:root {
    --momo-pink: #f7a1c4;
    --momo-pink-light: #ffd6e7;
    --momo-pink-deep: #e87aa8;
    --momo-blue: #a8d8ea;
    --momo-blue-light: #d4eef7;
    --momo-blue-deep: #7bb8d4;
    --momo-cream: #fff5f8;
    --momo-cream-alt: #fef0f5;
    --momo-lavender: #e6d5f5;
    --momo-mint: #c8e8d8;
    --momo-peach: #ffd4c4;
    --momo-text: #4a3f47;
    --momo-text-light: #7a6b75;
    --momo-text-lighter: #a5979f;
    --momo-bg: #fffafc;
    --momo-bg-alt: #fff0f6;
    --momo-card: #ffffff;
    --momo-card-glass: rgba(255, 255, 255, 0.72);
    --momo-border: rgba(247, 161, 196, 0.22);
    --momo-border-strong: rgba(247, 161, 196, 0.38);
    --momo-shadow-sm: 0 2px 8px rgba(247, 161, 196, 0.10);
    --momo-shadow: 0 6px 24px rgba(247, 161, 196, 0.14);
    --momo-shadow-lg: 0 12px 40px rgba(247, 161, 196, 0.20);
    --momo-shadow-glow: 0 0 30px rgba(247, 161, 196, 0.30);
    --momo-radius-sm: 10px;
    --momo-radius: 16px;
    --momo-radius-lg: 24px;
    --momo-radius-xl: 32px;
    --momo-radius-pill: 999px;
    --momo-font: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", Arial, sans-serif;
    --momo-font-round: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
    --momo-transition: 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --momo-transition-fast: 0.2s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --momo-transition-bounce: 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
    --momo-max-width: 1200px;
    --momo-header-height: 72px;
    --momo-gradient-primary: linear-gradient(135deg, #f7a1c4 0%, #a8d8ea 100%);
    --momo-gradient-soft: linear-gradient(135deg, #ffd6e7 0%, #d4eef7 50%, #e6d5f5 100%);
    --momo-gradient-warm: linear-gradient(135deg, #ffd4c4 0%, #f7a1c4 50%, #e6d5f5 100%);
    --momo-gradient-cool: linear-gradient(135deg, #a8d8ea 0%, #c8e8d8 50%, #e6d5f5 100%);
    --momo-gradient-banner: linear-gradient(135deg, #f7a1c4 0%, #e6d5f5 35%, #a8d8ea 70%, #c8e8d8 100%);
    --momo-gradient-text: linear-gradient(135deg, #e87aa8 0%, #7bb8d4 100%);
}

.dark {
    --momo-pink: #e87aa8;
    --momo-pink-light: #5a2e42;
    --momo-pink-deep: #f7a1c4;
    --momo-blue: #7bb8d4;
    --momo-blue-light: #2a3d4a;
    --momo-blue-deep: #a8d8ea;
    --momo-cream: #1a1418;
    --momo-cream-alt: #221a1f;
    --momo-lavender: #3a2e45;
    --momo-mint: #2a3d35;
    --momo-peach: #4a3028;
    --momo-text: #f0e6ec;
    --momo-text-light: #c4b5bd;
    --momo-text-lighter: #8a7a84;
    --momo-bg: #141014;
    --momo-bg-alt: #1c161a;
    --momo-card: #221a20;
    --momo-card-glass: rgba(34, 26, 32, 0.78);
    --momo-border: rgba(232, 122, 168, 0.18);
    --momo-border-strong: rgba(232, 122, 168, 0.35);
    --momo-shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.30);
    --momo-shadow: 0 6px 24px rgba(0, 0, 0, 0.40);
    --momo-shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.50);
    --momo-shadow-glow: 0 0 30px rgba(232, 122, 168, 0.25);
    --momo-gradient-primary: linear-gradient(135deg, #e87aa8 0%, #7bb8d4 100%);
    --momo-gradient-soft: linear-gradient(135deg, #3a2030 0%, #2a3d4a 50%, #3a2e45 100%);
    --momo-gradient-warm: linear-gradient(135deg, #4a3028 0%, #5a2e42 50%, #3a2e45 100%);
    --momo-gradient-cool: linear-gradient(135deg, #2a3d4a 0%, #2a3d35 50%, #3a2e45 100%);
    --momo-gradient-banner: linear-gradient(135deg, #5a2e42 0%, #3a2e45 35%, #2a3d4a 70%, #2a3d35 100%);
    --momo-gradient-text: linear-gradient(135deg, #f7a1c4 0%, #a8d8ea 100%);
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: calc(var(--momo-header-height) + 20px);
    -webkit-text-size-adjust: 100%;
    text-size-adjust: 100%;
    font-size: 16px;
}

body {
    font-family: var(--momo-font);
    background: var(--momo-bg);
    color: var(--momo-text);
    line-height: 1.75;
    font-size: 1rem;
    letter-spacing: 0.01em;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    transition: background-color 0.4s ease, color 0.4s ease;
    position: relative;
    min-height: 100vh;
}

body::before {
    content: "";
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background:
        radial-gradient(ellipse at 15% 10%, rgba(247, 161, 196, 0.10) 0%, transparent 55%),
        radial-gradient(ellipse at 85% 20%, rgba(168, 216, 234, 0.09) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 90%, rgba(230, 213, 245, 0.08) 0%, transparent 55%);
    pointer-events: none;
    z-index: 0;
}

.dark body::before {
    background:
        radial-gradient(ellipse at 15% 10%, rgba(232, 122, 168, 0.06) 0%, transparent 55%),
        radial-gradient(ellipse at 85% 20%, rgba(123, 184, 212, 0.05) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 90%, rgba(230, 213, 245, 0.04) 0%, transparent 55%);
}

