:root {
  --ink: #10243f;
  --muted: #60748f;
  --blue: #0b61e8;
  --cyan: #20b7c7;
  --navy: #0d2039;
  --line: #d9e4f1;
  --soft: #f4f8fc;
  --ok: #159365;
  --bad: #db5252;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
  background: #eaf0f7;
  color: var(--ink);
  font-family: "Microsoft YaHei UI", "PingFang SC", Arial, sans-serif;
}
.top {
  height: 66px;
  padding: 0 max(22px, calc((100vw - 1450px) / 2));
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--navy);
  color: #fff;
}
.top a {
  display: flex;
  align-items: center;
  min-height: 44px;
  color: #cee0f8;
  text-decoration: none;
}
.top div {
  text-align: right;
}
.top strong,
.top small {
  display: block;
}
.top small {
  color: #89a4c5;
  font-size: 9px;
  margin-top: 4px;
}
main {
  max-width: 1450px;
  margin: auto;
  background: #fff;
  box-shadow: 0 12px 55px #16395f18;
}
.hero {
  min-height: 500px;
  padding: 70px 6%;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 7%;
  align-items: center;
  background: linear-gradient(122deg, #f7faff 0 60%, #e7f2ff 60%);
}
.hero > div > span,
.review small,
.remember small {
  color: var(--blue);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.12em;
}
.hero h1 {
  font-size: 46px;
  line-height: 1.18;
  margin: 18px 0;
}
.hero p {
  max-width: 680px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.9;
}
.hero a,
#claim > button,
.prediction button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  border: 0;
  border-radius: 5px;
  background: var(--blue);
  color: #fff;
  padding: 0 22px;
  text-decoration: none;
  font:
    800 10px/1 "Microsoft YaHei UI",
    "PingFang SC",
    Arial,
    sans-serif;
  cursor: pointer;
}
.hero aside {
  display: grid;
  grid-template-columns: 1fr 1fr;
  background: var(--navy);
  padding: 24px;
  color: #fff;
  border-top: 5px solid var(--cyan);
}
.hero aside article {
  padding: 18px;
  border: 1px solid #2c4767;
}
.hero aside b,
.hero aside strong,
.hero aside span {
  display: block;
}
.hero aside b {
  color: #64d2dc;
  font-size: 9px;
}
.hero aside strong {
  margin: 9px 0;
}
.hero aside span {
  color: #aabed7;
  font-size: 10px;
  line-height: 1.5;
}
.review-bridge {
  padding: 46px 6%;
  background: #fff;
  border-top: 1px solid var(--line);
}
.review-bridge > header {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 8%;
  align-items: end;
}
.review-bridge > header small {
  color: var(--blue);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.1em;
}
.review-bridge h2 {
  max-width: 680px;
  margin: 9px 0 0;
  font-size: 28px;
  line-height: 1.4;
}
.review-bridge > header p {
  margin: 0;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.8;
}
.review-import {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  margin-top: 26px;
  padding: 18px 20px;
  background: var(--navy);
  color: #fff;
  border-left: 5px solid var(--cyan);
}
.review-import + .review-import {
  margin-top: 12px;
}
.review-import label strong,
.review-import label span {
  display: block;
}
.review-import label span {
  margin-top: 5px;
  color: #9fb5cf;
  font-size: 9px;
}
.review-import input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}
.review-import button {
  min-height: 44px;
  border: 1px solid #5fd0da;
  background: #173352;
  color: #fff;
  padding: 0 18px;
  font: 800 10px/1 inherit;
  cursor: pointer;
}
.review-import p {
  grid-column: 1/-1;
  margin: 0;
  color: #b7c9dd;
  font-size: 10px;
  line-height: 1.6;
}
.review-import p.pass {
  color: #71e0bb;
}
.review-import p.fail {
  color: #ffaaaa;
}
.record-chain {
  margin-top: 20px;
  padding: 22px;
