:root {
  --event-ink: #120d29;
  --event-ink-soft: #211945;
  --event-violet: #7356e8;
  --event-violet-deep: #5536c8;
  --event-lavender: #c7bbff;
  --event-paper: #f6f3fb;
  --event-white: #ffffff;
  --event-text: #211d2e;
  --event-muted: #6e687a;
  --event-line: rgba(75, 57, 126, 0.16);
  --event-line-dark: rgba(255, 255, 255, 0.16);
  --event-display: "Helvetica Neue", "PingFang SC", "Hiragino Sans GB",
    "Microsoft YaHei", sans-serif;
  --event-body: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI",
    "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --event-mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --event-max: 1200px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 72px;
}

body {
  margin: 0;
  color: var(--event-text);
  background: var(--event-paper);
  font-family: var(--event-body);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body,
button,
a {
  font-family: var(--event-body);
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  display: block;
  max-width: 100%;
}

a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--event-lavender);
  outline-offset: 4px;
}

.event-page {
  min-width: 320px;
  overflow: hidden;
  background: var(--event-paper);
}

.event-shell {
  width: min(calc(100% - 48px), var(--event-max));
  margin: 0 auto;
}

.event-nav {
  position: absolute;
  z-index: 10;
  top: 0;
  left: 0;
  width: 100%;
}

.event-nav__inner {
  display: flex;
  min-height: 84px;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--event-line-dark);
}

.event-logo {
  display: inline-flex;
  width: 154px;
  height: 36px;
  align-items: center;
}

.event-logo img {
  width: 100%;
  height: auto;
  filter: grayscale(1) brightness(0) invert(1);
}

.event-chapter {
  position: relative;
  width: 100%;
  min-height: 100svh;
}

.event-section--ink .event-kicker {
  color: var(--event-lavender);
}

.event-hero {
  min-height: 100svh;
  color: var(--event-white);
  background: var(--event-ink);
}

.event-hero__media {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: var(--event-ink);
}

.event-hero__media picture {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
}

.event-hero__media img {
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  object-position: 78% center;
  transform: scale(1.015);
}

.event-hero__media::after {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(18, 13, 41, 0.99) 0%, rgba(18, 13, 41, 0.96) 34%, rgba(18, 13, 41, 0.7) 54%, rgba(18, 13, 41, 0.2) 78%, rgba(18, 13, 41, 0.08) 100%),
    linear-gradient(180deg, rgba(18, 13, 41, 0.6) 0%, rgba(18, 13, 41, 0.08) 22%, rgba(18, 13, 41, 0.05) 72%, rgba(18, 13, 41, 0.62) 100%);
  content: "";
}

.event-hero__content {
  position: relative;
  z-index: 2;
  display: flex;
  min-height: 100svh;
  flex-direction: column;
  align-items: stretch;
  padding-top: 132px;
  padding-bottom: 36px;
}

.event-hero__copy {
  width: min(780px, 100%);
  max-width: 100%;
  align-self: flex-start;
}

.event-eyebrow,
.event-kicker {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 24px;
  color: var(--event-violet-deep);
  font-family: var(--event-mono);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.event-eyebrow {
  color: var(--event-lavender);
}

.event-eyebrow::before,
.event-kicker::before {
  width: 30px;
  height: 1px;
  flex: 0 0 auto;
  background: currentColor;
  content: "";
}

.event-hero h1 {
  max-width: 800px;
  margin: 0;
  font-family: var(--event-display);
  font-size: clamp(62px, 7vw, 104px);
  font-weight: 720;
  letter-spacing: -0.075em;
  line-height: 0.94;
}

.event-hero h1 span {
  color: var(--event-lavender);
}

.event-hero__lead {
  max-width: 770px;
  margin: 28px 0 0;
  color: rgba(255, 255, 255, 0.72);
  font-size: clamp(16px, 1.35vw, 19px);
  line-height: 1.72;
}

.event-hero__lead strong {
  color: var(--event-white);
  font-weight: 700;
}

.event-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.event-button {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 750;
  transition:
    transform 180ms ease,
    background 180ms ease,
    border-color 180ms ease;
}

.event-button:hover {
  transform: translateY(-2px);
}

.event-button--primary {
  color: var(--event-white);
  background: var(--event-violet);
  box-shadow: 0 18px 50px rgba(83, 53, 199, 0.34);
}

.event-button--primary:hover {
  background: #8167eb;
}

.event-button--ghost {
  border-color: rgba(255, 255, 255, 0.25);
  color: var(--event-white);
  background: rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(10px);
}

.event-button--ghost:hover {
  border-color: rgba(255, 255, 255, 0.45);
  background: rgba(255, 255, 255, 0.1);
}

.event-program {
  align-self: end;
  border: 1px solid var(--event-line-dark);
  background: rgba(13, 9, 32, 0.64);
  backdrop-filter: blur(18px);
}

.event-program__heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 17px 20px;
  border-bottom: 1px solid var(--event-line-dark);
  color: rgba(255, 255, 255, 0.58);
  font-family: var(--event-mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
}

.event-program__list {
  margin: 0;
  padding: 10px 20px 14px;
  list-style: none;
}

.event-program__list li {
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr);
  gap: 14px;
  align-items: baseline;
  padding: 10px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.09);
}

.event-program__list li:last-child {
  border-bottom: 0;
}

.event-program__list time {
  color: var(--event-lavender);
  font-family: var(--event-mono);
  font-size: 11px;
}

.event-program__list span {
  font-size: 13px;
  font-weight: 650;
}

.event-partners {
  display: grid;
  grid-template-columns: 0.76fr 1.04fr 2.4fr;
  margin-top: auto;
  border-top: 1px solid var(--event-line-dark);
  border-left: 1px solid var(--event-line-dark);
}

.event-partner {
  display: flex;
  min-height: 88px;
  flex-direction: column;
  justify-content: space-between;
  padding: 17px 19px;
  border-right: 1px solid var(--event-line-dark);
  border-bottom: 1px solid var(--event-line-dark);
}

.event-partner span {
  color: rgba(255, 255, 255, 0.45);
  font-family: var(--event-mono);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.09em;
}

.event-partner strong {
  color: rgba(255, 255, 255, 0.9);
  font-family: var(--event-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
}

.event-partner img {
  width: 118px;
  height: auto;
  filter: grayscale(1) brightness(0) invert(1);
}

.event-partner--brand,
.event-partner--support {
  overflow: hidden;
  justify-content: flex-start;
}

.event-partner--brand > img,
.event-partner__logos--support {
  margin-top: 16px;
}

.event-partner--logos {
  min-height: 126px;
}

.event-partner img.event-partner__logo {
  width: auto;
  max-width: 100%;
  height: auto;
  max-height: 35px;
  object-fit: contain;
  object-position: left center;
  filter: none;
}

.event-partner img.event-partner__logo--wide {
  width: min(148px, 100%);
}

.event-partner img.event-partner__logo--google-cloud {
  width: min(124px, 100%);
  max-height: 35px;
}

.event-partner img.event-partner__logo--gaosheng {
  width: min(110px, 100%);
  max-height: 38px;
}

.event-partner img.event-partner__logo--startwork {
  width: min(116px, 100%);
  max-height: 34px;
}

.event-partner img.event-partner__logo--caohejing {
  width: min(126px, 100%);
  max-height: 34px;
}

.event-partner img.event-partner__logo--techflow {
  width: min(180px, 100%);
  max-height: 35px;
}

.event-partner img.event-partner__logo--yingai-full {
  width: min(90px, 100%);
  max-height: 35px;
}

.event-partner img.event-partner__logo--all-weather {
  width: min(150px, 100%);
  max-height: 35px;
}

.event-partner img.event-partner__logo--jianwen-lite {
  width: min(73px, 100%);
  max-height: 40px;
}

.event-partner img.event-partner__logo--jianwen-masterclass {
  width: min(132px, 100%);
  max-height: 42px;
}

.event-partner img.event-partner__logo--lazycat {
  width: min(166px, 100%);
  max-height: 28px;
}

.event-partner__logos {
  display: flex;
  min-width: 0;
  align-items: center;
  gap: 16px;
}

.event-partner--logos > .event-partner__logos {
  justify-content: flex-start;
}

.event-partner__logos--support {
  gap: 14px;
}

.event-partner__logos--media {
  position: relative;
  display: grid;
  grid-template-columns: repeat(20, minmax(0, 1fr));
  grid-template-rows: repeat(2, auto);
  align-content: center;
  justify-content: start;
  gap: 12px 0;
}

.event-partner__logos--media .event-partner__logo {
  flex: 0 0 auto;
}

.event-partner__logos--media .event-partner__logo--google-cloud,
.event-apply-partner__logos--media .event-apply-partner__google-cloud {
  grid-column: 1 / span 4;
  grid-row: 1;
}

.event-partner__logos--media .event-partner__logo--gaosheng,
.event-apply-partner__logos--media .event-apply-partner__gaosheng {
  grid-column: 5 / span 4;
  grid-row: 1;
}

.event-partner__logos--media .event-partner__logo--wide,
.event-apply-partner__logos--media .event-apply-partner__wallstreetcn {
  grid-column: 9 / span 5;
  grid-row: 1;
}

.event-partner__logos--media .event-partner__logo--jianwen-lite,
.event-apply-partner__logos--media .event-apply-partner__jianwen-lite {
  grid-column: 1 / span 4;
  grid-row: 2;
}

.event-partner__logos--media .event-partner__logo--yingai-full,
.event-apply-partner__logos--media .event-apply-partner__yingai {
  grid-column: 18 / span 3;
  grid-row: 1;
}

.event-partner__logos--media .event-partner__logo--all-weather,
.event-apply-partner__logos--media .event-apply-partner__all-weather {
  grid-column: 14 / span 4;
  grid-row: 1;
}

.event-partner__logos--media .event-partner__logo--techflow,
.event-apply-partner__logos--media .event-apply-partner__techflow {
  grid-column: 10 / span 6;
  grid-row: 2;
}

.event-partner__logos--media .event-partner__logo--jianwen-masterclass,
.event-apply-partner__logos--media .event-apply-partner__jianwen-masterclass {
  grid-column: 5 / span 5;
  grid-row: 2;
}

.event-partner__logos--media .event-partner__logo--lazycat,
.event-apply-partner__logos--media .event-apply-partner__lazycat {
  grid-column: 16 / span 5;
  grid-row: 2;
}

.event-partner--logos .event-partner__logo--wide {
  flex: 0 1 142px;
}

.event-section {
  display: flex;
  min-height: 100svh;
  align-items: center;
  padding: 128px 0;
}

.event-section > .event-shell {
  flex: 0 0 auto;
}

.event-section--paper {
  background:
    linear-gradient(rgba(83, 54, 200, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(83, 54, 200, 0.045) 1px, transparent 1px),
    var(--event-paper);
  background-size: 48px 48px;
}

.event-section--white {
  background: var(--event-white);
}

.event-section--ink {
  color: var(--event-white);
  background:
    radial-gradient(circle at 86% 18%, rgba(115, 86, 232, 0.2), transparent 29%),
    var(--event-ink);
}

.event-section__heading {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
  gap: 72px;
  align-items: end;
  margin-bottom: 62px;
}

.event-section__heading h2,
.event-format h2,
.event-part__heading h2,
.event-roundtable h2,
.event-apply h2 {
  margin: 0;
  font-family: var(--event-display);
  font-size: clamp(42px, 5vw, 68px);
  font-weight: 700;
  letter-spacing: -0.055em;
  line-height: 1.08;
}

.event-section__intro,
.event-lede {
  margin: 0;
  color: var(--event-muted);
  font-size: 17px;
  line-height: 1.78;
}

.event-section__heading--light .event-section__intro {
  color: rgba(255, 255, 255, 0.65);
}

.event-format {
  display: grid;
  grid-template-columns: minmax(320px, 1fr) minmax(0, 1fr);
  gap: 70px 90px;
  align-items: end;
}

.event-format__copy .event-lede {
  max-width: 640px;
  margin-top: 28px;
}

.event-format__numbers {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--event-line);
  border-left: 1px solid var(--event-line);
}

.event-format__numbers article {
  min-height: 220px;
  padding: 28px 24px;
  border-right: 1px solid var(--event-line);
  border-bottom: 1px solid var(--event-line);
  background: rgba(255, 255, 255, 0.7);
}

.event-format__numbers strong {
  display: block;
  color: var(--event-violet-deep);
  font-family: var(--event-display);
  font-size: 54px;
  letter-spacing: -0.06em;
}

.event-format__numbers h3 {
  margin: 5px 0 0;
  font-size: 17px;
}

.event-format__numbers p {
  margin: 32px 0 0;
  color: var(--event-muted);
  font-size: 13px;
  line-height: 1.65;
}

.event-team {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: minmax(250px, 0.5fr) minmax(0, 1.5fr);
  gap: 52px;
  align-items: start;
  padding-top: 46px;
  border-top: 1px solid var(--event-line);
}

.event-team__heading .event-subtitle {
  white-space: nowrap;
}

.event-team__heading > p:not(.event-subtitle) {
  max-width: 380px;
  margin: 14px 0 0;
  color: var(--event-muted);
  font-size: 14px;
  line-height: 1.72;
}

.event-bring-take {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 1fr 80px 1fr;
  align-items: center;
  padding: 34px 40px;
  color: var(--event-white);
  background: var(--event-ink);
}

.event-bring-take div {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 20px;
  align-items: start;
}

.event-bring-take span {
  color: var(--event-lavender);
  font-family: var(--event-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
}

.event-bring-take strong {
  font-family: var(--event-display);
  font-size: 23px;
  line-height: 1.45;
}

.event-bring-take i {
  color: var(--event-lavender);
  font-size: 30px;
  font-style: normal;
  text-align: center;
}

.event-boundary {
  margin-top: 18px;
  padding-left: 18px;
  border-left: 2px solid var(--event-violet);
  color: var(--event-muted);
  font-size: 13px;
  line-height: 1.7;
}

.event-boundary--hero {
  margin-top: 14px;
  border-left-color: var(--event-lavender);
  color: rgba(255, 255, 255, 0.54);
  font-size: 11px;
  line-height: 1.65;
}

.event-tracks {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--event-line);
  border-left: 1px solid var(--event-line);
}

.event-track {
  min-height: 342px;
  padding: 30px 26px;
  border-right: 1px solid var(--event-line);
  border-bottom: 1px solid var(--event-line);
  background: var(--event-white);
  transition:
    color 220ms ease,
    background 220ms ease,
    transform 220ms ease;
}

.event-track:hover {
  z-index: 1;
  color: var(--event-white);
  background: var(--event-violet-deep);
  transform: translateY(-6px);
}

.event-track__code {
  color: var(--event-violet-deep);
  font-family: var(--event-mono);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.09em;
}

.event-track h3 {
  margin: 50px 0 16px;
  font-family: var(--event-display);
  font-size: 28px;
  letter-spacing: -0.035em;
}

.event-track p {
  margin: 0;
  color: var(--event-muted);
  font-size: 14px;
  line-height: 1.7;
}

.event-track > div {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 28px;
}

.event-track > div span {
  padding: 6px 7px;
  border: 1px solid var(--event-line);
  color: var(--event-violet-deep);
  font-family: var(--event-mono);
  font-size: 9px;
}

.event-track:hover .event-track__code,
.event-track:hover p,
.event-track:hover > div span {
  color: rgba(255, 255, 255, 0.82);
}

.event-track:hover > div span {
  border-color: rgba(255, 255, 255, 0.22);
}

.event-mechanics {
  display: grid;
  grid-template-columns: minmax(280px, 0.62fr) minmax(0, 1.38fr);
  gap: 56px;
  margin-top: 74px;
}

.event-subtitle {
  margin: 0 0 20px;
  font-family: var(--event-display);
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.025em;
}

.event-role-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  border-top: 1px solid var(--event-line);
  border-left: 1px solid var(--event-line);
}

.event-role {
  --role-bg: #315bd6;
  --role-glow: rgba(130, 190, 255, 0.5);
  --role-shadow: rgba(36, 76, 180, 0.24);
  --role-pattern: none;
  position: relative;
  isolation: isolate;
  min-height: 148px;
  overflow: hidden;
  padding: 24px;
  border-right: 1px solid var(--event-line);
  border-bottom: 1px solid var(--event-line);
  background: rgba(255, 255, 255, 0.58);
  cursor: default;
  transition:
    color 220ms ease,
    background-color 220ms ease,
    box-shadow 220ms ease,
    transform 220ms ease;
}

