:root{
  --ink:#07120F;
  --ink2:#0F2A21;
  --deep:#081613;
  --end:#050D0B;
  --paper:#F1F5F0;
  --line:#DCE7DF;
  --moss:#2F6B4F;
  --jade:#74AC8C;
  --mist:#A9CFC0;
  --slate:#5F7A6C;
  --amber:#D7884A;
  --amber-l:#E8AC79;
  --text-dark:#12332A;
  --text-light:#EFF5F1;
  --serif:"Source Han Serif CN","Songti SC","SimSun",Georgia,serif;
  --sans:"Source Han Sans CN","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --shell:1440px;
  --pad:64px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--ink);
  color:var(--text-light);
  font-family:var(--sans);
  -webkit-font-smoothing:antialiased;
  line-height:1.6;
}
a{text-decoration:none;color:inherit}
img{display:block;max-width:100%}
p{margin:0}
h1,h2,h3{margin:0;font-weight:600;font-family:var(--serif)}
figure{margin:0}

.wrap{width:100%;max-width:var(--shell);margin:0 auto;padding:0 var(--pad)}

/* ---------- 导航 ---------- */
.nav{
  position:sticky;top:0;z-index:50;
  background:rgba(7,18,15,.82);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
  border-bottom:1px solid rgba(116,172,140,.08);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:88px;gap:24px}
.brand{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.brand-mark{height:40px;width:auto;border-radius:0;display:block}
.brand-text{display:flex;flex-direction:column;gap:3px}
.brand-name{font-family:var(--serif);font-size:21px;font-weight:600;color:#EFF5F1;letter-spacing:.5px}
.brand-sub{font-size:9.5px;letter-spacing:1.7px;color:#6E9A84}
.nav-links{display:flex;gap:34px}
.nav-links a{font-size:14px;color:#8FB6A5;transition:color .25s ease}
.nav-links a:hover,.nav-links a.active{color:#CFE2D8}
.nav-actions{display:flex;align-items:center;gap:20px}
.nav-weather{font-size:12.5px;font-weight:300;color:#6E9A84}

/* ---------- 按钮 ---------- */
.btn-primary{
  display:inline-flex;align-items:center;justify-content:center;
  padding:15px 30px;border:0;border-radius:999px;
  background:var(--amber);color:var(--ink);
  font-family:var(--sans);font-size:15px;font-weight:500;
  cursor:pointer;
  transition:transform .25s ease,background .25s ease,box-shadow .25s ease;
}
.btn-primary:hover{background:#E09756;transform:translateY(-2px);box-shadow:0 12px 28px rgba(215,136,74,.28)}
.btn-sm{padding:11px 22px;font-size:13.5px}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;
  padding:15px 28px;border:1px solid rgba(116,172,140,.45);border-radius:999px;
  background:transparent;color:#C3D9CE;font-size:15px;
  transition:border-color .25s ease,color .25s ease,background .25s ease,transform .25s ease;
}
.btn-ghost:hover{border-color:var(--jade);background:rgba(116,172,140,.1);transform:translateY(-2px)}
a:focus-visible,button:focus-visible{outline:2px solid var(--jade);outline-offset:3px}

/* ---------- 首屏 ---------- */
.hero{
  background:linear-gradient(180deg,#04110E 0%,#0F2B22 55%,#1A4536 100%);
  padding:104px 0 96px;
  overflow:hidden;
}
.hero-inner{display:flex;align-items:center;justify-content:space-between;gap:64px}
.hero-copy{flex:1 1 0;min-width:0;max-width:728px;display:flex;flex-direction:column;gap:32px}

.badge{
  align-self:flex-start;
  padding:8px 15px;border-radius:999px;
  background:rgba(116,172,140,.13);
  border:1px solid rgba(116,172,140,.3);
  font-size:12.5px;letter-spacing:.6px;color:#9CC9B4;
}
.couplet{
  font-family:var(--serif);font-size:17px;letter-spacing:1.2px;color:var(--mist);
}
.hero-title{display:flex;flex-direction:column;gap:2px;font-weight:300}
.hero-title .line-a,
.hero-title .line-b{
  display:block;font-family:var(--serif);font-weight:300;line-height:1.08;letter-spacing:2px;
}
.hero-title .line-a{font-size:clamp(52px,6.4vw,100px);color:#EFF5F1}
.hero-title .line-b{font-size:clamp(52px,6.4vw,100px);color:#9CC9B4}
.hero-poetry{font-family:var(--serif);font-size:15.5px;letter-spacing:1.6px;color:var(--amber)}
.hero-desc{font-size:15.5px;font-weight:300;line-height:1.9;color:#93B7AA;max-width:690px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.stats{display:flex;gap:52px;margin:0;flex-wrap:wrap}
.stats dt{font-family:var(--serif);font-size:26px;font-weight:600;color:#EFF5F1}
.stats dt.amber{color:var(--amber)}
.stats dd{margin:4px 0 0;font-size:12px;font-weight:300;color:#6E9A84}

