/* ============================================
   关于页样式（暗色 · 巨字宣言开场）
   ============================================ */

/* ============ 巨字开场 ============ */
.we-hero {
  position: relative;
  min-height: auto; /* 内容自适应高度，不撑整屏留白 */
  display: flex;
  flex-direction: column;
  background:
    radial-gradient(50% 60% at 80% 20%, rgba(109, 114, 255, 0.14), transparent 60%),
    radial-gradient(40% 50% at 10% 90%, rgba(255, 138, 92, 0.08), transparent 60%),
    var(--bg);
  overflow: hidden;
}

.we-hero-grid {
  flex: 1;
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-areas:
    "kicker kicker"
    "big copy";
  align-items: center;
  gap: clamp(1.5rem, 4vw, 4rem) clamp(2rem, 6vw, 6rem);
  padding: clamp(0.8rem, 3vh, 2rem) 0 clamp(1.5rem, 4vh, 3rem);
}

.we-kicker {
  grid-area: kicker;
  font-size: 0.85rem;
  letter-spacing: 0.3em;
  color: var(--ink-3);
  text-transform: uppercase;
}

/* 超大 We. —— 描边 + 填充 + 心跳点 */
.we-big {
  grid-area: big;
  font-size: clamp(9rem, 26vw, 20rem);
  font-weight: 800;
  line-height: 0.85;
  letter-spacing: -0.02em;
  user-select: none;
}

.wb-stroke {
  color: transparent;
  -webkit-text-stroke: 2px rgba(129, 136, 255, 0.75);
  animation: weGlow 4s ease-in-out infinite;
}

.wb-fill {
  background: var(--grad-text);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.wb-dot {
  color: var(--accent);
  animation: heartBeat 1.8s ease-in-out infinite;
  display: inline-block;
  transform-origin: center bottom;
}

@keyframes heartBeat {
  0%, 100% { transform: scale(1); }
  12% { transform: scale(1.22); }
  24% { transform: scale(1); }
  36% { transform: scale(1.14); }
  48% { transform: scale(1); }
}

@keyframes weGlow {
  0%, 100% { -webkit-text-stroke-color: rgba(129, 136, 255, 0.75); }
  50% { -webkit-text-stroke-color: rgba(255, 138, 92, 0.75); }
}

.we-copy {
  grid-area: copy;
  max-width: 46ch;
}

/* 双行文案：首句铺垫（灰）+ 主张句（白 · 渐变高亮收尾） */
.we-copy .we-line {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.we-copy .split-line {
  font-size: clamp(1.05rem, 2vw, 1.4rem);
  font-weight: 500;
  color: rgba(238, 240, 255, 0.67);
  letter-spacing: 0.04em;
  line-height: 1.7;
}

.we-copy .we-hl {
  color: #fff;
  font-weight: 800;
  background: linear-gradient(92deg, #fff 30%, #ffb08a 110%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-size: clamp(1.25rem, 2.6vw, 1.75rem);
  letter-spacing: 0.02em;
}

.we-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1.8rem;
}

@media (prefers-reduced-motion: reduce) {
  .wb-dot, .wb-stroke { animation: none; }
}

@media (max-width: 760px) {
  .we-hero-grid {
    grid-template-columns: 1fr;
    grid-template-areas:
      "kicker"
      "big"
      "copy";
    align-content: center;
  }
  .we-big {
    font-size: clamp(7rem, 34vw, 12rem);
  }
}

/* 价值观跑马灯带 */
.we-marquee {
  padding: 0.9rem 0;
  border-top: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.06);
  color: var(--ink-3);
  font-size: 0.95rem;
  letter-spacing: 0.24em;
}

.we-marquee i {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent);
  opacity: 0.7;
  flex: none;
}

/* ============ 我们做什么 ============ */
.we-do {
  padding: clamp(4rem, 8vw, 6.5rem) 0;
}

.we-do-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: clamp(2.5rem, 6vw, 5rem);
  align-items: center;
}

.wd-head .kicker {
  display: inline-flex;
}

.wd-head h2 {
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  line-height: 1.3;
}

.wd-items {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.wd-item {
  padding: 1.6rem 1.7rem;
  border-radius: var(--radius-m);
  background: var(--surface);
  border: 1px solid var(--line);
  transition:
    transform 0.4s var(--ease-out),
    border-color 0.4s,
    background 0.4s;
}

.wd-item:hover {
  transform: translateX(8px);
  border-color: var(--line-strong);
  background: var(--surface-2);
}

.wd-item h3 {
  font-size: 1.1rem;
  margin-bottom: 0.45rem;
}

.wd-item h3::before {
  content: "→ ";
  color: var(--accent);
}

.wd-item p {
  color: var(--ink-2);
  font-size: 0.94rem;
}

@media (max-width: 860px) {
  .we-do-grid {
    grid-template-columns: 1fr;
  }
}

/* ============ 价值观 ============ */
.values {
  padding: clamp(4rem, 8vw, 6.5rem) 0;
  background: var(--bg-2);
  border-block: 1px solid var(--line);
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1.2rem;
}

.value-card {
  position: relative;
  padding: 1.65rem 1.3rem 1.5rem;
  border-radius: var(--radius-l);
  background: var(--surface);
  border: 1px solid var(--line);
  transition:
    transform 0.45s var(--ease-out),
    box-shadow 0.45s var(--ease-out),
    border-color 0.45s;
  overflow: hidden;
}

.value-card:nth-child(even) {
  transform: translateY(2.2rem);
}

.value-card:hover {
  box-shadow: var(--shadow-m);
  border-color: var(--line-strong);
}

.value-card:nth-child(even):hover {
  transform: translateY(2.2rem) translateY(-6px);
}

.value-card:nth-child(odd):hover {
  transform: translateY(-6px);
}

.v-no {
  font-size: 1.8rem;
  font-weight: 800;
  color: transparent;
  -webkit-text-stroke: 1.3px rgba(129, 136, 255, 0.55);
  display: block;
  margin-bottom: 1.4rem;
  transition: all 0.4s;
}

.value-card:hover .v-no {
  -webkit-text-stroke-color: var(--accent);
}

.value-card h3 {
  font-size: 1.05rem;
  line-height: 1.5;
  min-height: 3.2em;
}

.value-card p {
  margin-top: 0.6rem;
  font-size: 0.87rem;
  color: var(--ink-2);
}

/* 强调卡（第五张） */
.vc-accent {
  background:
    radial-gradient(120% 100% at 80% 0%, rgba(255, 138, 92, 0.18), transparent 55%),
    linear-gradient(180deg, #1b2054, #0d1030);
  border-color: rgba(255, 138, 92, 0.25);
}

.vc-accent h3 {
  color: #fff;
}

.vc-accent p {
  color: var(--ink-2);
}

.vc-accent .v-no {
  -webkit-text-stroke-color: rgba(255, 138, 92, 0.8);
}

@media (max-width: 1000px) {
  .values-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .value-card:nth-child(even) {
    transform: none;
  }
  .value-card:nth-child(even):hover,
  .value-card:nth-child(odd):hover {
    transform: translateY(-6px);
  }
}

@media (max-width: 640px) {
  .values-grid {
    grid-template-columns: 1fr;
  }
  .value-card h3 {
    min-height: auto;
  }
}

/* ============ CTA ============ */
.about-cta {
  padding: clamp(3.5rem, 7vw, 5.5rem) 0 clamp(4.5rem, 8vw, 6.5rem);
}