/* theme.css — 白色简约 · 绿色主题（与后台一致）。最后加载，统一覆盖各页面旧样式 */
:root{
  --g:#28a745; --g-d:#1e8a39; --g-l:#a7d7a9; --g-soft:#eaf7ed; --g-soft2:#f4fbf6;
  --ink:#111827; --text:#374151; --muted:#6b7280; --faint:#9ca3af;
  --line:#e8ecef; --line2:#f0f3f5; --bg:#f6f8f7; --card:#fff;
  --r:18px; --r-lg:26px;
  --sh:0 1px 2px rgba(16,24,40,.04),0 8px 24px -8px rgba(16,24,40,.08);
  --sh-h:0 2px 4px rgba(16,24,40,.04),0 18px 40px -12px rgba(40,167,69,.22);
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Roboto,"Helvetica Neue",Arial,sans-serif;
  background:var(--bg);color:var(--text);line-height:1.7;-webkit-font-smoothing:antialiased}
body::before{content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;
  background:radial-gradient(60% 50% at 12% -5%,rgba(40,167,69,.10),transparent 70%),radial-gradient(45% 40% at 100% 8%,rgba(167,215,169,.22),transparent 70%),var(--bg)}
::selection{background:rgba(40,167,69,.2)}
a{transition:color .2s}
.container{max-width:1120px;padding:0 24px}

/* ---------- 顶部导航：悬浮玻璃胶囊 ---------- */
header{position:sticky;top:14px;z-index:1000;margin:14px auto 0;width:min(980px,calc(100% - 28px));padding:0;box-sizing:border-box;
  background:rgba(255,255,255,.78);backdrop-filter:saturate(180%) blur(16px);-webkit-backdrop-filter:saturate(180%) blur(16px);
  border:1px solid rgba(232,236,239,.9);border-radius:20px;box-shadow:0 1px 2px rgba(16,24,40,.04),0 12px 32px -12px rgba(16,24,40,.12)}
header .container{padding:10px 14px 10px 22px;max-width:none;display:flex;align-items:center;justify-content:space-between;gap:16px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;white-space:nowrap}
.logo .large-text{font-size:2rem;font-weight:700;color:var(--ink);letter-spacing:.2px}
nav ul{gap:2px;flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none}
nav ul::-webkit-scrollbar{display:none}
nav ul li{margin:0}
nav ul li a{display:block;padding:8px 16px;border-radius:12px;color:var(--text);font-size:.95rem;font-weight:500;white-space:nowrap;text-decoration:none;transition:background .2s,color .2s}
nav ul li a:hover{background:var(--g-soft2);color:var(--g-d)}
nav ul li a.active{background:var(--g-soft);color:var(--g-d);font-weight:600}

/* ---------- 首页 Hero ---------- */
.hero-section{background:transparent!important}
.hero-section .container{max-width:1120px!important;flex-direction:row!important;text-align:left!important;gap:48px!important;align-items:center}
.hero-text{padding-right:0!important;margin-bottom:0!important}
.hero-text h1{font-size:clamp(2.4rem,5.6vw,4.1rem);line-height:1.12;letter-spacing:-.02em;margin:0 0 22px;color:var(--ink);font-weight:800;
  background:linear-gradient(120deg,var(--ink) 30%,var(--g) 100%);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero-text p{font-size:1.12rem;color:var(--muted);line-height:1.85;max-width:34em;margin:0 0 34px}
.hero-animation{min-height:0!important}
.hero-sloth-container{width:340px;height:340px}
.sloth-circle{width:280px;height:280px;background:radial-gradient(circle at 30% 25%,#fff 0%,var(--g-soft) 55%,#d6efdc 100%);
  border:1px solid rgba(40,167,69,.16);box-shadow:0 30px 60px -20px rgba(40,167,69,.35),inset 0 -12px 30px rgba(40,167,69,.08)}
.button-learn-more{--b:var(--g)}
.hero-sticky-container .button-learn-more{border-radius:999px}
@media(max-width:860px){
  .hero-section .container{flex-direction:column-reverse!important;text-align:center!important;gap:12px!important}
  .hero-text p{margin-left:auto;margin-right:auto}
  .hero-sloth-container{width:240px;height:240px}.sloth-circle{width:200px;height:200px}.sloth-icon{font-size:7em}
}

