {
        gap: 28px;
    }

    .about-heading {
        font-size: clamp(1.3rem, 4vw, 1.6rem);
    }

    /* About Images */
    .about-img-main {
        aspect-ratio: 1 / 1;
    }

    .about-img-overlay {
        padding: 20px 16px 16px;
    }

    .about-img-overlay span {
        font-size: 0.75rem;
    }

    /* Advantages */
    .advantages-grid {
        gap: 12px;
    }

    .advantage-card {
        padding: 14px 10px 16px;
    }

    .advantage-image {
        width: 96px;
        margin: 0 auto 10px;
    }

    /* Footer */
    .footer {
        padding: 48px 0 0;
    }

    .footer-glow {
        width: 300px;
        height: 150px;
        top: -50px;
    }

    .footer-main {
        padding-bottom: 28px;
    }

    .footer-logo {
        margin-bottom: 20px;
    }

    .footer-desc {
        font-size: 0.82rem;
    }

    .footer-bottom {
        padding: 16px 0;
    }

    .footer-bottom p {
        font-size: 0.75rem;
    }

    .footer-rights {
        font-size: 0.68rem !important;
        letter-spacing: 1.5px !important;
    }

    /* Back to top */
    .back-to-top {
        bottom: 16px;
        right: 16px;
        width: 36px;
        height: 36px;
    }

    /* Scroll arrow */
    .scroll-arrow {
        bottom: 16px;
    }
}

    /* ===== Extra Small Devices (320px) ===== */
@media (max-width: 360px) {
    .logo img {
        height: 28px;
    }

    .hero-title {
        font-size: 1.5rem;
    }

    .about-images {
        gap: 8px;
    }

    .about-img-thumb {
        aspect-ratio: 1 / 1;
    }

    .hero-stats {
        gap: 8px;
    }

    .hero-stat strong {
        font-size: 1rem;
    }

    .section-title {
        font-size: 1.3rem;
    }
}

/* ===== Tablet Landscape (1024px-1199px) fine-tune ===== */
@media (min-width: 1024px) and (max-width: 1199px) {
    .advantages-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* ===== Hover disabled on touch devices ===== */
@media (hover: none) and (pointer: coarse) {
    .advantage-card:hover {
        transform: none;
        box-shadow: none;
        border-color: rgba(255,255,255,0.06);
        background: var(--bg-dark-2);
    }
}

    /* ===== Ensure minimum touch target sizes ===== */
@media (max-width: 768px) {
    a, button {
        min-height: 44px;
        min-width: 44px;
    }

    .btn {
        min-width: unset;
        min-height: unset;
    }

    .nav-link,
    .mobile-link {
        min-height: 44px;
        display: flex;
        align-items: center;
    }
}

/* ===== Products Showcase Section ===== */
.products-showcase {
    padding: 110px 0;
    background: linear-gradient(180deg, var(--bg) 0%, var(--white) 100%);
    position: relative;
    overflow: hidden;
}

.products-bg-decor {
    position: absolute;
    top: -120px;
    right: -200px;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(0,180,245,0.06) 0%, transparent 70%);
    pointer-events: none;
}

.product-feature {
    display: grid;
    grid-template-columns: 1.05fr 1fr;
    gap: 64px;
    align-items: center;
}

/* ---- text side ---- */
.product-feature-text {
    position: relative;
}

.product-ghost {
    position: absolute;
    top: -74px;
    left: -18px;
    font-family: 'Montserrat', sans-serif;
    font-size: 8.5rem;
    font-weight: 800;
    line-height: 1;
    letter-spacing: -4px;
    color: transparent;
    -webkit-text-stroke: 2px rgba(0, 180, 245, 0.13);
    user-select: none;
    pointer-events: none;
}

.product-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 2.5px;
    color: var(--primary);
    margin-bottom: 18px;
}

.product-eyebrow::before {
    content: '';
    width: 36px;
    height: 2px;
    border-radius: 1px;
    background: linear-gradient(90deg, var(--primary), rgba(0,180,245,0.2));
}

