/* ============================================================
   725361764.cn 个人主页 公共样式
   设计：astrbot.app 风格 —— 浅蓝白渐变 / 大标题 Hero / 圆角卡片 / 响应式
   强调色由后台主题色（--accent）驱动
   ============================================================ */

:root {
  --accent: #0d9488;
  --accent-2: color-mix(in srgb, var(--accent) 75%, #38bdf8);
  --accent-soft: color-mix(in srgb, var(--accent) 8%, #ffffff);
  --ink: #0f172a;
  --ink-2: #475569;
  --ink-3: #94a3b8;
  --card: #ffffff;
  --line: #e4ecf5;
  --radius: 18px;
  --radius-sm: 12px;
  --shadow: 0 10px 34px rgba(30, 64, 120, 0.08);
  --shadow-lg: 0 20px 50px rgba(30, 64, 120, 0.12);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  color: var(--ink);
  background:
    radial-gradient(900px 420px at 12% -80px, color-mix(in srgb, var(--accent) 14%, transparent), transparent 65%),
    radial-gradient(900px 420px at 88% -60px, rgba(56, 189, 248, 0.16), transparent 65%),
    linear-gradient(180deg, #f2f8ff 0%, #f8fbff 45%, #ffffff 100%);
  background-attachment: fixed;
  line-height: 1.65;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a { color: var(--accent); }

/* ============================================================
   顶部导航
   ============================================================ */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(228, 236, 245, 0.9);
}

.nav-inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 24px;
  height: 62px;
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-brand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 17px;
  font-weight: 800;
  color: var(--ink);
  text-decoration: none;
  letter-spacing: -0.2px;
}

.nav-logo {
  width: 30px;
  height: 30px;
  border-radius: 9px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
}

.nav-links {
  display: flex;
  gap: 22px;
  margin-right: auto;
}

.nav-links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--ink-2);
  text-decoration: none;
  padding: 6px 2px;
  border-bottom: 2px solid transparent;
  transition: color 0.15s ease;
}
.nav-links a:hover { color: var(--ink); }
.nav-links a.active { color: var(--accent); border-bottom-color: var(--accent); }

.nav-btn {
  font-size: 13.5px;
  font-weight: 600;
  color: var(--ink-2);
  text-decoration: none;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 7px 16px;
  background: #fff;
  transition: all 0.15s ease;
}
.nav-btn:hover { color: var(--accent); border-color: color-mix(in srgb, var(--accent) 40%, #fff); }

/* ============================================================
   页面容器
   ============================================================ */
.page {
  width: 100%;
  max-width: 1080px;
  margin: 0 auto;
  padding: 64px 24px 40px;
  flex: 1;
}
.page-narrow { max-width: 720px; }

/* ============================================================
   Hero
   ============================================================ */
.hero-sec {
  text-align: center;
  padding: 34px 0 56px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  color: var(--ink-2);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 7px 16px;
  box-shadow: var(--shadow);
  margin-bottom: 26px;
}

.badge-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.55; transform: scale(0.82); }
}

.hero-name {
  font-size: 64px;
  font-weight: 800;
  letter-spacing: -2px;
  line-height: 1.08;
  background: linear-gradient(180deg, #0b1220 20%, #334155 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-title {
  margin-top: 14px;
  font-size: 19px;
  font-weight: 600;
  color: var(--accent);
}

.hero-bio {
  margin-top: 14px;
  max-width: 620px;
  font-size: 15.5px;
  color: var(--ink-2);
  word-break: break-word;
}

.hero-avatar-row { margin-top: 26px; }

.avatar {
  width: 108px;
  height: 108px;
  border-radius: 50%;
  object-fit: cover;
  border: 4px solid #fff;
  box-shadow: var(--shadow-lg);
  background: var(--accent-soft);
}

/* 社交 */
.socials {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-top: 26px;
  flex-wrap: wrap;
}

.social-btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  height: 40px;
  padding: 0 15px;
  border-radius: 999px;
  color: var(--ink-2);
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: 0 4px 14px rgba(30, 64, 120, 0.06);
  text-decoration: none;
  font-size: 13px;
  font-weight: 500;
  transition: all 0.18s ease;
}
.social-btn:hover {
  color: #fff;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  border-color: transparent;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px color-mix(in srgb, var(--accent) 30%, transparent);
}