::selection {
    background: var(--momo-pink);
    color: #fff;
}

::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--momo-bg-alt);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, var(--momo-pink), var(--momo-blue));
    border-radius: 4px;
    border: 2px solid var(--momo-bg-alt);
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg, var(--momo-pink-deep), var(--momo-blue-deep));
}

a {
    color: var(--momo-pink-deep);
    text-decoration: none;
    transition: color var(--momo-transition-fast), opacity var(--momo-transition-fast);
    position: relative;
}

a:hover {
    color: var(--momo-blue-deep);
}

a:focus-visible {
    outline: 2px solid var(--momo-pink);
    outline-offset: 3px;
    border-radius: 4px;
}

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

ul, ol {
    list-style: none;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--momo-font-round);
    line-height: 1.35;
    color: var(--momo-text);
    font-weight: 700;
    letter-spacing: -0.01em;
}

h1 {
    font-size: clamp(1.6rem, 4vw, 2.6rem);
    background: var(--momo-gradient-text);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 1.2rem;
    text-align: center;
    padding: 0 1rem;
    line-height: 1.4;
    animation: momoFadeInUp 0.8s ease-out both;
}

h2 {
    font-size: clamp(1.25rem, 2.8vw, 1.8rem);
    margin-bottom: 1rem;
    position: relative;
    padding-left: 1.1rem;
    animation: momoFadeInUp 0.7s ease-out both;
}

h2::before {
    content: "";
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 5px;
    height: 70%;
    background: var(--momo-gradient-primary);
    border-radius: var(--momo-radius-pill);
    box-shadow: 0 0 12px rgba(247, 161, 196, 0.45);
}

h3 {
    font-size: clamp(1.05rem, 2.2vw, 1.3rem);
    margin-bottom: 0.7rem;
}

p {
    margin-bottom: 1rem;
    color: var(--momo-text-light);
}

strong {
    color: var(--momo-text);
    font-weight: 600;
}

blockquote {
    position: relative;
    padding: 1.2rem 1.5rem 1.2rem 2.8rem;
    margin: 1rem 0;
    background: var(--momo-card-glass);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-radius: var(--momo-radius);
    border-left: 4px solid var(--momo-pink);
    box-shadow: var(--momo-shadow-sm);
    transition: transform var(--momo-transition), box-shadow var(--momo-transition);
    animation: momoFadeInUp 0.6s ease-out both;
}

blockquote::before {
    content: "\201C";
    position: absolute;
    left: 0.8rem;
    top: 0.4rem;
    font-size: 2.4rem;
    color: var(--momo-pink);
    font-family: Georgia, serif;
    line-height: 1;
    opacity: 0.6;
}

blockquote:hover {
    transform: translateX(6px);
    box-shadow: var(--momo-shadow);
}

blockquote p {
    margin-bottom: 0;
    font-style: italic;
    color: var(--momo-text);
}

address {
    font-style: normal;
}

code {
    font-family: "SF Mono", "Fira Code", "Consolas", monospace;
    background: var(--momo-bg-alt);
    padding: 0.15em 0.45em;
    border-radius: 6px;
    font-size: 0.9em;
    color: var(--momo-pink-deep);
}

header[role="banner"] {
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--momo-card-glass);
    backdrop-filter: blur(20px) saturate(1.6);
    -webkit-backdrop-filter: blur(20px) saturate(1.6);
    border-bottom: 1px solid var(--momo-border);
    box-shadow: var(--momo-shadow-sm);
    transition: background-color 0.4s ease, box-shadow 0.4s ease, border-color 0.4s ease;
}

header[role="banner"] nav[role="navigation"] {
    max-width: var(--momo-max-width);
    margin: 0 auto;
    padding: 0 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: var(--momo-header-height);
    gap: 1rem;
}

header[role="banner"] nav[role="navigation"] > a:first-child {
    font-size: 1.35rem;
    font-weight: 800;
    background: var(--momo-gradient-text);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    white-space: nowrap;
    letter-spacing: 0.02em;
    transition: transform var(--momo-transition-bounce), filter var(--momo-transition);
    position: relative;
    flex-shrink: 0;
}

header[role="banner"] nav[role="navigation"] > a:first-child::after {
    content: "";
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--momo-gradient-primary);
    border-radius: var(--momo-radius-pill);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--momo-transition);
}

header[role="banner"] nav[role="navigation"] > a:first-child:hover {
    transform: scale(1.04);
    filter: drop-shadow(0 0 12px rgba(247, 161, 196, 0.5));
}

header[role="banner"] nav[role="navigation"] > a:first-child:hover::after {
    transform: scaleX(1);
}

header[role="banner"] nav[role="navigation"] > ul {
    display: flex;
    align-items: center;
    gap: 0.15rem;
    flex-wrap: wrap;
    justify-content: flex-end;
}

header[role="banner"] nav[role="navigation"] > ul li a {
    display: inline-block;
    padding: 0.5rem 0.85rem;
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--momo-text-light);
    border-radius: var(--momo-radius-pill);
    transition: all var(--momo-transition);
    position: relative;
    white-space: nowrap;
}

header[role="banner"] nav[role="navigation"] > ul li a::before {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: var(--momo-radius-pill);
    background: var(--momo-gradient-soft);
    opacity: 0;
    transform: scale(0.85);
    transition: opacity var(--momo-transition), transform var(--momo-transition-bounce);
    z-index: -1;
}

header[role="banner"] nav[role="navigation"] > ul li a:hover {
    color: var(--momo-pink-deep);
    transform: translateY(-2px);
}

header[role="banner"] nav[role="navigation"] > ul li a:hover::before {
    opacity: 1;
    transform: scale(1);
}

main {
    max-width: var(--momo-max-width);
    margin: 0 auto;
    padding: 2rem 1.5rem 4rem;
    position: relative;
    z-index: 1;
}

main > nav[aria-label="面包屑"] {
    margin-bottom: 1.5rem;
    animation: momoFadeInUp 0.5s ease-out both;
}

