/* 配置器专属样式（导航/背景/页脚等全局部分由 css/style.css 提供） */
.page-head{max-width:1280px;margin:0 auto;padding:44px 24px 8px}
.page-head .eyebrow{font-size:12px;letter-spacing:5px;color:var(--accent);text-transform:uppercase}
.page-head h1{font-family:var(--serif);font-size:clamp(30px,4vw,42px);font-weight:500;letter-spacing:3px;margin:8px 0 10px}
.page-head p{color:var(--muted);font-size:14px}

.layout{max-width:1280px;margin:0 auto;padding:28px 24px 72px;display:grid;grid-template-columns:1fr 380px;gap:40px;align-items:start}

.config{min-width:0}
.group{margin-bottom:28px}
.group-title{display:flex;align-items:baseline;gap:10px;margin-bottom:14px}
.group-title h3{font-size:17px;font-weight:600;letter-spacing:.5px}
.group-title .gt-tag{font-size:11px;color:var(--accent-dark);background:var(--accent-soft);border-radius:999px;padding:2px 10px;letter-spacing:1px}
.group-title .gt-note{font-size:12px;color:var(--muted);margin-left:auto}
.options{display:grid;gap:12px}
.options.two{grid-template-columns:1fr 1fr}
.options.three{grid-template-columns:repeat(3,1fr)}
.options.four{grid-template-columns:repeat(4, minmax(0, 1fr))}

.sub{position:relative;padding-left:18px}
.sub::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:3px;border-radius:2px;background:var(--accent-soft)}

.opt{
  display:block;width:100%;text-align:left;
  background:var(--surface);border:1px solid var(--line);border-radius:14px;
  padding:16px 18px;cursor:pointer;font-family:var(--sans);color:var(--ink);
  transition:border-color .2s,box-shadow .2s,transform .15s;
  position:relative;
}
.opt:hover{border-color:#a8a8ad;transform:translateY(-1px)}
.opt.active{border-color:var(--accent);box-shadow:0 0 0 3px rgba(63,125,140,.12)}
.opt .o-name{font-size:15px;font-weight:600;letter-spacing:.5px}
.opt .o-name .tick{display:none}
.opt .o-desc{font-size:12.5px;color:var(--muted);margin-top:3px;line-height:1.55;word-break:keep-all}
.opt .o-price{margin-left:auto;font-size:14px;font-weight:600;color:var(--accent-dark);white-space:nowrap}
.opt .o-price.pending{color:var(--muted);font-weight:500}
.opt .o-line{display:flex;align-items:center;gap:10px}
.opt .o-inc{font-size:11px;color:#2e7d32;background:#e8f5e9;border-radius:999px;padding:1px 8px;letter-spacing:.5px}
.opt .o-add{font-size:11px;color:var(--muted)}

/* 服务主题：更醒目 */
.config > .group:first-of-type .group-title{align-items:center}
.config > .group:first-of-type .group-title h3{font-size:20px;letter-spacing:1px}
.config > .group:first-of-type .group-title .gt-tag{background:var(--accent);color:#fff;padding:3px 12px;font-size:11px}
#g-service .opt{
  padding:24px 20px;
  min-height:118px;
  min-width:0;
  display:flex;flex-direction:column;justify-content:center;align-items:flex-start;
  border:1.5px solid var(--line);
  border-radius:16px;
  background:linear-gradient(180deg,var(--surface),#f5fafb);
  box-shadow:0 4px 14px rgba(28,28,26,.05);
}
#g-service .opt .o-line{display:block;width:100%}
#g-service .opt .o-name{font-size:18px;font-weight:700;letter-spacing:1px}
#g-service .opt .o-desc{font-size:13px;margin-top:8px;line-height:1.6}
#g-service .opt:hover{border-color:var(--accent);transform:translateY(-2px);box-shadow:0 10px 24px rgba(63,125,140,.12)}
#g-service .opt.active{
  border-color:var(--accent);
  background:linear-gradient(180deg,var(--accent-soft),#f2f9fa);
  box-shadow:0 0 0 3px rgba(63,125,140,.15),0 10px 24px rgba(63,125,140,.14);
}
#g-service .opt.active .o-name{color:var(--accent-dark)}

/* 进阶套餐选中：浅水色 */
#g-pkg .opt[data-value="pro"].active{
  background:linear-gradient(160deg,var(--accent-soft),#f4fafb);
  border-color:var(--accent);
  color:var(--ink);
  box-shadow:0 0 0 3px rgba(63,125,140,.14),0 10px 24px rgba(63,125,140,.12);
}
#g-pkg .opt[data-value="pro"].active .o-name{color:var(--accent-dark);letter-spacing:1px}
#g-pkg .opt[data-value="pro"].active .o-desc{color:var(--muted)}
#g-pkg .opt[data-value="pro"].active .o-price{color:var(--accent-dark)}

