/* ============================================================
   AstralRain 个人主页 — 「深海星尘」深色主题
   在 Bulma 1.x（vendor/bulma.min.css）之上叠加定制样式。
   色彩职责：
     主交互 = 蓝 #5B83F5   辅助信息 = 紫 #C795F2
     强调/留念 = 金 #F6C85F  危险操作 = 独立红
   ============================================================ */

/* ---------- 设计令牌 ---------- */
:root,
html[data-theme="dark"] {
  /* 背景层级 */
  --ar-bg-0: #070B1D;
  --ar-bg-1: #0D1630;
  --ar-card: #152342;
  --ar-card-2: #1B2A50;
  --ar-inset: #0B1226;

  /* 文本 */
  --ar-text: #F3F6FF;
  --ar-text-muted: #AAB6D6;
  --ar-text-dim: #7E8CB4;

  /* 色彩职责 */
  --ar-primary: #5B83F5;
  --ar-primary-hover: #7A9BFF;
  --ar-primary-soft: rgba(91, 131, 245, 0.14);
  --ar-accent-2: #C795F2;
  --ar-accent-2-soft: rgba(199, 149, 242, 0.12);
  --ar-gold: #F6C85F;
  --ar-gold-soft: rgba(246, 200, 95, 0.14);
  --ar-ok: #4BD08B;
  --ar-ok-soft: rgba(75, 208, 139, 0.14);
  --ar-danger: #F2708A;
  --ar-danger-soft: rgba(242, 112, 138, 0.14);

  /* 线条与阴影 */
  --ar-line: rgba(154, 178, 232, 0.16);
  --ar-line-strong: rgba(154, 178, 232, 0.34);
  --ar-ring: rgba(91, 131, 245, 0.45);
  --ar-shadow: 0 0.5rem 1.5rem rgba(2, 5, 18, 0.55);
  --ar-shadow-lg: 0 1rem 2.5rem rgba(2, 5, 18, 0.65);

  /* 尺寸 */
  --ar-radius-sm: 0.5rem;
  --ar-radius: 0.85rem;
  --ar-radius-lg: 1.1rem;
  --ar-content: 1180px;
  --ar-gap: 1.25rem;
  --ar-nav-h: 3.5rem;

  /* Bulma 覆盖 */
  --bulma-scheme-h: 226;
  --bulma-scheme-s: 45%;
  --bulma-scheme-main: var(--ar-bg-1);
  --bulma-scheme-main-bis: var(--ar-bg-0);
  --bulma-scheme-main-ter: var(--ar-bg-0);
  --bulma-background: var(--ar-bg-1);
  --bulma-border: var(--ar-line);
  --bulma-border-weak: var(--ar-line);
  --bulma-text: var(--ar-text);
  --bulma-text-strong: #ffffff;
  --bulma-text-muted: var(--ar-text-muted);
  --bulma-text-on-scheme: var(--ar-text);

  --bulma-link: var(--ar-primary);
  --bulma-link-text: var(--ar-primary-hover);
  --bulma-link-hover: var(--ar-primary-hover);

  --bulma-primary-h: 222;
  --bulma-primary-s: 88%;
  --bulma-primary-l: 66%;
  --bulma-link-h: 222;
  --bulma-link-s: 88%;
  --bulma-link-l: 66%;
  --bulma-info-h: 199;
  --bulma-info-s: 84%;
  --bulma-info-l: 62%;
  --bulma-success-h: 152;
  --bulma-success-s: 55%;
  --bulma-success-l: 55%;
  --bulma-warning-h: 43;
  --bulma-warning-s: 90%;
  --bulma-warning-l: 67%;
  --bulma-danger-h: 350;
  --bulma-danger-s: 84%;
  --bulma-danger-l: 70%;

  --bulma-card-background-color: var(--ar-card);
  --bulma-card-header-background-color: transparent;
  --bulma-card-footer-background-color: transparent;
  --bulma-box-background-color: var(--ar-card);
  --bulma-navbar-background-color: transparent;
  --bulma-dropdown-content-background-color: var(--ar-card-2);
  --bulma-code-background: rgba(0, 0, 0, 0.35);
  --bulma-skeleton: var(--ar-line);
  --bulma-input-background-color: var(--ar-inset);
  --bulma-input-border-color: var(--ar-line);
  --bulma-input-color: var(--ar-text);
}

/* ---------- 基础 ---------- */
html {
  scroll-behavior: smooth;
  background-color: var(--ar-bg-0);
}

body.ar-page {
  background-color: var(--ar-bg-0);
  color: var(--ar-text);
  font-family: "Segoe UI", "PingFang SC", "Hiragino Sans GB",
    "Microsoft YaHei", system-ui, sans-serif;
  min-height: 100vh;
  position: relative;
  isolation: isolate;
  overflow-x: hidden;
  font-size: 1rem;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

/* 星空氛围：低强度星点 + 深海渐层，降低噪声与玻璃透明度 */
body.ar-page::before,
body.ar-page::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
}

body.ar-page > :where(header, main, footer, section, noscript) {
  position: relative;
  z-index: 1;
}

body.ar-page::before {
  z-index: 0;
  background:
    radial-gradient(ellipse 80% 55% at 75% -12%, rgba(91, 131, 245, 0.16), transparent 62%),
    radial-gradient(ellipse 70% 50% at 8% 108%, rgba(199, 149, 242, 0.10), transparent 62%),
    linear-gradient(180deg, var(--ar-bg-1) 0%, var(--ar-bg-0) 58%, #05081A 100%);
}

body.ar-page::after {
  z-index: 0;
  background-image:
    radial-gradient(1.4px 1.4px at 22px 30px, rgba(255, 255, 255, 0.62) 50%, transparent 52%),
    radial-gradient(1.1px 1.1px at 118px 84px, rgba(214, 226, 255, 0.5) 50%, transparent 52%),
    radial-gradient(1px 1px at 62px 152px, rgba(255, 255, 255, 0.4) 50%, transparent 52%),
    radial-gradient(1.6px 1.6px at 182px 196px, rgba(246, 200, 95, 0.5) 50%, transparent 52%);
  background-size: 260px 260px, 380px 380px, 300px 300px, 460px 460px;
  background-position: 0 0, 40px 60px, 130px 20px, 60px 140px;
  animation: ar-twinkle 9s ease-in-out infinite alternate;
  opacity: 0.5;
}

@keyframes ar-twinkle {
  from { opacity: 0.32; }
  to   { opacity: 0.6; }
}

::selection {
  background: rgba(91, 131, 245, 0.38);
  color: #ffffff;
}

html.ar-modal-open {
  overflow: hidden;
}

/* 固定导航的锚点偏移 */
section[id],
header[id],
.ar-panel[id] {
  scroll-margin-top: calc(var(--ar-nav-h) + 1rem);
}

