/* ============================================================
   首页下方区块：相册作品 / 回忆录 / 联系
   依赖 main.css 的变量与导航样式
   ============================================================ */

html{scroll-behavior:smooth; overflow-x:clip}

/* 首页要能往下滚：
   main.css 里给 body 设了 overflow:hidden，这里必须还原成默认值，
   否则 body 会变成滚动容器，window.scrollTo 失效，导航锚点也点不动。 */
body{overflow:visible}

/* 导航改成固定，滚过首屏后加底 */
.top{
  position:fixed; top:0; left:0; right:0; inset:0 0 auto 0;
  z-index:50;   /* 必须在所有区块之上，否则滚下去后点不到 */
  transition:background .35s, border-color .35s, backdrop-filter .35s;
  border-bottom:1px solid transparent;
}
/* 滚动后导航不带任何底色，只有文字；
   靠文字阴影保证压在亮画面上也能看清 */
.top.is-stuck{
  background:none;
  border-bottom-color:transparent;
  backdrop-filter:none;
  -webkit-backdrop-filter:none;
}
.top .logo,
.top .nav a,
.top .cta{
  text-shadow:0 1px 10px rgba(0,0,0,.85), 0 0 26px rgba(0,0,0,.55);
}
.top .nav a::after{box-shadow:0 1px 8px rgba(0,0,0,.7)}

.nav a[aria-current="true"]{color:#fff}
.nav a[aria-current="true"]::after{transform:scaleX(1)}

/* ---------- 通用区块 ---------- */
.section{
  position:relative;
  scroll-margin-top:76px;
  padding:clamp(72px,9vw,140px) clamp(20px,4vw,56px);
  border-top:1px solid rgba(255,255,255,.06);
}
.section-inner{max-width:min(92vw, 1600px); margin:0 auto}   /* 大屏放开，不再固定 1180 */

.section .eyebrow{
  font-family:var(--mono); font-size:12.5px; letter-spacing:.22em;
  color:var(--accent); margin:0 0 16px;
}

.section-title{
  margin:0;
  font-family:var(--display); font-weight:900;
  font-size:clamp(30px, 4.4vw, 60px);
  line-height:1.02; letter-spacing:-.01em;
}

.section-lead{
  margin:18px 0 0;
  max-width:36em;
  font-size:clamp(13.5px,1.1vw,15.5px);
  line-height:1.95;
  color:rgba(255,255,255,.56);
}

/* ---------- 相册 ---------- */
.album-stage{
  --card-size:clamp(170px, 19vw, 280px);
  position:relative;
  height:clamp(340px, 36vw, 460px);
  margin-top:clamp(18px,2.4vw,30px);
}
.bounce-cards{
  position:relative;
  width:100%; height:100%;
}
.bounce-cards__card{
  position:absolute; left:50%; top:48%;
  width:calc(var(--card-size) * 0.75);
  height:var(--card-size);
  border:5px solid #fff;
  border-radius:20px;
  overflow:hidden;
  background:#0a0d18;
  box-shadow:0 1px 2px rgba(0,0,0,.14), 0 12px 30px -8px rgba(0,0,0,.45);
  transform:translate(-50%,-50%) scale(0);
  will-change:transform;
  cursor:pointer;
  outline:none;
}
.bounce-cards__card img{
  width:100%; height:100%; object-fit:cover; display:block;
  pointer-events:none;
  user-select:none;
}
.bounce-cards__card[data-active]{
  box-shadow:0 2px 4px rgba(0,0,0,.16), 0 26px 50px -12px rgba(0,0,0,.55);
}
.bounce-cards__card:focus-visible{
  box-shadow:0 0 0 2px var(--accent), 0 20px 44px -10px rgba(0,0,0,.5);
}

