/* ── 品牌纵深页专用样式（news / brand-story / aesthetics / sustainability / contact / cases）── */
/* 复用 style.css 既有变量与基础类，仅补充新增组件，避免改动主样式表 */

/* ── 阅读进度条（全站通用）── */
.reading-progress{position:fixed;top:0;left:0;height:3px;width:0;z-index:99998;
  background:linear-gradient(90deg,var(--moss),var(--moss-d,#3f6a23));
  transition:width .12s ease-out;pointer-events:none}

/* ── 全站搜索浮层样式已统一迁移至 style.css（极简覆盖式，全站单一来源）── */

/* 过滤器标签 */
.filter-tabs{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin:8px 0 36px}
.filter-tab{border:1px solid var(--line);background:var(--paper);color:var(--ink-3);
  padding:9px 20px;border-radius:999px;font-size:14px;cursor:pointer;transition:all .2s ease}
.filter-tab:hover{border-color:var(--moss-l);color:var(--moss)}
.filter-tab.active{background:var(--moss);border-color:var(--moss);color:#fff}

/* 资讯卡片 */
.news-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:24px}
.news-card{background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;
  cursor:pointer;transition:transform .25s ease,box-shadow .25s ease;display:flex;flex-direction:column}
.news-card:hover{transform:translateY(-4px);box-shadow:0 14px 34px rgba(40,30,18,.10)}
.news-card__thumb{height:160px;background:linear-gradient(135deg,var(--moss-mist),#fff);
  display:flex;align-items:center;justify-content:center;color:var(--moss-l)}
.news-card__thumb svg{width:48px;height:48px;opacity:.7}
.news-card__body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1}
.news-card__meta{display:flex;gap:10px;align-items:center;font-size:12px;color:var(--ink-4)}
.news-card__source{font-size:12px;color:var(--ink-4);margin-top:2px}
.news-card__source::before{content:"";display:inline-block;width:3px;height:12px;background:var(--gold-l);border-radius:2px;margin-right:6px;vertical-align:-1px}
.news-card__cat{background:var(--moss-mist);color:var(--moss);padding:3px 10px;border-radius:999px;font-size:12px}
.news-card__title{font-size:18px;line-height:1.5;color:var(--ink-1);font-weight:600}
.news-card__excerpt{font-size:14px;line-height:1.7;color:var(--ink-3);flex:1}
.news-card__more{font-size:13px;color:var(--moss);margin-top:6px}
.article-modal__link{display:inline-block;margin:2px 0 14px;color:var(--moss);font-size:14px;text-decoration:none}
.article-modal__link:hover{text-decoration:underline}

/* 文章弹窗 */
.modal-backdrop{position:fixed;inset:0;background:rgba(30,24,16,.55);backdrop-filter:blur(3px);
  z-index:100000;display:flex;align-items:center;justify-content:center;padding:20px}
.modal-backdrop[hidden]{display:none}
.article-modal{background:#fff;border-radius:18px;max-width:720px;width:100%;max-height:86vh;
  overflow:auto;padding:36px 38px;position:relative;animation:modalIn .28s ease}
@keyframes modalIn{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}
.article-modal__close{position:absolute;top:16px;right:18px;border:none;background:var(--paper);
  width:36px;height:36px;border-radius:50%;font-size:18px;color:var(--ink-3);cursor:pointer}
.article-modal__cat{display:inline-block;background:var(--moss-mist);color:var(--moss);
  padding:3px 12px;border-radius:999px;font-size:12px;margin-bottom:12px}
.article-modal__title{font-size:24px;line-height:1.45;color:var(--ink-1);margin-bottom:8px}
.article-modal__date{font-size:13px;color:var(--ink-4);margin-bottom:20px}
.article-modal__body{font-size:15px;line-height:2;color:var(--ink-2)}
.article-modal__body p{margin-bottom:16px}
.article-modal__cover{width:100%;max-height:300px;object-fit:cover;border-radius:14px;margin:0 0 22px;display:block;background:var(--moss-mist)}
.article-modal__body{word-break:break-word}
.article-modal__body img{max-width:100%;height:auto;border-radius:12px;margin:8px auto 20px;display:block;box-shadow:0 8px 24px rgba(30,24,16,.08)}
.article-modal__body h2,.article-modal__body h3{font-family:var(--serif);color:var(--ink-1);margin:30px 0 14px;line-height:1.5;font-weight:700}
.article-modal__body h2{font-size:21px}
.article-modal__body h3{font-size:18px}
.article-modal__body blockquote{margin:18px 0;padding:12px 18px;border-left:3px solid var(--moss);background:var(--moss-mist);border-radius:0 12px 12px 0;color:var(--ink-3)}
.article-modal__body strong{color:var(--ink-1);font-weight:700}
.article-modal__body a{color:var(--moss);text-decoration:underline;text-underline-offset:3px}
.article-modal__body ul,.article-modal__body ol{margin:0 0 18px;padding-left:22px}
.article-modal__body li{margin-bottom:8px}
.article-modal__body hr{border:none;border-top:1px solid var(--line-d);margin:24px 0}

