/* --- 本地字体库 --- */
@font-face { font-family: 'Antonio'; src: url('../webfonts/antonio-regular.woff2') format('woff2'); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: 'Bitter'; src: url('../webfonts/bitter-bold.woff2') format('woff2'); font-weight: 700; font-style: normal; font-display: swap; }
@font-face { font-family: 'Bitter'; src: url('../webfonts/bitter-italic.woff2') format('woff2'); font-weight: 400; font-style: italic; font-display: swap; }
@font-face { font-family: 'Bitter'; src: url('../webfonts/bitter-regular.woff2') format('woff2'); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: 'Bodoni'; src: url('../webfonts/bodoni-moda-bold.woff2') format('woff2'); font-weight: 700; font-style: normal; font-display: swap; }
@font-face { font-family: 'Bodoni'; src: url('../webfonts/bodoni-moda-italic.woff2') format('woff2'); font-weight: 400; font-style: italic; font-display: swap; }
@font-face { font-family: 'Bodoni'; src: url('../webfonts/bodoni-moda-regular.woff2') format('woff2'); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: 'Cormorant'; src: url('../webfonts/cormorant-garamond-bold.woff2') format('woff2'); font-weight: 700; font-style: normal; font-display: swap; }
@font-face { font-family: 'Cormorant'; src: url('../webfonts/cormorant-garamond-italic.woff2') format('woff2'); font-weight: 400; font-style: italic; font-display: swap; }
@font-face { font-family: 'Cormorant'; src: url('../webfonts/cormorant-garamond-regular.woff2') format('woff2'); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: 'Dm'; src: url('../webfonts/dm-serif-display-italic.woff2') format('woff2'); font-weight: 400; font-style: italic; font-display: swap; }
@font-face { font-family: 'Dm'; src: url('../webfonts/dm-serif-display-regular.woff2') format('woff2'); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: 'Dosis'; src: url('../webfonts/dosis-regular.woff2') format('woff2'); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: 'Doto'; src: url('../webfonts/doto-regular.woff2') format('woff2'); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: 'Fa'; src: url('../webfonts/fa-brands-400.ttf') format('woff2'); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: 'Fa'; src: url('../webfonts/fa-brands-400.woff2') format('woff2'); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: 'Fa'; src: url('../webfonts/fa-regular-400.ttf') format('woff2'); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: 'Fa'; src: url('../webfonts/fa-regular-400.woff2') format('woff2'); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: 'Fa'; src: url('../webfonts/fa-solid-900.ttf') format('woff2'); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: 'Fa'; src: url('../webfonts/fa-solid-900.woff2') format('woff2'); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: 'Fa'; src: url('../webfonts/fa-v4compatibility.ttf') format('woff2'); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: 'Fa'; src: url('../webfonts/fa-v4compatibility.woff2') format('woff2'); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: 'Fraunces'; src: url('../webfonts/fraunces-bold.woff2') format('woff2'); font-weight: 700; font-style: normal; font-display: swap; }
@font-face { font-family: 'Fraunces'; src: url('../webfonts/fraunces-italic.woff2') format('woff2'); font-weight: 400; font-style: italic; font-display: swap; }
@font-face { font-family: 'Fraunces'; src: url('../webfonts/fraunces-regular.woff2') format('woff2'); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: 'Inter'; src: url('../webfonts/inter-bold.woff2') format('woff2'); font-weight: 700; font-style: normal; font-display: swap; }
@font-face { font-family: 'Inter'; src: url('../webfonts/inter-italic.woff2') format('woff2'); font-weight: 400; font-style: italic; font-display: swap; }
@font-face { font-family: 'Inter'; src: url('../webfonts/inter-regular.woff2') format('woff2'); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: 'JetBrains Mono'; src: url('../webfonts/jetbrainsmono-bold.ttf') format('woff2'); font-weight: 700; font-style: normal; font-display: swap; }
@font-face { font-family: 'JetBrains Mono'; src: url('../webfonts/jetbrainsmono-extrabold.ttf') format('woff2'); font-weight: 800; font-style: normal; font-display: swap; }
@font-face { font-family: 'JetBrains Mono'; src: url('../webfonts/jetbrainsmono-light.ttf') format('woff2'); font-weight: 300; font-style: normal; font-display: swap; }
@font-face { font-family: 'JetBrains Mono'; src: url('../webfonts/jetbrainsmono-medium.ttf') format('woff2'); font-weight: 500; font-style: normal; font-display: swap; }
@font-face { font-family: 'JetBrains Mono'; src: url('../webfonts/jetbrainsmono-regular.ttf') format('woff2'); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: 'JetBrains Mono'; src: url('../webfonts/jetbrainsmono-semibold.ttf') format('woff2'); font-weight: 700; font-style: normal; font-display: swap; }
@font-face { font-family: 'Lexend'; src: url('../webfonts/lexend-bold.woff2') format('woff2'); font-weight: 700; font-style: normal; font-display: swap; }
@font-face { font-family: 'Lexend'; src: url('../webfonts/lexend-regular.woff2') format('woff2'); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: 'Lora'; src: url('../webfonts/lora-bold.woff2') format('woff2'); font-weight: 700; font-style: normal; font-display: swap; }
@font-face { font-family: 'Lora'; src: url('../webfonts/lora-italic.woff2') format('woff2'); font-weight: 400; font-style: italic; font-display: swap; }
@font-face { font-family: 'Lora'; src: url('../webfonts/lora-regular.woff2') format('woff2'); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: 'Manrope'; src: url('../webfonts/manrope-bold.woff2') format('woff2'); font-weight: 700; font-style: normal; font-display: swap; }
@font-face { font-family: 'Manrope'; src: url('../webfonts/manrope-regular.woff2') format('woff2'); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: 'Montserrat'; src: url('../webfonts/montserrat-bold.woff2') format('woff2'); font-weight: 700; font-style: normal; font-display: swap; }
@font-face { font-family: 'Montserrat'; src: url('../webfonts/montserrat-regular.woff2') format('woff2'); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: 'Oswald'; src: url('../webfonts/oswald-bold.woff2') format('woff2'); font-weight: 700; font-style: normal; font-display: swap; }
@font-face { font-family: 'Oswald'; src: url('../webfonts/oswald-regular.woff2') format('woff2'); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: 'Oxanium'; src: url('../webfonts/oxanium-regular.woff2') format('woff2'); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: 'Playfair'; src: url('../webfonts/playfair-display-bold.woff2') format('woff2'); font-weight: 700; font-style: normal; font-display: swap; }
@font-face { font-family: 'Playfair'; src: url('../webfonts/playfair-display-italic.woff2') format('woff2'); font-weight: 400; font-style: italic; font-display: swap; }
@font-face { font-family: 'Playfair'; src: url('../webfonts/playfair-display-regular.woff2') format('woff2'); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: 'Plus'; src: url('../webfonts/plus-jakarta-sans-bold.woff2') format('woff2'); font-weight: 700; font-style: normal; font-display: swap; }
@font-face { font-family: 'Plus'; src: url('../webfonts/plus-jakarta-sans-italic.woff2') format('woff2'); font-weight: 400; font-style: italic; font-display: swap; }
@font-face { font-family: 'Plus'; src: url('../webfonts/plus-jakarta-sans-regular.woff2') format('woff2'); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: 'Prata'; src: url('../webfonts/prata-regular.woff2') format('woff2'); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: 'Smoochsans'; src: url('../webfonts/smoochsans-regular.woff2') format('woff2'); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: 'Sora'; src: url('../webfonts/sora-bold.woff2') format('woff2'); font-weight: 700; font-style: normal; font-display: swap; }
@font-face { font-family: 'Sora'; src: url('../webfonts/sora-regular.woff2') format('woff2'); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: 'Syne'; src: url('../webfonts/syne-bold.woff2') format('woff2'); font-weight: 700; font-style: normal; font-display: swap; }
@font-face { font-family: 'Syne'; src: url('../webfonts/syne-regular.woff2') format('woff2'); font-weight: 400; font-style: normal; font-display: swap; }

