/* ============================================================
   毛茸茸的小窝 · v2 极致重构
   设计语言：深夜暖光 ·  premium glassmorphism · 呼吸感动效
   ============================================================ */

/* ===== 设计变量 ===== */
:root{
  /* 夜色基底 — 更深邃的层次 */
  --night-0:#08060f;
  --night-1:#0d0a18;
  --night-2:#16112a;
  --night-3:#1f1838;
  --night-4:#2a2048;

  /* 暖光主色 — 更温润的金琥珀 */
  --amber:#f0b183;
  --amber-light:#f7c9a0;
  --amber-deep:#d4844a;
  --amber-glow:rgba(240,177,131,.5);

  /* 文字 */
  --cream:#f6efe2;
  --cream-dim:#c9bfae;
  --muted:#8e82a8;
  --muted-2:#6b5f86;

  /* 冷紫点缀 */
  --lilac:#cbb0f7;
  --lilac-dim:rgba(203,176,247,.4);

  /* 玻璃卡片 */
  --card:rgba(30,22,52,.45);
  --card-hover:rgba(38,28,64,.55);
  --card-solid:rgba(20,15,38,.82);
  --stroke:rgba(240,177,131,.16);
  --stroke-hover:rgba(240,177,131,.38);
  --line:rgba(240,177,131,.25);

  /* 阴影 */
  --shadow-card:0 20px 50px -18px rgba(4,3,10,.9), 0 4px 12px -4px rgba(0,0,0,.5);
  --shadow-card-hover:0 28px 64px -20px rgba(4,3,10,.95), 0 8px 20px -6px rgba(0,0,0,.6);
  --shadow-glow:0 0 40px -8px var(--amber-glow);

  /* 圆角 */
  --radius:20px;
  --radius-lg:28px;
  --radius-pill:999px;

  /* 动效 */
  --ease:cubic-bezier(.22,.61,.36,1);
  --ease-out:cubic-bezier(.16,1,.3,1);
  --ease-spring:cubic-bezier(.34,1.56,.64,1);
}

*{margin:0;padding:0;box-sizing:border-box}
html,body{height:100%}
body{
  font-family:"Noto Sans SC",system-ui,-apple-system,sans-serif;
  color:var(--cream);
  background:var(--night-1);
  overflow-x:hidden;
  min-height:100vh;
  -webkit-font-smoothing:antialiased;
  -webkit-tap-highlight-color:transparent;
  text-rendering:optimizeLegibility;
}
::selection{background:rgba(240,177,131,.3);color:#fff}

/* 滚动条 */
::-webkit-scrollbar{width:6px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:rgba(240,177,131,.2);border-radius:6px}
::-webkit-scrollbar-thumb:hover{background:rgba(240,177,131,.4)}

/* SVG 统一配色 */
.paw-mark,.divider svg{fill:var(--amber)}


/* ============================================================
   背景层
   ============================================================ */
.bg{
  position:fixed;inset:0;z-index:-3;
  background:
    radial-gradient(ellipse 80% 60% at 50% -10%, var(--night-3) 0%, transparent 60%),
    radial-gradient(ellipse 60% 50% at 100% 100%, rgba(60,30,80,.3) 0%, transparent 50%),
    radial-gradient(ellipse 50% 40% at 0% 80%, rgba(40,25,60,.25) 0%, transparent 50%),
    linear-gradient(180deg, var(--night-1) 0%, var(--night-0) 100%);
}
/* 背景图叠层（保留原图，加深融合） */
.bg::before{
  content:"";position:absolute;inset:0;
  background:url("https://aka.doubaocdn.com/s/QjiCjM8TIO") center/cover no-repeat;
  opacity:.18;
  filter:saturate(1.1) brightness(.7);
  transform:scale(1.04);
}
.bg::after{
  content:"";position:absolute;inset:0;
  background:
    linear-gradient(180deg,rgba(8,6,15,.55) 0%,rgba(8,6,15,.78) 50%,rgba(8,6,15,.96) 100%);
}

/* 星空层 */
.bg-stars{
  position:fixed;inset:0;z-index:-2;pointer-events:none;overflow:hidden;
}
.star{
  position:absolute;border-radius:50%;
  background:#fff;
  animation:twinkle linear infinite;
}
@keyframes twinkle{
  0%,100%{opacity:.15;transform:scale(.8)}
  50%{opacity:.8;transform:scale(1.2)}
}

