/* ============================================================
   大象影视 · 全局样式
   主题：土地记忆 / 生态影像 / 胶片质感
   ============================================================ */
:root{
  --green-950:#0b211c;
  --green-900:#0e2a23;
  --green-800:#14392f;
  --green-700:#1c4a3e;
  --green-600:#265c4c;
  --green-500:#2f6b57;
  --amber:#d9a441;
  --amber-dark:#b9822a;
  --amber-soft:#f3e3c2;
  --cream:#f6f1e7;
  --paper:#fffdf8;
  --ink:#22312b;
  --muted:#5c6b63;
  --line:#e4dccb;
  --radius:16px;
  --shadow-sm:0 2px 10px rgba(14,42,35,.08);
  --shadow-md:0 12px 32px rgba(14,42,35,.14);
  --shadow-lg:0 24px 60px rgba(14,42,35,.22);
  --font-body:'Noto Sans SC',-apple-system,BlinkMacSystemFont,'PingFang SC','Microsoft YaHei',sans-serif;
  --font-serif:'Noto Serif SC','Songti SC',serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--cream);
  line-height:1.75;
  font-size:16px;
  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}
::selection{background:var(--amber);color:var(--green-950)}

.container{width:min(1180px,92%);margin-inline:auto}

/* ---------- 标题与排版 ---------- */
h1,h2,h3,h4{font-family:var(--font-serif);line-height:1.35;color:var(--green-900);font-weight:900}
h1{font-size:clamp(2rem,4.6vw,3.4rem);letter-spacing:.02em}
h2{font-size:clamp(1.6rem,3.2vw,2.4rem)}
h3{font-size:1.25rem}
p{color:var(--muted)}

.kicker{
  display:inline-flex;align-items:center;gap:.5rem;
  font-size:.8rem;letter-spacing:.28em;text-transform:uppercase;
  color:var(--amber-dark);font-weight:700;margin-bottom:1rem;
}
.kicker::before{content:"";width:34px;height:2px;background:var(--amber)}
.section-head{max-width:680px;margin:0 auto 3rem;text-align:center}
.section-head .kicker{justify-content:center}
.section-head .kicker::after{content:"";width:34px;height:2px;background:var(--amber)}
.section-head p{margin-top:.9rem;font-size:1.02rem}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.55rem;
  padding:.85rem 1.9rem;border-radius:999px;font-weight:700;font-size:.95rem;
  letter-spacing:.04em;transition:transform .25s ease,box-shadow .25s ease,background .25s ease,color .25s ease;
  white-space:nowrap;
}
.btn-primary{background:linear-gradient(135deg,var(--amber),var(--amber-dark));color:var(--green-950);box-shadow:0 8px 22px rgba(217,164,65,.38)}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 14px 30px rgba(217,164,65,.5)}
.btn-outline{border:2px solid rgba(255,255,255,.55);color:#fff}
.btn-outline:hover{background:rgba(255,255,255,.12);transform:translateY(-3px)}
.btn-dark{background:var(--green-800);color:#fff}
.btn-dark:hover{background:var(--green-700);transform:translateY(-3px)}
.btn .arrow{transition:transform .25s ease}
.btn:hover .arrow{transform:translateX(4px)}