/* ---------- 内容主卡片 ---------- */
.main-content-card{background:var(--card);border:1px solid var(--line);border-bottom:0;border-radius:var(--r-lg) var(--r-lg) 0 0;box-shadow:0 -20px 50px -20px rgba(16,24,40,.12)}
.main-content-page{width:auto!important;margin:30px clamp(14px,7.2vw,100px) 0!important;padding:34px 10px 40px!important;box-sizing:border-box;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh)}
.article-list-section,.timeline-section,.ten-year-section{padding:54px 0 28px}
.main-content-page .article-list-section{padding:6px 0 0}

/* 标题 */
.section-title,.part-title,.page-title,h2.page-title,.article-list-section h2.page-title{font-family:inherit!important;color:var(--ink)!important;font-weight:750;letter-spacing:-.01em;
  font-size:clamp(1.55rem,3vw,2.1rem)!important;text-align:center!important;margin:0 0 34px!important;display:block}
.page-title-center{text-align:center!important}
.title-text{font-family:inherit!important}
.friends-section .page-title,.about-section .page-title,.about-section h1,.about-section h2.page-title{text-align:left!important}

/* ---------- 文章卡片 ---------- */
.articles-grid{grid-template-columns:repeat(auto-fill,minmax(min(100%,330px),1fr))!important;gap:22px!important}
.article-card{display:flex;background:var(--card)!important;border:1px solid var(--line);border-radius:var(--r)!important;box-shadow:var(--sh)!important;
  transition:transform .3s cubic-bezier(.2,.8,.2,1),box-shadow .3s,border-color .3s!important;position:relative;overflow:hidden}
.article-card::before{content:"";position:absolute;left:0;top:0;height:3px;width:100%;background:linear-gradient(90deg,var(--g),var(--g-l));transform:scaleX(0);transform-origin:left;transition:transform .35s}
.article-card:hover{transform:translateY(-4px)!important;box-shadow:var(--sh-h)!important;border-color:rgba(40,167,69,.35);background:#fff!important}
.article-card:hover::before{transform:scaleX(1)}
.article-content{padding:24px 24px 20px!important}
.article-content h3{font-size:1.18rem!important;line-height:1.45;margin:0 0 10px!important;font-weight:700}
.article-content h3 a,.article-link{color:var(--ink)!important;text-decoration:none!important;transition:color .2s}
.article-card:hover .article-content h3 a{color:var(--g-d)!important}
.article-excerpt{color:var(--muted)!important;font-size:.95rem;margin:0 0 18px!important;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.article-card-footer{margin-top:auto;padding-top:14px!important;border-top:1px dashed var(--line)!important;display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap}
.article-meta{color:var(--faint)!important;font-size:.82rem}
.article-meta i{color:var(--g);margin-right:2px}
.read-more-link{color:var(--g-d)!important;font-weight:600;font-size:.88rem;text-decoration:none!important;white-space:nowrap}
.read-more-link:hover{text-decoration:none!important;letter-spacing:.2px}

/* 文章荟萃 / 转载：一行一篇，平时不显示卡片形状，悬停才出现 */
.main-content-page .articles-grid{grid-template-columns:1fr!important;gap:14px!important}
.main-content-page .article-card{background:transparent!important;border-color:transparent;box-shadow:none!important;border-radius:14px!important}
.main-content-page .article-card::before{display:none}
.main-content-page .article-card:hover{background:rgba(248,249,250,.95)!important;border-color:var(--line);box-shadow:0 8px 24px -10px rgba(16,24,40,.12)!important;transform:translateY(-3px)!important}

