/*
Theme Name: SeanLiang
Theme URI: https://www.liangxiaoen.com
Description: 梁小恩个人官网改版主题 —— 深色杂志风（黑底浅字衬线大标题 + 红色点缀 + 照片卡片 + 小红书风圆角卡片），中英双语。
Author: SeanLiang
Version: 3.0.8
License: GNU General Public License v2 or later
Text Domain: seanliang
*/

/* ============ 设计变量 ============ */
:root {
	--bg: #0a0a0a;
	--bg-soft: #141414;
	--ink: #f4f4f4;
	--ink-2: #c4c4c4;
	--muted: #8a8a8a;
	--line: #2a2a2a;
	--red: #c8102e;
	--serif: "Playfair Display", "Noto Serif SC", "Songti SC", serif;
	--sans: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
	--script: "Caveat", "Noto Serif SC", cursive;
	--header-h: 76px;
	--pad-x: clamp(20px, 4vw, 48px);
	--ease: cubic-bezier(.22, .61, .36, 1);
}

/* ============ 基础 ============ */
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
	margin: 0;
	background: var(--bg);
	color: var(--ink);
	font-family: var(--sans);
	font-size: 16px;
	line-height: 1.7;
	-webkit-font-smoothing: antialiased;
}
body.no-scroll { overflow: hidden; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; transition: color .25s var(--ease), opacity .25s var(--ease); }
ul { margin: 0; padding: 0; list-style: none; }
p { margin: 0; }
h1, h2, h3, h4 { margin: 0; font-weight: 500; }
button { font-family: inherit; cursor: pointer; }

.container { max-width: 1360px; margin: 0 auto; padding: 0 var(--pad-x); }
.sr-only {
	position: absolute; width: 1px; height: 1px; margin: -1px;
	overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap;
}

/* 中英双语切换：body.lang-cn 显示 data-lang=cn */
.lang-en [data-lang="cn"] { display: none !important; }
.lang-cn [data-lang="en"] { display: none !important; }

/* 滚动显现 */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.reveal.is-visible { opacity: 1; transform: none; }

/* ============ 页头 ============ */
.site-header {
	position: sticky; top: 0; z-index: 50;
	display: flex; align-items: center;
	height: var(--header-h); padding: 0 var(--pad-x);
	background: rgba(10, 10, 10, .94);
	border-bottom: 1px solid var(--line);
	backdrop-filter: blur(10px);
}
.brand { display: flex; flex-direction: column; line-height: 1.2; }
.brand-en { font-family: var(--serif); font-size: 21px; font-weight: 600; letter-spacing: .14em; }
.brand-cn { font-size: 12px; letter-spacing: .5em; color: var(--ink-2); }
.brand-divider { width: 1px; height: 34px; background: var(--line); margin: 0 20px; }
.brand-tag { font-size: 9px; letter-spacing: .22em; line-height: 1.7; color: var(--muted); }

/* 导航菜单水平居中：sticky 的 header 即为定位上下文，绝对定位居中不占 flex 空间 */
.main-nav {
	position: absolute; left: 50%; top: 50%;
	transform: translate(-50%, -50%);
}
.main-nav ul { display: flex; gap: clamp(18px, 3vw, 44px); }
.main-nav a { display: block; text-align: center; line-height: 1.35; position: relative; }
.nav-cn { display: block; font-size: 13.5px; letter-spacing: .12em; }
.nav-en { display: block; font-size: 9px; letter-spacing: .24em; color: var(--muted); text-transform: uppercase; }
.main-nav a:hover .nav-cn { color: var(--red); }

/* ============ 多级浮动子菜单 ============ */
.main-nav li { position: relative; }
.main-nav .sub-menu {
	display: block;
	position: absolute; top: 100%; left: 50%;
	transform: translateX(-50%);
	min-width: 214px; margin: 0; padding: 8px 0;
	background: var(--bg-soft); border: 1px solid var(--line);
	border-radius: 2px;
	box-shadow: 0 20px 44px rgba(0, 0, 0, .55);
	opacity: 0; visibility: hidden; z-index: 60;
	transition: opacity .2s var(--ease), visibility .2s var(--ease);
}
/* 悬停或键盘聚焦展开（含任意层级） */
.main-nav li:hover > .sub-menu,
.main-nav li:focus-within > .sub-menu {
	opacity: 1; visibility: visible;
}
/* 第二级及更深：向右展开，略微重叠避免断触 */
.main-nav .sub-menu .sub-menu {
	top: -9px; left: 100%;
}
.main-nav .sub-menu a {
	padding: 9px 22px; text-align: left;
}
.main-nav .sub-menu .nav-cn { font-size: 13px; letter-spacing: .08em; }
.main-nav .sub-menu .nav-en { font-size: 8.5px; letter-spacing: .2em; }
.main-nav .sub-menu a:hover { background: var(--bg-soft); }
.main-nav .sub-menu a:hover .nav-cn { color: var(--red); }

/* 英文模式：导航主次互换（英文为主、中文为辅） */
.lang-en .nav-cn { font-size: 9px; letter-spacing: .24em; color: var(--muted); text-transform: uppercase; }
.lang-en .nav-en { font-size: 13.5px; letter-spacing: .12em; color: inherit; }
.lang-en .main-nav a:hover .nav-en { color: var(--red); }
.lang-en .main-nav .sub-menu .nav-cn { font-size: 8.5px; letter-spacing: .2em; }
.lang-en .main-nav .sub-menu .nav-en { font-size: 13px; letter-spacing: .08em; }
.lang-en .main-nav .sub-menu a:hover .nav-en { color: var(--red); }

/* 英文模式：板块标题已是英文，隐藏重复的英文副标题 */
.lang-en .as-en { display: none; }

/* 父级指示箭头：顶级在底部居中，次级在右侧 */
.main-nav .caret {
	position: absolute; width: 0; height: 0;
	border-left: 4px solid transparent; border-right: 4px solid transparent;
	border-top: 5px solid currentColor; opacity: .5;
	transition: color .2s var(--ease);
}
.main-nav > ul > li > a > .caret {
	left: 50%; bottom: -11px; transform: translateX(-50%);
}
.main-nav .menu-item-has-children:hover > a > .caret,
.main-nav .menu-item-has-children:focus-within > a > .caret { color: var(--red); }
.main-nav .sub-menu .caret {
	right: 14px; top: 50%; transform: translateY(-50%);
	border-top: 4px solid transparent; border-bottom: 4px solid transparent;
	border-left: 5px solid currentColor; border-right: 0;
}

