/* =========================================================
   慢信号 SLOW SIGNAL — Stylesheet
   暗色编辑部风格 / 动态影像博客
   ========================================================= */

:root {
  --bg: #0b0b0c;
  --bg-soft: #121213;
  --surface: #171718;
  --text: #efece5;
  --muted: #8d8981;
  --faint: #5d5a55;
  --line: rgba(239, 236, 229, .14);
  --line-strong: rgba(239, 236, 229, .28);
  --accent: #e0a06a;
  --accent-2: #c9754b;
  --ink-on-dark: #0b0b0c;
  --serif: 'Cormorant Garamond', 'Noto Serif SC', 'Songti SC', 'STSong', 'SimSun', serif;
  --sans: 'DM Sans', -apple-system, BlinkMacSystemFont, 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
  --pad: clamp(22px, 5.5vw, 100px);
  --ease: cubic-bezier(.22, 1, .36, 1);
  --ease-io: cubic-bezier(.76, 0, .24, 1);
}

html[data-theme="light"] {
  --bg: #f0eee8;
  --bg-soft: #e8e5dd;
  --surface: #e2ded5;
  --text: #171715;
  --muted: #6d6961;
  --faint: #9a968d;
  --line: rgba(23, 23, 21, .16);
  --line-strong: rgba(23, 23, 21, .34);
  --accent: #a9552f;
  --accent-2: #c47a4f;
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.7;
  overflow-x: hidden;
  transition: background-color .6s var(--ease), color .6s var(--ease);
}

body.is-locked { overflow: hidden; }

img, video { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
::selection { background: var(--accent); color: #0b0b0c; }
[hidden] { display: none !important; }

:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; }

.section { padding: clamp(96px, 12vw, 190px) var(--pad); position: relative; }

/* ---------- 通用小组件 ---------- */
.eyebrow, .section-tag, .section-note, .contact__label, .preloader__foot,
.mobile-menu__foot, .site-footer__bottom, .hero__meta, .video-toggle,
.scroll-cue__text, .gallery__live, .about__media-index, .about__float span,
.reader__close, .to-top, .post-card__meta, .filters, .grid-empty {
  font-size: 11px;
  letter-spacing: .2em;
  text-transform: uppercase;
}

.section-tag { color: var(--muted); display: flex; align-items: center; gap: 10px; margin-bottom: clamp(38px, 5vw, 72px); }
.section-tag span { color: var(--accent); font-variant-numeric: tabular-nums; }
.section-tag::after { content: ''; width: clamp(40px, 6vw, 90px); height: 1px; background: var(--line-strong); margin-left: 8px; }

.section-head { margin-bottom: clamp(44px, 6vw, 84px); }
.section-head__row { display: flex; align-items: flex-end; justify-content: space-between; gap: 30px; flex-wrap: wrap; }
.section-title {
  font-family: var(--serif);
  font-weight: 300;
  font-size: clamp(2.8rem, 7.2vw, 7.2rem);
  line-height: .98;
  letter-spacing: .01em;
  margin: 0;
}
.section-title em { font-style: italic; color: var(--accent); }
.section-title__dot { color: var(--accent); }
.section-note { color: var(--muted); margin: 0 0 .7em; }

/* ---------- 载入动画 ---------- */
.preloader {
  position: fixed; inset: 0; z-index: 999;
  background: #0b0b0c; color: #efece5;
  display: flex; align-items: center; justify-content: center;
  transition: transform .9s var(--ease-io), opacity .9s var(--ease-io);
}
.preloader.is-done { transform: translateY(-101%); opacity: 0; pointer-events: none; }
.preloader__inner { width: min(560px, 82vw); }
.preloader__top { display: flex; justify-content: space-between; align-items: baseline; }
.preloader__brand { font-size: 12px; letter-spacing: .34em; }
.preloader__count { font-family: var(--serif); font-size: clamp(3rem, 8vw, 6rem); line-height: 1; font-weight: 300; font-variant-numeric: tabular-nums; }
.preloader__word { font-family: var(--serif); font-size: clamp(1.4rem, 3vw, 2.2rem); color: var(--accent); margin: 18px 0 40px; font-weight: 300; }
.preloader__bar { height: 1px; background: rgba(239,236,229,.2); position: relative; overflow: hidden; }
.preloader__bar span { position: absolute; inset: 0 auto 0 0; width: 0; background: var(--accent); transition: width .18s linear; }
.preloader__foot { display: flex; justify-content: space-between; color: #6f6b64; margin-top: 16px; }

