/* ==========================================================
   古诗屋 · 水墨玻璃主题
   gushi5.com  |  桂ICP备18008529号-3
   ========================================================== */

/* ==========================================================
   名句鉴赏页
   ========================================================== */
.famous-card {
    padding: 1.6rem 1.8rem;
    position: relative; overflow: hidden;
}
.famous-number {
    font-size: .65rem; letter-spacing: .2em;
    color: var(--text-muted); margin-bottom: .6rem;
    font-family: var(--font-sans);
}
.famous-quote {
    font-family: var(--font-serif);
    font-size: 1.05rem; line-height: 1.9;
    color: var(--text-primary);
    margin: 0 0 .8rem; padding: 0;
    border: none;
    position: relative; z-index: 1;
}
.famous-quote::before {
    content: '❝';
    position: absolute; top: -.5rem; left: -.3rem;
    font-size: 3.5rem; color: rgba(201,168,76,.06);
    font-family: Georgia,serif; line-height: 1;
}
.famous-footer {
    display: flex; justify-content: space-between;
    align-items: baseline; flex-wrap: wrap; gap: .4rem;
    margin-bottom: .5rem;
}
.famous-source { font-size: .76rem; color: var(--text-muted); }
.famous-author {
    font-size: .78rem; color: var(--gold); opacity: .75;
    text-decoration: none; transition: opacity var(--t-fast);
}
.famous-author:hover { opacity: 1; }
.famous-theme-tag {
    font-size: .68rem; letter-spacing: .12em;
    color: var(--text-muted);
    border: 1px solid rgba(255,255,255,.07);
    border-radius: 10px; padding: .08rem .5rem;
    display: inline-block;
}

/* ==========================================================
   古文赏析页
   ========================================================== */
.prose-list-card { padding: 1.8rem; height: 100%; }
.prose-category-tag {
    font-size: .7rem; letter-spacing: .18em; color: var(--gold);
    margin-bottom: .6rem;
}
.prose-title {
    font-family: var(--font-serif);
    font-size: 1.28rem; margin-bottom: .25rem; font-weight: 500;
}
.prose-author { font-size: .8rem; color: var(--text-muted); margin-bottom: .6rem; }
.prose-brief { font-size: .86rem; color: var(--text-secondary); line-height: 1.7; margin-bottom: .8rem; }
.prose-excerpt {
    font-family: var(--font-serif);
    font-size: .84rem; color: var(--text-muted);
    border-left: 2px solid rgba(201,168,76,.2);
    padding-left: .75rem; line-height: 1.8;
}
.prose-full-text { margin: 1rem 0; }
.prose-para {
    font-family: var(--font-serif);
    font-size: 1rem; line-height: 2.0;
    color: var(--text-primary);
    margin-bottom: .8rem; text-indent: 2em;
}

/* ==========================================================
   诗词故事页
   ========================================================== */
.story-card { overflow: hidden; padding: 0; }
.story-cover {
    height: 160px; position: relative;
    display: flex; flex-direction: column;
    align-items: flex-start; justify-content: flex-end;
    padding: 1rem 1.2rem;
    background-size: cover;
}
.story-cover::before {
    content: '故 · 事';
    position: absolute; top: 50%; left: 50%;
    transform: translate(-50%,-50%);
    font-family: var(--font-serif); font-size: 2.5rem;
    color: rgba(255,255,255,.04); letter-spacing: .8em;
    user-select: none;
}
.story-cover-poem {
    font-family: var(--font-serif); font-size: 1.2rem;
    color: rgba(255,255,255,.9); font-weight: 500;
}
.story-cover-author { font-size: .78rem; color: rgba(255,255,255,.55); }
.story-body { padding: 1.3rem 1.5rem; }
.story-tags { margin-bottom: .65rem; }
.story-title {
    font-family: var(--font-serif);
    font-size: 1.1rem; color: var(--text-primary);
    margin-bottom: .6rem; font-weight: 500;
}
.story-summary { font-size: .86rem; color: var(--text-secondary); line-height: 1.75; margin-bottom: 1rem; }
.story-full-content {
    font-size: .95rem; color: var(--text-secondary);
    line-height: 2.0; margin: 1rem 0;
}

/* ==========================================================
   搜索页
   ========================================================== */
.search-page-box { padding: 2rem; margin-bottom: 1.5rem; text-align: center; }
.search-page-title {
    font-family: var(--font-serif);
    font-size: 1.4rem; color: var(--gold-light); margin-bottom: 1.2rem;
}
.search-page-form {
    display: flex; gap: .75rem; max-width: 560px; margin: 0 auto;
}
.search-page-input { flex: 1; font-size: .95rem !important; }
.search-stat { margin-top: .9rem; font-size: .88rem; color: var(--text-muted); }
.search-tips { margin-bottom: 2rem; }
.search-section { margin-bottom: 2.5rem; }
.search-section-title {
    font-family: var(--font-serif);
    font-size: 1.1rem; color: var(--text-primary);
    margin-bottom: 1rem;
    display: flex; align-items: center; gap: .75rem;
}
.search-count {
    font-size: .75rem; color: var(--text-muted);
    font-family: var(--font-sans);
}

/* ==========================================================
   古汉语词典
   ========================================================== */
.dict-search-bar { padding: 1.2rem 1.5rem; margin-bottom: 1.25rem; }
.dict-entry-card { padding: 1.5rem; }
.dict-char-row {
    display: flex; align-items: center; gap: .75rem;
    margin-bottom: .9rem;
}
.dict-char {
    font-family: var(--font-serif);
    font-size: 2rem; color: var(--gold-light);
    line-height: 1; font-weight: 700;
}
.dict-pinyin { font-size: .85rem; color: var(--text-muted); }
.dict-cat-tag {
    font-size: .68rem; letter-spacing: .1em;
    color: var(--sky-ai);
    border: 1px solid rgba(100,180,255,.2);
    border-radius: 10px; padding: .08rem .5rem;
    margin-left: auto;
}
.dict-meanings { margin-bottom: .75rem; }
.dict-meaning-item {
    font-size: .88rem; color: var(--text-secondary);
    line-height: 1.75; margin: 0 0 .3rem;
}
.dict-examples {
    background: rgba(201,168,76,.04);
    border-left: 2px solid rgba(201,168,76,.2);
    padding: .6rem .9rem; border-radius: 0 var(--r-sm) var(--r-sm) 0;
}
.dict-examples-label { font-size: .72rem; color: var(--text-muted); }
.dict-example {
    font-family: var(--font-serif);
    font-size: .85rem; color: var(--text-muted);
    line-height: 1.7; margin: .2rem 0 0;
}

/* ==========================================================
   诗人百科
   ========================================================== */
.poet-wiki-card { padding: 1.8rem; }
.poet-wiki-header {
    display: flex; align-items: center; gap: 1rem; margin-bottom: 1rem;
}
.poet-wiki-avatar {
    width: 56px; height: 56px; border-radius: 50%;
    background: linear-gradient(135deg,rgba(201,168,76,.28),rgba(201,168,76,.08));
    border: 2px solid rgba(201,168,76,.35);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.5rem; color: var(--gold); font-family: var(--font-serif);
    flex-shrink: 0;
}
.poet-wiki-name {
    font-family: var(--font-serif);
    font-size: 1.3rem; color: var(--gold-light); margin-bottom: .15rem;
}
.poet-wiki-meta { font-size: .78rem; color: var(--text-muted); }
.poet-wiki-brief {
    font-size: .86rem; color: var(--text-secondary); line-height: 1.75;
    margin-bottom: .9rem;
}
.poet-wiki-bio-wrap { margin-bottom: .75rem; }
.poet-wiki-bio {
    font-size: .84rem; color: var(--text-secondary); line-height: 1.8;
    background: rgba(255,255,255,.03);
    border-radius: var(--r-sm); padding: .9rem 1rem;
    margin: 0;
}
.poet-wiki-works { margin-bottom: .9rem; }
.poet-wiki-actions { display: flex; gap: .6rem; flex-wrap: wrap; }

/* ==========================================================
   AI图配诗
   ========================================================== */
.imagetag-upload-card { padding: 2rem; }
.upload-zone {
    border: 2px dashed var(--glass-border);
    border-radius: var(--r-md); padding: 3rem 2rem;
    text-align: center; cursor: pointer;
    transition: border-color var(--t-fast);
}
.upload-zone:hover { border-color: rgba(201,168,76,.35); }
.upload-icon { font-size: 3rem; margin-bottom: .8rem; }
.upload-tip { font-size: .95rem; color: var(--text-secondary); margin-bottom: .3rem; }
.upload-sub { font-size: .78rem; color: var(--text-muted); margin-bottom: .5rem; }
.upload-preview-img {
    width: 100%; max-height: 320px; object-fit: contain;
    border-radius: var(--r-sm); margin-bottom: 1rem;
}
.upload-preview-actions { display: flex; gap: .75rem; justify-content: center; }
.imagetag-result { padding: 1.8rem; }
.imagetag-eg-card { overflow: hidden; padding: 0; cursor: pointer; }
.imagetag-eg-thumb {
    height: 80px; display: flex; align-items: center; justify-content: center;
    font-family: var(--font-serif); font-size: 1rem; color: rgba(255,255,255,.5);
}