main > nav[aria-label="面包屑"] ol {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.85rem;
    padding: 0.6rem 1rem;
    background: var(--momo-card-glass);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: var(--momo-radius-pill);
    border: 1px solid var(--momo-border);
    width: fit-content;
    max-width: 100%;
}

main > nav[aria-label="面包屑"] ol li {
    display: flex;
    align-items: center;
    color: var(--momo-text-lighter);
}

main > nav[aria-label="面包屑"] ol li:not(:last-child)::after {
    content: "›";
    margin-left: 0.4rem;
    color: var(--momo-pink);
    font-weight: 700;
}

main > nav[aria-label="面包屑"] ol li a {
    color: var(--momo-text-light);
    transition: color var(--momo-transition-fast);
}

main > nav[aria-label="面包屑"] ol li a:hover {
    color: var(--momo-pink-deep);
}

main > nav[aria-label="面包屑"] ol li[aria-current="page"] {
    color: var(--momo-pink-deep);
    font-weight: 600;
}

section {
    margin-bottom: 2.5rem;
    padding: 2rem;
    background: var(--momo-card-glass);
    backdrop-filter: blur(16px) saturate(1.3);
    -webkit-backdrop-filter: blur(16px) saturate(1.3);
    border-radius: var(--momo-radius-lg);
    border: 1px solid var(--momo-border);
    box-shadow: var(--momo-shadow-sm);
    transition: transform var(--momo-transition), box-shadow var(--momo-transition), border-color var(--momo-transition), background-color 0.4s ease;
    animation: momoFadeInUp 0.7s ease-out both;
    position: relative;
    overflow: hidden;
}

section::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--momo-gradient-banner);
    opacity: 0;
    transition: opacity var(--momo-transition);
}

section:hover {
    box-shadow: var(--momo-shadow);
    border-color: var(--momo-border-strong);
}

section:hover::before {
    opacity: 1;
}

section#intro {
    background: var(--momo-gradient-soft);
    border: none;
    text-align: center;
    padding: 2.5rem 2rem;
    position: relative;
    overflow: hidden;
}

section#intro::after {
    content: "";
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at 30% 40%, rgba(255, 255, 255, 0.25) 0%, transparent 40%),
                radial-gradient(circle at 70% 60%, rgba(255, 255, 255, 0.18) 0%, transparent 40%);
    animation: momoShimmer 12s ease-in-out infinite;
    pointer-events: none;
}

section#intro p {
    font-size: 1.05rem;
    color: var(--momo-text);
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.9;
    position: relative;
    z-index: 1;
}

section#brand {
    background: linear-gradient(160deg, var(--momo-card-glass) 0%, rgba(255, 214, 231, 0.15) 100%);
}

.dark section#brand {
    background: linear-gradient(160deg, var(--momo-card-glass) 0%, rgba(90, 46, 66, 0.15) 100%);
}

section#brand ul {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 0.75rem;
    margin-top: 0.75rem;
}

section#brand ul li {
    padding: 0.85rem 1.1rem;
    background: var(--momo-card-glass);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-radius: var(--momo-radius);
    border: 1px solid var(--momo-border);
    font-size: 0.92rem;
    color: var(--momo-text-light);
    transition: transform var(--momo-transition), box-shadow var(--momo-transition), border-color var(--momo-transition);
    position: relative;
    overflow: hidden;
}

section#brand ul li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: var(--momo-gradient-primary);
    transform: scaleY(0);
    transform-origin: bottom;
    transition: transform var(--momo-transition);
}

section#brand ul li:hover {
    transform: translateY(-3px) scale(1.01);
    box-shadow: var(--momo-shadow);
    border-color: var(--momo-border-strong);
}

section#brand ul li:hover::before {
    transform: scaleY(1);
}

section#brand ul li strong {
    color: var(--momo-pink-deep);
    display: inline-block;
    margin-right: 0.35rem;
}

section#products {
    background: linear-gradient(160deg, var(--momo-card-glass) 0%, rgba(168, 216, 234, 0.12) 100%);
}

.dark section#products {
    background: linear-gradient(160deg, var(--momo-card-glass) 0%, rgba(42, 61, 74, 0.12) 100%);
}

section#products h3 {
    display: inline-block;
    padding: 0.35rem 1rem;
    background: var(--momo-gradient-soft);
    border-radius: var(--momo-radius-pill);
    font-size: 0.95rem;
    margin-top: 1.2rem;
    margin-bottom: 0.6rem;
    color: var(--momo-text);
    border: 1px solid var(--momo-border);
    transition: transform var(--momo-transition-bounce), box-shadow var(--momo-transition);
}

section#products h3:hover {
    transform: scale(1.04) translateY(-2px);
    box-shadow: var(--momo-shadow-glow);
}

section#products h3:first-of-type {
    margin-top: 0.5rem;
}

section#advantages {
    background: linear-gradient(160deg, var(--momo-card-glass) 0%, rgba(200, 232, 216, 0.12) 100%);
}

.dark section#advantages {
    background: linear-gradient(160deg, var(--momo-card-glass) 0%, rgba(42, 61, 53, 0.12) 100%);
}

section#advantages ul {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1rem;
    margin-top: 0.5rem;
}

section#advantages ul li {
    padding: 1.1rem 1.2rem 1.1rem 3rem;
    background: var(--momo-card-glass);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-radius: var(--momo-radius);
    border: 1px solid var(--momo-border);
    font-size: 0.92rem;
    color: var(--momo-text-light);
    transition: transform var(--momo-transition), box-shadow var(--momo-transition), border-color var(--momo-transition);
    position: relative;
}

section#advantages ul li::before {
    content: "✦";
    position: absolute;
    left: 1rem;
    top: 1.1rem;
    color: var(--momo-pink);
    font-size: 1rem;
    transition: transform var(--momo-transition-bounce), color var(--momo-transition);
}

section#advantages ul li:hover {
    transform: translateY(-4px);
    box-shadow: var(--momo-shadow);
    border-color: var(--momo-border-strong);
}

section#advantages ul li:hover::before {
    transform: scale(1.3) rotate(20deg);
    color: var(--momo-blue-deep);
}

section#advantages ul li strong {
    color: var(--momo-pink-deep);
    display: block;
    margin-bottom: 0.2rem;
}

section#solutions {
    background: linear-gradient(160deg, var(--momo-card-glass) 0%, rgba(255, 212, 196, 0.10) 100%);
}

