:root {
  color-scheme: light;
  --bg: #ffffff;
  --bg-soft: #fffafa;
  --surface: rgba(255, 255, 255, 0.82);
  --surface-solid: #ffffff;
  --surface-raised: #ffffff;
  --text: #333637;
  --muted: #7d8280;
  --muted-strong: #575d5a;
  --line: rgba(70, 80, 75, 0.12);
  --line-bright: rgba(255, 183, 197, 0.82);
  --pink: #ffb7c5;
  --pink-soft: #f2c7c7;
  --cyan: #d5f3d8;
  --violet: #f2c7c7;
  --font-display: "Songti SC", "STSong", "Noto Serif SC", serif;
  --font-body: "Avenir Next", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", system-ui, sans-serif;
  --font-label: "Avenir Next Condensed", "Arial Narrow", "PingFang SC", sans-serif;
  --font-mono: "SFMono-Regular", Menlo, Consolas, monospace;
  --container: 1240px;
  --header-height: 76px;
  --radius-sm: 12px;
  --radius: 20px;
  --radius-lg: 30px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-height) + 24px); }
body {
  margin: 0;
  min-width: 320px;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
}
body.drawer-open { overflow: hidden; }
button, a { -webkit-tap-highlight-color: transparent; }
button { font: inherit; }
a { color: inherit; text-decoration: none; }
svg { display: block; fill: none; stroke: currentColor; stroke-linecap: round; stroke-linejoin: round; stroke-width: 1.7; }

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 12px;
  left: 12px;
  transform: translateY(-150%);
  border-radius: 8px;
  background: #fff;
  color: var(--text);
  padding: 10px 14px;
}
.skip-link:focus-visible { transform: none; }

.site-header {
  position: fixed;
  z-index: 50;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 max(28px, calc((100vw - var(--container)) / 2));
  border-bottom: 1px solid transparent;
  transition: background 220ms ease, border-color 220ms ease, backdrop-filter 220ms ease;
}
.site-header.is-scrolled {
  background: rgba(255, 255, 255, 0.78);
  border-color: var(--line);
  backdrop-filter: blur(20px) saturate(130%);
}
.brand { display: inline-flex; align-items: center; gap: 12px; }
.brand-mark { position: relative; width: 27px; height: 27px; display: block; transform: rotate(20deg); }
.brand-mark span { position: absolute; width: 12px; height: 17px; border-radius: 100% 10% 100% 10%; background: linear-gradient(145deg, var(--pink-soft), var(--pink)); box-shadow: 0 7px 18px rgba(242, 199, 199, 0.6); }
.brand-mark span:nth-child(1) { left: 7px; top: 0; }
.brand-mark span:nth-child(2) { left: 0; top: 9px; transform: rotate(-78deg); }
.brand-mark span:nth-child(3) { right: 0; top: 9px; transform: rotate(78deg); }
.brand-copy { display: grid; font-family: var(--font-label); line-height: 1; gap: 4px; letter-spacing: .16em; }
.brand-copy strong { font-size: 13px; font-weight: 700; }
.brand-copy small { color: var(--muted); font-size: 8px; letter-spacing: .32em; }
.main-nav { display: flex; align-items: center; gap: 32px; font-family: var(--font-body); font-size: 13px; font-weight: 500; color: var(--muted-strong); }
.main-nav a { position: relative; border: 0; padding: 8px 0; background: none; color: inherit; cursor: pointer; }
.main-nav a::after { content: ""; position: absolute; left: 50%; right: 50%; bottom: 1px; height: 1px; background: var(--pink); transition: left 200ms ease, right 200ms ease; }
.main-nav a:hover, .main-nav a:focus-visible, .main-nav .is-active { color: var(--text); }
.main-nav a:hover::after, .main-nav a:focus-visible::after, .main-nav .is-active::after { left: 0; right: 0; }
.live-status { display: flex; align-items: center; gap: 9px; color: var(--muted); font-family: var(--font-label); font-size: 9px; font-weight: 600; letter-spacing: .18em; }
.live-status span { width: 6px; height: 6px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 0 4px rgba(213, 243, 216, .5); animation: status-pulse 2.4s ease-in-out infinite; }

