/* ============================================================
   朵朵的成长记录 · 样式表
   清新 · 极简 · 温柔
   ============================================================ */
:root{
  --bg:        #FBFCFD;
  --bg-soft:   #EFF7F9;
  --bg-mist:   #F6FAFB;
  --card:      #FFFFFF;
  --ink:       #2C3E50;
  --ink-2:     #5D6D7E;
  --ink-3:     #8CA0B3;
  --pink:      #FFB6C1;
  --pink-deep: #F48FB1;
  --gold:      #FFD700;
  --gold-deep: #E6B800;
  --mint:      #D8F0EA;
  --line:      #E6EEF2;
  --shadow:    0 14px 40px rgba(44,62,80,.08);
  --shadow-lg: 0 24px 64px rgba(44,62,80,.14);
  --radius:    20px;
  --font-display: "STZhongsong","Noto Serif SC","Source Han Serif SC","Songti SC","SimSun",serif;
  --font-body: "PingFang SC","Microsoft YaHei",-apple-system,"Segoe UI",sans-serif;
  --maxw: 1140px;
  --nav-h: 72px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-body);
  background:var(--bg);
  color:var(--ink);
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}
button{font-family:inherit;cursor:pointer;border:none;background:none}
.skip-link{position:absolute;left:-999px;top:0;background:var(--ink);color:#fff;padding:10px 18px;z-index:999}
.skip-link:focus{left:8px;top:8px}

/* ---------- 通用容器与区块 ---------- */
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.section{padding:96px 0;position:relative}
.section-alt{background:linear-gradient(180deg,var(--bg-mist),var(--bg))}
.section-soft{background:var(--bg-soft)}
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-size:13px;letter-spacing:.35em;color:var(--pink-deep);
  text-transform:uppercase;margin-bottom:18px;font-weight:600;
}
.eyebrow::before,.eyebrow::after{content:"";width:26px;height:1px;background:var(--pink);opacity:.7}
.section-title{
  font-family:var(--font-display);
  font-size:clamp(30px,4.4vw,44px);
  font-weight:600;letter-spacing:.1em;color:var(--ink);
  margin-bottom:18px;line-height:1.3;
}
.section-sub{color:var(--ink-2);font-size:16.5px;max-width:620px}
.center{text-align:center}
.center .section-sub{margin:0 auto}
.section-head{margin-bottom:52px}
.more-link{
  display:inline-flex;align-items:center;gap:8px;margin-top:34px;
  padding:12px 30px;border-radius:999px;
  background:linear-gradient(135deg,var(--gold),var(--gold-deep));
  color:#fff;font-weight:600;letter-spacing:.06em;
  box-shadow:0 10px 24px rgba(230,184,0,.32);
  transition:transform .3s ease,box-shadow .3s ease;
}
.more-link:hover{transform:translateY(-3px);box-shadow:0 16px 32px rgba(230,184,0,.4)}
.more-link.ghost{background:#fff;color:var(--ink);box-shadow:0 6px 18px rgba(44,62,80,.1);border:1px solid var(--line)}
.more-link.ghost:hover{box-shadow:0 12px 28px rgba(44,62,80,.16)}