/* ---------- 首页「最新枝芽」：无配图，精选 + 列表 ---------- */
.section-head{position:relative;display:flex;align-items:center;justify-content:center;margin-bottom:34px}
.section-head .section-title{margin:0!important}
.section-head .more-link{position:absolute;right:0;top:50%;transform:translateY(-50%)}
@media(max-width:700px){.section-head{flex-direction:column;gap:14px}.section-head .more-link{position:static;transform:none}}
.more-link{display:inline-flex;align-items:center;gap:8px;padding:8px 16px;border-radius:999px;border:1px solid var(--line);background:#fff;color:var(--text);font-size:.88rem;font-weight:500;text-decoration:none;white-space:nowrap;transition:.2s}
.more-link:hover{background:var(--g-soft);border-color:var(--g-l);color:var(--g-d)}
.more-link i{font-size:.75rem;transition:transform .2s}.more-link:hover i{transform:translateX(3px)}
.articles-grid.latest-list{display:grid!important;grid-template-columns:1.1fr 1fr!important;gap:16px!important;align-items:stretch}
.articles-grid.latest-list.single{grid-template-columns:1fr!important}
.latest-rest{display:flex;flex-direction:column;gap:12px}
.latest-item{position:relative;display:flex;align-items:center;gap:18px;padding:20px 22px;background:var(--card);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--sh);text-decoration:none!important;overflow:hidden;transition:transform .3s cubic-bezier(.2,.8,.2,1),box-shadow .3s,border-color .3s}
.latest-item:hover{transform:translateX(4px);box-shadow:var(--sh-h);border-color:rgba(40,167,69,.35)}
.latest-no{flex:none;min-width:2ch;font-size:1.5rem;font-weight:800;color:#d5ded8;font-variant-numeric:tabular-nums;line-height:1;transition:color .25s}
.latest-item:hover .latest-no{color:var(--g)}
.latest-main{flex:1;min-width:0}
.latest-main h3{margin:0 0 5px;font-size:1.05rem;line-height:1.4;font-weight:700;color:var(--ink);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;transition:color .2s}
.latest-item:hover h3{color:var(--g-d)}
.latest-main p{margin:0;color:var(--muted);font-size:.88rem;line-height:1.6;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}
.latest-meta{display:flex;flex-wrap:wrap;gap:6px 14px;margin-top:9px;font-size:.78rem;color:var(--faint)}
.latest-meta i{color:var(--g);margin-right:3px}
.latest-go{flex:none;width:34px;height:34px;border-radius:50%;background:var(--g-soft);color:var(--g-d);display:grid;place-items:center;font-size:.78rem;transition:.25s}
.latest-item:hover .latest-go{background:var(--g);color:#fff;transform:translateX(2px)}
.latest-item.is-featured{flex-direction:column;align-items:flex-start;justify-content:flex-end;gap:12px;padding:34px 32px;min-height:320px;
  background:radial-gradient(120% 90% at 100% 0%,rgba(40,167,69,.14),transparent 60%),linear-gradient(160deg,var(--g-soft2),#fff 70%)}
.latest-item.is-featured:hover{transform:translateY(-4px)}
.latest-item.is-featured .latest-no{position:absolute;right:26px;top:10px;font-size:6.5rem;font-weight:800;color:rgba(40,167,69,.11);letter-spacing:-.04em}
.latest-item.is-featured .latest-main{width:100%;flex:none}
.latest-item.is-featured h3{font-size:1.6rem;line-height:1.35;white-space:normal;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical}
.latest-item.is-featured p{font-size:.98rem;-webkit-line-clamp:3;margin-top:4px}
@media(max-width:860px){.articles-grid.latest-list{grid-template-columns:1fr!important}.latest-item.is-featured{min-height:240px;padding:26px 22px}.latest-item.is-featured .latest-no{font-size:4.5rem}}

