/* ---------- 基础重置 ---------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}
html,body{height:100%;width:100%;overflow:hidden;font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Helvetica Neue",Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:var(--ivory);color:#1c1c1c;user-select:none;-webkit-user-select:none}
img{max-width:100%;display:block;pointer-events:none}
button,a{outline:none;border:0;background:transparent;color:inherit;cursor:pointer;font-family:inherit}
a{text-decoration:none}

/* 防错：防止文字溢出堆叠 */
.page-inner *{min-width:0}
.page-inner{word-break:break-word;overflow-wrap:break-word}

/* ---------- 设计变量 ---------- */
:root{
  --ivory:#f6f4ef;          /* 米白底 */
  --paper:#ffffff;          /* 纯白卡纸 */
  --ink:#1c1c1c;            /* 墨黑 */
  --ink-soft:#2b2b2b;
  --g80:#6f6f6f;            /* 中灰 */
  --g40:#a8a8a8;            /* 浅灰 */
  --line:#e8e4da;           /* 浅米线 */
  --gold:#b0855a;           /* 古铜金 */
  --gold-deep:#8c6438;
  --sage:#4a5d4f;           /* 鼠尾草绿 */
  --terra:#8c3a30;          /* 烤橙红 */
  --night:#0f0f0f;          /* 深墨 */
}

/* ---------- 外壳(舞台) ---------- */
.stage{
  position:fixed;inset:0;
  display:flex;align-items:flex-start;justify-content:center;
  background:var(--ivory);
  overflow:hidden;
}

/* ---------- H5手机框 ---------- */
.phone{
  position:relative;
  width:min(420px,calc(100vh * 9 / 19.5));
  height:min(100vh,calc(100vw * 19.5 / 9));
  background:var(--ivory);
  border-radius:0;
  box-shadow:none;
  overflow:hidden;
}

/* 设备外壳装饰 */
.phone::before{
  content:"";position:absolute;inset:0;border-radius:0;background:transparent;border:none;pointer-events:none;z-index:50}

/* ---------- 翻页控制器 ---------- */
.book{
  position:absolute;inset:0;
  perspective:2400px;
  overflow:hidden;
  background:var(--ivory);
}

/* 单张页面(竖版) */
.page{
  position:absolute;inset:0;
  display:flex;flex-direction:column;
  background:var(--ivory);
  transform-origin:left center;
  transform-style:preserve-3d;
  /* 默认隐藏；只通过 class 控制显隐 */
  opacity:0;visibility:hidden;
  z-index:1;
  overflow:hidden;
  will-change:transform,opacity;
}
.page.active{
  opacity:1;visibility:visible;z-index:5;
}

/* 翻页动画过程类 - 不在这里设置 opacity/visibility，全部由 keyframes 控制 */
.page.flip-forward-out{
  z-index:8;
  animation:flipForwardOut .95s cubic-bezier(.77,0,.18,1) forwards;
}
.page.flip-forward-in{
  z-index:7;
  animation:flipForwardIn .95s cubic-bezier(.77,0,.18,1) forwards;
}
.page.flip-back-out{
  z-index:8;
  animation:flipBackOut .95s cubic-bezier(.77,0,.18,1) forwards;
}
.page.flip-back-in{
  z-index:7;
  animation:flipBackIn .95s cubic-bezier(.77,0,.18,1) forwards;
}

/* 翻书动画 keyframes */
@keyframes flipForwardOut{
  0%   {transform:rotateY(0deg);opacity:1;visibility:visible}
  99%  {opacity:1;visibility:visible}
  100% {transform:rotateY(-100deg);opacity:0;visibility:hidden}
}
@keyframes flipForwardIn{
  0%   {transform:rotateY(100deg);opacity:0;visibility:visible}
  30%  {opacity:1}
  100% {transform:rotateY(0deg);opacity:1;visibility:visible}
}
@keyframes flipBackOut{
  0%   {transform:rotateY(0deg);opacity:1;visibility:visible}
  99%  {opacity:1;visibility:visible}
  100% {transform:rotateY(100deg);opacity:0;visibility:hidden}
}
@keyframes flipBackIn{
  0%   {transform:rotateY(-100deg);opacity:0;visibility:visible}
  30%  {opacity:1}
  100% {transform:rotateY(0deg);opacity:1;visibility:visible}
}