/* 滚动显现动画 */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .8s ease,transform .8s cubic-bezier(.2,.7,.3,1)}
.reveal.in{opacity:1;transform:none}
.reveal.d1{transition-delay:.08s}.reveal.d2{transition-delay:.16s}.reveal.d3{transition-delay:.24s}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:fixed;inset:0 0 auto 0;z-index:100;height:var(--nav-h);
  display:flex;align-items:center;
  transition:background .35s ease,box-shadow .35s ease;
}
.header-inner{
  max-width:var(--maxw);margin:0 auto;padding:0 24px;width:100%;
  display:flex;align-items:center;justify-content:space-between;
}
.site-header.scrolled{
  background:rgba(255,255,255,.82);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  box-shadow:0 1px 0 var(--line),0 10px 30px rgba(44,62,80,.05);
  height:64px;
}
.brand{display:flex;align-items:center;gap:12px}
.brand-logo{width:42px;height:42px;border-radius:50%;object-fit:cover;box-shadow:0 4px 12px rgba(244,143,177,.35)}
.brand-text{font-family:var(--font-display);font-size:19px;letter-spacing:.14em;color:var(--ink);font-weight:600;white-space:nowrap}
.main-nav{display:flex;align-items:center;gap:6px}
.nav-link{
  position:relative;padding:9px 15px;border-radius:999px;
  font-size:15px;color:var(--ink-2);letter-spacing:.04em;transition:color .25s,background .25s;
}
.nav-link::after{
  content:"";position:absolute;left:50%;bottom:2px;width:0;height:2px;border-radius:2px;
  background:var(--pink-deep);transition:width .3s ease,left .3s ease;
}
.nav-link:hover{color:var(--ink)}
.nav-link:hover::after,.nav-link.active::after{width:60%;left:20%}
.nav-link.active{color:var(--ink);font-weight:600}
.nav-cta{
  margin-left:14px;padding:10px 24px;border-radius:999px;color:#fff;font-weight:600;font-size:14.5px;letter-spacing:.08em;
  background:linear-gradient(135deg,var(--gold),var(--gold-deep));
  box-shadow:0 8px 20px rgba(230,184,0,.32);
  transition:transform .3s ease,box-shadow .3s ease;
}
.nav-cta:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(230,184,0,.4)}
.nav-toggle{display:none;flex-direction:column;gap:5px;padding:10px}
.nav-toggle span{width:24px;height:2px;background:var(--ink);border-radius:2px;transition:transform .3s ease,opacity .3s ease}
.nav-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.open span:nth-child(2){opacity:0}
.nav-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- Hero ---------- */
.hero{
  position:relative;min-height:100vh;display:flex;align-items:center;justify-content:center;
  text-align:center;color:#fff;overflow:hidden;isolation:isolate;
}
.hero-slider{position:absolute;inset:0;z-index:-2}
.hero-slide{
  position:absolute;inset:0;background-size:cover;background-position:center 30%;
  opacity:0;transform:scale(1.05);transition:opacity 1.4s ease;
}
.hero-slide.active{opacity:1;animation:heroZoom 18s ease-in-out infinite alternate}
@keyframes heroZoom{from{transform:scale(1.05)}to{transform:scale(1.16)}}
.hero::before{
  content:"";position:absolute;inset:0;z-index:-1;
  background:linear-gradient(180deg,rgba(20,38,54,.36),rgba(20,38,54,.18) 45%,rgba(20,38,54,.42));
}
.hero-dots{
  position:absolute;bottom:86px;left:50%;transform:translateX(-50%);
  display:flex;gap:10px;z-index:5;align-items:center;
}
.hero-dot{
  width:10px;height:10px;border-radius:50%;padding:0;border:none;cursor:pointer;
  background:rgba(255,255,255,.42);transition:background .3s,transform .3s;
}
.hero-dot:hover{background:rgba(255,255,255,.7)}
.hero-dot.active{background:#fff;transform:scale(1.3);box-shadow:0 0 10px rgba(255,255,255,.8)}
.hero-inner{max-width:900px;padding:0 24px;padding-top:var(--nav-h)}
.hero-logo{
  width:92px;height:92px;border-radius:50%;margin:0 auto 30px;object-fit:cover;
  box-shadow:0 0 0 8px rgba(255,255,255,.16),0 18px 44px rgba(0,0,0,.25);
  animation:floatY 5s ease-in-out infinite;
}
@keyframes floatY{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
.hero-title{
  font-family:var(--font-display);
  font-size:clamp(38px,6.6vw,68px);font-weight:600;letter-spacing:.16em;
  text-shadow:0 6px 30px rgba(0,0,0,.35);
  animation:fadeUp 1.1s ease both;
}
.hero-sub{
  margin-top:22px;font-size:clamp(16px,2vw,20px);letter-spacing:.34em;font-weight:300;
  color:rgba(255,255,255,.92);animation:fadeUp 1.1s .18s ease both;
}
@keyframes fadeUp{from{opacity:0;transform:translateY(26px)}to{opacity:1;transform:none}}
.hero-count{
  display:flex;gap:18px;justify-content:center;flex-wrap:wrap;margin-top:44px;
  animation:fadeUp 1.1s .34s ease both;
}
.count-chip{
  display:flex;align-items:center;gap:12px;padding:13px 24px;border-radius:999px;
  background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.32);
  backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
}
.count-chip .c-ico{font-size:22px}
.count-chip .c-lab{font-size:12.5px;letter-spacing:.12em;color:rgba(255,255,255,.85)}
.count-chip .c-num{font-family:var(--font-display);font-size:21px;letter-spacing:.06em;font-weight:600}
.hero-scroll{
  position:absolute;bottom:30px;left:50%;transform:translateX(-50%);
  display:flex;flex-direction:column;align-items:center;gap:8px;
  color:rgba(255,255,255,.9);font-size:12.5px;letter-spacing:.3em;
  animation:fadeUp 1.1s .5s ease both;
}
.hero-scroll .arrow{width:22px;height:34px;border:2px solid rgba(255,255,255,.75);border-radius:12px;position:relative}
.hero-scroll .arrow::after{content:"";position:absolute;top:7px;left:50%;width:4px;height:8px;margin-left:-2px;border-radius:2px;background:#fff;animation:scrollDot 1.6s ease-in-out infinite}
@keyframes scrollDot{0%{opacity:1;transform:translateY(0)}70%{opacity:0;transform:translateY(10px)}100%{opacity:0}}