/* 点击后的大图 */
.photo-viewer{
  position:fixed; inset:0; z-index:200;
  display:grid; place-items:center;
  padding:clamp(16px,4vw,64px);
}
.photo-viewer[hidden]{display:none}
.photo-viewer__backdrop{
  position:absolute; inset:0;
  background:rgba(3,4,10,.92);
  backdrop-filter:blur(6px);
  -webkit-backdrop-filter:blur(6px);
}
.photo-viewer__box{
  position:relative; margin:0;
  display:flex; flex-direction:column; align-items:center; gap:10px;
  max-width:min(1100px, 100%);
}
.photo-viewer__box img{
  max-width:100%; max-height:76vh; display:block;
  border-radius:10px;
  box-shadow:0 30px 80px rgba(0,0,0,.6);
}
.photo-viewer__box figcaption{
  font-size:12.5px; letter-spacing:.04em;
  color:rgba(255,255,255,.6);
}
.photo-viewer__close{
  position:absolute; right:0; top:-46px;
  width:34px; height:34px; border-radius:50%;
  display:grid; place-items:center;
  border:1px solid rgba(255,255,255,.22);
  background:rgba(255,255,255,.06);
  color:#fff; font-size:14px; cursor:pointer;
  transition:background .25s, color .25s, border-color .25s;
}
.photo-viewer__close:hover{background:#fff; color:#0a0a12; border-color:#fff}

/* 左右翻页 */
.photo-viewer__nav{
  position:absolute;
  top:50%;
  width:52px; height:52px;
  margin-top:-26px;
  display:grid; place-items:center;
  border-radius:50%;
  border:1px solid rgba(255,255,255,.18);
  background:rgba(8,10,18,.55);
  backdrop-filter:blur(6px);
  -webkit-backdrop-filter:blur(6px);
  color:rgba(255,255,255,.8);
  cursor:pointer;
  padding:0;
  transition:background .25s, color .25s, border-color .25s, transform .25s;
}
.photo-viewer__nav svg{width:22px; height:22px; display:block}
.photo-viewer__nav.prev{left:-76px}
.photo-viewer__nav.next{right:-76px}
.photo-viewer__nav:hover{
  background:#fff; color:#0a0a12; border-color:#fff;
  transform:scale(1.06);
}
@media (max-width:900px){
  .photo-viewer__nav.prev{left:-12px}
  .photo-viewer__nav.next{right:-12px}
  .photo-viewer__nav{width:44px; height:44px; margin-top:-22px}
}


@media (max-width:720px){
  .album-stage{height:360px}
  .bounce-cards{--card-size:150px}
}

/* ---------- 回忆录 ---------- */
.memoir-years{
  display:flex;
  flex-wrap:wrap;
  align-items:baseline;
  gap:clamp(18px,2.4vw,34px);
  margin:clamp(28px,3.6vw,46px) 0 0;
}
.memoir-year{
  position:relative;
  padding:0 0 8px;
  border:0;
  background:transparent;
  font:inherit;
  font-family:var(--display);
  font-weight:900;
  font-size:clamp(22px,2.6vw,38px);
  letter-spacing:.02em;
  line-height:1;
  color:rgba(255,255,255,.40);
  cursor:pointer;
  transition:color .3s;
  text-shadow:0 2px 10px rgba(0,0,0,.6);
}
.memoir-year:hover{color:rgba(255,255,255,.62)}
.memoir-year.is-on{color:#fff}
.memoir-year::after{
  content:"";
  position:absolute; left:0; right:0; bottom:0;
  height:2px; border-radius:2px;
  background:var(--accent);
  transform:scaleX(0); transform-origin:left;
  transition:transform .35s cubic-bezier(.22,1,.36,1);
}
.memoir-year.is-on::after{transform:scaleX(1)}
.memoir-year__count{
  display:inline-block;
  margin-left:8px;
  font-family:var(--mono);
  font-size:11px; font-weight:400; letter-spacing:.1em;
  color:rgba(255,255,255,.4);
  vertical-align:middle;
}

/* 切换年份时的淡入 */
.timeline.is-fresh li{
  animation:memoirIn .45s cubic-bezier(.22,1,.36,1) both;
}
.timeline.is-fresh li:nth-child(2){animation-delay:.05s}
.timeline.is-fresh li:nth-child(3){animation-delay:.1s}
.timeline.is-fresh li:nth-child(4){animation-delay:.15s}
.timeline.is-fresh li:nth-child(5){animation-delay:.2s}
@keyframes memoirIn{
  from{opacity:0; transform:translateY(12px)}
  to{opacity:1; transform:none}
}

