/* ===== CSS Variables ===== */
:root {
  --primary: #14A5B5;
  --accent: #E94B8B;
  --text: #1A1C1E;
  --text-secondary: #5C6268;
  --text-tertiary: #8E949A;
  --bg: #FFFFFF;
  --bg-light: #F7F9F8;
  --bg-footer: #C8ECF0;
  --bg-footer-bottom: #B2E0E5;
  --border: #EBEDEF;
  --shadow: 0 4px 16px rgba(0,0,0,0.06);
  --radius: 8px;
  --max-width: 1440px;
  --font: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", "Helvetica Neue", sans-serif;
  /* 兼容旧版 CSS 变量（group_page.css 等依赖） */
  --scimea-blue: var(--primary);
  --scimea-blue-dark: #0C5E6E;
  --scimea-blue-light: #33B8C8;
  --scimea-blue-soft: #B3E5F3;
  --text-dark: var(--text);
  --text-muted: #6B7280;
  --font-song: var(--font);
  --gray-50: #F8F9FA;
  --gray-100: #F1F3F5;
  --gray-200: #E5E7EB;
}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:var(--font);color:var(--text);background:var(--bg);overflow-x:hidden}

/* ===== Animations ===== */
.fade-up{opacity:0;transform:translateY(50px);transition:opacity 1.4s cubic-bezier(.22,.61,.36,1),transform 1.4s cubic-bezier(.22,.61,.36,1)}
.fade-up.visible{opacity:1;transform:translateY(0)}
.fade-left{opacity:0;transform:translateX(-40px);transition:opacity 1.4s cubic-bezier(.22,.61,.36,1),transform 1.4s cubic-bezier(.22,.61,.36,1)}
.fade-left.visible{opacity:1;transform:translateX(0)}
.fade-right{opacity:0;transform:translateX(40px);transition:opacity 1.4s cubic-bezier(.22,.61,.36,1),transform 1.4s cubic-bezier(.22,.61,.36,1)}
.fade-right.visible{opacity:1;transform:translateX(0)}
.fade-scale{opacity:0;transform:scale(.9);transition:opacity 1.5s cubic-bezier(.22,.61,.36,1),transform 1.5s cubic-bezier(.22,.61,.36,1)}
.fade-scale.visible{opacity:1;transform:scale(1)}
@keyframes heroTitleIn{from{opacity:0;transform:translateX(-120px) scale(.65);filter:blur(14px)}to{opacity:1;transform:translateX(0) scale(1);filter:blur(0)}}
@keyframes heroDescIn{from{opacity:0;transform:translateX(100px) scale(.7);filter:blur(10px)}to{opacity:1;transform:translateX(0) scale(1);filter:blur(0)}}
@keyframes heroBtnPop{0%{opacity:0;transform:translateY(80px) scale(.3) rotate(-4deg)}60%{opacity:1;transform:translateY(-12px) scale(1.05) rotate(1deg)}100%{opacity:1;transform:translateY(0) scale(1) rotate(0)}}
.hero-animate-title{animation:heroTitleIn 1.5s cubic-bezier(.22,.61,.36,1) .3s forwards;opacity:0}
.hero-animate-desc{animation:heroDescIn 1.8s cubic-bezier(.22,.61,.36,1) .7s forwards;opacity:0}
.hero-btn-animate{animation:heroBtnPop 1.8s cubic-bezier(.34,1.56,.64,1) 1.5s forwards;opacity:0}
.hero-animate-text{opacity:0}
.fade-in{opacity:0;transition:opacity 1.2s cubic-bezier(.22,.61,.36,1)}
.fade-in.visible{opacity:1}
.stagger-1{transition-delay:.2s}.stagger-2{transition-delay:.4s}.stagger-3{transition-delay:.6s}.stagger-4{transition-delay:.8s}.stagger-5{transition-delay:1s}.stagger-6{transition-delay:1.2s}