/* ==========================================================
   AI短视频
   ========================================================== */
.video-hero { overflow: hidden; padding: 0; }
.video-player-placeholder {
    min-height: 380px; position: relative;
    display: flex; align-items: center; justify-content: center;
    cursor: pointer;
}
.video-play-btn {
    width: 72px; height: 72px; border-radius: 50%;
    background: rgba(255,255,255,.15); backdrop-filter: blur(8px);
    border: 2px solid rgba(255,255,255,.3);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.6rem; color: #fff; cursor: pointer;
    transition: all var(--t-fast); z-index: 2;
}
.video-play-btn:hover {
    background: rgba(255,255,255,.25);
    transform: scale(1.08);
    box-shadow: 0 0 30px rgba(255,255,255,.2);
}
.video-overlay {
    position: absolute; bottom: 0; left: 0; right: 0;
    padding: 1.5rem; background: linear-gradient(transparent,rgba(0,0,0,.7));
}
.video-tag {
    font-size: .68rem; letter-spacing: .2em; color: var(--sky-ai);
    display: block; margin-bottom: .4rem;
}
.video-poem-title {
    font-family: var(--font-serif); font-size: 1.6rem;
    color: #fff; font-weight: 700; margin-bottom: .25rem;
    text-shadow: 0 2px 8px rgba(0,0,0,.5);
}
.video-poem-author { font-size: .82rem; color: rgba(255,255,255,.65); margin-bottom: .3rem; }
.video-desc { font-size: .78rem; color: rgba(255,255,255,.5); }
.video-duration {
    position: absolute; bottom: 1rem; right: 1rem;
    font-size: .75rem; color: rgba(255,255,255,.6);
    background: rgba(0,0,0,.4); border-radius: 4px; padding: .1rem .4rem;
}
.video-info-bar {
    padding: 1rem 1.5rem;
    display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: .5rem;
}
.video-card { overflow: hidden; padding: 0; }
.video-thumb {
    height: 140px; position: relative;
    display: flex; align-items: center; justify-content: center;
    cursor: pointer;
}
.video-thumb-play {
    font-size: 1.3rem; color: rgba(255,255,255,.75);
    background: rgba(0,0,0,.3); border-radius: 50%;
    width: 48px; height: 48px;
    display: flex; align-items: center; justify-content: center;
    transition: all var(--t-fast); z-index: 2;
}
.video-thumb:hover .video-thumb-play {
    background: rgba(255,255,255,.2);
    transform: scale(1.1);
}
.video-thumb-overlay {
    position: absolute; bottom: 0; left: 0; right: 0;
    padding: .6rem .8rem; background: linear-gradient(transparent,rgba(0,0,0,.65));
}
.video-thumb-title {
    font-family: var(--font-serif); font-size: .95rem; color: #fff;
}
.video-card-info { padding: .9rem 1rem; }
.video-card-poem { font-family: var(--font-serif); font-size: .9rem; color: var(--text-primary); margin-bottom: .25rem; }
.video-card-desc { font-size: .78rem; color: var(--text-secondary); margin-bottom: .3rem; }
.video-card-date { font-size: .72rem; color: var(--text-muted); }

/* ==========================================================
   关于 & 隐私政策（静态内容页）
   ========================================================== */
.static-page-card { padding: 2rem 2.5rem; }
.static-h2 {
    font-family: var(--font-serif);
    font-size: 1.1rem; color: var(--gold-light);
    margin: 1.5rem 0 .6rem; padding-bottom: .4rem;
    border-bottom: 1px solid rgba(201,168,76,.15);
}
.static-h2:first-child { margin-top: 0; }
.static-p {
    font-size: .9rem; color: var(--text-secondary); line-height: 1.9; margin-bottom: .6rem;
}
.static-ul {
    font-size: .9rem; color: var(--text-secondary); line-height: 2;
    padding-left: 1.5rem; margin-bottom: .6rem;
}
.about-hero {
    padding: 3rem 2rem; text-align: center; margin-bottom: 1.5rem;
}
.about-logo {
    width: 80px; height: 80px; border-radius: 50%;
    background: linear-gradient(135deg,rgba(201,168,76,.28),rgba(201,168,76,.08));
    border: 2px solid rgba(201,168,76,.4);
    display: flex; align-items: center; justify-content: center;
    font-family: var(--font-serif); font-size: 2.5rem; color: var(--gold);
    margin: 0 auto 1rem;
    box-shadow: 0 0 30px rgba(201,168,76,.2);
}
.about-site-name {
    font-family: var(--font-serif);
    font-size: 2rem; color: var(--gold-light); margin-bottom: .3rem;
}
.about-domain { font-size: .8rem; color: var(--text-muted); margin-bottom: .6rem; }
.about-slogan {
    font-family: var(--font-serif);
    font-size: 1rem; color: rgba(201,168,76,.4); letter-spacing: .3em;
}
.about-feature-card {
    padding: 1rem 1.2rem;
    display: flex; align-items: flex-start; gap: .75rem;
}
.about-feature-icon { font-size: 1.4rem; flex-shrink: 0; margin-top: .1rem; }
.about-feature-title {
    font-family: var(--font-serif);
    font-size: .95rem; color: var(--text-primary); margin-bottom: .2rem;
}
.about-feature-desc { font-size: .78rem; color: var(--text-muted); line-height: 1.55; }

/* ==========================================================
   面包屑导航
   ========================================================== */
.breadcrumb-nav {
    padding: calc(var(--nav-h) + .75rem) 0 0;
    background: transparent;
}
.breadcrumb-list {
    list-style: none; padding: 0; margin: 0;
    display: flex; align-items: center; gap: .4rem;
    font-size: .78rem; color: var(--text-muted);
}
.breadcrumb-list a {
    color: var(--text-muted); text-decoration: none;
    transition: color var(--t-fast);
}
.breadcrumb-list a:hover { color: var(--gold); }
.breadcrumb-list [aria-current="page"] { color: var(--text-secondary); }

/* ==========================================================
   列表页公共
   ========================================================== */
.list-page { padding: 1.5rem 0 5rem; }
.page-header { margin-bottom: 2.5rem; }
.page-header-desc {
    font-size: .85rem; color: var(--text-muted);
    margin-top: .75rem;
}

/* 筛选 Tab */
.filter-tabs {
    display: flex; flex-wrap: wrap; gap: .5rem;
    margin-bottom: 1.5rem;
}
.filter-tab {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    color: var(--text-secondary);
    border-radius: 20px;
    padding: .42rem 1.2rem;
    font-size: .875rem; text-decoration: none; cursor: pointer;
    transition: all var(--t-fast);
}
.filter-tab.active,
.filter-tab:hover {
    background: rgba(201,168,76,.1);
    border-color: rgba(201,168,76,.3);
    color: var(--gold-light);
}

/* 子筛选 */
.sub-filter {
    display: flex; flex-wrap: wrap; gap: .45rem;
    margin-bottom: 1.25rem;
    padding: 1rem 1.2rem;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--r-md);
    backdrop-filter: var(--glass-blur);
}
.active-filter {
    background: rgba(201,168,76,.18) !important;
    border-color: var(--gold) !important;
    color: var(--gold-light) !important;
}

/* 筛选提示 */
.filter-hint {
    font-size: .8rem; color: var(--text-muted);
    margin-bottom: 1rem;
    display: flex; align-items: center; gap: .75rem;
}
.filter-clear {
    color: var(--crimson); text-decoration: none;
    font-size: .78rem; cursor: pointer;
    transition: opacity var(--t-fast);
}
.filter-clear:hover { opacity: .7; }

/* 诗词卡片标题链接 */
.poem-card-title-link {
    color: inherit; text-decoration: none;
    transition: color var(--t-fast);
}
.poem-card-title-link:hover { color: var(--gold-light); }

/* 标签徽章 */
.poem-tag-chip {
    display: inline-block;
    font-size: .65rem; letter-spacing: .1em;
    color: var(--text-muted);
    border: 1px solid rgba(255,255,255,.08);
    border-radius: 10px;
    padding: .08rem .5rem;
    margin-right: .25rem;
}

/* 空状态 */
.empty-state {
    padding: 3rem; text-align: center;
    display: flex; flex-direction: column;
    align-items: center; gap: 1rem;
    color: var(--text-muted);
}

