/* ==========================================================================
   趣造动设计工作室 · 作品集网站
   视觉系统 = 客户 PDF「方案 E · 石墨青」
   深青封面（深底 + #57D9C0 强调） / 白底内页（#0E7C6B 强调）
   ========================================================================== */

:root {
  /* —— 内页（浅底）—— */
  --ink: #14161b;
  --ink2: #2c3038;
  --muted: #5f6570;
  --muted2: #9aa0ac;
  --line: #e1e8e8;
  --line2: #eef3f3;
  --accent: #0E7C6B;          /* 白底可读的青绿（对比 5.2:1） */
  --accent-h: #0a6154;
  --accent-soft: #f2f7f6;
  --accent-line: #cfe3df;
  --paper: #ffffff;
  --paper2: #f9fbfb;

  /* —— 封面（深底）—— */
  --cv-bg1: #0A1418;
  --cv-bg2: #0F2E36;
  --cv-bg3: #0B4550;
  --cv-title: #EAF8F7;
  --cv-sub: #8FAEB2;
  --cv-line: #1C3F46;
  --cv-key: #7E979B;
  --cv-val: #DCEAEC;
  --gold2: #57D9C0;           /* 深底强调 */

  --radius: 12px;
  --max-w: 1120px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
          "MiSans", "HarmonyOS Sans SC", "Hiragino Sans GB",
          "Microsoft YaHei", "Source Han Sans SC", sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  background: var(--paper);
  color: var(--ink);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; }

.container { max-width: var(--max-w); margin: 0 auto; padding: 0 24px; }
.text-center { text-align: center; }

/* ============================ 顶部导航 ============================ */
.site-header {
  position: sticky; top: 0; z-index: 60;
  background: rgba(255,255,255,.94);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--line);
}
.nav { display: flex; align-items: center; justify-content: space-between; gap: 18px; height: 68px; }
/* 首页：头部透明、叠在 hero 之上，深青底色一路铺到页面顶端 */
.site-header.over-hero {
  position: absolute; top: 0; left: 0; right: 0;
  background: transparent; backdrop-filter: none; border-bottom: 0;
}
.site-header.over-hero .brand-name { color: #EAF8F7; }
.site-header.over-hero .nav-links a { color: #9CBCBF; }
.site-header.over-hero .nav-links a:hover { color: #fff; background: rgba(255,255,255,.08); }
.site-header.over-hero .nav-links a.active { color: #57D9C0; background: rgba(87,217,192,.14); }
.brand { display: flex; align-items: center; gap: 10px; flex: 0 0 auto; }
.brand-logo { height: 24px; width: auto; }
.brand-name { font-size: 15px; font-weight: 700; letter-spacing: .01em; white-space: nowrap; }
.brand-name small { display: block; font-size: 10px; font-weight: 500; color: var(--muted2); letter-spacing: .16em; line-height: 1.2; }

.nav-links { display: flex; align-items: center; gap: 2px; overflow-x: auto; scrollbar-width: none; }
.nav-links::-webkit-scrollbar { display: none; }
.nav-links a {
  display: block; padding: 9px 14px; border-radius: 8px; white-space: nowrap;
  color: var(--muted); font-size: 14px; font-weight: 500;
  transition: color .18s, background .18s;
}
.nav-links a:hover { color: var(--ink); background: var(--accent-soft); }
.nav-links a.active { color: var(--accent); background: var(--accent-soft); font-weight: 700; }

/* ============================ 通用按钮 ============================ */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 13px 28px; border-radius: 10px; border: 1px solid transparent;
  font-size: 14.5px; font-weight: 600; letter-spacing: .01em;
  transition: transform .18s, background .18s, border-color .18s, color .18s, box-shadow .18s;
}
.btn-solid { background: var(--gold2); color: #04211d; }
.btn-solid:hover { background: #6fe3cd; transform: translateY(-2px); box-shadow: 0 10px 26px rgba(87,217,192,.28); }
.btn-ghost { background: transparent; color: var(--cv-title); border-color: rgba(255,255,255,.24); }
.btn-ghost:hover { border-color: var(--gold2); color: var(--gold2); }
.btn-line { background: transparent; color: var(--accent); border-color: var(--accent-line); }
.btn-line:hover { background: var(--accent-soft); border-color: var(--accent); }
.btn-fill { background: var(--accent); color: #fff; }
.btn-fill:hover { background: var(--accent-h); transform: translateY(-2px); box-shadow: 0 10px 26px rgba(14,124,107,.24); }