/* ---------- 关于朵朵 ---------- */
.about-grid{display:grid;grid-template-columns:1fr 1.15fr;gap:64px;align-items:center}
.about-avatar{position:relative;display:flex;justify-content:center}
.avatar-ring{
  position:relative;width:min(330px,78vw);aspect-ratio:1;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
}
.avatar-ring::before{
  content:"";position:absolute;inset:0;border-radius:50%;
  border:1.5px dashed var(--pink);opacity:.8;
  animation:spinSlow 26s linear infinite;
}
@keyframes spinSlow{to{transform:rotate(360deg)}}
.avatar-img{
  width:78%;height:78%;object-fit:cover;border-radius:50%;
  box-shadow:var(--shadow-lg);border:6px solid #fff;
}
.avatar-petal{position:absolute;font-size:20px;animation:floatY 4s ease-in-out infinite;opacity:.85}
.about-text .section-title{margin-bottom:14px}
.about-text p{color:var(--ink-2);margin-bottom:16px;font-size:16.5px}
.about-chips{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.chip{
  padding:9px 18px;border-radius:999px;font-size:13.5px;letter-spacing:.05em;
  background:#fff;border:1px solid var(--line);color:var(--ink-2);
  box-shadow:0 4px 12px rgba(44,62,80,.05);transition:transform .25s,box-shadow .25s,border-color .25s;
}
.chip:hover{transform:translateY(-2px);border-color:var(--pink);box-shadow:0 8px 18px rgba(244,143,177,.2)}
.chip b{color:var(--pink-deep);font-weight:600}

/* ---------- 照片卡片 ---------- */
.photo-card{
  position:relative;border-radius:var(--radius);overflow:hidden;background:var(--card);
  box-shadow:var(--shadow);cursor:pointer;transform-style:preserve-3d;
  transition:transform .45s cubic-bezier(.2,.7,.3,1),box-shadow .45s ease;
}
.photo-card:hover{transform:translateY(-6px) scale(1.015);box-shadow:var(--shadow-lg)}
.photo-card img{width:100%;height:100%;object-fit:cover;transition:transform .7s cubic-bezier(.2,.7,.3,1)}
.photo-card:hover img{transform:scale(1.07)}
.photo-cap{
  position:absolute;left:0;right:0;bottom:0;padding:44px 18px 14px;
  background:linear-gradient(180deg,transparent,rgba(20,38,54,.72));
  color:#fff;font-size:14.5px;letter-spacing:.05em;text-align:center;
  opacity:0;transform:translateY(8px);transition:opacity .4s ease,transform .4s ease;
}
.photo-card:hover .photo-cap{opacity:1;transform:none}
.family-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.family-grid .photo-card{aspect-ratio:3/4}

