/* ===== 德源联盟定制色覆盖 ===== */
:root {
    --deyuen-gold: #c9a84c;
    --deyuen-gold-light: #e8d48b;
    --deyuen-gold-dark: #8b7328;
    /* 语义别名：高亮色（随主题自动变化：深色=金 / 浅色=蓝 / 自定义=用户高亮色） */
    --highlight-color: var(--deyuen-gold);
    --nav-btn-hover-color: #c9a84c;
    --nav-btn-select-underline-color: #c9a84c;
    --nav-btn-select-hover-underline-color: #e8d48b;
    --header-search-input-focus-border-color: #c9a84c;
    --header-search-input-focus-shadow-color: rgba(201, 168, 76, 0.1);
    --header-search-btn-hover-color: #c9a84c;
    --comment-wall-bg: transparent;
    --comment-card-bg: rgba(30, 30, 38, 0.5);
    --comment-card-border: rgba(201, 168, 76, 0.08);
    --comment-card-hover-border: rgba(201, 168, 76, 0.25);
    --comment-text: rgba(255, 255, 255, 0.8);
    --comment-meta-text: rgba(255, 255, 255, 0.25);
    --comment-nick-text: var(--deyuen-gold);
    --comment-form-bg: rgba(30, 30, 38, 0.45);
    --comment-form-border: rgba(201, 168, 76, 0.06);
    --comment-form-hover-border: rgba(201, 168, 76, 0.15);
    --comment-input-bg: rgba(255, 255, 255, 0.04);
    --comment-input-border: rgba(201, 168, 76, 0.08);
    --comment-input-focus-border: var(--deyuen-gold);
    --comment-modal-bg: #1a1a24;
    --comment-modal-border: rgba(201, 168, 76, 0.15);
    --comment-modal-text: #fff;
    --comment-tip-bg: rgba(30, 30, 38, 0.4);
    --comment-tip-text: rgba(255, 255, 255, 0.6);
    --comment-nick-strong: rgba(255, 255, 255, 0.92);   /* 带称号时昵称文字色 */
    --comment-like-meta: rgba(255, 255, 255, 0.4);      /* 点赞未点亮时的颜色 */
    --comment-like-color: #e0505e;                       /* 点赞点亮/悬停颜色（红） */
    --comment-like-hover-bg: rgba(224, 80, 94, 0.12);
    --comment-ctx-bg: rgba(23, 21, 21, 0.96);            /* 长按上下文菜单底色 */
    --comment-ctx-text: rgba(255, 255, 255, 0.82);       /* 上下文菜单文字色 */
    --comment-toast-bg: rgba(20, 20, 20, 0.92);          /* 轻提示底色 */
}

html, body {
    background-color: #0a0a0f;
    min-height: 100vh;
}

/* 避免 html 背景色干扰 light/blue 主题，通过 light.css/blue.css 独立控制 html 背景 */
html:not([data-theme="custom"]):not([data-theme="light"]):not([data-theme="blue"]) {
    background-color: #0a0a0f;
}

/* 默认深色主题下使用径向渐变背景；自定义/light/blue 主题由各自的 CSS 接管
   注意：body 的 overflow 由 dark.css 控制，此处只设背景
   fixed 使渐变相对视口绘制：页面再长，每一屏看到的渐变都与首屏一致，
   否则渐变锚定在整个文档高度的 30% 处，底部的区块会落在渐变最深的边缘 */
html:not([data-theme="custom"]):not([data-theme="light"]):not([data-theme="blue"]) body {
    background: radial-gradient(ellipse at 50% 30%, #14141e 0%, #0a0a0f 70%);
    background-attachment: fixed;
}

/* ===== 主视觉区 ===== */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 100px 24px 60px;
    position: relative;
}

.hero::before {
    content: '';
    position: absolute;
    top: 30%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--hero-glow-color, rgba(201, 168, 76, 0.06)) 0%, transparent 70%);
    pointer-events: none;
}

/* 自定义主题下，光晕使用用户文字色派生 */
[data-theme="custom"] .hero::before {
    background: radial-gradient(circle, color-mix(in srgb, var(--custom-text, #e5e5e5) 6%, transparent) 0%, transparent 70%);
}

.hero-brand {
    position: relative;
    z-index: 1;
}

/* 三排字挨个进场 */
.hero-title {
    font-family: 'Noto Serif SC', serif;
    font-weight: 700;
    font-size: clamp(3rem, 10vw, 6.5rem);
    letter-spacing: 0.1em;
    line-height: 1.2;
    margin-bottom: 12px;
    background: linear-gradient(180deg, #f0e6c8 0%, #c9a84c 50%, #8b7328 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    filter: drop-shadow(0 0 30px rgba(201, 168, 76, 0.15));
    will-change: opacity, transform;
    animation: heroTitleIn 1.4s cubic-bezier(0.22, 1, 0.36, 1) 0.15s both;
}

.hero-subtitle {
    font-family: 'PingFang SC', 'Microsoft YaHei', sans-serif;
    font-size: clamp(1.1rem, 2.5vw, 1.6rem);
    font-weight: 400;
    letter-spacing: 0.15em;
    color: var(--hero-subtitle-color, #a0a0a0);
    margin-bottom: 32px;
    will-change: opacity, transform;
    animation: heroFadeUp 1.4s cubic-bezier(0.22, 1, 0.36, 1) 0.85s both;
}

.hero-desc {
    font-family: 'Noto Serif SC', 'PingFang SC', 'Microsoft YaHei', serif;
    font-size: clamp(0.95rem, 1.8vw, 1.15rem);
    color: var(--hero-desc-color, #666);
    letter-spacing: 0.12em;
    position: relative;
    display: inline-block;
    will-change: opacity, transform;
    animation: heroFadeUp 1.4s cubic-bezier(0.22, 1, 0.36, 1) 1.55s both;
}

.hero-desc::before,
.hero-desc::after {
    content: '';
    position: absolute;
    top: 50%;
    width: 40px;
    height: 1px;
    background: var(--hero-desc-line-color, rgba(201, 168, 76, 0.3));
}

.hero-desc::before { right: calc(100% + 20px); }
.hero-desc::after { left: calc(100% + 20px); }

@keyframes fadeUp {
    from { opacity: 0; transform: translateY(40px); }
    to { opacity: 1; transform: translateY(0); }
}

/* 标题专用关键帧（保持 color: transparent 不参与动画，避免重绘闪烁） */
@keyframes heroTitleIn {
    from { opacity: 0; transform: translateY(30px); }
    to   { opacity: 1; transform: translateY(0); }
}

@keyframes heroFadeUp {
    from { opacity: 0; transform: translateY(20px); }
    to   { opacity: 1; transform: translateY(0); }
}

.scroll-hint {
    position: absolute;
    bottom: 40px;
    left: 0;
    right: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    opacity: 0.4;
    text-align: center;
    pointer-events: none;
    animation: fadeUp 1.2s 0.8s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.scroll-hint span {
    width: 1px;
    height: 32px;
    background: linear-gradient(to bottom, var(--deyuen-gold), transparent);
    animation: scrollPulse 2s ease-in-out infinite;
}

.scroll-hint small {
    font-size: 0.7rem;
    letter-spacing: 0.2em;
    color: #999;
    font-family: 'PingFang SC', 'Microsoft YaHei', sans-serif;
}

@keyframes scrollPulse {
    0%, 100% { opacity: 0.3; transform: scaleY(0.6); }
    50% { opacity: 1; transform: scaleY(1); }
}

/* ===== 移动端汉堡菜单 ===== */
.header-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    z-index: 1002;
    flex-shrink: 0;
}

.header-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: #e5e5e5;
    border-radius: 2px;
    transition: transform 0.3s, opacity 0.3s;
}

.header-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.header-toggle.open span:nth-child(2) { opacity: 0; }
.header-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 998;
    opacity: 0;
    transition: opacity 0.35s;
}

.mobile-overlay.open {
    display: block;
    opacity: 1;
}

.mobile-panel {
    position: fixed;
    top: 0;
    right: 0;
    width: 85vw;
    max-width: 400px;
    height: 100vh;
    background: rgba(18, 18, 22, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    z-index: 999;
    transform: translateX(100%);
    transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
    padding: 20px 0;
    overflow-y: auto;
}

.mobile-panel.open {
    transform: translateX(0);
}

.mobile-panel-header {
    padding: 12px 16px 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    margin-bottom: 8px;
}

