:root{
  --sidebar-w:280px;
  --bg:#eef2ff;
  --glass:rgba(255,255,255,0.65);
  --glass-strong:rgba(255,255,255,0.78);
  --glass-border:rgba(255,255,255,0.85);
  --glass-shadow:0 8px 32px rgba(99,102,241,0.1);
  --text-1:#1e1b4b;
  --text-2:#4338ca;
  --text-3:#818cf8;
  --accent:#6366f1;
  --accent-2:#ec4899;
  --accent-glow:rgba(99,102,241,0.18);
  --radius:16px;
  --radius-sm:10px;
  --font-display:'Noto Serif SC','Songti SC',serif;
  --font-body:'Noto Sans SC',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font-body);color:var(--text-1);min-height:100vh;overflow-x:hidden;background:var(--bg);line-height:1.75;font-size:15px}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
img{max-width:100%;display:block}
input,textarea{font-family:inherit}

/* 背景光斑 */
.page-bg{position:fixed;inset:0;z-index:-2;background:linear-gradient(135deg,#eef2ff 0%,#f5f3ff 40%,#fdf2f8 100%);overflow:hidden}
.page-bg::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse at 15% 20%,rgba(99,102,241,0.08),transparent 45%),radial-gradient(ellipse at 85% 60%,rgba(236,72,153,0.06),transparent 45%),radial-gradient(ellipse at 50% 90%,rgba(139,92,246,0.07),transparent 50%)}
.orb{position:absolute;border-radius:50%;filter:blur(80px);opacity:0.4;will-change:transform}
.orb-1{width:400px;height:400px;background:radial-gradient(circle,#a5b4fc,transparent 70%);top:-5%;left:10%;animation:orb1 18s ease-in-out infinite}
.orb-2{width:350px;height:350px;background:radial-gradient(circle,#f9a8d4,transparent 70%);bottom:10%;right:5%;animation:orb2 22s ease-in-out infinite}
@keyframes orb1{0%,100%{transform:translate(0,0) scale(1)}50%{transform:translate(60px,40px) scale(1.1)}}
@keyframes orb2{0%,100%{transform:translate(0,0) scale(1)}50%{transform:translate(-50px,-30px) scale(1.15)}}

/* 导航 - 第11版悬浮半透明 */
.navbar{position:fixed;top:0;left:0;right:0;z-index:100;height:56px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;padding:0 32px;transition:all 0.3s;background:transparent}
.navbar.scrolled{background:rgba(255,255,255,0.95);backdrop-filter:blur(12px);box-shadow:0 2px 12px rgba(0,0,0,0.08)}
.nav-brand{justify-self:start;display:flex;align-items:center;gap:8px;font-size:17px;font-weight:700;color:#fff;transition:color 0.3s;letter-spacing:1px}
.nav-brand-icon{width:28px;height:28px;border-radius:50%;background:linear-gradient(135deg,#ff7d00,#ff4d4f);display:flex;align-items:center;justify-content:center;color:#fff;font-size:14px}
.navbar.scrolled .nav-brand{color:var(--text-1)}
.nav-links{justify-self:center;display:flex;gap:4px;list-style:none;align-items:center}
.nav-links a{display:flex;align-items:center;gap:4px;padding:6px 14px;border-radius:6px;font-size:13px;color:rgba(255,255,255,0.92);transition:all 0.25s;font-weight:500}
.nav-links a:hover{background:rgba(255,255,255,0.15);color:#fff}
.nav-links a.active{background:rgba(255,255,255,0.2);color:#fff}
.navbar.scrolled .nav-links a{color:var(--text-2)}
.navbar.scrolled .nav-links a:hover{background:var(--glass);color:var(--accent)}
.navbar.scrolled .nav-links a.active{background:var(--glass-strong);color:var(--accent);box-shadow:0 2px 10px var(--accent-glow)}
.nav-right{justify-self:end;display:flex;align-items:center;gap:12px}
.theme-toggle{width:32px;height:32px;border-radius:6px;display:flex;align-items:center;justify-content:center;color:rgba(255,255,255,0.9);cursor:pointer;transition:all 0.25s;font-size:16px}
.theme-toggle:hover{background:rgba(255,255,255,0.15)}
.navbar.scrolled .theme-toggle{color:var(--text-2)}
.navbar.scrolled .theme-toggle:hover{background:var(--glass);color:var(--accent)}
.nav-toggle{display:none;flex-direction:column;gap:4px;padding:8px}
.nav-toggle span{width:20px;height:2px;background:#fff;border-radius:1px;transition:all 0.3s}
.navbar.scrolled .nav-toggle span{background:var(--text-1)}

