.page-contact {
  --contact-line: rgba(20, 80, 60, 0.14);
  --contact-rule-soft: rgba(20, 80, 60, 0.07);
  background-color: var(--ky-canvas);
  color: var(--ky-ink);
}

.page-contact [id] {
  scroll-margin-top: 104px;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  padding-block: clamp(22px, 3.5vw, 38px) clamp(40px, 6vw, 76px);
  background-image: repeating-linear-gradient(
    to bottom,
    var(--contact-rule-soft) 0,
    var(--contact-rule-soft) 1px,
    transparent 1px,
    transparent 30px
  );
  background-repeat: no-repeat;
  background-position: right 0 top 48px;
  background-size: 42% 100%;
}

.page-contact .contact-hero__grid {
  margin-top: clamp(20px, 3.4vw, 40px);
  align-items: center;
}

.page-contact .contact-hero__lead h1 {
  margin: 14px 0 18px;
  font-family: var(--ky-serif);
  font-weight: 800;
  font-size: var(--ky-fs-48);
  line-height: 1.12;
  letter-spacing: -0.01em;
  color: var(--ky-ink);
  max-width: 13em;
}

.page-contact .contact-hero__lead .ky-prose {
  max-width: 30em;
  color: var(--ky-ink);
}

.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(20px, 3vw, 30px);
}

.page-contact .contact-hero__lead .ky-note {
  margin-top: 16px;
  max-width: 30em;
}

.page-contact .contact-hero__figure {
  margin: 0;
}

.page-contact .contact-hero__figure .ky-figure__img {
  width: 100%;
  height: auto;
  aspect-ratio: 14 / 9;
  object-fit: cover;
}

/* ---------- 三条通道 ---------- */
.page-contact .contact-channels {
  padding-block: clamp(48px, 7vw, 88px);
}

.page-contact .contact-channels__head .ky-prose {
  max-width: 34em;
}

.page-contact .contact-channels__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(16px, 2.2vw, 26px);
  margin-top: clamp(26px, 4vw, 44px);
}

.page-contact .contact-channel {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: clamp(20px, 2.4vw, 28px) clamp(18px, 2.2vw, 26px) clamp(22px, 2.6vw, 30px);
  background-color: var(--ky-white);
  border-radius: var(--ky-radius-md);
  border-top: 3px solid var(--ky-leaf);
}

.page-contact .contact-channel__idx {
  margin: 0;
  font-family: var(--ky-mono);
  font-size: var(--ky-fs-24);
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--ky-leaf);
}

.page-contact .contact-channel__title {
  margin: 0;
  font-family: var(--ky-hei);
  font-weight: 700;
  font-size: var(--ky-fs-18);
  line-height: 1.4;
  color: var(--ky-ink);
}

.page-contact .contact-channel__text {
  margin: 0;
  font-size: var(--ky-fs-14);
  line-height: 1.8;
  color: var(--ky-steel);
}

.page-contact .contact-channel__tag {
  margin: auto 0 0;
  padding-top: 6px;
}

.page-contact .contact-channel__value {
  margin: auto 0 0;
  padding: 11px 14px;
  font-family: var(--ky-mono);
  font-size: var(--ky-fs-16);
  line-height: 1.4;
  color: var(--ky-ink);
  background-color: var(--ky-gold-soft);
  border-bottom: 2px solid var(--ky-gold);
  border-radius: 6px;
  overflow-wrap: anywhere;
}

.page-contact .contact-address {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: clamp(22px, 3vw, 34px) 0 0;
  font-size: var(--ky-fs-14);
  line-height: 1.7;
  color: var(--ky-steel);
}

.page-contact .contact-address::before {
  content: "";
  flex: none;
  width: 30px;
  height: 2px;
  background-color: var(--ky-gold);
}

/* ---------- 提交前清单 ---------- */
.page-contact .contact-prep {
  padding-block: clamp(48px, 7vw, 88px);
}

.page-contact .contact-checklist {
  counter-reset: prep;
  list-style: none;
  margin: clamp(26px, 4vw, 42px) 0 0;
  padding: 0;
}

.page-contact .contact-checklist__item {
  counter-increment: prep;
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px 24px;
  padding: 18px 0;
  border-bottom: 1px solid var(--ky-line);
}

.page-contact .contact-checklist__item:first-child {
  border-top: 1px solid var(--ky-line);
}

