/* clawam可用 · clawam.com — Natural Island 主题 */

:root {
  --bg-primary: #F5F0E8;
  --bg-secondary: #EDE8DC;
  --bg-card: #FFFFFF;
  --bg-card-hover: #FAF7F0;
  --text-primary: #3D3A32;
  --text-secondary: #5A5548;
  --accent: #2D5A3D;
  --accent-hover: #234A31;
  --accent-light: #4A7C6F;
  --accent-bg: rgba(45, 90, 61, 0.08);
  --accent-border: rgba(45, 90, 61, 0.25);
  --border: #D9D3C5;
  --border-light: #E5DFD3;
  --border-hover: #2D5A3D;
  --ink: #17241C;
  --ink-soft: #22372B;
  --status-success: #3D8B5A;
  --status-warning: #B8860B;
  --status-info: #4A7C6F;
  --status-purple: #5B7B8A;
  --grid-line: rgba(45, 90, 61, 0.11);
  --shadow-soft: 0 18px 50px rgba(29, 53, 39, 0.12);
  --shadow-strong: 0 28px 80px rgba(23, 36, 28, 0.2);
  --font-serif: 'Noto Serif SC', Georgia, serif;
  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --header-height: 70px;
  --container-max: 1200px;
  --radius-panel: 8px;
  --card-radius: 12px;
  --btn-radius: 16px;
  --ease-out: cubic-bezier(0.4, 0, 0.2, 1);
  --duration-fast: 0.2s;
  --duration-normal: 0.3s;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  background:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px),
    radial-gradient(circle at 78% 4%, rgba(74, 124, 111, 0.16), transparent 32rem),
    var(--bg-primary);
  background-size: 56px 56px, 56px 56px, auto, auto;
  color: var(--text-primary);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

button:focus-visible { outline-offset: 2px; }

.skip-link {
  position: absolute;
  left: -9999px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}
.skip-link:focus {
  position: fixed;
  left: 16px;
  top: 16px;
  z-index: 2000;
  width: auto;
  height: auto;
  padding: 10px 16px;
  background: var(--ink);
  color: #fff;
  text-decoration: none;
  border-radius: var(--radius-panel);
  font-size: 0.875rem;
}

header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-height);
  background: rgba(245, 240, 232, 0.82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border-light);
  box-shadow: 0 10px 40px rgba(23, 36, 28, 0.06);
}

.header-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.logo {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  flex-shrink: 0;
  line-height: 1.15;
}

.logo-row {
  display: flex;
  align-items: baseline;
  gap: 0.35rem;
  flex-wrap: wrap;
}

.logo-en {
  font-family: var(--font-sans);
  font-size: 1.28rem;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: -0.03em;
}

.logo-cn {
  font-family: var(--font-serif);
  font-size: 1.22rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.02em;
}

.logo-domain {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.68rem;
  font-weight: 500;
  color: var(--text-secondary);
  letter-spacing: 0.04em;
  margin-top: 2px;
}

/* 顶栏品牌：clawam可用 + 域名小字 */
a.logo.logo-brand {
  flex-direction: column;
  align-items: flex-start;
  line-height: 1.2;
}

.logo-brand-line {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: 0.02em;
}

.logo-brand-line .logo-accent {
  color: var(--accent);
}

nav.nav-desktop {
  display: flex;
  align-items: center;
  gap: 28px;
}

nav.nav-desktop a {
  font-size: 0.9rem;
  color: var(--text-secondary);
  text-decoration: none;
  transition: color var(--duration-fast) var(--ease-out);
}

nav.nav-desktop a:hover { color: var(--accent); }
nav.nav-desktop a[aria-current="page"] {
  color: var(--accent);
  font-weight: 600;
}

.cta-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  background: linear-gradient(135deg, var(--accent), var(--accent-hover));
  color: #fff !important;
  border: none;
  border-radius: var(--btn-radius);
  font-size: 0.88rem;
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  box-shadow: 0 10px 24px rgba(35, 74, 49, 0.16);
  transition: transform var(--duration-fast) var(--ease-out),
    box-shadow var(--duration-fast) var(--ease-out);
  letter-spacing: 0.02em;
}
.cta-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 14px 30px rgba(35, 74, 49, 0.2);
}