.hero {
  position: relative;
  min-height: max(760px, 100svh);
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: calc(var(--header-height) + 52px) max(28px, calc((100vw - var(--container)) / 2)) 82px;
  isolation: isolate;
}
.hero-grid { position: absolute; inset: 0; z-index: -4; opacity: .42; background-image: linear-gradient(rgba(70,80,75,.04) 1px, transparent 1px), linear-gradient(90deg, rgba(70,80,75,.04) 1px, transparent 1px); background-size: 72px 72px; mask-image: linear-gradient(to bottom, #333 15%, transparent 88%); }
.hero::before { content: ""; position: absolute; z-index: 1; inset: 0; pointer-events: none; background: radial-gradient(circle at 78% 46%, rgba(213,243,216,.46), transparent 35%), linear-gradient(90deg, rgba(255,255,255,.98) 0%, rgba(255,255,255,.91) 36%, rgba(255,255,255,.46) 68%, rgba(255,255,255,.14) 100%); }
.hero::after { content: ""; position: absolute; z-index: 2; left: 0; right: 0; bottom: 0; height: 190px; pointer-events: none; background: linear-gradient(transparent, var(--bg)); }
.hero-glow { position: absolute; z-index: -2; width: 420px; height: 420px; border-radius: 50%; filter: blur(110px); opacity: .34; }
.hero-glow-pink { right: 24%; top: 27%; background: var(--pink); }
.hero-glow-cyan { right: -8%; bottom: 12%; background: var(--cyan); }
.hero-copy { position: relative; z-index: 5; width: min(680px, 57%); max-width: 680px; padding-bottom: 2vh; }
.eyebrow { display: flex; align-items: center; gap: 10px; margin: 0 0 22px; color: var(--muted-strong); font-family: var(--font-label); font-size: 10px; font-weight: 650; letter-spacing: .24em; }
.eyebrow span { width: 24px; height: 3px; border-radius: 999px; background: var(--pink); }
.hero h1 { margin: 0; font-family: var(--font-display); font-size: clamp(56px, 5.25vw, 82px); font-weight: 700; letter-spacing: -.045em; line-height: 1.12; }
.hero h1 em { position: relative; color: var(--text); font-style: normal; background: linear-gradient(90deg, rgba(255,183,197,.82) 0%, rgba(242,199,199,.72) 58%, rgba(242,199,199,.16) 100%) left bottom / 100% 32% no-repeat; }
.hero h1 em::after { content: none; }
.hero-lead { margin: 32px 0 0; color: var(--muted-strong); font-size: 15px; font-weight: 400; line-height: 1.9; letter-spacing: .012em; }
.hero-actions { display: flex; gap: 12px; margin-top: 34px; }
.button { min-height: 48px; display: inline-flex; align-items: center; justify-content: center; gap: 12px; border: 1px solid transparent; border-radius: 999px; padding: 0 23px; color: var(--text); font-family: var(--font-body); font-size: 13px; font-weight: 550; cursor: pointer; transition: transform 220ms var(--ease), border-color 220ms ease, background 220ms ease, box-shadow 220ms ease; }
.button:hover { transform: translateY(-2px); }
.button:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; }
.button svg { width: 18px; height: 18px; transition: transform 220ms var(--ease); }
.button:hover svg { transform: translateX(3px); }
.button-primary { background: var(--pink); box-shadow: 0 12px 34px rgba(242,199,199,.56); }
.button-primary:hover { box-shadow: 0 16px 42px rgba(242,199,199,.72); }
.button-ghost { border-color: rgba(242,199,199,.9); background: rgba(255,255,255,.72); backdrop-filter: blur(10px); }
.button-ghost:hover { border-color: var(--pink); background: #fff; }
.hero-metrics { display: flex; margin: 50px 0 0; }
.hero-metrics div { min-width: 116px; padding: 0 24px; border-left: 1px solid var(--line); }
.hero-metrics div:first-child { padding-left: 0; border-left: 0; }
.hero-metrics dt { font-family: var(--font-label); font-size: 18px; font-weight: 700; letter-spacing: -.02em; }
.hero-metrics dd { margin: 6px 0 0; color: var(--muted); font-size: 10px; letter-spacing: .08em; }
.particle-stage { position: absolute; z-index: 2; inset: 0; overflow: hidden; pointer-events: none; }
.particle-stage::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(255,255,255,.1) 0%, transparent 25%, transparent 72%, rgba(255,255,255,.86) 100%); pointer-events: none; }
#particle-scene { position: absolute; inset: 0; width: 100%; height: 100%; outline: none; }
.scroll-cue { position: absolute; z-index: 5; left: 50%; bottom: 31px; display: flex; align-items: center; gap: 12px; transform: translateX(-50%); color: var(--muted); font-size: 7px; letter-spacing: .2em; }
.scroll-cue i { position: relative; width: 1px; height: 30px; overflow: hidden; background: rgba(70,80,75,.12); }
.scroll-cue i::after { content: ""; position: absolute; top: -100%; left: 0; width: 1px; height: 60%; background: var(--cyan); animation: scroll-line 2s ease-in-out infinite; }

