/* ==========================================================================
   pages.css — 子页面：服务 / 场景 / 关于 / 联系 / 404
   ========================================================================== */

/* --------------------------------------------------------------------------
   通用
   -------------------------------------------------------------------------- */

.page-section {
  padding-block: clamp(56px, 7vw, 96px);
}

.page-section--tight {
  padding-block: clamp(40px, 5vw, 64px);
}

.page-lead {
  font-size: 16px;
  line-height: 1.9;
  color: var(--muted);
}

.section-divider {
  height: 1px;
  background: var(--line);
  border: 0;
  margin: 0;
}

.disclaimer {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-top: 28px;
  padding: 14px 18px;
  border: 1px dashed var(--line-strong);
  border-radius: var(--r-sm);
  background: var(--bg-soft);
  font-size: 12px;
  line-height: 1.7;
  color: var(--muted);
}

.disclaimer .icon {
  width: 15px;
  height: 15px;
  margin-top: 3px;
  color: var(--brand);
  flex: none;
}

/* --------------------------------------------------------------------------
   服务页
   -------------------------------------------------------------------------- */

.svc-page {
  display: grid;
  grid-template-columns: 250px minmax(0, 1fr);
  gap: clamp(36px, 5vw, 72px);
  align-items: start;
  padding-block: clamp(48px, 6vw, 80px) clamp(72px, 8vw, 110px);
}

.svc-nav {
  position: sticky;
  top: calc(var(--nav-h) + 28px);
}

.svc-nav__title {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted-2);
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}

.svc-nav__list {
  padding-top: 10px;
}

.svc-nav__list a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 4px;
  font-size: 13.5px;
  color: var(--muted);
  border-left: 1px solid transparent;
  padding-left: 14px;
  margin-left: -14px;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.svc-nav__list a span {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--muted-2);
  min-width: 16px;
}

.svc-nav__list a:hover,
.svc-nav__list a.is-active {
  color: var(--ink);
  border-left-color: var(--brand);
  font-weight: 600;
}

.svc-nav__list a.is-active span {
  color: var(--brand);
}

.svc-nav__cta {
  margin-top: 24px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--grad-soft);
}

.svc-nav__cta b {
  display: block;
  font-size: 13.5px;
  letter-spacing: -0.01em;
}

.svc-nav__cta p {
  margin-top: 6px;
  font-size: 11.5px;
  line-height: 1.7;
  color: var(--muted);
}

.svc-nav__cta .link-arrow {
  margin-top: 12px;
  font-size: 12.5px;
}

.svc-main {
  min-width: 0;
}

.svc-nav__group {
  margin: 16px 0 4px 14px;
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted-2);
}

.svc-nav__group:first-child {
  margin-top: 8px;
}

.svc-group {
  scroll-margin-top: calc(var(--nav-h) + 24px);
  margin: 0 0 34px;
  padding: 22px 24px;
  border: 1px solid rgba(75, 69, 255, 0.14);
  border-radius: var(--r-md);
  background: var(--grad-soft);
}

.svc-group .eyebrow {
  color: var(--brand-ink);
}

.svc-group h2 {
  margin-top: 9px;
  font-size: clamp(21px, 2.2vw, 27px);
  line-height: 1.3;
  letter-spacing: -0.03em;
  font-weight: 800;
}

.svc-group p {
  margin-top: 7px;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--muted);
}

.svc-block + .svc-group {
  margin-top: 6px;
}

.svc-block {
  scroll-margin-top: calc(var(--nav-h) + 24px);
  padding-bottom: clamp(52px, 6vw, 76px);
  margin-bottom: clamp(52px, 6vw, 76px);
  border-bottom: 1px solid var(--line);
}

.svc-block:last-of-type {
  border-bottom: 0;
  margin-bottom: 0;
}

.svc-block__head {
  display: grid;
  grid-template-columns: 62px minmax(0, 1fr);
  gap: 22px;
  align-items: start;
}

.svc-block__icon {
  display: grid;
  place-items: center;
  width: 62px;
  height: 62px;
  border-radius: 18px;
  background: var(--brand-soft);
  color: var(--brand);
}

.svc-block__icon .icon {
  width: 28px;
  height: 28px;
}

.svc-block__kicker {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted-2);
}

.svc-block__kicker i {
  width: 16px;
  height: 1px;
  background: var(--line-strong);
}

.svc-block h2 {
  margin-top: 8px;
  font-size: clamp(25px, 2.6vw, 34px);
  line-height: 1.2;
  letter-spacing: -0.035em;
  font-weight: 800;
}

