:root {
  --paper: #f7f1e8;
  --paper-deep: #efe5d7;
  --ink: #14100d;
  --muted: #6f655b;
  --gold: #a98752;
  --gold-soft: rgba(169, 135, 82, 0.34);
  --line: rgba(138, 108, 70, 0.26);
  --cyan: #2fa7dd;
  --green: #63b374;
  --coral: #d97861;
  --shadow: 0 28px 68px rgba(63, 47, 31, 0.16);
  color-scheme: light;
  font-family:
    "Songti SC", "Noto Serif CJK SC", "Source Han Serif SC", "STSong",
    "PingFang SC", "Microsoft YaHei", serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 86% 4%, rgba(255, 255, 255, 0.95), transparent 34rem),
    linear-gradient(145deg, #fbf8f2 0%, var(--paper) 46%, #f2eadf 100%);
  color: var(--ink);
}

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

.page-shell {
  width: min(100%, 760px);
  margin: 0 auto;
  overflow: hidden;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.68), transparent 20%, transparent 80%, rgba(255, 255, 255, 0.36)),
    var(--paper);
  box-shadow: 0 0 80px rgba(35, 26, 17, 0.1);
}

.hero {
  position: relative;
  min-height: 100svh;
  padding: clamp(40px, 9vw, 72px) 28px 56px;
  display: grid;
  grid-template-rows: auto minmax(310px, 1fr);
  gap: 20px;
  isolation: isolate;
}

.hero::before,
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -2;
  pointer-events: none;
}

.hero::before {
  background:
    linear-gradient(118deg, transparent 0 18%, rgba(255, 255, 255, 0.86) 30%, transparent 45%),
    linear-gradient(107deg, transparent 0 42%, rgba(188, 160, 114, 0.16) 50%, transparent 62%),
    linear-gradient(15deg, transparent 0 58%, rgba(255, 255, 255, 0.5) 66%, transparent 78%);
  animation: lightDrift 13s ease-in-out infinite alternate;
}

.hero::after {
  background:
    repeating-linear-gradient(
      169deg,
      transparent 0 22px,
      rgba(151, 117, 72, 0.07) 23px 24px,
      transparent 25px 46px
    ),
    radial-gradient(ellipse at 80% 70%, rgba(255, 255, 255, 0.7), transparent 28%);
  opacity: 0.55;
  mix-blend-mode: multiply;
  animation: shadowFloat 18s ease-in-out infinite alternate;
}

.light {
  position: absolute;
  width: 102%;
  height: 26%;
  left: -22%;
  top: 8%;
  border-radius: 999px;
  background:
    linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.78), transparent),
    linear-gradient(90deg, transparent 22%, rgba(189, 157, 102, 0.13), transparent 64%);
  filter: blur(15px);
  transform: rotate(-22deg);
  opacity: 0.68;
  pointer-events: none;
  z-index: -1;
}

.light-two {
  left: 38%;
  top: 28%;
  width: 72%;
  opacity: 0.42;
  animation: softPulse 8s ease-in-out infinite alternate;
}

.hero-copy {
  position: relative;
  z-index: 2;
  max-width: 460px;
}

.name {
  margin: 0;
  font-size: clamp(1.35rem, 6vw, 2rem);
  line-height: 1.1;
  letter-spacing: 0.08em;
}

.en-name {
  margin: 8px 0 44px;
  color: var(--gold);
  font-size: 1.02rem;
  line-height: 1;
  font-family: Georgia, "Times New Roman", serif;
}

h1,
h2,
p {
  margin: 0;
}

h1 {
  max-width: 10.8em;
  font-size: clamp(1.86rem, 7.2vw, 3.85rem);
  font-weight: 500;
  line-height: 1.34;
  text-wrap: balance;
}

.capability-title {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  column-gap: 0.32em;
  row-gap: 0.12em;
}

.capability-title .cap-word,
.capability-title .cap-cross {
  display: inline-block;
  white-space: nowrap;
}

.capability-title .cap-cross {
  color: var(--gold);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 0.68em;
  font-weight: 400;
  transform: translateY(-0.08em);
}