/* 顶栏 manifest.json 小按钮 */
.cta-btn.cta-btn-nav {
  padding: 8px 14px;
  font-size: 0.8rem;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  letter-spacing: 0.02em;
}

nav.nav-desktop a.cta-btn-nav {
  color: #fff !important;
}

.menu-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border: 1px solid var(--border);
  border-radius: var(--radius-panel);
  background: rgba(255, 255, 255, 0.5);
  color: var(--ink);
  cursor: pointer;
}
.menu-toggle svg { width: 22px; height: 22px; }

.overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(23, 36, 28, 0.35);
  z-index: 1001;
  opacity: 0;
  transition: opacity var(--duration-normal) var(--ease-out);
}
.overlay.is-open {
  display: block;
  opacity: 1;
}

.mobile-nav {
  position: fixed;
  top: 0;
  right: 0;
  width: min(300px, 88vw);
  height: 100%;
  background: var(--bg-card);
  z-index: 1002;
  padding: 72px 28px 28px;
  box-shadow: var(--shadow-strong);
  transform: translateX(100%);
  transition: transform var(--duration-normal) var(--ease-out);
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.mobile-nav.is-open { transform: translateX(0); }
.mobile-nav[aria-hidden="true"]:not(.is-open) {
  visibility: hidden;
  pointer-events: none;
}
.mobile-nav a {
  font-size: 1rem;
  color: var(--text-primary);
  text-decoration: none;
  font-weight: 500;
}
.mobile-nav a:hover { color: var(--accent); }

.mobile-nav a.cta-btn,
.mobile-nav a.cta-btn-nav {
  color: #fff !important;
}

.mobile-nav a.cta-btn:hover,
.mobile-nav a.cta-btn-nav:hover {
  color: #fff !important;
}
.mobile-nav-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 44px;
  height: 44px;
  border: none;
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}
.mobile-nav-close svg { width: 22px; height: 22px; }

main { flex: 1; }

/* 工具站首页：单栏 Hero，不与 daoark 双栏电影感混用 */
.hero.hero-simple {
  position: relative;
  padding: calc(var(--header-height) + 56px) 24px 56px;
  text-align: center;
  max-width: 720px;
  margin: 0 auto;
}

.hero-simple .hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--accent);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: 18px;
}

.hero-simple .hero-kicker::before {
  content: '';
  width: 28px;
  height: 1px;
  background: var(--accent);
}

.hero-simple h1 {
  font-family: var(--font-serif);
  font-size: clamp(2.4rem, 6vw, 3.8rem);
  font-weight: 700;
  color: var(--ink);
  letter-spacing: -0.01em;
  line-height: 1.15;
  margin-bottom: 18px;
}

.hero-simple .hero-sub {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.75;
  max-width: 520px;
  margin: 0 auto 32px;
}

.hero-simple .hero-stats {
  display: flex;
  gap: 40px;
  justify-content: center;
  flex-wrap: wrap;
  margin: 48px auto 0;
  padding: 24px 32px;
  width: fit-content;
  max-width: 100%;
  background: rgba(255, 255, 255, 0.48);
  border: 1px solid var(--border-light);
  border-radius: var(--card-radius);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.hero-simple .hero-btns {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}

.section-block {
  padding: 56px 24px 64px;
  border-top: 1px solid var(--border-light);
}

.section-block .section-inner {
  max-width: var(--container-max);
  margin: 0 auto;
}

.section-block .section-tools-head {
  margin-bottom: 24px;
}

.section-eyebrow {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.08em;
  margin-bottom: 8px;
}

.section-title-simple {
  font-family: var(--font-serif);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 10px;
}

.cinematic-hero {
  position: relative;
  min-height: 88vh;
  padding: calc(var(--header-height) + 48px) 24px 64px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}
.gradient-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.45;
}
.gradient-orb-1 {
  width: 28rem;
  height: 28rem;
  background: rgba(74, 124, 111, 0.22);
  top: -8%;
  right: -5%;
}
.gradient-orb-2 {
  width: 22rem;
  height: 22rem;
  background: rgba(45, 90, 61, 0.12);
  bottom: 10%;
  left: -8%;
}
.gradient-grid {
  position: absolute;
  inset: 0;
  opacity: 0.35;
  background-image:
    linear-gradient(rgba(45, 90, 61, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(45, 90, 61, 0.06) 1px, transparent 1px);
  background-size: 48px 48px;
}

