/* WDP 得普游艺 · 多页官网设计系统
   基于线上现有 styles.css 的品牌视觉扩展，保留主色、字体、断点与既有可访问性特性。
   设计定位：专业设备风格（专业、精密、可靠、现代、整洁、真实设备感）。
   不做霓虹、粒子背景、机甲纹、满屏玻璃卡片、旋转地球、占屏促销弹窗。 */

:root{
  --red:#d6092b;
  --red-dark:#b90826;
  --red-soft:#ffe9ed;
  --ink:#1b1d20;
  --muted:#656970;
  --muted-2:#797f84;
  --line:#e1e2e5;
  --line-2:#e5e7e8;
  --paper:#ffffff;
  --surface:#f4f5f6;
  --dark:#202328;
  --dark-line:#45484d;
  --footer:#191c20;
  --font:Arial,'Microsoft YaHei','PingFang SC','Hiragino Sans GB',sans-serif;
  --content-width:1280px;
  --content-wide:1540px;
  --gutter:4.5%;
  --radius:10px;
  --body-size:16px;
  --body-leading:1.8;
  --section-gap:clamp(56px,7vw,100px);
  --header-h:98px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:28px;-webkit-text-size-adjust:100%}
body{
  margin:0;font-family:var(--font);color:var(--ink);background:var(--paper);
  font-size:var(--body-size);line-height:var(--body-leading);font-synthesis:none;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none;-webkit-tap-highlight-color:transparent}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid var(--red);outline-offset:4px}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:-.02em;line-height:1.35}
p{margin:0 0 1em}
ul,ol{margin:0 0 1em;padding-left:1.4em}
li{margin-bottom:.5em}
table{border-collapse:collapse;width:100%}

/* ---- 可访问性：跳转主内容（沿用线上既有做法）---- */
.skip{position:absolute;left:-9999px;top:0;background:#fff;color:var(--red);padding:14px 18px;z-index:100;font-size:14px;border:2px solid var(--red)}
.skip:focus{left:12px;top:12px}

/* ---- 页头 ---- */
.header{
  min-height:var(--header-h);display:flex;align-items:center;gap:40px;
  padding:0 var(--gutter);border-bottom:1px solid var(--line);background:var(--paper);
  position:sticky;top:0;z-index:50;
}
.brand{display:flex;align-items:center;gap:16px;flex-shrink:0}
.logo-crop{height:48px;width:106px;overflow:hidden;position:relative;flex-shrink:0}
.logo-crop img{max-width:none;width:106px;height:106px;position:absolute;left:0;top:-30px}
.brand-text{font-size:19px;font-weight:700;letter-spacing:.02em;line-height:1.3}
.brand-text small{display:block;font-size:12px;font-weight:400;letter-spacing:.06em;color:var(--muted);margin-top:6px}

.main-nav{margin-left:auto;display:flex;gap:30px;font-size:14px;align-items:center}
.main-nav>li{list-style:none;margin:0;position:relative}
.main-nav a{padding:8px 0;display:inline-block;white-space:nowrap}
.main-nav a:hover,.main-nav a[aria-current="page"]{color:var(--red)}
.main-nav a[aria-current="page"]{box-shadow:inset 0 -2px 0 var(--red)}
.has-sub>button{
  background:none;border:0;font:inherit;color:inherit;cursor:pointer;padding:8px 0;
  display:inline-flex;align-items:center;gap:6px;
}
.has-sub>button:hover{color:var(--red)}
.has-sub>button::after{content:"▾";font-size:10px;opacity:.6}
.submenu{
  position:absolute;top:100%;left:-14px;background:#fff;border:1px solid var(--line);
  min-width:190px;padding:8px 0;display:none;box-shadow:0 12px 30px rgba(0,0,0,.09);z-index:60;
}
.has-sub:hover .submenu,.has-sub:focus-within .submenu,.submenu[data-open="true"]{display:block}
.submenu a{display:block;padding:10px 18px;font-size:14px}
.submenu a:hover{background:var(--surface);color:var(--red)}

