/* ===== WBStore 纯净软件商店 · 全局样式 ===== */
:root {
  --bg: #f7f9f8;
  --surface: #ffffff;
  --surface-2: #f0f4f2;
  --border: #e3e9e6;
  --text: #1c2b26;
  --text-2: #51655d;
  --text-3: #8ba096;
  --accent: #0f9d76;
  --accent-hover: #0b8464;
  --accent-soft: #e3f4ee;
  --accent-fg: #ffffff;
  --danger: #d64545;
  --danger-soft: #fbeaea;
  --warning: #b97a12;
  --warning-soft: #fbf3e3;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 1px 3px rgba(20, 40, 32, .06), 0 6px 18px rgba(20, 40, 32, .05);
  --font: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  --mono: "SF Mono", Consolas, "Courier New", monospace;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { font-size: 15px; }
body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  min-height: 100dvh;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
body > main { flex: 1 0 auto; width: 100%; }
body > header, body > footer, body > section { flex-shrink: 0; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button { font-family: inherit; cursor: pointer; }

.container { max-width: 1140px; margin: 0 auto; padding: 0 20px; }

/* ===== 顶部导航 ===== */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, .92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.nav-inner { display: flex; align-items: center; gap: 24px; height: 60px; }
.brand { display: flex; align-items: center; gap: 9px; font-size: 1.15rem; font-weight: 700; letter-spacing: .2px; flex-shrink: 0; }
.brand .logo-badge {
  width: 30px; height: 30px; border-radius: 9px;
  background: linear-gradient(135deg, #12b088, #0f9d76);
  color: #fff; display: grid; place-items: center;
  font-size: .8rem; font-weight: 800;
}
.brand small { font-weight: 400; color: var(--text-3); font-size: .72rem; margin-left: 2px; }

.platform-nav { display: flex; gap: 2px; flex: 1; overflow-x: auto; scrollbar-width: none; }
.platform-nav::-webkit-scrollbar { display: none; }
.platform-nav a {
  padding: 6px 13px; border-radius: 999px; font-size: .9rem;
  color: var(--text-2); white-space: nowrap; transition: all .15s;
}
.platform-nav a:hover { background: var(--surface-2); color: var(--text); }
.platform-nav a.active { background: var(--accent-soft); color: var(--accent); font-weight: 600; }

.nav-actions { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.nav-user { font-size: .88rem; color: var(--text-2); display: flex; align-items: center; gap: 10px; }
.nav-user .uname { font-weight: 600; color: var(--text); }
.link-quiet { font-size: .88rem; color: var(--text-2); background: none; border: none; padding: 0; }
.link-quiet:hover { color: var(--accent); }

/* ===== 按钮 ===== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  padding: 8px 18px; border-radius: var(--radius-sm);
  font-size: .9rem; font-weight: 600; border: 1px solid transparent;
  transition: all .15s; white-space: nowrap;
}
.btn-primary { background: var(--accent); color: var(--accent-fg); }
.btn-primary:hover { background: var(--accent-hover); }
.btn-outline { background: var(--surface); border-color: var(--border); color: var(--text-2); }
.btn-outline:hover { border-color: var(--accent); color: var(--accent); }
.btn-ghost { background: transparent; color: var(--text-2); }
.btn-ghost:hover { background: var(--surface-2); color: var(--text); }
.btn-lg { padding: 12px 30px; font-size: 1rem; border-radius: 10px; }
.btn[disabled], .btn.is-disabled {
  background: var(--surface-2); color: var(--text-3);
  border-color: var(--border); cursor: not-allowed;
}
.btn[disabled]:hover, .btn.is-disabled:hover { background: var(--surface-2); color: var(--text-3); }

/* ===== Hero / 建站初衷 ===== */
.hero {
  background: linear-gradient(160deg, #eaf6f1 0%, #f7f9f8 62%);
  border-bottom: 1px solid var(--border);
  padding: 56px 0 48px;
}
.hero-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 48px; align-items: center; }
.hero h1 { font-size: 2.1rem; line-height: 1.3; letter-spacing: .5px; }
.hero h1 em { font-style: normal; color: var(--accent); }
.hero .lead { margin-top: 14px; color: var(--text-2); font-size: 1rem; max-width: 34em; }
.hero-cta { margin-top: 26px; display: flex; gap: 12px; flex-wrap: wrap; }

.mission-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 16px; padding: 26px 28px; box-shadow: var(--shadow);
}
.mission-card h2 { font-size: 1.06rem; display: flex; align-items: center; gap: 8px; margin-bottom: 12px; }
.mission-card h2 .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); }
.mission-card p { font-size: .92rem; color: var(--text-2); margin-bottom: 10px; }
.mission-card p:last-child { margin-bottom: 0; }

.principles { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 26px; }
.principle {
  display: inline-flex; align-items: center; gap: 7px;
  background: var(--surface); border: 1px solid var(--border);
  padding: 7px 14px; border-radius: 999px; font-size: .85rem; color: var(--text-2);
}
.principle .ok { color: var(--accent); font-weight: 700; }