.hero-cta {
  display: flex;
  gap: 14px;
  margin-top: 30px;
  flex-wrap: wrap;
  justify-content: center;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border: 0;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  text-decoration: none;
  box-shadow: 0 10px 24px color-mix(in srgb, var(--accent) 35%, transparent);
  transition: all 0.18s ease;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 14px 30px color-mix(in srgb, var(--accent) 42%, transparent); }

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: 999px;
  border: 1.5px solid var(--line);
  background: #fff;
  color: var(--ink);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.18s ease;
}
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-2px); }

/* ============================================================
   区块
   ============================================================ */
.sec {
  padding: 20px 0 44px;
}

.sec-head {
  text-align: center;
  margin-bottom: 26px;
}

.sec-title {
  font-size: 28px;
  font-weight: 800;
  letter-spacing: -0.5px;
}

.sec-sub {
  margin-top: 6px;
  font-size: 14px;
  color: var(--ink-3);
}

/* ============================================================
   链接卡片网格
   ============================================================ */
.link-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.link-card {
  display: flex;
  align-items: center;
  gap: 15px;
  padding: 20px 22px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--card);
  box-shadow: var(--shadow);
  text-decoration: none;
  color: var(--ink);
  transition: all 0.2s ease;
}
.link-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: color-mix(in srgb, var(--accent) 35%, #fff);
}

.link-icon {
  width: 50px;
  height: 50px;
  border-radius: 14px;
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--lc, var(--accent));
  background: color-mix(in srgb, var(--lc, var(--accent)) 10%, #fff);
  border: 1px solid color-mix(in srgb, var(--lc, var(--accent)) 18%, #fff);
}

.link-body { flex: 1; min-width: 0; display: flex; flex-direction: column; }

.link-name {
  font-weight: 700;
  font-size: 15.5px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.link-desc {
  margin-top: 2px;
  font-size: 12.5px;
  color: var(--ink-2);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.link-arrow { color: var(--ink-3); transition: transform 0.2s ease, color 0.2s ease; }
.link-card:hover .link-arrow { color: var(--accent); transform: translateX(4px); }

.empty-tip { text-align: center; color: var(--ink-3); font-size: 14px; padding: 14px 0; }

/* ============================================================
   留言建议 / 求助
   ============================================================ */
.contact-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 30px 34px;
  max-width: 680px;
  margin: 0 auto;
}

.contact-wrap { margin-top: 4px; }

.contact-form { text-align: left; }

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 16px;
}

.form-row { margin-bottom: 15px; }

.form-row label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--ink-2);
  margin-bottom: 6px;
}

.form-row input,
.form-row select,
.form-row textarea {
  width: 100%;
  padding: 11px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  font-size: 14.5px;
  font-family: inherit;
  background: #fbfdff;
  color: var(--ink);
  outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 12%, transparent);
}
.form-row textarea { resize: vertical; }

.hp-field { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.alert {
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  margin-bottom: 14px;
}
.alert-ok { background: #ecfdf5; color: #047857; border: 1px solid #a7f3d0; }
.alert-err { background: #fef2f2; color: #b91c1c; border: 1px solid #fecaca; }

/* ============================================================
   页脚
   ============================================================ */
.site-footer {
  text-align: center;
  padding: 26px 20px 44px;
  color: var(--ink-3);
  font-size: 13px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  border-top: 1px solid rgba(228, 236, 245, 0.8);
  margin-top: 20px;
}
.site-footer a { color: var(--ink-3); text-decoration: none; }
.site-footer a:hover { color: var(--accent); }
.footer-main, .footer-filing { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.footer-admin { opacity: 0.55; }
.filing-pending { color: #d97706; }

/* 返回链接 */
.back-link {
  display: inline-block;
  margin-bottom: 16px;
  color: var(--ink-2);
  text-decoration: none;
  font-size: 14px;
}
.back-link:hover { color: var(--accent); }

/* ============================================================
   备案页
   ============================================================ */
.filing-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 30px 34px;
}
.filing-list { margin-top: 18px; }
.filing-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 0;
  border-bottom: 1px dashed var(--line);
  font-size: 14.5px;
}
.filing-item:last-child { border-bottom: 0; }
.filing-label { color: var(--ink-2); }
.filing-value { font-weight: 600; }
.filing-value a { color: var(--accent); text-decoration: none; }
.filing-value a:hover { text-decoration: underline; }

