/* ===== 猫娘风格变量喵 ===== */
:root {
    --pink-50: #fff5f8;
    --pink-100: #ffe4ef;
    --pink-200: #ffc9dd;
    --pink-300: #ffa9c9;
    --pink-400: #ff85b3;
    --pink-500: #ff5e9c;
    --pink-600: #e8498a;
    --lavender: #e8dfff;
    --lavender-2: #d4c5ff;
    --cream: #fff8ee;
    --brown: #6b4a4a;
    --brown-soft: #8a6a6a;
    --text-main: #5d3a4a;
    --text-soft: #9a7a8a;
    --white: #ffffff;
    --shadow-pink: 0 8px 30px rgba(255, 94, 156, 0.18);
    --shadow-soft: 0 6px 24px rgba(180, 120, 160, 0.12);
    --radius: 22px;
    --radius-sm: 14px;
    --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
    --font-main: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", "Segoe UI", system-ui, sans-serif;
}

/* ===== 重置喵 ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-main);
    color: var(--text-main);
    line-height: 1.7;
    background: linear-gradient(135deg, #fff5f8 0%, #ffe4ef 35%, #f0e6ff 70%, #fff8ee 100%);
    background-attachment: fixed;
    min-height: 100vh;
    overflow-x: hidden;
    position: relative;
}

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

a {
    color: var(--pink-600);
    text-decoration: none;
    transition: color 0.25s ease;
}

a:hover {
    color: var(--pink-500);
}

/* ===== 背景飘落肉球喵 ===== */
.paw-rain {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

.paw-drop {
    position: absolute;
    font-size: 1.4rem;
    opacity: 0.22;
    animation: pawFall linear infinite;
    user-select: none;
}

@keyframes pawFall {
    0% {
        transform: translateY(-10vh) rotate(0deg);
        opacity: 0;
    }
    10% { opacity: 0.25; }
    90% { opacity: 0.2; }
    100% {
        transform: translateY(110vh) rotate(360deg);
        opacity: 0;
    }
}

/* ===== 顶部猫耳装饰喵 ===== */
.cat-ears {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 0;
    z-index: 100;
    pointer-events: none;
}

.ear {
    position: absolute;
    top: 0;
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--pink-400), var(--pink-500));
    clip-path: polygon(50% 0%, 0% 100%, 100% 100%);
    filter: drop-shadow(0 4px 10px rgba(255, 94, 156, 0.4));
    animation: earTwitch 4s ease-in-out infinite;
}

.ear-left { left: 10px; transform: rotate(-18deg); }
.ear-right { right: 10px; transform: rotate(18deg); animation-delay: 2s; }

.ear::after {
    content: "";
    position: absolute;
    top: 18px;
    left: 50%;
    transform: translateX(-50%);
    width: 26px;
    height: 30px;
    background: var(--pink-100);
    clip-path: polygon(50% 0%, 0% 100%, 100% 100%);
}

@keyframes earTwitch {
    0%, 100% { transform: rotate(-18deg) translateY(0); }
    45% { transform: rotate(-22deg) translateY(-2px); }
    50% { transform: rotate(-14deg) translateY(2px); }
    55% { transform: rotate(-18deg) translateY(0); }
}

.ear-right {
    animation-name: earTwitchRight;
}

@keyframes earTwitchRight {
    0%, 100% { transform: rotate(18deg) translateY(0); }
    45% { transform: rotate(14deg) translateY(-2px); }
    50% { transform: rotate(22deg) translateY(2px); }
    55% { transform: rotate(18deg) translateY(0); }
}

/* ===== 导航栏喵 ===== */
.navbar {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(255, 255, 255, 0.75);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 2px solid rgba(255, 169, 201, 0.3);
    box-shadow: var(--shadow-soft);
}

.nav-container {
    max-width: 1140px;
    margin: 0 auto;
    padding: 0.85rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-weight: 800;
    font-size: 1.3rem;
    color: var(--pink-600);
}

.logo-icon {
    font-size: 1.5rem;
    animation: pawWiggle 2.5s ease-in-out infinite;
}

@keyframes pawWiggle {
    0%, 100% { transform: rotate(0deg); }
    25% { transform: rotate(-12deg); }
    75% { transform: rotate(12deg); }
}

