.dwcalc-mount {
  --dw-navy: #10294b;
  --dw-blue: #1769e0;
  --dw-blue-strong: #0d52bf;
  --dw-blue-soft: #eaf2ff;
  --dw-cyan: #55d5ff;
  --dw-green: #0b8f63;
  --dw-green-soft: #e8f8f1;
  --dw-amber: #a76500;
  --dw-amber-soft: #fff6df;
  --dw-red: #c0392b;
  --dw-red-soft: #fff0ed;
  --dw-ink: #14243b;
  --dw-muted: #65758b;
  --dw-border: #d7e1ed;
  --dw-surface: #ffffff;
  --dw-surface-soft: #f6f9fd;
  --dw-shadow: 0 24px 70px rgba(26, 62, 105, 0.12);
  display: block;
  width: 100%;
  color: var(--dw-ink);
  font-family:
    Inter, "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", Arial,
    sans-serif;
  line-height: 1.55;
}

.dwcalc-mount *,
.dwcalc-mount *::before,
.dwcalc-mount *::after {
  box-sizing: border-box;
}

.dwcalc-mount button,
.dwcalc-mount input,
.dwcalc-mount select,
.dwcalc-mount textarea {
  font: inherit;
}

.dwcalc {
  width: min(1220px, calc(100% - 32px));
  margin: 0 auto;
  padding: 52px 0 72px;
}

.dwcalc__hero {
  position: relative;
  overflow: hidden;
  margin-bottom: 26px;
  padding: 44px clamp(24px, 5vw, 64px);
  border-radius: 30px;
  background:
    radial-gradient(circle at 82% 18%, rgba(85, 213, 255, 0.33), transparent 18rem),
    linear-gradient(120deg, #0e2849 0%, #174f91 62%, #1677dd 100%);
  box-shadow: var(--dw-shadow);
  color: #ffffff;
}

.dwcalc__hero::after {
  position: absolute;
  right: -84px;
  bottom: -126px;
  width: 360px;
  height: 360px;
  border: 54px solid rgba(255, 255, 255, 0.08);
  border-radius: 50%;
  content: "";
  pointer-events: none;
}

.dwcalc__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 16px;
  color: #bfeaff;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.dwcalc__eyebrow::before {
  width: 24px;
  height: 2px;
  border-radius: 999px;
  background: var(--dw-cyan);
  content: "";
}

.dwcalc__title {
  position: relative;
  z-index: 1;
  max-width: 820px;
  margin: 0;
  font-size: clamp(32px, 5.6vw, 62px);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.08;
}

.dwcalc__lead {
  position: relative;
  z-index: 1;
  max-width: 760px;
  margin: 18px 0 0;
  color: rgba(255, 255, 255, 0.82);
  font-size: clamp(15px, 2vw, 18px);
}

.dwcalc__trust {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin-top: 26px;
  color: rgba(255, 255, 255, 0.9);
  font-size: 13px;
}

.dwcalc__trust span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.dwcalc__trust span::before {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #7ce9c1;
  box-shadow: 0 0 0 4px rgba(124, 233, 193, 0.15);
  content: "";
}

.dwcalc__layout {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(360px, 0.9fr);
  gap: 24px;
  align-items: start;
}

.dwcalc__panel {
  border: 1px solid rgba(215, 225, 237, 0.9);
  border-radius: 24px;
  background: var(--dw-surface);
  box-shadow: 0 18px 55px rgba(26, 62, 105, 0.08);
}

.dwcalc__input-panel {
  padding: clamp(22px, 4vw, 38px);
}

.dwcalc__result-panel {
  position: sticky;
  top: 18px;
  overflow: hidden;
}

.dwcalc__panel-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 24px;
}

.dwcalc__step {
  display: block;
  margin-bottom: 5px;
  color: var(--dw-blue);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.dwcalc__panel-title,
.dwcalc__section-title,
.dwcalc__result-title {
  margin: 0;
  color: var(--dw-navy);
  font-weight: 800;
  line-height: 1.28;
}