/* ---------- 成长足迹预览（时间线） ---------- */
.timeline{position:relative;max-width:820px;margin:0 auto;padding-left:30px}
.timeline::before{content:"";position:absolute;left:8px;top:6px;bottom:6px;width:2px;background:linear-gradient(180deg,var(--pink),var(--mint))}
.t-item{position:relative;padding:0 0 42px 30px}
.t-item::before{
  content:"";position:absolute;left:-26px;top:6px;width:14px;height:14px;border-radius:50%;
  background:#fff;border:3px solid var(--pink-deep);box-shadow:0 0 0 5px rgba(244,143,177,.18);
}
.t-item:last-child{padding-bottom:6px}
.t-date{font-size:13px;letter-spacing:.2em;color:var(--pink-deep);font-weight:600;margin-bottom:6px}
.t-title{font-family:var(--font-display);font-size:24px;letter-spacing:.06em;margin-bottom:10px}
.t-text{color:var(--ink-2);font-size:15.5px;max-width:640px}
.t-thumbs{display:flex;gap:12px;margin-top:16px;flex-wrap:wrap}
.t-thumbs img{width:108px;height:108px;object-fit:cover;border-radius:14px;box-shadow:0 6px 16px rgba(44,62,80,.12);cursor:pointer;transition:transform .3s ease}
.t-thumbs img:hover{transform:scale(1.06)}

/* ---------- 我的热爱 ---------- */
.hobby-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.hobby-card{
  position:relative;height:230px;border-radius:var(--radius);perspective:1000px;cursor:pointer;
}
.hobby-inner{
  position:relative;width:100%;height:100%;transform-style:preserve-3d;
  transition:transform .7s cubic-bezier(.3,.7,.3,1);
}
.hobby-card.flipped .hobby-inner{transform:rotateY(180deg)}
.hobby-face{
  position:absolute;inset:0;backface-visibility:hidden;-webkit-backface-visibility:hidden;
  border-radius:var(--radius);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;
  padding:26px;text-align:center;box-shadow:var(--shadow);
}
.hobby-front{background:linear-gradient(160deg,#fff,var(--bg-soft))}
.hobby-back{background:linear-gradient(160deg,var(--bg-soft),var(--bg-mist));transform:rotateY(180deg)}
.hobby-ico{font-size:40px}
.hobby-name{font-family:var(--font-display);font-size:21px;letter-spacing:.1em}
.hobby-desc{font-size:13.5px;color:var(--ink-2);line-height:1.6}
.hobby-hint{position:absolute;top:14px;right:16px;font-size:11px;color:var(--ink-3);letter-spacing:.12em}

/* ---------- 趣味小屋预览 ---------- */
.fun-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:18px}
.fun-card{
  display:flex;flex-direction:column;align-items:center;gap:12px;padding:30px 14px;
  border-radius:var(--radius);background:#fff;box-shadow:var(--shadow);text-align:center;
  transition:transform .35s ease,box-shadow .35s ease;
}
.fun-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.fun-ico{font-size:36px}
.fun-name{font-size:15px;font-weight:600;letter-spacing:.05em}
.fun-desc{font-size:12.5px;color:var(--ink-3);line-height:1.5}

/* ---------- 天气小助手 ---------- */
.weather-card{
  max-width:760px;margin:0 auto;padding:34px 38px;border-radius:var(--radius);
  background:linear-gradient(135deg,#fdf7fb,#eef7fb);
  border:1px solid var(--line);box-shadow:var(--shadow);
  display:flex;align-items:center;gap:34px;flex-wrap:wrap;justify-content:center;
}
.weather-main{text-align:center}
.weather-temp{font-family:var(--font-display);font-size:52px;line-height:1;letter-spacing:.04em}
.weather-temp sup{font-size:22px}
.weather-cond{font-size:15px;color:var(--ink-2);margin-top:6px;letter-spacing:.08em}
.weather-meta{display:flex;gap:26px;flex-wrap:wrap;justify-content:center}
.weather-meta .wm{text-align:center;min-width:74px}
.weather-meta .wm b{display:block;font-size:19px;font-family:var(--font-display);font-weight:600}
.weather-meta .wm span{font-size:12px;color:var(--ink-3);letter-spacing:.1em}
.weather-err{color:var(--ink-3);font-size:14px;text-align:center;padding:16px}