.svc-block__tagline {
  margin-top: 10px;
  font-size: 15.5px;
  line-height: 1.7;
  color: var(--ink-2);
}

.svc-block__body {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
  gap: clamp(28px, 4vw, 48px);
  margin-top: 34px;
  padding-left: 84px;
}

.svc-block__content h3 {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted-2);
  margin-bottom: 12px;
}

.svc-block__content p {
  font-size: 14.5px;
  line-height: 1.9;
  color: var(--muted);
}

.svc-block__content h3 + p {
  margin-bottom: 26px;
}

.svc-list {
  margin-top: 2px;
}

.svc-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 9px 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-2);
  border-bottom: 1px dashed var(--line);
}

.svc-list li:last-child {
  border-bottom: 0;
}

.svc-list .icon {
  width: 15px;
  height: 15px;
  margin-top: 4px;
  color: var(--brand);
  flex: none;
}

.svc-block__aside {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--bg-soft);
  align-self: start;
}

.svc-block__aside h4 {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted-2);
}

.svc-deliverables {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 12px;
}

.svc-deliverables span {
  padding: 5px 9px;
  border-radius: 6px;
  background: #fff;
  border: 1px solid var(--line);
  font-size: 10.5px;
  color: var(--ink-2);
}

.svc-block__meta {
  margin-top: 20px;
  padding-top: 18px;
  border-top: 1px dashed var(--line-strong);
}

.svc-block__meta dl {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 8px 10px;
  margin: 0;
  font-size: 12px;
}

.svc-block__meta dt {
  color: var(--muted-2);
}

.svc-block__meta dd {
  margin: 0;
  color: var(--ink-2);
}

.svc-block__aside .link-arrow {
  margin-top: 20px;
  font-size: 12.5px;
}

@media (max-width: 1080px) {
  .svc-page {
    grid-template-columns: 1fr;
  }

  .svc-nav {
    position: static;
    display: none;
  }

  .svc-block__body {
    padding-left: 0;
  }
}

@media (max-width: 820px) {
  .svc-block__body {
    grid-template-columns: 1fr;
  }

  .svc-block__head {
    grid-template-columns: 52px minmax(0, 1fr);
    gap: 16px;
  }

  .svc-block__icon {
    width: 52px;
    height: 52px;
    border-radius: 15px;
  }

  .svc-block__icon .icon {
    width: 24px;
    height: 24px;
  }
}

/* --------------------------------------------------------------------------
   场景页
   -------------------------------------------------------------------------- */

.scenarios-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: clamp(36px, 5vw, 56px);
}

.scenario {
  display: flex;
  flex-direction: column;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: #fff;
  transition: transform 0.35s var(--ease), border-color 0.35s var(--ease),
    box-shadow 0.35s var(--ease);
}

.scenario:hover {
  transform: translateY(-4px);
  border-color: rgba(75, 69, 255, 0.26);
  box-shadow: var(--shadow-md);
}

.scenario__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.scenario__icon {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border-radius: 13px;
  background: var(--brand-soft);
  color: var(--brand);
}

.scenario__tag {
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted-2);
  padding: 5px 9px;
  border: 1px solid var(--line);
  border-radius: var(--r-full);
}

.scenario h2 {
  margin-top: 20px;
  font-size: 21px;
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.35;
}

.scenario__pain {
  display: flex;
  gap: 9px;
  margin-top: 12px;
  padding: 12px 14px;
  border-radius: 10px;
  background: var(--bg-soft);
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--muted);
}

.scenario__pain .icon {
  width: 14px;
  height: 14px;
  margin-top: 3px;
  color: #d97706;
  flex: none;
}

.scenario__steps {
  display: grid;
  gap: 8px;
  margin-top: 20px;
}

.scenario__steps li {
  display: grid;
  grid-template-columns: 24px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--ink-2);
}

.scenario__steps span {
  display: grid;
  place-items: center;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--brand-soft);
  color: var(--brand-ink);
  font-family: var(--font-mono);
  font-size: 9px;
}

.scenario__foot {
  margin-top: auto;
  padding-top: 22px;
}

.scenario__deliver {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}

.scenario__deliver span {
  padding: 4px 8px;
  border-radius: 5px;
  background: var(--bg-soft);
  font-size: 10px;
  color: var(--muted);
}

.scenario__metric {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px dashed var(--line);
  font-size: 12px;
  line-height: 1.65;
  color: var(--ink-2);
}

.scenario__metric .icon {
  width: 14px;
  height: 14px;
  margin-top: 3px;
  color: var(--brand);
  flex: none;
}

