/* =====================================================
   情侣纪念网站 · 全新设计
   色调：玫瑰粉 + 柔雾白 + 深枣红
   字体：Noto Serif SC（标题） + Noto Sans SC（正文）
   ===================================================== */

/* ---------- CSS 变量 ---------- */
:root {
    --rose: #e8637a;
    --rose-light: #f2a0b0;
    --rose-dark: #c0475c;
    --rose-faint: #fdf0f2;
    --rose-soft: #fce8ec;

    --blush: #f7c5cd;
    --cream: #fffaf9;
    --white: #ffffff;

    --ink: #2a1a1e;
    --muted: #7a5c62;
    --subtle: #b89098;

    --shadow-sm: 0 2px 12px rgba(200, 80, 100, 0.08);
    --shadow-md: 0 8px 32px rgba(200, 80, 100, 0.12);
    --shadow-lg: 0 20px 60px rgba(200, 80, 100, 0.18);

    --radius: 16px;
    --radius-sm: 8px;
    --radius-pill: 100px;

    --nav-h: 64px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);

    --serif: 'Noto Serif SC', 'SimSun', serif;
    --sans: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--sans);
    background: var(--cream);
    color: var(--ink);
    line-height: 1.7;
    cursor: url('鼠标指针/2526-backpack-and-skater-kitty-cursor.svg') 0 0, auto;
    overflow-x: hidden;
}

a, button, [onclick], [role="button"] {
    cursor: url('鼠标指针/2526-backpack-and-skater-kitty-pointer.svg') 0 0, pointer;
}

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

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

ul { list-style: none; }

/* =====================================================
   导航栏
   ===================================================== */
#mainNav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 500;
    height: var(--nav-h);
    transition: background var(--transition), box-shadow var(--transition);
}

#mainNav.scrolled {
    background: rgba(255, 250, 249, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 1px 0 rgba(232, 99, 122, 0.12), var(--shadow-sm);
}

.nav-inner {
    max-width: 1200px;
    margin: 0 auto;
    height: 100%;
    padding: 0 2rem;
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-logo {
    font-family: var(--serif);
    font-size: 1.1rem;
    color: var(--rose);
    font-weight: 700;
    white-space: nowrap;
    letter-spacing: 0.04em;
    transition: opacity var(--transition);
}

.nav-logo:hover { opacity: 0.75; }

.nav-links {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    margin-left: auto;
}

.nav-links a {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.45rem 0.9rem;
    border-radius: var(--radius-pill);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--muted);
    transition: all var(--transition);
}

.nav-links a i {
    font-size: 0.8rem;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--rose);
    background: var(--rose-soft);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    padding: 4px;
    cursor: pointer;
    margin-left: auto;
}

.nav-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--rose);
    border-radius: 2px;
    transition: all var(--transition);
}

/* =====================================================
   Hero 首屏
   ===================================================== */
#hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        160deg,
        rgba(42, 10, 20, 0.55) 0%,
        rgba(192, 71, 92, 0.35) 60%,
        rgba(42, 10, 20, 0.65) 100%
    );
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    color: var(--white);
    padding: 2rem;
    animation: heroFadeUp 1.2s ease-out both;
}

.hero-badge {
    display: inline-block;
    padding: 0.35rem 1.2rem;
    border: 1.5px solid rgba(255,255,255,0.5);
    border-radius: var(--radius-pill);
    font-size: 0.78rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    margin-bottom: 1.5rem;
    backdrop-filter: blur(4px);
}

.hero-title {
    font-family: var(--serif);
    font-size: clamp(2.5rem, 7vw, 5rem);
    font-weight: 700;
    letter-spacing: 0.06em;
    line-height: 1.2;
    margin-bottom: 1rem;
    text-shadow: 0 2px 20px rgba(0,0,0,0.3);
}

.hero-heart {
    color: var(--blush);
    display: inline-block;
    animation: heartPulse 2s ease-in-out infinite;
}

