/* =========================================================
   曦曦的空间 · 清新花园主题
   ========================================================= */

:root{
  /* 颜色 */
  --bg:#fbfef8;
  --bg-tint:#f1faf1;
  --card:#ffffff;
  --mint:#7ed6a8;
  --mint-soft:#c9efdc;
  --leaf:#4aa877;
  --leaf-deep:#2f7d57;
  --pink:#ffb8cf;
  --pink-soft:#ffe3ed;
  --honey:#ffd97a;
  --sky:#bfe3ff;
  --lav:#d8c8f5;
  --ink:#2f4a3d;
  --ink-2:#5d7d6b;
  --ink-3:#8aa895;
  --line:#e3f1e8;

  /* 尺寸 */
  --r-lg:28px;
  --r-md:20px;
  --r-sm:14px;
  --wrap:1120px;

  /* 阴影 */
  --sh-sm:0 4px 16px rgba(74,168,119,.10);
  --sh-md:0 12px 34px rgba(74,168,119,.14);
  --sh-lg:0 22px 60px rgba(74,168,119,.18);

  --ease:cubic-bezier(.22,.61,.36,1);
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",
              -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
h1,h2,h3{line-height:1.3;margin:0;font-weight:800;letter-spacing:.01em;}
p{margin:0;}

.wrap{width:min(100% - 40px, var(--wrap));margin-inline:auto;}

/* ================= 飘落花瓣 ================= */
.petals{position:fixed;inset:0;pointer-events:none;z-index:5;overflow:hidden;}
.petal{
  position:absolute;top:-8vh;
  font-size:16px;opacity:.75;
  animation:fall linear infinite;
  will-change:transform;
}
@keyframes fall{
  0%{transform:translate3d(0,-10vh,0) rotate(0deg);}
  100%{transform:translate3d(var(--dx,40px),110vh,0) rotate(540deg);}
}
@media (prefers-reduced-motion:reduce){
  .petal{display:none;}
}

/* ================= 导航 ================= */
.nav{
  position:fixed;inset:0 0 auto 0;z-index:50;
  transition:background .35s var(--ease), box-shadow .35s var(--ease), backdrop-filter .35s;
}
.nav.is-stuck{
  background:rgba(251,254,248,.82);
  backdrop-filter:saturate(180%) blur(14px);
  -webkit-backdrop-filter:saturate(180%) blur(14px);
  box-shadow:0 6px 24px rgba(74,168,119,.09);
}
.nav__inner{
  width:min(100% - 40px, var(--wrap));margin-inline:auto;
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 0;
}
.nav__logo{display:flex;align-items:center;gap:9px;font-weight:800;}
.nav__logo-mark{font-size:22px;transition:transform .5s var(--ease);}
.nav__logo:hover .nav__logo-mark{transform:rotate(18deg) scale(1.12);}
.nav__logo-text{font-size:18px;color:var(--leaf-deep);letter-spacing:.02em;}

.nav__links{display:flex;align-items:center;gap:4px;}
.nav__links a{
  padding:8px 14px;border-radius:999px;font-size:14.5px;color:var(--ink-2);
  transition:background .25s var(--ease),color .25s var(--ease),transform .25s var(--ease);
}
.nav__links a:hover{background:var(--mint-soft);color:var(--leaf-deep);transform:translateY(-1px);}
.nav__links a.is-active{background:var(--mint-soft);color:var(--leaf-deep);font-weight:700;}
.nav__cta{
  background:var(--leaf)!important;color:#fff!important;font-weight:700;
  box-shadow:0 6px 18px rgba(74,168,119,.32);
}
.nav__cta:hover{background:var(--leaf-deep)!important;}