.nav-cta{display:flex;align-items:center;gap:14px;margin-left:8px}
.nav-contact{
  font-size:14px;background:var(--red);color:#fff;padding:14px 20px;white-space:nowrap;
  display:inline-block;
}
.nav-contact:hover{background:var(--red-dark)}
.nav-phone{font-size:14px;white-space:nowrap;color:var(--muted)}
.nav-phone:hover{color:var(--red)}

.nav-toggle{display:none;margin-left:auto;background:none;border:1px solid var(--line);padding:10px 13px;font-size:14px;cursor:pointer;color:var(--ink)}

/* ---- 面包屑 ---- */
.breadcrumb{
  padding:18px var(--gutter);font-size:13px;color:var(--muted-2);
  border-bottom:1px solid var(--line);background:var(--paper);
}
.breadcrumb ol{display:flex;flex-wrap:wrap;gap:8px;list-style:none;margin:0;padding:0}
.breadcrumb li{margin:0;display:flex;align-items:center;gap:8px}
.breadcrumb li+li::before{content:"/";color:#c3c7cb}
.breadcrumb a:hover{color:var(--red)}
.breadcrumb [aria-current="page"]{color:var(--ink)}

/* ---- 版心与区块 ---- */
.wrap{max-width:var(--content-wide);margin:0 auto;padding-left:var(--gutter);padding-right:var(--gutter)}
.wrap.narrow{max-width:820px}
.preview-links{display:flex;flex-wrap:wrap;gap:12px 28px;border-top:1px solid var(--line);padding-top:24px}
.preview-link{font-size:15px;font-weight:600;color:var(--ink);border-bottom:2px solid transparent;padding-bottom:2px}
.preview-link:hover{color:var(--red);border-bottom-color:var(--red)}
.history-entry{display:flex;align-items:center;gap:18px;border:1px solid var(--line);background:var(--surface);padding:18px 24px;text-decoration:none}
.history-entry:hover{border-color:var(--red)}
.history-tag{flex-shrink:0;font-size:12px;font-weight:700;letter-spacing:.08em;color:var(--muted);border:1px solid var(--line);background:#fff;padding:6px 12px}
.history-text{font-size:14px;color:var(--muted);line-height:1.6}
.history-text b{color:var(--ink);font-size:15px;margin-right:4px}
.history-arrow{margin-left:auto;flex-shrink:0;color:var(--red);font-size:18px;font-weight:700}
@media (max-width:700px){.history-entry{flex-wrap:wrap;gap:10px}.history-arrow{margin-left:0}}
.section{padding:var(--section-gap) 0}
.section--surface{background:var(--surface)}
.section--dark{background:var(--dark);color:#fff}
.section--dark .muted{color:#bdc1c7}
.section-head{max-width:760px;margin-bottom:44px}
.eyebrow{
  font-size:12px;font-weight:700;letter-spacing:.15em;color:var(--red);
  margin:0 0 20px;display:flex;align-items:center;gap:12px;text-transform:uppercase;
}
.eyebrow>span{display:block;width:22px;height:2px;background:currentColor;flex-shrink:0}
.section--dark .eyebrow{color:#ff7890}
.section-head h1,.section-head h2{font-size:clamp(28px,3vw,44px);line-height:1.35;letter-spacing:-.03em}
.section-note{font-size:15px;line-height:1.9;color:var(--muted);margin:18px 0 0}
.section--dark .section-note{color:#bdc1c7}

/* ---- 页面主标题区 ---- */
.page-hero{padding:clamp(48px,6vw,86px) 0 clamp(40px,5vw,64px);border-bottom:1px solid var(--line)}
.page-hero h1{font-size:clamp(30px,3.6vw,52px);line-height:1.28;letter-spacing:-.035em;max-width:900px}
.page-hero h1 em{font-style:normal;color:var(--red)}
.page-hero .lede{font-size:17px;line-height:1.95;color:var(--muted);max-width:720px;margin:24px 0 0}
.page-hero .actions{display:flex;flex-wrap:wrap;gap:16px;margin-top:34px}