/* Hero Banner - 第4版字体+小字，无搜索框 */
.hero{position:relative;height:58vh;min-height:380px;overflow:hidden}
.hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,0.35) 0%,rgba(0,0,0,0.1) 50%,rgba(0,0,0,0.2) 100%)}
.hero-content{position:relative;z-index:2;height:100%;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;padding:0 24px}
.hero-eyebrow{display:inline-block;padding:5px 18px;border-radius:20px;background:rgba(255,255,255,0.12);border:1px solid rgba(255,255,255,0.25);backdrop-filter:blur(8px);font-size:11px;letter-spacing:3px;color:rgba(255,255,255,0.85);margin-bottom:18px;text-transform:uppercase}
.hero-title{font-family:var(--font-display);font-size:clamp(36px,6vw,64px);font-weight:900;color:#fff;letter-spacing:6px;margin-bottom:12px;text-shadow:0 4px 20px rgba(0,0,0,0.4);display:flex;align-items:center;gap:12px}
.hero-title .emoji{font-size:clamp(28px,5vw,48px);animation:bounce 2s ease-in-out infinite}
@keyframes bounce{0%,100%{transform:translateY(0) rotate(-5deg)}50%{transform:translateY(-8px) rotate(5deg)}}
.hero-subtitle{font-size:clamp(28px,5vw,48px);animation:bounce 2s ease-in-out infinite;line-height:1}
.hero-wave{position:absolute;bottom:-1px;left:0;width:100%;z-index:3;line-height:0}
.hero-wave svg{width:100%;height:60px;display:block}

/* 子页面 Hero */
.sub-hero{position:relative;height:40vh;min-height:260px;overflow:hidden}
.sub-hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center top}
.sub-hero-overlay{position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,0.35) 0%,rgba(0,0,0,0.1) 50%,rgba(0,0,0,0.25) 100%)}
.sub-hero-content{position:relative;z-index:2;height:100%;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;padding:0 24px}
.sub-hero-eyebrow{font-size:11px;letter-spacing:4px;color:rgba(255,255,255,0.8);font-weight:600;margin-bottom:10px;text-transform:uppercase}
.sub-hero-title{font-family:var(--font-display);font-size:clamp(30px,5vw,50px);font-weight:900;color:#fff;letter-spacing:4px;margin-bottom:8px;text-shadow:0 4px 20px rgba(0,0,0,0.4)}
.sub-hero-desc{font-size:clamp(12px,1.3vw,14px);color:rgba(255,255,255,0.8);letter-spacing:1px;text-shadow:0 2px 10px rgba(0,0,0,0.3)}
.sub-hero-wave{position:absolute;bottom:-1px;left:0;width:100%;z-index:3;line-height:0}
.sub-hero-wave svg{width:100%;height:50px;display:block}

/* 三栏内容 - 第6版 */
.content-wrap{max-width:1440px;margin:0 auto;padding:36px 40px 48px;display:grid;grid-template-columns:var(--sidebar-w) 1fr var(--sidebar-w);gap:28px;align-items:start}
.sidebar-col{position:sticky;top:70px;display:flex;flex-direction:column;gap:18px}