.event-role::before,
.event-role::after {
  position: absolute;
  inset: 0;
  pointer-events: none;
  content: "";
  transition:
    opacity 240ms ease,
    transform 360ms cubic-bezier(0.2, 0.75, 0.25, 1);
}

.event-role::before {
  z-index: 0;
  background:
    radial-gradient(circle at 82% 18%, var(--role-glow), transparent 38%),
    linear-gradient(135deg, rgba(255, 255, 255, 0.08), transparent 58%);
  opacity: 0;
}

.event-role::after {
  z-index: 0;
  background-image: var(--role-pattern);
  background-repeat: no-repeat;
  background-position: right -8px bottom -2px;
  background-size: auto 96%;
  opacity: 0;
  transform: translateX(16px) scale(0.96);
}

.event-role--build {
  --role-bg: #315bd6;
  --role-glow: rgba(115, 205, 255, 0.54);
  --role-shadow: rgba(35, 76, 183, 0.28);
  --role-pattern: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 320 180' fill='none'%3E%3Cg stroke='%23fff' stroke-width='1.5'%3E%3Cpath opacity='.22' d='M112 28v124M160 28v124M208 28v124M80 60h176M80 108h176'/%3E%3Cpath opacity='.72' d='M96 124l48-64 48 46 52-64'/%3E%3Ccircle cx='96' cy='124' r='8'/%3E%3Ccircle cx='144' cy='60' r='8'/%3E%3Ccircle cx='192' cy='106' r='8'/%3E%3Ccircle cx='244' cy='42' r='8'/%3E%3C/g%3E%3C/svg%3E");
}

.event-role--research {
  --role-bg: #4949b8;
  --role-glow: rgba(159, 176, 255, 0.5);
  --role-shadow: rgba(59, 53, 164, 0.27);
  --role-pattern: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 320 180' fill='none'%3E%3Cg stroke='%23fff' stroke-width='1.5'%3E%3Ccircle cx='205' cy='91' r='56' opacity='.28'/%3E%3Ccircle cx='205' cy='91' r='37' opacity='.48'/%3E%3Ccircle cx='205' cy='91' r='17' opacity='.82'/%3E%3Cpath opacity='.26' d='M205 18v146M132 91h146M96 42h68M96 58h46M96 124h56M96 140h78'/%3E%3Cpath d='M221 107l34 34'/%3E%3Ccircle cx='255' cy='141' r='5' fill='%23fff'/%3E%3C/g%3E%3C/svg%3E");
}

.event-role--product {
  --role-bg: #087e9e;
  --role-glow: rgba(97, 225, 242, 0.5);
  --role-shadow: rgba(0, 104, 135, 0.26);
  --role-pattern: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 320 180' fill='none'%3E%3Cg stroke='%23fff' stroke-width='1.5'%3E%3Crect x='88' y='35' width='72' height='48' rx='6' opacity='.58'/%3E%3Crect x='190' y='97' width='72' height='48' rx='6' opacity='.82'/%3E%3Cpath opacity='.7' d='M160 59h42c13 0 24 11 24 24v14M218 89l8 8 8-8'/%3E%3Cpath opacity='.28' d='M103 50h42M103 63h28M205 112h42M205 125h30'/%3E%3Ccircle cx='91' cy='132' r='12'/%3E%3Cpath d='M103 132h48c14 0 25-11 25-25V83' opacity='.5'/%3E%3C/g%3E%3C/svg%3E");
}

.event-role--story {
  --role-bg: #6841b8;
  --role-glow: rgba(198, 159, 255, 0.52);
  --role-shadow: rgba(83, 47, 158, 0.27);
  --role-pattern: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 320 180' fill='none'%3E%3Cg stroke='%23fff' stroke-width='1.5'%3E%3Crect x='96' y='30' width='158' height='102' rx='6' opacity='.35'/%3E%3Cpath opacity='.82' d='M115 110c20-9 31-45 54-39 22 6 23 32 45 18 12-8 17-22 24-38'/%3E%3Ccircle cx='115' cy='110' r='6'/%3E%3Ccircle cx='169' cy='71' r='6'/%3E%3Ccircle cx='214' cy='89' r='6'/%3E%3Ccircle cx='238' cy='51' r='6'/%3E%3Cpath opacity='.42' d='M175 132v18M145 150h60M112 48h54'/%3E%3Cpath d='M263 34l4 9 9 4-9 4-4 9-4-9-9-4 9-4 4-9z' opacity='.72'/%3E%3C/g%3E%3C/svg%3E");
}

.event-role:hover,
.event-role:focus-visible {
  z-index: 1;
  color: var(--event-white);
  background-color: var(--role-bg);
  box-shadow: 0 20px 46px var(--role-shadow);
  outline: none;
  transform: translateY(-6px);
}

.event-role:hover::before,
.event-role:focus-visible::before {
  opacity: 1;
}

.event-role:hover::after,
.event-role:focus-visible::after {
  opacity: 0.48;
  transform: translateX(0) scale(1);
}

.event-role strong,
.event-role span {
  position: relative;
  z-index: 1;
  transition: color 220ms ease;
}

.event-role strong {
  display: block;
  color: var(--event-violet-deep);
  font-family: var(--event-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
}

.event-role span {
  display: block;
  margin-top: 28px;
  color: var(--event-muted);
  font-size: 13px;
  line-height: 1.55;
}

.event-role:hover strong,
.event-role:hover span,
.event-role:focus-visible strong,
.event-role:focus-visible span {
  color: var(--event-white);
}

.event-mechanics__intro {
  margin: -6px 0 26px;
  color: var(--event-muted);
  font-size: 13px;
  line-height: 1.7;
}

.event-score-chart {
  display: grid;
  gap: 28px;
  padding: 28px;
  border: 1px solid var(--event-line);
  background:
    linear-gradient(rgba(83, 54, 200, 0.035) 1px, transparent 1px),
    var(--event-paper);
  background-size: 100% 44px;
}

.event-score-pie {
  position: relative;
  width: min(100%, 340px);
  aspect-ratio: 1;
  margin: 0 auto;
  border-radius: 50%;
  background:
    conic-gradient(
      #315bd6 0 25%,
      #5268c7 25% 50%,
      #1687a8 50% 70%,
      #5549b6 70% 85%,
      #7654bd 85% 100%
    );
  box-shadow:
    0 24px 60px rgba(41, 44, 124, 0.18),
    inset 0 0 0 1px rgba(255, 255, 255, 0.28);
}

.event-score-pie::before {
  position: absolute;
  z-index: 1;
  inset: 25%;
  display: grid;
  place-items: center;
  border: 1px solid rgba(83, 54, 200, 0.12);
  border-radius: 50%;
  color: var(--event-text);
  background: rgba(255, 255, 255, 0.95);
  box-shadow: 0 12px 30px rgba(44, 35, 91, 0.12);
  content: "总分\A 100";
  font-family: var(--event-display);
  font-size: 23px;
  font-weight: 750;
  line-height: 1.12;
  text-align: center;
  white-space: pre;
}

.event-score-point {
  position: absolute;
  z-index: 2;
  inset: 0;
  pointer-events: none;
}

.event-score-point button {
  position: absolute;
  z-index: 2;
  top: var(--point-y);
  left: var(--point-x);
  display: grid;
  width: 50px;
  height: 34px;
  place-items: center;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, 0.46);
  border-radius: 999px;
  color: var(--event-white);
  background: rgba(12, 9, 35, 0.32);
  box-shadow: 0 7px 18px rgba(17, 12, 48, 0.22);
  cursor: help;
  font-family: var(--event-mono);
  font-size: 10px;
  font-weight: 800;
  pointer-events: auto;
  transform: translate(-50%, -50%);
  transition:
    background 180ms ease,
    box-shadow 180ms ease,
    transform 180ms ease;
  backdrop-filter: blur(10px);
}

.event-score-point button:hover,
.event-score-point button:focus-visible {
  background: rgba(12, 9, 35, 0.72);
  box-shadow: 0 10px 28px rgba(17, 12, 48, 0.35);
  outline: 2px solid var(--event-white);
  outline-offset: 3px;
  transform: translate(-50%, -50%) scale(1.08);
}

.event-score-point--value {
  --point-x: 74%;
  --point-y: 26%;
}

.event-score-point--complete {
  --point-x: 74%;
  --point-y: 74%;
}

.event-score-point--data {
  --point-x: 31%;
  --point-y: 77%;
}

.event-score-point--agent {
  --point-x: 22%;
  --point-y: 43%;
}

.event-score-point--experience {
  --point-x: 39%;
  --point-y: 20%;
}

.event-score-point__tip {
  position: absolute;
  z-index: 4;
  top: 50%;
  left: 50%;
  width: min(210px, 64%);
  padding: 18px;
  border: 1px solid rgba(83, 54, 200, 0.16);
  border-radius: 14px;
  color: var(--event-text);
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 22px 48px rgba(24, 18, 65, 0.24);
  opacity: 0;
  pointer-events: none;
  text-align: left;
  transform: translate(-50%, -47%) scale(0.94);
  transition:
    opacity 180ms ease,
    transform 180ms ease;
}

.event-score-point button:hover + .event-score-point__tip,
.event-score-point button:focus-visible + .event-score-point__tip {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}

.event-score-point__tip strong {
  display: block;
  color: var(--event-violet-deep);
  font-size: 13px;
  line-height: 1.4;
}

.event-score-point__tip p {
  margin: 8px 0 0;
  color: var(--event-muted);
  font-size: 12px;
  line-height: 1.62;
}

.event-score-legend {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px 18px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.event-score-legend li {
  display: grid;
  grid-template-columns: 9px minmax(0, 1fr) auto;
  gap: 8px;
  align-items: center;
  min-width: 0;
  color: var(--event-muted);
  font-size: 11px;
}

.event-score-legend i {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #315bd6;
}

.event-score-legend li:nth-child(2) i {
  background: #5268c7;
}

.event-score-legend li:nth-child(3) i {
  background: #1687a8;
}

.event-score-legend li:nth-child(4) i {
  background: #5549b6;
}

.event-score-legend li:nth-child(5) i {
  background: #7654bd;
}

.event-score-legend span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.event-score-legend strong {
  color: var(--event-text);
  font-family: var(--event-mono);
  font-size: 10px;
}

.event-judges {
  min-width: 0;
}

.event-judges__heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 32px;
  margin-bottom: 20px;
}

.event-judges__heading .event-subtitle {
  margin-bottom: 8px;
}

.event-judges__heading span {
  color: var(--event-muted);
  font-size: 12px;
  line-height: 1.6;
}

.event-judges__heading > strong {
  padding-top: 7px;
  color: var(--event-violet-deep);
  font-family: var(--event-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  white-space: nowrap;
}

.event-judge-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--event-line);
  border-left: 1px solid var(--event-line);
}

.event-judge-grid article {
  min-height: 252px;
  padding: 26px 22px;
  border-right: 1px solid var(--event-line);
  border-bottom: 1px solid var(--event-line);
  background: var(--event-paper);
}

.event-judge-grid article > span {
  color: var(--event-violet-deep);
  font-family: var(--event-mono);
  font-size: 10px;
  font-weight: 800;
}

.event-judge-grid h3 {
  margin: 50px 0 12px;
  font-family: var(--event-display);
  font-size: 25px;
  letter-spacing: -0.035em;
}

.event-judge-grid p {
  margin: 0;
  color: var(--event-text);
  font-size: 13px;
  line-height: 1.6;
}

.event-judge-grid p strong {
  margin-right: 4px;
  color: var(--event-violet-deep);
}

.event-judge-grid small {
  display: block;
  margin-top: 18px;
  color: var(--event-muted);
  font-size: 12px;
  line-height: 1.65;
}

.event-awards {
  display: grid;
  grid-template-columns: minmax(250px, 0.48fr) minmax(0, 1.52fr);
  gap: 56px;
  align-items: start;
  margin-top: 72px;
  padding-top: 56px;
  border-top: 1px solid var(--event-line);
}

.event-awards__heading .event-kicker {
  margin-bottom: 18px;
}

.event-awards__heading h3 {
  max-width: 360px;
  margin: 0;
  font-family: var(--event-display);
  font-size: clamp(28px, 3vw, 42px);
  letter-spacing: -0.045em;
  line-height: 1.16;
}

.event-awards__grid {
  display: grid;
  grid-template-columns: minmax(210px, 0.72fr) minmax(0, 1.28fr);
  border-top: 1px solid var(--event-line);
  border-left: 1px solid var(--event-line);
}

.event-awards__grid article {
  min-height: 250px;
  padding: 26px 24px;
  border-right: 1px solid var(--event-line);
  border-bottom: 1px solid var(--event-line);
  background: var(--event-paper);
}

.event-awards__grid article:last-child {
  background:
    radial-gradient(circle at 100% 0%, rgba(115, 86, 232, 0.13), transparent 40%),
    var(--event-white);
}

.event-awards__grid article > span {
  color: var(--event-violet-deep);
  font-family: var(--event-mono);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.event-awards__grid ul {
  display: grid;
  gap: 12px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.event-awards__grid li {
  position: relative;
  padding-left: 17px;
  color: var(--event-muted);
  font-size: 13px;
  line-height: 1.6;
}

.event-awards__grid li::before {
  position: absolute;
  top: 0.72em;
  left: 0;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--event-violet);
  content: "";
}

.event-section--visual {
  min-height: 100svh;
  overflow: hidden;
  background: #f8f5fb;
}

.event-section__media {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: #f8f5fb;
}

.event-section__media picture {
  position: absolute;
  top: 0;
  left: 0;
  display: block;
  width: 100%;
  height: clamp(360px, 28vw, 410px);
  -webkit-mask-image: linear-gradient(180deg, #000 0%, #000 76%, transparent 100%);
  mask-image: linear-gradient(180deg, #000 0%, #000 76%, transparent 100%);
}

.event-section__media img {
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  object-position: center bottom;
}

.event-section__media::after {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(248, 245, 251, 0.94) 0%, rgba(248, 245, 251, 0.82) 38%, rgba(248, 245, 251, 0.28) 72%, rgba(248, 245, 251, 0.06) 100%),
    linear-gradient(180deg, rgba(248, 245, 251, 0.08) 0%, rgba(248, 245, 251, 0.16) 30%, rgba(248, 245, 251, 0) 62%);
  content: "";
}

.event-part {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: 52px;
}

.event-part__heading {
  display: block;
}

.event-part__heading > p:last-child {
  max-width: 960px;
  margin: 22px 0 0;
  color: var(--event-muted);
  font-size: clamp(16px, 1.35vw, 18px);
  line-height: 1.7;
}

.event-part__heading h2 {
  font-size: clamp(46px, 5vw, 68px);
  white-space: nowrap;
}

.event-title-line {
  display: inline;
  white-space: nowrap;
}

.event-title-line strong {
  color: var(--event-violet-deep);
  font-weight: inherit;
}

.event-timeline {
  margin: 0;
  padding: 0;
  border-top: 1px solid rgba(83, 54, 200, 0.22);
  list-style: none;
}

.event-timeline li {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  gap: 22px;
  padding: 22px 0;
  border-bottom: 1px solid rgba(83, 54, 200, 0.18);
}

.event-timeline time {
  color: var(--event-violet-deep);
  font-family: var(--event-mono);
  font-size: 12px;
  font-weight: 800;
}

.event-timeline h3 {
  margin: 0;
  font-size: 16px;
}

.event-timeline p {
  margin: 7px 0 0;
  color: var(--event-muted);
  font-size: 13px;
  line-height: 1.6;
}

.event-program-groups {
  display: grid;
  min-width: 0;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
  align-items: stretch;
}

.event-program-group {
  display: flex;
  min-width: 0;
  flex-direction: column;
  padding: 26px 26px 16px;
  border: 1px solid rgba(83, 54, 200, 0.18);
  border-top: 3px solid var(--event-violet-deep);
  background:
    linear-gradient(rgba(83, 54, 200, 0.035) 1px, transparent 1px),
    rgba(255, 255, 255, 0.82);
  background-size: 100% 48px;
  box-shadow: 0 22px 60px rgba(45, 31, 89, 0.08);
  backdrop-filter: blur(14px);
}

.event-program-group__heading {
  position: relative;
  display: flex;
  min-height: 110px;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  padding-bottom: 22px;
  list-style: none;
}