/* 定制套餐选中：稍深一档的浅水色 */
#g-pkg .opt[data-value="custom"].active{
  background:linear-gradient(160deg,#d9ebf0,#eef7f9);
  border-color:var(--accent-dark);
  color:var(--ink);
  box-shadow:0 0 0 3px rgba(63,125,140,.18),0 12px 26px rgba(63,125,140,.16);
}
#g-pkg .opt[data-value="custom"].active .o-name{color:#1d5566;letter-spacing:1px}
#g-pkg .opt[data-value="custom"].active .o-desc{color:var(--muted)}
#g-pkg .opt[data-value="custom"].active .o-price{color:#1d5566}

/* 加减号步进器（人数 / 器材） */
.stepper{display:flex;align-items:center;gap:14px;background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:14px 18px;box-shadow:var(--shadow)}
/* 附加项目（拍立得）：名字最左、加减号最右 */
#g-polaroid-p,#g-polaroid-s{justify-content:space-between;flex-wrap:wrap;row-gap:12px}
.step-name{font-size:13.5px;font-weight:600;color:var(--ink);flex:1;min-width:0;letter-spacing:.5px}
.step-tools{display:flex;align-items:center;gap:10px}
.step-note{font-size:12px;color:var(--muted);margin-top:10px;letter-spacing:.5px}
.step-note b{color:var(--accent-dark)}
.stepper .step-btn{width:36px;height:36px;border-radius:999px;border:1px solid var(--line);background:#fff;font-size:20px;line-height:1;cursor:pointer;color:var(--ink);transition:border-color .15s,color .15s;font-family:inherit}
.stepper .step-btn:hover:not(:disabled){border-color:var(--accent);color:var(--accent)}
.stepper .step-btn:disabled{opacity:.35;cursor:not-allowed}
.stepper .step-val{font-size:15px;font-weight:600;letter-spacing:.5px;white-space:nowrap}
.stepper .step-tip{margin-left:auto;font-size:12.5px;color:var(--muted)}
.stepper .step-tip b{color:var(--accent-dark)}

.discount-hint{display:flex;align-items:center;gap:10px;background:#fff8e1;border:1px solid #f3e2b3;border-radius:12px;padding:12px 16px;margin-top:12px;font-size:13px;color:#6d5a12}
.discount-hint label{display:flex;align-items:center;gap:8px;cursor:pointer;user-select:none}
.discount-hint input{width:16px;height:16px;accent-color:var(--accent)}

.warn-hint{display:flex;align-items:center;gap:8px;background:#fdecea;border:1px solid #f5c6c0;border-radius:12px;padding:10px 14px;margin-top:12px;font-size:13px;color:#b3261e}

.summary{position:sticky;top:88px}
.sum-card{background:var(--surface);border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);padding:26px;overflow:hidden}
.sum-card .sc-top{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:4px}
.sum-card .sc-label{font-size:12px;letter-spacing:2px;color:var(--muted);text-transform:uppercase}
.sum-card .sc-total{font-size:34px;font-weight:700;letter-spacing:-.5px;color:var(--ink)}
.sum-card .sc-total small{font-size:14px;font-weight:400;color:var(--muted);margin-left:6px}
.sum-card .sc-base{font-size:12px;color:var(--muted);margin-bottom:16px}
.sum-list{list-style:none;border-top:1px solid var(--line);padding-top:14px;margin-bottom:18px}
.sum-list li{display:flex;justify-content:space-between;gap:12px;font-size:13px;color:var(--muted);padding:4px 0}
.sum-list li b{color:var(--ink);font-weight:500;text-align:right}
.sum-list li.sum-included{font-size:11.5px;color:var(--muted);border-top:1px dashed var(--line);margin-top:6px;padding-top:8px}
.sum-list li.sum-included b{color:var(--muted);font-weight:400;font-size:11.5px;text-align:right;line-height:1.5}
.sum-card .btn{display:block;width:100%;text-align:center;padding:14px;font-size:15px}
.sum-card .sc-note{font-size:11.5px;color:var(--muted);text-align:center;margin-top:12px}
.sum-card .sc-note a{color:var(--accent);text-decoration:underline;text-underline-offset:3px}
.sum-card .sc-note a:hover{color:var(--accent-dark)}

@media(max-width:860px){
  .layout{grid-template-columns:1fr;gap:28px}
  .summary{position:static}
  .options.two,.options.three{grid-template-columns:1fr}
  .options.four{grid-template-columns:1fr 1fr}
}

