:root {
  --bg: #f6f9fc;
        --panel: #ffffff;
        --panel-soft: #fbfdff;
        --line: #dde6ef;
        --line-soft: #e8eff5;
        --text: #141b24;
        --muted: #697683;
        --faint: #94a2af;
        --blue: #087bdc;
        --blue-strong: #0373d6;
        --blue-soft: #e8f6ff;
        --green: #12a978;
        --green-soft: #e8f8ef;
        --cyan: #3ab1d8;
        --cyan-soft: #e7f7fe;
        --purple: #8957df;
        --purple-soft: #f0eaff;
        --orange: #f08a24;
        --orange-soft: #fff3e6;
        --shadow: 0 16px 36px rgba(35, 64, 92, .08);
        --shadow-small: 0 6px 16px rgba(38, 65, 91, .06);
}
* {
  box-sizing: border-box;
}
html, body {
  margin: 0;
        min-height: 100%;
        background:
          radial-gradient(circle at 7% 96%, rgba(224, 246, 255, .66) 0 96px, transparent 97px),
          radial-gradient(circle at 100% 9%, rgba(238, 246, 255, .72) 0 170px, transparent 171px),
          linear-gradient(180deg, #f8fbff 0%, var(--bg) 48%, #f5f9fd 100%);
        color: var(--text);
        font-family: "Inter", "Segoe UI", "Microsoft YaHei", Arial, sans-serif;
        letter-spacing: 0;
}
body {
  overflow-x: hidden;
}
button, input {
  font: inherit;
}
button {
  cursor: pointer;
        border: 0;
        background: none;
}
.page {
  width: 100%;
        min-height: 100vh;
        position: relative;
        padding: 0;
}
.page::before {
  content: "";
        position: absolute;
        inset: 138px 0 auto;
        height: 1px;
        background: #dbe8f1;
        display: none;
}
.shell {
  width: min(1880px, calc(100vw - 96px));
        margin: 0 auto;
        position: relative;
        z-index: 1;
}
.layout {
  display: grid;
        grid-template-columns: 29% 1fr;
        gap: 3.4%;
        align-items: start;
}
.sidebar {
  position: sticky;
        top: 18px;
}
.control-panel {
  min-height: 575px;
        padding: 0 22px 22px;
        border: 1px solid var(--line);
        border-radius: 10px;
        background: var(--panel);
        box-shadow: var(--shadow-small);
}
.environment {
  padding: 22px 0 24px;
}
.label {
  display: flex;
        align-items: center;
        gap: 7px;
        margin-bottom: 10px;
        color: #626f7e;
        font-size: 14px;
        font-weight: 600;
}
.segmented {
  display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 8px;
}
.segment {
  height: 48px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 7px;
        border: 1px solid var(--line);
        border-radius: 7px;
        color: #576577;
        background: #fff;
        font-weight: 700;
        transition: border-color .18s ease, background .18s ease, color .18s ease, box-shadow .18s ease;
}
.segment.active {
  color: #fff;
        border-color: var(--blue);
        background: var(--blue);
        box-shadow: 0 10px 22px rgba(8, 123, 220, .24);
}
.section-title {
  display: flex;
        align-items: center;
        gap: 11px;
        margin: 20px 0 22px;
        color: #151d27;
        font-size: 16px;
        font-weight: 800;
}
.num {
  display: inline-grid;
        place-items: center;
        width: 26px;
        height: 26px;
        border-radius: 50%;
        color: #fff;
        background: var(--blue);
        font-size: 14px;
        font-weight: 800;
        flex: 0 0 auto;
}
.field {
  margin-bottom: 20px;
}
.field label {
  display: flex;
        align-items: center;
        gap: 6px;
        margin-bottom: 8px;
        color: #677482;
        font-size: 14px;
        font-weight: 600;
}
.field input {
  width: 100%;
        height: 42px;
        border: 1px solid var(--line);
        border-radius: 6px;
        padding: 0 15px;
        color: #465360;
        background: #fff;
        outline: none;
        box-shadow: inset 0 1px 1px rgba(20, 35, 50, .02);
}
.field input:focus {
  border-color: #8dc6f0;
        box-shadow: 0 0 0 3px rgba(8, 123, 220, .11);
}
.panel-spacer {
  height: 210px;
}
.submit {
  width: 100%;
        height: 52px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 10px;
        border-radius: 6px;
        color: #fff;
        background: var(--blue);
        font-size: 16px;
        font-weight: 800;
        box-shadow: 0 13px 22px rgba(8, 123, 220, .24);
        transition: transform .18s ease, background .18s ease, box-shadow .18s ease;
}
.submit:hover {
  background: var(--blue-strong);
        transform: translateY(-1px);
        box-shadow: 0 16px 28px rgba(8, 123, 220, .26);
}
.subnote {
  margin: 15px 0 0;
        color: #9aa6b2;
        text-align: center;
        font-size: 12px;
}
.main {
  min-width: 0;
}
.choices {
  display: grid;
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 16px;
        margin: 0 0 18px;
}
.choices.choice-pair {
  grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 16px;
        margin-bottom: 18px;
}
.choices.choice-pair .choice {
  min-height: 112px;
        grid-template-columns: auto minmax(0, 1fr) auto;
        grid-template-rows: auto auto;
        grid-template-areas:
          "badge title icon"
          ". desc icon";
        column-gap: 16px;
        row-gap: 8px;
        align-items: center;
        padding: 18px 22px;
        border-radius: 10px;
}
.choices.choice-pair .choice.active {
  border-width: 1px;
        box-shadow: 0 4px 12px rgba(8, 123, 220, .11);
}
.choices.choice-pair .choice-badge {
  grid-area: badge;
        height: 30px;
        min-width: 66px;
        padding: 0 12px;
        border-radius: 5px;
        font-size: 14px;
}
.choices.choice-pair .choice > span:not(.choice-badge) {
  display: contents;
}
.choices.choice-pair .choice h2 {
  grid-area: title;
        margin: 0;
        font-size: 22px;
        line-height: 1.18;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
}
.choices.choice-pair .choice p {
  grid-area: desc;
        font-size: 14px;
        line-height: 1.35;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
}
.choices.choice-pair .choice > svg {
  grid-area: icon;
        width: 24px;
        height: 24px;
        margin-top: 0;
}
.choice {
  height: 96px;
        min-height: 96px;
        display: grid;
        grid-template-columns: auto minmax(0, 1fr) auto;
        grid-template-rows: auto auto;
        grid-template-areas:
          "badge title icon"
          ". desc icon";
        column-gap: 13px;
        row-gap: 6px;
        align-items: center;
        padding: 10px 14px;
        border: 1px solid transparent;
        border-radius: 10px;
        background: transparent;
        position: relative;
}
.choice.active {
  border: 1px solid var(--blue);
        background: #fff;
        box-shadow: 0 6px 16px rgba(8, 123, 220, .12);
}
.choice-badge {
  display: inline-flex;
        align-items: center;
        justify-content: center;
        height: 30px;
        min-width: 65px;
        padding: 0 12px;
        border-radius: 5px;
        color: #fff;
        background: #127ef1;
        font-size: 14px;
        font-weight: 800;
        grid-area: badge;
        align-self: center;
}
.choice > span:not(.choice-badge) {
  display: contents;
        min-width: 0;
}
.choice:nth-child(2) .choice-badge {
  background: var(--green);
}
.choice h2 {
  grid-area: title;
        margin: 0;
        font-size: 17px;
        line-height: 1.12;
        font-weight: 850;
        overflow-wrap: break-word;
        display: -webkit-box;
        -webkit-box-orient: vertical;
        -webkit-line-clamp: 2;
        overflow: hidden;
}
.choice p {
  grid-area: desc;
        margin: 0;
        color: #7c8895;
        font-size: 12px;
        line-height: 1.25;
        overflow-wrap: break-word;
        display: -webkit-box;
        -webkit-box-orient: vertical;
        -webkit-line-clamp: 2;
        overflow: hidden;
}
.choice svg {
  grid-area: icon;
        width: 20px;
        height: 20px;
        margin-top: 0;
        color: #228fba;
}
.steps {
  width: 100%;
        min-height: 0;
        display: grid;
        grid-template-columns: repeat(3, minmax(0, 1fr));
        align-items: start;
        gap: 0;
        padding: 8px 0 14px;
        margin: 0 0 18px;
        background: transparent;
}
.step {
  display: flex;
        width: 100%;
        align-items: flex-start;
        justify-content: center;
        text-align: center;
        color: #8a98a6;
        position: relative;
        justify-self: stretch;
        min-width: 0;
}
.step-body {
  position: relative;
        z-index: 1;
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 10px;
        min-width: 0;
}
.step:not(:last-child)::after {
  content: "";
        position: absolute;
        left: 50%;
        width: 100%;
        height: 2px;
        top: 15px;
        background: #d9e4ef;
        z-index: 0;
}
.step-dot {
  width: 32px;
        height: 32px;
        display: inline-grid;
        place-items: center;
        border-radius: 50%;
        color: #7f8e9c;
        background: #f2f6fa;
        border: 2px solid #dbe5ef;
        box-shadow: 0 0 0 6px #fff;
        font-size: 13px;
        font-weight: 900;
}
.step-label {
  color: inherit;
        font-size: 16px;
        line-height: 1.2;
        font-weight: 800;
        letter-spacing: -.01em;
}
.step.completed, .step.active {
  color: #26313d;
}
.step.completed:not(:last-child)::after {
  background: linear-gradient(90deg, #1384e5 0%, #69bcff 100%);
}
.step.completed .step-dot, .step.active .step-dot {
  color: #fff;
        background: var(--blue);
        border-color: var(--blue);
        box-shadow: 0 0 0 6px #fff, 0 10px 20px rgba(8, 123, 220, .18);
}
.solution-shell {
  position: relative;
}
.ghost-card {
  position: absolute;
        top: 20px;
        right: -34px;
        width: 82px;
        height: 493px;
        border: 1px solid #e0e8f0;
        border-left: 0;
        border-radius: 0 12px 12px 0;
        background: rgba(255, 255, 255, .55);
        box-shadow: 18px 24px 38px rgba(56, 82, 107, .04);
}
.solution {
  position: relative;
        overflow: hidden;
        border: 1px solid var(--line);
        border-radius: 11px;
        background: #fff;
        box-shadow: var(--shadow-small);
}
.solution-head {
  height: 58px;
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 0 24px;
        border-bottom: 1px solid var(--line);
        background: #fff;
}
.solution-title {
  display: flex;
        align-items: center;
        gap: 12px;
        font-size: 18px;
        font-weight: 850;
}
.solution-title .num {
  background: var(--green);
}
.tag {
  min-width: 78px;
        height: 30px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        border-radius: 5px;
        color: #fff;
        background: var(--green);
        font-size: 14px;
        font-weight: 800;
}
.metric-grid {
  display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 22px 24px;
        padding: 26px 24px 24px;
}
.metric {
  min-height: 132px;
        padding: 22px 24px 20px;
        border: 1px solid var(--line);
        border-radius: 9px;
        background: var(--panel-soft);
}
.metric-label {
  display: flex;
        align-items: center;
        gap: 6px;
        margin-bottom: 11px;
        color: #7b8794;
        font-size: 14px;
        font-weight: 700;
}
.pvalue {
  color: var(--green);
        font-size: 38px;
        line-height: 1.08;
        font-weight: 850;
        font-variant-numeric: tabular-nums;
        font-feature-settings: "tnum";
}
.best {
  display: inline-flex;
        align-items: center;
        justify-content: center;
        height: 28px;
        padding: 0 14px;
        margin-top: 10px;
        border-radius: 5px;
        color: var(--green);
        background: var(--green-soft);
        font-size: 14px;
        font-weight: 800;
}
.distance {
  display: flex;
        align-items: baseline;
        gap: 16px;
        color: #121820;
        font-size: 36px;
        line-height: 1.12;
        font-weight: 850;
        letter-spacing: 0;
        font-variant-numeric: tabular-nums;
        font-feature-settings: "tnum";
}
.distance span {
  font-size: 34px;
        font-weight: inherit;
}
.price {
  color: var(--green);
        font-size: 31px;
        line-height: 1.12;
        font-weight: 850;
        letter-spacing: .01em;
        white-space: nowrap;
        font-variant-numeric: tabular-nums;
        font-feature-settings: "tnum";
}
.hint {
  margin-top: 13px;
        color: #7d8792;
        font-size: 13px;
}
.status-text {
  display: flex;
        align-items: center;
        gap: 7px;
        margin-top: 13px;
        color: var(--orange);
        font-size: 24px;
        line-height: 1.18;
        font-weight: 850;
}
.status-text.good {
  color: var(--green);
}
.suggestion {
  margin-top: 12px;
        color: #697683;
        font-size: 13px;
        line-height: 1.45;
}
.screen-section {
  padding: 11px 24px 23px;
        border-top: 1px solid var(--line);
        background: #fff;
}