/* ============================ 封面 Hero ============================ */
.hero {
  position: relative; overflow: hidden;
  color: var(--cv-title);
  background:
    radial-gradient(125% 95% at 86% 4%, rgba(87,217,192,.16) 0%, rgba(87,217,192,0) 60%),
    linear-gradient(135deg, var(--cv-bg1) 0%, var(--cv-bg2) 52%, var(--cv-bg3) 100%);
  padding: 132px 0 56px;
}
.hero-inner { position: relative; z-index: 1; }
.hero .cmark {
  /* 底纹 logo 完整落在右下角，不再被 hero 的 overflow 裁掉 */
  position: absolute; right: 28px; bottom: 28px; width: min(520px, 56%);
  opacity: .05; pointer-events: none; z-index: 0;
}
.hero .cmark img { width: 100%; }

.brandline {
  display: flex; align-items: center; gap: 12px;
  font-size: 11px; font-weight: 700; letter-spacing: .34em;
  color: var(--gold2); text-transform: uppercase;
}
.brandline .blogo { height: 20px; width: auto; flex: 0 0 auto; }

.hero-title {
  margin-top: 40px;
  font-size: clamp(2.6rem, 7vw, 4.4rem);
  font-weight: 800; line-height: 1.1; letter-spacing: .005em;
  color: var(--cv-title);
}
.hero-title .hl { color: var(--gold2); }
.hero-sub { margin-top: 18px; font-size: clamp(15px, 1.6vw, 17px); color: var(--cv-sub); }
.hero-sub2 { margin-top: 7px; font-size: 13.5px; color: #6E858A; letter-spacing: .02em; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }

.hero-foot {
  margin-top: 46px; padding-top: 30px; border-top: 1px solid var(--cv-line);
  display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 36px 48px; align-items: start;
}
.idname { font-size: 22px; font-weight: 800; letter-spacing: .02em; color: var(--cv-title); }
.idsub { font-size: 12.5px; color: var(--gold2); margin-top: 4px; letter-spacing: .03em; }
.hclist { margin-top: 14px; display: flex; flex-direction: column; gap: 7px; }
.hct { display: flex; gap: 12px; align-items: baseline; font-size: 13px; }
.hct .ck { flex: 0 0 84px; color: var(--cv-key); font-size: 12px; }
.hct .cv { min-width: 0; color: var(--cv-val); font-weight: 600; overflow-wrap: anywhere; word-break: break-all; }
.hct .cv a { color: var(--gold2); border-bottom: 1px solid rgba(87,217,192,.35); }
.hct .cv a:hover { border-bottom-color: var(--gold2); }

.entbox { margin-top: 18px; padding-top: 14px; border-top: 1px dashed var(--cv-line); }
.entcap { font-size: 10px; font-weight: 700; letter-spacing: .22em; color: #6E858A; margin-bottom: 9px; }
.entbox .hct .ck { flex: 0 0 116px; font-size: 11.5px; }
.entbox .hct .cv { font-size: 12.5px; }

.qrrow { display: grid; grid-template-columns: repeat(2, auto); gap: 22px 30px; }
.qrc { text-align: center; }
.qrc img {
  border-radius: 10px; background: #fff; object-fit: contain;
}
/* 尺寸只作用在 hero 的二维码行，别漏给 .qrwall（否则 height 会压扁二维码） */
.qrrow .qrc img { width: 96px; height: 96px; }
.qrc .ql { margin-top: 8px; font-size: 11.5px; color: var(--cv-sub); letter-spacing: .04em; }