.cinematic-hero-inner {
  position: relative;
  z-index: 1;
  max-width: var(--container-max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 1fr);
  gap: 40px;
  align-items: center;
}

.hero-content { max-width: 560px; }

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border: 1px solid var(--accent-border);
  border-radius: var(--radius-panel);
  color: var(--accent);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 20px;
  background: rgba(255, 255, 255, 0.45);
}
.hero-tag svg { width: 16px; height: 16px; flex-shrink: 0; }

.cinematic-hero h1 {
  font-family: var(--font-sans);
  font-size: clamp(2.2rem, 4.5vw, 3.6rem);
  font-weight: 700;
  color: var(--ink);
  line-height: 1.12;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.cinematic-hero h1 .hero-brand-cn {
  font-family: var(--font-serif);
  color: var(--accent);
  margin-left: 0.2em;
}

.hero-accent {
  display: block;
  font-family: var(--font-serif);
  font-size: 0.62em;
  font-weight: 600;
  color: var(--accent);
  margin-top: 0.15em;
  letter-spacing: 0;
}

.hero-sub {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: 28px;
}

.hero-sub code {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.88em;
  background: var(--accent-bg);
  padding: 2px 6px;
  border-radius: 4px;
  color: var(--accent-hover);
}

.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 24px 32px;
  align-items: center;
  padding: 16px 20px;
  width: fit-content;
  max-width: 100%;
  background: rgba(255, 255, 255, 0.48);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-panel);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  margin-bottom: 28px;
}

.stat-item { text-align: center; min-width: 72px; }
.stat-num {
  font-family: var(--font-serif);
  font-size: 1.65rem;
  font-weight: 700;
  color: var(--ink);
  line-height: 1;
}
.stat-label {
  font-size: 0.75rem;
  color: var(--text-secondary);
  margin-top: 6px;
  letter-spacing: 0.06em;
}
.stat-divider {
  width: 1px;
  align-self: stretch;
  min-height: 36px;
  background: var(--border);
}

.hero-btns {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 24px;
  background: rgba(255, 255, 255, 0.52);
  color: var(--text-secondary);
  border: 1px solid var(--border);
  border-radius: var(--btn-radius);
  font-size: 0.92rem;
  font-weight: 500;
  text-decoration: none;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: border-color var(--duration-fast) var(--ease-out),
    color var(--duration-fast) var(--ease-out),
    background var(--duration-fast) var(--ease-out);
}
.btn-secondary:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-bg);
}

.hero-map { min-height: 360px; }
.visual-frame {
  position: relative;
  min-height: 360px;
  border: 1px solid rgba(45, 90, 61, 0.24);
  border-radius: var(--radius-panel);
  background:
    linear-gradient(rgba(45, 90, 61, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(45, 90, 61, 0.07) 1px, transparent 1px),
    radial-gradient(circle at 50% 42%, rgba(45, 90, 61, 0.1), transparent 16rem),
    rgba(255, 255, 255, 0.38);
  background-size: 36px 36px, 36px 36px, auto, auto;
  box-shadow: var(--shadow-strong);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.frame-label {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--accent);
  padding: 14px 18px;
  border-bottom: 1px solid var(--border-light);
  background: rgba(255, 255, 255, 0.35);
}
.manifest-map-svg {
  flex: 1;
  width: 100%;
  min-height: 280px;
  display: block;
}
.map-node { fill: rgba(255, 255, 255, 0.92); stroke: var(--accent); stroke-width: 1.5; }
.map-node-accent { fill: var(--accent-bg); stroke: var(--accent); }
.map-edge { stroke: var(--accent-light); stroke-width: 1.5; fill: none; opacity: 0.7; }
.map-label { fill: var(--ink-soft); font-size: 11px; font-family: var(--font-sans); font-weight: 600; }
.map-code { fill: var(--accent-hover); font-size: 10px; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; }