.timeline{
  list-style:none;
  margin:clamp(32px,4vw,52px) 0 0;
  padding:0 0 0 clamp(18px,2vw,32px);
  border-left:1px solid rgba(255,255,255,.12);
  max-width:920px;
}
.timeline li{
  position:relative;
  padding:0 0 clamp(30px,3.4vw,46px) clamp(16px,2vw,28px);
}
.timeline li::before{
  content:"";
  position:absolute; left:calc(-1 * clamp(18px,2vw,32px) - 3.5px); top:8px;
  width:6px; height:6px; border-radius:50%;
  background:var(--accent);
  box-shadow:0 0 0 4px rgba(255,180,205,.14);
}
.timeline time{
  display:block;
  font-family:var(--mono); font-size:11.5px; letter-spacing:.16em;
  color:rgba(255,255,255,.55);
  margin-bottom:10px;
  text-shadow:0 1px 4px rgba(0,0,0,.6);
}

/* 图 + 文字 */
.memoir-row{
  display:flex;
  gap:clamp(14px,1.8vw,24px);
  align-items:flex-start;
}
.memoir-fig{
  flex:none;
  width:clamp(200px, 23vw, 300px);
  aspect-ratio:4 / 3;
  margin:0;
  border-radius:10px;
  overflow:hidden;
  border:1px solid rgba(255,255,255,.1);
  background:#0a0d18;
}
.memoir-fig img{
  width:100%; height:100%; object-fit:cover; display:block;
  transition:transform .6s cubic-bezier(.22,1,.36,1);
}
.timeline li:hover .memoir-fig img{transform:scale(1.05)}

.memoir-body{flex:1; min-width:0}
.memoir-body h3{
  margin:0 0 8px;
  font-size:16px; font-weight:600; letter-spacing:.01em;
  transition:color .3s;
  text-shadow:0 1px 3px rgba(0,0,0,.7);
}
.timeline li:hover .memoir-body h3{color:#fff}
.memoir-body p{
  margin:0;
  font-size:13.5px; line-height:1.95;
  color:rgba(255,255,255,.62);
  max-width:30em;
  text-shadow:0 1px 3px rgba(0,0,0,.65);
}

.memoir-empty{
  padding:24px 0;
  font-size:13px; color:rgba(255,255,255,.4);
  list-style:none;
}

@media (max-width:640px){
  .memoir-row{flex-direction:column}
  .memoir-fig{width:100%}
}

/* ---------- 联系 ---------- */
.contact-box{
  margin-top:clamp(30px,4vw,48px);
  display:flex; flex-wrap:wrap; gap:12px;
}
.contact-link{
  display:inline-flex; align-items:center; gap:10px;
  padding:13px 22px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.16);
  color:#fff; text-decoration:none;
  font-size:14px; letter-spacing:.04em;
  transition:background .25s, color .25s, border-color .25s, transform .35s cubic-bezier(.22,1,.36,1);
}
.contact-link:hover{
  background:#fff; color:#101018; border-color:#fff;
  transform:translateY(-2px);
}
.contact-link .k{
  font-family:var(--mono); font-size:11px; letter-spacing:.14em;
  opacity:.55;
}

.foot-row{
  display:flex;
  justify-content:flex-end;
  margin-top:clamp(28px, 4vw, 44px);
}

.section-foot{
  margin-top:clamp(44px,6vw,72px);
  display:flex; justify-content:space-between; align-items:center;
  flex-wrap:wrap; gap:16px;
  font-size:12.5px; color:rgba(255,255,255,.35);
}
.to-top{
  color:rgba(255,255,255,.6); text-decoration:none;
  border-bottom:1px solid rgba(255,255,255,.18);
  padding-bottom:2px;
}
.to-top:hover{color:#fff; border-color:#fff}

/* 减少动效时不要平滑滚动 */
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
}

/* 区块底部的"更多"链接 */
.section-more{margin-top:clamp(24px,3vw,36px); display:flex; justify-content:flex-end}
.more-link{
  color:rgba(255,255,255,.72); text-decoration:none;
  font-size:13px; letter-spacing:.04em;
  border-bottom:1px solid rgba(255,255,255,.2);
  padding-bottom:3px;
  transition:color .25s, border-color .25s;
}
.more-link:hover{color:#fff; border-color:#fff}