.hero-text {
  max-width: 20em;
  margin-top: 28px;
  color: var(--muted);
  font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: clamp(1rem, 3.6vw, 1.16rem);
  line-height: 2.05;
}

.hero-actions {
  display: flex;
  gap: 14px;
  margin-top: 34px;
  align-items: center;
}

.button {
  min-height: 54px;
  padding: 0 21px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border: 1px solid rgba(108, 80, 44, 0.6);
  border-radius: 8px;
  font-size: 1rem;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.button:active {
  transform: translateY(1px) scale(0.99);
}

.button.primary {
  color: #fff;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.12), transparent),
    #16120f;
  border-color: #16120f;
  box-shadow: 0 14px 34px rgba(25, 18, 12, 0.2);
}

.button.secondary {
  color: #241b13;
  background: rgba(255, 255, 255, 0.34);
  backdrop-filter: blur(10px);
}

.play-mark {
  width: 0;
  height: 0;
  border-top: 7px solid transparent;
  border-bottom: 7px solid transparent;
  border-left: 11px solid currentColor;
}

.monolith-stage {
  position: relative;
  align-self: end;
  min-height: 350px;
  margin: -10px -18px 0 auto;
  width: min(100%, 520px);
  perspective: 900px;
}

.monolith-stage::before,
.monolith-stage::after {
  content: "";
  position: absolute;
  pointer-events: none;
  z-index: 4;
}

.monolith-stage::before {
  left: -26%;
  right: -8%;
  top: 10%;
  height: 62%;
  background:
    linear-gradient(117deg, transparent 0 32%, rgba(255, 255, 255, 0.72) 39%, transparent 48%),
    linear-gradient(116deg, transparent 0 55%, rgba(176, 137, 76, 0.14) 61%, transparent 69%);
  filter: blur(8px);
  opacity: 0.72;
  transform: rotate(-2deg);
  mix-blend-mode: screen;
  animation: causticSlide 11s ease-in-out infinite alternate;
}

.monolith-stage::after {
  left: 2%;
  right: -18%;
  bottom: 18%;
  height: 18%;
  background:
    repeating-linear-gradient(
      168deg,
      transparent 0 18px,
      rgba(255, 255, 255, 0.55) 19px 20px,
      transparent 21px 38px
    );
  filter: blur(2px);
  opacity: 0.58;
  mix-blend-mode: screen;
}

.stone-base {
  position: absolute;
  right: -26px;
  bottom: 38px;
  width: min(92%, 450px);
  height: 70px;
  transform: skewX(-12deg);
  background:
    linear-gradient(105deg, rgba(255, 255, 255, 0.35), transparent 25%),
    linear-gradient(180deg, #bca987 0%, #725f48 95%);
  box-shadow:
    0 18px 36px rgba(45, 32, 21, 0.26),
    inset 0 1px 0 rgba(255, 255, 255, 0.58);
}

.stone-base::after {
  content: "";
  position: absolute;
  inset: 6px 0 auto;
  height: 1px;
  background: rgba(255, 255, 255, 0.5);
}

.monolith {
  position: absolute;
  bottom: 92px;
  width: 72px;
  height: 244px;
  display: grid;
  place-items: center;
  color: #19120e;
  background:
    linear-gradient(112deg, rgba(255, 255, 255, 0.78), rgba(255, 255, 255, 0.14) 38%, rgba(255, 255, 255, 0.76) 72%),
    linear-gradient(90deg, rgba(255, 255, 255, 0.22), rgba(80, 70, 58, 0.12));
  border: 1px solid rgba(255, 255, 255, 0.78);
  box-shadow:
    inset 9px 0 16px rgba(255, 255, 255, 0.52),
    inset -9px 0 20px rgba(70, 55, 42, 0.14),
    20px 26px 36px rgba(61, 47, 33, 0.18);
  overflow: hidden;
  transform: skewY(-3deg) rotateY(-12deg);
}

