.page-contact {
  --pc-rule: rgba(217, 226, 220, 0.16);
  --pc-rule-strong: rgba(217, 226, 220, 0.26);
  --pc-rule-ink: rgba(28, 21, 18, 0.22);
  background: var(--pitch-night);
  color: var(--cream-paper);
  overflow-x: hidden;
}

.page-contact .contact-topbar {
  padding-top: clamp(20px, 4vw, 44px);
}

/* ---------- 首屏 ---------- */

.page-contact .contact-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  margin-top: clamp(14px, 2.6vw, 26px);
  border-top: 1px solid var(--pc-rule-strong);
  border-bottom: 2px solid var(--luck-orange);
}

.page-contact .contact-hero__bg {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  object-position: center 40%;
  opacity: 0.42;
}

.page-contact .contact-hero__veil {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    repeating-linear-gradient(90deg, rgba(217, 226, 220, 0.055) 0 1px, transparent 1px 112px),
    linear-gradient(178deg, rgba(11, 27, 20, 0.62) 0%, rgba(11, 27, 20, 0.9) 58%, rgba(11, 27, 20, 0.99) 100%);
}

.page-contact .contact-hero__inner {
  position: relative;
  z-index: 1;
  padding-top: clamp(52px, 9vw, 122px);
  padding-bottom: clamp(40px, 7vw, 92px);
}

.page-contact .contact-hero h1 {
  margin: 14px 0 0;
  max-width: 15ch;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(34px, 7.4vw, 64px);
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--cream-paper);
}

.page-contact .contact-hero__lede {
  margin: clamp(18px, 3vw, 28px) 0 0;
  max-width: 42ch;
  font-size: clamp(15.5px, 1.8vw, 18px);
  line-height: 1.78;
  color: rgba(217, 226, 220, 0.82);
}

.page-contact .contact-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 36px;
  margin-top: clamp(26px, 4.5vw, 46px);
  padding-top: 20px;
  border-top: 1px solid var(--pc-rule-strong);
}

.page-contact .contact-hero__meta p {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--slate-dim);
}

.page-contact .contact-hero__meta .dot {
  flex: none;
  width: 8px;
  height: 8px;
  background: var(--luck-orange);
}

/* ---------- 章节骨架 ---------- */

.page-contact .chapter {
  padding: clamp(46px, 7.5vw, 104px) 0;
}

.page-contact .chapter__head {
  display: grid;
  gap: 12px;
  margin-bottom: clamp(26px, 4.4vw, 52px);
  max-width: 62ch;
}

.page-contact .chapter__num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(20px, 2.8vw, 28px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.06em;
  color: var(--luck-orange);
}

.page-contact .chapter__num::after {
  content: "";
  display: inline-block;
  width: 32px;
  height: 3px;
  margin-left: 14px;
  vertical-align: middle;
  background: currentColor;
}

.page-contact .chapter__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(24px, 4.2vw, 40px);
  line-height: 1.14;
  letter-spacing: -0.02em;
}

.page-contact .chapter__lede {
  margin: 0;
  max-width: 46ch;
  font-size: clamp(15px, 1.65vw, 17px);
  line-height: 1.8;
  color: var(--slate-dim);
}

/* ---------- 01 两条队列 ---------- */

.page-contact .routes {
  display: grid;
  gap: 0;
}

.page-contact .route {
  padding: clamp(24px, 4vw, 44px);
  border: 2px solid var(--pc-rule-strong);
  background: var(--night-blue);
}

.page-contact .route--other {
  margin-top: -2px;
  background: var(--cream-paper);
  border-color: var(--ink-brown);
  color: var(--ink-brown);
}

.page-contact .route__tag {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--luck-orange);
}

.page-contact .route--other .route__tag {
  color: var(--orange-deep);
}

.page-contact .route__title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(20px, 2.7vw, 27px);
  line-height: 1.24;
  letter-spacing: -0.01em;
}

.page-contact .route__list {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 13px;
}

.page-contact .route__list li {
  position: relative;
  padding-left: 22px;
  font-size: 16px;
  line-height: 1.72;
  color: rgba(242, 233, 216, 0.9);
}

.page-contact .route--other .route__list li {
  color: rgba(28, 21, 18, 0.88);
}

.page-contact .route__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 11px;
  height: 2px;
  background: var(--luck-orange);
}