/* 
   TS Site - 终极物理还原自救版 (1:1 绝对对齐)
*/

/* 引入精选字体 */
@font-face {
    font-family: 'Oswald';
    src: url('../webfonts/oswald-regular.woff2') format('woff2');
    font-weight: normal;
    font-style: normal;
}

/* 在线引用已切断 */

:root {
    --globalBgColor: #121212;
    --cardBgColor: #1e1e1e;
    --primaryColor: #00ffcc;
    --mutedTextColor: #666666;
    --text-color: #eeeeee;
    --fontBody: 'JetBrains Mono', monospace;
    --containerMaxWidth: 75vw;
    --capsuleGridGap: 40px;
    --cardColsDesktop: 5;
    --cardColsMobile: 2;
    --cardMinWidth: 280px;
    --cardPortraitRatio: 4 / 6;
    --cardLandscapeRatio: 3 / 2;
    --cardHoverScale: 1.03;
    --cardHoverBrightness: 0.6;
}

/* 基础物理重置 */
html, body {
    margin: 0; padding: 0;
    background: var(--globalBgColor);
    color: var(--text-color);
    font-family: var(--fontBody) !important;
    font-size: 1.1rem !important;
    -webkit-font-smoothing: antialiased;
    box-sizing: border-box;
}

*, *:before, *:after { box-sizing: inherit; }
a { text-decoration: none !important; color: inherit; }

