.page-contact {
  --cc-cut: 22px;
  --cc-cut-sm: 14px;
  display: block;
  font-family: var(--font-body);
  color: var(--paper);
}

.page-contact__crumb {
  padding-top: 18px;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  border-bottom: 1px solid var(--ink-line);
}

.page-contact .contact-hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-contact .contact-hero__img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(180deg, rgba(10, 29, 24, 0.5) 0%, rgba(10, 29, 24, 0.9) 58%, var(--ink-base) 100%),
    linear-gradient(115deg, rgba(198, 255, 61, 0.09) 0%, rgba(10, 29, 24, 0) 46%);
}

.page-contact .contact-hero__inner {
  position: relative;
  z-index: 2;
  padding-top: clamp(38px, 6vw, 76px);
  padding-bottom: clamp(46px, 7vw, 84px);
}

.page-contact .contact-hero__kicker {
  margin: 0 0 14px;
  font-family: var(--font-data);
  font-size: 13px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--lime);
}

.page-contact .contact-hero__title {
  margin: 0;
  max-width: 18em;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(32px, 6vw, 60px);
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-contact .contact-hero__lede {
  margin-top: 20px;
  max-width: 46em;
  color: var(--lime-glow);
}

/* ---------- 三张联系卡 ---------- */
.page-contact .contact-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  margin-top: 40px;
}

.page-contact .contact-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 26px 20px 24px;
  background: var(--ink-panel);
  transition: transform 0.22s ease, background-color 0.22s ease;
}

.page-contact .contact-card--mail {
  clip-path: polygon(0 var(--cc-cut), var(--cc-cut) 0, 100% 0, 100% 100%, 0 100%);
}

.page-contact .contact-card--phone {
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--cc-cut)), calc(100% - var(--cc-cut)) 100%, 0 100%);
}

.page-contact .contact-card--addr {
  clip-path: polygon(0 var(--cc-cut-sm), var(--cc-cut-sm) 0, 100% 0, 100% calc(100% - var(--cc-cut-sm)), calc(100% - var(--cc-cut-sm)) 100%, 0 100%);
  background: linear-gradient(160deg, var(--ink-panel) 0%, rgba(20, 48, 41, 0.65) 100%);
}

.page-contact .contact-card__idx {
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--sage);
}

.page-contact .contact-card__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 20px;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-contact .contact-card__value {
  margin: 0;
  padding: 10px 0 12px;
  font-size: clamp(15px, 2.4vw, 18px);
  line-height: 1.5;
  word-break: break-word;
  color: var(--lime);
  border-top: 1px solid var(--ink-line);
  border-bottom: 1px solid var(--ink-line);
}

.page-contact .contact-card--addr .contact-card__value {
  color: var(--amber);
}

.page-contact .contact-card__desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--sage);
}

.page-contact .contact-card__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  margin-top: auto;
  padding-top: 6px;
}

.page-contact .contact-card__copy {
  min-height: 40px;
  flex: 0 0 auto;
}

.page-contact .contact-card__note {
  font-family: var(--font-data);
  font-size: 12.5px;
  letter-spacing: 0.03em;
  color: var(--sage);
}

.page-contact .sy-copy.is-copied {
  background: var(--lime-glow);
  color: var(--black);
  border-color: var(--lime-glow);
}

@media (hover: hover) {
  .page-contact .contact-card:hover {
    transform: translateY(-6px);
    background-color: #17342c;
  }
}

@media (min-width: 880px) {
  .page-contact .contact-cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
    align-items: start;
  }

  .page-contact .contact-card {
    padding: 30px 24px 26px;
  }

  .page-contact .contact-card--phone {
    margin-top: 38px;
  }

  .page-contact .contact-card--addr {
    margin-top: 76px;
  }
}

/* ---------- 01 响应节奏 ---------- */
.page-contact .contact-rhythm__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
}

.page-contact .contact-rhythm__text {
  margin-top: 18px;
  color: var(--paper);
}

.page-contact .contact-clock {
  margin-top: 30px;
  padding: 20px 18px 14px;
  background: var(--ink-panel);
  border: 1px solid var(--ink-line);
  clip-path: polygon(0 0, calc(100% - var(--cc-cut-sm)) 0, 100% var(--cc-cut-sm), 100% 100%, 0 100%);
}