/* ============================ 版块通用 ============================ */
.section { padding: 78px 0; }
.section-alt { background: var(--paper2); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }

.phead { padding-bottom: 16px; border-bottom: 2px solid var(--ink); margin-bottom: 26px; }
.kicker {
  display: inline-block; font-size: 11px; font-weight: 700; letter-spacing: .28em;
  color: var(--accent); text-transform: uppercase; margin-bottom: 9px;
}
.phead h2 { font-size: clamp(1.6rem, 3.2vw, 2rem); font-weight: 800; letter-spacing: .01em; line-height: 1.25; }
.phead .plead { margin-top: 10px; font-size: 13.5px; color: var(--muted); max-width: 720px; }
.phead-row { display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
.phead-row .phead { flex: 1 1 320px; margin-bottom: 0; }
.more-link { color: var(--accent); font-size: 13.5px; font-weight: 600; white-space: nowrap; padding-bottom: 4px; }
.more-link:hover { color: var(--accent-h); }
.phead-wrap { margin-bottom: 26px; }
.phead-wrap .phead { margin-bottom: 0; }

/* ============================ 案例 / 作品卡片 ============================ */
.grid-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(288px, 1fr)); gap: 22px; }

.card {
  display: flex; flex-direction: column; background: var(--paper);
  border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden;
  transition: border-color .2s, box-shadow .2s, transform .2s;
}
.card:hover { border-color: var(--accent-line); box-shadow: 0 14px 34px rgba(20,22,27,.08); transform: translateY(-3px); }
.card-cover {
  position: relative; aspect-ratio: 16 / 9; overflow: hidden; background: var(--accent-soft);
}
.card-cover img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.card:hover .card-cover img { transform: scale(1.045); }
.card-cover .badge {
  position: absolute; left: 10px; top: 10px;
  background: rgba(10,20,24,.74); color: #DCEAEC; backdrop-filter: blur(4px);
  font-size: 10.5px; letter-spacing: .06em; padding: 4px 9px; border-radius: 6px;
}
.card-cover.is-fallback { display: flex; align-items: center; justify-content: center; }
.cover-ph {
  font-size: 11.5px; letter-spacing: .14em; color: var(--muted2);
  border: 1px dashed var(--accent-line); border-radius: 999px; padding: 7px 16px; background: #fff;
}
.card-body { display: flex; flex-direction: column; flex: 1; padding: 16px 17px 18px; }
.card-client { font-size: 11px; font-weight: 700; letter-spacing: .07em; color: var(--accent); }
.card-title { margin: 8px 0 10px; font-size: 15.5px; font-weight: 700; line-height: 1.45; }
.card-blurb {
  font-size: 13px; color: var(--ink2); line-height: 1.72; margin-bottom: 10px;
  border-left: 2px solid var(--accent); padding-left: 10px;
}
.card-tech { margin-top: 7px; font-size: 11px; letter-spacing: .03em; color: var(--muted2); }
.card-link {
  margin-top: auto; padding-top: 12px; border-top: 1px dashed var(--line);
  font-size: 12.5px; font-weight: 600; color: var(--accent);
}
.card-link:hover { color: var(--accent-h); }
.card-stats { margin-top: 10px; display: flex; flex-wrap: wrap; gap: 12px; font-size: 11.5px; color: var(--muted2); }
.card-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }

.tag {
  display: inline-block; padding: 3px 9px; border-radius: 999px;
  font-size: 11px; white-space: nowrap; background: #f3f6f6; color: var(--muted);
}
.tag-industry { background: var(--accent-soft); color: var(--accent); }

/* 代表作品页网格 —— 所有案例平铺，固定 2 列，与客户 PDF 的案例页一致。
   注意：这里**没有**分组标题/分类标签，作品顺序完全由内容源（新片场自定义排序）决定。 */
.grid-cases { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }

/* ============================ 品牌墙 / 数据条 ============================ */
.brands { display: flex; flex-wrap: wrap; gap: 9px; }
.brand-chip {
  border: 1px solid var(--line); background: var(--paper2); border-radius: 8px;
  padding: 9px 15px; font-size: 13.5px; color: #3a3f47;
  transition: border-color .18s, color .18s, background .18s;
}
.brand-chip:hover { border-color: var(--accent-line); color: var(--accent); background: #fff; }

.stats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
.stat { border: 1px solid var(--line); border-radius: 10px; padding: 18px 18px 16px; background: var(--paper2); }
.stat .n { font-size: 20px; font-weight: 800; color: var(--ink2); line-height: 1.25; }
.stat .l { margin-top: 5px; font-size: 12px; color: var(--muted); }

/* ==================== 旧的「为什么找我」样式（已停用，保留 .why 以防回退） ==================== */
.whylist { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 16px; }
.why {
  display: flex; gap: 14px; align-items: flex-start;
  border: 1px solid var(--line); border-radius: var(--radius); padding: 20px;
  background: var(--paper); transition: border-color .18s, box-shadow .18s;
}
.why:hover { border-color: var(--accent-line); box-shadow: 0 10px 26px rgba(20,22,27,.06); }
.why .idx {
  flex: 0 0 26px; height: 26px; border-radius: 8px; background: var(--accent-soft);
  color: var(--accent); font-size: 11.5px; font-weight: 800;
  display: flex; align-items: center; justify-content: center;
}
.why .wt { font-size: 15px; font-weight: 700; }
.why .wd { margin-top: 6px; font-size: 13px; color: var(--muted); line-height: 1.75; }

/* ============================ 关于页正文 ============================ */
.about-lead { max-width: 860px; }
.about-lead p { font-size: 15px; line-height: 1.95; color: var(--ink2); }
.about-lead p + p { margin-top: 14px; }
.blk { font-size: 15px; font-weight: 700; margin-bottom: 14px; }
.blk.mt { margin-top: 46px; }

/* ==================== 旧的「合作流程」样式（该模块已删除，样式暂留） ==================== */
.flowsteps { display: grid; grid-template-columns: repeat(auto-fit, minmax(304px, 1fr)); gap: 16px; }
.fstep {
  display: flex; gap: 14px; align-items: flex-start;
  border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; background: var(--paper2);
}
.fstep .n {
  flex: 0 0 30px; height: 30px; border-radius: 50%; background: var(--ink); color: #fff;
  font-size: 13px; font-weight: 800; display: flex; align-items: center; justify-content: center;
}
.fstep .t { font-size: 15px; font-weight: 700; margin-bottom: 6px; }
.fstep .dd { font-size: 13px; color: var(--muted); line-height: 1.75; }

/* ============================ 联系方式 ============================ */
.contact-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(360px, 1fr)); gap: 14px; }
.contact-item {
  display: flex; gap: 14px; align-items: baseline;
  border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 20px; background: var(--paper2);
  transition: border-color .18s, background .18s;
}
a.contact-item:hover { border-color: var(--accent-line); background: #fff; }
.contact-item .ck { flex: 0 0 78px; font-size: 12.5px; color: var(--muted); }
.contact-item .cv { min-width: 0; font-size: 14px; font-weight: 600; overflow-wrap: anywhere; word-break: break-all; }
.contact-item .cv a, a.contact-item .cv { color: var(--accent); }

.entity-card {
  border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; background: var(--paper2);
}
.entity-card .erow { display: flex; gap: 16px; padding: 9px 0; border-bottom: 1px dashed var(--line); font-size: 13.5px; }
.entity-card .erow:last-child { border-bottom: none; }
.entity-card .ek { flex: 0 0 140px; color: var(--muted); }
.entity-card .ev { min-width: 0; font-weight: 600; overflow-wrap: anywhere; }

.qrwall { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 18px; }
.qrwall .qrc { border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; background: var(--paper2); }
.qrwall .qrc img {
  width: 100%; height: auto; aspect-ratio: 1; max-width: 168px;
  margin: 0 auto; border-radius: 10px; object-fit: contain;
}
.qrwall .ql { margin-top: 12px; font-size: 13px; color: var(--muted); }