/* 萤火虫粒子 */
.particles{position:fixed;inset:0;z-index:-1;pointer-events:none;overflow:hidden}
.spark{
  position:absolute;border-radius:50%;
  background:radial-gradient(closest-side,
    rgba(240,177,131,.9) 0%,
    rgba(240,177,131,.35) 45%,
    rgba(240,177,131,0) 100%);
  animation:float linear infinite;
  opacity:.6;
  filter:blur(1px);
}
.spark:nth-child(3n){
  background:radial-gradient(closest-side,
    rgba(203,176,247,.85) 0%,
    rgba(203,176,247,.35) 45%,
    rgba(203,176,247,0) 100%);
}
.spark:nth-child(5n){
  background:radial-gradient(closest-side,
    rgba(255,220,180,.8) 0%,
    rgba(255,220,180,.3) 45%,
    rgba(255,220,180,0) 100%);
}
@keyframes float{
  0%{transform:translateY(0) translateX(0);opacity:0}
  12%{opacity:.75}
  50%{transform:translateY(-50px) translateX(20px)}
  88%{opacity:.5}
  100%{transform:translateY(-100px) translateX(-12px);opacity:0}
}


/* ============================================================
   开屏
   ============================================================ */
#intro{
  position:fixed;inset:0;z-index:100;
  display:flex;align-items:center;justify-content:center;
  background:radial-gradient(ellipse at 50% 40%,rgba(40,28,68,.92),rgba(8,6,15,.98) 75%);
  -webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
  transition:opacity 1s var(--ease-out), visibility 1s;
}
#intro.gone{opacity:0;visibility:hidden}

/* 外圈旋转光环 */
.intro-ring{
  position:absolute;width:320px;height:320px;border-radius:50%;
  border:1px solid transparent;
  background:
    linear-gradient(var(--night-1),var(--night-1)) padding-box,
    conic-gradient(from 0deg,transparent 0%,var(--amber) 20%,transparent 40%,transparent 60%,var(--lilac) 80%,transparent 100%) border-box;
  opacity:.3;
  animation:spin 20s linear infinite;
  filter:blur(1px);
}
.intro-ring::after{
  content:"";position:absolute;inset:20px;border-radius:50%;
  border:1px dashed rgba(240,177,131,.15);
  animation:spin 30s linear infinite reverse;
}
@keyframes spin{to{transform:rotate(360deg)}}

.intro-inner{
  position:relative;text-align:center;padding:24px;max-width:520px;
  animation:introFadeIn 1.2s var(--ease-out) both;
}
@keyframes introFadeIn{
  from{opacity:0;transform:translateY(20px) scale(.96)}
  to{opacity:1;transform:none}
}
.intro-inner .paw-mark{
  width:80px;height:80px;margin:0 auto 28px;
  animation:breathe 3.6s ease-in-out infinite;
  filter:drop-shadow(0 0 20px rgba(240,177,131,.5));
}
@keyframes breathe{
  0%,100%{transform:scale(1);filter:drop-shadow(0 0 16px rgba(240,177,131,.4))}
  50%{transform:scale(1.1);filter:drop-shadow(0 0 36px rgba(240,177,131,.8))}
}
.intro-inner h1{
  font-family:"Noto Serif SC",serif;font-weight:900;
  font-size:clamp(26px,5.5vw,42px);letter-spacing:.14em;
  margin-bottom:14px;
  background:linear-gradient(135deg,#fff8ee 0%,var(--amber-light) 50%,var(--amber) 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
  text-shadow:0 0 60px rgba(240,177,131,.2);
}
.intro-sub{
  color:var(--muted);font-weight:300;letter-spacing:.25em;
  margin-bottom:44px;font-size:14px;
}
#enterBtn{
  position:relative;overflow:hidden;
  font-family:"Noto Serif SC",serif;
  font-size:16px;letter-spacing:.35em;text-indent:.35em;
  color:#1a1006;
  background:linear-gradient(135deg,#f9d0a8,var(--amber) 50%,var(--amber-deep));
  border:none;border-radius:var(--radius-pill);
  padding:16px 52px;cursor:pointer;
  box-shadow:0 16px 40px -14px rgba(240,177,131,.8), inset 0 1px 0 rgba(255,255,255,.5);
  transition:transform .3s var(--ease-spring), box-shadow .3s var(--ease);
  -webkit-tap-highlight-color:transparent;
}
#enterBtn::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(100deg,transparent 30%,rgba(255,255,255,.6) 50%,transparent 70%);
  transform:translateX(-130%);
  transition:transform .9s var(--ease);
}
#enterBtn:hover{
  transform:translateY(-3px) scale(1.04);
  box-shadow:0 24px 52px -16px rgba(240,177,131,1), inset 0 1px 0 rgba(255,255,255,.6);
}
#enterBtn:hover::after{transform:translateX(130%)}
#enterBtn:active{transform:translateY(0) scale(.97)}