.dwcalc__panel-title {
  font-size: 24px;
}

.dwcalc__section-title {
  font-size: 16px;
}

.dwcalc__section-note,
.dwcalc__field-hint,
.dwcalc__muted {
  color: var(--dw-muted);
}

.dwcalc__section-note {
  margin: 5px 0 0;
  font-size: 13px;
}

.dwcalc__section {
  padding: 25px 0;
  border-top: 1px solid var(--dw-border);
}

.dwcalc__section:first-of-type {
  padding-top: 0;
  border-top: 0;
}

.dwcalc__section-head {
  margin-bottom: 15px;
}

.dwcalc__choices {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.dwcalc__choice,
.dwcalc__segment {
  min-height: 44px;
  border: 1px solid var(--dw-border);
  border-radius: 12px;
  background: var(--dw-surface);
  color: var(--dw-ink);
  cursor: pointer;
  font-weight: 700;
  transition:
    border-color 160ms ease,
    background 160ms ease,
    color 160ms ease,
    transform 160ms ease;
}

.dwcalc__choice {
  padding: 12px 9px;
}

.dwcalc__choice:hover,
.dwcalc__segment:hover {
  border-color: #8eb9f4;
  background: var(--dw-blue-soft);
}

.dwcalc__choice:focus-visible,
.dwcalc__segment:focus-visible,
.dwcalc__button:focus-visible,
.dwcalc__icon-button:focus-visible,
.dwcalc__input:focus-visible,
.dwcalc__select:focus-visible,
.dwcalc__textarea:focus-visible {
  outline: 3px solid rgba(23, 105, 224, 0.22);
  outline-offset: 2px;
}

.dwcalc__choice[aria-pressed="true"],
.dwcalc__segment[aria-pressed="true"] {
  border-color: var(--dw-blue);
  background: var(--dw-blue);
  color: #ffffff;
  box-shadow: 0 7px 18px rgba(23, 105, 224, 0.2);
}

.dwcalc__subchoice {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 12px;
  padding: 14px;
  border-radius: 14px;
  background: var(--dw-surface-soft);
}

.dwcalc__subchoice-label {
  grid-column: 1 / -1;
  color: var(--dw-navy);
  font-size: 13px;
  font-weight: 700;
}

.dwcalc__config-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.dwcalc__field {
  min-width: 0;
}

.dwcalc__field--wide {
  grid-column: 1 / -1;
}

.dwcalc__label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 7px;
  color: var(--dw-navy);
  font-size: 13px;
  font-weight: 700;
}

.dwcalc__label-note {
  color: var(--dw-muted);
  font-size: 11px;
  font-weight: 500;
}

.dwcalc__input,
.dwcalc__select,
.dwcalc__textarea {
  width: 100%;
  border: 1px solid var(--dw-border);
  border-radius: 12px;
  background: #ffffff;
  color: var(--dw-ink);
  transition:
    border-color 160ms ease,
    box-shadow 160ms ease;
}

.dwcalc__input,
.dwcalc__select {
  height: 48px;
  padding: 0 13px;
}

.dwcalc__textarea {
  min-height: 84px;
  padding: 12px 13px;
  resize: vertical;
}

.dwcalc__input:hover,
.dwcalc__select:hover,
.dwcalc__textarea:hover {
  border-color: #aebed1;
}

.dwcalc__input:focus,
.dwcalc__select:focus,
.dwcalc__textarea:focus {
  border-color: var(--dw-blue);
  box-shadow: 0 0 0 4px rgba(23, 105, 224, 0.09);
}

.dwcalc__input:disabled {
  background: #eef3f8;
  color: #7c8da2;
  cursor: not-allowed;
}