.page-contact .contact-checklist__key {
  display: flex;
  align-items: baseline;
  gap: 12px;
  font-family: var(--ky-hei);
  font-weight: 700;
  font-size: var(--ky-fs-16);
  line-height: 1.5;
  color: var(--ky-leaf-deep);
}

.page-contact .contact-checklist__key::before {
  content: counter(prep, decimal-leading-zero);
  flex: none;
  font-family: var(--ky-mono);
  font-size: var(--ky-fs-14);
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--ky-gold);
}

.page-contact .contact-checklist__hint {
  font-size: var(--ky-fs-14);
  line-height: 1.85;
  color: var(--ky-steel);
}

.page-contact .contact-checklist__hint a {
  color: var(--ky-leaf);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

/* ---------- 工单四步 ---------- */
.page-contact .contact-process {
  padding-block: clamp(48px, 7vw, 88px);
}

.page-contact .contact-process__grid {
  align-items: start;
}

.page-contact .contact-flow {
  list-style: none;
  margin: clamp(24px, 4vw, 40px) 0 0;
  padding: 0;
}

.page-contact .contact-flow__step {
  position: relative;
  display: grid;
  grid-template-columns: 36px 1fr;
  gap: clamp(12px, 1.8vw, 22px);
  padding-bottom: clamp(20px, 3vw, 30px);
}

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

.page-contact .contact-flow__step::before {
  content: "";
  position: absolute;
  left: 17px;
  top: 24px;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--ky-gold), rgba(217, 164, 65, 0.28));
}

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

.page-contact .contact-flow__dot {
  grid-column: 1;
  justify-self: center;
  width: 15px;
  height: 15px;
  margin-top: 7px;
  border-radius: 50%;
  background-color: var(--ky-leaf);
  box-shadow: 0 0 0 4px var(--ky-leaf-tint), 0 0 0 5px rgba(20, 80, 60, 0.18);
}

.page-contact .contact-flow__body {
  grid-column: 2;
  min-width: 0;
}

.page-contact .contact-flow__title {
  margin: 0 0 6px;
  font-family: var(--ky-hei);
  font-weight: 700;
  font-size: var(--ky-fs-18);
  line-height: 1.4;
  color: var(--ky-ink);
}

.page-contact .contact-flow__text {
  margin: 0;
  font-size: var(--ky-fs-14);
  line-height: 1.85;
  color: var(--ky-steel);
}

.page-contact .contact-flow__more {
  margin-top: 12px;
  border-top: 1px dashed var(--contact-line);
}

.page-contact .contact-flow__more summary {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 10px 0 0;
  cursor: pointer;
  font-family: var(--ky-hei);
  font-weight: 700;
  font-size: var(--ky-fs-14);
  color: var(--ky-leaf);
}

.page-contact .contact-flow__more summary::-webkit-details-marker {
  display: none;
}

.page-contact .contact-flow__more summary::before {
  content: "";
  flex: none;
  width: 9px;
  height: 9px;
  margin-left: 2px;
  border-right: 2px solid var(--ky-gold);
  border-bottom: 2px solid var(--ky-gold);
  transform: rotate(45deg);
  transition: transform 0.24s ease-out;
}

.page-contact .contact-flow__more[open] summary::before {
  transform: rotate(-135deg);
}

.page-contact .contact-flow__more p {
  margin: 8px 0 0;
  font-size: var(--ky-fs-14);
  line-height: 1.85;
  color: var(--ky-steel);
}

.page-contact .contact-process__figure {
  margin: 0;
}

.page-contact .contact-process__figure .ky-figure__img {
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.page-contact .contact-process__figure .ky-figure__cap {
  margin-top: 12px;
}

/* ---------- 支持时段 ---------- */
.page-contact .contact-hours {
  padding-block: clamp(48px, 7vw, 88px);
}

.page-contact .contact-hours__grid {
  align-items: start;
}

.page-contact .contact-hours__main .ky-prose {
  max-width: 32em;
}

.page-contact .contact-hours__main .ky-prose + .ky-prose {
  margin-top: 14px;
}

.page-contact .contact-hours__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--ky-line);
}

.page-contact .contact-hours__row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 6px 18px;
  padding: 15px 0;
  border-bottom: 1px solid var(--ky-line);
}

.page-contact .contact-hours__label {
  font-size: var(--ky-fs-14);
  color: var(--ky-steel);
}