/* ---------- 头部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(11,33,28,.92);backdrop-filter:blur(12px);
  border-bottom:1px solid rgba(217,164,65,.18);
  transition:box-shadow .3s ease;
}
.site-header.scrolled{box-shadow:0 10px 30px rgba(0,0,0,.28)}
.nav{display:flex;align-items:center;gap:1.4rem;height:74px}
.brand{display:flex;align-items:center;gap:.7rem;margin-right:auto}
.brand-mark{
  width:44px;height:44px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--amber),var(--amber-dark));
  color:var(--green-950);font-family:var(--font-serif);font-weight:900;font-size:1.35rem;
  box-shadow:0 6px 16px rgba(217,164,65,.4);
}
.brand-text{color:#fff;font-family:var(--font-serif);font-weight:900;font-size:1.28rem;line-height:1.15;display:flex;flex-direction:column}
.brand-text small{font-family:var(--font-body);font-weight:400;font-size:.58rem;letter-spacing:.22em;color:rgba(255,255,255,.55)}
.nav-links{display:flex;gap:.4rem}
.nav-links a{
  position:relative;padding:.55rem .95rem;border-radius:8px;color:rgba(255,255,255,.82);
  font-size:.95rem;font-weight:500;transition:color .2s ease,background .2s ease;
}
.nav-links a:hover{color:#fff;background:rgba(255,255,255,.08)}
.nav-links a.active{color:var(--amber)}
.nav-links a.active::after{
  content:"";position:absolute;left:50%;bottom:2px;transform:translateX(-50%);
  width:18px;height:2px;border-radius:2px;background:var(--amber);
}
.nav-cta{padding:.6rem 1.4rem;font-size:.88rem}
.nav-toggle{display:none;flex-direction:column;gap:5px;padding:.5rem;z-index:110}
.nav-toggle span{width:24px;height:2px;background:#fff;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;color:#fff;overflow:hidden;
  background:
    radial-gradient(1000px 500px at 85% -10%,rgba(217,164,65,.22),transparent 60%),
    radial-gradient(700px 420px at -10% 110%,rgba(47,107,87,.35),transparent 60%),
    linear-gradient(160deg,var(--green-950),var(--green-800));
}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.5;
  background-image:repeating-linear-gradient(90deg,rgba(255,255,255,.025) 0 2px,transparent 2px 8px);
}
.hero-grid{
  position:relative;z-index:2;display:grid;grid-template-columns:1.05fr .95fr;
  gap:3.5rem;align-items:center;padding:5.5rem 0 6rem;
}
.hero-badge{
  display:inline-flex;align-items:center;gap:.55rem;padding:.42rem 1.1rem;border-radius:999px;
  border:1px solid rgba(217,164,65,.5);color:var(--amber);font-size:.82rem;letter-spacing:.18em;
  margin-bottom:1.4rem;background:rgba(217,164,65,.08);
}
.hero-badge .dot{width:7px;height:7px;border-radius:50%;background:var(--amber);animation:pulse 2s infinite}
@keyframes pulse{0%,100%{box-shadow:0 0 0 0 rgba(217,164,65,.55)}60%{box-shadow:0 0 0 9px rgba(217,164,65,0)}}
.hero h1{color:#fff}
.hero h1 em{font-style:normal;color:var(--amber);position:relative}
.hero h1 em::after{content:"";position:absolute;left:0;bottom:.08em;width:100%;height:.14em;background:rgba(217,164,65,.35);border-radius:3px}
.hero-lead{margin:1.4rem 0 2.2rem;color:rgba(255,255,255,.78);font-size:1.06rem;max-width:34rem}
.hero-actions{display:flex;gap:1rem;flex-wrap:wrap}
.hero-meta{display:flex;gap:2.2rem;margin-top:2.8rem;flex-wrap:wrap}
.hero-meta strong{display:block;font-family:var(--font-serif);font-size:1.7rem;color:var(--amber)}
.hero-meta span{font-size:.82rem;color:rgba(255,255,255,.6);letter-spacing:.08em}

.hero-media{position:relative}
.hero-media .frame{
  border-radius:22px;overflow:hidden;box-shadow:var(--shadow-lg);
  border:6px solid rgba(255,255,255,.08);transform:rotate(1.5deg);
  transition:transform .5s ease;
}
.hero-media:hover .frame{transform:rotate(0)}
.hero-media .frame img{aspect-ratio:4/3;object-fit:cover;width:100%}
.hero-card{
  position:absolute;left:-1.8rem;bottom:-1.6rem;max-width:250px;
  background:var(--paper);color:var(--ink);border-radius:14px;padding:1rem 1.2rem;
  box-shadow:var(--shadow-md);border-left:4px solid var(--amber);
}
.hero-card strong{font-family:var(--font-serif);color:var(--green-800);display:block;font-size:.98rem}
.hero-card span{font-size:.8rem;color:var(--muted)}
.hero-tag{
  position:absolute;top:-1.2rem;right:-.8rem;background:var(--amber);color:var(--green-950);
  font-weight:700;font-size:.78rem;letter-spacing:.12em;padding:.45rem 1rem;border-radius:999px;
  box-shadow:0 10px 22px rgba(217,164,65,.45);
}
.film-strip{
  position:absolute;z-index:1;left:0;right:0;bottom:0;height:44px;opacity:.35;
  background:
    repeating-linear-gradient(90deg,transparent 0 14px,rgba(255,255,255,.5) 14px 26px,transparent 26px 40px) 0 8px/40px 12px repeat-x,
    repeating-linear-gradient(90deg,transparent 0 14px,rgba(255,255,255,.5) 14px 26px,transparent 26px 40px) 0 24px/40px 12px repeat-x;
}

