/* ============================================
   鱼泡工友直聘落地页 — 主样式
   ============================================ */
@import url("./tokens.css");

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei",
    "Helvetica Neue", Arial, sans-serif;
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-surface);
  -webkit-font-smoothing: antialiased;
}

img,
svg {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font-family: inherit;
  cursor: pointer;
}

.container {
  width: min(var(--container-max), 100% - 2rem);
  margin-inline: auto;
}

.section-title {
  margin: 0 0 var(--space-2);
  font-size: var(--text-2xl);
  font-weight: 700;
  text-align: center;
  letter-spacing: 0.02em;
}

.section-subtitle {
  margin: 0 auto var(--space-12);
  max-width: 36em;
  text-align: center;
  color: var(--color-text-secondary);
}

/* ============ Header ============ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
}

.site-header__inner {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  height: 64px;
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 1.375rem;
  font-weight: 800;
  color: var(--color-primary);
  letter-spacing: 0.04em;
}

.brand__mark {
  width: 34px;
  height: 34px;
}

.brand__slogan {
  margin-left: var(--space-2);
  padding-left: var(--space-3);
  border-left: 1px solid var(--color-border);
  font-size: var(--text-sm);
  font-weight: 400;
  color: var(--color-text-muted);
  letter-spacing: 0.06em;
}

.site-nav {
  display: flex;
  gap: var(--space-6);
  margin-left: auto;
}

.site-nav a {
  position: relative;
  padding: var(--space-2) 0;
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  transition: color var(--duration-fast) ease;
}

.site-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 2px;
  background: var(--color-primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--duration-normal) var(--ease-out-expo);
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--color-primary);
}

.site-nav a:hover::after,
.site-nav a:focus-visible::after {
  transform: scaleX(1);
}

/* ============ Hero ============ */
.hero {
  position: relative;
  overflow: hidden;
  background: var(--gradient-hero);
  color: #fff;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(640px 320px at 84% 18%, rgba(255, 255, 255, 0.14), transparent 70%),
    radial-gradient(520px 380px at 8% 92%, rgba(47, 155, 255, 0.35), transparent 70%);
  pointer-events: none;
}

.hero__inner {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 400px;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
  padding-block: var(--space-section);
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-1) var(--space-4);
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: var(--radius-pill);
  font-size: var(--text-sm);
  letter-spacing: 0.08em;
  background: rgba(255, 255, 255, 0.1);
}

.hero__title {
  margin: var(--space-6) 0 var(--space-4);
  font-size: var(--text-hero);
  font-weight: 800;
  line-height: 1.22;
  letter-spacing: 0.02em;
}

.hero__title em {
  font-style: normal;
  color: #ffd23e;
}

.hero__desc {
  margin: 0 0 var(--space-8);
  max-width: 30em;
  font-size: var(--text-lg);
  color: rgba(255, 255, 255, 0.85);
}

.hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(1.5rem, 4vw, 3.5rem);
  margin: 0;
  padding: 0;
  list-style: none;
}

.hero__stats strong {
  display: block;
  font-size: var(--text-stat);
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  color: #ffd23e;
  line-height: 1.15;
}

.hero__stats span {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.78);
  letter-spacing: 0.04em;
}

/* ---- 登录表单卡片 ---- */
.lead-card {
  position: relative;
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-form);
  color: var(--color-text);
  overflow: hidden;
}

.lead-card__tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.lead-card__tab {
  padding: var(--space-4);
  border: none;
  background: var(--color-surface-alt);
  color: var(--color-text-secondary);
  font-size: var(--text-lg);
  font-weight: 700;
  transition: background var(--duration-fast) ease, color var(--duration-fast) ease;
}

.lead-card__tab[aria-selected="true"] {
  background: var(--color-surface);
  color: var(--color-primary);
  box-shadow: inset 0 -3px 0 var(--color-primary);
}

.lead-card__body {
  padding: var(--space-6);
}

.lead-card__hint {
  margin: 0 0 var(--space-4);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  text-align: center;
}

.lead-card__hint strong {
  color: var(--color-accent);
}

.field {
  margin-bottom: var(--space-4);
}

.field input {
  width: 100%;
  height: 48px;
  padding: 0 var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--text-base);
  color: var(--color-text);
  background: var(--color-surface);
  transition: border-color var(--duration-fast) ease, box-shadow var(--duration-fast) ease;
}