.event-program-group__heading::-webkit-details-marker {
  display: none;
}

.event-program-group__heading > div {
  width: 100%;
}

.event-program-group__heading span {
  color: var(--event-violet-deep);
  font-family: var(--event-mono);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.event-program-group__heading h3 {
  max-width: 330px;
  margin: 9px 0 0;
  font-family: var(--event-display);
  font-size: 22px;
  letter-spacing: -0.035em;
  line-height: 1.25;
}

#showcase-program-title {
  max-width: none;
  padding-right: 0;
  white-space: nowrap;
}

.event-program-group__range {
  position: absolute;
  top: 0;
  right: 0;
  color: var(--event-muted);
  font-family: var(--event-mono);
  font-size: 10px;
  font-weight: 700;
  white-space: nowrap;
}

.event-program-group .event-timeline {
  position: relative;
  display: grid;
  flex: 1;
  grid-template-rows: repeat(5, 126px);
}

.event-program-group .event-timeline::before {
  position: absolute;
  z-index: 0;
  top: 10%;
  bottom: 10%;
  left: 24px;
  width: 1px;
  background: rgba(83, 54, 200, 0.3);
  content: "";
}

.event-program-group .event-timeline li {
  position: relative;
  z-index: 1;
  display: flex;
  min-height: 126px;
  flex-direction: column;
  justify-content: center;
  margin: 0 -12px;
  padding: 15px 14px 15px 48px;
  border: 1px solid transparent;
  border-radius: 20px;
  outline: none;
  transform: translateZ(0);
  transform-origin: center;
  transition:
    color 260ms ease,
    background 260ms ease,
    border-color 260ms ease,
    box-shadow 260ms ease,
    transform 300ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

.event-program-group .event-timeline li::after {
  position: absolute;
  top: 50%;
  left: 24px;
  width: 10px;
  height: 10px;
  border: 2px solid rgba(255, 255, 255, 0.96);
  border-radius: 50%;
  background: var(--event-violet-deep);
  box-shadow:
    0 0 0 4px rgba(83, 54, 200, 0.14),
    0 0 0 1px rgba(83, 54, 200, 0.52);
  content: "";
  transform: translate(-50%, -50%);
  transition:
    width 280ms cubic-bezier(0.2, 0.8, 0.2, 1),
    height 280ms cubic-bezier(0.2, 0.8, 0.2, 1),
    background-color 260ms ease,
    box-shadow 280ms ease,
    transform 280ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

.event-program-group .event-timeline time {
  display: block;
  margin-bottom: 10px;
  transition:
    color 240ms ease,
    transform 280ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

.event-program-group .event-timeline h3 {
  font-size: 17px;
  transition:
    color 240ms ease,
    transform 280ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

.event-program-group .event-timeline p {
  transition:
    color 240ms ease,
    transform 280ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

.event-program-group .event-timeline li:focus-visible {
  z-index: 2;
  border-color: rgba(83, 54, 200, 0.34);
  background:
    radial-gradient(circle at 24px 50%, rgba(109, 82, 229, 0.18), transparent 90px),
    #fcfbff;
  box-shadow:
    0 18px 38px rgba(45, 31, 89, 0.13),
    0 0 0 3px rgba(83, 54, 200, 0.1);
}

.event-program-group .event-timeline li:focus-visible::after {
  width: 16px;
  height: 16px;
  background: #7054e7;
  box-shadow:
    0 0 0 7px rgba(112, 84, 231, 0.15),
    0 0 22px rgba(83, 54, 200, 0.54);
}

.event-program-group--showcase {
  color: var(--event-white);
  border-color: rgba(255, 255, 255, 0.13);
  border-top-color: var(--event-lavender);
  background:
    radial-gradient(circle at 100% 0%, rgba(115, 86, 232, 0.46), transparent 44%),
    linear-gradient(160deg, #25194e 0%, #120d29 72%);
  box-shadow: 0 24px 70px rgba(18, 13, 41, 0.24);
}

.event-program-group--showcase .event-program-group__heading span,
.event-program-group--showcase .event-program-group__range,
.event-program-group--showcase .event-timeline time {
  color: var(--event-lavender);
}

.event-program-group--showcase .event-timeline {
  border-color: rgba(255, 255, 255, 0.2);
}

.event-program-group--showcase .event-timeline::before {
  background: rgba(190, 178, 255, 0.42);
}

.event-program-group--showcase .event-timeline li {
  border-color: transparent;
}

.event-program-group--showcase .event-timeline li::after {
  border-color: rgba(24, 16, 54, 0.92);
  background: var(--event-lavender);
  box-shadow:
    0 0 0 4px rgba(190, 178, 255, 0.14),
    0 0 0 1px rgba(190, 178, 255, 0.58);
}

.event-program-group--showcase .event-timeline li:focus-visible {
  border-color: rgba(190, 178, 255, 0.34);
  background:
    radial-gradient(circle at 24px 50%, rgba(155, 133, 255, 0.25), transparent 94px),
    linear-gradient(160deg, #3a2873 0%, #211648 100%);
  box-shadow:
    0 20px 44px rgba(7, 4, 22, 0.34),
    inset 0 0 0 1px rgba(255, 255, 255, 0.04),
    0 0 0 3px rgba(190, 178, 255, 0.08);
}

.event-program-group--showcase .event-timeline li:focus-visible::after {
  background: #d2c7ff;
  box-shadow:
    0 0 0 7px rgba(190, 178, 255, 0.17),
    0 0 24px rgba(173, 151, 255, 0.72);
}

.event-program-group--showcase .event-timeline p {
  color: rgba(255, 255, 255, 0.6);
}

@media (hover: hover) and (pointer: fine) {
  .event-program-group .event-timeline li:hover {
    z-index: 2;
    border-color: rgba(83, 54, 200, 0.24);
    background:
      radial-gradient(circle at 24px 50%, rgba(109, 82, 229, 0.2), transparent 92px),
      #fcfbff;
    box-shadow:
      0 20px 44px rgba(45, 31, 89, 0.14),
      0 0 0 3px rgba(83, 54, 200, 0.08);
    transform: translateY(-3px) scale(1.018);
  }

  .event-program-group .event-timeline li:hover::after {
    width: 17px;
    height: 17px;
    background: #7054e7;
    box-shadow:
      0 0 0 8px rgba(112, 84, 231, 0.15),
      0 0 24px rgba(83, 54, 200, 0.58);
    transform: translate(-50%, -50%) scale(1.04);
  }

  .event-program-group .event-timeline li:hover time,
  .event-program-group .event-timeline li:hover h3,
  .event-program-group .event-timeline li:hover p {
    transform: translateX(4px);
  }

  .event-program-group .event-timeline li:hover time {
    color: #4e31c4;
  }

  .event-program-group--showcase .event-timeline li:hover {
    border-color: rgba(190, 178, 255, 0.3);
    background:
      radial-gradient(circle at 24px 50%, rgba(155, 133, 255, 0.28), transparent 96px),
      linear-gradient(160deg, #3a2873 0%, #211648 100%);
    box-shadow:
      0 22px 48px rgba(7, 4, 22, 0.38),
      inset 0 0 0 1px rgba(255, 255, 255, 0.04),
      0 0 0 3px rgba(190, 178, 255, 0.07);
  }

  .event-program-group--showcase .event-timeline li:hover::after {
    background: #d2c7ff;
    box-shadow:
      0 0 0 8px rgba(190, 178, 255, 0.18),
      0 0 26px rgba(173, 151, 255, 0.74);
  }

  .event-program-group--showcase .event-timeline li:hover time {
    color: #ded5ff;
  }

  .event-program-group--showcase .event-timeline li:hover h3 {
    color: #fff;
  }

  .event-program-group--showcase .event-timeline li:hover p {
    color: rgba(255, 255, 255, 0.76);
  }
}

.event-evening {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--event-line-dark);
  border-left: 1px solid var(--event-line-dark);
}

.event-evening article {
  position: relative;
  min-height: 310px;
  padding: 34px;
  border-right: 1px solid var(--event-line-dark);
  border-bottom: 1px solid var(--event-line-dark);
  background: rgba(255, 255, 255, 0.025);
}

.event-evening time {
  color: var(--event-lavender);
  font-family: var(--event-mono);
  font-size: 11px;
}

.event-evening article > span {
  position: absolute;
  top: 28px;
  right: 30px;
  color: rgba(255, 255, 255, 0.18);
  font-family: var(--event-display);
  font-size: 48px;
  font-weight: 700;
}

.event-evening h3 {
  max-width: 410px;
  margin: 86px 0 18px;
  font-family: var(--event-display);
  font-size: 30px;
  letter-spacing: -0.035em;
}

.event-evening p {
  max-width: 520px;
  margin: 0;
  color: rgba(255, 255, 255, 0.62);
  font-size: 14px;
  line-height: 1.72;
}

.event-evening__result {
  margin-top: 28px;
  padding: 18px 0 0;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
}

.event-evening__result time {
  display: block;
  color: var(--event-lavender);
  font-family: var(--event-mono);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.06em;
}

.event-evening__result h4 {
  margin: 8px 0 0;
  color: rgba(255, 255, 255, 0.92);
  font-size: 14px;
}

.event-evening__result p {
  margin-top: 5px;
  font-size: 12px;
  line-height: 1.55;
}

.event-roundtable {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(360px, 0.85fr);
  gap: 76px 100px;
}

.event-roundtable--dark {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  margin-top: 104px;
  padding: 96px 72px 72px;
  border: 1px solid var(--event-line-dark);
  border-radius: 32px;
  background: #100b28;
  box-shadow: 0 36px 90px rgba(4, 2, 18, 0.3);
}

.event-roundtable--dark::before,
.event-roundtable--dark::after {
  position: absolute;
  z-index: 0;
  inset: 0;
  content: "";
  pointer-events: none;
}

.event-roundtable--dark::before {
  background-image: image-set(
    url("/assets/marketing/events/ai-agent-build-day-roundtable-visual-2172.avif") type("image/avif"),
    url("/assets/marketing/events/ai-agent-build-day-roundtable-visual-2172.webp") type("image/webp")
  );
  background-position: center top;
  background-repeat: no-repeat;
  background-size: 100% auto;
  opacity: 0.82;
}

.event-roundtable--dark::after {
  background:
    linear-gradient(90deg, rgba(12, 7, 31, 0.94) 0%, rgba(15, 9, 36, 0.74) 44%, rgba(15, 9, 36, 0.2) 100%),
    linear-gradient(180deg, rgba(10, 6, 27, 0.08) 0%, rgba(10, 6, 27, 0.26) 34%, rgba(10, 6, 27, 0.96) 66%, #100b28 100%);
}

.event-roundtable--dark > * {
  position: relative;
  z-index: 1;
}

.event-roundtable__heading {
  grid-column: 1 / -1;
}

.event-roundtable__heading h2 {
  max-width: 1000px;
}

.event-roundtable__heading > p:last-child {
  max-width: 760px;
  margin: 28px 0 0;
  color: var(--event-muted);
  font-size: 17px;
  line-height: 1.75;
}

.event-roundtable--dark .event-roundtable__heading > p:last-child {
  color: rgba(255, 255, 255, 0.62);
}

.event-questions {
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--event-line);
  list-style: none;
}

.event-roundtable--dark .event-questions {
  border-color: var(--event-line-dark);
}

.event-questions li {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 20px;
  align-items: start;
  padding: 23px 0;
  border-bottom: 1px solid var(--event-line);
}

.event-roundtable--dark .event-questions li {
  border-color: var(--event-line-dark);
}

.event-questions span {
  color: var(--event-violet-deep);
  font-family: var(--event-mono);
  font-size: 11px;
  font-weight: 800;
}

.event-roundtable--dark .event-questions span {
  color: var(--event-lavender);
}

.event-questions p {
  margin: 0;
  font-size: 17px;
  font-weight: 630;
  line-height: 1.6;
}

.event-roundtable--dark .event-questions p {
  color: rgba(255, 255, 255, 0.9);
}

.event-speakers {
  align-self: start;
  padding: 32px;
  color: var(--event-white);
  background: var(--event-ink);
}

.event-roundtable--dark .event-speakers {
  border: 1px solid var(--event-line-dark);
  background: rgba(255, 255, 255, 0.035);
}

.event-speakers > span {
  display: block;
  margin-bottom: 26px;
  color: var(--event-lavender);
  font-family: var(--event-mono);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.event-speakers p {
  margin: 0;
  padding: 17px 0;
  border-top: 1px solid var(--event-line-dark);
  color: rgba(255, 255, 255, 0.78);
  font-size: 14px;
  line-height: 1.55;
}

.event-section--apply {
  position: relative;
  isolation: isolate;
  min-height: 100svh;
  padding: 108px 0 88px;
  overflow: hidden;
  color: var(--event-white);
  background:
    linear-gradient(180deg, rgba(14, 9, 34, 0.16) 0%, rgba(14, 9, 34, 0.08) 48%, rgba(14, 9, 34, 0.44) 100%),
    linear-gradient(90deg, rgba(14, 9, 34, 0.28) 0%, rgba(14, 9, 34, 0.04) 58%, rgba(14, 9, 34, 0.2) 100%),
    url("/assets/marketing/events/ai-agent-build-day-apply-waves.jpg") center bottom / cover no-repeat,
    #0e0922;
}

.event-apply {
  display: grid;
  gap: 48px;
}

.event-apply__heading {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(330px, 0.72fr);
  gap: 28px 72px;
  align-items: end;
}

.event-apply__kicker {
  grid-column: 1 / -1;
  display: flex;
  margin: 0;
  align-items: center;
  gap: 14px;
  color: rgba(255, 255, 255, 0.52);
  font-family: var(--event-mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
}

.event-apply__kicker::before {
  width: 34px;
  height: 1px;
  background: linear-gradient(90deg, #7e6cff, #83c9ff);
  content: "";
}

.event-apply__kicker strong {
  color: var(--event-lavender);
  font-family: var(--event-body);
  font-size: 12px;
  letter-spacing: 0.04em;
}

.event-apply__heading h2 {
  margin: 0;
  font-family: var(--event-display);
  font-size: clamp(50px, 5.3vw, 72px);
  font-weight: 700;
  letter-spacing: -0.06em;
  line-height: 1.04;
}

.event-apply__heading h2 span {
  color: #d8d0ff;
}

.event-apply__intro {
  max-width: 470px;
  margin: 0 0 5px;
  color: rgba(255, 255, 255, 0.68);
  font-size: 16px;
  line-height: 1.8;
}

.event-apply__content {
  display: grid;
  grid-template-columns: minmax(0, 1.28fr) minmax(350px, 0.72fr);
  gap: 22px;
  align-items: stretch;
}

.event-registration {
  position: relative;
  display: flex;
  min-width: 0;
  min-height: 580px;
  flex-direction: column;
  padding: 28px;
  overflow: hidden;
  border: 1px solid rgba(199, 187, 255, 0.2);
  border-radius: 22px;
  background:
    linear-gradient(135deg, rgba(126, 108, 255, 0.14), transparent 42%),
    rgba(255, 255, 255, 0.045);
  box-shadow: 0 30px 90px rgba(4, 1, 18, 0.28);
  backdrop-filter: blur(18px);
}

.event-registration__header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 18px;
  padding-bottom: 22px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.event-registration__header span,
.event-details__header span {
  color: #9ed7ff;
  font-family: var(--event-mono);
  font-size: 10px;
  font-weight: 750;
  letter-spacing: 0.1em;
}

.event-registration__header h3,
.event-details__header h3 {
  margin: 0;
  font-family: var(--event-display);
  font-size: 24px;
  font-weight: 650;
  letter-spacing: -0.035em;
}

.event-registration__body {
  min-height: 0;
  flex: 1;
  padding-top: 18px;
}

.event-luma-embed {
  position: relative;
  height: 100%;
  min-height: 480px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: 16px;
  background: rgba(9, 5, 28, 0.34);
  box-shadow: 0 18px 48px rgba(2, 0, 15, 0.24);
}

.event-luma-embed iframe {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 480px;
  border: 0;
}

.event-group-qr {
  display: block;
  width: 124px;
  flex: 0 0 auto;
  aspect-ratio: 1;
  padding: 6px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 13px;
  background: #191919;
  box-shadow: 0 15px 34px rgba(2, 0, 15, 0.3);
  transition:
    border-color 180ms ease,
    transform 180ms ease;
}

.event-group-qr:hover {
  border-color: rgba(158, 215, 255, 0.64);
  transform: scale(1.025);
}