.scenario__metric b {
  font-weight: 600;
  color: var(--muted-2);
  font-size: 10px;
  letter-spacing: 0.1em;
  display: block;
  text-transform: uppercase;
}

@media (max-width: 880px) {
  .scenarios-grid {
    grid-template-columns: 1fr;
  }
}

/* --------------------------------------------------------------------------
   关于页
   -------------------------------------------------------------------------- */

.about-story {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: clamp(36px, 5vw, 72px);
  align-items: start;
}

.about-story__copy p {
  font-size: 15.5px;
  line-height: 2;
  color: var(--ink-2);
}

.about-story__copy p + p {
  margin-top: 20px;
}

.about-story__copy p:first-child::first-letter {
  float: left;
  margin: 10px 10px 0 0;
  font-size: 52px;
  line-height: 0.8;
  font-weight: 800;
  color: var(--brand);
}

.about-story__quote {
  margin-top: 30px;
  padding: 24px 26px;
  border-left: 2px solid var(--brand);
  background: var(--bg-soft);
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  font-size: 16px;
  line-height: 1.85;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.stat-panel {
  position: relative;
  overflow: hidden;
  padding: 32px;
  border-radius: var(--r-lg);
  background: linear-gradient(155deg, #443dff 0%, #5a4cff 55%, #7c63ff 100%);
  color: #fff;
}

.stat-panel::before {
  content: "";
  position: absolute;
  top: -100px;
  right: -80px;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.26), transparent 66%);
  filter: blur(10px);
}

.stat-panel__head {
  position: relative;
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.82);
}

.stat-panel__head i {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #fff;
}

.stat-list {
  position: relative;
  margin-top: 22px;
}

.stat-item {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.22);
}

.stat-item:last-child {
  border-bottom: 0;
}

.stat-item strong {
  font-size: 30px;
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1;
}

.stat-item strong small {
  font-size: 12px;
  font-weight: 500;
  margin-left: 3px;
  color: rgba(255, 255, 255, 0.82);
}

.stat-item span {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.88);
  text-align: right;
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-top: clamp(36px, 5vw, 52px);
}

.value-card {
  padding: 28px 24px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: #fff;
  transition: transform 0.3s var(--ease), border-color 0.3s var(--ease),
    box-shadow 0.3s var(--ease);
}

.value-card:hover {
  transform: translateY(-3px);
  border-color: rgba(75, 69, 255, 0.26);
  box-shadow: var(--shadow-md);
}

.value-card__no {
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--muted-2);
}

.value-card h3 {
  margin-top: 18px;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.value-card p {
  margin-top: 8px;
  font-size: 13px;
  line-height: 1.8;
  color: var(--muted);
}

.cap-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-top: clamp(36px, 5vw, 52px);
}

.cap-card {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: 18px;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: #fff;
}

.cap-card__icon {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: 13px;
  background: var(--brand-soft);
  color: var(--brand);
}

.cap-card h3 {
  font-size: 16.5px;
  font-weight: 700;
}

.cap-card p {
  margin-top: 6px;
  font-size: 13px;
  line-height: 1.8;
  color: var(--muted);
}

.principles {
  margin-top: clamp(32px, 4vw, 44px);
  border-top: 1px solid var(--line);
}

.principle {
  display: grid;
  grid-template-columns: 200px minmax(0, 1fr);
  gap: 32px;
  padding: 26px 0;
  border-bottom: 1px solid var(--line);
}

.principle__title {
  display: flex;
  align-items: baseline;
  gap: 12px;
}

.principle__title span {
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--brand);
}

.principle__title h3 {
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.principle p {
  font-size: 14px;
  line-height: 1.85;
  color: var(--muted);
}

@media (max-width: 980px) {
  .about-story {
    grid-template-columns: 1fr;
  }

  .values-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 760px) {
  .cap-grid {
    grid-template-columns: 1fr;
  }

  .principle {
    grid-template-columns: 1fr;
    gap: 10px;
  }
}

@media (max-width: 520px) {
  .values-grid {
    grid-template-columns: 1fr;
  }
}

/* --------------------------------------------------------------------------
   联系页
   -------------------------------------------------------------------------- */

#form {
  scroll-margin-top: calc(var(--nav-h) + 20px);
}

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
  gap: clamp(28px, 4vw, 48px);
  align-items: start;
  padding-block: clamp(48px, 6vw, 76px) clamp(72px, 8vw, 110px);
}

.contact-card {
  padding: clamp(26px, 4vw, 40px);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: #fff;
  box-shadow: var(--shadow-sm);
}

.contact-card__head h2 {
  font-size: clamp(22px, 2.4vw, 28px);
  font-weight: 800;
  letter-spacing: -0.03em;
}