.digest-section, .archive-section { position: relative; padding: 110px max(28px, calc((100vw - var(--container)) / 2)) 140px; overflow: clip; }
.digest-section::before { content: ""; position: absolute; z-index: -1; width: 760px; height: 760px; left: -470px; top: 230px; border-radius: 50%; background: rgba(242,199,199,.3); filter: blur(90px); }
.archive-section { border-top: 1px solid var(--line); background: linear-gradient(145deg, rgba(213,243,216,.24), rgba(255,255,255,.72) 42%, rgba(242,199,199,.14)); }
.archive-section::before { content: ""; position: absolute; z-index: -1; width: 680px; height: 680px; right: -420px; top: 190px; border-radius: 50%; background: rgba(213,243,216,.38); filter: blur(100px); }
.section-intro { display: flex; align-items: end; justify-content: space-between; gap: 32px; margin-bottom: 52px; }
.section-intro .eyebrow { margin-bottom: 14px; }
.section-intro h2 { margin: 0; font-family: var(--font-display); font-size: clamp(38px, 4vw, 58px); font-weight: 700; letter-spacing: -.04em; line-height: 1.18; }
.section-intro > p { max-width: 400px; margin: 0 0 7px; color: var(--muted); font-size: 14px; line-height: 1.8; }
.reader-layout { display: grid; grid-template-columns: 240px minmax(0, 1fr); gap: 34px; align-items: start; }
.today-layout { display: block; width: min(100%, 1080px); margin: 0 auto; }
.archive-panel { position: sticky; top: calc(var(--header-height) + 24px); max-height: calc(100svh - var(--header-height) - 48px); overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: rgba(255,255,255,.82); box-shadow: 0 20px 60px rgba(80,90,85,.08); backdrop-filter: blur(18px); }
.archive-head { display: flex; align-items: center; justify-content: space-between; padding: 22px 20px 17px; border-bottom: 1px solid var(--line); }
.archive-head p { margin: 0 0 5px; color: var(--muted); font-family: var(--font-label); font-size: 8px; font-weight: 650; letter-spacing: .22em; }
.archive-head h3 { margin: 0; font-family: var(--font-display); font-size: 17px; font-weight: 700; }
.archive-close { display: none; width: 38px; height: 38px; align-items: center; justify-content: center; border: 1px solid var(--line); border-radius: 50%; background: transparent; color: var(--text); cursor: pointer; }
.archive-close svg { width: 17px; }
.archive-list { max-height: calc(100svh - 184px); overflow: auto; padding: 10px; scrollbar-width: thin; scrollbar-color: var(--pink-soft) transparent; }
.archive-loading { padding: 18px 10px; color: var(--muted); font-size: 12px; }
.archive-month { margin: 15px 10px 7px; color: var(--muted); font-family: var(--font-label); font-size: 8px; font-weight: 600; letter-spacing: .18em; }
.date-button { width: 100%; display: grid; grid-template-columns: 32px 1fr auto; align-items: center; gap: 10px; border: 1px solid transparent; border-radius: 12px; padding: 10px; background: transparent; color: var(--muted-strong); text-align: left; cursor: pointer; transition: background 180ms ease, border-color 180ms ease, color 180ms ease; }
.date-button:hover { background: rgba(213,243,216,.38); color: var(--text); }
.date-button.is-active { border-color: var(--pink-soft); background: rgba(242,199,199,.3); color: var(--text); }
.date-day { display: grid; place-items: center; width: 31px; height: 31px; border-radius: 9px; background: rgba(213,243,216,.42); font-family: var(--font-label); font-size: 12px; font-weight: 700; }
.date-button.is-active .date-day { background: var(--pink); color: var(--text); box-shadow: 0 8px 22px rgba(242,199,199,.5); }
.date-copy strong { display: block; font-size: 11px; font-weight: 600; }
.date-copy small { display: block; margin-top: 3px; color: var(--muted); font-size: 8px; }
.date-signal { width: 4px; height: 4px; border-radius: 50%; background: var(--pink-soft); }
.date-button.is-active .date-signal { background: var(--cyan); box-shadow: 0 0 0 3px rgba(213,243,216,.5); }
.digest-feed { min-width: 0; }
.digest-toolbar { min-height: 86px; display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-bottom: 14px; padding: 0 4px 16px; border-bottom: 1px solid var(--line); }