/* ---------- 数据条 ---------- */
.stats{background:var(--paper);border-bottom:1px solid var(--line)}
.stats .container{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem;padding:2.2rem 0}
.stat{text-align:center;padding:.6rem;border-radius:12px;transition:background .3s ease}
.stat:hover{background:var(--cream)}
.stat strong{display:block;font-family:var(--font-serif);font-size:2rem;color:var(--green-800)}
.stat strong i{font-style:normal;color:var(--amber-dark)}
.stat span{font-size:.85rem;color:var(--muted);letter-spacing:.06em}

/* ---------- 通用区块 ---------- */
section{padding:5rem 0}
.alt{background:var(--paper)}
.grain{position:relative}
.grain::before{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.04;
  background-image:radial-gradient(rgba(14,42,35,.9) 1px,transparent 1px);background-size:5px 5px;
}

/* ---------- 核心特性 ---------- */
.features-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.4rem}
.feature-card{
  background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);
  padding:2rem 1.6rem;position:relative;overflow:hidden;
  transition:transform .35s ease,box-shadow .35s ease,border-color .35s ease;
}
.feature-card::before{
  content:"";position:absolute;top:0;left:0;right:0;height:4px;
  background:linear-gradient(90deg,var(--amber),var(--green-500));
  transform:scaleX(0);transform-origin:left;transition:transform .4s ease;
}
.feature-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-md);border-color:transparent}
.feature-card:hover::before{transform:scaleX(1)}
.feature-icon{
  width:56px;height:56px;border-radius:14px;display:grid;place-items:center;margin-bottom:1.2rem;
  background:linear-gradient(135deg,var(--green-800),var(--green-600));color:var(--amber);
  font-size:1.5rem;box-shadow:0 8px 18px rgba(14,42,35,.25);
}
.feature-card h3{margin-bottom:.6rem;font-size:1.12rem}
.feature-card p{font-size:.92rem}
.feature-card .more{display:inline-flex;align-items:center;gap:.35rem;margin-top:1rem;color:var(--amber-dark);font-weight:700;font-size:.85rem}
.feature-card .more:hover{gap:.6rem}

/* ---------- 服务卡片 ---------- */
.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.6rem}
.service-card{
  background:var(--paper);border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);
  display:flex;flex-direction:column;transition:transform .35s ease,box-shadow .35s ease;
}
.service-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg)}
.service-card .thumb{position:relative;overflow:hidden;aspect-ratio:16/9}
.service-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
.service-card:hover .thumb img{transform:scale(1.07)}
.service-card .thumb .label{
  position:absolute;top:1rem;left:1rem;background:rgba(11,33,28,.82);color:var(--amber);
  padding:.3rem .9rem;border-radius:999px;font-size:.75rem;letter-spacing:.12em;font-weight:700;
}
.service-body{padding:1.6rem;display:flex;flex-direction:column;flex:1}
.service-body h3{margin-bottom:.55rem}
.service-body p{font-size:.92rem;flex:1}
.service-body ul{margin:.9rem 0 1.1rem;display:grid;gap:.4rem}
.service-body ul li{font-size:.86rem;color:var(--muted);padding-left:1.2rem;position:relative}
.service-body ul li::before{content:"◆";position:absolute;left:0;color:var(--amber);font-size:.6rem;top:.32rem}
.service-body .btn{align-self:flex-start;margin-top:auto}

