.page-contact {
  --pc-cut: 14px;
}

.page-contact .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding-top: 18px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--graphite);
}

.page-contact .breadcrumb a {
  color: var(--blue);
  text-decoration: none;
}

.page-contact .breadcrumb a:hover,
.page-contact .breadcrumb a:focus-visible {
  color: var(--copper);
  text-decoration: underline;
}

.page-contact .breadcrumb__sep {
  color: var(--line-strong);
}

/* ---------- 首屏 ---------- */

.page-contact .contact-hero {
  padding-top: clamp(24px, 5vw, 56px);
}

.page-contact .contact-hero__grid {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
  grid-template-columns: minmax(0, 1fr);
}

@media (min-width: 900px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    align-items: center;
  }
}

.page-contact .contact-hero h1 {
  margin: 12px 0 0;
  font-size: clamp(30px, 6vw, 56px);
  font-weight: 900;
  line-height: 1.14;
  letter-spacing: .01em;
  color: var(--ink);
  overflow-wrap: break-word;
}

.page-contact .contact-hero__lead {
  margin: 18px 0 0;
  max-width: 46ch;
  font-size: clamp(16px, 2.2vw, 18px);
  line-height: 1.8;
  color: var(--graphite);
}

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

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

.page-contact .figure__frame {
  position: relative;
  overflow: hidden;
  background: var(--paper);
  clip-path: polygon(0 0, calc(100% - var(--pc-cut)) 0, 100% var(--pc-cut), 100% 100%, 0 100%);
}

.page-contact .figure__frame img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

.page-contact .figure__caption {
  margin-top: 10px;
  font-size: 12.5px;
  line-height: 1.7;
  letter-spacing: .02em;
  color: var(--graphite);
}

/* ---------- 咨询撰写区 ---------- */

.page-contact .intake__head {
  max-width: 62ch;
  margin-bottom: clamp(24px, 4vw, 40px);
}

.page-contact .intake__head h2,
.page-contact .pace__head h2,
.page-contact .partner__intro h2,
.page-contact .related__head {
  margin: 10px 0 0;
  font-size: clamp(24px, 3.4vw, 36px);
  font-weight: 800;
  line-height: 1.22;
  letter-spacing: .015em;
  color: var(--ink);
}

.page-contact .intake__sub,
.page-contact .pace__sub,
.page-contact .partner__sub {
  margin: 14px 0 0;
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--graphite);
}

.page-contact .intake {
  display: grid;
  gap: clamp(20px, 3vw, 32px);
  grid-template-columns: minmax(0, 1fr);
}

@media (min-width: 980px) {
  .page-contact .intake {
    grid-template-columns: minmax(0, 1.22fr) minmax(0, .95fr);
    align-items: start;
  }
}

.page-contact .intake__compose {
  padding: clamp(20px, 3vw, 32px);
  background: var(--paper-white);
  border: 1px solid var(--line);
  border-top: 3px solid var(--blue);
  clip-path: polygon(0 0, calc(100% - var(--pc-cut)) 0, 100% var(--pc-cut), 100% 100%, 0 100%);
}

.page-contact .field {
  padding: 18px 0;
  border-top: 1px solid var(--line);
}

.page-contact .field:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-contact .field__label {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 9px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .01em;
  color: var(--ink);
}

.page-contact .field__code {
  padding: 2px 7px;
  font-size: 11.5px;
  letter-spacing: .14em;
  color: var(--copper);
  background: rgba(227, 162, 114, .18);
  border: 1px solid var(--copper-light);
}

.page-contact .field__input,
.page-contact .field__select,
.page-contact .field__area {
  display: block;
  width: 100%;
  box-sizing: border-box;
  padding: 12px 14px;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--paper);
  border: 1px solid var(--line-strong);
  border-radius: 0;
  transition: border-color .16s ease, background-color .16s ease;
}

.page-contact .field__area {
  min-height: 140px;
  resize: vertical;
}

.page-contact .field__input::placeholder,
.page-contact .field__area::placeholder {
  color: var(--graphite);
  opacity: .78;
}

.page-contact .field__input:focus,
.page-contact .field__select:focus,
.page-contact .field__area:focus {
  outline: 2px solid var(--cyan);
  outline-offset: 1px;
  border-color: var(--cyan);
  background: var(--paper-white);
}

.page-contact .field__hint {
  margin: 9px 0 0;
  font-size: 13px;
  line-height: 1.72;
  color: var(--graphite);
}