/* 跳转链接 */
.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  z-index: 300;
  padding: 0.6rem 1rem;
  background: var(--ar-primary);
  color: #04102B;
  border-radius: 0 0 var(--ar-radius-sm) 0;
  font-weight: 700;
}
.skip-link:focus {
  left: 0;
}

.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  margin: -1px; padding: 0; border: 0;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  overflow: hidden;
  white-space: nowrap;
}

/* hidden 属性优先于组件自身的 display（如 .ar-tag/.ar-avatar 的 inline-flex/block） */
[hidden] {
  display: none !important;
}

/* 统一焦点环 */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible,
[tabindex]:focus-visible {
  outline: 2px solid var(--ar-primary-hover);
  outline-offset: 2px;
  border-radius: var(--ar-radius-sm);
}

/* ---------- 通用排版工具 ---------- */
.ar-container {
  max-width: var(--ar-content);
  width: 100%;
}

.ar-muted { color: var(--ar-text-muted); }
.ar-pre-wrap { white-space: pre-wrap; word-break: break-word; }

.ar-divider {
  border: 0;
  border-top: 1px solid var(--ar-line);
  margin: 1.1rem 0;
}

.ar-subhead {
  color: var(--ar-text);
  font-weight: 700;
  font-size: 1rem;
  margin-bottom: 0.65rem;
}

.ar-note {
  color: var(--ar-text-muted);
  font-size: 0.9rem;
  line-height: 1.7;
  margin-top: 0.75rem;
}
.ar-note--center { text-align: center; }
.ar-note--lead { margin-top: 0; margin-bottom: 1rem; }

.ar-copy-shim {
  position: absolute;
  left: -9999px;
  top: 0;
  opacity: 0;
}

.ar-noscript {
  position: fixed;
  inset: auto 0 0 0;
  padding: 1rem;
  background: #2B0F1C;
  color: #FFD7DE;
  text-align: center;
  z-index: 999;
}

/* ---------- 反馈条（替代 alert） ---------- */
.ar-feedback-slot:empty { display: none; }

.ar-feedback {
  margin-top: 0.9rem;
  padding: 0.75rem 1rem;
  border-radius: var(--ar-radius);
  border: 1px solid var(--ar-line-strong);
  border-left-width: 4px;
  background: var(--ar-card);
  color: var(--ar-text);
  font-size: 0.92rem;
}
.ar-feedback__text { margin: 0; }

.ar-feedback--success { border-left-color: var(--ar-ok); background: linear-gradient(90deg, var(--ar-ok-soft), var(--ar-card) 55%); }
.ar-feedback--danger  { border-left-color: var(--ar-danger); background: linear-gradient(90deg, var(--ar-danger-soft), var(--ar-card) 55%); }
.ar-feedback--warning { border-left-color: var(--ar-gold); background: linear-gradient(90deg, var(--ar-gold-soft), var(--ar-card) 55%); }
.ar-feedback--info    { border-left-color: var(--ar-primary); background: linear-gradient(90deg, var(--ar-primary-soft), var(--ar-card) 55%); }

/* 兼容旧样式名（页面内已不再生成，保留避免残留引用出错） */
.notification {
  background-color: var(--ar-card);
  color: var(--ar-text);
  border: 1px solid var(--ar-line);
  border-radius: var(--ar-radius);
}
.notification.is-light {
  background-color: var(--ar-card);
  color: var(--ar-text);
}

/* ---------- 标签与状态（颜色之外始终带文字） ---------- */
.ar-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.15rem 0.6rem;
  border-radius: 999px;
  border: 1px solid var(--ar-line);
  background: var(--ar-card-2);
  color: var(--ar-text-muted);
  font-size: 0.74rem;
  font-weight: 600;
  line-height: 1.6;
  white-space: nowrap;
}
.ar-tag--soft   { background: rgba(91, 131, 245, 0.12); border-color: rgba(91, 131, 245, 0.32); color: #C7D6FF; }
.ar-tag--accent { background: var(--ar-gold-soft); border-color: rgba(246, 200, 95, 0.42); color: #FFE0A3; }
.ar-tag--ok     { background: var(--ar-ok-soft); border-color: rgba(75, 208, 139, 0.42); color: #A9EFC8; }
.ar-tag--warn   { background: var(--ar-gold-soft); border-color: rgba(246, 200, 95, 0.42); color: #FFE0A3; }
.ar-tag--info   { background: var(--ar-accent-2-soft); border-color: rgba(199, 149, 242, 0.42); color: #E2CCFA; }
.ar-tag--muted  { background: rgba(154, 178, 232, 0.10); border-color: var(--ar-line); color: var(--ar-text-muted); }

.ar-status-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.15rem 0.6rem;
  border-radius: 999px;
  border: 1px solid var(--ar-line);
  background: var(--ar-inset);
  font-size: 0.74rem;
  font-weight: 600;
  white-space: nowrap;
}
.ar-status-badge__dot {
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: currentColor;
}
.ar-status-badge__text { color: inherit; }
.ar-status-badge--live     { color: #A9EFC8; border-color: rgba(75, 208, 139, 0.4); }
.ar-status-badge--building { color: #FFE0A3; border-color: rgba(246, 200, 95, 0.4); }
.ar-status-badge--archived { color: var(--ar-text-muted); }

/* ---------- Bulma 组件叠加：按钮 ---------- */
.button {
  border-radius: var(--ar-radius-sm);
  font-weight: 600;
  transition: background-color 0.18s ease, border-color 0.18s ease, color 0.18s ease, box-shadow 0.18s ease;
}
.button:focus-visible {
  outline: 2px solid var(--ar-primary-hover);
  outline-offset: 2px;
}
.button.is-link {
  background-color: var(--ar-primary);
  border-color: transparent;
  color: #04102B;
}
.button.is-link:hover { background-color: var(--ar-primary-hover); color: #04102B; }
.button.is-primary {
  background-color: var(--ar-accent-2);
  border-color: transparent;
  color: #200F33;
}
.button.is-primary:hover { background-color: #D9B2FB; color: #200F33; }
.button.is-danger {
  background-color: var(--ar-danger);
  border-color: transparent;
  color: #33060F;
}
.button.is-danger:hover { background-color: #FF8CA3; color: #33060F; }
.button.is-warning {
  background-color: var(--ar-gold);
  border-color: transparent;
  color: #2E2200;
}
.button.is-warning:hover { background-color: #FFD97F; color: #2E2200; }
.button.is-success {
  background-color: var(--ar-ok);
  border-color: transparent;
  color: #04291A;
}
.button.is-success:hover { background-color: #6FE0A6; color: #04291A; }