.logo-suffix {
    color: var(--lavender-2);
    font-size: 0.9rem;
    margin-left: 0.2rem;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.nav-link {
    padding: 0.5rem 0.9rem;
    border-radius: 999px;
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--text-main);
    transition: all 0.25s var(--ease-spring);
}

.nav-link:hover {
    background: var(--pink-100);
    color: var(--pink-600);
    transform: translateY(-2px);
}

.nav-link-gitee {
    background: linear-gradient(135deg, var(--pink-400), var(--pink-500));
    color: var(--white);
}

.nav-link-gitee:hover {
    background: linear-gradient(135deg, var(--pink-500), var(--pink-600));
    color: var(--white);
    box-shadow: var(--shadow-pink);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 42px;
    height: 42px;
    background: var(--pink-100);
    border: none;
    border-radius: 12px;
    cursor: pointer;
    padding: 0 9px;
}

.toggle-bar {
    display: block;
    height: 3px;
    width: 100%;
    background: var(--pink-600);
    border-radius: 3px;
    transition: all 0.3s ease;
}

.nav-toggle.active .toggle-bar:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}
.nav-toggle.active .toggle-bar:nth-child(2) {
    opacity: 0;
}
.nav-toggle.active .toggle-bar:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

/* ===== Hero 区喵 ===== */
.hero {
    position: relative;
    min-height: 88vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 5rem 1.5rem 3rem;
    overflow: hidden;
    z-index: 1;
}

.hero-decor {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.floating-paw, .floating-fish {
    position: absolute;
    font-size: 2rem;
    opacity: 0.5;
    animation: floatUp 6s ease-in-out infinite;
}

.floating-paw:nth-child(1) { top: 18%; left: 10%; animation-delay: 0s; }
.floating-paw:nth-child(2) { top: 60%; left: 8%; animation-delay: 1.5s; font-size: 1.5rem; }
.floating-paw:nth-child(3) { top: 25%; right: 12%; animation-delay: 3s; }
.floating-fish { top: 65%; right: 9%; animation-delay: 2s; font-size: 1.8rem; }

@keyframes floatUp {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-22px) rotate(12deg); }
}

.hero-inner {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    gap: 3.5rem;
    max-width: 980px;
    width: 100%;
}

.avatar-wrap {
    position: relative;
    flex-shrink: 0;
    width: 240px;
    height: 240px;
}

.avatar-ring {
    position: absolute;
    inset: -14px;
    border-radius: 50%;
    background: conic-gradient(from 0deg, var(--pink-400), var(--lavender-2), var(--pink-300), var(--pink-500), var(--pink-400));
    animation: spinRing 8s linear infinite;
    filter: blur(2px);
    opacity: 0.85;
}

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

.avatar {
    position: relative;
    width: 240px;
    height: 240px;
    border-radius: 50%;
    object-fit: cover;
    border: 6px solid var(--white);
    box-shadow: var(--shadow-pink);
    z-index: 1;
    animation: avatarBob 4s ease-in-out infinite;
}

@keyframes avatarBob {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.avatar-badge {
    position: absolute;
    bottom: 8px;
    right: -6px;
    background: var(--white);
    color: var(--pink-600);
    font-weight: 800;
    font-size: 0.85rem;
    padding: 0.35rem 0.8rem;
    border-radius: 999px;
    box-shadow: var(--shadow-soft);
    z-index: 2;
    animation: badgePop 3s ease-in-out infinite;
}

@keyframes badgePop {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.08); }
}

.hero-text {
    flex: 1;
}

.hero-greet {
    color: var(--pink-500);
    font-weight: 700;
    font-size: 1.05rem;
    margin-bottom: 0.5rem;
    letter-spacing: 0.05em;
}

.hero-name {
    font-size: clamp(2.2rem, 5vw, 3.4rem);
    font-weight: 900;
    line-height: 1.15;
    margin-bottom: 0.6rem;
    color: var(--text-main);
}

.name-highlight {
    background: linear-gradient(135deg, var(--pink-500), var(--lavender-2));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    position: relative;
    display: inline-block;
}

.hero-title {
    font-size: 1.15rem;
    color: var(--brown-soft);
    font-weight: 600;
    margin-bottom: 1rem;
}

.hero-desc {
    font-size: 1.05rem;
    color: var(--text-soft);
    margin-bottom: 1.6rem;
    min-height: 3.2em;
    max-width: 480px;
}