.field input::placeholder {
  color: var(--color-text-muted);
}

.field input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-soft);
}

.field--code {
  display: flex;
  gap: var(--space-3);
}

.field--code input {
  flex: 1;
  min-width: 0;
}

.btn-code {
  flex-shrink: 0;
  padding: 0 var(--space-4);
  border: 1px solid var(--color-primary);
  border-radius: var(--radius-md);
  background: var(--color-primary-soft);
  color: var(--color-primary);
  font-size: var(--text-sm);
  font-weight: 600;
  white-space: nowrap;
  transition: background var(--duration-fast) ease, opacity var(--duration-fast) ease;
}

.btn-code:hover:not(:disabled) {
  background: #d8e8ff;
}

.btn-code:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.field-error {
  display: none;
  margin: calc(var(--space-2) * -0.5) 0 var(--space-3);
  font-size: var(--text-xs);
  color: #e02e2e;
}

.field-error.is-visible {
  display: block;
}

.btn-submit {
  width: 100%;
  height: 50px;
  border: none;
  border-radius: var(--radius-md);
  background: var(--gradient-cta);
  color: #fff;
  font-size: var(--text-lg);
  font-weight: 700;
  letter-spacing: 0.12em;
  box-shadow: 0 8px 20px rgba(255, 90, 5, 0.35);
  transition: transform var(--duration-fast) var(--ease-out-expo),
    box-shadow var(--duration-fast) ease, filter var(--duration-fast) ease;
}

.btn-submit:hover {
  filter: brightness(1.06);
  transform: translateY(-1px);
  box-shadow: 0 12px 26px rgba(255, 90, 5, 0.42);
}

.btn-submit:active {
  transform: translateY(0);
  box-shadow: 0 4px 12px rgba(255, 90, 5, 0.3);
}

.agreement {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  margin-top: var(--space-4);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.agreement input {
  margin-top: 3px;
  accent-color: var(--color-primary);
}

.agreement a {
  color: var(--color-primary);
}

.agreement a:hover {
  text-decoration: underline;
}

/* ============ 跑马灯（最新动态） ============ */
.ticker {
  background: var(--color-accent-soft);
  border-bottom: 1px solid #ffe2cf;
  overflow: hidden;
}

.ticker__inner {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  height: 44px;
}

.ticker__label {
  flex-shrink: 0;
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-accent);
}

.ticker__viewport {
  flex: 1;
  overflow: hidden;
}

.ticker__list {
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  transition: transform 600ms var(--ease-out-expo);
}

.ticker__list li {
  height: 44px;
  display: flex;
  align-items: center;
  gap: var(--space-3);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.ticker__list em {
  font-style: normal;
  color: var(--color-accent);
  font-weight: 600;
}

/* ============ 工种分类 ============ */
.section {
  padding-block: var(--space-section);
}

.section--alt {
  background: var(--color-surface-alt);
}

.trades-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: var(--space-4);
}

.trade-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-6) var(--space-3);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: transform var(--duration-normal) var(--ease-out-expo),
    box-shadow var(--duration-normal) ease, border-color var(--duration-fast) ease;
}

.trade-card:hover,
.trade-card:focus-visible {
  transform: translateY(-4px);
  border-color: var(--color-primary);
  box-shadow: var(--shadow-card-hover);
}

.trade-card__icon {
  display: grid;
  place-items: center;
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: var(--color-primary-soft);
  color: var(--color-primary);
  font-size: 1.5rem;
}

.trade-card:nth-child(even) .trade-card__icon {
  background: var(--color-accent-soft);
  color: var(--color-accent);
}

.trade-card__name {
  font-weight: 600;
}

.trade-card__count {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  font-variant-numeric: tabular-nums;
}

/* ============ 核心优势 ============ */
.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
}

.feature-card {
  position: relative;
  padding: var(--space-8) var(--space-6);
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  transition: transform var(--duration-normal) var(--ease-out-expo),
    box-shadow var(--duration-normal) ease;
}

.feature-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--gradient-hero);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--duration-normal) var(--ease-out-expo);
}

.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-card-hover);
}

.feature-card:hover::before {
  transform: scaleX(1);
}

.feature-card__icon {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  margin-bottom: var(--space-4);
  border-radius: var(--radius-md);
  background: var(--color-primary-soft);
  color: var(--color-primary);
  font-size: 1.4rem;
}