.mobile-panel-search {
    position: relative;
    width: 100%;
}

.mobile-panel-search input {
    width: 100%;
    height: 40px;
    border-radius: 20px;
    background: rgba(44, 44, 44, 0.3);
    border: 1px solid #333;
    padding: 0 16px 0 40px;
    color: #e5e5e5;
    font-size: 0.9rem;
    font-family: 'PingFang SC', 'Microsoft YaHei', sans-serif;
    outline: none;
}

.mobile-panel-search i {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: #999;
}

.mobile-panel-nav {
    display: flex;
    flex-direction: column;
    padding: 0 8px;
}

.mobile-panel-nav a {
    display: block;
    padding: 16px 16px;
    color: #e5e5e5;
    text-decoration: none;
    font-size: 1rem;
    font-family: 'PingFang SC', 'Microsoft YaHei', sans-serif;
    border-radius: 10px;
    transition: color 0.3s ease, background-color 0.3s ease;
}

.mobile-panel-nav a:hover,
.mobile-panel-nav a.active {
    color: var(--deyuen-gold);
    background: rgba(201, 168, 76, 0.1);
}

.mobile-panel-nav a.active {
    font-weight: 600;
}

/* 移动端二级菜单 */
.mobile-nav-item {
    display: flex;
    flex-direction: column;
}

.mobile-nav-row {
    display: flex;
    align-items: center;
    border-radius: 10px;
    transition: background-color 0.3s ease;
}

.mobile-nav-row:hover {
    background: rgba(201, 168, 76, 0.1);
}

.mobile-nav-row a {
    flex: 1;
    padding: 16px 16px;
    color: #e5e5e5;
    text-decoration: none;
    font-size: 1rem;
    font-family: 'PingFang SC', 'Microsoft YaHei', sans-serif;
    border-radius: 10px 0 0 10px;
    transition: color 0.3s ease;
}

.mobile-nav-row a:hover {
    color: var(--deyuen-gold);
}

.submenu-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    margin-right: 4px;
    background: none;
    border: none;
    color: #999;
    font-size: 1.3rem;
    font-weight: 300;
    cursor: pointer;
    border-radius: 8px;
    flex-shrink: 0;
    transition: color 0.3s ease, transform 0.3s ease, background-color 0.3s ease;
    line-height: 1;
    padding: 0;
}

.submenu-toggle:hover {
    color: var(--deyuen-gold);
    background: rgba(201, 168, 76, 0.15);
}

.submenu-toggle.open {
    transform: rotate(45deg);
    color: var(--deyuen-gold);
}

/* 子菜单容器 */
.mobile-submenu {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    padding-left: 12px;
}

.mobile-submenu.open {
    max-height: 500px;
}

/* 子菜单分组 */
.submenu-group {
    padding: 4px 0;
}

.submenu-group-title {
    display: block;
    padding: 10px 16px 6px;
    font-size: 0.8rem;
    font-weight: 600;
    color: #888;
    font-family: 'PingFang SC', 'Microsoft YaHei', sans-serif;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.submenu-item {
    display: block;
    padding: 12px 16px 12px 28px;
    color: #ccc;
    text-decoration: none;
    font-size: 0.9rem;
    font-family: 'PingFang SC', 'Microsoft YaHei', sans-serif;
    border-radius: 8px;
    transition: color 0.3s ease, background-color 0.3s ease;
}

.submenu-item:hover {
    color: var(--deyuen-gold);
    background: rgba(201, 168, 76, 0.1);
}

@media (max-width: 768px) {
    .hea {
        overflow: hidden;
    }
    .hea-nav { display: none !important; }
    .hea-actions { display: none !important; }
    .header-toggle { display: flex !important; }

    .hero-desc::before,
    .hero-desc::after { width: 24px; }
    .hero-desc::before { right: calc(100% + 12px); }
    .hero-desc::after { left: calc(100% + 12px); }
}

/* 移动端面板整体向下偏移 = 导航栏高度(72px) + 间距 */
@media (max-width: 768px) {
    .mobile-panel {
        padding-top: 85px;
    }
}

/* ===== 第二屏：关于我们 ===== */
.about-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 160px 64px;
    position: relative;
    background-color: #0f0f18;
    border-top: 1px solid rgba(201, 168, 76, 0.08);
}

/* 斜线纹理 */
.about-section::after {
    content: '';
    position: absolute;
    inset: 0;
    background:
        repeating-linear-gradient(
            45deg,
            transparent,
            transparent 40px,
            rgba(201, 168, 76, 0.012) 40px,
            rgba(201, 168, 76, 0.012) 41px
        );
    pointer-events: none;
    z-index: 0;
}

/* 左上光晕 */
.about-section::before {
    content: '';
    position: absolute;
    top: -15%;
    left: -8%;
    width: 700px;
    height: 700px;
    background: radial-gradient(circle, rgba(201, 168, 76, 0.06) 0%, transparent 70%);
    pointer-events: none;
    z-index: 0;
}

/* 右下光晕 */
.about-glow-2 {
    position: absolute;
    bottom: -20%;
    right: -8%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(201, 168, 76, 0.04) 0%, transparent 70%);
    pointer-events: none;
    z-index: 0;
}

.about-container {
    display: flex;
    align-items: center;
    gap: 120px;
    max-width: 1300px;
    width: 100%;
    position: relative;
    z-index: 1;
}

/* ===== 左侧文字 ===== */
.about-text {
    flex: 1;
    min-width: 0;
}

.about-title {
    font-family: 'Noto Serif SC', serif;
    font-size: clamp(2rem, 4.5vw, 3rem);
    font-weight: 700;
    letter-spacing: 0.08em;
    color: var(--deyuen-gold);
    margin-bottom: 48px;
    line-height: 1.4;

    /* 入场动画 */
    opacity: 0;
    transform: translateY(40px);
    transition: none;
}

.about-quote {
    font-family: '华文新魏', serif;
    font-size: clamp(1rem, 2vw, 1.3rem);
    font-weight: 600;
    letter-spacing: 0.15em;
    color: var(--deyuen-gold-light);
    margin-bottom: 40px;
    padding-left: 24px;
    border-left: 3px solid var(--deyuen-gold);
    line-height: 1.8;

    opacity: 0;
    transform: translateY(40px);
    transition: none;
}

.about-paragraph {
    font-family: 'PingFang SC', 'Microsoft YaHei', sans-serif;
    font-size: clamp(0.9rem, 1.6vw, 1.1rem);
    line-height: 2.2;
    color: #b0b0b0;
    margin-bottom: 32px;
    letter-spacing: 0.04em;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);

    opacity: 0;
    transform: translateY(40px);
    transition: none;
}

.about-paragraph:last-child {
    margin-bottom: 0;
}

/* 文本高亮 */
.about-highlight {
    color: var(--deyuen-gold-light);
    font-weight: 500;
    position: relative;
    display: inline;
    background: linear-gradient(to top, rgba(201, 168, 76, 0.15) 0%, rgba(201, 168, 76, 0.15) 40%, transparent 40%);
    padding: 0 2px;
    border-radius: 2px;
}

/* ===== 右侧图片 ===== */
.about-image {
    flex: 0 0 48%;
    position: relative;
    margin: 48px 0;

    opacity: 0;
    transform: translateX(60px) scale(0.95);
    transition: none;
}

.about-image img {
    width: 100%;
    height: auto;
    border-radius: 20px;
    display: block;
    position: relative;
    z-index: 1;
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.5);
}

.about-image-glow {
    position: absolute;
    inset: -30px;
    border-radius: 32px;
    background: radial-gradient(ellipse at center, rgba(201, 168, 76, 0.1) 0%, transparent 70%);
    z-index: 0;
    pointer-events: none;
}

/* ===== 入场动画触发（带回弹） ===== */
.about-section.in-view .about-title {
    opacity: 1;
    transform: translateY(0);
    transition:
        opacity 0.9s cubic-bezier(0.16, 1, 0.3, 1) 0.1s,
        transform 0.9s cubic-bezier(0.34, 1.56, 0.64, 1) 0.1s;
}

.about-section.in-view .about-quote {
    opacity: 1;
    transform: translateY(0);
    transition:
        opacity 0.9s cubic-bezier(0.16, 1, 0.3, 1) 0.35s,
        transform 0.9s cubic-bezier(0.34, 1.56, 0.64, 1) 0.35s;
}

.about-section.in-view .about-paragraph:nth-of-type(2) {
    opacity: 1;
    transform: translateY(0);
    transition:
        opacity 0.9s cubic-bezier(0.16, 1, 0.3, 1) 0.6s,
        transform 0.9s cubic-bezier(0.34, 1.56, 0.64, 1) 0.6s;
}