/* ---------- 通用页面骨架 ---------- */
.page-inner{
  position:relative;
  width:100%;height:100%;
  display:flex;flex-direction:column;
  padding:24px 28px 64px;
  background:var(--ivory);
  overflow:hidden;
}
/* 极轻纸张噪点纹理叠加 */
.page-inner::after{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.025;
  background-image:radial-gradient(circle at 1px 1px,#000 1px,transparent 0);
  background-size:18px 18px;
}

/* ---------- 顶部 logo + index ---------- */
.page-head{
  display:flex;align-items:center;justify-content:space-between;
  margin-bottom:28px;
}
.head-logo{
  display:flex;align-items:center;gap:10px;
}
.head-logo .icon{width:34px;height:34px;display:flex;align-items:center;justify-content:center}
.head-logo .icon img{width:100%;height:100%;object-fit:contain}
.head-logo .name{font-size:14px;letter-spacing:.12em;color:var(--ink);font-weight:600}
.head-logo .name small{display:block;font-size:9px;letter-spacing:.3em;color:var(--g80);font-weight:400;margin-top:2px}
.head-index{
  font-family:"Georgia",serif;font-size:13px;letter-spacing:.2em;
  color:var(--g40);
}
.head-index b{color:var(--gold);font-weight:400;font-size:18px;margin-right:2px}

/* ---------- 底部页码 ---------- */
.page-foot{
  position:absolute;left:0;right:0;bottom:12px;
  display:flex;align-items:center;justify-content:space-between;
  padding:0 28px;
  font-size:9px;letter-spacing:.22em;color:var(--g40);
  text-transform:uppercase;
}
.page-foot .dots{display:flex;gap:5px;align-items:center}
.page-foot .dot{width:14px;height:1px;background:var(--g40);opacity:.4;transition:all .3s}
.page-foot .dot.on{background:var(--gold);opacity:1;width:22px}

/* 翻页按钮 */
.nav-btn{
  position:absolute;top:50%;transform:translateY(-50%);
  width:32px;height:60px;
  display:flex;align-items:center;justify-content:center;
  font-size:22px;color:var(--g40);
  z-index:60;cursor:pointer;
  transition:all .25s;
  border-radius:8px;
}
.nav-btn:hover{color:var(--ink);background:rgba(0,0,0,.04)}
.nav-btn.prev{left:0}
.nav-btn.next{right:0}
.nav-btn[disabled]{opacity:.15;cursor:not-allowed}

/* ========== P1 封面 ========== */
.p1{
  background:linear-gradient(180deg,#fbf9f4 0%,#f1ede2 100%);
}
.p1::before{
  content:"";position:absolute;
  top:-180px;right:-80px;
  width:420px;height:420px;
  background:radial-gradient(circle,rgba(176,133,90,.15),transparent 70%);
  pointer-events:none;
}
.p1::after{
  content:"";position:absolute;
  bottom:-140px;left:-100px;
  width:320px;height:320px;
  background:radial-gradient(circle,rgba(74,93,79,.10),transparent 70%);
  pointer-events:none;
}
.cover-top{flex:0;padding-top:6px}
.cover-center{
  flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;
  text-align:center;position:relative;z-index:2;
  padding:0 8px;
}
.brand-mark{display:flex;flex-direction:column;align-items:center;margin-bottom:36px}
.brand-mark .icon-lg{width:140px;height:140px;display:flex;align-items:center;justify-content:center;margin-bottom:18px;filter:drop-shadow(0 8px 24px rgba(176,133,90,.18))}
.brand-mark .icon-lg img{width:100%;height:100%;object-fit:contain}
.brand-mark .zh{font-size:38px;letter-spacing:.4em;margin-left:.4em;color:var(--ink);font-weight:300}
.brand-mark .en{font-size:11px;letter-spacing:.6em;color:var(--gold);margin-top:6px;font-weight:500;margin-left:.6em}

.cover-line{width:48px;height:1px;background:var(--gold);margin:18px auto;position:relative}
.cover-line::before,.cover-line::after{
  content:"";position:absolute;top:50%;width:4px;height:4px;border-radius:50%;background:var(--gold);transform:translateY(-50%)
}
.cover-line::before{left:-8px}
.cover-line::after{right:-8px}