/* ---------- 主题深读（编号网格） ---------- */
.themes-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem;counter-reset:theme}
.theme-item{
  counter-increment:theme;position:relative;padding:2.4rem 1.8rem 1.9rem;border-radius:var(--radius);
  background:linear-gradient(165deg,var(--green-900),var(--green-700));color:#fff;overflow:hidden;
  transition:transform .35s ease,box-shadow .35s ease;
}
.theme-item:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg)}
.theme-item::before{
  content:"0" counter(theme);position:absolute;top:.6rem;right:1.1rem;
  font-family:var(--font-serif);font-size:3.4rem;font-weight:900;color:rgba(217,164,65,.22);
}
.theme-item h3{color:#fff;margin-bottom:.6rem}
.theme-item p{color:rgba(255,255,255,.72);font-size:.92rem}
.theme-item .line{width:42px;height:3px;background:var(--amber);border-radius:2px;margin-bottom:1rem}

/* ---------- 图文交替 ---------- */
.story-block{display:grid;grid-template-columns:1fr 1fr;gap:3.2rem;align-items:center;margin-bottom:4rem}
.story-block:last-child{margin-bottom:0}
.story-block .pic{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-md);position:relative}
.story-block .pic img{aspect-ratio:4/3;object-fit:cover;width:100%;transition:transform .6s ease}
.story-block .pic:hover img{transform:scale(1.05)}
.story-block .pic figcaption{
  position:absolute;left:0;right:0;bottom:0;padding:1.4rem 1.3rem .9rem;color:#fff;font-size:.8rem;
  background:linear-gradient(transparent,rgba(11,33,28,.85));letter-spacing:.06em;
}
.story-block .txt h3{font-size:1.5rem;margin-bottom:1rem}
.story-block .txt p{margin-bottom:.9rem}
.story-block .txt .quote{
  border-left:4px solid var(--amber);padding:.8rem 1.2rem;background:var(--paper);
  border-radius:0 12px 12px 0;font-family:var(--font-serif);color:var(--green-800);margin:1.1rem 0;
}
.story-block.reverse .pic{order:2}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;border-radius:24px;padding:4rem 3rem;text-align:center;color:#fff;
  background:
    radial-gradient(600px 300px at 50% -40%,rgba(217,164,65,.3),transparent 60%),
    linear-gradient(150deg,var(--green-900),var(--green-700));
  box-shadow:var(--shadow-lg);
}
.cta-band h2{color:#fff;margin-bottom:.9rem}
.cta-band p{color:rgba(255,255,255,.75);max-width:36rem;margin:0 auto 2rem}
.cta-band .hero-actions{justify-content:center}
.cta-band::after{
  content:"象";position:absolute;right:-1.5rem;bottom:-3.5rem;font-family:var(--font-serif);
  font-size:11rem;font-weight:900;color:rgba(255,255,255,.05);line-height:1;
}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:820px;margin:0 auto}
.faq-item{background:var(--paper);border:1px solid var(--line);border-radius:14px;margin-bottom:.9rem;overflow:hidden;transition:box-shadow .3s ease}
.faq-item.active{box-shadow:var(--shadow-md);border-color:var(--amber)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:1rem;
  padding:1.15rem 1.5rem;text-align:left;font-weight:700;color:var(--green-900);font-size:1rem;
}
.faq-q .tag{
  flex:none;font-size:.68rem;font-weight:700;letter-spacing:.1em;color:var(--amber-dark);
  background:var(--amber-soft);border-radius:6px;padding:.15rem .55rem;margin-right:.2rem;
}
.faq-q .chev{flex:none;width:26px;height:26px;border-radius:50%;display:grid;place-items:center;background:var(--cream);transition:transform .3s ease,background .3s ease;font-size:.8rem;color:var(--green-800)}
.faq-item.active .chev{transform:rotate(180deg);background:var(--amber)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease}
.faq-a p{padding:0 1.5rem 1.3rem;font-size:.92rem}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--green-950);color:rgba(255,255,255,.7);margin-top:2rem}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:2.5rem;padding:4rem 0 3rem}
.footer-brand .brand-text{font-size:1.2rem}
.footer-brand p{font-size:.86rem;color:rgba(255,255,255,.55);margin-top:1rem;max-width:22rem}
.footer-seal{
  display:inline-flex;align-items:center;gap:.5rem;margin-top:1.2rem;padding:.4rem 1rem;
  border:1px solid rgba(217,164,65,.4);border-radius:8px;color:var(--amber);font-size:.78rem;letter-spacing:.12em;
}
.footer-col h4{color:#fff;font-size:1rem;margin-bottom:1.1rem;letter-spacing:.06em}
.footer-col ul{display:grid;gap:.55rem}
.footer-col a{font-size:.88rem;color:rgba(255,255,255,.6);transition:color .2s ease,padding-left .2s ease}
.footer-col a:hover{color:var(--amber);padding-left:.3rem}
.footer-contact li{display:flex;gap:.6rem;font-size:.88rem;color:rgba(255,255,255,.6);margin-bottom:.7rem;align-items:flex-start}
.footer-contact .ic{color:var(--amber);flex:none}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);padding:1.4rem 0 1.6rem;text-align:center;
}
.footer-bottom p{font-size:.8rem;color:rgba(255,255,255,.45)}
.footer-note{margin-top:.3rem}