.ratio-block {
  margin-bottom: 18px;
}
.ratio-title {
  margin: 0 0 11px;
        font-size: 23px;
        line-height: 1;
        font-weight: 800;
}
.screen-cards {
  display: grid;
        grid-template-columns: 1fr 1fr 1fr;
        gap: 13px;
}
.screen-card {
  min-height: 76px;
        display: grid;
        grid-template-columns: 45px 1fr;
        align-items: center;
        gap: 12px;
        padding: 13px 14px;
        border: 1px solid var(--line);
        border-radius: 7px;
        background: #fff;
}
.screen-icon {
  width: 39px;
        height: 39px;
        display: inline-grid;
        place-items: center;
        color: #168bdc;
        border-radius: 6px;
        background: #ddf6ff;
}
.screen-label {
  color: #778392;
        font-size: 13px;
        font-weight: 700;
}
.screen-value {
  margin-top: 4px;
        color: #222b35;
        font-size: 16px;
        font-weight: 800;
        white-space: nowrap;
}
.notice {
  min-height: 43px;
        display: flex;
        align-items: center;
        gap: 9px;
        padding: 9px 14px;
        border: 1px solid #c8eedb;
        border-radius: 5px;
        color: #28755f;
        background: #eaf9f0;
        font-size: 14px;
        font-weight: 700;
}
.compare {
  position: relative;
        margin-top: 18px;
        border: 1px solid var(--line);
        border-radius: 11px;
        background: #fff;
        box-shadow: var(--shadow-small);
}
.compare::after {
  content: "";
        position: absolute;
        right: -32px;
        top: 17px;
        width: 80px;
        height: 236px;
        border: 1px solid #e0e8f0;
        border-left: 0;
        border-radius: 0 11px 11px 0;
        background: rgba(255, 255, 255, .55);
        z-index: -1;
}
.compare-head {
  height: 60px;
        display: flex;
        align-items: center;
        padding: 0 23px;
        border-bottom: 1px solid var(--line);
        font-size: 19px;
        font-weight: 850;
}
.plans {
  display: grid;
        grid-template-columns: 1fr 1fr 1fr;
        gap: 14px;
        padding: 25px 24px 28px;
}
.plan-card {
  min-height: 255px;
        padding: 22px 24px 18px;
        border: 2px solid var(--green);
        border-radius: 8px;
        background: #fff;
        transition: transform .18s ease, box-shadow .18s ease;
}
.plan-card:hover {
  transform: translateY(-2px);
        box-shadow: 0 18px 32px rgba(51, 76, 100, .1);
}
.plan-card.economy {
  border-color: #6dc8e5;
}
.plan-card.premium {
  border-color: #b79bea;
}
.plan-badge {
  display: inline-flex;
        align-items: center;
        height: 30px;
        padding: 0 13px;
        border-radius: 5px;
        color: #0b8f68;
        background: var(--green-soft);
        font-size: 14px;
        font-weight: 800;
}
.economy .plan-badge {
  color: #1f88b3;
        background: var(--cyan-soft);
}
.premium .plan-badge {
  color: #7c47d1;
        background: var(--purple-soft);
}
.plan-p {
  margin: 12px 0 18px;
        color: var(--green);
        font-size: 38px;
        line-height: 1.08;
        font-weight: 850;
        font-variant-numeric: tabular-nums;
        font-feature-settings: "tnum";
}
.economy .plan-p {
  color: #147ed0;
}
.premium .plan-p {
  color: var(--purple);
}
.plan-label {
  color: #7a8693;
        font-size: 14px;
        line-height: 1.5;
}
.plan-price {
  margin: 1px 0 11px;
        color: #27313d;
        font-size: 15px;
        font-weight: 850;
        white-space: nowrap;
}
.pill {
  display: inline-flex;
        align-items: center;
        height: 25px;
        padding: 0 10px;
        border-radius: 5px;
        color: #0b8f68;
        background: var(--green-soft);
        font-size: 13px;
        font-weight: 800;
}
.pill.good {
  color: #237fa3;
        background: var(--cyan-soft);
}
.pill.warn {
  color: #7c47d1;
        background: var(--purple-soft);
}
.download-row {
  display: flex;
        justify-content: flex-end;
        margin-top: 18px;
        padding-right: 1px;
        position: relative;
}
.download-row::after {
  content: "";
        position: absolute;
        right: -34px;
        top: 20px;
        width: 96px;
        height: 42px;
        border: 1px solid #e0e8f0;
        border-left: 0;
        border-radius: 0 10px 10px 0;
        background: rgba(255, 255, 255, .7);
        z-index: -1;
}
.download {
  height: 42px;
        display: inline-flex;
        align-items: center;
        gap: 9px;
        padding: 0 18px;
        border: 1px solid #d7e0e9;
        border-radius: 6px;
        color: #2e3945;
        background: #fff;
        box-shadow: 0 7px 15px rgba(46, 70, 92, .07);
        font-weight: 800;
}
.trust {
  width: min(1880px, calc(100vw - 96px));
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 36px;
        margin: 42px auto 0;
        padding: 0 18px;
        position: relative;
        z-index: 1;
}
.trust-item {
  display: flex;
        align-items: center;
        gap: 16px;
}
.trust-icon {
  width: 43px;
        height: 43px;
        display: inline-grid;
        place-items: center;
        color: #168bdc;
        border-radius: 7px;
        background: #dff7ff;
        flex: 0 0 auto;
}
.trust-title {
  margin: 0 0 4px;
        font-size: 18px;
        font-weight: 850;
}
.trust-text {
  margin: 0;
        color: #8a96a3;
        font-size: 13px;
}
svg {
  width: 20px;
        height: 20px;
        stroke: currentColor;
        stroke-width: 2;
        stroke-linecap: round;
        stroke-linejoin: round;
        fill: none;
}
.icon-sm {
  width: 16px;
        height: 16px;
}
.page-view[hidden] {
  display: none;
}
.select {
  width: 100%;
        height: 44px;
        border: 1px solid var(--line);
        border-radius: 6px;
        padding: 0 14px;
        color: #465360;
        background: #fff;
        outline: none;
        font: inherit;
        font-weight: 700;
}
.model-note {
  margin: -10px 0 18px;
        color: #8a97a5;
        font-size: 12px;
}
.resolution-list {
  display: grid;
        gap: 9px;
        margin-top: 10px;
}
.resolution-option {
  height: 38px;
        display: flex;
        align-items: center;
        justify-content: center;
        border: 1px solid var(--line-soft);
        border-radius: 4px;
        color: #1f2933;
        background: #fff;
        font-size: 18px;
        font-weight: 850;
        font-variant-numeric: tabular-nums;
        font-feature-settings: "tnum";
        transition: border-color .16s ease, background .16s ease, color .16s ease;
}
.resolution-option.active {
  color: #7d3ee0;
        border-color: #ff8b98;
        background: #ff909c;
        box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .2);
}
.engineering-panel {
  min-height: 684px;
}
.engineering-metrics {
  grid-template-columns: repeat(3, 1fr);
}
.engineering-metrics .metric {
  height: 112px;
}
.engineering-metrics .pvalue {
  font-size: 31px;
}
.engineering-main-value {
  color: #161d27;
        font-size: 25px;
        line-height: 1.16;
        font-weight: 850;
        white-space: normal;
        font-variant-numeric: tabular-nums;
        font-feature-settings: "tnum";
}
.engineering-main-value.compact {
  font-size: 24px;
}
.engineering-grid {
  margin-top: 18px;
        border: 1px solid var(--line);
        border-radius: 11px;
        background: #fff;
        box-shadow: var(--shadow-small);
        overflow: hidden;
}
.grid-head {
  min-height: 58px;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 16px;
        padding: 0 24px;
        border-bottom: 1px solid var(--line);
        font-size: 18px;
        font-weight: 850;
}
.grid-head span {
  color: #778392;
        font-size: 13px;
        font-weight: 700;
        text-align: right;
}
.cabinet-grid {
  display: grid;
        gap: 4px;
        padding: 24px;
        overflow: auto;
}
.cabinet-grid.diagram-mode {
  display: block;
        overflow: visible;
        padding: 26px 28px 30px;
}
.cabinet-cell {
  min-width: 48px;
        aspect-ratio: 2 / 1;
        height: auto;
        display: grid;
        place-items: center;
        border: 1px solid #1591d2;
        border-radius: 2px;
        color: #6c7884;
        background: #f8fcff;
        font-size: 11px;
        box-shadow: inset 0 0 0 1px rgba(21, 145, 210, .12);
}
.cabinet-overflow {
  color: #0b7fc5;
        border-style: dashed;
        background: #e8f6ff;
        font-weight: 850;
}
.module-dimension-diagram {
  width: min(780px, 100%);
        margin: 0 auto;
        --diagram-screen-height: clamp(150px, 17vw, 220px);
        --screen-ratio: 16 / 9;
        color: #25313d;
        font-size: 12px;
        font-weight: 700;
}
.dimension-line {
  height: 22px;
        display: flex;
        align-items: center;
        justify-content: center;
        position: relative;
}
.dimension-line::before, .dimension-side::before {
  content: "";
        position: absolute;
        background: #566370;
}
.dimension-line::before {
  left: 0;
        right: 0;
        top: 50%;
        height: 1px;
}
.dimension-line::after {
  content: "";
        position: absolute;
        inset: 7px 0 auto;
        height: 8px;
        border-left: 1px solid #566370;
        border-right: 1px solid #566370;
}
.dimension-label {
  position: relative;
        z-index: 1;
        padding: 0 10px;
        color: #2b3744;
        background: #fff;
        white-space: nowrap;
}
.dimension-middle {
  display: grid;
        grid-template-columns: 60px minmax(0, 1fr);
        align-items: stretch;
        gap: 14px;
}
.dimension-side {
  min-height: var(--diagram-screen-height);
        display: flex;
        align-items: center;
        justify-content: center;
        position: relative;
}
.dimension-side::before {
  top: 0;
        bottom: 0;
        left: 50%;
        width: 1px;
}
.dimension-side::after {
  content: "";
        position: absolute;
        top: 0;
        bottom: 0;
        left: calc(50% - 4px);
        width: 8px;
        border-top: 1px solid #566370;
        border-bottom: 1px solid #566370;
}
.dimension-side .dimension-label {
  transform: rotate(-90deg);
}
.dimension-screen {
  width: 100%;
        aspect-ratio: var(--screen-ratio, 16 / 9);
        height: auto;
        border: 2px solid #168bdc;
        border-radius: 8px;
        background: #e8f6ff;
        box-shadow: inset 0 0 0 1px rgba(21, 145, 210, .12);
}
.dimension-module-grid {
  display: grid;
        gap: 4px;
        overflow: auto;
}
.mode-grid {
  display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 8px;
        margin-bottom: 18px;
}
.mode-option {
  min-height: 44px;
        border: 1px solid var(--line);
        border-radius: 6px;
        color: #586674;
        background: #fff;
        font-weight: 800;
}
.mode-option.active {
  color: #fff;
        border-color: var(--orange);
        background: var(--orange);
        box-shadow: 0 9px 18px rgba(240, 138, 36, .18);
}
.system-metrics {
  grid-template-columns: repeat(4, 1fr);
}
.system-card-grid {
  display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 18px;
        margin-top: 18px;
}
.system-diagram {
  min-height: 206px;
        padding: 22px;
        border: 1px solid var(--line);
        border-radius: 11px;
        background: #fff;
        box-shadow: var(--shadow-small);
}
.system-diagram h3 {
  margin: 0 0 14px;
        font-size: 17px;
}
.system-map {
  display: grid;
        gap: 4px;
        max-height: 260px;
        overflow: auto;
}
.system-cell {
  min-width: 34px;
        height: 28px;
        display: grid;
        place-items: center;
        border-radius: 3px;
        color: #176b92;
        background: #e8f6ff;
        font-size: 10px;
        font-weight: 800;
}
.power-cell {
  color: #7a4b08;
        background: #fff3e6;
}
.system-note {
  margin: 12px 0 0;
        color: #788593;
        font-size: 12px;
        line-height: 1.5;
}
.engineering-bottom {
  display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 18px;
        margin-top: 18px;
}
.estimate-card {
  border: 1px solid var(--line);
        border-radius: 11px;
        background: #fff;
        box-shadow: var(--shadow-small);
        overflow: hidden;
}
.estimate-head {
  height: 50px;
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 0 22px;
        border-bottom: 1px solid var(--line);
        font-size: 17px;
        font-weight: 850;
}
.estimate-body {
  padding: 19px 22px 22px;
}
.estimate-row {
  display: flex;
        align-items: baseline;
        justify-content: space-between;
        gap: 18px;
        padding: 11px 0;
        color: #6f7b87;
        border-bottom: 1px solid var(--line-soft);
        font-size: 14px;
}
.estimate-row strong {
  color: #161d27;
        font-size: 18px;
        font-weight: 850;
}
.estimate-row.total {
  border-bottom: 0;
        color: #111923;
        font-weight: 850;
}
.estimate-row.total strong {
  color: var(--green);
        font-size: 29px;