/* ============================================================
   响应式
   ============================================================ */
@media (max-width: 860px) {
  .hero-name { font-size: 46px; letter-spacing: -1.2px; }
}

@media (max-width: 640px) {
  .nav-inner { padding: 0 16px; height: 56px; gap: 12px; }
  .nav-links { display: none; }
  .nav-links.nav-mobile { display: flex; } /* 预留移动端展开样式 */

  .page { padding: 40px 16px 28px; }
  .hero-sec { padding: 20px 0 40px; }
  .hero-name { font-size: 36px; }
  .hero-title { font-size: 16px; }
  .hero-bio { font-size: 14.5px; }
  .avatar { width: 92px; height: 92px; }

  .link-grid { grid-template-columns: 1fr; gap: 12px; }
  .link-card { padding: 16px 18px; }

  .form-grid { grid-template-columns: 1fr; }
  .contact-card { padding: 22px 18px; }

  .sec-title { font-size: 23px; }
  .hero-cta { gap: 10px; }
  .btn-primary, .btn-ghost { padding: 11px 22px; font-size: 14px; }
}

/* ---------- 链接空状态 ---------- */
.empty-card {
  text-align: center;
  padding: 40px 20px;
  border: 1px dashed var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.6);
}
.empty-icon {
  width: 52px;
  height: 52px;
  margin: 0 auto 12px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  background: var(--accent-soft);
}
.empty-card p { color: var(--ink-2); font-size: 14.5px; }
.empty-sub { color: var(--ink-3) !important; font-size: 12.5px !important; margin-top: 4px; }

/* ===== 我的机器人 ===== */
.robot-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 24px;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.robot-hero {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  padding: 34px 34px 30px;
}
.robot-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.16);
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.3px;
}
.robot-badge .badge-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #fff;
}
.robot-hero h3 {
  font-size: 24px;
  margin: 14px 0 8px;
  color: #fff;
}
.robot-hero p {
  opacity: 0.94;
  max-width: 660px;
  line-height: 1.75;
  margin: 0 0 20px;
  font-size: 14.5px;
}
.robot-group {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  background: rgba(255, 255, 255, 0.14);
  padding: 14px 18px;
  border-radius: 16px;
}
.robot-group .g-label {
  font-size: 13px;
  opacity: 0.85;
}
.group-no {
  font-size: 30px;
  font-weight: 800;
  letter-spacing: 1px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  line-height: 1;
}
.btn-copy {
  border: 0;
  border-radius: 999px;
  padding: 8px 18px;
  font-size: 13px;
  font-weight: 700;
  color: var(--accent);
  background: #fff;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.btn-copy:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.16);
}
.robot-feats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}
.feat {
  padding: 28px 26px 26px;
  border-right: 1px solid var(--line);
}
.feat:last-child { border-right: 0; }
.feat-icon {
  width: 46px;
  height: 46px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: var(--accent-soft);
  color: var(--accent);
  margin-bottom: 14px;
}
.feat h4 {
  font-size: 16px;
  margin: 0 0 8px;
  color: var(--ink);
}
.feat p {
  font-size: 13.5px;
  color: var(--ink-2);
  line-height: 1.75;
  margin: 0 0 14px;
}
.feat code {
  background: #f1f5f9;
  padding: 3px 10px;
  border-radius: 8px;
  font-size: 12.5px;
  color: var(--accent);
}
.robot-tip {
  border-top: 1px solid var(--line);
  padding: 14px 26px;
  font-size: 13.5px;
  color: var(--ink-2);
  background: #f8fafc;
}
.robot-tip code {
  background: #fff;
  border: 1px solid var(--line);
  padding: 2px 8px;
  border-radius: 7px;
  font-size: 12.5px;
  color: var(--accent);
}
@media (max-width: 900px) {
  .robot-feats { grid-template-columns: 1fr; }
  .feat { border-right: 0; border-bottom: 1px solid var(--line); }
  .feat:last-child { border-bottom: 0; }
}
@media (max-width: 520px) {
  .robot-hero { padding: 26px 20px 24px; }
  .group-no { font-size: 24px; }
  .robot-tip { padding: 13px 18px; }
}