/* ---- 按钮 ---- */
.button{
  display:inline-flex;align-items:center;justify-content:center;gap:12px;
  min-height:52px;padding:15px 26px;font-size:14px;line-height:1.4;
  border:1px solid transparent;cursor:pointer;
}
.button--primary{background:var(--red);color:#fff}
.button--primary:hover{background:var(--red-dark)}
.button--ghost{border-color:var(--ink);color:var(--ink);background:transparent}
.button--ghost:hover{border-color:var(--red);color:var(--red)}
.button--light{background:#fff;color:var(--red)}
.button--light:hover{background:var(--red-soft)}
.text-link{font-size:14px;display:inline-flex;align-items:center;gap:10px}
.text-link:hover{color:var(--red)}
.text-link span{font-size:18px;line-height:1}

/* ---- 首页首屏 ---- */
.hero{display:grid;grid-template-columns:1fr 1fr;min-height:620px;border-bottom:1px solid var(--line)}
.hero-copy{padding:clamp(44px,5vw,66px) 6% 30px clamp(4.5%,5vw,9%);display:flex;flex-direction:column;align-items:flex-start}
.hero h1{font-size:clamp(36px,4.1vw,66px);line-height:1.22;letter-spacing:-.04em}
.hero h1 em{font-style:normal;color:var(--red)}
.hero-desc{font-size:16px;line-height:1.95;color:var(--muted);max-width:460px;margin:24px 0 30px}
.hero-actions{display:flex;align-items:center;gap:22px;flex-wrap:wrap}
.hero-foot{width:100%;margin-top:auto;padding-top:44px;font-size:12px;color:var(--muted-2);display:flex;flex-wrap:wrap;justify-content:space-between;gap:14px}
.hero-visual{background:var(--surface);position:relative;display:flex;align-items:center;justify-content:center;padding:44px 6%;overflow:hidden}
.hero-visual .hero-device{position:absolute;inset:0;background-repeat:no-repeat;background-color:var(--surface)}
.hero-visual>img{width:100%;height:auto;max-height:430px;object-fit:contain;mix-blend-mode:multiply}
.visual-caption{position:absolute;left:6%;right:6%;bottom:28px;display:flex;justify-content:space-between;align-items:flex-end;gap:18px}
.visual-caption h2{font-size:20px;margin:6px 0 0;letter-spacing:-.02em}
.red-label{font-size:13px;color:var(--red);letter-spacing:.08em;font-weight:700}

/* ---- 首页：下一代新品预告板块（品牌文字版式，无虚构设备图）---- */
.nextgen-band{padding:clamp(46px,6vw,80px) 0}
.nextgen-inner{display:flex;align-items:center;justify-content:space-between;gap:clamp(28px,5vw,64px);flex-wrap:wrap}
.nextgen-inner h2{font-size:clamp(26px,3.2vw,42px);line-height:1.25;letter-spacing:-.03em;margin:0}
.eyebrow--light{color:#ff7890}
.nextgen-desc{color:#c4c9cf;font-size:16px;line-height:1.9;margin:18px 0 0;max-width:560px}
.nextgen-name{color:#8f959c;font-size:13px;letter-spacing:.06em;margin:14px 0 0}
.nextgen-action{display:flex;flex-direction:column;align-items:flex-start;gap:16px;flex-shrink:0}
.phone-inline-light{font-size:15px;color:#c4c9cf}
.phone-inline-light b{color:#fff;font-weight:700}
.phone-inline-light:hover b{color:#ff7890}
.hero-crop{mix-blend-mode:normal}

/* ---- 产品索引条（沿用线上样式语言）---- */
.product-index{display:grid;grid-template-columns:repeat(4,1fr);border-bottom:1px solid var(--line)}
.product-index a{padding:24px 22px;border-right:1px solid var(--line);font-size:14px;display:flex;gap:18px;align-items:baseline}
.product-index a:last-child{border-right:0}
.product-index a:hover{color:var(--red);background:#fafbfb}
.product-index span{font-size:12px;color:#8b8e94;flex-shrink:0}