.hero-sub {
    font-size: clamp(0.95rem, 2vw, 1.15rem);
    opacity: 0.88;
    letter-spacing: 0.05em;
    margin-bottom: 2.5rem;
    font-weight: 300;
}

.hero-days {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 2.5rem;
}

.days-ring {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    border: 2.5px solid rgba(255,255,255,0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    backdrop-filter: blur(6px);
    background: rgba(255,255,255,0.1);
    gap: 0;
}

.days-num {
    font-family: var(--serif);
    font-size: 2.2rem;
    font-weight: 700;
    line-height: 1;
}

.days-label {
    font-size: 0.85rem;
    opacity: 0.8;
}

.days-desc {
    font-size: 0.82rem;
    letter-spacing: 0.12em;
    opacity: 0.75;
}

.hero-btn {
    display: inline-block;
    padding: 0.75rem 2.2rem;
    border: 1.5px solid rgba(255,255,255,0.6);
    border-radius: var(--radius-pill);
    font-size: 0.9rem;
    letter-spacing: 0.06em;
    backdrop-filter: blur(4px);
    background: rgba(255,255,255,0.12);
    color: var(--white);
    transition: all var(--transition);
}

.hero-btn:hover {
    background: rgba(255,255,255,0.22);
    transform: translateY(-2px);
}

.hero-scroll-hint {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1;
}

.hero-scroll-hint span {
    display: block;
    width: 24px;
    height: 24px;
    border-right: 2px solid rgba(255,255,255,0.6);
    border-bottom: 2px solid rgba(255,255,255,0.6);
    transform: rotate(45deg);
    animation: scrollBounce 1.8s ease-in-out infinite;
}

/* =====================================================
   通用 Section
   ===================================================== */
.section {
    padding: 6rem 2rem;
}

.section-alt {
    background: var(--rose-faint);
}

.section-header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 4rem;
}

.section-tag {
    display: inline-block;
    font-size: 0.72rem;
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--rose);
    background: var(--rose-soft);
    padding: 0.3rem 1rem;
    border-radius: var(--radius-pill);
    margin-bottom: 1rem;
}

.section-title {
    font-family: var(--serif);
    font-size: clamp(1.8rem, 4vw, 2.6rem);
    font-weight: 700;
    color: var(--ink);
    margin-bottom: 1rem;
    line-height: 1.3;
}

.section-desc {
    color: var(--muted);
    font-size: 0.95rem;
    line-height: 1.8;
}

.section-title::after {
    content: '';
    display: block;
    width: 48px;
    height: 3px;
    background: linear-gradient(90deg, var(--rose), var(--rose-light));
    border-radius: 2px;
    margin: 0.8rem auto 0;
}

/* =====================================================
   首页 — 情侣资料
   ===================================================== */
.couple-wrap {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 2rem;
    align-items: center;
    max-width: 900px;
    margin: 0 auto 4rem;
}

.profile-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 2rem 1.5rem;
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: transform var(--transition), box-shadow var(--transition);
    border: 1px solid rgba(232, 99, 122, 0.08);
}

.profile-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

.profile-avatar {
    position: relative;
    width: 110px;
    height: 110px;
    margin: 0 auto 1.2rem;
}

.profile-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
    position: relative;
    z-index: 1;
}

.avatar-ring {
    position: absolute;
    inset: -5px;
    border-radius: 50%;
    border: 2px solid var(--rose-light);
    animation: ringRotate 8s linear infinite;
    background: conic-gradient(
        from 0deg,
        transparent 0%,
        var(--rose-light) 30%,
        transparent 60%
    );
    -webkit-mask: radial-gradient(
        farthest-side,
        transparent calc(100% - 3px),
        white calc(100% - 3px)
    );
    mask: radial-gradient(
        farthest-side,
        transparent calc(100% - 3px),
        white calc(100% - 3px)
    );
}

.profile-info h3 {
    font-family: var(--serif);
    font-size: 1.3rem;
    color: var(--ink);
    margin-bottom: 0.4rem;
}

.profile-info p {
    font-size: 0.85rem;
    color: var(--muted);
    margin-bottom: 1rem;
}

.profile-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    justify-content: center;
}