.dwcalc__input-wrap {
  position: relative;
}

.dwcalc__input-wrap .dwcalc__input {
  padding-right: 72px;
}

.dwcalc__suffix {
  position: absolute;
  top: 50%;
  right: 13px;
  color: var(--dw-muted);
  font-size: 12px;
  pointer-events: none;
  transform: translateY(-50%);
}

.dwcalc__field-hint {
  margin: 6px 0 0;
  font-size: 11px;
}

.dwcalc__segmented {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px;
  padding: 5px;
  border-radius: 15px;
  background: var(--dw-surface-soft);
}

.dwcalc__segment {
  min-height: 40px;
  padding: 8px 10px;
  border-color: transparent;
  background: transparent;
  font-size: 13px;
}

.dwcalc__toolbar {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 15px;
}

.dwcalc__notice {
  display: flex;
  gap: 12px;
  margin-top: 16px;
  padding: 14px 16px;
  border: 1px solid #f0cc7c;
  border-radius: 14px;
  background: var(--dw-amber-soft);
  color: #704700;
  font-size: 13px;
}

.dwcalc__notice::before {
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  width: 23px;
  height: 23px;
  border-radius: 50%;
  background: #f0b331;
  color: #4d3000;
  content: "!";
  font-weight: 900;
}

.dwcalc__notice strong {
  display: block;
  margin-bottom: 2px;
}

.dwcalc__result-top {
  padding: 28px 28px 22px;
  background:
    radial-gradient(circle at 90% 8%, rgba(85, 213, 255, 0.25), transparent 10rem),
    linear-gradient(130deg, #10294b, #1769e0);
  color: #ffffff;
}

.dwcalc__result-kicker {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 14px;
}

.dwcalc__result-kicker span:first-child {
  color: rgba(255, 255, 255, 0.74);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.dwcalc__badge {
  display: inline-flex;
  align-items: center;
  min-height: 27px;
  padding: 4px 10px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
  color: #ffffff;
  font-size: 11px;
  font-weight: 700;
}

.dwcalc__result-title {
  color: #ffffff;
  font-size: 20px;
}

.dwcalc__result-intro {
  margin: 7px 0 0;
  color: rgba(255, 255, 255, 0.74);
  font-size: 13px;
}

.dwcalc__result-body {
  padding: 24px 28px 28px;
}

.dwcalc__empty {
  padding: 34px 12px 30px;
  text-align: center;
}

.dwcalc__empty-mark {
  display: grid;
  place-items: center;
  width: 68px;
  height: 68px;
  margin: 0 auto 17px;
  border-radius: 22px;
  background: var(--dw-blue-soft);
  color: var(--dw-blue);
  font-size: 26px;
  font-weight: 900;
}

.dwcalc__empty h3 {
  margin: 0;
  color: var(--dw-navy);
  font-size: 18px;
}

.dwcalc__empty p {
  max-width: 310px;
  margin: 8px auto 0;
  color: var(--dw-muted);
  font-size: 13px;
}

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

.dwcalc__metric {
  min-width: 0;
  padding: 15px;
  border: 1px solid var(--dw-border);
  border-radius: 15px;
  background: var(--dw-surface-soft);
}

.dwcalc__metric--primary {
  grid-column: 1 / -1;
  padding: 19px;
  border-color: #bfe7d8;
  background: var(--dw-green-soft);
}

.dwcalc__metric--negative.dwcalc__metric--primary {
  border-color: #f1c0b8;
  background: var(--dw-red-soft);
}

.dwcalc__metric-label {
  display: block;
  margin-bottom: 5px;
  color: var(--dw-muted);
  font-size: 11px;
  font-weight: 700;
}

.dwcalc__metric-value {
  display: block;
  overflow-wrap: anywhere;
  color: var(--dw-navy);
  font-size: clamp(22px, 4vw, 32px);
  font-weight: 850;
  letter-spacing: -0.035em;
  line-height: 1.18;
}