/* ---------- 天空观测面板 ---------- */
.sky-panel{
  flex:0 0 520px;width:520px;height:620px;
  border-radius:28px;padding:28px;
  display:flex;flex-direction:column;justify-content:space-between;align-items:center;
  background:linear-gradient(180deg,#E6F0EA 0%,#B4D6C8 52%,#27654F 100%);
  box-shadow:0 40px 80px -12px rgba(2,23,18,.55);
}
.panel-top{width:100%;display:flex;align-items:center;justify-content:space-between}
.chip-dark{
  padding:7px 14px;border-radius:999px;
  background:rgba(5,14,11,.10);
  font-size:12.5px;font-weight:500;color:#16483A;
}
.sun-icon{flex:0 0 auto}
.vein{flex:0 0 auto;margin:8px 0}
.glass{
  width:100%;padding:20px 22px 22px;border-radius:20px;
  background:rgba(8,24,19,.62);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  display:flex;flex-direction:column;gap:12px;
}
.glass-row{display:flex;align-items:center;justify-content:space-between}
.glass-label{font-size:12.5px;letter-spacing:.8px;color:#9CC9B4}
.glass-tag{font-size:12.5px;font-weight:500;color:var(--amber-l)}
.glass-value{font-family:var(--serif);font-size:32px;font-weight:600;color:#EFF5F1;line-height:1.06}
.glass-meta{font-size:11.5px;font-weight:300;color:#86AF9E}
.bars{display:flex;align-items:flex-end;gap:8px;height:56px}
.bars i{flex:1 1 0;border-radius:5px;background:rgba(116,172,140,.5)}
.bars i:nth-child(1){opacity:.4}
.bars i:nth-child(2){opacity:.5}
.bars i:nth-child(3){opacity:.4}
.bars i:nth-child(4){opacity:.62}
.bars i:nth-child(5){opacity:.48}
.bars i:nth-child(6){opacity:.75}
.bars i:nth-child(7){opacity:.58}
.bars i:nth-child(8){opacity:.38}
.bars i.hot{background:var(--amber);opacity:.95;border-radius:6px}
.bars-cap{font-size:11.5px;font-weight:300;color:#7CA791}

/* ---------- 通用分区 ---------- */
.section{padding:96px 0}
.section.light{background:var(--paper);color:var(--text-dark)}
.section.dark{background:var(--deep)}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:40px;margin-bottom:52px}
.eyebrow{font-size:13px;font-weight:500;letter-spacing:3.2px;color:var(--moss);margin-bottom:16px}
.section.dark .eyebrow{color:var(--mist)}
.sec-title{font-size:clamp(30px,3.4vw,42px);line-height:1.19;letter-spacing:1px}
.sec-title.light{color:var(--text-light)}
.sec-link{font-size:14px;color:var(--moss);white-space:nowrap;transition:opacity .25s ease}
.sec-link:hover{opacity:.7}
.sec-note{font-size:14px;font-weight:300;color:#6E9A84;white-space:nowrap}