        font-weight: 850;
        font-variant-numeric: tabular-nums;
        font-feature-settings: "tnum";
}
.estimate-foot {
  margin: 13px 0 0;
        color: #8b97a4;
        font-size: 12px;
}
@media (max-width: 1120px) {
  .shell, .trust {
    width: min(940px, calc(100vw - 32px));
  }
  .layout {
    grid-template-columns: 1fr;
  }
  .sidebar {
    position: static;
  }
  .control-panel {
    min-height: 0;
  }
  .panel-spacer {
    height: 40px;
  }
  .choices {
    grid-template-columns: repeat(3, minmax(0, 1fr));
            gap: 14px;
  }
  .ghost-card, .compare::after, .download-row::after {
    display: none;
  }
}
@media (max-width: 760px) {
  .page {
    padding-top: 12px;
  }
  .choice {
    height: auto;
            min-height: 92px;
            padding: 10px;
            column-gap: 6px;
            row-gap: 6px;
  }
  .choices {
    grid-template-columns: repeat(3, minmax(0, 1fr));
            gap: 8px;
  }
  .choice-badge {
    height: 24px;
            min-width: 48px;
            padding: 0 8px;
            font-size: 12px;
  }
  .choice h2 {
    margin-bottom: 5px;
            font-size: 13px;
            line-height: 1.2;
  }
  .choice p {
    font-size: 11px;
            line-height: 1.28;
  }
  .choice svg {
    width: 16px;
            height: 16px;
            margin-top: 4px;
  }
  .plan-nav {
    grid-template-columns: repeat(3, minmax(0, 1fr));
            gap: 8px;
            margin: 12px 0 10px;
  }
  .plan-nav-card {
    min-height: 82px;
            gap: 8px;
            padding: 14px 12px 12px;
            border-radius: 16px;
  }
  .plan-nav-number {
    font-size: 24px;
  }
  .plan-nav-label {
    font-size: 13px;
            line-height: 1.2;
  }
  .steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
            gap: 0;
            overflow-x: hidden;
            padding: 8px 0 14px;
            margin-bottom: 12px;
  }
  .step {
    min-width: 0;
            padding: 0 4px;
  }
  .step-body {
    gap: 8px;
  }
  .step-dot {
    width: 28px;
            height: 28px;
            box-shadow: 0 0 0 4px #fff;
            font-size: 12px;
  }
  .step-label {
    font-size: 12px;
            line-height: 1.15;
  }
  .metric-grid, .screen-cards, .trust {
    grid-template-columns: 1fr;
  }
  .solution-head, .compare-head {
    padding-inline: 16px;
  }
  .metric-grid, .screen-section, .plans, .cabinet-grid, .estimate-body {
    padding-inline: 16px;
  }
  .engineering-metrics, .engineering-bottom, .system-metrics, .system-card-grid, .mode-grid {
    grid-template-columns: 1fr;
  }
  .price {
    font-size: 27px;
  }
  .compare-head {
    height: 42px;
            font-size: 15px;
  }
  .compare::after {
    display: none;
  }
  .plans {
    grid-template-columns: repeat(3, minmax(0, 1fr));
            gap: 6px;
            padding: 10px 10px 12px;
  }
  .plan-card {
    min-height: 108px;
            padding: 8px 7px 7px;
            display: grid;
            grid-template-columns: minmax(0, 1fr);
            grid-template-rows: auto minmax(36px, 1fr) auto auto;
            gap: 5px;
            align-items: stretch;
            border-width: 1px;
            border-radius: 12px;
            background: linear-gradient(180deg, #f4fff9 0%, #ffffff 100%);
            box-shadow: inset 0 1px 0 rgba(255, 255, 255, .78);
  }
  .plan-card.economy {
    background: linear-gradient(180deg, #f3fbff 0%, #ffffff 100%);
  }
  .plan-card.premium {
    background: linear-gradient(180deg, #f8f5ff 0%, #ffffff 100%);
  }
  .plan-badge {
    justify-self: start;
            max-width: 100%;
            height: 19px;
            padding: 0 6px;
            font-size: 9px;
            line-height: 1;
            white-space: nowrap;
  }
  .plan-p {
    margin: 0;
            display: flex;
            align-items: center;
            min-width: 0;
            min-height: 36px;
            font-size: 26px;
            line-height: .98;
            letter-spacing: -.04em;
            white-space: normal;
  }
  .premium .plan-p {
    font-size: 20px;
            line-height: 1.02;
            letter-spacing: -.045em;
  }
  .plan-label {
    display: none;
  }
  .plan-price {
    margin: 0;
            font-size: 12px;
            line-height: 1.1;
            letter-spacing: -.01em;
  }
  .pill {
    width: 100%;
            min-width: 0;
            height: 18px;
            justify-content: center;
            padding: 0 4px;
            border-radius: 6px;
            font-size: 9px;
            line-height: 1;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
  }
  .plans .plan-card .pill {
    justify-self: stretch;
  }
  .trust {
    gap: 20px;
  }
}
.choice {
  color: inherit;
        text-decoration: none;
}
.choice:focus-visible {
  outline: 3px solid rgba(8, 123, 220, .28);
        outline-offset: 3px;
}
@media (min-width: 1121px) {
  body[data-page="page2"] .shell, body[data-page="page2"] .trust, body[data-page="page3"] .shell, body[data-page="page3"] .trust {
    width: min(1880px, calc(100vw - 96px));
  }
  body[data-page="page3"] {
    overflow-x: hidden;
  }
  body[data-page="page3"] .page {
    min-width: 0;
  }
  body[data-page="page2"] .layout, body[data-page="page3"] .layout {
    grid-template-columns: 29% 1fr;
            gap: 3.4%;
  }
}
/* Page 3 system builder rebuild */
    body[data-page="page3"] {
  background:
          linear-gradient(180deg, #fbfdff 0%, #f7fafc 44%, #f6f9fc 100%);
}
body[data-page="page3"] .page {
  padding-bottom: 0;
}
body[data-page="page3"] .system-builder {
  grid-template-columns: 340px minmax(0, 1fr);
        gap: 28px;
        margin-top: 12px;
}
.system-sidebar-card, .result-panel, .diagram-panel {
  border: 1px solid #e3ebf2;
        border-radius: 8px;
        background: #fff;
        box-shadow: 0 8px 24px rgba(47, 74, 101, .06);
}
.system-sidebar-card {
  padding: 16px;
}
.config-block {
  margin-bottom: 14px;
}
.control-label, .unit-field > span:first-child, .side-section-head > span, .side-section h3 {
  color: #607080;
        font-size: 13px;
        font-weight: 750;
}
.system-sidebar-card .segmented {
  gap: 6px;
        margin-top: 7px;
}
.system-sidebar-card .segment {
  height: 38px;
        border-radius: 5px;
        font-size: 13px;
}
.system-sidebar-card .field {
  margin-bottom: 12px;
}
.system-sidebar-card .field label {
  margin-bottom: 6px;
        font-size: 13px;
}
.system-sidebar-card .select, .unit-input {
  height: 40px;
        border: 1px solid #dfe8f0;
        border-radius: 6px;
        background: #fff;
        box-shadow: 0 3px 9px rgba(33, 60, 86, .04);
}
.compact-grid {
  display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 10px 12px;
        margin-bottom: 16px;
}
.compact-grid.readonly-specs {
  position: relative;
        margin-bottom: 18px;
        padding: 12px;
        border: 1px solid #dce6ef;
        border-radius: 7px;
        background: #f3f6f9;
}
.compact-grid.readonly-specs::after {
  content: "Fixed by selected LED model";
        grid-column: 1 / -1;
        color: #8a96a3;
        font-size: 11px;
        font-weight: 750;
}
.compact-grid.two {
  margin-bottom: 0;
}
.unit-field {
  display: grid;
        gap: 6px;
        min-width: 0;
}
.unit-input {
  display: grid;
        grid-template-columns: minmax(0, 1fr) auto;
        align-items: center;
        overflow: hidden;
}
.unit-input.wide {
  width: 100%;
}
.unit-input input {
  width: 100%;
        height: 100%;
        border: 0;
        padding: 0 10px;
        color: #4f5e6d;
        background: transparent;
        outline: none;
        font-size: 13px;
        font-weight: 700;
}
.unit-input b {
  padding: 0 10px 0 4px;
        color: #445361;
        font-size: 12px;
        font-weight: 750;
        white-space: nowrap;
}
.side-section {
  margin-top: 16px;
        padding-top: 14px;
        border-top: 1px solid #edf2f6;
}
.side-section-head {
  display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 10px;
        margin-bottom: 12px;
}
.screen-info-head {
  align-items: center;
        flex-wrap: wrap;
}
.screen-info-head > span {
  padding-top: 0;
}
.screen-mode-switch {
  grid-template-columns: repeat(3, minmax(0, auto));
        gap: 4px;
        margin-top: 0;
        padding: 3px;
        border-radius: 7px;
        background: #f3f7fb;
}
.screen-mode-switch .segment {
  min-width: 92px;
        height: 30px;
        padding-inline: 10px;
        border: 0;
        border-radius: 5px;
        font-size: 12px;
        font-weight: 850;
        white-space: nowrap;
        box-shadow: none;
}
.system-sidebar-card .screen-unit-select {
  width: 66px;
        height: 100%;
        border: 0;
        border-left: 1px solid #dfe8f0;
        border-radius: 0;
        padding: 0 18px 0 10px;
        color: #2f3b47;
        background-color: #f8fbfd;
        box-shadow: none;
        font-size: 15px;
        font-weight: 800;
        white-space: nowrap;
}
.unit-input.has-unit-select {
  grid-template-columns: minmax(0, 1fr) auto;
}
.unit-input.has-unit-select input {
  padding-right: 8px;
}
.result-list {
  margin-top: 12px;
        border-top: 1px solid #edf2f6;
}
.result-list div {
  min-height: 39px;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 12px;
        border-bottom: 1px solid #edf2f6;
        color: #697787;
        font-size: 13px;
}
.result-list strong {
  color: #566473;
        font-weight: 800;
        font-variant-numeric: tabular-nums;
}
.side-section h3 {
  margin: 0 0 10px;
}
.side-hint {
  margin: 10px 0 0;
        color: #84909d;
        font-size: 12px;
        line-height: 1.45;
}
.system-stage {
  min-width: 0;
}
.system-stage .steps {
  justify-content: center;
        height: 60px;
        margin-bottom: 18px;
        border: 1px solid #e7eef5;
        border-radius: 0;
        background: #fbfdff;
        box-shadow: none;
}
.result-panel {
  padding: 12px 14px 14px;
        overflow: hidden;
}
.result-toolbar {
  min-height: 34px;
        display: flex;
        align-items: center;
        justify-content: flex-end;
        gap: 8px;
        padding-bottom: 9px;
        border-bottom: 1px solid #e8eff5;
}
.p-badge {
  height: 28px;
        min-width: 34px;
        display: inline-grid;
        place-items: center;
        border-radius: 4px;
        color: #556371;
        background: #f1f4f7;
        font-size: 12px;
        font-weight: 850;
}
.view-switch {
  min-height: 30px;
        display: inline-flex;
        align-items: center;
        gap: 3px;
        padding: 3px;
        border: 1px solid #dde7ef;
        border-radius: 5px;
        color: #586777;
        background: #f6f9fc;
        font-size: 12px;
        font-weight: 750;
}
.view-switch button {
  height: 24px;
        display: inline-flex;
        align-items: center;
        gap: 6px;
        padding: 0 9px;
        border-radius: 4px;
        color: #617080;
        background: transparent;
        font-size: 12px;
        font-weight: 800;
}
.view-switch button.active {
  color: #106fbe;
        background: #fff;
        box-shadow: 0 1px 4px rgba(38, 70, 100, .12);
}
.view-switch svg, .toolbar-btn svg, .proposal-btn svg {
  width: 15px;
        height: 15px;
}
.view-switch i {
  width: 30px;
        height: 16px;
        border-radius: 999px;
        background: #d9e1e9;
        position: relative;
}
.view-switch i::after {
  content: "";
        position: absolute;
        width: 12px;
        height: 12px;
        top: 2px;
        left: 2px;
        border-radius: 50%;
        background: #fff;
        box-shadow: 0 1px 3px rgba(44, 63, 82, .22);
}
.toolbar-btn {
  height: 28px;
        display: inline-flex;
        align-items: center;
        gap: 7px;
        padding: 0 11px;
        border: 1px solid #dbe5ee;
        border-radius: 5px;
        color: #2f3b47;
        background: #fff;
        font-size: 12px;
        font-weight: 800;
        box-shadow: 0 5px 12px rgba(36, 58, 80, .06);
}
.toolbar-select {
  width: 92px;
        height: 28px;
        padding: 0 8px;
        border: 1px solid #dbe5ee;
        border-radius: 5px;
        color: #2f3b47;
        background: #fff;
        font-size: 12px;
        font-weight: 800;
        box-shadow: 0 5px 12px rgba(36, 58, 80, .06);
}
.toolbar-btn.primary {
  color: #fff;
        border-color: var(--blue);
        background: var(--blue);
}
.system-metrics {
  grid-template-columns: repeat(4, minmax(0, 1fr));
        gap: 10px;
        padding: 12px 0;
}
.metric.compact-metric {
  min-height: 60px;
        padding: 10px 12px 9px;
        border-radius: 7px;
        background: #fff;
        box-shadow: none;
}
.compact-metric .metric-label {
  margin-bottom: 5px;
        font-size: 11px;
}
.compact-metric .engineering-main-value {
  font-size: 15px;
        color: #15202c;
        white-space: nowrap;
}
.compact-metric .hint {
  margin-top: 3px;
        font-size: 10px;
}
