/* ==========================================================================
   赛河村 · 乡村振兴成果展  —  站点样式
   纯静态、零外部依赖（不引 CDN 字体/图片），移动端优先，展台大屏自适应
   ========================================================================== */

:root{
  --ink:#16241c;
  --ink-soft:#3d4f44;
  --muted:#6b7a6d;
  --green-900:#0d2a1a;
  --green-800:#123524;
  --green-700:#1b4a31;
  --green-600:#276b45;
  --green-200:#cfe0cf;
  --gold:#b98a2c;
  --gold-soft:#e6c274;
  --paper:#faf7ef;
  --paper-2:#f1ebdb;
  --card:#fffefb;
  --line:#e4ddcb;
  --r-s:8px;
  --r:14px;
  --r-l:22px;
  --shadow:0 1px 2px rgba(22,36,28,.05), 0 10px 30px rgba(22,36,28,.07);
  --wrap:1160px;
  --font:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  color:var(--ink);
  background:var(--paper);
  line-height:1.7;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{margin:0;line-height:1.25;font-weight:700;letter-spacing:.01em}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:3px solid var(--gold);outline-offset:3px;border-radius:4px}

/* ---------- 通用 ---------- */
.wrap{width:100%;max-width:var(--wrap);margin-inline:auto;padding-inline:20px}

.skip{
  position:absolute;left:-9999px;top:0;z-index:100;
  background:var(--green-800);color:#fff;padding:10px 16px;border-radius:0 0 var(--r-s) 0;
}
.skip:focus{left:0}

/* 待补内容标记：全站搜索「【」即可定位所有待填项 */
.tbd{
  background:#fdf0c8;
  border-bottom:1px dashed var(--gold);
  border-radius:3px;
  padding:0 3px;
  font-size:.95em;
  white-space:nowrap;
}

.eyebrow{
  font-size:.8rem;
  letter-spacing:.22em;
  text-transform:uppercase;
  color:var(--gold);
  font-weight:600;
  margin-bottom:.7em;
}

.section{padding:clamp(56px,8vw,104px) 0}
.section--alt{background:var(--paper-2)}
.section--ink{background:var(--green-900);color:#f3ecdc}

.section__head{max-width:760px;margin-bottom:clamp(28px,4vw,48px)}
.section__head h2{font-size:clamp(1.6rem,3.4vw,2.4rem)}
.section__head p{margin-top:.9em;color:var(--muted);font-size:1.02rem}
.section--ink .section__head p{color:#c9d6c9}

/* ---------- 头部 ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(250,247,239,.88);
  backdrop-filter:saturate(1.4) blur(10px);
  border-bottom:1px solid var(--line);
}
.site-header__inner{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  min-height:64px;
}
.brand{display:flex;align-items:center;gap:10px;flex:none}
.brand__mark{width:34px;height:34px;flex:none}
.brand__text{display:flex;flex-direction:column;line-height:1.15}
.brand__text strong{font-size:1.05rem;letter-spacing:.04em}
.brand__text small{font-size:.72rem;color:var(--muted);letter-spacing:.08em}

.nav{display:flex;gap:clamp(12px,2.4vw,26px);align-items:center;flex-wrap:wrap}
.nav a{
  font-size:.92rem;color:var(--ink-soft);padding:6px 2px;
  border-bottom:2px solid transparent;transition:color .18s,border-color .18s;
  white-space:nowrap;
}
.nav a:hover{color:var(--green-700);border-bottom-color:var(--gold-soft)}
.nav a[aria-current="page"]{color:var(--green-700);border-bottom-color:var(--gold)}

