:root {
  /* 清新碧蓝 */
  --brand: #1a9fd9;
  --brand-2: #4ec4f0;
  --ink: #1c2f3a;
  --muted: #5a7380;
  --paper: #eef6fb;
  --white: #ffffff;
  --deep: #0c2433;
  --banner-h: 100vh;
  --font-display: "DM Serif Display", "Noto Sans SC", serif;
  --font-body: "Noto Sans SC", system-ui, sans-serif;
  --shadow: 0 10px 30px rgba(12, 36, 51, 0.08);
  --radius: 12px;
  --radius-glass: 22px;

  /* Liquid glass（用于导航 + Banner 以下） */
  --glass-bg: rgba(255, 255, 255, 0.4);
  --glass-bg-strong: rgba(255, 255, 255, 0.55);
  --glass-stroke: rgba(255, 255, 255, 0.62);
  --glass-blur: blur(28px) saturate(185%);
  --glass-blur-sm: blur(16px) saturate(160%);
  --glass-shadow:
    0 12px 40px rgba(12, 36, 51, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.72),
    inset 0 -1px 0 rgba(255, 255, 255, 0.12);
  --glass-highlight: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.55) 0%,
    rgba(255, 255, 255, 0.08) 42%,
    rgba(255, 255, 255, 0) 70%
  );
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  color: var(--ink);
  line-height: 1.65;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background-color: var(--paper);
  background-image:
    radial-gradient(ellipse 90% 60% at 8% -8%, rgba(78, 196, 240, 0.32), transparent 55%),
    radial-gradient(ellipse 70% 50% at 96% 12%, rgba(26, 159, 217, 0.22), transparent 50%),
    radial-gradient(ellipse 55% 40% at 50% 100%, rgba(160, 210, 235, 0.28), transparent 55%),
    linear-gradient(180deg, #f3f9fc 0%, #e8f3f9 48%, #e2eef6 100%);
  background-attachment: fixed;
}
main { flex: 1; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button { font: inherit; border: 0; background: none; cursor: pointer; color: inherit; }

/* 公告列表 / 公告正文：cta-bg 入场后过渡为玻璃模糊，不压住卡片 */
body.has-ann-bg {
  background-color: #d7e8f2;
  background-image: none;
}
body.has-ann-bg::before {
  content: "";
  position: fixed;
  inset: -8%;
  z-index: -2;
  background: url("/img/cta-bg.jpg") center / cover no-repeat;
  transform: scale(1.08);
  transform-origin: center;
  animation: ann-bg-glass 1.55s cubic-bezier(0.22, 1, 0.36, 1) forwards;
  will-change: filter, opacity;
  pointer-events: none;
}
body.has-ann-bg::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(ellipse 80% 50% at 50% 0%, rgba(255, 255, 255, 0.28), transparent 55%),
    linear-gradient(180deg, rgba(243, 249, 252, 0.38) 0%, rgba(232, 243, 249, 0.52) 45%, rgba(226, 238, 246, 0.62) 100%);
  animation: ann-bg-veil 1.55s ease forwards;
}
@keyframes ann-bg-glass {
  0% {
    filter: blur(0) saturate(118%);
    opacity: 0.55;
  }
  100% {
    filter: blur(8px) saturate(125%);
    opacity: 0.88;
  }
}
@keyframes ann-bg-veil {
  0% { opacity: 0.25; }
  100% { opacity: 0.72; }
}
@media (prefers-reduced-motion: reduce) {
  body.has-ann-bg::before {
    animation: none;
    filter: blur(8px) saturate(125%);
    opacity: 0.88;
  }
  body.has-ann-bg::after { animation: none; opacity: 0.72; }
}
body.has-ann-bg .ann-card,
body.has-ann-bg .post-content,
body.has-ann-bg .search {
  background: rgba(255, 255, 255, 0.66);
}
body.has-ann-bg .ann-card:hover {
  background: rgba(255, 255, 255, 0.78);
}
body.has-ann-bg .page-hero h1 {
  text-shadow: 0 1px 0 rgba(255, 255, 255, 0.35);
}