.system-config-panel {
  padding-top: 2px;
}
.system-config-panel h2 {
  display: flex;
        align-items: center;
        gap: 10px;
        margin: 0 0 10px;
        color: #172331;
        font-size: 16px;
        line-height: 1.2;
        font-weight: 850;
}
.system-config-panel h2::before {
  content: "";
        width: 4px;
        height: 22px;
        border-radius: 999px;
        background: var(--blue);
}
.config-rows {
  display: grid;
        gap: 6px;
}
.config-row {
  min-height: 36px;
        display: grid;
        grid-template-columns: minmax(150px, .85fr) minmax(220px, 1fr) auto;
        align-items: center;
        gap: 10px;
        padding: 0 8px 0 12px;
        border: 1px solid #e7eef5;
        border-radius: 7px;
        background: #fbfdff;
}
.config-row span {
  display: inline-flex;
        align-items: center;
        gap: 9px;
        color: #526171;
        font-size: 12px;
        font-weight: 760;
}
.config-row span svg {
  width: 16px;
        height: 16px;
        color: #167ed7;
}
.config-row strong {
  justify-self: end;
        color: #1f3d68;
        font-size: 12px;
        font-weight: 850;
        text-align: right;
}
.config-row button {
  height: 28px;
        min-width: 86px;
        border: 1px solid #dbe5ee;
        border-radius: 5px;
        color: #182532;
        background: #fff;
        font-size: 11px;
        font-weight: 850;
        box-shadow: 0 4px 10px rgba(36, 58, 80, .06);
}
.config-row.emphasis {
  grid-template-columns: minmax(150px, 1fr) minmax(220px, auto);
        min-height: 38px;
}
.config-row.emphasis strong {
  color: #c700d9;
        font-size: 17px;
        letter-spacing: 0;
}
.proposal-actions {
  display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 12px;
        margin-top: 10px;
}
.proposal-btn {
  height: 34px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
        border-radius: 6px;
        font-size: 12px;
        font-weight: 850;
}
.proposal-btn.ghost {
  color: #176bb3;
        border: 1px solid #1b78d8;
        background: #fff;
}
.proposal-btn.primary {
  color: #fff;
        background: #286be8;
        box-shadow: 0 9px 18px rgba(40, 107, 232, .18);
}
.diagram-panel {
  margin-top: 12px;
        overflow: visible;
}
.diagram-head {
  min-height: 38px;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 12px;
        padding: 0 14px;
        border-bottom: 1px solid #e8eff5;
        background: #fff;
}
.diagram-head h2 {
  display: inline-flex;
        align-items: center;
        gap: 10px;
        margin: 0;
        color: #17202a;
        font-size: 14px;
        line-height: 1.2;
        font-weight: 850;
}
.diagram-head h2::before {
  content: "";
        width: 7px;
        height: 7px;
        border-radius: 50%;
        background: var(--blue);
        flex: 0 0 auto;
}
.power-panel .diagram-head h2::before {
  display: none;
}
.diagram-head p {
  display: inline-flex;
        align-items: center;
        gap: 14px;
        margin: 0;
        color: #8692a0;
        font-size: 11px;
        font-weight: 750;
        white-space: nowrap;
}
.diagram-head p strong {
  color: #293644;
        font-weight: 850;
}
.system-map {
  display: block;
        gap: 0;
        max-height: none;
        overflow-x: auto;
        overflow-y: visible;
}
.signal-map {
  grid-template-columns: minmax(64px, .86fr) repeat(var(--diagram-cols, 11), minmax(0, 1fr));
        padding: 46px 34px 16px 34px;
        background: #fff;
        position: relative;
}
.signal-map::before {
  content: var(--diagram-width-label, "3520 mm (11 modules)");
        position: absolute;
        top: 18px;
        left: 108px;
        right: 34px;
        color: #95a0ad;
        text-align: center;
        font-size: 12px;
        font-weight: 750;
}
.signal-cell {
  min-height: clamp(34px, calc(430px / var(--diagram-rows, 8)), 56px);
        min-width: 0;
        display: grid;
        place-items: center;
        border-right: 1px solid #d8e1e9;
        border-bottom: 1px solid #d8e1e9;
        color: #25313d;
        font-size: 15px;
        font-weight: 850;
        position: relative;
        overflow: hidden;
}
.signal-cell.corner, .signal-cell.col-head, .signal-cell.row-head {
  min-height: 42px;
        color: #1f2d39;
        background: #98d266;
        font-size: 17px;
}
.signal-cell.corner {
  border-left: 2px solid #1e2a34;
        border-top: 2px solid #1e2a34;
        font-size: 14px;
}
.signal-cell.col-head {
  border-top: 2px solid #1e2a34;
}
.signal-cell.col-head.hot {
  background: #fff220;
}
.signal-cell.row-head {
  min-height: clamp(34px, calc(430px / var(--diagram-rows, 8)), 56px);
        border-left: 2px solid #d9505b;
        background: #fff;
        color: #52606f;
        font-size: clamp(10px, .82vw, 13px);
        line-height: 1.25;
}
.signal-cell.row-head:nth-child(n + 58) {
  border-left-color: #28a7c5;
}
.signal-cell.row-head small {
  display: block;
        color: #a0aab5;
        font-size: 10px;
        font-weight: 650;
}
.signal-label {
  position: relative;
        z-index: 1;
        line-height: 1;
}
.receiver-card-svg {
  width: min(92%, 76px);
        height: auto;
        position: absolute;
        left: 50%;
        bottom: 3px;
        transform: translateX(-50%);
        filter: drop-shadow(0 3px 5px rgba(8, 75, 98, .34));
        z-index: 2;
        pointer-events: none;
}
.module-card .signal-label {
  transform: translateY(-13px);
}
.diagram-foot {
  min-height: 32px;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 14px;
        padding: 0 14px;
        border-top: 1px solid #e8eff5;
        color: #7d8996;
        font-size: 11px;
        font-weight: 750;
}
.diagram-foot span {
  display: inline-flex;
        align-items: center;
        gap: 8px;
}
.legend-line {
  width: 28px;
        height: 8px;
        border-radius: 99px;
        background: #e93544;
}
.legend-card {
  width: 24px;
        height: 18px;
        border-radius: 3px;
        background: linear-gradient(90deg, #0a8aa5, #21b4c9);
}
.power-map {
  grid-template-columns: repeat(var(--diagram-cols, 11), minmax(0, 1fr));
        padding: 28px 74px 18px;
        gap: 0;
        background: #fff;
}
.power-cell {
  min-height: clamp(34px, calc(430px / var(--diagram-rows, 8)), 54px);
        min-width: 0;
        display: grid;
        place-items: center;
        border-right: 1px solid rgba(143, 153, 162, .22);
        border-bottom: 1px solid rgba(143, 153, 162, .22);
        color: #566171;
        font-size: clamp(10px, .86vw, 14px);
        font-weight: 850;
        text-align: center;
        overflow: hidden;
}
.power-cell span {
  display: block;
        margin-top: 3px;
        color: #6d7885;
        font-size: clamp(8px, .7vw, 10px);
        font-weight: 700;
}
.unit-input input[readonly] {
  color: #6f7d8b;
        cursor: not-allowed;
}
.unit-input:has(input[readonly]) {
  border-color: #d7e1ea;
        background: #eef3f7;
        box-shadow: none;
        cursor: not-allowed;
}
.unit-input:has(input[readonly]) b {
  color: #6f7d8b;
}
.unit-field:has(input[readonly]) > span:first-child::after {
  content: " auto";
        margin-left: 5px;
        padding: 1px 5px;
        border-radius: 999px;
        color: #8794a1;
        background: #e6edf3;
        font-size: 10px;
        font-weight: 850;
        text-transform: uppercase;
}
.signal-map, .power-map {
  display: block;
        min-height: 220px;
        padding: 3px 3px 8px;
        background: #fff;
}
.signal-map::before {
  content: none;
}
.engineering-svg {
  width: 100%;
        max-width: 100%;
        min-width: 0;
        height: auto;
        max-height: none;
        display: block;
        overflow: visible;
}
.power-map .engineering-svg {
  height: auto;
}
.engineering-svg text {
  font-family: "Microsoft YaHei", "Segoe UI", Arial, sans-serif;
        letter-spacing: 0;
        paint-order: normal;
        stroke: none;
        stroke-width: 0;
        stroke-linejoin: round;
        text-rendering: geometricPrecision;
}
.rx-card {
  cursor: help;
        pointer-events: all;
}
.rx-card[data-card-image],
.power-supply-image[data-card-image] {
  cursor: zoom-in;
}
.rx-card rect, .rx-card image {
  pointer-events: all;
}
.power-supply-image,
.power-supply-image image {
  pointer-events: all;
}
.rx-card .rx-tooltip {
  opacity: 0;
        pointer-events: none;
        transition: opacity .12s ease;
}
.rx-card:hover .rx-tooltip {
  opacity: 1;
}
.rx-hover-tooltip {
  position: fixed;
        z-index: 1000;
        display: none;
        max-width: 180px;
        padding: 6px 9px;
        border-radius: 6px;
        background: rgba(17, 24, 39, .96);
        color: #fff;
        font-size: 12px;
        line-height: 1.2;
        font-weight: 850;
        box-shadow: 0 10px 24px rgba(15, 23, 42, .18);
        pointer-events: none;
        white-space: nowrap;
}
body.image-detail-open {
  overflow: hidden;
}
.image-detail-overlay {
  position: fixed;
  inset: 0;
  z-index: 2200;
  display: none;
  align-items: center;
  justify-content: center;
  padding: clamp(18px, 4vw, 42px);
  background: rgba(10, 15, 24, .82);
}
.image-detail-overlay.is-open {
  display: flex;
}
.image-detail-panel {
  position: relative;
  max-width: min(92vw, 860px);
  max-height: 88vh;
  padding: clamp(14px, 2.4vw, 22px);
  border-radius: 8px;
  background: #ffffff;
  box-shadow: 0 24px 70px rgba(0, 0, 0, .34);
}
.image-detail-panel img {
  display: block;
  width: min(76vw, 720px);
  max-width: 100%;
  max-height: 76vh;
  object-fit: contain;
}
.image-detail-close {
  position: absolute;
  inset-block-start: 8px;
  inset-inline-end: 8px;
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border: 0;
  border-radius: 50%;
  background: rgba(17, 24, 39, .92);
  color: #ffffff;
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
}
.image-detail-close:focus-visible {
  outline: 2px solid #2f73e6;
  outline-offset: 2px;
}
.power-summary {
  display: grid;
        grid-template-columns: auto minmax(0, 1fr) auto;
        align-items: center;
        gap: 18px;
        min-height: 42px;
        margin: 0 42px 14px;
        padding: 0 12px;
        border: 1px solid #e7eef5;
        border-radius: 8px;
        background: #fff;
}
.power-summary span {
  display: inline-flex;
        align-items: center;
        gap: 10px;
        color: #6a7785;
        font-size: 14px;
        font-weight: 750;
}
.power-summary span svg {
  width: 18px;
        height: 18px;
        color: #1b79d5;
}
.power-summary strong {
  color: #263f76;
        font-size: 13px;
        font-weight: 850;
}
.power-summary button {
  height: 26px;
        padding: 0 10px;
        border: 1px solid #dbe5ee;
        border-radius: 4px;
        background: #fff;
        font-size: 11px;
        font-weight: 850;
}
.hidden-metrics {
  display: none;
}
@media (max-width: 1320px) {
  body[data-page="page3"] .system-builder {
    grid-template-columns: 310px minmax(0, 1fr);
            gap: 24px;
  }
  .signal-map {
    padding-inline: 28px;
  }
  .power-map {
    padding-inline: 46px;
  }
}
@media (max-width: 1120px) {
  body[data-page="page3"] .system-builder {
    grid-template-columns: 1fr;
  }
  .system-sidebar-card {
    position: static;
  }
}
@media (max-width: 760px) {
  .proposal-actions, .power-summary {
    grid-template-columns: 1fr;
  }
  .system-sidebar-card {
    padding: 10px;
  }
  .config-block {
    margin-bottom: 9px;
  }
  .control-label, .unit-field > span:first-child, .side-section-head > span, .side-section h3, .system-sidebar-card .field label {
    font-size: 11px;
            line-height: 1.15;
  }
  .system-sidebar-card .segmented {
    gap: 5px;
            margin-top: 5px;
  }
  .system-sidebar-card .segment {
    height: 32px;
            border-radius: 6px;
            font-size: 12px;
  }
  .system-sidebar-card .field {
    margin-bottom: 8px;
  }
  .system-sidebar-card .field label {
    margin-bottom: 4px;
  }
  .compact-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
            gap: 7px;
            margin-bottom: 10px;
  }
  .compact-grid.readonly-specs {
    gap: 7px;
            margin-bottom: 10px;
            padding: 8px;
  }
  .compact-grid.readonly-specs::after {
    display: none;
  }
  .unit-input, .system-sidebar-card .select {
    height: 34px;
  }
  .unit-input input {
    padding-inline: 8px;
            font-size: 12px;
  }
  .unit-input b {
    padding-right: 8px;
            font-size: 10px;
  }
  .side-section {
    margin-top: 10px;
            padding-top: 9px;
  }
  .side-section-head {
    gap: 6px;
            margin-bottom: 8px;
  }
  .screen-info-head {
    align-items: flex-start;
  }
  .screen-info-head > span {
    padding-top: 4px;
  }
  .screen-mode-switch {
    flex: 1 1 100%;
            grid-template-columns: repeat(3, minmax(0, 1fr));
            width: 100%;
  }
  .screen-mode-switch .segment {
