@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+SC:wght@500;700;900&family=Noto+Sans+SC:wght@400;500;700&display=swap');

:root{
  --matcha-50:#f3f7ee;
  --matcha-100:#e4eeda;
  --matcha-200:#cfe0bd;
  --matcha-400:#8fae6f;
  --matcha-600:#5a7a42;
  --matcha-800:#33502a;
  --matcha-950:#1e3119;
  --ink:#26301f;
  --ink-soft:#5b6650;
  --paper:#fbfcf8;
  --serif:'Noto Serif SC',serif;
  --sans:'Noto Sans SC',sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html,body{overflow-x:hidden;max-width:100%}
body{
  font-family:var(--sans);
  color:var(--ink);
  line-height:1.7;
  background:
    radial-gradient(1200px 500px at 85% -100px, rgba(143,174,111,.22), transparent 65%),
    radial-gradient(900px 420px at -10% 30%, rgba(207,224,189,.35), transparent 60%),
    linear-gradient(180deg, var(--matcha-50) 0%, #f0f4e8 30%, #eef3e6 60%, #e7eedd 100%);
}
body.page-ready .page-shell{animation:rise .6s ease both}
@keyframes rise{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.page-shell{max-width:1120px;margin:0 auto;padding:0 22px}

/* ---------- 刊头 ---------- */
.masthead{
  background:linear-gradient(135deg,var(--matcha-950) 0%,var(--matcha-800) 55%,#3e5c33 100%);
  color:#eef4e6;
  margin:0 -50vw;
  padding:0 50vw;
  box-shadow:0 2px 14px rgba(30,49,25,.25);
  position:relative;
}
.masthead::after{
  content:"";position:absolute;left:0;right:0;bottom:-8px;height:8px;
  background:repeating-linear-gradient(90deg,var(--matcha-400) 0 26px,var(--matcha-200) 26px 52px);
  opacity:.85;
}
.mast-inner{
  max-width:1120px;margin:0 auto;padding:26px 22px 30px;
  display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;
}
.brand{
  font-family:var(--serif);font-weight:900;font-size:2rem;letter-spacing:.06em;
  color:#fff;display:inline-flex;align-items:center;gap:10px;
}
.brand-dot{width:12px;height:12px;border-radius:50%;background:var(--matcha-200);box-shadow:0 0 0 4px rgba(207,224,189,.25)}
.tagline{font-size:.85rem;color:#c4d6ae;margin-top:6px;letter-spacing:.04em}
.nav{display:flex;gap:6px;flex-wrap:wrap}
.nav a{
  padding:9px 18px;border-radius:999px;font-size:.95rem;color:#dbe8ca;
  border:1px solid rgba(219,232,202,.28);transition:.25s;
}
.nav a:hover{background:rgba(255,255,255,.12);color:#fff}
.nav a.on{background:var(--matcha-200);color:var(--matcha-950);border-color:var(--matcha-200);font-weight:700}

/* ---------- 导语 ---------- */
.lede{padding:56px 0 34px}
.lede-inner{max-width:760px}
.lede-kicker{
  display:inline-block;font-size:.85rem;font-weight:700;color:var(--matcha-800);
  background:var(--matcha-100);border:1px solid var(--matcha-200);
  padding:5px 14px;border-radius:999px;margin-bottom:18px;
}
.lede-title{
  font-family:var(--serif);font-weight:900;font-size:clamp(1.9rem,4.4vw,3rem);
  line-height:1.28;color:var(--matcha-950);
}
.lede-text{margin-top:18px;color:var(--ink-soft);font-size:1.05rem;max-width:60ch}
.lede-stats{display:flex;gap:34px;margin-top:26px;flex-wrap:wrap}
.stat strong{font-family:var(--serif);font-size:1.9rem;color:var(--matcha-800);display:block;line-height:1.2}
.stat em{font-style:normal;font-size:.85rem;color:var(--ink-soft)}
.lede-topics{margin-top:22px;display:flex;flex-wrap:wrap;gap:10px}
.lede-topics:empty{display:none}
.lede-topics a,.lede-topics span{
  font-size:.85rem;color:var(--matcha-800);background:#fff;
  border:1px solid var(--matcha-200);padding:5px 14px;border-radius:8px;
  box-shadow:0 1px 3px rgba(51,80,42,.08);
}

