.page-contact {
  --pc-gap: clamp(28px, 4vw, 60px);
  --pc-radius: 3px;
  background: var(--paper-50);
  color: var(--ink-900);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  background: var(--navy-900);
  color: var(--paper-50);
  padding: calc(var(--header-h) + clamp(52px, 8vw, 108px)) 0 clamp(52px, 7vw, 92px);
  overflow: hidden;
  isolation: isolate;
}
.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  right: -18%;
  bottom: -35%;
  width: 78%;
  height: 150%;
  background: linear-gradient(138deg,
    transparent 41.6%,
    rgba(255, 106, 26, .17) 42%,
    rgba(255, 106, 26, .17) 60%,
    transparent 60.4%);
  pointer-events: none;
  z-index: -1;
}
.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  left: -8%;
  top: 18%;
  width: 34%;
  height: 62%;
  background: radial-gradient(circle at 30% 30%, rgba(182, 255, 60, .13), transparent 68%);
  pointer-events: none;
  z-index: -1;
}
.page-contact .contact-hero__inner {
  position: relative;
}
.page-contact .contact-hero .breadcrumb {
  color: rgba(255, 248, 243, .58);
  margin-bottom: clamp(28px, 4vw, 48px);
  font-size: 13px;
}
.page-contact .contact-hero .breadcrumb a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 248, 243, .3);
  padding-bottom: 1px;
}
.page-contact .contact-hero .breadcrumb a:hover {
  color: var(--lime-400);
  border-bottom-color: var(--lime-400);
}
.page-contact .contact-hero__kicker {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 20px;
  padding: 7px 15px 7px 12px;
  border: 1px solid rgba(255, 248, 243, .22);
  border-radius: 999px;
  font-size: 13px;
  letter-spacing: .04em;
  color: rgba(255, 248, 243, .86);
}
.page-contact .contact-hero__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(40px, 7.4vw, 92px);
  line-height: 1.02;
  letter-spacing: -.02em;
  margin: 0 0 clamp(20px, 2.6vw, 30px);
  max-width: 14em;
}
.page-contact .contact-hero__lede {
  max-width: 640px;
  margin: 0 0 clamp(28px, 3.4vw, 40px);
  font-size: clamp(16px, 1.5vw, 18px);
  line-height: 1.78;
  color: rgba(255, 248, 243, .8);
}
.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.page-contact .contact-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(20px, 4vw, 56px);
  margin: clamp(44px, 6vw, 76px) 0 0;
  padding: clamp(22px, 3vw, 30px) 0 0;
  list-style: none;
  border-top: 1px solid rgba(255, 248, 243, .16);
}
.page-contact .contact-hero__facts li {
  display: flex;
  flex-direction: column;
  gap: 5px;
}
.page-contact .contact-hero__facts span {
  font-size: clamp(20px, 2.4vw, 28px);
  font-weight: 700;
  color: var(--orange-500);
  letter-spacing: -.01em;
}
.page-contact .contact-hero__facts em {
  font-style: normal;
  font-size: 13px;
  color: rgba(255, 248, 243, .62);
}

/* ---------- 反馈类型标签 ---------- */
.page-contact .contact-tabs {
  margin-top: clamp(24px, 3vw, 40px);
}
.page-contact .contact-tabs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  border-bottom: 1px solid var(--line-200);
  margin-bottom: clamp(24px, 3vw, 36px);
}
.page-contact .contact-tabs__list .tabs__tab {
  flex: 1 1 auto;
  min-width: 150px;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  padding: 14px 18px;
  font-family: var(--font-display);
  font-size: clamp(15px, 1.5vw, 17px);
  font-weight: 700;
  color: var(--slate-400);
  cursor: pointer;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.page-contact .contact-tabs__list .tabs__tab:hover {
  color: var(--ink-900);
}
.page-contact .contact-tabs__list .tabs__tab[aria-selected="true"] {
  color: var(--ink-900);
  border-bottom-color: var(--orange-500);
}
.page-contact .contact-tabs__list .tabs__tab:focus-visible {
  outline: 2px solid var(--orange-500);
  outline-offset: -3px;
}
.page-contact .contact-tabs__panel {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 40px);
  padding: clamp(24px, 3vw, 36px);
  background: var(--white);
  border: 1px solid var(--line-200);
  border-top: 2px solid var(--orange-500);
  border-radius: var(--pc-radius);
  box-shadow: var(--shadow-micro);
}
.page-contact .contact-tabs__title {
  font-family: var(--font-display);
  font-size: clamp(19px, 2vw, 24px);
  font-weight: 800;
  line-height: 1.35;
  margin: 0 0 12px;
}
.page-contact .contact-tabs__body p {
  margin: 0 0 22px;
  font-size: 16px;
  line-height: 1.78;
  color: var(--slate-400);
  max-width: 62ch;
}
.page-contact .contact-tabs__meta {
  margin: 0;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 8px clamp(14px, 2vw, 26px);
  align-items: baseline;
}
.page-contact .contact-tabs__meta dt {
  font-size: 13px;
  font-weight: 700;
  color: var(--orange-700);
  white-space: nowrap;
  padding-top: 2px;
}
.page-contact .contact-tabs__meta dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink-900);
}
.page-contact .contact-tabs__meta dd.mono {
  font-family: var(--font-mono);
  font-size: 14px;
  background: var(--paper-200);
  border-left: 2px solid var(--lime-800);
  padding: 8px 12px;
  color: var(--lime-800);
  word-break: break-all;
}
.page-contact .contact-tabs__tag {
  align-self: start;
  justify-self: start;
  font-size: 12px;
  letter-spacing: .05em;
  color: var(--slate-400);
  border: 1px solid var(--line-200);
  border-radius: 999px;
  padding: 6px 14px;
  background: var(--paper-50);
}