  border: 1px solid #c8d8eb;
  background: #f8fbff;
}
.record-chain > header {
  display: grid;
  grid-template-columns: 1fr minmax(280px, 0.75fr);
  gap: 8%;
  align-items: end;
}
.record-chain > header small {
  color: var(--blue);
  font-weight: 800;
}
.record-chain h3 {
  margin: 7px 0 0;
  font-size: 21px;
}
.record-chain > header p {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}
.record-chain__lanes {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 72px minmax(280px, 0.86fr);
  gap: 12px;
  align-items: stretch;
  margin-top: 18px;
}
.provenance-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 26px;
  margin: 18px 0;
  padding: 0;
  list-style: none;
}
.provenance-strip li {
  position: relative;
  min-width: 0;
  min-height: 96px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fff;
}
.provenance-strip li:not(:last-child)::after {
  content: "→";
  position: absolute;
  right: -22px;
  top: 34px;
  color: #6f9fe5;
  font-size: 24px;
  font-weight: 900;
}
.provenance-strip b,
.provenance-strip strong,
.provenance-strip span { display: block; }
.provenance-strip b { color: var(--blue); font-size: 12px; }
.provenance-strip strong { margin-top: 6px; }
.provenance-strip span { margin-top: 5px; color: var(--muted); line-height: 1.45; }
.provenance-strip li.verified {
  border-color: #7ac9ab;
  box-shadow: inset 0 4px var(--ok);
  background: #f3fbf7;
}
[data-chain-source] {
  grid-column: 1;
  grid-row: 1;
}
[data-chain-adapter] {
  grid-column: 1;
  grid-row: 2;
}
.record-chain__arrow--source {
  grid-column: 2;
  grid-row: 1;
}
.record-chain__arrow--adapter {
  grid-column: 2;
  grid-row: 2;
}
[data-chain-merge] {
  grid-column: 3;
  grid-row: 1 / span 2;
}
.record-chain__branch,
.record-chain__merge {
  min-width: 0;
  padding: 17px;
  border: 1px solid #b9cde5;
  background: #fff;
}
.record-chain__branch > header,
.record-chain__merge > header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding-bottom: 11px;
  border-bottom: 1px solid var(--line);
}
.record-chain__branch > header b,
.record-chain__merge > header b {
  color: var(--blue);
}
.record-chain__branch > header span,
.record-chain__merge > header span {
  color: #7b8ca2;
  font-weight: 800;
  text-align: right;
}
.record-chain__branch h4,
.record-chain__merge h4 {
  margin: 15px 0 0;
  font-size: 17px;
}
.record-chain__branch > p,
.record-chain__merge > p {
  margin: 5px 0 0;
  color: var(--muted);
  line-height: 1.6;
}
.record-chain__branch ol {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
  margin: 15px 0;
  padding: 0;
  list-style: none;
}
.record-chain__branch li {
  padding: 8px 9px;
  border-left: 3px solid #8fb5e8;
  background: #edf4fd;
  color: #284867;
  font-weight: 800;
}
.record-chain__branch dl {
  display: grid;
  gap: 8px;
  margin: 0;
}
.record-chain__branch dl div {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 8px;
}
.record-chain__branch dt {
  color: var(--blue);
  font-weight: 800;
}
.record-chain__branch dd {
  margin: 0;
  color: var(--muted);
  line-height: 1.5;
}
.record-chain__arrow {
  width: 72px;
  align-self: center;
  color: #6f9fe5;
}
.record-chain__arrow path {
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.record-chain__merge {
  display: flex;
  flex-direction: column;
  justify-content: center;
  border-color: #9ebde6;
  background: #edf4ff;
}
.record-chain__merge > strong {
  margin-top: 18px;
  padding: 12px;
  border: 1px solid #8fb5e8;
  background: #fff;
  color: var(--blue);
  text-align: center;
}
.record-chain__merge > small {
  margin-top: 11px;
  color: #667b94;
  line-height: 1.5;
}