.profile-tags span {
    font-size: 0.75rem;
    padding: 0.25rem 0.75rem;
    background: var(--rose-soft);
    color: var(--rose-dark);
    border-radius: var(--radius-pill);
}

.couple-center {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.4rem;
    padding: 1rem;
}

.center-heart-wrap {
    position: relative;
    width: 90px;
    height: 90px;
    margin-bottom: 0.5rem;
}

.center-heart {
    width: 90px;
    height: 90px;
    background: linear-gradient(135deg, var(--rose), var(--rose-dark));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 24px rgba(232, 99, 122, 0.35);
    animation: heartPulse 2s ease-in-out infinite;
}

.center-heart i {
    color: white;
    font-size: 2rem;
}

.center-days {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
}

.center-days span {
    font-family: var(--serif);
    font-size: 1.3rem;
    font-weight: 700;
    color: white;
    line-height: 1;
}

.center-days small {
    font-size: 0.72rem;
    color: rgba(255,255,255,0.85);
}

.center-date {
    font-size: 0.9rem;
    color: var(--rose);
    font-weight: 500;
    letter-spacing: 0.05em;
}

.center-label {
    font-size: 0.78rem;
    color: var(--subtle);
    letter-spacing: 0.08em;
}

.story-block {
    max-width: 720px;
    margin: 0 auto 4rem;
    text-align: center;
    padding: 3rem 2rem;
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(232, 99, 122, 0.08);
    position: relative;
}

.story-quote {
    font-family: Georgia, serif;
    font-size: 5rem;
    color: var(--rose-light);
    line-height: 0.6;
    margin-bottom: 1rem;
    opacity: 0.6;
}

.story-text {
    font-family: var(--serif);
    font-size: 1rem;
    line-height: 2;
    color: var(--muted);
    letter-spacing: 0.04em;
    margin-bottom: 1.5rem;
}

.story-sign {
    font-family: var(--serif);
    font-size: 0.95rem;
    color: var(--rose);
    letter-spacing: 0.08em;
}

/* 快速入口 */
.quick-nav {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
    max-width: 800px;
    margin: 0 auto;
}

.qnav-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.6rem;
    padding: 1.5rem 1rem;
    background: var(--white);
    border-radius: var(--radius);
    border: 1px solid rgba(232, 99, 122, 0.1);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition);
    color: var(--muted);
}

.qnav-card i {
    font-size: 1.5rem;
    color: var(--rose);
    transition: transform var(--transition);
}

.qnav-card span {
    font-size: 0.85rem;
    font-weight: 500;
}

.qnav-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    color: var(--rose);
    border-color: var(--rose-light);
}

.qnav-card:hover i {
    transform: scale(1.2);
}

/* =====================================================
   纪念日
   ===================================================== */
.anniversary {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 1.5rem;
    max-width: 1100px;
    margin: 0 auto 3rem;
}

.date-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 1.8rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(232, 99, 122, 0.1);
    transition: transform var(--transition), box-shadow var(--transition);
    position: relative;
    overflow: hidden;
    text-align: center;
}

.date-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--rose), var(--rose-light));
}

.date-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.date-card-icon {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--rose-soft);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    color: var(--rose);
    font-size: 1.2rem;
}

.date-card h3 {
    font-family: var(--serif);
    font-size: 1.1rem;
    color: var(--ink);
    margin-bottom: 0.5rem;
}

.date-card .date-str {
    font-size: 0.88rem;
    color: var(--subtle);
    margin-bottom: 0.8rem;
}

.date-card .countdown {
    font-weight: 600;
    color: var(--muted);
    font-size: 0.9rem;
}

.date-card .countdown .days {
    font-family: var(--serif);
    font-size: 1.8rem;
    color: var(--rose);
    display: block;
    line-height: 1;
    margin-bottom: 0.2rem;
}

.date-card .countdown .days-ago {
    font-size: 0.8rem;
    color: var(--subtle);
}