.feature-card h3 {
  margin: 0 0 var(--space-2);
  font-size: var(--text-lg);
}

.feature-card p {
  margin: 0;
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

/* ============ 使用流程 ============ */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
  counter-reset: step;
}

.step {
  position: relative;
  text-align: center;
  padding: var(--space-6) var(--space-4);
}

.step::before {
  counter-increment: step;
  content: counter(step, decimal-leading-zero);
  display: block;
  margin-bottom: var(--space-3);
  font-size: var(--text-stat);
  font-weight: 800;
  color: var(--color-primary-soft);
  -webkit-text-stroke: 1.5px var(--color-primary);
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.step:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 38px;
  right: calc(var(--space-6) * -0.5 - 14px);
  width: 28px;
  height: 2px;
  background: repeating-linear-gradient(
    90deg,
    var(--color-primary) 0 6px,
    transparent 6px 12px
  );
}

.step h3 {
  margin: 0 0 var(--space-2);
  font-size: var(--text-lg);
}

.step p {
  margin: 0;
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

/* ============ 会员权益 / 定价 ============ */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
  align-items: stretch;
}

.price-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding: var(--space-8) var(--space-6);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: transform var(--duration-normal) var(--ease-out-expo),
    box-shadow var(--duration-normal) ease, border-color var(--duration-fast) ease;
}

.price-card:hover {
  transform: translateY(-6px);
  border-color: var(--color-primary);
  box-shadow: var(--shadow-card-hover);
}

.price-card--featured {
  border: 2px solid var(--color-accent);
  box-shadow: var(--shadow-card);
}

.price-card--featured:hover {
  border-color: var(--color-accent);
}

.price-card__ribbon {
  position: absolute;
  top: -1px;
  right: var(--space-4);
  padding: var(--space-1) var(--space-3);
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
  background: var(--gradient-cta);
  color: #fff;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.06em;
}

.price-card__tag {
  align-self: flex-start;
  padding: 2px var(--space-3);
  border-radius: var(--radius-pill);
  font-size: var(--text-xs);
  font-weight: 600;
}

.price-card__tag--worker {
  background: var(--color-primary-soft);
  color: var(--color-primary);
}

.price-card__tag--boss {
  background: var(--color-accent-soft);
  color: var(--color-accent-deep);
}

.price-card__name {
  margin: 0;
  font-size: var(--text-xl);
  font-weight: 800;
}

.price-card__desc {
  margin: 0;
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

.price-card__price {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin: var(--space-2) 0;
  padding-bottom: var(--space-4);
  border-bottom: 1px dashed var(--color-border);
}

.price-card__price strong {
  font-size: var(--text-stat);
  font-weight: 800;
  color: var(--color-accent);
  font-variant-numeric: tabular-nums;
  line-height: 1;
}

.price-card__unit {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

.price-card__original {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.price-card__features {
  flex: 1;
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

.price-card__features li {
  position: relative;
  padding-left: var(--space-6);
}

.price-card__features li::before {
  content: "✓";
  position: absolute;
  left: 0;
  font-weight: 700;
  color: var(--color-primary);
}

.btn-buy {
  display: grid;
  place-items: center;
  height: 44px;
  margin-top: var(--space-4);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-primary);
  color: var(--color-primary);
  font-weight: 700;
  letter-spacing: 0.08em;
  transition: background var(--duration-fast) ease, color var(--duration-fast) ease,
    transform var(--duration-fast) var(--ease-out-expo);
}

.btn-buy:hover {
  background: var(--color-primary);
  color: #fff;
  transform: translateY(-1px);
}

.price-card--featured .btn-buy {
  border: none;
  background: var(--gradient-cta);
  color: #fff;
  box-shadow: 0 8px 20px rgba(255, 90, 5, 0.3);
}

.price-card--featured .btn-buy:hover {
  filter: brightness(1.06);
}

.pricing-notes {
  margin-top: var(--space-8);
  padding: var(--space-6);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.pricing-notes h3 {
  margin: 0 0 var(--space-3);
  font-size: var(--text-base);
}

.pricing-notes ol {
  margin: 0;
  padding-left: 1.25em;
  display: grid;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