/* ---------- 角落文字用 TechText 渲染 ---------- */
.corner{width:min(38ch, 34vw)}     /* 给确定宽度，否则百分比宽度算不出来 */
.corner .tt{
  position:relative;
  width:100%;
  height:20px;              /* 两行文案，行距给到 20px 更透气 */
}
.corner .tt + .tt{margin-top:0}
.corner.right .tt{height:28px}   /* 右角字号更大，盒子要给够高度 */
.corner .tt.dim{opacity:.62}
.corner .tt canvas{display:block; width:100%; height:100%}

/* ============================================================
   水面背景区块（视频作品 / 相册作品共用）
   ============================================================ */
.wet{
  position:relative;
  isolation:isolate;
  border-top:none;
  padding-top:clamp(96px, 12vw, 180px);
  padding-bottom:clamp(96px, 12vw, 180px);
}

/* 兜底背景（WebGL 不可用时显示） */
.wet::before{
  content:"";
  position:absolute; inset:0; z-index:-2;
}

#videos::before{
  background:url("../img/video-bg.jpg") center 34% / cover no-repeat;
  opacity:.82;
  filter:brightness(1.06) saturate(1.18) contrast(1.10);
}
#photos::before{
  background:url("../img/photos-bg.jpg") center 45% / cover no-repeat;
  opacity:.72;
  filter:brightness(1.04) saturate(1.12) contrast(1.06);
}
#memoir{
  --scrim-0:.80;
  --scrim-1:.56;
  --scrim-2:.18;
  /* 不管选中哪一年，区块高度都一样，背景缩放才不会跳 */
  min-height:980px;    /* 固定高度：切换年份时背景缩放才完全一致 */
}
#memoir::before{
  background:url("../img/memoir-bg.jpg") center center / cover no-repeat;
  opacity:.88;
  filter:brightness(1.02) saturate(1.10) contrast(1.06);
}

/* 上下的渐隐 + 左侧压暗 + 暖光 */
.wet::after{
  content:"";
  position:absolute; inset:0; z-index:-1;
  pointer-events:none;
  background:
    /* 上下只保留很短的一段渐隐，保证与相邻区块接得上，但不再压掉整块 */
    linear-gradient(180deg,
      rgba(5,6,13,.96) 0%,
      rgba(5,6,13,.72) 5%,
      rgba(5,6,13,.34) 12%,
      rgba(5,6,13,.10) 19%,
      rgba(5,6,13,0) 27%,
      rgba(5,6,13,0) 84%,
      rgba(5,6,13,.44) 94%,
      rgba(5,6,13,.94) 100%),
    /* 左侧只压标题所在的窄条（强度用变量，按区块微调） */
    linear-gradient(100deg,
      rgba(5,6,13,var(--scrim-0, .55)) 0%,
      rgba(5,6,13,var(--scrim-1, .30)) 22%,
      rgba(5,6,13,var(--scrim-2, .04)) 44%,
      rgba(5,6,13,0) 58%),
    radial-gradient(120% 95% at 68% 42%,
      rgba(255,168,92,.12) 0%,
      rgba(255,140,70,.06) 38%,
      rgba(255,120,60,0) 66%);
}

#videos .section-inner,
#photos .section-inner{position:relative; z-index:1}

/* 水波画布 */
.wet .water-canvas{
  position:absolute; inset:0; z-index:-2;
  width:100%; height:100%;
  display:block;
  pointer-events:none;
  opacity:0;
  transition:opacity .6s ease;
}
.wet .water-canvas.is-ready{opacity:1}

/* 首屏底部渐隐，让「首页」和下面区块之间没有硬边 */
.hero::after{
  content:"";
  position:absolute; left:0; right:0; bottom:0;
  height:38vh;            /* 拉长渐隐，网格不会在边上"突然断掉" */
  z-index:3;              /* 低于角落文字(4)，高于人物(2) */
  pointer-events:none;
  background:linear-gradient(to bottom,
    rgba(5,6,13,0) 0%,
    rgba(5,6,13,.28) 34%,
    rgba(5,6,13,.66) 60%,
    rgba(5,6,13,.92) 80%,
    #05060d 100%);
}