/* 毛玻璃小窗 */
.widget{background:var(--glass);backdrop-filter:blur(18px) saturate(180%);-webkit-backdrop-filter:blur(18px) saturate(180%);border:1px solid var(--glass-border);border-radius:var(--radius);box-shadow:var(--glass-shadow);padding:24px;transition:all 0.3s}
.widget:hover{transform:translateY(-2px);box-shadow:0 12px 36px rgba(99,102,241,0.14)}
.widget-title{font-family:var(--font-display);font-size:16px;font-weight:600;margin-bottom:14px;padding-bottom:10px;border-bottom:1px solid rgba(99,102,241,0.1);letter-spacing:1px;display:flex;align-items:center;gap:8px;color:var(--text-1)}
.widget-title::before{content:'';width:3px;height:14px;border-radius:2px;background:linear-gradient(180deg,var(--accent),var(--accent-2))}

/* 个人信息 */
.profile-card{text-align:center;padding:24px 20px}
.profile-avatar{width:64px;height:64px;margin:0 auto 14px;border-radius:50%;background:linear-gradient(135deg,var(--accent),var(--accent-2));display:flex;align-items:center;justify-content:center;font-family:var(--font-display);font-size:24px;font-weight:700;color:#fff;box-shadow:0 4px 20px var(--accent-glow)}
.profile-name{font-family:var(--font-display);font-size:17px;font-weight:600;margin-bottom:3px;letter-spacing:1px}
.profile-bio{font-size:13px;color:var(--text-3);margin-bottom:16px;line-height:1.6}
.profile-stats{display:flex;justify-content:center;gap:20px;padding-top:14px;border-top:1px solid rgba(99,102,241,0.1)}
.profile-stat{text-align:center}
.profile-stat-num{font-size:18px;font-weight:700;color:var(--accent);font-family:var(--font-display)}
.profile-stat-label{font-size:12px;color:var(--text-3)}

/* 标签云 */
.tag-cloud{display:flex;flex-wrap:wrap;gap:6px}
.tag-item{padding:4px 10px;border-radius:20px;font-size:13px;background:var(--glass-strong);color:var(--text-2);border:1px solid var(--glass-border);transition:all 0.25s;cursor:pointer}
.tag-item:hover{background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#fff;border-color:transparent;transform:translateY(-1px)}

/* 小窗列表 */
.mini-item{display:block;padding:9px 0;border-bottom:1px solid rgba(99,102,241,0.08);cursor:pointer;transition:padding-left 0.25s}
.mini-item:last-child{border-bottom:none}
.mini-item:hover{padding-left:6px}
.mini-item-date{font-size:12px;color:var(--text-3);margin-bottom:3px;letter-spacing:0.5px}
.mini-item-title{font-size:14px;color:var(--text-2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;line-height:1.5;transition:color 0.3s}
.mini-item:hover .mini-item-title{color:var(--accent)}

/* 友链小窗 */
.mini-friend{display:flex;align-items:center;gap:10px;padding:8px 0;border-bottom:1px solid rgba(99,102,241,0.08);cursor:pointer;transition:padding-left 0.25s}
.mini-friend:last-child{border-bottom:none}
.mini-friend:hover{padding-left:6px}
.mini-friend-avatar{width:28px;height:28px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:600;color:#fff;flex-shrink:0}
.mini-friend-name{font-size:14px;color:var(--text-2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

/* 相册小窗 */
.mini-gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:5px}
.mini-gallery-item{aspect-ratio:1;border-radius:8px;overflow:hidden;cursor:pointer;transition:transform 0.3s}
.mini-gallery-item:hover{transform:scale(1.08)}
.mini-gallery-item img{width:100%;height:100%;object-fit:cover}

/* 主内容 - 文章卡片 */
.main-col{min-width:0}
.section-head{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:18px;padding-bottom:14px;border-bottom:2px solid var(--text-1)}
.section-head-title{font-family:var(--font-display);font-size:20px;font-weight:700;letter-spacing:2px}
.section-head-more{font-size:12px;color:var(--text-3);transition:color 0.3s}
.section-head-more:hover{color:var(--accent)}