/* ---------- Bento ---------- */
.bento{display:grid;grid-template-columns:616fr 680fr;gap:16px}
.card{
  background:#fff;border:1px solid var(--line);border-radius:20px;padding:30px;
  box-shadow:0 12px 32px -8px rgba(18,50,40,.08);
  transition:transform .35s cubic-bezier(.2,.7,.2,1),box-shadow .35s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:0 22px 48px -12px rgba(18,50,40,.16)}
.card-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px}
.card-title{font-size:27px;line-height:1.33;letter-spacing:.6px;margin-bottom:22px}
.card-desc{font-size:14.5px;line-height:1.86;color:var(--slate);margin-bottom:22px}
.card-desc.dark{color:#9CC9B4;margin-bottom:22px}
.chip-light{padding:6px 12px;border-radius:999px;background:#E4EFE7;font-size:12px;font-weight:500;color:var(--moss)}
.chip-amber{padding:6px 12px;border-radius:999px;background:rgba(215,136,74,.16);font-size:12px;font-weight:500;color:var(--amber-l)}
.card-stats{display:flex;gap:40px}
.card-stats strong{display:block;font-family:var(--serif);font-size:22px;font-weight:600;color:var(--moss)}
.card-stats span{font-size:12px;color:#7E9A8B}
.card-dark{background:var(--ink2);border-color:transparent;box-shadow:0 12px 32px -8px rgba(18,50,40,.14)}
.card-dark .card-title{color:var(--text-light)}
.card-dark:hover{box-shadow:0 22px 48px -12px rgba(7,18,15,.4)}
.snippet{background:var(--ink);border-radius:12px;padding:16px 18px;display:flex;flex-direction:column;gap:10px}
.snippet-tag{font-size:10.5px;letter-spacing:2.4px;color:#6E9A84}
.snippet-body{margin:0;font-family:var(--serif);font-size:13.5px;line-height:1.78;color:#C3D9CE}
.card-wide{grid-column:1 / -1;display:flex;align-items:center;justify-content:space-between;gap:40px;padding:30px 34px}
.wide-left{display:flex;flex-direction:column;gap:16px;min-width:0}
.wide-left .chip-light{align-self:flex-start}
.wide-title{font-size:clamp(22px,2.3vw,28px);line-height:1.36;letter-spacing:.8px}
.wide-right{width:460px;flex:0 0 460px;display:flex;flex-direction:column;gap:16px;align-items:flex-end}
.wide-desc{font-size:14.5px;line-height:1.86;color:var(--slate);text-align:right}
.tags{display:flex;gap:10px}
.tags span{padding:6px 15px;border-radius:999px;background:#E4EFE7;font-size:12px;color:var(--moss)}

/* ---------- 画廊 ---------- */
.gallery{display:grid;grid-template-columns:640fr 656fr;gap:16px}
.shot figcaption{font-size:13px;font-weight:300;color:#93B7AA;margin-top:12px}
.frame{border-radius:16px;overflow:hidden}
.frame svg{display:block;width:100%;height:100%}
.gallery .shot:nth-child(1) .frame,
.gallery .shot:nth-child(2) .frame{aspect-ratio:2 / 1}
.gallery .shot:nth-child(3) .frame,
.gallery .shot:nth-child(4) .frame{aspect-ratio:64 / 26}
.grad-mist{background:linear-gradient(180deg,#294A52 0%,#8FB2AB 55%,#D9E6DC 100%)}
.grad-rain{background:linear-gradient(180deg,#122E38 0%,#477581 55%,#99BDC1 100%)}
.grad-dusk{background:linear-gradient(180deg,#2B3659 0%,#8A7899 50%,#E6A985 100%)}
.grad-night{background:linear-gradient(180deg,#050D14 0%,#12263A 60%,#2B4763 100%)}
.shot{transition:transform .35s cubic-bezier(.2,.7,.2,1)}
.shot:hover{transform:translateY(-4px)}

/* ---------- 手记列表 ---------- */
.notes{display:flex;flex-direction:column;gap:14px}
.note{
  display:flex;align-items:center;justify-content:space-between;gap:24px;
  padding:27px 30px;border:1px solid var(--line);border-radius:16px;background:#fff;
  transition:transform .3s cubic-bezier(.2,.7,.2,1),box-shadow .3s ease,border-color .3s ease;
}
.note:hover{transform:translateX(6px);border-color:var(--mist);box-shadow:0 14px 32px -14px rgba(18,50,40,.2)}
.note-title{font-family:var(--serif);font-size:20px;font-weight:500;color:var(--text-dark)}
.note-meta{font-size:13px;color:#7E9A8B;white-space:nowrap}
.note.today{
  background:linear-gradient(180deg,#FFFCF7 0%,#FFF5EA 100%);
  border-color:rgba(215,136,74,.5);
}
.note.today:hover{border-color:var(--amber)}
.today-tag{
  display:inline-block;margin-left:10px;padding:3px 10px;border-radius:999px;
  background:var(--amber);color:#fff;font-family:var(--sans);
  font-size:11px;font-style:normal;font-weight:500;letter-spacing:.5px;
  vertical-align:middle;
}
.notes-more{margin-top:26px;text-align:right}

