/* ==========================================================================
   cozunet.com · 首页专属样式 css/pages/index.css
   骨架：全屏 Banner（文字逐词动画）+ 走马灯 + 错落优势卡 + 快速入口
         + 案例精选 + 资讯四段列表（模板标签）+ 五步流程 + 联系 CTA
   ========================================================================== */

/* ---------- 首屏 Hero ---------- */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;overflow:hidden;background:var(--paper)}
.hero-bg{position:absolute;inset:0}
.hero-bg img{width:100%;height:100%;object-fit:cover}
.hero-veil{position:absolute;inset:0;background:linear-gradient(100deg,rgba(47,40,33,.82) 0%,rgba(47,40,33,.55) 46%,rgba(243,241,237,.12) 78%)}
.hero-in{position:relative;z-index:2;padding-top:120px;padding-bottom:90px;max-width:1180px}
.hero-eyebrow{display:inline-flex;align-items:center;gap:10px;color:rgba(255,255,255,.78);font-size:13px;letter-spacing:.34em;margin-bottom:26px}
.hero-eyebrow::before{content:"";width:38px;height:1px;background:rgba(255,255,255,.55)}
.hero-title{color:#fff;margin-bottom:26px;letter-spacing:.01em}
.hero-word{display:inline-block;opacity:0;transform:translateY(34px) rotate(1.5deg);animation:wordUp .9s var(--ease) forwards}
.w1{animation-delay:.15s}.w2{animation-delay:.3s}.w3{animation-delay:.45s}
.w4{animation-delay:.6s}.w5{animation-delay:.75s}.w6{animation-delay:.9s}
@keyframes wordUp{to{opacity:1;transform:none}}
.hero-sub{color:rgba(255,255,255,.85);font-size:clamp(15px,1.6vw,18px);line-height:2;max-width:520px;margin-bottom:36px}
.hero-cta{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:56px}
.hero-stats{display:flex;gap:0;border-top:1px solid rgba(255,255,255,.22);padding-top:28px;max-width:560px}
.hero-stats>div{flex:1;position:relative}
.hero-stats>div+div::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:1px;background:rgba(255,255,255,.18)}
.hero-stats dt{font-family:var(--font-serif);font-size:clamp(26px,3vw,38px);color:#fff;line-height:1}
.hero-stats dt em{font-style:normal;font-size:.55em;color:rgba(255,255,255,.65);margin-left:3px}
.hero-stats dd{font-size:12.5px;color:rgba(255,255,255,.6);letter-spacing:.12em;margin-top:8px}
.hero-scroll{position:absolute;left:28px;bottom:26px;z-index:3;width:26px;height:44px;border:1px solid rgba(255,255,255,.5);border-radius:14px;display:flex;justify-content:center;padding-top:8px}
.hero-scroll span{width:3px;height:8px;border-radius:3px;background:#fff;animation:scrollHint 1.8s var(--ease) infinite}
@keyframes scrollHint{0%{transform:translateY(0);opacity:1}70%{transform:translateY(12px);opacity:0}100%{transform:translateY(0);opacity:0}}
@media (max-width:640px){.hero-in{padding-top:100px}.hero-stats{flex-wrap:wrap;gap:18px}.hero-stats>div{min-width:40%}.hero-stats>div+div::before{display:none}}

/* ---------- 走马灯 ---------- */
.marq{overflow:hidden;background:var(--brown);color:#f3efe8;padding:15px 0;border-bottom:1px solid rgba(255,255,255,.08)}
.marq-track{display:flex;align-items:center;gap:34px;width:max-content;animation:marq 32s linear infinite}
.marq-track span{font-size:13.5px;letter-spacing:.3em;white-space:nowrap;color:rgba(255,255,255,.82)}
.marq-track i{font-style:normal;color:rgba(255,255,255,.35)}
@keyframes marq{to{transform:translateX(-50%)}}