.event-group-qr img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.event-details {
  display: flex;
  min-width: 0;
  flex-direction: column;
  padding: 28px 30px;
  border: 1px solid rgba(199, 187, 255, 0.17);
  border-radius: 22px;
  color: var(--event-white);
  background: rgba(255, 255, 255, 0.035);
  box-shadow: 0 30px 90px rgba(4, 1, 18, 0.2);
  backdrop-filter: blur(18px);
}

.event-details__header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 18px;
  padding-bottom: 22px;
}

.event-details__body {
  display: grid;
  min-height: 0;
  flex: 1;
  grid-template-columns: minmax(0, 1fr);
  grid-template-rows: auto auto minmax(174px, 1fr);
  grid-template-areas:
    "summary"
    "audience"
    "group";
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.event-details dl {
  margin: 0;
}

.event-details__summary {
  display: grid;
  grid-area: summary;
  grid-template-rows: repeat(3, minmax(0, 1fr));
}

.event-details dl > div {
  display: grid;
  grid-template-columns: 76px 1fr;
  gap: 18px;
  padding: 15px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.09);
}

.event-details dt {
  color: rgba(199, 187, 255, 0.72);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
}

.event-details dd {
  margin: 0;
  color: rgba(255, 255, 255, 0.86);
  font-size: 13px;
  font-weight: 600;
  line-height: 1.6;
}

.event-details-group {
  display: grid;
  min-width: 0;
  grid-area: group;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 16px;
  padding: 22px 0 0;
}

.event-details-group__copy {
  min-width: 0;
}

.event-details-group h4 {
  margin: 0;
  font-family: var(--event-display);
  font-size: clamp(22px, 1.7vw, 26px);
  font-weight: 650;
  letter-spacing: -0.04em;
  white-space: nowrap;
}

.event-details-group p {
  max-width: 250px;
  margin: 9px 0 0;
  color: rgba(255, 255, 255, 0.62);
  font-size: 12px;
  line-height: 1.7;
}

.event-details__audience {
  grid-area: audience;
}

.event-details__audience > div {
  grid-template-columns: 76px minmax(0, 1fr);
}

.event-group-qr:focus-visible {
  outline: 2px solid #9ed7ff;
  outline-offset: 3px;
}

.event-apply-partners {
  display: grid;
  grid-template-columns: 0.76fr 1.12fr 2.52fr;
  overflow: hidden;
  border: 1px solid rgba(199, 187, 255, 0.17);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.035);
  box-shadow: 0 26px 70px rgba(4, 1, 18, 0.18);
  backdrop-filter: blur(18px);
}

.event-apply-partner {
  display: flex;
  min-width: 0;
  min-height: 136px;
  flex-direction: column;
  justify-content: space-between;
  padding: 20px 24px;
  border-right: 1px solid rgba(255, 255, 255, 0.09);
}

.event-apply-partner:last-child {
  border-right: 0;
}

.event-apply-partner > span {
  color: rgba(255, 255, 255, 0.43);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.09em;
}

.event-apply-partner > img {
  width: auto;
  max-width: 100%;
  height: auto;
  object-fit: contain;
  object-position: left center;
}

.event-apply-partner--brand > img {
  width: 158px;
  filter: grayscale(1) brightness(0) invert(1);
}

.event-apply-partner--brand,
.event-apply-partner--technology {
  justify-content: flex-start;
}

.event-apply-partner--brand > img,
.event-apply-partner__logos--support {
  margin-top: 16px;
}

.event-apply-partner__logos {
  display: flex;
  min-width: 0;
  align-items: center;
  gap: 26px;
}

.event-apply-partner__logos--support {
  gap: 16px;
}

.event-apply-partner__logos--support > img {
  min-width: 0;
}

.event-apply-partner__logos--media {
  position: relative;
  display: grid;
  grid-template-columns: repeat(20, minmax(0, 1fr));
  grid-template-rows: repeat(2, auto);
  align-content: center;
  justify-content: start;
  gap: 12px 0;
}

.event-apply-partner__startwork {
  width: 118px;
  height: auto;
}

.event-apply-partner__caohejing {
  width: 128px;
  height: auto;
}

.event-apply-partner__wallstreetcn {
  width: 158px;
  height: auto;
}

.event-apply-partner__google-cloud {
  width: 128px;
  height: auto;
}

.event-apply-partner__gaosheng {
  width: 114px;
  height: auto;
}

.event-apply-partner__techflow {
  width: 190px;
  height: auto;
}

.event-apply-partner__yingai {
  width: 90px;
  height: auto;
}

.event-apply-partner__all-weather {
  width: 156px;
  height: auto;
}

.event-apply-partner__jianwen-lite {
  width: 77px;
  height: auto;
}

.event-apply-partner__jianwen-masterclass {
  width: 138px;
  height: auto;
}

.event-apply-partner__lazycat {
  width: 175px;
  height: auto;
}

.event-footer {
  padding: 56px 0 32px;
  border-top: 1px solid rgba(75, 57, 126, 0.1);
  color: var(--event-text);
  background: #fff;
}

.event-footer__top {
  display: grid;
  grid-template-columns: 1.5fr repeat(3, minmax(0, 1fr));
  gap: 48px;
  margin-bottom: 40px;
}

.event-footer__brand img {
  width: auto;
  max-width: 160px;
  height: 24px;
  object-fit: contain;
}

.event-footer__brand p {
  max-width: 360px;
  margin: 22px 0 0;
  color: #777181;
  font-size: 14px;
  line-height: 1.75;
}

.event-footer__column h4 {
  margin: 0 0 18px;
  color: #777181;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
}

.event-footer__column ul {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.event-footer__column a {
  color: #2c2735;
  font-size: 14px;
  transition: color 160ms ease;
}

.event-footer__column a:hover {
  color: var(--event-violet);
}

.event-footer__bottom {
  padding-top: 24px;
  border-top: 1px solid rgba(75, 57, 126, 0.12);
  color: #777181;
  font-size: 13px;
}

/* Proposal sections: from research question to a supported public outcome. */
.event-cobuild {
  display: grid;
  gap: 64px;
}

.event-cobuild__heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
  align-items: start;
}

.event-cobuild__heading .event-kicker {
  grid-column: auto;
  margin-bottom: 2px;
}

.event-cobuild__heading h2,
.event-venue-heading h2 {
  margin: 0;
  font-family: var(--event-display);
  font-size: clamp(44px, 5vw, 68px);
  font-weight: 700;
  letter-spacing: -0.055em;
  line-height: 1.08;
}

.event-cobuild__heading .event-lede {
  max-width: 900px;
  margin: 0;
}

.event-cobuild-flow {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.event-cobuild-flow::before {
  position: absolute;
  top: 35px;
  right: 12%;
  left: 12%;
  height: 1px;
  background: linear-gradient(90deg, #5268c7, #1687a8, #7654bd);
  content: "";
}

.event-cobuild-flow article {
  position: relative;
  display: grid;
  min-height: 236px;
  grid-template-rows: auto 1fr;
  padding: 0 28px 30px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.2), rgba(255, 255, 255, 0.88)),
    rgba(255, 255, 255, 0.72);
}

.event-cobuild-flow__number {
  position: relative;
  z-index: 1;
  display: grid;
  width: 70px;
  height: 70px;
  place-items: center;
  border: 1px solid rgba(83, 54, 200, 0.22);
  border-radius: 50%;
  color: var(--event-violet-deep);
  background: var(--event-paper);
  box-shadow: 0 0 0 12px var(--event-paper);
  font-family: var(--event-mono);
  font-size: 11px;
  font-weight: 800;
}

.event-cobuild-flow article > div {
  align-self: end;
  padding-top: 42px;
}

.event-cobuild-flow h3 {
  margin: 0;
  font-family: var(--event-display);
  font-size: 28px;
  letter-spacing: -0.035em;
}

.event-cobuild-flow p {
  margin: 14px 0 0;
  color: var(--event-muted);
  font-size: 13px;
  line-height: 1.7;
}

.event-cobuild-meta {
  display: grid;
  grid-template-columns: minmax(310px, 0.75fr) minmax(0, 1.25fr);
  overflow: hidden;
  color: var(--event-white);
  background:
    radial-gradient(circle at 90% 0%, rgba(115, 86, 232, 0.3), transparent 38%),
    var(--event-ink);
  box-shadow: 0 30px 70px rgba(39, 25, 92, 0.16);
}

.event-cobuild-numbers {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  padding: 30px;
  border-right: 1px solid var(--event-line-dark);
}

.event-cobuild-numbers article {
  padding: 6px 18px;
  border-right: 1px solid var(--event-line-dark);
}

.event-cobuild-numbers article:last-child {
  border-right: 0;
}

.event-cobuild-numbers strong {
  display: block;
  color: var(--event-lavender);
  font-family: var(--event-display);
  font-size: clamp(30px, 3vw, 46px);
  letter-spacing: -0.055em;
}

.event-cobuild-numbers span {
  display: block;
  margin-top: 8px;
  color: rgba(255, 255, 255, 0.56);
  font-size: 11px;
  line-height: 1.45;
}

.event-role-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  align-items: center;
  padding: 24px 28px;
}

.event-role-strip article {
  position: relative;
  min-width: 0;
  padding: 14px 16px;
}

.event-role-strip article::before {
  position: absolute;
  top: 50%;
  left: 0;
  width: 5px;
  height: 28px;
  border-radius: 99px;
  background: #5268c7;
  content: "";
  transform: translateY(-50%);
}

.event-role-strip article:nth-child(2)::before {
  background: #6877d6;
}

.event-role-strip article:nth-child(3)::before {
  background: #1687a8;
}

.event-role-strip article:nth-child(4)::before {
  background: #7654bd;
}

.event-role-strip strong,
.event-role-strip span {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.event-role-strip strong {
  color: rgba(255, 255, 255, 0.9);
  font-family: var(--event-mono);
  font-size: 10px;
  letter-spacing: 0.055em;
}

.event-role-strip span {
  margin-top: 7px;
  color: rgba(255, 255, 255, 0.5);
  font-size: 12px;
}

#tracks .event-section__heading {
  margin-bottom: 44px;
}

#tracks .event-tracks {
  border: 0;
  gap: 10px;
}

#tracks .event-track {
  min-height: 210px;
  padding: 26px 24px;
  border: 0;
  background:
    radial-gradient(circle at 100% 0%, rgba(115, 86, 232, 0.09), transparent 42%),
    var(--event-paper);
}

#tracks .event-track:hover {
  background: var(--event-violet-deep);
}

#tracks .event-track h3 {
  margin: 54px 0 24px;
}

#tracks .event-track > div {
  margin-top: 0;
}

.event-score-section {
  display: grid;
  grid-template-columns: minmax(230px, 0.54fr) minmax(0, 1.46fr);
  gap: 52px;
  align-items: start;
  margin-top: 60px;
  padding: 38px 42px;
  color: var(--event-white);
  background:
    radial-gradient(circle at 100% 0%, rgba(115, 86, 232, 0.32), transparent 40%),
    var(--event-ink);
}

.event-score-section__heading {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
}

.event-score-section__heading .event-subtitle {
  margin-bottom: 10px;
  color: var(--event-white);
}

.event-score-section__heading p:last-child {
  margin: 0;
  color: rgba(255, 255, 255, 0.54);
  font-size: 12px;
  line-height: 1.7;
}

.event-score-section__heading > strong {
  color: var(--event-lavender);
  font-family: var(--event-display);
  font-size: 40px;
  letter-spacing: -0.05em;
}

.event-score-section__heading > strong span {
  font-size: 13px;
  letter-spacing: 0;
}

.event-score-bars {
  display: grid;
  gap: 15px;
}

.event-score-bars article > div {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 8px;
}

.event-score-bars span {
  color: rgba(255, 255, 255, 0.74);
  font-size: 12px;
}

.event-score-bars strong {
  color: var(--event-lavender);
  font-family: var(--event-mono);
  font-size: 11px;
}

.event-score-bars i {
  position: relative;
  display: block;
  height: 4px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.12);
}

.event-score-bars i::after {
  position: absolute;
  inset: 0 auto 0 0;
  width: var(--score);
  background: linear-gradient(90deg, #5268c7, var(--event-lavender));
  content: "";
}

.event-support-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(190px, 0.7fr) minmax(0, 1fr);
  gap: 12px;
  margin-top: 12px;
}

.event-support-card {
  min-width: 0;
  padding: 30px;
  background: var(--event-paper);
}

.event-support-card--judges {
  background:
    radial-gradient(circle at 100% 0%, rgba(82, 104, 199, 0.11), transparent 40%),
    var(--event-paper);
}

.event-support-card--resources {
  background:
    radial-gradient(circle at 100% 0%, rgba(22, 135, 168, 0.1), transparent 42%),
    var(--event-paper);
}

.event-support-card__label {
  margin: 0;
  color: var(--event-violet-deep);
  font-family: var(--event-mono);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.event-support-card__intro {
  max-width: 410px;
  margin: 14px 0 26px;
  color: var(--event-muted);
  font-size: 12px;
  line-height: 1.6;
}

.event-judge-list {
  display: grid;
  gap: 14px;
}

.event-judge-list article {
  display: grid;
  grid-template-columns: minmax(90px, 0.35fr) minmax(0, 1fr);
  gap: 18px;
  padding-top: 14px;
  border-top: 1px solid var(--event-line);
}

.event-judge-list strong {
  font-size: 15px;
}

.event-judge-list span {
  color: var(--event-muted);
  font-size: 12px;
  line-height: 1.55;
}

.event-support-card ul {
  display: grid;
  gap: 15px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.event-support-card li {
  position: relative;
  padding-left: 16px;
  color: var(--event-muted);
  font-size: 13px;
  line-height: 1.55;
}

.event-support-card li::before {
  position: absolute;
  top: 0.68em;
  left: 0;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--event-violet);
  content: "";
}

.event-section--roundtable {
  isolation: isolate;
  overflow: hidden;
  padding: clamp(72px, 8vh, 102px) 0 clamp(42px, 5vh, 68px);
  background:
    radial-gradient(circle at 77% 18%, rgba(82, 104, 199, 0.3), transparent 26%),
    radial-gradient(circle at 14% 78%, rgba(22, 135, 168, 0.13), transparent 27%),
    linear-gradient(rgba(199, 187, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(199, 187, 255, 0.045) 1px, transparent 1px),
    #100b28;
  background-size: auto, auto, 56px 56px, 56px 56px, auto;
}

.event-section--roundtable::before {
  position: absolute;
  z-index: -1;
  top: 16%;
  right: -9vw;
  width: min(44vw, 680px);
  aspect-ratio: 1;
  border: 1px solid rgba(199, 187, 255, 0.12);
  border-radius: 50%;
  box-shadow:
    0 0 0 44px rgba(115, 86, 232, 0.025),
    0 0 0 96px rgba(82, 104, 199, 0.018);
  content: "";
}

.event-roundtable-showcase {
  display: grid;
  gap: clamp(20px, 2.8vh, 30px);
}

.event-roundtable-showcase__header {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 28px;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(199, 187, 255, 0.18);
}

.event-roundtable-showcase__header .event-kicker {
  margin: 0;
}

.event-roundtable-showcase__layout {
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(540px, 1.12fr);
  gap: clamp(34px, 4vw, 64px);
  align-items: stretch;
}

.event-roundtable-showcase__story {
  display: flex;
  min-width: 0;
  flex-direction: column;
}

.event-roundtable-showcase__story > h2 {
  max-width: 610px;
  margin: 0;
  font-family: var(--event-display);
  font-size: clamp(46px, 5vw, 68px);
  font-weight: 700;
  letter-spacing: -0.06em;
  line-height: 1.04;
}

.event-roundtable-showcase__story > h2 span {
  color: #aebcff;
}

.event-roundtable-showcase__intro {
  max-width: 590px;
  margin: 22px 0 0;
  color: rgba(255, 255, 255, 0.62);
  font-size: clamp(16px, 1.35vw, 18px);
  line-height: 1.7;
}

.event-roundtable-showcase__intro span {
  display: block;
}

.event-roundtable-showcase__intro span + span {
  margin-top: 8px;
}

.event-speaker-column {
  display: grid;
  min-width: 0;
  grid-template-rows: auto minmax(0, 1fr);
  gap: 14px;
  align-content: stretch;
}