.delete-date-btn {
    position: absolute;
    top: 12px;
    right: 12px;
    width: 26px;
    height: 26px;
    background: rgba(232, 99, 122, 0.1);
    border: none;
    border-radius: 50%;
    color: var(--rose);
    font-size: 0.8rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: all var(--transition);
}

.date-card:hover .delete-date-btn {
    opacity: 1;
}

.delete-date-btn:hover {
    background: var(--rose);
    color: white;
}

/* 添加纪念日表单 */
.add-date-panel {
    max-width: 640px;
    margin: 0 auto;
    background: var(--white);
    border-radius: var(--radius);
    padding: 2.5rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(232, 99, 122, 0.1);
    text-align: center;
}

.add-date-icon {
    font-size: 2rem;
    color: var(--rose-light);
    margin-bottom: 0.5rem;
}

.add-date-panel h3 {
    font-family: var(--serif);
    font-size: 1.2rem;
    color: var(--ink);
    margin-bottom: 1.5rem;
}

.add-date-form .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

/* =====================================================
   表单通用
   ===================================================== */
.form-field {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    text-align: left;
}

.form-field label {
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--muted);
    letter-spacing: 0.04em;
}

.form-field input,
.form-field textarea {
    padding: 0.75rem 1rem;
    border: 1.5px solid rgba(232, 99, 122, 0.2);
    border-radius: var(--radius-sm);
    font-family: var(--sans);
    font-size: 0.9rem;
    color: var(--ink);
    background: var(--white);
    transition: border-color var(--transition), box-shadow var(--transition);
    outline: none;
    width: 100%;
}

.form-field input:focus,
.form-field textarea:focus {
    border-color: var(--rose);
    box-shadow: 0 0 0 3px rgba(232, 99, 122, 0.12);
}

.form-field textarea {
    min-height: 140px;
    resize: vertical;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.8rem 2rem;
    background: linear-gradient(135deg, var(--rose), var(--rose-dark));
    color: white;
    border: none;
    border-radius: var(--radius-pill);
    font-size: 0.9rem;
    font-weight: 500;
    font-family: var(--sans);
    cursor: pointer;
    transition: all var(--transition);
    box-shadow: 0 4px 16px rgba(232, 99, 122, 0.28);
    letter-spacing: 0.04em;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(232, 99, 122, 0.36);
    opacity: 0.92;
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-full { width: 100%; }

/* =====================================================
   照片墙
   ===================================================== */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 1rem;
    max-width: 1200px;
    margin: 0 auto;
}

.gallery-item--wide {
    grid-column: span 2;
}

.gallery-item {
    position: relative;
    border-radius: var(--radius);
    overflow: hidden;
    aspect-ratio: 4/3;
    cursor: pointer;
    background: var(--rose-soft);
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.gallery-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to top,
        rgba(42, 10, 20, 0.75) 0%,
        rgba(42, 10, 20, 0.1) 50%,
        transparent 100%
    );
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-end;
    padding: 1.2rem;
    opacity: 0;
    transition: opacity var(--transition);
}

.gallery-overlay i {
    font-size: 1.5rem;
    color: white;
    margin-bottom: 0.5rem;
    transform: translateY(10px);
    transition: transform var(--transition);
}

.gallery-overlay p {
    color: white;
    font-size: 0.88rem;
    letter-spacing: 0.06em;
    transform: translateY(10px);
    transition: transform var(--transition) 0.05s;
}

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

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

.gallery-item:hover .gallery-overlay i,
.gallery-item:hover .gallery-overlay p {
    transform: translateY(0);
}

/* 灯箱 */
.lightbox {
    position: fixed;
    inset: 0;
    z-index: 900;
    background: rgba(20, 5, 10, 0.95);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s;
}

.lightbox.active {
    opacity: 1;
    pointer-events: auto;
}

.lightbox-inner {
    max-width: 90vw;
    max-height: 90vh;
    text-align: center;
}

.lightbox-inner img {
    max-width: 90vw;
    max-height: 80vh;
    object-fit: contain;
    border-radius: var(--radius-sm);
    margin: 0 auto;
}