/* ---- 产品卡片网格 ---- */
.product-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px}
.product-grid--3{grid-template-columns:repeat(3,minmax(0,1fr))}
.product-grid--2{grid-template-columns:repeat(2,minmax(0,1fr))}
.product-card{display:flex;flex-direction:column;background:var(--paper)}
.product-image{
  position:relative;aspect-ratio:1/1.1;background:#fff;overflow:hidden;
  display:flex;align-items:center;justify-content:center;
}
.product-image img{width:92%;height:92%;object-fit:contain;mix-blend-mode:multiply}
.product-image--photo img{width:100%;height:100%;object-fit:cover;mix-blend-mode:normal}
/* 真实 img 裁切组件：容器定比例+overflow，img 绝对定位按裁切参数缩放对齐 */
.crop-frame{position:relative;display:block;width:100%;overflow:hidden;background:#fff}
.crop-frame>img.crop-img{position:absolute;height:auto;max-width:none;max-height:none;object-fit:contain;display:block}
.product-image .crop-frame{position:absolute;inset:0;width:100%;height:100%}
.market-tag{
  position:absolute;top:14px;left:14px;background:#fff;padding:6px 10px;font-size:12px;
  color:#3d4348;border:1px solid var(--line-2);z-index:1;
}
.market-tag--hist{background:#f1f2f3;color:#6b7176;border-color:#dfe1e3}
.market-tag--soon{background:var(--red);color:#fff;border-color:var(--red)}
.product-image-text{
  position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:8px;background:var(--surface);text-align:center;padding:20px;
}
.product-image-text b{font-size:34px;letter-spacing:.06em;color:var(--ink)}
.product-image-text small{font-size:13px;letter-spacing:.12em;color:var(--red);font-weight:700}
.product-info{padding-top:22px;display:flex;flex-direction:column;flex:1}
.product-code{font-size:12px;letter-spacing:.03em;color:var(--muted-2);margin:0 0 10px}
.product-info h3{font-size:22px;line-height:1.4;margin:0 0 12px;letter-spacing:-.02em}
.product-info p{font-size:15px;line-height:1.85;color:var(--muted);margin:0;flex:1}
.product-info .more{
  display:flex;justify-content:space-between;align-items:center;padding:18px 0 6px;
  border-top:1px solid var(--line);font-size:14px;margin-top:22px;
}
.product-info .more:hover{color:var(--red)}
.product-info .more span{font-size:20px}

/* ---- 产品详情页 ---- */
.product-top{display:grid;grid-template-columns:1.05fr 1fr;gap:clamp(32px,5vw,72px);align-items:start}
.product-media{background:var(--surface);padding:clamp(20px,3vw,42px);display:flex;align-items:center;justify-content:center;min-height:380px}
.product-media img{width:100%;height:auto;max-height:520px;object-fit:contain;mix-blend-mode:multiply}
.product-media--crop{position:relative;aspect-ratio:1/0.92;background:var(--surface);overflow:hidden;min-height:0}
.product-media--crop .product-media-bg{position:absolute;inset:0;background-repeat:no-repeat;background-color:var(--surface)}
.product-media--photo{padding:0;background:var(--surface)}
.product-media--photo img{object-fit:cover;mix-blend-mode:normal;max-height:460px}
.product-head .code{font-size:13px;letter-spacing:.1em;color:var(--red);font-weight:700;margin-bottom:14px}
.product-head h1{font-size:clamp(28px,3.2vw,44px);line-height:1.28;letter-spacing:-.035em}
.product-head .one-liner{font-size:17px;line-height:1.9;color:var(--muted);margin:20px 0 0;max-width:560px}
.product-meta{display:flex;flex-wrap:wrap;gap:10px;margin:26px 0 0;padding:0;list-style:none}
.product-meta li{margin:0}
.tag{font-size:12px;border:1px solid var(--line);padding:7px 12px;color:#3d4348;background:#fff}
.tag--warn{border-color:#e8c9a0;background:#fdf6ec;color:#8a5a12}
.product-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px;align-items:center}
.product-actions .phone-inline{font-size:15px;color:var(--muted)}
.product-actions .phone-inline b{color:var(--ink);font-weight:700}
.product-actions .phone-inline:hover b{color:var(--red)}

