:root {
  --bg: #faf8f4;
  --ink: #1d1d1f;
  --muted: #6e6e73;
  --card: #ffffff;
  --line: rgba(0, 0, 0, 0.06);
  --shadow: 0 18px 50px rgba(45, 35, 20, 0.08);
  --shadow-soft: 0 8px 24px rgba(45, 35, 20, 0.06);
  --radius: 28px;
  --radius-sm: 16px;
  --header-h: 88px;
  --max: 1120px;
  --font: "Noto Sans SC", "Noto Sans", "PingFang SC", "Hiragino Sans GB",
    "Microsoft YaHei", system-ui, sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

.bg-blobs {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.45;
}

.b1 {
  width: 420px;
  height: 420px;
  background: #d6e8ff;
  top: -80px;
  right: -60px;
}

.b2 {
  width: 360px;
  height: 360px;
  background: #ffe4d4;
  bottom: 10%;
  left: -100px;
}

.b3 {
  width: 280px;
  height: 280px;
  background: #e8dffc;
  top: 45%;
  right: 8%;
}

.site-header,
.page,
.site-footer {
  position: relative;
  z-index: 1;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px clamp(16px, 4vw, 32px);
  background: rgba(250, 248, 244, 0.86);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
}

.brand-mark {
  flex: none;
  width: 48px;
  height: 48px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  font-weight: 800;
  font-size: 15px;
  letter-spacing: 0.5px;
  color: #fff;
  background: linear-gradient(145deg, #0071e3, #5b80e0 55%, #c44d8a);
  box-shadow: 0 10px 24px rgba(0, 113, 227, 0.25);
}

.brand-text h1 {
  margin: 0;
  font-size: clamp(16px, 2.4vw, 22px);
  font-weight: 700;
  letter-spacing: 0.2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.tagline {
  margin: 2px 0 0;
  font-size: 13px;
  color: var(--muted);
}

.header-meta {
  flex: none;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--muted);
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: 999px;
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-soft);
  font-weight: 600;
  color: var(--ink);
}

.pill .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #34c759;
  box-shadow: 0 0 0 3px rgba(52, 199, 89, 0.2);
}

.page {
  width: min(100% - 32px, var(--max));
  margin: 0 auto;
  padding: 28px 0 64px;
}

.intro {
  margin-bottom: 22px;
}

.intro p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
}

.day-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
}

.loading {
  color: var(--muted);
  text-align: center;
  padding: 48px 0;
}

.day-card {
  --accent: #0071e3;
  --band: #e8f0fe;
  position: relative;
  display: grid;
  grid-template-columns: minmax(140px, 280px) 1fr;
  gap: 0;
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  border: 1px solid var(--line);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
  cursor: pointer;
  text-align: left;
  width: 100%;
  padding: 0;
  font: inherit;
  color: inherit;
}

.day-card:hover,
.day-card:focus-visible {
  transform: translateY(-3px);
  box-shadow: 0 24px 60px rgba(45, 35, 20, 0.12);
  outline: none;
  border-color: color-mix(in srgb, var(--accent) 35%, transparent);
}

.day-card.is-latest {
  border-color: color-mix(in srgb, var(--accent) 45%, transparent);
  box-shadow: 0 22px 56px color-mix(in srgb, var(--accent) 18%, transparent),
    var(--shadow);
}

.day-card.is-latest::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 5px;
  background: linear-gradient(180deg, var(--accent), color-mix(in srgb, var(--accent) 40%, #fff));
  z-index: 2;
}

.day-thumb {
  position: relative;
  background: var(--band);
  min-height: 220px;
  overflow: hidden;
}

.day-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  transition: transform 0.4s ease;
}

.day-card:hover .day-thumb img {
  transform: scale(1.03);
}

.badge-today {
  position: absolute;
  top: 14px;
  left: 14px;
  z-index: 2;
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--accent);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.5px;
  box-shadow: 0 8px 20px color-mix(in srgb, var(--accent) 40%, transparent);
}