.article-card{display:flex;gap:20px;padding:22px;margin-bottom:16px;background:var(--glass);backdrop-filter:blur(18px) saturate(180%);-webkit-backdrop-filter:blur(18px) saturate(180%);border:1px solid var(--glass-border);border-radius:var(--radius);box-shadow:var(--glass-shadow);cursor:pointer;transition:all 0.35s;align-items:center}
.article-card:hover{transform:translateY(-3px);box-shadow:0 14px 40px rgba(99,102,241,0.16)}
.article-thumb{width:190px;height:128px;border-radius:var(--radius-sm);overflow:hidden;flex-shrink:0}
.article-thumb img{width:100%;height:100%;object-fit:cover;transition:transform 0.5s}
.article-card:hover .article-thumb img{transform:scale(1.06)}
.article-body{flex:1;min-width:0;display:flex;flex-direction:column}
.article-cat{display:inline-block;padding:2px 10px;border-radius:20px;font-size:12px;font-weight:600;color:var(--accent);background:rgba(99,102,241,0.1);letter-spacing:0.5px;margin-bottom:7px;align-self:flex-start}
.article-card h3{font-family:var(--font-display);font-size:18px;font-weight:600;margin-bottom:6px;line-height:1.4;transition:color 0.3s}
.article-card:hover h3{color:var(--accent)}
.article-summary{font-size:14px;color:var(--text-2);line-height:1.65;flex:1;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:8px}
.article-meta{display:flex;align-items:center;gap:14px;font-size:13px;color:var(--text-3)}

/* 子页面通用 */
.subpage{max-width:960px;margin:0 auto;padding:32px 24px 40px}
.subpage-header{text-align:center;margin-bottom:36px}
.subpage-eyebrow{font-size:10px;letter-spacing:4px;color:var(--accent);font-weight:600;margin-bottom:8px;text-transform:uppercase}
.subpage-title{font-family:var(--font-display);font-size:clamp(28px,4vw,40px);font-weight:900;letter-spacing:3px;background:linear-gradient(135deg,var(--accent),var(--accent-2));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.subpage-desc{font-size:13px;color:var(--text-3);margin-top:8px}

/* 归档页 */
.archive-wrap{max-width:760px;margin:0 auto}
.archive-year{margin-bottom:36px}
.archive-year-head{display:flex;align-items:baseline;gap:14px;margin-bottom:18px;padding-bottom:12px;border-bottom:2px solid var(--text-1)}
.archive-year-num{font-family:var(--font-display);font-size:36px;font-weight:900;color:var(--text-1);letter-spacing:2px;line-height:1}
.archive-year-count{font-size:12px;color:var(--text-3);background:var(--glass-strong);padding:3px 12px;border-radius:20px;border:1px solid var(--glass-border)}
.archive-month{margin-bottom:22px}
.archive-month-title{font-size:13px;font-weight:600;color:var(--accent);margin-bottom:10px;padding-left:10px;border-left:3px solid var(--accent);letter-spacing:1px}
.archive-list{list-style:none}
.archive-item{display:flex;align-items:baseline;gap:16px;padding:11px 14px;border-radius:var(--radius-sm);transition:all 0.25s;cursor:pointer;border-bottom:1px solid rgba(99,102,241,0.06)}
.archive-item:last-child{border-bottom:none}
.archive-item:hover{background:var(--glass-strong);padding-left:20px;transform:translateX(4px)}
.archive-item-date{font-size:12px;color:var(--text-3);flex-shrink:0;width:44px;font-family:var(--font-display);font-weight:600}
.archive-item-title{font-size:14px;color:var(--text-2);flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;transition:color 0.25s}
.archive-item:hover .archive-item-title{color:var(--accent)}
.archive-item-mood{font-size:10px;padding:2px 8px;border-radius:20px;background:rgba(236,72,153,0.1);color:var(--accent-2);flex-shrink:0}