/* ---- 双栏正文（文章/指南）---- */
.layout-2col{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:clamp(32px,5vw,72px);align-items:start}
.prose{max-width:760px}
.prose h2{font-size:clamp(22px,2.2vw,30px);line-height:1.45;margin:0 0 18px;letter-spacing:-.025em;padding-top:14px}
.prose h2:not(:first-child){border-top:1px solid var(--line);margin-top:44px;padding-top:34px}
.prose h3{font-size:19px;margin:30px 0 12px}
.prose p{font-size:16px;line-height:1.95;color:#2b2f34;margin:0 0 18px}
.prose ul,.prose ol{font-size:16px;line-height:1.9;color:#2b2f34;margin:0 0 20px}
.prose strong{font-weight:700;color:var(--ink)}
.prose .lead{font-size:18px;line-height:1.9;color:var(--ink);margin-bottom:26px}

/* 诚实提示框：明确区分「已确认」与「需确认」，不做夸大 */
.callout{border-left:3px solid var(--red);background:#fdf7f8;padding:18px 22px;margin:22px 0;font-size:15px;line-height:1.85}
.callout--info{border-left-color:#3d6ea5;background:#f5f8fc}
.callout--warn{border-left-color:#c98a2b;background:#fdf8ef}
.callout--hist{border-left-color:#6b7176;background:#f4f5f6}
.tag--hist{border-color:#d4d7d9;background:#f1f2f3;color:#5c6266}
.h1-status{
  display:inline-block;vertical-align:middle;margin-left:14px;padding:6px 12px;
  font-size:13px;font-weight:700;letter-spacing:.06em;color:#5c6266;
  background:#f1f2f3;border:1px solid #d4d7d9;
}
/* 新品预告页：品牌文字版式（无虚构设备图/倒计时/假预约） */
.nextgen-hero{background:var(--dark);color:#fff;padding:clamp(48px,6vw,86px) 0}
.nextgen-hero-inner{display:grid;grid-template-columns:1.2fr .8fr;gap:clamp(30px,5vw,64px);align-items:center}
.nextgen-hero .eyebrow{color:#ff7890}
.nextgen-hero .prose p{color:#c4c9cf}
.nextgen-hero .button--ghost{border-color:#5a5f66;color:#e8eaed;background:transparent}
.nextgen-hero .button--ghost:hover{border-color:#ff7890;color:#ff7890}
.nextgen-hero h1{font-size:clamp(30px,3.8vw,52px);line-height:1.24;letter-spacing:-.035em;color:#fff}
.nextgen-hero .one-liner{color:#c4c9cf}
.nextgen-hero .confirm-list li{border-bottom-color:rgba(255,255,255,.16);color:#e8eaec}
.nextgen-hero .confirm-list li::before{color:#ff7890}
.nextgen-hero .section-note{color:#9aa0a6}
.nextgen-hero .phone-inline{color:#c4c9cf}
.nextgen-hero .phone-inline b{color:#fff}
.nextgen-hero-visual{display:flex;align-items:center;justify-content:center;min-height:300px}
.nextgen-mark{
  border:1px solid rgba(255,255,255,.28);padding:44px 40px;text-align:center;
  display:flex;flex-direction:column;gap:14px;align-items:center;
}
.nextgen-mark b{font-size:44px;letter-spacing:.14em;color:#fff}
.nextgen-mark span{font-size:12px;letter-spacing:.22em;color:#ff7890;line-height:1.9;font-weight:700}
.product-media--text{display:flex;align-items:center;justify-content:center;min-height:380px}
.product-media--text .product-image-text{position:static;inset:auto;background:var(--surface);width:100%;height:100%}
.callout p:last-child{margin-bottom:0}
.callout .callout-title{font-weight:700;font-size:14px;letter-spacing:.02em;margin-bottom:8px;display:block}

/* 需确认清单 */
.confirm-list{list-style:none;padding:0;margin:18px 0 22px}
.confirm-list li{
  position:relative;padding:10px 0 10px 28px;font-size:15px;line-height:1.8;
  border-bottom:1px dashed var(--line);margin:0;
}
.confirm-list li::before{content:"□";position:absolute;left:2px;top:9px;color:var(--red);font-size:15px}
.confirm-list li:last-child{border-bottom:0}