/* ---------- 提交区 ---------- */
.page-contact .contact-submit {
  background: var(--paper-200);
}
.page-contact .contact-submit__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pc-gap);
  align-items: start;
}
.page-contact .contact-form {
  background: var(--white);
  border: 1px solid var(--line-200);
  border-radius: var(--pc-radius);
  padding: clamp(24px, 3.4vw, 44px);
  box-shadow: var(--shadow-micro);
}
.page-contact .contact-form__note {
  margin: 14px 0 clamp(26px, 3vw, 36px);
  font-size: 15px;
  line-height: 1.7;
  color: var(--slate-400);
}
.page-contact .contact-form__req {
  color: var(--orange-700);
  font-weight: 700;
}
.page-contact .contact-form__steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: clamp(22px, 2.6vw, 32px);
}
.page-contact .contact-form__step {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 14px;
  position: relative;
}
.page-contact .contact-form__step:not(:last-child)::before {
  content: "";
  position: absolute;
  left: 16px;
  top: 38px;
  bottom: calc(-1 * clamp(22px, 2.6vw, 32px) + 4px);
  width: 1px;
  background: var(--line-200);
}
.page-contact .contact-form__dot {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 700;
  color: var(--on-orange);
  background: var(--orange-500);
  position: relative;
  z-index: 1;
}
.page-contact .field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.page-contact .field__label {
  font-size: 14px;
  font-weight: 700;
  color: var(--ink-900);
}
.page-contact .field__control {
  width: 100%;
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--ink-900);
  background: var(--paper-50);
  border: 1px solid var(--line-200);
  border-radius: var(--pc-radius);
  padding: 12px 14px;
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}
.page-contact .field__control::placeholder {
  color: var(--slate-600);
}
.page-contact .field__control:hover {
  border-color: var(--slate-600);
}
.page-contact .field__control:focus {
  outline: none;
  border-color: var(--orange-500);
  box-shadow: 0 0 0 2px rgba(255, 106, 26, .22);
  background: var(--white);
}
.page-contact .field__control--area {
  resize: vertical;
  min-height: 132px;
  line-height: 1.7;
}
.page-contact .field__hint {
  margin: 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--slate-400);
}
.page-contact .contact-form__foot {
  margin-top: clamp(28px, 3vw, 40px);
  padding-top: clamp(22px, 2.6vw, 30px);
  border-top: 1px solid var(--line-200);
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.page-contact .contact-form__capture {
  margin: 0;
  font-family: var(--font-editorial);
  font-size: 14px;
  line-height: 1.7;
  color: var(--slate-400);
}