.dark section#solutions {
    background: linear-gradient(160deg, var(--momo-card-glass) 0%, rgba(74, 48, 40, 0.10) 100%);
}

section#solutions h3 {
    margin-top: 1.4rem;
    padding: 0.6rem 1rem;
    background: var(--momo-card-glass);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-radius: var(--momo-radius);
    border-left: 4px solid var(--momo-pink);
    font-size: 1rem;
    transition: transform var(--momo-transition), box-shadow var(--momo-transition), border-color var(--momo-transition);
}

section#solutions h3:first-of-type {
    margin-top: 0.5rem;
}

section#solutions h3:hover {
    transform: translateX(6px);
    box-shadow: var(--momo-shadow-sm);
    border-left-color: var(--momo-blue);
}

section#industry {
    background: linear-gradient(160deg, var(--momo-card-glass) 0%, rgba(230, 213, 245, 0.12) 100%);
}

.dark section#industry {
    background: linear-gradient(160deg, var(--momo-card-glass) 0%, rgba(58, 46, 69, 0.12) 100%);
}

section#industry h3 {
    margin-top: 1.3rem;
    color: var(--momo-pink-deep);
    font-size: 1.02rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

section#industry h3::before {
    content: "◈";
    color: var(--momo-blue);
    font-size: 0.85rem;
}

section#industry h3:first-of-type {
    margin-top: 0.5rem;
}

section#cases {
    background: linear-gradient(160deg, var(--momo-card-glass) 0%, rgba(255, 214, 231, 0.10) 100%);
}

.dark section#cases {
    background: linear-gradient(160deg, var(--momo-card-glass) 0%, rgba(90, 46, 66, 0.10) 100%);
}

section#cases h3 {
    margin-top: 1.3rem;
    padding: 0.5rem 0;
    border-bottom: 2px dashed var(--momo-border);
    padding-bottom: 0.5rem;
    color: var(--momo-text);
    font-size: 1.02rem;
}

section#cases h3:first-of-type {
    margin-top: 0.5rem;
}

section#cases p {
    margin-top: 0.6rem;
}

section#testimonials {
    background: linear-gradient(160deg, var(--momo-card-glass) 0%, rgba(168, 216, 234, 0.10) 100%);
}

.dark section#testimonials {
    background: linear-gradient(160deg, var(--momo-card-glass) 0%, rgba(42, 61, 74, 0.10) 100%);
}

section#testimonials blockquote {
    margin-bottom: 1rem;
}

section#testimonials blockquote:nth-child(odd) {
    border-left-color: var(--momo-blue);
}

section#testimonials blockquote:nth-child(odd)::before {
    color: var(--momo-blue);
}

section#news {
    background: linear-gradient(160deg, var(--momo-card-glass) 0%, rgba(200, 232, 216, 0.10) 100%);
}

.dark section#news {
    background: linear-gradient(160deg, var(--momo-card-glass) 0%, rgba(42, 61, 53, 0.10) 100%);
}

section#news article {
    padding: 1.3rem;
    margin-bottom: 1rem;
    background: var(--momo-card-glass);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-radius: var(--momo-radius);
    border: 1px solid var(--momo-border);
    transition: transform var(--momo-transition), box-shadow var(--momo-transition), border-color var(--momo-transition);
    position: relative;
    overflow: hidden;
}

section#news article::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--momo-gradient-primary);
    transform: scaleY(0);
    transform-origin: top;
    transition: transform var(--momo-transition);
}

section#news article:last-child {
    margin-bottom: 0;
}

section#news article:hover {
    transform: translateY(-3px);
    box-shadow: var(--momo-shadow);
    border-color: var(--momo-border-strong);
}

section#news article:hover::before {
    transform: scaleY(1);
}

section#news article h3 {
    font-size: 1.02rem;
    margin-bottom: 0.4rem;
    color: var(--momo-text);
    transition: color var(--momo-transition-fast);
}

section#news article:hover h3 {
    color: var(--momo-pink-deep);
}

section#news article p:first-of-type {
    font-size: 0.8rem;
    color: var(--momo-text-lighter);
    margin-bottom: 0.5rem;
    display: inline-block;
    padding: 0.15rem 0.7rem;
    background: var(--momo-bg-alt);
    border-radius: var(--momo-radius-pill);
}

section#articles {
    background: linear-gradient(160deg, var(--momo-card-glass) 0%, rgba(247, 161, 196, 0.08) 100%);
}