/* ============================================================
   主内容 & 滚动浮现
   ============================================================ */
main{
  max-width:920px;margin:0 auto;
  padding:32px 18px calc(110px + env(safe-area-inset-bottom));
  display:flex;flex-direction:column;
  opacity:0;transform:translateY(24px);
  transition:opacity 1.1s var(--ease-out) .2s, transform 1.1s var(--ease-out) .2s;
}
main.ready{opacity:1;transform:none}

/* 滚动浮现动画 */
.reveal{
  opacity:0;transform:translateY(28px);
  transition:opacity .8s var(--ease-out), transform .8s var(--ease-out);
}
.reveal.visible{opacity:1;transform:none}

/* 开屏后各区块依次浮起（仅首次） */
@keyframes rise{
  from{opacity:0;transform:translateY(24px)}
  to{opacity:1;transform:none}
}
main.ready .top-bar      {animation:rise .9s var(--ease-out) both}
main.ready .divider      {animation:rise .9s var(--ease-out) .08s both}
main.ready .content-grid {animation:rise .9s var(--ease-out) .16s both}
main.ready footer        {animation:rise .9s var(--ease-out) .4s both}


/* ============================================================
   顶部栏：头像 + 信息 + 按钮
   ============================================================ */
.top-bar{
  display:flex;align-items:center;gap:24px;
  margin-bottom:22px;
  padding:24px 22px;
  background:
    linear-gradient(180deg,rgba(255,255,255,.05),rgba(255,255,255,0) 40%),
    var(--card);
  border:1px solid var(--stroke);
  border-radius:var(--radius-lg);
  -webkit-backdrop-filter:blur(20px) saturate(1.2);
  backdrop-filter:blur(20px) saturate(1.2);
  box-shadow:var(--shadow-card), inset 0 1px 0 rgba(255,255,255,.07);
  position:relative;overflow:hidden;
}
.top-bar::before{
  content:"";position:absolute;left:14%;right:14%;top:0;height:1px;
  pointer-events:none;
  background:linear-gradient(90deg,transparent,rgba(255,216,180,.7),transparent);
}
.avatar-wrap{
  position:relative;width:96px;height:96px;flex-shrink:0;
  animation:avatarFloat 5s ease-in-out infinite;
  will-change:transform;
}
@keyframes avatarFloat{
  0%,100%{transform:translateY(0)}
  50%{transform:translateY(-8px)}
}
.avatar-glow{
  position:absolute;inset:-10px;border-radius:50%;
  background:conic-gradient(from 0deg,var(--amber),var(--lilac),rgba(240,177,131,.2),var(--amber));
  animation:spin 16s linear infinite;
  filter:blur(4px);opacity:.7;
}
.avatar-wrap::after{
  content:"";position:absolute;inset:-16px;border-radius:50%;
  border:1px dashed rgba(203,176,247,.25);
  animation:spin 50s linear infinite reverse;
}
.avatar-wrap img{
  position:relative;width:96px;height:96px;border-radius:50%;
  object-fit:cover;
  background:var(--night-2);
  border:3px solid rgba(13,10,24,.95);
  box-shadow:
    0 0 0 4px rgba(240,177,131,.12),
    0 0 24px -4px rgba(240,177,131,.3),
    0 14px 30px -12px rgba(0,0,0,.9);
}
.profile-info{
  flex:1;min-width:0;
  display:flex;flex-direction:column;align-items:flex-start;
}
.profile-info h2{
  font-family:"Noto Serif SC",serif;font-weight:700;
  font-size:22px;letter-spacing:.14em;margin-bottom:8px;
  background:linear-gradient(120deg,#fff9f0,var(--cream) 60%,#d8c4a6);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
#greeting{
  display:inline-block;min-height:1.4em;
  font-size:11px;letter-spacing:.24em;text-indent:.24em;
  color:var(--amber-light);
  padding:5px 14px;margin-bottom:8px;
  border:1px solid rgba(240,177,131,.22);
  border-radius:var(--radius-pill);
  background:rgba(240,177,131,.06);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.04), 0 2px 10px -4px rgba(240,177,131,.15);
}
.profile-info .tagline{
  color:var(--muted-2);font-weight:300;letter-spacing:.2em;font-size:9px;
  margin-bottom:14px;
}