/* 分页 */
.pagination-nav { text-align: center; margin-top: 2.5rem; }
.pagination { display: inline-flex; gap: .4rem; flex-wrap: wrap; justify-content: center; }
.page-btn {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    color: var(--text-secondary);
    border-radius: var(--r-sm);
    padding: .42rem .85rem;
    font-size: .84rem; text-decoration: none;
    transition: all var(--t-fast); cursor: pointer;
}
.page-btn:hover { background: var(--glass-bg-h); color: var(--text-primary); }
.page-active {
    background: rgba(201,168,76,.15) !important;
    border-color: rgba(201,168,76,.4) !important;
    color: var(--gold-light) !important;
}

/* ==========================================================
   诗词详情页
   ========================================================== */
.detail-page { padding: 1.5rem 0 5rem; }
.detail-poem-card { padding: 2.5rem 3rem; }
.detail-meta-row {
    display: flex; flex-wrap: wrap; align-items: center; gap: .5rem;
    margin-bottom: .9rem;
}
.detail-dynasty-tag {
    font-size: .72rem; letter-spacing: .18em;
    color: var(--gold); border: 1px solid rgba(201,168,76,.28);
    border-radius: 20px; padding: .15rem .7rem;
    background: rgba(201,168,76,.05);
}
.detail-title {
    font-family: var(--font-serif);
    font-size: 2.4rem; font-weight: 700;
    color: var(--gold-light);
    margin-bottom: .4rem;
    text-shadow: 0 0 28px rgba(201,168,76,.3);
}
.detail-author {
    font-size: .88rem; color: var(--text-muted);
    margin-bottom: 1.8rem; letter-spacing: .06em;
}
.detail-author-link,.detail-dynasty-link {
    color: var(--text-secondary); text-decoration: none;
    transition: color var(--t-fast);
}
.detail-author-link:hover,.detail-dynasty-link:hover { color: var(--gold-light); }
.detail-author-sep { margin: 0 .4rem; }
.detail-poem-body {
    font-family: var(--font-serif);
    font-size: 1.28rem; line-height: 2.4;
    color: var(--text-primary);
    margin-bottom: 2rem;
    border-left: 2px solid rgba(201,168,76,.25);
    padding-left: 1.2rem;
}
.detail-poem-body p { margin: 0; }
.detail-line { margin: 0; }
.detail-actions { display: flex; gap: .75rem; flex-wrap: wrap; }

/* 详情各节 */
.detail-section { padding: 1.8rem; margin-bottom: 0; }
.detail-section-title {
    font-family: var(--font-serif);
    font-size: 1.05rem; color: var(--gold-light);
    margin-bottom: 1rem;
    display: flex; align-items: center; gap: .5rem;
}
.detail-section-icon { font-size: 1.1rem; }
.detail-notes {
    font-size: .88rem; color: var(--text-secondary);
    line-height: 1.9;
}
.detail-notes b { color: var(--gold-light); }
.detail-translation,.detail-appreciation,.detail-story {
    font-size: .92rem; color: var(--text-secondary);
    line-height: 1.95; margin: 0;
}

/* 收藏按钮状态 */
.btn-collect .collect-icon { margin-right: .25rem; }

/* 上下首导航 */
.detail-prev-next {
    display: flex; justify-content: space-between; align-items: center;
    gap: 1rem; margin-top: 1rem; flex-wrap: wrap;
}
.prev-next-btn {
    display: flex; align-items: center; gap: .75rem;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--r-md);
    padding: .85rem 1.2rem;
    text-decoration: none;
    transition: all var(--t-fast);
    flex: 1; min-width: 160px;
}
.prev-next-btn:hover {
    background: var(--glass-bg-h);
    border-color: rgba(201,168,76,.28);
    transform: translateY(-2px);
}
.prev-next-right { justify-content: flex-end; }
.pn-arrow { font-size: 1.2rem; color: var(--gold); flex-shrink: 0; }
.pn-info { display: flex; flex-direction: column; gap: .1rem; }
.pn-label { font-size: .7rem; color: var(--text-muted); letter-spacing: .1em; }
.pn-name { font-family: var(--font-serif); font-size: .95rem; color: var(--text-primary); }

/* 诗人卡片（右侧） */
.poet-card { padding: 1.8rem; text-align: center; margin-bottom: 1rem; }
.poet-avatar {
    width: 64px; height: 64px; border-radius: 50%;
    background: linear-gradient(135deg,rgba(201,168,76,.28),rgba(201,168,76,.08));
    border: 2px solid rgba(201,168,76,.35);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.8rem; color: var(--gold);
    font-family: var(--font-serif);
    margin: 0 auto 1rem;
}
.poet-name {
    font-family: var(--font-serif);
    font-size: 1.4rem; color: var(--gold-light); margin-bottom: .25rem;
}
.poet-dynasty { font-size: .8rem; color: var(--text-muted); margin-bottom: .75rem; }
.poet-brief { font-size: .84rem; color: var(--text-secondary); line-height: 1.75; margin-bottom: 1rem; }
.poet-works { margin-bottom: .75rem; }
.poet-works-label { font-size: .75rem; color: var(--text-muted); }
.poet-work-tag {
    display: inline-block; font-size: .72rem;
    color: var(--gold); border: 1px solid rgba(201,168,76,.25);
    border-radius: 10px; padding: .08rem .5rem; margin: .15rem .1rem;
}

/* AI侧边卡片 */
.ai-side-card { padding: 1.5rem; margin-bottom: 1rem; }
.ai-side-btn {
    display: block; padding: .55rem .9rem;
    font-size: .84rem; color: #a8daff; text-decoration: none;
    border-radius: var(--r-sm);
    border: 1px solid rgba(100,180,255,.12);
    margin-bottom: .5rem;
    transition: all var(--t-fast);
}
.ai-side-btn:hover {
    background: rgba(100,180,255,.08);
    border-color: rgba(100,180,255,.25);
    color: #c8ecff;
}

/* 相关诗词 */
.related-item {
    display: block; padding: .85rem 1rem;
    margin-bottom: .6rem; text-decoration: none;
    transition: all var(--t-fast);
}
.related-item:hover { transform: translateX(4px); }
.related-title {
    font-family: var(--font-serif); font-size: .95rem;
    color: var(--text-primary); margin-bottom: .18rem;
}
.related-meta { font-size: .76rem; color: var(--text-muted); }

/* ==========================================================
   必背古诗
   ========================================================== */
.required-group { margin-bottom: 2.5rem; }
.required-group-title {
    font-family: var(--font-serif);
    font-size: 1.18rem; color: var(--text-primary);
    margin-bottom: 1rem;
    display: flex; align-items: center; gap: .75rem;
}
.required-count {
    font-size: .75rem; color: var(--text-muted);
    font-family: var(--font-sans);
}
.required-poem-card {
    display: block; padding: 1.25rem 1.5rem;
    text-decoration: none; transition: all var(--t-mid);
}
.req-header {
    display: flex; justify-content: space-between;
    align-items: baseline; margin-bottom: .4rem;
}
.req-title {
    font-family: var(--font-serif);
    font-size: 1.08rem; color: var(--text-primary); font-weight: 500;
}
.req-author { font-size: .76rem; color: var(--text-muted); }
.req-firstline {
    font-family: var(--font-serif);
    font-size: .88rem; color: var(--text-secondary);
    border-left: 2px solid rgba(201,168,76,.22);
    padding-left: .7rem; margin-bottom: .75rem;
}
.req-read-btn {
    font-size: .76rem; color: var(--gold); opacity: .65;
    transition: opacity var(--t-fast);
}
.required-poem-card:hover .req-read-btn { opacity: 1; }