/* ===== Header ===== */
.header{position:fixed;top:0;left:0;right:0;z-index:100;background:rgba(0,0,0,.45);transition:background .4s}
.header.scrolled{background:rgba(0,0,0,.82);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px)}
.header-top{display:flex;justify-content:space-between;align-items:flex-end;padding:10px 0;width:95%;margin:0 auto}
.logo-area{display:flex;align-items:center;gap:4px}
.logo-img{width:60px;height:60px;border-radius:6px}
.logo-text-col{display:flex;flex-direction:column;gap:2px;align-items:center;text-align:center}
.logo-title{font-size:2vw;font-weight:700;color:#fff;letter-spacing:1px}
.logo-sub{font-size:0.9vw;color:#A0E8F0;letter-spacing:1px}
.header-contact{display:flex;flex-direction:column;align-items:flex-end;gap:4px;margin-left:40px;flex-shrink:0;white-space:nowrap}
.hc-label{font-size:0.8vw;color:rgba(255,215,0,.6);letter-spacing:1px}
.hc-number{font-size:1vw;font-weight:700;color:#fff;letter-spacing:1px}
.header-phone{display:flex;align-items:center;gap:8px;padding:8px 18px;border-radius:24px;background:#fff;font-size:0.9vw;font-weight:600;color:#D00}
.header-phone svg{stroke:#D00}

/* Nav */
.nav-row{flex:1;display:flex;justify-content:center;align-items:flex-end;align-self:stretch;margin-bottom:7px}
.nav-links{display:flex;gap:3vw;list-style:none;align-items:flex-end;margin-bottom:2px}
.nav-links a{text-decoration:none;font-size:0.95vw;font-weight:400;color:#fff;transition:color .2s;white-space:nowrap;letter-spacing:1px}
.nav-links a:hover,.nav-links a.active{color:#E0F0FF!important;font-weight:400}
.nav-item{position:relative}
.nav-item>a{display:flex;align-items:center;gap:4px;position:relative}
/* Hover/Active underline — on <a> so width matches text */
.nav-item>a::after{content:'';position:absolute;bottom:-14px;left:50%;transform:translateX(-50%);width:0;height:3px;background:#fff;border-radius:2px;transition:width .3s ease;z-index:1}
.nav-item:hover>a::after,.nav-item.active>a::after{width:100%}
.nav-item.active>a::after{width:100%}
/* Dropdown arrow ▼ below text */
.nav-item:not(.nav-item-no-sub)>a::before{content:'';position:absolute;bottom:-10px;left:50%;transform:translateX(-50%);width:0;height:0;border-left:4px solid transparent;border-right:4px solid transparent;border-top:5px solid currentColor;opacity:.7;transition:opacity .2s}
.nav-item:not(.nav-item-no-sub)>a:hover::before{opacity:1}
/* Dropdown — starts below underline */
.dropdown{display:block;position:absolute;top:calc(100% + 17px);left:50%;transform:translateX(-50%) translateY(8px);background:rgba(255,255,255,.8);backdrop-filter:blur(8px);border-radius:6px;box-shadow:0 8px 30px rgba(0,0,0,.15);padding:8px 0;min-width:120px;z-index:200;list-style:none;opacity:0;visibility:hidden;transition:opacity .25s,transform .25s,visibility .25s}
.nav-item:hover .dropdown{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
.dropdown a{display:block;padding:10px 18px 10px 32px;font-size:0.8vw;font-weight:400;color:var(--text);text-decoration:none;transition:background .2s,color .2s;white-space:nowrap;position:relative}
.dropdown a::before{content:'✦';position:absolute;left:12px;font-size:12px;top:50%;transform:translateY(-50%);transition:transform .2s,color .2s;background:linear-gradient(135deg,#6BD5EF,#5648B4,#F458A1);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.dropdown a:hover{background:#4DD0E1;color:#fff}
.dropdown a:hover::before{background:none;-webkit-text-fill-color:#fff;transform:translateY(-50%) translateX(3px)}