.page-contact .contact-hours__value {
  font-family: var(--ky-mono);
  font-size: var(--ky-fs-14);
  letter-spacing: 0.02em;
  color: var(--ky-leaf-deep);
}

/* ---------- 合作洽谈 ---------- */
.page-contact .contact-partner {
  padding-block: clamp(48px, 7vw, 88px);
}

.page-contact .contact-partner__head .ky-prose {
  max-width: 36em;
}

.page-contact .contact-partner__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 2.6vw, 30px);
  margin-top: clamp(26px, 4vw, 44px);
}

.page-contact .contact-partner__item {
  padding-left: 18px;
  border-left: 3px solid var(--ky-leaf);
}

.page-contact .contact-partner__idx {
  margin: 0 0 8px;
  font-family: var(--ky-mono);
  font-size: var(--ky-fs-14);
  letter-spacing: 0.1em;
  color: var(--ky-clay);
}

.page-contact .contact-partner__title {
  margin: 0 0 8px;
  font-family: var(--ky-hei);
  font-weight: 700;
  font-size: var(--ky-fs-18);
  line-height: 1.4;
  color: var(--ky-ink);
}

.page-contact .contact-partner__text {
  margin: 0;
  font-size: var(--ky-fs-14);
  line-height: 1.85;
  color: var(--ky-steel);
}

.page-contact .contact-partner__note {
  margin: clamp(24px, 3.5vw, 38px) 0 0;
  padding: clamp(16px, 2.2vw, 22px) clamp(18px, 2.4vw, 26px);
  font-size: var(--ky-fs-14);
  line-height: 1.85;
  color: var(--ky-ink);
  background-color: var(--ky-gold-soft);
  border-radius: var(--ky-radius-md);
  max-width: 46em;
}

/* ---------- 收尾：随时取用 ---------- */
.page-contact .contact-now {
  padding-block: clamp(48px, 7vw, 92px);
}

.page-contact .contact-now .ky-eyebrow {
  color: var(--ky-gold);
}

.page-contact .contact-now .ky-section__title {
  color: var(--ky-white);
  margin-top: 12px;
}

.page-contact .contact-now__lead {
  margin-top: 14px;
  max-width: 34em;
  color: rgba(255, 255, 255, 0.78);
}

.page-contact .contact-now__list {
  margin: clamp(26px, 4vw, 40px) 0 0;
  padding: 0;
  max-width: 780px;
}

.page-contact .contact-now__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 16px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.18);
}

.page-contact .contact-now__row:first-child {
  border-top: 1px solid rgba(255, 255, 255, 0.18);
}

.page-contact .contact-now__row dt {
  font-family: var(--ky-mono);
  font-size: var(--ky-fs-12);
  letter-spacing: 0.1em;
  color: var(--ky-gold);
}

.page-contact .contact-now__row dd {
  margin: 0;
  font-size: var(--ky-fs-16);
  line-height: 1.7;
  color: var(--ky-white);
  overflow-wrap: anywhere;
}

.page-contact .contact-now__mono {
  font-family: var(--ky-mono);
  font-size: var(--ky-fs-18);
  letter-spacing: 0.02em;
}

.page-contact .contact-now__note {
  margin: clamp(22px, 3vw, 32px) 0 0;
  max-width: 44em;
  font-size: var(--ky-fs-14);
  line-height: 1.85;
  color: rgba(255, 255, 255, 0.72);
}

.page-contact .contact-now__note a {
  color: var(--ky-gold);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-contact .contact-now__row {
    grid-template-columns: minmax(110px, 160px) 1fr;
    align-items: baseline;
    gap: 22px;
  }
}

@media (min-width: 720px) {
  .page-contact .contact-checklist__item {
    grid-template-columns: minmax(180px, 240px) 1fr;
    align-items: baseline;
  }
}

@media (min-width: 880px) {
  .page-contact .contact-channels__grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-contact .contact-partner__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: clamp(22px, 2.4vw, 34px);
  }
}

@media (max-width: 719px) {
  .page-contact .contact-hero {
    background-image: none;
  }

  .page-contact .contact-flow__step {
    grid-template-columns: 28px 1fr;
    gap: 12px;
  }

  .page-contact .contact-flow__step::before {
    left: 13px;
  }

  .page-contact .contact-flow__dot {
    width: 13px;
    height: 13px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-flow__more summary::before {
    transition: none;
  }
}