/* ---------- 模块通用 ---------- */
.news-field{padding-bottom:30px}
.module{margin-bottom:52px}
.mod-head{display:flex;align-items:baseline;gap:16px;flex-wrap:wrap;margin-bottom:20px;border-bottom:3px double var(--matcha-200);padding-bottom:12px}
.mod-title{font-family:var(--serif);font-weight:900;font-size:1.5rem;color:var(--matcha-950)}
.mod-title::before{content:"◆";color:var(--matcha-400);margin-right:10px;font-size:1rem}
.mod-note{font-size:.88rem;color:var(--ink-soft)}
.err{background:#fdf0ee;border:1px solid #e8b8ae;color:#8c3a2b;padding:12px 18px;border-radius:10px;margin-bottom:24px}

/* 模块一：头条 双栏大图 */
.headline-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:26px}
[data-news-slot="headline"] .news-item{background:#fff;border-radius:16px;overflow:hidden;box-shadow:0 6px 22px rgba(51,80,42,.12);border:1px solid var(--matcha-100);display:flex;flex-direction:column}
[data-news-slot="headline"] .news-item:first-child{grid-row:span 1}
[data-news-slot="headline"] .news-media img{width:100%;height:230px;object-fit:cover}
[data-news-slot="headline"] .news-body{padding:20px 22px 22px}
[data-news-slot="headline"] .news-title{font-family:var(--serif);font-size:1.25rem;line-height:1.45}
[data-news-slot="headline"] .news-item:first-child .news-title{font-size:1.55rem}
[data-news-slot="headline"] .news-title a:hover{color:var(--matcha-600)}
[data-news-slot="headline"] .news-sum{margin-top:10px;color:var(--ink-soft);font-size:.95rem;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
[data-news-slot="headline"] .news-meta{display:block;margin-top:12px;font-size:.82rem;color:var(--matcha-600)}

/* 模块二：产线现场 软瀑布错落 */
.stagger-flow{columns:3;column-gap:22px}
[data-news-slot="scene"] .news-item{
  break-inside:avoid;margin-bottom:22px;background:rgba(255,255,255,.85);
  border:1px solid var(--matcha-100);border-radius:12px;overflow:hidden;
  transition:transform .25s,box-shadow .25s;
}
[data-news-slot="scene"] .news-item:nth-child(3n+2){transform:translateY(14px)}
[data-news-slot="scene"] .news-item:hover{transform:translateY(0);box-shadow:0 8px 20px rgba(51,80,42,.14)}
[data-news-slot="scene"] .news-media img{width:100%;height:150px;object-fit:cover}
[data-news-slot="scene"] .news-item:nth-child(3n) .news-media img{height:190px}
[data-news-slot="scene"] .news-body{padding:16px 18px}
[data-news-slot="scene"] .news-title{font-size:1.02rem;font-weight:700;line-height:1.5}
[data-news-slot="scene"] .news-title a:hover{color:var(--matcha-600)}
[data-news-slot="scene"] .news-sum{margin-top:8px;font-size:.88rem;color:var(--ink-soft);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
[data-news-slot="scene"] .news-meta{display:block;margin-top:10px;font-size:.78rem;color:var(--matcha-600)}