.console-panel {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  border-top: 1px solid var(--border-light);
  background: var(--border-light);
  font-size: 0.72rem;
}
.console-panel > div {
  padding: 12px 14px;
  background: rgba(255, 255, 255, 0.55);
  color: var(--text-secondary);
}
.console-panel strong {
  display: block;
  margin-top: 4px;
  font-family: var(--font-serif);
  font-size: 1.1rem;
  color: var(--ink);
}

.cinematic-section {
  position: relative;
  padding: 80px 24px;
}
.cinematic-section::before {
  content: '';
  position: absolute;
  left: 24px;
  right: 24px;
  top: 0;
  height: 1px;
  max-width: var(--container-max);
  margin: 0 auto;
  background: linear-gradient(90deg, transparent, var(--border), transparent);
}

.section-inner {
  max-width: var(--container-max);
  margin: 0 auto;
}

.section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--accent);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin-bottom: 14px;
}
.section-kicker::before {
  content: '';
  width: 28px;
  height: 1px;
  background: var(--accent);
}

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(1.65rem, 3vw, 2.1rem);
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 10px;
}

.section-desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: 32px;
  max-width: 620px;
}

.section-tools-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 24px;
}
.section-tools-head .section-desc { margin-bottom: 0; }

.link-all-tools {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--accent);
  text-decoration: none;
  white-space: nowrap;
}
.link-all-tools:hover { text-decoration: underline; }

.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}

.tool-tile {
  position: relative;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.88), rgba(250, 247, 240, 0.9));
  border: 1px solid var(--accent-border);
  border-radius: var(--card-radius);
  padding: 22px 22px 18px;
  text-decoration: none;
  color: inherit;
  box-shadow: 0 10px 34px rgba(29, 53, 39, 0.06);
  transition: transform var(--duration-normal) var(--ease-out),
    box-shadow var(--duration-normal) var(--ease-out),
    border-color var(--duration-normal) var(--ease-out);
  display: flex;
  flex-direction: column;
  min-height: 100%;
}
.tool-tile:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-soft);
  border-color: var(--accent);
  background: var(--bg-card-hover);
}

.tool-tile-icon {
  width: 48px;
  height: 48px;
  background: var(--accent-bg);
  border-radius: var(--radius-panel);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
}
.tool-tile-icon svg {
  width: 24px;
  height: 24px;
  color: var(--accent);
}

.tool-tile-name {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 6px;
}

.tool-tile-desc {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.55;
  margin-bottom: 14px;
  flex: 1;
}

.tool-tile-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-top: auto;
}

.tool-tag {
  display: inline-flex;
  padding: 4px 10px;
  background: var(--accent-bg);
  border: 1px solid var(--accent-border);
  border-radius: 20px;
  font-size: 0.72rem;
  color: var(--accent);
  font-weight: 500;
}

.tool-status {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--status-success);
}
.tool-status svg { width: 14px; height: 14px; flex-shrink: 0; }
.tool-status-beta { color: var(--status-warning); }
.tool-status-soon { color: var(--status-purple); }

.tools-load-error {
  margin-top: 16px;
  padding: 12px 16px;
  border-radius: var(--radius-panel);
  background: rgba(184, 134, 11, 0.1);
  border: 1px solid rgba(184, 134, 11, 0.35);
  color: var(--ink-soft);
  font-size: 0.875rem;
}
.hidden { display: none !important; }

/* 首页：支持的 Agent（工具列表见上方板块） */
.ecosystem-chips-standalone {
  margin-top: 24px;
}

.ecosystem-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.ecosystem-chips li {
  margin: 0;
  padding: 0;
}

.ecosystem-chip {
  display: inline-flex;
  align-items: center;
  padding: 8px 14px;
  font-size: 0.86rem;
  font-weight: 500;
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.65);
  border: 1px solid var(--border);
  border-radius: 999px;
  line-height: 1.2;
}