/* ==========================================================
   格律入门
   ========================================================== */
.rhythm-toc {
    padding: 1.2rem 1.5rem; margin-bottom: 1.5rem;
}
.rhythm-toc-links {
    display: flex; flex-wrap: wrap; gap: .75rem;
}
.rhythm-toc-links a {
    font-size: .84rem; color: var(--text-secondary);
    text-decoration: none; transition: color var(--t-fast);
}
.rhythm-toc-links a:hover { color: var(--gold-light); }
.rhythm-section { padding: 1.8rem; margin-bottom: 1.25rem; }
.rhythm-h2 {
    font-family: var(--font-serif);
    font-size: 1.2rem; color: var(--gold-light);
    margin-bottom: 1rem;
    padding-bottom: .5rem;
    border-bottom: 1px solid rgba(201,168,76,.15);
}
.rhythm-p { font-size: .9rem; color: var(--text-secondary); line-height: 1.85; margin-bottom: .75rem; }
.rhythm-p strong { color: var(--gold-light); }
.rhythm-example-card {
    background: rgba(201,168,76,.04);
    border: 1px solid rgba(201,168,76,.15);
    border-radius: var(--r-sm); padding: 1rem 1.2rem;
    margin: 1rem 0;
}
.rhythm-eg-title { font-size: .75rem; color: var(--gold); letter-spacing: .12em; margin-bottom: .6rem; }
.rhythm-tone-line { display: flex; flex-wrap: wrap; gap: .35rem; align-items: center; }
.tone-char {
    font-family: var(--font-serif); font-size: 1.1rem;
    color: var(--text-primary); min-width: 1.1rem;
}
.tone-mark {
    font-size: .65rem; letter-spacing: .05em;
    padding: .08rem .3rem; border-radius: 3px;
    margin-right: .3rem;
}
.tone-ping { background: rgba(100,180,255,.15); color: #a8daff; }
.tone-ze  { background: rgba(201,168,76,.15);  color: var(--gold); }
.tone-sep { color: var(--text-muted); font-size: 1rem; }
.rhyme-word {
    color: var(--gold-light);
    border-bottom: 1px solid var(--gold);
    font-weight: 700;
}
.rhythm-form-card {
    display: flex; align-items: flex-start; gap: .8rem;
    background: rgba(255,255,255,.03);
    border: 1px solid var(--glass-border);
    border-radius: var(--r-sm); padding: .9rem 1rem;
}
.rhythm-form-icon {
    width: 32px; height: 32px; border-radius: 50%;
    background: rgba(201,168,76,.12);
    border: 1px solid rgba(201,168,76,.25);
    display: flex; align-items: center; justify-content: center;
    font-family: var(--font-serif); font-size: .9rem; color: var(--gold);
    flex-shrink: 0;
}
.rhythm-form-name { font-family: var(--font-serif); font-size: .95rem; color: var(--text-primary); margin-bottom: .2rem; }
.rhythm-form-desc { font-size: .78rem; color: var(--text-muted); line-height: 1.55; }
.rhythm-cipai-grid {
    display: grid; grid-template-columns: repeat(3,1fr); gap: .6rem;
}
.cipai-item {
    padding: .75rem 1rem; display: flex; flex-direction: column; gap: .2rem;
}
.cipai-name { font-family: var(--font-serif); font-size: 1rem; color: var(--gold-light); }
.cipai-chars { font-size: .72rem; color: var(--text-muted); }
.cipai-eg { font-size: .76rem; color: var(--text-secondary); }
.duizhan-line {
    display: flex; align-items: center; gap: .3rem;
    font-family: var(--font-serif); font-size: 1.1rem;
    justify-content: center; flex-wrap: wrap;
    margin: .8rem 0;
}
.dz-char { color: var(--text-primary); }
.dz-verb { color: #a8daff; }
.dz-num  { color: var(--gold-light); }
.dz-sep  { margin: 0 .5rem; color: var(--text-muted); font-size: 1.2rem; }

/* ==========================================================
   每日打卡
   ========================================================== */
.today-checkin-card { padding: 2.5rem; text-align: center; }
.checkin-poem-body {
    font-family: var(--font-serif);
    font-size: 1.2rem; line-height: 2.3;
    color: var(--text-primary); margin-bottom: 1.5rem;
}
.checkin-poem-body p { margin: 0; }
.checkin-steps { margin-bottom: .5rem; }
.checkin-expand-section {
    margin-top: 1rem; text-align: left;
    background: rgba(201,168,76,.04);
    border: 1px solid rgba(201,168,76,.12);
    border-radius: var(--r-sm); padding: 1.2rem;
    margin-bottom: .5rem;
}
.checkin-stats { display: flex; gap: 2rem; justify-content: center; }
.checkin-stat-item { text-align: center; }
.learn-shortcut-btn {
    display: block; padding: .65rem .9rem;
    font-size: .84rem; color: var(--text-secondary); text-decoration: none;
    border-radius: var(--r-sm);
    border: 1px solid var(--glass-border);
    margin-bottom: .5rem;
    transition: all var(--t-fast);
}
.learn-shortcut-btn:hover {
    background: rgba(201,168,76,.07);
    border-color: rgba(201,168,76,.25);
    color: var(--gold-light);
}

/* ==========================================================
   诗词填空
   ========================================================== */
.quiz-scoreboard {
    padding: 1.2rem 1.5rem; margin-bottom: 1.5rem;
    display: flex; align-items: center; gap: 2rem; flex-wrap: wrap;
}
.quiz-score-item { text-align: center; }
.quiz-card { padding: 1.6rem; margin-bottom: 1.2rem; transition: border-color .3s; }
.quiz-poem-info {
    display: flex; align-items: center; gap: .75rem;
    margin-bottom: 1rem;
}
.quiz-num {
    font-size: .7rem; letter-spacing: .15em; color: var(--gold);
    border: 1px solid rgba(201,168,76,.25); border-radius: 10px;
    padding: .1rem .55rem;
}
.quiz-poem-title { font-size: .84rem; color: var(--text-muted); }
.quiz-poem-display {
    font-family: var(--font-serif); font-size: 1rem; line-height: 2.2;
    margin-bottom: 1rem;
}
.quiz-poem-line { margin: 0; color: var(--text-secondary); }
.quiz-blank-line { margin: .2rem 0; }
.quiz-blank-hint {
    font-family: var(--font-serif); font-size: 1rem;
    color: rgba(201,168,76,.4); letter-spacing: .3em;
    border-bottom: 1px dashed rgba(201,168,76,.3);
}
.quiz-input-area { display: flex; gap: .6rem; align-items: center; }
.quiz-input {
    flex: 1; font-family: var(--font-serif);
    font-size: .95rem;
}
.quiz-feedback { margin-top: .6rem; font-size: .88rem; min-height: 1.5rem; }
.quiz-correct { color: #8eff8e; }
.quiz-wrong   { color: #ff9494; }

/* ==========================================================
   AI功能页
   ========================================================== */

/* 快捷问题按钮 */
.quick-questions {
    display: flex; flex-wrap: wrap; gap: .5rem;
    align-items: center; margin-bottom: 1.25rem;
}
.quick-q-btn {
    background: var(--sky-ai-dim);
    border: 1px solid rgba(100,180,255,.2);
    color: #a8daff; border-radius: 20px;
    padding: .3rem .9rem; font-size: .8rem; cursor: pointer;
    transition: all var(--t-fast);
}
.quick-q-btn:hover {
    background: rgba(100,180,255,.18);
    border-color: rgba(100,180,255,.38);
}

/* 聊天区域 */
.chat-container {
    height: 420px; overflow-y: auto;
    padding: 1.5rem; margin-bottom: 1rem;
    scroll-behavior: smooth;
}
.chat-msg {
    display: flex; align-items: flex-start; gap: .75rem;
    margin-bottom: 1.25rem;
}
.chat-user { flex-direction: row-reverse; }
.chat-avatar {
    width: 36px; height: 36px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: .84rem; font-weight: 600; flex-shrink: 0;
}
.ai-avatar {
    background: rgba(100,180,255,.15);
    border: 1px solid rgba(100,180,255,.25);
    color: #a8daff;
    font-family: var(--font-serif);
}
.user-avatar {
    background: rgba(201,168,76,.15);
    border: 1px solid rgba(201,168,76,.3);
    color: var(--gold);
}
.chat-bubble {
    background: rgba(255,255,255,.06);
    border: 1px solid var(--glass-border);
    border-radius: var(--r-md); padding: .85rem 1.1rem;
    font-size: .88rem; color: var(--text-secondary);
    line-height: 1.75; max-width: 75%;
}
.chat-user .chat-bubble {
    background: rgba(201,168,76,.08);
    border-color: rgba(201,168,76,.18);
    color: var(--text-primary);
}
.chat-bubble p,.chat-bubble li { margin: .25rem 0; }
.dots { letter-spacing: .2em; animation: blink 1s infinite; }
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:.3} }

/* 聊天输入 */
.chat-input-area { padding: 1rem; }
.chat-textarea { font-size: .9rem; resize: none; width: 100%; }
.chat-input-footer {
    display: flex; justify-content: space-between; align-items: center;
    margin-top: .6rem;
}