/* ===== Hero ===== */
.hero{position:relative;height:calc(85vh + 20px);min-height:640px;overflow:hidden;margin-top:0}
.hero-slider{position:absolute;inset:0}
.hero-slide{position:absolute;inset:0;opacity:0;transition:opacity .8s ease-in-out}
.hero-slide.active{opacity:1}
.hero-slide img,.hero-slide video{width:100%;height:100%;object-fit:cover;animation:heroZoom 10s ease-in-out infinite alternate}
@keyframes heroZoom{0%{transform:scale(1)}100%{transform:scale(1.05)}}
.hero::after{content:'';position:absolute;inset:0;background:linear-gradient(135deg,rgba(0,0,0,.55) 0%,rgba(0,0,0,.15) 50%,rgba(0,0,0,.05) 100%);pointer-events:none;z-index:1}
.hero-dots{position:absolute;bottom:30px;left:50%;transform:translateX(-50%);z-index:3;display:flex;gap:10px}
.hero-dot{width:24px;height:8px;border-radius:4px;border:1.5px solid rgba(255,255,255,.6);cursor:pointer;transition:all .3s}
.hero-dot.active{width:36px;background:#fff;border-color:#fff}
.hero-content{position:relative;z-index:2;display:flex;flex-direction:row;justify-content:center;align-items:center;height:100%;width:95%;margin:0 auto;padding:0 40px;gap:40px}
.hero-left{display:flex;flex-direction:column;align-items:center;text-align:center;gap:22px}
.hero-title{font-size:2.8vw;font-weight:700;color:#fff;letter-spacing:4px;line-height:1.25}
.hero-desc{font-size:1vw;color:rgba(255,255,255,.8);letter-spacing:1px;line-height:1.6}
.btn-outline{padding:14px 36px;border:1px solid rgba(255,255,255,.5);border-radius:6px;font-size:1vw;font-weight:500;color:#fff;text-decoration:none;letter-spacing:1px;transition:all .3s}
.btn-outline:hover{background:rgba(255,255,255,.15);border-color:#fff}
.wechat-float{display:flex;flex-direction:column;align-items:center;gap:6px;text-decoration:none;transition:all .3s;background:rgba(0,0,0,.55);border-radius:0 0 8px 8px;padding:10px 12px 12px;box-shadow:0 4px 20px rgba(0,0,0,.3);position:fixed;top:89px;right:2.5%;z-index:210}
.wechat-float:hover{transform:translateY(-3px);box-shadow:0 8px 30px rgba(0,0,0,.25)}
.wechat-img-wrap{display:block;width:90px;height:90px;border-radius:4px;overflow:hidden;border:1px solid rgba(255,255,255,.15)}
.wechat-img-wrap img{width:100%;height:100%;object-fit:cover;display:block}
.wechat-phone{font-size:0.9vw;font-weight:700;color:#fff;letter-spacing:1px;width:100%;text-align:center}
.btn{padding:14px 36px;border-radius:6px;font-size:1vw;font-weight:500;border:none;cursor:pointer;transition:all .3s;letter-spacing:1px;text-decoration:none;display:inline-block}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:#1095A4;transform:scale(1.03)}
.btn-white{background:#fff;color:var(--primary);box-shadow:0 2px 12px rgba(0,0,0,.15)}
.btn-white:hover{transform:scale(1.03)}

/* ===== Bootstrap Container Override ===== */
.container{max-width:100%!important;padding-left:2%;padding-right:2%}

/* ===== Section Common ===== */
.section{padding:40px 40px;width:98%;margin:0 auto}
.section-full{padding:40px 0;width:98%;margin:0 auto}
.section-header{text-align:center;margin-bottom:40px}
.section-tag{font-size:0.8vw;font-weight:500;color:var(--primary);letter-spacing:4px;margin-bottom:12px}
.section-title{font-size:2.2vw;font-weight:700;color:var(--text);letter-spacing:1px;margin-bottom:12px}
.section-divider{width:160px;height:2px;background:var(--primary);margin:0 auto 12px}
.section-desc{font-size:1vw;color:var(--text-secondary);max-width:1290px;margin:0 auto;line-height:1.5}