.lightbox-caption {
    color: rgba(255,255,255,0.75);
    font-size: 0.9rem;
    margin-top: 1rem;
    letter-spacing: 0.06em;
}

.lightbox-close,
.lightbox-prev,
.lightbox-next {
    position: absolute;
    background: rgba(255,255,255,0.12);
    border: none;
    color: white;
    border-radius: 50%;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 1rem;
    transition: background var(--transition);
    backdrop-filter: blur(4px);
}

.lightbox-close { top: 1.5rem; right: 1.5rem; }
.lightbox-prev { left: 1.5rem; top: 50%; transform: translateY(-50%); }
.lightbox-next { right: 1.5rem; top: 50%; transform: translateY(-50%); }

.lightbox-close:hover,
.lightbox-prev:hover,
.lightbox-next:hover {
    background: rgba(232, 99, 122, 0.5);
}

/* =====================================================
   视频墙
   ===================================================== */
.video-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 1.5rem;
    max-width: 1100px;
    margin: 0 auto;
}

.video-card {
    background: var(--white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(232, 99, 122, 0.08);
    transition: transform var(--transition), box-shadow var(--transition);
}

.video-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.video-wrapper {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%;
    height: 0;
    background: #1a0a10;
    overflow: hidden;
}

.embedded-video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
}

.video-meta {
    padding: 1.2rem 1.5rem;
}

.video-meta h3 {
    font-family: var(--serif);
    font-size: 1.05rem;
    color: var(--ink);
    margin-bottom: 0.4rem;
}

.video-meta p {
    font-size: 0.85rem;
    color: var(--muted);
    margin-bottom: 0.8rem;
}

.video-tags {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.video-tags span {
    font-size: 0.78rem;
    padding: 0.2rem 0.7rem;
    background: var(--rose-soft);
    color: var(--rose-dark);
    border-radius: var(--radius-pill);
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

.video-tags span i { font-size: 0.7rem; }

/* =====================================================
   留言板
   ===================================================== */
.message-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    max-width: 1100px;
    margin: 0 auto;
    align-items: start;
}

.form-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 2.5rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(232, 99, 122, 0.1);
}

.form-card h3 {
    font-family: var(--serif);
    font-size: 1.2rem;
    color: var(--ink);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.form-card h3 i {
    color: var(--rose);
}

.form-card .form-field {
    margin-bottom: 1rem;
}

.message-list-wrap {
    max-height: 600px;
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: var(--rose-light) transparent;
}

.message-list-wrap::-webkit-scrollbar {
    width: 4px;
}

.message-list-wrap::-webkit-scrollbar-track {
    background: transparent;
}

.message-list-wrap::-webkit-scrollbar-thumb {
    background: var(--rose-light);
    border-radius: 4px;
}

.message-wall {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.message {
    background: var(--white);
    border-radius: var(--radius);
    padding: 1.4rem 1.6rem 1.4rem 1.4rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(232, 99, 122, 0.08);
    border-left: 4px solid var(--rose-light);
    position: relative;
    transition: all var(--transition);
}

.message:hover {
    box-shadow: var(--shadow-md);
    border-left-color: var(--rose);
}

.message-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
}

.msg-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--rose), var(--rose-dark));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 0.9rem;
    font-weight: 600;
    flex-shrink: 0;
}

.msg-meta {
    flex: 1;
}

.message .name {
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--ink);
    display: block;
}

.message .date {
    font-size: 0.78rem;
    color: var(--subtle);
    display: block;
}

.message p {
    font-size: 0.9rem;
    color: var(--muted);
    line-height: 1.75;
}

.msg-delete {
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 26px;
    height: 26px;
    background: none;
    border: none;
    color: var(--subtle);
    font-size: 0.85rem;
    cursor: pointer;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: all var(--transition);
}

.message:hover .msg-delete {
    opacity: 1;
}

.msg-delete:hover {
    background: rgba(232, 99, 122, 0.1);
    color: var(--rose);
}

/* =====================================================
   Footer
   ===================================================== */
footer {
    position: relative;
    background: var(--ink);
    overflow: hidden;
    padding: 4rem 2rem;
    text-align: center;
}