.event-roundtable-topic {
  position: relative;
  margin: 0;
  overflow: hidden;
  padding: 22px 24px 24px;
  border: 1px solid rgba(174, 188, 255, 0.25);
  border-left: 3px solid #8ea3ff;
  background:
    linear-gradient(112deg, rgba(82, 104, 199, 0.19), rgba(115, 86, 232, 0.06) 58%, transparent),
    rgba(255, 255, 255, 0.025);
}

.event-roundtable-topic::after {
  position: absolute;
  right: 20px;
  bottom: 17px;
  width: 96px;
  height: 18px;
  background:
    linear-gradient(135deg, transparent 0 18%, #8ea3ff 18% 21%, transparent 21% 38%, #6f8cff 38% 41%, transparent 41% 59%, #46b5d1 59% 62%, transparent 62% 100%);
  content: "";
  opacity: 0.42;
}

.event-roundtable-topic p {
  margin: 0 0 10px;
  color: #9db1ff;
  font-family: var(--event-mono);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.14em;
}

.event-roundtable-topic h3 {
  margin: 0;
  font-family: var(--event-display);
  font-size: clamp(24px, 2.1vw, 32px);
  letter-spacing: -0.04em;
  line-height: 1.16;
}

.event-roundtable-topic strong {
  display: block;
  max-width: 92%;
  margin-top: 10px;
  color: rgba(255, 255, 255, 0.64);
  font-size: 16px;
  font-weight: 500;
  line-height: 1.55;
}

.event-roundtable-agenda {
  display: grid;
  flex: 1;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  grid-template-rows: repeat(2, minmax(142px, 1fr));
  gap: 10px;
  margin-top: clamp(24px, 3vh, 34px);
  padding-top: 0;
}

.event-roundtable-agenda article {
  min-width: 0;
  min-height: 142px;
  padding: 20px;
  border: 1px solid rgba(255, 255, 255, 0.09);
  background: rgba(255, 255, 255, 0.035);
  transition:
    border-color 180ms ease,
    background 180ms ease,
    transform 180ms ease;
}

.event-roundtable-agenda article:hover {
  border-color: rgba(174, 188, 255, 0.42);
  background: rgba(82, 104, 199, 0.12);
  transform: translateY(-2px);
}

.event-roundtable-agenda time {
  display: block;
  color: #9db1ff;
  font-family: var(--event-mono);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.04em;
}

.event-roundtable-agenda h3 {
  margin: 10px 0 0;
  color: rgba(255, 255, 255, 0.84);
  font-size: 16px;
  font-weight: 650;
  letter-spacing: -0.01em;
  line-height: 1.35;
  white-space: normal;
}

.event-roundtable-agenda article p {
  margin: 8px 0 0;
  color: rgba(255, 255, 255, 0.48);
  font-size: 13px;
  line-height: 1.5;
}

.event-roundtable-agenda article p strong {
  color: rgba(255, 255, 255, 0.76);
  font-weight: 750;
}

.event-speaker-panel {
  display: flex;
  min-width: 0;
  flex-direction: column;
  padding: 20px;
  border: 1px solid rgba(199, 187, 255, 0.16);
  background: rgba(6, 4, 22, 0.38);
  box-shadow: 0 30px 90px rgba(2, 1, 12, 0.25);
  backdrop-filter: blur(16px);
}

.event-speaker-panel__header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 14px;
}

.event-speaker-panel__header p,
.event-speaker-panel__header span {
  margin: 0;
}

.event-speaker-panel__header p {
  color: #aebcff;
  font-family: var(--event-mono);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.13em;
}

.event-speaker-panel__header span {
  color: rgba(255, 255, 255, 0.46);
  font-size: 12px;
}

.event-speaker-grid {
  display: grid;
  flex: 1;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  grid-template-rows: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.event-speaker-card {
  position: relative;
  display: grid;
  min-width: 0;
  min-height: 184px;
  grid-template-columns: minmax(108px, 0.46fr) minmax(0, 0.54fr);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.045);
  transition:
    border-color 220ms ease,
    box-shadow 220ms ease,
    transform 220ms ease;
}

.event-speaker-card::after {
  position: absolute;
  right: 12px;
  bottom: 10px;
  width: 26px;
  height: 1px;
  background: #8ea3ff;
  box-shadow: 8px -4px 0 rgba(70, 181, 209, 0.8);
  content: "";
  opacity: 0.45;
}

.event-speaker-card:hover {
  border-color: rgba(174, 188, 255, 0.42);
  box-shadow: 0 18px 40px rgba(4, 2, 18, 0.3);
  transform: translateY(-3px);
}

.event-speaker-card--host {
  border-color: rgba(142, 163, 255, 0.35);
  background:
    linear-gradient(145deg, rgba(82, 104, 199, 0.17), transparent 62%),
    rgba(255, 255, 255, 0.05);
}

.event-speaker-card figure {
  min-width: 0;
  min-height: 100%;
  margin: 0;
  overflow: hidden;
  background: #171231;
}

.event-speaker-card figure::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 54%, rgba(16, 11, 40, 0.45));
  content: "";
  pointer-events: none;
}

.event-speaker-card figure {
  position: relative;
}

.event-speaker-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
  filter: saturate(0.82) contrast(1.03);
  transition: transform 500ms cubic-bezier(0.2, 0.7, 0.2, 1);
}

.event-speaker-card:hover img {
  transform: scale(1.045);
}

.event-speaker-card--visual img {
  object-position: 64% center;
}

.event-speaker-card--illustration img {
  object-position: center 28%;
}

.event-speaker-card > div {
  display: flex;
  min-width: 0;
  flex-direction: column;
  justify-content: flex-end;
  padding: 18px 16px;
}

.event-speaker-card > div > span {
  margin-bottom: auto;
  color: #9db1ff;
  font-family: var(--event-mono);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.11em;
}

.event-speaker-card h3 {
  margin: 24px 0 5px;
  font-family: var(--event-display);
  font-size: clamp(20px, 1.65vw, 27px);
  letter-spacing: -0.045em;
  line-height: 1;
}

.event-speaker-card p {
  margin: 0;
  color: rgba(255, 255, 255, 0.55);
  font-size: 12.5px;
  line-height: 1.5;
}

.event-section--venue {
  background:
    radial-gradient(circle at 12% 22%, rgba(82, 104, 199, 0.13), transparent 24%),
    radial-gradient(circle at 88% 76%, rgba(22, 135, 168, 0.11), transparent 28%),
    linear-gradient(rgba(83, 54, 200, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(83, 54, 200, 0.04) 1px, transparent 1px),
    var(--event-paper);
  background-size: auto, auto, 64px 64px, 64px 64px, auto;
}

.event-section--venue > .event-shell {
  display: grid;
  grid-template-columns: minmax(280px, 0.68fr) minmax(0, 1.32fr);
  gap: 76px;
  align-items: start;
}

.event-venue-heading {
  position: sticky;
  top: 110px;
}

.event-venue-heading > p:last-child {
  max-width: 400px;
  margin: 30px 0 0;
  color: var(--event-muted);
  font-size: 15px;
  line-height: 1.75;
}

.event-venue-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.event-venue-grid article {
  min-height: 230px;
  padding: 30px;
  background: rgba(255, 255, 255, 0.78);
  box-shadow: 0 20px 54px rgba(57, 41, 108, 0.07);
}

.event-venue-grid article:nth-child(2),
.event-venue-grid article:nth-child(3) {
  transform: translateY(34px);
}

.event-venue-grid span {
  color: var(--event-violet-deep);
  font-family: var(--event-display);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.03em;
}

.event-venue-grid p {
  margin: 74px 0 0;
  color: var(--event-muted);
  font-size: 13px;
  line-height: 1.7;
}

.event-exposure {
  grid-column: 2;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 48px;
  color: var(--event-white);
  background: var(--event-ink);
}

.event-exposure span {
  display: grid;
  min-height: 82px;
  place-items: center;
  padding: 16px;
  border-right: 1px solid var(--event-line-dark);
  color: rgba(255, 255, 255, 0.7);
  font-size: 11px;
  line-height: 1.45;
  text-align: center;
}

.event-exposure span:last-child {
  border-right: 0;
}

@media (max-width: 1020px) {
  .event-hero__content {
    grid-template-columns: minmax(0, 1.1fr) minmax(300px, 0.9fr);
    gap: 42px;
  }

  .event-partners {
    grid-template-columns: 1fr 1.22fr 1.72fr;
  }

  .event-format,
  .event-section__heading,
  .event-part,
  .event-roundtable {
    gap: 56px;
  }

  .event-apply__heading {
    gap: 24px 46px;
  }

  .event-apply__content {
    grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.92fr);
  }

  .event-registration__body {
    grid-template-columns: minmax(0, 0.96fr) minmax(0, 1.04fr);
    gap: 14px;
  }

  .event-team {
    grid-template-columns: minmax(220px, 0.45fr) minmax(0, 1.55fr);
    gap: 38px;
  }

  .event-tracks {
    grid-template-columns: repeat(2, 1fr);
  }

  .event-track {
    min-height: 300px;
  }

  .event-mechanics {
    grid-template-columns: 1fr;
  }

  .event-awards {
    grid-template-columns: 1fr;
    gap: 32px;
  }
}

@media (max-width: 760px) {
  .event-shell {
    width: min(calc(100% - 32px), var(--event-max));
  }

  .event-nav__inner {
    min-height: 68px;
  }

  .event-logo {
    width: 128px;
  }

  .event-hero {
    min-height: 100svh;
  }

  .event-hero__media picture {
    top: auto;
    right: -18px;
    bottom: 0;
    left: auto;
    width: clamp(720px, 195vw, 820px);
    height: auto;
    aspect-ratio: 3 / 1;
    opacity: 0.96;
  }

  .event-hero__media img {
    object-fit: contain;
    object-position: right bottom;
    transform: none;
  }

  .event-hero__media::after {
    background:
      linear-gradient(90deg, rgba(18, 13, 41, 0.98) 0%, rgba(18, 13, 41, 0.9) 44%, rgba(18, 13, 41, 0.48) 76%, rgba(18, 13, 41, 0.16) 100%),
      linear-gradient(180deg, rgba(18, 13, 41, 0.38) 0%, rgba(18, 13, 41, 0.14) 54%, rgba(18, 13, 41, 0.26) 74%, rgba(18, 13, 41, 0.7) 100%);
  }

  .event-hero__content {
    min-height: 100svh;
    padding-top: 108px;
    padding-bottom: 24px;
  }

  .event-hero h1 {
    font-size: clamp(52px, 15vw, 72px);
    line-height: 0.98;
  }

  .event-hero__lead {
    font-size: 16px;
    line-height: 1.7;
  }

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

  .event-button {
    min-height: 48px;
    padding: 0 14px;
    font-size: 13px;
  }

  .event-hero .event-partners {
    margin-top: 28px;
  }

  .event-partners {
    grid-template-columns: minmax(0, 0.86fr) minmax(0, 1.14fr);
  }

  .event-partner {
    min-height: 76px;
    padding: 14px;
  }

  .event-partners--hero {
    grid-template-columns: minmax(0, 0.78fr) minmax(0, 1.22fr);
  }

  .event-partners--hero .event-partner--brand,
  .event-partners--hero .event-partner--support {
    grid-column: auto;
    min-width: 0;
    min-height: 88px;
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    gap: 0;
    padding: 16px 14px;
  }

  .event-partners--hero .event-partner--logos {
    grid-column: 1 / -1;
    min-height: 136px;
    padding: 16px 14px;
  }

  .event-partners--hero .event-partner span {
    font-size: 10px;
    letter-spacing: 0.09em;
  }

  .event-partners--hero .event-partner strong {
    overflow-wrap: anywhere;
    font-size: 8px;
    letter-spacing: 0.02em;
    line-height: 1.25;
  }

  .event-partners--hero .event-partner--brand > img {
    width: min(132px, 100%);
    margin-top: 16px;
  }

  .event-partners--hero .event-partner img.event-partner__logo--wide {
    width: min(92px, 100%);
  }

  .event-partners--hero .event-partner img.event-partner__logo--google-cloud {
    width: min(78px, 100%);
    max-height: 28px;
  }

  .event-partners--hero .event-partner img.event-partner__logo--gaosheng {
    width: min(68px, 100%);
    max-height: 30px;
  }

  .event-partners--hero .event-partner img.event-partner__logo--startwork {
    width: min(104px, 100%);
    max-height: 30px;
  }

  .event-partners--hero .event-partner img.event-partner__logo--caohejing {
    width: min(112px, 100%);
    max-height: 30px;
  }

  .event-partners--hero .event-partner img.event-partner__logo--techflow {
    width: min(118px, 100%);
    max-height: 24px;
  }

  .event-partners--hero .event-partner img.event-partner__logo--yingai-full {
    width: min(72px, 100%);
    max-height: 24px;
  }

  .event-partners--hero .event-partner img.event-partner__logo--all-weather {
    width: min(108px, 100%);
    max-height: 25px;
  }

  .event-partners--hero .event-partner img.event-partner__logo--jianwen-lite {
    width: min(58px, 100%);
    max-height: 30px;
  }

  .event-partners--hero .event-partner img.event-partner__logo--jianwen-masterclass {
    width: min(82px, 100%);
    height: auto;
    max-height: 34px;
  }

  .event-partners--hero .event-partner img.event-partner__logo--lazycat {
    width: min(128px, 100%);
    max-height: 21px;
  }

  .event-partners--hero .event-partner__logos--support {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
    width: 100%;
    margin-top: 16px;
  }

  .event-partners--hero .event-partner__logos--support > img {
    width: 100%;
    max-width: 100%;
  }

  .event-section {
    padding: 96px 0;
  }

  .event-section__heading,
  .event-format,
  .event-team,
  .event-part,
  .event-roundtable {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .event-section__heading h2,
  .event-part__heading h2,
  .event-roundtable h2 {
    font-size: clamp(38px, 11vw, 52px);
  }

  .event-format h2 {
    font-size: clamp(34px, 9.2vw, 44px);
    line-height: 1.14;
  }

  .event-format__numbers {
    grid-template-columns: 1fr;
  }

  .event-format__numbers article {
    display: grid;
    min-height: 0;
    grid-template-columns: 80px 70px 1fr;
    gap: 14px;
    align-items: center;
    padding: 20px;
  }

  .event-format__numbers strong {
    font-size: 42px;
  }

  .event-format__numbers h3,
  .event-format__numbers p {
    margin: 0;
  }

  .event-bring-take {
    grid-template-columns: 1fr;
    gap: 24px;
    padding: 28px 24px;
  }

  .event-bring-take div {
    grid-template-columns: 60px 1fr;
  }

  .event-bring-take i {
    transform: rotate(90deg);
  }

  .event-tracks,
  .event-evening {
    grid-template-columns: 1fr;
  }

  .event-track {
    min-height: 0;
    padding: 26px 24px;
  }

  .event-track h3 {
    margin-top: 34px;
  }

  .event-role-grid {
    grid-template-columns: 1fr;
  }

  .event-team {
    padding-top: 34px;
  }

  .event-team__heading > p:not(.event-subtitle) {
    max-width: none;
  }

  .event-judge-grid {
    grid-template-columns: 1fr;
  }

  .event-judge-grid article {
    min-height: 0;
  }

  .event-judge-grid h3 {
    margin-top: 34px;
  }

  .event-score-chart {
    padding: 22px 18px;
  }

  .event-score-pie {
    width: min(100%, 320px);
  }

  .event-awards {
    margin-top: 56px;
    padding-top: 42px;
  }

  .event-awards__grid {
    grid-template-columns: 1fr;
  }

  .event-awards__grid article {
    min-height: 0;
  }

  .event-judges__heading {
    align-items: flex-end;
  }

  .event-part__heading {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .event-program-groups {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .event-program-group {
    padding: 0;
    overflow: clip;
  }

  .event-program-group__heading {
    min-height: 94px;
    padding: 20px 58px 18px 20px;
    cursor: pointer;
    transition:
      min-height 180ms ease,
      background-color 180ms ease;
  }

  .event-program-group__heading::after {
    position: absolute;
    right: 18px;
    bottom: 18px;
    display: grid;
    width: 28px;
    height: 28px;
    place-items: center;
    border: 1px solid rgba(83, 54, 200, 0.28);
    border-radius: 50%;
    color: var(--event-violet-deep);
    content: "+";
    font-family: var(--event-mono);
    font-size: 18px;
    font-weight: 500;
    line-height: 1;
  }