.header-tools { display: flex; align-items: center; gap: 6px; margin-left: auto; }
.header-social { display: flex; align-items: center; gap: 14px; margin-right: clamp(8px, 1.4vw, 22px); }
.header-social a { display: block; line-height: 0; }
.header-social .brand-svg { width: 18px; height: 18px; display: block; transition: transform .25s ease, opacity .25s ease; }
.header-social a:hover .brand-svg { transform: translateY(-2px) scale(1.12); opacity: .85; }
.tool-btn {
	display: inline-flex; align-items: center; justify-content: center;
	min-width: 36px; height: 36px; padding: 0 4px;
	background: none; border: 0; color: var(--ink); font-size: 13px; letter-spacing: .1em;
}
.tool-btn svg { width: 20px; height: 20px; display: block; }
@media (hover: hover) {
	.tool-btn:hover { color: var(--red); }
}
.lang-switch b { font-weight: 700; }
.nav-toggle { display: none; }

/* 搜索浮层 */
.search-overlay {
	position: fixed; inset: 0; z-index: 90;
	display: flex; align-items: center; justify-content: center;
	background: rgba(10, 10, 10, .97);
	opacity: 0; visibility: hidden; transition: opacity .3s var(--ease), visibility .3s;
}
.search-overlay.is-open { opacity: 1; visibility: visible; }
.search-close { position: absolute; top: 24px; right: var(--pad-x); font-size: 24px; }
.search-inner { width: min(680px, 86vw); }
.search-inner label { display: block; font-size: 11px; letter-spacing: .3em; color: var(--muted); margin-bottom: 18px; }
.search-field { display: flex; gap: 16px; border-bottom: 2px solid var(--ink); padding-bottom: 12px; }
.search-field input {
	flex: 1; border: 0; outline: 0; background: none;
	font-size: clamp(20px, 3vw, 30px); font-family: var(--serif); color: var(--ink);
}
.search-field .search-submit {
	background: none; border: 0; font-size: 13px; letter-spacing: .2em; color: var(--muted);
}
.search-field .search-submit:hover { color: var(--red); }

/* ============ 首页大屏看板（大屏布局） ============ */
.home-board { padding: 0; }
.board { display: flex; flex-direction: column; gap: 2px; }

/* 顶部：左 Hero（占两行）+ 右 2×2 磁贴 */
.board-top {
	display: grid; grid-template-columns: 58fr 21fr 21fr;
	grid-template-rows: 1fr 1fr; gap: 2px;
	height: min(58vh, 640px); min-height: 460px;
}
.board-hero {
	position: relative; grid-row: 1 / -1; overflow: hidden;
	background: #191919; color: #fff; isolation: isolate;
}
.bh-media, .bh-slide { position: absolute; inset: 0; }
.bh-slide { opacity: 0; transition: opacity .9s var(--ease); }
.bh-slide.is-active { opacity: 1; }
.bh-slide a { display: block; width: 100%; height: 100%; }
.bh-slide img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 22%; will-change: transform; }
.bh-shade {
	position: absolute; inset: 0; z-index: 1;
	background: linear-gradient(180deg, rgba(0,0,0,.36), rgba(0,0,0,.06) 42%, rgba(0,0,0,.6));
}
/* Hero 文案区（左上） */
.bh-copy { position: absolute; left: clamp(24px, 3.4vw, 52px); top: clamp(22px, 4.5vh, 46px); z-index: 2; }
.bh-kicker { font-size: 10px; letter-spacing: .42em; opacity: .85; text-transform: uppercase; margin-bottom: clamp(8px, 1.6vh, 16px); }
.bh-name {
	font-family: var(--serif); font-weight: 600;
	font-size: clamp(44px, 6.4vw, 96px); line-height: 1.02; letter-spacing: .015em;
}
.bh-name-cn {
	font-size: clamp(16px, 1.7vw, 24px); font-weight: 600; letter-spacing: .3em;
	margin-top: clamp(6px, 1.4vh, 14px);
}
.bh-tagline { margin-top: clamp(14px, 2.6vh, 26px); font-size: clamp(12px, 1.2vw, 15px); line-height: 1.9; }
.bh-tagline span { display: block; }
.bh-tagline span[data-lang="en"] { font-size: 10px; letter-spacing: .3em; opacity: .75; text-transform: uppercase; margin-top: 2px; }
.bh-tagline-en { margin-top: 4px; font-size: 10px; letter-spacing: .26em; line-height: 1.8; color: rgba(255, 255, 255, .68); text-transform: uppercase; }
.bh-tagline-en span { display: block; }

/* 右侧引言（红竖线） */
.bh-quote {
	position: absolute; right: clamp(24px, 3.4vw, 56px); bottom: clamp(48px, 16vh, 120px);
	z-index: 2; max-width: 240px;
}
.bh-quote-cn {
	border-left: 2px solid var(--red); padding-left: 14px;
	font-size: 13.5px; font-weight: 600; letter-spacing: .14em; line-height: 2;
}
.bh-quote-en { margin-top: 12px; font-size: 11px; line-height: 1.85; opacity: .8; letter-spacing: .04em; }

/* 底部计数 01 / 05 */
.bh-ctrl { position: absolute; left: clamp(24px, 3.4vw, 52px); bottom: clamp(20px, 4vh, 36px); z-index: 2; }
.bh-cap { margin: 0 0 10px; max-width: min(60vw, 460px); }
.bh-cap a {
	color: rgba(255,255,255,.92); font-size: 13px; letter-spacing: .04em;
	text-decoration: none; display: inline-block; line-height: 1.5;
	text-shadow: 0 1px 8px rgba(0,0,0,.5);
	transition: color .2s var(--ease);
}
.bh-cap a:hover { color: var(--red); }
.bh-ctrl-row { display: flex; align-items: center; gap: 14px; }
.bh-arrow {
	width: 34px; height: 34px; border-radius: 50%;
	display: inline-flex; align-items: center; justify-content: center;
	background: rgba(255,255,255,.08); color: rgba(255,255,255,.85);
	border: 1px solid rgba(255,255,255,.28);
	cursor: pointer; padding: 0;
	backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
	transition: background .2s var(--ease), border-color .2s var(--ease), transform .2s var(--ease);
}
.bh-arrow:hover { background: var(--red); border-color: var(--red); color: #fff; transform: scale(1.06); }
.bh-arrow:active { transform: scale(.94); }
.bh-counter { font-size: 13px; letter-spacing: .28em; }
.bh-counter b { font-family: var(--serif); font-weight: 600; }
.bh-counter i { font-style: normal; opacity: .6; }
.bh-counter-line { width: clamp(40px, 6vw, 84px); height: 1px; background: rgba(255,255,255,.55); }