.digest-toolbar p { margin: 0 0 6px; color: var(--muted-strong); font-family: var(--font-label); font-size: 8px; font-weight: 650; letter-spacing: .21em; }
.digest-toolbar h3 { margin: 0; font-family: var(--font-display); font-size: 26px; font-weight: 700; letter-spacing: -.025em; }
.digest-count { display: flex; align-items: baseline; gap: 8px; }
.digest-count strong { color: var(--pink); font-family: var(--font-label); font-size: 28px; font-weight: 650; }
.digest-count span { color: var(--muted); font-size: 8px; letter-spacing: .15em; }
.feed-status { min-height: 270px; display: grid; gap: 13px; padding-top: 8px; }
.feed-status span { display: block; height: 95px; border: 1px solid var(--line); border-radius: var(--radius); background: linear-gradient(100deg, rgba(242,199,199,.12) 20%, rgba(213,243,216,.34) 45%, rgba(242,199,199,.12) 70%); background-size: 220% 100%; animation: skeleton 1.5s linear infinite; }
.feed-status[hidden] { display: none; }
.feed-error { padding: 30px; border: 1px solid var(--pink-soft); border-radius: var(--radius); color: var(--muted-strong); background: rgba(242,199,199,.22); line-height: 1.8; }
.news-list { display: grid; gap: 13px; }
.news-card { position: relative; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: rgba(255,255,255,.88); box-shadow: 0 12px 36px rgba(80,90,85,.055); transition: transform 260ms var(--ease), border-color 260ms ease, box-shadow 260ms ease; }
.news-card::before { content: ""; position: absolute; left: 0; top: 22px; bottom: 22px; width: 3px; opacity: 0; background: var(--pink); transition: opacity 220ms ease; }
.news-card:hover { transform: translateY(-2px); border-color: var(--line-bright); box-shadow: 0 18px 48px rgba(80,90,85,.1); }
.news-card.is-expanded { border-color: var(--pink-soft); }
.news-card.is-expanded::before { opacity: 1; }
.news-card-button { width: 100%; display: grid; grid-template-columns: 43px minmax(0,1fr) 34px; gap: 18px; align-items: start; border: 0; padding: 24px 25px 22px; background: transparent; color: inherit; text-align: left; cursor: pointer; }
.news-index { color: var(--muted); font-family: var(--font-mono); font-size: 10px; letter-spacing: .08em; padding-top: 5px; }
.news-index::before { content: ""; display: inline-block; width: 7px; height: 7px; margin-right: 8px; border: 1px solid var(--pink); border-radius: 50%; box-shadow: 0 0 0 3px rgba(242,199,199,.34); }
.news-copy { min-width: 0; }
.news-tag { display: inline-block; margin-bottom: 8px; border-radius: 999px; padding: 4px 8px; background: rgba(213,243,216,.7); color: var(--muted-strong); font-family: var(--font-label); font-size: 8px; font-weight: 650; letter-spacing: .14em; text-transform: uppercase; }
.news-copy h4 { margin: 0; font-family: var(--font-body); font-size: 18px; font-weight: 650; line-height: 1.5; letter-spacing: -.012em; }
.news-preview { display: -webkit-box; overflow: hidden; margin: 10px 0 0; color: var(--muted); font-size: 13px; line-height: 1.75; -webkit-box-orient: vertical; -webkit-line-clamp: 2; }
.news-card.is-expanded .news-preview { -webkit-line-clamp: unset; }
.news-toggle { display: grid; place-items: center; width: 31px; height: 31px; border: 1px solid var(--line); border-radius: 50%; color: var(--muted); transition: transform 240ms var(--ease), border-color 240ms ease, color 240ms ease; }
.news-toggle svg { width: 14px; height: 14px; }
.news-card.is-expanded .news-toggle { transform: rotate(45deg); border-color: var(--pink); color: var(--text); }
.news-details { display: grid; grid-template-rows: 0fr; transition: grid-template-rows 320ms var(--ease); }
.news-card.is-expanded .news-details { grid-template-rows: 1fr; }
.news-details-inner { overflow: hidden; }
.news-details-content { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin: 0 25px 0 86px; padding: 17px 0 22px; border-top: 1px solid var(--line); color: var(--muted); font-size: 10px; letter-spacing: .06em; }
.source-link { display: inline-flex; align-items: center; gap: 8px; color: var(--muted-strong); font-size: 11px; letter-spacing: .02em; }
.source-link svg { width: 14px; height: 14px; }
.source-link:hover { color: var(--text); }
.mobile-archive-trigger { display: none; }
.archive-backdrop { display: none; }