.ecosystem-foot {
  margin-top: 14px;
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.6;
  max-width: 56ch;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.agent-section {
  margin-top: 8px;
  padding: 32px;
  background: rgba(255, 255, 255, 0.42);
  border: 1px solid var(--border);
  border-radius: var(--card-radius);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.agent-section h3 {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.agent-note {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 20px;
  padding: 12px 14px;
  background: var(--accent-bg);
  border: 1px solid var(--accent-border);
  border-radius: var(--radius-panel);
}

.agent-note code {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.82em;
  color: var(--accent-hover);
}

.agent-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
}

.agent-step {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.step-num {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  background: var(--accent);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
}

.step-text {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.55;
}

.step-text code {
  display: inline-block;
  margin-top: 6px;
  padding: 4px 8px;
  background: var(--accent-bg);
  border: 1px solid var(--accent-border);
  border-radius: 4px;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.78rem;
  color: var(--accent-hover);
  word-break: break-all;
}

.agent-doc-link { margin-top: 24px; }

.principles {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-top: 8px;
}

.principle {
  padding: 20px 22px;
  background: rgba(255, 255, 255, 0.4);
  border: 1px solid var(--border-light);
  border-radius: var(--card-radius);
}

.principle-num {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.1em;
  margin-bottom: 6px;
}

.principle-text {
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 700;
  color: var(--ink);
}

footer {
  margin-top: auto;
  padding: 40px 24px 28px;
  border-top: 1px solid var(--border-light);
  background: rgba(255, 255, 255, 0.25);
}

.footer-inner {
  max-width: var(--container-max);
  margin: 0 auto;
}

.footer-top {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) 1fr 1fr;
  gap: 32px;
  margin-bottom: 28px;
  text-align: left;
}

.footer-brand {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 10px;
}

.footer-brand .logo-accent {
  color: var(--accent);
}

.footer-brand-note {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.65;
  max-width: 360px;
}

.footer-col h4 {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  margin-bottom: 12px;
}

nav.nav-desktop a.cta-btn:hover,
nav.nav-desktop a.cta-btn-nav:hover {
  color: #fff !important;
}

.footer-col a {
  display: block;
  font-size: 0.88rem;
  color: inherit;
  text-decoration: underline;
  text-underline-offset: 2px;
  font-weight: 400;
  margin-bottom: 8px;
}

.footer-col a:hover {
  color: var(--text-primary);
}

/* 备案号、文件路径等：与正文同色 + 下划线，不用蓝色 */
footer .footer-bottom a,
footer .footer-brand-note a,
.breadcrumb a,
.doc-body a,
.page-desc a,
.tools-load-error a,
a.text-link {
  color: inherit;
  text-decoration: underline;
  text-underline-offset: 2px;
  font-weight: 400;
}

footer .footer-bottom a:hover,
footer .footer-brand-note a:hover,
.breadcrumb a:hover,
.doc-body a:hover,
.page-desc a:hover,
.tools-load-error a:hover,
a.text-link:hover {
  color: var(--ink);
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-top: 20px;
  border-top: 1px solid var(--border-light);
  font-size: 0.78rem;
  color: var(--text-secondary);
}

.tools-filter {
  width: 100%;
  max-width: 320px;
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-panel);
  font-size: 0.95rem;
  margin-bottom: 24px;
  background: rgba(255, 255, 255, 0.65);
}

.breadcrumb {
  font-size: 0.82rem;
  color: var(--text-secondary);
  margin-bottom: 20px;
}

.page-hero {
  padding: calc(var(--header-height) + 36px) 24px 48px;
  max-width: var(--container-max);
  margin: 0 auto;
}

.page-hero h1 {
  font-family: var(--font-serif);
  font-size: clamp(1.75rem, 3.5vw, 2.25rem);
  color: var(--ink);
  margin-bottom: 10px;
}