/* ---------- 分页 ---------- */
.pagination{display:flex;justify-content:center;flex-wrap:wrap;gap:8px;margin-top:42px!important}
.pagination a,.pagination span{margin:0!important;min-width:40px;text-align:center;padding:9px 15px!important;border:1px solid var(--line)!important;border-radius:12px!important;background:#fff;color:var(--text)!important;font-weight:500;text-decoration:none}
.pagination a:hover{background:var(--g-soft)!important;border-color:var(--g-l)!important;color:var(--g-d)!important}
.pagination .current-page{background:var(--g)!important;border-color:var(--g)!important;color:#fff!important;box-shadow:0 6px 16px -4px rgba(40,167,69,.45)}
.pagination .disabled{background:#fafafa;color:#c3c8cd!important;border-color:var(--line2)!important}

/* ---------- 时间线：中轴左右交错，铺满宽度 ---------- */
.timeline{position:relative;max-width:980px!important;margin:0 auto!important;padding:6px 0!important}
.timeline::before{content:"";position:absolute;left:50%!important;top:0;bottom:0;width:2px!important;transform:translateX(-50%);background:linear-gradient(var(--g-l),var(--line) 92%)!important}
.timeline-item{position:relative;width:50%;box-sizing:border-box;margin:0 0 28px!important;padding:0 44px 0 0!important}
.timeline-item:nth-child(even){margin-left:50%!important;padding:0 0 0 44px!important}
.timeline-dot{position:absolute!important;top:22px!important;right:-8px!important;left:auto!important;width:16px!important;height:16px!important;border-radius:50%;background:#fff!important;border:3px solid var(--g)!important;box-shadow:0 0 0 5px rgba(40,167,69,.12);z-index:1}
.timeline-item:nth-child(even) .timeline-dot{right:auto!important;left:-8px!important}
.timeline-item::before{content:"";position:absolute;top:29px;right:0;width:36px;height:2px;background:var(--g-l);opacity:.6}
.timeline-item:nth-child(even)::before{right:auto;left:0}
.timeline-content{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:18px 22px;box-shadow:var(--sh);transition:.3s}
.timeline-content:hover{border-color:rgba(40,167,69,.35);box-shadow:var(--sh-h);transform:translateY(-2px)}
.timeline-date{display:inline-block;font-size:.78rem;font-weight:600;color:var(--g-d)!important;background:var(--g-soft);padding:3px 11px;border-radius:999px;margin-bottom:8px}
.timeline-content h3{margin:0 0 6px!important;color:var(--ink);font-size:1.08rem}
.timeline-content p{margin:0;color:var(--muted);font-size:.94rem}
@media(max-width:760px){
  .timeline::before{left:7px!important;transform:none}
  .timeline-item,.timeline-item:nth-child(even){width:100%;margin-left:0!important;padding:0 0 0 40px!important}
  .timeline-dot,.timeline-item:nth-child(even) .timeline-dot{left:0!important;right:auto!important}
  .timeline-item::before,.timeline-item:nth-child(even)::before{left:8px;right:auto;width:32px}
}

/* ---------- 十年之约 ---------- */
.ten-year-section .progress-container{max-width:100%!important;border:1px solid var(--line);box-shadow:var(--sh)!important;border-radius:16px!important;background:#fff!important;padding:6px}
.ten-year-section .progress-bar-holder{border-radius:11px;background:var(--g-soft)!important;overflow:hidden}
.ten-year-section #tenYearProgressBar{background:linear-gradient(90deg,var(--g-l),var(--g))!important;border-radius:11px}
.ten-year-section .date-container{color:var(--muted)}