/* ===== 系统快速筛选条 ===== */
.filter-bar {
  display: flex; gap: 8px; flex-wrap: wrap; align-items: center;
  padding: 18px 0 4px;
}
.filter-bar .label { font-size: .88rem; color: var(--text-3); margin-right: 4px; }
.chip {
  padding: 7px 16px; border-radius: 999px; font-size: .9rem;
  background: var(--surface); border: 1px solid var(--border); color: var(--text-2);
  transition: all .15s;
}
.chip:hover { border-color: var(--accent); color: var(--accent); }
.chip.active { background: var(--accent); border-color: var(--accent); color: #fff; font-weight: 600; }

/* ===== 区块标题 ===== */
.section { padding: 34px 0 8px; }
.section-head { display: flex; align-items: baseline; justify-content: space-between; margin-bottom: 18px; }
.section-head h2 { font-size: 1.28rem; letter-spacing: .3px; }
.section-head h2 .sub { font-size: .82rem; color: var(--text-3); font-weight: 400; margin-left: 10px; }
.section-head .more { font-size: .88rem; color: var(--accent); }
.section-head .more:hover { text-decoration: underline; }

/* ===== 软件卡片 ===== */
.app-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(255px, 1fr)); gap: 16px; }
.app-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 18px;
  display: flex; flex-direction: column; gap: 10px;
  transition: all .18s;
}
.app-card:hover { border-color: #cfe3da; box-shadow: var(--shadow); transform: translateY(-2px); }
.app-card .top { display: flex; gap: 12px; align-items: center; }
.app-icon {
  width: 52px; height: 52px; border-radius: 13px; flex-shrink: 0;
  display: grid; place-items: center;
  font-size: 1.25rem; font-weight: 700; color: #fff;
}
.app-card .name { font-weight: 700; font-size: 1rem; line-height: 1.35; }
.app-card .meta { font-size: .78rem; color: var(--text-3); }
.app-card .desc {
  font-size: .86rem; color: var(--text-2);
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
  min-height: 2.7em;
}
.app-card .foot { display: flex; align-items: center; justify-content: space-between; margin-top: auto; }
.tag-row { display: flex; gap: 6px; flex-wrap: wrap; }
.tag {
  font-size: .72rem; padding: 2px 8px; border-radius: 6px;
  background: var(--surface-2); color: var(--text-2);
}
.tag.green { background: var(--accent-soft); color: var(--accent); }
.dl-count { font-size: .78rem; color: var(--text-3); white-space: nowrap; flex-shrink: 0; }

.empty-tip {
  padding: 60px 0; text-align: center; color: var(--text-3); font-size: .92rem;
  grid-column: 1 / -1;
}

/* ===== 页头（列表/关于等子页） ===== */
.page-head { padding: 36px 0 6px; }
.page-head h1 { font-size: 1.6rem; }
.page-head p { color: var(--text-2); font-size: .92rem; margin-top: 6px; }

/* ===== 详情页 ===== */
.detail-wrap { padding: 30px 0 50px; }
.detail-main { display: grid; grid-template-columns: 1fr 320px; gap: 24px; align-items: start; }
.detail-card, .side-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 24px;
}
.detail-hero { display: flex; gap: 18px; align-items: center; }
.detail-hero .app-icon { width: 72px; height: 72px; border-radius: 18px; font-size: 1.7rem; }
.detail-hero h1 { font-size: 1.45rem; }
.detail-hero .meta { color: var(--text-3); font-size: .85rem; margin-top: 3px; }
.detail-section { margin-top: 22px; }
.detail-section h3 {
  font-size: .98rem; margin-bottom: 10px; padding-left: 10px;
  border-left: 3px solid var(--accent);
}
.detail-section p { color: var(--text-2); font-size: .92rem; }
.info-table { width: 100%; border-collapse: collapse; font-size: .88rem; }
.info-table th, .info-table td { padding: 9px 10px; border-bottom: 1px solid var(--border); text-align: left; vertical-align: top; }
.info-table th { color: var(--text-3); font-weight: 500; width: 118px; white-space: nowrap; }
.hash-val { font-family: var(--mono); font-size: .78rem; word-break: break-all; color: var(--text-2); background: var(--surface-2); padding: 3px 7px; border-radius: 6px; display: inline-block; }

.badge { display: inline-block; font-size: .75rem; padding: 2px 9px; border-radius: 999px; margin-right: 6px; }
.badge.yes { background: var(--accent-soft); color: var(--accent); }
.badge.no { background: var(--danger-soft); color: var(--danger); }
.badge.neutral { background: var(--surface-2); color: var(--text-2); }

.pledge-list { list-style: none; font-size: .88rem; color: var(--text-2); }
.pledge-list li { padding: 5px 0 5px 24px; position: relative; }
.pledge-list li::before { content: "✓"; position: absolute; left: 2px; color: var(--accent); font-weight: 700; }