.site-footer { min-height: 180px; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 32px; padding: 48px max(28px, calc((100vw - var(--container)) / 2)); border-top: 1px solid var(--line); background: rgba(242,199,199,.34); }
.footer-brand { justify-self: start; }
.site-footer > p { margin: 0; color: var(--muted); font-size: 11px; }
.footer-meta { justify-self: end; font-size: 8px !important; letter-spacing: .14em; }
.noscript { position: fixed; z-index: 100; left: 20px; right: 20px; bottom: 20px; padding: 14px 18px; border: 1px solid var(--pink); border-radius: 12px; background: var(--surface-solid); text-align: center; }

@keyframes status-pulse { 0%,100% { opacity:.4; transform:scale(.75); } 50% { opacity:1; transform:scale(1); } }
@keyframes scroll-line { 0% { top:-70%; } 60%,100% { top:120%; } }
@keyframes skeleton { to { background-position: -220% 0; } }

@media (max-width: 1050px) {
  .hero-copy { width: min(620px, 62%); }
  .hero h1 { font-size: clamp(52px, 6.1vw, 68px); }
}

@media (max-width: 800px) {
  :root { --header-height: 66px; }
  .site-header { padding: 0 20px; }
  .main-nav, .live-status { display: none; }
  .hero { min-height: 840px; display: block; padding: 116px 20px 80px; text-align: center; }
  .hero::before { background: radial-gradient(circle at 50% 46%, rgba(213,243,216,.5), transparent 48%), linear-gradient(180deg, rgba(255,255,255,.94) 0%, rgba(255,255,255,.76) 47%, rgba(255,255,255,.42) 72%, var(--bg) 100%); }
  .hero-copy { width: 100%; margin: 0 auto; padding: 0; }
  .eyebrow { justify-content: center; font-size: 8px; }
  .hero h1 { font-size: clamp(45px, 12vw, 62px); line-height: 1.08; }
  .hero-lead { margin-top: 25px; font-size: 13px; }
  .hero-lead br { display: none; }
  .hero-actions { justify-content: center; }
  .hero-metrics { justify-content: center; margin-top: 35px; }
  .hero-metrics div { min-width: 0; padding: 0 18px; }
  .particle-stage { position: absolute; z-index: 2; inset: 0; height: auto; opacity: .86; }
  #particle-scene { inset: 0; width: 100%; height: 100%; }
  .scroll-cue { display: none; }
  .digest-section, .archive-section { padding: 80px 20px 100px; }
  .section-intro { display: block; margin-bottom: 30px; text-align: center; }
  .section-intro > p { margin: 16px auto 0; }
  .reader-layout { display: block; }
  .mobile-archive-trigger { width: 100%; display: grid; grid-template-columns: 20px 1fr auto; align-items: center; gap: 10px; margin-bottom: 22px; border: 1px solid var(--line); border-radius: 13px; padding: 13px 14px; background: rgba(213,243,216,.32); color: var(--muted-strong); text-align: left; }
  .mobile-archive-trigger svg { width: 18px; }
  .mobile-archive-trigger span { color: var(--muted); font-size: 10px; }
  .archive-backdrop { position: fixed; z-index: 79; inset: 0; display: block; visibility: hidden; opacity: 0; background: rgba(51,54,55,.24); backdrop-filter: blur(4px); transition: opacity 250ms ease, visibility 250ms ease; }
  .archive-panel { position: fixed; z-index: 80; top: 0; bottom: 0; left: 0; width: min(88vw, 360px); max-height: none; border-radius: 0 24px 24px 0; background: #fff; transform: translateX(-103%); transition: transform 320ms var(--ease); }
  .archive-list { max-height: calc(100svh - 86px); }
  .archive-close { display: flex; }
  body.drawer-open .archive-panel { transform: none; }
  body.drawer-open .archive-backdrop { visibility: visible; opacity: 1; }
  .digest-toolbar h3 { font-size: 20px; }
  .news-card-button { grid-template-columns: 34px minmax(0,1fr) 30px; gap: 10px; padding: 20px 16px; }
  .news-copy h4 { font-size: 16px; }
  .news-details-content { margin: 0 16px 0 60px; }
  .site-footer { grid-template-columns: 1fr; justify-items: center; text-align: center; }
  .footer-brand, .footer-meta { justify-self: center; }
}

@media (max-width: 480px) {
  .hero { min-height: 790px; padding-top: 104px; }
  .hero h1 { font-size: 44px; }
  .hero-actions { display: grid; padding: 0 20px; }
  .button { width: 100%; }
  .hero-metrics div { padding: 0 11px; }
  .hero-metrics dt { font-size: 16px; }
  .hero-metrics dd { font-size: 8px; }
  .section-intro h2 { font-size: 42px; }
  .digest-toolbar { min-height: 74px; }
  .digest-count strong { font-size: 24px; }
  .news-preview { -webkit-line-clamp: 3; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}