/* —— 顶栏：液态玻璃 —— */
.navbar {
  position: fixed;
  inset: 0 0 auto;
  z-index: 90;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: nowrap;
  padding: 1rem 6vw;
  color: #fff;
  transition: background 0.35s, box-shadow 0.35s, color 0.35s, padding 0.35s, border-color 0.35s, backdrop-filter 0.35s;
}
.navbar.solid,
.navbar.always-solid {
  color: var(--ink);
  padding-top: 0.65rem;
  padding-bottom: 0.65rem;
  background: rgba(255, 255, 255, 0.42);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  box-shadow:
    0 8px 28px rgba(12, 36, 51, 0.08),
    inset 0 1px 0 rgba(255, 255, 255, 0.75);
}
.brand {
  font-family: var(--font-display);
  font-size: 1.35rem;
  letter-spacing: 0.02em;
  white-space: nowrap;
  flex-shrink: 0;
}
.brand em { font-style: normal; color: var(--brand-2); }
.navbar.solid .brand em,
.navbar.always-solid .brand em { color: var(--brand); }
.nav-links {
  display: flex;
  gap: 1.4rem;
  align-items: center;
  font-size: 0.92rem;
  flex-wrap: nowrap;
  flex-shrink: 0;
}
.nav-links a { opacity: 0.88; transition: opacity 0.2s, color 0.2s; }
.nav-links a:hover,
.nav-links a.active { opacity: 1; color: var(--brand-2); }
.navbar.solid .nav-links a:hover,
.navbar.solid .nav-links a.active,
.navbar.always-solid .nav-links a:hover,
.navbar.always-solid .nav-links a.active { color: var(--brand); }
.nav-pill {
  padding: 0.4rem 0.95rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.45);
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  opacity: 1 !important;
}
.navbar.solid .nav-pill,
.navbar.always-solid .nav-pill {
  border-color: rgba(26, 159, 217, 0.3);
  color: var(--brand);
  background: rgba(255, 255, 255, 0.38);
}

/* —— Banner / 英雄区：保持原实底样式，不加玻璃卡片 —— */
.banner {
  position: relative;
  min-height: var(--banner-h);
  display: grid;
  place-items: center;
  text-align: center;
  color: #fff;
  overflow: hidden;
  isolation: isolate;
}
.banner-bg {
  position: absolute;
  inset: 0;
  z-index: -2;
  background:
    linear-gradient(180deg, rgba(7, 24, 22, 0.55), rgba(7, 24, 22, 0.72)),
    var(--banner-image) center / cover no-repeat;
  transform: scale(1.04);
  animation: kenburns 22s ease-in-out infinite alternate;
}
.banner-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 50% at 50% 40%, rgba(27, 188, 163, 0.22), transparent 60%);
}
@keyframes kenburns {
  from { transform: scale(1.04) translateY(0); }
  to { transform: scale(1.12) translateY(-2%); }
}
@keyframes fadeup {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}
.banner-inner {
  width: min(760px, 88vw);
  padding: 6rem 0 5rem;
  animation: fadeup 0.9s ease both;
}
.banner-site {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 7vw, 4.6rem);
  line-height: 1.1;
  margin-bottom: 0.85rem;
  letter-spacing: 0.12em;
  text-shadow: 0 8px 30px rgba(0, 0, 0, 0.35);
}
.banner-sub {
  font-size: 1.15rem;
  opacity: 0.92;
  margin-bottom: 1.8rem;
  letter-spacing: 0.08em;
}
.banner-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 1.25rem;
  border-radius: 999px;
  font-size: 0.94rem;
  transition: transform 0.2s, background 0.2s, color 0.2s, border-color 0.2s;
}
.btn:hover { transform: translateY(-2px); }
.btn-main {
  background: var(--brand);
  color: #fff;
  font-weight: 700;
}
.btn-main:hover { background: var(--brand-2); color: #0c2433; }
.btn-line {
  border: 1px solid rgba(255, 255, 255, 0.55);
  color: #fff;
}
.btn-line:hover {
  border-color: #fff;
  background: rgba(255, 255, 255, 0.1);
}
.banner-meta {
  margin-top: 2rem;
  font-size: 0.85rem;
  opacity: 0.75;
}
.banner-members-link {
  color: inherit;
  text-decoration: underline;
  text-underline-offset: 0.2em;
  text-decoration-color: rgba(255, 255, 255, 0.45);
  transition: opacity 0.2s, text-decoration-color 0.2s;
}
.banner-members-link:hover {
  opacity: 1;
  text-decoration-color: var(--brand-2);
}
.scroll-hint {
  position: absolute;
  bottom: 1.6rem;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  opacity: 0.7;
  animation: bob 2s ease-in-out infinite;
}
@keyframes bob {
  0%, 100% { transform: translate(-50%, 0); }
  50% { transform: translate(-50%, 6px); }
}