.footer-bg {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at center bottom, rgba(232, 99, 122, 0.15), transparent 70%);
    pointer-events: none;
}

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

.footer-heart {
    display: inline-flex;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--rose), var(--rose-dark));
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.2rem;
    animation: heartPulse 2.5s ease-in-out infinite;
}

.footer-heart i {
    color: white;
    font-size: 1.3rem;
}

.footer-title {
    font-family: var(--serif);
    font-size: 1.5rem;
    color: white;
    margin-bottom: 0.5rem;
    letter-spacing: 0.08em;
}

.footer-sub {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.6);
    margin-bottom: 1.5rem;
}

.footer-days-num {
    color: var(--rose-light);
    font-weight: 600;
}

.footer-divider {
    color: var(--rose-light);
    letter-spacing: 0.3em;
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    opacity: 0.6;
}

.footer-copy {
    font-size: 0.8rem;
    color: rgba(255,255,255,0.35);
    letter-spacing: 0.06em;
}

/* =====================================================
   音乐控制
   ===================================================== */
.music-control {
    position: fixed;
    bottom: 5rem;
    right: 1.5rem;
    z-index: 400;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}

.music-disc {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--rose), var(--rose-dark));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1rem;
    cursor: pointer;
    box-shadow: 0 4px 16px rgba(232, 99, 122, 0.4);
    transition: all var(--transition);
}

.music-disc:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(232, 99, 122, 0.5);
}

.music-control.playing .music-disc {
    animation: discSpin 4s linear infinite;
}

.music-waves {
    display: flex;
    gap: 2px;
    height: 16px;
    align-items: flex-end;
    opacity: 0;
    transition: opacity var(--transition);
}

.music-control.playing .music-waves {
    opacity: 1;
}

.music-waves span {
    display: block;
    width: 3px;
    background: var(--rose);
    border-radius: 2px;
    animation: wave 0.8s ease-in-out infinite alternate;
}

.music-waves span:nth-child(2) { animation-delay: 0.2s; }
.music-waves span:nth-child(3) { animation-delay: 0.4s; }

/* 回到顶部 */
.back-top {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    z-index: 400;
    width: 44px;
    height: 44px;
    background: var(--white);
    border: 1.5px solid rgba(232, 99, 122, 0.25);
    border-radius: 50%;
    color: var(--rose);
    font-size: 0.9rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition);
    opacity: 0;
    pointer-events: none;
    transform: translateY(8px);
}

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

.back-top:hover {
    background: var(--rose);
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* =====================================================
   管理员入口
   ===================================================== */
.admin-entry {
    position: fixed;
    bottom: 1.5rem;
    left: 1.5rem;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(6px);
    border: 1px solid rgba(232, 99, 122, 0.15);
    color: rgba(180, 100, 115, 0.4);
    font-size: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: all 0.3s ease;
    z-index: 400;
    cursor: pointer;
}

.admin-entry:hover {
    background: rgba(232, 99, 122, 0.12);
    border-color: rgba(232, 99, 122, 0.4);
    color: var(--rose);
    transform: scale(1.1);
    box-shadow: 0 4px 16px rgba(232, 99, 122, 0.2);
}

/* =====================================================
   欢迎弹窗
   ===================================================== */
.modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(20, 5, 10, 0.7);
    backdrop-filter: blur(4px);
    z-index: 800;
    animation: fadeIn 0.3s ease;
}

.welcome-modal {
    display: none;
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: var(--white);
    border-radius: 24px;
    padding: 3rem 2.5rem;
    z-index: 801;
    text-align: center;
    width: min(480px, 90vw);
    box-shadow: 0 24px 80px rgba(20, 5, 10, 0.3);
    animation: modalSlideIn 0.4s cubic-bezier(0.34, 1.56, 0.64, 1) both;
}

.modal-deco {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 6px;
    background: linear-gradient(90deg, var(--rose), var(--blush), var(--rose));
    border-radius: 24px 24px 0 0;
}