.pricing-notes a {
  color: var(--color-primary);
}

.pricing-notes a:hover {
  text-decoration: underline;
}

/* ============ 口碑 / 案例 ============ */
.testimonials {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.testimonial {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  padding: var(--space-6);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: box-shadow var(--duration-normal) ease, transform var(--duration-normal) var(--ease-out-expo);
}

.testimonial:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
}

.testimonial blockquote {
  margin: 0;
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  line-height: 1.7;
}

.testimonial blockquote::before {
  content: "“";
  display: block;
  font-size: 2.2rem;
  line-height: 1;
  color: var(--color-primary);
  font-family: Georgia, serif;
}

.testimonial footer {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-top: auto;
}

.testimonial__avatar {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--gradient-hero);
  color: #fff;
  font-weight: 700;
}

.testimonial__meta strong {
  display: block;
  font-size: var(--text-sm);
}

.testimonial__meta span {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

/* ============ 平台服务保障 ============ */
.assurance-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
}

.assurance-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding: var(--space-8) var(--space-6);
  background: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: transform var(--duration-normal) var(--ease-out-expo),
    box-shadow var(--duration-normal) ease, border-color var(--duration-fast) ease;
}

.assurance-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-primary);
  box-shadow: var(--shadow-card-hover);
  background: var(--color-surface);
}

.assurance-card__icon {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: var(--color-primary-soft);
  font-size: 1.4rem;
}

.assurance-card h3 {
  margin: 0;
  font-size: var(--text-lg);
}

.assurance-card p {
  margin: 0;
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

.assurance-note {
  margin: var(--space-8) auto 0;
  max-width: 42em;
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-pill);
  background: var(--color-accent-soft);
  color: var(--color-accent-deep);
  font-size: var(--text-sm);
  text-align: center;
}

/* ============ 底部 CTA 横幅 ============ */
.cta-banner {
  background: var(--gradient-hero);
  color: #fff;
  text-align: center;
  padding-block: var(--space-12);
}

.cta-banner h2 {
  margin: 0 0 var(--space-2);
  font-size: var(--text-2xl);
}

.cta-banner p {
  margin: 0 0 var(--space-6);
  color: rgba(255, 255, 255, 0.82);
}

.cta-banner .btn-submit {
  width: auto;
  padding-inline: var(--space-12);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

/* ============ Footer ============ */
.site-footer {
  background: #131a28;
  color: #93a0b8;
  font-size: var(--text-sm);
  padding-block: var(--space-12) var(--space-8);
}

.site-footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-8);
  margin-bottom: var(--space-8);
}

.site-footer h3 {
  margin: 0 0 var(--space-4);
  font-size: var(--text-base);
  color: #fff;
}

.site-footer ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: var(--space-2);
}

.site-footer a:hover {
  color: #fff;
}

.site-footer__legal {
  padding-top: var(--space-6);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  text-align: center;
  font-size: var(--text-xs);
  color: #6b7689;
  line-height: 2;
}

/* ============ Toast ============ */
.toast {
  position: fixed;
  left: 50%;
  bottom: 48px;
  z-index: 100;
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-pill);
  background: rgba(19, 26, 40, 0.92);
  color: #fff;
  font-size: var(--text-sm);
  opacity: 0;
  transform: translate(-50%, 12px);
  transition: opacity var(--duration-normal) ease, transform var(--duration-normal) var(--ease-out-expo);
  pointer-events: none;
}

.toast.is-visible {
  opacity: 1;
  transform: translate(-50%, 0);
}

/* ============ 入场动效 ============ */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 600ms ease, transform 600ms var(--ease-out-expo);
}

.reveal.is-in {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .ticker__list {
    transition: none;
  }

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}

/* ============ 响应式 ============ */
@media (max-width: 1024px) {
  .hero__inner {
    grid-template-columns: 1fr;
  }

  .lead-card {
    max-width: 440px;
    width: 100%;
    margin-inline: auto;
  }

  .trades-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .features-grid,
  .steps,
  .pricing-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .step:not(:last-child)::after {
    display: none;
  }

  .assurance-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .site-footer__grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 640px) {
  .site-nav,
  .brand__slogan {
    display: none;
  }

  .trades-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .features-grid,
  .steps,
  .testimonials,
  .pricing-grid {
    grid-template-columns: 1fr;
  }

  .assurance-grid {
    grid-template-columns: 1fr;
  }

  .site-footer__grid {
    grid-template-columns: 1fr;
  }
}