/* 分隔线 */
.divider{
  display:flex;align-items:center;gap:14px;margin:4px 0 22px;color:var(--amber);
}
.divider svg{filter:drop-shadow(0 0 8px rgba(240,177,131,.5))}
.divider::before,.divider::after{
  content:"";height:1px;flex:1;
  background:linear-gradient(90deg,transparent,var(--line),transparent);
}


/* ============================================================
   主体两列网格
   ============================================================ */
.content-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:18px;
}
.col-left,.col-right{
  display:flex;flex-direction:column;gap:18px;
}


/* ============================================================
   随机文案 · 打字机卡片
   ============================================================ */
.quote-card{
  position:relative;
  width:100%;
  padding:22px 20px 20px;
  background:
    linear-gradient(180deg,rgba(255,255,255,.06),rgba(255,255,255,0) 40%),
    var(--card);
  border:1px solid var(--stroke);
  border-radius:var(--radius);
  overflow:hidden;
  -webkit-backdrop-filter:blur(20px) saturate(1.2);
  backdrop-filter:blur(20px) saturate(1.2);
  box-shadow:var(--shadow-card), inset 0 1px 0 rgba(255,255,255,.07);
  transition:border-color .35s var(--ease), box-shadow .35s var(--ease), transform .35s var(--ease);
}
.quote-card:hover{
  border-color:var(--stroke-hover);
  box-shadow:var(--shadow-card-hover), var(--shadow-glow), inset 0 1px 0 rgba(255,255,255,.1);
  transform:translateY(-2px);
}
/* 顶部高光 */
.quote-card::before{
  content:"";position:absolute;left:12%;right:12%;top:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(255,216,180,.7),transparent);
  pointer-events:none;
}
.quote-icon{
  display:flex;align-items:center;justify-content:center;
  width:34px;height:34px;margin:0 auto 10px;
  border-radius:50%;
  color:var(--amber);
  background:rgba(240,177,131,.1);
  border:1px solid rgba(240,177,131,.2);
  box-shadow:0 0 14px -4px rgba(240,177,131,.3);
}
.quote-label{
  text-align:center;
  font-size:10px;letter-spacing:.36em;text-indent:.36em;
  color:var(--amber);
  margin-bottom:12px;
  text-transform:uppercase;
}
.quote-text-wrap{
  text-align:center;
  min-height:2.8em;
  display:flex;align-items:center;justify-content:center;
  font-family:"Noto Serif SC",serif;
  font-size:15px;font-weight:500;
  line-height:1.8;letter-spacing:.06em;
  color:var(--cream);
  padding:0 6px;
}
#quoteText{
  background:linear-gradient(120deg,var(--cream),var(--cream-dim) 80%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.quote-cursor{
  display:inline-block;
  width:2px;height:1.1em;
  margin-left:2px;
  background:var(--amber);
  border-radius:1px;
  animation:cursorBlink .8s step-end infinite;
  vertical-align:text-bottom;
  box-shadow:0 0 8px var(--amber-glow);
}
@keyframes cursorBlink{
  0%,100%{opacity:1}
  50%{opacity:0}
}
.quote-refresh{
  position:absolute;top:12px;right:12px;
  width:28px;height:28px;
  display:flex;align-items:center;justify-content:center;
  border:none;border-radius:50%;
  color:var(--muted);
  background:rgba(255,255,255,.04);
  border:1px solid rgba(163,150,192,.15);
  cursor:pointer;
  transition:color .25s var(--ease), background .25s var(--ease), transform .4s var(--ease), border-color .25s var(--ease);
  -webkit-tap-highlight-color:transparent;
}
.quote-refresh:hover{
  color:var(--amber);
  background:rgba(240,177,131,.1);
  border-color:rgba(240,177,131,.3);
}
.quote-refresh:active{transform:scale(.9)}
.quote-refresh.spinning svg{animation:spin .6s var(--ease)}


/* ============================================================
   玻璃卡片通用质感
   ============================================================ */
.clock-card,.companion,.guestbook{
  position:relative;
  background:
    linear-gradient(180deg,rgba(255,255,255,.06),rgba(255,255,255,0) 40%),
    var(--card);
  border:1px solid var(--stroke);
  border-radius:var(--radius);
  overflow:hidden;
  -webkit-backdrop-filter:blur(20px) saturate(1.2);
  backdrop-filter:blur(20px) saturate(1.2);
  box-shadow:var(--shadow-card), inset 0 1px 0 rgba(255,255,255,.07);
  transition:border-color .35s var(--ease), box-shadow .35s var(--ease), transform .35s var(--ease);
}
.clock-card:hover,.companion:hover,.guestbook:hover{
  border-color:var(--stroke-hover);
  box-shadow:var(--shadow-card-hover), inset 0 1px 0 rgba(255,255,255,.1);
  transform:translateY(-2px);
}
/* 卡片顶边高光 */
.clock-card::before,.companion::before,.guestbook::before{
  content:"";position:absolute;left:14%;right:14%;top:0;height:1px;
  pointer-events:none;
  background:linear-gradient(90deg,transparent,rgba(255,216,180,.7),transparent);
}
.clock-card>*,.companion>*,.guestbook>*{position:relative;z-index:1}