/* AI配图 */
.ai-daily-hero { overflow: hidden; padding: 0; margin-bottom: 1.5rem; }
.ai-daily-image-placeholder {
    min-height: 360px; position: relative;
    display: flex; align-items: flex-end;
    overflow: hidden;
}
.ai-daily-image-placeholder::before {
    content: '诗 · 画 · 意境';
    position: absolute; top: 50%; left: 50%;
    transform: translate(-50%,-50%);
    font-family: var(--font-serif); font-size: 3rem;
    color: rgba(255,255,255,.05); letter-spacing: .5em;
    white-space: nowrap; user-select: none;
}
.ai-daily-poem-overlay {
    padding: 2rem; background: linear-gradient(transparent,rgba(0,0,0,.65));
    width: 100%;
}
.ai-daily-tag {
    font-size: .7rem; letter-spacing: .2em; color: var(--sky-ai);
    display: block; margin-bottom: .5rem;
}
.ai-daily-poem-title {
    font-family: var(--font-serif);
    font-size: 1.8rem; color: #fff; font-weight: 700;
    text-shadow: 0 2px 8px rgba(0,0,0,.5); margin-bottom: .25rem;
}
.ai-daily-poem-author { font-size: .85rem; color: rgba(255,255,255,.7); margin-bottom: .35rem; }
.ai-daily-image-desc { font-size: .8rem; color: rgba(255,255,255,.5); }
.ai-img-watermark {
    position: absolute; bottom: .5rem; right: .75rem;
    font-size: .65rem; color: rgba(255,255,255,.18); letter-spacing: .1em;
}
.ai-daily-caption { padding: 1.2rem 1.5rem; }
.ai-gallery-card { overflow: hidden; padding: 0; }
.ai-gallery-image {
    height: 160px; position: relative;
    display: flex; align-items: flex-end;
}
.ai-gallery-overlay {
    padding: .75rem 1rem;
    background: linear-gradient(transparent,rgba(0,0,0,.7));
    width: 100%;
}
.ai-gallery-poem {
    font-family: var(--font-serif); font-size: 1rem;
    color: #fff; display: block;
}
.ai-gallery-author { font-size: .75rem; color: rgba(255,255,255,.6); }
.ai-gallery-info {
    padding: .75rem 1rem;
    display: flex; justify-content: space-between; align-items: center;
}
.ai-gallery-date { font-size: .72rem; color: var(--text-muted); }
.ai-gallery-desc { font-size: .76rem; color: var(--text-secondary); }

/* 翻译页 */
.translate-container { padding: 1.5rem; margin-bottom: 1rem; }
.translate-panels {
    display: flex; gap: 1rem; align-items: stretch;
    margin-bottom: 1.2rem;
}
.translate-panel { flex: 1; display: flex; flex-direction: column; gap: .6rem; }
.translate-panel-header {
    font-size: .8rem; color: var(--gold); letter-spacing: .12em;
    display: flex; align-items: center; gap: .4rem;
}
.translate-panel-icon { font-size: 1rem; }
.translate-textarea {
    flex: 1; resize: none; min-height: 180px;
    font-family: var(--font-serif); font-size: 1rem; line-height: 2;
}
.translate-result {
    flex: 1; min-height: 180px;
    background: rgba(100,180,255,.04);
    border: 1px solid rgba(100,180,255,.12);
    border-radius: var(--r-sm); padding: .65rem .9rem;
    overflow-y: auto;
}
.translate-footer {
    display: flex; justify-content: space-between; align-items: center;
}
.translate-arrow {
    display: flex; flex-direction: column; align-items: center;
    justify-content: center; padding: 1rem .5rem;
    color: var(--sky-ai); font-size: 1.3rem; cursor: pointer;
    flex-shrink: 0; transition: transform var(--t-fast);
}
.translate-arrow:hover { transform: scale(1.15); }
.translate-btn-area { text-align: center; }
.translate-example {
    padding: 1.1rem 1.2rem; cursor: pointer; transition: all var(--t-mid);
}
.eg-direction { font-size: .68rem; letter-spacing: .18em; color: var(--sky-ai); margin-bottom: .5rem; }
.eg-input  { font-size: .84rem; color: var(--text-secondary); margin-bottom: .35rem; font-style: italic; }
.eg-arrow  { font-size: .75rem; color: var(--text-muted); margin-bottom: .35rem; }
.eg-output { font-family: var(--font-serif); font-size: .9rem; color: var(--gold-light); line-height: 1.8; }

/* 续写页 */
.compose-card { padding: 1.8rem; margin-bottom: 1.2rem; }
.compose-style-row {
    display: flex; flex-wrap: wrap; gap: .75rem; align-items: center;
    margin-top: .9rem;
}
.style-radio {
    display: flex; align-items: center; gap: .3rem;
    font-size: .84rem; color: var(--text-secondary);
    cursor: pointer;
}
.style-radio input { accent-color: var(--gold); }
.compose-result-card { padding: 1.8rem; }
.compose-output pre {
    white-space: pre-wrap; font-family: var(--font-serif);
    font-size: 1.1rem; line-height: 2.2; color: var(--text-primary); margin: 0;
}
.compose-result-actions {
    display: flex; gap: .75rem; flex-wrap: wrap; margin-top: 1rem;
}
.compose-example {
    padding: 1rem 1.2rem; cursor: pointer; transition: all var(--t-mid);
}
.ceg-input  { font-family: var(--font-serif); font-size: .9rem; color: var(--text-secondary); }
.ceg-arrow  { font-size: .72rem; color: var(--text-muted); margin: .3rem 0; }
.ceg-output { font-family: var(--font-serif); font-size: .88rem; color: var(--gold-light); line-height: 1.85; }

/* ==========================================================
   响应式补充
   ========================================================== */
@media (max-width: 768px) {
    .detail-poem-card { padding: 1.5rem; }
    .detail-title { font-size: 1.8rem; }
    .translate-panels { flex-direction: column; }
    .translate-arrow { flex-direction: row; padding: .5rem 0; }
    .rhythm-cipai-grid { grid-template-columns: repeat(2,1fr); }
    .chat-bubble { max-width: 90%; }
}
@media (max-width: 576px) {
    .rhythm-cipai-grid { grid-template-columns: 1fr 1fr; }
    .detail-poem-card { padding: 1.25rem; }
    .today-checkin-card { padding: 1.5rem 1rem; }
}

/* ─── CSS 变量 ─── */
:root {
    /* 色调 */
    --ink-deep:         #080c18;
    --ink-mid:          #0f1525;
    --ink-light:        #1a2240;
    --gold:             #c9a84c;
    --gold-light:       #e8c97a;
    --gold-dim:         rgba(201,168,76,0.18);
    --crimson:          #8b1a1a;
    --sky-ai:           #7cc8ff;
    --sky-ai-dim:       rgba(100,180,255,0.12);

    /* 文字 */
    --text-primary:     rgba(255,255,255,0.92);
    --text-secondary:   rgba(255,255,255,0.62);
    --text-muted:       rgba(255,255,255,0.36);

    /* 玻璃层 */
    --glass-bg:         rgba(255,255,255,0.055);
    --glass-bg-h:       rgba(255,255,255,0.09);
    --glass-border:     rgba(255,255,255,0.11);
    --glass-border-h:   rgba(255,255,255,0.22);
    --glass-blur:       blur(14px);
    --glass-shadow:     0 8px 32px rgba(0,0,0,0.45);
    --glass-shadow-h:   0 18px 52px rgba(0,0,0,0.55);

    /* 排版 */
    --font-serif:  'Noto Serif SC','SimSun','宋体',Georgia,serif;
    --font-sans:   'Microsoft YaHei','微软雅黑','PingFang SC',sans-serif;

    /* 圆角 */
    --r-sm:  8px;
    --r-md:  16px;
    --r-lg:  24px;

    /* 动效 */
    --t-fast:  0.18s ease;
    --t-mid:   0.32s ease;

    /* 导航高度 */
    --nav-h:   70px;
}

/* ─── 基础 Reset ─── */
*, *::before, *::after { box-sizing: border-box; }
html { font-size: 16px; scroll-behavior: smooth; }
body {
    font-family: var(--font-sans);
    color: var(--text-primary);
    background-color: var(--ink-deep);
    min-height: 100vh;
    overflow-x: hidden;
    line-height: 1.72;
    margin: 0;
}
a { color: inherit; }
img { max-width: 100%; }
::selection { background: rgba(201,168,76,0.28); color: var(--gold-light); }

/* ─── 水墨背景 ─── */
.bg-ink {
    position: fixed;
    inset: 0;
    z-index: -2;
    background:
        radial-gradient(ellipse 90% 65% at 8%  35%, rgba(130,95,55,0.09)  0%, transparent 62%),
        radial-gradient(ellipse 60% 75% at 92% 12%, rgba(45,75,155,0.11)  0%, transparent 58%),
        radial-gradient(ellipse 75% 55% at 55% 88%, rgba(75,28,95,0.09)   0%, transparent 62%),
        radial-gradient(ellipse 50% 50% at 78% 58%, rgba(18,72,95,0.07)   0%, transparent 52%),
        linear-gradient(162deg, #070a16 0%, #0d1322 28%, #090e1c 56%, #0e0818 100%);
    background-attachment: fixed;
}