/* ---- 参数表 ---- */
.spec-block{margin:28px 0}
.spec-block h2,.spec-block h3{margin-bottom:14px}
.spec-table{font-size:15px;border:1px solid var(--line)}
.spec-table th,.spec-table td{padding:14px 16px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
.spec-table th{background:var(--surface);font-weight:700;width:32%;color:var(--ink);font-size:14px}
.spec-table tr:last-child th,.spec-table tr:last-child td{border-bottom:0}
.spec-table td{color:#2b2f34}
.spec-empty{
  border:1px dashed var(--line);background:#fcfcfd;padding:22px 24px;font-size:15px;
  line-height:1.85;color:var(--muted);
}
.spec-empty b{color:var(--ink)}

/* ---- 特点列表 ---- */
.feature-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;margin:26px 0;padding:0;list-style:none}
.feature-list li{margin:0;border:1px solid var(--line);padding:24px;background:var(--paper)}
.feature-list h3{font-size:17px;margin:0 0 10px;letter-spacing:-.01em}
.feature-list p{font-size:15px;line-height:1.85;color:var(--muted);margin:0}
.feature-list .src{font-size:12px;color:var(--muted-2);margin-top:12px;display:block;line-height:1.7}

/* ---- 流程步骤 ---- */
.steps{counter-reset:step;list-style:none;padding:0;margin:24px 0}
.steps li{
  counter-increment:step;position:relative;padding:0 0 20px 52px;margin:0;
  font-size:15px;line-height:1.85;color:#2b2f34;
}
.steps li::before{
  content:counter(step,decimal-leading-zero);position:absolute;left:0;top:0;
  font-size:13px;font-weight:700;color:var(--red);letter-spacing:.04em;
  border:1px solid var(--line);width:36px;height:36px;display:grid;place-items:center;background:#fff;
}
.steps li:not(:last-child)::after{content:"";position:absolute;left:18px;top:40px;bottom:2px;width:1px;background:var(--line)}

/* ---- FAQ ---- */
.faq{margin:26px 0;border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{
  padding:20px 40px 20px 0;font-size:16px;font-weight:700;cursor:pointer;
  list-style:none;position:relative;line-height:1.6;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:8px;top:18px;font-size:22px;color:var(--red);font-weight:400}
.faq details[open] summary::after{content:"–"}
.faq summary:hover{color:var(--red)}
.faq .faq-a{padding:0 40px 22px 0;font-size:15px;line-height:1.9;color:var(--muted)}
.faq .faq-a p:last-child{margin-bottom:0}

/* ---- 侧栏 ---- */
.sidebar{position:sticky;top:calc(var(--header-h) + 20px)}
.side-card{border:1px solid var(--line);padding:24px;margin-bottom:20px;background:var(--paper)}
.side-card h2,.side-card h3{font-size:15px;letter-spacing:.02em;margin:0 0 14px}
.side-card ul{list-style:none;padding:0;margin:0}
.side-card li{margin:0 0 2px}
.side-card a{display:block;padding:9px 0;font-size:14px;border-bottom:1px solid var(--line);line-height:1.6}
.side-card li:last-child a{border-bottom:0}
.side-card a:hover{color:var(--red)}
.side-card--cta{background:var(--surface);border-color:var(--line)}
.side-card--cta p{font-size:14px;line-height:1.8;color:var(--muted);margin:0 0 16px}
.side-card .phone-big{font-size:22px;font-weight:700;letter-spacing:-.02em;display:block;margin-bottom:14px}
.side-card .phone-big:hover{color:var(--red)}
.side-note{font-size:12px;color:var(--muted-2);line-height:1.75;margin:14px 0 0}

/* ---- 场景区块 ---- */
.market-grid{display:grid;grid-template-columns:1fr 1.15fr;gap:24px}
.panel-dark{background:var(--dark);color:#fff;padding:clamp(28px,3.4vw,44px);display:flex;flex-direction:column;justify-content:space-between;min-height:460px}
.panel-dark h3{font-size:clamp(26px,2.6vw,34px);line-height:1.35;margin:16px 0}
.panel-dark p{font-size:15px;line-height:1.95;color:#bdc1c7;max-width:430px}
.panel-dark .red-label{color:#ff7890}
.panel-footer{border-top:1px solid var(--dark-line);padding-top:20px;margin-top:30px;font-size:14px;color:#aeb4bd}
.panel-photo{position:relative;overflow:hidden;min-height:460px;background:#888}
.panel-photo>img{width:100%;height:100%;position:absolute;inset:0;object-fit:cover;object-position:50% 60%}
.panel-photo::after{content:"";position:absolute;inset:42% 0 0;background:linear-gradient(transparent,rgba(0,0,0,.72))}
.panel-photo-copy{position:absolute;bottom:30px;left:32px;right:26px;color:#fff;z-index:1}
.panel-photo-copy h3{font-size:clamp(24px,2.4vw,32px);margin:0 0 10px}
.panel-photo-copy p{font-size:14px;line-height:1.9;color:#e6e8ea;margin:0}