  .event-program-group[open] .event-program-group__heading::after {
    content: "−";
  }

  .event-program-group__heading:focus-visible {
    outline: 2px solid var(--event-violet-deep);
    outline-offset: -4px;
  }

  .event-program-group__heading h3 {
    max-width: none;
    font-size: 19px;
  }

  .event-program-group__range {
    top: 20px;
    right: 18px;
  }

  .event-program-group .event-timeline {
    margin: 0 20px 12px;
    grid-template-rows: none;
    grid-auto-rows: auto;
    animation: event-program-reveal 220ms ease both;
  }

  .event-program-group .event-timeline::before {
    top: 45px;
    bottom: 45px;
    left: 21px;
  }

  .event-program-group .event-timeline li {
    min-height: 90px;
    gap: 0;
    margin-right: -10px;
    margin-left: -10px;
    padding: 18px 10px 18px 44px;
    border-radius: 16px;
  }

  .event-program-group .event-timeline li::after {
    left: 21px;
  }

  .event-program-group .event-timeline li::after {
    top: 45px;
  }

  .event-program-group--showcase .event-program-group__heading::after {
    border-color: rgba(190, 178, 255, 0.4);
    color: var(--event-lavender);
  }

  #program {
    padding-top: 72px;
    padding-bottom: 52px;
  }

  #program .event-part {
    gap: 24px;
  }

  #program .event-part__heading > p:last-child {
    margin-top: 14px;
    font-size: 14px;
    line-height: 1.62;
  }

  #program .event-part__heading h2 {
    font-size: clamp(36px, 10vw, 46px);
  }

  #showcase-program-title {
    padding-right: 0;
  }

  .event-section--visual {
    min-height: 0;
  }

  .event-section__media picture {
    height: 350px;
    -webkit-mask-image: linear-gradient(180deg, #000 0%, #000 76%, transparent 100%);
    mask-image: linear-gradient(180deg, #000 0%, #000 76%, transparent 100%);
  }

  .event-section__media img {
    object-position: 64% bottom;
  }

  .event-section__media::after {
    background:
      linear-gradient(90deg, rgba(248, 245, 251, 0.22), rgba(248, 245, 251, 0.52)),
      linear-gradient(180deg, rgba(248, 245, 251, 0.06) 0%, rgba(248, 245, 251, 0.54) 22%, rgba(248, 245, 251, 0) 44%);
  }

  .event-part__heading h2 {
    white-space: normal;
  }

  .event-title-line {
    display: block;
  }

  .event-timeline li {
    grid-template-columns: 60px 1fr;
    gap: 14px;
  }

  .event-evening article {
    min-height: 260px;
    padding: 28px 24px;
  }

  .event-evening h3 {
    margin-top: 70px;
  }

  .event-evening__result {
    margin-top: 24px;
    padding-top: 16px;
  }

  .event-roundtable--dark {
    margin-top: 76px;
    padding: 64px 22px 28px;
    border-radius: 24px;
  }

  .event-roundtable--dark::before {
    background-image: image-set(
      url("/assets/marketing/events/ai-agent-build-day-roundtable-visual-960.avif") type("image/avif"),
      url("/assets/marketing/events/ai-agent-build-day-roundtable-visual-960.webp") type("image/webp")
    );
    background-position: center top;
    background-size: 100% auto;
    opacity: 0.68;
  }

  .event-roundtable--dark::after {
    background:
      linear-gradient(90deg, rgba(12, 7, 31, 0.9), rgba(15, 9, 36, 0.32)),
      linear-gradient(180deg, rgba(10, 6, 27, 0.12) 0%, rgba(10, 6, 27, 0.86) 18%, #100b28 34%, #100b28 100%);
  }

  .event-roundtable__heading {
    grid-column: auto;
  }

  .event-section--apply {
    padding: 86px 0 64px;
  }

  .event-apply {
    gap: 30px;
  }

  .event-apply__heading {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .event-apply__kicker {
    grid-column: auto;
  }

  .event-apply__heading h2 {
    font-size: clamp(42px, 11.5vw, 56px);
  }

  .event-apply__intro {
    max-width: 620px;
    margin: 0;
    font-size: 15px;
    line-height: 1.72;
  }

  .event-apply__content {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .event-registration {
    min-height: 0;
    padding: 22px;
  }

  .event-registration__body {
    padding-top: 20px;
  }

  .event-luma-embed,
  .event-luma-embed iframe {
    min-height: 520px;
  }

  .event-group-qr {
    width: 132px;
  }

  .event-details {
    padding: 22px;
  }

  .event-details dl > div {
    grid-template-columns: 82px 1fr;
    padding: 13px 0;
  }

  .event-details__body {
    grid-template-columns: 1fr;
  }

  .event-apply-partners {
    grid-template-columns: minmax(0, 0.78fr) minmax(0, 1.22fr);
  }

  .event-apply-partner {
    min-height: 88px;
    padding: 16px 14px;
  }

  .event-apply-partner--technology {
    border-right: 0;
  }

  .event-apply-partner--technology > span {
    white-space: nowrap;
  }

  .event-apply-partner--media {
    grid-column: 1 / -1;
    min-height: 136px;
    border-top: 1px solid rgba(255, 255, 255, 0.09);
  }

  .event-apply-partner__logos {
    gap: 22px;
  }

  .event-apply-partner__logos--support {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
    width: 100%;
  }

  .event-apply-partner__logos--support > img {
    width: 100%;
    max-width: 100%;
  }

  .event-apply-partner__startwork {
    width: 104px;
  }

  .event-apply-partner__caohejing {
    width: 112px;
  }

  .event-apply-partner__techflow {
    width: 118px;
  }

  .event-apply-partner__google-cloud {
    width: 78px;
  }

  .event-apply-partner__gaosheng {
    width: 68px;
  }

  .event-apply-partner__yingai {
    width: 72px;
  }

  .event-partners--hero .event-partner__logos--media,
  .event-apply-partner__logos--media {
    position: relative;
    display: grid;
    grid-template-columns: repeat(24, minmax(0, 1fr));
    align-items: center;
    gap: 12px 0;
    width: 100%;
  }

  .event-partners--hero
    .event-partner__logos--media
    > img:not(.event-partner__logo--jianwen-masterclass),
  .event-apply-partner__logos--media > img {
    max-width: 100%;
    min-width: 0;
    justify-self: start;
  }

  .event-partners--hero .event-partner img.event-partner__logo--google-cloud,
  .event-apply-partner__google-cloud {
    grid-column: 1 / span 5;
    grid-row: 1;
    width: 78px;
  }

  .event-partners--hero .event-partner img.event-partner__logo--gaosheng,
  .event-apply-partner__gaosheng {
    grid-column: 6 / span 5;
    grid-row: 1;
    width: 68px;
  }

  .event-partners--hero .event-partner img.event-partner__logo--wide,
  .event-apply-partner__wallstreetcn {
    grid-column: 11 / span 6;
    grid-row: 1;
    width: 86px;
  }

  .event-partners--hero .event-partner img.event-partner__logo--jianwen-lite,
  .event-apply-partner__jianwen-lite {
    grid-column: 1 / span 4;
    grid-row: 2;
    width: 48px;
  }

  .event-partners--hero .event-partner img.event-partner__logo--yingai-full,
  .event-apply-partner__yingai {
    grid-column: 22 / span 3;
    grid-row: 1;
    width: 54px;
  }

  .event-partners--hero .event-partner img.event-partner__logo--all-weather,
  .event-apply-partner__all-weather {
    grid-column: 17 / span 5;
    grid-row: 1;
    width: 82px;
  }

  .event-partners--hero .event-partner img.event-partner__logo--techflow,
  .event-apply-partner__techflow {
    grid-column: 11 / span 7;
    grid-row: 2;
    width: 90px;
    margin-left: 0;
  }

  .event-partners--hero
    .event-partner
    img.event-partner__logo--jianwen-masterclass,
  .event-apply-partner__jianwen-masterclass {
    position: static;
    grid-column: 5 / span 6;
    grid-row: 2;
    width: 78px;
    height: auto;
    transform: none;
  }

  .event-partners--hero .event-partner img.event-partner__logo--lazycat,
  .event-apply-partner__lazycat {
    grid-column: 18 / span 7;
    grid-row: 2;
    width: 100px;
  }

  .event-footer {
    padding-top: 44px;
  }

  .event-footer__top {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 32px 24px;
    margin-bottom: 32px;
  }

  .event-footer__brand {
    grid-column: 1 / -1;
  }

  .event-footer__brand p {
    margin-top: 18px;
  }
}

@media (max-width: 420px) {
  .event-actions {
    grid-template-columns: 1fr;
  }

  .event-program__list {
    grid-template-columns: 1fr;
  }

  .event-partners:not(.event-partners--hero) {
    grid-template-columns: 1fr;
  }

  .event-partners:not(.event-partners--hero) .event-partner--brand {
    grid-column: auto;
  }

  .event-format__numbers article {
    grid-template-columns: 70px 62px 1fr;
    padding: 18px 16px;
  }

  .event-score-chart {
    padding: 18px 12px;
  }

  .event-score-pie {
    width: min(100%, 286px);
  }

  .event-score-point button {
    width: 44px;
    height: 31px;
    font-size: 9px;
  }

  .event-score-point__tip {
    width: 184px;
    padding: 14px;
  }

  .event-footer__top {
    grid-template-columns: 1fr;
  }

  .event-footer__brand {
    grid-column: auto;
  }

  .event-score-legend {
    grid-template-columns: 1fr;
  }

  .event-bring-take div {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .event-registration__header h3 {
    font-size: 22px;
  }

  .event-luma-embed,
  .event-luma-embed iframe {
    min-height: 640px;
  }

  .event-group-qr {
    width: 118px;
  }

  .event-details-group {
    min-height: 0;
    gap: 14px;
    padding: 18px 0 0;
  }

  .event-details__body {
    grid-template-columns: 1fr;
    grid-template-areas:
      "summary"
      "audience"
      "group";
  }

  .event-details-group {
    grid-template-columns: minmax(0, 1fr) auto;
  }

  .event-details-group h4 {
    font-size: 22px;
  }

  .event-details-group p {
    margin-top: 7px;
    font-size: 11px;
  }

  .event-details__audience > div {
    grid-template-columns: 82px minmax(0, 1fr);
  }

  .event-partners--hero .event-partner--brand > img,
  .event-apply-partner--brand > img {
    width: 118px;
  }

  .event-partners--hero .event-partner__logos--support,
  .event-apply-partner__logos--support {
    gap: 8px;
  }

  .event-partners--hero .event-partner__logo--startwork,
  .event-apply-partner__startwork {
    width: 64px;
  }

  .event-partners--hero .event-partner__logo--caohejing,
  .event-apply-partner__caohejing {
    width: 76px;
  }

  .event-partners--hero .event-partner__logo--techflow,
  .event-apply-partner__techflow {
    width: 100px;
  }

  .event-partners--hero .event-partner__logo--google-cloud,
  .event-apply-partner__google-cloud {
    width: 72px;
  }

  .event-partners--hero .event-partner__logo--gaosheng,
  .event-apply-partner__gaosheng {
    width: 62px;
  }

  .event-partners--hero .event-partner__logo--yingai-full,
  .event-apply-partner__yingai {
    width: 60px;
  }

  .event-partners--hero .event-partner__logos--media,
  .event-apply-partner__logos--media {
    gap: 10px 0;
  }

  .event-partners--hero
    .event-partner__logos--media
    > img:not(.event-partner__logo--jianwen-masterclass),
  .event-apply-partner__logos--media > img:not(.event-apply-partner__jianwen-masterclass) {
    justify-self: start;
  }

  .event-partners--hero .event-partner img.event-partner__logo--google-cloud,
  .event-apply-partner__google-cloud {
    width: 72px;
  }

  .event-partners--hero .event-partner img.event-partner__logo--gaosheng,
  .event-apply-partner__gaosheng {
    width: 62px;
  }

  .event-partners--hero .event-partner img.event-partner__logo--wide,
  .event-apply-partner__wallstreetcn {
    width: 80px;
  }

  .event-partners--hero .event-partner img.event-partner__logo--jianwen-lite,
  .event-apply-partner__jianwen-lite {
    width: 46px;
  }

  .event-partners--hero
    .event-partner
    img.event-partner__logo--jianwen-masterclass,
  .event-apply-partner__jianwen-masterclass {
    width: 68px;
    height: auto;
  }

  .event-partners--hero .event-partner img.event-partner__logo--yingai-full,
  .event-apply-partner__yingai {
    width: 50px;
  }

  .event-partners--hero .event-partner img.event-partner__logo--all-weather,
  .event-apply-partner__all-weather {
    width: 76px;
  }

  .event-partners--hero .event-partner img.event-partner__logo--techflow,
  .event-apply-partner__techflow {
    width: 84px;
    margin-left: 0;
  }

  .event-partners--hero .event-partner img.event-partner__logo--lazycat,
  .event-apply-partner__lazycat {
    width: 94px;
  }
}

@media (max-width: 1020px) {
  .event-cobuild__heading {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .event-cobuild__heading .event-kicker {
    grid-column: auto;
    margin-bottom: 0;
  }

  .event-cobuild__heading .event-lede {
    max-width: 760px;
  }

  .event-cobuild-meta {
    grid-template-columns: 1fr;
  }

  .event-cobuild-numbers {
    border-right: 0;
    border-bottom: 1px solid var(--event-line-dark);
  }

  .event-support-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .event-support-card--judges {
    grid-column: 1 / -1;
  }

  .event-showcase {
    grid-template-columns: minmax(280px, 0.7fr) minmax(0, 1.3fr);
  }

  .event-roundtable-panel__content {
    padding: 42px;
  }

  .event-section--venue > .event-shell {
    grid-template-columns: 1fr;
    gap: 54px;
  }

  .event-venue-heading {
    position: static;
  }

  .event-venue-heading > p:last-child {
    max-width: 680px;
  }

  .event-exposure {
    grid-column: auto;
  }
}

@media (max-width: 760px) {
  .event-cobuild {
    gap: 42px;
  }

  .event-cobuild__heading h2 {
    font-size: clamp(18px, 5vw, 22px);
    letter-spacing: -0.06em;
    white-space: nowrap;
  }

  .event-venue-heading h2 {
    font-size: clamp(38px, 10.6vw, 52px);
  }

  .event-cobuild-flow {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .event-cobuild-flow::before {
    top: 30px;
    bottom: 30px;
    left: 31px;
    width: 1px;
    height: auto;
    background: linear-gradient(#5268c7, #1687a8, #7654bd);
  }

  .event-cobuild-flow article {
    min-height: 0;
    grid-template-columns: 64px 1fr;
    grid-template-rows: none;
    gap: 22px;
    align-items: center;
    padding: 18px 14px 18px 0;
    background: transparent;
  }

  .event-cobuild-flow__number {
    width: 62px;
    height: 62px;
    box-shadow: 0 0 0 7px var(--event-paper);
  }

  .event-cobuild-flow article > div {
    align-self: auto;
    padding-top: 0;
  }

  .event-cobuild-flow h3 {
    font-size: 23px;
  }

  .event-cobuild-flow p {
    margin-top: 8px;
  }

  .event-cobuild-numbers {
    padding: 22px 12px;
  }

  .event-cobuild-numbers article {
    padding: 4px 12px;
  }

  .event-cobuild-numbers strong {
    font-size: 32px;
  }

  .event-cobuild-numbers span {
    font-size: 10px;
  }

  .event-role-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    padding: 18px;
  }

  .event-role-strip article {
    padding: 13px 14px;
  }

  #tracks .event-section__heading {
    margin-bottom: 34px;
  }

  #tracks .event-track {
    min-height: 180px;
  }

  .event-score-section {
    grid-template-columns: 1fr;
    gap: 32px;
    margin-top: 42px;
    padding: 28px 22px;
  }

  .event-score-section__heading {
    gap: 18px;
  }

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

  .event-support-card--judges {
    grid-column: auto;
  }

  .event-support-card {
    padding: 26px 22px;
  }

  .event-judge-list article {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .event-showcase {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .event-showcase__timeline {
    padding-left: 24px;
  }

  .event-showcase__timeline article {
    grid-template-columns: 90px minmax(0, 1fr);
    gap: 14px;
  }

  .event-showcase__timeline article::before {
    left: -24px;
  }

  .event-roundtable-panel,
  .event-roundtable-panel__content {
    min-height: 620px;
  }