.notice-box {
  border-radius: var(--radius-sm); padding: 13px 16px; font-size: .86rem; line-height: 1.6;
}
.notice-box.warn { background: var(--warning-soft); color: var(--warning); border: 1px solid #ecd9ae; }
.notice-box.safe { background: var(--accent-soft); color: #0a6b52; border: 1px solid #bfe6d9; }
.notice-box.danger { background: var(--danger-soft); color: var(--danger); border: 1px solid #f0c6c6; }

.side-card + .side-card { margin-top: 16px; }
.side-card h3 { font-size: .98rem; margin-bottom: 12px; }
.dl-btn-block { width: 100%; }
.dl-note { font-size: .78rem; color: var(--text-3); text-align: center; margin-top: 9px; }

/* ===== 表单 ===== */
.form-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 30px 32px; max-width: 640px; margin: 0 auto;
}
.form-card.narrow { max-width: 420px; }
.form-card h1 { font-size: 1.35rem; margin-bottom: 6px; }
.form-card .form-sub { color: var(--text-2); font-size: .88rem; margin-bottom: 22px; }
.field { margin-bottom: 16px; }
.field label { display: block; font-size: .86rem; font-weight: 600; margin-bottom: 6px; }
.field label .req { color: var(--danger); margin-left: 2px; }
.field label .opt { color: var(--text-3); font-weight: 400; font-size: .78rem; margin-left: 4px; }
.field input[type="text"], .field input[type="password"], .field input[type="email"],
.field input[type="url"], .field select, .field textarea {
  width: 100%; padding: 9px 12px; border: 1px solid var(--border);
  border-radius: var(--radius-sm); font-size: .9rem; font-family: inherit;
  background: var(--surface); color: var(--text); transition: border-color .15s;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft);
}
.field textarea { resize: vertical; min-height: 96px; }
.field .hint { font-size: .76rem; color: var(--text-3); margin-top: 4px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.check-row { display: flex; align-items: flex-start; gap: 8px; font-size: .85rem; color: var(--text-2); }
.check-row input { margin-top: 4px; }
.form-foot { margin-top: 22px; display: flex; flex-direction: column; gap: 12px; }
.form-msg { font-size: .85rem; border-radius: var(--radius-sm); padding: 10px 14px; display: none; }
.form-msg.show { display: block; }
.form-msg.ok { background: var(--accent-soft); color: #0a6b52; }
.form-msg.err { background: var(--danger-soft); color: var(--danger); }
.form-alt { text-align: center; font-size: .86rem; color: var(--text-2); }
.form-alt a { color: var(--accent); font-weight: 600; }

.auth-wrap { padding: 46px 0 70px; }

/* ===== 权限提示弹层 ===== */
.modal-mask {
  position: fixed; inset: 0; background: rgba(20, 34, 28, .42);
  display: none; place-items: center; z-index: 100; padding: 20px;
}
.modal-mask.show { display: grid; }
.modal {
  background: var(--surface); border-radius: 14px; padding: 28px 30px;
  max-width: 380px; width: 100%; box-shadow: 0 12px 40px rgba(20, 40, 32, .18);
  text-align: center;
}
.modal h3 { font-size: 1.05rem; margin-bottom: 8px; }
.modal p { font-size: .88rem; color: var(--text-2); margin-bottom: 20px; }
.modal .modal-btns { display: flex; gap: 10px; justify-content: center; }

/* ===== 举报/反馈小表单 ===== */
.report-box textarea { width: 100%; }

/* ===== 关于页 ===== */
.about-body { max-width: 760px; margin: 0 auto; padding: 10px 0 60px; }
.about-body h2 { font-size: 1.15rem; margin: 30px 0 10px; }
.about-body p { color: var(--text-2); font-size: .94rem; margin-bottom: 12px; }
.about-quote {
  border-left: 3px solid var(--accent); background: var(--accent-soft);
  padding: 16px 20px; border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  color: #0a6b52; font-size: .92rem; margin: 18px 0;
}

/* ===== 页脚 ===== */
.site-footer {
  border-top: 1px solid var(--border); background: var(--surface);
  margin-top: 50px; padding: 30px 0 26px;
}
.footer-inner { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; align-items: center; }
.footer-inner .fbrand { font-weight: 700; }
.footer-inner .fslogan { font-size: .82rem; color: var(--text-3); margin-top: 3px; }
.footer-links { display: flex; gap: 18px; font-size: .85rem; color: var(--text-2); }
.footer-links a:hover { color: var(--accent); }
.copyright { text-align: center; font-size: .78rem; color: var(--text-3); margin-top: 18px; padding: 0 20px; }
.icp-record { display: block; width: fit-content; max-width: 100%; margin: 6px auto 0; color: var(--text-2); }
.icp-record:hover { color: var(--accent); text-decoration: underline; }

/* ===== 响应式 ===== */
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; gap: 28px; }
  .detail-main { grid-template-columns: 1fr; }
  .nav-inner { flex-wrap: wrap; height: auto; padding: 10px 0; gap: 10px; }
  .platform-nav { order: 3; width: 100%; }
}
@media (max-width: 560px) {
  .hero h1 { font-size: 1.55rem; }
  .field-row { grid-template-columns: 1fr; }
  .form-card { padding: 24px 20px; }
}