.hero-desc::after {
    content: "▋";
    color: var(--pink-500);
    animation: blink 0.9s steps(1) infinite;
}

@keyframes blink {
    50% { opacity: 0; }
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.9rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    padding: 0.8rem 1.6rem;
    border-radius: 999px;
    font-weight: 700;
    font-size: 0.98rem;
    border: none;
    cursor: pointer;
    transition: all 0.3s var(--ease-spring);
    font-family: inherit;
}

.btn-primary {
    background: linear-gradient(135deg, var(--pink-400), var(--pink-500));
    color: var(--white);
    box-shadow: var(--shadow-pink);
}

.btn-primary:hover {
    transform: translateY(-3px) scale(1.03);
    box-shadow: 0 12px 36px rgba(255, 94, 156, 0.35);
    color: var(--white);
}

.btn-ghost {
    background: var(--white);
    color: var(--pink-600);
    border: 2px solid var(--pink-200);
}

.btn-ghost:hover {
    background: var(--pink-100);
    transform: translateY(-3px);
}

.scroll-hint {
    position: absolute;
    bottom: 1.5rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.3rem;
    color: var(--text-soft);
    font-size: 0.85rem;
    font-weight: 600;
    animation: hintBounce 2s ease-in-out infinite;
}

.scroll-arrow {
    font-size: 1.3rem;
    color: var(--pink-500);
}

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

/* ===== 通用区块标题喵 ===== */
.section-title {
    text-align: center;
    font-size: clamp(1.6rem, 4vw, 2.3rem);
    font-weight: 900;
    color: var(--text-main);
    margin-top: 1rem;
}

.title-paw {
    display: inline-block;
    animation: pawWiggle 2.5s ease-in-out infinite;
}

.section-sub {
    text-align: center;
    color: var(--text-soft);
    margin: 0.5rem 0 2.5rem;
    font-size: 1rem;
}

/* ===== 统计区喵 ===== */
.stats {
    padding: 4rem 1.5rem;
    position: relative;
    z-index: 1;
}

.stats-grid {
    max-width: 1080px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.3rem;
}

.stat-card {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 169, 201, 0.3);
    border-radius: var(--radius);
    padding: 1.8rem 1rem;
    text-align: center;
    box-shadow: var(--shadow-soft);
    transition: all 0.3s var(--ease-spring);
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: "";
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 169, 201, 0.18), transparent 60%);
    opacity: 0;
    transition: opacity 0.3s;
}

.stat-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-pink);
    border-color: var(--pink-300);
}

.stat-card:hover::before {
    opacity: 1;
}

.stat-icon {
    font-size: 2.2rem;
    margin-bottom: 0.5rem;
    display: block;
}

.stat-num {
    font-size: 2.4rem;
    font-weight: 900;
    color: var(--pink-600);
    line-height: 1;
    margin-bottom: 0.3rem;
}

.stat-label {
    color: var(--text-soft);
    font-weight: 600;
    font-size: 0.95rem;
}

/* ===== 仓库区喵 ===== */
.repos {
    padding: 4rem 1.5rem;
    position: relative;
    z-index: 1;
}

.repo-grid {
    max-width: 1080px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.repo-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 1.6rem;
    box-shadow: var(--shadow-soft);
    border: 2px solid transparent;
    transition: all 0.3s var(--ease-spring);
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
}

.repo-card::after {
    content: "🐾";
    position: absolute;
    bottom: -10px;
    right: -10px;
    font-size: 3.5rem;
    opacity: 0.08;
    transform: rotate(-15deg);
    transition: all 0.3s;
}

.repo-card:hover {
    transform: translateY(-6px);
    border-color: var(--pink-300);
    box-shadow: var(--shadow-pink);
}

.repo-card:hover::after {
    opacity: 0.2;
    transform: rotate(0deg) scale(1.2);
}

.repo-head {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    margin-bottom: 0.7rem;
}

.repo-emoji {
    font-size: 1.6rem;
}

.repo-name {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--text-main);
}

.repo-desc {
    color: var(--text-soft);
    font-size: 0.95rem;
    margin-bottom: 1rem;
    flex: 1;
}

.repo-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.repo-tag {
    background: var(--lavender);
    color: #7b5fc7;
    padding: 0.25rem 0.7rem;
    border-radius: 999px;
    font-size: 0.78rem;
    font-weight: 700;
}