.record-chain__branch.verified,
.record-chain__merge.verified {
  border-color: #7ac9ab;
  box-shadow: inset 0 4px var(--ok);
  background: #f3fbf7;
}
.record-chain__branch.verified > header span,
.record-chain__merge.verified > header span {
  color: var(--ok);
}
.review-requirements {
  display: grid;
  grid-template-columns: 1fr 1fr 0.8fr;
  gap: 12px;
  margin-top: 14px;
}
.review-requirements > article,
.review-requirements > aside {
  border: 1px solid var(--line);
  padding: 16px;
  background: #f8fbff;
}
.review-requirements > article {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
}
.review-requirements > article b {
  color: #91a2b6;
  font-size: 10px;
}
.review-requirements > article strong,
.review-requirements > article span {
  display: block;
}
.review-requirements > article span {
  margin-top: 5px;
  color: var(--muted);
  font-size: 9px;
  line-height: 1.55;
}
.review-requirements > article.passed {
  border-color: #8fd7bd;
  background: #f2fbf7;
}
.review-requirements > article.passed b {
  color: var(--ok);
}
.review-requirements > aside {
  display: grid;
  gap: 5px;
  background: #eef5fd;
}
.review-requirements > aside span {
  color: var(--muted);
  font-size: 8px;
}
.review-requirements code {
  overflow-wrap: anywhere;
  color: var(--ink);
  font:
    800 9px/1.5 Consolas,
    monospace;
}
.review-coverage {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 8px;
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
}
.review-coverage li {
  min-height: 96px;
  padding: 12px;
  border: 1px solid var(--line);
  background: #fff;
}
.review-coverage li > b,
.review-coverage strong,
.review-coverage span,
.review-coverage em {
  display: block;
}
.review-coverage li > b {
  color: #9aabba;
  font-size: 8px;
}
.review-coverage strong {
  margin-top: 5px;
  font-size: 10px;
}
.review-coverage span {
  margin-top: 5px;
  color: var(--muted);
  font-size: 8px;
  line-height: 1.5;
}
.review-coverage em {
  margin-top: 8px;
  color: #7d8ea4;
  font-size: 8px;
  font-style: normal;
  font-weight: 800;
}
.review-coverage li.ready {
  border-color: #9fdcc5;
  box-shadow: inset 0 3px var(--ok);
}
.review-coverage li.ready > b,
.review-coverage li.ready em {
  color: var(--ok);
}
.review {
  display: grid;
  grid-template-columns: 240px minmax(620px, 1fr) 320px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.review > nav,
.stage,
#claim {
  padding: 28px;
}
.review > nav {
  background: var(--navy);
  color: #fff;
}
.review h2 {
  margin: 7px 0 20px;
  font-size: 20px;
}
.review > nav button {
  width: 100%;
  min-height: 82px;
  margin-bottom: 8px;
  padding: 12px;
  border: 1px solid #2d4867;
  background: #152d4a;
  color: #dce8f7;
  text-align: left;
  font-family: inherit;
  cursor: pointer;
}
.review > nav button.active {
  border-color: #57cbd5;
  box-shadow: inset 4px 0 var(--cyan);
}
.review > nav button b {
  float: left;
  margin-right: 10px;
  color: #67d4de;
  font-size: 9px;
}
.review > nav button strong,
.review > nav button span {
  display: block;
}
.review > nav button span {
  margin-top: 5px;
  color: #9eb2cc;
  font-size: 9px;
}
.review > nav footer {
  margin-top: 20px;
  border-top: 1px solid #36516f;
  padding-top: 15px;
}
.review > nav footer strong,
.review > nav footer span {
  display: block;
}
.review > nav footer strong {
  color: #68d2dc;
  font-size: 20px;
}
.review > nav footer span {
  margin-top: 6px;
  color: #9eb2cc;
  font-size: 9px;
  line-height: 1.5;
}
.review > nav button:disabled {
  opacity: 0.46;
  cursor: not-allowed;
}
.stage {
  background: #f8fbff;
  border-right: 1px solid var(--line);