.dark section#articles {
    background: linear-gradient(160deg, var(--momo-card-glass) 0%, rgba(90, 46, 66, 0.08) 100%);
}

section#articles > article {
    padding: 1.4rem;
    margin-bottom: 1.1rem;
    background: var(--momo-card-glass);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-radius: var(--momo-radius);
    border: 1px solid var(--momo-border);
    transition: transform var(--momo-transition), box-shadow var(--momo-transition), border-color var(--momo-transition);
    position: relative;
}

section#articles > article:last-child {
    margin-bottom: 0;
}

section#articles > article:hover {
    transform: translateY(-4px);
    box-shadow: var(--momo-shadow-lg);
    border-color: var(--momo-border-strong);
}

section#articles > article h3 {
    font-size: 1.05rem;
    margin-bottom: 0.5rem;
    color: var(--momo-text);
    transition: color var(--momo-transition-fast);
    line-height: 1.5;
}

section#articles > article:hover h3 {
    color: var(--momo-pink-deep);
}

section#articles > article p:first-of-type {
    font-size: 0.8rem;
    color: var(--momo-text-lighter);
    margin-bottom: 0.6rem;
    display: inline-block;
    padding: 0.15rem 0.7rem;
    background: var(--momo-bg-alt);
    border-radius: var(--momo-radius-pill);
}

section#articles > article p:nth-of-type(2) {
    font-size: 0.92rem;
    line-height: 1.8;
}

section#articles > article a {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--momo-pink-deep);
    padding: 0.35rem 0.9rem;
    border-radius: var(--momo-radius-pill);
    background: var(--momo-bg-alt);
    border: 1px solid var(--momo-border);
    transition: all var(--momo-transition);
    margin-top: 0.3rem;
}

section#articles > article a::after {
    content: "→";
    transition: transform var(--momo-transition);
}

section#articles > article a:hover {
    background: var(--momo-gradient-primary);
    color: #fff;
    border-color: transparent;
    box-shadow: var(--momo-shadow-glow);
    transform: translateX(3px);
}

section#articles > article a:hover::after {
    transform: translateX(4px);
}

section#faq {
    background: linear-gradient(160deg, var(--momo-card-glass) 0%, rgba(168, 216, 234, 0.08) 100%);
}

.dark section#faq {
    background: linear-gradient(160deg, var(--momo-card-glass) 0%, rgba(42, 61, 74, 0.08) 100%);
}

section#faq details {
    margin-bottom: 0.75rem;
    background: var(--momo-card-glass);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-radius: var(--momo-radius);
    border: 1px solid var(--momo-border);
    overflow: hidden;
    transition: box-shadow var(--momo-transition), border-color var(--momo-transition), transform var(--momo-transition);
}

section#faq details:last-child {
    margin-bottom: 0;
}

section#faq details:hover {
    border-color: var(--momo-border-strong);
    box-shadow: var(--momo-shadow-sm);
}

section#faq details[open] {
    border-color: var(--momo-pink);
    box-shadow: var(--momo-shadow);
}

section#faq details summary {
    padding: 1rem 1.2rem;
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    list-style: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    color: var(--momo-text);
    transition: color var(--momo-transition-fast), background-color var(--momo-transition-fast);
    position: relative;
    user-select: none;
}

section#faq details summary::-webkit-details-marker {
    display: none;
}

section#faq details summary::after {
    content: "+";
    font-size: 1.3rem;
    font-weight: 400;
    color: var(--momo-pink);
    transition: transform var(--momo-transition-bounce), color var(--momo-transition);
    flex-shrink: 0;
    line-height: 1;
    width: 1.5rem;
    height: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--momo-bg-alt);
}

section#faq details[open] summary::after {
    content: "−";
    transform: rotate(180deg);
    color: var(--momo-blue-deep);
    background: var(--momo-blue-light);
}

section#faq details summary:hover {
    color: var(--momo-pink-deep);
    background: var(--momo-bg-alt);
}

section#faq details p {
    padding: 0 1.2rem 1.1rem;
    font-size: 0.92rem;
    line-height: 1.8;
    animation: momoFadeIn 0.4s ease-out both;
}

section#howto {
    background: linear-gradient(160deg, var(--momo-card-glass) 0%, rgba(255, 212, 196, 0.08) 100%);
}

.dark section#howto {
    background: linear-gradient(160deg, var(--momo-card-glass) 0%, rgba(74, 48, 40, 0.08) 100%);
}

section#howto h3 {
    margin-top: 1.3rem;
    color: var(--momo-pink-deep);
    font-size: 1.02rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

section#howto h3::before {
    content: "▸";
    color: var(--momo-blue);
    font-size: 0.9rem;
}

section#howto h3:first-of-type {
    margin-top: 0.5rem;
}

section#howto ul {
    margin: 0.6rem 0 1rem;
    padding-left: 0.5rem;
}

section#howto ul li {
    padding: 0.4rem 0 0.4rem 1.5rem;
    position: relative;
    font-size: 0.92rem;
    color: var(--momo-text-light);
    transition: color var(--momo-transition-fast), transform var(--momo-transition-fast);
}

section#howto ul li::before {
    content: "•";
    position: absolute;
    left: 0.3rem;
    color: var(--momo-pink);
    font-weight: 700;
    transition: transform var(--momo-transition-bounce), color var(--momo-transition);
}

section#howto ul li:hover {
    color: var(--momo-text);
    transform: translateX(4px);
}

section#howto ul li:hover::before {
    transform: scale(1.4);
    color: var(--momo-blue-deep);
}

section#howto ol {
    counter-reset: momo-step;
    margin: 0.8rem 0 1.2rem;
    padding-left: 0;
}

section#howto ol li {
    counter-increment: momo-step;
    padding: 0.9rem 1rem 0.9rem 3.2rem;
    margin-bottom: 0.6rem;
    background: var(--momo-card-glass);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-radius: var(--momo-radius);
    border: 1px solid var(--momo-border);
    font-size: 0.92rem;
    color: var(--momo-text-light);
    position: relative;
    transition: transform var(--momo-transition), box-shadow var(--momo-transition), border-color var(--momo-transition);
}

section#howto ol li::before {
    content: counter(momo-step);
    position: absolute;
    left: 0.9rem;
    top: 50%;
    transform: translateY(-50%);
    width: 1.7rem;
    height: 1.7rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--momo-gradient-primary);
    color: #fff;
    font-size: 0.8rem;
    font-weight: 700;
    border-radius: 50%;
    box-shadow: 0 2px 8px rgba(247, 161, 196, 0.35);
    transition: transform var(--momo-transition-bounce), box-shadow var(--momo-transition);
}

section#howto ol li:hover {
    transform: translateX(6px);
    box-shadow: var(--momo-shadow);
    border-color: var(--momo-border-strong);
}

section#howto ol li:hover::before {
    transform: translateY(-50%) scale(1.15);
    box-shadow: var(--momo-shadow-glow);
}

section#howto ol li strong {
    color: var(--momo-pink-deep);
}

section#contact {
    background: linear-gradient(160deg, var(--momo-card-glass) 0%, rgba(230, 213, 245, 0.10) 100%);
}