/* 顶栏 (高度 100px, 磨砂) */
.topbar {
    position: fixed; top: 0; left: 0; width: 100%; height: 100px;
    background: rgba(18, 18, 18, 0.8); backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid #333; z-index: 10000; padding: 0 40px; display: flex; flex-direction: column;
}
.topbar-top { display: flex; justify-content: space-between; align-items: flex-end; height: 60px; padding-bottom: 10px; }
.topbar-bottom { display: none; justify-content: flex-end; align-items: center; height: 40px; padding-bottom: 10px; }
.topbar-bottom.active { display: flex; }

.logo { font-size: 18px; font-weight: 800; color: var(--primaryColor) !important; letter-spacing: -0.5px; }
.nav-group { font-size: 16px; color: #888; padding: 0 20px; cursor: pointer; }
.nav-group.active { color: var(--primaryColor) !important; }
.nav-item { font-size: 12.8px; color: var(--primaryColor) !important; padding: 0 15px; }

/* 核心内容区 */
.main-shell { max-width: var(--containerMaxWidth); margin: 0 auto; width: 100%; }
.intro-container { margin-top: 150px; margin-bottom: 40px; }
.intro-title { font-size: 1.1rem; color: var(--primaryColor) !important; font-weight: 800; margin: 0 0 10px 0; }
.intro-text { font-size: 0.8rem; color: var(--mutedTextColor) !important; line-height: 1.6; margin: 5px 0 0 0; }

/* 瀑布流网格 */
.grid { display: block; width: 100%; margin: 0 auto 40px; column-count: 5; column-gap: var(--capsuleGridGap); }

.card {
    display: inline-block; width: 100%; margin-bottom: var(--capsuleGridGap);
    background: var(--cardBgColor); border-radius: 3px;
    border: 1px solid rgba(255,255,255,0.05);
    transition: transform 0.3s cubic-bezier(0.2, 1, 0.3, 1), border-color 0.3s;
    position: relative; overflow: hidden;
    box-shadow: 1px 2px 2px rgba(128,128,128,0.24);
}
.card:hover { 
    transform: scale(1.05); z-index: 100; 
    box-shadow: 0 0 0 1px var(--primaryColor), 0 10px 40px rgba(0,0,0,0.8);
    border-color: var(--primaryColor);
}

.card-img { width: 100%; display: block; object-fit: cover; object-position: 50% 0%; transition: 0.3s; }
.card:hover .card-img { filter: brightness(0.6); }

.card-overlay {
    position: absolute; bottom: 0; left: 0; width: 100%; padding: 15px;
    background: linear-gradient(to top, rgba(0,0,0,0.95) 0%, transparent 100%);
    transform: translateY(100%); transition: 0.3s;
    display: flex; flex-direction: column; align-items: flex-start;
}
.card:hover .card-overlay { transform: translateY(0); }

/* 卡片文字顺序：标题在上，标签在下 */
.card-h { font-size: 13px !important; color: #fff; font-weight: 600; letter-spacing: 0.5px; margin: 0 0 6px 0 !important; }
.card-tag { font-size: 9px !important; color: #000 !important; font-weight: 700; background: var(--primaryColor); padding: 2px 6px; border-radius: 2px; text-transform: uppercase; letter-spacing: 0.5px; }

/* 文章详情 */
.post-shell {
    margin: 140px auto 100px; background: var(--card-bg); border-radius: 32px;
    width: var(--containerMaxWidth); max-width: 1600px; 
    border: 1px solid #333; overflow: hidden; box-shadow: 0 10px 50px rgba(0,0,0,0.5);
    display: flex; flex-direction: column;
}

/* 顶部与底部返回条 (高度 100px, 强制居中) */
.back-bar { 
    height: 100px; min-height: 100px; 
    border-bottom: 1px solid #333; 
    display: flex; justify-content: center; align-items: center; 
    padding: 0 40px; 
}
.post-shell > .back-bar:last-of-type { 
    border-bottom: none; 
    border-top: 1px solid #333; 
    margin-top: auto; /* 确保在底部 */
}

.back-btn { 
    font-family: var(--fontNav) !important; 
    color: var(--primaryColor) !important; 
    font-weight: 400; 
    font-size: 20px; 
    text-transform: uppercase; 
    letter-spacing: 3px; /* 舒展开 */
    display: flex; align-items: center; justify-content: center;
}

.post-main { padding: 40px 60px 80px; flex: 1; }
.post-h { font-size: 28.8px !important; color: var(--primaryColor) !important; font-weight: 800; margin: 20px 0 !important; padding-bottom: 20px !important; border-bottom: 1px solid #333 !important; letter-spacing: -1px !important; }
.post-intro { border-left: 4px solid #eee !important; padding: 24px !important; margin: 0 0 32px 0 !important; font-size: 15px !important; line-height: 1.6; color: #eee; }