.about-section.in-view .about-paragraph:nth-of-type(3) {
    opacity: 1;
    transform: translateY(0);
    transition:
        opacity 0.9s cubic-bezier(0.16, 1, 0.3, 1) 0.85s,
        transform 0.9s cubic-bezier(0.34, 1.56, 0.64, 1) 0.85s;
}

/* 图片用更强一档的回弹 */
.about-section.in-view .about-image {
    opacity: 1;
    transform: translateX(0) scale(1);
    transition:
        opacity 1.1s cubic-bezier(0.16, 1, 0.3, 1) 0.5s,
        transform 1.1s cubic-bezier(0.18, 1.8, 0.32, 1) 0.5s;
}

/* ===== 自定义主题适配 ===== */
[data-theme="custom"] .about-section {
    background-color: color-mix(in srgb, var(--custom-bg, #0f0f18) 97%, #000);
    border-top-color: color-mix(in srgb, var(--custom-accent, var(--deyuen-gold)) 8%, transparent);
}

[data-theme="custom"] .about-section::after {
    background:
        repeating-linear-gradient(
            45deg,
            transparent,
            transparent 40px,
            color-mix(in srgb, var(--custom-accent, var(--deyuen-gold)) 1.2%, transparent) 40px,
            color-mix(in srgb, var(--custom-accent, var(--deyuen-gold)) 1.2%, transparent) 41px
        );
}

[data-theme="custom"] .about-section::before {
    background: radial-gradient(circle, color-mix(in srgb, var(--custom-accent, var(--deyuen-gold)) 6%, transparent) 0%, transparent 70%);
}

[data-theme="custom"] .about-glow-2 {
    background: radial-gradient(circle, color-mix(in srgb, var(--custom-accent, var(--deyuen-gold)) 4%, transparent) 0%, transparent 70%);
}

[data-theme="custom"] .about-title {
    color: var(--custom-accent, var(--deyuen-gold));
}

[data-theme="custom"] .about-quote {
    color: color-mix(in srgb, var(--custom-accent, var(--deyuen-gold)) 70%, var(--custom-text, #fff));
    border-left-color: var(--custom-accent, var(--deyuen-gold));
}

[data-theme="custom"] .about-paragraph {
    color: color-mix(in srgb, var(--custom-text, #b0b0b0) 85%, transparent);
    text-shadow: none;
}

[data-theme="custom"] .about-image-glow {
    background: radial-gradient(ellipse at center, color-mix(in srgb, var(--custom-accent, var(--deyuen-gold)) 10%, transparent) 0%, transparent 70%);
}

[data-theme="custom"] .about-highlight {
    color: color-mix(in srgb, var(--custom-accent, var(--deyuen-gold)) 70%, var(--custom-text, #fff));
    background: linear-gradient(to top, color-mix(in srgb, var(--custom-accent, var(--deyuen-gold)) 15%, transparent) 0%, color-mix(in srgb, var(--custom-accent, var(--deyuen-gold)) 15%, transparent) 40%, transparent 40%);
}

/* ===== 减少动画 ===== */
[data-reduce-motion="1"] .about-section::after,
[data-reduce-motion="1"] .about-glow-2 {
    display: none;
}

[data-reduce-motion="1"] .about-title,
[data-reduce-motion="1"] .about-quote,
[data-reduce-motion="1"] .about-paragraph,
[data-reduce-motion="1"] .about-image {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
}

/* ===== 响应式 ===== */
@media (max-width: 768px) {
    .about-section {
        padding: 80px 20px;
        min-height: auto;
    }

    .about-container {
        flex-direction: column;
        gap: 40px;
    }

    .about-image {
        flex: none;
        width: 100%;
        max-width: 400px;
    }

    .about-quote {
        padding-left: 14px;
    }
}

/* ===== 第三屏：每日打卡 ===== */
/* 背景透明：直接继承 body 的径向渐变（与第一屏一致），四主题自动适配 */
.clock-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 140px 64px;
    position: relative;
    background: transparent;
    border-top: 1px solid color-mix(in srgb, var(--deyuen-gold) 10%, transparent);
}

/* 工程感网格纹理：中心向四周淡出，呼应直角卡片 */
.clock-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        linear-gradient(color-mix(in srgb, var(--deyuen-gold) 3%, transparent) 1px, transparent 1px),
        linear-gradient(90deg, color-mix(in srgb, var(--deyuen-gold) 3%, transparent) 1px, transparent 1px);
    background-size: 56px 56px;
    pointer-events: none;
    -webkit-mask-image: radial-gradient(ellipse at center, #000 15%, transparent 70%);
    mask-image: radial-gradient(ellipse at center, #000 15%, transparent 70%);
}

/* 直角卡片（无圆角）+ 毛玻璃 */
.clock-card {
    display: flex;
    align-items: stretch;
    width: 100%;
    max-width: 960px;
    position: relative;
    z-index: 1;
    background: color-mix(in srgb, var(--page-bg-color) 88%, transparent);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid color-mix(in srgb, var(--deyuen-gold) 22%, transparent);

    /* 入场动画 */
    opacity: 0;
    transform: translateY(48px);
    transition: none;
}

/* 四角短线（取景框风格，纯高亮色直角） */
.clock-card::before {
    content: '';
    position: absolute;
    inset: -1px;
    pointer-events: none;
    background:
        linear-gradient(var(--deyuen-gold), var(--deyuen-gold)) top left / 26px 2px no-repeat,
        linear-gradient(var(--deyuen-gold), var(--deyuen-gold)) top left / 2px 26px no-repeat,
        linear-gradient(var(--deyuen-gold), var(--deyuen-gold)) top right / 26px 2px no-repeat,
        linear-gradient(var(--deyuen-gold), var(--deyuen-gold)) top right / 2px 26px no-repeat,
        linear-gradient(var(--deyuen-gold), var(--deyuen-gold)) bottom left / 26px 2px no-repeat,
        linear-gradient(var(--deyuen-gold), var(--deyuen-gold)) bottom left / 2px 26px no-repeat,
        linear-gradient(var(--deyuen-gold), var(--deyuen-gold)) bottom right / 26px 2px no-repeat,
        linear-gradient(var(--deyuen-gold), var(--deyuen-gold)) bottom right / 2px 26px no-repeat;
}

/* 左侧文案 */
.clock-left {
    flex: 1;
    min-width: 0;
    padding: 72px 64px;
}

.clock-title {
    font-family: 'Noto Serif SC', serif;
    font-size: clamp(1.5rem, 3.2vw, 2.3rem);
    font-weight: 700;
    letter-spacing: 0.05em;
    line-height: 1.5;
    color: var(--text-color);

    /* 入场动画 */
    opacity: 0;
    transform: translateY(24px);
    transition: none;
}

/* 标题高亮词：高亮色 */
.clock-title-highlight {
    display: inline-block;
    color: var(--deyuen-gold);
    font-size: 1.1em;
    line-height: 1;
    padding: 0 6px;
}

/* 累计天数行 */
.clock-count {
    margin-top: 20px;
    font-family: 'PingFang SC', 'Microsoft YaHei', sans-serif;
    font-size: clamp(0.95rem, 1.6vw, 1.1rem);
    letter-spacing: 0.08em;
    line-height: 1.9;
    color: color-mix(in srgb, var(--text-color) 60%, transparent);

    /* 入场动画 */
    opacity: 0;
    transform: translateY(24px);
    transition: none;
}

/* 累计天数数字：高亮色 + 等宽数字 */
.clock-num {
    display: inline-block;
    color: var(--deyuen-gold);
    font-size: 1.3em;
    font-weight: 700;
    line-height: 1;
    padding: 0 6px;
    min-width: 1.2em;
    text-align: center;
    font-variant-numeric: tabular-nums;
}

/* 天数刷新时的一次性弹跳 */
.clock-num.pop {
    animation: clockPop 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes clockPop {
    0%   { transform: scale(1); }
    35%  { transform: scale(1.25); }
    100% { transform: scale(1); }
}

.clock-hint {
    margin-top: 12px;
    font-family: 'PingFang SC', 'Microsoft YaHei', sans-serif;
    font-size: clamp(0.8rem, 1.3vw, 0.95rem);
    letter-spacing: 0.08em;
    line-height: 1.9;
    color: color-mix(in srgb, var(--deyuen-gold) 75%, transparent);

    /* 入场动画 */
    opacity: 0;
    transform: translateY(24px);
    transition: none;
}

/* 右侧按钮区 */
.clock-right {
    display: flex;
    align-items: center;
    padding: 72px 64px;
    border-left: 1px solid color-mix(in srgb, var(--deyuen-gold) 15%, transparent);

    /* 入场动画 */
    opacity: 0;
    transform: translateY(24px);
    transition: none;
}