  .event-roundtable-panel {
    border-radius: 22px;
  }

  .event-roundtable-panel::before {
    background-image: image-set(
      url("/assets/marketing/events/ai-agent-build-day-roundtable-visual-960.avif") type("image/avif"),
      url("/assets/marketing/events/ai-agent-build-day-roundtable-visual-960.webp") type("image/webp")
    );
    background-position: center top;
    background-size: 100% auto;
  }

  .event-roundtable-panel::after {
    background:
      linear-gradient(90deg, rgba(12, 7, 31, 0.9), rgba(15, 9, 36, 0.28)),
      linear-gradient(180deg, rgba(10, 6, 27, 0.08) 0%, rgba(10, 6, 27, 0.86) 24%, #100b28 42%, #100b28 100%);
  }

  .event-roundtable-panel__content {
    padding: 34px 24px 28px;
  }

  .event-roundtable-panel h3 {
    font-size: clamp(32px, 9vw, 44px);
  }

  .event-roundtable-panel ul {
    margin-top: auto;
  }

  .event-venue-grid {
    grid-template-columns: 1fr;
  }

  .event-venue-grid article,
  .event-venue-grid article:nth-child(2),
  .event-venue-grid article:nth-child(3) {
    min-height: 190px;
    transform: none;
  }

  .event-venue-grid p {
    margin-top: 54px;
  }

  .event-exposure {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-top: 28px;
  }

  .event-exposure span {
    border-right: 1px solid var(--event-line-dark);
    border-bottom: 1px solid var(--event-line-dark);
  }

  .event-exposure span:nth-child(2n) {
    border-right: 0;
  }
}

@media (max-width: 420px) {
  .event-cobuild-numbers {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .event-cobuild-numbers article {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 20px;
    padding: 14px 8px;
    border-right: 0;
    border-bottom: 1px solid var(--event-line-dark);
  }

  .event-cobuild-numbers article:last-child {
    border-bottom: 0;
  }

  .event-cobuild-numbers span {
    margin-top: 0;
    text-align: right;
  }

  .event-role-strip {
    grid-template-columns: 1fr;
  }

  .event-showcase__timeline article {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .event-showcase__timeline h3 {
    margin-top: 0;
  }

  .event-exposure {
    grid-template-columns: 1fr;
  }

  .event-exposure span,
  .event-exposure span:nth-child(2n) {
    border-right: 0;
  }
}

@media (max-width: 760px) and (max-height: 740px) {
  .event-nav__inner {
    min-height: 60px;
  }

  .event-logo {
    width: 116px;
  }

  .event-hero__content {
    padding-top: 84px;
    padding-bottom: 16px;
  }

  .event-eyebrow {
    margin-bottom: 14px;
    font-size: 10px;
  }

  .event-hero h1 {
    font-size: clamp(44px, 13vw, 56px);
  }

  .event-hero__lead {
    margin-top: 16px;
    font-size: 14px;
    line-height: 1.52;
  }

  .event-actions {
    margin-top: 16px;
  }

  .event-button {
    min-height: 44px;
  }

  .event-hero .event-partners {
    margin-top: 16px;
  }

  .event-boundary--hero {
    margin-top: 10px;
    font-size: 10px;
    line-height: 1.45;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}

/* Partner marks are sized by visible wordmark height, not by source canvas size. */
.event-partner__logos--media,
.event-apply-partner__logos--media {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  gap: 16px;
}

.event-partner__logo-row {
  display: flex;
  align-items: center;
  justify-content: start;
  gap: 20px;
  width: 100%;
  min-width: 0;
}

.event-partner__logos--media .event-partner__logo-row > img,
.event-apply-partner__logos--media .event-partner__logo-row > img {
  justify-self: start;
  width: auto;
  min-width: 0;
  max-width: 100%;
  height: auto;
  max-height: none;
  object-fit: contain;
  object-position: left center;
  margin: 0;
  transform: none;
}

.event-partner__logo--google-cloud,
.event-apply-partner__google-cloud {
  width: 148px !important;
}

.event-partner__logo--gaosheng,
.event-apply-partner__gaosheng {
  width: 124px !important;
}

.event-partner__logo--wide,
.event-apply-partner__wallstreetcn {
  width: 146px !important;
}

.event-partner__logo--yingai-full,
.event-apply-partner__yingai {
  width: 82px !important;
}

.event-partner__logo--techflow,
.event-apply-partner__techflow {
  width: 220px !important;
}

.event-partner__logo--lazycat,
.event-apply-partner__lazycat {
  width: 156px !important;
}

.event-partners--hero .event-partner--brand > img,
.event-apply-partner--brand > img {
  width: 142px;
}

.event-partners--hero,
.event-apply-partners {
  grid-template-columns:
    minmax(0, 0.64fr)
    minmax(0, 1.42fr)
    minmax(0, 2.24fr);
}

.event-partner__logos--support,
.event-apply-partner__logos--support {
  flex-direction: row;
  align-items: center;
  justify-content: flex-start;
  gap: 20px;
}

.event-partners--hero .event-partner__logo--caohejing,
.event-apply-partner__caohejing {
  width: min(162px, calc(50% - 10px));
  max-height: none;
}

.event-partners--hero .event-partner__logo--startwork,
.event-apply-partner__startwork {
  width: min(148px, calc(50% - 10px));
  max-height: none;
}

@media (max-width: 1100px) {
  .event-partner__logo-row {
    gap: 16px;
  }

  .event-partner__logo--techflow,
  .event-apply-partner__techflow {
    width: 218px !important;
  }
}

@media (max-width: 760px) {
  .event-hero__desktop-break {
    display: none;
  }

  .event-partners--hero .event-partner--brand > img,
  .event-apply-partner--brand > img {
    width: 118px;
  }

  .event-partner__logos--support,
  .event-apply-partner__logos--support {
    flex-direction: row;
    align-items: center;
    gap: 16px;
  }

  .event-partners--hero .event-partner__logo--caohejing,
  .event-apply-partner__caohejing {
    width: 92px;
  }

  .event-partners--hero .event-partner__logo--startwork,
  .event-apply-partner__startwork {
    width: 84px;
  }

  .event-partners--hero .event-partner__logos--media,
  .event-apply-partners .event-apply-partner__logos--media {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: center;
    gap: 20px 18px;
    width: 100%;
  }

  .event-partner__logo-row {
    display: contents;
  }

  .event-partners--hero
    .event-partner__logos--media
    .event-partner__logo-row
    > img,
  .event-apply-partner__logos--media .event-partner__logo-row > img {
    position: static !important;
    grid-column: auto !important;
    grid-row: auto !important;
    align-self: center;
    justify-self: start;
    margin: 0 !important;
  }

  .event-partners--hero .event-partner--logos,
  .event-apply-partner--media {
    min-height: 188px;
  }

  .event-partner__logo--google-cloud,
  .event-apply-partner__google-cloud {
    width: 112px !important;
  }

  .event-partner__logo--gaosheng,
  .event-apply-partner__gaosheng {
    width: 96px !important;
  }

  .event-partner__logo--wide,
  .event-apply-partner__wallstreetcn {
    width: 108px !important;
  }

  .event-partner__logo--yingai-full,
  .event-apply-partner__yingai {
    width: 68px !important;
  }

  .event-partner__logo--techflow,
  .event-apply-partner__techflow {
    width: 172px !important;
  }

  .event-partner__logo--lazycat,
  .event-apply-partner__lazycat {
    width: 132px !important;
  }
}

@media (max-width: 390px) {
  .event-partners--hero .event-partner__logos--media,
  .event-apply-partners .event-apply-partner__logos--media {
    gap: 18px 14px;
  }

  .event-partner__logo--google-cloud,
  .event-apply-partner__google-cloud {
    width: 104px !important;
  }

  .event-partner__logo--gaosheng,
  .event-apply-partner__gaosheng {
    width: 92px !important;
  }

  .event-partner__logo--wide,
  .event-apply-partner__wallstreetcn {
    width: 100px !important;
  }

  .event-partner__logo--techflow,
  .event-apply-partner__techflow {
    width: 154px !important;
  }

  .event-partner__logo--lazycat,
  .event-apply-partner__lazycat {
    width: 120px !important;
  }
}

@keyframes event-program-reveal {
  from {
    opacity: 0;
    transform: translateY(-6px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Co-build mechanism overview: one story from role selection to continued support. */
.event-section--mechanism {
  padding: clamp(72px, 9vh, 108px) 0;
}

.event-mechanism {
  display: grid;
  gap: clamp(20px, 2.8vh, 34px);
}

.event-mechanism__heading {
  display: grid;
  gap: 14px;
  padding-bottom: 8px;
}

.event-mechanism__heading .event-kicker {
  margin: 0 0 4px;
}

.event-mechanism__heading h2 {
  max-width: 1100px;
  margin: 0;
  font-family: var(--event-display);
  font-size: clamp(46px, 5vw, 68px);
  font-weight: 720;
  letter-spacing: -0.058em;
  line-height: 1.04;
}

.event-mechanism__heading .event-lede {
  max-width: 1020px;
  font-size: clamp(16px, 1.35vw, 18px);
  line-height: 1.7;
}

.event-mechanism-chain {
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr);
  gap: 24px;
  align-items: center;
  padding: 18px 24px;
  border: 1px solid rgba(83, 54, 200, 0.14);
  background:
    linear-gradient(90deg, rgba(82, 104, 199, 0.065), rgba(22, 135, 168, 0.04) 58%, rgba(117, 84, 189, 0.055)),
    rgba(255, 255, 255, 0.72);
  box-shadow: 0 16px 42px rgba(49, 36, 101, 0.045);
}

.event-mechanism-chain p {
  margin: 0;
  color: var(--event-violet-deep);
  font-family: var(--event-mono);
  font-size: 12px;
  font-weight: 850;
  letter-spacing: 0.08em;
}

.event-mechanism-chain ol {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  margin: 0;
  padding: 0;
  list-style: none;
}

.event-mechanism-chain li {
  position: relative;
  min-width: 0;
  padding: 0 16px 0 0;
  color: var(--event-text);
  font-size: 12px;
  font-weight: 720;
  line-height: 1.25;
  white-space: nowrap;
}

.event-mechanism-chain li:not(:last-child)::after {
  position: absolute;
  top: 50%;
  right: 5px;
  width: 15px;
  height: 1px;
  background: linear-gradient(90deg, rgba(83, 54, 200, 0.35), rgba(22, 135, 168, 0.72));
  content: "";
}

.event-mechanism-chain li:not(:last-child)::before {
  position: absolute;
  z-index: 1;
  top: calc(50% - 2px);
  right: 4px;
  width: 5px;
  height: 5px;
  border-top: 1px solid #1687a8;
  border-right: 1px solid #1687a8;
  content: "";
  transform: rotate(45deg);
}

.event-mechanism-stage {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
  align-items: stretch;
}

.event-mechanism-stage--build {
  grid-template-columns: minmax(0, 1fr);
}

.event-mechanism-stage--outcome {
  grid-template-columns: minmax(0, 1fr);
}

.event-mechanism-card {
  position: relative;
  isolation: isolate;
  display: grid;
  min-width: 0;
  grid-template-columns: minmax(370px, 0.42fr) minmax(0, 1fr);
  column-gap: clamp(30px, 4vw, 58px);
  row-gap: 18px;
  align-items: start;
  padding: clamp(30px, 3vw, 42px);
  border: 1px solid rgba(83, 54, 200, 0.13);
  background: rgba(255, 255, 255, 0.84);
  box-shadow: 0 20px 58px rgba(49, 36, 101, 0.065);
}

.event-mechanism-card > :not(.event-mechanism-card__heading) {
  grid-column: 2;
}

.event-mechanism-card--roles {
  overflow: visible;
}

.event-mechanism-card--team {
  background:
    radial-gradient(circle at 100% 0%, rgba(22, 135, 168, 0.12), transparent 44%),
    rgba(255, 255, 255, 0.9);
}

.event-mechanism-card--review {
  background:
    linear-gradient(135deg, rgba(82, 104, 199, 0.035), transparent 54%),
    rgba(255, 255, 255, 0.88);
}

.event-mechanism-card--support {
  background:
    radial-gradient(circle at 100% 0%, rgba(117, 84, 189, 0.12), transparent 42%),
    rgba(255, 255, 255, 0.9);
}

.event-mechanism-card__heading {
  display: grid;
  gap: 12px;
  align-self: stretch;
  align-content: start;
  margin: 0;
  padding-right: clamp(22px, 3vw, 42px);
  border-right: 1px solid rgba(83, 54, 200, 0.12);
}

.event-mechanism-card--roles .event-mechanism-card__heading,
.event-mechanism-card--team .event-mechanism-card__heading,
.event-mechanism-card--review .event-mechanism-card__heading {
  grid-row: 1 / span 2;
}

.event-mechanism-card--team .event-mechanism-card__heading {
  grid-row: 1;
}

.event-mechanism-card--support .event-mechanism-card__heading {
  grid-row: 1 / span 5;
}

.event-mechanism-card__heading p {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  color: var(--event-text);
  font-family: var(--event-display);
  font-size: clamp(22px, 2vw, 28px);
  font-weight: 720;
  letter-spacing: -0.025em;
}

.event-mechanism-card__heading p.event-mechanism-card__title--plain {
  display: block;
  white-space: nowrap;
}

.event-mechanism-card__heading p span {
  display: inline-flex;
  width: 34px;
  height: 34px;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(83, 54, 200, 0.2);
  border-radius: 50%;
  color: var(--event-violet-deep);
  background: rgba(255, 255, 255, 0.72);
  font-family: var(--event-mono);
  font-size: 10px;
  font-weight: 850;
  letter-spacing: 0.05em;
}

.event-mechanism-card__heading small {
  max-width: 330px;
  color: var(--event-muted);
  font-size: 14px;
  line-height: 1.65;
}

.event-mechanism-role-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  border: 0;
}

.event-mechanism-role-grid .event-role {
  min-height: 164px;
  padding: 20px;
  border: 1px solid rgba(83, 54, 200, 0.1);
  border-radius: 10px;
  background: linear-gradient(145deg, rgba(247, 245, 252, 0.98), rgba(238, 241, 252, 0.86));
  box-shadow: 0 12px 28px rgba(49, 36, 101, 0.055);
  transform-origin: center;
}

.event-mechanism-role-grid .event-role--build {
  background: linear-gradient(145deg, #f4f7ff, #e8efff);
  transform: rotate(-0.45deg);
}

.event-mechanism-role-grid .event-role--research {
  background: linear-gradient(145deg, #f6f6ff, #eaeaff);
  transform: translateY(5px) rotate(0.4deg);
}

.event-mechanism-role-grid .event-role--product {
  background: linear-gradient(145deg, #f1fbfc, #e3f3f7);
  transform: translateX(4px) rotate(0.35deg);
}

.event-mechanism-role-grid .event-role--story {
  background: linear-gradient(145deg, #f8f5ff, #ede7fb);
  transform: translate(4px, 6px) rotate(-0.35deg);
}

.event-mechanism-role-grid .event-role::after {
  background-position: right -10px bottom -2px;
  background-size: auto 98%;
}

.event-mechanism-role-grid .event-role h3 {
  position: relative;
  z-index: 1;
  margin: 18px 0 0;
  color: var(--event-text);
  font-family: var(--event-display);
  font-size: 20px;
  letter-spacing: -0.025em;
  transition: color 220ms ease;
}

.event-mechanism-role-grid .event-role strong {
  font-size: 11px;
  letter-spacing: 0.06em;
}

.event-mechanism-role-grid .event-role span {
  margin-top: 7px;
  font-size: 12px;
  line-height: 1.5;
}

.event-mechanism-role-grid .event-role:hover,
.event-mechanism-role-grid .event-role:focus-visible {
  background: var(--role-bg);
  transform: translateY(-7px) rotate(0);
}

.event-mechanism-role-grid .event-role:hover h3,
.event-mechanism-role-grid .event-role:focus-visible h3 {
  color: var(--event-white);
}

.event-mechanism-role-grid .event-role:hover strong,
.event-mechanism-role-grid .event-role:hover span,
.event-mechanism-role-grid .event-role:focus-visible strong,
.event-mechanism-role-grid .event-role:focus-visible span {
  color: var(--event-white);
}

.event-mechanism-note {
  margin: 0;
  color: var(--event-muted);
  font-size: 13px;
  line-height: 1.55;
}