.repo-stat {
    color: var(--text-soft);
    font-size: 0.82rem;
    font-weight: 600;
}

.repo-link {
    align-self: flex-start;
    color: var(--pink-600);
    font-weight: 700;
    padding: 0.4rem 1rem;
    border-radius: 999px;
    background: var(--pink-100);
    transition: all 0.25s var(--ease-spring);
}

.repo-link:hover {
    background: var(--pink-400);
    color: var(--white);
    transform: translateX(4px);
}

/* ===== 动态时间线喵 ===== */
.activity {
    padding: 4rem 1.5rem;
    position: relative;
    z-index: 1;
}

.timeline {
    max-width: 760px;
    margin: 0 auto;
    position: relative;
}

.timeline::before {
    content: "";
    position: absolute;
    left: 22px;
    top: 10px;
    bottom: 10px;
    width: 3px;
    background: linear-gradient(var(--pink-300), var(--lavender-2));
    border-radius: 3px;
}

.timeline-item {
    display: flex;
    gap: 1.2rem;
    margin-bottom: 1.8rem;
    position: relative;
}

.timeline-dot {
    flex-shrink: 0;
    width: 46px;
    height: 46px;
    border-radius: 50%;
    background: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    box-shadow: var(--shadow-soft);
    border: 3px solid var(--pink-200);
    z-index: 1;
}

.timeline-content {
    background: var(--white);
    border-radius: var(--radius-sm);
    padding: 1.1rem 1.4rem;
    box-shadow: var(--shadow-soft);
    flex: 1;
    border-left: 4px solid var(--pink-300);
    transition: all 0.25s var(--ease-spring);
}

.timeline-content:hover {
    transform: translateX(6px);
    box-shadow: var(--shadow-pink);
}

.timeline-date {
    display: inline-block;
    color: var(--pink-500);
    font-weight: 700;
    font-size: 0.85rem;
    margin-bottom: 0.3rem;
}

.timeline-text {
    color: var(--text-main);
    font-size: 0.98rem;
}

/* ===== 关于区喵 ===== */
.about {
    padding: 4rem 1.5rem 5rem;
    position: relative;
    z-index: 1;
}

.about-card {
    max-width: 820px;
    margin: 0 auto;
    background: var(--white);
    border-radius: var(--radius);
    padding: 2.5rem;
    box-shadow: var(--shadow-soft);
    display: flex;
    gap: 2rem;
    align-items: flex-start;
    border: 2px solid var(--pink-100);
}

.about-emoji {
    font-size: 4rem;
    flex-shrink: 0;
    animation: avatarBob 3.5s ease-in-out infinite;
}

.about-text p {
    margin-bottom: 0.9rem;
    color: var(--text-main);
}

.about-text strong {
    color: var(--pink-600);
}

.about-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 1rem;
}

.about-tag {
    background: linear-gradient(135deg, var(--pink-100), var(--lavender));
    color: var(--pink-600);
    padding: 0.4rem 0.9rem;
    border-radius: 999px;
    font-size: 0.85rem;
    font-weight: 700;
    border: 1px solid var(--pink-200);
}

/* ===== 页脚喵 ===== */
.footer {
    background: linear-gradient(135deg, #5d3a4a, #3d2535);
    color: rgba(255, 255, 255, 0.85);
    padding: 3rem 1.5rem 2rem;
    position: relative;
    z-index: 1;
    margin-top: 2rem;
}

.footer-inner {
    max-width: 1080px;
    margin: 0 auto;
}

.footer-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 1.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid rgba(255, 169, 201, 0.2);
}

.footer-logo {
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--pink-200);
    display: block;
    margin-bottom: 0.4rem;
}

.footer-slogan {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
}

.footer-links {
    display: flex;
    gap: 1.2rem;
    flex-wrap: wrap;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.85);
    font-weight: 600;
    transition: color 0.25s;
}

.footer-links a:hover {
    color: var(--pink-200);
}

.footer-filing {
    padding: 1.5rem 0;
    text-align: center;
    border-bottom: 1px solid rgba(255, 169, 201, 0.15);
}

.filing-item {
    margin: 0.4rem 0;
    font-size: 0.88rem;
}

.filing-link {
    color: rgba(255, 255, 255, 0.7);
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    transition: color 0.25s;
}

.filing-link:hover {
    color: var(--pink-200);
}

.footer-copy {
    text-align: center;
    padding-top: 1.5rem;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.55);
}

