/* ============================================================
   liuyan.html 留言咨询独有样式（命名空间 ly-）
   ============================================================ */

/* ---------- Hero：左文 + 右侧留言卡叠放 ---------- */
.ly-hero{position:relative;background:var(--c1);padding-top:var(--header-h);overflow:hidden}
.ly-hero__bg{position:absolute;inset:0}
.ly-hero__bg img{width:100%;height:100%;object-fit:cover;object-position:center 30%;opacity:.2}
.ly-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(21,24,27,.55),rgba(21,24,27,.94) 82%)}
.ly-hero__inner{position:relative;z-index:2;padding:44px 24px 80px}
.ly-hero .crumbs{padding:0 0 22px}
.ly-hero__grid{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center;margin-top:6px}
.ly-hero h1{font-size:clamp(32px,4.6vw,56px);font-weight:900;line-height:1.2}
.ly-accent{font-style:normal;color:var(--o1)}
.ly-hero__desc{color:var(--g4);margin-top:18px;max-width:540px;font-size:16px;line-height:1.9}
.ly-hero__cta{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px}
.ly-hero__promise{display:flex;gap:18px;flex-wrap:wrap;margin-top:22px;font-size:12.5px;color:var(--g3);letter-spacing:.05em}
.ly-hero__promise span{position:relative;padding-left:16px}
.ly-hero__promise span::before{content:"";position:absolute;left:0;top:6px;width:8px;height:8px;background:#5BBE6A;transform:rotate(45deg)}
.ly-hero__stack{position:relative;min-height:360px}
.ly-hero__card{position:relative;background:rgba(21,24,27,.92);border:1px solid var(--line-d);border-left:3px solid var(--o1);padding:20px 22px;backdrop-filter:blur(4px)}
.ly-hero__card--mid{margin:18px 0 0 36px;background:rgba(38,44,38,.94);border-left-color:var(--o2)}
.ly-hero__card--small{margin:18px 0 0 72px;background:rgba(21,24,27,.9);border-left-color:var(--g2)}
.ly-hero__avatar{display:inline-grid;place-items:center;width:34px;height:34px;border-radius:50%;background:var(--o1);color:#fff;font-size:14px;font-weight:700;margin-bottom:10px}
.ly-hero__avatar--g{background:#5BBE6A}
.ly-hero__avatar--o{background:var(--g2)}
.ly-hero__q{font-size:13.5px;color:var(--white);line-height:1.75;font-weight:600}
.ly-hero__time{display:block;margin-top:10px;font-size:11.5px;color:var(--g3);letter-spacing:.05em}

/* ---------- 留言表单：左右双卡 ---------- */
.ly-form{background:var(--c1)}
.ly-form__box{display:grid;grid-template-columns:.85fr 1.15fr;gap:0;border:1px solid var(--line-d)}
.ly-form__side{background:var(--g1);padding:44px 36px;position:relative}
.ly-form__side::before{content:"";position:absolute;top:-1px;right:-1px;width:30px;height:30px;border-top:3px solid var(--o1);border-right:3px solid var(--o1)}
.ly-form__title{font-size:clamp(22px,2.8vw,32px);margin:10px 0 14px}
.ly-form__side>p{color:var(--g4);font-size:14px;line-height:1.9}
.ly-form__tips{margin-top:26px;border-top:1px dashed var(--line-d);padding-top:20px}
.ly-form__tips li{position:relative;padding:8px 0 8px 22px;font-size:13.5px;color:var(--g4)}
.ly-form__tips li::before{content:"";position:absolute;left:0;top:15px;width:10px;height:10px;background:var(--o1);clip-path:polygon(0 0,100% 0,100% 100%,0 100%)}
.ly-form__tips a{color:var(--o2);font-weight:700}
.ly-form__tips a:hover{text-decoration:underline}
.ly-form__main{background:var(--c2);padding:44px 36px}
.ly-form .form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}

/* ---------- 留言板说明（米白三卡） ---------- */
.ly-board__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.ly-board__grid>div{background:#fff;border:1px solid var(--line-l);padding:32px 28px;box-shadow:0 12px 32px rgba(20,24,27,.06);transition:transform .3s}
.ly-board__grid>div:hover{transform:translateY(-6px)}
.ly-board__grid svg{width:38px;height:38px;color:var(--o1);margin-bottom:16px}
.ly-board__grid h3{font-size:17px;margin-bottom:10px}
.ly-board__grid p{font-size:13.5px;color:#6A7268;line-height:1.9}
.ly-board__grid a{color:var(--o1);font-weight:700}