.page-contact .route--other .route__list li::before {
  background: var(--orange-deep);
}

.page-contact .route__foot {
  margin: 24px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--pc-rule-strong);
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.8;
  letter-spacing: 0.02em;
  color: var(--slate-dim);
}

.page-contact .route--other .route__foot {
  border-top-color: var(--pc-rule-ink);
  color: rgba(28, 21, 18, 0.62);
}

/* ---------- 02 字段说明（奶油纸段） ---------- */

.page-contact .fields-band {
  background: var(--cream-paper);
  color: var(--ink-brown);
  border-top: 2px solid var(--ink-brown);
  border-bottom: 2px solid var(--ink-brown);
}

.page-contact .fields-band .chapter__num,
.page-contact .steps-band .chapter__num {
  color: var(--orange-deep);
}

.page-contact .fields-band .chapter__lede,
.page-contact .steps-band .chapter__lede {
  color: rgba(28, 21, 18, 0.7);
}

.page-contact .fields-split {
  display: grid;
  gap: clamp(28px, 4.5vw, 56px);
}

.page-contact .fields {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-contact .field {
  padding: 18px 0;
  border-bottom: 1px dashed var(--pc-rule-ink);
}

.page-contact .field:first-child {
  border-top: 1px dashed var(--pc-rule-ink);
}

.page-contact .field__key {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px 14px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--ink-brown);
}

.page-contact .field__req {
  flex: none;
  padding: 3px 9px;
  border: 1px solid var(--orange-deep);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--orange-deep);
  white-space: nowrap;
}

.page-contact .field__req--must {
  background: var(--orange-deep);
  color: var(--cream-paper);
}

.page-contact .field__note {
  margin: 8px 0 0;
  max-width: 48ch;
  font-size: 15px;
  line-height: 1.76;
  color: rgba(28, 21, 18, 0.78);
}

.page-contact .fields-figure {
  margin: 0;
}

.page-contact .fields-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border: 2px solid var(--ink-brown);
  box-shadow: 6px 6px 0 rgba(28, 21, 18, 0.85);
}

.page-contact .fields-figure .media__caption {
  margin-top: 16px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.8;
  letter-spacing: 0.02em;
  color: rgba(28, 21, 18, 0.64);
}

/* ---------- 03 公示联系方式 ---------- */

.page-contact .contact-strip {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  border-top: 2px solid var(--pc-rule-strong);
  border-bottom: 2px solid var(--pc-rule-strong);
}

.page-contact .contact-strip li {
  display: grid;
  gap: 8px;
  padding: 18px 0;
  border-bottom: 1px solid var(--pc-rule);
}

.page-contact .contact-strip li:last-child {
  border-bottom: 0;
}

.page-contact .contact-strip__key {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--slate-dim);
}

.page-contact .contact-strip__val {
  font-family: var(--font-mono);
  font-size: clamp(15px, 2.1vw, 20px);
  line-height: 1.5;
  letter-spacing: 0.01em;
  color: var(--cream-paper);
  overflow-wrap: anywhere;
}

.page-contact .contact-strip__val a {
  color: inherit;
  text-decoration: none;
  border-bottom: 2px solid var(--luck-orange);
  padding-bottom: 2px;
}

.page-contact .contact-strip__val a:hover,
.page-contact .contact-strip__val a:focus-visible {
  color: var(--luck-orange);
}

.page-contact .contact-quote {
  margin: clamp(28px, 4vw, 44px) 0 0;
  padding: 22px clamp(20px, 3vw, 30px);
  border-left: 5px solid var(--luck-orange);
  background: var(--night-blue);
  font-family: var(--font-mono);
  font-size: clamp(13px, 1.5vw, 15px);
  line-height: 1.9;
  color: var(--chalk-line);
}

/* ---------- 04 核对流程 ---------- */

.page-contact .steps-band {
  background: var(--cream-paper);
  color: var(--ink-brown);
  border-bottom: 2px solid var(--ink-brown);
}

.page-contact .steps {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-contact .step {
  position: relative;
  padding: 0 0 30px 58px;
}

.page-contact .step:last-child {
  padding-bottom: 0;
}

.page-contact .step::before {
  content: "";
  position: absolute;
  left: 17px;
  top: 34px;
  bottom: 0;
  width: 2px;
  background: rgba(194, 65, 12, 0.35);
}