.contact-card__head p {
  margin-top: 8px;
  font-size: 13px;
  line-height: 1.8;
  color: var(--muted);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 26px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.field--full {
  grid-column: 1 / -1;
}

.field label {
  font-size: 12.5px;
  font-weight: 600;
  color: var(--ink-2);
}

.field label .req {
  color: var(--brand);
  margin-left: 2px;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  border: 1px solid var(--line-strong);
  border-radius: 11px;
  background: #fbfbfd;
  padding: 0 14px;
  height: 48px;
  font-size: 14px;
  color: var(--ink);
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease),
    box-shadow 0.2s var(--ease);
  appearance: none;
}

.field select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1.5 6 6.5 11 1.5' fill='none' stroke='%2369707d' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 38px;
}

.field textarea {
  height: 118px;
  padding: 12px 14px;
  resize: vertical;
  line-height: 1.7;
}

.field input::placeholder,
.field textarea::placeholder {
  color: #a6abb6;
}

.field input:hover,
.field select:hover,
.field textarea:hover {
  border-color: #c4c9d5;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  background: #fff;
  border-color: var(--brand);
  box-shadow: 0 0 0 4px rgba(75, 69, 255, 0.1);
}

.field.has-error input,
.field.has-error select,
.field.has-error textarea {
  border-color: #e5484d;
  background: #fff7f7;
}

.field__error {
  display: none;
  font-size: 11px;
  color: #d13030;
}

.field.has-error .field__error {
  display: block;
}

.form-foot {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 22px;
}

.form-privacy {
  display: flex;
  align-items: flex-start;
  gap: 7px;
  font-size: 11.5px;
  line-height: 1.65;
  color: var(--muted-2);
}

.form-privacy .icon {
  width: 13px;
  height: 13px;
  margin-top: 2px;
  color: var(--success);
  flex: none;
}

.form-alert {
  margin-top: 16px;
  padding: 12px 14px;
  border-radius: 10px;
  background: #fff7f7;
  border: 1px solid #f3c9ca;
  font-size: 12.5px;
  color: #b02a2f;
}

.form-success {
  padding: 8px 0 0;
}

.form-success:focus {
  outline: none;
}

.form-success__icon {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--success-soft);
  color: #0a9b6e;
}

.form-success h3 {
  margin-top: 18px;
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.form-success > p {
  margin-top: 8px;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--muted);
}

.summary-box {
  margin-top: 20px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--bg-soft);
  font-family: var(--font-mono);
  font-size: 11.5px;
  line-height: 1.8;
  color: var(--ink-2);
  white-space: pre-wrap;
  word-break: break-word;
  max-height: 210px;
  overflow: auto;
}

.form-success__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

.form-success__hint {
  margin-top: 14px;
  font-size: 11.5px;
  color: var(--muted-2);
}

.contact-panel {
  position: relative;
  overflow: hidden;
  padding: clamp(26px, 4vw, 38px);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: linear-gradient(160deg, #f4f3ff 0%, #ffffff 55%, #f8f7ff 100%);
  color: var(--ink);
}

.contact-panel::before {
  content: "";
  position: absolute;
  top: -120px;
  right: -100px;
  width: 340px;
  height: 340px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(124, 99, 255, 0.16), transparent 66%);
  filter: blur(14px);
}

.contact-panel > * {
  position: relative;
  z-index: 1;
}

.contact-panel__label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted-2);
}

.contact-qq {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-top: 16px;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fff;
  box-shadow: var(--shadow-xs);
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease),
    box-shadow 0.2s var(--ease);
}

.contact-qq:hover {
  border-color: rgba(75, 69, 255, 0.4);
  background: #fff;
  box-shadow: var(--shadow-sm);
}

.contact-qq__left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.contact-qq__icon {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: var(--brand-soft);
  color: var(--brand);
}

.contact-qq b {
  display: block;
  font-size: 17px;
  font-family: var(--font-mono);
  letter-spacing: 0.02em;
  color: var(--ink);
}

.contact-qq small {
  display: block;
  margin-top: 2px;
  font-size: 10.5px;
  color: var(--muted-2);
}

.contact-qq .icon--arrow {
  width: 16px;
  height: 16px;
  color: var(--muted-2);
}

.contact-panel__meta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 12px;
}

.contact-panel__meta div {
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
}

.contact-panel__meta .icon {
  width: 16px;
  height: 16px;
  color: var(--brand);
}

.contact-panel__meta b {
  display: block;
  margin-top: 8px;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--ink);
}