/* ===== 回到顶部喵 ===== */
.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 54px;
    height: 54px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--pink-400), var(--pink-500));
    color: var(--white);
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    box-shadow: var(--shadow-pink);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px) scale(0.6);
    transition: all 0.35s var(--ease-spring);
    z-index: 40;
}

.back-to-top.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}

.back-to-top:hover {
    transform: translateY(-4px) scale(1.1) rotate(-15deg);
}

/* ===== 滚动出现动画喵 ===== */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s var(--ease-spring);
}

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

/* ===== 响应式：平板喵 ===== */
@media (max-width: 900px) {
    .hero-inner {
        flex-direction: column;
        text-align: center;
        gap: 2rem;
    }

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

    .hero-desc {
        margin-left: auto;
        margin-right: auto;
    }

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

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

    .about-card {
        flex-direction: column;
        text-align: center;
    }

    .about-emoji {
        align-self: center;
    }
}

/* ===== 响应式：手机喵 ===== */
@media (max-width: 640px) {
    .nav-links {
        position: fixed;
        top: 64px;
        left: 0;
        right: 0;
        flex-direction: column;
        align-items: stretch;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(14px);
        padding: 1rem 1.5rem;
        gap: 0.5rem;
        border-bottom: 2px solid var(--pink-200);
        box-shadow: var(--shadow-soft);
        transform: translateY(-150%);
        transition: transform 0.35s var(--ease-spring);
        z-index: 49;
    }

    .nav-links.open {
        transform: translateY(0);
    }

    .nav-link {
        text-align: center;
        padding: 0.8rem;
        font-size: 1.05rem;
    }

    .nav-toggle {
        display: flex;
    }

    .hero {
        min-height: auto;
        padding: 4rem 1.2rem 2.5rem;
    }

    .avatar-wrap, .avatar {
        width: 180px;
        height: 180px;
    }

    .avatar-wrap { margin: 0 auto; }

    .hero-name {
        font-size: 2rem;
    }

    .stats {
        padding: 3rem 1.2rem;
    }

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

    .stat-card {
        padding: 1.4rem 0.8rem;
    }

    .stat-num {
        font-size: 1.9rem;
    }

    .repos, .activity, .about {
        padding: 3rem 1.2rem;
    }

    .repo-grid {
        grid-template-columns: 1fr;
    }

    .about-card {
        padding: 1.6rem;
    }

    .timeline-dot {
        width: 38px;
        height: 38px;
        font-size: 1.1rem;
    }

    .timeline-content {
        padding: 0.9rem 1rem;
    }

    .back-to-top {
        bottom: 1.2rem;
        right: 1.2rem;
        width: 48px;
        height: 48px;
    }

    .ear {
        width: 50px;
        height: 50px;
    }

    .floating-paw, .floating-fish {
        font-size: 1.5rem;
    }
}

/* ===== 小屏手机喵 ===== */
@media (max-width: 380px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }

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

    .btn {
        width: 100%;
    }
}

/* ===== 减少动画偏好喵 ===== */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* ===== 骨架屏加载态喵（动态加载占位）===== */
.skeleton-card {
    pointer-events: none;
}

.sk {
    background: linear-gradient(90deg, #ffe4ef 25%, #ffd0e0 37%, #ffe4ef 63%);
    background-size: 400% 100%;
    animation: shimmer 1.3s ease infinite;
    border-radius: 8px;
}

@keyframes shimmer {
    0% { background-position: 100% 0; }
    100% { background-position: -100% 0; }
}

@media (prefers-reduced-motion: reduce) {
    .sk { animation: none; }
}

/* 统计骨架尺寸喵 */
.stat-card .sk-icon { width: 50px; height: 50px; border-radius: 50%; margin: 0 auto 0.6rem; }
.stat-card .sk-num { width: 60px; height: 36px; margin: 0 auto 0.3rem; border-radius: 10px; }
.stat-card .sk-label { width: 84px; height: 16px; margin: 0 auto; }