/* 背景变亮后，给这段文字加一点阴影，保证在任何区域都读得清 */
.wet .section-title,
.wet .section-lead,
.wet .eyebrow{
  /* 只用很紧的阴影，大半径模糊会让字看起来发虚 */
  text-shadow:0 1px 2px rgba(0,0,0,.55), 0 1px 1px rgba(0,0,0,.4);
}


/* 收起状态的提示 */
.album-hint{
  position:absolute;
  transform:translateX(-50%);
  display:flex; align-items:center; gap:8px;
  padding:6px 14px;
  border-radius:999px;
  background:rgba(5,6,13,.55);
  backdrop-filter:blur(6px);
  -webkit-backdrop-filter:blur(6px);
  font-family:var(--mono); font-size:11.5px; letter-spacing:.12em;
  color:rgba(255,255,255,.5);
  pointer-events:none;
  white-space:nowrap;
  opacity:1;
  transition:opacity .35s;
}
.album-hint.is-hidden{opacity:0}
.album-hint__dot{
  width:5px; height:5px; border-radius:50%;
  background:var(--accent);
  box-shadow:0 0 0 3px rgba(255,180,205,.16);
  animation:albumPulse 2.4s ease-in-out infinite;
}
@keyframes albumPulse{
  0%,100%{opacity:.45; transform:scale(.9)}
  50%{opacity:1; transform:scale(1.15)}
}

.album-empty{
  position:absolute; inset:0;
  display:grid; place-items:center;
  margin:0;
  font-size:13px; color:rgba(255,255,255,.4);
}

.photo-viewer__count{
  font-family:var(--mono); font-size:11.5px; letter-spacing:.14em;
  color:rgba(255,255,255,.45);
}

/* ---------- 幕布：一个图标，逐层展开 ---------- */
.memoir-screen{
  container-type:inline-size;
  position:absolute;
  z-index:2;
  display:grid;
  place-items:center;
  overflow:hidden;
  border-radius:3px;
}

/* 时钟图标 */
.memoir-trigger{
  position:relative;
  display:grid;
  place-items:center;
  width:9.4cqw;
  height:9.4cqw;
  padding:0;
  border-radius:26%;
  border:1px solid rgba(255,255,255,.22);
  background:rgba(8,10,18,.5);
  backdrop-filter:blur(6px);
  -webkit-backdrop-filter:blur(6px);
  color:rgba(255,255,255,.82);
  cursor:pointer;
  transition:transform .45s cubic-bezier(.22,1,.36,1), background .3s, border-color .3s, opacity .3s;
  box-shadow:0 1.2cqw 3.4cqw rgba(0,0,0,.45);
}
.memoir-trigger svg{width:58%; height:58%; display:block}
.memoir-trigger:hover{
  background:rgba(255,255,255,.92);
  color:#12141d;
  border-color:#fff;
  transform:scale(1.06);
}
.memoir-trigger__hint{
  position:absolute;
  top:calc(100% + 1.4cqw);
  left:50%;
  transform:translateX(-50%);
  padding:.5cqw 1.8cqw;
  border-radius:999px;
  background:rgba(7,9,16,.65);
  backdrop-filter:blur(6px);
  -webkit-backdrop-filter:blur(6px);
  font-family:var(--mono);
  font-size:2.2cqw;
  letter-spacing:.16em;
  color:rgba(255,255,255,.62);
  white-space:nowrap;
  pointer-events:none;
  transition:opacity .3s;
}

/* 年份时间线（悬停浮出） */
.memoir-years{
  position:absolute;
  display:flex;
  flex-direction:column;
  gap:1.4cqw;
  padding:3cqw 4cqw 3cqw 3.6cqw;
  border-left:1px solid rgba(255,255,255,.3);
  border-radius:1.4cqw;
  background:rgba(7,9,16,.74);
  backdrop-filter:blur(8px);
  -webkit-backdrop-filter:blur(8px);
  box-shadow:0 2cqw 5cqw rgba(0,0,0,.45);
  opacity:0;
  visibility:hidden;
  transform:translateY(1.6cqw);
  transition:opacity .35s, transform .45s cubic-bezier(.22,1,.36,1), visibility .35s;
  pointer-events:none;
}
.memoir-screen.is-years .memoir-years{
  opacity:1;
  visibility:visible;
  transform:none;
  pointer-events:auto;
}
.memoir-screen.is-years .memoir-trigger{opacity:.25; transform:scale(.92)}
.memoir-screen.is-years .memoir-trigger__hint{opacity:0}