/* ---------- 留言板 ---------- */
.gb-wrap{max-width:860px;margin:0 auto}
.gb-list{display:flex;flex-direction:column;gap:18px;margin-top:8px}
.gb-item{
  background:#fff;border-radius:18px;padding:24px 28px;box-shadow:var(--shadow);
  border:1px solid var(--line);position:relative;
}
.gb-item .gb-head{display:flex;align-items:baseline;gap:14px;margin-bottom:8px;flex-wrap:wrap}
.gb-name{font-weight:700;font-size:16px;color:var(--ink);letter-spacing:.03em}
.gb-name::before{content:"♡";color:var(--pink-deep);margin-right:8px}
.gb-time{font-size:12.5px;color:var(--ink-3);letter-spacing:.05em}
.gb-text{color:var(--ink-2);font-size:15.5px;line-height:1.8}
.gb-empty{text-align:center;color:var(--ink-3);padding:40px 0}
.gb-form{
  background:#fff;border-radius:22px;padding:36px 38px;box-shadow:var(--shadow);
  border:1px solid var(--line);margin-top:40px;
}
.gb-form h3{font-family:var(--font-display);font-size:24px;letter-spacing:.1em;margin-bottom:6px}
.gb-form .gb-hint{font-size:13px;color:var(--ink-3);margin-bottom:24px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.form-group{margin-bottom:18px}
.form-group label{display:block;font-size:14px;font-weight:600;margin-bottom:8px;letter-spacing:.04em}
.form-group label .req{color:var(--pink-deep)}
.form-group input,.form-group textarea{
  width:100%;padding:13px 16px;border-radius:12px;border:1px solid #DDE7EC;
  font-size:15px;font-family:inherit;color:var(--ink);background:var(--bg);
  transition:border-color .25s,box-shadow .25s,background .25s;
}
.form-group input:focus,.form-group textarea:focus{
  outline:none;border-color:var(--gold);background:#fff;box-shadow:0 0 0 4px rgba(255,215,0,.15);
}
.form-group textarea{min-height:120px;resize:vertical}
.form-error{color:#E74C3C;font-size:12.5px;margin-top:6px;display:none}
.form-group.invalid input,.form-group.invalid textarea{border-color:#E74C3C}
.form-group.invalid .form-error{display:block}
.gb-submit{
  width:100%;padding:15px;border-radius:14px;font-size:16px;font-weight:600;letter-spacing:.2em;color:#fff;
  background:linear-gradient(135deg,var(--gold),var(--gold-deep));
  box-shadow:0 10px 24px rgba(230,184,0,.3);transition:transform .3s,box-shadow .3s,opacity .3s;
}
.gb-submit:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(230,184,0,.38)}
.gb-submit:disabled{opacity:.6;cursor:not-allowed}
.gb-ok{
  display:none;margin-top:18px;padding:14px 20px;border-radius:12px;background:#EAFBF1;color:#1E8E4E;
  font-size:14.5px;text-align:center;border:1px solid #C9F0D9;
}
.gb-off{text-align:center;color:var(--ink-2);padding:30px;font-size:15px;background:#fff;border-radius:18px;box-shadow:var(--shadow)}
.gb-pager{display:flex;justify-content:center;gap:10px;margin-top:28px;align-items:center}
.gb-pager button{
  padding:9px 20px;border-radius:999px;border:1px solid var(--line);background:#fff;color:var(--ink-2);
  font-size:14px;transition:all .25s;
}
.gb-pager button:hover:not(:disabled){border-color:var(--pink-deep);color:var(--pink-deep)}
.gb-pager button:disabled{opacity:.4;cursor:not-allowed}
.gb-pager .pg-info{font-size:13.5px;color:var(--ink-3);letter-spacing:.05em}

