.page-contact {
  background: var(--hf-sand);
  color: var(--hf-ink);
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */
.page-contact__masthead {
  position: relative;
  padding: clamp(104px, 15vw, 176px) 0 clamp(40px, 6vw, 72px);
  overflow: hidden;
}

.page-contact__masthead::after {
  content: "";
  position: absolute;
  right: -14%;
  bottom: -34%;
  width: min(760px, 96%);
  height: 500px;
  background: radial-gradient(closest-side, rgba(180, 118, 47, 0.16), rgba(180, 118, 47, 0));
  pointer-events: none;
}

.page-contact__eyebrow {
  position: relative;
  margin: var(--hf-space-4) 0 var(--hf-space-3);
  color: var(--hf-copper);
}

.page-contact__title {
  position: relative;
  margin: 0;
  max-width: 15em;
  font-weight: 200;
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--hf-rock-deep);
}

.page-contact__lead {
  position: relative;
  margin: var(--hf-space-4) 0 0;
  max-width: 36em;
  color: var(--hf-ink);
}

/* ---------- 联系卡 ---------- */
.contact-desk {
  padding: 0 0 clamp(48px, 7vw, 96px);
}

.contact-desk__panel {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 3vw, 40px);
  padding: clamp(26px, 3.6vw, 48px);
  background: var(--hf-rock-deep);
  border-radius: var(--hf-r-lg);
  color: var(--hf-sand);
  overflow: hidden;
}

.contact-desk__panel::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 88% 10%, rgba(180, 118, 47, 0.22), transparent 46%),
    repeating-linear-gradient(135deg, rgba(243, 237, 227, 0.035) 0 1px, transparent 1px 14px);
  pointer-events: none;
}

.contact-desk__info,
.contact-desk__figure {
  position: relative;
  z-index: 1;
}

.contact-desk__label {
  margin: 0;
  color: var(--hf-copper-mist);
}

.contact-desk__heading {
  margin: var(--hf-space-2) 0 0;
  color: var(--hf-sand);
  font-weight: 700;
}

.contact-desk__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--hf-space-4);
  margin: var(--hf-space-5) 0 0;
  padding: 0;
  list-style: none;
}

.contact-desk__item {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding-top: var(--hf-space-3);
  border-top: 1px solid rgba(232, 201, 160, 0.34);
}

.contact-desk__k {
  font-size: var(--hf-fs-index);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--hf-copper-mist);
}

.contact-desk__v {
  display: block;
  font-size: var(--hf-fs-body-sm);
  line-height: 1.7;
  color: var(--hf-sand);
  overflow-wrap: anywhere;
}

.contact-desk__v--mail {
  font-family: var(--hf-font-mono);
  font-size: clamp(0.8rem, 1.15vw, 0.95rem);
  letter-spacing: 0.01em;
  color: var(--hf-copper-mist);
}

.contact-desk__v--tel {
  font-family: var(--hf-font-mono);
  font-size: clamp(1.05rem, 1.8vw, 1.35rem);
  letter-spacing: 0.05em;
  color: var(--hf-sand);
}

.contact-desk__v--addr {
  font-size: var(--hf-fs-body-sm);
  max-width: 20em;
}

.contact-desk__note {
  font-size: var(--hf-fs-index);
  line-height: 1.7;
  color: rgba(243, 237, 227, 0.6);
}

.contact-desk__figure {
  margin: 0;
  border-radius: var(--hf-r);
  overflow: hidden;
  min-height: 190px;
}

.contact-desk__figure img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 190px;
  object-fit: cover;
  filter: saturate(0.86) contrast(1.03);
}

@media (min-width: 720px) {
  .contact-desk__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: clamp(16px, 2vw, 28px);
  }
}

@media (min-width: 980px) {
  .contact-desk__panel {
    grid-template-columns: minmax(0, 8fr) minmax(0, 4fr);
    align-items: stretch;
  }
  .contact-desk__figure {
    min-height: 100%;
  }
}