.page-contact .intake__send {
  margin: 22px 0 0;
  padding: 16px 18px;
  background: var(--paper);
  border-left: 3px solid var(--copper);
  font-size: 14px;
  line-height: 1.85;
  color: var(--ink);
}

.page-contact .intake__send .mono {
  color: var(--copper);
  font-weight: 700;
  word-break: break-all;
}

/* ---------- 联络卡 ---------- */

.page-contact .contact-card {
  padding: clamp(22px, 3vw, 32px);
  color: var(--on-navy);
  clip-path: polygon(0 0, calc(100% - var(--pc-cut)) 0, 100% var(--pc-cut), 100% 100%, 0 100%);
}

.page-contact .contact-card__eyebrow {
  color: var(--copper-light);
}

.page-contact .contact-card__title {
  margin: 10px 0 0;
  font-size: clamp(20px, 2.6vw, 26px);
  font-weight: 800;
  letter-spacing: .02em;
  color: var(--paper-white);
}

.page-contact .contact-card__list {
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .contact-line {
  padding: 16px 0;
  border-top: 1px solid rgba(201, 214, 225, .24);
}

.page-contact .contact-line:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-contact .contact-line__label {
  display: block;
  margin-bottom: 7px;
  font-size: 11.5px;
  letter-spacing: .18em;
  color: var(--copper-light);
}

.page-contact .contact-line__value {
  display: inline-block;
  font-size: clamp(16px, 2.2vw, 19px);
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--paper-white);
  text-decoration: none;
  border-bottom: 1px solid rgba(227, 162, 114, .5);
  overflow-wrap: anywhere;
}

.page-contact .contact-line__value:hover,
.page-contact .contact-line__value:focus-visible {
  color: var(--copper-light);
  border-bottom-color: var(--copper-light);
}

.page-contact .contact-line__value--plain {
  border-bottom: 0;
}

.page-contact .contact-line__use {
  display: block;
  margin-top: 9px;
  font-size: 13px;
  line-height: 1.78;
  color: var(--on-navy);
}

/* ---------- 材料清单 ---------- */

.page-contact .checklist {
  margin-top: clamp(18px, 3vw, 26px);
  padding: clamp(20px, 3vw, 28px);
  background: var(--paper-white);
  border: 1px solid var(--line);
  border-top: 3px solid var(--green);
}

.page-contact .checklist__title {
  margin: 0;
  font-size: 17px;
  font-weight: 800;
  letter-spacing: .02em;
  color: var(--ink);
}

.page-contact .checklist__note {
  margin: 8px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--graphite);
}

.page-contact .checklist__list {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .checklist__item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 11px 0;
  border-top: 1px solid var(--line);
}

.page-contact .checklist__item:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-contact .checklist__box {
  flex: none;
  width: 18px;
  height: 18px;
  margin: 3px 0 0;
  accent-color: var(--copper);
  cursor: pointer;
}

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

.page-contact .checklist__label {
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--ink);
  cursor: pointer;
}

.page-contact .checklist__box:checked + .checklist__label {
  color: var(--graphite);
  text-decoration: line-through;
  text-decoration-color: var(--copper-light);
}

/* ---------- 四段节奏 ---------- */

.page-contact .pace__head {
  max-width: 60ch;
  margin-bottom: clamp(26px, 4vw, 42px);
}

.page-contact .pace__steps {
  display: grid;
  gap: clamp(16px, 2.4vw, 24px);
  grid-template-columns: minmax(0, 1fr);
}

@media (min-width: 740px) {
  .page-contact .pace__steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1060px) {
  .page-contact .pace__steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.page-contact .pace-step {
  position: relative;
  padding: 22px 20px 26px;
  background: var(--paper-white);
  border: 1px solid var(--line);
  border-top: 3px solid var(--blue);
  clip-path: polygon(0 0, calc(100% - var(--pc-cut)) 0, 100% var(--pc-cut), 100% 100%, 0 100%);
  transition: transform .18s ease, border-color .18s ease, background-color .18s ease;
}

.page-contact .pace-step:nth-child(2) {
  border-top-color: var(--blue-light);
}

.page-contact .pace-step:nth-child(3) {
  border-top-color: var(--copper);
}

.page-contact .pace-step:nth-child(4) {
  border-top-color: var(--green);
}

.page-contact .pace-step:hover {
  transform: translateY(-2px);
  border-color: var(--copper);
  background: var(--paper);
}