}
.stage > header {
  display: flex;
  justify-content: space-between;
}
.stage > header > div:last-child {
  text-align: right;
}
.stage > header > div:last-child strong,
.stage > header > div:last-child span {
  display: block;
}
.stage > header > div:last-child strong {
  font-size: 22px;
  color: var(--blue);
}
.stage > header > div:last-child span {
  font-size: 8px;
  color: var(--muted);
}
.prediction {
  margin-top: 18px;
  border: 1px solid var(--line);
  background: #fff;
  padding: 16px;
}
.prediction fieldset {
  border: 0;
  padding: 0;
  margin: 0;
}
.prediction legend {
  font-size: 11px;
  font-weight: 800;
  margin-bottom: 8px;
}
.prediction label {
  display: flex;
  gap: 8px;
  align-items: center;
  min-height: 44px;
  padding: 7px 0;
  border-top: 1px solid var(--line);
  font-size: 10px;
  line-height: 1.45;
}
.prediction button {
  min-height: 44px;
  padding: 0 16px;
}
.prediction button:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}
.prediction p {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 9px;
  line-height: 1.5;
}
.prediction p.pass {
  color: var(--ok);
  font-weight: 800;
}
.prediction p.fail {
  color: var(--bad);
  font-weight: 800;
}
[hidden] {
  display: none !important;
}
.scrubber {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 10px;
  margin-top: 20px;
  background: #fff;
  border: 1px solid var(--line);
  padding: 12px;
}
.scrubber button {
  min-height: 44px;
  border: 1px solid #a9bfdc;
  background: #fff;
  color: var(--blue);
  padding: 0 12px;
  font: 800 10px/1 inherit;
}
.scrubber input {
  width: 100%;
  accent-color: var(--blue);
}
.scrubber ol {
  grid-column: 2;
  display: flex;
  justify-content: space-between;
  list-style: none;
  margin: 0;
  padding: 0;
  color: var(--muted);
  font-size: 8px;
}
.multimodal {
  display: grid;
  grid-template-columns: 1fr 1.15fr 0.72fr;
  gap: 10px;
  margin-top: 12px;
}
.cameras,
.chart,
.trace {
  background: #fff;
  border: 1px solid var(--line);
}
.cameras article > header,
.chart > header,
.trace > header {
  display: flex;
  justify-content: space-between;
  background: #10233e;
  color: #fff;
  padding: 9px 11px;
}
.cameras article > header b,
.chart > header b,
.trace > header b {
  color: #62d0db;
  font-size: 9px;
}
.cameras article > header span,
.chart > header span,
.trace > header span {
  color: #aac0da;
  font-size: 8px;
}
.frame {
  height: 112px;
  display: grid;
  place-items: center;
  background:
    repeating-linear-gradient(90deg, #dce8f3 0 39px, #bfd0df 40px),
    repeating-linear-gradient(0deg, transparent 0 39px, #a8bfd3 40px);
  position: relative;
}
.frame i {
  font-style: normal;
  font-size: 44px;
}
.frame span {
  position: absolute;
  bottom: 7px;
  font-size: 8px;
  font-weight: 800;
}
.frame.monitor i {
  color: var(--blue);
}
.cameras article + article {
  border-top: 1px solid var(--line);
}
.cameras > footer {
  padding: 9px;
  color: var(--muted);
  font-size: 8px;
  line-height: 1.4;
}
.chart svg {
  display: block;
  width: 100%;
  background: #f5f8fc;
}
.chart .grid line {
  stroke: #d9e3ef;
  stroke-width: 1;
}
.chart .lines polyline {
  fill: none;
  stroke-width: 3;
}
.chart #cursor {
  stroke: #dc5252;
  stroke-width: 2;
  stroke-dasharray: 4 3;
}
.chart footer {
  padding: 9px;
}
.chart footer span,
.chart footer strong {
  display: block;
}
.chart footer span {
  font-size: 9px;
}
.chart footer strong {
  margin-top: 5px;
  color: var(--muted);
  font-size: 8px;
}
.trace ol {
  list-style: none;
  margin: 0;
  padding: 8px;
}
.trace li {
  padding: 8px;
  border-bottom: 1px solid var(--line);