/* ---------- 照片墙 ---------- */
.page-hero{
  padding:calc(var(--nav-h) + 60px) 0 54px;text-align:center;
  background:linear-gradient(180deg,var(--bg-soft),var(--bg));
}
.page-hero .ph-title{font-family:var(--font-display);font-size:clamp(30px,4.4vw,46px);letter-spacing:.14em;margin-bottom:12px}
.page-hero .ph-sub{color:var(--ink-2);font-size:15.5px;letter-spacing:.12em}
.cat-tabs{display:flex;justify-content:center;gap:12px;flex-wrap:wrap;margin-bottom:44px}
.cat-tab{
  padding:10px 26px;border-radius:999px;background:#fff;border:1px solid var(--line);
  font-size:14.5px;color:var(--ink-2);letter-spacing:.06em;transition:all .3s ease;
}
.cat-tab:hover{border-color:var(--pink);color:var(--pink-deep)}
.cat-tab.active{background:linear-gradient(135deg,var(--pink),var(--pink-deep));color:#fff;border-color:transparent;box-shadow:0 8px 20px rgba(244,143,177,.35)}
.masonry{columns:3 300px;column-gap:20px}
.masonry .photo-card{margin-bottom:20px;break-inside:avoid;aspect-ratio:auto}
.masonry .photo-card img{aspect-ratio:attr(data-r)}
.ph-item{
  border-radius:var(--radius);overflow:hidden;background:#fff;box-shadow:var(--shadow);margin-bottom:20px;
  break-inside:avoid;cursor:zoom-in;position:relative;
  transition:transform .4s ease,box-shadow .4s ease;
}
.ph-item img{width:100%;display:block;transition:transform .7s cubic-bezier(.2,.7,.3,1)}
.ph-item:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}
.ph-item:hover img{transform:scale(1.05)}
.ph-item .ph-cap{position:absolute;left:0;right:0;bottom:0;padding:40px 16px 12px;background:linear-gradient(180deg,transparent,rgba(20,38,54,.7));color:#fff;font-size:13.5px;letter-spacing:.04em;opacity:0;transition:opacity .4s}
.ph-item:hover .ph-cap{opacity:1}

/* ---------- 灯箱 ---------- */
.lightbox{
  position:fixed;inset:0;z-index:300;background:rgba(16,26,36,.9);
  display:flex;align-items:center;justify-content:center;flex-direction:column;gap:14px;padding:40px;
  backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);
}
.lightbox[hidden]{display:none}
.lightbox-img{max-width:min(1100px,92vw);max-height:80vh;border-radius:14px;box-shadow:0 30px 80px rgba(0,0,0,.5)}
.lightbox-cap{color:#dfe9f0;font-size:14.5px;letter-spacing:.06em}
.lightbox-close,.lightbox-prev,.lightbox-next{
  position:absolute;color:#fff;font-size:34px;line-height:1;opacity:.85;transition:opacity .25s,transform .25s;
  width:52px;height:52px;border-radius:50%;display:flex;align-items:center;justify-content:center;
}
.lightbox-close:hover,.lightbox-prev:hover,.lightbox-next:hover{opacity:1;transform:scale(1.08)}
.lightbox-close{top:22px;right:26px;font-size:40px}
.lightbox-prev{left:26px;top:50%;transform:translateY(-50%);font-size:30px}
.lightbox-next{right:26px;top:50%;transform:translateY(-50%);font-size:30px}
.lightbox-prev:hover{transform:translateY(-50%) scale(1.08)}
.lightbox-next:hover{transform:translateY(-50%) scale(1.08)}

/* ---------- 视频集 ---------- */
.video-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.video-card{
  border-radius:var(--radius);overflow:hidden;background:#fff;box-shadow:var(--shadow);cursor:pointer;
  transition:transform .4s ease,box-shadow .4s ease;
}
.video-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.video-thumb{position:relative;aspect-ratio:16/10;overflow:hidden;background:#0e1a24}
.video-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
.video-card:hover .video-thumb img{transform:scale(1.06)}
.video-play{
  position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  background:rgba(16,26,36,.28);transition:background .3s;
}
.video-play::after{
  content:"▶";width:62px;height:62px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  background:rgba(255,255,255,.92);color:var(--ink);font-size:20px;padding-left:4px;
  box-shadow:0 10px 30px rgba(0,0,0,.35);transition:transform .3s;
}
.video-card:hover .video-play::after{transform:scale(1.12)}
.video-card:hover .video-play{background:rgba(16,26,36,.12)}
.video-body{padding:18px 20px 20px}
.video-title{font-size:15.5px;font-weight:600;letter-spacing:.03em;line-height:1.5}
.video-tag{display:inline-block;margin-top:10px;font-size:11.5px;color:var(--pink-deep);background:#FDEEF3;padding:4px 12px;border-radius:999px;letter-spacing:.08em}
.video-player{
  position:fixed;inset:0;z-index:300;background:rgba(16,26,36,.92);display:flex;align-items:center;justify-content:center;padding:30px;
}
.video-player[hidden]{display:none}
.video-frame{position:relative;width:min(1040px,94vw)}
.video-frame video{width:100%;border-radius:16px;background:#000;max-height:78vh}
.video-frame .vp-title{color:#fff;text-align:center;margin-top:16px;font-size:16px;letter-spacing:.05em}
.video-frame .vp-close{position:absolute;top:-46px;right:0;color:#fff;font-size:30px;padding:8px}