    min-width: 0;
            height: 30px;
            padding-inline: 6px;
            font-size: 11px;
  }
  .system-sidebar-card .screen-unit-select {
    width: 68px;
            padding-inline: 6px;
            font-size: 13px;
  }
  .result-list {
    display: grid;
            grid-template-columns: repeat(3, minmax(0, 1fr));
            gap: 6px;
            margin-top: 8px;
            border-top: 0;
  }
  .result-list div {
    min-height: 44px;
            display: grid;
            align-content: center;
            gap: 3px;
            padding: 7px;
            border: 1px solid #edf2f6;
            border-radius: 7px;
            font-size: 10px;
  }
  .result-list strong {
    font-size: 11px;
            line-height: 1.15;
  }
  .side-section h3 {
    margin-bottom: 7px;
  }
  .side-hint {
    display: none;
  }
  .result-panel {
    padding: 10px;
  }
  .result-toolbar {
    display: grid;
            grid-template-columns: auto minmax(0, 1fr) auto;
            align-items: center;
            gap: 8px;
            min-height: 0;
            padding: 0 0 10px;
  }
  .view-switch {
    justify-self: stretch;
            min-width: 0;
  }
  .view-switch button {
    flex: 1;
            min-width: 0;
            justify-content: center;
            padding-inline: 6px;
  }
  .toolbar-btn {
    height: 30px;
            padding-inline: 9px;
            white-space: nowrap;
  }
  .system-metrics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
            gap: 8px;
            padding: 10px 0;
  }
  .metric.compact-metric {
    min-height: 58px;
            padding: 9px 10px;
  }
  .compact-metric .engineering-main-value {
    white-space: normal;
  }
  .system-config-panel h2 {
    margin-bottom: 8px;
            font-size: 15px;
  }
  .config-rows {
    gap: 7px;
  }
  .config-row {
    width: 100%;
            min-width: 0;
            min-height: 34px;
            grid-template-columns: minmax(0, 1fr) auto;
            gap: 6px;
            padding: 7px 8px;
  }
  .config-row span {
    min-width: 0;
            font-size: 11px;
  }
  .config-row span svg {
    width: 14px;
            height: 14px;
  }
  .config-row strong {
    justify-self: end;
            max-width: 138px;
            font-size: 11px;
            text-align: right;
            overflow-wrap: anywhere;
  }
  .config-row button {
    display: none;
  }
  .config-row.emphasis {
    grid-template-columns: minmax(0, 1fr) auto;
  }
  .config-row.emphasis strong {
    font-size: 14px;
  }
  .proposal-actions {
    grid-template-columns: 1fr 1fr;
            gap: 7px;
            margin-top: 8px;
  }
  .proposal-btn {
    height: 36px;
            gap: 5px;
            border-radius: 8px;
            font-size: 10px;
            white-space: nowrap;
  }
  .proposal-btn svg {
    width: 13px;
            height: 13px;
  }
  .diagram-head, .diagram-foot {
    align-items: flex-start;
            flex-direction: column;
            height: auto;
            gap: 6px;
            padding-block: 10px;
  }
  .signal-map {
    grid-template-columns: 72px repeat(var(--diagram-cols, 11), minmax(54px, 1fr));
            padding: 44px 14px 14px;
  }
  .power-map {
    padding: 22px 14px 14px;
  }
  .power-summary {
    margin: 0 14px 14px;
            padding-block: 12px;
  }
}
body[data-page="page3"] .system-builder > .sidebar {
  position: sticky;
        top: 16px;
        align-self: start;
        max-height: calc(100vh - 32px);
}
body[data-page="page3"] .system-sidebar-card {
  max-height: calc(100vh - 32px);
        overflow-y: auto;
        overscroll-behavior: contain;
        scrollbar-gutter: stable;
}
body[data-page="page3"] .system-sidebar-card::-webkit-scrollbar {
  width: 8px;
}
body[data-page="page3"] .system-sidebar-card::-webkit-scrollbar-thumb {
  border: 2px solid #fff;
        border-radius: 999px;
        background: #b8c8d8;
}
body[data-page="page3"] .system-sidebar-card::-webkit-scrollbar-track {
  background: transparent;
}
@media (max-width: 1320px) and (min-width: 761px) {
  body[data-page="page3"] .system-builder {
    grid-template-columns: 1fr;
            gap: 20px;
  }
  body[data-page="page3"] .system-builder > .sidebar {
    position: static;
            max-height: none;
  }
  body[data-page="page3"] .system-sidebar-card {
    max-height: none;
            overflow: visible;
  }
}
@media (max-width: 760px) {
  body[data-page="page3"] .system-builder {
    grid-template-columns: 1fr;
  }
  body[data-page="page3"] .system-builder > .sidebar {
    position: static;
            max-height: none;
  }
  body[data-page="page3"] .system-sidebar-card {
    max-height: none;
            overflow: visible;
  }
}
.footer-inner {
  width: min(1880px, calc(100vw - 96px));
        margin: 0 auto;
        position: relative;
        z-index: 1;
}
.footer-button:focus-visible {
  outline: 2px solid #55b8ff;
        outline-offset: 4px;
}
.plan-nav {
  display: grid;
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 18px;
        margin: 18px 0 12px;
}
.plan-nav-card {
  --plan-accent: #1268f3;
        position: relative;
        min-width: 0;
        min-height: 124px;
        display: grid;
        grid-template-columns: auto minmax(0, 1fr);
        grid-template-areas: "label copy";
        align-content: center;
        align-items: center;
        justify-items: stretch;
        gap: 14px;
        padding: 22px 22px 20px;
        border: 1px solid #d5e2ef;
        border-radius: 20px;
        background: linear-gradient(180deg, rgba(255, 255, 255, .98), rgba(247, 251, 255, .96));
        box-shadow: 0 14px 32px rgba(35, 64, 92, .08);
        color: var(--text);
        text-decoration: none;
        transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
}
.plan-nav-card:hover, .plan-nav-card:focus-visible {
  transform: translateY(-2px);
        border-color: color-mix(in srgb, var(--plan-accent) 44%, #d5e2ef 56%);
        box-shadow: 0 18px 36px rgba(35, 64, 92, .12);
        outline: none;
}
.plan-nav-card.is-active {
  border-color: transparent;
        background: linear-gradient(180deg, rgba(255, 255, 255, .99), color-mix(in srgb, #1268f3 10%, white 90%));
        box-shadow: 0 18px 38px rgba(35, 64, 92, .13);
}
.plan-nav-card.is-active .plan-nav-label {
  background: #1268f3;
}
.plan-nav-card--one {
  --plan-accent: #1268f3;
}
.plan-nav-card--two {
  --plan-accent: #17a76e;
}
.plan-nav-card--three {
  --plan-accent: #8756de;
}
.plan-nav-number {
  display: none;
        align-items: center;
        color: var(--plan-accent);
        font-size: 34px;
        line-height: 1;
        font-weight: 900;
        letter-spacing: 0;
}
.plan-nav-label {
  grid-area: label;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        min-width: 64px;
        height: 30px;
        padding: 0 12px;
        border-radius: 5px;
        color: #fff;
        background: var(--plan-accent);
        font-size: 13px;
        line-height: 1;
        font-weight: 900;
        letter-spacing: 0;
        white-space: nowrap;
}
.plan-nav-copy {
  grid-area: copy;
        display: grid;
        gap: 8px;
        min-width: 0;
}
.plan-nav-title {
  display: block;
        color: #111923;
        font-size: 22px;
        line-height: 1.08;
        font-weight: 900;
        letter-spacing: 0;
        overflow-wrap: anywhere;
}
.plan-nav-desc {
  display: block;
        max-width: 460px;
        color: #344252;
        font-size: 14px;
        line-height: 1.36;
        font-weight: 500;
        letter-spacing: 0;
}
.marketing-footer {
  margin-top: 0;
        color: #f7fbff;
        background:
          radial-gradient(circle at 13% 0%, rgba(18, 104, 243, .18) 0 180px, transparent 182px),
          linear-gradient(135deg, #061120 0%, #07182c 56%, #04101c 100%);
}
.footer-inner {
  padding: 34px 0 28px;
}
.footer-cta {
  display: grid;
        grid-template-columns: minmax(0, 1fr) auto;
        gap: 24px;
        align-items: center;
        padding-bottom: 28px;
        border-bottom: 1px solid rgba(255, 255, 255, .14);
}
.footer-kicker {
  margin: 0 0 8px;
        color: #55b8ff;
        font-size: 12px;
        font-weight: 900;
        text-transform: uppercase;
        letter-spacing: .08em;
}
.footer-title {
  margin: 0;
        font-size: 30px;
        line-height: 1.15;
        font-weight: 900;
        letter-spacing: -.02em;
}
.footer-text {
  max-width: 760px;
        margin: 10px 0 0;
        color: #b7c4d5;
        font-size: 15px;
        line-height: 1.6;
        font-weight: 600;
}
.footer-actions {
  display: flex;
        gap: 12px;
        align-items: center;
        justify-content: flex-end;
}
.footer-button {
  min-height: 46px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
        padding: 0 16px;
        border-radius: 8px;
        color: #f7fbff;
        text-decoration: none;
        font-weight: 900;
        white-space: nowrap;
}
.footer-button.whatsapp {
  background: #20b26b;
}
.footer-button.primary {
  background: #1268f3;
        box-shadow: 0 18px 32px rgba(18, 104, 243, .25);
}
.footer-button.outline {
  border: 1px solid rgba(255, 255, 255, .24);
        background: rgba(255, 255, 255, .04);
}
.footer-promises {
  display: grid;
        grid-template-columns: repeat(4, minmax(0, 1fr));
        gap: 20px;
        padding: 24px 0;
        border-bottom: 1px solid rgba(255, 255, 255, .14);
}
.promise-item {
  display: flex;
        gap: 12px;
        align-items: flex-start;
}
.promise-icon {
  width: 36px;
        height: 36px;
        display: inline-grid;
        place-items: center;
        color: #55b8ff;
        border-radius: 8px;
        background: rgba(85, 184, 255, .1);
        flex: 0 0 auto;
}
.promise-title {
  display: block;
        color: #f7fbff;
        font-size: 15px;
        font-weight: 900;
}
.promise-text {
  display: block;
        margin-top: 4px;
        color: #b7c4d5;
        font-size: 12px;
        line-height: 1.35;
        font-weight: 600;
}
.footer-seo {
  max-width: 1120px;
        margin: 20px 0 0;
        color: #b7c4d5;
        font-size: 13px;
        line-height: 1.65;
        font-weight: 600;
}
@media (max-width: 1120px) {
  .shell, .footer-inner {
    width: min(940px, calc(100vw - 32px));
  }
  .footer-cta {
    grid-template-columns: 1fr;
  }
  .footer-actions {
    justify-content: flex-start;
            flex-wrap: wrap;
  }
}
@media (max-width: 760px) {
  .page {
    padding-top: 0;
            padding-bottom: 0;
  }
  .shell, .footer-inner {
    width: min(100% - 28px, 480px);
  }
  .marketing-footer {
    margin-top: 0;
            position: static;
            box-shadow: none;
  }
  .footer-inner {
    width: 100%;
            padding: 0 14px 8px;
  }
  .footer-cta {
    display: block;
            padding-bottom: 0;
            border-bottom: 0;
  }
  .footer-cta > div:first-child {
    display: none;
  }
  .footer-actions {
    display: grid;
            grid-template-columns: 1fr 1fr 1fr;
            gap: 7px;
  }
  .footer-button {
    min-height: 42px;
            padding: 0 6px;
            border-radius: 7px;
            font-size: 11px;
  }
  .footer-button svg {
    width: 17px;
            height: 17px;
  }
  .footer-button.primary {
    grid-column: auto;
            order: 0;
  }
  .footer-promises, .footer-seo {
    display: none;
  }
}
@media (max-width: 760px) {
  .plan-nav {
    grid-template-columns: repeat(3, minmax(0, 1fr));
            gap: 8px;
            margin: 12px 0 10px;
  }
  .plan-nav-card {
    grid-template-columns: 1fr;
            grid-template-areas:
              "label"
              "copy";
            align-content: start;
            justify-items: start;
            min-height: 128px;
            gap: 8px;
            padding: 12px 10px;
            border-radius: 16px;
  }
  .plan-nav-label {
    min-width: 0;
            height: 24px;
            padding: 0 8px;
            font-size: 12px;
  }
  .plan-nav-copy {
    gap: 0;
  }
  .plan-nav-title {
    font-size: 14px;
            line-height: 1.18;
            display: -webkit-box;
            -webkit-box-orient: vertical;
            -webkit-line-clamp: 4;
            overflow: hidden;
  }
  .plan-nav-desc {
    display: none;
  }
  .steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
            overflow-x: hidden;
            padding: 8px 0 14px;
            margin-bottom: 12px;
  }
  .step {
    min-width: 0;
            padding: 0 4px;
  }
  .step-label {
    font-size: 12px;
            line-height: 1.15;
  }
}
.plan-nav .plan-nav-card.is-active {
  border-color: transparent !important;
        background: linear-gradient(180deg, rgba(255, 255, 255, .99), #e8f2ff) !important;
        box-shadow: 0 18px 38px rgba(35, 64, 92, .13) !important;
}
.plan-nav .plan-nav-card.is-active .plan-nav-label {
  color: #fff !important;
        background: #1268f3 !important;
}