/* 仓库骨架尺寸喵 */
.repo-card .sk-emoji { width: 34px; height: 34px; border-radius: 50%; flex-shrink: 0; }
.repo-card .sk-name { width: 55%; height: 22px; border-radius: 8px; }
.repo-card .sk-line { width: 100%; height: 13px; margin-bottom: 0.5rem; border-radius: 6px; }
.repo-card .sk-line.short { width: 70%; }
.repo-card .sk-tag { width: 72px; height: 22px; border-radius: 999px; }
.repo-card .sk-link { width: 116px; height: 32px; border-radius: 999px; margin-top: 1rem; }

/* 加载失败提示喵 */
.load-error {
    grid-column: 1 / -1;
    text-align: center;
    color: var(--text-soft);
    padding: 2.5rem 1rem;
    font-size: 1rem;
}

/* ===== 线上版导航链接喵 ===== */
.nav-link-site {
    background: linear-gradient(135deg, #b9a4f0, #8e7bff);
    color: var(--white);
}
.nav-link-site:hover {
    background: linear-gradient(135deg, #a48ce8, #7566ff);
    color: var(--white);
    box-shadow: 0 6px 20px rgba(142, 123, 255, 0.4);
}

/* ===== 仓库工具条喵 ===== */
.repo-toolbar {
    max-width: 1080px;
    margin: 0 auto 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.8rem;
}

.btn-api {
    background: linear-gradient(135deg, #b9a4f0, #8e7bff);
    color: var(--white);
    box-shadow: 0 6px 20px rgba(142, 123, 255, 0.3);
}
.btn-api:hover:not(:disabled) {
    transform: translateY(-3px) scale(1.03);
    box-shadow: 0 10px 28px rgba(142, 123, 255, 0.45);
    color: var(--white);
}
.btn-api:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

.data-source {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-soft);
    padding: 0.4rem 0.9rem;
    border-radius: 999px;
    background: var(--white);
    border: 1px solid var(--pink-200);
    transition: all 0.25s ease;
}
.data-source.loading {
    color: #b8860b;
    background: #fff8e0;
    border-color: #ffd970;
}
.data-source.api {
    color: #2e7d4f;
    background: #e7f7ec;
    border-color: #9fd8b3;
}
.data-source.error {
    color: #c0392b;
    background: #fdecea;
    border-color: #f5b7b1;
}

@media (max-width: 640px) {
    .repo-toolbar {
        flex-direction: column;
    }
    .btn-api {
        width: 100%;
    }
}

/* ===== 加载失败跳转备用站喵 ===== */
.load-error .load-error-title {
    display: block;
    font-weight: 800;
    color: var(--text-main);
    margin-bottom: 0.6rem;
}
.load-error .btn {
    margin-top: 0.5rem;
}

/* ===== 联系本喵区喵 ===== */
.contact {
    padding: 4rem 1.5rem;
    position: relative;
    z-index: 1;
}
.contact-grid {
    max-width: 820px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}
.contact-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 2rem 1.5rem;
    text-align: center;
    box-shadow: var(--shadow-soft);
    border: 2px solid transparent;
    transition: all 0.3s var(--ease-spring);
}
.contact-card:hover {
    transform: translateY(-6px);
    border-color: var(--pink-300);
    box-shadow: var(--shadow-pink);
}
.contact-icon {
    font-size: 2.6rem;
    margin-bottom: 0.3rem;
}
.contact-title {
    font-size: 1.15rem;
    font-weight: 800;
    color: var(--text-main);
    margin-bottom: 0.5rem;
}
.contact-num {
    font-size: 1.6rem;
    font-weight: 900;
    color: var(--pink-600);
    letter-spacing: 0.06em;
    margin-bottom: 1.1rem;
    font-family: ui-monospace, "SF Mono", Consolas, "Courier New", monospace;
    user-select: all;
}
.contact-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    justify-content: center;
}
.contact-actions .btn {
    padding: 0.6rem 1.1rem;
    font-size: 0.9rem;
}

@media (max-width: 640px) {
    .contact-grid {
        grid-template-columns: 1fr;
    }
    .contact-actions .btn {
        flex: 1;
    }
}

/* ===== 备用站横幅喵 ===== */
.backup-banner {
    background: linear-gradient(135deg, #fff3cd, #ffe8a8);
    color: #8a6d00;
    text-align: center;
    padding: 0.65rem 1rem;
    font-size: 0.92rem;
    font-weight: 700;
    border-bottom: 2px solid #ffd970;
    position: relative;
    z-index: 60;
}
.backup-banner a {
    color: #b8860b;
    font-weight: 800;
    text-decoration: underline;
}