/* 漂浮墨晕粒子 */
.ink-particles { position:fixed; inset:0; z-index:-1; overflow:hidden; pointer-events:none; }
.ink-particles span {
    position:absolute; border-radius:50%;
    background: rgba(201,168,76,0.035);
    animation: floatInk 22s infinite ease-in-out;
}
.ink-particles span:nth-child(1){ width:280px;height:280px;top:8%;  left:12%; animation-delay:0s;   }
.ink-particles span:nth-child(2){ width:190px;height:190px;top:62%; left:82%; animation-delay:-6s;  background:rgba(70,120,200,0.04); }
.ink-particles span:nth-child(3){ width:140px;height:140px;top:32%; left:62%; animation-delay:-11s; }
.ink-particles span:nth-child(4){ width:360px;height:180px;top:78%; left:28%; animation-delay:-16s; background:rgba(90,42,130,0.03); }
.ink-particles span:nth-child(5){ width:160px;height:160px;top:4%;  left:68%; animation-delay:-8s;  }

@keyframes floatInk {
    0%,100%{ transform:translate(0,0) scale(1);    opacity:.5; }
    25%    { transform:translate(18px,-28px) scale(1.06); opacity:.8; }
    50%    { transform:translate(-14px,18px) scale(.94); opacity:.6; }
    75%    { transform:translate(22px,10px) scale(1.02); opacity:.7; }
}

/* ─── 滚动条 ─── */
::-webkit-scrollbar      { width:6px; }
::-webkit-scrollbar-track{ background:var(--ink-deep); }
::-webkit-scrollbar-thumb{ background:rgba(201,168,76,0.28); border-radius:3px; }
::-webkit-scrollbar-thumb:hover{ background:rgba(201,168,76,0.48); }

/* ==========================================================
   导航栏
   ========================================================== */
.glass-nav {
    background: rgba(8,12,24,0.55) !important;
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border-bottom: 1px solid var(--glass-border);
    height: var(--nav-h);
    transition: background var(--t-mid), border-color var(--t-mid);
}
.glass-nav.scrolled {
    background: rgba(8,12,24,0.82) !important;
    border-bottom-color: rgba(255,255,255,0.15);
}

/* Logo */
.brand-logo { display:flex; flex-direction:column; line-height:1.15; text-decoration:none; }
.brand-cn {
    font-family: var(--font-serif);
    font-size: 1.45rem; font-weight:700;
    color: var(--gold);
    letter-spacing: .1em;
    text-shadow: 0 0 24px rgba(201,168,76,0.35);
}
.brand-en { font-size:.6rem; color:var(--text-muted); letter-spacing:.14em; }

/* Nav links */
.glass-nav .nav-link {
    color: var(--text-secondary) !important;
    font-size: .88rem;
    padding: .38rem .78rem !important;
    border-radius: var(--r-sm);
    transition: all var(--t-fast);
    position: relative;
}
.glass-nav .nav-link:hover,
.glass-nav .nav-link.active {
    color: var(--gold-light) !important;
    background: rgba(201,168,76,0.07);
}
.glass-nav .nav-link::after {
    content:'';
    position:absolute; bottom:2px; left:50%;
    width:0; height:1px;
    background:var(--gold);
    transition:width var(--t-fast);
    transform:translateX(-50%);
}
.glass-nav .nav-link:hover::after { width:55%; }

/* AI 特殊发光 */
.ai-glow { color: var(--sky-ai) !important; }
.ai-glow:hover {
    color: #b8e2ff !important;
    background: var(--sky-ai-dim) !important;
    text-shadow: 0 0 14px rgba(100,180,255,0.5);
}
.ai-glow::after { background: var(--sky-ai) !important; }

/* 下拉菜单 */
.glass-dropdown {
    background: rgba(8,12,28,0.88) !important;
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border) !important;
    border-radius: var(--r-md) !important;
    padding: .5rem !important;
    box-shadow: var(--glass-shadow) !important;
    min-width: 145px;
}
.glass-dropdown-ai { min-width: 168px; }
.glass-dropdown .dropdown-item {
    color: var(--text-secondary) !important;
    border-radius: var(--r-sm);
    font-size: .84rem;
    padding: .38rem .9rem;
    transition: all var(--t-fast);
}
.glass-dropdown .dropdown-item:hover {
    background: rgba(201,168,76,0.1) !important;
    color: var(--gold-light) !important;
}
.glass-dropdown-ai .dropdown-item:hover {
    background: var(--sky-ai-dim) !important;
    color: #b8e2ff !important;
}
.dropdown-header-label {
    display: block;
    font-size: .68rem;
    letter-spacing: .18em;
    color: var(--text-muted);
    padding: .25rem .9rem .1rem;
    text-transform: uppercase;
}

/* 搜索框 */
.search-box { position:relative; display:flex; align-items:center; }
.glass-input {
    background: rgba(255,255,255,0.055);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: .35rem 2rem .35rem .85rem;
    color: var(--text-primary);
    font-size: .83rem;
    width: 155px;
    transition: all var(--t-fast);
    outline: none;
    appearance: none;
    -webkit-appearance: none;
}
.glass-input:focus {
    background: rgba(255,255,255,0.09);
    border-color: var(--gold);
    width: 195px;
    box-shadow: 0 0 18px rgba(201,168,76,0.18);
}
.glass-input::placeholder { color: rgba(255,255,255,0.22); }
.glass-input::-webkit-search-cancel-button { display:none; }
.search-btn {
    position:absolute; right:9px;
    background:none; border:none;
    color: var(--text-muted);
    cursor:pointer; padding:0;
    display:flex; align-items:center;
    transition: color var(--t-fast);
}
.search-btn:hover { color: var(--gold); }

/* 登录按钮 */
.btn-glass-primary {
    background: rgba(201,168,76,0.12);
    border: 1px solid rgba(201,168,76,0.38);
    color: var(--gold-light);
    padding: .34rem 1.2rem;
    border-radius: 20px;
    font-size: .84rem;
    text-decoration: none;
    transition: all var(--t-fast);
    white-space: nowrap;
}
.btn-glass-primary:hover {
    background: rgba(201,168,76,0.22);
    border-color: var(--gold);
    color: var(--gold-light);
    box-shadow: 0 0 22px rgba(201,168,76,0.28);
    transform: translateY(-1px);
}

/* 用户头像按钮 */
.user-avatar-btn {
    width:36px; height:36px; border-radius:50%;
    background: rgba(201,168,76,0.12);
    border: 1px solid rgba(201,168,76,0.38);
    display:flex; align-items:center; justify-content:center;
    text-decoration:none;
    transition: all var(--t-fast);
}
.user-avatar-btn:hover {
    background: rgba(201,168,76,0.22);
    border-color: var(--gold);
    box-shadow: 0 0 18px rgba(201,168,76,0.28);
}
.avatar-initial { color:var(--gold); font-size:.88rem; font-weight:600; }

/* 汉堡图标 */
.navbar-toggler {
    border: 1px solid var(--glass-border) !important;
    background: rgba(255,255,255,0.04) !important;
    padding: .42rem .62rem;
}
.navbar-toggler:focus { box-shadow:none !important; }
.toggler-icon {
    display:block; width:20px; height:2px;
    background:var(--gold); position:relative;
}
.toggler-icon::before,.toggler-icon::after {
    content:''; position:absolute;
    width:20px; height:2px; background:var(--gold); left:0;
}
.toggler-icon::before { top:-6px; }
.toggler-icon::after  { top: 6px; }

/* ==========================================================
   主内容区
   ========================================================== */
main { padding-top: var(--nav-h); }

/* ==========================================================
   通用玻璃卡片
   ========================================================== */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--r-md);
    box-shadow: var(--glass-shadow);
    transition: all var(--t-mid);
}
.glass-card:hover {
    background: var(--glass-bg-h);
    border-color: var(--glass-border-h);
    box-shadow: var(--glass-shadow-h);
    transform: translateY(-4px);
}
.glass-card-gold {
    background: rgba(201,168,76,0.05);
    border-color: rgba(201,168,76,0.18);
}
.glass-card-gold:hover {
    background: rgba(201,168,76,0.09);
    border-color: rgba(201,168,76,0.32);
    box-shadow: 0 18px 52px rgba(201,168,76,0.14);
}
.glass-card-ai {
    background: rgba(60,120,200,0.055);
    border-color: rgba(100,180,255,0.14);
}
.glass-card-ai:hover {
    background: rgba(60,120,200,0.10);
    border-color: rgba(100,180,255,0.28);
    box-shadow: 0 18px 52px rgba(100,180,255,0.12);
}

/* ==========================================================
   区块标题通用
   ========================================================== */
.section-label {
    display:block;
    font-size:.68rem; letter-spacing:.28em;
    color:var(--gold); text-transform:uppercase;
    margin-bottom:.4rem;
}
.section-title {
    font-family: var(--font-serif);
    font-size: 1.72rem;
    color: var(--text-primary);
    margin: 0;
    font-weight: 500;
}
.section-divider {
    width:40px; height:1px;
    background:linear-gradient(90deg,transparent,var(--gold),transparent);
    margin:.9rem auto 0;
}