/* Page 3 hero reference ratio map:
   logo x 4.4%, y 5%; title x 4.4%, y 17%;
   form card x 4.5%, y 35.5%, w 36%; bottom stats x 27%, y 91%. */
body[data-page="page3"] {
  --page3-max: 1680px;
  --page3-pad: clamp(24px, 4vw, 72px);
  --page3-topbar-h: clamp(54px, 8.7vw, 152px);
  --page3-topbar-x: clamp(18px, 5.4vw, 92px);
  --page3-logo: clamp(22px, 3.45vw, 48px);
  --page3-logo-sub: clamp(8px, 1.12vw, 15px);
  --page3-nav-gap: clamp(22px, 3.4vw, 50px);
  --page3-icon-box: clamp(34px, 3.7vw, 54px);
  --page3-menu-line: clamp(25px, 3.1vw, 44px);
  --page3-menu-stroke: clamp(3px, .36vw, 5px);
  --page3-blue: #2f86ff;
  --page3-white: #f7fbff;
}

.page3-hero-shell {
  width: 100%;
  margin-inline: 0;
  padding-block: 0 clamp(30px, 4vw, 64px);
}

.page3-hero-container {
  width: 100%;
  margin-inline: auto;
}

.page3-hero {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  min-height: 0;
  color: var(--page3-white);
  font-family: "Microsoft YaHei", "Microsoft YaHei UI", "Segoe UI", Arial, sans-serif;
  background: #06111d;
  isolation: isolate;
}

.page3-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -3;
  background-image: url("page3.webp");
  background-image: image-set(
    url("page3.avif") type("image/avif"),
    url("page3.webp") type("image/webp"),
    url("page3.png") type("image/png")
  );
  background-size: cover;
  background-position: center;
}

.page3-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -2;
  background:
    linear-gradient(90deg, rgba(3, 10, 18, .60) 0%, rgba(3, 10, 18, .35) 36%, rgba(3, 10, 18, .08) 68%, rgba(3, 10, 18, .20) 100%),
    linear-gradient(180deg, rgba(3, 10, 18, .14) 0%, rgba(3, 10, 18, .04) 48%, rgba(3, 10, 18, .42) 100%);
  pointer-events: none;
}