/* ---------- 光标 ---------- */
.cursor, .cursor-dot { position: fixed; top: 0; left: 0; z-index: 500; pointer-events: none; border-radius: 50%; will-change: transform; }
.cursor {
  width: 30px; height: 30px; margin: -15px 0 0 -15px;
  border: 1px solid var(--accent);
  display: flex; align-items: center; justify-content: center;
  transition: width .35s var(--ease), height .35s var(--ease), margin .35s var(--ease), background-color .35s var(--ease), border-color .35s var(--ease);
  mix-blend-mode: difference;
}
.cursor__label { font-size: 8px; letter-spacing: .12em; text-transform: uppercase; color: #fff; opacity: 0; transition: opacity .25s; white-space: nowrap; }
.cursor.is-hover { width: 74px; height: 74px; margin: -37px 0 0 -37px; background: rgba(224,160,106,.14); }
.cursor.is-hover .cursor__label { opacity: 1; }
.cursor-dot { width: 5px; height: 5px; margin: -2.5px 0 0 -2.5px; background: var(--accent); }
@media (pointer: coarse), (max-width: 900px) { .cursor, .cursor-dot { display: none; } }

/* ---------- 进度 & 颗粒 ---------- */
.scroll-progress { position: fixed; top: 0; left: 0; right: 0; height: 2px; z-index: 210; pointer-events: none; }
.scroll-progress span { display: block; height: 100%; width: 0; background: var(--accent); box-shadow: 0 0 12px var(--accent); }
.grain {
  position: fixed; inset: 0; z-index: 95; pointer-events: none; opacity: .055;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 220 220' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.9'/%3E%3C/svg%3E");
  mix-blend-mode: overlay;
}

/* ---------- 导航 ---------- */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 120;
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
  padding: 26px var(--pad);
  transition: padding .5s var(--ease), background-color .5s var(--ease), border-color .5s var(--ease), backdrop-filter .5s;
  border-bottom: 1px solid transparent;
}
.site-header.is-scrolled {
  padding: 15px var(--pad);
  background: color-mix(in srgb, var(--bg) 78%, transparent);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  border-bottom-color: var(--line);
}
.brand { display: flex; align-items: center; gap: 13px; flex-shrink: 0; }
.brand__mark { display: flex; align-items: flex-end; gap: 3px; height: 20px; }
.brand__mark i { display: block; width: 2px; background: var(--accent); }
.brand__mark i:nth-child(1) { height: 10px; }
.brand__mark i:nth-child(2) { height: 20px; }
.brand__mark i:nth-child(3) { height: 14px; }
.brand__name { font-size: 15px; letter-spacing: .14em; line-height: 1.15; display: flex; flex-direction: column; }
.brand__en { font-size: 8px; letter-spacing: .3em; color: var(--muted); margin-top: 4px; }

.nav { display: flex; gap: clamp(18px, 2.6vw, 44px); align-items: center; }
.nav a { font-size: 13px; letter-spacing: .1em; position: relative; padding: 6px 0; color: var(--text); opacity: .82; transition: opacity .3s; }
.nav a span { font-size: 9px; color: var(--accent); vertical-align: super; margin-left: 4px; letter-spacing: 0; }
.nav a::after { content: ''; position: absolute; left: 0; bottom: 0; width: 100%; height: 1px; background: var(--accent); transform: scaleX(0); transform-origin: right; transition: transform .45s var(--ease); }
.nav a:hover { opacity: 1; }
.nav a:hover::after, .nav a.is-current::after { transform: scaleX(1); transform-origin: left; }

.header-actions { display: flex; align-items: center; gap: 12px; }
.icon-btn {
  width: 38px; height: 38px; border: 1px solid var(--line); border-radius: 50%;
  display: grid; place-items: center; font-size: 15px;
  transition: border-color .35s, background-color .35s, transform .5s var(--ease);
}
.icon-btn:hover { border-color: var(--accent); background: rgba(224,160,106,.1); transform: rotate(30deg); }
.menu-toggle { display: none; width: 38px; height: 38px; border: 1px solid var(--line); border-radius: 50%; flex-direction: column; align-items: center; justify-content: center; gap: 5px; }
.menu-toggle span { width: 15px; height: 1px; background: var(--text); transition: transform .4s var(--ease), opacity .3s; }
.menu-toggle.is-open span:first-child { transform: translateY(3px) rotate(45deg); }
.menu-toggle.is-open span:last-child { transform: translateY(-3px) rotate(-45deg); }