/* ---------- 内页 Hero ---------- */
.page-hero{
  position:relative;color:#fff;padding:4.5rem 0 4rem;overflow:hidden;
  background:
    radial-gradient(700px 340px at 80% -20%,rgba(217,164,65,.25),transparent 60%),
    linear-gradient(150deg,var(--green-950),var(--green-800));
}
.page-hero h1{color:#fff;font-size:clamp(1.9rem,3.6vw,2.8rem)}
.page-hero p{color:rgba(255,255,255,.75);max-width:40rem;margin-top:.9rem}
.breadcrumb{display:flex;align-items:center;gap:.55rem;font-size:.82rem;color:rgba(255,255,255,.6);margin-bottom:1.2rem;flex-wrap:wrap}
.breadcrumb a{color:rgba(255,255,255,.75)}
.breadcrumb a:hover{color:var(--amber)}
.breadcrumb .sep{opacity:.5}
.breadcrumb [aria-current]{color:var(--amber)}

/* ---------- 新闻卡片 ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem}
.news-card{
  background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  display:flex;flex-direction:column;transition:transform .35s ease,box-shadow .35s ease;
}
.news-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-md)}
.news-card .thumb{position:relative;aspect-ratio:16/9;overflow:hidden}
.news-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
.news-card:hover .thumb img{transform:scale(1.07)}
.news-card .cat{
  position:absolute;top:.9rem;left:.9rem;background:var(--amber);color:var(--green-950);
  font-size:.72rem;font-weight:700;letter-spacing:.1em;padding:.28rem .8rem;border-radius:999px;
}
.news-body{padding:1.4rem;display:flex;flex-direction:column;flex:1}
.news-meta{display:flex;gap:1rem;font-size:.76rem;color:var(--muted);margin-bottom:.55rem}
.news-body h3{font-size:1.08rem;margin-bottom:.5rem;transition:color .2s ease}
.news-card:hover h3{color:var(--amber-dark)}
.news-body p{font-size:.88rem;flex:1}
.news-body .more{margin-top:1rem;font-size:.85rem;font-weight:700;color:var(--green-700);display:inline-flex;align-items:center;gap:.4rem}
.news-body .more:hover{color:var(--amber-dark);gap:.7rem}

/* ---------- 带侧栏布局 ---------- */
.layout{display:grid;grid-template-columns:1fr 320px;gap:2.5rem;align-items:start}
.sidebar{display:grid;gap:1.5rem;position:sticky;top:96px}
.widget{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:1.5rem}
.widget h3{font-size:1.05rem;margin-bottom:1rem;padding-bottom:.7rem;border-bottom:2px solid var(--amber-soft)}
.widget .cat-list li{margin-bottom:.2rem}
.widget .cat-list a{
  display:flex;justify-content:space-between;padding:.55rem .8rem;border-radius:8px;font-size:.9rem;color:var(--muted);
  transition:background .2s ease,color .2s ease;
}
.widget .cat-list a:hover,.widget .cat-list a.active{background:var(--cream);color:var(--green-800)}
.widget .cat-list .count{font-size:.75rem;color:var(--amber-dark)}
.hot-item{display:flex;gap:.8rem;margin-bottom:.9rem;align-items:center}
.hot-item img{width:72px;height:56px;border-radius:8px;object-fit:cover;flex:none}
.hot-item a{font-size:.84rem;color:var(--ink);line-height:1.5;display:block}
.hot-item a:hover{color:var(--amber-dark)}
.hot-item span{font-size:.72rem;color:var(--muted)}
.tag-cloud{display:flex;flex-wrap:wrap;gap:.5rem}
.tag-cloud a{
  font-size:.78rem;padding:.3rem .8rem;border-radius:999px;background:var(--cream);color:var(--muted);
  border:1px solid var(--line);transition:all .2s ease;
}
.tag-cloud a:hover{background:var(--green-800);color:#fff;border-color:var(--green-800)}