/* 金色强调按钮（来访留念） */
.button.is-accent {
  background-color: var(--ar-gold);
  border-color: transparent;
  color: #2E2200;
  font-weight: 700;
}
.button.is-accent:hover:not(:disabled) { background-color: #FFD97F; color: #2E2200; }

/* 描边按钮 */
.button.is-outline-star {
  background: transparent;
  border-color: var(--ar-primary);
  color: var(--ar-primary-hover);
}
.button.is-outline-star:hover:not(:disabled) {
  background: var(--ar-primary-soft);
  border-color: var(--ar-primary-hover);
  color: #DCE6FF;
}
.button.is-light.is-outlined {
  background: transparent;
  border-color: var(--ar-line-strong);
  color: var(--ar-text-muted);
}
.button.is-light.is-outlined:hover:not(:disabled) {
  background: rgba(154, 178, 232, 0.12);
  color: #ffffff;
}

.button.is-glow { box-shadow: 0 0 1rem rgba(91, 131, 245, 0.35); }
.button.is-glow:hover:not(:disabled) { box-shadow: 0 0 1.35rem rgba(91, 131, 245, 0.5); }

.button:disabled,
.button[disabled] {
  opacity: 0.5;
  cursor: not-allowed;
  box-shadow: none;
}

/* 加载态：Bulma 的 is-loading 已提供 spinner，这里只保证文字不跳变 */
.button.is-loading { color: transparent !important; }

/* ---------- 表单控件 ---------- */
.input,
.textarea,
.select select {
  background-color: var(--ar-inset);
  border-color: var(--ar-line);
  color: var(--ar-text);
  border-radius: var(--ar-radius-sm);
  box-shadow: none;
}
.input::placeholder,
.textarea::placeholder {
  color: rgba(170, 182, 214, 0.5);
}
.input:hover,
.textarea:hover,
.select select:hover {
  border-color: var(--ar-line-strong);
}
.input:focus,
.textarea:focus,
.select select:focus {
  border-color: var(--ar-primary);
  box-shadow: 0 0 0 0.15rem var(--ar-ring);
  outline: none;
}
.input[aria-invalid="true"],
.textarea[aria-invalid="true"] {
  border-color: var(--ar-danger);
  box-shadow: 0 0 0 0.15rem var(--ar-danger-soft);
}
.label {
  color: var(--ar-text);
  font-weight: 600;
  font-size: 0.96rem;
}
.help {
  color: var(--ar-text-muted);
  font-size: 0.86rem;
}
.checkbox,
.radio {
  color: var(--ar-text-muted);
  font-size: 0.88rem;
}
.checkbox:hover,
.radio:hover {
  color: var(--ar-text);
}
.checkbox input[type="checkbox"] {
  accent-color: var(--ar-primary);
  margin-right: 0.4rem;
}
.select select { background-image: none; }

/* ---------- 卡片 / 区块 ---------- */
.card,
.box,
.ar-card-block {
  background-color: var(--ar-card);
  border: 1px solid var(--ar-line);
  border-radius: var(--ar-radius);
  box-shadow: var(--ar-shadow);
}
.card-header {
  border-bottom: 1px solid var(--ar-line);
  box-shadow: none;
}
.card-header-title {
  color: var(--ar-text);
  font-weight: 700;
}
.card-footer {
  border-top: 1px solid var(--ar-line);
  padding: 0;
}
.card-footer-item {
  color: var(--ar-primary-hover);
  padding: 0.75rem 1rem;
}

.ar-card-block {
  padding: 1.25rem 1.35rem;
}
.ar-block--md { max-width: 860px; }
.ar-block--lg { max-width: 1000px; }

.ar-block-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 1rem;
}
.ar-block-head .ar-subhead { margin-bottom: 0; }

.ar-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1rem;
}

/* ---------- 骨架屏 ---------- */
.skeleton {
  display: block;
  border-radius: var(--ar-radius-sm);
  background: linear-gradient(
    90deg,
    rgba(154, 178, 232, 0.07) 25%,
    rgba(154, 178, 232, 0.15) 50%,
    rgba(154, 178, 232, 0.07) 75%
  );
  background-size: 200% 100%;
  animation: ar-shimmer 1.6s linear infinite;
  color: transparent !important;
  user-select: none;
}
.skeleton * { visibility: hidden; }
@keyframes ar-shimmer {
  from { background-position: 200% 0; }
  to   { background-position: -200% 0; }
}

.ar-skel-line {
  height: 0.95em;
  margin: 0 0 0.7rem;
}
.ar-skel-line:last-child { margin-bottom: 0; }
.ar-skel-line.is-w30 { width: 30%; }
.ar-skel-line.is-w35 { width: 35%; }
.ar-skel-line.is-w40 { width: 40%; }
.ar-skel-line.is-w50 { width: 50%; }
.ar-skel-line.is-w55 { width: 55%; }
.ar-skel-line.is-w60 { width: 60%; }
.ar-skel-line.is-w65 { width: 65%; }
.ar-skel-line.is-w70 { width: 70%; }
.ar-skel-line.is-w72 { width: 72%; }
.ar-skel-line.is-w75 { width: 75%; }
.ar-skel-line.is-w80 { width: 80%; }
.ar-skel-line.is-w85 { width: 85%; }
.ar-skel-line.is-w90 { width: 90%; }

.ar-card--skeleton { pointer-events: none; }

/* 区块错误 / 空状态 */
.ar-section-error {
  border: 1px dashed var(--ar-line-strong);
  border-radius: var(--ar-radius);
  padding: 1.25rem 1rem;
  color: var(--ar-text-muted);
  text-align: center;
  background: rgba(21, 35, 66, 0.5);
}
.ar-section-error__text { margin: 0; }

.ar-empty-state {
  border: 1px dashed var(--ar-line);
  border-radius: var(--ar-radius);
  padding: 1.75rem 1.25rem;
  text-align: center;
  background: rgba(21, 35, 66, 0.4);
}
.ar-empty-state__text {
  margin: 0;
  color: var(--ar-text);
  font-weight: 600;
}
.ar-empty-state__hint {
  margin: 0.4rem 0 0;
  color: var(--ar-text-muted);
  font-size: 0.85rem;
}

/* ============================================================
   公开主页
   ============================================================ */

/* ---------- 导航 ---------- */
.ar-nav.navbar.is-starry {
  background: rgba(7, 11, 29, 0.86);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--ar-line);
  min-height: var(--ar-nav-h);
}
.ar-nav .navbar-brand { min-height: var(--ar-nav-h); }
.ar-nav .navbar-burger { color: var(--ar-text); height: var(--ar-nav-h); }
.ar-nav .navbar-burger:hover { background: var(--ar-primary-soft); }