/* 右下圆形向下按钮 */
.bh-scroll {
	position: absolute; right: clamp(24px, 3.4vw, 52px); bottom: clamp(18px, 3.6vh, 32px); z-index: 2;
	width: 46px; height: 46px; border-radius: 50%;
	border: 1px solid rgba(255,255,255,.65); background: rgba(0,0,0,.15); color: #fff;
	display: inline-flex; align-items: center; justify-content: center; cursor: pointer;
	transition: background .25s var(--ease), border-color .25s var(--ease), transform .25s var(--ease);
}
.bh-scroll[hidden] { display: none; }
.bh-scroll svg { animation: bh-bounce 2.2s ease-in-out infinite; }
@keyframes bh-bounce {
	0%, 100% { transform: translateY(-1px); }
	50% { transform: translateY(4px); }
}
@media (prefers-reduced-motion: reduce) {
	.bh-scroll svg { animation: none; }
}
@media (hover: hover) {
	.bh-scroll:hover { background: var(--red); border-color: var(--red); transform: translateY(2px); }
}

/* 磁贴（通用） */
.tile { position: relative; display: block; overflow: hidden; background: #1c1c1c; color: #fff; isolation: isolate; }
.tile img { position: absolute; inset: 0; z-index: -2; width: 100%; height: 100%; object-fit: cover; object-position: 50% 15%; transition: transform 1s var(--ease); }
.tile:hover img { transform: scale(1.05); }
.tile-shade {
	position: absolute; inset: 0; z-index: -1;
	background: linear-gradient(180deg, rgba(0,0,0,.2), rgba(0,0,0,.03) 45%, rgba(0,0,0,.62));
}
.tile-label { position: absolute; left: 18px; bottom: 16px; right: 54px; line-height: 1.4; z-index: 2; }
.tl-en { display: block; font-family: var(--serif); font-size: clamp(17px, 1.6vw, 22px); font-weight: 600; letter-spacing: .08em; }
.tl-sub { display: block; font-size: 10px; letter-spacing: .08em; opacity: .82; margin-top: 3px; }
.tile-num { position: absolute; right: 16px; bottom: 16px; z-index: 2; font-family: var(--serif); font-size: 13px; opacity: .9; }

/* 下方两行 4 列磁贴 */
.board-bottom {
	display: grid; grid-template-columns: repeat(4, 1fr);
	grid-auto-rows: minmax(240px, 27vh); gap: 2px;
}

/* ============ 页脚横条 ============ */
.site-footer {
	display: flex; align-items: center; justify-content: space-between; gap: 20px;
	padding: 16px var(--pad-x); border-top: 1px solid var(--line);
}
.fb-tag { display: flex; align-items: center; gap: 14px; font-size: 10px; letter-spacing: .32em; color: var(--muted); }
.fb-line { width: 34px; height: 2px; background: var(--red); flex: 0 0 auto; }
.footer-right { display: flex; align-items: center; gap: 18px; }
.footer-social { display: flex; align-items: center; gap: 16px; }
.footer-social a { color: var(--ink-2); display: inline-flex; align-items: center; }
.footer-social svg { font-size: 18px; width: 18px; height: 18px; display: block; }
.footer-social .brand-svg { width: 20px; height: 20px; display: block; transition: transform .25s ease, opacity .25s ease; }
.footer-social a:hover .brand-svg, .footer-social a:hover svg { transform: translateY(-2px) scale(1.12); opacity: .85; }
@media (hover: hover) {
	.footer-social a:hover { color: var(--red); }
}
.fb-copy { font-size: 10.5px; letter-spacing: .14em; color: var(--muted); }

/* 旧文 Flash 兼容占位 */
.sl-flash-fallback {
	display: flex; align-items: flex-start; gap: 12px;
	padding: 18px 20px; margin: 6px 0;
	background: var(--bg-soft); border: 1px dashed var(--line);
	border-radius: 12px; color: var(--ink-2);
	font-size: 13.5px; line-height: 1.7;
}
.sl-flash-icon {
	flex: 0 0 auto; width: 34px; height: 34px; border-radius: 50%;
	display: inline-flex; align-items: center; justify-content: center;
	background: var(--red); color: #fff; font-size: 13px; opacity: .85;
}
.sl-h5-video { max-width: 100%; }

/* ============ Mosaic 探索页 ============ */
.mosaic-page { background: var(--bg-soft); padding: 26px var(--pad-x) 40px; }
.mosaic-meta { display: flex; align-items: center; justify-content: space-between; max-width: 1460px; margin: 0 auto 12px; }
.mosaic-meta .arrows { display: inline-flex; gap: 10px; color: var(--ink-2); }
.mosaic-grid {
	display: grid; grid-template-columns: repeat(4, 1fr);
	grid-auto-rows: minmax(150px, 1fr); gap: 2px; max-width: 1460px; margin: 0 auto;
}
.m-tile { position: relative; overflow: hidden; background: #1c1c1c; color: #fff; aspect-ratio: 3 / 2.1; }
.m-tile img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 50% 15%; transition: transform 1s var(--ease); }
.m-tile:hover img { transform: scale(1.05); }
.m-tile-big { grid-column: span 2; grid-row: span 2; aspect-ratio: auto; }
.mtb-shade, .mt-shade { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(0,0,0,.38), rgba(0,0,0,.06) 45%, rgba(0,0,0,.55)); }
.mtb-script {
	position: absolute; left: 30px; top: 22px;
	font-family: var(--script); font-size: clamp(38px, 4.6vw, 64px);
	line-height: 1.05; font-weight: 600; transform: rotate(-4deg);
}
.mtb-side {
	position: absolute; right: 28px; top: 24px; text-align: left;
	font-size: 12.5px; font-weight: 600; letter-spacing: .34em; line-height: 2.1;
}
.mtb-side span { display: block; }
.mtb-side i { display: inline-block; width: 10px; }
.mtb-words {
	position: absolute; left: 30px; bottom: 22px;
	font-size: 10.5px; letter-spacing: .3em; line-height: 1.85; opacity: .92;
}
.mt-label { position: absolute; left: 18px; bottom: 14px; right: 60px; line-height: 1.35; }
.mt-en { display: block; font-family: var(--serif); font-size: clamp(16px, 1.5vw, 21px); font-weight: 600; letter-spacing: .08em; }
.mt-sub { display: block; font-size: 10px; letter-spacing: .1em; opacity: .8; margin-top: 3px; }
.mt-num { position: absolute; right: 16px; bottom: 14px; font-family: var(--serif); font-size: 13px; opacity: .9; }