/* 手机端（≤520px） */
@media(max-width:520px){
  .page-head{padding:28px 16px 6px}
  .page-head h1{font-size:26px;letter-spacing:2px;margin:6px 0 8px}
  .page-head p{font-size:13px}
  .layout{padding:18px 16px 48px;gap:24px}
  .group{margin-bottom:22px}
  .group-title h3{font-size:15px}
  .group-title .gt-tag{font-size:10px;padding:2px 8px}
  .group-title .gt-note{font-size:11px}
  /* 服务主题：2 列等高 */
  .config > .group:first-of-type .group-title h3{font-size:18px;letter-spacing:1px}
  #g-service{grid-template-columns:1fr 1fr;gap:10px}
  #g-service .opt{padding:18px 18px;border-radius:14px;min-height:108px}
  #g-service .opt .o-name{font-size:16px}
  #g-service .opt .o-desc{font-size:12.5px;margin-top:6px;line-height:1.55}
  /* 普通选项卡：紧凑 */
  .opt{padding:14px 16px;border-radius:12px}
  .opt .o-name{font-size:14.5px}
  .opt .o-desc{font-size:12px;margin-top:2px;line-height:1.5}
  /* 步进器 */
  .stepper{padding:12px 14px;border-radius:12px;gap:10px}
  .stepper .step-btn{width:34px;height:34px;font-size:18px}
  .stepper .step-val{font-size:14px}
  .stepper .step-tip{font-size:11.5px}
  /* 摘要 */
  .sum-card{padding:20px 18px;border-radius:16px}
  .sum-card .sc-total{font-size:28px}
  .sum-card .sc-base{font-size:11.5px}
  .sum-card .btn{padding:12px;font-size:14px}
  /* 提示条 */
  .discount-hint,.warn-hint{padding:10px 12px;font-size:12.5px;border-radius:10px}
}

/* ===== 定制摄影 · 套餐详情（点击展开 / 再点收起） ===== */
.custom-detail{
  margin-top:14px;
  border:1px solid var(--line);border-radius:16px;
  padding:24px 26px;background:#fbfdfd;
  animation:cdIn .3s ease;
}
@keyframes cdIn{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}
.custom-detail[hidden]{display:none}
.cd-eyebrow{font-size:11px;letter-spacing:4px;color:var(--accent)}
.cd-title{font-family:var(--serif);font-size:22px;letter-spacing:2px;margin:6px 0 4px;color:var(--ink)}
.cd-price{font-size:28px;font-weight:700;color:var(--accent-dark)}
.cd-price small{font-size:13px;font-weight:400;color:var(--muted);margin-left:4px}
.cd-sub{font-size:12.5px;color:var(--muted);margin:6px 0 18px}
/* 套餐卡片上的展开指示 */
.o-toggle{
  display:inline-block;margin-top:10px;
  font-size:12px;letter-spacing:1px;color:var(--accent);
  border-bottom:1px dashed rgba(63,125,140,.5);padding-bottom:1px;
}
.opt.open .o-toggle{color:var(--accent-dark)}
.pk-facts{
  display:grid;grid-template-columns:repeat(2,1fr);gap:10px;
  margin-bottom:22px;
}
.pk-fact{
  border:1px solid var(--line);border-radius:12px;padding:12px 14px;
  background:#fff;
}
.pk-fact .pf-label{display:block;font-size:11px;letter-spacing:2px;color:var(--muted);margin-bottom:4px}
.pk-fact .pf-val{font-size:14px;font-weight:600;color:var(--ink)}
.pk-section{margin-bottom:20px}
.pk-section h4{
  font-size:14px;letter-spacing:2px;color:var(--accent-dark);
  margin-bottom:8px;padding-bottom:6px;border-bottom:1px solid var(--line);
}
.pk-section p{font-size:13px;line-height:1.9;color:var(--muted)}
.pk-route{list-style:none}
.pk-route li{
  position:relative;padding:8px 0 8px 16px;font-size:13px;line-height:1.7;color:var(--muted);
}
.pk-route li::before{
  content:"";position:absolute;left:0;top:15px;width:6px;height:6px;border-radius:50%;
  background:var(--accent);opacity:.6;
}
.pk-route .pr-city{display:block;font-weight:600;color:var(--ink);margin-bottom:2px}
.pk-route .pr-desc{display:block;font-size:12.5px}
.pk-note p{font-size:12px;color:var(--muted)}
@media(max-width:520px){
  .custom-detail{padding:18px 16px}
  .cd-title{font-size:19px}
  .cd-price{font-size:24px}
  .pk-facts{grid-template-columns:1fr}
}