.ar-nav__brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  min-height: var(--ar-nav-h);
}
.ar-nav__logo {
  width: 0.9rem;
  height: 0.9rem;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, #ffffff, var(--ar-primary) 55%, var(--ar-accent-2));
  box-shadow: 0 0 0.6rem rgba(91, 131, 245, 0.7);
  flex: 0 0 auto;
}
.ar-nav__name {
  color: #ffffff;
  font-weight: 700;
  letter-spacing: 0.02em;
}
.ar-nav .navbar-item.ar-nav__link {
  color: var(--ar-text-muted);
  font-size: 0.92rem;
  border-bottom: 2px solid transparent;
}
.ar-nav .navbar-item.ar-nav__link:hover,
.ar-nav .navbar-item.ar-nav__link:focus {
  background: var(--ar-primary-soft) !important;
  color: #ffffff !important;
  border-bottom-color: var(--ar-primary);
}

@media screen and (max-width: 1023px) {
  .ar-nav .navbar-menu.is-active {
    background: rgba(7, 11, 29, 0.98);
    border-bottom: 1px solid var(--ar-line);
    padding: 0.5rem 0.75rem 0.85rem;
    box-shadow: var(--ar-shadow);
  }
  .ar-nav .navbar-item.ar-nav__link {
    border-bottom: 1px solid var(--ar-line);
    border-radius: var(--ar-radius-sm);
  }
}

/* ---------- 首屏：身份信息与星图双列 ---------- */
.ar-hero {
  padding: calc(var(--ar-nav-h) + 4.5rem) 2rem 4.25rem;
}
.ar-hero__inner {
  max-width: var(--ar-content);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  column-gap: 3rem;
  align-items: center;
}
.ar-hero__identity {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.5rem;
  align-items: start;
}
.ar-hero__avatar { flex: 0 0 auto; }
.ar-hero__text { min-width: 0; }
.ar-hero__chart {
  grid-column: 2;
  grid-row: 1 / 4;
  width: 100%;
  max-width: 480px;
  justify-self: end;
  border-radius: 50%;
  background: radial-gradient(ellipse, rgba(91, 131, 245, 0.14), transparent 66%);
}
.ar-star-map { display: block; width: 100%; height: auto; }
.ar-star-map__ring { stroke: var(--ar-line-strong); stroke-width: 1; }
.ar-star-map__ring--inner { stroke-dasharray: 2 8; }
.ar-star-map__orbit { stroke: var(--ar-accent-2); stroke-opacity: 0.45; }
.ar-star-map__guide { stroke: var(--ar-primary); stroke-opacity: 0.12; stroke-dasharray: 3 7; }
.ar-star-map__constellation { stroke: var(--ar-primary-hover); stroke-opacity: 0.65; stroke-width: 1.2; }
.ar-star-map__trail { stroke: var(--ar-gold); stroke-width: 2; stroke-linecap: round; }
.ar-star-map__stars { fill: var(--ar-text); }
.ar-star-map__core-glow { fill: var(--ar-primary); fill-opacity: 0.12; }
.ar-star-map__core { fill: var(--ar-primary-hover); }
.ar-star-map__gold { fill: var(--ar-gold); }
.ar-hero__avatar-feedback { grid-column: 1; margin-top: 1rem; }

.ar-hero__eyebrow {
  margin: 0 0 0.5rem;
  color: var(--ar-accent-2);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.ar-hero__name.title {
  color: #ffffff;
  margin: 0 0 0.5rem;
  font-size: clamp(3rem, 5.5vw, 4.75rem);
  font-weight: 800;
  line-height: 1.13;
  letter-spacing: -0.035em;
  overflow-wrap: anywhere;
}
.ar-hero__tagline {
  margin: 0;
  color: var(--ar-text-muted);
  font-size: clamp(1.15rem, 1.6vw, 1.35rem);
  line-height: 1.85;
  max-width: 36ch;
  overflow-wrap: anywhere;
}
.ar-hero__status {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0.9rem 0 0;
  padding: 0.3rem 0.75rem;
  border-radius: var(--ar-radius-sm);
  border: 1px solid var(--ar-line);
  background: rgba(21, 35, 66, 0.75);
  color: var(--ar-text);
  font-size: 0.96rem;
  max-width: 100%;
  overflow-wrap: anywhere;
}
.ar-hero__status[hidden] { display: none; }
.ar-chip {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  flex: 0 0 auto;
}
.ar-chip--accent {
  background: var(--ar-gold);
  box-shadow: 0 0 0.45rem var(--ar-gold);
}
.ar-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1.5rem;
}
.ar-hero__hint {
  grid-column: 1;
  margin: 1.75rem 0 0;
  color: var(--ar-text-muted);
  font-size: 0.86rem;
}

/* 头像 */
.ar-avatar {
  width: 128px;
  height: 128px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--ar-line-strong);
  box-shadow: 0 0 1.75rem rgba(91, 131, 245, 0.35);
  background: var(--ar-card);
  display: block;
}
.ar-avatar.is-placeholder {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

/* ---------- 区块节奏与组合信息区 ---------- */
.ar-section {
  padding: 3.75rem 2rem;
}
.ar-section + .ar-section { padding-top: 1.25rem; }
.ar-info-grid {
  max-width: calc(var(--ar-content) + 4rem);
  margin: 0 auto 1.5rem;
  padding: 0 2rem;
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
  gap: 2.5rem;
  align-items: start;
}
.ar-info-grid .ar-section {
  min-width: 0;
  padding: 2rem 0;
  border-top: 1px solid var(--ar-line-strong);
}
.ar-info-grid .ar-container { max-width: none; }
.ar-info-grid.is-about-only { grid-template-columns: minmax(0, 1fr); }
.ar-info-grid.is-about-only .ar-prose { max-width: 78ch; }
.ar-message-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  gap: 2rem;
  align-items: start;
}
.ar-message-feed, .ar-message-layout > .ar-form-card { min-width: 0; }
.ar-message-layout .ar-field-grid { grid-template-columns: minmax(0, 1fr); }
.ar-projects > .ar-empty-state, .ar-contacts > .ar-empty-state,
.ar-projects > .ar-section-error, .ar-contacts > .ar-section-error { grid-column: 1 / -1; }