/* 模块三：技术前沿 编号纵列 */
.tech-columns{display:grid;grid-template-columns:1fr 1fr;gap:0 44px}
[data-news-slot="tech"] .news-item{
  display:flex;gap:16px;padding:18px 4px;border-bottom:1px solid var(--matcha-200);
  counter-increment:tech;
}
[data-news-slot="tech"] .news-body{flex:1}
[data-news-slot="tech"] .news-title{font-size:1.02rem;font-weight:700;line-height:1.5}
[data-news-slot="tech"] .news-title a:hover{color:var(--matcha-600)}
[data-news-slot="tech"] .news-sum{margin-top:6px;font-size:.88rem;color:var(--ink-soft)}
[data-news-slot="tech"] .news-meta{display:block;margin-top:6px;font-size:.78rem;color:var(--matcha-600)}
[data-news-slot="tech"] .news-media{flex:0 0 96px}
[data-news-slot="tech"] .news-media img{width:96px;height:72px;object-fit:cover;border-radius:8px}
[data-news-slot="tech"] .news-item::before{
  content:counter(tech,decimal-leading-zero);font-family:var(--serif);font-weight:700;
  color:var(--matcha-400);font-size:1.1rem;padding-top:2px;
}

/* 模块四：快讯横条 */
.brief-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
[data-news-slot="brief"] .news-item{
  background:linear-gradient(160deg,#fff, var(--matcha-50));
  border-left:4px solid var(--matcha-400);border-radius:0 10px 10px 0;
  padding:16px 18px;box-shadow:0 2px 8px rgba(51,80,42,.08);
}
[data-news-slot="brief"] .news-media{display:none}
[data-news-slot="brief"] .news-title{font-size:.98rem;font-weight:700;line-height:1.5}
[data-news-slot="brief"] .news-title a:hover{color:var(--matcha-600)}
[data-news-slot="brief"] .news-sum{margin-top:6px;font-size:.85rem;color:var(--ink-soft);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
[data-news-slot="brief"] .news-meta{display:block;margin-top:8px;font-size:.78rem;color:var(--matcha-600)}

.more-wrap{text-align:center;padding:8px 0 60px}
.more-btn{
  display:inline-block;font-weight:700;color:var(--matcha-950);
  background:var(--matcha-200);padding:12px 36px;border-radius:999px;transition:.25s;
}
.more-btn:hover{background:var(--matcha-400);color:#fff}

/* ---------- 详情页 ---------- */
.detail-wrap{padding:48px 0 60px}
.detail-root{max-width:760px;margin:0 auto;background:#fff;border:1px solid var(--matcha-100);border-radius:18px;padding:44px 48px;box-shadow:0 8px 28px rgba(51,80,42,.1)}
.detail-root h1{font-family:var(--serif);font-weight:900;font-size:clamp(1.5rem,3.4vw,2.2rem);line-height:1.4;color:var(--matcha-950)}
.detail-root .detail-meta{margin:14px 0 22px;color:var(--matcha-600);font-size:.88rem}
.detail-root img{border-radius:12px;margin:10px 0 24px}
.detail-root p{margin-bottom:16px;color:#3a4433;line-height:1.9}

/* ---------- 关于 ---------- */
.about-wrap{padding:52px 0 60px;max-width:820px;margin:0 auto}
.about-hero h1{font-family:var(--serif);font-weight:900;font-size:2.2rem;color:var(--matcha-950)}
.about-sub{margin-top:10px;color:var(--ink-soft);font-size:1.05rem}
.about-body{margin-top:28px;background:#fff;border:1px solid var(--matcha-100);border-radius:16px;padding:36px 40px;box-shadow:0 4px 16px rgba(51,80,42,.08)}
.about-body p{margin-bottom:14px;line-height:1.9;color:#3a4433}
.about-values{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:32px}
.value-item{background:rgba(255,255,255,.8);border:1px solid var(--matcha-100);border-radius:14px;padding:22px}
.value-item h3{font-family:var(--serif);color:var(--matcha-800);font-size:1.15rem;margin-bottom:8px}
.value-item p{font-size:.9rem;color:var(--ink-soft)}

/* ---------- 联系 ---------- */
.contact-wrap{padding:52px 0 60px}
.contact-hero h1{font-family:var(--serif);font-weight:900;font-size:2.2rem;color:var(--matcha-950)}
.contact-sub{margin-top:10px;color:var(--ink-soft)}
.contact-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:30px}
.contact-card{background:#fff;border:1px solid var(--matcha-100);border-radius:14px;padding:24px;box-shadow:0 3px 12px rgba(51,80,42,.08)}
.contact-card h3{font-size:.95rem;color:var(--matcha-600);margin-bottom:10px;font-weight:700}
.contact-card p{color:var(--ink);word-break:break-all}
.contact-empty{margin-top:26px;background:var(--matcha-100);border:1px dashed var(--matcha-400);color:var(--matcha-800);padding:16px 20px;border-radius:12px;text-align:center}