/* ---------- 友链 / 作品 ---------- */
.friends-section,.about-section{padding:0 14px}
.friends-intro p{color:var(--muted);margin:0 0 22px}
.friends-grid{display:grid!important;grid-template-columns:repeat(auto-fill,minmax(230px,1fr))!important;gap:18px!important;margin:6px 0 34px!important}
.friend-card{display:flex!important;flex-direction:column;align-items:center;text-align:center;gap:6px;padding:26px 20px!important;background:var(--card)!important;border:1px solid var(--line)!important;border-radius:var(--r)!important;
  box-shadow:var(--sh)!important;text-decoration:none!important;transition:transform .3s,box-shadow .3s,border-color .3s!important}
.friend-card:hover{transform:translateY(-4px)!important;box-shadow:var(--sh-h)!important;border-color:rgba(40,167,69,.35)!important}
.friend-avatar{width:68px;height:68px;border-radius:20px;overflow:hidden;margin:0 0 8px;border:1px solid var(--line);background:var(--g-soft2);display:grid;place-items:center}
.friend-avatar img{width:100%;height:100%;object-fit:cover;border-radius:0}
.friend-name{margin:0;color:var(--ink);font-size:1.02rem}
.friend-url{margin:0;color:var(--muted);font-size:.86rem;word-break:break-all}
.friends-apply{background:var(--g-soft2);border:1px solid #d9efdf;border-radius:var(--r);padding:22px 28px;color:var(--text)}
.friends-apply h3{margin:14px 0 8px;color:var(--ink);font-size:1.05rem}.friends-apply h3:first-child{margin-top:0}
.friends-apply ul{margin:0 0 6px;padding-left:20px}.friends-apply p{margin:10px 0 0;color:var(--muted)}

/* ---------- 单页 / 关于 / 自定义页面 ---------- */
.about-section h2{color:var(--ink)}
.about-content,.custom-page{color:var(--text);font-size:1.02rem;line-height:1.95}
.custom-page h1.page-title{margin-bottom:26px!important}
.about-content img,.custom-page img{max-width:100%;border-radius:14px}
.about-content a,.custom-page a{color:var(--g-d);text-decoration:underline;text-underline-offset:3px}
.about-content blockquote,.custom-page blockquote{margin:1.2em 0;padding:10px 20px;border-left:4px solid var(--g);background:var(--g-soft2);border-radius:0 12px 12px 0;color:var(--muted)}
.about-content pre,.custom-page pre{background:#0f172a;color:#e2e8f0;padding:16px 20px;border-radius:14px;overflow:auto;font-family:var(--mono);font-size:.88rem}
.about-content code,.custom-page code{font-family:var(--mono);background:var(--g-soft);color:var(--g-d);padding:2px 7px;border-radius:6px;font-size:.88em}
.about-content pre code,.custom-page pre code{background:none;color:inherit;padding:0}
.page-draft-tip{margin:0 0 18px;padding:10px 16px;border-radius:12px;background:#fffbeb;border:1px solid #fde68a;color:#92400e;font-size:.9rem}

/* ---------- 文章详情 ---------- */
#article-content-area{padding:0 10px}
#article-title{font-size:clamp(1.7rem,4vw,2.5rem)!important;line-height:1.3;margin-bottom:16px!important}
.article-meta-info{color:var(--faint);font-size:.9rem;display:flex;gap:18px;flex-wrap:wrap;align-items:center;justify-content:center;margin-bottom:26px;padding-bottom:20px;border-bottom:1px solid var(--line)}
.article-category-title{color:var(--faint);font-weight:400;text-decoration:none}
.article-body-content{font-size:1.04rem;line-height:1.95;color:var(--text)}
.article-body-content h1,.article-body-content h2,.article-body-content h3,.article-body-content h4{color:var(--ink);line-height:1.4;margin:1.8em 0 .7em;font-weight:700}
.article-body-content h2{font-size:1.5rem;padding-bottom:.35em;border-bottom:1px solid var(--line)}
.article-body-content h3{font-size:1.2rem}
.article-body-content a{color:var(--g-d)!important;text-decoration:underline;text-underline-offset:3px}
.article-body-content img{max-width:100%;height:auto;border-radius:14px;border:1px solid var(--line)}
.article-body-content blockquote{margin:1.4em 0;padding:12px 22px;border-left:4px solid var(--g);background:var(--g-soft2);border-radius:0 14px 14px 0;color:var(--muted)}
.article-body-content pre{background:#0f172a;color:#e2e8f0;border-radius:14px;padding:18px 22px;overflow:auto;font-size:.88rem;line-height:1.7}
.article-body-content code{font-family:var(--mono);background:var(--g-soft);color:var(--g-d);padding:2px 7px;border-radius:6px;font-size:.88em}
.article-body-content pre code{background:none;color:inherit;padding:0}
.article-body-content table{width:100%;border-collapse:collapse;display:block;overflow-x:auto;border-radius:12px}
.article-body-content th,.article-body-content td{border:1px solid var(--line);padding:10px 14px}.article-body-content th{background:var(--g-soft2);color:var(--ink)}
.details-footer-container{margin-top:44px}
.article-copyright-notice{background:var(--g-soft2)!important;border:1px solid #d9efdf!important;border-radius:var(--r)!important;padding:20px 26px!important;box-shadow:none!important}
.article-copyright-notice p{font-size:.88rem;color:var(--muted)}
.notification-bar{border-radius:14px!important}