.ar-section-head {
  margin-bottom: 1.5rem;
  max-width: 62ch;
}
.ar-section-head__eyebrow {
  margin: 0 0 0.35rem;
  color: var(--ar-primary-hover);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.ar-section-head__title.title {
  color: #ffffff;
  margin: 0 0 0.6rem;
  font-size: clamp(1.65rem, 2.6vw, 2.25rem);
  line-height: 1.3;
  letter-spacing: -0.025em;
}
.ar-section-head__desc {
  margin: 0;
  color: var(--ar-text-muted);
  font-size: 1rem;
  line-height: 1.8;
}

/* 个人介绍 */
.ar-prose {
  color: var(--ar-text);
  max-width: 70ch;
}
.ar-prose p {
  margin-bottom: 0.9rem;
  font-size: 1.08rem;
  line-height: 1.95;
  overflow-wrap: anywhere;
}
.ar-prose p:last-child { margin-bottom: 0; }

/* 近况 */
.ar-status-card__text {
  margin: 0;
  font-size: 1.02rem;
  color: var(--ar-text);
}
.ar-update-row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.6rem;
  padding: 0.5rem 0;
  border-bottom: 1px dashed var(--ar-line);
}
.ar-update-row:last-child { border-bottom: 0; padding-bottom: 0; }
.ar-update-row__text { color: var(--ar-text); }

/* 项目：桌面三列 / 平板两列 / 手机单列 */
.ar-projects {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--ar-gap);
}
@media screen and (max-width: 1023px) {
  .ar-projects { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media screen and (max-width: 640px) {
  .ar-projects { grid-template-columns: minmax(0, 1fr); }
}

.project-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  transition: transform 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
}
.project-card:hover {
  transform: translateY(-2px);
  border-color: var(--ar-line-strong);
  box-shadow: var(--ar-shadow-lg);
}
.project-card .card-content {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  flex: 1;
  padding: 1.6rem;
}
.project-card .card-footer { margin-top: auto; background: rgba(7, 11, 29, 0.22); }
.project-card .card-footer-item { padding: 1rem 1.6rem; font-size: 0.95rem; }
.project-card { border-top: 2px solid rgba(91, 131, 245, 0.65); }
.project-card__head .ar-status-badge { margin-top: 0.2rem; }

.project-card__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
}
.project-card__name {
  margin: 0;
  color: #ffffff;
  font-size: 1.35rem;
  font-weight: 700;
  line-height: 1.5;
  overflow-wrap: anywhere;
}
.project-card__desc {
  margin: 0;
  color: var(--ar-text-muted);
  font-size: 1rem;
  line-height: 1.85;
  overflow-wrap: anywhere;
}
.project-card__action { justify-content: flex-start; }
.ar-link-arrow {
  color: var(--ar-primary-hover);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}
.ar-link-arrow::after { content: "→"; transition: transform 0.18s ease; }
.ar-link-arrow:hover::after { transform: translateX(3px); }
.ar-link-arrow:hover { color: #ffffff; }

/* 联系方式 */
.ar-contacts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr));
  gap: var(--ar-gap);
}
.ar-contact-item {
  border: 1px solid var(--ar-line);
  border-radius: var(--ar-radius);
  background: var(--ar-card);
  padding: 1.1rem 1.2rem;
  box-shadow: var(--ar-shadow);
}
.ar-contact-item.is-skeleton { pointer-events: none; }
.ar-contact-item__label {
  margin: 0 0 0.5rem;
  color: var(--ar-accent-2);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.ar-contact-item__value {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  word-break: break-word;
}
.ar-contact-item__link {
  color: var(--ar-text);
  font-weight: 600;
  word-break: break-all;
}
.ar-contact-item__link:hover { color: var(--ar-primary-hover); }

/* 来访留念 */
.ar-visit__inner {
  text-align: center;
  padding: 2rem 1.5rem;
}
.visit-count {
  font-size: 3rem;
  font-weight: 800;
  line-height: 1.1;
  color: var(--ar-gold);
  font-variant-numeric: tabular-nums;
  margin: 0;
}
.visit-label {
  margin: 0.35rem 0 0;
  color: var(--ar-text-muted);
  font-size: 0.85rem;
}
.ar-visit__text {
  margin: 1rem 0 0;
  color: var(--ar-text);
}
.ar-button-voted {
  animation: ar-glow-pulse 0.9s ease-out 1;
}
@keyframes ar-glow-pulse {
  0%   { box-shadow: 0 0 0 rgba(246, 200, 95, 0); }
  35%  { box-shadow: 0 0 2rem rgba(246, 200, 95, 0.75); }
  100% { box-shadow: 0 0 0 rgba(246, 200, 95, 0); }
}

/* 留言列表 */
.ar-messages {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}
.message-item {
  border: 1px solid var(--ar-line);
  border-left: 3px solid var(--ar-line-strong);
  border-radius: var(--ar-radius);
  padding: 1.1rem 1.25rem;
  background: var(--ar-card);
  box-shadow: var(--ar-shadow);
}
.message-item.is-pinned {
  border-left-color: var(--ar-gold);
  background: linear-gradient(90deg, var(--ar-gold-soft), var(--ar-card) 30%);
}
.message-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  color: var(--ar-text-muted);
  font-size: 0.82rem;
}
.message-meta__name {
  color: var(--ar-text);
  font-weight: 700;
}
.message-meta__time { color: var(--ar-text-dim); }
.message-body {
  margin: 0.6rem 0 0;
  color: var(--ar-text);
  white-space: pre-wrap;
  word-break: break-word;
  line-height: 1.8;
}
.message-reply {
  margin-top: 0.85rem;
  padding: 0.75rem 1rem;
  border-left: 3px solid var(--ar-accent-2);
  background: var(--ar-accent-2-soft);
  border-radius: 0 var(--ar-radius-sm) var(--ar-radius-sm) 0;
}
.message-reply__label {
  margin: 0 0 0.35rem;
  color: var(--ar-accent-2);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.06em;
}
.message-reply .message-body { margin-top: 0; }

/* 留言表单 */
.ar-form-card .card-content { padding: 1.4rem; }
.ar-field-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 0 1.25rem;
}
.ar-counter { text-align: right; font-variant-numeric: tabular-nums; }
.ar-form-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.85rem;
  margin-top: 0.35rem;
}
.ar-form-actions__hint {
  color: var(--ar-text-dim);
  font-size: 0.78rem;
}

/* ---------- 页脚 ---------- */
.ar-footer.footer.is-starry {
  background: rgba(7, 11, 29, 0.9);
  border-top: 1px solid var(--ar-line);
  color: var(--ar-text-muted);
  padding: 2.75rem 1.25rem 2.25rem;
  margin-top: 2rem;
}
.ar-footer__inner {
  text-align: center;
  font-size: 0.82rem;
}
.ar-footer__inner p { margin: 0 0 0.5rem; }
.ar-footer__inner a {
  color: var(--ar-text-muted);
  text-decoration: underline;
  text-underline-offset: 0.2em;
}
.ar-footer__inner a:hover { color: #ffffff; }