/* ============ 内页通用 ============ */
.page-hero { padding: clamp(56px, 9vw, 110px) 0 clamp(30px, 5vw, 54px); border-bottom: 1px solid var(--line); }
.ph-kicker { font-size: 11px; letter-spacing: .4em; color: var(--red); text-transform: uppercase; margin-bottom: 14px; }
.ph-cn { font-family: var(--serif); font-size: clamp(34px, 5vw, 58px); font-weight: 600; line-height: 1.15; }
.ph-desc { margin-top: 16px; color: var(--muted); max-width: 640px; }

/* ============ 小红书风笔记卡片（瀑布流） ============ */
.xhs-grid {
	padding: clamp(28px, 4vw, 52px) 0 clamp(56px, 8vw, 96px);
	column-count: 2; column-gap: 16px;
}
@media (min-width: 720px)  { .xhs-grid { column-count: 3; column-gap: 18px; } }
@media (min-width: 1080px) { .xhs-grid { column-count: 4; column-gap: 20px; } }

.xhs-card {
	break-inside: avoid; margin: 0 0 16px;
	background: var(--bg-soft); border: 1px solid var(--line); border-radius: 14px; overflow: hidden;
	box-shadow: 0 1px 4px rgba(0,0,0,.4);
	transition: transform .25s var(--ease), box-shadow .25s var(--ease), border-color .25s var(--ease);
}
.xhs-card:hover { transform: translateY(-3px); box-shadow: 0 8px 24px rgba(0,0,0,.55); border-color: #3a3a3a; }
.xhs-card-link { display: block; color: var(--ink); }
.xhs-thumb { position: relative; line-height: 0; background: var(--bg-soft); }
.xhs-thumb img { width: 100%; height: auto; display: block; }
.xhs-thumb-ph {
	display: flex; align-items: center; justify-content: center; text-align: center;
	min-height: 200px; padding: 18px; background: linear-gradient(135deg, #2a1f24, #1a2230);
	font-family: var(--serif); font-size: 18px; font-weight: 600; color: var(--ink-2);
	line-height: 1.4; letter-spacing: .04em;
}
.xhs-body { padding: 11px 13px 13px; }
.xhs-title {
	font-size: 14px; font-weight: 600; line-height: 1.5; color: var(--ink);
	display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.xhs-card:hover .xhs-title { color: var(--red); }
.xhs-meta { display: flex; align-items: center; justify-content: space-between; margin-top: 11px; }
.xhs-author { display: flex; align-items: center; gap: 6px; min-width: 0; }
.xhs-avatar { width: 22px; height: 22px; border-radius: 50%; object-fit: cover; flex: 0 0 auto; }
.xhs-author-name { font-size: 12px; color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.xhs-like { display: flex; align-items: center; gap: 4px; font-size: 12px; color: var(--muted); flex: 0 0 auto; }
.xhs-like svg { display: block; }

/* 点赞按钮（卡片 + 弹窗通用） */
.sl-like-btn {
	display: inline-flex; align-items: center; justify-content: center;
	background: none; border: 0; padding: 2px; margin: 0;
	color: inherit; cursor: pointer; line-height: 1;
	transition: transform .15s var(--ease), color .2s;
}
.sl-like-btn:hover { transform: scale(1.2); color: var(--red); }
.sl-like-btn:active { transform: scale(.9); }
.sl-like-btn.is-liked { color: var(--red); }
.sl-like-btn.is-liked svg { fill: currentColor; }
.sl-like-count { font-variant-numeric: tabular-nums; }
.sl-modal-like { display: inline-flex; align-items: center; gap: 8px; color: var(--red); font-size: 14px; }
.sl-modal-like .sl-like-btn { color: var(--red); }
.xhs-ph { aspect-ratio: 3 / 4; background: linear-gradient(135deg, #2a1f24, #1a2230); }
.xhs-card:nth-child(2n) .xhs-ph { background: linear-gradient(135deg, #1a2230, #2a1f24); }
.xhs-card:nth-child(3n) .xhs-ph { background: linear-gradient(135deg, #241f2a, #2a1f26); }
.xhs-avatar-ph { width: 22px; height: 22px; border-radius: 50%; background: linear-gradient(135deg, #ff7a93, #ff2442); flex: 0 0 auto; }

/* 小红书展示页 */
.xhs-page { max-width: 1180px; margin: 0 auto; padding: clamp(34px, 5vw, 68px) var(--pad-x) clamp(56px, 8vw, 96px); }
.xhs-hero {
	text-align: center; padding: clamp(30px, 4vw, 52px) 20px; margin-bottom: 30px;
	background: linear-gradient(135deg, #1c1418, #141a22); border-radius: 22px;
	border: 1px solid var(--line);
}
.xhs-badge {
	display: inline-flex; align-items: center; gap: 6px; font-size: 12px; font-weight: 700;
	letter-spacing: .1em; color: #fff; background: #ff2442; padding: 5px 13px; border-radius: 999px;
}
.xhs-name { font-family: var(--serif); font-size: clamp(30px, 5vw, 46px); font-weight: 600; margin: 16px 0 4px; }
.xhs-handle { font-size: 13px; letter-spacing: .14em; color: var(--muted); }
.xhs-desc { max-width: 560px; margin: 14px auto 22px; color: var(--ink-2); font-size: 15px; line-height: 1.7; }
.xhs-follow {
	display: inline-block; background: #ff2442; color: #fff; font-weight: 600; font-size: 14px;
	padding: 11px 28px; border-radius: 999px; transition: transform .2s var(--ease), box-shadow .2s var(--ease);
}
.xhs-follow:hover { transform: translateY(-2px); box-shadow: 0 8px 22px rgba(255, 36, 66, .34); }
.xhs-notes-title { font-family: var(--serif); font-size: clamp(22px, 3vw, 30px); font-weight: 600; margin: 6px 0 18px; }
.xhs-more { text-align: center; margin-top: 26px; color: var(--ink-2); font-size: 14px; }
.xhs-more a { color: var(--red); font-weight: 600; }

/* 微博页品牌色与空状态 */
.weibo-badge { background: #e6162d; }
.weibo-follow { background: #e6162d; }
.weibo-follow:hover { box-shadow: 0 8px 22px rgba(230, 22, 45, .34); }