.contact-panel__meta span {
  display: block;
  margin-top: 3px;
  font-size: 10.5px;
  color: var(--muted-2);
}

.contact-panel__divider {
  height: 1px;
  background: var(--line);
  margin: 26px 0 22px;
}

.contact-panel h3 {
  font-size: 13px;
  font-weight: 600;
  color: var(--ink);
}

.contact-gain {
  margin-top: 14px;
}

.contact-gain li {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--muted);
}

.contact-gain li + li {
  margin-top: 10px;
}

.contact-gain .icon {
  width: 14px;
  height: 14px;
  margin-top: 3px;
  color: var(--brand);
  flex: none;
}

.contact-steps {
  margin-top: 14px;
  counter-reset: step;
}

.contact-steps li {
  display: grid;
  grid-template-columns: 22px 1fr;
  gap: 10px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--muted);
}

.contact-steps li + li {
  margin-top: 10px;
}

.contact-steps li::before {
  counter-increment: step;
  content: "0" counter(step);
  font-family: var(--font-mono);
  font-size: 9px;
  color: var(--muted-2);
  padding-top: 2px;
}

.contact-panel__note {
  margin-top: 24px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  font-size: 10.5px;
  line-height: 1.7;
  color: var(--muted-2);
}

.contact-extra {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: clamp(32px, 4vw, 48px);
}

.contact-extra__item {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: #fff;
}

.contact-extra__item .icon {
  width: 20px;
  height: 20px;
  color: var(--brand);
}

.contact-extra__item h3 {
  margin-top: 14px;
  font-size: 15px;
  font-weight: 700;
}

.contact-extra__item p {
  margin-top: 6px;
  font-size: 12.5px;
  line-height: 1.75;
  color: var(--muted);
}

@media (max-width: 980px) {
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .contact-extra {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .form-grid {
    grid-template-columns: 1fr;
  }
}

/* --------------------------------------------------------------------------
   服务页延伸阅读 / 场景页延伸阅读 / 联系页说明
   -------------------------------------------------------------------------- */

.svc-reading {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 18px;
  margin-top: 26px;
  padding-left: 84px;
  font-size: 12px;
}

.svc-reading > span {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted-2);
}

.svc-reading a {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-weight: 600;
  color: var(--brand-ink);
  transition: color 0.2s var(--ease);
}

.svc-reading a:hover {
  color: var(--brand);
}

.svc-reading .icon {
  width: 13px;
  height: 13px;
}

.scenario-reading {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 18px;
  margin-top: 28px;
  padding: 18px 22px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: #fff;
  font-size: 12px;
}

.scenario-reading > span {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted-2);
}

.scenario-reading a {
  font-weight: 600;
  color: var(--brand-ink);
}

.scenario-reading a:hover {
  color: var(--brand);
}

.scenario-services {
  margin-top: 12px;
  background: var(--grad-soft);
  border-color: rgba(75, 69, 255, 0.16);
}

.contact-seo {
  margin-top: clamp(38px, 5vw, 54px);
  padding: clamp(26px, 4vw, 36px);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--bg-soft);
}

.contact-seo h2 {
  font-size: clamp(21px, 2.4vw, 27px);
  font-weight: 800;
  letter-spacing: -0.03em;
}

.contact-seo p {
  margin-top: 12px;
  max-width: 880px;
  font-size: 14px;
  line-height: 1.9;
  color: var(--muted);
}

.contact-seo .link-arrow {
  margin-top: 16px;
}

@media (max-width: 1080px) {
  .svc-reading {
    padding-left: 0;
  }
}

/* --------------------------------------------------------------------------
   404
   -------------------------------------------------------------------------- */

.error-page {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 74vh;
  padding: calc(var(--nav-h) + 60px) 0 80px;
  text-align: center;
  overflow: hidden;
}

.error-page__grid {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(to right, rgba(12, 13, 18, 0.045) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(12, 13, 18, 0.045) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(ellipse 60% 70% at 50% 40%, #000, transparent 72%);
  -webkit-mask-image: radial-gradient(ellipse 60% 70% at 50% 40%, #000, transparent 72%);
}

.error-page__inner {
  position: relative;
  z-index: 1;
}

.error-code {
  font-family: var(--font-mono);
  font-size: clamp(76px, 16vw, 160px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.06em;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.error-page h1 {
  margin-top: 18px;
  font-size: clamp(24px, 3vw, 34px);
  font-weight: 800;
  letter-spacing: -0.03em;
}

.error-page p {
  margin-top: 12px;
  font-size: 14px;
  color: var(--muted);
}

.error-page__actions {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}