/* ============================================================
   管理后台
   ============================================================ */

/* 管理后台页：进一步压低背景星点强度，保证表格与表单对比度 */
body.ar-page--manage::after { opacity: 0.32; }

/* 登录视图 */
.manage-login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}
.manage-login-wrap[hidden],
#view-dashboard[hidden] {
  display: none !important;
}
.ar-login-card {
  width: 100%;
  max-width: 420px;
}

/* 顶栏 */
.ar-topbar.navbar.is-starry {
  background: rgba(7, 11, 29, 0.92);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--ar-line);
  padding: 0.6rem 1.25rem;
  min-height: var(--ar-nav-h);
}
.ar-topbar__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  width: 100%;
}
.ar-topbar__brand {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  color: #ffffff;
  font-weight: 700;
  font-size: 0.95rem;
}
.ar-topbar__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
}

/* 主体：桌面侧栏 + 工作区，窄屏横向标签 */
.ar-topbar.navbar.is-starry { position: sticky; top: 0; z-index: 30; }
.ar-manage {
  max-width: 1440px;
  margin: 0 auto;
  padding: 2rem 2rem 4rem;
  display: grid;
  grid-template-columns: 188px minmax(0, 1fr);
  gap: 2.5rem;
  align-items: start;
}
.ar-manage:focus { outline: none; }
.ar-workspace { min-width: 0; }
.ar-panel-head { margin-bottom: 1.75rem; max-width: 75ch; }
.ar-panel-head .title { color: var(--ar-text); font-size: 2rem; margin: 0 0 0.6rem; line-height: 1.3; }
.ar-panel-head p:not(.ar-section-head__eyebrow) { color: var(--ar-text-muted); font-size: 1rem; }
.ar-settings-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.9rem; }
.ar-setting { display: flex; align-items: flex-start; gap: 0.8rem; padding: 1rem; border: 1px solid var(--ar-line); background: var(--ar-inset); border-radius: var(--ar-radius-sm); cursor: pointer; }
.ar-setting input { width: 1.15rem; height: 1.15rem; margin-top: 0.25rem; accent-color: var(--ar-primary); flex: 0 0 auto; }
.ar-setting strong { display: block; color: var(--ar-text); font-size: 0.95rem; }
.ar-setting small { display: block; color: var(--ar-text-muted); font-size: 0.84rem; margin-top: 0.3rem; }
.ar-module-settings { max-width: 860px; }
#avatar-feedback[data-error] { color: var(--ar-danger); }
.ar-topbar__actions .button, .ar-row-actions .button { min-height: 2.5rem; }
.ar-field { min-width: 0; }
.ar-stat__value { overflow-wrap: anywhere; }
.ar-table.table td, .ar-update-row__text { overflow-wrap: anywhere; }
@media screen and (min-width: 1024px) {
  .ar-manage .ar-tabs.tabs { position: sticky; top: 6rem; margin: 0; padding: 0.75rem; background: var(--ar-bg-1); border: 1px solid var(--ar-line); border-radius: var(--ar-radius); }
  .ar-manage .ar-tabs.tabs ul { display: flex; flex-direction: column; align-items: stretch; min-width: 0; border: 0; gap: 0.25rem; }
  .ar-manage .ar-tabs.tabs li { width: 100%; }
  .ar-manage .ar-tabs.tabs a { justify-content: flex-start; border-radius: var(--ar-radius-sm); border: 1px solid transparent; min-height: 3rem; padding: 0.7rem 1rem; }
  .ar-manage .ar-tabs.tabs li.is-active a { border-color: var(--ar-line-strong); background: var(--ar-primary-soft); box-shadow: inset 3px 0 var(--ar-primary); }
}
@media screen and (max-width: 1023px) {
  .ar-manage { display: block; padding: 1.25rem 1.25rem 3rem; }
  .ar-topbar__inner { gap: 0.6rem; }
  .ar-topbar__actions { flex: 1 1 100%; }
  .ar-tabs.tabs a { min-height: 2.75rem; }
}

/* 标签页 */
.ar-tabs.tabs {
  margin-bottom: 1.25rem;
  overflow-x: auto;
  overflow-y: hidden;
}
.ar-tabs.tabs ul {
  border-bottom: 1px solid var(--ar-line);
  flex-wrap: nowrap;
  min-width: max-content;
}
.ar-tabs.tabs a {
  color: var(--ar-text-muted);
  border: 1px solid transparent;
  border-bottom: 2px solid transparent;
  border-radius: var(--ar-radius-sm) var(--ar-radius-sm) 0 0;
  font-weight: 600;
  font-size: 0.9rem;
  white-space: nowrap;
  padding: 0.6rem 1rem;
}
.ar-tabs.tabs a:hover {
  color: #ffffff;
  background: var(--ar-primary-soft);
  border-bottom-color: var(--ar-line-strong);
}
.ar-tabs.tabs li.is-active a {
  color: #ffffff;
  background: var(--ar-card);
  border-color: var(--ar-line);
  border-bottom-color: var(--ar-primary);
}

/* 面板 */
.ar-panel { padding-top: 0.5rem; }
.ar-panel:focus { outline: none; }

/* 概览统计 */
.ar-stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--ar-gap);
  margin-bottom: var(--ar-gap);
}
@media screen and (max-width: 900px) {
  .ar-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
.ar-stat {
  border: 1px solid var(--ar-line);
  border-radius: var(--ar-radius);
  background: var(--ar-card);
  padding: 1.1rem 1.2rem;
  box-shadow: var(--ar-shadow);
  border-top: 3px solid var(--ar-primary);
}
.ar-stat--warn   { border-top-color: var(--ar-gold); }
.ar-stat--ok     { border-top-color: var(--ar-ok); }
.ar-stat--muted  { border-top-color: var(--ar-line-strong); }
.ar-stat--accent { border-top-color: var(--ar-accent-2); }

.ar-stat__value {
  margin: 0;
  font-size: 1.85rem;
  font-weight: 800;
  line-height: 1.2;
  color: #ffffff;
  font-variant-numeric: tabular-nums;
}
.ar-stat__label {
  margin: 0.3rem 0 0;
  color: var(--ar-text-muted);
  font-size: 0.82rem;
}

/* 头像预览 */
.ar-avatar-preview { margin-top: 0.75rem; }
.ar-avatar-preview .ar-avatar {
  width: 96px;
  height: 96px;
}