/* ---------- 渠道说明牌 ---------- */
.page-contact .contact-card {
  position: sticky;
  top: calc(var(--header-h) + 24px);
  background: var(--white);
  border: 1px solid var(--line-200);
  border-top: 2px solid var(--navy-900);
  border-radius: var(--pc-radius);
  box-shadow: var(--shadow-micro);
  padding: clamp(24px, 3vw, 36px);
}
.page-contact .contact-card__head {
  display: flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 800;
  color: var(--ink-900);
}
.page-contact .contact-card__intro {
  margin: 0 0 clamp(20px, 2.4vw, 26px);
  font-size: 14px;
  line-height: 1.7;
  color: var(--slate-400);
}
.page-contact .contact-card__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line-200);
}
.page-contact .contact-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line-200);
}
.page-contact .contact-row__text {
  display: flex;
  flex-direction: column;
  gap: 5px;
  min-width: 0;
}
.page-contact .contact-row__label {
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--slate-400);
}
.page-contact .contact-row__value {
  font-size: 15px;
  font-weight: 500;
  color: var(--ink-900);
  word-break: break-all;
  line-height: 1.5;
}
.page-contact .contact-row__value.mono {
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: -.01em;
}
.page-contact .contact-row__copy {
  flex: none;
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 700;
  color: var(--orange-700);
  background: var(--sand-100);
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 6px 14px;
  cursor: pointer;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}
.page-contact .contact-row__copy:hover {
  background: var(--orange-500);
  color: var(--on-orange);
}
.page-contact .contact-row__copy:focus-visible {
  outline: 2px solid var(--orange-500);
  outline-offset: 2px;
}
.page-contact .contact-card__media {
  margin: clamp(22px, 2.6vw, 30px) 0 0;
}
.page-contact .contact-card__media .media {
  border: 1px solid var(--line-200);
  border-radius: var(--pc-radius);
}
.page-contact .contact-card__media .media__caption {
  margin-top: 10px;
  font-family: var(--font-editorial);
  font-size: 13px;
  line-height: 1.7;
  color: var(--slate-400);
}
.page-contact .contact-card__hours {
  margin: clamp(22px, 2.6vw, 30px) 0 0;
  padding-top: clamp(18px, 2vw, 24px);
  border-top: 1px solid var(--line-200);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.page-contact .contact-card__hours dt {
  font-size: 12px;
  letter-spacing: .05em;
  color: var(--slate-400);
  margin-bottom: 6px;
}
.page-contact .contact-card__hours dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 16px;
  font-weight: 700;
  color: var(--navy-900);
}
.page-contact .contact-card__note {
  margin: clamp(20px, 2.4vw, 26px) 0 0;
  padding: 14px 16px;
  background: var(--sand-100);
  border-left: 3px solid var(--orange-500);
  font-size: 13px;
  line-height: 1.7;
  color: var(--orange-700);
}

/* ---------- 处理流程 ---------- */
.page-contact .flow {
  list-style: none;
  margin: clamp(28px, 3.6vw, 48px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border-top: 1px solid var(--line-200);
}
.page-contact .flow__step {
  position: relative;
  padding: clamp(22px, 2.6vw, 30px) 0;
  border-bottom: 1px solid var(--line-200);
}
.page-contact .flow__num {
  display: block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--orange-700);
  margin-bottom: 10px;
}
.page-contact .flow__title {
  font-family: var(--font-display);
  font-size: clamp(18px, 1.9vw, 22px);
  font-weight: 800;
  margin: 0 0 10px;
}
.page-contact .flow__step p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--slate-400);
  max-width: 52ch;
}

/* ---------- 响应节奏 ---------- */
.page-contact .contact-hours {
  background: var(--navy-900);
  color: var(--paper-50);
}
.page-contact .contact-hours__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(30px, 4vw, 64px);
  align-items: center;
}
.page-contact .contact-hours .section-title {
  color: var(--paper-50);
  margin-bottom: 18px;
}
.page-contact .contact-hours__text > p {
  margin: 0 0 24px;
  font-size: 16px;
  line-height: 1.8;
  color: rgba(255, 248, 243, .76);
  max-width: 56ch;
}
.page-contact .contact-hours__list {
  list-style: none;
  margin: 0 0 26px;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.page-contact .contact-hours__list li {
  display: grid;
  grid-template-columns: 10px 1fr;
  gap: 12px;
  align-items: baseline;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(255, 248, 243, .8);
}
.page-contact .contact-hours__list .status-dot {
  align-self: center;
}
.page-contact .contact-hours__list strong {
  color: var(--paper-50);
  font-weight: 700;
}
.page-contact .contact-hours__cta {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(255, 248, 243, .7);
}
.page-contact .contact-hours__cta a {
  color: var(--lime-400);
  text-decoration: none;
  border-bottom: 1px solid rgba(182, 255, 60, .45);
}
.page-contact .contact-hours__cta a:hover {
  border-bottom-color: var(--lime-400);
}
.page-contact .contact-hours__media .media {
  border: 1px solid rgba(255, 248, 243, .14);
  border-radius: var(--pc-radius);
}
.page-contact .contact-hours__media .media__caption {
  margin-top: 12px;
  font-family: var(--font-editorial);
  font-size: 13px;
  line-height: 1.7;
  color: rgba(255, 248, 243, .6);
}