.section {
  padding: 4.5rem 6vw;
  max-width: 1180px;
  margin: 0 auto;
}
.section-title {
  text-align: center;
  margin-bottom: 2.4rem;
}
.section-title h2 {
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 3.5vw, 2.5rem);
  margin-bottom: 0.45rem;
}
.section-title p { color: var(--muted); }

/* —— Banner 以下：液态玻璃 —— */
.about-panel {
  width: 100%;
  max-width: none;
  margin: 0 auto;
  text-align: center;
  font-size: 1.05rem;
  color: var(--muted);
  padding: 2.2rem 1.75rem 2rem;
  background: var(--glass-bg-strong);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-stroke);
  border-radius: var(--radius-glass);
  box-shadow: var(--glass-shadow);
  position: relative;
  overflow: hidden;
}
.about-panel::before {
  content: "";
  pointer-events: none;
  position: absolute;
  inset: 0;
  background: var(--glass-highlight);
  opacity: 0.7;
}
.about-panel > * { position: relative; }
.about-name {
  font-family: var(--font-display);
  font-size: 1.55rem;
  color: var(--deep);
  margin-bottom: 0.35rem;
}
.about-slogan {
  display: inline-block;
  margin-bottom: 1.1rem;
  padding: 0.3rem 1rem;
  border-radius: 999px;
  font-size: 0.92rem;
  font-weight: 600;
  color: #0c2433;
  background: rgba(26, 159, 217, 0.18);
  border: 1px solid rgba(26, 159, 217, 0.28);
  backdrop-filter: blur(14px) saturate(160%);
  -webkit-backdrop-filter: blur(14px) saturate(160%);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.45),
    0 4px 14px rgba(12, 36, 51, 0.06);
  letter-spacing: 0.06em;
}
.about-text {
  margin: 0 auto 1.35rem;
  max-width: 42rem;
  line-height: 1.85;
  white-space: pre-line;
}
.about-dates {
  list-style: none;
  margin: 0.35rem auto 0;
  padding: 1.15rem 0 0;
  border-top: none;
  display: grid;
  gap: 0.55rem;
  max-width: 22rem;
  text-align: left;
  position: relative;
}
.about-dates::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: min(100%, 16rem);
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(26, 159, 217, 0.55) 18%,
    rgba(12, 36, 51, 0.28) 50%,
    rgba(26, 159, 217, 0.55) 82%,
    transparent
  );
}
.about-dates li {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.88rem;
}
.about-dates span { color: var(--muted); }
.about-dates strong {
  font-weight: 700;
  color: var(--deep);
  font-variant-numeric: tabular-nums;
}