/* ---- 关于/联系 ---- */
.about-grid{display:grid;grid-template-columns:1fr 1.15fr;gap:clamp(32px,5vw,70px);align-items:start}
.info-list{list-style:none;padding:0;margin:0}
.info-list li{margin:0;padding:18px 0;border-bottom:1px solid var(--line);display:grid;grid-template-columns:150px 1fr;gap:18px;font-size:15px}
.info-list li:last-child{border-bottom:0}
.info-list .k{color:var(--muted);font-size:14px}
.info-list .v{color:var(--ink);line-height:1.8}
.contact-band{background:var(--red);color:#fff;padding:clamp(52px,6vw,80px) 0}
.contact-band .eyebrow{color:#ffc6d1}
.contact-band h2{font-size:clamp(30px,3.6vw,54px);letter-spacing:-.035em;line-height:1.3}
.contact-band p{font-size:16px;line-height:1.9;color:#ffd7df}
.contact-grid{display:grid;grid-template-columns:1.15fr 1fr;gap:clamp(32px,5vw,70px);align-items:center}
.phone-big-white{display:inline-flex;align-items:center;gap:20px;font-size:clamp(24px,3vw,44px);font-weight:500;letter-spacing:-.03em;margin-top:14px}
.phone-big-white:hover{color:#ffe2e8}
.contact-details{border-left:1px solid rgba(255,255,255,.32);padding-left:clamp(24px,3vw,50px)}
.contact-details>div{margin-bottom:22px}
.contact-details>div>span{font-size:13px;color:#ffd1db;letter-spacing:.05em}
.contact-details p,.contact-details address{font-style:normal;font-size:16px;line-height:1.8;margin:8px 0 0}
.needs-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin-top:34px}
.needs-card{border:1px solid var(--line);padding:26px;background:#fff}
.needs-card h3{font-size:17px;margin:0 0 10px}
.needs-card p{font-size:14px;line-height:1.85;color:var(--muted);margin:0}

/* ---- 页脚 ---- */
.footer{background:var(--footer);color:#a4a9b0;padding:clamp(44px,5vw,66px) 0 30px;font-size:13px}
.footer-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:clamp(24px,3vw,48px)}
.footer-brand{font-size:22px;font-weight:700;color:#fff;letter-spacing:-.01em}
.footer-brand span{font-weight:400;font-size:14px;margin-left:8px;color:#a4a9b0}
.footer-about{font-size:13px;line-height:1.9;color:#8f959c;margin:16px 0 0;max-width:330px}
.footer h4{font-size:13px;color:#fff;letter-spacing:.06em;margin:0 0 16px;font-weight:700}
.footer ul{list-style:none;padding:0;margin:0}
.footer li{margin:0 0 10px}
.footer a{font-size:13px;color:#a4a9b0}
.footer a:hover{color:#fff}
.footer-bottom{
  margin-top:clamp(34px,4vw,52px);padding-top:24px;border-top:1px solid #2c3035;
  display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;font-size:12px;color:#848a91;
}

/* ---- 404 ---- */
.notfound{padding:clamp(70px,10vw,140px) 0;text-align:center}
.notfound h1{font-size:clamp(30px,4vw,54px);letter-spacing:-.035em}
.notfound p{color:var(--muted);font-size:16px;margin:20px auto 30px;max-width:520px}

/* ---- 预览提示条（仅预览构建出现，正式构建由 build.py 移除）---- */
.preview-bar{
  background:#1b1d20;color:#ffd7df;font-size:13px;padding:10px var(--gutter);
  display:flex;flex-wrap:wrap;gap:10px;justify-content:center;text-align:center;line-height:1.7;
}
.preview-bar b{color:#fff}