.event-mechanism-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--event-line);
  border-bottom: 1px solid var(--event-line);
}

.event-mechanism-stats article {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  grid-template-rows: auto auto;
  gap: 5px 16px;
  align-items: center;
  min-width: 0;
  padding: 18px 24px;
  border-right: 1px solid var(--event-line);
}

.event-mechanism-stats article:first-child {
  padding-left: 0;
}

.event-mechanism-stats article:last-child {
  padding-right: 0;
  border-right: 0;
}

.event-mechanism-stats strong,
.event-mechanism-stats span,
.event-mechanism-stats small {
  display: block;
}

.event-mechanism-stats strong {
  grid-row: 1 / span 2;
  color: var(--event-violet-deep);
  font-family: var(--event-display);
  font-size: clamp(38px, 3.5vw, 50px);
  letter-spacing: -0.06em;
  line-height: 1;
}

.event-mechanism-stats span {
  align-self: end;
  font-size: 15px;
  font-weight: 780;
}

.event-mechanism-stats small {
  align-self: start;
  color: var(--event-muted);
  font-size: 13px;
  line-height: 1.45;
}

.event-mechanism-scores {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 10px;
}

.event-mechanism-scores article {
  display: flex;
  min-width: 0;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 10px;
  border: 1px solid rgba(83, 54, 200, 0.1);
  border-radius: 99px;
  background:
    linear-gradient(180deg, rgba(82, 104, 199, 0.08), rgba(82, 104, 199, 0.025)),
    var(--event-paper);
}

.event-mechanism-scores strong {
  color: var(--event-violet-deep);
  font-family: var(--event-mono);
  font-size: 14px;
}

.event-mechanism-scores span {
  overflow: hidden;
  color: var(--event-muted);
  font-size: 12px;
  line-height: 1.2;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.event-mechanism-judges {
  display: grid;
  grid-template-columns: 0.86fr 1fr 1.25fr;
  margin-top: 4px;
  border-top: 1px solid var(--event-line);
}

.event-mechanism-judges article {
  min-width: 0;
  padding: 20px 22px 0;
  border-right: 1px solid var(--event-line);
}

.event-mechanism-judges article:first-child {
  padding-left: 0;
}

.event-mechanism-judges article:last-child {
  padding-right: 0;
  border-right: 0;
}

.event-mechanism-judges strong,
.event-mechanism-judges span {
  display: block;
}

.event-mechanism-judges strong {
  font-size: 17px;
}

.event-mechanism-judges span {
  margin-top: 7px;
  color: var(--event-muted);
  font-size: 13px;
  line-height: 1.5;
}

.event-mechanism-label {
  margin: 0 0 10px;
  color: var(--event-violet-deep);
  font-family: var(--event-display);
  font-size: 17px;
  font-weight: 750;
  letter-spacing: -0.01em;
  line-height: 1.35;
}

.event-mechanism-label--support {
  margin-top: 10px;
  padding-top: 20px;
  border-top: 1px solid var(--event-line);
}

.event-mechanism-awards {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.event-mechanism-awards span {
  padding: 10px 14px;
  border: 1px solid rgba(83, 54, 200, 0.17);
  border-radius: 99px;
  color: var(--event-violet-deep);
  background: rgba(255, 255, 255, 0.7);
  font-size: 13px;
  font-weight: 750;
  line-height: 1;
}

.event-mechanism-support-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px 28px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.event-mechanism-support-list li {
  position: relative;
  padding-left: 16px;
  color: var(--event-muted);
  font-size: 13px;
  line-height: 1.55;
}

.event-mechanism-support-list li::before {
  position: absolute;
  top: 0.55em;
  left: 0;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #5268c7;
  content: "";
}

.event-mechanism-support-summary {
  margin: 2px 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--event-line);
  color: var(--event-text);
  font-size: 14px;
  font-weight: 680;
  line-height: 1.5;
}

@media (max-width: 1080px) {
  .event-mechanism__heading h2 {
    font-size: clamp(44px, 5.6vw, 60px);
  }

  .event-mechanism-chain {
    grid-template-columns: 132px minmax(0, 1fr);
  }

  .event-mechanism-chain li {
    padding-right: 13px;
    font-size: 10px;
  }

  .event-mechanism-stage--build {
    grid-template-columns: minmax(0, 1fr);
  }

  .event-mechanism-stage--outcome {
    grid-template-columns: minmax(0, 1fr);
  }

  .event-mechanism-card {
    grid-template-columns: minmax(340px, 0.42fr) minmax(0, 1fr);
    column-gap: 28px;
    padding: 28px;
  }

  .event-mechanism-card__heading {
    padding-right: 20px;
  }

  .event-mechanism-role-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
  }

  .event-mechanism-role-grid .event-role {
    min-height: 136px;
    padding: 17px;
  }
}

@media (max-width: 900px) {
  .event-mechanism-card {
    display: block;
  }

  .event-mechanism-card__heading {
    margin-bottom: 20px;
    padding: 0 0 18px;
    border-right: 0;
    border-bottom: 1px solid rgba(83, 54, 200, 0.12);
  }
}

@media (max-width: 760px) {
  .event-section--mechanism {
    min-height: 100svh;
    padding: 44px 0 40px;
  }

  .event-mechanism {
    gap: 14px;
  }

  .event-mechanism__heading {
    gap: 10px;
    padding-bottom: 0;
  }

  .event-mechanism__heading .event-kicker {
    margin-bottom: 0;
    font-size: 9px;
    letter-spacing: 0.085em;
  }

  .event-mechanism__heading .event-kicker::before {
    width: 20px;
  }

  .event-mechanism__heading h2 {
    font-size: clamp(36px, 10vw, 46px);
    line-height: 1.04;
  }

  .event-mechanism__heading .event-lede {
    font-size: 14px;
    line-height: 1.62;
  }

  .event-mechanism-chain {
    grid-template-columns: 1fr;
    gap: 9px;
    padding: 12px;
  }

  .event-mechanism-chain p {
    font-size: 9px;
  }

  .event-mechanism-chain ol {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 7px 5px;
  }

  .event-mechanism-chain li {
    padding: 6px 4px;
    border: 1px solid rgba(83, 54, 200, 0.11);
    border-radius: 99px;
    background: rgba(255, 255, 255, 0.74);
    font-size: 9px;
    letter-spacing: -0.01em;
    text-align: center;
    white-space: normal;
  }

  .event-mechanism-chain li:not(:last-child)::after,
  .event-mechanism-chain li:not(:last-child)::before {
    display: none;
  }

  .event-mechanism-stage {
    gap: 12px;
  }

  .event-mechanism-stage--build {
    grid-template-columns: minmax(0, 1fr);
  }

  .event-mechanism-stage--outcome {
    grid-template-columns: minmax(0, 1fr);
  }

  .event-mechanism-card {
    display: block;
    padding: 16px;
    box-shadow: 0 10px 30px rgba(49, 36, 101, 0.055);
  }

  .event-mechanism-card__heading {
    gap: 7px;
    margin-bottom: 13px;
    padding: 0 0 12px;
    border-right: 0;
    border-bottom: 1px solid rgba(83, 54, 200, 0.12);
  }

  .event-mechanism-card__heading p {
    gap: 8px;
    font-size: 18px;
    line-height: 1.2;
  }

  .event-mechanism-card__heading p span {
    width: 24px;
    height: 24px;
    font-size: 8px;
  }

  .event-mechanism-card__heading small {
    max-width: none;
    font-size: 12px;
    line-height: 1.5;
  }

  .event-mechanism-role-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
  }

  .event-mechanism-role-grid .event-role {
    min-height: 116px;
    padding: 11px;
    border-radius: 8px;
    box-shadow: 0 6px 14px rgba(49, 36, 101, 0.04);
  }

  .event-mechanism-role-grid .event-role--build,
  .event-mechanism-role-grid .event-role--research,
  .event-mechanism-role-grid .event-role--product,
  .event-mechanism-role-grid .event-role--story {
    transform: none;
  }

  .event-mechanism-role-grid .event-role::after {
    background-position: right -20px bottom -2px;
    background-size: auto 82%;
  }

  .event-mechanism-role-grid .event-role strong {
    font-size: 9px;
    letter-spacing: 0.045em;
  }

  .event-mechanism-role-grid .event-role h3 {
    margin-top: 10px;
    font-size: 15px;
  }

  .event-mechanism-role-grid .event-role span {
    margin-top: 4px;
    font-size: 9px;
    line-height: 1.35;
  }

  .event-mechanism-note {
    margin-top: 10px;
    font-size: 11px;
    line-height: 1.45;
  }

  .event-mechanism-stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .event-mechanism-stats article {
    display: block;
    padding: 11px 8px;
    text-align: center;
  }

  .event-mechanism-stats article:first-child {
    padding-left: 0;
  }

  .event-mechanism-stats article:last-child {
    padding-right: 0;
  }

  .event-mechanism-stats strong {
    font-size: 25px;
  }

  .event-mechanism-stats span {
    margin-top: 5px;
    font-size: 11px;
  }

  .event-mechanism-stats small {
    margin-top: 4px;
    font-size: 9px;
    line-height: 1.35;
  }

  .event-mechanism-scores {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 6px;
  }

  .event-mechanism-scores article {
    justify-content: flex-start;
    gap: 6px;
    padding: 8px;
    border-radius: 8px;
  }

  .event-mechanism-scores article:last-child {
    grid-column: 1 / -1;
  }

  .event-mechanism-scores strong {
    font-size: 11px;
  }

  .event-mechanism-scores span {
    font-size: 10px;
  }

  .event-mechanism-judges {
    grid-template-columns: 1fr;
    margin-top: 12px;
  }

  .event-mechanism-judges article,
  .event-mechanism-judges article:first-child,
  .event-mechanism-judges article:last-child {
    display: grid;
    grid-template-columns: minmax(92px, 0.72fr) minmax(0, 1.28fr);
    gap: 10px;
    padding: 9px 0;
    border-right: 0;
    border-bottom: 1px solid var(--event-line);
  }

  .event-mechanism-judges article:last-child {
    border-bottom: 0;
  }

  .event-mechanism-judges strong {
    font-size: 12px;
  }

  .event-mechanism-judges span {
    margin-top: 0;
    font-size: 10px;
    line-height: 1.4;
  }

  .event-mechanism-label {
    margin-bottom: 8px;
    font-size: 15px;
  }

  .event-mechanism-label--support {
    margin-top: 14px;
    padding-top: 12px;
  }

  .event-mechanism-awards {
    gap: 6px;
  }

  .event-mechanism-awards span {
    padding: 7px 9px;
    font-size: 10px;
  }

  .event-mechanism-support-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px 12px;
  }

  .event-mechanism-support-list li {
    padding-left: 10px;
    font-size: 10px;
    line-height: 1.4;
  }

  .event-mechanism-support-list li::before {
    width: 4px;
    height: 4px;
  }

  .event-mechanism-support-summary {
    margin-top: 13px;
    padding-top: 12px;
    font-size: 11px;
    line-height: 1.45;
  }
}

@media (max-width: 1020px) {
  .event-roundtable-showcase__layout {
    grid-template-columns: minmax(0, 0.82fr) minmax(430px, 1.18fr);
    gap: 24px;
  }

  .event-speaker-panel {
    padding: 16px;
  }

  .event-speaker-card {
    min-height: 164px;
    grid-template-columns: minmax(88px, 0.44fr) minmax(0, 0.56fr);
  }

  .event-speaker-card > div {
    padding: 15px 12px;
  }
}

@media (max-width: 900px) {
  .event-section--roundtable {
    padding-top: 68px;
  }

  .event-roundtable-showcase__layout {
    grid-template-columns: 1fr;
  }

  .event-roundtable-showcase__story > h2,
  .event-roundtable-showcase__intro {
    max-width: 720px;
  }

  .event-roundtable-agenda {
    margin-top: 22px;
    padding-top: 0;
  }

  .event-speaker-column {
    grid-template-rows: none;
    gap: 14px;
  }

  .event-speaker-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    grid-template-rows: none;
  }

  .event-speaker-card {
    min-height: 250px;
    grid-template-columns: 1fr;
    grid-template-rows: minmax(142px, 1fr) auto;
  }

  .event-speaker-card > div {
    min-height: 92px;
  }

  .event-speaker-card h3 {
    margin-top: 12px;
  }
}

@media (max-width: 760px) {
  .event-section--roundtable {
    min-height: 100svh;
    align-items: flex-start;
    padding: 48px 0 22px;
    background-size: auto, auto, 32px 32px, 32px 32px, auto;
  }

  .event-section--roundtable::before {
    top: 24%;
    right: -42vw;
    width: 88vw;
  }

  .event-roundtable-showcase {
    gap: 11px;
  }

  .event-roundtable-showcase__header {
    gap: 12px;
    padding-bottom: 8px;
  }

  .event-roundtable-showcase__header .event-kicker {
    font-size: 8px;
    letter-spacing: 0.09em;
    white-space: nowrap;
  }

  .event-roundtable-showcase__layout {
    gap: 11px;
  }

  .event-roundtable-showcase__story > h2 {
    font-size: clamp(36px, 10vw, 46px);
    letter-spacing: -0.06em;
    line-height: 1.04;
  }

  .event-roundtable-showcase__intro {
    margin-top: 14px;
    font-size: 14px;
    line-height: 1.62;
  }

  .event-roundtable-showcase__intro span + span {
    margin-top: 8px;
  }

  .event-roundtable-topic {
    padding: 14px 15px 15px;
    border-left-width: 2px;
  }

  .event-roundtable-topic::after {
    right: 10px;
    bottom: 10px;
    width: 62px;
    height: 12px;
  }

  .event-roundtable-topic p {
    margin-bottom: 6px;
    font-size: 8.5px;
  }

  .event-roundtable-topic h3 {
    font-size: 20px;
    line-height: 1.12;
  }

  .event-roundtable-topic strong {
    max-width: 100%;
    margin-top: 6px;
    font-size: 11.5px;
    line-height: 1.45;
  }

  .event-roundtable-agenda {
    flex: none;
    grid-template-rows: none;
    gap: 7px;
    margin-top: 12px;
    padding-top: 0;
  }

  .event-roundtable-agenda article {
    min-height: 0;
    padding: 10px;
  }

  .event-roundtable-agenda time {
    font-size: 8px;
  }

  .event-roundtable-agenda h3 {
    margin-top: 5px;
    font-size: 10.5px;
    line-height: 1.3;
  }

  .event-roundtable-agenda article p {
    margin-top: 5px;
    font-size: 8.5px;
    line-height: 1.4;
  }

  .event-speaker-panel {
    padding: 9px;
    backdrop-filter: blur(10px);
  }

  .event-speaker-panel__header {
    margin-bottom: 7px;
  }

  .event-speaker-panel__header p {
    font-size: 8.5px;
  }

  .event-speaker-panel__header span {
    font-size: 8.5px;
  }

  .event-speaker-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-template-rows: none;
    gap: 5px;
  }

  .event-speaker-card {
    min-height: 77px;
    grid-template-columns: 53px minmax(0, 1fr);
    grid-template-rows: 1fr;
  }

  .event-speaker-card::after {
    right: 7px;
    bottom: 6px;
    width: 14px;
  }

  .event-speaker-card > div {
    min-height: 0;
    padding: 7px 7px 8px;
  }

  .event-speaker-card > div > span {
    font-size: 7.5px;
  }

  .event-speaker-card h3 {
    margin: 7px 0 2px;
    font-size: 13px;
  }

  .event-speaker-card p {
    padding-right: 5px;
    font-size: 8.5px;
    line-height: 1.35;
  }

}

@media (max-width: 380px) {
  .event-speaker-card {
    grid-template-columns: 48px minmax(0, 1fr);
  }

  .event-speaker-card p {
    font-size: 8px;
  }
}

/* Keep the organizer and venue/technology cards as one complete mobile row.
   This final override intentionally follows the desktop partner sizing rules. */
@media (max-width: 760px) {
  .event-partners--hero,
  .event-apply-partners {
    grid-template-columns: minmax(0, 0.72fr) minmax(0, 1.28fr);
  }

  .event-partners--hero .event-partner--brand,
  .event-apply-partner--brand {
    grid-column: 1;
  }

  .event-partners--hero .event-partner--support,
  .event-apply-partner--technology {
    grid-column: 2;
  }

  .event-partners--hero .event-partner--logos,
  .event-apply-partner--media {
    grid-column: 1 / -1;
  }
}