/* ============================================================
   时钟
   ============================================================ */
.clock-card{
  padding:22px 18px 20px;
  display:flex;flex-direction:column;align-items:center;
  width:100%;
}
.eyebrow{
  font-size:10px;letter-spacing:.38em;text-indent:.38em;
  text-transform:uppercase;color:var(--amber);
  margin-bottom:14px;
}
.dial{
  width:150px;height:150px;position:relative;border-radius:50%;
  background:
    radial-gradient(circle at 50% 22%,rgba(240,177,131,.12),rgba(240,177,131,.03) 50%,transparent 72%),
    rgba(14,10,26,.4);
  box-shadow:
    inset 0 0 0 1px rgba(240,177,131,.14),
    inset 0 0 44px rgba(240,177,131,.06),
    0 8px 26px -8px rgba(0,0,0,.6);
  filter:drop-shadow(0 6px 18px rgba(0,0,0,.4));
}
#hourHand,#minHand{stroke:rgba(248,242,232,.95)}
#secHand{stroke:var(--amber)}
#dial circle{fill:var(--amber)}
#dial circle:last-child{fill:var(--night-1)}
.digital{
  margin-top:14px;font-family:"Noto Serif SC",serif;
  font-weight:700;font-size:24px;letter-spacing:.08em;
  color:var(--cream);font-variant-numeric:tabular-nums;
  text-shadow:0 4px 18px rgba(240,177,131,.25);
}
.digital-sep{color:var(--amber);opacity:.7;margin:0 1px}
.digital .sec{color:var(--amber);font-size:16px;margin-left:2px}
.date-line{
  margin-top:6px;color:var(--muted);font-size:11px;letter-spacing:.16em;
}


/* ============================================================
   陪伴时间
   ============================================================ */
.companion{
  width:100%;
  padding:22px 16px 20px;
  text-align:center;
}
.companion .lead{
  color:var(--muted);font-size:10px;letter-spacing:.32em;text-indent:.32em;
  margin-bottom:14px;
}
.counter{
  display:flex;justify-content:center;align-items:flex-end;gap:4px;flex-wrap:nowrap;
}
.unit{min-width:40px}
.unit .num{
  font-family:"Noto Serif SC",serif;font-weight:900;
  font-size:26px;line-height:1.05;
  font-variant-numeric:tabular-nums;
  background:linear-gradient(180deg,#fffaf1,var(--cream) 55%,#d8c4a6);
  -webkit-background-clip:text;background-clip:text;color:transparent;
  filter:drop-shadow(0 3px 12px rgba(240,177,131,.25));
}
.unit.small .num{
  font-size:18px;
  background:linear-gradient(180deg,#ffdcb8,var(--amber));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.unit .lbl{
  margin-top:5px;font-size:9px;letter-spacing:.12em;color:var(--muted);
}
.colon{
  font-family:"Noto Serif SC",serif;font-size:16px;color:var(--amber);
  transform:translateY(-4px);opacity:.6;
}
.companion .since{
  margin-top:14px;padding-top:12px;
  color:var(--muted-2);font-size:10px;letter-spacing:.14em;
  border-top:1px solid rgba(163,150,192,.12);
}


