:root {
  --bg: #e8eef6;
  --paper: #ffffff;
  --ink: #0f172a;
  --muted: #64748b;
  --line: #d5dee9;
  --cobalt: #1d4ed8;
  --rose: #e11d48;
  --mist: #c7d7f0;
  --header-h: 4.35rem;
  --max: 1160px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

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

body {
  margin: 0;
  min-height: 100dvh;
  font-family: "Source Han Sans SC", "Noto Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, sans-serif;
  color: var(--ink);
  background:
    linear-gradient(90deg, transparent 48px, rgba(29, 78, 216, 0.05) 48px, rgba(29, 78, 216, 0.05) 49px, transparent 49px),
    radial-gradient(780px 320px at 0% 0%, rgba(29, 78, 216, 0.14), transparent 60%),
    radial-gradient(640px 280px at 100% 8%, rgba(225, 29, 72, 0.08), transparent 55%),
    linear-gradient(180deg, #f4f7fc, var(--bg));
  line-height: 1.7;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
a:hover { color: var(--cobalt); }
button { font: inherit; }

.cp-skip {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--cobalt);
  color: #fff;
  padding: 0.6rem 1rem;
  z-index: 1000;
}
.cp-skip:focus { left: 0.75rem; top: 0.75rem; }

.cp-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
  box-shadow: 0 1px 0 rgba(29, 78, 216, 0.08);
}

.cp-header-inner {
  width: min(var(--max), calc(100% - 2rem));
  margin: 0 auto;
  min-height: var(--header-h);
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.cp-brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  flex-shrink: 0;
  color: var(--ink) !important;
}
.cp-brand-mark {
  width: 1.7rem;
  height: 1.7rem;
  border: 2px solid var(--cobalt);
  border-radius: 50%;
  background:
    linear-gradient(135deg, var(--rose), var(--rose)) 50% 50% / 42% 42% no-repeat,
    radial-gradient(circle at 50% 50%, transparent 38%, var(--mist) 39% 55%, transparent 56%);
}
.cp-brand span:last-child {
  font-weight: 800;
  letter-spacing: 0.12em;
  font-size: clamp(1rem, 2.1vw, 1.22rem);
  white-space: nowrap;
}

.cp-nav-toggle {
  margin-left: auto;
  height: 2.45rem;
  padding: 0 0.9rem 0 0.75rem;
  border: 1.5px solid var(--cobalt);
  background: #fff;
  color: var(--cobalt);
  display: none;
  align-items: center;
  gap: 7px;
  cursor: pointer;
  z-index: 60;
  border-radius: 999px;
}
.cp-nav-toggle b {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.16em;
}
.cp-nav-toggle i {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
}
.cp-nav-toggle i span {
  width: 14px;
  height: 2px;
  background: var(--cobalt);
  border-radius: 1px;
}

.cp-nav {
  position: fixed;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: min(var(--max), calc(100% - 2rem));
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  z-index: 51;
  pointer-events: none;
}
.cp-nav > ul {
  pointer-events: auto;
  display: flex;
  gap: 0.2rem;
  margin: 0;
  padding: 0;
  list-style: none;
}
.cp-nav-item { position: relative; }
.cp-nav-parent {
  display: inline-flex;
  align-items: center;
  padding: 0.55rem 0.95rem;
  font-weight: 750;
  letter-spacing: 0.12em;
  cursor: default;
  color: var(--ink);
  border-bottom: 2px solid transparent;
}
.cp-nav-item:hover .cp-nav-parent,
.cp-nav-item:focus-within .cp-nav-parent {
  color: var(--cobalt);
  border-bottom-color: var(--rose);
}
.cp-sub {
  display: none;
  position: absolute;
  top: calc(100% + 0.35rem);
  right: 0;
  min-width: 10.5rem;
  margin: 0;
  padding: 0.45rem;
  list-style: none;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 0.85rem;
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.12);
}
.cp-nav-item:hover .cp-sub,
.cp-nav-item:focus-within .cp-sub { display: block; }
.cp-sub a {
  display: block;
  padding: 0.52rem 0.75rem;
  color: var(--ink);
  border-radius: 0.55rem;
  font-size: 0.92rem;
}
.cp-sub a:hover {
  background: rgba(29, 78, 216, 0.08);
  color: var(--cobalt);
}

.cp-wrap {
  width: min(var(--max), calc(100% - 2rem));
  margin: 1.35rem auto 3rem;
}
.cp-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 17.2rem;
  gap: 1.5rem;
  align-items: start;
}