.page3-hero .hero-topbar {
  position: absolute;
  inset-block-start: 0;
  inset-inline: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-width: 0;
  height: var(--page3-topbar-h);
  padding-inline: var(--page3-topbar-x);
  background: rgba(1, 13, 28, .94);
}

.page3-hero .hero-brand {
  display: grid;
  gap: clamp(2px, .25vw, 4px);
  min-width: 0;
  color: var(--page3-white);
  text-decoration: none;
}

.page3-hero .hero-brand-main {
  display: block;
  font-size: var(--page3-logo);
  font-weight: 900;
  line-height: .88;
  letter-spacing: 0;
  white-space: nowrap;
}

.page3-hero .hero-brand-main span {
  color: var(--page3-blue);
}

.page3-hero .hero-brand-sub {
  display: block;
  font-size: var(--page3-logo-sub);
  font-weight: 500;
  line-height: 1;
  letter-spacing: 0;
  white-space: nowrap;
}

.page3-hero .hero-nav-actions {
  display: flex;
  align-items: center;
  gap: var(--page3-nav-gap);
  min-width: 0;
}

.page3-hero .hero-phone,
.page3-hero .hero-menu-button {
  width: var(--page3-icon-box);
  height: var(--page3-icon-box);
  border: 0;
  color: var(--page3-white);
  background: transparent;
}

.page3-hero .hero-phone {
  display: grid;
  place-items: center;
  text-decoration: none;
}

.page3-hero .hero-phone svg {
  width: 72%;
  height: 72%;
  fill: currentColor;
}

.page3-hero .hero-menu {
  position: relative;
}

.page3-hero .hero-menu-button {
  display: grid;
  align-content: center;
  justify-items: center;
  gap: clamp(5px, .48vw, 7px);
  padding: 0;
}

.page3-hero .hero-menu-button span {
  display: block;
  width: var(--page3-menu-line);
  height: var(--page3-menu-stroke);
  border-radius: 999px;
  background: currentColor;
}

.page3-hero .hero-menu-panel {
  position: absolute;
  inset-block-start: calc(100% + clamp(8px, 1vw, 16px));
  inset-inline-end: 0;
  z-index: 30;
  display: grid;
  min-width: clamp(190px, 18vw, 280px);
  padding: clamp(8px, 1vw, 14px);
  border: 1px solid rgba(255, 255, 255, .18);
  background: rgba(2, 15, 34, .96);
  box-shadow: 0 18px 42px rgba(0, 0, 0, .35);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  pointer-events: none;
}

.page3-hero .hero-menu-panel a {
  display: block;
  padding: clamp(9px, .9vw, 13px) clamp(10px, 1vw, 16px);
  color: var(--page3-white);
  font-size: clamp(13px, .95vw, 16px);
  line-height: 1.2;
  text-decoration: none;
  white-space: nowrap;
}

.page3-hero .hero-menu-panel a[aria-current="page"],
.page3-hero .hero-menu-panel a:hover,
.page3-hero .hero-menu-panel a:focus-visible {
  color: var(--page3-blue);
  background: rgba(47, 134, 255, .12);
  outline: none;
}

.page3-hero .hero-menu.is-open .hero-menu-panel {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  pointer-events: auto;
}

.page3-title-area {
  position: absolute;
  inset-inline-start: var(--page3-topbar-x);
  inset-block-start: 17%;
  z-index: 2;
  width: 46%;
  min-width: 0;
}

.page3-title {
  margin: 0;
  color: var(--page3-white);
  font-size: clamp(34px, 4.1vw, 72px);
  line-height: 1.06;
  font-weight: 900;
  letter-spacing: 0;
}

.page3-title span {
  display: block;
  color: var(--page3-blue);
}

.page3-form-card {
  position: absolute;
  inset-inline-start: 4.5%;
  inset-block-start: 35.5%;
  z-index: 3;
  width: 36%;
  height: 50.5%;
  min-width: 0;
  display: flex;
  flex-direction: column;
  padding: clamp(14px, 1.65vw, 28px) clamp(16px, 1.85vw, 32px);
  border: 1px solid rgba(154, 195, 237, .36);
  border-radius: 8px;
  color: var(--page3-white);
  background: linear-gradient(180deg, rgba(8, 20, 34, .78), rgba(5, 15, 27, .62));
  box-shadow: 0 22px 48px rgba(0, 0, 0, .28), inset 0 1px 0 rgba(255, 255, 255, .05);
  backdrop-filter: blur(3px);
}

.page3-form-title {
  margin: 0 0 clamp(8px, 1vw, 18px);
  color: var(--page3-white);
  font-size: clamp(13px, 1.2vw, 22px);
  line-height: 1;
  font-weight: 800;
}

.page3-hero-field {
  display: grid;
  gap: clamp(3px, .42vw, 7px);
  margin-block-end: clamp(5px, .62vw, 11px);
}

.page3-hero-field:last-of-type {
  margin-block-end: clamp(7px, .78vw, 13px);
}

.page3-hero-field label {
  color: var(--page3-white);
  font-size: clamp(10px, .9vw, 16px);
  line-height: 1.15;
  font-weight: 400;
}

.page3-hero-control {
  position: relative;
  width: 100%;
  height: clamp(19px, 2.18vw, 38px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  border: 1px solid rgba(166, 206, 246, .28);
  border-radius: 4px;
  color: rgba(247, 251, 255, .76);
  background: rgba(10, 25, 42, .72);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .04);
}

.page3-hero-control::before {
  content: "";
  position: absolute;
  inset-inline: 1px;
  inset-block-start: 1px;
  height: 48%;
  border-radius: inherit;
  background: linear-gradient(180deg, rgba(255, 255, 255, .045), transparent);
  pointer-events: none;
}

.page3-hero-control::after {
  content: "";
  position: absolute;
  inset-inline-end: clamp(9px, .9vw, 15px);
  inset-block-start: 50%;
  width: clamp(6px, .58vw, 10px);
  height: clamp(6px, .58vw, 10px);
  border-inline-end: 1px solid currentColor;
  border-block-end: 1px solid currentColor;
  transform: translateY(-62%) rotate(45deg);
  pointer-events: none;
  transition: transform .16s ease, color .16s ease;
}

.page3-hero-control.is-open::after {
  color: #9ccaff;
  transform: translateY(-18%) rotate(225deg);
}

.page3-hero-select {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  padding: 0 clamp(24px, 2.2vw, 38px) 0 clamp(8px, .9vw, 14px);
  border: 0;
  border-radius: inherit;
  color: rgba(247, 251, 255, .88);
  background: transparent;
  font: inherit;
  line-height: 1;
  text-align: left;
  outline: none;
  cursor: pointer;
}

.page3-hero-value {
  display: block;
  min-width: 0;
  overflow: hidden;
  color: rgba(247, 251, 255, .92);
  font-size: clamp(10px, .86vw, 15px);
  line-height: 1;
  font-weight: 400;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.page3-hero-select[data-empty="true"] .page3-hero-value {
  color: transparent;
}

.page3-hero-dropdown {
  position: absolute;
  inset-inline: 0;
  inset-block-start: calc(100% + clamp(4px, .5vw, 8px));
  z-index: 35;
  display: grid;
  max-height: clamp(118px, 15vw, 220px);
  padding: clamp(4px, .55vw, 8px);
  border: 1px solid rgba(166, 206, 246, .35);
  border-radius: 5px;
  background: linear-gradient(180deg, rgba(9, 23, 38, .98), rgba(6, 16, 29, .96));
  box-shadow: 0 18px 36px rgba(0, 0, 0, .34), inset 0 1px 0 rgba(255, 255, 255, .06);
  backdrop-filter: blur(6px);
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: rgba(96, 164, 255, .42) rgba(255, 255, 255, .05);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-4px);
  pointer-events: none;
  transition: opacity .16s ease, transform .16s ease, visibility .16s ease;
}

.page3-hero-dropdown::-webkit-scrollbar {
  width: 5px;
}

.page3-hero-dropdown::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, .05);
}

.page3-hero-dropdown::-webkit-scrollbar-thumb {
  border-radius: 999px;
  background: rgba(96, 164, 255, .42);
}

.page3-hero-control.is-open {
  border-color: rgba(78, 154, 255, .68);
  background: rgba(12, 31, 52, .82);
}

.page3-hero-control.is-open .page3-hero-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  pointer-events: auto;
}

.page3-hero-control.is-fixed::after {
  content: none;
}

.page3-hero-fixed-value {
  display: block;
  min-width: 0;
  padding: 0 clamp(8px, .9vw, 14px);
  overflow: hidden;
  color: rgba(247, 251, 255, .92);
  font-size: clamp(10px, .86vw, 15px);
  line-height: 1;
  font-weight: 400;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.page3-hero-option {
  width: 100%;
  min-height: clamp(22px, 2.25vw, 34px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 0 clamp(7px, .82vw, 13px);
  border: 0;
  border-block-end: 1px solid rgba(166, 206, 246, .11);
  border-radius: 3px;
  color: rgba(247, 251, 255, .84);
  background: transparent;
  font-size: clamp(10px, .86vw, 15px);
  line-height: 1;
  font-weight: 400;
  text-align: left;
  white-space: nowrap;
  cursor: pointer;
}

.page3-hero-option:last-child {
  border-block-end: 0;
}

.page3-hero-option:hover,
.page3-hero-option:focus-visible,
.page3-hero-option.is-selected {
  color: #fff;
  background: rgba(47, 134, 255, .18);
  box-shadow: inset 2px 0 0 rgba(74, 153, 255, .8);
  outline: none;
}

.page3-hero-option.is-selected::after {
  content: "";
  width: clamp(6px, .58vw, 10px);
  height: clamp(3px, .38vw, 6px);
  border-inline-start: 1px solid currentColor;
  border-block-end: 1px solid currentColor;
  transform: rotate(-45deg);
}

.page3-hero-control input.page3-hero-input {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  padding: 0 clamp(8px, .9vw, 14px);
  border: 0;
  border-radius: inherit;
  color: rgba(247, 251, 255, .9);
  background: transparent;
  font: inherit;
  line-height: 1;
  outline: none;
}

.page3-hero-control.is-short {
  width: 46%;
  min-width: 120px;
}

.page3-hero-button {
  box-sizing: border-box;
  width: 100%;
  min-height: clamp(28px, 2.82vw, 50px);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: clamp(7px, .75vw, 12px) clamp(7px, .82vw, 15px);
  border: 0;
  border-radius: 5px;
  color: #fff;
  background: linear-gradient(180deg, #2f98ff, #0d76dd);
  box-shadow: 0 12px 24px rgba(20, 123, 224, .28);
  font-size: clamp(7px, .78vw, 14px);
  line-height: 1;
  font-weight: 800;
  text-align: center;
  letter-spacing: 0;
  overflow: hidden;
  text-overflow: clip;
  white-space: nowrap;
  cursor: pointer;
  transition: transform .18s ease, box-shadow .18s ease, filter .18s ease;
}

.page3-hero-button:hover {
  box-shadow: 0 15px 28px rgba(20, 123, 224, .34);
  filter: brightness(1.05);
  transform: translateY(-1px);
}

.page3-bottom-stats {
  position: absolute;
  inset-inline-start: 27%;
  inset-block-end: 0;
  z-index: 2;
  width: 48%;
  min-width: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  align-items: center;
  padding: clamp(8px, .92vw, 16px) clamp(14px, 1.8vw, 32px);
  border: 1px solid rgba(166, 206, 246, .22);
  border-block-end: 0;
  border-radius: 42px 42px 0 0;
  color: var(--page3-white);
  background: rgba(7, 19, 33, .72);
}

