/* ==========================================================================
   longwei.org.cn · 子页面共享样式
   设计变量与页头和 index.html 完全一致，改动请两边同步。
   用在：/apps.html、/mengyu/ 等内页
   ========================================================================== */

:root {
  --bg: #0e1a1f;
  --card: rgba(16, 31, 35, 0.74);
  --card-strong: rgba(18, 38, 43, 0.88);
  --card-border: rgba(125, 222, 210, 0.16);
  --mint: #4ed5aa;
  --sky: #63b8ff;
  --teal: #7dded2;
  --leaf: #7fd28f;
  --text: #9eb9b3;
  --text-strong: #e8fff7;
  --btn: #4ed5aa;
  --btnText: #0b1417;
  --btn2: rgba(99, 184, 255, 0.18);
  --btn2Border: rgba(125, 222, 210, 0.34);
  --headerH: 72px;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: 'Outfit', 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', -apple-system, sans-serif;
  background: linear-gradient(145deg, #0d171b 0%, #122730 52%, #11231f 100%);
  background-attachment: fixed;
  color: var(--text-strong);
  line-height: 1.6;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(circle at 12% 18%, rgba(79, 201, 161, 0.2) 0%, transparent 42%),
    radial-gradient(circle at 84% 82%, rgba(99, 184, 255, 0.17) 0%, transparent 44%),
    radial-gradient(circle at 50% 48%, rgba(78, 213, 170, 0.14) 0%, transparent 58%);
  pointer-events: none;
  z-index: -1;
}

.container { max-width: 1180px; margin: 0 auto; padding: 0 20px; }
.narrow { max-width: 900px; }

/* ---------- 页头（与 index.html 一致）---------- */
header {
  position: fixed;
  top: 0; right: 0; left: 0;
  background: rgba(9, 23, 26, 0.84);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--card-border);
  z-index: 100;
}
header .container {
  min-height: var(--headerH);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
}
.logo {
  font-size: 1.4rem;
  font-weight: 700;
  background: linear-gradient(90deg, var(--teal), var(--sky));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  text-decoration: none;
}
nav { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
nav a {
  color: var(--text);
  text-decoration: none;
  font-size: 0.92rem;
  padding: 8px 12px;
  border: 1px solid transparent;
  border-radius: 999px;
  transition: all 0.25s ease;
}
nav a:hover, nav a[aria-current="page"] {
  color: var(--text-strong);
  border-color: var(--btn2Border);
  background: var(--btn2);
}

/* ---------- 页面主体 ---------- */
main { padding: calc(var(--headerH) + 40px) 0 60px; }

.page-title { margin: 0 0 10px; font-size: clamp(1.6rem, 4vw, 2.2rem); line-height: 1.25; }
.lead { margin: 0 0 28px; color: var(--text); font-size: 1rem; max-width: 640px; }

.section-title {
  margin: 44px 0 16px;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-strong);
  letter-spacing: 0.3px;
}
.section-title:first-of-type { margin-top: 0; }

/* ---------- 卡片 ---------- */
.card {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  overflow: hidden;
  transition: 0.25s ease;
}
.card:hover { border-color: var(--btn2Border); transform: translateY(-2px); }

.grid { display: grid; gap: 20px; grid-template-columns: 1fr; }
@media (min-width: 760px) { .grid.two { grid-template-columns: 1fr 1fr; } }
@media (min-width: 980px) { .grid.three { grid-template-columns: repeat(3, 1fr); } }

/* App 卡片：图标 + 名称 + 简介 + 功能 + 按钮 */
.app-head { display: flex; gap: 14px; align-items: center; padding: 18px 18px 0; }
.app-icon {
  width: 64px; height: 64px; flex-shrink: 0;
  border-radius: 16px; overflow: hidden;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.08);
  display: grid; place-items: center;
  font-size: 1.5rem;
}
.app-icon img { width: 100%; height: 100%; object-fit: cover; display: block; }
.app-name { margin: 0; font-size: 1.06rem; font-weight: 700; }
.app-desc { margin: 4px 0 0; color: var(--text); font-size: 0.86rem; }
.app-body { padding: 14px 18px 18px; }

.chips { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 10px; }
.chip {
  font-size: 0.72rem;
  color: var(--teal);
  border: 1px solid rgba(58, 165, 255, 0.22);
  background: rgba(58, 165, 255, 0.14);
  padding: 3px 10px;
  border-radius: 20px;
}

.features { margin: 12px 0 0; padding-left: 18px; color: var(--text-strong); font-size: 0.88rem; line-height: 1.75; }
.features li::marker { color: var(--teal); }

.actions { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 16px; }
.btn {
  display: inline-block;
  text-decoration: none;
  background: var(--btn);
  color: var(--btnText);
  padding: 10px 16px;
  border-radius: 12px;
  font-weight: 700;
  font-size: 0.9rem;
  transition: 0.25s ease;
}
.btn:hover { filter: brightness(1.08); transform: translateY(-1px); }
.btn.secondary {
  background: var(--btn2);
  border: 1px solid var(--btn2Border);
  color: var(--text-strong);
}

.note { margin-top: 12px; color: var(--text); font-size: 0.78rem; line-height: 1.65; }

/* ---------- 截图 ---------- */
.shots { display: flex; gap: 16px; overflow-x: auto; padding: 4px 0 12px; -webkit-overflow-scrolling: touch; }
.shots img {
  width: 240px; flex-shrink: 0; display: block;
  border-radius: 14px;
  border: 1px solid var(--card-border);
  box-shadow: 0 14px 34px rgba(6, 16, 17, 0.38);
}
.shots figure { margin: 0; flex-shrink: 0; }
.shots figcaption { margin-top: 8px; text-align: center; color: var(--text); font-size: 0.78rem; }

/* ---------- 小程序码 ---------- */
.qr-box {
  display: flex; gap: 24px; align-items: center; flex-wrap: wrap;
  padding: 24px;
}
.qr-slot {
  width: 168px; height: 168px; flex-shrink: 0;
  border-radius: 16px;
  border: 1px dashed rgba(125, 222, 210, 0.4);
  background: rgba(255, 255, 255, 0.03);
  display: grid; place-items: center;
  text-align: center;
  color: var(--text);
  font-size: 0.8rem;
  padding: 12px;
}
.qr-slot img { width: 100%; height: 100%; object-fit: contain; border-radius: 12px; }
.qr-text { flex: 1; min-width: 220px; }
.qr-text h3 { margin: 0 0 8px; font-size: 1.05rem; }
.qr-text p { margin: 0; color: var(--text); font-size: 0.88rem; }

/* ---------- 其他 ---------- */
.tag-list { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 14px; }

footer {
  margin-top: 56px;
  padding-top: 20px;
  border-top: 1px solid var(--card-border);
  color: var(--text);
  font-size: 0.8rem;
}
footer a { color: var(--teal); text-decoration: none; }
footer a:hover { text-decoration: underline; }

code {
  background: rgba(255, 255, 255, 0.08);
  padding: 2px 6px;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.85em;
}

@media (max-width: 560px) {
  :root { --headerH: 64px; }
  .logo { font-size: 1.15rem; }
  nav a { padding: 6px 9px; font-size: 0.85rem; }
  .shots img { width: 200px; }
}