/* 文章子页 */
.article-grid-page{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px}
.article-card-page{background:var(--glass);backdrop-filter:blur(18px) saturate(180%);-webkit-backdrop-filter:blur(18px) saturate(180%);border:1px solid var(--glass-border);border-radius:var(--radius);box-shadow:var(--glass-shadow);overflow:hidden;transition:all 0.35s;cursor:pointer;display:flex;flex-direction:column}
.article-card-page:hover{transform:translateY(-4px);box-shadow:0 14px 40px rgba(99,102,241,0.16)}
.article-card-page-thumb{width:100%;height:160px;overflow:hidden}
.article-card-page-thumb img{width:100%;height:100%;object-fit:cover;transition:transform 0.5s}
.article-card-page:hover .article-card-page-thumb img{transform:scale(1.06)}
.article-card-page-body{padding:18px 20px 20px;flex:1;display:flex;flex-direction:column}
.article-card-page-cat{display:inline-block;padding:2px 10px;border-radius:20px;font-size:10px;font-weight:600;color:var(--accent);background:rgba(99,102,241,0.1);margin-bottom:10px;align-self:flex-start}
.article-card-page h3{font-family:var(--font-display);font-size:16px;font-weight:600;margin-bottom:8px;line-height:1.45;transition:color 0.3s}
.article-card-page:hover h3{color:var(--accent)}
.article-card-page-summary{font-size:13px;color:var(--text-2);line-height:1.65;flex:1;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:12px}
.article-card-page-meta{display:flex;justify-content:space-between;font-size:11px;color:var(--text-3);padding-top:10px;border-top:1px solid rgba(99,102,241,0.08)}

/* 相册 - 自由长宽比照片墙 */
.gallery-masonry{columns:3;column-gap:14px}
.gallery-item{break-inside:avoid;margin-bottom:14px;position:relative;border-radius:var(--radius);overflow:hidden;cursor:pointer;transition:transform 0.3s;box-shadow:var(--glass-shadow)}
.gallery-item:hover{transform:translateY(-3px)}
.gallery-item img{width:100%;height:100%;object-fit:cover;transition:transform 0.5s}
.gallery-item:hover img{transform:scale(1.04)}
/* 每张照片轮流使用不同长宽比（data-ratio 由 renderGallery 分配），形成自由错落的照片墙 */
.gallery-item[data-ratio="wide"]{aspect-ratio:16/10}
.gallery-item[data-ratio="tall"]{aspect-ratio:3/4}
.gallery-item[data-ratio="landscape"]{aspect-ratio:4/3}
.gallery-item[data-ratio="portrait"]{aspect-ratio:2/3}
.gallery-item[data-ratio="square"]{aspect-ratio:1/1}
.gallery-overlay{position:absolute;inset:0;background:linear-gradient(to top,rgba(30,27,75,0.6),transparent 50%);display:flex;align-items:flex-end;padding:14px;opacity:0;transition:opacity 0.3s}
.gallery-item:hover .gallery-overlay{opacity:1}
.gallery-caption{font-size:12px;color:#fff;font-weight:500}

/* 爱好页 */
.hobbies-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:18px}
.hobby-card{background:var(--glass);backdrop-filter:blur(18px) saturate(180%);-webkit-backdrop-filter:blur(18px) saturate(180%);border:1px solid var(--glass-border);border-radius:var(--radius);box-shadow:var(--glass-shadow);padding:26px;transition:all 0.35s;position:relative;overflow:hidden}
.hobby-card::after{content:'';position:absolute;top:-30px;right:-30px;width:100px;height:100px;border-radius:50%;background:var(--hobby-bg,rgba(99,102,241,0.1));opacity:0.5;transition:transform 0.5s}
.hobby-card:hover{transform:translateY(-4px);box-shadow:0 14px 40px rgba(99,102,241,0.16)}
.hobby-card:hover::after{transform:scale(1.5)}
.hobby-icon{width:52px;height:52px;border-radius:14px;display:flex;align-items:center;justify-content:center;margin-bottom:16px;background:var(--hobby-bg,rgba(99,102,241,0.1));position:relative;z-index:1}
.hobby-icon svg{width:26px;height:26px}
.hobby-name{font-family:var(--font-display);font-size:19px;font-weight:600;margin-bottom:8px;position:relative;z-index:1}
.hobby-desc{font-size:13px;color:var(--text-2);line-height:1.7;margin-bottom:14px;position:relative;z-index:1}
.hobby-tags{display:flex;flex-wrap:wrap;gap:6px;position:relative;z-index:1}
.hobby-tag{padding:3px 10px;border-radius:20px;font-size:10px;background:var(--glass-strong);color:var(--text-2);border:1px solid var(--glass-border)}