.memoir-year{
  position:relative;
  display:flex;
  align-items:baseline;
  gap:1.8cqw;
  padding:.6cqw 0;
  border:0;
  background:transparent;
  font:inherit;
  cursor:pointer;
  color:rgba(255,255,255,.55);
  transition:color .25s;
  text-align:left;
}
.memoir-year:hover{color:#fff}
.memoir-year__dot{
  width:1.1cqw; height:1.1cqw;
  border-radius:50%;
  background:var(--accent);
  box-shadow:0 0 0 1.1cqw rgba(255,180,205,.16);
  flex:none;
  align-self:center;
}
.memoir-year__label{
  font-family:var(--display);
  font-weight:900;
  font-size:5.4cqw;
  line-height:1;
  letter-spacing:.02em;
}
.memoir-year__count{
  font-family:var(--mono);
  font-size:2.2cqw;
  letter-spacing:.1em;
  color:rgba(255,255,255,.42);
}

/* 切到照片模式时，藏掉图标和年份 */
.memoir-screen.is-fan .memoir-trigger,
.memoir-screen.is-fan .memoir-years{
  opacity:0;
  visibility:hidden;
  pointer-events:none;
}

/* 照片：在幕布上播放 */
.memoir-gallery{
  position:absolute;
  inset:0;
  z-index:4;
  opacity:0;
  visibility:hidden;
  transition:opacity .4s, visibility .4s;
}
.memoir-gallery.is-on{
  opacity:1;
  visibility:visible;
}

/* 压暗层：中心深、四周渐变到透明，没有硬边 */
.memoir-dim{
  position:absolute;
  inset:-10%;
  z-index:3;
  opacity:0;
  pointer-events:none;
  transition:opacity .5s ease;
  background:radial-gradient(
    ellipse 62% 58% at 50% 46%,
    rgba(3,5,10,.86) 0%,
    rgba(3,5,10,.80) 38%,
    rgba(3,5,10,.55) 62%,
    rgba(3,5,10,.18) 82%,
    rgba(3,5,10,0) 100%
  );
}
.memoir-screen.is-fan .memoir-dim{opacity:1}

.memoir-depth{
  position:relative;
  width:100%;
  height:100%;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:.8cqw;
}

.depth{
  position:relative;
  width:100%;
  flex:1 1 auto;
  min-height:0;
  perspective:900px;
  perspective-origin:50% 50%;
  touch-action:pan-y;
  cursor:grab;
}
.depth:active{cursor:grabbing}

.depth__card{
  position:absolute;
  left:50%;
  top:50%;
  width:36cqw;
  aspect-ratio:4 / 3;
  border-radius:1.2cqw;
  overflow:hidden;
  background:#0a0d18;
  box-shadow:0 .8cqw 2cqw rgba(0,0,0,.6), 0 0 0 1px rgba(255,255,255,.16);
  will-change:transform, filter, opacity;
  cursor:pointer;
}
.depth__img{
  width:100%; height:100%; object-fit:cover; display:block;
  pointer-events:none;
  user-select:none;
}
.depth__shade{
  position:absolute; inset:0;
  background:#05060a;
  pointer-events:none;
  opacity:0;
}

.memoir-caption{
  flex:none;
  min-height:8.6cqw;
  text-align:center;
  width:78%;
  padding:.9cqw 2cqw 1.1cqw;
  border-radius:1.2cqw;
  background:rgba(6,8,14,.62);
  backdrop-filter:blur(6px);
  -webkit-backdrop-filter:blur(6px);
}
.memoir-caption__meta{
  display:block;
  margin-bottom:.5cqw;
  font-family:var(--mono);
  font-size:1.9cqw;
  letter-spacing:.14em;
  color:rgba(255,255,255,.42);
}
.memoir-caption h3{
  margin:0 0 .5cqw;
  font-size:2.9cqw;
  font-weight:600;
  color:#fff;
}
.memoir-caption p{
  margin:0;
  font-size:2.35cqw;
  line-height:1.6;
  color:rgba(255,255,255,.6);
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}