.monolith::before {
  content: "";
  position: absolute;
  inset: -30% 36% -30% 14%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.62), transparent);
  transform: rotate(21deg);
  animation: glassGlint 7s ease-in-out infinite;
  opacity: 0.58;
}

.monolith::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 3px;
  background: var(--edge);
  box-shadow: 0 0 12px var(--edge);
}

.monolith span {
  position: relative;
  z-index: 1;
  writing-mode: vertical-rl;
  text-orientation: mixed;
  font-size: 1.1rem;
  line-height: 1.5;
  letter-spacing: 0.12em;
}

.monolith i {
  position: absolute;
  bottom: 54px;
  width: 24px;
  height: 24px;
  border: 1px solid rgba(128, 94, 52, 0.82);
  border-radius: 50%;
}

.monolith i::before,
.monolith i::after {
  content: "";
  position: absolute;
  inset: 50% auto auto 50%;
  width: 34px;
  height: 1px;
  background: rgba(128, 94, 52, 0.82);
  transform: translate(-50%, -50%);
}

.monolith i::after {
  width: 1px;
  height: 34px;
}

.monolith.ai {
  --edge: var(--cyan);
  right: 176px;
}

.monolith.data {
  --edge: var(--green);
  right: 94px;
  height: 232px;
  bottom: 86px;
}

.monolith.platform {
  --edge: var(--coral);
  right: 14px;
  height: 220px;
  bottom: 80px;
}

.reflection {
  position: absolute;
  right: -52px;
  bottom: 24px;
  width: 360px;
  height: 24px;
  background: linear-gradient(90deg, transparent, rgba(120, 93, 54, 0.28), transparent);
  transform: rotate(-7deg);
  filter: blur(4px);
  opacity: 0.5;
}

.reflection-two {
  right: 80px;
  bottom: 76px;
  width: 210px;
  opacity: 0.24;
}

.section {
  padding: 54px 28px 0;
}

.section h2 {
  position: relative;
  display: inline-block;
  margin-bottom: 30px;
  font-size: 1.16rem;
  font-weight: 500;
  letter-spacing: 0.08em;
}

.section h2::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -10px;
  width: 32px;
  height: 1px;
  background: var(--gold);
}

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

.score-grid article {
  min-width: 0;
  padding: 12px 10px 28px;
  text-align: center;
}

.score-grid article + article {
  border-left: 1px solid var(--line);
}

.score-grid strong {
  display: block;
  font-size: clamp(2.18rem, 10vw, 4rem);
  font-weight: 400;
  line-height: 1;
  white-space: nowrap;
}

.score-grid span {
  display: block;
  margin-top: 11px;
  font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
  color: #312820;
  font-size: 0.82rem;
  line-height: 1.45;
}

.experience-lines {
  display: grid;
  gap: 8px;
  margin-bottom: 24px;
  font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 1rem;
  line-height: 1.7;
}

.brand-strip {
  display: flex;
  flex-wrap: wrap;
  align-items: stretch;
  gap: 0;
  padding: 4px 0 30px;
  border-bottom: 1px solid var(--line);
}

.brand-strip span {
  flex: 0 1 auto;
  margin-bottom: 10px;
  padding: 0 13px;
  border-left: 1px solid var(--line);
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  min-height: 36px;
  font-size: 0.9rem;
  white-space: nowrap;
}

.brand-strip span:first-child,
.brand-strip span:nth-child(4) {
  padding-left: 0;
  border-left: 0;
}

.brand-strip small {
  margin-top: 4px;
  color: var(--muted);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 0.62rem;
  letter-spacing: 0;
}

.project-list {
  border-top: 1px solid var(--line);
}

.project-row {
  display: grid;
  grid-template-columns: 36px minmax(0, 1fr) 24px;
  gap: 12px;
  align-items: center;
  min-height: 72px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
  transition: background 180ms ease, transform 180ms ease;
}

.project-row.no-arrow {
  grid-template-columns: 36px minmax(0, 1fr);
}

.project-row:active {
  transform: translateX(2px);
}

.project-no {
  color: var(--gold);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.26rem;
  line-height: 1;
}