/* ---------- 文章详情 ---------- */
.article-hero{position:relative}
.article-body{font-size:1rem}
.article-body > p{margin-bottom:1.2rem;color:#41524a}
.article-body h2{margin:2.4rem 0 1rem;font-size:1.5rem;padding-left:1rem;border-left:5px solid var(--amber)}
.article-body h3{margin:1.8rem 0 .8rem;font-size:1.18rem}
.article-body blockquote{
  margin:1.8rem 0;padding:1.4rem 1.8rem;background:var(--paper);border-left:5px solid var(--amber);
  border-radius:0 14px 14px 0;font-family:var(--font-serif);color:var(--green-800);font-size:1.06rem;
}
.article-body figure{margin:1.8rem 0;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm)}
.article-body figcaption{padding:.7rem 1rem;font-size:.8rem;color:var(--muted);background:var(--paper);text-align:center}
.article-body ol,.article-body ul{margin:0 0 1.2rem 1.4rem;color:#41524a}
.article-body li{margin-bottom:.45rem}
.article-meta{display:flex;gap:1.4rem;flex-wrap:wrap;font-size:.82rem;color:var(--muted);margin:1rem 0 0}
.article-meta .ic{color:var(--amber-dark);margin-right:.3rem}
.article-tags{display:flex;gap:.6rem;flex-wrap:wrap;margin:2.2rem 0}
.article-nav{display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin-top:2.4rem}
.article-nav a{
  padding:1.1rem 1.3rem;border:1px solid var(--line);border-radius:12px;background:var(--paper);
  font-size:.9rem;transition:all .25s ease;
}
.article-nav a:hover{border-color:var(--amber);box-shadow:var(--shadow-sm)}
.article-nav span{display:block;font-size:.72rem;color:var(--muted);margin-bottom:.25rem;letter-spacing:.1em}
.article-nav .next{text-align:right}

/* ---------- 产品/专题 ---------- */
.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.6rem}
.product-card{
  position:relative;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;display:flex;flex-direction:column;transition:transform .35s ease,box-shadow .35s ease;
}
.product-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg)}
.product-card .thumb{position:relative;aspect-ratio:16/10;overflow:hidden}
.product-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
.product-card:hover .thumb img{transform:scale(1.07)}
.product-card .no{
  position:absolute;right:1rem;top:1rem;background:rgba(11,33,28,.8);color:var(--amber);
  font-family:var(--font-serif);font-weight:900;padding:.3rem .8rem;border-radius:8px;font-size:.9rem;letter-spacing:.06em;
}
.product-body{padding:1.5rem;display:flex;flex-direction:column;flex:1}
.product-body h3{margin-bottom:.5rem}
.product-body .sub{font-size:.76rem;letter-spacing:.16em;color:var(--amber-dark);font-weight:700;margin-bottom:.6rem;text-transform:uppercase}
.product-body p{font-size:.9rem;flex:1}
.product-foot{display:flex;justify-content:space-between;align-items:center;margin-top:1.2rem;padding-top:1rem;border-top:1px dashed var(--line)}
.product-foot .eps{font-size:.8rem;color:var(--muted)}
.product-foot a{font-size:.85rem;font-weight:700;color:var(--green-700)}
.product-foot a:hover{color:var(--amber-dark)}