/* ===== Product Sections ===== */
.product-block{padding:25px 40px;width:100%;margin:0 auto}
.product-header{text-align:center;margin-bottom:24px}
.product-tag{font-size:0.8vw;font-weight:500;color:var(--primary);letter-spacing:3px;margin-bottom:8px}
.product-title{font-size:2vw;font-weight:700;color:var(--text);letter-spacing:1px;margin-bottom:8px}
.product-divider{width:200px;height:2px;background:var(--primary);margin:0 auto 8px}
.product-desc{font-size:0.9vw;color:var(--text-secondary);text-align:center;line-height:1.7;margin-bottom:16px;max-width:1290px;margin-left:auto;margin-right:auto}
/* 220V喷泉水景场景小字 */
.home-scene-text{font-size:0.8vw;color:var(--text-secondary);text-align:center;margin:0 0 24px;line-height:1.8}
.home-scene-text b{font-weight:700}
.product-grid{display:flex;gap:16px;margin-bottom:24px;overflow-x:auto;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;scroll-behavior:smooth;padding:8px 0;justify-content:flex-start;flex-wrap:wrap}
/* 220V 水景板块卡片响应式宽度 */
.product-section[data-product-theme="gold"] .product-card{width:24vw}
/* 水帘水幕板块卡片响应式宽度 */
.product-section[data-product-theme="purple"] .product-card{width:17vw}
.product-grid::-webkit-scrollbar{height:6px}
.product-grid::-webkit-scrollbar-thumb{background:var(--primary);border-radius:3px}
.product-grid::-webkit-scrollbar-track{background:var(--border)}
.product-card{flex-shrink:0;scroll-snap-align:start;background:#fff;border-radius:8px;overflow:hidden;box-shadow:var(--shadow);transition:transform .4s,box-shadow .4s;border:2px solid transparent;position:relative}
a.product-card{text-decoration:none;color:inherit;display:block}
.product-card:hover{transform:translateY(-6px);box-shadow:0 8px 24px rgba(0,0,0,.1)}
.product-card-img{width:100%;aspect-ratio:16/10;object-fit:cover;display:block;transition:transform .4s;background:linear-gradient(135deg,rgba(107,213,239,.06),rgba(86,72,180,.04))}
.product-card:nth-child(3n+2) .product-card-img{background:linear-gradient(135deg,rgba(86,72,180,.06),rgba(244,88,161,.04))}
.product-card:nth-child(3n) .product-card-img{background:linear-gradient(135deg,rgba(244,88,161,.06),rgba(107,213,239,.04))}
.product-card:hover .product-card-img{transform:scale(1.04)}
.product-card-label{padding:12px 8px;text-align:center;font-size:0.9vw;font-weight:700;color:var(--text);transition:background .3s,color .3s;word-break:break-word;overflow-wrap:break-word}
.product-card:hover .product-card-label{background:#33B8C8;color:#fff}
.product-card-w256{width:17vw}
.product-card-w384{width:26vw}
.product-card-w400{width:min(32vw,400px)}
.product-card-w420{width:min(34vw,420px)}
.product-card-w424{width:min(34vw,424px)}
.product-card-w624{width:min(44vw,624px)}
.product-btn{display:block;width:fit-content;margin:0 auto;padding:13px 36px;border-radius:6px;font-size:0.9vw;font-weight:500;color:#fff;text-decoration:none;transition:all .3s;letter-spacing:1px}
.product-btn:hover{transform:scale(1.03)}
.product-section:nth-child(odd){width:98%;margin:0 auto;background:var(--bg-light)}
.product-section:nth-child(even){width:98%;margin:0 auto;background:#fff}

/* 产品区按主题色区分 */
[data-product-theme="cyan"] .product-tag{color:#6BD5EF}
[data-product-theme="cyan"] .product-divider{background:#6BD5EF}
[data-product-theme="cyan"] .product-btn{background:#14A5B5}
[data-product-theme="purple"] .product-tag{color:#5648B4}
[data-product-theme="purple"] .product-divider{background:#5648B4}
[data-product-theme="purple"] .product-btn{background:#5648B4}
[data-product-theme="green"] .product-tag{color:#2E8B57}
[data-product-theme="green"] .product-divider{background:#2E8B57}
[data-product-theme="green"] .product-btn{background:#2E8B57}
[data-product-theme="gold"] .product-tag{color:#E6A817}
[data-product-theme="gold"] .product-divider{background:#E6A817}
[data-product-theme="gold"] .product-btn{background:#E6A817}