/* ============================================================
   留言板
   ============================================================ */
.guestbook{
  width:100%;
  padding:22px 16px 20px;
}
.gb-header{
  display:flex;align-items:center;justify-content:space-between;
  margin-bottom:5px;
}
.gb-title{
  display:flex;align-items:center;gap:10px;
  font-size:11px;font-weight:500;letter-spacing:.36em;text-indent:.36em;
  color:var(--amber);
}
.gb-title::before,.gb-title::after{
  content:"";height:1px;width:32px;
}
.gb-title::before{background:linear-gradient(90deg,transparent,rgba(240,177,131,.4))}
.gb-title::after{background:linear-gradient(90deg,rgba(240,177,131,.4),transparent)}
.gb-count{
  font-size:10px;letter-spacing:.12em;
  color:var(--muted);
  padding:3px 10px;
  border-radius:var(--radius-pill);
  background:rgba(240,177,131,.06);
  border:1px solid rgba(240,177,131,.14);
}
.gb-count span{
  color:var(--amber-light);
  font-weight:700;
  font-family:"Noto Serif SC",serif;
}
.gb-sub{
  text-align:center;color:var(--muted-2);font-size:10px;letter-spacing:.16em;
  margin-bottom:14px;
}
.danmaku{
  position:relative;
  padding:6px 0;
  margin-bottom:14px;
  border-radius:14px;
  overflow:hidden;
  background:
    linear-gradient(180deg,rgba(255,255,255,.04),rgba(255,255,255,0) 40%),
    rgba(8,6,15,.5);
  border:1px solid rgba(163,150,192,.14);
  box-shadow:inset 0 2px 12px rgba(0,0,0,.5);
  transform:translateZ(0);
  contain:paint;
}
/* 左右渐变遮罩 */
.danmaku::before,.danmaku::after{
  content:"";
  position:absolute;
  top:0;bottom:0;
  width:40px;
  z-index:2;
  pointer-events:none;
}
.danmaku::before{
  left:0;
  background:linear-gradient(90deg,rgba(8,6,15,.9),transparent);
}
.danmaku::after{
  right:0;
  background:linear-gradient(270deg,rgba(8,6,15,.9),transparent);
}
.danmaku-track{
  position:relative;height:38px;overflow:hidden;
}
.danmaku-item{
  position:absolute;top:5px;left:100%;
  white-space:nowrap;
  max-width:72vw;
  overflow:hidden;
  text-overflow:ellipsis;
  background:linear-gradient(180deg,rgba(50,36,82,.92),rgba(26,18,46,.92));
  border:1px solid rgba(240,177,131,.18);
  color:var(--cream);
  padding:5px 14px;border-radius:var(--radius-pill);
  font-size:12px;letter-spacing:.02em;
  box-shadow:0 4px 12px -6px rgba(0,0,0,.9), inset 0 1px 0 rgba(255,255,255,.06);
  will-change:transform;
  backface-visibility:hidden;
  transform:translateZ(0);
}
/* 弹幕颜色变化 */
.danmaku-item:nth-child(3n){
  background:linear-gradient(180deg,rgba(60,40,70,.92),rgba(32,20,42,.92));
  border-color:rgba(203,176,247,.22);
  color:#e8dcf7;
}
.danmaku-item:nth-child(5n){
  background:linear-gradient(180deg,rgba(70,45,35,.92),rgba(38,22,16,.92));
  border-color:rgba(240,177,131,.28);
  color:#f7e0c8;
}
.danmaku-item:nth-child(7n){
  background:linear-gradient(180deg,rgba(35,50,60,.92),rgba(18,28,36,.92));
  border-color:rgba(140,200,220,.2);
  color:#d4ecf5;
}
@keyframes danmaku-move{
  from{transform:translate3d(0,0,0)}
  to{transform:translate3d(calc(-100% - 100vw),0,0)}
}
.gb-input-row{
  display:flex;gap:8px;align-items:center;
}
.gb-input-row input{
  flex:1;min-width:0;
  font-family:inherit;font-size:12.5px;
  color:var(--cream);
  background:rgba(8,6,15,.55);
  border:1px solid rgba(163,150,192,.18);
  border-radius:var(--radius-pill);
  padding:10px 16px;
  outline:none;
  box-shadow:inset 0 2px 8px rgba(0,0,0,.4);
  transition:border-color .28s var(--ease), box-shadow .28s var(--ease), background .28s var(--ease);
}
.gb-input-row input::placeholder{color:var(--muted-2);letter-spacing:.08em}
.gb-input-row input:focus{
  border-color:rgba(240,177,131,.55);
  background:rgba(8,6,15,.7);
  box-shadow:inset 0 2px 8px rgba(0,0,0,.45), 0 0 0 3px rgba(240,177,131,.1);
}
.gb-input-row button{
  position:relative;flex-shrink:0;overflow:hidden;
  font-family:inherit;font-weight:700;font-size:12.5px;letter-spacing:.1em;text-indent:.1em;
  color:#1a1006;
  background:linear-gradient(135deg,#f7c9a0,var(--amber) 50%,var(--amber-deep));
  border:none;border-radius:var(--radius-pill);
  padding:10px 20px;
  cursor:pointer;
  box-shadow:0 8px 20px -10px rgba(240,177,131,.8), inset 0 1px 0 rgba(255,255,255,.5);
  transition:transform .22s var(--ease-spring), box-shadow .22s var(--ease);
  -webkit-tap-highlight-color:transparent;
}
.gb-input-row button:hover{
  transform:translateY(-1px);
  box-shadow:0 12px 26px -10px rgba(240,177,131,.95), inset 0 1px 0 rgba(255,255,255,.55);
}
.gb-input-row button:active{transform:translateY(0) scale(.96)}