.cover-title{
  font-size:18px;letter-spacing:.18em;color:var(--ink);font-weight:500;
  margin-bottom:8px;
}
.cover-subtitle{
  font-size:12px;letter-spacing:.3em;color:var(--g80);
  margin-bottom:30px;
}
.cover-tag{
  display:inline-flex;gap:8px;align-items:center;
  padding:7px 16px;
  border:1px solid var(--line);border-radius:100px;
  background:rgba(255,255,255,.6);backdrop-filter:blur(6px);
  font-size:10px;letter-spacing:.3em;color:var(--ink-soft);
}
.cover-tag span.dot{width:4px;height:4px;border-radius:50%;background:var(--gold)}

.cover-bottom{flex:0;text-align:center;padding-bottom:14px;position:relative;z-index:2}
.cover-bottom .scroll-hint{
  display:flex;align-items:center;justify-content:center;gap:8px;
  font-size:10px;letter-spacing:.35em;color:var(--g80);
  margin-bottom:14px;
}
.scroll-hint .arrow{
  display:inline-block;width:18px;height:8px;
  background:repeating-linear-gradient(to right,var(--g40) 0 3px,transparent 3px 6px);
  mask:linear-gradient(to right,transparent 0,#000 30%,#000 70%,transparent 100%);
  -webkit-mask:linear-gradient(to right,transparent 0,#000 30%,#000 70%,transparent 100%);
  animation:arrowMove 1.8s ease-in-out infinite;
}
@keyframes arrowMove{
  0%,100%{transform:translateX(-3px);opacity:.5}
  50%{transform:translateX(3px);opacity:1}
}

/* ========== P2 关于我们 ========== */
.section-eyebrow{
  display:flex;align-items:center;gap:8px;
  font-size:9px;letter-spacing:.35em;color:var(--gold);font-weight:600;
  margin-bottom:8px;text-transform:uppercase;
}
.section-eyebrow .bar{width:20px;height:1px;background:var(--gold)}

.section-h1{
  font-size:24px;line-height:1.3;color:var(--ink);font-weight:300;
  margin-bottom:10px;letter-spacing:.02em;
}
.section-h1 em{font-style:normal;color:var(--gold);font-weight:500}
.section-lead{
  font-size:12px;line-height:1.75;color:var(--g80);
  letter-spacing:.04em;margin-bottom:12px;
}

.split-2{
  display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:6px;
}
.city-card{
  background:#fff;border-radius:14px;padding:18px 14px;
  border:1px solid var(--line);
  position:relative;overflow:hidden;
}
.city-card .pin{
  display:flex;align-items:center;gap:6px;
  font-size:10px;letter-spacing:.25em;color:var(--g80);
  margin-bottom:8px;
}
.city-card .pin::before{
  content:"";display:inline-block;width:7px;height:7px;border-radius:50%;
  background:var(--gold);box-shadow:0 0 0 3px rgba(176,133,90,.18);
}
.city-card .cty{font-size:18px;color:var(--ink);font-weight:500;letter-spacing:.05em;margin-bottom:4px}
.city-card .cty small{font-size:10px;color:var(--g80);font-weight:400;margin-left:6px;letter-spacing:.15em}
.city-card .role{font-size:11px;color:var(--g80);letter-spacing:.06em;line-height:1.6}

.quote-block{
  margin-top:auto;
  padding:22px 22px 44px 22px;
  background:linear-gradient(135deg,#1c1c1c 0%,#2b2b2b 100%);
  border-radius:18px;color:#f6f4ef;
  position:relative;overflow:hidden;
  width:100%;box-sizing:border-box;
}
.quote-block::after{
  content:"\201C";position:absolute;right:14px;top:-12px;
  font-size:80px;color:rgba(176,133,90,.25);font-family:Georgia,serif;line-height:1;
}
.quote-block .q{font-size:13px;line-height:1.9;color:#ddd5c4;letter-spacing:.06em}
.quote-block .q b{color:var(--gold);font-weight:500}
.quote-block .q-meta{
  position:absolute;bottom:18px;right:22px;
  font-size:10px;letter-spacing:.3em;color:var(--g40);
  text-align:right;white-space:nowrap;
}