/* Instagram 页品牌渐变（复用 .xhs-* 布局，仅覆盖品牌色） */
.ig-badge {
	display: inline-flex; align-items: center; gap: 6px; font-size: 12px; font-weight: 700;
	background: linear-gradient(45deg, #f09433, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888);
	color: #fff; border: 0; padding: 6px 14px; border-radius: 999px; letter-spacing: .04em;
}
.ig-follow {
	background: linear-gradient(45deg, #f09433, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888);
	border: 0;
}
.ig-follow:hover { box-shadow: 0 8px 22px rgba(220, 39, 67, .38); transform: translateY(-2px); }
.ig-page .xhs-more a { color: #dc2743; }
.wb-empty {
	max-width: 620px; margin: 0 auto; padding: 30px 26px; text-align: center;
	background: var(--bg-soft); border: 1px dashed #3a2a30; border-radius: 16px; color: var(--ink-2); font-size: 14.5px; line-height: 1.8;
}
.wb-empty-lead { font-weight: 600; color: var(--ink); margin-bottom: 8px; }
.wb-empty-btn {
	display: inline-block; margin-top: 16px; background: #e6162d; color: #fff; font-weight: 600; font-size: 14px;
	padding: 10px 24px; border-radius: 999px; transition: transform .2s var(--ease), box-shadow .2s var(--ease);
}
.wb-empty-btn:hover { transform: translateY(-2px); box-shadow: 0 8px 22px rgba(230, 22, 45, .34); }

/* 微博动态卡片（同步数据） */
.wb-synced-note { text-align: center; font-size: 12.5px; letter-spacing: .08em; color: var(--muted); margin: -6px 0 18px; }
.wb-list { max-width: 720px; margin: 0 auto; display: flex; flex-direction: column; gap: 18px; padding-bottom: clamp(40px, 6vw, 72px); }
.wb-card {
	background: var(--bg-soft); border: 1px solid var(--line); border-radius: 16px; padding: 22px 24px;
	box-shadow: 0 1px 4px rgba(0,0,0,.4);
	transition: transform .25s var(--ease), box-shadow .25s var(--ease), border-color .25s var(--ease);
}
.wb-card:hover { transform: translateY(-3px); box-shadow: 0 8px 24px rgba(0,0,0,.55); border-color: #3a3a3a; }
.wb-text { color: var(--ink-2); font-size: 15px; line-height: 1.85; white-space: pre-line; word-break: break-word; }
.wb-pics { display: grid; gap: 8px; margin-top: 14px; }
.wb-pics-1 { grid-template-columns: 1fr; }
.wb-pics-2 { grid-template-columns: repeat(2, 1fr); }
.wb-pics-3 { grid-template-columns: repeat(3, 1fr); }
.wb-pic { line-height: 0; background: #141414; border-radius: 10px; overflow: hidden; }
.wb-pic img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 22%; aspect-ratio: 4/3; display: block; transition: transform .35s var(--ease); }
.wb-pic:hover img { transform: scale(1.05); }
.wb-pics-1 .wb-pic img { aspect-ratio: auto; max-height: 460px; object-fit: contain; }
.wb-foot { display: flex; justify-content: space-between; align-items: center; margin-top: 16px; padding-top: 14px; border-top: 1px dashed #2c2c2c; }
.wb-time { font-size: 12.5px; color: var(--muted); letter-spacing: .06em; }
.wb-link { font-size: 13px; color: #e6162d; font-weight: 600; }
.wb-link:hover { text-decoration: underline; }

/* 微博视频播放器 */
.wb-video {
	position: relative; margin-top: 14px; border-radius: 12px; overflow: hidden;
	background: #000; line-height: 0; border: 1px solid var(--line);
}
.wb-video video { width: 100%; max-height: 520px; display: block; background: #000; }
.wb-video-tag {
	position: absolute; top: 10px; left: 10px; z-index: 2;
	display: inline-flex; align-items: center; gap: 4px;
	font-size: 11px; font-weight: 700; letter-spacing: .06em; color: #fff;
	background: rgba(230, 22, 45, .92); padding: 3px 9px; border-radius: 999px;
	pointer-events: none;
}
.wb-video-tag::before { content: "▶"; font-size: 9px; }
@media (max-width: 560px) {
	.wb-card { padding: 18px 16px; }
	.wb-pics-3 { grid-template-columns: repeat(2, 1fr); }
	.wb-video video { max-height: 380px; }
}

/* 小红书 / Instagram 卡片内视频（与微博播放器风格统一） */
.xhs-page .xhs-thumb.xhs-video { aspect-ratio: 3 / 4; overflow: hidden; background: #000; }
.xhs-thumb.xhs-video video.xhs-video-el { width: 100%; height: 100%; object-fit: cover; object-position: 50% 22%; display: block; background: #000; }

.article { max-width: 820px; margin: 0 auto; padding: clamp(40px, 6vw, 72px) var(--pad-x) clamp(60px, 8vw, 100px); }
.entry-title { font-family: var(--serif); font-size: clamp(30px, 4.4vw, 46px); font-weight: 600; line-height: 1.25; }
.entry-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; margin: 20px 0 8px; font-size: 11.5px; letter-spacing: .2em; color: var(--muted); }
.entry-avatar { width: 38px; height: 38px; border-radius: 50%; object-fit: cover; }
.entry-byline { display: flex; flex-direction: column; gap: 2px; line-height: 1.3; }
.entry-author { font-size: 13px; letter-spacing: .12em; color: var(--ink); }
.entry-meta a:hover { color: var(--red); }
.entry-thumb { margin: 28px 0; }
.entry-content { margin-top: 30px; font-size: 16.5px; line-height: 1.95; color: var(--ink-2); }
.entry-content h2, .entry-content h3 { font-family: var(--serif); color: var(--ink); margin: 2em 0 .8em; }
.entry-content p { margin: 0 0 1.4em; }
.entry-content img { height: auto; margin: 1.6em auto; }
.entry-content a { color: var(--red); border-bottom: 1px solid currentColor; }
.entry-content blockquote {
	margin: 2em 0; padding: 8px 0 8px 26px; border-left: 3px solid var(--red);
	font-family: var(--serif); font-size: 1.1em; color: var(--ink);
}

.post-nav { display: flex; justify-content: space-between; gap: 20px; margin-top: 56px; padding-top: 26px; border-top: 1px solid var(--line); }
.post-nav a { font-size: 13.5px; color: var(--ink-2); }
.post-nav a:hover { color: var(--red); }
.btn-back {
	display: inline-block; margin-top: 34px; padding: 12px 30px;
	border: 1px solid var(--ink); font-size: 12px; letter-spacing: .24em;
}
.btn-back:hover { background: var(--ink); color: var(--bg); }

.notice-block { padding: clamp(60px, 10vw, 120px) var(--pad-x); text-align: center; }
.notice-block h1 { font-family: var(--serif); font-size: clamp(40px, 7vw, 72px); }