/* ---- 响应式 ---- */
@media (max-width:1050px){
  :root{--header-h:76px}
  .header{gap:22px;flex-wrap:wrap;padding-top:12px;padding-bottom:12px}
  .main-nav{order:3;width:100%;gap:20px;flex-wrap:wrap;margin-left:0;
    padding-top:12px;border-top:1px solid var(--line)}
  .nav-cta{margin-left:auto}
  .nav-phone{display:none}
  .hero{grid-template-columns:1fr;min-height:0}
  .hero-copy{padding:40px 6% 28px}
  .hero-visual{min-height:340px;padding:34px 12% 68px}
  .product-index{grid-template-columns:1fr 1fr}
  .product-index a{border-bottom:1px solid var(--line)}
  .product-index a:nth-child(2n){border-right:0}
  .product-grid,.product-grid--3{grid-template-columns:repeat(2,minmax(0,1fr));gap:36px 20px}
  .product-top,.layout-2col,.market-grid,.about-grid,.contact-grid{grid-template-columns:minmax(0,1fr);gap:34px}
  .product-top>*,.layout-2col>*{min-width:0}
  .sidebar{position:static}
  .feature-list{grid-template-columns:1fr}
  .needs-grid{grid-template-columns:1fr}
  .contact-details{border-left:0;border-top:1px solid rgba(255,255,255,.32);padding-left:0;padding-top:28px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .panel-dark,.panel-photo{min-height:0}
  .panel-photo{min-height:340px}
  .nextgen-inner{flex-direction:column;align-items:flex-start}
  .nextgen-hero-inner{grid-template-columns:1fr}
  .nextgen-hero-visual{min-height:220px;width:100%}
}
@media (max-width:700px){
  :root{--gutter:6%;--section-gap:56px}
  .header{flex-wrap:wrap;gap:10px;padding:10px var(--gutter)}
  .logo-crop{width:80px;height:37px}
  .logo-crop img{width:80px;height:80px;top:-23px}
  .brand{gap:10px}
  .brand-text{font-size:15px}
  .brand-text small{display:none}
  .nav-toggle{display:block;padding:8px 12px;font-size:13px;margin-left:auto}
  .nav-cta{margin-left:0;gap:8px}
  .nav-contact{padding:10px 14px;font-size:13px;white-space:nowrap}
  .main-nav{display:none}
  .header:has(#main-nav[data-open="true"])>nav[aria-label="主导航"]{flex:0 0 100%;order:5;margin-top:6px}
  .main-nav[data-open="true"]{display:flex;flex-direction:column;align-items:flex-start;gap:0}
  .main-nav[data-open="true"]>li{width:100%;border-bottom:1px solid var(--line)}
  .main-nav[data-open="true"] a,.main-nav[data-open="true"] button{padding:13px 0;width:100%;justify-content:space-between}
  .submenu{position:static;display:block;box-shadow:none;border:0;padding:0 0 8px 14px;min-width:0}
  .submenu a{padding:8px 0;font-size:13px}
  .has-sub>button::after{margin-left:auto}
  .product-grid,.product-grid--3,.product-grid--2{grid-template-columns:1fr}
  .product-image{aspect-ratio:1/.92}
  .info-list li{grid-template-columns:1fr;gap:6px}
  .footer-grid{grid-template-columns:1fr}
  .breadcrumb{padding:14px var(--gutter);font-size:12px}
  .faq summary{padding-right:34px;font-size:15px}
  .faq .faq-a{padding-right:0}
  .spec-table th{width:40%}
  .spec-table th,.spec-table td{padding:12px 12px;font-size:14px}
  .hero-actions{gap:14px}
  .button{width:100%;justify-content:center}
}
@media (min-width:1700px){
  .header,.breadcrumb{padding-left:max(var(--gutter),calc((100% - var(--content-wide))/2));padding-right:max(var(--gutter),calc((100% - var(--content-wide))/2))}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
}
@media print{
  .header,.footer,.preview-bar,.sidebar,.nav-toggle{display:none!important}
  body{font-size:12pt}
}