/* 直角按钮：高亮色实底 */
.clock-btn {
    appearance: none;
    -webkit-appearance: none;
    border: 1px solid var(--deyuen-gold);
    background: var(--deyuen-gold);
    color: color-mix(in srgb, var(--deyuen-gold) 20%, #000);
    font-family: 'PingFang SC', 'Microsoft YaHei', sans-serif;
    font-size: clamp(0.95rem, 1.5vw, 1.05rem);
    font-weight: 600;
    letter-spacing: 0.2em;
    padding: 18px 44px;
    cursor: pointer;
    transition:
        background-color 0.3s ease,
        border-color 0.3s ease,
        color 0.3s ease,
        box-shadow 0.3s ease,
        transform 0.15s ease;
}

.clock-btn:hover:not(:disabled) {
    background: var(--deyuen-gold-light);
    border-color: var(--deyuen-gold-light);
    box-shadow: 0 0 32px color-mix(in srgb, var(--deyuen-gold) 30%, transparent);
}

.clock-btn:active:not(:disabled) {
    transform: scale(0.97);
}

/* 请求进行中 */
.clock-btn:disabled {
    opacity: 0.75;
    cursor: default;
}

/* 已打卡：描边完成态 */
.clock-btn.done,
.clock-btn.done:disabled {
    opacity: 1;
    background: transparent;
    color: var(--deyuen-gold);
    border-color: color-mix(in srgb, var(--deyuen-gold) 55%, transparent);
    box-shadow: none;
    cursor: default;
}

/* ===== 第三屏入场动画触发（贝塞尔回弹，与第二屏同节奏） ===== */
.clock-section.in-view .clock-card {
    opacity: 1;
    transform: translateY(0);
    transition:
        opacity 1s cubic-bezier(0.16, 1, 0.3, 1) 0.1s,
        transform 1s cubic-bezier(0.34, 1.56, 0.64, 1) 0.1s;
}

.clock-section.in-view .clock-title {
    opacity: 1;
    transform: translateY(0);
    transition:
        opacity 0.9s cubic-bezier(0.16, 1, 0.3, 1) 0.45s,
        transform 0.9s cubic-bezier(0.34, 1.56, 0.64, 1) 0.45s;
}

.clock-section.in-view .clock-count {
    opacity: 1;
    transform: translateY(0);
    transition:
        opacity 0.9s cubic-bezier(0.16, 1, 0.3, 1) 0.7s,
        transform 0.9s cubic-bezier(0.34, 1.56, 0.64, 1) 0.7s;
}

.clock-section.in-view .clock-hint {
    opacity: 1;
    transform: translateY(0);
    transition:
        opacity 0.9s cubic-bezier(0.16, 1, 0.3, 1) 0.6s,
        transform 0.9s cubic-bezier(0.34, 1.56, 0.64, 1) 0.6s;
}

.clock-section.in-view .clock-right {
    opacity: 1;
    transform: translateY(0);
    transition:
        opacity 0.9s cubic-bezier(0.16, 1, 0.3, 1) 0.95s,
        transform 0.9s cubic-bezier(0.34, 1.56, 0.64, 1) 0.95s;
}

/* ===== 减少动画 ===== */
[data-reduce-motion="1"] .clock-section::before {
    display: none;
}

[data-reduce-motion="1"] .clock-card,
[data-reduce-motion="1"] .clock-title,
[data-reduce-motion="1"] .clock-count,
[data-reduce-motion="1"] .clock-hint,
[data-reduce-motion="1"] .clock-right {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
}

/* ===== 第三屏响应式 ===== */
@media (max-width: 768px) {
    .clock-section {
        padding: 80px 20px;
        min-height: auto;
    }

    .clock-card {
        flex-direction: column;
    }

    .clock-left {
        padding: 48px 28px 40px;
    }

    .clock-right {
        padding: 36px 28px 44px;
        border-left: none;
        border-top: 1px solid color-mix(in srgb, var(--deyuen-gold) 15%, transparent);
    }

    .clock-btn {
        width: 100%;
    }
}

/* ===== 第四屏：使命 ===== */

@font-face {
    font-family: 'ZhiMangXing-Regular';
    src: url('../webfonts/ZhiMangXing-Regular.ttf') format('truetype');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

.mission-section {
    position: relative;
    height: 100dvh;
    min-height: 560px;
    overflow: hidden;
    background-color: #fff;      /* 白底 */
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: clamp(1rem, 5vh, 3rem);
    padding: clamp(1rem, 3vw, 3rem);
    box-sizing: border-box;
}

/* 国旗图：max-height 限制在容器 ~65%，完整展示不裁切 */
.mission-flag {
    max-height: 65dvh;
    max-width: 100%;
    width: auto;
    object-fit: contain;
    display: block;
}

/* ---- 标题：在国旗下方，白底细字 ---- */
.mission-title {
    font-family: 'ZhiMangXing-Regular', 'Noto Serif SC', 'PingFang SC', serif;
    font-size: clamp(2.5rem, 9vw, 6rem);
    font-weight: 400;
    letter-spacing: 0.18em;
    line-height: 1.3;
    color: #c1272d;
    margin: 0;
    white-space: nowrap;
    text-align: center;
}

/* ===== 响应式：平板 ===== */
@media (max-width: 1024px) {
    .mission-title {
        white-space: normal;
        text-align: center;
    }
}

/* ===== 响应式：手机 ===== */
@media (max-width: 768px) {
    .mission-section {
        height: 100dvh;
        min-height: 100dvh;
    }

    .mission-title {
        font-size: clamp(2.2rem, 11vw, 4rem);
        letter-spacing: 0.1em;
        white-space: normal;
        text-align: center;
        padding: 0 16px;
    }
}

/* ===== 超矮屏（横屏手机等） ===== */
@media (max-height: 500px) {
    .mission-section {
        height: 100dvh;
        min-height: 100dvh;
    }
}

/* ===== 极窄屏兜底 ===== */
@media (max-width: 360px) {
    .mission-title {
        font-size: 1.75rem;
    }
}

/* ===== 第五屏：宣教轮播（左右分栏） ===== */

.carousel-section {
    width: 100%;
    position: relative;
    padding: 80px 24px;
    /* 与 hero 同款：透明背景继承 body 径向渐变 + 中央金色光晕 */
    background: transparent;
}

/* hero 同款中央光晕 */
.carousel-section::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--hero-glow-color, rgba(201, 168, 76, 0.06)) 0%, transparent 70%);
    pointer-events: none;
}

/* 自定义主题下，光晕使用用户文字色派生（与 hero 保持一致） */
[data-theme="custom"] .carousel-section::before {
    background: radial-gradient(circle, color-mix(in srgb, var(--custom-text, #e5e5e5) 6%, transparent) 0%, transparent 70%);
}

/* 左右分栏 */
.carousel-layout {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    gap: 64px;
    max-width: 1400px;
    margin: 0 auto;
}

/* ===== 左侧文字 ===== */
.carousel-text {
    flex: 0 0 420px;
    min-width: 320px;
}

.carousel-title {
    font-family: "Microsoft YaHei", sans-serif;
    font-size: clamp(32px, 4vw, 48px);
    font-weight: 700;
    color: var(--text-color);
    line-height: 1.3;
    margin: 0 0 10px;
    letter-spacing: 0.03em;
}

/* 描述区：已拆分为独立 <p>，不再依赖 <br> */
.carousel-desc {
    font-size: clamp(16px, 1.8vw, 20px);
    color: var(--text-color);
    opacity: 0.85;
    margin: 0;
}

.carousel-desc p {
    margin: 0;
    line-height: 1.8;       /* 中文诗歌体需要宽松行高 */
}

/* 前4行并列句，紧凑排列 */
.carousel-desc p:nth-child(-n+4) + p {
    margin-top: 2px;
}

/* 第5行开始是总结段，与上方拉开呼吸感 */
.carousel-desc p:nth-child(5) {
    margin-top: 14px;
}

/* 英文语言下收紧行高（英文天然比中文紧凑） */
[lang="en"] .carousel-desc p {
    line-height: 1.6;
}

[lang="en"] .carousel-desc p:nth-child(5) {
    margin-top: 10px;
}

/* ===== 右侧轮播 ===== */
.carousel-visual {
    flex: 1 1 800px;
    max-width: 860px;
    min-width: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.carousel {
    position: relative;
    width: 100%;
    overflow: hidden;
    background: color-mix(in srgb, #1a1a1a 85%, var(--deyuen-gold));
    border-radius: 8px;
    /* 深色投影 + 高亮色辉光，融入深色背景 */
    box-shadow:
        0 30px 80px -15px rgba(0, 0, 0, 0.35),
        0 0 40px color-mix(in srgb, var(--deyuen-gold) 15%, transparent),
        0 2px 6px rgba(0, 0, 0, 0.2);
}