/* ========== P2 关于我们 主视觉 ========== */
.about-hero{
  position:relative;
  border-radius:14px;overflow:hidden;
  margin-top:4px;margin-bottom:14px;
  border:1px solid var(--line);
  background:#0f0f0f;
}
.about-hero img{
  display:block;width:100%;height:auto;
  object-fit:cover;max-height:230px;
  filter:contrast(1.02) saturate(.92);
}
.about-hero-meta{
  position:absolute;left:12px;bottom:12px;
  display:flex;align-items:center;gap:8px;
  color:#fff;
}
.about-hero-meta .dot-mark{
  width:6px;height:6px;border-radius:50%;
  background:var(--gold);
  box-shadow:0 0 0 3px rgba(176,133,90,.25);
}
.about-hero-meta .t{
  font-family:Georgia,serif;font-size:11px;letter-spacing:.18em;
  color:#fff;font-weight:500;
}
.about-hero-meta .s{
  font-size:9px;letter-spacing:.2em;color:rgba(255,255,255,.65);margin-top:2px;
}

/* ========== P3 主理人 照片 ========== */
.founder-photo{
  width:120px;height:150px;border-radius:8px;
  object-fit:cover;display:block;
  margin:0 auto 10px;
  border:1px solid var(--line);
  filter:contrast(1.05) saturate(.92) brightness(.96);
  box-shadow:0 6px 20px rgba(0,0,0,.18);
}


/* ========== P3 创始人 ========== */
.founder-card{
  display:flex;flex-direction:column;align-items:center;
  background:#fff;border-radius:14px;padding:14px 14px 12px;
  border:1px solid var(--line);text-align:center;position:relative;
}
.founder-portrait{
  width:120px;height:150px;border-radius:6px;
  background:radial-gradient(circle at 30% 30%,#fff8ec,#e8d6b3 80%,#d6c4a0);
  display:flex;align-items:center;justify-content:center;
  margin:0 auto 10px;
  border:1px solid var(--line);
  box-shadow:inset 0 0 12px rgba(176,133,90,.18);
  overflow:hidden;
}
.founder-portrait .logo-img{
  width:54px;height:54px;object-fit:contain;display:block;
}
.founder-name{font-size:17px;color:var(--ink);font-weight:500;letter-spacing:.05em}
.founder-nick{font-size:10px;color:var(--g80);letter-spacing:.25em;margin-top:2px}
.founder-tag{
  display:inline-block;font-size:9px;letter-spacing:.22em;
  padding:3px 10px;border-radius:99px;
  background:#f3ede0;color:var(--gold-deep);
  margin-top:6px;
}
.founder-bio{
  margin-top:8px;
  font-size:10.5px;line-height:1.7;color:var(--g80);letter-spacing:.04em;
}
.founder-bio b{color:var(--ink);font-weight:600}

.timeline{
  margin-top:8px;
  background:#fff;border-radius:10px;padding:8px 10px;border:1px solid var(--line);
}
.timeline h4{font-size:9px;letter-spacing:.25em;color:var(--gold);font-weight:600;margin-bottom:6px}
.tl-item{
  display:flex;gap:10px;padding:4px 0;border-top:1px dashed var(--line);
  align-items:flex-start;
}
.tl-item:first-child{border-top:0}
.tl-item .y{
  font-family:Georgia,serif;font-size:12px;color:var(--ink);font-weight:500;
  min-width:40px;
}
.tl-item .ev{font-size:10px;color:var(--g80);line-height:1.55;flex:1}
.tl-item .ev b{color:var(--ink-soft);font-weight:500}

/* ========== P4 业务体系 ========== */
.service-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:4px;
}
.svc{
  background:#fff;border:1px solid var(--line);border-radius:12px;
  padding:10px 10px;position:relative;overflow:hidden;
  display:flex;flex-direction:column;gap:4px;
  min-height:96px;
}
.svc .num{
  font-family:Georgia,serif;color:var(--gold);font-size:10px;letter-spacing:.2em;
}
.svc .name{font-size:13px;color:var(--ink);font-weight:600;letter-spacing:.04em;line-height:1.2}
.svc .name small{font-size:8px;color:var(--g80);font-weight:400;letter-spacing:.12em;display:block;margin-top:2px}
.svc .desc{font-size:10px;color:var(--g80);line-height:1.5;letter-spacing:.03em;flex:1}
.svc .line{width:18px;height:1px;background:var(--gold);margin-top:auto}