.svc-stack {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}
.svc-block {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-stroke);
  border-radius: var(--radius-glass);
  box-shadow: var(--glass-shadow);
  padding: 1.4rem 1.35rem 1.5rem;
  position: relative;
  overflow: hidden;
}
.svc-block::before {
  content: "";
  pointer-events: none;
  position: absolute;
  inset: 0;
  background: var(--glass-highlight);
  opacity: 0.55;
}
.svc-block > * { position: relative; }
.svc-head { margin-bottom: 1rem; }
.svc-head h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: var(--deep);
  margin-bottom: 0.2rem;
}
.svc-head p {
  font-size: 0.88rem;
  color: var(--muted);
}
.fleet-list {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.55rem 1.2rem;
}
.fleet-list li {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 0.55rem;
  align-items: center;
  padding: 0.55rem 0.7rem;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.45);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  font-size: 0.88rem;
}
.fleet-tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.4rem;
  padding: 0.12rem 0.45rem;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 700;
  color: #0c2433;
  background: rgba(26, 159, 217, 0.22);
  border: 1px solid rgba(255, 255, 255, 0.4);
}
.fleet-name {
  color: var(--ink);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.fleet-qq {
  font-variant-numeric: tabular-nums;
  color: var(--brand);
  font-weight: 600;
  font-size: 0.82rem;
}
.online-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.85rem;
}
.online-card {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding: 1.05rem 1.1rem;
  border-radius: 18px;
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.42) 0%, rgba(255, 255, 255, 0.12) 48%, rgba(26, 159, 217, 0.1) 100%),
    rgba(255, 255, 255, 0.18);
  border: 1px solid rgba(255, 255, 255, 0.62);
  backdrop-filter: blur(18px) saturate(175%);
  -webkit-backdrop-filter: blur(18px) saturate(175%);
  box-shadow:
    0 10px 28px rgba(12, 36, 51, 0.08),
    inset 0 1px 0 rgba(255, 255, 255, 0.78),
    inset 0 -1px 0 rgba(26, 159, 217, 0.08);
  transition: transform 0.22s, border-color 0.22s, box-shadow 0.22s, background 0.22s;
}
.online-card::before {
  content: "";
  pointer-events: none;
  position: absolute;
  inset: 0;
  background: var(--glass-highlight);
  opacity: 0.7;
}
.online-card > * { position: relative; }
.online-card:hover {
  transform: translateY(-3px);
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.55) 0%, rgba(255, 255, 255, 0.2) 45%, rgba(78, 196, 240, 0.16) 100%),
    rgba(255, 255, 255, 0.28);
  border-color: rgba(78, 196, 240, 0.55);
  box-shadow:
    0 16px 36px rgba(12, 36, 51, 0.12),
    inset 0 1px 0 rgba(255, 255, 255, 0.88),
    0 0 0 1px rgba(26, 159, 217, 0.08);
}
.online-name {
  font-weight: 700;
  color: var(--deep);
  font-size: 1rem;
}
.online-desc {
  font-size: 0.82rem;
  color: var(--muted);
  line-height: 1.55;
  flex: 1;
}
.online-go {
  margin-top: 0.35rem;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--brand);
}
.svc-overview {
  margin: 0;
  font-size: 0.95rem;
  color: var(--muted);
  line-height: 1.85;
}

.quote {
  box-sizing: border-box;
  /* 与 .section 内容区同宽：section 为 1180 且含 6vw 内边距 */
  width: calc(100% - 12vw);
  max-width: calc(1180px - 12vw);
  margin: 0 auto 1rem;
  text-align: center;
  padding: 2.4rem 1.75rem;
  border-radius: var(--radius-glass);
  color: rgba(255, 255, 255, 0.92);
  background:
    linear-gradient(rgba(66, 84, 81, 0.5), rgba(43, 56, 54, 0.5)),
    url("/img/cta-bg1.jpg") center / cover no-repeat;
  border: 1px solid rgba(255, 255, 255, 0.18);
  box-shadow:
    0 16px 48px rgba(12, 36, 51, 0.18),
    inset 0 1px 0 rgba(255, 255, 255, 0.22);
  overflow: hidden;
}
.quote h3 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  margin-bottom: 0.6rem;
  color: var(--brand-2);
}

.home-team {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 1rem;
}
.home-card {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur-sm);
  -webkit-backdrop-filter: var(--glass-blur-sm);
  border: 1px solid var(--glass-stroke);
  border-radius: var(--radius-glass);
  overflow: hidden;
  box-shadow: var(--glass-shadow);
  text-align: center;
  transition: transform 0.2s, box-shadow 0.2s;
}
.home-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 40px rgba(12, 36, 51, 0.14), inset 0 1px 0 rgba(255, 255, 255, 0.75);
}
.home-card img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  background: #d5eaf4;
}
.home-card .txt { padding: 0.75rem 0.6rem 1rem; }
.home-card .name { font-weight: 700; font-size: 0.92rem; }
.home-card .role {
  margin-top: 0.25rem;
  font-size: 0.75rem;
  color: var(--muted);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.more-row {
  text-align: center;
  margin-top: 1.8rem;
}
.btn-ink {
  display: inline-flex;
  min-height: 42px;
  padding: 0 1.25rem;
  border-radius: 999px;
  background: rgba(12, 36, 51, 0.72);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  color: #fff;
  align-items: center;
  border: 1px solid rgba(255, 255, 255, 0.18);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.2);
}
.btn-ink:hover { background: rgba(18, 52, 72, 0.85); }