/* ============================================================
   联系按钮组（顶部栏内横向排列）
   ============================================================ */
.links{
  display:flex;flex-wrap:wrap;gap:8px;
  width:100%;
}
.link-btn{
  position:relative;overflow:hidden;
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  text-decoration:none;
  color:var(--cream);
  background:linear-gradient(180deg,rgba(255,255,255,.06),rgba(255,255,255,0)), var(--card);
  border:1px solid var(--stroke);
  padding:9px 16px;border-radius:var(--radius-pill);
  font-weight:500;letter-spacing:.12em;text-indent:.12em;font-size:12px;
  -webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);
  box-shadow:0 6px 18px -10px rgba(0,0,0,.85), inset 0 1px 0 rgba(255,255,255,.05);
  transition:transform .3s var(--ease-spring), border-color .3s var(--ease),
             box-shadow .3s var(--ease), color .3s var(--ease);
}
.link-btn svg{opacity:.9;transition:transform .3s var(--ease-spring)}
.link-btn:hover{
  transform:translateY(-2px);
  border-color:rgba(240,177,131,.5);
  box-shadow:0 12px 28px -12px rgba(0,0,0,.95), 0 0 0 3px rgba(240,177,131,.07),
             inset 0 1px 0 rgba(255,255,255,.08);
}
.link-btn:hover svg{transform:scale(1.1)}
.link-btn:active{transform:translateY(0) scale(.98)}
.link-btn.primary{
  color:#1a1006;
  border-color:transparent;
  background:linear-gradient(135deg,#f9d0a8,var(--amber) 50%,var(--amber-deep));
  box-shadow:0 10px 26px -12px rgba(240,177,131,.75), inset 0 1px 0 rgba(255,255,255,.5);
}
.link-btn.primary::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(100deg,transparent 30%,rgba(255,255,255,.5) 50%,transparent 70%);
  transform:translateX(-130%);
  transition:transform .8s var(--ease);
}
.link-btn.primary:hover::after{transform:translateX(130%)}
.link-btn.primary:hover{box-shadow:0 16px 36px -14px rgba(240,177,131,.9), inset 0 1px 0 rgba(255,255,255,.55)}


/* ============================================================
   页脚
   ============================================================ */
footer{
  margin-top:26px;color:var(--muted-2);font-size:10px;letter-spacing:.2em;
  text-align:center;line-height:2.2;
}
footer .credit{
  color:rgba(246,239,226,.6);
  padding-bottom:10px;margin-bottom:10px;
  border-bottom:1px solid rgba(163,150,192,.12);
}


/* ============================================================
   音乐控制胶囊（右下角）
   ============================================================ */
.music-pill{
  position:fixed;
  right:calc(16px + env(safe-area-inset-right));
  bottom:calc(16px + env(safe-area-inset-bottom));
  left:auto;transform:none;
  z-index:50;
  display:flex;align-items:center;gap:4px;
  padding:6px 8px;
  border-radius:var(--radius-pill);
  border:1px solid var(--stroke);
  background:linear-gradient(180deg,rgba(255,255,255,.08),rgba(255,255,255,0)), var(--card-solid);
  -webkit-backdrop-filter:blur(18px) saturate(1.2);backdrop-filter:blur(18px) saturate(1.2);
  box-shadow:0 12px 32px -12px rgba(0,0,0,.95), 0 0 24px -8px rgba(240,177,131,.15), inset 0 1px 0 rgba(255,255,255,.08);
  transition:transform .3s var(--ease), box-shadow .3s var(--ease);
}
.music-pill:hover{
  box-shadow:0 16px 40px -14px rgba(0,0,0,.98), 0 0 32px -8px rgba(240,177,131,.25), inset 0 1px 0 rgba(255,255,255,.1);
}
#musicBtn,#nextBtn{
  position:static;margin:0;
  width:36px;height:36px;
  border:none;border-radius:50%;
  background:transparent;box-shadow:none;
  -webkit-backdrop-filter:none;backdrop-filter:none;
  display:flex;align-items:center;justify-content:center;
  cursor:pointer;-webkit-tap-highlight-color:transparent;
  transition:background .2s var(--ease), transform .2s var(--ease);
  flex-shrink:0;
}
#musicBtn{color:var(--amber)}
#nextBtn{color:var(--lilac)}
#musicBtn:hover,#nextBtn:hover{background:rgba(255,255,255,.08)}
#musicBtn:active,#nextBtn:active{transform:scale(.9)}
#musicBtn.playing .icon-play{animation:spin 5s linear infinite}