.svc.svc-w{grid-column:1/4;background:#1c1c1c;color:#f6f4ef;border-color:#1c1c1c}
.svc.svc-w .num{color:rgba(176,133,90,.7)}
.svc.svc-w .name{color:#fff}
.svc.svc-w .name small{color:rgba(255,255,255,.5)}
.svc.svc-w .desc{color:rgba(255,255,255,.65);word-break:keep-all}
.svc.svc-w .line{margin-top:6px}
.svc.svc-w .main-tag{
  position:absolute;top:8px;right:10px;
  font-family:Georgia,serif;font-size:8px;letter-spacing:.18em;
  color:var(--gold);border:1px solid var(--gold);border-radius:4px;
  padding:1px 6px;font-weight:500;
}
.svc.svc-w .line{background:var(--gold)}

.intro-row{
  display:flex;justify-content:space-between;align-items:flex-end;
  padding-top:4px;
}
.intro-row .l{font-size:10px;color:var(--g80);letter-spacing:.1em}
.intro-row .r{font-size:10px;color:var(--g80);letter-spacing:.1em}

/* ========== P5 核心产品 ========== */
.product-hero{
  margin-top:2px;padding:16px 18px;
  background:radial-gradient(120% 110% at 0% 0%,#1c1c1c 0%,#0f0f0f 100%);
  color:#f6f4ef;border-radius:16px;position:relative;overflow:hidden;
}
.product-hero::after{
  content:"";position:absolute;bottom:-60px;right:-40px;
  width:200px;height:200px;border-radius:50%;
  background:radial-gradient(circle,rgba(176,133,90,.2),transparent 70%);
}
.product-hero .badge{
  display:inline-flex;align-items:center;gap:6px;
  font-size:9px;letter-spacing:.25em;color:var(--gold);
  padding:3px 8px;border:1px solid rgba(176,133,90,.3);border-radius:99px;
}
.product-hero h2{
  font-size:22px;line-height:1.25;letter-spacing:.03em;font-weight:300;
  margin-top:8px;color:#fff;
}
.product-hero h2 b{color:var(--gold);font-weight:500}
.product-hero p{
  font-size:11px;line-height:1.7;color:rgba(255,255,255,.65);
  letter-spacing:.04em;margin-top:6px;
}
.product-hero .meta{
  display:flex;justify-content:space-between;align-items:center;
  margin-top:10px;padding-top:8px;
  border-top:1px solid rgba(255,255,255,.1);
}
.product-hero .meta b{color:var(--gold);font-weight:500;font-size:13px}
.product-hero .meta span{font-size:9px;letter-spacing:.18em;color:rgba(255,255,255,.4)}

.feat-list{
  margin-top:8px;display:flex;flex-direction:column;gap:6px;
}
.feat-list .row{
  display:flex;align-items:center;justify-content:space-between;
  padding:8px 12px;background:#fff;border:1px solid var(--line);border-radius:10px;
}
.feat-list .row .l{display:flex;align-items:center;gap:8px}
.feat-list .row .ic{
  width:24px;height:24px;border-radius:6px;
  display:flex;align-items:center;justify-content:center;
  background:#f6f4ef;color:var(--gold);font-size:12px;font-weight:700;
}
.feat-list .row .l span{font-size:11px;color:var(--ink);letter-spacing:.04em}
.feat-list .row .r{font-size:10px;color:var(--g80);letter-spacing:.2em}

/* ========== P6 方法论 ========== */
.method-track{
  margin-top:4px;display:flex;flex-direction:column;gap:6px;
}
.m-step{
  display:flex;gap:10px;padding:8px 12px;
  background:#fff;border:1px solid var(--line);border-radius:10px;
  position:relative;
}
.m-step .no{
  font-family:Georgia,serif;font-size:18px;color:var(--gold);font-weight:300;
  min-width:26px;line-height:1;
}
.m-step .body{flex:1}
.m-step .body h4{font-size:12px;color:var(--ink);font-weight:600;letter-spacing:.06em;margin-bottom:3px}
.m-step .body h4 small{display:block;font-size:8px;letter-spacing:.25em;color:var(--g80);font-weight:400;margin-top:1px}
.m-step .body p{font-size:10px;color:var(--g80);line-height:1.5;letter-spacing:.03em}

.method-tag{
  margin-top:8px;position:relative;
  padding:8px 14px;
  background:linear-gradient(135deg,#f3ede0,#e8dcc4);
  border-radius:10px;font-size:10px;color:var(--gold-deep);letter-spacing:.15em;
  min-height:46px;
}
.method-tag b{color:#1c1c1c;font-weight:600;letter-spacing:.08em;font-size:12px;display:block;margin-bottom:4px}
.method-tag .who{position:absolute;bottom:8px;right:14px;font-size:10px;color:var(--gold-deep);letter-spacing:.15em;white-space:nowrap}