.nav__burger{display:none;background:none;border:0;cursor:pointer;padding:8px;flex-direction:column;gap:5px;}
.nav__burger span{display:block;width:22px;height:2px;border-radius:2px;background:var(--leaf-deep);transition:.3s var(--ease);}
.nav__burger[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav__burger[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav__burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* ================= Hero ================= */
.hero{
  position:relative;min-height:100svh;
  display:flex;align-items:center;
  padding:120px 0 90px;
  overflow:hidden;
}
.hero__bg{
  position:absolute;inset:0;
  background:url("../img/garden-hero.jpg") center 68%/cover no-repeat;
  transform:scale(1.03);
  animation:heroDrift 26s ease-in-out infinite alternate;
}
@keyframes heroDrift{
  from{transform:scale(1.03) translateY(0);}
  to{transform:scale(1.09) translateY(-14px);}
}
.hero__veil{
  position:absolute;inset:0;
  background:
    radial-gradient(120% 90% at 50% 0%, rgba(251,254,248,.94) 0%, rgba(251,254,248,.72) 42%, rgba(251,254,248,.30) 70%, rgba(251,254,248,.72) 100%),
    linear-gradient(180deg, rgba(251,254,248,.86) 0%, rgba(251,254,248,.42) 40%, rgba(241,250,241,.90) 100%);
}
.hero__content{
  position:relative;z-index:2;
  width:min(100% - 40px, var(--wrap));margin-inline:auto;
  max-width:640px;
}
.hero__badge{
  display:inline-block;
  background:rgba(255,255,255,.86);
  border:1px solid var(--mint-soft);
  color:var(--leaf-deep);font-weight:700;font-size:14px;
  padding:7px 18px;border-radius:999px;
  box-shadow:var(--sh-sm);
  backdrop-filter:blur(6px);
}
.hero__title{
  font-size:clamp(52px,10vw,104px);
  line-height:1.02;letter-spacing:-.01em;
  margin:22px 0 20px;
  color:var(--leaf-deep);
}
.hero__title-line{display:block;}
.hero__title-line--accent{
  background:linear-gradient(100deg,#5cc38f 0%,#8fd9b6 34%,#ffb8cf 68%,#ffd97a 100%);
  -webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;color:transparent;
  padding-bottom:.08em;
}
.hero__sub{
  font-size:clamp(15px,1.9vw,18.5px);
  color:var(--ink-2);max-width:44ch;
  text-shadow:0 1px 0 rgba(255,255,255,.7);
}
.hero__sub strong{color:var(--leaf-deep);}
.hero__actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}

.btn{
  display:inline-flex;align-items:center;gap:9px;
  padding:14px 28px;border-radius:999px;
  font-size:15.5px;font-weight:700;border:1px solid transparent;
  transition:transform .28s var(--ease),box-shadow .28s var(--ease),background .28s var(--ease);
  cursor:pointer;font-family:inherit;
}
.btn span{transition:transform .4s var(--ease);}
.btn:hover{transform:translateY(-3px);}
.btn:hover span{transform:scale(1.2) rotate(-8deg);}
.btn--primary{
  background:linear-gradient(135deg,#5cc38f,#7ed6a8);
  color:#fff;box-shadow:0 12px 30px rgba(74,168,119,.34);
}
.btn--primary:hover{box-shadow:0 18px 40px rgba(74,168,119,.44);}
.btn--ghost{
  background:rgba(255,255,255,.9);color:var(--leaf-deep);
  border-color:var(--mint-soft);box-shadow:var(--sh-sm);
}
.btn--ghost:hover{background:#fff;}

.hero__meta{
  display:flex;flex-wrap:wrap;gap:10px;margin-top:34px;
  font-size:13.5px;color:var(--ink-2);
}
.hero__meta span{
  background:rgba(255,255,255,.78);border:1px solid var(--line);
  padding:6px 14px;border-radius:999px;backdrop-filter:blur(6px);
}

.hero__bunny{
  position:absolute;right:max(24px,5vw);bottom:9%;z-index:1;
  width:clamp(170px,19vw,252px);
  border-radius:28px;border:9px solid #fff;
  box-shadow:0 22px 46px rgba(74,168,119,.28);
  animation:floaty 7s ease-in-out infinite;
}
@keyframes floaty{
  0%,100%{transform:translateY(0) rotate(1deg);}
  50%{transform:translateY(-16px) rotate(4deg);}
}

.hero__scroll{
  position:absolute;left:50%;bottom:26px;transform:translateX(-50%);
  z-index:3;width:26px;height:44px;border:2px solid var(--leaf);
  border-radius:999px;opacity:.55;
}
.hero__scroll-dot{
  position:absolute;left:50%;top:8px;width:5px;height:5px;border-radius:50%;
  background:var(--leaf);transform:translateX(-50%);
  animation:scrollDot 1.7s ease-in-out infinite;
}
@keyframes scrollDot{
  0%,100%{transform:translate(-50%,0);opacity:1;}
  70%{transform:translate(-50%,18px);opacity:0;}
}

/* ================= 通用 section ================= */
.section{padding:100px 0;position:relative;}
.section--tint{background:linear-gradient(180deg,var(--bg) 0%,var(--bg-tint) 22%,var(--bg-tint) 78%,var(--bg) 100%);}