.mobile-menu {
  position: fixed; inset: 0; z-index: 110; background: var(--bg-soft);
  display: flex; flex-direction: column; justify-content: center; padding: var(--pad);
  transform: translateY(-100%); transition: transform .7s var(--ease-io);
  pointer-events: none;
}
.mobile-menu.is-open { transform: translateY(0); pointer-events: auto; }
.mobile-menu nav { display: flex; flex-direction: column; gap: 6px; }
.mobile-menu nav a { font-family: var(--serif); font-size: clamp(2.6rem, 12vw, 5rem); font-weight: 300; display: flex; align-items: baseline; gap: 20px; border-bottom: 1px solid var(--line); padding: 10px 0; }
.mobile-menu nav a em { font-family: var(--sans); font-style: normal; font-size: 11px; color: var(--accent); letter-spacing: .2em; }
.mobile-menu__foot { color: var(--muted); margin-top: 50px; }

/* ---------- HERO ---------- */
.hero { position: relative; height: 100svh; min-height: 620px; overflow: hidden; display: flex; flex-direction: column; justify-content: flex-end; color: #f5f2ec; }
.hero__media { position: absolute; inset: 0; z-index: 0; }
.hero__media video { width: 100%; height: 100%; object-fit: cover; object-position: center 55%; filter: brightness(.76) saturate(.88) contrast(1.06); transform: scale(1.04); }
.hero__veil {
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(8,8,9,.62) 0%, rgba(8,8,9,.08) 32%, rgba(8,8,9,.28) 62%, rgba(8,8,9,.94) 100%),
    linear-gradient(90deg, rgba(8,8,9,.5) 0%, rgba(8,8,9,0) 55%);
}
.hero__content { position: relative; z-index: 2; padding: 0 var(--pad) clamp(140px, 19vh, 230px); }
.hero__eyebrow { color: rgba(245,242,236,.72); margin: 0 0 clamp(22px, 3vw, 40px); display: flex; align-items: center; gap: 12px; }
.eyebrow__dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); display: inline-block; box-shadow: 0 0 0 0 rgba(224,160,106,.6); animation: pulse 2.6s infinite; }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(224,160,106,.55); } 70% { box-shadow: 0 0 0 12px rgba(224,160,106,0); } 100% { box-shadow: 0 0 0 0 rgba(224,160,106,0); } }

.hero__title {
  font-family: var(--serif); font-weight: 300;
  font-size: clamp(3.8rem, 11.2vw, 11.5rem);
  line-height: .96; letter-spacing: .015em; margin: 0;
  text-shadow: 0 8px 50px rgba(0,0,0,.35);
}
.hero__title .line { display: block; overflow: hidden; padding-bottom: .06em; }
.hero__title .line > span { display: block; transform: translateY(115%); opacity: 0; transition: transform 1.15s var(--ease-io), opacity 1s ease; }
html.is-ready .hero__title .line > span { transform: translateY(0); opacity: 1; }
html.is-ready .hero__title .line:nth-child(2) > span { transition-delay: .14s; }
.hero__title em { font-style: normal; color: var(--accent); position: relative; }
.hero__title em::after { content: ''; position: absolute; left: 0; right: 0; bottom: .12em; height: 2px; background: var(--accent); transform: scaleX(0); transform-origin: left; transition: transform 1s var(--ease) .9s; }
html.is-ready .hero__title em::after { transform: scaleX(1); }

.hero__sub { font-size: clamp(14px, 1.25vw, 17px); line-height: 1.95; color: rgba(245,242,236,.76); letter-spacing: .06em; margin: clamp(26px, 3.5vw, 46px) 0 0; opacity: 0; transform: translateY(20px); transition: opacity 1s ease .75s, transform 1s var(--ease) .75s; }
html.is-ready .hero__sub { opacity: 1; transform: none; }