/* 音乐信息区 */
.music-info{
  display:flex;flex-direction:column;justify-content:center;
  min-width:90px;max-width:120px;
  padding:0 6px;
  overflow:hidden;
}
.music-name{
  font-size:11px;color:var(--cream-dim);
  letter-spacing:.06em;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
  margin-bottom:3px;
  transition:color .3s var(--ease);
}
#musicBtn.playing ~ .music-info .music-name{color:var(--amber-light)}
.music-bar{
  height:2px;border-radius:2px;
  background:rgba(163,150,192,.2);
  overflow:hidden;
}
.music-bar span{
  display:block;height:100%;width:0%;
  background:linear-gradient(90deg,var(--amber),var(--amber-light));
  border-radius:2px;
  transition:width .3s linear;
  box-shadow:0 0 6px var(--amber-glow);
}
/* 分隔线 */
#nextBtn{position:relative}
#nextBtn::before{
  content:"";position:absolute;left:-2px;top:22%;width:1px;height:56%;
  background:rgba(163,150,192,.25);pointer-events:none;
}


/* ============================================================
   桌面端适配
   ============================================================ */
@media (min-width:720px){
  main{padding:50px 28px 120px}

  .top-bar{gap:32px;padding:32px 30px;margin-bottom:28px}
  .avatar-wrap,.avatar-wrap img{width:128px;height:128px}
  .profile-info h2{font-size:28px;letter-spacing:.16em;margin-bottom:10px}
  #greeting{font-size:12px;padding:6px 16px;margin-bottom:10px}
  .profile-info .tagline{font-size:10px;margin-bottom:18px}

  .divider{margin:6px 0 28px}

  .content-grid{
    grid-template-columns:1fr 1fr;
    gap:22px;
  }
  .col-left,.col-right{gap:22px}

  .quote-card{padding:28px 24px 24px;border-radius:var(--radius-lg)}
  .quote-text-wrap{font-size:16px;min-height:2.8em}
  .quote-icon{width:38px;height:38px;margin-bottom:12px}

  .clock-card{padding:28px 24px 24px;border-radius:var(--radius-lg)}
  .eyebrow{font-size:11px;margin-bottom:16px}
  .dial{width:180px;height:180px}
  .digital{font-size:26px;margin-top:16px}
  .digital .sec{font-size:18px}
  .date-line{font-size:12px;margin-top:8px}

  .companion{padding:28px 20px 24px;border-radius:var(--radius-lg)}
  .companion .lead{font-size:11px;margin-bottom:16px}
  .unit{min-width:52px}
  .unit .num{font-size:34px}
  .unit.small .num{font-size:24px}
  .unit .lbl{font-size:10px;margin-top:6px}
  .colon{font-size:20px}
  .companion .since{font-size:11px;margin-top:16px}

  .guestbook{padding:28px 20px 24px;border-radius:var(--radius-lg)}
  .gb-header{margin-bottom:6px}
  .gb-title{font-size:12px}
  .gb-count{font-size:11px;padding:4px 12px}
  .gb-sub{font-size:11px;margin-bottom:16px}
  .danmaku-track{height:42px}
  .danmaku-item{font-size:12.5px;padding:6px 14px;top:6px}
  .danmaku::before,.danmaku::after{width:56px}
  .gb-input-row input{padding:11px 18px;font-size:13px}
  .gb-input-row button{padding:11px 22px;font-size:13px}

  .links{gap:10px}
  .link-btn{font-size:13px;padding:10px 18px}

  footer{margin-top:36px;font-size:11px}

  .music-pill{
    right:calc(24px + env(safe-area-inset-right));
    bottom:calc(24px + env(safe-area-inset-bottom));
    padding:7px 10px;gap:5px;
  }
  #musicBtn,#nextBtn{width:42px;height:42px}
  .music-info{min-width:110px;max-width:160px;padding:0 8px}
  .music-name{font-size:12px}
}


/* ============================================================
   减少动态效果
   ============================================================ */
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important}
  main,main.ready{opacity:1 !important;transform:none !important}
  .reveal{opacity:1 !important;transform:none !important}
  .avatar-glow{animation:none !important}
  .quote-cursor{animation:none !important;opacity:1}
}