.sec-head{text-align:center;margin-bottom:62px;}
.sec-head__kicker{
  font-size:13px;font-weight:800;letter-spacing:.22em;text-transform:uppercase;
  color:var(--mint);
}
.sec-head__title{font-size:clamp(28px,4.6vw,42px);color:var(--leaf-deep);margin:8px 0 0;}
.sec-head__line{display:flex;align-items:center;justify-content:center;gap:12px;margin:16px 0 0;}
.sec-head__line span{width:clamp(40px,10vw,86px);height:2px;border-radius:2px;background:linear-gradient(90deg,transparent,var(--mint-soft),transparent);}
.sec-head__line em{font-style:normal;font-size:20px;animation:spinSlow 9s linear infinite;}
@keyframes spinSlow{to{transform:rotate(360deg);}}
.sec-head__desc{margin-top:14px;color:var(--ink-2);font-size:15px;}

/* ================= 关于我 ================= */
.about{display:grid;grid-template-columns:minmax(0,340px) minmax(0,1fr);gap:clamp(28px,5vw,64px);align-items:center;}
.about__card{
  background:var(--card);padding:16px 16px 10px;border-radius:var(--r-lg);
  box-shadow:var(--sh-md);border:1px solid var(--line);
  transform:rotate(-2deg);transition:transform .5s var(--ease);
}
.about__card:hover{transform:rotate(0deg) translateY(-6px);}
.about__card img{border-radius:var(--r-md);aspect-ratio:1/1;object-fit:cover;}
.about__card-cap{text-align:center;font-size:14px;color:var(--ink-2);padding:12px 0 6px;font-weight:600;}

.about__lead{font-size:clamp(16px,2vw,19px);color:var(--ink);}
.about__lead strong{color:var(--leaf-deep);font-size:1.08em;}

.facts{list-style:none;margin:26px 0 0;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(268px,1fr));gap:12px;}
.facts li{
  display:flex;align-items:center;gap:10px;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-sm);
  padding:12px 16px;box-shadow:var(--sh-sm);
  transition:transform .3s var(--ease),box-shadow .3s var(--ease);
}
.facts li:hover{transform:translateY(-4px);box-shadow:var(--sh-md);}
.facts__ico{font-size:19px;flex:none;}
.facts b{font-weight:700;font-size:14px;color:var(--ink-3);white-space:nowrap;}
.facts em{font-style:normal;margin-left:auto;font-weight:700;color:var(--leaf-deep);font-size:14px;text-align:right;padding-left:6px;}

.quote{
  position:relative;margin-top:28px;padding:22px 26px 22px 54px;
  background:linear-gradient(135deg,var(--pink-soft),#fff6fa);
  border-radius:var(--r-md);border:1px solid #ffe0ea;
}
.quote__mark{
  position:absolute;left:18px;top:6px;font-size:46px;line-height:1;
  color:var(--pink);font-family:Georgia,serif;
}
.quote p{color:#8e5570;font-weight:600;}

/* ================= 爱好 ================= */
.grid{display:grid;gap:22px;}
.grid--hobby{grid-template-columns:repeat(auto-fit,minmax(292px,1fr));}
.hobby{
  background:var(--card);border-radius:var(--r-lg);padding:30px 26px;
  border:1px solid var(--line);box-shadow:var(--sh-sm);
  position:relative;overflow:hidden;
  transition:transform .38s var(--ease),box-shadow .38s var(--ease);
}
.hobby::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(140deg,var(--c1,#e6f7ec),var(--c2,#c9efdc));
  opacity:0;transition:opacity .38s var(--ease);
}
.hobby:hover{transform:translateY(-8px);box-shadow:var(--sh-lg);}
.hobby:hover::before{opacity:.55;}
.hobby>*{position:relative;z-index:1;}
.hobby__ico{
  width:62px;height:62px;border-radius:20px;display:grid;place-items:center;
  font-size:29px;background:linear-gradient(140deg,var(--c1,#e6f7ec),var(--c2,#c9efdc));
  box-shadow:inset 0 -4px 10px rgba(255,255,255,.7), 0 6px 16px rgba(74,168,119,.14);
  margin-bottom:16px;transition:transform .45s var(--ease);
}
.hobby:hover .hobby__ico{transform:rotate(-8deg) scale(1.08);}
.hobby h3{font-size:20px;color:var(--leaf-deep);margin-bottom:6px;}
.hobby p{font-size:14.5px;color:var(--ink-2);}