/* ---------- 首屏 ---------- */
.hero{
  position:relative;overflow:hidden;
  background:radial-gradient(130% 110% at 12% -10%, #1d5234 0%, #123524 48%, #0b2417 100%);
  color:#f5efe0;
  padding:clamp(64px,10vw,120px) 0 clamp(88px,12vw,140px);
  isolation:isolate;
}
.hero::before{
  content:"";position:absolute;inset:0;z-index:-1;
  background-image:
    radial-gradient(circle at 82% 18%, rgba(230,194,116,.16), transparent 42%),
    radial-gradient(circle at 8% 84%, rgba(230,194,116,.10), transparent 40%);
}
.hero__inner{position:relative;z-index:2;max-width:820px}
.hero h1{
  font-size:clamp(2.2rem,6vw,4rem);
  letter-spacing:.02em;
  text-wrap:balance;
}
.hero h1 span{
  display:block;
  font-size:clamp(1.05rem,2.4vw,1.5rem);
  font-weight:500;
  letter-spacing:.3em;
  color:var(--gold-soft);
  margin-top:.55em;
}
.hero .lede{
  margin-top:clamp(18px,3vw,26px);
  font-size:clamp(1rem,1.6vw,1.14rem);
  color:#dfe6d8;
  max-width:38em;
}
.hero__actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:clamp(24px,4vw,36px)}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:999px;font-weight:600;font-size:.98rem;
  border:1.5px solid transparent;transition:transform .16s, background .18s, border-color .18s;
  will-change:transform;
}
.btn:hover{transform:translateY(-2px)}
.btn--gold{background:var(--gold-soft);color:#231a06}
.btn--gold:hover{background:#f0d18d}
.btn--ghost{border-color:rgba(230,194,116,.5);color:#f0e7d2}
.btn--ghost:hover{border-color:var(--gold-soft);background:rgba(230,194,116,.08)}
.btn--solid{background:var(--green-700);color:#f4efdf}
.btn--solid:hover{background:var(--green-600)}

.hero__landscape{
  position:absolute;left:0;right:0;bottom:0;width:100%;height:clamp(90px,16vw,190px);
  z-index:1;pointer-events:none;
}

/* 数据条 */
.stats{
  display:grid;grid-template-columns:repeat(4,1fr);gap:1px;
  margin:clamp(40px,6vw,64px) 0 0;
  background:rgba(230,194,116,.28);
  border:1px solid rgba(230,194,116,.28);
  border-radius:var(--r);
  overflow:hidden;
}
.stats__item{background:rgba(9,32,20,.5);padding:20px 18px}
.stats dt{font-size:.78rem;letter-spacing:.12em;color:#b9c9b6;margin-bottom:6px}
.stats dd{margin:0;display:flex;align-items:baseline;gap:4px}
.stats .num{
  font-size:clamp(1.5rem,3.4vw,2.1rem);font-weight:700;color:var(--gold-soft);
  font-variant-numeric:tabular-nums;letter-spacing:-.01em;
}
.stats .unit{font-size:.82rem;color:#c4d2c0}

/* ---------- 村庄概况 ---------- */
.about{display:grid;grid-template-columns:1.5fr 1fr;gap:clamp(28px,5vw,64px);align-items:start}
.prose p+p{margin-top:1.1em}
.prose{font-size:1.04rem;color:var(--ink-soft)}
.prose strong{color:var(--ink);font-weight:600}

.factcard{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r);
  padding:22px 24px;box-shadow:var(--shadow);
}
.factcard h3{font-size:.95rem;letter-spacing:.14em;color:var(--muted);font-weight:600;margin-bottom:14px}
.factcard dl{margin:0;display:grid;gap:12px}
.factcard .row{display:grid;grid-template-columns:5.2em 1fr;gap:10px;font-size:.94rem}
.factcard dt{color:var(--muted)}
.factcard dd{margin:0;color:var(--ink)}

/* ---------- 五大振兴 ---------- */
.cards5{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:16px}
.card5{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r);
  padding:26px 24px;position:relative;overflow:hidden;
  transition:transform .2s, box-shadow .2s, border-color .2s;
}
.card5::after{
  content:attr(data-no);
  position:absolute;right:14px;top:6px;
  font-size:3.4rem;font-weight:800;color:rgba(18,53,36,.06);line-height:1;
  font-variant-numeric:tabular-nums;
}
.card5:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#d6cdb4}
.card5 h3{font-size:1.12rem;margin-bottom:.5em}
.card5 h3 em{display:block;font-style:normal;font-size:.74rem;letter-spacing:.18em;color:var(--gold);font-weight:600;margin-bottom:4px}
.card5 p{font-size:.94rem;color:var(--muted)}
.card5 p+p{margin-top:9px}

/* ---------- 成果 ---------- */
.results{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:18px}
.result{
  background:var(--card);border:1px solid var(--line);border-left:4px solid var(--gold);
  border-radius:var(--r-s);padding:22px 24px;
}
.result h3{font-size:1.02rem;margin-bottom:10px}
.result ul{display:grid;gap:7px}
.result li{font-size:.93rem;color:var(--ink-soft);padding-left:1.1em;position:relative}
.result li::before{content:"";position:absolute;left:0;top:.62em;width:5px;height:5px;border-radius:50%;background:var(--gold)}