/* ========== P7 AI引擎矩阵 ========== */
.engine-grid{
  margin-top:4px;
  display:grid;grid-template-columns:repeat(3,1fr);gap:6px;
}
.eng{
  background:#fff;border:1px solid var(--line);border-radius:10px;
  padding:8px 4px;text-align:center;aspect-ratio:1/1;
  display:flex;flex-direction:column;justify-content:center;align-items:center;gap:3px;
}
.eng .logo{
  width:48px;height:48px;border-radius:10px;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 2px 8px rgba(0,0,0,.06),inset 0 0 0 1px rgba(0,0,0,.05);
  overflow:hidden;background:#fff;
}
.eng .logo img{width:100%;height:100%;object-fit:contain;display:block}
.eng .name{font-size:11px;color:var(--ink);font-weight:600;letter-spacing:.04em;line-height:1.1;margin-top:2px}
.eng .sub{font-size:8px;color:var(--g80);letter-spacing:.1em;font-family:Georgia,serif}

.color-doubao{background:linear-gradient(135deg,#4D8BFF 0%,#1F65E5 100%)}
.color-yuanbao{background:linear-gradient(135deg,#0099FF 0%,#0066CC 100%)}
.color-deepseek{background:linear-gradient(135deg,#5872FF 0%,#6B5CE7 100%)}
.color-qianwen{background:linear-gradient(135deg,#FF7A36 0%,#E84F1A 100%)}
.color-kimi{background:linear-gradient(135deg,#3A3A3A 0%,#000 100%)}
.color-wenxin{background:linear-gradient(135deg,#3D7DFF 0%,#1A5BE0 100%)}
.color-claude{background:linear-gradient(135deg,#D97757 0%,#B85C3F 100%)}
.color-gpt{background:linear-gradient(135deg,#10A37F 0%,#0D8C6E 100%)}
.color-llama{background:linear-gradient(135deg,#4F8BFF 0%,#0866FF 100%)}

.engine-foot{
  margin-top:10px;
  background:#1c1c1c;color:#f6f4ef;border-radius:12px;padding:12px 14px;
  position:relative;overflow:hidden;
}
.engine-foot::after{
  content:"";position:absolute;top:0;right:0;width:90px;height:90px;
  background:radial-gradient(circle,rgba(176,133,90,.18),transparent 70%);
}
.engine-foot h4{color:var(--gold);font-size:10px;letter-spacing:.3em;margin-bottom:6px}
.engine-foot p{font-size:11px;line-height:1.6;color:rgba(255,255,255,.75);letter-spacing:.02em}
.engine-foot .stat{
  display:flex;justify-content:space-around;margin-top:8px;
  padding-top:8px;border-top:1px solid rgba(255,255,255,.08);
}
.engine-foot .stat div{text-align:center}
.engine-foot .stat b{display:block;font-size:15px;color:var(--gold);font-weight:500;font-family:Georgia,serif;line-height:1.1}
.engine-foot .stat span{font-size:8px;letter-spacing:.15em;color:rgba(255,255,255,.5);text-transform:uppercase;display:block;margin-top:2px}

/* ========== P8 案例 ========== */
.case-hero{
  margin-top:4px;
  background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;
}
.case-hero .ph{
  height:90px;position:relative;overflow:hidden;
  background:linear-gradient(135deg,#2c2118,#5e4a36);
  display:flex;align-items:center;justify-content:center;color:#f6f4ef;
}
.case-hero .ph::before{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(circle at 80% 30%,rgba(176,133,90,.3),transparent 50%),
    radial-gradient(circle at 20% 80%,rgba(140,58,48,.25),transparent 50%);
}
.case-hero .ph-text{position:relative;z-index:2;text-align:center}
.case-hero .ph-text .ch{font-size:18px;letter-spacing:.2em;font-weight:300}
.case-hero .ph-text .ch small{font-size:9px;color:rgba(255,255,255,.6);display:block;letter-spacing:.3em;margin-top:3px}
.case-hero .body{padding:10px 14px}
.case-hero .body .label{font-size:9px;letter-spacing:.3em;color:var(--gold);font-weight:600;margin-bottom:4px}
.case-hero .body p{font-size:11px;line-height:1.7;color:var(--g80);letter-spacing:.03em}
.case-hero .body p b{color:var(--ink);font-weight:600}