.carousel::after {
    content: '';
    position: absolute;
    inset: 0;
    pointer-events: none;
    border-radius: inherit;
    /* 边缘压暗，与深色背景衔接 */
    background:
        linear-gradient(to top, rgba(0, 0, 0, 0.15), transparent 20%),
        linear-gradient(to bottom, rgba(0, 0, 0, 0.12), transparent 12%);
}

.carousel-track {
    display: flex;
    transition: transform 0.5s ease-in-out;
    will-change: transform;
}

.carousel-slide {
    flex: 0 0 100%;
    width: 100%;
    aspect-ratio: 16 / 9;
}

.carousel-slide img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
}

.carousel-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 28px;
    margin-top: 28px;
}

/* 箭头按钮：主题化描边 + 半透明底 */
.carousel-btn {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: 1.5px solid color-mix(in srgb, var(--text-color) 35%, transparent);
    background: color-mix(in srgb, var(--text-color) 10%, transparent);
    color: var(--text-color);
    font-size: 18px;
    line-height: 1;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0.8;
    transition: all 0.3s ease;
    user-select: none;
}

.carousel-btn:hover {
    opacity: 1;
    background: color-mix(in srgb, var(--deyuen-gold) 20%, transparent);
    border-color: color-mix(in srgb, var(--deyuen-gold) 60%, transparent);
    color: var(--text-active, #fff);
    transform: scale(1.08);
}

.carousel-dots {
    display: flex;
    align-items: center;
    gap: 12px;
}

.carousel-dot {
    width: 10px;
    height: 10px;
    padding: 0;
    border: none;
    border-radius: 50%;
    background: color-mix(in srgb, var(--text-color) 30%, transparent);
    cursor: pointer;
    transition: all 0.3s ease;
}

.carousel-dot:hover {
    background: color-mix(in srgb, var(--text-color) 55%, transparent);
}

.carousel-dot.active {
    background: var(--deyuen-gold);
    transform: scale(1.3);
}

/* ===== 响应式 ===== */
@media (max-width: 960px) {
    .carousel-layout {
        flex-direction: column;
        gap: 36px;
        text-align: center;
    }

    .carousel-text {
        flex: none;
        width: 100%;
        min-width: unset;
    }

    /* 移动端收紧行高与段距，避免占屏过多 */
    .carousel-desc p {
        line-height: 1.7;
    }

    .carousel-desc p:nth-child(5) {
        margin-top: 10px;
    }

    .carousel-visual {
        flex: none;
        width: 100%;
        max-width: 720px;
    }

    .carousel-section {
        padding: 56px 20px;
    }
}

@media (max-width: 768px) {
    .carousel-controls {
        margin-top: 20px;
        gap: 18px;
    }

    .carousel-btn {
        display: none;
    }

    .carousel-dots {
        gap: 8px;
    }

    .carousel-dot {
        width: 8px;
        height: 8px;
    }
}

[data-reduce-motion="1"] .carousel-track {
    transition: none;
}

/* ===== 页脚 ===== */

.footer {
    position: relative;
    width: 100%;
    margin-top: 0;
    padding: 56px clamp(24px, 6vw, 72px) 32px;
    /* 半透明底 + 顶部细线，四主题变量自动适配 */
    background: color-mix(in srgb, var(--page-bg-color) 60%, transparent);
    border-top: 1px solid color-mix(in srgb, var(--deyuen-gold) 18%, transparent);
}

/* ---- 上部：logo 与关注我们 ---- */
.footer-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    flex-wrap: wrap;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.footer-logo {
    width: 40px;
    height: 40px;
    object-fit: contain;
}

.footer-name {
    font-family: 'Noto Serif SC', serif;
    font-size: 1.25rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    color: var(--text-color);
}

.footer-social {
    display: flex;
    align-items: center;
    gap: 10px;
}

.footer-social-label {
    font-size: 0.9rem;
    color: var(--text-placeholder, #999);
    letter-spacing: 0.06em;
    margin-right: 6px;
}

/* 社交按钮：圆形半透明，hover 高亮色 */
.footer-social-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.15rem;
    color: var(--text-color);
    background: color-mix(in srgb, var(--deyuen-gold) 8%, transparent);
    border: 1px solid color-mix(in srgb, var(--deyuen-gold) 20%, transparent);
    transition: all 0.3s ease;
}

.footer-social-btn:hover {
    color: var(--text-active, #fff);
    background: color-mix(in srgb, var(--deyuen-gold) 22%, transparent);
    border-color: color-mix(in srgb, var(--deyuen-gold) 55%, transparent);
    transform: translateY(-2px);
}

/* 小红书 SVG：默认用文字色渲染（CSS mask 方案，颜色跟随主题） */
.footer-icon-svg {
    width: 20px;
    height: 20px;
    /* 用图标本身做 mask，背景色即图标色 */
    -webkit-mask: url('../../assets/image/xiaohongshu.svg') center / contain no-repeat;
    mask: url('../../assets/image/xiaohongshu.svg') center / contain no-repeat;
    background-color: currentColor;
}

/* ---- 中部：nav 页脚版（多列全展开） ---- */
.footer-nav {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    flex-wrap: wrap;
    gap: 24px 56px;
    margin: 36px 0 0;
    padding: 0;
}

.footer-nav-col {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
}

/* 一级项：主色、稍大 */
.footer-nav-col > a {
    font-size: 0.95rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    color: var(--text-color);
    text-decoration: none;
    position: relative;
    padding: 4px 0;
    transition: color 0.25s ease;
}

/* 二级列表 */
.footer-nav-sub {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

/* 社区活动列：一级标题横跨整行，两个分组并排两列 */
.footer-nav-sub.footer-nav-sub-2col {
    display: grid;
    grid-template-columns: repeat(2, auto);
    column-gap: 40px;
    align-items: start;
    /* 让父容器宽度由两列内容撑满，标题才能正确居中 */
    width: max-content;
}

/* 两列模式下的一级标题：横跨两列并居中 */
.footer-nav-col:has(> .footer-nav-sub-2col) > a {
    align-self: center;
    width: 100%;
    text-align: center;
}

/* 单个分组：标题 + 子项纵向排列 */
.footer-nav-group {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.footer-nav-sub a {
    font-size: 0.85rem;
    letter-spacing: 0.04em;
    color: var(--text-placeholder, #999);
    text-decoration: none;
    position: relative;
    padding: 2px 0;
    transition: color 0.25s ease;
}

/* 分组小标题（模组制作 / 兴趣分部） */
.footer-nav-group-title {
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    color: color-mix(in srgb, var(--deyuen-gold) 75%, var(--text-color));
    margin-top: 4px;
}

/* hover 高亮色 + 下划线，与顶栏 nav 呼应（一二级通用） */
.footer-nav a::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: 0;
    width: 0;
    height: 1px;
    background: var(--deyuen-gold);
    transition: width 0.3s ease, left 0.3s ease;
}

.footer-nav a:hover {
    color: var(--text-color);
}

.footer-nav a:hover::after {
    width: 100%;
    left: 0;
}

/* ---- 下部：制作名单 + 版权 ---- */
.footer-bottom {
    margin-top: 36px;
    padding-top: 24px;
    border-top: 1px solid color-mix(in srgb, var(--text-color) 8%, transparent);
    text-align: center;
}

.footer-credits {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px 36px;
    margin: 0 0 12px;
    font-size: 0.85rem;
    color: var(--text-placeholder, #999);
    letter-spacing: 0.05em;
}

.footer-credits span {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

/* 名字用高亮色强调 */
.footer-name-em {
    font-style: normal;
    color: color-mix(in srgb, var(--deyuen-gold) 85%, var(--text-color));
}

.footer-copy {
    margin: 0;
    font-size: 0.78rem;
    color: color-mix(in srgb, var(--text-placeholder, #999) 75%, transparent);
    letter-spacing: 0.04em;
}

/* ---- 响应式 ---- */
@media (max-width: 768px) {
    .footer {
        padding: 40px 20px 24px;
    }

    .footer-top {
        flex-direction: column;
        gap: 20px;
    }

    .footer-nav {
        gap: 20px 32px;
        margin-top: 28px;
    }

    /* 窄屏下社区活动两列坍缩为单列 */
    .footer-nav-sub.footer-nav-sub-2col {
        grid-template-columns: 1fr;
    }