/* ---------- 邮件写法 ---------- */
.mail-how {
  padding: clamp(56px, 8vw, 104px) 0;
  background: var(--hf-sand-alt);
}

.mail-how__eyebrow {
  margin: 0 0 var(--hf-space-3);
  color: var(--hf-copper);
}

.mail-how__title {
  margin: 0;
  max-width: 22em;
  color: var(--hf-rock-deep);
  font-weight: 700;
}

.mail-how__text {
  margin: var(--hf-space-4) 0 0;
  color: var(--hf-ink);
}

.mail-how__recipe {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--hf-space-2);
  margin: var(--hf-space-5) 0 var(--hf-space-4);
}

.mail-how__tag {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 18px 8px 10px;
  background: var(--hf-sand-card);
  border: 1px solid var(--hf-copper);
  border-radius: 999px;
  color: var(--hf-rock-deep);
  font-size: var(--hf-fs-body-sm);
}

.mail-how__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: none;
  width: 22px;
  height: 22px;
  border-radius: 999px;
  background: var(--hf-copper);
  color: #FBF7F0;
  font-family: var(--hf-font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
}

.mail-how__plus {
  font-family: var(--hf-font-mono);
  font-size: 1.15rem;
  color: var(--hf-copper);
}

.mail-how__sample {
  padding: clamp(20px, 2.6vw, 32px);
  background: var(--hf-sand-card);
  border-left: 3px solid var(--hf-copper);
  border-radius: 0 var(--hf-r) var(--hf-r) 0;
}

.mail-how__sample-label {
  margin: 0 0 10px;
  font-size: var(--hf-fs-index);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--hf-copper);
}

.mail-how__sample-line {
  display: block;
  font-family: var(--hf-font-mono);
  font-size: clamp(0.85rem, 1.35vw, 1.05rem);
  line-height: 1.75;
  color: var(--hf-rock-deep);
  word-break: break-word;
}

.mail-how__tips {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--hf-space-4);
  margin-top: var(--hf-space-5);
}

.mail-how__tip {
  padding-top: var(--hf-space-3);
  border-top: 1px solid var(--hf-line);
}

.mail-how__tip .hf-h3 {
  margin: 0 0 var(--hf-space-2);
  color: var(--hf-rock-deep);
}

.mail-how__tip p {
  margin: 0;
  font-size: var(--hf-fs-body-sm);
  line-height: 1.8;
  color: var(--hf-ink);
}

@media (min-width: 860px) {
  .mail-how__tips {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: clamp(20px, 3vw, 40px);
  }
}

/* ---------- 常见咨询 ---------- */
.ask-scenes {
  padding: clamp(56px, 8vw, 104px) 0;
  background: var(--hf-sand);
}

.ask-scenes__eyebrow {
  margin: 0 0 var(--hf-space-3);
  color: var(--hf-copper);
}

.ask-scenes__title {
  margin: 0 0 var(--hf-space-5);
  max-width: 20em;
  color: var(--hf-rock-deep);
  font-weight: 700;
}

.ask-scenes__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--hf-line);
  border: 1px solid var(--hf-line);
  border-radius: var(--hf-r);
  overflow: hidden;
}

.ask-scenes__item {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(20px, 2.6vw, 32px);
  background: var(--hf-sand-card);
  border-top: 2px solid transparent;
  transition: border-color var(--hf-dur) var(--hf-ease), background-color var(--hf-dur) var(--hf-ease);
}

.ask-scenes__item:hover {
  border-top-color: var(--hf-copper);
  background: #FFFDF9;
}

.ask-scenes__num {
  font-family: var(--hf-font-mono);
  font-size: var(--hf-fs-index);
  letter-spacing: 0.16em;
  color: var(--hf-copper);
}

.ask-scenes__name {
  margin: 0;
  font-size: 1.0625rem;
  color: var(--hf-rock-deep);
}