.page-contact .step-list__num {
  display: inline-block;
  padding: 2px 7px;
  font-size: 11.5px;
  letter-spacing: .16em;
  color: var(--copper);
  background: rgba(227, 162, 114, .18);
  border: 1px solid var(--copper-light);
}

.page-contact .pace-step__title {
  margin: 14px 0 0;
  font-size: 19px;
  font-weight: 800;
  letter-spacing: .02em;
  color: var(--ink);
}

.page-contact .pace-step__time {
  margin: 8px 0 0;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--copper);
}

.page-contact .pace-step__body {
  margin: 12px 0 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--graphite);
}

.page-contact .pace__figure {
  margin: clamp(26px, 4vw, 42px) 0 0;
}

/* ---------- 合作洽谈 ---------- */

.page-contact .partner {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
  grid-template-columns: minmax(0, 1fr);
}

@media (min-width: 940px) {
  .page-contact .partner {
    grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr);
    align-items: start;
  }
}

.page-contact .partner__list {
  margin: 0;
  border-top: 2px solid var(--ink);
}

.page-contact .partner__row {
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .partner__row dt {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 17px;
  font-weight: 800;
  letter-spacing: .02em;
  color: var(--blue);
}

.page-contact .partner__row dt::before {
  content: "";
  flex: none;
  width: var(--tick);
  height: var(--tick);
  background: var(--copper);
}

.page-contact .partner__row dd {
  margin: 12px 0 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink);
}

.page-contact .callout {
  padding: 16px 20px;
  background: var(--paper);
  border-left: 3px solid var(--cyan);
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--ink);
}

.page-contact .partner__need {
  margin-top: clamp(20px, 3vw, 28px);
}

.page-contact .partner__need strong {
  color: var(--green);
}

/* ---------- 服务时段 ---------- */

.page-contact .service-hours {
  display: grid;
  gap: clamp(20px, 3vw, 40px);
  grid-template-columns: minmax(0, 1fr);
  padding: clamp(26px, 4vw, 44px);
  color: var(--on-navy);
  clip-path: polygon(0 0, calc(100% - var(--pc-cut)) 0, 100% var(--pc-cut), 100% 100%, 0 100%);
}

@media (min-width: 880px) {
  .page-contact .service-hours {
    grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
    align-items: center;
  }
}

.page-contact .service-hours h2 {
  margin: 10px 0 0;
  font-size: clamp(22px, 3vw, 32px);
  font-weight: 800;
  line-height: 1.24;
  letter-spacing: .02em;
  color: var(--paper-white);
}

.page-contact .service-hours__lead {
  margin: 14px 0 0;
  max-width: 46ch;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--on-navy);
}

.page-contact .service-hours__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-contact .service-hours__item {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 16px;
  padding: 14px 16px;
  background: rgba(201, 214, 225, .08);
  border-left: 3px solid var(--copper);
}

.page-contact .service-hours__key {
  font-size: 11.5px;
  letter-spacing: .16em;
  color: var(--copper-light);
}

.page-contact .service-hours__val {
  font-size: clamp(15px, 2vw, 17px);
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--paper-white);
}

/* ---------- 延伸入口 ---------- */

.page-contact .related__head {
  margin-bottom: clamp(18px, 3vw, 28px);
}

.page-contact .related__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0;
  grid-template-columns: minmax(0, 1fr);
}

@media (min-width: 760px) {
  .page-contact .related__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(24px, 4vw, 48px);
  }
}

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

.page-contact .related__item a {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 2px;
  font-size: 15.5px;
  line-height: 1.6;
  color: var(--ink);
  text-decoration: none;
  transition: color .16s ease, padding-left .16s ease;
}

.page-contact .related__item a:hover,
.page-contact .related__item a:focus-visible {
  color: var(--copper);
  padding-left: 8px;
}

.page-contact .related__code {
  flex: none;
  font-size: 11.5px;
  letter-spacing: .12em;
  color: var(--graphite);
}

/* ---------- 动效与窄屏收尾 ---------- */

@media (prefers-reduced-motion: no-preference) {
  .page-contact [data-reveal] {
    transition: opacity .5s ease, transform .5s ease;
  }
}

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

  .page-contact .pace-step:hover {
    transform: none;
  }
}

@media (max-width: 519px) {
  .page-contact .contact-line__value {
    font-size: 15px;
  }

  .page-contact .service-hours__item {
    padding: 12px 14px;
  }

  .page-contact .related__item a {
    flex-direction: column;
    gap: 4px;
  }
}