/* 评论 */
.comments-area { margin-top: 56px; padding-top: 30px; border-top: 1px solid var(--line); }
.comment-list .comment { padding: 18px 0; border-bottom: 1px solid var(--line); }
.comment .children { margin-left: 34px; }
.comment-form textarea, .comment-form input[type="text"], .comment-form input[type="email"], .comment-form input[type="url"] {
	width: 100%; padding: 12px; border: 1px solid var(--line); background: var(--bg);
	font-family: inherit; font-size: 14px;
}
.comment-form .submit {
	padding: 13px 38px; background: var(--ink); color: var(--bg); border: 0;
	font-size: 12.5px; letter-spacing: .24em;
}
.comment-form .submit:hover { background: var(--red); }

/* ============ 响应式 ============ */
@media (max-width: 1080px) {
	.board-top { grid-template-columns: 1fr 1fr; grid-template-rows: none; height: auto; min-height: 0; }
	.board-hero { grid-column: 1 / -1; grid-row: auto; height: 54vh; min-height: 380px; }
	.board-top .tile { aspect-ratio: 4 / 3; }
	.board-bottom { grid-template-columns: repeat(2, 1fr); grid-auto-rows: auto; }
	.board-bottom .tile { aspect-ratio: 4 / 3; }
	.mosaic-grid { grid-template-columns: repeat(3, 1fr); }
	.m-tile-big { grid-column: span 2; grid-row: span 1; }
	.main-nav ul { gap: 20px; }
}
@media (max-width: 920px) {
	/* backdrop-filter 会让 header 成为 fixed 后代的包含块，导致移动端抽屉导航高度塌陷，必须关闭 */
	.site-header { backdrop-filter: none; -webkit-backdrop-filter: none; }
	.brand-divider, .brand-tag { display: none; }
	.main-nav {
		position: fixed; inset: var(--header-h) 0 0; z-index: 80;
		background: var(--bg); padding: 26px var(--pad-x) 48px;
		transform: translateX(100%); transition: transform .35s var(--ease);
		margin-left: 0;
		/* 抽屉内容可超高：内部滚动 */
		overflow-y: auto; -webkit-overflow-scrolling: touch;
		overscroll-behavior: contain;
	}
	.main-nav.is-open { transform: none; }
	.main-nav ul { flex-direction: column; gap: 22px; }
	.main-nav > ul { padding-bottom: 12px; }
	.main-nav a { text-align: left; }
	.nav-cn { font-size: 19px; }
	.lang-en .nav-en { font-size: 19px; }

	/* 移动端：子菜单改为可折叠的竖向缩进 */
	.main-nav .sub-menu {
		position: static; transform: none; opacity: 1; visibility: visible;
		box-shadow: none; border: 0; border-left: 1px solid var(--line);
		min-width: 0; margin: 6px 0 2px 10px; padding: 0 0 0 14px;
		max-height: 0; overflow: hidden; transition: max-height .3s var(--ease);
	}
	.main-nav li.is-open > .sub-menu { max-height: 720px; }
	.main-nav .sub-menu a { padding: 9px 12px; }
	.main-nav .sub-menu .nav-cn { font-size: 15px; }
	.lang-en .main-nav .sub-menu .nav-en { font-size: 15px; }
	.main-nav .caret { cursor: pointer; }
	.main-nav > ul > li > a > .caret {
		left: auto; right: 4px; bottom: auto; top: 50%; transform: translateY(-50%);
	}
	.main-nav .sub-menu .caret { right: 4px; }
	.main-nav::-webkit-scrollbar { width: 4px; }
	.main-nav::-webkit-scrollbar-thumb { background: var(--line); border-radius: 2px; }
	.nav-toggle { display: inline-flex; }
	.bh-quote { display: none; }
	.bh-name { font-size: clamp(36px, 10vw, 52px); }
	.header-social { display: none; }
	.board { gap: 8px; }
}
@media (max-width: 640px) {
	:root { --header-h: 64px; }
	.home-board { padding: 0; }
	.board, .board-top, .board-bottom { gap: 2px; }
	.board-bottom { grid-template-columns: repeat(2, 1fr); }
	.bh-copy { left: 20px; }
	.bh-ctrl { left: 20px; }
	.bh-scroll { right: 20px; width: 40px; height: 40px; }
	.mosaic-grid { grid-template-columns: repeat(2, 1fr); }
	.m-tile-big { grid-column: span 2; }
	.post-item { grid-template-columns: 1fr; }
	.site-footer { flex-wrap: wrap; }
}

/* ============ 分页导航（小红书风） ============ */
.navigation.pagination {
	display: flex; justify-content: center;
	margin: 34px 0 10px;
}
.navigation.pagination .nav-links {
	display: flex; align-items: center; gap: 8px; flex-wrap: wrap; justify-content: center;
}
.page-numbers {
	display: inline-flex; align-items: center; justify-content: center;
	min-width: 38px; height: 38px; padding: 0 10px;
	background: var(--bg-soft); color: var(--ink-2);
	border: 1px solid var(--line); border-radius: 999px;
	font-size: 14px; line-height: 1; text-decoration: none;
	transition: background .2s var(--ease), color .2s var(--ease), border-color .2s var(--ease), transform .2s var(--ease);
}
a.page-numbers:hover { background: var(--red); border-color: var(--red); color: #fff; transform: translateY(-2px); }
.page-numbers.current {
	background: var(--red); border-color: var(--red); color: #fff; font-weight: 700;
	box-shadow: 0 4px 14px rgba(200, 16, 46, .35);
}
.page-numbers.dots { background: none; border-color: transparent; color: var(--muted); min-width: 24px; padding: 0; }
.page-numbers.prev, .page-numbers.next { padding: 0 16px; font-size: 13px; letter-spacing: .06em; }
@media (max-width: 640px) {
	.page-numbers { min-width: 34px; height: 34px; font-size: 13px; }
	.page-numbers.prev, .page-numbers.next { padding: 0 12px; }
}