/* ---------- 页脚 ---------- */
footer{background:transparent!important;border-top:1px solid var(--line);margin-top:36px;padding:30px 0 36px!important;box-shadow:none!important;color:var(--muted)}
.main-content-card + footer,.main-content-card ~ footer{margin-top:0;background:var(--card)!important;position:relative;z-index:2}
footer .container{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap;font-size:.88rem;line-height:1.9}
footer a{color:var(--text)!important;text-decoration:none}footer a:hover{color:var(--g-d)!important}
footer hr{border:0;border-top:1px dashed var(--line);margin:10px 0}
.footer-right{text-align:right}@media(max-width:700px){.footer-right{text-align:left}}

/* ---------- 浮层：返回顶部 / 音乐卡 / 加载 ---------- */
#scrollTopProgress{background:rgba(255,255,255,.92)!important;border:1px solid var(--line);box-shadow:0 10px 30px -8px rgba(16,24,40,.25)!important;backdrop-filter:blur(10px)}
.music-hover-card{border:1px solid var(--line)!important;border-radius:16px!important;box-shadow:0 16px 40px -12px rgba(16,24,40,.25)!important;background:rgba(255,255,255,.96)!important}
.music-progress-fill{background:var(--g)!important}
#loading-overlay{background:rgba(246,248,247,.9)!important}
.spinner{border-top-color:var(--g)!important}
.disabled-feature-btn{background:var(--g)!important;border-radius:999px!important}.disabled-feature-btn:hover{background:var(--g-d)!important}

/* ---------- 响应式 ---------- */
@media(max-width:700px){
  header{top:8px;margin-top:8px;border-radius:16px}
  header .container{flex-direction:column;align-items:stretch;gap:6px;padding:10px 10px 6px}
  .logo{justify-content:center}
  nav ul{justify-content:flex-start;padding-bottom:4px}
  .main-content-page{padding:22px 4px 28px!important;border-radius:20px}
  .container{padding:0 16px}
  .section-title,.page-title{margin-bottom:22px!important}
}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.animate-on-scroll{opacity:1!important;transform:none!important}}

/* ---------- 图片点击放大 ---------- */
.article-body-content img,.custom-page img,.about-content img{cursor:zoom-in}
.article-body-content a img,.custom-page a img{cursor:pointer}
#img-lightbox{position:fixed;inset:0;z-index:99999;display:none;align-items:center;justify-content:center;padding:24px;background:rgba(15,23,42,.84);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);cursor:zoom-out;opacity:0;transition:opacity .25s}
#img-lightbox.open{display:flex}#img-lightbox.show{opacity:1}
#img-lightbox img{max-width:94vw;max-height:90vh;object-fit:contain;border-radius:12px;box-shadow:0 30px 80px rgba(0,0,0,.5);transform:scale(.94);transition:transform .25s;background:#fff}
#img-lightbox.show img{transform:scale(1)}
#img-lightbox .lb-close{position:absolute;top:18px;right:22px;width:42px;height:42px;border-radius:50%;border:0;background:rgba(255,255,255,.16);color:#fff;font-size:20px;cursor:pointer;line-height:1}