  font-size: 8px;
  color: var(--muted);
}
.trace li.active {
  border-left: 3px solid var(--blue);
  background: #edf4ff;
  color: var(--ink);
  font-weight: 800;
}
.alignment {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin-top: 10px;
}
.alignment article {
  background: #fff;
  border: 1px solid var(--line);
  border-right: 0;
  padding: 10px;
}
.alignment article:last-child {
  border-right: 1px solid var(--line);
}
.alignment small,
.alignment strong {
  display: block;
}
.alignment strong {
  margin-top: 5px;
  font-size: 9px;
}
#claim fieldset {
  border: 0;
  border-top: 1px solid var(--line);
  padding: 17px 0;
  margin: 0;
}
#claim legend {
  font-size: 11px;
  font-weight: 800;
  padding-top: 17px;
}
#claim label {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 6px 0;
  font-size: 10px;
  line-height: 1.45;
}
#claim > button {
  width: 100%;
  margin-top: 8px;
}
#claim p {
  min-height: 46px;
  color: var(--muted);
  font-size: 10px;
  line-height: 1.6;
}
#claim p.pass {
  color: var(--ok);
  font-weight: 800;
}
#claim p.fail {
  color: var(--bad);
  font-weight: 800;
}
#claim .explanation {
  display: block;
  margin: 14px 0;
  border: 1px solid var(--line);
  background: #f8fbff;
  padding: 12px;
}
#claim .explanation span {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  font-size: 10px;
  font-weight: 800;
}
#claim .explanation small {
  color: var(--blue);
  font-size: 8px;
}
#claim textarea {
  width: 100%;
  min-height: 94px;
  margin-top: 9px;
  border: 1px solid #aec3dc;
  border-radius: 3px;
  padding: 10px;
  resize: vertical;
  font:
    10px/1.6 "Microsoft YaHei UI",
    "PingFang SC",
    Arial,
    sans-serif;
}
#claim textarea:focus {
  outline: 2px solid #87b7f4;
  outline-offset: 1px;
}
#claim input:disabled,
#claim textarea:disabled {
  cursor: not-allowed;
  opacity: 0.58;
}
#download {
  background: var(--navy) !important;
}
#download:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}
.remember {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 70px;
  align-items: center;
  padding: 48px 6%;
}
.remember h2 {
  font-size: 26px;
  line-height: 1.5;
}
.remember p {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.8;
}
.boundary {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 20px;
  align-items: center;
  background: var(--navy);
  color: #fff;
  padding: 24px 5%;
}
.boundary span {
  color: #aabdd5;
  font-size: 10px;
  line-height: 1.6;
}
.boundary a {
  display: flex;
  align-items: center;
  min-height: 44px;
  color: #68d3de;
  text-decoration: none;
  font-size: 10px;
  font-weight: 800;
}
/* 零基础学习者可读性底线：说明、状态、控件与图表标签的计算字号均不低于12px。 */
.top a,
.top small,
.hero > div > span,
.hero a,
.review small,
.remember small,
.hero aside b,
.hero aside span,
.review-bridge > header small,
.review-bridge > header p,
.record-chain > header small,
.record-chain > header p,
.record-chain__branch > header b,
.record-chain__branch > header span,
.record-chain__merge > header b,
.record-chain__merge > header span,
.record-chain__branch > p,
.record-chain__merge > p,
.record-chain__branch li,
.record-chain__branch dt,
.record-chain__branch dd,
.record-chain__merge > small,
.review-import label span,
.review-import button,
.review-import p,
.review-requirements > article b,
.review-requirements > article span,
.review-requirements > aside span,
.review-requirements code,
.review-coverage li > b,
.review-coverage strong,
.review-coverage span,
.review-coverage em,
.review > nav button b,
.review > nav button span,
.review > nav footer span,
.stage > header > div:last-child span,