/* ---------- 会员方案 ---------- */
.plan-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.6rem;align-items:stretch}
.plan{
  background:var(--paper);border:1px solid var(--line);border-radius:20px;padding:2.4rem 2rem;
  display:flex;flex-direction:column;position:relative;transition:transform .35s ease,box-shadow .35s ease;
}
.plan:hover{transform:translateY(-8px);box-shadow:var(--shadow-md)}
.plan.featured{background:linear-gradient(170deg,var(--green-900),var(--green-700));color:#fff;border:none;box-shadow:var(--shadow-lg)}
.plan.featured h3,.plan.featured .price{color:#fff}
.plan .ribbon{
  position:absolute;top:-13px;left:50%;transform:translateX(-50%);background:var(--amber);color:var(--green-950);
  font-size:.72rem;font-weight:700;letter-spacing:.12em;padding:.32rem 1.1rem;border-radius:999px;box-shadow:0 8px 18px rgba(217,164,65,.4);
}
.plan .price{font-family:var(--font-serif);font-size:2.6rem;font-weight:900;color:var(--green-900);margin:.8rem 0 .2rem}
.plan .price small{font-size:.85rem;font-weight:400;color:var(--muted)}
.plan.featured .price small{color:rgba(255,255,255,.6)}
.plan .desc{font-size:.85rem;margin-bottom:1.4rem}
.plan.featured .desc{color:rgba(255,255,255,.7)}
.plan ul{display:grid;gap:.6rem;margin-bottom:1.8rem;flex:1}
.plan ul li{font-size:.88rem;padding-left:1.5rem;position:relative;color:var(--muted)}
.plan.featured ul li{color:rgba(255,255,255,.82)}
.plan ul li::before{content:"✓";position:absolute;left:0;color:var(--amber);font-weight:900}
.plan .btn{width:100%}

/* ---------- 表单 ---------- */
.form-card{background:var(--paper);border:1px solid var(--line);border-radius:20px;padding:2.4rem;box-shadow:var(--shadow-sm)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:1.2rem}
.form-group{margin-bottom:1.2rem}
.form-group label{display:block;font-size:.85rem;font-weight:700;color:var(--green-800);margin-bottom:.45rem}
.form-group label i{font-style:normal;color:#c0392b;margin-left:.15rem}
.form-group input,.form-group select,.form-group textarea{
  width:100%;padding:.8rem 1rem;border:1px solid var(--line);border-radius:10px;background:var(--cream);
  font-family:inherit;font-size:.92rem;color:var(--ink);transition:border-color .2s ease,box-shadow .2s ease;
}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{
  outline:none;border-color:var(--amber);box-shadow:0 0 0 3px rgba(217,164,65,.18);background:#fff;
}
.form-group textarea{resize:vertical;min-height:130px}
.form-msg{display:none;margin-top:1rem;padding:.9rem 1.2rem;border-radius:10px;background:#e8f5ee;color:#1e7e4d;font-size:.9rem;border:1px solid #bfe3cf}
.form-msg.show{display:block;animation:fadeUp .4s ease}
.contact-info{display:grid;gap:1.2rem}
.info-card{
  display:flex;gap:1.1rem;background:var(--paper);border:1px solid var(--line);border-radius:16px;padding:1.4rem;
  transition:transform .3s ease,box-shadow .3s ease;
}
.info-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-sm)}
.info-card .ic{
  flex:none;width:48px;height:48px;border-radius:12px;display:grid;place-items:center;font-size:1.2rem;
  background:linear-gradient(135deg,var(--green-800),var(--green-600));color:var(--amber);
}
.info-card h3{font-size:1rem;margin-bottom:.2rem}
.info-card p{font-size:.86rem}

/* ---------- 时间线 ---------- */
.timeline{position:relative;max-width:760px;margin:0 auto;padding-left:2rem}
.timeline::before{content:"";position:absolute;left:8px;top:6px;bottom:6px;width:2px;background:linear-gradient(var(--amber),var(--green-500))}
.timeline li{position:relative;padding:0 0 2.2rem 1.6rem}
.timeline li::before{
  content:"";position:absolute;left:-2rem;top:6px;width:16px;height:16px;border-radius:50%;
  background:var(--amber);border:3px solid var(--cream);box-shadow:0 0 0 3px rgba(217,164,65,.35);
}
.timeline .year{font-family:var(--font-serif);font-weight:900;color:var(--amber-dark);font-size:1.1rem}
.timeline h3{font-size:1.08rem;margin:.2rem 0 .3rem}
.timeline p{font-size:.9rem}