.dark section#contact {
    background: linear-gradient(160deg, var(--momo-card-glass) 0%, rgba(58, 46, 69, 0.10) 100%);
}

section#contact address {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 0.75rem;
    margin-top: 1rem;
}

section#contact address p {
    padding: 0.85rem 1.1rem;
    background: var(--momo-card-glass);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-radius: var(--momo-radius);
    border: 1px solid var(--momo-border);
    font-size: 0.9rem;
    margin-bottom: 0;
    transition: transform var(--momo-transition), box-shadow var(--momo-transition), border-color var(--momo-transition);
}

section#contact address p:hover {
    transform: translateY(-3px);
    box-shadow: var(--momo-shadow);
    border-color: var(--momo-border-strong);
}

section#contact address p strong {
    color: var(--momo-pink-deep);
    display: block;
    margin-bottom: 0.15rem;
    font-size: 0.85rem;
}

section#sitemap {
    background: linear-gradient(160deg, var(--momo-card-glass) 0%, rgba(200, 232, 216, 0.08) 100%);
}

.dark section#sitemap {
    background: linear-gradient(160deg, var(--momo-card-glass) 0%, rgba(42, 61, 53, 0.08) 100%);
}

section#sitemap ul {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 0.5rem;
    margin-top: 0.8rem;
}

section#sitemap ul li a {
    display: block;
    padding: 0.55rem 0.9rem;
    font-size: 0.88rem;
    color: var(--momo-text-light);
    background: var(--momo-card-glass);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    border-radius: var(--momo-radius-sm);
    border: 1px solid var(--momo-border);
    transition: all var(--momo-transition);
    position: relative;
    overflow: hidden;
}

section#sitemap ul li a::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: var(--momo-gradient-primary);
    transform: scaleY(0);
    transition: transform var(--momo-transition);
}

section#sitemap ul li a:hover {
    color: var(--momo-pink-deep);
    background: var(--momo-bg-alt);
    transform: translateX(4px);
    border-color: var(--momo-border-strong);
}

section#sitemap ul li a:hover::before {
    transform: scaleY(1);
}

footer[role="contentinfo"] {
    position: relative;
    z-index: 1;
    margin-top: 2rem;
    padding: 3rem 1.5rem 2rem;
    background: var(--momo-gradient-soft);
    border-top: 1px solid var(--momo-border);
    transition: background 0.4s ease;
}

footer[role="contentinfo"]::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--momo-gradient-banner);
}

footer[role="contentinfo"] section {
    max-width: var(--momo-max-width);
    margin: 0 auto 2rem;
    background: var(--momo-card-glass);
    backdrop-filter: blur(16px) saturate(1.3);
    -webkit-backdrop-filter: blur(16px) saturate(1.3);
    border-radius: var(--momo-radius-lg);
    border: 1px solid var(--momo-border);
    padding: 1.8rem;
    box-shadow: var(--momo-shadow-sm);
    transition: transform var(--momo-transition), box-shadow var(--momo-transition), border-color var(--momo-transition);
    animation: momoFadeInUp 0.7s ease-out both;
}

footer[role="contentinfo"] section:hover {
    box-shadow: var(--momo-shadow);
    border-color: var(--momo-border-strong);
}

footer[role="contentinfo"] section h2 {
    font-size: 1.15rem;
    margin-bottom: 0.8rem;
    padding-left: 1rem;
}

footer[role="contentinfo"] section h2::before {
    width: 4px;
    height: 60%;
}

footer[role="contentinfo"] section#friend-links ul {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
}

footer[role="contentinfo"] section#friend-links ul li a {
    display: inline-block;
    padding: 0.45rem 1rem;
    font-size: 0.85rem;
    color: var(--momo-text-light);
    background: var(--momo-card-glass);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    border-radius: var(--momo-radius-pill);
    border: 1px solid var(--momo-border);
    transition: all var(--momo-transition);
}

footer[role="contentinfo"] section#friend-links ul li a:hover {
    color: #fff;
    background: var(--momo-gradient-primary);
    border-color: transparent;
    transform: translateY(-3px);
    box-shadow: var(--momo-shadow-glow);
}

footer[role="contentinfo"] section#legal h2 {
    margin-top: 1.2rem;
}

footer[role="contentinfo"] section#legal h2:first-of-type {
    margin-top: 0;
}

footer[role="contentinfo"] section#legal p {
    font-size: 0.88rem;
    line-height: 1.8;
}

footer[role="contentinfo"] section#trust {
    background: linear-gradient(160deg, var(--momo-card-glass) 0%, rgba(247, 161, 196, 0.10) 100%);
}