.case-meta{
  margin-top:8px;
  display:grid;grid-template-columns:1fr 1fr;gap:6px;
}
.case-meta .card{background:#fff;border:1px solid var(--line);border-radius:10px;padding:8px 10px}
.case-meta .card .l{font-size:8px;letter-spacing:.25em;color:var(--g80);margin-bottom:3px}
.case-meta .card .v{font-size:12px;color:var(--ink);font-weight:600;letter-spacing:.03em;line-height:1.2}
.case-meta .card .v small{font-size:9px;color:var(--g80);font-weight:400;display:block;margin-top:2px;letter-spacing:.08em}

.case-quote{
  margin-top:8px;
  padding:12px 14px 30px 12px;
  background:#fff;border:1px solid var(--line);
  border-radius:10px;
  position:relative;
}
.case-quote .q{font-size:11px;color:var(--ink);line-height:1.5;letter-spacing:.02em}
.case-quote .q b{color:var(--gold);font-weight:600}
.case-quote .who{position:absolute;bottom:10px;right:14px;font-size:8px;color:var(--g80);letter-spacing:.15em;white-space:nowrap}

/* ========== P9 联系我们 ========== */
.contact-hero{
  margin-top:2px;text-align:center;padding:18px 18px 22px;
  background:radial-gradient(120% 120% at 50% 0%,#1c1c1c 0%,#0f0f0f 100%);
  color:#f6f4ef;border-radius:16px;position:relative;overflow:hidden;
}
.contact-hero::after{
  content:"";position:absolute;bottom:-50%;left:50%;transform:translateX(-50%);
  width:300px;height:300px;border-radius:50%;
  background:radial-gradient(circle,rgba(176,133,90,.18),transparent 65%);
}
.contact-hero .icon{margin:0 auto 8px;width:54px;height:54px}
.contact-hero .icon img{width:100%;height:100%;object-fit:contain;filter:brightness(0) invert(1);opacity:.95}
.contact-hero h3{font-size:20px;font-weight:300;letter-spacing:.2em;margin-bottom:4px}
.contact-hero p{font-size:10px;color:rgba(255,255,255,.55);letter-spacing:.3em}

.contact-list{
  margin-top:8px;display:flex;flex-direction:column;gap:6px;
}
.contact-row{
  display:flex;align-items:center;gap:10px;
  padding:8px 12px;background:#fff;border:1px solid var(--line);border-radius:10px;
}
.contact-row .ic{
  width:32px;height:32px;border-radius:8px;
  display:flex;align-items:center;justify-content:center;
  background:#f6f4ef;color:var(--gold);font-size:14px;flex-shrink:0;
}
.contact-row .body{flex:1;min-width:0}
.contact-row .body .l{font-size:9px;letter-spacing:.25em;color:var(--g80);margin-bottom:2px}
.contact-row .body .v{font-size:13px;color:var(--ink);letter-spacing:.04em;font-weight:500}
.contact-row .body .v small{font-size:9px;color:var(--g80);font-weight:400;margin-left:4px;letter-spacing:.12em}

.qr-box{
  margin-top:8px;
  background:linear-gradient(135deg,#f3ede0,#e8dcc4);
  border-radius:12px;padding:10px 12px;
  display:flex;align-items:center;gap:10px;
}
.qr-box .qr{
  width:72px;height:72px;background:#fff;border-radius:8px;
  border:1px solid var(--line);flex-shrink:0;
  position:relative;overflow:hidden;
  display:flex;align-items:center;justify-content:center;
  padding:4px;
}
.qr-box .qr img{
  width:100%;height:100%;object-fit:contain;
  display:block;
}
.qr-box .txt{flex:1;min-width:0}
.qr-box .txt h5{font-size:12px;color:var(--ink);font-weight:600;margin-bottom:3px;letter-spacing:.06em}
.qr-box .txt p{font-size:10px;color:var(--g80);line-height:1.6;letter-spacing:.04em}

.signoff{
  margin-top:8px;text-align:center;
  font-size:9px;letter-spacing:.4em;color:var(--g40);
}
.signoff .bar{display:block;width:30px;height:1px;background:var(--g40);margin:6px auto;opacity:.4}

/* ---------- small screen tweaks ---------- */
@media (max-height:680px){
  .page-inner{padding:32px 28px 80px}
  .section-h1{font-size:26px}
  .product-hero h2{font-size:24px}
}