/* ---------- 核心优势：错落瀑布卡 ---------- */
.advantage{padding:110px 0 40px}
.adv-grid{display:grid;grid-template-columns:1fr 1fr 1.05fr;gap:26px;align-items:start}
.adv-card{background:var(--card);border:1px solid var(--line-2);border-radius:var(--r);padding:36px 32px;position:relative;transition:transform .5s var(--ease),box-shadow .5s var(--ease)}
.adv-card:hover{transform:translateY(-8px);box-shadow:var(--shadow)}
.adv-tall{grid-row:span 2;padding-top:52px}
.adv-shift{margin-top:56px}
.adv-num{position:absolute;top:22px;right:26px;font-family:var(--font-serif);font-size:15px;letter-spacing:.2em;color:var(--line);font-weight:600}
.adv-icon{width:56px;height:56px;border-radius:16px;background:var(--brown-bg);color:var(--brown);display:flex;align-items:center;justify-content:center;margin-bottom:22px}
.adv-icon svg{width:30px;height:30px}
.adv-card h3{font-size:21px;margin-bottom:12px}
.adv-card p{color:var(--ink-2);font-size:14.5px;line-height:1.95}
@media (max-width:900px){.adv-grid{grid-template-columns:1fr 1fr}.adv-shift{margin-top:0}}
@media (max-width:560px){.adv-grid{grid-template-columns:1fr}.adv-tall{grid-row:auto}}

/* ---------- 快速入口 ---------- */
.quick{background:var(--card);padding:110px 0 96px;border-top:1px solid var(--line-2);border-bottom:1px solid var(--line-2)}
.quick-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.quick-card{background:var(--paper);border:1px solid var(--line-2);border-radius:var(--r);padding:34px 30px 30px;position:relative;overflow:hidden;transition:transform .5s var(--ease),box-shadow .5s var(--ease),background .4s}
.quick-card::after{content:"";position:absolute;right:-40px;top:-40px;width:120px;height:120px;border-radius:50%;background:var(--brown-bg);opacity:0;transition:opacity .4s}
.quick-card:hover{transform:translateY(-7px);box-shadow:var(--shadow);background:#fff}
.quick-card:hover::after{opacity:1}
.quick-no{font-family:var(--font-serif);font-size:13px;letter-spacing:.24em;color:var(--brown-soft);display:block;margin-bottom:14px}
.quick-card h3{font-size:20px;margin-bottom:10px}
.quick-card p{font-size:14px;color:var(--ink-2);line-height:1.9;margin-bottom:20px;min-height:54px}
.quick-more{text-align:center;margin-top:44px}
@media (max-width:900px){.quick-grid{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.quick-grid{grid-template-columns:1fr}.quick-card p{min-height:0}}

/* ---------- 案例精选：主大副小错落 ---------- */
.feature{padding:110px 0 40px}
.feat-grid{display:grid;grid-template-columns:1.25fr 1fr;grid-template-rows:auto auto;gap:26px}
.feat-card{background:var(--card);border:1px solid var(--line-2);border-radius:var(--r);overflow:hidden;transition:transform .5s var(--ease),box-shadow .5s var(--ease)}
.feat-card:hover{transform:translateY(-7px);box-shadow:var(--shadow)}
.feat-lg{grid-row:span 2}
.feat-media{overflow:hidden}
.feat-media img{width:100%;height:100%;object-fit:cover;transition:transform 1s var(--ease)}
.feat-card:hover .feat-media img{transform:scale(1.05)}
.feat-lg .feat-media{height:440px}
.feat-card:not(.feat-lg) .feat-media{height:230px}
.feat-body{padding:26px 26px 30px}
.feat-body h3{font-size:20px;margin:12px 0 10px}
.feat-body p{font-size:14px;color:var(--ink-2);line-height:1.9;margin-bottom:16px}
.feat-more{text-align:right;margin-top:34px}
@media (max-width:760px){.feat-grid{grid-template-columns:1fr}.feat-lg{grid-row:auto}.feat-lg .feat-media{height:260px}}