.hero__bottom {
  position: absolute; z-index: 3; left: 0; right: 0; bottom: 0;
  padding: 0 var(--pad) clamp(22px, 3vw, 40px);
  display: flex; align-items: flex-end; justify-content: space-between; gap: 24px;
  opacity: 0; transition: opacity 1s ease 1s;
}
html.is-ready .hero__bottom { opacity: 1; }
.scroll-cue { display: flex; flex-direction: column; align-items: flex-start; gap: 12px; }
.scroll-cue__text { color: rgba(245,242,236,.7); }
.scroll-cue__line { display: block; width: 1px; height: 54px; background: rgba(245,242,236,.28); position: relative; overflow: hidden; }
.scroll-cue__line i { position: absolute; top: -60%; left: 0; width: 100%; height: 60%; background: var(--accent); animation: cueDrop 2.2s infinite var(--ease); }
@keyframes cueDrop { 0% { transform: translateY(0); } 100% { transform: translateY(270%); } }
.hero__meta { display: flex; flex-direction: column; gap: 6px; color: rgba(245,242,236,.55); text-align: right; font-variant-numeric: tabular-nums; }
.video-toggle { display: flex; align-items: center; gap: 10px; color: rgba(245,242,236,.72); border: 1px solid rgba(245,242,236,.3); border-radius: 30px; padding: 9px 17px; transition: border-color .3s, color .3s, background-color .3s; white-space: nowrap; }
.video-toggle:hover { border-color: var(--accent); color: var(--accent); background: rgba(224,160,106,.08); }
.video-toggle__icon { font-size: 12px; letter-spacing: 0; }

/* ---------- 字幕跑马灯 ---------- */
.marquee { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 17px 0; overflow: hidden; white-space: nowrap; background: var(--bg); }
.marquee__track { display: inline-flex; animation: marquee 34s linear infinite; }
.marquee__track span { font-size: clamp(11px, 1.1vw, 13px); letter-spacing: .34em; text-transform: uppercase; color: var(--muted); padding-right: 0; }
.marquee:hover .marquee__track { animation-play-state: paused; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- 引言 ---------- */
.intro__grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(30px, 7vw, 120px); align-items: start; }
.intro__lead { font-family: var(--serif); font-weight: 300; font-size: clamp(3.2rem, 8.2vw, 8.5rem); line-height: 1; margin: 0; letter-spacing: .02em; }
.intro__lead .nowrap { white-space: nowrap; }
.intro__lead::after { content: ''; display: block; width: 60px; height: 2px; background: var(--accent); margin-top: .4em; }
.intro__body { padding-top: clamp(10px, 2vw, 28px); max-width: 520px; }
.intro__body p { font-size: clamp(15px, 1.25vw, 17px); line-height: 2.05; color: var(--muted); margin: 0 0 1.7em; }
.intro__body strong { color: var(--text); font-weight: 500; }
.intro__sign { display: flex; align-items: center; gap: 16px; margin-top: 42px; color: var(--text); font-size: 12px; letter-spacing: .16em; }
.intro__sign-line { width: 44px; height: 1px; background: var(--accent); }

/* ---------- 文章筛选 & 卡片 ---------- */
.filters { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: clamp(40px, 5vw, 70px); }
.filter {
  border: 1px solid var(--line); border-radius: 40px; padding: 10px 20px;
  font-size: 12px; letter-spacing: .14em; color: var(--muted);
  transition: color .35s, border-color .35s, background-color .35s, transform .35s var(--ease);
}
.filter sup { font-size: 9px; margin-left: 5px; color: var(--faint); }
.filter:hover { border-color: var(--accent); color: var(--text); transform: translateY(-2px); }
.filter.is-active { background: var(--text); border-color: var(--text); color: var(--bg); }
.filter.is-active sup { color: var(--bg); opacity: .6; }

.post-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: clamp(22px, 3.5vw, 62px); row-gap: clamp(50px, 7vw, 100px); transition: opacity .28s ease, transform .38s var(--ease); }
.post-card { display: block; opacity: 0; transform: translateY(34px); transition: opacity .75s var(--ease), transform .75s var(--ease); }
.post-card.is-in { opacity: 1; transform: none; }
.post-card--featured { grid-column: span 2; }
.post-card.is-offset { margin-top: clamp(30px, 6vw, 90px); }
.post-card.is-hidden { display: none; }