.prediction legend,
.prediction label,
.prediction p,
.scrubber button,
.scrubber ol,
.cameras article > header b,
.chart > header b,
.trace > header b,
.cameras article > header span,
.chart > header span,
.trace > header span,
.frame span,
.cameras > footer,
.chart footer span,
.chart footer strong,
.trace li,
.alignment strong,
#claim legend,
#claim label,
#claim p,
#claim > button,
#claim .explanation span,
#claim .explanation small,
#claim textarea,
.prediction button,
.boundary span,
.boundary a {
  font-size: 12px;
}
@media (max-width: 1120px) {
  .record-chain__lanes {
    grid-template-columns: minmax(0, 1fr) 52px minmax(240px, 0.8fr);
  }
  .record-chain__arrow {
    width: 52px;
  }
  .review-requirements {
    grid-template-columns: 1fr 1fr;
  }
  .review-requirements > aside {
    grid-column: 1/-1;
  }
  .review-coverage {
    grid-template-columns: repeat(3, 1fr);
  }
  .review {
    grid-template-columns: 220px 1fr;
  }
  #claim {
    grid-column: 1/-1;
  }
  .multimodal {
    grid-template-columns: 1fr 1.2fr;
  }
  .trace {
    grid-column: 1/-1;
  }
  .trace ol {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
  }
}
@media (max-width: 700px) {
  .top {
    height: auto;
    min-height: 64px;
    padding: 10px 16px;
  }
  .hero {
    grid-template-columns: minmax(0, 1fr);
    padding: 48px 20px;
    background: #f7faff;
  }
  .hero > div,
  .hero > aside {
    min-width: 0;
  }
  .hero h1 {
    font-size: 34px;
    overflow-wrap: anywhere;
  }
  .review-bridge {
    padding: 36px 20px;
  }
  .review-bridge > header {
    display: block;
  }
  .review-bridge > header p {
    margin-top: 12px;
  }
  .review-import {
    grid-template-columns: 1fr;
  }
  .review-import button {
    width: 100%;
  }
  .record-chain {
    padding: 18px;
  }
  .record-chain > header {
    display: block;
  }
  .record-chain > header p {
    margin-top: 10px;
  }
  .record-chain__lanes {
    display: block;
  }
  .provenance-strip { grid-template-columns: 1fr; gap: 24px; }
  .provenance-strip li { min-height: 82px; }
  .provenance-strip li:not(:last-child)::after {
    content: "↓";
    left: 20px;
    right: auto;
    top: auto;
    bottom: -25px;
  }
  .record-chain__branch + .record-chain__arrow,
  .record-chain__arrow {
    display: block;
    width: 42px;
    margin: 8px auto;
    transform: rotate(90deg);
  }
  .record-chain__branch ol {
    grid-template-columns: 1fr;
  }
  .record-chain__merge {
    margin-top: 8px;
  }
  .review-requirements {
    display: block;
  }
  .review-requirements > * {
    margin-top: 8px;
  }
  .review-coverage {
    grid-template-columns: 1fr;
  }
  .review-coverage li {
    min-height: 0;
  }
  .review {
    display: block;
  }
  .review > nav,
  .stage,
  #claim {
    padding: 25px 20px;
  }
  .stage > header {
    display: block;
  }
  .stage > header > div:last-child {
    text-align: left;
    margin-top: 10px;
  }
  .prediction {
    padding: 14px;
  }
  .prediction button {
    width: 100%;
  }
  .multimodal {
    display: block;
  }
  .cameras,
  .chart,
  .trace {
    margin-bottom: 10px;
  }
  .trace ol {
    display: block;
  }
  .alignment {
    grid-template-columns: 1fr;
  }
  .alignment article {
    border-right: 1px solid var(--line);
    border-bottom: 0;
  }
  .alignment article:last-child {
    border-bottom: 1px solid var(--line);
  }
  #claim .explanation span {
    display: block;
  }
  #claim textarea {
    font-size: 12px;
  }
  .remember {
    grid-template-columns: 1fr;
    padding: 40px 20px;
    gap: 8px;
  }
  .boundary {
    grid-template-columns: 1fr;
    padding: 24px 20px;
  }
}