    .footer-bottom {
        margin-top: 28px;
        padding-top: 18px;
    }

    .footer-credits {
        flex-direction: column;
        gap: 8px;
    }
}

/* ===== 留言墙完整样式（变量化） ===== */
/* 依赖变量：
   --deyuen-gold, --deyuen-gold-light, --deyuen-gold-dark（由主题提供）
   以下变量均设置 fallback 值，未定义时自动回退为深色主题默认值
*/

.comment-wall-section {
  padding: 60px 20px;
  background: var(--comment-wall-bg, transparent);
  border-top: 1px solid var(--comment-wall-border, rgba(201, 168, 76, 0.1));
}

.comment-wall-container {
  max-width: 900px;
  margin: 0 auto;
}

/* 头部：全宽标题磁贴（参考 test.html title-card） */
.comment-title-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  margin-bottom: 14px;
  padding: 22px 18px;
  background: linear-gradient(135deg, rgba(201, 168, 76, 0.28), rgba(201, 168, 76, 0.10));
  border: 1px solid rgba(201, 168, 76, 0.4);
  border-radius: 14px;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  box-shadow: 0 6px 22px rgba(201, 168, 76, 0.12);
}

.comment-title-main {
  font-family: 'Noto Serif SC', serif;
  font-size: clamp(1.3rem, 3.4vw, 1.75rem);
  font-weight: 700;
  color: var(--deyuen-gold, #c9a84c);
  letter-spacing: 0.12em;
}

.comment-title-sub {
  margin-top: 8px;
  font-size: 0.84rem;
  color: rgba(255, 255, 255, 0.6);
  letter-spacing: 0.08em;
}
.comment-title-sub .comment-count-num {
  display: inline-block;
  min-width: 1.6em;
  font-weight: 700;
  color: var(--deyuen-gold, #c9a84c);
}

/* 发送磁贴（照搬 test.html send-trigger：网格内 1x1 磁贴） */
.comment-item.send-trigger {
  grid-column: span 1;
  grid-row: span 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  text-align: center;
  background: rgba(201, 168, 76, 0.12);
  border-color: rgba(201, 168, 76, 0.3);
  color: var(--deyuen-gold, #c9a84c);
}
.comment-item.send-trigger i {
  font-size: 26px;
  color: var(--deyuen-gold, #c9a84c);
  line-height: 1;
}
.comment-item.send-trigger span {
  margin-top: 0;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--deyuen-gold, #c9a84c);
}
@media (hover: hover) {
  .comment-item.send-trigger:hover {
    transform: translateY(-3px);
    background: rgba(201, 168, 76, 0.22);
    border-color: rgba(201, 168, 76, 0.6);
    box-shadow: 0 8px 24px rgba(201, 168, 76, 0.18);
  }
}
.comment-item.send-trigger:active {
  transform: scale(0.9);
  transition-duration: 0.08s;
}

/* 登录提示 */
.comment-login-tip {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  flex-wrap: wrap;
  text-align: center;
  font-size: 1rem;
  color: var(--comment-tip-text, rgba(255, 255, 255, 0.6));
  background: var(--comment-tip-bg, rgba(30, 30, 38, 0.4));
  backdrop-filter: blur(4px);
  padding: 12px 20px;
  border-radius: 30px;
  border: 1px solid var(--comment-tip-border, rgba(201, 168, 76, 0.08));
  margin-bottom: 30px;
}
.comment-login-tip .highlight-gold {
  color: var(--deyuen-gold, #c9a84c);
  font-weight: 600;
}

/* 留言网格 */
/* 留言墙：磁贴版布局（参考 test.html，仅布局骨架） */
.comment-wall-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: minmax(90px, auto);
  grid-auto-flow: row dense;
  gap: 10px;
  align-items: stretch;
  margin-bottom: 28px;
  min-height: 160px;
}
@media (max-width: 600px) {
  .comment-wall-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
}

/* 磁贴卡片：按内容长度划分尺寸，交错入场 */
.comment-item {
  background: var(--comment-card-bg, rgba(30, 30, 38, 0.5));
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  border: 1px solid var(--comment-card-border, rgba(201, 168, 76, 0.08));
  border-radius: 14px;
  padding: 14px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  cursor: pointer;
  user-select: none;
  opacity: 0;
  transform: translateY(18px) scale(0.96);
  animation: comment-tile-in 0.45s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
  animation-delay: var(--delay, 0s);
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
  min-height: 0;
  overflow: hidden;
}
@keyframes comment-tile-in { to { opacity: 1; transform: translateY(0) scale(1); } }

.comment-item.s1x1 { grid-column: span 1; grid-row: span 1; }
.comment-item.s2x1 { grid-column: span 2; grid-row: span 1; }
.comment-item.s1x2 { grid-column: span 1; grid-row: span 2; }
.comment-item.s2x2 { grid-column: span 2; grid-row: span 2; }

@media (hover: hover) {
  .comment-item:hover {
    transform: perspective(600px) rotateX(-2deg) rotateY(2deg) scale(1.02);
    box-shadow: 0 8px 24px rgba(201, 168, 76, 0.18);
    border-color: var(--comment-card-hover-border, rgba(201, 168, 76, 0.25));
  }
  .comment-item:active {
    transform: perspective(600px) rotateX(1deg) rotateY(-1deg) scale(0.97);
    transition-duration: 0.08s;
  }
}

.comment-item .comment-body {
  color: var(--comment-text, rgba(255, 255, 255, 0.8));
  line-height: 1.5;
  font-size: 0.88rem;
  word-break: break-word;
  white-space: pre-wrap;
  flex: 1;
  margin-bottom: auto;
}

/* 磁贴卡片底部：昵称 + 点赞量 */
.comment-item .comment-foot {
  display: flex;
  justify-content: flex-start;   /* 让称号与昵称在左侧紧挨，点赞靠右 */
  align-items: center;
  gap: 8px;
  margin-top: 10px;
  padding-top: 8px;
  border-top: 1px solid var(--comment-divider, rgba(255, 255, 255, 0.05));
  flex-shrink: 0;
  min-width: 0;
  line-height: 1.2;   /* 收窄元信息行高，让磁贴第一行更紧凑 */
}
.comment-item .comment-nick {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--comment-nick-text, var(--deyuen-gold, #c9a84c));
  letter-spacing: 0.02em;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.comment-item .comment-title {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--deyuen-gold, #c9a84c);
  letter-spacing: 0.02em;
  line-height: 1.25;
  min-width: 0;
  white-space: nowrap;   /* 称号单行完整显示：靠加宽磁贴承载，不省略 */
}
.comment-item .comment-title + .comment-nick::before {
  content: ' ';
  white-space: pre;
}
.comment-item .comment-title + .comment-nick {
  color: var(--comment-nick-strong, rgba(255, 255, 255, 0.92));
  font-weight: 500;
  line-height: 1.25;
}
.comment-like {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 0.78rem;
  color: var(--comment-like-meta, rgba(255, 255, 255, 0.4));
  cursor: pointer;
  user-select: none;
  flex-shrink: 0;
  margin-left: auto;   /* 将点赞推到最右，称号与昵称在左紧挨 */
}
.comment-like i { font-size: 0.72rem; }
.comment-like .comment-like-cnt { font-weight: 600; min-width: 12px; text-align: left; }
.comment-like:hover { color: var(--comment-like-color, #e0505e); background: var(--comment-like-hover-bg, rgba(224,80,94,0.12)); border-radius: 6px; }
.comment-like.is-liked { color: var(--comment-like-color, #e0505e); }

/* 长按 / 右键上下文菜单（举报 / 点赞 / 收藏） */
.comment-ctx-menu {
  position: fixed;
  z-index: 3000;
  min-width: 148px;
  display: none;
  background: var(--comment-ctx-bg, rgba(23, 21, 21, 0.96));
  backdrop-filter: blur(10px);
  border: 1px solid rgba(201, 168, 76, 0.22);
  border-radius: 12px;
  padding: 6px;
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.45);
}
.comment-ctx-menu.visible { display: block; animation: comment-ctx-in 0.14s ease; }
@keyframes comment-ctx-in { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }
.comment-ctx-menu button {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  background: none;
  border: none;
  color: var(--comment-ctx-text, rgba(255, 255, 255, 0.82));
  font-size: 0.86rem;
  padding: 9px 12px;
  border-radius: 8px;
  cursor: pointer;
  text-align: left;
  transition: background 0.15s;
}
.comment-ctx-menu button:hover { background: rgba(201, 168, 76, 0.14); color: var(--deyuen-gold, #c9a84c); }
.comment-ctx-menu button.is-liked { color: var(--comment-like-color, #e0505e); }