/* ---------- 订阅 ---------- */
.cta{
  background:linear-gradient(180deg,#08170F 0%,#102C23 60%,#05100C 100%);
  padding:100px 0 104px;
}
.cta-inner{display:flex;flex-direction:column;align-items:center;gap:34px;text-align:center}
.cta-logo{width:420px;max-width:80vw;height:auto}
.cta-title{font-size:clamp(30px,3.6vw,46px);line-height:1.22;letter-spacing:1.5px}
.cta-sub{font-size:15.5px;font-weight:300;line-height:1.8;color:#93B7AA;max-width:620px}
.subscribe{display:flex;gap:12px;align-items:center;flex-wrap:wrap;justify-content:center}
.field{
  width:360px;max-width:100%;padding:16px 24px;border-radius:999px;
  background:var(--ink2);border:1px solid rgba(116,172,140,.28);
  color:var(--text-light);font-family:var(--sans);font-size:14.5px;
  transition:border-color .25s ease;
}
.field::placeholder{color:#5E8471}
.field:focus{outline:none;border-color:var(--jade)}
.cta-note{font-size:12.5px;font-weight:300;color:#6E9A84;min-height:1.4em}

/* ---------- 页脚 ---------- */
/* 电脑版：整条页脚排成一行，左 → 右 = logo·站名 → 标语 → 版权 → ICP → 公安备案。
   用 display:contents 把 .foot-top / .foot-brand / .foot-bottom 三层“壳”拍平，
   让它们的孩子直接成为同一行的 flex 子项（DOM 顺序即视觉顺序，无需改 HTML）。 */
.footer{background:var(--end);padding:30px 0 28px}
.footer .wrap{display:flex;flex-wrap:wrap;align-items:center;column-gap:13px;row-gap:8px}
.foot-top,.foot-brand,.foot-bottom{display:contents}
.foot-line{display:none}
.brand-line{display:flex;align-items:center;gap:9px;flex:none}
.brand-line svg{width:22px;height:22px}
.foot-name{font-family:var(--serif);font-size:16px;font-weight:600;color:var(--text-light);white-space:nowrap}
.foot-tag{font-size:11.5px;font-weight:300;line-height:1.6;color:#7E9A8B;white-space:nowrap}
.foot-bottom span{font-size:11px;font-weight:300;color:#4E6E5F;white-space:nowrap}
.foot-beian{display:flex;align-items:center;flex:none;gap:5px 14px;font-size:11px;font-weight:300}
/* 版权文字与备案号之间加一道细竖线，替代原来的整条分隔线 */
.foot-beian::before{content:"";width:1px;height:12px;background:#1D332A;flex:none;margin-right:3px}
.foot-beian .beian{color:#4E6E5F;text-decoration:none;display:inline-flex;align-items:center;gap:5px;border-bottom:1px solid rgba(78,110,95,.32);transition:color .2s,border-color .2s;white-space:nowrap}
.foot-beian .beian svg{width:12px;height:12px;flex:none}
.foot-beian .beian:hover{color:#86AF9E;border-color:rgba(134,175,158,.6)}

/* ---------- 入场动画 ---------- */
.reveal{opacity:0;transform:translateY(26px)}
.reveal.in{opacity:1;transform:none;transition:opacity .85s cubic-bezier(.2,.7,.2,1),transform .85s cubic-bezier(.2,.7,.2,1)}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none}
  .card:hover,.note:hover,.shot:hover{transform:none}
}

/* ---------- 响应式 ---------- */
@media (max-width:1240px){
  :root{--pad:40px}
  .hero-inner{gap:40px}
  .hero-copy{max-width:none}
  .sky-panel{flex:0 0 420px;width:420px;height:560px}
  .vein{width:240px;height:240px}
  .bento{grid-template-columns:1fr 1fr}
  .gallery{grid-template-columns:1fr 1fr}
  .gallery .shot .frame{aspect-ratio:16 / 9 !important}
  .card-wide{flex-direction:column;align-items:flex-start;gap:24px}
  .wide-right{width:100%;flex:none;align-items:flex-start}
  .wide-desc{text-align:left}
}
@media (max-width:1024px){
  .nav-links{display:none}
}
@media (max-width:860px){
  :root{--pad:24px}
  .nav-weather{display:none}
  .hero{padding:72px 0 72px}
  .hero-inner{flex-direction:column;align-items:stretch}
  .sky-panel{width:100%;flex:none;height:auto;min-height:520px}
  .section{padding:72px 0}
  .sec-head{flex-direction:column;align-items:flex-start;gap:16px}
  .bento,.gallery{grid-template-columns:1fr}
  .card-wide{padding:28px 24px}
  .stats{gap:32px}
  .foot-top{flex-direction:column;gap:36px}
  .foot-brand{width:100%}
  .cta-logo{width:300px}
  .field{width:100%}
  .foot-bottom{flex-direction:column;align-items:flex-start;gap:10px}
  .foot-beian{gap:5px 16px}
}