/* ---------- 反馈 ---------- */
.fb-wrap{padding:52px 0 60px;max-width:680px;margin:0 auto}
.fb-hero h1{font-family:var(--serif);font-weight:900;font-size:2.2rem;color:var(--matcha-950)}
.fb-sub{margin-top:10px;color:var(--ink-soft)}
.fb-form{margin-top:28px;background:#fff;border:1px solid var(--matcha-100);border-radius:16px;padding:32px 34px;box-shadow:0 4px 16px rgba(51,80,42,.08);display:grid;grid-template-columns:1fr 1fr;gap:18px}
.fb-field{display:flex;flex-direction:column;gap:8px}
.fb-wide{grid-column:1/-1}
.fb-field span{font-size:.9rem;font-weight:700;color:var(--matcha-800)}
.fb-field input,.fb-field textarea{
  font-family:var(--sans);font-size:.95rem;padding:11px 14px;border:1px solid var(--matcha-200);
  border-radius:10px;background:var(--matcha-50);color:var(--ink);transition:.2s;resize:vertical;
}
.fb-field input:focus,.fb-field textarea:focus{outline:none;border-color:var(--matcha-400);background:#fff;box-shadow:0 0 0 3px rgba(143,174,111,.18)}
.fb-submit{grid-column:1/-1;justify-self:start;font-family:var(--sans);font-weight:700;font-size:1rem;color:#fff;background:var(--matcha-800);border:none;padding:12px 34px;border-radius:999px;cursor:pointer;transition:.25s}
.fb-submit:hover{background:var(--matcha-600)}
.fb-msg{grid-column:1/-1;padding:12px 16px;border-radius:10px;background:var(--matcha-100);color:var(--matcha-800);font-size:.92rem}

/* ---------- 页脚（水平居中） ---------- */
.site-foot{
  margin:40px -50vw 0;padding:0 50vw;
  background:linear-gradient(180deg,var(--matcha-950),#16260f);
  color:#c9dab5;text-align:center;
}
.site-foot .ft-brand{font-family:var(--serif);font-weight:900;font-size:1.3rem;color:#fff;padding-top:34px}
.site-foot .ft-nav{display:flex;justify-content:center;flex-wrap:wrap;gap:8px 22px;margin-top:16px}
.site-foot .ft-nav a{color:#dbe8ca;font-size:.92rem}
.site-foot .ft-nav a:hover{color:#fff;text-decoration:underline}
.site-foot .ft-link-list{display:flex;justify-content:center;flex-wrap:wrap;gap:6px 18px;margin-top:14px;font-size:.85rem}
.site-foot .ft-link-list a{color:#9db387}
.site-foot .ft-link-list a:hover{color:#dbe8ca;text-decoration:underline}
.site-foot .ft-copyright{margin-top:18px;font-size:.85rem}
.site-foot .ft-icp{margin-top:6px;padding-bottom:34px;font-size:.8rem}
.site-foot .ft-icp a{color:#9db387;text-decoration:underline}

/* ---------- 响应式 ---------- */
@media (max-width:900px){
  .headline-grid{grid-template-columns:1fr}
  .stagger-flow{columns:2}
  .brief-strip{grid-template-columns:1fr 1fr}
  .tech-columns{grid-template-columns:1fr}
  .about-values,.contact-cards{grid-template-columns:1fr}
}
@media (max-width:600px){
  .stagger-flow{columns:1}
  [data-news-slot="scene"] .news-item:nth-child(3n+2){transform:none}
  .brief-strip{grid-template-columns:1fr}
  .fb-form{grid-template-columns:1fr}
  .detail-root{padding:28px 22px}
  .mast-inner{flex-direction:column;align-items:flex-start}
}