/* ================= 相册 ================= */
.album{
  display:grid;gap:clamp(18px,2.4vw,28px);
  grid-template-columns:repeat(auto-fit,minmax(292px,1fr));
}
.polaroid{
  margin:0;background:#fff;padding:12px 12px 0;border-radius:8px;
  box-shadow:var(--sh-md);border:1px solid var(--line);
  transform:rotate(var(--tilt,0deg));
  transition:transform .45s var(--ease),box-shadow .45s var(--ease);
}
.polaroid:hover{transform:rotate(0deg) translateY(-8px) scale(1.03);box-shadow:var(--sh-lg);z-index:2;}
.polaroid img{border-radius:4px;aspect-ratio:4/3;object-fit:cover;width:100%;}
.polaroid figcaption{
  text-align:center;font-size:14px;font-weight:700;color:var(--ink-2);
  padding:13px 4px 15px;
}
.ph{
  aspect-ratio:4/3;border-radius:4px;
  border:2px dashed var(--mint);
  background:repeating-linear-gradient(45deg,#f4fcf6,#f4fcf6 12px,#eefaf2 12px,#eefaf2 24px);
  display:grid;place-items:center;gap:4px;text-align:center;color:var(--leaf);
  transition:background .4s var(--ease);
}
.ph span{font-size:30px;}
.ph small{display:block;font-size:12.5px;color:var(--ink-3);font-weight:600;}
.polaroid--ph:hover .ph{background:repeating-linear-gradient(45deg,#e9f9ef,#e9f9ef 12px,#e2f6ea 12px,#e2f6ea 24px);}

/* ================= 日记 ================= */
.grid--diary{grid-template-columns:repeat(auto-fit,minmax(280px,1fr));}
.diary{
  background:var(--card);border-radius:var(--r-lg);padding:26px 26px 22px;
  border:1px solid var(--line);box-shadow:var(--sh-sm);
  position:relative;
  transition:transform .38s var(--ease),box-shadow .38s var(--ease);
}
.diary::after{
  content:"";position:absolute;inset:10px 10px auto auto;width:9px;height:9px;border-radius:50%;
  background:var(--honey);box-shadow:-16px 0 0 var(--pink),-32px 0 0 var(--mint);
  opacity:.7;
}
.diary:hover{transform:translateY(-6px);box-shadow:var(--sh-md);}
.diary__top{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px;}
.diary__date{font-weight:800;color:var(--leaf-deep);font-size:15px;}
.diary__mood{font-size:24px;}
.diary__txt{font-size:15px;color:var(--ink-2);}
.diary__tag{margin-top:14px;font-size:12.5px;font-weight:700;color:var(--mint);}
.diary__hint{
  text-align:center;margin-top:30px;font-size:14px;color:var(--ink-3);
}
.diary__hint code{
  background:var(--mint-soft);color:var(--leaf-deep);
  padding:2px 7px;border-radius:6px;font-size:13px;
}

/* ================= 梦想 ================= */
.dreams{list-style:none;margin:0;padding:0;display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(430px,1fr));}
.dream{
  display:flex;gap:18px;align-items:flex-start;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);
  padding:22px 24px;box-shadow:var(--sh-sm);
  transition:transform .35s var(--ease),box-shadow .35s var(--ease),border-color .35s;
}
.dream:hover{transform:translateX(6px);box-shadow:var(--sh-md);border-color:var(--mint-soft);}
.dream__ico{
  flex:none;width:50px;height:50px;border-radius:16px;display:grid;place-items:center;
  font-size:24px;background:linear-gradient(140deg,var(--mint-soft),#e6f7ec);
}
.dream b{color:var(--leaf-deep);font-size:16.5px;}
.dream p{font-size:14px;color:var(--ink-2);margin-top:3px;}

/* ================= 留言 ================= */
#message{padding-bottom:74px;}
.msg{
  max-width:620px;margin:0 auto;background:var(--card);
  border:1px solid var(--line);border-radius:var(--r-lg);
  padding:clamp(22px,4vw,36px);box-shadow:var(--sh-md);
}
.msg__row{margin-bottom:14px;}
.msg input,.msg textarea{
  width:100%;font-family:inherit;font-size:15px;color:var(--ink);
  background:#f8fdf9;border:1.5px solid var(--line);border-radius:var(--r-sm);
  padding:13px 16px;resize:vertical;
  transition:border-color .28s var(--ease),box-shadow .28s var(--ease),background .28s;
}
.msg input::placeholder,.msg textarea::placeholder{color:var(--ink-3);}
.msg input:focus,.msg textarea:focus{
  outline:none;border-color:var(--mint);background:#fff;
  box-shadow:0 0 0 4px rgba(126,214,168,.22);
}
.msg__btn{width:100%;justify-content:center;margin-top:6px;}
.msg__tip{text-align:center;font-size:12.5px;color:var(--ink-3);margin-top:12px;}