.page3-bottom-stats::before,
.page3-bottom-stats::after {
  content: "";
  position: absolute;
  inset-block-end: 0;
  width: 72%;
  height: 48%;
  border-block-start: 1px solid rgba(166, 206, 246, .22);
  pointer-events: none;
}

.page3-bottom-stats::before {
  inset-inline-end: 100%;
  border-start-end-radius: 34px;
}

.page3-bottom-stats::after {
  inset-inline-start: 100%;
  border-start-start-radius: 34px;
}

.page3-bottom-stat {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  justify-content: center;
  gap: clamp(7px, .95vw, 16px);
  min-width: 0;
}

.page3-bottom-stat + .page3-bottom-stat {
  border-inline-start: 1px solid rgba(247, 251, 255, .16);
  padding-inline-start: clamp(10px, 1.5vw, 24px);
}

.page3-bottom-stat svg {
  width: clamp(22px, 2.5vw, 42px);
  height: clamp(22px, 2.5vw, 42px);
  fill: none;
  stroke: var(--page3-blue);
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.page3-bottom-stat strong {
  display: block;
  font-size: clamp(10px, 1.03vw, 17px);
  line-height: 1;
  font-weight: 900;
  white-space: nowrap;
}

.page3-bottom-stat span span {
  display: block;
  margin-block-start: 2px;
  color: rgba(247, 251, 255, .78);
  font-size: clamp(8px, .8vw, 13px);
  line-height: 1;
  white-space: nowrap;
}

.page3-hero .hero-brand:focus-visible,
.page3-hero .hero-phone:focus-visible,
.page3-hero .hero-menu-button:focus-visible,
.page3-hero-button:focus-visible {
  outline: 2px solid var(--page3-blue);
  outline-offset: 4px;
}

@media (max-width: 1440px) {
  body[data-page="page3"] {
    --page3-pad: clamp(24px, 3.5vw, 56px);
    --page3-topbar-h: clamp(54px, 8.7vw, 152px);
    --page3-topbar-x: clamp(18px, 5.2vw, 78px);
  }

  .page3-title {
    font-size: clamp(32px, 3.85vw, 56px);
  }

  .page3-form-card {
    padding: clamp(12px, 1.45vw, 21px) clamp(14px, 1.65vw, 24px);
  }

  .page3-hero-field {
    margin-block-end: clamp(7px, .72vw, 11px);
  }
}

@media (max-width: 768.98px) {
  body[data-page="page3"] {
    --page3-pad: clamp(16px, 5vw, 24px);
    --page3-topbar-h: clamp(50px, 13vw, 60px);
    --page3-topbar-x: clamp(10px, 4vw, 18px);
    --page3-logo: clamp(20px, 6.2vw, 26px);
    --page3-logo-sub: clamp(7px, 2.2vw, 9px);
    --page3-nav-gap: clamp(12px, 4vw, 20px);
    --page3-icon-box: clamp(30px, 8vw, 38px);
    --page3-menu-line: clamp(24px, 7vw, 32px);
    --page3-menu-stroke: 3px;
  }

  .page3-hero-shell {
    padding-block-end: clamp(18px, 6vw, 30px);
  }

  .page3-hero {
    aspect-ratio: 1 / 1;
  }

  .page3-hero::before {
    background-position: 58% center;
  }

  .page3-hero .hero-menu-panel {
    min-width: clamp(168px, 46vw, 196px);
    padding: 6px;
  }

  .page3-hero .hero-menu-panel a {
    padding: 8px 10px;
    font-size: clamp(12px, 3.2vw, 13px);
  }

  .page3-title-area {
    inset-inline-start: var(--page3-topbar-x);
    inset-block-start: calc(var(--page3-topbar-h) + clamp(8px, 2.8vw, 15px));
    width: calc(100% - (var(--page3-topbar-x) * 2));
  }

  .page3-title {
    font-size: clamp(25px, 7vw, 34px);
    line-height: 1.02;
  }

  .page3-form-card {
    inset-inline-start: clamp(16px, 5vw, 24px);
    inset-block-start: 35.5%;
    width: min(66%, 320px);
    height: 43.5%;
    padding: clamp(9px, 2.8vw, 13px);
  }

  .page3-form-title {
    margin-block-end: clamp(8px, 2.2vw, 10px);
    font-size: clamp(11px, 3vw, 13px);
  }

  .page3-hero-field {
    gap: 4px;
    margin-block-end: clamp(3px, 1.1vw, 5px);
  }

  .page3-hero-field label {
    font-size: clamp(9px, 2.5vw, 11px);
  }

  .page3-hero-control {
    height: clamp(18px, 5.2vw, 23px);
  }

  .page3-hero-control.is-short {
    width: 48%;
    min-width: 88px;
  }

  .page3-hero-button {
    min-height: clamp(23px, 6.6vw, 31px);
    font-size: clamp(6px, 2vw, 8px);
  }

  .page3-bottom-stats {
    inset-inline-start: clamp(14px, 5vw, 24px);
    inset-block-end: 0;
    width: calc(100% - clamp(28px, 10vw, 48px));
    padding: clamp(6px, 2vw, 10px);
    border-radius: 8px;
  }

  .page3-bottom-stat {
    grid-template-columns: 1fr;
    justify-items: center;
    gap: 3px;
    text-align: center;
  }

  .page3-bottom-stat + .page3-bottom-stat {
    padding-inline-start: 0;
  }

  .page3-bottom-stat svg {
    width: clamp(19px, 5.8vw, 26px);
    height: clamp(19px, 5.8vw, 26px);
  }

  .page3-bottom-stat strong {
    font-size: clamp(9px, 2.7vw, 12px);
  }

  .page3-bottom-stat span span {
    font-size: clamp(7px, 2.1vw, 9px);
  }
}

@media (max-width: 550px) {
  body[data-page="page3"] {
    --page3-topbar-h: clamp(46px, 12.4vw, 56px);
    --page3-topbar-x: clamp(10px, 3.8vw, 18px);
    --page3-logo: clamp(19px, 5.8vw, 25px);
    --page3-logo-sub: clamp(6px, 1.9vw, 8px);
    --page3-nav-gap: clamp(8px, 3.4vw, 16px);
    --page3-icon-box: clamp(28px, 7.2vw, 36px);
    --page3-menu-line: clamp(21px, 6.4vw, 28px);
  }

  .page3-title-area {
    inset-block-start: calc(var(--page3-topbar-h) + clamp(5px, 1.9vw, 9px));
  }

  .page3-title {
    font-size: clamp(18px, 6vw, 30px);
    line-height: 1.02;
  }

  .page3-form-card {
    inset-inline-start: clamp(12px, 4.2vw, 20px);
    inset-block-start: 33.5%;
    width: min(62%, 300px);
    height: auto;
    max-height: 44%;
    padding: clamp(6px, 1.65vw, 9px) clamp(7px, 2vw, 11px);
    overflow: visible;
  }

  .page3-form-title {
    margin-block-end: clamp(4px, 1.15vw, 7px);
    font-size: clamp(8px, 2.5vw, 12px);
    line-height: 1;
  }

  .page3-hero-field {
    gap: clamp(1px, .45vw, 2px);
    margin-block-end: clamp(2px, .8vw, 4px);
  }

  .page3-hero-field:last-of-type {
    margin-block-end: clamp(3px, .95vw, 5px);
  }

  .page3-hero-field label {
    font-size: clamp(7px, 2.15vw, 10px);
    line-height: 1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .page3-hero-control {
    height: clamp(15px, 4.4vw, 21px);
    border-radius: 3px;
  }

  .page3-hero-control.is-short {
    width: 48%;
    min-width: 72px;
  }

  .page3-hero-select,
  .page3-hero-control input.page3-hero-input {
    padding-inline-start: clamp(5px, 1.7vw, 8px);
    padding-inline-end: clamp(18px, 5vw, 26px);
  }

  .page3-hero-value,
  .page3-hero-control input.page3-hero-input {
    font-size: clamp(7px, 2.1vw, 10px);
  }

  .page3-hero-control::after {
    inset-inline-end: clamp(6px, 1.9vw, 9px);
    width: clamp(5px, 1.5vw, 7px);
    height: clamp(5px, 1.5vw, 7px);
  }

  .page3-hero-dropdown {
    inset-block-start: calc(100% + 3px);
    max-height: clamp(52px, 15.5vw, 78px);
    padding: clamp(2px, .9vw, 4px);
    border-radius: 4px;
  }

  .page3-hero-option {
    min-height: clamp(17px, 5vw, 24px);
    padding-inline: clamp(5px, 1.7vw, 8px);
    font-size: clamp(7px, 2.1vw, 10px);
  }

  .page3-hero-button {
    min-height: clamp(16px, 4.5vw, 22px);
    padding: 0 clamp(5px, 1.8vw, 8px);
    font-size: clamp(5px, 1.56vw, 7px);
    line-height: 1;
  }

  .page3-hero-field:last-of-type .page3-hero-dropdown {
    inset-block-start: auto;
    inset-block-end: calc(100% + 3px);
  }

  .page3-bottom-stats {
    inset-inline-start: clamp(12px, 4.2vw, 20px);
    width: calc(100% - clamp(24px, 8.4vw, 40px));
    padding: clamp(4px, 1.45vw, 7px) clamp(2px, .9vw, 5px);
    border-radius: 7px;
  }

  .page3-bottom-stats::before,
  .page3-bottom-stats::after {
    width: 34%;
    height: 36%;
  }

  .page3-bottom-stat {
    gap: clamp(1px, .65vw, 3px);
  }

  .page3-bottom-stat svg {
    width: clamp(14px, 4.8vw, 22px);
    height: clamp(14px, 4.8vw, 22px);
  }

  .page3-bottom-stat strong {
    font-size: clamp(6px, 2.2vw, 10px);
  }

  .page3-bottom-stat span span {
    margin-block-start: 1px;
    font-size: clamp(5px, 1.75vw, 8px);
  }
}

@media (max-width: 380px) {
  .page3-title {
    font-size: clamp(17px, 5.8vw, 22px);
  }

  .page3-form-card {
    inset-block-start: 31.5%;
    width: min(60%, 236px);
    padding: clamp(5px, 1.45vw, 7px) clamp(6px, 1.8vw, 9px);
  }

  .page3-form-title {
    margin-block-end: clamp(3px, .95vw, 5px);
    font-size: clamp(7px, 2.35vw, 9px);
  }

  .page3-hero-field {
    margin-block-end: clamp(1px, .55vw, 3px);
  }

  .page3-hero-field label {
    font-size: clamp(6px, 2vw, 8px);
  }

  .page3-hero-control {
    height: clamp(13px, 4.05vw, 16px);
  }

  .page3-hero-button {
    min-height: clamp(15px, 4.7vw, 19px);
    font-size: clamp(4px, 1.48vw, 6px);
  }

  .page3-hero-dropdown {
    max-height: clamp(44px, 14vw, 58px);
  }

  .page3-hero-option {
    min-height: clamp(15px, 4.6vw, 19px);
  }

  .proposal-actions,
  .footer-actions {
    min-width: 0;
  }

  .proposal-btn,
  .footer-button {
    min-width: 0;
    max-width: 100%;
    white-space: nowrap;
  }

  .proposal-btn.primary,
  .footer-button.outline {
    flex: 1 1 0;
  }
}