/* ---------- 团队 ---------- */
.team-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.4rem}
.team-card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;text-align:center;transition:transform .3s ease,box-shadow .3s ease}
.team-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md)}
.team-card img{aspect-ratio:1;object-fit:cover;width:100%}
.team-card .t-body{padding:1.1rem}
.team-card h3{font-size:1rem}
.team-card .role{font-size:.76rem;color:var(--amber-dark);font-weight:700;letter-spacing:.1em;margin:.2rem 0 .5rem}
.team-card p{font-size:.8rem}

/* ---------- 分页 ---------- */
.pagination{display:flex;justify-content:center;gap:.5rem;margin-top:3rem}
.pagination a,.pagination span{
  min-width:42px;height:42px;display:grid;place-items:center;border-radius:10px;font-size:.9rem;
  border:1px solid var(--line);background:var(--paper);color:var(--muted);transition:all .2s ease;padding:0 .6rem;
}
.pagination a:hover{border-color:var(--amber);color:var(--amber-dark)}
.pagination .cur{background:var(--green-800);color:#fff;border-color:var(--green-800)}

/* ---------- 返回顶部 ---------- */
.to-top{
  position:fixed;right:1.4rem;bottom:1.6rem;z-index:90;width:46px;height:46px;border-radius:50%;
  background:var(--green-800);color:var(--amber);font-size:1.1rem;display:grid;place-items:center;
  box-shadow:var(--shadow-md);opacity:0;visibility:hidden;transform:translateY(12px);
  transition:all .3s ease;
}
.to-top.show{opacity:1;visibility:visible;transform:none}
.to-top:hover{background:var(--amber);color:var(--green-950)}

/* ---------- 动效 ---------- */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s ease,transform .7s ease}
.reveal.visible{opacity:1;transform:none}
.reveal.d1{transition-delay:.1s}.reveal.d2{transition-delay:.2s}.reveal.d3{transition-delay:.3s}.reveal.d4{transition-delay:.4s}
@keyframes fadeUp{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}
.float{animation:float 5s ease-in-out infinite}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .features-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:2rem}
  .team-grid{grid-template-columns:repeat(2,1fr)}
  .layout{grid-template-columns:1fr}
  .sidebar{position:static;grid-template-columns:1fr 1fr;align-items:start}
}
@media (max-width:860px){
  .nav-cta{display:none}
  .nav-toggle{display:flex}
  .nav-links{
    position:fixed;inset:74px 0 auto 0;flex-direction:column;gap:0;
    background:var(--green-950);padding:1rem 5%;border-bottom:2px solid var(--amber);
    transform:translateY(-130%);transition:transform .35s ease;box-shadow:var(--shadow-lg);
  }
  .nav-links.open{transform:none}
  .nav-links a{display:block;padding:.95rem .4rem;border-bottom:1px solid rgba(255,255,255,.08);border-radius:0}
  .nav-links a.active::after{display:none}
  .hero-grid{grid-template-columns:1fr;padding:3.6rem 0 5rem;gap:2.6rem}
  .hero-card{left:.6rem;bottom:-1.2rem}
  .story-block{grid-template-columns:1fr;gap:1.6rem}
  .story-block.reverse .pic{order:0}
  .services-grid,.themes-grid,.news-grid,.product-grid,.plan-grid{grid-template-columns:1fr 1fr}
  .stats .container{grid-template-columns:repeat(2,1fr);gap:.4rem}
  section{padding:3.6rem 0}
}
@media (max-width:600px){
  .services-grid,.themes-grid,.news-grid,.product-grid,.plan-grid,.features-grid{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .sidebar{grid-template-columns:1fr}
  .article-nav{grid-template-columns:1fr}
  .cta-band{padding:3rem 1.4rem}
  .hero-meta{gap:1.4rem}
  .team-grid{grid-template-columns:1fr 1fr}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  html{scroll-behavior:auto}
}