.cp-banner {
  margin: 0 0 1.05rem;
  overflow: hidden;
  background: #dbe4f2;
  border: 1px solid var(--line);
  border-radius: 1.15rem 0.35rem 1.15rem 0.35rem;
  position: relative;
}
.cp-banner::before {
  content: "全集刊";
  position: absolute;
  left: 0.9rem;
  top: 0.9rem;
  z-index: 1;
  padding: 0.28rem 0.7rem;
  background: var(--cobalt);
  color: #fff;
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  border-radius: 999px;
}
.cp-banner img {
  width: 100%;
  max-height: 185px;
  object-fit: cover;
}

.cp-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.9rem;
  counter-reset: row;
}

.cp-card {
  display: grid;
  grid-template-columns: 5.4rem minmax(0, 1fr);
  gap: 1rem;
  align-items: start;
  padding: 1rem 1.05rem 1rem 1.15rem;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 1rem;
  box-shadow: 0 10px 28px rgba(15, 23, 42, 0.04);
  position: relative;
  transition: transform 0.28s var(--ease), box-shadow 0.28s var(--ease);
}
.cp-card::after {
  counter-increment: row;
  content: counter(row, decimal-leading-zero);
  position: absolute;
  right: 0.85rem;
  top: 0.75rem;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--rose);
  opacity: 0.7;
}
.cp-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 36px rgba(29, 78, 216, 0.12);
  border-color: rgba(29, 78, 216, 0.35);
}
.cp-card-cover {
  overflow: hidden;
  background: #e2eaf5;
  min-height: 5.4rem;
  height: 5.4rem;
  border-radius: 0.75rem;
  border: 1px solid var(--line);
}
.cp-card-cover img {
  width: 100%;
  height: 5.4rem;
  object-fit: cover;
  min-height: 5.4rem;
}
.cp-card h2 {
  margin: 0 0 0.3rem;
  padding-right: 2rem;
  font-size: clamp(1rem, 1.55vw, 1.14rem);
  line-height: 1.4;
  font-weight: 750;
}
.cp-card h2 a { color: var(--ink); }
.cp-card h2 a:hover { color: var(--cobalt); }
.cp-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.86rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.cp-meta {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  margin-top: 0.55rem;
  color: var(--cobalt);
  font-size: 0.74rem;
  font-variant-numeric: tabular-nums;
}
.cp-meta-l {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}
.cp-avatar {
  width: 1.1rem;
  height: 1.1rem;
  object-fit: cover;
  border-radius: 50%;
}

.cp-crumb {
  margin: 0 0 0.95rem;
  color: var(--muted);
  font-size: 0.86rem;
}
.cp-crumb a { color: var(--cobalt); }

.cp-pager {
  display: flex;
  justify-content: flex-start;
  gap: 0.55rem;
  margin: 1.2rem 0 0.2rem;
}
.cp-pager a {
  min-width: 6.6rem;
  text-align: center;
  padding: 0.68rem 1.1rem;
  background: var(--cobalt);
  color: #fff !important;
  font-weight: 800;
  border-radius: 999px;
  letter-spacing: 0.08em;
}
.cp-pager a:hover { background: var(--rose); }

.cp-aside {
  position: sticky;
  top: calc(var(--header-h) + 0.85rem);
  display: grid;
  gap: 0.9rem;
}
.cp-side {
  background: var(--paper);
  padding: 1rem 0.95rem 0.65rem;
  border: 1px solid var(--line);
  border-radius: 1rem;
  box-shadow: 0 8px 22px rgba(15, 23, 42, 0.035);
}
.cp-side h3 {
  margin: 0 0 0.75rem;
  font-size: 0.78rem;
  letter-spacing: 0.2em;
  color: var(--cobalt);
  padding-left: 0.65rem;
  border-left: 3px solid var(--rose);
}
.cp-side ul {
  list-style: none;
  margin: 0;
  padding: 0;
}
.cp-side li { border-top: 1px dashed var(--line); }
.cp-side li a {
  display: flex;
  gap: 0.5rem;
  padding: 0.58rem 0;
  color: var(--ink);
  font-size: 0.88rem;
}
.cp-side .cp-widlist a:hover { color: var(--cobalt); }
.cp-topthub a {
  flex-direction: column;
  gap: 0.45rem;
  padding-top: 0;
}
.cp-topthub img {
  width: 100%;
  height: 7.2rem;
  object-fit: cover;
  border-radius: 0.7rem;
}
.cp-topthub span { font-weight: 650; }