.ask-scenes__text {
  flex: 1;
  margin: 0;
  font-size: var(--hf-fs-body-sm);
  line-height: 1.8;
  color: var(--hf-ink);
}

.ask-scenes__link {
  align-self: flex-start;
  font-size: var(--hf-fs-index-lg);
  letter-spacing: 0.06em;
  color: var(--hf-copper);
  text-decoration: none;
  border-bottom: 1px solid rgba(180, 118, 47, 0.4);
  padding-bottom: 2px;
}

.ask-scenes__link:hover {
  border-bottom-color: var(--hf-copper);
}

@media (min-width: 700px) {
  .ask-scenes__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

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

/* ---------- 企业对接 ---------- */
.coop {
  padding: clamp(56px, 8vw, 104px) 0;
  background: var(--hf-rock);
  color: var(--hf-sand);
}

.coop__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(32px, 4vw, 64px);
}

.coop__eyebrow {
  margin: 0 0 var(--hf-space-3);
  color: var(--hf-copper-mist);
}

.coop__title {
  margin: 0 0 var(--hf-space-4);
  max-width: 18em;
  color: var(--hf-sand);
  font-weight: 700;
}

.coop__text {
  margin: 0 0 var(--hf-space-3);
  max-width: 34em;
  font-size: var(--hf-fs-body-sm);
  line-height: 1.85;
  color: rgba(243, 237, 227, 0.78);
}

.coop__cta {
  margin-top: var(--hf-space-4);
}

.coop__panel {
  padding: clamp(22px, 3vw, 36px);
  background: rgba(243, 237, 227, 0.06);
  border: 1px solid rgba(232, 201, 160, 0.28);
  border-radius: var(--hf-r-lg);
}

.coop__panel-title {
  margin: 0 0 var(--hf-space-4);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--hf-copper-mist);
}

.coop__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: var(--hf-space-3);
}

.coop__list-item {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding-bottom: var(--hf-space-3);
  border-bottom: 1px solid rgba(243, 237, 227, 0.14);
  font-size: var(--hf-fs-body-sm);
  line-height: 1.7;
  color: var(--hf-sand);
}

.coop__list-item:last-child {
  padding-bottom: 0;
  border-bottom: none;
}

.coop__list-num {
  flex: none;
  font-family: var(--hf-font-mono);
  font-size: var(--hf-fs-index);
  color: var(--hf-copper);
}

@media (min-width: 900px) {
  .coop__grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    align-items: start;
  }
}

/* ---------- 服务范围 ---------- */
.region {
  padding: clamp(56px, 8vw, 104px) 0;
  background: var(--hf-sand-alt);
}

.region__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 56px);
}

.region__eyebrow {
  margin: 0 0 var(--hf-space-3);
  color: var(--hf-copper);
}

.region__title {
  margin: 0 0 var(--hf-space-4);
  max-width: 14em;
  color: var(--hf-rock-deep);
  font-weight: 700;
}

.region__text {
  margin: 0 0 var(--hf-space-5);
  max-width: 34em;
  font-size: var(--hf-fs-body-sm);
  line-height: 1.85;
  color: var(--hf-ink);
}

.region__facts {
  display: grid;
  gap: var(--hf-space-3);
  margin: 0 0 var(--hf-space-5);
  padding: 0;
}

.region__fact {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding-top: var(--hf-space-2);
  border-top: 1px solid var(--hf-line);
}

.region__fact dt {
  font-size: var(--hf-fs-index);
  letter-spacing: 0.14em;
  color: var(--hf-copper);
}

.region__fact dd {
  margin: 0;
  font-size: var(--hf-fs-body-sm);
  line-height: 1.7;
  color: var(--hf-rock-deep);
}