.home-ann-list {
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.members-hero,
.page-hero {
  padding: 7.5rem 6vw 2.5rem;
  text-align: center;
  background: transparent;
}
.members-hero h1,
.page-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4vw, 3rem);
  margin-bottom: 0.6rem;
}
.page-hero p,
.members-hero p,
.post-meta-line {
  color: var(--muted);
  max-width: 36rem;
  margin: 0 auto;
}
.post-meta-line {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.75rem;
  justify-content: center;
  align-items: center;
}
.meta-sep { opacity: 0.55; }
.post-author {
  display: inline-flex;
  align-items: center;
  gap: 0.28em;
  color: var(--brand);
  font-weight: 600;
}
.post-author::before {
  content: "";
  width: 0.95em;
  height: 0.95em;
  flex: 0 0 auto;
  background: currentColor;
  opacity: 0.92;
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23000'%3E%3Cpath d='M12 12a4.8 4.8 0 1 0 0-9.6 4.8 4.8 0 0 0 0 9.6zm0 2.4c-3.2 0-9.6 1.6-9.6 4.8V21h19.2v-1.8c0-3.2-6.4-4.8-9.6-4.8z'/%3E%3C/svg%3E") center / contain no-repeat;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23000'%3E%3Cpath d='M12 12a4.8 4.8 0 1 0 0-9.6 4.8 4.8 0 0 0 0 9.6zm0 2.4c-3.2 0-9.6 1.6-9.6 4.8V21h19.2v-1.8c0-3.2-6.4-4.8-9.6-4.8z'/%3E%3C/svg%3E") center / contain no-repeat;
}

.tools {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 6vw 1.2rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  justify-content: space-between;
  align-items: center;
}
.tools-search-only { justify-content: flex-end; }
.search {
  min-width: min(280px, 100%);
  padding: 0.6rem 1rem;
  border: 1px solid var(--glass-stroke);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.45);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.7);
  outline: none;
}
.search:focus {
  border-color: rgba(26, 159, 217, 0.55);
  background: rgba(255, 255, 255, 0.62);
}

.friends {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0.5rem 6vw 4rem;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 1rem;
}
.friend {
  display: flex;
  gap: 0.9rem;
  align-items: flex-start;
  padding: 1rem;
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur-sm);
  -webkit-backdrop-filter: var(--glass-blur-sm);
  border-radius: var(--radius-glass);
  border: 1px solid var(--glass-stroke);
  box-shadow: var(--glass-shadow);
  transition: transform 0.2s, border-color 0.2s, box-shadow 0.2s, background 0.2s;
  animation: fadeup 0.45s ease both;
}
.friend:hover {
  transform: translateY(-3px);
  background: var(--glass-bg-strong);
  border-color: rgba(26, 159, 217, 0.35);
}
.friend img {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  object-fit: cover;
  flex: 0 0 56px;
  background: #d5eaf4;
  box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.65), 0 0 0 3px rgba(26, 159, 217, 0.25);
}
.friend .name {
  font-weight: 700;
  font-size: 0.98rem;
  margin-bottom: 0.15rem;
}
.friend .qq {
  font-size: 0.75rem;
  color: var(--brand);
  margin-bottom: 0.3rem;
  font-variant-numeric: tabular-nums;
}
.friend .desc {
  font-size: 0.82rem;
  color: var(--muted);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.friends-empty {
  grid-column: 1 / -1;
  color: var(--muted);
  text-align: center;
  padding: 2rem;
}