.dwcalc__metric--primary .dwcalc__metric-value {
  color: var(--dw-green);
  font-size: clamp(30px, 5vw, 43px);
}

.dwcalc__metric--negative.dwcalc__metric--primary .dwcalc__metric-value {
  color: var(--dw-red);
}

.dwcalc__metric-context {
  display: block;
  margin-top: 5px;
  color: var(--dw-muted);
  font-size: 11px;
}

.dwcalc__threshold {
  padding: 23px;
  border: 1px solid #f1d79b;
  border-radius: 18px;
  background: linear-gradient(140deg, #fffaf0, #fff3d5);
}

.dwcalc__threshold-label {
  display: block;
  margin-bottom: 7px;
  color: var(--dw-amber);
  font-size: 12px;
  font-weight: 800;
}

.dwcalc__threshold-value {
  display: block;
  overflow-wrap: anywhere;
  color: #774900;
  font-size: clamp(32px, 6vw, 45px);
  font-weight: 850;
  letter-spacing: -0.04em;
  line-height: 1.15;
}

.dwcalc__threshold p {
  margin: 11px 0 0;
  color: #76591e;
  font-size: 13px;
}

.dwcalc__breakdown {
  margin-top: 20px;
  padding-top: 19px;
  border-top: 1px solid var(--dw-border);
}

.dwcalc__breakdown-title {
  margin: 0 0 13px;
  color: var(--dw-navy);
  font-size: 13px;
  font-weight: 800;
}

.dwcalc__comparison {
  display: grid;
  gap: 13px;
}

.dwcalc__bar-row {
  display: grid;
  grid-template-columns: 84px minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
  font-size: 11px;
}

.dwcalc__bar-label {
  overflow: hidden;
  color: var(--dw-muted);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.dwcalc__bar-track {
  height: 9px;
  overflow: hidden;
  border-radius: 999px;
  background: #eaf0f6;
}

.dwcalc__bar {
  display: block;
  min-width: 3px;
  height: 100%;
  border-radius: inherit;
  background: #9eb0c4;
  transition: width 260ms ease;
}

.dwcalc__bar--dw {
  background: linear-gradient(90deg, var(--dw-blue), #49bbed);
}

.dwcalc__bar-value {
  color: var(--dw-navy);
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  white-space: nowrap;
}

.dwcalc__detail-list {
  display: grid;
  gap: 9px;
  margin: 16px 0 0;
  padding: 14px 0 0;
  border-top: 1px dashed var(--dw-border);
}

.dwcalc__detail-row {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  color: var(--dw-muted);
  font-size: 12px;
}

.dwcalc__detail-row strong {
  color: var(--dw-navy);
  font-variant-numeric: tabular-nums;
}

.dwcalc__assumption {
  margin: 18px 0 0;
  padding: 12px 14px;
  border-radius: 12px;
  background: #f3f6fa;
  color: var(--dw-muted);
  font-size: 11px;
}

.dwcalc__actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 18px;
}

.dwcalc__button {
  min-height: 48px;
  padding: 11px 18px;
  border: 1px solid var(--dw-blue);
  border-radius: 13px;
  background: #ffffff;
  color: var(--dw-blue);
  cursor: pointer;
  font-weight: 800;
  transition:
    transform 160ms ease,
    background 160ms ease,
    box-shadow 160ms ease;
}

.dwcalc__button:hover {
  background: var(--dw-blue-soft);
  transform: translateY(-1px);
}

.dwcalc__button--primary {
  background: var(--dw-blue);
  color: #ffffff;
  box-shadow: 0 10px 22px rgba(23, 105, 224, 0.2);
}

.dwcalc__button--primary:hover {
  background: var(--dw-blue-strong);
}

.dwcalc__button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

.dwcalc__footer-note {
  max-width: 960px;
  margin: 22px auto 0;
  color: var(--dw-muted);
  font-size: 11px;
  text-align: center;
}

