:root {
  --ink: #1c1410;
  --ink-soft: #2a1f18;
  --paper: #f3e6d4;
  --paper-deep: #e8d5ba;
  --cinnabar: #b83a2a;
  --gold: #c9a227;
  --muted: #7a6a58;
  --line: rgba(28, 20, 16, 0.12);
  --serif: "Noto Serif SC", "Songti SC", "STSong", serif;
  --display: "ZCOOL XiaoWei", "Noto Serif SC", serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  font-family: var(--serif);
  background: var(--ink);
  line-height: 1.7;
  min-height: 100vh;
}
a { color: inherit; }
.bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(1200px 600px at 10% -10%, rgba(184, 58, 42, 0.35), transparent 55%),
    radial-gradient(900px 500px at 100% 0%, rgba(201, 162, 39, 0.18), transparent 50%),
    linear-gradient(165deg, #140e0b 0%, #241912 45%, #1a120e 100%);
  animation: glow 12s ease-in-out infinite alternate;
}
.bg::after {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.07;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)' opacity='0.55'/%3E%3C/svg%3E");
}

.top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.1rem 6vw;
  color: var(--paper);
}
.brand {
  font-family: var(--display);
  font-size: 1.55rem;
  text-decoration: none;
  letter-spacing: 0.08em;
}
.top nav a {
  margin-left: 1.25rem;
  text-decoration: none;
  color: rgba(243, 230, 212, 0.72);
  font-size: 0.95rem;
  transition: color 0.2s ease;
}
.top nav a.on,
.top nav a:hover { color: var(--paper); }

.hero {
  padding: 12vh 6vw 8vh;
  color: var(--paper);
  max-width: min(96vw, 1100px);
  animation: rise 0.9s ease both;
}
.hero-brand {
  font-family: var(--display);
  font-size: clamp(2.8rem, 8vw, 5rem);
  margin: 0 0 0.6rem;
  letter-spacing: 0.12em;
  line-height: 1.05;
  text-shadow: 0 0 40px rgba(184, 58, 42, 0.35);
  animation: rise 1.1s 0.05s ease both;
}
.hero h1 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(1.15rem, 2.6vw, 1.55rem);
  margin: 0 0 1rem;
  max-width: 18em;
  animation: rise 1.1s 0.12s ease both;
}
.lead {
  color: rgba(243, 230, 212, 0.78);
  max-width: none;
  margin: 0 0 1.6rem;
  white-space: nowrap;
  animation: rise 1.1s 0.2s ease both;
}
.cta {
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
  animation: rise 1.1s 0.28s ease both;
}
.btn {
  display: inline-block;
  padding: 0.7rem 1.25rem;
  background: var(--cinnabar);
  color: #fff8f0;
  text-decoration: none;
  border: none;
  cursor: pointer;
  font-family: var(--serif);
  font-size: 1rem;
  transition: transform 0.2s ease, background 0.2s ease;
}
.btn:hover { transform: translateY(-1px); background: #a33224; }
.btn.ghost {
  background: transparent;
  border: 1px solid rgba(243, 230, 212, 0.45);
  color: var(--paper);
}

.paper {
  margin: 0 4vw 4rem;
  padding: clamp(1.5rem, 4vw, 2.8rem);
  background: linear-gradient(180deg, var(--paper) 0%, var(--paper-deep) 100%);
  color: var(--ink);
  border-radius: 2px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
  animation: rise 1s 0.15s ease both;
}
.paper h1,
.paper h2 {
  font-family: var(--display);
  font-weight: 400;
  letter-spacing: 0.06em;
  margin-top: 0;
  border-bottom: 1px solid var(--line);
  padding-bottom: 0.6rem;
}
.prose { font-size: 1.02rem; max-width: none; width: 100%; }
.prose > h1:first-child { display: none; }
.prose h2 {
  font-family: var(--display);
  font-weight: 400;
  font-size: 1.25rem;
  letter-spacing: 0.04em;
  margin: 1.8rem 0 0.7rem;
  border-bottom: none;
  padding-bottom: 0;
  color: var(--ink-soft);
}
.prose h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin: 1.3rem 0 0.5rem;
  color: var(--ink-soft);
}
.prose p { margin: 0.85rem 0; }
.prose ul, .prose ol {
  margin: 0.6rem 0 0.9rem;
  padding-left: 1.35rem;
}
.prose li { margin: 0.28rem 0; }
.prose img {
  max-width: 100%;
  height: auto;
  display: inline-block;
  vertical-align: middle;
  margin: 0.4rem 0;
  border-radius: 2px;
}
/* 尺寸由编辑器写入的 inline px（相对原图）控制；class 仅作标记 */
.privacy .prose { max-width: none; }