.memoir-fan__label{
  position:absolute;
  top:1.6cqw;
  left:50%;
  transform:translateX(-50%);
  font-family:var(--mono);
  font-size:2.1cqw;
  letter-spacing:.12em;
  color:rgba(255,255,255,.5);
  white-space:nowrap;
  pointer-events:none;
  text-shadow:0 1px 4px rgba(0,0,0,.7);
  z-index:3000;
}

/* 左右箭头 */
.memoir-arrow{
  position:absolute;
  top:50%;
  margin-top:-2.6cqw;
  width:5.2cqw; height:5.2cqw;
  display:grid; place-items:center;
  border-radius:50%;
  border:1px solid rgba(255,255,255,.2);
  background:rgba(8,10,18,.55);
  backdrop-filter:blur(6px);
  -webkit-backdrop-filter:blur(6px);
  color:rgba(255,255,255,.82);
  cursor:pointer;
  padding:0;
  transition:background .25s, color .25s;
  z-index:6;
}
.memoir-arrow svg{width:55%; height:55%}
.memoir-arrow:hover{background:#fff; color:#0f1118}
.memoir-arrow.prev{left:1.2cqw}
.memoir-arrow.next{right:1.2cqw}

@media (max-width:1100px){
  .memoir-screen{display:none !important}
}

/* ---------- 抖音 ---------- */
.douyin{
  display:flex;
  align-items:center;
  gap:clamp(24px, 4vw, 56px);
  margin-top:clamp(28px, 4vw, 48px);
  flex-wrap:wrap;
}

.douyin__frame{
  position:relative;
  flex:none;
  width:clamp(180px, 20vw, 250px);
  aspect-ratio:1;
  display:grid;
  place-items:center;
  border-radius:50%;
  background:radial-gradient(circle at 50% 30%, #ffffff 0%, #eef0f6 62%, #dfe3ec 100%);
  box-shadow:
    0 0 0 1px rgba(255,255,255,.18),
    0 18px 50px rgba(0,0,0,.5),
    0 0 60px rgba(255,180,205,.16);
  transition:transform .5s cubic-bezier(.22,1,.36,1), box-shadow .5s;
}
.douyin__frame:hover{
  transform:translateY(-6px) scale(1.02);
  box-shadow:
    0 0 0 1px rgba(255,255,255,.28),
    0 26px 60px rgba(0,0,0,.55),
    0 0 80px rgba(255,180,205,.28);
}
.douyin__qr{
  width:88%;
  height:88%;
  display:block;
  border-radius:50%;
}

.douyin__meta{flex:1; min-width:200px}
.douyin__name{
  margin:0 0 10px;
  font-family:var(--display);
  font-weight:900;
  font-size:clamp(24px, 3vw, 38px);
  letter-spacing:.04em;
  color:#fff;
}
.douyin__id{
  margin:0 0 12px;
  font-size:13.5px;
  color:rgba(255,255,255,.5);
  letter-spacing:.04em;
  display:flex;
  align-items:center;
  gap:8px;
  flex-wrap:wrap;
}
.douyin__id span{
  font-family:var(--mono);
  font-size:14px;
  letter-spacing:.08em;
  color:rgba(255,255,255,.85);
}
.douyin__copy{
  font:inherit;
  font-size:11.5px;
  padding:3px 10px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.2);
  background:transparent;
  color:rgba(255,255,255,.7);
  cursor:pointer;
  transition:background .2s, color .2s, border-color .2s;
}
.douyin__copy:hover{background:#fff; color:#11131b; border-color:#fff}
.douyin__tip{
  margin:0;
  font-size:12.5px;
  color:rgba(255,255,255,.35);
  letter-spacing:.04em;
}

@media (max-width:640px){
  .douyin{flex-direction:column; align-items:flex-start}
}