.post-card__media { position: relative; overflow: hidden; background: var(--surface); aspect-ratio: 4 / 3; }
.post-card--featured .post-card__media { aspect-ratio: 16 / 7.2; }
.post-card__media img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.82) brightness(.92); transform: scale(1.02); transition: transform 1.2s var(--ease), filter .8s ease; }
.post-card:hover .post-card__media img { transform: scale(1.09); filter: saturate(1.05) brightness(1); }
.post-card__shade { position: absolute; inset: 0; background: linear-gradient(180deg, transparent 45%, rgba(8,8,9,.62)); opacity: .5; transition: opacity .6s; }
.post-card:hover .post-card__shade { opacity: 1; }
.post-card__num { position: absolute; top: 18px; left: 20px; font-size: 11px; letter-spacing: .2em; color: rgba(255,255,255,.85); font-variant-numeric: tabular-nums; }
.post-card__view {
  position: absolute; right: 18px; bottom: 18px; width: 84px; height: 84px; border-radius: 50%;
  background: var(--accent); color: #14100c; display: grid; place-items: center; text-align: center;
  font-size: 10px; letter-spacing: .12em; line-height: 1.5; text-transform: uppercase;
  transform: scale(.4) rotate(-25deg); opacity: 0; transition: transform .6s var(--ease), opacity .4s;
}
.post-card__view span { font-size: 16px; display: block; }
.post-card:hover .post-card__view { transform: scale(1) rotate(0); opacity: 1; }

.post-card__meta { display: flex; align-items: center; gap: 14px; color: var(--muted); margin: 22px 0 12px; }
.post-card__meta .tag { color: var(--accent); border: 1px solid var(--line-strong); border-radius: 20px; padding: 3px 12px; letter-spacing: .1em; }
.post-card__title { font-family: var(--serif); font-weight: 300; font-size: clamp(1.8rem, 3.2vw, 3.1rem); line-height: 1.15; margin: 0; transition: color .35s; }
.post-card--featured .post-card__title { font-size: clamp(2.2rem, 4.4vw, 4.2rem); }
.post-card:hover .post-card__title { color: var(--accent); }
.post-card__excerpt { color: var(--muted); font-size: 14px; line-height: 1.9; margin: 12px 0 0; max-width: 560px; }
.post-card__rule { height: 1px; background: var(--line); margin-top: 24px; transform-origin: left; transition: transform .6s var(--ease), background-color .4s; }
.post-card:hover .post-card__rule { background: var(--accent); }
.grid-empty { color: var(--muted); text-align: center; padding: 60px 0; }

/* ---------- 影像长廊 ---------- */
.gallery { overflow: hidden; }
.gallery__rail {
  display: flex; gap: clamp(16px, 2vw, 30px);
  overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none;
  padding: 6px var(--pad) 20px; margin: 0 calc(var(--pad) * -1);
  cursor: grab;
}
.gallery__rail::-webkit-scrollbar { display: none; }
.gallery__rail.is-dragging { cursor: grabbing; scroll-snap-type: none; }
.gallery__item { flex: 0 0 clamp(250px, 28vw, 400px); scroll-snap-align: start; margin: 0; }
.gallery__item--wide { flex-basis: clamp(340px, 44vw, 660px); }
.gallery__item--video { flex-basis: clamp(280px, 32vw, 460px); }
.gallery__frame { position: relative; overflow: hidden; aspect-ratio: 3 / 4; background: var(--surface); }
.gallery__item--wide .gallery__frame { aspect-ratio: 16 / 10; }
.gallery__frame img, .gallery__frame video { width: 100%; height: 100%; object-fit: cover; transition: transform 1.1s var(--ease), filter .6s; filter: saturate(.85); }
.gallery__item:hover .gallery__frame img, .gallery__item:hover .gallery__frame video { transform: scale(1.07); filter: saturate(1.05); }
.gallery__live { position: absolute; top: 14px; left: 14px; display: flex; align-items: center; gap: 8px; background: rgba(11,11,12,.6); backdrop-filter: blur(8px); color: #f5f2ec; padding: 7px 12px; border-radius: 30px; font-size: 9px; }
.gallery__live i { width: 5px; height: 5px; border-radius: 50%; background: var(--accent); animation: pulse 2s infinite; }
.gallery__item figcaption { display: flex; align-items: baseline; gap: 10px; margin-top: 16px; font-size: 13px; letter-spacing: .06em; flex-wrap: wrap; }
.gallery__item figcaption span { color: var(--accent); font-size: 10px; letter-spacing: .2em; }
.gallery__item figcaption em { font-family: var(--serif); font-size: 12px; color: var(--muted); margin-left: auto; font-style: normal; letter-spacing: .14em; }
.gallery__progress { height: 1px; background: var(--line); margin-top: 26px; position: relative; }
.gallery__progress span { position: absolute; left: 0; top: -1px; height: 3px; width: 18%; background: var(--accent); transition: width .15s linear, transform .15s linear; }