/* ---------- JL5 咨询 ---------- */
.page-contact .contact-jl5 {
  background: var(--paper-200);
}
.page-contact .contact-jl5__panel {
  position: relative;
  background: var(--navy-700);
  color: var(--paper-50);
  border-radius: var(--pc-radius);
  padding: clamp(28px, 4vw, 56px);
  overflow: hidden;
}
.page-contact .contact-jl5__panel::after {
  content: "";
  position: absolute;
  right: -12%;
  top: -30%;
  width: 46%;
  height: 160%;
  background: linear-gradient(160deg, transparent 44%, rgba(255, 106, 26, .2) 44.3%, rgba(255, 106, 26, .2) 66%, transparent 66.3%);
  pointer-events: none;
}
.page-contact .contact-jl5__title {
  position: relative;
  font-family: var(--font-display);
  font-size: clamp(26px, 3.4vw, 44px);
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: -.01em;
  margin: 0 0 18px;
  max-width: 16em;
}
.page-contact .contact-jl5__lede {
  position: relative;
  margin: 0 0 clamp(28px, 3.4vw, 44px);
  max-width: 66ch;
  font-size: 16px;
  line-height: 1.8;
  color: rgba(255, 248, 243, .8);
}
.page-contact .contact-jl5__grid {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 3vw, 48px);
  padding-top: clamp(24px, 3vw, 34px);
  border-top: 1px solid rgba(255, 248, 243, .18);
}
.page-contact .contact-jl5__col h3 {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 800;
  letter-spacing: .03em;
  color: var(--lime-400);
  margin: 0 0 14px;
}
.page-contact .contact-jl5__code {
  margin: 0 0 14px;
  padding: 14px 16px;
  background: rgba(10, 26, 51, .55);
  border-left: 3px solid var(--orange-500);
  color: var(--paper-50);
  font-size: 14px;
  line-height: 1.6;
  word-break: break-all;
}
.page-contact .contact-jl5__list {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.page-contact .contact-jl5__list li {
  position: relative;
  padding-left: 18px;
  font-size: 15px;
  line-height: 1.7;
  color: rgba(255, 248, 243, .84);
}
.page-contact .contact-jl5__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .68em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--orange-500);
}
.page-contact .contact-jl5__hint {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(255, 248, 243, .68);
}
.page-contact .contact-jl5__hint a {
  color: var(--lime-400);
  text-decoration: none;
  border-bottom: 1px solid rgba(182, 255, 60, .45);
}
.page-contact .contact-jl5__hint a:hover {
  border-bottom-color: var(--lime-400);
}

/* ---------- 常见示例 ---------- */
.page-contact .examples {
  margin-top: clamp(26px, 3.4vw, 44px);
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border-top: 1px solid var(--line-200);
}
.page-contact .example {
  padding: clamp(22px, 2.6vw, 30px) 0;
  border-bottom: 1px solid var(--line-200);
}
.page-contact .example__type {
  display: inline-block;
  margin: 0 0 12px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--orange-700);
  background: var(--sand-100);
  border-radius: 999px;
  padding: 5px 13px;
}
.page-contact .example__body {
  margin: 0 0 12px;
  font-family: var(--font-editorial);
  font-size: clamp(16px, 1.6vw, 18px);
  line-height: 1.75;
  color: var(--ink-900);
}
.page-contact .example__route {
  margin: 0;
  font-size: 13px;
  color: var(--slate-400);
}
.page-contact .contact-examples__more {
  margin: clamp(30px, 3.6vw, 48px) 0 0;
  padding: clamp(20px, 2.4vw, 28px);
  background: var(--paper-200);
  border-left: 3px solid var(--orange-500);
  font-size: 15px;
  line-height: 1.8;
  color: var(--slate-400);
  max-width: 76ch;
}
.page-contact .contact-examples__more a {
  color: var(--orange-700);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 1px solid rgba(198, 66, 10, .35);
}
.page-contact .contact-examples__more a:hover {
  border-bottom-color: var(--orange-700);
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-contact .flow {
    grid-template-columns: 1fr 1fr;
    gap: 0 clamp(28px, 4vw, 64px);
  }
  .page-contact .flow__step {
    padding: clamp(26px, 3vw, 36px) 0;
  }
  .page-contact .examples {
    grid-template-columns: 1fr 1fr;
    gap: 0 clamp(28px, 4vw, 64px);
  }
  .page-contact .contact-card__hours {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 960px) {
  .page-contact .contact-submit__grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  }
  .page-contact .contact-tabs__panel {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: start;
    gap: clamp(24px, 3vw, 48px);
  }
  .page-contact .contact-hours__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  }
  .page-contact .contact-jl5__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }
  .page-contact .flow {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-tabs__list .tabs__tab,
  .page-contact .field__control,
  .page-contact .contact-row__copy {
    transition: none;
  }
}
</main>