/* ---------- 产品 ---------- */
.pgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:20px}
.pcard{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r);
  overflow:hidden;display:flex;flex-direction:column;
  transition:transform .2s, box-shadow .2s;
}
.pcard:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.pcard__media{
  position:relative;aspect-ratio:4/3;
  background:linear-gradient(135deg,#e9e0c7 0%,#cfe0cf 55%,#a8c4ac 100%);
  overflow:hidden;
}
.pcard__media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.pcard__ph{
  position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  font-size:.8rem;letter-spacing:.1em;color:#5c7360;
  background-image:radial-gradient(circle at 30% 30%, rgba(255,255,255,.55), transparent 45%);
}
.pcard__body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:8px;flex:1}
.pcard__tag{
  align-self:flex-start;font-size:.72rem;letter-spacing:.1em;color:var(--green-700);
  background:var(--green-200);border-radius:999px;padding:3px 10px;
}
.pcard h3{font-size:1.14rem}
.pcard p{font-size:.92rem;color:var(--muted)}
.pcard__meta{margin-top:auto;padding-top:12px;font-size:.84rem;color:var(--ink-soft);display:grid;gap:3px}
.pcard__meta span{display:flex;gap:.5em}
.pcard__meta b{font-weight:500;color:var(--muted);min-width:4.2em}

/* ---------- 展位 ---------- */
.booth{display:grid;grid-template-columns:1.4fr 1fr;gap:clamp(28px,5vw,64px);align-items:center}
.booth__list{display:grid;gap:16px;margin:0}
.booth__list .row{
  display:grid;grid-template-columns:7em 1fr;gap:14px;
  padding-bottom:16px;border-bottom:1px dashed rgba(230,194,116,.28);
  font-size:1rem;
}
.booth__list dt{color:#a9bda6;font-size:.92rem;letter-spacing:.08em}
.booth__list dd{margin:0;color:#f3ecdc}

.qr{
  background:#f8f3e6;border-radius:var(--r);padding:18px;text-align:center;color:var(--ink);
  box-shadow:var(--shadow);max-width:300px;justify-self:center;
}
.qr__frame{
  aspect-ratio:1;background:#fff;border:1px dashed #b9ae91;border-radius:var(--r-s);
  display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden;
}
.qr__frame img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;padding:8px}
.qr__hint{font-size:.8rem;color:#7c7259;padding:0 10px}
.qr p{margin-top:12px;font-size:.86rem;color:#5d5642}

/* ---------- 页脚 ---------- */
.site-footer{background:#0a1f13;color:#b9c9b6;padding:clamp(40px,6vw,64px) 0 32px;font-size:.92rem}
.site-footer__grid{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:32px}
.site-footer h4{color:#e8dfc8;font-size:.86rem;letter-spacing:.14em;margin-bottom:12px}
.site-footer a:hover{color:var(--gold-soft)}
.site-footer li+li{margin-top:6px}
.site-footer__bottom{
  margin-top:36px;padding-top:20px;border-top:1px solid rgba(230,194,116,.16);
  display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
  font-size:.82rem;color:#7f9280;
}

/* ---------- 动效 ---------- */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease, transform .6s ease}
.reveal.is-in{opacity:1;transform:none}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none;transition:none}
  .btn:hover,.card5:hover,.pcard:hover{transform:none}
}

/* ---------- 响应式 ---------- */
@media (max-width:900px){
  .stats{grid-template-columns:repeat(2,1fr)}
  .about,.booth,.site-footer__grid{grid-template-columns:1fr}
  .site-footer__grid{gap:24px}
}
@media (max-width:640px){
  body{font-size:15.5px}
  .site-header__inner{min-height:58px;gap:8px}
  .brand__text small{display:none}
  .nav{gap:14px}
  .nav a{font-size:.86rem}
  .hero{padding-top:52px}
  .btn{padding:12px 20px;font-size:.94rem}
  .factcard .row{grid-template-columns:4.6em 1fr}
  .booth__list .row{grid-template-columns:1fr;gap:2px}
  .booth__list dt{font-size:.8rem}
}
@media (min-width:1400px){
  :root{--wrap:1240px}
  body{font-size:17px}
}

/* ---------- 内页头部 ---------- */
.page-head{
  position:relative;overflow:hidden;
  background:linear-gradient(155deg,#16412a 0%,#123524 55%,#0c2617 100%);
  color:#f3ecdc;
  padding:clamp(40px,6vw,76px) 0 clamp(34px,5vw,56px);
}
.page-head::after{
  content:"";position:absolute;right:-8%;top:-45%;width:55%;aspect-ratio:1;border-radius:50%;
  background:radial-gradient(circle,rgba(230,194,116,.14),transparent 65%);
}
.page-head h1{font-size:clamp(1.7rem,4vw,2.7rem)}
.page-head p{margin-top:.7em;color:#c9d6c9;max-width:46em;position:relative;z-index:1}
.crumb{font-size:.82rem;color:#9fb49c;margin-bottom:14px;letter-spacing:.05em;position:relative;z-index:1}
.crumb a:hover{color:var(--gold-soft)}
.crumb span{margin-inline:.5em;opacity:.5}