/* ---------- 关于 ---------- */
.about__grid { display: grid; grid-template-columns: 1.02fr 1fr; gap: clamp(40px, 8vw, 130px); align-items: center; }
.about__media { position: relative; padding-bottom: clamp(30px, 5vw, 70px); }
.about__photo { position: relative; overflow: hidden; aspect-ratio: 4 / 5; background: var(--surface); }
.about__photo img { position: absolute; top: -9%; left: 0; width: 100%; height: 118%; object-fit: cover; will-change: transform; filter: saturate(.85); }
.about__float {
  position: absolute; right: -6%; bottom: 0; width: clamp(160px, 24vw, 290px);
  border: 7px solid var(--bg); background: var(--surface);
  box-shadow: 0 26px 60px rgba(0,0,0,.4);
  transition: border-color .6s var(--ease);
}
.about__float video { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.about__float span { display: block; padding: 10px 12px; color: var(--muted); font-size: 9px; background: var(--bg); }
.about__media-index { position: absolute; left: 0; bottom: 0; color: var(--muted); }
.about__title { font-family: var(--serif); font-weight: 300; font-size: clamp(2.4rem, 5.2vw, 5rem); line-height: 1.12; margin: 0 0 .9em; }
.about__title em { font-style: italic; color: var(--accent); }
.about__text > p { color: var(--muted); font-size: clamp(14px, 1.15vw, 16px); line-height: 2.1; max-width: 500px; }
.stats { display: flex; gap: clamp(24px, 4vw, 58px); margin: clamp(38px, 5vw, 64px) 0; padding-top: 30px; border-top: 1px solid var(--line); }
.stat { display: flex; flex-direction: column; gap: 4px; }
.stat strong { font-family: var(--serif); font-weight: 300; font-size: clamp(2.4rem, 4vw, 3.8rem); line-height: 1; font-variant-numeric: tabular-nums; }
.stat span { font-size: 11px; letter-spacing: .18em; color: var(--muted); text-transform: uppercase; }
.link-arrow { display: inline-flex; align-items: center; gap: 14px; font-size: 14px; letter-spacing: .1em; padding-bottom: 7px; border-bottom: 1px solid var(--line-strong); transition: color .35s, border-color .35s, gap .35s var(--ease); }
.link-arrow span { color: var(--accent); font-size: 17px; }
.link-arrow:hover { color: var(--accent); border-color: var(--accent); gap: 22px; }

/* ---------- 引用 ---------- */
.quote { position: relative; min-height: clamp(460px, 68vh, 760px); display: grid; place-items: center; overflow: hidden; text-align: center; padding: 90px var(--pad); color: #f5f2ec; }
.quote__bg { position: absolute; inset: 0; z-index: 0; overflow: hidden; }
.quote__bg img { position: absolute; top: -14%; left: 0; width: 100%; height: 128%; object-fit: cover; filter: brightness(.6) saturate(.8); will-change: transform; }
.quote::after { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(8,8,9,.5), rgba(8,8,9,.28) 50%, rgba(8,8,9,.72)); z-index: 1; }
.quote__inner { position: relative; z-index: 2; max-width: 1000px; }
.quote__mark { font-family: var(--serif); font-size: 8rem; line-height: .5; color: var(--accent); display: block; opacity: .8; }
.quote blockquote { font-family: var(--serif); font-weight: 300; font-size: clamp(2rem, 5.2vw, 5rem); line-height: 1.35; margin: 24px 0 30px; letter-spacing: .03em; }
.quote blockquote em { font-style: italic; color: var(--accent); }
.quote__inner p { font-size: 11px; letter-spacing: .24em; text-transform: uppercase; color: rgba(245,242,236,.6); }