.page-contact .contact-clock__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px 16px;
  margin-bottom: 16px;
}

.page-contact .contact-clock__label {
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--sage);
}

.page-contact .contact-clock__value {
  font-size: 18px;
  font-weight: 700;
  color: var(--lime);
}

.page-contact .contact-clock__bar {
  position: relative;
  height: 16px;
  background: var(--ink-base);
  border: 1px solid var(--ink-line);
  overflow: hidden;
}

.page-contact .contact-clock__seg {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 37.5%;
  width: 37.5%;
  background: linear-gradient(90deg, var(--lime) 0%, var(--lime-glow) 100%);
}

.page-contact .contact-clock__ticks {
  display: flex;
  justify-content: space-between;
  margin: 8px 0 0;
  padding: 0;
  list-style: none;
  font-size: 11.5px;
  color: var(--sage);
}

.page-contact .contact-order {
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--ink-line);
}

.page-contact .contact-order__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  padding: 16px 0;
  border-bottom: 1px solid var(--ink-line);
}

.page-contact .contact-order__num {
  font-size: 20px;
  font-weight: 700;
  line-height: 1.3;
  color: var(--orange);
}

.page-contact .contact-order__title {
  margin: 0 0 4px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 16.5px;
  color: var(--paper);
}

.page-contact .contact-order__desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--sage);
}

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

.page-contact .contact-rhythm__figure .sy-media__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border: 1px solid var(--ink-line);
}

.page-contact .contact-rhythm__figure .sy-media__caption {
  margin-top: 10px;
  font-size: 12.5px;
  letter-spacing: 0.03em;
  color: var(--sage);
}

@media (min-width: 960px) {
  .page-contact .contact-rhythm__grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.85fr);
    gap: 52px;
    align-items: start;
  }

  .page-contact .contact-rhythm__aside {
    position: sticky;
    top: 108px;
  }
}

/* ---------- 色带 ---------- */
.page-contact .contact-band {
  margin: 0;
}

/* ---------- 02 自查清单 ---------- */
.page-contact .contact-brief__text {
  margin-top: 18px;
}

.page-contact .contact-checklist {
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--ink-line);
}

.page-contact .contact-checklist__item {
  border-bottom: 1px solid var(--ink-line);
}

.page-contact .contact-checklist__label {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 15px 4px;
  cursor: pointer;
}

.page-contact .contact-checklist__box {
  flex: 0 0 auto;
  width: 20px;
  height: 20px;
  margin: 3px 0 0;
  padding: 0;
  appearance: none;
  -webkit-appearance: none;
  position: relative;
  background: var(--ink-base);
  border: 1px solid var(--sage);
  border-radius: 0;
  cursor: pointer;
  transition: border-color 0.16s ease;
}

.page-contact .contact-checklist__box::after {
  content: "";
  position: absolute;
  inset: 3px;
  background: var(--lime);
  opacity: 0;
  transition: opacity 0.16s ease;
}

.page-contact .contact-checklist__box:checked {
  border-color: var(--lime);
}

.page-contact .contact-checklist__box:checked::after {
  opacity: 1;
}

.page-contact .contact-checklist__box:focus-visible {
  outline: 2px solid var(--lime-glow);
  outline-offset: 2px;
}

.page-contact .contact-checklist__text {
  font-size: 15px;
  line-height: 1.75;
  color: var(--sage);
}

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

.page-contact .contact-brief__tip {
  margin: 24px 0 0;
  padding-left: 16px;
  border-left: 2px solid var(--lime);
  font-size: 15px;
  line-height: 1.8;
  color: var(--sage);
}

.page-contact .contact-brief__actions {
  margin: 20px 0 0;
}

/* ---------- 03 合作沟通 ---------- */
.page-contact .contact-coop__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
}

.page-contact .contact-coop__text {
  margin-top: 18px;
}

.page-contact .contact-coop__tags {
  margin-top: 24px;
}

.page-contact .contact-coop__panel {
  padding: 26px 22px 24px;
  background: var(--paper);
  color: var(--black);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--cc-cut)), calc(100% - var(--cc-cut)) 100%, 0 100%);
}