/* 列表行编辑器 */
.editor-row {
  border: 1px solid var(--ar-line);
  border-radius: var(--ar-radius);
  padding: 1rem 1.1rem;
  background: var(--ar-card);
  box-shadow: var(--ar-shadow);
}
.editor-row + .editor-row { margin-top: 0.9rem; }

.ar-row-fields {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 0.75rem;
}
.ar-field { margin-bottom: 0; }
.ar-field.is-grow { flex: 1 1 auto; }
.ar-field--w160 { flex: 0 0 auto; min-width: 160px; }
.ar-field--w180 { flex: 0 0 auto; min-width: 180px; }
.ar-field--w260 { flex: 1 1 auto; min-width: 260px; }
.ar-field--w320 { flex: 1 1 auto; min-width: 320px; }

.ar-row-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
}
.ar-row-actions .button {
  padding-left: 0.6em;
  padding-right: 0.6em;
  min-width: 2.25rem;
}
.ar-visible-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.45rem 0.7rem;
  border: 1px solid var(--ar-line);
  border-radius: var(--ar-radius-sm);
  background: var(--ar-inset);
  min-height: 2.25rem;
}

/* 留言工具栏 */
.ar-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.85rem;
  margin-bottom: 0.85rem;
}
.ar-filter-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}
.ar-filter {
  border: 1px solid var(--ar-line);
  background: var(--ar-inset);
  color: var(--ar-text-muted);
  border-radius: 999px;
  padding: 0.35rem 0.9rem;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.16s ease, color 0.16s ease, border-color 0.16s ease;
}
.ar-filter:hover {
  color: #ffffff;
  border-color: var(--ar-line-strong);
}
.ar-filter.is-active {
  background: var(--ar-primary);
  border-color: var(--ar-primary);
  color: #04102B;
}
.ar-filter:focus-visible {
  outline: 2px solid var(--ar-primary-hover);
  outline-offset: 2px;
}
.ar-search { min-width: 220px; flex: 1 1 220px; max-width: 320px; }

/* 留言表格 */
.ar-table-wrap {
  border: 1px solid var(--ar-line);
  border-radius: var(--ar-radius);
  overflow-x: auto;
  background: var(--ar-card);
  box-shadow: var(--ar-shadow);
}
.ar-table.table {
  background-color: transparent;
  color: var(--ar-text);
  margin-bottom: 0;
}
.ar-table.table th {
  color: var(--ar-text-muted);
  border-color: var(--ar-line);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  white-space: nowrap;
}
.ar-table.table td {
  border-color: var(--ar-line);
  vertical-align: top;
  color: var(--ar-text);
}
.ar-table.table tbody tr:hover { background-color: var(--ar-primary-soft); }
.ar-table__empty { color: var(--ar-text-muted); text-align: center; }
.ar-cell-main {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem;
  font-weight: 600;
}
.ar-cell-text { max-width: 34ch; }
.ar-cell-text .ar-note { margin-top: 0.35rem; }

/* 窄屏：表格改为块状条目 */
@media screen and (max-width: 860px) {
  .ar-table-wrap { overflow-x: visible; }
  .ar-table.table,
  .ar-table.table tbody,
  .ar-table.table tr,
  .ar-table.table td {
    display: block;
    width: 100%;
  }
  .ar-table.table thead { display: none; }
  .ar-table.table tr {
    border: 1px solid var(--ar-line);
    border-radius: var(--ar-radius);
    padding: 0.85rem 1rem;
    margin-bottom: 0.75rem;
    background: var(--ar-inset);
  }
  .ar-table.table td {
    border: 0;
    padding: 0.25rem 0;
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
  }
  .ar-table.table td::before {
    content: attr(data-label);
    flex: 0 0 6.5rem;
    color: var(--ar-text-dim);
    font-size: 0.78rem;
    font-weight: 700;
  }
  .ar-table.table td.ar-table__empty::before { content: none; }
  .ar-cell-text { max-width: none; }
}

/* ---------- 弹窗 ---------- */
.modal-background { background-color: rgba(4, 6, 18, 0.8); }

.ar-modal-card.modal-card {
  border: 1px solid var(--ar-line-strong);
  border-radius: var(--ar-radius-lg);
  overflow: hidden;
  box-shadow: var(--ar-shadow-lg);
  max-height: 90vh;
  display: flex;
  flex-direction: column;
}
.ar-modal-card--wide {
  width: 92%;
  max-width: 1100px;
}
.modal-card-head,
.modal-card-foot {
  background: var(--ar-card-2);
  border-color: var(--ar-line);
  flex: 0 0 auto;
}
.modal-card-body {
  background: var(--ar-card);
  overflow-y: auto;
  flex: 1 1 auto;
}
.modal-card-title {
  color: var(--ar-text);
  font-weight: 700;
}
.modal-card .delete { flex: 0 0 auto; }

.ar-preview-head {
  flex-wrap: wrap;
  gap: 0.75rem;
}
.ar-preview-modes {
  display: flex;
  gap: 0.4rem;
  margin-left: auto;
}
.ar-preview-body { background: var(--ar-bg-0); }