/* 滚动入场动效 */
.reveal-on-scroll {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity .6s ease, transform .6s ease;
}
.reveal-on-scroll.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* ==========================================================
   Hero 区 — 今日诗词
   ========================================================== */
.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    padding: 3rem 1rem;
}
.hero-section::before {
    content:'';
    position:absolute; inset:0;
    background: radial-gradient(ellipse 55% 55% at 50% 50%, rgba(201,168,76,0.04) 0%, transparent 70%);
    pointer-events:none;
}

/* 竖排装饰文字 */
.hero-deco {
    position:absolute; top:50%; transform:translateY(-50%);
    writing-mode:vertical-rl;
    font-family:var(--font-serif);
    font-size:.72rem;
    color:rgba(201,168,76,0.18);
    letter-spacing:.38em;
    user-select:none;
    pointer-events:none;
}
.hero-deco-left  { left:2.5rem; }
.hero-deco-right { right:2.5rem; transform:translateY(-50%) rotate(180deg); }

/* 今日诗词卡片 */
.today-poem-card {
    max-width: 680px; width:100%;
    padding: 3.2rem 3.8rem;
    text-align: center;
    position:relative; overflow:hidden;
}
.today-poem-card::before {
    content:'';
    position:absolute; top:-50%; left:-50%;
    width:200%; height:200%;
    background: conic-gradient(transparent 0deg,rgba(201,168,76,0.025) 60deg,transparent 120deg);
    animation: rotateConic 25s linear infinite;
    pointer-events:none;
}
@keyframes rotateConic { from{transform:rotate(0deg)} to{transform:rotate(360deg)} }

/* 顶部标签 */
.poem-badge {
    display:inline-block;
    font-size:.72rem; letter-spacing:.22em;
    color:var(--gold);
    border:1px solid rgba(201,168,76,0.28);
    border-radius:20px;
    padding:.18rem .9rem;
    margin-bottom:1.5rem;
    background:rgba(201,168,76,0.05);
}
.poem-title-hero {
    font-family:var(--font-serif);
    font-size:2.4rem; font-weight:700;
    color:var(--gold-light);
    margin-bottom:.4rem;
    text-shadow:0 0 32px rgba(201,168,76,0.32);
}
.poem-author-hero {
    font-size:.85rem;
    color:var(--text-muted);
    margin-bottom:2rem;
    letter-spacing:.08em;
}
.poem-author-hero em { color:var(--text-secondary); font-style:normal; }
.poem-body {
    font-family:var(--font-serif);
    font-size:1.22rem;
    line-height:2.25;
    color:var(--text-primary);
    margin-bottom:2rem;
}
.poem-body p { margin:0; }
.poem-actions { display:flex; gap:.75rem; justify-content:center; flex-wrap:wrap; }

/* ==========================================================
   快速入口
   ========================================================== */
.quick-nav-section { padding:4rem 0; }
.dynasty-btn {
    display:inline-block;
    background:var(--glass-bg);
    border:1px solid var(--glass-border);
    color:var(--text-secondary);
    border-radius:var(--r-sm);
    padding:.55rem 1.2rem;
    font-family:var(--font-serif);
    font-size:.875rem;
    text-decoration:none;
    transition:all var(--t-fast);
    backdrop-filter:blur(8px);
    -webkit-backdrop-filter:blur(8px);
    cursor:pointer;
}
.dynasty-btn:hover {
    background:rgba(201,168,76,0.09);
    border-color:rgba(201,168,76,0.38);
    color:var(--gold-light);
    transform:translateY(-2px);
    box-shadow:0 4px 18px rgba(201,168,76,0.14);
}

/* ==========================================================
   AI 功能区
   ========================================================== */
.ai-section { padding:4rem 0; }
.ai-feature-card {
    padding:2rem 1.5rem;
    text-align:center; height:100%;
    cursor:pointer; position:relative; overflow:hidden;
}
.ai-feature-card::before {
    content:'';
    position:absolute; top:0; left:0; right:0; height:1px;
    background:linear-gradient(90deg,transparent,rgba(100,180,255,0.38),transparent);
}
.ai-card-icon {
    font-size:2.4rem; margin-bottom:1rem;
    display:block;
    filter:drop-shadow(0 0 10px rgba(100,180,255,0.38));
}
.ai-card-title {
    font-family:var(--font-serif);
    font-size:1.08rem; color:#a8daff;
    margin-bottom:.45rem;
}
.ai-card-desc {
    font-size:.78rem;
    color:var(--text-muted);
    line-height:1.65;
}
.ai-feature-card:hover .ai-card-title {
    text-shadow:0 0 14px rgba(100,180,255,0.55);
}

/* ==========================================================
   诗词卡片网格
   ========================================================== */
.poems-section { padding:4rem 0; }
.poem-grid-card { padding:1.8rem; height:100%; }
.poem-grid-dynasty {
    font-size:.68rem; letter-spacing:.22em;
    color:var(--gold); margin-bottom:.7rem;
}
.poem-grid-title {
    font-family:var(--font-serif);
    font-size:1.22rem; color:var(--text-primary);
    margin-bottom:.2rem; font-weight:500;
}
.poem-grid-author {
    font-size:.78rem; color:var(--text-muted); margin-bottom:.95rem;
}
.poem-grid-excerpt {
    font-family:var(--font-serif);
    font-size:.88rem; color:var(--text-secondary);
    line-height:1.95;
    border-left:2px solid rgba(201,168,76,0.28);
    padding-left:.85rem; margin-bottom:1rem;
}
.poem-grid-excerpt p { margin:0; }
.poem-grid-link {
    font-size:.78rem; color:var(--gold);
    text-decoration:none; opacity:.65;
    transition:opacity var(--t-fast);
}
.poem-grid-link:hover { opacity:1; }

/* ==========================================================
   名句精选墙
   ========================================================== */
.famous-section { padding:4rem 0; }
.quote-card { padding:1.5rem 1.8rem; position:relative; overflow:hidden; }
.quote-card::before {
    content:'❝';
    position:absolute; top:-.6rem; left:.4rem;
    font-size:4.5rem; color:rgba(201,168,76,0.06);
    font-family:Georgia,serif; line-height:1;
    pointer-events:none;
}
.quote-text {
    font-family:var(--font-serif);
    font-size:1rem; color:var(--text-primary);
    line-height:1.85; margin-bottom:.7rem;
}
.quote-source { font-size:.76rem; color:var(--text-muted); }

/* ==========================================================
   学习中心入口
   ========================================================== */
.learning-section { padding:4rem 0; }
.learning-entry-card {
    padding:1.8rem 1.5rem;
    text-align:center; height:100%; cursor:pointer;
}
.learning-icon { font-size:2rem; margin-bottom:.9rem; display:block; }
.learning-entry-title {
    font-family:var(--font-serif);
    font-size:.98rem; color:var(--text-primary);
    margin-bottom:.32rem;
}
.learning-entry-desc {
    font-size:.76rem; color:var(--text-muted); line-height:1.55;
}

/* ==========================================================
   通用按钮
   ========================================================== */
.btn-gold {
    display:inline-block;
    background: rgba(201,168,76,0.12);
    border: 1px solid rgba(201,168,76,0.38);
    color: var(--gold-light);
    padding: .48rem 1.5rem;
    border-radius:20px; font-size:.875rem;
    text-decoration:none; cursor:pointer;
    transition:all var(--t-fast);
}
.btn-gold:hover {
    background:rgba(201,168,76,0.22);
    border-color:var(--gold);
    color:var(--gold-light);
    box-shadow:0 0 22px rgba(201,168,76,0.28);
    transform:translateY(-1px);
}
.btn-ghost {
    display:inline-block;
    background:transparent;
    border:1px solid var(--glass-border);
    color:var(--text-secondary);
    padding:.48rem 1.5rem;
    border-radius:20px; font-size:.875rem;
    text-decoration:none; cursor:pointer;
    transition:all var(--t-fast);
}
.btn-ghost:hover {
    border-color:var(--glass-border-h);
    color:var(--text-primary);
    background:rgba(255,255,255,0.045);
}