.project-copy {
  min-width: 0;
  display: grid;
  gap: 6px;
}

.project-copy strong {
  min-width: 0;
  font-size: clamp(0.88rem, 3.45vw, 1.04rem);
  font-weight: 500;
  line-height: 1.35;
  overflow-wrap: anywhere;
}

.project-copy em {
  color: var(--muted);
  font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 0.74rem;
  font-style: normal;
  line-height: 1.5;
}

.arrow {
  justify-self: end;
  color: #15110e;
  font-size: 1.55rem;
  line-height: 1;
}

.awards {
  text-align: center;
}

.awards h2 {
  margin-left: auto;
  margin-right: auto;
}

.awards h2::after {
  left: 50%;
  transform: translateX(-50%);
}

.award-list {
  max-width: 30em;
  margin: 4px auto 22px;
  font-size: 1.03rem;
  text-wrap: balance;
}

.award-list p {
  margin: 0;
  line-height: 1.78;
}

.award-list p + p {
  margin-top: 6px;
}

.judge-line {
  position: relative;
  max-width: 30em;
  margin: 0 auto;
  padding: 21px 0 0;
  border-top: 1px solid var(--line);
  font-size: 1.02rem;
  line-height: 1.8;
}

.judge-line::before {
  content: "✦";
  position: absolute;
  top: -0.75em;
  left: 50%;
  transform: translateX(-50%);
  padding: 0 12px;
  color: var(--gold);
  background: var(--paper);
}

.footer {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  padding: 54px 28px 48px;
  color: #241b13;
  font-size: 1.02rem;
  line-height: 1.7;
}

.footer span {
  color: var(--gold);
}

@media (min-width: 680px) {
  .hero {
    grid-template-columns: 0.92fr 1fr;
    grid-template-rows: 1fr;
    min-height: 860px;
    align-items: center;
  }

  .monolith-stage {
    margin-top: 0;
  }
}

@media (min-width: 410px) and (max-width: 679px) {
  .hero {
    min-height: 860px;
    padding-top: 42px;
    padding-bottom: 34px;
    grid-template-rows: auto 360px;
    gap: 0;
  }

  .en-name {
    margin-bottom: 36px;
  }

  .hero-text {
    margin-top: 24px;
    line-height: 1.95;
  }

  .hero-actions {
    margin-top: 28px;
  }

  .monolith-stage {
    min-height: 360px;
    margin-top: -12px;
    transform: translateX(-6px) scale(1);
    transform-origin: right bottom;
  }

  .section {
    padding-top: 48px;
  }
}

@media (max-width: 430px) {
  h1 {
    max-width: 9.8em;
    font-size: clamp(1.78rem, 7vw, 2.15rem);
    line-height: 1.38;
  }
}

@media (max-width: 380px) {
  .hero,
  .section,
  .footer {
    padding-left: 22px;
    padding-right: 22px;
  }

  .hero-actions {
    gap: 10px;
  }

  .button {
    padding: 0 16px;
    font-size: 0.94rem;
  }

  .monolith-stage {
    transform: scale(0.92);
    transform-origin: right bottom;
    margin-top: -28px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}

@keyframes lightDrift {
  from {
    transform: translate3d(-1.5%, 0, 0);
    opacity: 0.72;
  }
  to {
    transform: translate3d(2%, -1%, 0);
    opacity: 0.48;
  }
}

@keyframes shadowFloat {
  from {
    transform: translate3d(-1%, 0, 0);
  }
  to {
    transform: translate3d(1%, 1%, 0);
  }
}

@keyframes softPulse {
  from {
    opacity: 0.18;
  }
  to {
    opacity: 0.32;
  }
}

@keyframes glassGlint {
  0%,
  35% {
    transform: translateX(-80%) rotate(21deg);
  }
  65%,
  100% {
    transform: translateX(160%) rotate(21deg);
  }
}

@keyframes causticSlide {
  from {
    transform: translate3d(-8px, 0, 0) rotate(-2deg);
    opacity: 0.54;
  }
  to {
    transform: translate3d(10px, -4px, 0) rotate(-2deg);
    opacity: 0.78;
  }
}