.dark footer[role="contentinfo"] section#trust {
    background: linear-gradient(160deg, var(--momo-card-glass) 0%, rgba(90, 46, 66, 0.10) 100%);
}

footer[role="contentinfo"] section#trust p {
    font-size: 0.88rem;
}

footer[role="contentinfo"] > p {
    max-width: var(--momo-max-width);
    margin: 0 auto;
    text-align: center;
}

footer[role="contentinfo"] > p a {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.6rem 1.4rem;
    font-size: 0.88rem;
    font-weight: 600;
    color: #fff;
    background: var(--momo-gradient-primary);
    border-radius: var(--momo-radius-pill);
    box-shadow: var(--momo-shadow);
    transition: all var(--momo-transition);
}

footer[role="contentinfo"] > p a::before {
    content: "↑";
    font-size: 1rem;
    transition: transform var(--momo-transition);
}

footer[role="contentinfo"] > p a:hover {
    transform: translateY(-3px);
    box-shadow: var(--momo-shadow-lg), var(--momo-shadow-glow);
    color: #fff;
}

footer[role="contentinfo"] > p a:hover::before {
    transform: translateY(-3px);
}

form[role="search"] {
    position: fixed;
    bottom: 1.5rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 90;
    display: flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.5rem 0.5rem 0.5rem 1.2rem;
    background: var(--momo-card-glass);
    backdrop-filter: blur(20px) saturate(1.5);
    -webkit-backdrop-filter: blur(20px) saturate(1.5);
    border-radius: var(--momo-radius-pill);
    border: 1px solid var(--momo-border);
    box-shadow: var(--momo-shadow-lg);
    width: min(90%, 440px);
    transition: box-shadow var(--momo-transition), border-color var(--momo-transition), transform var(--momo-transition);
}

form[role="search"]:focus-within {
    border-color: var(--momo-pink);
    box-shadow: var(--momo-shadow-lg), var(--momo-shadow-glow);
    transform: translateX(-50%) scale(1.02);
}

form[role="search"] label {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

form[role="search"] input[type="search"] {
    flex: 1;
    border: none;
    background: transparent;
    font-size: 0.9rem;
    color: var(--momo-text);
    font-family: var(--momo-font);
    padding: 0.5rem 0.3rem;
    outline: none;
    min-width: 0;
    transition: color var(--momo-transition-fast);
}

form[role="search"] input[type="search"]::placeholder {
    color: var(--momo-text-lighter);
    transition: color var(--momo-transition-fast);
}

form[role="search"] input[type="search"]:focus::placeholder {
    color: transparent;
}

form[role="search"] button[type="submit"] {
    border: none;
    padding: 0.55rem 1.3rem;
    font-size: 0.85rem;
    font-weight: 600;
    color: #fff;
    background: var(--momo-gradient-primary);
    border-radius: var(--momo-radius-pill);
    cursor: pointer;
    font-family: var(--momo-font);
    transition: all var(--momo-transition);
    white-space: nowrap;
    box-shadow: 0 2px 10px rgba(247, 161, 196, 0.35);
    flex-shrink: 0;
}

form[role="search"] button[type="submit"]:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 16px rgba(247, 161, 196, 0.55);
}

form[role="search"] button[type="submit"]:active {
    transform: scale(0.97);
}

button[aria-label="切换暗黑模式"] {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    z-index: 90;
    width: 3.2rem;
    height: 3.2rem;
    border-radius: 50%;
    border: 1px solid var(--momo-border);
    background: var(--momo-card-glass);
    backdrop-filter: blur(16px) saturate(1.4);
    -webkit-backdrop-filter: blur(16px) saturate(1.4);
    font-size: 1.3rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--momo-shadow);
    transition: all var(--momo-transition-bounce);
    line-height: 1;
}

button[aria-label="切换暗黑模式"]:hover {
    transform: scale(1.12) rotate(20deg);
    box-shadow: var(--momo-shadow-lg), var(--momo-shadow-glow);
    border-color: var(--momo-pink);
}

button[aria-label="切换暗黑模式"]:active {
    transform: scale(0.95) rotate(-10deg);
}

details:not([open]) > summary[aria-label="移动端菜单"] {
    position: fixed;
    top: 0.85rem;
    right: 1rem;
    z-index: 110;
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--momo-pink-deep);
    background: var(--momo-card-glass);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-radius: var(--momo-radius-pill);
    border: 1px solid var(--momo-border);
    box-shadow: var(--momo-shadow-sm);
    cursor: pointer;
    list-style: none;
    transition: all var(--momo-transition);
    display: none;
}

details:not([open]) > summary[aria-label="移动端菜单"]::-webkit-details-marker {
    display: none;
}

details:not([open]) > summary[aria-label="移动端菜单"]:hover {
    box-shadow: var(--momo-shadow);
    border-color: var(--momo-border-strong);
    transform: scale(1.05);
}

body > details[open] > summary[aria-label="移动端菜单"] {
    position: fixed;
    top: 0.85rem;
    right: 1rem;
    z-index: 110;
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
    font-weight: 600;
    color: #fff;
    background: var(--momo-gradient-primary);
    border-radius: var(--momo-radius-pill);
    border: none;
    box-shadow: var(--momo-shadow);
    cursor: pointer;
    list-style: none;
    display: none;
}

body > details[open] > summary[aria-label="移动端菜单"]::-webkit-details-marker {
    display: none;
}

body > details[open] > ul {
    position: fixed;
    top: 4.5rem;
    right: 1rem;
    z-index: 105;
    min-width: 180px;
    padding: 0.6rem;
    background: var(--momo-card-glass);
    backdrop-filter: blur(24px) saturate(1.6);
    -webkit-backdrop-filter: blur(24px) saturate(1.6);
    border-radius: var(--momo-radius);
    border: 1px solid var(--momo-border);
    box-shadow: var(--momo-shadow-lg);
    animation: momoSlideDown 0.35s cubic-bezier(0.34, 1.56, 0.64, 1) both;
    display: none;
}

body > details[open] > ul li a {
    display: block;
    padding: 0.6rem 0.9rem;
    font-size: 0.88rem;
    color: var(--momo-text-light);
    border-radius: var(--momo-radius-sm);
    transition: all var(--momo-transition-fast);
}

body > details[open] > ul li a:hover {
    color: var(--momo-pink-deep);
    background: var(--momo-bg-alt);
    transform: translateX(4px);
}

noscript p {
    max-width: var(--momo-max-width);
    margin: 1rem auto;
    padding: 1rem 1.5rem;
    background: var(--momo-peach);
    border-radius: var(--momo-radius);
    border-left: 4px solid var(--momo-pink);
    font-size: 0.9rem;
    color: var(--momo-text);
    text-align: center;
}