/* 列表内轻提示（点赞 / 收藏反馈） */
.comment-ctx-toast {
  position: fixed;
  left: 50%;
  bottom: 44px;
  transform: translateX(-50%) translateY(16px);
  background: var(--comment-toast-bg, rgba(20, 20, 20, 0.92));
  color: var(--comment-modal-text, #fff);
  padding: 10px 18px;
  border-radius: 22px;
  font-size: 0.86rem;
  border: 1px solid rgba(201, 168, 76, 0.35);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.35);
  opacity: 0;
  pointer-events: none;
  transition: all 0.25s ease;
  z-index: 3001;
}
.comment-ctx-toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* 加载/空状态 */
.comment-loading,
.comment-empty {
  text-align: center;
  color: var(--comment-meta-text, rgba(255, 255, 255, 0.3));
  padding: 40px 0;
  font-size: 0.95rem;
  grid-column: 1 / -1;
}

/* 留言表单（一体化卡片） */
.comment-form-container {
  background: var(--comment-form-bg, rgba(30, 30, 38, 0.45));
  backdrop-filter: blur(10px);
  border: 1px solid var(--comment-form-border, rgba(201, 168, 76, 0.06));
  border-radius: 16px;
  padding: 28px 32px;
  margin-top: 8px;
  transition: border-color 0.3s ease;
}
.comment-form-container:hover {
  border-color: var(--comment-form-hover-border, rgba(201, 168, 76, 0.15));
}
.comment-form-title {
  font-family: 'Noto Serif SC', serif;
  font-size: 1.15rem;
  color: var(--comment-modal-title, #fff);
  margin-bottom: 16px;
  font-weight: 500;
  letter-spacing: 0.03em;
}
.comment-form-row {
  margin-bottom: 14px;
}
.comment-form-row input,
.comment-form-row textarea {
  width: 100%;
  padding: 12px 16px;
  background: var(--comment-input-bg, rgba(255, 255, 255, 0.04));
  border: 1px solid var(--comment-input-border, rgba(201, 168, 76, 0.08));
  border-radius: 10px;
  color: var(--comment-input-text, #fff);
  font-size: 0.9rem;
  outline: none;
  transition: all 0.3s ease;
  box-sizing: border-box;
  font-family: inherit;
}
.comment-form-row input::placeholder,
.comment-form-row textarea::placeholder {
  color: var(--comment-placeholder, rgba(255, 255, 255, 0.25));
}
.comment-form-row input:focus,
.comment-form-row textarea:focus {
  border-color: var(--comment-input-focus-border, var(--deyuen-gold, #c9a84c));
  background: rgba(255, 255, 255, 0.06);
  box-shadow: 0 0 0 3px rgba(201, 168, 76, 0.04);
}
.comment-form-row textarea {
  resize: vertical;
  min-height: 90px;
}
.comment-submit-btn {
  padding: 10px 36px;
  background: var(--comment-btn-bg, var(--deyuen-gold, #c9a84c));
  border: none;
  border-radius: 10px;
  color: var(--comment-btn-text, #1a1a2e);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all 0.3s ease;
  font-family: inherit;
  letter-spacing: 0.04em;
}
.comment-submit-btn:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px var(--comment-btn-hover-shadow, rgba(201, 168, 76, 0.2));
}
.comment-submit-btn:active:not(:disabled) {
  transform: scale(0.97);
}
.comment-submit-btn:disabled {
  opacity: 0.5;
  cursor: default;
}
.comment-form-message {
  min-height: 1.4em;
  font-size: 0.85rem;
  margin-top: 6px;
  text-align: right;
  color: var(--deyuen-gold, #c9a84c);
}

/* 举报对话框 */
.comment-report-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(4px);
  z-index: 9999;
  align-items: center;
  justify-content: center;
}
.comment-report-overlay.open {
  display: flex;
}
.comment-report-dialog {
  background: var(--comment-modal-bg, #1a1a24);
  border: 1px solid var(--comment-modal-border, rgba(201, 168, 76, 0.12));
  border-radius: 14px;
  padding: 28px 30px;
  max-width: 400px;
  width: 90%;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}
.comment-report-dialog h3 {
  color: var(--comment-modal-title);
  font-family: 'Noto Serif SC', serif;
  font-size: 1.1rem;
  margin-bottom: 14px;
}
.comment-report-dialog label {
  display: block;
  color: var(--comment-modal-text, rgba(255, 255, 255, 0.5));
  font-size: 0.85rem;
  margin-bottom: 4px;
}
.comment-report-dialog textarea {
  width: 100%;
  padding: 10px 14px;
  border-radius: 8px;
  border: 1px solid rgba(201, 168, 76, 0.1);
  background: var(--comment-input-bg, rgba(255, 255, 255, 0.04));
  color: var(--comment-input-text, #fff);
  font-size: 0.9rem;
  resize: vertical;
  min-height: 70px;
  box-sizing: border-box;
  outline: none;
  font-family: inherit;
}
.comment-report-dialog textarea:focus {
  border-color: var(--comment-input-focus-border, var(--deyuen-gold, #c9a84c));
}
.comment-report-actions {
  display: flex;
  gap: 10px;
  margin-top: 16px;
  justify-content: flex-end;
}
.comment-report-actions button {
  padding: 6px 18px;
  border-radius: 6px;
  border: 1px solid rgba(201, 168, 76, 0.15);
  background: transparent;
  color: rgba(255, 255, 255, 0.6);
  cursor: pointer;
  transition: all 0.25s ease;
  font-size: 0.85rem;
  font-family: inherit;
}
.comment-report-actions button:hover {
  background: rgba(201, 168, 76, 0.08);
  color: var(--deyuen-gold, #c9a84c);
}
.comment-report-actions .report-submit {
  background: var(--comment-btn-bg, var(--deyuen-gold, #c9a84c));
  color: var(--comment-btn-text, #1a1a2e);
  border: none;
  font-weight: 600;
}
.comment-report-actions .report-submit:hover:not(:disabled) {
  opacity: 0.9;
  transform: translateY(-2px);
  box-shadow: 0 4px 14px var(--comment-btn-hover-shadow, rgba(201, 168, 76, 0.15));
}
.comment-report-actions .report-submit:disabled {
  opacity: 0.5;
  cursor: default;
}
#reportMessage {
  min-height: 1.4em;
  font-size: 0.8rem;
  margin-top: 8px;
  text-align: right;
  color: var(--deyuen-gold, #c9a84c);
}

/* ===== 登录提示（完整版） ===== */
.comment-login-tip {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  flex-wrap: wrap;
  text-align: center;
  font-size: 1rem;
  color: var(--comment-tip-text, rgba(255, 255, 255, 0.6));
  background: var(--comment-tip-bg, rgba(30, 30, 38, 0.4));
  backdrop-filter: blur(4px);
  padding: 12px 20px;
  border-radius: 30px;
  border: 1px solid var(--comment-tip-border, rgba(201, 168, 76, 0.08));
  margin-bottom: 30px;
}
.comment-login-tip .highlight-gold {
  color: var(--deyuen-gold, #c9a84c);
  font-weight: 600;
}
.login-btn {
  background: var(--comment-btn-bg, var(--deyuen-gold, #c9a84c));
  border: none;
  border-radius: 20px;
  padding: 4px 18px;
  color: var(--comment-btn-text, #1a1a2e);
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition: all 0.3s ease;
}
.login-btn:hover {
  transform: scale(1.05);
  box-shadow: 0 4px 14px var(--comment-btn-hover-shadow, rgba(201, 168, 76, 0.2));
}

/* 用户信息区 */
.comment-user-info {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  text-align: center;
  font-size: 1rem;
  color: var(--comment-tip-text, rgba(255, 255, 255, 0.7));
  background: var(--comment-tip-bg, rgba(30, 30, 38, 0.3));
  backdrop-filter: blur(4px);
  padding: 8px 20px;
  border-radius: 30px;
  border: 1px solid var(--comment-tip-border, rgba(201, 168, 76, 0.08));
  margin-bottom: 30px;
}
.comment-user-info .highlight-gold {
  color: var(--deyuen-gold, #c9a84c);
  font-weight: 600;
}
.logout-btn {
  background: transparent;
  border: 1px solid rgba(201, 168, 76, 0.2);
  border-radius: 20px;
  padding: 2px 16px;
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.85rem;
  cursor: pointer;
  transition: all 0.3s ease;
}
.logout-btn:hover {
  border-color: rgba(201, 168, 76, 0.5);
  color: #fff;
}