.ann-tools {
  max-width: 1080px;
  margin-left: auto;
  margin-right: auto;
}
.ann-list {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 6vw 4rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.ann-card {
  display: block;
  padding: 1.5rem 1.75rem;
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-radius: var(--radius-glass);
  border: 1px solid var(--glass-stroke);
  box-shadow: var(--glass-shadow);
  border-left: 3px solid var(--brand);
  transition: transform 0.2s, box-shadow 0.2s, background 0.2s;
  position: relative;
  overflow: hidden;
}
.ann-card::before {
  content: "";
  pointer-events: none;
  position: absolute;
  inset: 0;
  background: var(--glass-highlight);
  opacity: 0.45;
}
.ann-card > * { position: relative; }
.ann-card:hover {
  transform: translateY(-2px);
  background: var(--glass-bg-strong);
  box-shadow: 0 16px 40px rgba(12, 36, 51, 0.12), inset 0 1px 0 rgba(255, 255, 255, 0.75);
}
.ann-card h2 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  margin-bottom: 0.4rem;
  color: var(--deep);
}
.ann-card .meta {
  font-size: 0.82rem;
  color: var(--muted);
  margin-bottom: 0.5rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 0.4rem;
  align-items: center;
}
.ann-card .excerpt {
  font-size: 0.92rem;
  color: var(--muted);
  line-height: 1.7;
}
.ann-empty {
  text-align: center;
  color: var(--muted);
  padding: 3rem 1rem;
}
.ann-year {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin: 1.35rem 0 0.35rem;
  color: var(--deep);
  font-family: var(--font-display);
  font-size: 1.15rem;
  letter-spacing: 0.04em;
}
.ann-year:first-child { margin-top: 0; }
.ann-year span {
  flex: 0 0 auto;
  color: var(--brand);
  padding: 0.15rem 0.7rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.4);
  border: 1px solid rgba(255, 255, 255, 0.55);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.ann-year::before,
.ann-year::after {
  content: "";
  flex: 1 1 auto;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(26, 159, 217, 0.45), rgba(12, 36, 51, 0.12));
}
.ann-year::after {
  background: linear-gradient(90deg, rgba(12, 36, 51, 0.12), rgba(26, 159, 217, 0.45), transparent);
}

.post-wrap {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 6vw 4rem;
}
.post-meta {
  font-size: 0.88rem;
  color: var(--muted);
  margin-bottom: 1.5rem;
  text-align: center;
}
.post-content {
  background: var(--glass-bg-strong);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-stroke);
  border-radius: var(--radius-glass);
  box-shadow: var(--glass-shadow);
  padding: 2.4rem 2.4rem 2.6rem;
  font-size: 1.05rem;
  line-height: 1.85;
  position: relative;
  overflow: hidden;
}
.post-content::before {
  content: "";
  pointer-events: none;
  position: absolute;
  inset: 0;
  background: var(--glass-highlight);
  opacity: 0.4;
}
.post-content > * { position: relative; }
.post-content h2,
.post-content h3 {
  font-family: var(--font-display);
  margin: 1.4rem 0 0.6rem;
  color: var(--deep);
}
.post-content p { margin: 0.85rem 0; }
.post-content ul,
.post-content ol { margin: 0.75rem 0 0.75rem 1.4rem; }
.post-content a { color: var(--brand); text-decoration: underline; }
.post-content img { border-radius: 12px; margin: 1rem 0; }
.post-content pre,
.post-content code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.92em;
}
.post-content pre {
  overflow: auto;
  padding: 1rem 1.1rem;
  border-radius: 14px;
  background: rgba(12, 48, 68, 0.9);
  color: #e8f5fb;
  margin: 1rem 0;
  border: 1px solid rgba(255, 255, 255, 0.12);
}
.post-content blockquote {
  margin: 1rem 0;
  padding: 0.75rem 1rem;
  border-left: 3px solid var(--brand);
  background: rgba(255, 255, 255, 0.35);
  border-radius: 0 12px 12px 0;
  color: var(--muted);
}
.post-adjacent {
  max-width: 1080px;
  margin: 0 auto 1.4rem;
  padding: 0 6vw;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.85rem;
}
.post-adj {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding: 1rem 1.15rem;
  border-radius: var(--radius-glass);
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur-sm);
  -webkit-backdrop-filter: var(--glass-blur-sm);
  border: 1px solid var(--glass-stroke);
  box-shadow: var(--glass-shadow);
  transition: transform 0.2s, background 0.2s, border-color 0.2s;
  min-width: 0;
}
a.post-adj:hover {
  transform: translateY(-2px);
  background: var(--glass-bg-strong);
  border-color: rgba(26, 159, 217, 0.35);
}
.post-adj-next { text-align: right; }
.post-adj-label {
  font-size: 0.78rem;
  color: var(--muted);
  font-weight: 600;
}
.post-adj-prev .post-adj-label::before { content: "← "; }
.post-adj-next .post-adj-label::after { content: " →"; }
.post-adj-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--deep);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  line-height: 1.45;
}
.post-adj-empty {
  visibility: hidden;
  pointer-events: none;
}
.post-nav {
  max-width: 1080px;
  margin: 0 auto 3rem;
  padding: 0 6vw;
  text-align: center;
}
@media (max-width: 640px) {
  .post-adjacent {
    grid-template-columns: 1fr;
  }
  .post-adj-next { text-align: left; }
  .post-adj-empty { display: none; }
}
.pagination {
  display: flex;
  justify-content: center;
  gap: 0.6rem;
  padding: 0 6vw 3rem;
  flex-wrap: wrap;
}
.pagination a,
.pagination span {
  min-width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.45);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-stroke);
  font-size: 0.88rem;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.65);
}
.pagination .current {
  background: var(--brand);
  border-color: rgba(255, 255, 255, 0.5);
  color: #fff;
  font-weight: 700;
}