.cp-article-card {
  background: var(--paper);
  padding: clamp(1.2rem, 3.2vw, 2.3rem);
  border: 1px solid var(--line);
  border-radius: 1.15rem;
  box-shadow: 0 14px 40px rgba(15, 23, 42, 0.05);
}
.cp-article-card h1 {
  margin: 0 0 0.75rem;
  text-align: left;
  font-size: clamp(1.35rem, 3vw, 1.95rem);
  line-height: 1.35;
  letter-spacing: 0.02em;
}
.cp-bloginfo {
  display: flex;
  justify-content: flex-start;
  color: var(--rose);
  font-size: 0.82rem;
  margin-bottom: 1.3rem;
}
.cp-bloginfo ul {
  list-style: none;
  margin: 0;
  padding: 0;
}
.cp-prose {
  font-size: clamp(1rem, 1.15vw, 1.08rem);
  line-height: 1.95;
  color: #1e293b;
  max-width: 44rem;
}
.cp-prose img,
.cp-prose video,
.cp-prose iframe,
.cp-prose table { max-width: 100%; }
.cp-prose table { display: block; overflow-x: auto; }
.cp-copyright {
  margin-top: 1.5rem;
  padding-top: 1rem;
  border-top: 1px dashed var(--line);
  color: var(--muted);
  font-size: 0.8rem;
}
.cp-pagerow {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  margin-top: 1.2rem;
}
.cp-pagerow a {
  display: block;
  padding: 0.85rem 0.95rem;
  background: rgba(29, 78, 216, 0.05);
  border: 1px solid var(--line);
  border-radius: 0.75rem;
  font-size: 0.86rem;
  line-height: 1.45;
}
.cp-pagerow .next { text-align: right; }

.cp-footer {
  background: #0f172a;
  padding: 1.55rem 1rem 2.4rem;
  text-align: center;
  color: #94a3b8;
  font-size: 0.86rem;
}
.cp-footer p { margin: 0 0 0.7rem; }
.cp-footer a { color: #93c5fd; margin: 0 0.35rem; }

#go-to-top {
  position: fixed;
  right: 1rem;
  bottom: 1.2rem;
  width: 2.6rem;
  height: 2.6rem;
  background: var(--cobalt);
  color: #fff;
  cursor: pointer;
  display: grid;
  place-items: center;
  border-radius: 50%;
  box-shadow: 0 8px 20px rgba(29, 78, 216, 0.35);
}
#go-to-top::after { content: "↑"; font-size: 1.05rem; font-weight: 800; }

.cp-mask { display: none; }

@media (max-width: 980px) {
  .cp-layout { grid-template-columns: 1fr; }
  .cp-aside { position: static; }
}

@media (max-width: 768px) {
  .cp-nav-toggle { display: inline-flex; }
  .cp-nav {
    left: auto;
    right: 0;
    top: 0;
    width: min(84vw, 20rem);
    height: 100dvh;
    margin: 0;
    display: block;
    background: #fff;
    box-shadow: -10px 0 32px rgba(15, 23, 42, 0.16);
    padding: 5rem 1.15rem 1.5rem;
    transform: translateX(110%);
    transition: transform 0.35s var(--ease), visibility 0.35s;
    overflow-y: auto;
    visibility: hidden;
    z-index: 55;
    pointer-events: auto;
    border-left: 4px solid var(--cobalt);
  }
  body.nav-open .cp-nav {
    transform: translateX(0);
    visibility: visible;
  }
  .cp-nav > ul {
    flex-direction: column;
    gap: 0.15rem;
  }
  .cp-sub {
    display: block;
    position: static;
    box-shadow: none;
    border: 0;
    padding: 0 0 0.4rem 0.85rem;
    background: transparent;
  }
  .cp-nav-parent {
    border-bottom: 0;
    width: 100%;
  }
  .cp-nav-item:hover .cp-nav-parent {
    background: rgba(29, 78, 216, 0.07);
    border-radius: 0.55rem;
  }
  .cp-mask {
    display: block;
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.42);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s var(--ease);
    z-index: 40;
  }
  body.nav-open .cp-mask {
    opacity: 1;
    pointer-events: auto;
  }
  body.nav-open { overflow: hidden; }
  .cp-card {
    grid-template-columns: 4.4rem minmax(0, 1fr);
    gap: 0.7rem;
    padding: 0.85rem;
  }
  .cp-card-cover,
  .cp-card-cover img {
    min-height: 4.4rem;
    height: 4.4rem;
  }
  .cp-pagerow { grid-template-columns: 1fr; }
  .cp-pagerow .next { text-align: left; }
}

@media (max-width: 420px) {
  .cp-card {
    grid-template-columns: 1fr;
  }
  .cp-card-cover,
  .cp-card-cover img {
    width: 100%;
    height: 8.6rem;
    min-height: 8.6rem;
  }
  .cp-card::after { top: auto; bottom: 0.7rem; }
}

@media (min-width: 1440px) {
  :root { --max: 1240px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
  }
}