/* ============================ 作品库筛选 ============================ */
.filters { display: flex; flex-direction: column; gap: 16px; margin-bottom: 30px; }
.filter-row { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.filter-label { font-size: 12.5px; color: var(--muted2); letter-spacing: .04em; flex: 0 0 auto; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  border: 1px solid var(--line); background: var(--paper); color: var(--muted);
  border-radius: 999px; padding: 7px 15px; font-size: 13px;
  transition: border-color .18s, color .18s, background .18s;
}
.chip:hover { border-color: var(--accent-line); color: var(--accent); }
.chip.active { border-color: var(--accent); background: var(--accent-soft); color: var(--accent); font-weight: 700; }

.works-count { margin-top: 26px; font-size: 13px; color: var(--muted2); }

.empty { grid-column: 1 / -1; text-align: center; color: var(--muted2); padding: 70px 0; font-size: 14px; }

/* ============================ CTA 收尾 ============================ */
.cta-band {
  border: 1px solid var(--line); border-radius: 16px; background: var(--paper2);
  padding: 40px 36px; display: flex; align-items: center; justify-content: space-between;
  gap: 24px; flex-wrap: wrap;
}
.cta-band h3 { font-size: clamp(1.2rem, 2.4vw, 1.5rem); font-weight: 800; }
.cta-band p { margin-top: 8px; font-size: 13.5px; color: var(--muted); }
.cta-band .btn { flex: 0 0 auto; }

/* ============================ 页脚 ============================ */
.footer { border-top: 1px solid var(--line); background: var(--paper); padding: 34px 0; }
.footer-row { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.footer-left { display: flex; align-items: center; gap: 10px; font-size: 12.5px; color: var(--muted); }
.footer-left img { height: 14px; width: auto; opacity: .72; }
.footer-right { font-size: 12px; color: var(--muted2); }
.footer-right a { color: var(--accent); }

/* ============================ 响应式 ============================ */
@media (max-width: 900px) {
  .hero-foot { grid-template-columns: minmax(0, 1fr); gap: 30px; }
  .qrrow { gap: 14px 18px; max-width: 300px; }
  .qrrow .qrc img { width: 76px; height: 76px; }
  .stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .qrwall { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 720px) {
  .nav { height: 60px; gap: 10px; }
  .brand-name { display: none; }
  .brand-logo { height: 22px; }
  .nav-links a { padding: 8px 10px; font-size: 13px; }
  .hero { padding: 108px 0 44px; }
  .hero-title { margin-top: 28px; }
  .hero .cmark { width: 76%; right: 14px; bottom: 14px; }
  .section { padding: 56px 0; }
  .grid-cards { grid-template-columns: 1fr; gap: 18px; }
  .flowsteps, .whylist, .contact-grid { grid-template-columns: 1fr; }
  .entity-card .erow { flex-direction: column; gap: 3px; }
  .entity-card .ek { flex: none; }
  .hero-cta .btn { flex: 1 1 auto; }
  .cta-band { padding: 30px 24px; }
  .cta-band .btn { width: 100%; }
  .grid-cases { grid-template-columns: 1fr; gap: 18px; }
  .more-link { padding-bottom: 0; }
}

/* 核心能力：两行横排（全流程 / 工具链），替代原来的「为什么找我」 */
.caplist { display: grid; gap: 22px; }
.caprow { display: grid; grid-template-columns: 112px minmax(0, 1fr); gap: 24px; align-items: baseline;
          border-left: 2px solid var(--accent-line); padding: 4px 0 4px 22px; }
.caprow .ck { font-size: 12px; font-weight: 800; letter-spacing: .18em; color: var(--accent); }
.caprow .cv { font-size: 15px; line-height: 1.95; color: #3a3f47; }

@media (max-width: 720px) {
  .caprow { grid-template-columns: minmax(0, 1fr); gap: 6px; }
}