/* ---------- 成长页 ---------- */
.growth-hero{border-bottom:1px solid var(--line)}
.timeline-page{padding-bottom:40px}

/* ---------- 关于页 ---------- */
.about-page .about-grid{margin-top:20px}
.profile-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:30px}
.profile-item{display:flex;gap:14px;align-items:center;padding:18px 22px;background:#fff;border-radius:16px;box-shadow:var(--shadow);border:1px solid var(--line)}
.profile-item .pi-ico{font-size:24px}
.profile-item b{display:block;font-size:15.5px}
.profile-item span{font-size:13px;color:var(--ink-2)}
.hobby-detail{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.hd-card{padding:34px 28px;border-radius:var(--radius);background:#fff;box-shadow:var(--shadow);text-align:center;transition:transform .35s}
.hd-card:hover{transform:translateY(-6px)}
.hd-card .hd-ico{font-size:38px;margin-bottom:12px}
.hd-card h3{font-family:var(--font-display);font-size:20px;letter-spacing:.08em;margin-bottom:10px}
.hd-card p{color:var(--ink-2);font-size:14px;line-height:1.7}

/* ---------- 趣味小屋 ---------- */
.fun-hero{margin-bottom:8px}
.fun-modals .fun-modal{display:none}
.fun-modal.open{display:block}
.widget-card{max-width:520px;margin:0 auto;background:#fff;border-radius:22px;box-shadow:var(--shadow);padding:38px;text-align:center}
.widget-card h3{font-family:var(--font-display);font-size:24px;letter-spacing:.1em;margin-bottom:8px}
.widget-card .wc-sub{color:var(--ink-3);font-size:13px;margin-bottom:24px}
.w-btn{
  padding:12px 32px;border-radius:999px;background:linear-gradient(135deg,var(--pink),var(--pink-deep));color:#fff;
  font-size:15px;font-weight:600;letter-spacing:.1em;box-shadow:0 10px 22px rgba(244,143,177,.35);
  transition:transform .3s,box-shadow .3s;
}
.w-btn:hover{transform:translateY(-2px);box-shadow:0 14px 28px rgba(244,143,177,.42)}
.w-result{margin-top:26px;padding:22px;border-radius:16px;background:var(--bg-soft);min-height:60px;font-size:15px;color:var(--ink-2);line-height:1.8;display:none}
.w-result.show{display:block;animation:fadeUp .5s ease}
.w-result .big{font-family:var(--font-display);font-size:22px;color:var(--pink-deep);letter-spacing:.08em;margin-bottom:8px}
.w-select{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;margin-bottom:22px}
.w-opt{padding:9px 18px;border-radius:999px;border:1px solid var(--line);background:#fff;font-size:14px;color:var(--ink-2);transition:all .25s}
.w-opt:hover{border-color:var(--pink-deep);color:var(--pink-deep)}
.w-opt.sel{background:linear-gradient(135deg,var(--pink),var(--pink-deep));color:#fff;border-color:transparent}
.w-input{
  width:100%;max-width:320px;padding:12px 16px;border-radius:12px;border:1px solid #DDE7EC;
  font-size:15px;font-family:inherit;margin-bottom:14px;background:var(--bg);
}
.w-input:focus{outline:none;border-color:var(--pink-deep);box-shadow:0 0 0 4px rgba(244,143,177,.15)}
.disclaimer{max-width:520px;margin:0 auto;text-align:center;color:var(--ink-3);font-size:12.5px;margin-top:44px;letter-spacing:.05em}