/* ---------- 联系 ---------- */
.contact__eyebrow { color: var(--accent); font-size: 12px; letter-spacing: .24em; text-transform: uppercase; margin-bottom: 18px; }
.contact__title { font-family: var(--serif); font-weight: 300; font-size: clamp(3.2rem, 10vw, 10.5rem); line-height: 1.02; margin: 0 0 clamp(60px, 8vw, 120px); letter-spacing: .01em; }
.contact__title a { display: inline-flex; align-items: baseline; flex-wrap: wrap; gap: .12em; }
.contact__title a > span:first-of-type {
  color: transparent; -webkit-text-stroke: 1px var(--text);
  transition: color .5s var(--ease), -webkit-text-stroke-color .5s;
}
.contact__title a:hover > span:first-of-type { color: var(--accent); -webkit-text-stroke-color: var(--accent); }
.contact__arrow { font-size: .38em; color: var(--accent); display: inline-block; transition: transform .5s var(--ease); }
.contact__title a:hover .contact__arrow { transform: translate(14px, -14px); }
.contact__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; border-top: 1px solid var(--line); padding-top: 34px; }
.contact__label { display: block; color: var(--faint); margin-bottom: 12px; }
.contact__grid a, .contact__grid p { font-size: 15px; margin: 0; letter-spacing: .02em; }
.contact__grid a { border-bottom: 1px solid var(--line-strong); padding-bottom: 3px; transition: color .3s, border-color .3s; }
.contact__grid a:hover { color: var(--accent); border-color: var(--accent); }
#localClock { color: var(--muted); margin-left: 8px; font-variant-numeric: tabular-nums; }

/* ---------- 页脚 ---------- */
.site-footer { border-top: 1px solid var(--line); padding: clamp(40px, 5vw, 70px) var(--pad) 30px; }
.site-footer__top { display: flex; justify-content: space-between; align-items: center; gap: 20px; margin-bottom: clamp(50px, 7vw, 100px); }
.site-footer__logo { font-family: var(--serif); font-size: clamp(2rem, 4.5vw, 4rem); font-weight: 300; letter-spacing: .04em; }
.site-footer__logo em { font-family: var(--sans); font-style: normal; font-size: 11px; letter-spacing: .3em; color: var(--muted); margin-left: 14px; vertical-align: middle; }
.to-top { border: 1px solid var(--line-strong); border-radius: 40px; padding: 13px 24px; display: inline-flex; gap: 16px; align-items: center; transition: border-color .35s, color .35s, transform .5s var(--ease); white-space: nowrap; }
.to-top span { color: var(--accent); }
.to-top:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-4px); }
.site-footer__bottom { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; color: var(--faint); border-top: 1px solid var(--line); padding-top: 24px; font-size: 10px; }

/* ---------- 阅读面板 ---------- */
.reader { position: fixed; inset: 0; z-index: 300; }
.reader__backdrop { position: absolute; inset: 0; background: rgba(5,5,6,.62); backdrop-filter: blur(7px); -webkit-backdrop-filter: blur(7px); opacity: 0; transition: opacity .6s var(--ease); }
.reader__panel {
  position: absolute; top: 0; right: 0; height: 100%; width: min(920px, 94vw);
  background: var(--bg); border-left: 1px solid var(--line);
  transform: translateX(101%); transition: transform .8s var(--ease-io);
  box-shadow: -30px 0 80px rgba(0,0,0,.35);
}
.reader.is-open .reader__backdrop { opacity: 1; }
.reader.is-open .reader__panel { transform: translateX(0); }
.reader__close {
  position: absolute; top: 22px; right: clamp(22px, 4vw, 56px); z-index: 3;
  border: 1px solid var(--line-strong); border-radius: 40px; padding: 10px 18px;
  background: var(--bg); display: flex; gap: 14px; align-items: center;
  transition: border-color .3s, color .3s;
}
.reader__close span { color: var(--accent); font-size: 13px; }
.reader__close:hover { border-color: var(--accent); color: var(--accent); }
.reader__scroll { height: 100%; overflow-y: auto; overscroll-behavior: contain; }
.reader__inner { padding: clamp(80px, 9vw, 120px) clamp(24px, 5vw, 80px) clamp(60px, 8vw, 100px); }
.reader__eyebrow { color: var(--accent); font-size: 11px; letter-spacing: .22em; text-transform: uppercase; display: flex; gap: 14px; align-items: center; }
.reader__title { font-family: var(--serif); font-weight: 300; font-size: clamp(2.6rem, 5.6vw, 5.4rem); line-height: 1.08; margin: 24px 0 18px; }
.reader__sub { color: var(--muted); font-size: 15px; line-height: 1.9; max-width: 620px; margin: 0 0 26px; }
.reader__meta { display: flex; gap: 20px; flex-wrap: wrap; font-size: 11px; letter-spacing: .16em; text-transform: uppercase; color: var(--faint); padding-bottom: 34px; border-bottom: 1px solid var(--line); }
.reader__cover { margin: 0 0 46px; overflow: hidden; aspect-ratio: 16 / 9; background: var(--surface); }
.reader__cover img { width: 100%; height: 100%; object-fit: cover; }
.reader__body p { font-size: clamp(15px, 1.2vw, 17px); line-height: 2.15; color: var(--text); opacity: .84; margin: 0 0 1.7em; }
.reader__body p:first-of-type::first-letter { font-family: var(--serif); font-size: 3.6em; float: left; line-height: .85; padding: .08em .12em 0 0; color: var(--accent); }
.reader__body h3 { font-family: var(--serif); font-weight: 300; font-size: clamp(1.7rem, 3vw, 2.6rem); margin: 2em 0 .7em; }
.reader__media { margin: 46px 0; }
.reader__media video, .reader__media img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; }
.reader__media figcaption { font-size: 11px; letter-spacing: .16em; text-transform: uppercase; color: var(--faint); margin-top: 12px; }
.reader__pull { font-family: var(--serif); font-style: italic; font-size: clamp(1.5rem, 2.8vw, 2.4rem); line-height: 1.5; color: var(--accent); border-left: 2px solid var(--accent); padding-left: 26px; margin: 44px 0; }
.reader__next { border-top: 1px solid var(--line); margin-top: 60px; padding-top: 30px; display: flex; justify-content: space-between; align-items: center; gap: 20px; }
.reader__next span { font-size: 10px; letter-spacing: .2em; color: var(--faint); text-transform: uppercase; display: block; margin-bottom: 8px; }
.reader__next button { font-family: var(--serif); font-size: clamp(1.6rem, 3vw, 2.4rem); font-weight: 300; text-align: left; transition: color .3s; }
.reader__next button:hover { color: var(--accent); }