/* 相册布局修正 */
.post-album { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin: 40px 0; }
.post-album-4 { display: grid; grid-template-columns: 1fr 1fr 1fr 1fr; gap: 10px; margin: 40px 0; }
.post-album img, .post-album-4 img { width: 100% !important; border: 1px solid #333; cursor: zoom-in; }

/* 悬浮图标 */
.float-bar { position: fixed; bottom: 120px; right: 20px; display: flex; flex-direction: column; gap: 15px; z-index: 999999; }
.float-btn { width: 80px; height: 80px; background: #1a1a1a; color: var(--primaryColor); display: flex; align-items: center; justify-content: center; border-radius: 8px; font-size: 32px; border: 1px solid rgba(255,255,255,0.1); transition: 0.3s; box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3); }
.float-btn:hover { transform: scale(1.05); color: #fff; box-shadow: 0 0 20px var(--primaryColor); }

@media (max-width: 1080px) {
    .grid { column-count: 2; column-gap: 20px; }
    .post-shell, .main-shell { max-width: 95vw; }
    .post-album { grid-template-columns: 1fr; }
    .post-album-4 { grid-template-columns: 1fr 1fr; }
}



/* --- 响应式瀑布流物理引擎 (终极纠偏版) --- */
.grid { 
    display: block !important; 
    width: 100% !important; 
    column-width: var(--cardMinWidth) !important; 
    column-count: var(--cardColsDesktop) !important; 
    column-gap: var(--capsuleGridGap) !important;
    padding: 40px !important; 
    margin: 0 auto !important;
    box-sizing: border-box !important;
}

.card { 
    display: inline-block !important; 
    width: 100% !important; 
    margin-bottom: var(--capsuleGridGap) !important; 
    break-inside: avoid !important; 
    overflow: visible !important; /* 核心：让 hover 阴影能溢出 */
    border-radius: 3px !important;
    background: transparent !important; /* 透明背景，依靠 img-wrap 的圆角 */
    position: relative !important;
    cursor: pointer !important;
    opacity: 0;
    transform: translateY(40px);
    animation: waterfallFadeIn 0.8s cubic-bezier(0.2, 1, 0.3, 1) forwards;
}

.img-wrap { 
    position: relative !important;
    overflow: hidden !important; /* 核心：在这里锁死 overlay 溢出 */
    border-radius: 3px !important;
    background: var(--cardBgColor) !important;
    width: 100% !important;
    box-shadow: 1px 2px 10px rgba(0,0,0,0.3) !important;
    transition: transform 0.3s cubic-bezier(0.2, 1, 0.3, 1), box-shadow 0.3s !important;
}

.card-img { 
    width: 100% !important; 
    height: auto !important; 
    object-fit: cover !important; 
    object-position: 50% 0% !important; 
    transition: transform 0.4s cubic-bezier(0.2, 1, 0.3, 1), filter 0.4s !important; 
    display: block !important;
}

.card-img.portrait { aspect-ratio: var(--cardPortraitRatio) !important; }
.card-img.landscape { aspect-ratio: var(--cardLandscapeRatio) !important; }

/* 悬停效果绑定在 .card 上，但作用于 .img-wrap */
.card:hover { z-index: 100 !important; }
.card:hover .img-wrap {
    box-shadow: 0 0 0 1px var(--primaryColor), 0 10px 40px rgba(0,0,0,0.8) !important;
    transform: translateY(-5px) scale(1.02) !important;
}

.card:hover .card-img { 
    transform: scale(var(--cardHoverScale)) !important; 
    filter: brightness(var(--cardHoverBrightness)) !important; 
}

.card:active .img-wrap { transform: scale(1) !important; transition: none !important; }

.card-overlay {
    position: absolute !important;
    bottom: 0 !important;
    left: 0 !important;
    width: 100% !important;
    padding: 15px !important;
    background: linear-gradient(to top, rgba(0,0,0,0.95) 0%, transparent 100%) !important;
    transform: translateY(100%);
    transition: transform 0.3s cubic-bezier(0.2, 1, 0.3, 1) !important;
    pointer-events: none !important;
}

.card:hover .card-overlay { transform: translateY(0) !important; }

@media (max-width: 600px) {
    .grid { column-count: var(--cardColsMobile) !important; column-width: auto !important; column-gap: 15px !important; padding: 15px !important; }
    .card-overlay { transform: translateY(0) !important; background: linear-gradient(to top, rgba(0,0,0,0.8) 0%, transparent 100%) !important; }
    .card:hover .img-wrap { transform: none !important; }
    .card:hover .card-img { transform: none !important; }
}

@keyframes waterfallFadeIn { to { opacity: 1; transform: translateY(0); } }