/* 采购说明 */
.pnote{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:16px}
.pnote__item{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-s);
  padding:18px 20px;font-size:.94rem;color:var(--ink-soft);
}
.pnote__item b{display:block;color:var(--ink);font-size:.95rem;margin-bottom:4px}

/* 404 / 提示页 */
.center-page{min-height:64vh;display:grid;place-items:center;text-align:center;padding:72px 20px}
.center-page h1{font-size:clamp(1.8rem,5vw,2.6rem);margin-bottom:.4em}
.center-page p{color:var(--muted);margin-bottom:1.6em}

/* ---------- 引用块 / 注释 ---------- */
.pullquote{
  margin:clamp(28px,4vw,44px) 0 0;
  padding:clamp(20px,3vw,28px) clamp(22px,3vw,32px);
  border-left:4px solid var(--gold);
  background:var(--paper-2);
  border-radius:0 var(--r) var(--r) 0;
  font-size:clamp(1.02rem,1.6vw,1.18rem);
  line-height:1.65;
  color:var(--ink);
}
.pullquote strong{color:var(--green-700)}
.pullquote cite{
  display:block;margin-top:12px;font-style:normal;
  font-size:.86rem;color:var(--muted);letter-spacing:.04em;
}
.note{color:var(--muted);font-size:.93rem;margin-top:18px}
.section--ink .note{color:#a9bda6}

/* ---------- 五大振兴：页眉二级导航 ---------- */
.site-header__sub{border-top:1px solid var(--line)}
.site-header__sub ul{display:flex;gap:2px;overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none}
.site-header__sub ul::-webkit-scrollbar{display:none}
.site-header__sub a{
  display:block;white-space:nowrap;padding:8px 13px;border-radius:7px;
  font-size:.86rem;color:var(--ink-soft);transition:background .15s,color .15s;
}
.site-header__sub a:hover{background:var(--green-200);color:var(--green-700)}
[id]{scroll-margin-top:84px}

/* ---------- 五大振兴：板块 ---------- */
.pillar{padding:clamp(34px,5vw,58px) 0;border-top:1px solid var(--line)}
.pillar:first-of-type{border-top:0}
.pillar__head{display:flex;gap:16px;align-items:flex-start;margin-bottom:22px}
.pillar__no{
  font-size:clamp(1.9rem,4vw,2.7rem);font-weight:800;line-height:1;
  color:rgba(18,53,36,.13);font-variant-numeric:tabular-nums;flex:none;
}
.pillar__head h3{font-size:clamp(1.22rem,2.4vw,1.6rem)}
.pillar__head h3 em{
  display:block;font-style:normal;font-size:.7rem;letter-spacing:.2em;
  color:var(--gold);font-weight:600;margin-bottom:5px;
}
.pillar__lede{color:var(--muted);margin-top:7px;max-width:48em;font-size:.98rem}
.stories{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:16px}
.story{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-s);
  padding:20px 22px;
}
.story h4{font-size:1rem;margin-bottom:6px}
.story p{font-size:.93rem;color:var(--ink-soft)}
.story--todo{border-style:dashed;background:transparent}
.story--todo h4{color:var(--muted)}
.story--todo p{color:#93a094}

/* ---------- 赛河故事：章节 ---------- */
.chapter{padding:clamp(26px,4vw,44px) 0;border-top:1px solid var(--line)}
.chapter:first-of-type{border-top:0}
.chapter__head{display:flex;align-items:baseline;gap:14px;margin-bottom:12px}
.chapter__no{
  font-size:.95rem;font-weight:700;color:var(--gold);
  font-variant-numeric:tabular-nums;flex:none;letter-spacing:.06em;
}
.chapter h3{font-size:clamp(1.2rem,2.2vw,1.5rem)}
.chapter .prose{max-width:44em}

/* ---------- 打印（现场发资料用） ---------- */
@media print{
  .site-header,.hero__actions,.qr,.site-footer{display:none}
  .hero{background:none;color:#000;padding:0}
  .hero__landscape{display:none}
  body{background:#fff}
  .section{padding:18px 0}
  .reveal{opacity:1;transform:none}
}