.page-contact .step:last-child::before {
  display: none;
}

.page-contact .step__num {
  position: absolute;
  left: 0;
  top: 0;
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border: 2px solid var(--orange-deep);
  background: var(--cream-paper);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--orange-deep);
}

.page-contact .step__title {
  margin: 4px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(18px, 2.2vw, 22px);
  line-height: 1.3;
  color: var(--ink-brown);
}

.page-contact .step p {
  margin: 8px 0 0;
  max-width: 46ch;
  font-size: 15.5px;
  line-height: 1.78;
  color: rgba(28, 21, 18, 0.78);
}

/* ---------- 05 合作回传 ---------- */

.page-contact .handback {
  display: grid;
  gap: 2px;
}

.page-contact .handback__col {
  padding: clamp(22px, 3.4vw, 38px);
  background: var(--night-blue);
  border: 2px solid var(--pc-rule-strong);
}

.page-contact .handback__col + .handback__col {
  margin-top: -2px;
}

.page-contact .handback__col h3 {
  margin: 0 0 18px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--luck-orange);
}

.page-contact .handback__list,
.page-contact .handback__check {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-contact .handback__list {
  counter-reset: hb;
}

.page-contact .handback__list li {
  counter-increment: hb;
  position: relative;
  padding-left: 36px;
  font-size: 15.5px;
  line-height: 1.74;
  color: rgba(242, 233, 216, 0.88);
}

.page-contact .handback__list li::before {
  content: counter(hb, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0.22em;
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 700;
  color: var(--luck-orange);
}

.page-contact .handback__list strong {
  color: var(--cream-paper);
  font-weight: 700;
}

.page-contact .handback__check li {
  position: relative;
  padding-left: 26px;
  font-size: 15.5px;
  line-height: 1.74;
  color: rgba(242, 233, 216, 0.88);
}

.page-contact .handback__check li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.66em;
  width: 13px;
  height: 2px;
  background: var(--mint-signal);
}

.page-contact .handback__note {
  margin: 22px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--pc-rule-strong);
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.85;
  letter-spacing: 0.02em;
  color: var(--slate-dim);
}

/* ---------- 06 延伸阅读 ---------- */

.page-contact .closing {
  border-top: 2px solid var(--luck-orange);
  padding-bottom: clamp(52px, 8vw, 104px);
}

.page-contact .closing__links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  border-top: 1px solid var(--pc-rule-strong);
}

.page-contact .closing__links li {
  display: grid;
  gap: 6px;
  padding: 17px 0;
  border-bottom: 1px solid var(--pc-rule);
}

.page-contact .closing__links a {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 17px;
  line-height: 1.4;
  letter-spacing: -0.01em;
  color: var(--luck-orange);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  justify-self: start;
}

.page-contact .closing__links a:hover,
.page-contact .closing__links a:focus-visible {
  border-bottom-color: var(--luck-orange);
}

.page-contact .closing__links span {
  font-size: 15px;
  line-height: 1.72;
  color: var(--slate-dim);
}

/* ---------- 平板与桌面 ---------- */

@media (min-width: 760px) {
  .page-contact .closing__links li {
    grid-template-columns: minmax(140px, 200px) minmax(0, 1fr);
    align-items: baseline;
    gap: 24px;
  }

  .page-contact .contact-hero__inner {
    display: grid;
    align-content: start;
  }
}

@media (min-width: 880px) {
  .page-contact .routes {
    grid-template-columns: 7fr 5fr;
  }

  .page-contact .route--other {
    margin-top: 0;
    margin-left: -2px;
  }

  .page-contact .handback {
    grid-template-columns: 1fr 1fr;
  }

  .page-contact .handback__col + .handback__col {
    margin-top: 0;
    margin-left: -2px;
  }
}

@media (min-width: 900px) {
  .page-contact .fields-split {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }

  .page-contact .contact-strip {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .contact-strip li {
    padding: 24px 26px;
    border-bottom: 0;
    border-right: 1px solid var(--pc-rule);
  }

  .page-contact .contact-strip li:last-child {
    border-right: 0;
  }
}

@media (min-width: 1080px) {
  .page-contact .contact-hero h1 {
    max-width: 13ch;
  }

  .page-contact .fields-figure img {
    box-shadow: 10px 10px 0 rgba(28, 21, 18, 0.85);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-strip__val a,
  .page-contact .closing__links a {
    transition: none;
  }
}