.page-hero p {
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 640px;
}

.doc-body {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 24px 80px;
  color: var(--text-primary);
  line-height: 1.75;
}
.doc-body h2 {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  color: var(--ink);
  margin: 36px 0 12px;
}
.doc-body h3 {
  font-size: 1.05rem;
  color: var(--ink-soft);
  margin: 24px 0 8px;
}
.doc-body p { margin-bottom: 12px; color: var(--text-secondary); }
.doc-body ul, .doc-body ol {
  margin: 0 0 16px 1.2em;
  color: var(--text-secondary);
}
.doc-body li { margin-bottom: 6px; }
.doc-body pre {
  margin: 12px 0 20px;
  padding: 16px 18px;
  background: rgba(23, 36, 28, 0.06);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-panel);
  overflow-x: auto;
  font-size: 0.82rem;
  line-height: 1.5;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
}
.doc-body code {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.88em;
  background: var(--accent-bg);
  padding: 2px 6px;
  border-radius: 4px;
  color: var(--accent-hover);
}

@media (max-width: 960px) {
  .cinematic-hero-inner {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .hero-map { min-height: 300px; order: -1; }
  .visual-frame { min-height: 300px; }
  .footer-top {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  nav.nav-desktop { display: none; }
  .menu-toggle { display: flex; }
  .cinematic-hero { min-height: 0; padding-top: calc(var(--header-height) + 32px); }
  .console-panel { grid-template-columns: 1fr; }
}

@media (min-width: 769px) {
  .mobile-nav {
    display: none !important;
    visibility: hidden !important;
  }
  .overlay {
    display: none !important;
    opacity: 0 !important;
  }
}

/* 工具详情页：与首页同顶栏节奏、同 --container-max 宽度；表单区收窄可读 */
.page-tool-detail {
  padding-bottom: 80px;
}

/* PC：左右留白略增，面包屑与正文同宽并整体居中，避免窄列贴左 */
.page-hero.page-tool-detail {
  padding-left: clamp(24px, 5vw, 64px);
  padding-right: clamp(24px, 5vw, 64px);
}

.page-tool-detail > .breadcrumb {
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
  box-sizing: border-box;
}

.page-tool-detail-col {
  max-width: 720px;
  width: 100%;
  margin-inline: auto;
  box-sizing: border-box;
}

.page-tool-detail .page-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--accent);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.page-tool-detail .page-kicker::before {
  content: '';
  width: 28px;
  height: 1px;
  background: var(--accent);
}

.page-tool-detail .page-title {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 5vw, 2.4rem);
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 6px;
}

.page-tool-detail .page-desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 36px;
}

.page-tool-detail .tool-panel {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.88), rgba(250, 247, 240, 0.9));
  border: 1px solid var(--accent-border);
  border-radius: var(--card-radius);
  padding: 32px;
  box-shadow: 0 10px 34px rgba(29, 53, 39, 0.06);
}

.page-tool-detail .form-group {
  margin-bottom: 20px;
}

.page-tool-detail .tool-panel label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--ink);
  margin-bottom: 8px;
}

.page-tool-detail .tool-panel label .required {
  color: var(--accent);
  margin-left: 2px;
}

.page-tool-detail .tool-panel input[type='text'],
.page-tool-detail .tool-panel input[type='number'],
.page-tool-detail .tool-panel select,
.page-tool-detail .tool-panel textarea {
  width: 100%;
  padding: 11px 14px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-panel);
  font-size: 0.95rem;
  font-family: var(--font-sans);
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.75);
  outline: none;
  transition:
    border-color var(--duration-fast) var(--ease-out),
    box-shadow var(--duration-fast) var(--ease-out);
  appearance: none;
  -webkit-appearance: none;
  appearance: none;
}

.page-tool-detail .tool-panel textarea {
  resize: vertical;
  min-height: 160px;
  line-height: 1.6;
}

.page-tool-detail .tool-panel input[type='text']:focus,
.page-tool-detail .tool-panel input[type='number']:focus,
.page-tool-detail .tool-panel select:focus,
.page-tool-detail .tool-panel textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-bg);
}

.page-tool-detail .btn-row {
  display: grid;
  gap: 12px;
  margin-top: 4px;
}
.page-tool-detail .btn-row:has(.btn-submit:only-child) {
  grid-template-columns: 1fr;
}
.page-tool-detail .btn-row .btn-submit:only-child {
  max-width: 280px;
  margin: 0 auto;
}

.page-tool-detail input[type=date] {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid #d4d0c8;
  border-radius: 8px;
  font-size: 14px;
  background: #fff;
  color: #333;
  box-sizing: border-box;
}
.page-tool-detail input[type=date]:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(108,138,94,0.15);
}