.footer {
  margin-top: 1rem;
  color: rgba(255, 255, 255, 0.78);
  padding: 2.4rem 6vw;
  font-size: 0.88rem;
  background: rgba(12, 36, 51, 0.72);
  backdrop-filter: blur(28px) saturate(150%);
  -webkit-backdrop-filter: blur(28px) saturate(150%);
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.1);
}
.footer-brand-row {
  max-width: 1180px;
  margin: 0 auto 1.4rem;
  display: flex;
  align-items: center;
  gap: 0.85rem;
}
.footer-site-icon-wrap {
  flex-shrink: 0;
  display: inline-flex;
  line-height: 0;
}
.footer-site-icon {
  width: 40px;
  height: 40px;
  object-fit: contain;
  transition: transform 0.3s ease;
}
.footer-site-icon-wrap:hover .footer-site-icon {
  transform: rotate(360deg) scale(1.15);
}
.footer-brand-text {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  min-width: 0;
}
.footer-brand-text strong {
  color: #fff;
  font-size: 0.95rem;
  font-weight: 700;
}
.footer-brand-text span {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.62);
}
.footer-links {
  max-width: 1180px;
  margin: 0 auto;
  padding-top: 1.2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}
.footer-links h4 {
  color: #fff;
  margin-bottom: 0.7rem;
  font-size: 0.95rem;
}
.footer-links ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1.25rem;
  align-items: center;
}
.footer-links li { margin: 0; }
.footer a:hover { color: var(--brand-2); }
.footer-bottom {
  max-width: 1180px;
  margin: 1.4rem auto 0;
  padding-top: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  display: flex;
  justify-content: flex-start;
  gap: 1rem;
  flex-wrap: wrap;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.55);
}

@media (max-width: 960px) {
  .fleet-list { grid-template-columns: 1fr; }
  .online-grid { grid-template-columns: 1fr; }
  .nav-links a:not(.nav-pill):not(.nav-keep) { display: none; }
  .navbar {
    padding: 0.7rem 4.5vw;
    gap: 0.65rem;
  }
  .brand { font-size: 1.08rem; }
  .nav-links {
    gap: 0.85rem;
    font-size: 0.86rem;
  }
}
@media (max-width: 560px) {
  .fleet-list li {
    grid-template-columns: auto 1fr;
    grid-template-rows: auto auto;
  }
  .fleet-qq { grid-column: 2; }
  .brand { font-size: 1rem; }
  .brand em { display: none; } /* 窄屏只留「碧蓝之星」 */
  .nav-links { gap: 0.7rem; font-size: 0.84rem; }
}

@media (prefers-reduced-transparency: reduce) {
  .navbar.solid,
  .navbar.always-solid,
  .about-panel,
  .svc-block,
  .home-card,
  .friend,
  .ann-card,
  .post-content,
  .quote,
  .footer,
  .online-card,
  .fleet-list li,
  .search,
  .btn-ink,
  .pagination a,
  .pagination span {
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
  }
  .about-panel,
  .svc-block,
  .home-card,
  .friend,
  .ann-card,
  .post-content {
    background: rgba(255, 255, 255, 0.94);
  }
  .navbar.solid,
  .navbar.always-solid {
    background: rgba(255, 255, 255, 0.96);
  }
  .footer { background: var(--deep); }
}