.region__scale {
  display: block;
}

.region__ticks {
  display: block;
  height: 14px;
  background-image: repeating-linear-gradient(90deg, var(--hf-rock-soft) 0 1px, transparent 1px 24px);
  border-bottom: 1px solid var(--hf-rock-soft);
}

.region__scale-labels {
  display: flex;
  justify-content: space-between;
  margin-top: 10px;
  font-family: var(--hf-font-mono);
  font-size: var(--hf-fs-index);
  letter-spacing: 0.08em;
  color: var(--hf-rock-soft);
}

.region__figure {
  margin: 0;
  border-radius: var(--hf-r-lg);
  overflow: hidden;
}

.region__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

@media (min-width: 900px) {
  .region__grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    align-items: center;
  }
  .region__fact {
    grid-template-columns: 8.5rem minmax(0, 1fr);
    align-items: baseline;
    gap: 16px;
  }
}

/* ---------- 留言咨询 ---------- */
.ask-form-section {
  padding: clamp(56px, 8vw, 104px) 0 clamp(64px, 9vw, 120px);
  background: var(--hf-sand);
}

.ask-form {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(32px, 4vw, 56px);
  padding: clamp(26px, 3.6vw, 52px);
  background: var(--hf-sand-card);
  border: 1px solid var(--hf-line);
  border-left: 3px solid var(--hf-copper);
  border-radius: 0 var(--hf-r-lg) var(--hf-r-lg) 0;
}

.ask-form__eyebrow {
  margin: 0 0 var(--hf-space-3);
  color: var(--hf-copper);
}

.ask-form__title {
  margin: 0 0 var(--hf-space-3);
  color: var(--hf-rock-deep);
  font-weight: 700;
}

.ask-form__text {
  margin: 0 0 var(--hf-space-4);
  max-width: 32em;
  font-size: var(--hf-fs-body-sm);
  line-height: 1.85;
  color: var(--hf-ink);
}

.ask-form__hints {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.ask-form__hints li {
  position: relative;
  padding-left: 18px;
  font-size: var(--hf-fs-index-lg);
  line-height: 1.75;
  color: var(--hf-ink);
}

.ask-form__hints li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 8px;
  height: 1px;
  background: var(--hf-copper);
}

.ask-form__fields {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--hf-space-3);
}

.ask-form__field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.ask-form__label {
  font-size: var(--hf-fs-index);
  letter-spacing: 0.14em;
  color: var(--hf-copper);
}

.ask-form__optional {
  margin-left: 8px;
  letter-spacing: 0.06em;
  color: var(--hf-rock-soft);
}

.ask-form__control {
  width: 100%;
  padding: 12px 14px;
  background: #FFFFFF;
  border: 1px solid var(--hf-line);
  border-radius: var(--hf-r-sm);
  color: var(--hf-rock-deep);
  font-family: var(--hf-font-sans);
  font-size: var(--hf-fs-body-sm);
  line-height: 1.6;
  transition: border-color var(--hf-dur) var(--hf-ease), box-shadow var(--hf-dur) var(--hf-ease);
}

.ask-form__control::placeholder {
  color: var(--hf-rock-soft);
}

.ask-form__control:focus-visible {
  outline: none;
  border-color: var(--hf-copper);
  box-shadow: 0 0 0 3px rgba(180, 118, 47, 0.22);
}

.ask-form__control--area {
  resize: vertical;
  min-height: 120px;
}

.ask-form__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--hf-space-3);
  margin-top: var(--hf-space-2);
}

.ask-form__note {
  flex: 1 1 240px;
  margin: 0;
  font-size: var(--hf-fs-index-lg);
  line-height: 1.75;
  color: var(--hf-ink);
}

@media (min-width: 760px) {
  .ask-form__fields {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--hf-space-4);
  }
  .ask-form__field--full {
    grid-column: 1 / -1;
  }
}

@media (min-width: 1000px) {
  .ask-form {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .hf-reveal,
  .ask-scenes__item,
  .ask-form__control {
    transition: none;
  }
}