/* ---------- 问答卡墙 ---------- */
.ly-reply{background:var(--c1)}
.ly-wall{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:36px}
.ly-wall__card{background:var(--c2);border:1px solid var(--line-d);padding:26px 26px 24px;transition:transform .3s,border-color .3s}
.ly-wall__card:hover{transform:translateY(-5px);border-color:rgba(224,91,32,.5)}
.ly-wall__head{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.ly-wall__avatar{display:grid;place-items:center;width:40px;height:40px;border-radius:50%;font-size:16px;font-weight:700;color:#fff;flex-shrink:0}
.ly-wall__avatar--a{background:var(--o1)}
.ly-wall__avatar--b{background:#5BBE6A}
.ly-wall__avatar--c{background:var(--g2)}
.ly-wall__avatar--d{background:#B07D4B}
.ly-wall__head h3{font-size:15px;margin-bottom:2px}
.ly-wall__head span{font-size:11.5px;color:var(--g3);letter-spacing:.04em}
.ly-wall__q{font-size:14px;font-weight:700;color:var(--white);line-height:1.8;padding-bottom:12px;border-bottom:1px dashed var(--line-d)}
.ly-wall__a{font-size:13.5px;color:var(--g4);line-height:1.9;margin-top:12px}
.ly-wall__a b{color:var(--o2)}
.ly-wall__a a{color:var(--o2);font-weight:700;text-decoration:underline}

/* ---------- 时效数据带 ---------- */
.ly-slab{background:var(--c2);border-top:1px solid var(--line-d);border-bottom:1px solid var(--line-d);padding:54px 0}
.ly-slab__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.ly-slab__item{text-align:center;border-left:2px solid var(--o1);padding:10px}
.ly-slab__item b{display:block;font-family:var(--font-en);font-size:clamp(36px,4.4vw,56px);font-weight:900;color:var(--o2);line-height:1.1}
.ly-slab__item span{font-size:13px;color:var(--g4);letter-spacing:.05em}

/* ---------- 可问问题 chips ---------- */
.ly-cat{background:var(--g1)}
.ly-cat__chips{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;max-width:900px;margin:0 auto}
.ly-cat__chips a{padding:11px 22px;font-size:14px;color:var(--white);background:var(--c2);border:1px solid var(--line-d);transition:all .25s}
.ly-cat__chips a:hover{background:var(--o1);border-color:var(--o1);transform:translateY(-3px)}

/* ---------- 页底 CTA ---------- */
.ly-cta{background:var(--c1)}
.ly-cta__inner{display:flex;align-items:center;justify-content:space-between;gap:40px;flex-wrap:wrap;border:1px dashed var(--line-d);padding:48px}
.ly-cta__title{font-size:clamp(26px,3.4vw,40px);margin:8px 0 14px}
.ly-cta__inner p{color:var(--g4);max-width:420px}
.ly-cta__tel{display:flex;flex-direction:column;gap:12px;align-items:flex-start}
.ly-cta__tel a:first-child{font-family:var(--font-en);font-size:clamp(30px,3.6vw,44px);font-weight:900;color:var(--o1)}
.ly-cta__tel small{color:var(--g3);font-size:13px}

/* ---------- 留言处理流程 ---------- */
.ly-process{background:var(--g1)}
.ly-process__track{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.ly-process__track>div{padding:26px 22px;background:var(--c1);border:1px solid var(--line-d);border-top:3px solid var(--o1);transition:transform .3s}
.ly-process__track>div:hover{transform:translateY(-5px)}
.ly-process__track b{display:block;font-family:var(--font-en);font-size:30px;font-weight:900;color:var(--o2);margin-bottom:10px}
.ly-process__track h3{font-size:16px;margin-bottom:8px}
.ly-process__track p{font-size:13px;color:var(--g4);line-height:1.8}
.ly-process__track a{color:var(--o2);font-weight:700}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .ly-hero__grid{grid-template-columns:1fr;gap:36px}
  .ly-hero__card--mid{margin-left:18px}
  .ly-hero__card--small{margin-left:36px}
  .ly-wall{grid-template-columns:1fr}
  .ly-form__box{grid-template-columns:1fr}
  .ly-board__grid{grid-template-columns:1fr}
  .ly-slab__grid{grid-template-columns:1fr;gap:30px}
  .ly-slab__item{border-left:none;border-top:2px solid var(--o1);padding-top:16px}
  .ly-process__track{grid-template-columns:1fr 1fr}
}
@media (max-width:640px){
  .ly-form .form-row{grid-template-columns:1fr}
  .ly-form__side,.ly-form__main{padding:30px 22px}
  .ly-cta__inner{padding:30px 24px}
  .ly-process__track{grid-template-columns:1fr}
  .ly-hero__card--mid,.ly-hero__card--small{margin-left:0}
}