/* 预览视口：手机模式按容器宽度排版，不依赖浏览器窗口断点 */
.preview-viewport {
  margin: 0 auto;
  border: 1px solid var(--ar-line-strong);
  border-radius: var(--ar-radius);
  background: var(--ar-bg-0);
  transition: max-width 0.25s ease;
  overflow: hidden;
  container-type: inline-size;
}
.preview-viewport.is-desktop { max-width: 100%; }
.preview-viewport.is-mobile { max-width: 390px; }
.ar-preview-nav { display: flex; flex-wrap: wrap; gap: 0.4rem 1rem; padding: 1rem 1.5rem; border-bottom: 1px solid var(--ar-line); }
.ar-preview-nav a { color: var(--ar-text-muted); font-size: 0.9rem; min-height: 2rem; display: inline-flex; align-items: center; }
.ar-preview-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  align-items: center;
  gap: 2rem;
  padding: 2.75rem 1.75rem;
  background: linear-gradient(180deg, var(--ar-bg-1), var(--ar-bg-0));
  border-bottom: 1px solid var(--ar-line);
}
.ar-preview-hero__name { margin: 0 0 0.75rem; color: var(--ar-text); font-size: 3.5rem; font-weight: 800; line-height: 1.15; overflow-wrap: anywhere; }
.ar-preview-hero__tagline { color: var(--ar-text-muted); font-size: 1.15rem; line-height: 1.8; overflow-wrap: anywhere; }
.ar-preview-avatar-placeholder::before { content: ""; width: 44%; height: 44%; background: var(--ar-primary); clip-path: polygon(50% 0, 65% 35%, 100% 50%, 65% 65%, 50% 100%, 35% 65%, 0 50%, 35% 35%); }
.ar-preview-chart { position: relative; aspect-ratio: 1; border: 1px solid var(--ar-line-strong); border-radius: 50%; background: radial-gradient(circle, rgba(91, 131, 245, 0.18), transparent 66%); }
.ar-preview-chart::before { content: ""; position: absolute; inset: 18%; border: 1px dashed rgba(199, 149, 242, 0.45); border-radius: 50%; }
.ar-preview-chart::after { content: ""; position: absolute; inset: 37%; background: var(--ar-primary-hover); clip-path: polygon(50% 0, 65% 35%, 100% 50%, 65% 65%, 50% 100%, 35% 65%, 0 50%, 35% 35%); }
.ar-preview-chart span:first-child { position: absolute; inset: 36% -12%; border: 1px solid rgba(199, 149, 242, 0.5); border-radius: 50%; transform: rotate(-32deg); }
.ar-preview-chart span:last-child { position: absolute; width: 8px; height: 8px; top: 18%; right: 15%; background: var(--ar-gold); border-radius: 50%; }
.ar-preview-main { padding: 1.75rem; }
.ar-preview-info { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: 1.75rem; }
.ar-preview-info.is-about-only { grid-template-columns: minmax(0, 1fr); }
.ar-preview-section { min-width: 0; padding-bottom: 2rem; }
.ar-preview-section > .title { font-size: 1.6rem; margin-bottom: 1.25rem; }
.ar-preview-main .ar-projects { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.ar-preview-main .ar-contacts { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.ar-preview-main .project-card .card-content { padding: 1.2rem; }
.ar-preview-main .ar-message-layout { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 1.25rem; }
.preview-viewport.is-mobile .ar-preview-hero,
.preview-viewport.is-mobile .ar-preview-info,
.preview-viewport.is-mobile .ar-projects,
.preview-viewport.is-mobile .ar-contacts,
.preview-viewport.is-mobile .ar-message-layout { grid-template-columns: minmax(0, 1fr); }
.preview-viewport.is-mobile .ar-preview-chart { display: none; }
.preview-viewport.is-mobile .ar-hero__identity { grid-template-columns: minmax(0, 1fr); justify-items: start; text-align: left; }
.preview-viewport.is-mobile .ar-preview-hero { padding: 2rem 1.25rem; }
.preview-viewport.is-mobile .ar-preview-hero__name { font-size: 2.8rem; }
.preview-viewport.is-mobile .ar-preview-hero__tagline { font-size: 1.1rem; }
.preview-viewport.is-mobile .ar-preview-main { padding: 1.25rem; }
.preview-viewport.is-mobile .ar-avatar { width: 104px; height: 104px; }
.preview-viewport.is-mobile .ar-preview-section > .title { font-size: 1.6rem; }
.preview-viewport.is-mobile .ar-preview-info { gap: 0; }
.preview-viewport.is-mobile .ar-hero__actions .button { flex: 1 1 auto; }
@container (max-width: 600px) {
  .ar-preview-hero, .ar-preview-info, .ar-preview-main .ar-projects,
  .ar-preview-main .ar-contacts, .ar-preview-main .ar-message-layout { grid-template-columns: minmax(0, 1fr); }
  .ar-preview-chart { display: none; }
  .ar-preview-hero__name { font-size: 2.8rem; }
}

/* ============================================================
   响应式
   ============================================================ */
@media screen and (max-width: 900px) {
  .ar-hero { padding: calc(var(--ar-nav-h) + 2.5rem) 1.25rem 2.75rem; }
  .ar-hero__inner { grid-template-columns: minmax(0, 1fr) minmax(0, 0.65fr); gap: 1.5rem; }
  .ar-hero__identity { gap: 1.25rem; justify-items: start; text-align: left; }
  .ar-info-grid { padding: 0 1.25rem; gap: 1.5rem; }
  .ar-section { padding: 2.75rem 1.25rem; }
  .ar-message-layout { grid-template-columns: minmax(0, 1fr); gap: 1.5rem; }
  .visit-count { font-size: 2.4rem; }
}

@media screen and (max-width: 640px) {
  .ar-container { padding-left: 0; padding-right: 0; }
  .ar-hero__inner { grid-template-columns: minmax(0, 1fr); }
  .ar-hero__chart { display: none; }
  .ar-hero__identity { justify-items: start; text-align: left; }
  .ar-hero__name.title { font-size: clamp(2.8rem, 12vw, 3.6rem); }
  .ar-hero__tagline { margin: 0; font-size: 1.1rem; }
  .ar-hero__actions { justify-content: flex-start; }
  .ar-info-grid { grid-template-columns: minmax(0, 1fr); gap: 0; margin-bottom: 0; }
  .ar-info-grid .ar-section { padding: 1.75rem 0; }
  .ar-settings-grid { grid-template-columns: minmax(0, 1fr); }
  .ar-panel-head .title { font-size: 1.65rem; }
  .ar-topbar.navbar.is-starry { padding: 0.7rem 1rem; }
  .ar-topbar__actions { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); width: 100%; }
  .ar-topbar__actions #dirty-tag { grid-column: 1 / -1; justify-self: start; }
  .ar-topbar__actions .button { width: 100%; min-height: 2.75rem; }
  .ar-modal-card.modal-card { width: calc(100% - 1.25rem); margin: 0; }
  .ar-preview-head .modal-card-title { font-size: 1.1rem; }
  .ar-preview-modes { margin-left: 0; }
  .ar-form-card .card-content { padding: 1.15rem; }
  .ar-field-grid { grid-template-columns: minmax(0, 1fr); }
  .ar-hero__actions .button { flex: 1 1 auto; }
  .ar-avatar { width: 104px; height: 104px; }
  .ar-section-head { margin-bottom: 1.15rem; }
  .ar-card-block { padding: 1.1rem 1rem; }
  .ar-field--w160,
  .ar-field--w180,
  .ar-field--w260,
  .ar-field--w320 { flex: 1 1 100%; min-width: 0; }
  .ar-row-fields { flex-direction: column; align-items: stretch; }
  .ar-actions .button { flex: 1 1 auto; }
  .ar-search { max-width: none; }
  .ar-topbar__actions .button { flex: 1 1 auto; }
}

/* ---------- 减少动态效果 ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  body.ar-page::after {
    animation: none;
    opacity: 0.42;
  }
  .skeleton {
    animation: none;
    background: rgba(154, 178, 232, 0.1);
  }
  .ar-button-voted { animation: none; }
  .preview-viewport { transition: none; }
  .project-card:hover { transform: none; }
  .ar-link-arrow::after { transition: none; }
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}