.dwcalc__dialog {
  width: min(610px, calc(100% - 28px));
  max-height: calc(100vh - 32px);
  overflow: auto;
  padding: 0;
  border: 0;
  border-radius: 22px;
  background: #ffffff;
  box-shadow: 0 28px 90px rgba(10, 31, 59, 0.28);
  color: var(--dw-ink);
}

.dwcalc__dialog::backdrop {
  background: rgba(8, 25, 49, 0.65);
  backdrop-filter: blur(4px);
}

.dwcalc__dialog-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  padding: 24px 26px 18px;
  border-bottom: 1px solid var(--dw-border);
}

.dwcalc__dialog-head h2 {
  margin: 0;
  color: var(--dw-navy);
  font-size: 22px;
}

.dwcalc__dialog-head p {
  margin: 5px 0 0;
  color: var(--dw-muted);
  font-size: 12px;
}

.dwcalc__icon-button {
  display: grid;
  flex: 0 0 auto;
  place-items: center;
  width: 36px;
  height: 36px;
  border: 0;
  border-radius: 10px;
  background: var(--dw-surface-soft);
  color: var(--dw-navy);
  cursor: pointer;
  font-size: 22px;
}

.dwcalc__dialog-body {
  padding: 22px 26px 26px;
}

.dwcalc__form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 15px;
}

.dwcalc__summary {
  margin-bottom: 18px;
  padding: 13px 15px;
  border-left: 4px solid var(--dw-blue);
  border-radius: 0 10px 10px 0;
  background: var(--dw-blue-soft);
  color: #304d73;
  font-size: 12px;
}

.dwcalc__check {
  display: flex;
  gap: 9px;
  align-items: flex-start;
  margin-top: 16px;
  color: var(--dw-muted);
  font-size: 12px;
}

.dwcalc__check input {
  width: 17px;
  height: 17px;
  margin-top: 1px;
  accent-color: var(--dw-blue);
}

.dwcalc__form-error {
  min-height: 20px;
  margin: 10px 0 0;
  color: var(--dw-red);
  font-size: 12px;
}

.dwcalc__form-success {
  color: var(--dw-green);
}

.dwcalc__form-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 16px;
}

.dwcalc__honeypot {
  position: absolute !important;
  left: -9999px !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
}

.dwcalc [hidden] {
  display: none !important;
}

@media (max-width: 900px) {
  .dwcalc {
    width: min(100% - 24px, 720px);
    padding-top: 24px;
  }

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

  .dwcalc__result-panel {
    position: static;
  }
}

@media (max-width: 620px) {
  .dwcalc {
    width: min(100% - 16px, 560px);
    padding-bottom: 40px;
  }

  .dwcalc__hero {
    margin-bottom: 14px;
    padding: 30px 22px;
    border-radius: 22px;
  }

  .dwcalc__title {
    font-size: 35px;
  }

  .dwcalc__panel {
    border-radius: 19px;
  }

  .dwcalc__input-panel,
  .dwcalc__result-body,
  .dwcalc__result-top {
    padding-right: 19px;
    padding-left: 19px;
  }

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

  .dwcalc__config-grid,
  .dwcalc__toolbar,
  .dwcalc__form-grid {
    grid-template-columns: 1fr;
  }

  .dwcalc__field--wide {
    grid-column: auto;
  }

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

  .dwcalc__metric--primary {
    grid-column: auto;
  }

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

  .dwcalc__bar-row {
    grid-template-columns: 70px minmax(0, 1fr);
  }

  .dwcalc__bar-value {
    grid-column: 2;
  }

  .dwcalc__dialog-head,
  .dwcalc__dialog-body {
    padding-right: 19px;
    padding-left: 19px;
  }

  .dwcalc__form-actions {
    display: grid;
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .dwcalc-mount *,
  .dwcalc-mount *::before,
  .dwcalc-mount *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}