/* ---------- 页脚 ---------- */
.site-footer{background:#10212E;color:#B9C8D4;padding:64px 0 34px;margin-top:20px}
.footer-inner{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.footer-brand{display:flex;flex-direction:column;align-items:center;gap:16px;text-align:center;margin-bottom:34px}
.footer-logo{width:64px;height:64px;border-radius:50%;object-fit:cover;box-shadow:0 0 0 6px rgba(255,255,255,.08)}
.footer-wish{font-family:var(--font-display);font-size:17px;letter-spacing:.14em;color:#E8F2F8}
.footer-links{display:flex;justify-content:center;gap:26px;flex-wrap:wrap;margin-bottom:30px;font-size:14px}
.footer-links a{color:#9FB2C0;transition:color .25s}
.footer-links a:hover{color:#fff}
.footer-meta{display:flex;flex-direction:column;align-items:center;gap:16px;border-top:1px solid rgba(255,255,255,.08);padding-top:28px}
.footer-social{display:flex;gap:14px;align-items:center}
.social-hint{font-size:12.5px;color:#7D93A4;letter-spacing:.2em}
.social-link{padding:8px 18px;border-radius:999px;background:rgba(255,255,255,.08);font-size:13.5px;color:#E8F2F8;transition:background .25s,transform .25s}
.social-link:hover{background:rgba(255,255,255,.16);transform:translateY(-2px)}
.footer-copy{font-size:12.5px;color:#7D93A4;text-align:center;letter-spacing:.04em}
.footer-copy a{color:#9FB2C0}
.footer-copy a:hover{color:#fff}
.footer-copy .dot{margin:0 8px;color:#54697a}
.footer-friends{gap:18px;margin-bottom:30px}
.footer-friends-title{color:#6D8292;letter-spacing:.14em;font-size:13px}
.footer-friends a{font-size:13px}
.footer-extra{font-size:12.5px;color:#7D93A4;text-align:center;letter-spacing:.04em;max-width:720px;line-height:1.8}

/* ---------- 返回顶部 ---------- */
.back-top{
  position:fixed;right:24px;bottom:28px;z-index:150;
  width:54px;height:54px;border-radius:50%;background:#fff;
  box-shadow:0 10px 26px rgba(16,33,46,.22);display:flex;align-items:center;justify-content:center;
  opacity:0;visibility:hidden;transform:translateY(14px);
  transition:opacity .35s ease,transform .35s ease,visibility .35s,box-shadow .3s;
}
.back-top.show{opacity:1;visibility:visible;transform:none}
.back-top:hover{transform:translateY(-4px);box-shadow:0 16px 34px rgba(16,33,46,.3)}
.back-top-icon{width:44px;height:44px;border-radius:50%;object-fit:cover}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .family-grid{grid-template-columns:repeat(2,1fr)}
  .hobby-grid{grid-template-columns:repeat(2,1fr)}
  .fun-grid{grid-template-columns:repeat(3,1fr)}
  .video-grid{grid-template-columns:repeat(2,1fr)}
  .about-grid{grid-template-columns:1fr;gap:40px}
  .about-avatar{order:-1}
  .hobby-detail{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:768px){
  .section{padding:70px 0}
  .main-nav{
    position:fixed;top:0;right:0;bottom:0;width:min(78vw,320px);
    background:rgba(255,255,255,.98);backdrop-filter:blur(14px);
    flex-direction:column;align-items:flex-start;justify-content:flex-start;
    padding:96px 36px 40px;gap:8px;box-shadow:-20px 0 60px rgba(16,33,46,.18);
    transform:translateX(100%);transition:transform .4s cubic-bezier(.3,.7,.3,1);
    z-index:98;
  }
  .main-nav.open{transform:none}
  .main-nav .nav-link{font-size:18px;padding:12px 6px;width:100%}
  .main-nav .nav-cta{margin:16px 0 0;width:100%;text-align:center}
  .nav-toggle{display:flex;z-index:99}
  .brand-text{font-size:17px}
  .family-grid{grid-template-columns:1fr 1fr;gap:14px}
  .hobby-grid{grid-template-columns:1fr;gap:18px}
  .fun-grid{grid-template-columns:repeat(2,1fr);gap:14px}
  .video-grid{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
  .profile-list{grid-template-columns:1fr}
  .hobby-detail{grid-template-columns:1fr}
  .hero-count{gap:12px}
  .count-chip{padding:11px 18px}
  .gb-form{padding:28px 22px}
  .weather-card{padding:28px 22px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important}
  html{scroll-behavior:auto}
}