/* 联系表单 */
.contact-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:36px;align-items:start}
.contact-form{background:#fff;border:1px solid var(--line);border-radius:18px;padding:32px 30px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-field{margin-bottom:18px;display:flex;flex-direction:column;gap:7px}
.form-label{font-size:13px;color:var(--ink-2);font-weight:600}
.form-label .req{color:var(--moss);margin-left:2px}
.form-input,.form-select,.form-textarea{width:100%;padding:11px 14px;border:1px solid var(--line-d);
  border-radius:10px;font-size:14px;color:var(--ink-1);background:var(--paper);font-family:inherit;transition:border-color .2s}
.form-input:focus,.form-select:focus,.form-textarea:focus{outline:none;border-color:var(--moss);
  box-shadow:0 0 0 3px var(--moss-mist)}
.form-textarea{resize:vertical;min-height:110px}
.form-submit{width:100%;background:var(--moss);color:#fff;border:none;border-radius:10px;
  padding:13px;font-size:15px;font-weight:600;cursor:pointer;transition:background .2s}
.form-submit:hover{background:var(--moss-d)}
.form-submit:disabled{opacity:.6;cursor:not-allowed}
.form-note{font-size:12px;color:var(--ink-4);margin-top:12px;line-height:1.6}
.form-success{background:var(--moss-mist);border:1px solid var(--moss-l);color:var(--moss-d);
  padding:14px 16px;border-radius:10px;font-size:14px;margin-bottom:16px;display:none}
.form-success.show{display:block}
.form-error{background:#fdecec;border:1px solid #e7a3a3;color:#a23b3b;
  padding:12px 16px;border-radius:10px;font-size:14px;margin-bottom:16px;display:none}
.form-error.show{display:block}

.contact-side{display:flex;flex-direction:column;gap:18px}
.contact-channel{background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px 24px}
.contact-channel__title{font-size:15px;font-weight:600;color:var(--ink-1);margin-bottom:6px}
.contact-channel p{font-size:14px;color:var(--ink-3);line-height:1.7}
.contact-channel a{color:var(--moss);text-decoration:none}
.contact-channel a:hover{text-decoration:underline}

/* 理念支柱 */
.pillar-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:22px}
.pillar-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:28px 26px;
  transition:transform .25s ease,box-shadow .25s ease}
.pillar-card:hover{transform:translateY(-4px);box-shadow:0 14px 34px rgba(40,30,18,.10)}
.pillar-card__icon{width:46px;height:46px;border-radius:12px;background:var(--moss-mist);
  color:var(--moss);display:flex;align-items:center;justify-content:center;margin-bottom:16px}
.pillar-card__icon svg{width:24px;height:24px}
.pillar-card__title{font-size:18px;color:var(--ink-1);font-weight:600;margin-bottom:10px}
.pillar-card__desc{font-size:14px;color:var(--ink-3);line-height:1.8}