.foot {
  color: rgba(243, 230, 212, 0.65);
  text-align: center;
  padding: 2rem 6vw 3rem;
  font-size: 0.88rem;
}
.foot a {
  color: rgba(243, 230, 212, 0.85);
  text-decoration: none;
  border-bottom: 1px solid rgba(243, 230, 212, 0.25);
}
.beian {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 0.55rem 1rem;
}
.beian a { border-bottom: none; }
.beian img {
  width: 16px;
  height: 16px;
  vertical-align: -2px;
  margin-right: 0.25rem;
}
.studio { margin-bottom: 0.4rem; }
.copy { opacity: 0.55; }

@keyframes rise {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: none; }
}
@keyframes glow {
  from { filter: brightness(1); }
  to { filter: brightness(1.08); }
}

/* admin */
.admin-body {
  background: #f6f1e8;
  color: var(--ink);
  min-height: 100vh;
  font-family: var(--serif);
}
.login-box {
  max-width: 380px;
  margin: 12vh auto;
  padding: 2rem;
  background: #fffdf8;
  border: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}
.login-box h1 { font-family: var(--display); margin: 0; font-weight: 400; }
.login-box label { display: flex; flex-direction: column; gap: 0.35rem; font-size: 0.92rem; }
.login-box input, .admin-form input, .admin-form textarea {
  width: 100%;
  padding: 0.55rem 0.65rem;
  border: 1px solid #cbbba8;
  background: #fff;
  font: inherit;
}
.login-box button, .admin-form .save {
  background: var(--cinnabar);
  color: #fff;
  border: none;
  padding: 0.7rem 1rem;
  cursor: pointer;
  font: inherit;
}
.err { color: #a32020; }
.ok { color: #1f6b3a; margin: 1rem 6vw; }
.admin-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 6vw;
  border-bottom: 1px solid var(--line);
  background: #fffdf8;
}
.admin-top a, .linkish {
  background: none;
  border: none;
  color: var(--cinnabar);
  cursor: pointer;
  font: inherit;
  text-decoration: underline;
  margin-left: 0.8rem;
}
.admin-form { padding: 1rem 6vw 3rem; max-width: 980px; }
.admin-form h2 { font-family: var(--display); font-weight: 400; margin: 1.5rem 0 0.8rem; }
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 0.8rem;
}
.grid label, .admin-form > textarea {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  font-size: 0.9rem;
}
.admin-form > textarea { width: 100%; margin-bottom: 0.5rem; }
.admin-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin: 0.5rem 0 1rem;
  flex-wrap: wrap;
}
.admin-table {
  width: 100%;
  border-collapse: collapse;
  background: #fffdf8;
  font-size: 0.95rem;
}
.admin-table th, .admin-table td {
  border: 1px solid var(--line);
  padding: 0.55rem 0.7rem;
  text-align: left;
  vertical-align: top;
}
.admin-table th { background: #f0e6d6; }
.admin-table .acts { white-space: nowrap; }
.admin-table .acts a { color: var(--cinnabar); margin-right: 0.6rem; }
.linkish.danger { color: #a32020; }
.check {
  flex-direction: row !important;
  align-items: center;
  gap: 0.5rem !important;
  margin-top: 1.4rem;
}
.check input { width: auto !important; }
.hint { color: var(--muted); font-size: 0.9rem; }
#editor {
  background: #fff;
  min-height: 320px;
  margin-bottom: 1rem;
}
.ql-toolbar.ql-snow { background: #fffdf8; border-color: #cbbba8; }
.ql-container.ql-snow { border-color: #cbbba8; font-family: var(--serif); font-size: 16px; }
.ql-editor img { max-width: 100%; }

@media (max-width: 900px) {
  .lead { white-space: normal; }
}
@media (max-width: 640px) {
  .hero { padding-top: 8vh; }
  .hero-brand { letter-spacing: 0.06em; }
  .beian { flex-direction: column; gap: 0.45rem; }
}