/* ---------- 滚动揭示 ---------- */
[data-reveal] { opacity: 0; transform: translateY(38px); transition: opacity .9s var(--ease), transform .9s var(--ease); }
[data-reveal].is-visible { opacity: 1; transform: none; }
[data-reveal][data-delay="1"] { transition-delay: .12s; }
[data-reveal][data-delay="2"] { transition-delay: .24s; }

/* ---------- 响应式 ---------- */
@media (max-width: 1024px) {
  .nav { gap: 18px; }
  .about__float { right: -2%; }
}

@media (max-width: 900px) {
  .nav { display: none; }
  .menu-toggle { display: flex; }
  .intro__grid, .about__grid { grid-template-columns: 1fr; }
  .intro__lead { font-size: clamp(3rem, 12vw, 5rem); }
  .intro__body { max-width: 100%; }
  .post-grid { grid-template-columns: 1fr; row-gap: 54px; }
  .post-card--featured { grid-column: span 1; }
  .post-card--featured .post-card__media { aspect-ratio: 4 / 3; }
  .post-card.is-offset { margin-top: 0; }
  .about__media { max-width: 560px; }
  .contact__grid { grid-template-columns: 1fr; gap: 26px; }
  .hero__meta { display: none; }
  .site-footer__bottom { flex-direction: column; gap: 8px; }
  .quote__mark { font-size: 5rem; }
}

@media (max-width: 560px) {
  .hero__content { padding-bottom: 180px; }
  .hero__title { font-size: clamp(3rem, 15vw, 5rem); }
  .hero__sub { font-size: 13px; }
  .video-toggle { font-size: 9px; padding: 8px 12px; }
  .hero__bottom { align-items: flex-end; }
  .section-head__row { flex-direction: column; align-items: flex-start; gap: 10px; }
  .filter { padding: 9px 15px; font-size: 11px; }
  .gallery__item, .gallery__item--wide, .gallery__item--video { flex-basis: 78vw; }
  .gallery__item--wide .gallery__frame { aspect-ratio: 4 / 3; }
  .site-footer__top { flex-direction: column; align-items: flex-start; }
  .reader__close { top: 14px; right: 16px; }
  .reader__inner { padding-top: 78px; }
}

/* ---------- 降低动效偏好 ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  [data-reveal], .post-card { opacity: 1 !important; transform: none !important; }
  .hero__title .line > span, .hero__sub, .hero__bottom { opacity: 1 !important; transform: none !important; }
}
html.no-motion *, html.no-motion *::before, html.no-motion *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
html.no-motion [data-reveal], html.no-motion .post-card { opacity: 1 !important; transform: none !important; }