/* 案例卡片 */
.case-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:24px}
.case-card{background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;
  transition:transform .25s ease,box-shadow .25s ease}
.case-card:hover{transform:translateY(-4px);box-shadow:0 14px 34px rgba(40,30,18,.10)}
.case-card__thumb{height:180px;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,#eef2e8,#fbfaf6);color:var(--moss-l)}
.case-card__thumb svg{width:54px;height:54px;opacity:.65}
.case-card__body{padding:20px 22px 24px}

/* 品牌历程时间线 */
.timeline{position:relative;max-width:760px;margin:0 auto;padding-left:8px}
.timeline::before{content:"";position:absolute;left:11px;top:6px;bottom:6px;width:2px;
  background:linear-gradient(var(--moss-l,#7bb04e),var(--moss,#578d31))}
.timeline-item{position:relative;padding:0 0 30px 44px}
.timeline-item:last-child{padding-bottom:0}
.timeline-dot{position:absolute;left:4px;top:4px;width:16px;height:16px;border-radius:50%;
  background:var(--moss,#578d31);border:3px solid #fff;box-shadow:0 0 0 1px var(--line,#e2e2dc)}
.timeline-year{font-size:13px;font-weight:700;letter-spacing:.08em;color:var(--moss);margin-bottom:4px}
.timeline-body h3{font-size:18px;color:var(--ink-1);margin-bottom:6px}
.timeline-body p{font-size:14px;color:var(--ink-3);line-height:1.8}
.case-card__tag{display:inline-block;background:var(--moss-mist);color:var(--moss);
  padding:3px 11px;border-radius:999px;font-size:12px;margin-bottom:10px}
.case-card__title{font-size:17px;color:var(--ink-1);font-weight:600;margin-bottom:8px;line-height:1.5}
.case-card__desc{font-size:14px;color:var(--ink-3);line-height:1.75}

/* 无障碍工具栏样式已迁移至 style.css（全站通用） */

@media(max-width:860px){
  .contact-grid{grid-template-columns:1fr;gap:24px}
}
@media(max-width:520px){
  .form-row{grid-template-columns:1fr}
  .news-grid,.case-grid{grid-template-columns:1fr}
  .article-modal{padding:28px 22px}
}

/* ══════ 第六期 · 组件级视觉细优化（2026-09-21 续）══════
   表单 / 资讯·案例·支柱卡片 / 文章弹窗 的精细收敛。仅级联覆盖，安全可逆。 */

/* —— 表单：占位符色 + 输入框悬停描边 + 提交按钮触感与焦点 —— */
.form-input::placeholder,.form-textarea::placeholder{color:var(--ink-5)}
.form-input:hover,.form-select:hover,.form-textarea:hover{border-color:var(--moss-l)}
.form-submit{box-shadow:0 6px 16px rgba(87,141,49,.20);
  transition:background .2s,box-shadow .2s,transform .12s}
.form-submit:hover{box-shadow:0 10px 22px rgba(87,141,49,.28)}
.form-submit:active{transform:translateY(1px);box-shadow:0 3px 10px rgba(87,141,49,.22)}
.form-submit:focus-visible{outline:3px solid var(--moss-mist);outline-offset:2px}

/* —— 卡片标题（div 类，未被全局 h1-h4 balance 覆盖）：现代折行 —— */
.news-card__title,.case-card__title,.pillar-card__title{text-wrap:balance}
.news-card__excerpt,.case-card__desc,.pillar-card__desc{text-wrap:pretty}

/* —— 文章弹窗正文：标题折行 + 段落精致换行 + 字距微调 —— */
.article-modal__body h2,.article-modal__body h3{text-wrap:balance;letter-spacing:.01em}
.article-modal__body p{text-wrap:pretty;letter-spacing:.005em}

/* ══════ 第七期 · 局部组件视觉细优化（2026-09-21）══════
   品牌历程时间线：标题/正文现代折行。 */
.timeline-item{transition:transform .25s ease}
.timeline-body h3{text-wrap:balance}
.timeline-body p{text-wrap:pretty}
.timeline-year{font-variant-numeric:tabular-nums}