/* 友链页 */
.friends-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:14px}
.friend-card{background:var(--glass);backdrop-filter:blur(18px) saturate(180%);-webkit-backdrop-filter:blur(18px) saturate(180%);border:1px solid var(--glass-border);border-radius:var(--radius);box-shadow:var(--glass-shadow);padding:18px 20px;display:flex;align-items:center;gap:14px;transition:all 0.35s;cursor:pointer}
.friend-card:hover{transform:translateY(-3px);box-shadow:0 10px 30px rgba(99,102,241,0.14);border-color:var(--accent)}
.friend-avatar{width:46px;height:46px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-family:var(--font-display);font-size:18px;font-weight:700;color:#fff;flex-shrink:0;box-shadow:0 4px 12px rgba(0,0,0,0.1)}
.friend-info{flex:1;min-width:0}
.friend-name{font-size:14px;font-weight:600;margin-bottom:3px}
.friend-desc{font-size:11px;color:var(--text-3);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

/* 留言页 */
.message-form{background:var(--glass);backdrop-filter:blur(18px) saturate(180%);-webkit-backdrop-filter:blur(18px) saturate(180%);border:1px solid var(--glass-border);border-radius:var(--radius);box-shadow:var(--glass-shadow);padding:28px;margin-bottom:24px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:16px}
.form-group{display:flex;flex-direction:column}
.form-group label{font-size:12px;color:var(--text-2);margin-bottom:6px;font-weight:500}
.form-group input,.form-group textarea{padding:10px 14px;border-radius:var(--radius-sm);border:1px solid var(--glass-border);background:rgba(255,255,255,0.5);color:var(--text-1);font-size:13px;outline:none;transition:border-color 0.3s,box-shadow 0.3s}
.form-group input::placeholder,.form-group textarea::placeholder{color:var(--text-3)}
.form-group input:focus,.form-group textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-glow)}
.form-group textarea{resize:vertical;min-height:100px}
.submit-btn{padding:10px 28px;border-radius:var(--radius-sm);background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#fff;font-size:13px;font-weight:500;transition:all 0.3s;box-shadow:0 4px 16px var(--accent-glow);letter-spacing:1px}
.submit-btn:hover{transform:translateY(-2px);box-shadow:0 6px 22px var(--accent-glow)}
.message-list{display:flex;flex-direction:column;gap:14px}
.message-item{background:var(--glass);backdrop-filter:blur(18px) saturate(180%);-webkit-backdrop-filter:blur(18px) saturate(180%);border:1px solid var(--glass-border);border-radius:var(--radius);box-shadow:var(--glass-shadow);padding:20px 24px;transition:all 0.3s}
.message-item:hover{border-color:var(--accent);transform:translateX(4px)}
.message-header{display:flex;align-items:center;gap:12px;margin-bottom:10px}
.message-avatar{width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:600;color:#fff;flex-shrink:0}
.message-name{font-size:13px;font-weight:600}
.message-time{font-size:11px;color:var(--text-3)}
.message-content{font-size:13px;color:var(--text-2);line-height:1.75;padding-left:48px}