/* ==========================================================
   登录 / 注册
   ========================================================== */
.auth-section {
    min-height:100vh;
    display:flex; align-items:center; justify-content:center;
    padding:2rem 1rem;
}
.auth-card { width:100%; max-width:445px; padding:3rem 2.5rem; }
.auth-ornament {
    text-align:center; margin-bottom:1.5rem;
    font-family:var(--font-serif);
    font-size:2.2rem; color:rgba(201,168,76,0.25);
    letter-spacing:.5em; user-select:none;
}
.auth-title {
    font-family:var(--font-serif);
    font-size:1.7rem; color:var(--gold-light);
    text-align:center; margin-bottom:.4rem;
}
.auth-subtitle {
    font-size:.84rem; color:var(--text-muted);
    text-align:center; margin-bottom:2rem;
}
.form-label-glass {
    font-size:.84rem; color:var(--text-secondary);
    margin-bottom:.38rem; display:block;
}
.form-control-glass {
    display:block; width:100%;
    background:rgba(255,255,255,0.055) !important;
    border:1px solid var(--glass-border) !important;
    border-radius:var(--r-sm) !important;
    color:var(--text-primary) !important;
    padding:.65rem .9rem !important;
    font-size:.9rem !important;
    transition:all var(--t-fast) !important;
    outline:none;
}
.form-control-glass:focus {
    background:rgba(255,255,255,0.09) !important;
    border-color:rgba(201,168,76,0.5) !important;
    box-shadow:0 0 0 3px rgba(201,168,76,0.1) !important;
    color:var(--text-primary) !important;
}
.form-control-glass::placeholder { color:rgba(255,255,255,0.2) !important; }
.form-check-label-glass { font-size:.84rem; color:var(--text-muted); }
.form-check-input-glass {
    background-color:rgba(255,255,255,0.06) !important;
    border:1px solid var(--glass-border) !important;
}
.form-check-input-glass:checked {
    background-color:var(--gold) !important;
    border-color:var(--gold) !important;
}
.btn-submit {
    display:block; width:100%; padding:.78rem;
    background:linear-gradient(135deg,rgba(201,168,76,0.28),rgba(201,168,76,0.12));
    border:1px solid rgba(201,168,76,0.48);
    border-radius:var(--r-sm);
    color:var(--gold-light);
    font-size:.98rem; font-family:var(--font-serif);
    letter-spacing:.1em; cursor:pointer;
    transition:all var(--t-fast); margin-top:.5rem;
}
.btn-submit:hover {
    background:linear-gradient(135deg,rgba(201,168,76,0.4),rgba(201,168,76,0.22));
    box-shadow:0 0 26px rgba(201,168,76,0.28);
    transform:translateY(-1px);
}
.auth-divider {
    display:flex; align-items:center; gap:1rem;
    margin:1.5rem 0; color:var(--text-muted); font-size:.78rem;
}
.auth-divider::before,.auth-divider::after {
    content:''; flex:1; height:1px; background:var(--glass-border);
}
.auth-link {
    color:var(--gold); text-decoration:none; font-size:.875rem;
    transition:color var(--t-fast);
}
.auth-link:hover { color:var(--gold-light); }
.auth-footer-text { font-size:.84rem; color:var(--text-muted); text-align:center; margin-top:1.5rem; }
.auth-error {
    background:rgba(139,26,26,0.18);
    border:1px solid rgba(200,60,60,0.3);
    border-radius:var(--r-sm);
    padding:.65rem .9rem;
    font-size:.84rem; color:#ff9494;
    margin-bottom:1rem;
}

/* ==========================================================
   个人中心
   ========================================================== */
.profile-section { padding:3rem 0; }

/* 头部卡片 */
.profile-header-card {
    padding:2.5rem; margin-bottom:2rem;
    display:flex; align-items:center; gap:2rem; flex-wrap:wrap;
}
.profile-avatar {
    width:80px; height:80px; border-radius:50%;
    background:linear-gradient(135deg,rgba(201,168,76,0.28),rgba(201,168,76,0.08));
    border:2px solid rgba(201,168,76,0.38);
    display:flex; align-items:center; justify-content:center;
    font-size:2rem; color:var(--gold);
    font-family:var(--font-serif); flex-shrink:0;
}
.profile-name {
    font-family:var(--font-serif);
    font-size:1.48rem; color:var(--text-primary); margin-bottom:.2rem;
}
.profile-meta { font-size:.8rem; color:var(--text-muted); margin-bottom:.1rem; }
.profile-stats { display:flex; gap:2.5rem; margin-top:1rem; flex-wrap:wrap; }
.stat-item { text-align:center; }
.stat-num { font-size:1.5rem; font-weight:700; color:var(--gold); display:block; }
.stat-label { font-size:.72rem; color:var(--text-muted); }

/* Tab 导航 */
.profile-tabs { display:flex; gap:.6rem; flex-wrap:wrap; margin-bottom:1.5rem; }
.profile-tab {
    background:var(--glass-bg);
    border:1px solid var(--glass-border);
    color:var(--text-secondary);
    border-radius:20px;
    padding:.38rem 1.2rem;
    font-size:.875rem; cursor:pointer;
    text-decoration:none;
    transition:all var(--t-fast);
}
.profile-tab.active,
.profile-tab:hover {
    background:rgba(201,168,76,0.1);
    border-color:rgba(201,168,76,0.3);
    color:var(--gold-light);
}

/* Tab 内容 */
.tab-pane { display:none; }
.tab-pane.active { display:block; }
.collected-poem-item {
    padding:1rem 1.2rem; margin-bottom:.75rem;
    display:flex; align-items:center; gap:1rem; flex-wrap:wrap;
}
.collected-poem-item .poem-name {
    font-family:var(--font-serif);
    font-size:.98rem; color:var(--text-primary);
}
.collected-poem-item .poem-info { font-size:.78rem; color:var(--text-muted); }
.checkin-calendar {
    display:grid;
    grid-template-columns:repeat(7,1fr);
    gap:.35rem; max-width:320px;
}
.checkin-day {
    aspect-ratio:1; border-radius:4px;
    background:rgba(255,255,255,0.04);
    border:1px solid var(--glass-border);
    display:flex; align-items:center; justify-content:center;
    font-size:.68rem; color:var(--text-muted);
    transition:all var(--t-fast);
}
.checkin-day.done {
    background:rgba(201,168,76,0.2);
    border-color:rgba(201,168,76,0.4);
    color:var(--gold);
}
.checkin-day.today {
    border-color:var(--gold);
    color:var(--gold-light);
    box-shadow:0 0 10px rgba(201,168,76,0.2);
}
.settings-row {
    padding:1rem 1.2rem; margin-bottom:.6rem;
    display:flex; align-items:center; justify-content:space-between;
    flex-wrap:wrap; gap:.5rem;
}
.settings-label { font-size:.9rem; color:var(--text-secondary); }
.settings-value { font-size:.84rem; color:var(--text-muted); }

/* ==========================================================
   页脚
   ========================================================== */
.glass-footer {
    background:rgba(4,6,14,0.58);
    backdrop-filter:blur(8px);
    -webkit-backdrop-filter:blur(8px);
    border-top:1px solid var(--glass-border);
    padding:3.5rem 0 1.5rem;
    margin-top:4rem;
}
.footer-title {
    font-family:var(--font-serif);
    font-size:1.22rem; color:var(--gold); margin-bottom:.7rem;
}
.footer-col-title {
    font-size:.875rem; color:var(--text-secondary);
    margin-bottom:.85rem; font-weight:500;
}
.footer-desc {
    font-size:.8rem; color:var(--text-muted); line-height:1.75;
}
.footer-links { list-style:none; padding:0; margin:0; }
.footer-links li { margin-bottom:.38rem; }
.footer-links a {
    font-size:.8rem; color:var(--text-muted);
    text-decoration:none; transition:color var(--t-fast);
}
.footer-links a:hover { color:var(--gold-light); }
.icp-info a {
    font-size:.76rem; color:var(--text-muted);
    text-decoration:none; transition:color var(--t-fast);
}
.icp-info a:hover { color:var(--gold); }
.footer-slogan {
    font-family:var(--font-serif);
    font-size:.78rem; color:rgba(201,168,76,0.28);
    letter-spacing:.15em;
}
.footer-bottom {
    border-top:1px solid rgba(255,255,255,0.05);
    margin-top:2.5rem; padding-top:1.2rem;
    text-align:center;
}
.footer-bottom p { font-size:.76rem; color:var(--text-muted); margin:0; }
.footer-bottom a {
    color:var(--text-muted); text-decoration:none;
    transition:color var(--t-fast);
}
.footer-bottom a:hover { color:var(--gold); }

/* ==========================================================
   响应式
   ========================================================== */
@media (max-width: 991px) {
    .glass-nav .navbar-collapse {
        background:rgba(8,12,28,0.94);
        backdrop-filter:var(--glass-blur);
        -webkit-backdrop-filter:var(--glass-blur);
        border:1px solid var(--glass-border);
        border-radius:var(--r-md);
        padding:1rem; margin-top:.5rem;
    }
    .hero-deco { display:none; }
    .today-poem-card { padding:2rem 1.5rem; }
    .poem-title-hero { font-size:1.9rem; }
    .nav-right {
        padding-top:1rem; margin-top:.5rem;
        border-top:1px solid rgba(255,255,255,0.06);
    }
    .section-title { font-size:1.45rem; }
}
@media (max-width: 576px) {
    .profile-header-card { flex-direction:column; text-align:center; }
    .profile-stats { justify-content:center; }
    .auth-card { padding:2rem 1.25rem; }
    .today-poem-card { padding:1.8rem 1.2rem; }
    .poem-body { font-size:1.05rem; }
}