@keyframes momoFadeInUp {
    from {
        opacity: 0;
        transform: translateY(24px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes momoFadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes momoSlideDown {
    from {
        opacity: 0;
        transform: translateY(-12px) scale(0.96);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@keyframes momoShimmer {
    0%, 100% {
        transform: translate(0, 0) rotate(0deg);
    }
    33% {
        transform: translate(2%, -2%) rotate(1deg);
    }
    66% {
        transform: translate(-1%, 1%) rotate(-1deg);
    }
}

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

@supports (animation-timeline: view()) {
    section {
        animation: momoFadeInUp 0.7s ease-out both;
        animation-timeline: view();
        animation-range: entry 0% entry 30%;
    }
}

@media (max-width: 900px) {
    header[role="banner"] nav[role="navigation"] > ul {
        display: none;
    }

    details:not([open]) > summary[aria-label="移动端菜单"],
    body > details[open] > summary[aria-label="移动端菜单"],
    body > details[open] > ul {
        display: block;
    }

    main {
        padding: 1.5rem 1rem 5rem;
    }

    section {
        padding: 1.5rem 1.2rem;
        border-radius: var(--momo-radius);
        margin-bottom: 1.8rem;
    }

    h1 {
        font-size: clamp(1.35rem, 5.5vw, 1.8rem);
        padding: 0 0.5rem;
    }

    h2 {
        font-size: clamp(1.1rem, 4vw, 1.4rem);
    }

    section#intro {
        padding: 1.8rem 1.2rem;
    }

    section#intro p {
        font-size: 0.95rem;
    }

    section#brand ul,
    section#advantages ul {
        grid-template-columns: 1fr;
    }

    section#contact address {
        grid-template-columns: 1fr;
    }

    section#sitemap ul {
        grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    }

    form[role="search"] {
        bottom: 1rem;
        width: min(92%, 380px);
        padding: 0.4rem 0.4rem 0.4rem 1rem;
    }

    form[role="search"] button[type="submit"] {
        padding: 0.5rem 1rem;
        font-size: 0.8rem;
    }

    button[aria-label="切换暗黑模式"] {
        bottom: 5.5rem;
        right: 1rem;
        width: 2.8rem;
        height: 2.8rem;
        font-size: 1.1rem;
    }

    footer[role="contentinfo"] {
        padding: 2.5rem 1rem 5.5rem;
    }

    footer[role="contentinfo"] section {
        padding: 1.3rem;
        border-radius: var(--momo-radius);
    }

    blockquote {
        padding: 1rem 1.2rem 1rem 2.4rem;
    }

    blockquote::before {
        font-size: 2rem;
        left: 0.6rem;
    }
}

@media (max-width: 480px) {
    html {
        font-size: 15px;
    }

    header[role="banner"] nav[role="navigation"] {
        padding: 0 1rem;
        min-height: 60px;
    }

    header[role="banner"] nav[role="navigation"] > a:first-child {
        font-size: 1.1rem;
    }

    main {
        padding: 1rem 0.75rem 5rem;
    }

    section {
        padding: 1.2rem 0.9rem;
        margin-bottom: 1.5rem;
    }

    h1 {
        font-size: 1.25rem;
        margin-bottom: 0.9rem;
    }

    h2 {
        font-size: 1.05rem;
        padding-left: 0.9rem;
    }

    h2::before {
        width: 4px;
    }

    section#articles > article {
        padding: 1rem;
    }

    section#articles > article h3 {
        font-size: 0.95rem;
    }

    section#news article {
        padding: 1rem;
    }

    section#howto ol li {
        padding: 0.75rem 0.8rem 0.75rem 2.8rem;
        font-size: 0.88rem;
    }

    section#howto ol li::before {
        width: 1.5rem;
        height: 1.5rem;
        font-size: 0.72rem;
        left: 0.7rem;
    }

    section#faq details summary {
        padding: 0.85rem 1rem;
        font-size: 0.88rem;
    }

    section#faq details p {
        padding: 0 1rem 0.9rem;
        font-size: 0.86rem;
    }

    form[role="search"] {
        bottom: 0.75rem;
        width: min(94%, 340px);
        padding: 0.35rem 0.35rem 0.35rem 0.9rem;
    }

    form[role="search"] input[type="search"] {
        font-size: 0.82rem;
    }

    form[role="search"] button[type="submit"] {
        padding: 0.45rem 0.9rem;
        font-size: 0.75rem;
    }

    button[aria-label="切换暗黑模式"] {
        bottom: 5rem;
        right: 0.75rem;
        width: 2.6rem;
        height: 2.6rem;
        font-size: 1rem;
    }

    footer[role="contentinfo"] {
        padding: 2rem 0.75rem 5rem;
    }

    footer[role="contentinfo"] section {
        padding: 1.1rem;
    }

    footer[role="contentinfo"] section#friend-links ul {
        gap: 0.4rem;
    }

    footer[role="contentinfo"] section#friend-links ul li a {
        padding: 0.35rem 0.8rem;
        font-size: 0.78rem;
    }

    section#sitemap ul {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.4rem;
    }

    section#sitemap ul li a {
        padding: 0.45rem 0.7rem;
        font-size: 0.8rem;
    }
}

@media (min-width: 1400px) {
    :root {
        --momo-max-width: 1280px;
    }

    main {
        padding: 3rem 2rem 5rem;
    }

    section {
        padding: 2.5rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

@media print {
    header[role="banner"],
    form[role="search"],
    button[aria-label="切换暗黑模式"],
    body > details,
    footer[role="contentinfo"] > p {
        display: none !important;
    }

    body {
        background: #fff;
        color: #000;
    }

    section {
        box-shadow: none;
        border: 1px solid #ddd;
        break-inside: avoid;
    }

    a {
        color: #000;
        text-decoration: underline;
    }
}