.page-contact .contact-coop__panel-title {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 19px;
  letter-spacing: -0.01em;
  color: var(--black);
}

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

.page-contact .contact-coop__list-item {
  display: flex;
  gap: 12px;
  padding: 11px 0;
  border-top: 1px solid rgba(6, 17, 14, 0.14);
  font-size: 15px;
  line-height: 1.7;
  color: var(--black);
}

.page-contact .contact-coop__list-item:last-child {
  border-bottom: 1px solid rgba(6, 17, 14, 0.14);
}

.page-contact .contact-coop__list-idx {
  flex: 0 0 auto;
  font-size: 15px;
  font-weight: 700;
  color: #4a7a2a;
}

.page-contact .contact-coop__panel-note {
  margin: 16px 0 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: rgba(6, 17, 14, 0.7);
}

@media (min-width: 940px) {
  .page-contact .contact-coop__grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    gap: 56px;
    align-items: start;
  }
}

/* ---------- 04 速答 ---------- */
.page-contact .contact-faq__list {
  margin-top: 26px;
  border-top: 1px solid var(--ink-line);
}

.page-contact .contact-faq__item {
  border-bottom: 1px solid var(--ink-line);
}

.page-contact .contact-faq__q {
  position: relative;
  padding: 18px 40px 18px 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 16.5px;
  line-height: 1.55;
  color: var(--paper);
  cursor: pointer;
  list-style: none;
}

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

.page-contact .contact-faq__q::after {
  content: "+";
  position: absolute;
  right: 6px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-data);
  font-size: 20px;
  color: var(--lime);
  transition: transform 0.2s ease;
}

.page-contact .contact-faq__item[open] .contact-faq__q::after {
  content: "–";
}

.page-contact .contact-faq__q:focus-visible {
  outline: 2px solid var(--lime-glow);
  outline-offset: 2px;
}

.page-contact .contact-faq__a {
  margin: 0 0 18px;
  padding-right: 24px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--sage);
}

@media (min-width: 820px) {
  .page-contact .contact-faq__list {
    columns: 2;
    column-gap: 48px;
  }

  .page-contact .contact-faq__item {
    break-inside: avoid;
  }
}

/* ---------- 出口链接 ---------- */
.page-contact .contact-next {
  padding: clamp(40px, 6vw, 72px) 0 clamp(48px, 7vw, 82px);
  background: var(--ink-base);
  border-top: 1px solid var(--ink-line);
}

.page-contact .contact-next__title {
  margin: 0 0 24px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(20px, 3.4vw, 26px);
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-contact .contact-next__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-contact .contact-next__item {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 18px 18px 20px;
  text-decoration: none;
  background: var(--ink-panel);
  border: 1px solid var(--ink-line);
  clip-path: polygon(0 0, calc(100% - var(--cc-cut-sm)) 0, 100% var(--cc-cut-sm), 100% 100%, 0 100%);
  transition: background-color 0.2s ease, transform 0.2s ease;
}

.page-contact .contact-next__idx {
  font-size: 12.5px;
  letter-spacing: 0.12em;
  color: var(--orange);
}

.page-contact .contact-next__label {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 17px;
  color: var(--paper);
}

.page-contact .contact-next__desc {
  font-size: 14px;
  line-height: 1.65;
  color: var(--sage);
}

@media (hover: hover) {
  .page-contact .contact-next__item:hover {
    background: #17342c;
    transform: translateY(-4px);
  }
}

.page-contact .contact-next__item:focus-visible {
  outline: 2px solid var(--lime-glow);
  outline-offset: 3px;
}

@media (min-width: 640px) {
  .page-contact .contact-next__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1080px) {
  .page-contact .contact-next__grid {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }
}

/* ---------- 可访问性与动效收敛 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-card,
  .page-contact .contact-next__item,
  .page-contact .contact-checklist__box,
  .page-contact .contact-checklist__box::after,
  .page-contact .contact-faq__q::after {
    transition: none;
  }

  .page-contact .contact-card:hover,
  .page-contact .contact-next__item:hover {
    transform: none;
  }
}