/* ============ 小红书式浮窗 ============ */
.sl-modal {
	position: fixed; inset: 0; z-index: 9999;
	display: flex; align-items: center; justify-content: center;
	padding: 24px;
	background: rgba(0, 0, 0, .74);
	-webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px);
	opacity: 0; visibility: hidden;
	transition: opacity .28s var(--ease), visibility .28s var(--ease);
}
.sl-modal.is-open { opacity: 1; visibility: visible; }
.sl-modal-card {
	position: relative;
	display: flex;
	width: min(900px, 100%);
	max-height: min(86vh, 760px);
	background: var(--bg-soft);
	border: 1px solid var(--line);
	border-radius: 18px;
	overflow: hidden;
	box-shadow: 0 30px 80px rgba(0, 0, 0, .55);
	transform: translateY(14px) scale(.98);
	transition: transform .3s var(--ease);
}
.sl-modal.is-open .sl-modal-card { transform: none; }
.sl-modal-media {
	flex: 0 0 50%;
	background: #000 center / cover no-repeat;
	min-height: 320px;
}
.sl-modal-media img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 22%; display: block; }
.sl-modal-media video { width: 100%; height: 100%; object-fit: cover; display: block; background: #000; }

/* 媒体比例自适应：横图(宽) / 竖图(高) / 方图 / 无媒体，各自不同布局 */
.sl-modal-card.ratio-wide  .sl-modal-media { flex: 0 0 58%; }
.sl-modal-card.ratio-tall  .sl-modal-media { flex: 0 0 40%; }
.sl-modal-card.ratio-square .sl-modal-media { flex: 0 0 50%; }
/* 竖图更修长，改用 contain 避免裁切人脸/主体；横图/方图保持 cover 充满 */
.sl-modal-card.ratio-tall .sl-modal-media img,
.sl-modal-card.ratio-tall .sl-modal-media video { object-fit: contain; }
/* 无图无视频：隐藏媒体栏，弹窗变单栏纯文字卡片 */
.sl-modal-card.has-no-media .sl-modal-media { display: none; }
.sl-modal-card.has-no-media { width: min(640px, 100%); }
.sl-modal-card.has-no-media .sl-modal-info { flex: 1 1 auto; max-width: 640px; margin: 0 auto; }
.sl-modal-info {
	flex: 1 1 50%;
	display: flex; flex-direction: column;
	padding: 30px 30px 24px;
	min-width: 0;
}
.sl-modal-author { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; }
.sl-modal-author img { width: 38px; height: 38px; border-radius: 50%; object-fit: cover; }
.sl-modal-author .sl-name { font-size: 14px; font-weight: 600; color: var(--ink); }
.sl-modal-title {
	font-family: var(--serif); font-size: 22px; line-height: 1.35;
	color: var(--ink); margin: 0 0 14px;
}
.sl-modal-text {
	font-size: 14.5px; line-height: 1.85; color: var(--ink-2);
	overflow-y: auto; flex: 1 1 auto; padding-right: 6px;
}
.sl-modal-text p { margin: 0 0 14px; }
.sl-modal-text img { max-width: 100%; border-radius: 10px; margin: 8px 0; }
.sl-modal-text a { color: var(--red); }
.sl-modal-foot {
	display: flex; align-items: center; gap: 14px;
	margin-top: 18px; padding-top: 16px; border-top: 1px solid var(--line);
}
.sl-modal-like { display: inline-flex; align-items: center; gap: 6px; color: var(--red); font-size: 14px; }
.sl-modal-src {
	margin-left: auto;
	font-size: 12.5px; letter-spacing: .12em; text-decoration: none;
	color: var(--bg); background: var(--ink);
	padding: 9px 18px; border-radius: 999px;
	transition: background .2s;
}
.sl-modal-src:hover { background: var(--red); color: #fff; }
.sl-modal-close {
	position: absolute; top: 14px; right: 14px; z-index: 2;
	width: 34px; height: 34px; border-radius: 50%;
	border: 0; cursor: pointer;
	background: rgba(0, 0, 0, .5); color: #fff;
	display: flex; align-items: center; justify-content: center;
	font-size: 20px; line-height: 1;
	transition: background .2s;
}
.sl-modal-close:hover { background: var(--red); }
.sl-modal-loading {
	flex: 1 1 auto; display: flex; align-items: center; justify-content: center;
	color: var(--muted); font-size: 14px;
}
.sl-modal-retry {
	display: inline-block; border: 0; cursor: pointer;
	background: #e6162d; color: #fff; font-weight: 600; font-size: 13.5px;
	padding: 9px 26px; border-radius: 999px;
	transition: transform .2s var(--ease), box-shadow .2s var(--ease);
}
.sl-modal-retry:hover { transform: translateY(-2px); box-shadow: 0 8px 22px rgba(230, 22, 45, .34); }
@media (max-width: 760px) {
	.sl-modal { padding: 0; align-items: flex-end; }
	.sl-modal-card {
		flex-direction: column; width: 100%; max-height: 92vh;
		border-radius: 20px 20px 0 0; transform: translateY(100%);
	}
	.sl-modal.is-open .sl-modal-card { transform: none; }
	.sl-modal-media { flex: 0 0 auto; height: 42vh; min-height: 240px; }
	/* 手机端按比例调整媒体区高度：横图矮一些、竖图高一些，无媒体隐藏 */
	.sl-modal-card.ratio-wide  .sl-modal-media { height: 32vh; }
	.sl-modal-card.ratio-tall  .sl-modal-media { height: 54vh; }
	.sl-modal-card.ratio-square .sl-modal-media { height: 42vh; }
	.sl-modal-card.has-no-media .sl-modal-media { display: none; }
	.sl-modal-card.has-no-media { width: 100%; }
	.sl-modal-card.has-no-media .sl-modal-info { max-width: none; margin: 0; }
	.sl-modal-info { padding: 22px 20px 26px; }
	.sl-modal-close { background: rgba(0, 0, 0, .6); }
}

/* ============ 无限滚动加载 ============ */
.sl-infinite {
	display: flex; align-items: center; justify-content: center;
	gap: 12px; padding: 38px 0 60px; min-height: 56px;
}
.sl-load-spinner {
	width: 26px; height: 26px;
	border: 2px solid var(--line);
	border-top-color: var(--red);
	border-radius: 50%;
	display: none;
}
.sl-load-spinner.is-on { display: block; animation: sl-spin .8s linear infinite; }
@keyframes sl-spin { to { transform: rotate(360deg); } }
.sl-load-btn {
	background: var(--bg-soft); color: var(--ink);
	border: 1px solid var(--line); border-radius: 999px;
	padding: 10px 24px; font-size: 14px; cursor: pointer;
	transition: border-color .2s var(--ease), background .2s var(--ease);
}
.sl-load-btn:hover { border-color: var(--red); }
.sl-load-btn:disabled { opacity: .5; cursor: default; }
.sl-load-end {
	color: var(--muted); font-size: 13px; letter-spacing: .12em;
}