.day-body {
  padding: 22px 24px 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-width: 0;
}

.day-top {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px 16px;
}

.day-num {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
}

.day-date {
  font-size: 13px;
  color: var(--muted);
  letter-spacing: 0.5px;
}

.day-title {
  margin: 0;
  font-size: clamp(20px, 2.6vw, 26px);
  font-weight: 800;
  letter-spacing: -0.3px;
  line-height: 1.25;
}

.dir-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.dir-chip {
  display: inline-flex;
  flex-direction: column;
  gap: 2px;
  padding: 8px 12px;
  border-radius: 14px;
  background: color-mix(in srgb, var(--chip, var(--accent)) 12%, #fff);
  border: 1px solid color-mix(in srgb, var(--chip, var(--accent)) 22%, transparent);
  max-width: 100%;
}

.dir-chip .cn {
  font-size: 13px;
  font-weight: 700;
  color: var(--chip, var(--accent));
}

.dir-chip .en {
  font-size: 11px;
  color: var(--muted);
}

.section-label {
  margin: 4px 0 0;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: #a1a1a6;
}

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.phrase-chip {
  padding: 7px 12px;
  border-radius: 999px;
  background: #f5f5f7;
  font-size: 13px;
  font-weight: 600;
  color: #3a3a3c;
  border: 1px solid transparent;
}

.reduced-chip {
  padding: 6px 11px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--accent) 10%, #fff);
  color: var(--accent);
  font-size: 12px;
  font-weight: 700;
  font-family: "Noto Sans", var(--font);
  border: 1px dashed color-mix(in srgb, var(--accent) 35%, transparent);
}

.card-cta {
  margin-top: auto;
  padding-top: 8px;
  font-size: 13px;
  font-weight: 600;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.card-cta span {
  transition: transform 0.2s ease;
}

.day-card:hover .card-cta span {
  transform: translateX(3px);
}

.site-footer {
  text-align: center;
  padding: 24px 16px 48px;
  color: var(--muted);
  font-size: 14px;
}

.site-footer p {
  margin: 4px 0;
}

.site-footer .muted {
  font-size: 12px;
  letter-spacing: 1px;
  color: #a1a1a6;
}

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: rgba(20, 18, 16, 0.88);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px 16px 40px;
  backdrop-filter: blur(8px);
}

.lightbox[hidden] {
  display: none !important;
}

.lb-figure {
  margin: 0;
  max-width: min(960px, 100%);
  max-height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.lb-figure img {
  max-height: min(82vh, 1200px);
  width: auto;
  max-width: 100%;
  border-radius: 18px;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.45);
  background: #fff;
}

#lb-caption {
  color: #f5f5f7;
  font-size: 14px;
  text-align: center;
  opacity: 0.9;
}

.lb-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 44px;
  height: 44px;
  border: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.14);
  color: #fff;
  font-size: 28px;
  line-height: 1;
  cursor: pointer;
}

.lb-close:hover,
.lb-nav:hover {
  background: rgba(255, 255, 255, 0.28);
}

.lb-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  border: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.14);
  color: #fff;
  font-size: 32px;
  line-height: 1;
  cursor: pointer;
}

.lb-prev {
  left: 12px;
}

.lb-next {
  right: 12px;
}

body.lb-open {
  overflow: hidden;
}

@media (max-width: 760px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .header-meta {
    width: 100%;
  }

  .day-card {
    grid-template-columns: 1fr;
  }

  .day-thumb {
    min-height: 180px;
    max-height: 240px;
  }

  .day-thumb img {
    object-fit: cover;
    object-position: top center;
  }

  .lb-nav {
    top: auto;
    bottom: 18px;
    transform: none;
  }

  .lb-prev {
    left: calc(50% - 64px);
  }

  .lb-next {
    right: calc(50% - 64px);
  }

  .lb-figure img {
    max-height: 72vh;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .day-card,
  .day-thumb img,
  .card-cta span {
    transition: none;
  }
}