/* 灯箱 */
.lightbox{position:fixed;inset:0;z-index:300;background:rgba(0,0,0,0.8);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);display:none;align-items:center;justify-content:center;padding:40px}
.lightbox.active{display:flex;animation:fadeIn 0.3s ease}
.lightbox img{max-width:90%;max-height:85vh;border-radius:var(--radius);box-shadow:0 20px 60px rgba(0,0,0,0.4)}
.lightbox-close{position:absolute;top:24px;right:24px;width:42px;height:42px;border-radius:50%;background:rgba(255,255,255,0.12);border:1px solid rgba(255,255,255,0.2);display:flex;align-items:center;justify-content:center;font-size:18px;color:#fff;transition:background 0.3s;cursor:pointer}
.lightbox-close:hover{background:rgba(255,255,255,0.22)}
/* 灯箱左右翻页按钮（箭头用 CSS 边框绘制，保证左右永远绝对对称） */
.lightbox-nav{position:absolute;top:50%;transform:translateY(-50%);width:48px;height:48px;border-radius:50%;background:rgba(255,255,255,0.12);border:1px solid rgba(255,255,255,0.2);display:flex;align-items:center;justify-content:center;color:#fff;transition:background 0.3s;cursor:pointer;z-index:2;line-height:1}
.lightbox-nav:hover{background:rgba(255,255,255,0.25)}
.lightbox-nav::before{content:'';width:9px;height:9px;border-right:2px solid #fff;border-bottom:2px solid #fff;transition:border-color 0.3s}
.lightbox-prev::before{transform:rotate(135deg)}
.lightbox-next::before{transform:rotate(-45deg)}
.lightbox-prev{left:28px}
.lightbox-next{right:28px}
.lightbox-caption{position:absolute;bottom:28px;left:50%;transform:translateX(-50%);font-size:13px;color:rgba(255,255,255,0.75)}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}

.view{display:none}
.view.active{display:block;animation:fadeIn 0.45s ease}

/* 深色模式 */
body.dark{
  --bg:#0f0f1a;
  --glass:rgba(30,30,55,0.55);
  --glass-strong:rgba(40,40,70,0.72);
  --glass-border:rgba(255,255,255,0.08);
  --glass-shadow:0 8px 32px rgba(0,0,0,0.35);
  --text-1:#e8e8f5;
  --text-2:#b0b0d0;
  --text-3:#6a6a90;
  --accent:#818cf8;
  --accent-2:#f472b6;
  --accent-glow:rgba(129,140,248,0.25);
  background:#0f0f1a;
}
body.dark .page-bg{background:linear-gradient(135deg,#0f0f1a 0%,#1a1a2e 40%,#16213e 100%)}
body.dark .page-bg::before{background:radial-gradient(ellipse at 15% 20%,rgba(129,140,248,0.1),transparent 45%),radial-gradient(ellipse at 85% 60%,rgba(244,114,182,0.08),transparent 45%),radial-gradient(ellipse at 50% 90%,rgba(99,102,241,0.09),transparent 50%)}
body.dark .orb-1{background:radial-gradient(circle,#6366f1,transparent 70%)}
body.dark .orb-2{background:radial-gradient(circle,#a855f7,transparent 70%)}
body.dark .navbar.scrolled{background:rgba(20,20,40,0.92)}
body.dark .hero-wave path{fill:#0f0f1a !important}
body.dark .sub-hero-wave path{fill:#0f0f1a !important}
body.dark .footer{background:#0a0a14}

/* 页脚 - 第11版深色 */
.footer{background:#2c2c2c;color:rgba(255,255,255,0.6);padding:40px 32px 24px;margin-top:40px}
.footer-inner{max-width:1280px;margin:0 auto;display:grid;grid-template-columns:2fr 1fr 1fr;gap:32px;margin-bottom:32px}
.footer-brand{font-size:18px;font-weight:700;color:#fff;margin-bottom:10px;display:flex;align-items:center;gap:8px}
.footer-desc{font-size:13px;line-height:1.8;opacity:0.7}
.footer-col h4{font-size:14px;color:#fff;margin-bottom:14px;font-weight:600}
.footer-col ul{list-style:none}
.footer-col li{margin-bottom:8px}
.footer-col a{font-size:13px;opacity:0.7;transition:opacity 0.25s}
.footer-col a:hover{opacity:1;color:var(--accent)}
.footer-bottom{max-width:1280px;margin:0 auto;padding-top:20px;border-top:1px solid rgba(255,255,255,0.1);text-align:center;font-size:12px;opacity:0.5}