/* ============ 小红书页同步封面 ============ */
/* 瀑布流自然比例：图片/视频按原始宽高展示，不同比例不同视觉；无图占位保持 3/4 */
.xhs-page .xhs-thumb { overflow: hidden; }
.xhs-page .xhs-thumb img { width: 100%; height: auto; object-fit: cover; transition: transform .5s var(--ease); }
.xhs-page .xhs-thumb.xhs-ph { aspect-ratio: 3 / 4; }
.xhs-page .xhs-thumb.xhs-video { aspect-ratio: 3 / 4; } /* 视频元数据加载后由 JS 覆写为真实比例 */
@media (hover: hover) {
	.xhs-card:hover .xhs-thumb img { transform: scale(1.04); }
}

/* ============ 关于我单页（合并子项目板块） ============ */
html { scroll-behavior: smooth; }
.about-page { overflow: hidden; }

.about-hero {
	padding: clamp(60px, 10vw, 120px) 0 clamp(40px, 6vw, 70px);
	border-bottom: 1px solid var(--line);
	background:
		radial-gradient(1200px 420px at 50% -10%, rgba(200,16,46,.10), transparent 60%),
		linear-gradient(180deg, #0d0d0d, var(--bg));
	text-align: center;
}
.about-hero-inner { display: flex; flex-direction: column; align-items: center; }
.about-avatar {
	width: 168px; height: 168px; border-radius: 50%;
	overflow: hidden; margin-bottom: 26px;
	box-shadow: 0 12px 34px rgba(0, 0, 0, .45);
}
.about-avatar img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 22%; }
.about-name {
	font-family: var(--serif); font-size: clamp(30px, 5.4vw, 52px);
	font-weight: 700; letter-spacing: .02em; color: var(--ink); margin: 4px 0 14px;
}
.about-name span {
	display: inline-block; margin-left: 12px; font-size: .5em; letter-spacing: .28em;
	color: var(--muted); font-family: var(--sans); vertical-align: middle;
}
.about-tag {
	max-width: 620px; color: var(--muted); font-size: 15.5px; line-height: 1.9; margin: 0 auto;
}
.about-stats {
	display: flex; flex-wrap: wrap; justify-content: center; gap: clamp(18px, 4vw, 46px);
	list-style: none; padding: 0; margin: 34px 0 0;
}
.about-stats li { display: flex; flex-direction: column; align-items: center; min-width: 84px; }
.about-stats b {
	font-family: var(--serif); font-size: clamp(26px, 4vw, 38px); color: var(--ink);
	line-height: 1; font-weight: 700;
}
.about-stats span { margin-top: 8px; font-size: 12.5px; color: var(--muted); letter-spacing: .04em; }

.about-jump {
	display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; margin-top: 38px;
}
.about-jump a {
	padding: 10px 22px; border: 1px solid var(--line); border-radius: 999px;
	color: var(--ink); font-size: 14px; background: var(--bg-soft);
	transition: border-color .25s var(--ease), color .25s var(--ease), transform .2s var(--ease);
}
.about-jump a:hover { border-color: var(--red); color: var(--red); transform: translateY(-2px); }

.about-email {
	display: inline-flex; align-items: center; gap: 8px; margin-top: 26px;
	padding: 11px 24px; border-radius: 999px;
	font-size: 15px; letter-spacing: .02em; color: var(--red);
	background: rgba(200, 16, 46, .08); border: 1px solid rgba(200, 16, 46, .28);
	transition: background .25s var(--ease), transform .2s var(--ease);
}
.about-email svg { flex: 0 0 auto; }
.about-email:hover { background: rgba(200, 16, 46, .16); transform: translateY(-2px); }

.about-section {
	padding: clamp(54px, 8vw, 96px) 0;
	border-bottom: 1px solid var(--line);
	scroll-margin-top: calc(var(--header-h) + 18px);
}
.about-section.alt { background: #0d0d0d; }

.as-head { margin-bottom: clamp(30px, 5vw, 52px); text-align: center; }
.as-kicker { font-size: 11px; letter-spacing: .42em; color: var(--red); text-transform: uppercase; margin: 0 0 12px; }
.as-title { font-family: var(--serif); font-size: clamp(26px, 4.4vw, 40px); color: var(--ink); margin: 0; font-weight: 700; }
.as-en { margin: 8px 0 0; font-size: 13px; letter-spacing: .3em; color: var(--muted); text-transform: uppercase; }

.as-grid {
	display: grid; grid-template-columns: 1.15fr .85fr; gap: clamp(26px, 5vw, 64px);
	align-items: center;
}
.as-grid.reverse { grid-template-columns: .85fr 1.15fr; }
.as-grid.reverse .as-figure { order: -1; }
.as-text { color: var(--ink-2, #b9b9b9); font-size: 16px; line-height: 1.95; }
.as-text p { margin: 0 0 1.3em; }
.as-text h2, .as-text h3, .as-text h4 { font-family: var(--serif); color: var(--ink); margin: 1.4em 0 .6em; }
.as-text strong, .as-text b { color: var(--ink); }
.as-figure { margin: 0; border-radius: 18px; overflow: hidden; border: 1px solid var(--line); }
.as-figure img { width: 100%; height: 100%; max-height: 560px; object-fit: cover; object-position: 50% 22%; display: block; }

/* 时间线 */
.timeline { list-style: none; padding: 0; margin: 0; position: relative; }
.timeline::before {
	content: ""; position: absolute; left: 92px; top: 6px; bottom: 6px; width: 2px;
	background: linear-gradient(180deg, var(--red), rgba(200,16,46,.12));
}
.timeline li { position: relative; padding: 0 0 36px 132px; }
.timeline .tl-year {
	position: absolute; left: 0; top: 0; width: 80px; text-align: right;
	font-family: var(--serif); font-weight: 700; font-size: 18px; color: var(--red);
}
.timeline .tl-body { position: relative; }
.timeline .tl-body::before {
	content: ""; position: absolute; left: -44px; top: 6px; width: 12px; height: 12px;
	border-radius: 50%; background: var(--red); box-shadow: 0 0 0 4px rgba(200,16,46,.18);
}
.timeline h3 { font-family: var(--serif); font-size: 19px; color: var(--ink); margin: 0 0 8px; font-weight: 600; }
.timeline p { margin: 0; color: var(--muted); font-size: 15px; line-height: 1.85; }

@media (max-width: 860px) {
	.as-grid, .as-grid.reverse { grid-template-columns: 1fr; }
	.as-grid.reverse .as-figure { order: 0; }
	.as-figure { max-width: 420px; }
	.timeline::before { left: 64px; }
	.timeline li { padding-left: 96px; }
	.timeline .tl-year { width: 52px; font-size: 16px; }
	.timeline .tl-body::before { left: -40px; }
}