.modal-hearts {
    font-size: 1.3rem;
    color: var(--rose-light);
    letter-spacing: 0.3rem;
    margin-bottom: 1.2rem;
}

.welcome-modal h2 {
    font-family: var(--serif);
    font-size: 1.4rem;
    color: var(--ink);
    margin-bottom: 0.8rem;
}

.welcome-modal p {
    font-size: 0.9rem;
    color: var(--muted);
    line-height: 1.9;
    margin-bottom: 2rem;
}

.welcome-modal button {
    padding: 0.8rem 2.5rem;
    background: linear-gradient(135deg, var(--rose), var(--rose-dark));
    color: white;
    border: none;
    border-radius: var(--radius-pill);
    font-size: 0.95rem;
    font-family: var(--sans);
    cursor: pointer;
    box-shadow: 0 4px 16px rgba(232, 99, 122, 0.35);
    transition: all var(--transition);
    letter-spacing: 0.06em;
}

.welcome-modal button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(232, 99, 122, 0.45);
}

/* =====================================================
   通知 Toast
   ===================================================== */
.toast {
    position: fixed;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    background: rgba(42, 26, 30, 0.92);
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-pill);
    font-size: 0.88rem;
    z-index: 1000;
    letter-spacing: 0.04em;
    pointer-events: none;
    opacity: 0;
    transition: all 0.3s ease;
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.toast.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

.toast i { color: var(--rose-light); }

/* =====================================================
   鼠标特效
   ===================================================== */
.click-text {
    position: fixed;
    pointer-events: none;
    z-index: 9999;
    font-size: 14px;
    font-weight: 600;
    font-family: var(--serif);
    white-space: nowrap;
}

.heart-particle {
    position: fixed;
    pointer-events: none;
    z-index: 9998;
    font-size: 14px;
    line-height: 1;
    opacity: 0;
    animation: particleFloat 2.5s ease-out forwards;
}

/* =====================================================
   动画关键帧
   ===================================================== */
@keyframes heroFadeUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes heartPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

@keyframes ringRotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

@keyframes discSpin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

@keyframes wave {
    from { height: 4px; }
    to { height: 14px; }
}

@keyframes scrollBounce {
    0%, 100% { opacity: 0.4; transform: rotate(45deg) translateY(-4px); }
    50% { opacity: 1; transform: rotate(45deg) translateY(4px); }
}

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

@keyframes modalSlideIn {
    from { opacity: 0; transform: translate(-50%, -60%); }
    to { opacity: 1; transform: translate(-50%, -50%); }
}

@keyframes particleFloat {
    0% { opacity: 1; transform: translateY(0) scale(1); }
    100% { opacity: 0; transform: translateY(-100px) scale(0.6); }
}

/* =====================================================
   入场动画
   ===================================================== */
.fade-in {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* =====================================================
   响应式
   ===================================================== */
@media (max-width: 900px) {
    .couple-wrap {
        grid-template-columns: 1fr;
        max-width: 400px;
    }

    .couple-center {
        order: -1;
    }

    .message-layout {
        grid-template-columns: 1fr;
    }

    .gallery-item--wide {
        grid-column: span 1;
    }

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

@media (max-width: 768px) {
    .nav-links {
        position: absolute;
        top: var(--nav-h);
        left: 0;
        right: 0;
        background: rgba(255, 250, 249, 0.98);
        backdrop-filter: blur(12px);
        flex-direction: column;
        padding: 1rem;
        gap: 0.25rem;
        box-shadow: var(--shadow-md);
        display: none;
        border-bottom: 1px solid rgba(232, 99, 122, 0.1);
    }

    .nav-links.open {
        display: flex;
    }

    .nav-links a {
        padding: 0.6rem 1rem;
        width: 100%;
    }

    .nav-toggle {
        display: flex;
    }

    .section {
        padding: 4rem 1.2rem;
    }

    .add-date-form .form-row {
        grid-template-columns: 1fr;
    }

    .gallery-grid {
        grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }

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

    .section-title {
        font-size: 1.6rem;
    }
}