/* ===== 通用模态框样式 ===== */
.auth-modal {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(6px);
  z-index: 9999;
  align-items: center;
  justify-content: center;
}
.auth-modal.open {
  display: flex;
}
.auth-dialog {
  background: var(--comment-modal-bg, #1a1a24);
  border: 1px solid var(--comment-modal-border, rgba(201, 168, 76, 0.15));
  border-radius: 16px;
  padding: 32px 36px;
  max-width: 400px;
  width: 90%;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}
.auth-dialog h3 {
  color: var(--comment-modal-title, #fff);
  font-family: 'Noto Serif SC', serif;
  font-size: 1.3rem;
  margin-bottom: 20px;
  text-align: center;
}
.auth-dialog label {
  display: block;
  color: var(--comment-modal-text, rgba(255, 255, 255, 0.5));
  font-size: 0.85rem;
  margin-bottom: 4px;
  margin-top: 12px;
}
.auth-dialog input {
  width: 100%;
  padding: 10px 14px;
  border-radius: 8px;
  border: 1px solid rgba(201, 168, 76, 0.12);
  background: var(--comment-input-bg, rgba(255, 255, 255, 0.04));
  color: var(--comment-input-text, #fff);
  font-size: 0.95rem;
  outline: none;
  transition: border-color 0.3s ease;
  box-sizing: border-box;
}
.auth-dialog input:focus {
  border-color: var(--comment-input-focus-border, var(--deyuen-gold, #c9a84c));
}
.auth-dialog .auth-message {
  min-height: 1.5em;
  font-size: 0.85rem;
  margin-top: 8px;
  color: #e05050;
  text-align: center;
}
.auth-dialog .auth-actions {
  display: flex;
  gap: 10px;
  margin-top: 20px;
  justify-content: flex-end;
}
.auth-dialog .auth-actions button {
  padding: 8px 24px;
  border-radius: 8px;
  border: 1px solid rgba(201, 168, 76, 0.15);
  background: transparent;
  color: var(--comment-btn-text);
  cursor: pointer;
  transition: all 0.25s ease;
  font-size: 0.9rem;
  font-family: inherit;
}
.auth-dialog .auth-actions button:hover {
  background: rgba(201, 168, 76, 0.08);
  color: var(--deyuen-gold, #c9a84c);
}
.auth-dialog .auth-actions .auth-submit {
  background: var(--comment-btn-bg, var(--deyuen-gold, #c9a84c));
  color: var(--comment-btn-text, #1a1a2e);
  border: none;
  font-weight: 600;
}
.auth-dialog .auth-actions .auth-submit:hover:not(:disabled) {
  opacity: 0.9;
  transform: translateY(-2px);
  box-shadow: 0 4px 14px var(--comment-btn-hover-shadow, rgba(201, 168, 76, 0.15));
}
.auth-dialog .auth-actions .auth-submit:disabled {
  opacity: 0.5;
  cursor: default;
}

/* ===== 留言操作栏 ===== */
.comment-login-tip,
.comment-user-info {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  text-align: center;
  font-size: 1rem;
  color: var(--comment-tip-text, rgba(255, 255, 255, 0.6));
  background: var(--comment-tip-bg, rgba(30, 30, 38, 0.4));
  backdrop-filter: blur(4px);
  padding: 10px 24px;
  border-radius: 30px;
  border: 1px solid var(--comment-tip-border, rgba(201, 168, 76, 0.08));
}
.comment-login-tip .highlight-gold {
  color: var(--deyuen-gold, #c9a84c);
  font-weight: 600;
}
.login-btn,
.logout-btn,
.post-btn {
  background: var(--comment-btn-bg, var(--deyuen-gold, #c9a84c));
  border: none;
  border-radius: 20px;
  padding: 4px 18px;
  color: var(--comment-btn-text, #1a1a2e);
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition: all 0.3s ease;
}
.login-btn:hover,
.logout-btn:hover,
.post-btn:hover {
  transform: scale(1.05);
  box-shadow: 0 4px 14px var(--comment-btn-hover-shadow, rgba(201, 168, 76, 0.2));
}
.logout-btn {
  background: transparent;
  border: 1px solid rgba(201, 168, 76, 0.2);
  color: rgba(255, 255, 255, 0.6);
}
.logout-btn:hover {
  border-color: rgba(201, 168, 76, 0.5);
  color: #fff;
}

/* ===== 留言模态框 ===== */
.comment-modal {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(6px);
  z-index: 9998;
  align-items: center;
  justify-content: center;
}
.comment-modal.open {
  display: flex;
}
.comment-dialog {
  background: var(--comment-modal-bg, #1a1a24);
  border: 1px solid var(--comment-modal-border, rgba(201, 168, 76, 0.15));
  border-radius: 16px;
  padding: 32px 36px;
  max-width: 500px;
  width: 90%;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
  max-height: 90vh;
  overflow-y: auto;
}
.comment-dialog h3 {
  color: var(--comment-modal-title, #fff);
  font-family: 'Noto Serif SC', serif;
  font-size: 1.3rem;
  margin-bottom: 20px;
  text-align: center;
}
.comment-modal-body .comment-form-row {
  margin-bottom: 16px;
}
.comment-modal-body textarea {
  width: 100%;
  padding: 12px 16px;
  background: var(--comment-input-bg, rgba(255, 255, 255, 0.04));
  border: 1px solid var(--comment-input-border, rgba(201, 168, 76, 0.08));
  border-radius: 10px;
  color: var(--comment-input-text, #fff);
  font-size: 0.95rem;
  outline: none;
  transition: border-color 0.3s ease;
  box-sizing: border-box;
  font-family: inherit;
  resize: vertical;
  min-height: 100px;
}
.comment-modal-body textarea:focus {
  border-color: var(--comment-input-focus-border, var(--deyuen-gold, #c9a84c));
}
.comment-modal-actions {
  display: flex;
  gap: 12px;
  margin-top: 20px;
  justify-content: flex-end;
}
.comment-modal-actions button {
  padding: 8px 24px;
  border-radius: 8px;
  border: 1px solid rgba(201, 168, 76, 0.15);
  background: transparent;
  color: rgba(255, 255, 255, 0.6);
  cursor: pointer;
  transition: all 0.25s ease;
  font-size: 0.9rem;
  font-family: inherit;
}
.comment-modal-actions button:hover {
  background: rgba(201, 168, 76, 0.08);
  color: var(--deyuen-gold, #c9a84c);
}
.comment-modal-actions .modal-submit-btn {
  background: var(--comment-btn-bg, var(--deyuen-gold, #c9a84c));
  color: var(--comment-btn-text, #1a1a2e);
  border: none;
  font-weight: 600;
}
.comment-modal-actions .modal-submit-btn:hover:not(:disabled) {
  opacity: 0.9;
  transform: translateY(-2px);
  box-shadow: 0 4px 14px var(--comment-btn-hover-shadow, rgba(201, 168, 76, 0.15));
}
.comment-modal-actions .modal-submit-btn:disabled {
  opacity: 0.5;
  cursor: default;
}
.comment-form-message {
  min-height: 1.5em;
  font-size: 0.85rem;
  margin-top: 6px;
  text-align: right;
  color: var(--deyuen-gold, #c9a84c);
}

/* Turnstile 在模态框内自适应 */
#turnstile-container {
  display: flex;
  justify-content: center;
}

/* ===== 响应式适配 ===== */
@media (max-width: 768px) {
  .comment-wall-section {
    padding: 40px 14px;
  }
  .comment-wall-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }
  .comment-item {
    padding: 12px 14px;
  }
  .comment-form-container {
    padding: 18px 16px;
  }
  .comment-form-title {
    font-size: 1rem;
  }
  .comment-submit-btn {
    width: 100%;
    padding: 12px;
  }
  .comment-report-dialog {
    padding: 20px 18px;
  }
  .auth-dialog {
    padding: 24px 20px;
  }
  .comment-login-tip,
  .comment-user-info {
    flex-direction: column;
    gap: 8px;
    padding: 16px;
  }
  .comment-dialog {
    padding: 24px 18px;
  }
  .comment-modal-actions {
    flex-direction: column;
  }
  .comment-modal-actions button {
    width: 100%;
  }
}
/* 中华人民共和国万岁 —— hero 区绝对定位居中 */
.national-slogan {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-family: 'Noto Serif SC', 'Songti SC', serif;
    font-weight: 700;
    font-size: clamp(1.6rem, 4vw, 2.8rem);
    letter-spacing: 0.2em;
    color: var(--hero-subtitle-color, #c9a84c);
    text-shadow: 0 2px 20px rgba(0, 0, 0, 0.4);
    z-index: 0;
    pointer-events: none;
    opacity: 0.85;
    white-space: nowrap;
    animation: heroTitleIn 1.6s cubic-bezier(0.22, 1, 0.36, 1) 0.6s both;
}