/* 用途：工具目录与首页工具入口的视觉层；类名隔离，保持既有服务与项目布局。 */
.tools-page {
  --muted: #62615e;
  --border: #dedbd4;
  font-family: 'Outfit', -apple-system, BlinkMacSystemFont, 'PingFang SC', 'Microsoft YaHei', sans-serif;
}
.tools-page a:focus-visible,
.tools-page button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 5px;
}
.tools-page .wrap { width: 100%; max-width: 1200px; padding-inline: 40px; }
.tools-page .nav-inner { min-height: 84px; }
.tools-page .nav-logo { display: block; flex: 1; }
.tools-page .nav-logo strong { font-size: 1.25rem; font-weight: 600; letter-spacing: -.055em; }
.tools-page .nav-logo span { display: block; margin-top: 4px; font-size: .65rem; letter-spacing: .025em; }
.tools-page .nav-links { gap: 32px; }
.tools-page .nav-links .active { color: var(--fg); border-bottom: 1px solid var(--accent); }
.tools-page #lang-toggle {
  padding: 9px 12px;
  min-height: 40px;
  border: 1px solid var(--border);
  border-radius: 3px;
  background: transparent;
  color: var(--fg);
  font: inherit;
  font-size: .72rem;
  cursor: pointer;
}
.tools-hero { padding: 104px 0 80px; }
.tools-hero-grid { display: grid; grid-template-columns: 1.65fr 1fr; gap: 64px; align-items: end; }
.tools-eyebrow { margin-bottom: 26px; color: var(--muted); font-size: .66rem; letter-spacing: .16em; }
.tools-hero h1 { font-size: clamp(2.5rem, 4.4vw, 4.25rem); font-weight: 600; line-height: 1.3; letter-spacing: -.065em; }
.tools-hero h1 span { display: block; }
.tools-hero h1 span:last-child { color: var(--accent); }
.tools-intro { padding-bottom: 7px; max-width: 360px; color: var(--muted); font-size: .95rem; line-height: 1.95; }
.tools-catalog { padding: 42px 0 96px; border-top: 1px solid var(--border); }
.tools-section-head { display: flex; justify-content: space-between; align-items: baseline; gap: 20px; margin-bottom: 30px; }
.tools-section-head h2 { font-size: 1.1rem; font-weight: 500; }
.tools-index { color: var(--muted); font-size: .62rem; letter-spacing: .12em; }
.tools-list { display: grid; gap: 24px; }
.tool-card { display: grid; grid-template-columns: 1.55fr 1fr; border: 1px solid var(--border); border-radius: 4px; background: rgba(255,255,255,.32); overflow: hidden; }
.tool-card-main { padding: 44px; }
.tool-card-topline { display: flex; align-items: center; gap: 16px; margin-bottom: 30px; }
.tool-mark { display: grid; place-items: center; width: 42px; height: 42px; background: var(--fg); color: var(--bg); border-radius: 3px; font-size: 1.25rem; }
.tool-category { color: var(--muted); font-size: .7rem; letter-spacing: .04em; }
.tool-card h3 { font-size: clamp(1.9rem, 3vw, 2.5rem); font-weight: 500; line-height: 1.2; letter-spacing: -.045em; }
.tool-description { max-width: 490px; margin-top: 20px; color: var(--muted); font-size: .92rem; line-height: 1.9; }
.tool-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 24px; }
.tool-tags span { padding: 5px 10px; border: 1px solid var(--border); border-radius: 3px; color: var(--muted); font-size: .66rem; }
.tool-limit-note { max-width: 460px; margin: 16px 0 30px; color: var(--muted); font-size: .75rem; line-height: 1.8; }
.tool-open { display: inline-flex; align-items: center; gap: 24px; padding: 13px 20px; min-height: 48px; border: 1px solid var(--fg); border-radius: 3px; background: var(--fg); color: var(--bg); font-size: .82rem; transition: background .2s ease; }
.pastedot-open { margin-top: 30px; }
.tool-open:hover { background: #343437; }
.tool-domain { display: block; margin-top: 12px; color: var(--muted); font-size: .65rem; letter-spacing: .02em; }
.tool-workflow { display: flex; flex-direction: column; justify-content: center; padding: 44px; border-left: 1px solid var(--border); background: linear-gradient(140deg,rgba(232,112,70,.07),rgba(238,237,233,.3)); }
.tool-workflow-label { margin-bottom: 28px; color: var(--muted); font-size: .73rem; }
.tool-flow { list-style: none; display: grid; gap: 14px; }
.tool-flow li { display: flex; align-items: center; gap: 20px; padding: 18px 0; border-top: 1px solid var(--border); font-size: .9rem; }
.tool-flow li:last-child { border-bottom: 1px solid var(--border); }
.tool-flow-number { color: var(--accent); font-size: .64rem; letter-spacing: .08em; }
.tools-page .footer { padding: 32px 0; border-top: 1px solid var(--border); background: var(--bg); color: var(--muted); }
.tools-page .footer-inner { align-items: center; }
.tools-footer-logo { color: var(--fg); font-size: 1rem; font-weight: 500; }
.tools-page .footer p { margin-top: 6px; font-size: .75rem; }
.tools-page .footer a:hover, .tools-page .footer a:focus-visible { color: var(--accent); }
.tools-page .skip-link { position: absolute; left: 20px; top: -80px; z-index: 40; padding: 12px 20px; background: var(--fg); color: var(--bg); }
.tools-page .skip-link:focus { top: 12px; }
.tools-page .visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }

/* 用途：首页展示一个可继续浏览的工具入口，不加入既有四项服务列表。 */
.portal-home .tools-preview { display: grid; gap: 24px; padding-bottom: 80px; }
.portal-home .tools-preview-link { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 40px; padding: 36px 40px; border: 1px solid var(--border); border-radius: 4px; background: rgba(255,255,255,.32); transition: border-color .25s ease,background .25s ease; }
.portal-home .tools-preview-link:hover { border-color: rgba(196,89,51,.45); background: rgba(255,255,255,.72); }
.portal-home .tools-preview-label { display: block; margin-bottom: 14px; color: var(--coral-ink); font-size: .75rem; letter-spacing: .08em; }
.portal-home .tools-preview-title { font-size: 1.6rem; font-weight: 500; letter-spacing: -.04em; }
.portal-home .tools-preview-description { margin-top: 12px; max-width: 650px; color: var(--ink-2); font-size: .88rem; line-height: 1.85; }
.portal-home .tools-preview-cta { display: inline-flex; align-items: center; gap: 18px; font-size: .8rem; white-space: nowrap; }

@media (max-width: 900px) {
  .tools-hero-grid { grid-template-columns: 1fr; gap: 30px; }
  .tools-intro { max-width: 590px; }
  .tool-card { grid-template-columns: 1fr; }
  .tool-workflow { border-left: 0; border-top: 1px solid var(--border); }
  .tool-flow { grid-template-columns: repeat(3,minmax(0,1fr)); gap: 20px; }
  .tool-flow li { flex-direction: column; align-items: start; gap: 12px; border-bottom: 0; }
  .tool-flow li:last-child { border-bottom: 0; }
}
@media (max-width: 680px) {
  .tools-page .wrap { padding-inline: 24px; }
  .tools-page .nav-inner { flex-wrap: wrap; gap: 14px 16px; padding-block: 14px; }
  .tools-page .nav-logo span { display: none; }
  .tools-page .nav-links { order: 3; width: 100%; gap: 24px; }
  .tools-hero { padding: 60px 0 52px; }
  .tools-hero h1 { font-size: clamp(2rem, 9vw, 3.6rem); }
  .tools-catalog { padding: 30px 0 60px; }
  .tool-card-main, .tool-workflow { padding: 28px 24px; }
  .tool-card-topline { margin-bottom: 24px; }
  .tool-flow { grid-template-columns: 1fr; gap: 0; }
  .tool-flow li { flex-direction: row; align-items: center; padding: 16px 0; }
  .tools-page .footer-inner { align-items: start; }
  .portal-home .tools-preview { padding-bottom: 56px; }
  .portal-home .tools-preview-link { grid-template-columns: 1fr; gap: 24px; padding: 28px 24px; }
}
@media (prefers-reduced-motion: reduce) {
  .tool-open, .portal-home .tools-preview-link { transition: none; }
}

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