/* 响应式 */
@media(max-width:1100px){
  .content-wrap{grid-template-columns:240px 1fr 240px;gap:20px;padding:28px 24px 36px}
}
@media(max-width:900px){
  .content-wrap{grid-template-columns:1fr;max-width:700px}
  .sidebar-col{position:static;display:grid;grid-template-columns:1fr 1fr;gap:14px}
  .hero{height:60vh;min-height:340px}
  .diary-grid{grid-template-columns:1fr}
  .footer-inner{grid-template-columns:1fr}
}
@media(max-width:640px){
  .navbar{padding:0 16px;height:54px}
  .nav-links{position:fixed;top:54px;left:0;right:0;flex-direction:column;background:rgba(238,242,255,0.96);backdrop-filter:blur(20px);padding:12px 16px;gap:0;transform:translateY(-120%);transition:transform 0.3s;border-bottom:1px solid var(--glass-border)}
  .nav-links.open{transform:translateY(0)}
  .nav-links a{color:var(--text-2)!important;padding:11px 0;border-bottom:1px solid rgba(99,102,241,0.08)}
  .nav-links a:last-child{border-bottom:none}
  .nav-toggle{display:flex}
  .hero{height:55vh;min-height:300px}
  .content-wrap{padding:24px 16px 32px}
  .sidebar-col{grid-template-columns:1fr}
  .article-card{flex-direction:column;gap:14px;align-items:stretch}
  .article-thumb{width:100%;height:170px}
  .gallery-masonry{columns:2;column-gap:10px}
  .gallery-item{margin-bottom:10px}
  .form-row{grid-template-columns:1fr}
  .message-content{padding-left:0}
  .subpage{padding:24px 16px 32px}
  .article-grid-page{grid-template-columns:1fr}
}

/* ========== 文章详情页 ========== */
.article-detail{background:var(--glass);backdrop-filter:blur(18px) saturate(180%);-webkit-backdrop-filter:blur(18px) saturate(180%);border:1px solid var(--glass-border);border-radius:var(--radius);box-shadow:var(--glass-shadow);padding:36px 40px;margin-bottom:24px}
.article-detail h2{font-family:var(--font-display);font-size:20px;font-weight:700;margin:34px 0 14px;padding-left:12px;border-left:3px solid var(--accent);color:var(--text-1);letter-spacing:1px}
.article-detail h3{font-family:var(--font-display);font-size:17px;font-weight:600;margin:26px 0 12px;color:var(--text-1)}
.article-detail p{font-size:14.5px;line-height:2;color:var(--text-2);margin-bottom:14px}
.article-detail blockquote{margin:18px 0;padding:14px 20px;border-radius:var(--radius-sm);background:var(--accent-glow);border-left:3px solid var(--accent);color:var(--text-1);font-size:13.5px;line-height:1.9}
.article-detail pre{background:rgba(30,27,75,0.06);border:1px solid var(--glass-border);border-radius:var(--radius-sm);padding:16px 18px;overflow-x:auto;margin:16px 0;font-size:13px;line-height:1.8;color:var(--text-1)}
body.dark .article-detail pre{background:rgba(255,255,255,0.05)}
.article-detail figure{margin:18px 0}
.article-detail figure img{border-radius:var(--radius);box-shadow:var(--glass-shadow)}
.article-detail figcaption{font-size:12px;color:var(--text-3);text-align:center;margin-top:8px}
.article-nav{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-top:24px}
.article-nav a{padding:10px 18px;border-radius:var(--radius-sm);background:var(--glass);backdrop-filter:blur(18px) saturate(180%);-webkit-backdrop-filter:blur(18px) saturate(180%);border:1px solid var(--glass-border);box-shadow:var(--glass-shadow);font-size:13px;color:var(--text-2);transition:all 0.3s;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:38%}
.article-nav a:hover{color:var(--accent);transform:translateY(-2px)}
.article-nav .article-nav-center{color:var(--text-3)}
@media(max-width:640px){
  .article-detail{padding:24px 18px}
  .article-nav{flex-wrap:wrap}
  .article-nav a{max-width:100%;width:100%;text-align:center}
  .lightbox-nav{width:40px;height:40px;font-size:16px}
  .lightbox-prev{left:12px}
  .lightbox-next{right:12px}
}