/* ---------- 资讯：最新网格 + 日周月三列 ---------- */
.sec-news{padding:110px 0 30px}
.news-block{margin-bottom:64px}
.news-block-title{display:flex;align-items:center;gap:12px;font-size:17px;margin-bottom:24px;color:var(--brown-deep)}
.news-block-title::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--brown)}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.news-card{background:var(--card);border:1px solid var(--line-2);border-radius:var(--r);overflow:hidden;transition:transform .5s var(--ease),box-shadow .5s var(--ease)}
.news-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.news-media{display:block;overflow:hidden;height:170px}
.news-media img{width:100%;height:100%;object-fit:cover;transition:transform 1s var(--ease)}
.news-card:hover .news-media img{transform:scale(1.06)}
.news-info{padding:20px 20px 22px}
.news-id{font-family:var(--font-serif);font-size:11px;color:var(--muted);letter-spacing:.16em}
.news-info h4{font-size:16.5px;line-height:1.55;margin:8px 0}
.news-info h4 a:hover{color:var(--brown)}
.news-info p{font-size:13.5px;color:var(--muted);line-height:1.8;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:10px}
.news-info time{font-size:12px;color:var(--brown-soft);letter-spacing:.06em}
.news-mini{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;margin-top:8px}
.news-mini-col{background:var(--card);border:1px solid var(--line-2);border-radius:var(--r);padding:26px 24px}
.news-mini-col .news-block-title{font-size:15.5px;margin-bottom:16px}
.news-mini-list li{padding:14px 0;border-bottom:1px dashed var(--line-2)}
.news-mini-list li:last-child{border-bottom:0}
.news-mini-list a{display:flex;align-items:baseline;gap:10px}
.mini-id{font-family:var(--font-serif);font-size:11px;color:var(--muted);flex:none}
.mini-tit{font-size:14.5px;color:var(--ink);line-height:1.6;flex:1}
.news-mini-list a:hover .mini-tit{color:var(--brown)}
.news-mini-list time{font-size:12px;color:var(--brown-soft);flex:none}
.news-mini-list p{font-size:13px;color:var(--muted);margin-top:6px;line-height:1.7;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}
.news-more{text-align:center;margin-top:52px}
@media (max-width:900px){.news-grid{grid-template-columns:1fr 1fr}.news-mini{grid-template-columns:1fr}}
@media (max-width:560px){.news-grid{grid-template-columns:1fr}}

/* ---------- 服务流程 ---------- */
.flow{background:var(--card);padding:110px 0 100px;border-top:1px solid var(--line-2);border-bottom:1px solid var(--line-2)}
.flow-list{display:grid;grid-template-columns:repeat(5,1fr);gap:0;position:relative;counter-reset:flow}
.flow-list::before{content:"";position:absolute;left:7%;right:7%;top:30px;height:1px;background:var(--line);z-index:0}
.flow-list li{position:relative;z-index:1;text-align:center;padding:0 14px}
.flow-list b{display:flex;align-items:center;justify-content:center;width:60px;height:60px;margin:0 auto 20px;border-radius:50%;background:var(--paper);border:1px solid var(--line);color:var(--brown);font-family:var(--font-serif);font-size:15px;letter-spacing:.08em;transition:background .4s,color .4s,transform .4s var(--ease)}
.flow-list li:hover b{background:var(--brown);color:#fff;transform:translateY(-4px)}
.flow-list h3{font-size:17px;margin-bottom:8px}
.flow-list p{font-size:13px;color:var(--muted);line-height:1.85}
@media (max-width:900px){.flow-list{grid-template-columns:1fr 1fr;gap:34px 0}.flow-list::before{display:none}}

/* ---------- 联系 CTA ---------- */
.cta{background:var(--brown);padding:96px 0}
.cta-in{display:grid;grid-template-columns:1.2fr 1fr;gap:60px;align-items:center}
.cta-copy .sec-eyebrow::before{background:rgba(255,255,255,.4)}
.cta-copy h2{color:#fff;font-size:clamp(26px,3vw,40px);margin:14px 0 18px}
.cta-copy p{color:rgba(255,255,255,.72);font-size:15.5px;line-height:2}
.cta-actions{display:grid;gap:14px;justify-items:start}
.cta-wx{color:rgba(255,255,255,.65);font-size:14px;letter-spacing:.1em;padding-left:6px}
@media (max-width:820px){.cta-in{grid-template-columns:1fr;gap:34px}}