.product-feature-title {
    font-size: clamp(1.7rem, 3vw, 2.3rem);
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: -0.02em;
    margin-bottom: 18px;
}

.product-feature-desc {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.9;
    margin-bottom: 26px;
    max-width: 520px;
}

.product-highlights {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 13px;
    margin-bottom: 28px;
}

.product-highlights li {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.92rem;
    font-weight: 600;
    color: var(--text-primary);
}

.hl-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: linear-gradient(135deg, #00C4FF, #0090CC);
    color: var(--white);
    box-shadow: 0 3px 8px rgba(0, 150, 215, 0.3);
    flex-shrink: 0;
}

.product-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.product-tags span {
    font-size: 0.8rem;
    color: var(--primary-dark);
    background: var(--primary-xlight);
    padding: 6px 16px;
    border-radius: 20px;
    border: 1px solid rgba(0,180,245,0.2);
    font-weight: 600;
    letter-spacing: 0.5px;
}

.product-more-btn {
    margin-top: 28px;
    display: inline-flex;
    padding: 13px 24px;
    border-radius: 999px;
    background: linear-gradient(135deg, #00BDFB, #008FCB);
    box-shadow: 0 10px 24px rgba(0, 151, 211, 0.24);
}

.product-more-btn svg {
    transition: transform var(--transition);
}

.product-more-btn:hover svg {
    transform: translateX(4px);
}

/* ---- visual side: CDN network diagram ---- */
.product-feature-visual {
    position: relative;
}

.product-feature-visual::before {
    content: '';
    position: absolute;
    inset: 6%;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(0, 180, 245, 0.09) 0%, transparent 68%);
    pointer-events: none;
}

.cdn-net {
    display: block;
    width: 100%;
    height: auto;
}

.cdn-links path {
    fill: none;
    stroke: rgba(0, 150, 215, 0.26);
    stroke-width: 1.2;
    stroke-linecap: round;
}

.cdn-pulse {
    fill: var(--primary);
    filter: drop-shadow(0 0 4px rgba(0, 180, 245, 0.85));
}

.cdn-ring,
.cdn-orbit {
    animation: cdnSpin 18s linear infinite;
    transform-origin: 220px 190px;
}

.cdn-orbit {
    animation-duration: 46s;
}

.cdn-orbit.slow {
    animation-duration: 70s;
    animation-direction: reverse;
}

@keyframes cdnSpin {
    to { transform: rotate(360deg); }
}

.cdn-node rect {
    fill: rgba(255, 255, 255, 0.92);
    stroke: rgba(0, 140, 200, 0.28);
    stroke-width: 1;
    filter: drop-shadow(0 5px 12px rgba(0, 110, 170, 0.16));
}

.cdn-node circle {
    fill: var(--primary);
}

.cdn-node text {
    fill: #1F5876;
    font-size: 12px;
    font-weight: 600;
    text-anchor: start;
    letter-spacing: 0.5px;
}

/* Products Showcase Responsive */
@media (max-width: 1024px) {
    .products-showcase {
        padding: 80px 0;
    }

    .product-feature {
        gap: 40px;
    }

    .product-ghost {
        font-size: 6.5rem;
        top: -56px;
    }
}

@media (max-width: 768px) {
    .products-showcase {
        padding: 64px 0;
    }

    .product-feature {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .product-ghost {
        font-size: 5rem;
        top: -34px;
        left: -8px;
    }

    .product-feature-desc {
        font-size: 0.9rem;
    }

    .product-highlights li {
        font-size: 0.85rem;
    }

    .product-feature-visual {
        max-width: 440px;
        margin: 0 auto;
        width: 100%;
    }

    .product-tags span {
        font-size: 0.74rem;
        padding: 5px 12px;
    }
}

@media (max-width: 480px) {
    .product-ghost {
        font-size: 4rem;
        top: -26px;
    }

    .product-eyebrow {
        font-size: 0.7rem;
        letter-spacing: 1.5px;
    }

    .product-feature-visual {
        max-width: 340px;
    }
}