.msg__list{list-style:none;max-width:620px;margin:26px auto 0;padding:0;display:grid;gap:12px;}
.msg__item{
  background:var(--card);border:1px solid var(--line);border-left:4px solid var(--mint);
  border-radius:var(--r-sm);padding:14px 18px;box-shadow:var(--sh-sm);
  animation:pop .45s var(--ease);
}
@keyframes pop{from{opacity:0;transform:translateY(10px) scale(.97);}to{opacity:1;transform:none;}}
.msg__who{font-weight:800;color:var(--leaf-deep);font-size:14px;}
.msg__what{font-size:14.5px;color:var(--ink-2);margin-top:2px;}

/* 小提示气泡 */
.toast{
  position:fixed;left:50%;bottom:34px;transform:translate(-50%,20px);
  background:var(--leaf-deep);color:#fff;font-size:14.5px;font-weight:600;
  padding:13px 26px;border-radius:999px;box-shadow:var(--sh-lg);
  z-index:80;opacity:0;pointer-events:none;transition:.4s var(--ease);
}
.toast.is-on{opacity:1;transform:translate(-50%,0);}

/* ================= 页脚 ================= */
.footer{
  position:relative;
  background:linear-gradient(180deg,var(--bg) 0%,#eaf8ef 55%,#dcf0e4 100%);
  padding:80px 0 62px;text-align:center;overflow:hidden;
}
.footer::before{
  content:"";position:absolute;left:50%;top:0;transform:translateX(-50%);
  width:min(220px,58vw);height:3px;border-radius:3px;
  background:linear-gradient(90deg,transparent,var(--mint),transparent);
}
.footer__deco{
  position:absolute;left:50%;bottom:-62px;transform:translateX(-50%);
  width:min(940px,118vw);opacity:.22;pointer-events:none;
}
.footer__deco img{width:100%;display:block;mix-blend-mode:multiply;}
.footer__inner{position:relative;z-index:1;}
.footer__name{font-size:23px;font-weight:800;color:var(--leaf-deep);}
.footer__line{margin-top:8px;color:var(--ink-2);font-size:15px;}
.footer__copy{margin-top:20px;font-size:13px;color:var(--ink-3);}

/* ================= 回到顶部 ================= */
.totop{
  position:fixed;right:22px;bottom:22px;z-index:60;
  width:50px;height:50px;border-radius:50%;border:0;cursor:pointer;
  background:#fff;box-shadow:var(--sh-md);font-size:21px;
  display:grid;place-items:center;
  opacity:0;transform:translateY(16px) scale(.9);pointer-events:none;
  transition:.4s var(--ease);
}
.totop.is-on{opacity:1;transform:none;pointer-events:auto;}
.totop:hover{transform:translateY(-4px) rotate(14deg);box-shadow:var(--sh-lg);}

/* ================= 入场动画 ================= */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .8s var(--ease),transform .8s var(--ease);}
.reveal.is-in{opacity:1;transform:none;}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none;}
  .hero__bg,.hero__bunny,.sec-head__line em{animation:none;}
}

/* ================= 响应式 ================= */
@media (max-width:980px){
  .about{grid-template-columns:1fr;gap:34px;}
  .about__card{max-width:340px;margin-inline:auto;}
  .hero__bunny{width:clamp(120px,17vw,180px);opacity:.95;}
}
@media (max-width:760px){
  .section{padding:76px 0;}
  .sec-head{margin-bottom:44px;}
  .hero__meta{display:none;}
  .hero{padding:100px 0 130px;}
  .hero__bunny{display:none;}
  .hero__title{font-size:clamp(44px,15vw,64px);}

  .nav__burger{display:flex;}
  .nav__links{
    position:fixed;inset:64px 16px auto 16px;
    flex-direction:column;align-items:stretch;gap:6px;
    background:rgba(255,255,255,.97);backdrop-filter:blur(16px);
    border:1px solid var(--line);border-radius:var(--r-md);
    padding:14px;box-shadow:var(--sh-lg);
    opacity:0;transform:translateY(-12px) scale(.98);pointer-events:none;
    transition:.32s var(--ease);
  }
  .nav__links.is-open{opacity:1;transform:none;pointer-events:auto;}
  .nav__links a{padding:12px 16px;font-size:15.5px;}
  .nav__cta{text-align:center;}
  .totop{right:14px;bottom:14px;width:44px;height:44px;}
}