.page-tool-detail .form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.page-tool-detail .btn-submit {
  width: 100%;
  padding: 14px;
  background: linear-gradient(135deg, var(--accent), var(--accent-hover));
  color: #fff;
  border: none;
  border-radius: var(--btn-radius);
  font-size: 0.95rem;
  font-weight: 500;
  font-family: var(--font-sans);
  cursor: pointer;
  box-shadow: 0 10px 24px rgba(35, 74, 49, 0.18);
  transition:
    transform var(--duration-fast) var(--ease-out),
    box-shadow var(--duration-fast) var(--ease-out),
    opacity var(--duration-fast);
  letter-spacing: 0.02em;
  margin-top: 0;
}

.page-tool-detail .btn-submit:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 14px 30px rgba(35, 74, 49, 0.24);
}

.page-tool-detail .btn-submit:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.page-tool-detail .result-area {
  margin-top: 28px;
  padding-top: 28px;
  border-top: 1px solid var(--border-light);
  text-align: center;
  display: none;
}

.page-tool-detail .result-area.show {
  display: block;
}

.page-tool-detail .result-area img {
  max-width: 300px;
  width: 100%;
  border-radius: var(--card-radius);
  box-shadow: 0 8px 32px rgba(29, 53, 39, 0.12);
  margin-bottom: 16px;
}

.page-tool-detail .result-meta {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.page-tool-detail .error-msg {
  margin-top: 14px;
  padding: 12px 16px;
  background: rgba(231, 76, 60, 0.08);
  border: 1px solid rgba(231, 76, 60, 0.2);
  border-radius: var(--radius-panel);
  color: #c0392b;
  font-size: 0.875rem;
  text-align: center;
  display: none;
}

.page-tool-detail .error-msg.show {
  display: block;
}

.page-tool-detail .tool-notes {
  margin-top: 36px;
  padding: 24px 22px;
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid var(--border-light);
  border-radius: var(--card-radius);
}

.page-tool-detail .tool-notes h3 {
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 700;
  color: var(--ink);
  margin: 0 0 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.page-tool-detail .tool-notes-body {
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--text-secondary);
}

.page-tool-detail .tool-notes-body > p {
  margin: 0 0 16px;
}

.page-tool-detail .tool-notes-body h4 {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--ink-soft);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin: 20px 0 10px;
}

.page-tool-detail .tool-notes-body h4:first-of-type {
  margin-top: 0;
}

.page-tool-detail .tool-notes-body ul {
  margin: 0 0 4px;
  padding-left: 1.15em;
}

.page-tool-detail .tool-notes-body li {
  margin-bottom: 8px;
}

.page-tool-detail .tool-notes-body li strong {
  color: var(--text-primary);
  font-weight: 600;
}

.page-tool-detail .tool-notes-body code {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.86em;
  background: var(--accent-bg);
  padding: 2px 6px;
  border-radius: 4px;
  color: var(--accent-hover);
}

.page-tool-detail .api-section {
  margin-top: 36px;
}

.page-tool-detail .api-section h3 {
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.page-tool-detail .api-code {
  background: var(--ink);
  border-radius: var(--radius-panel);
  padding: 20px;
  overflow-x: auto;
}

.page-tool-detail .api-code pre {
  margin: 0;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.82rem;
  line-height: 1.7;
  color: #d4e8d0;
  white-space: pre-wrap;
  word-break: break-all;
}

.page-tool-detail .api-code .c-key {
  color: #8ba87c;
}

.page-tool-detail .api-code .c-str {
  color: #f0c674;
}

.page-tool-detail .api-code .c-num {
  color: #a9c97a;
}

.page-tool-detail .api-code .c-keyword {
  color: #c792ea;
}

.page-tool-detail .api-code .c-comment {
  color: #6a7b6e;
  font-style: italic;
}

@media (max-width: 560px) {
  .page-tool-detail .form-row {
    grid-template-columns: 1fr;
  }
  .page-tool-detail .tool-panel {
    padding: 24px 20px;
  }
}