/* ===== Case Section ===== */
.case-section{width:99%;margin:0 auto;background:var(--bg-light);padding:40px 3%}
.case-grid{display:flex;flex-wrap:wrap;justify-content:space-between;gap:16px}
.case-card{background:#fff;border-radius:8px;overflow:hidden;box-shadow:var(--shadow);transition:transform .3s,box-shadow .3s;position:relative;text-decoration:none;flex:0 1 calc(25% - 13px);min-width:200px}
.case-card::after{content:'';position:absolute;bottom:0;left:0;width:100%;height:0;background:linear-gradient(90deg,#6BD5EF,#5648B4,#F458A1);transition:height .35s ease;z-index:1}
.case-card:hover{transform:translateY(-6px);box-shadow:0 8px 30px rgba(0,0,0,.12)}
.case-card:hover::after{height:4px}
.case-card-img{width:100%;aspect-ratio:16/11;object-fit:cover;display:block;transition:transform .4s}
.case-card:hover .case-card-img{transform:scale(1.05)}
.case-card-body{padding:24px;display:flex;flex-direction:column;gap:12px;position:relative;z-index:2}
.case-card-cat{font-size:0.7vw;font-weight:600;color:#6BD5EF;letter-spacing:1px;display:inline-block;padding:3px 10px;background:rgba(107,213,239,.08);border-radius:4px;align-self:flex-start}
.case-card-title{font-size:1vw;font-weight:700;color:var(--text);text-decoration:none;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;word-break:break-word}
.case-card-desc{font-size:0.8vw;color:var(--text-secondary);line-height:18px;text-decoration:none;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.btn-accent{background:var(--accent);display:block;width:fit-content;margin:24px auto 0;padding:13px 36px;border-radius:6px;font-size:0.9vw;font-weight:500;color:#fff;text-decoration:none;transition:all .3s}
.btn-accent:hover{transform:scale(1.03)}

/* ===== News Section ===== */
.news-section{width:100%;margin:0 auto;padding:20px 3%;background:linear-gradient(180deg,#fff 0%,#f7f9f8 100%)}
.news-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px 32px;margin:0 auto 24px;padding:16px 20px;background:#fff;border-radius:10px;box-shadow:0 2px 20px rgba(0,0,0,.04);border:1px solid var(--border)}
.news-item{display:flex;align-items:flex-start;gap:10px;padding:10px 12px;border-left:3px solid transparent;border-radius:0 5px 5px 0;transition:all .25s;position:relative}
.news-item:not(:last-child){border-bottom:1px solid rgba(20,165,181,.06)}
.news-item:hover{background:rgba(107,213,239,.05);border-left-color:#6BD5EF;padding-left:16px;box-shadow:0 4px 16px rgba(0,0,0,.06);border-radius:0 6px 6px 0}
.news-item-date{font-size:0.8vw;color:#fff;white-space:nowrap;font-weight:500;min-width:82px;text-align:center;padding:3px 10px;border-radius:20px;letter-spacing:.5px;transition:color .25s;background:#6BD5EF;flex-shrink:0;margin-top:2px}
.news-item:hover .news-item-date{color:#fff}
.news-item-body{flex:1;min-width:0}
.news-item-title{font-size:0.9vw;color:var(--text);text-decoration:none;line-height:1.5;transition:color .25s;display:block;font-weight:500;word-break:break-word;overflow-wrap:break-word}
.news-item-title:hover{color:#6BD5EF}
.news-item-desc{font-size:0.8vw;color:#8899aa;line-height:1.5;margin-top:4px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-section .btn-accent{margin:0 auto}

/* ===== About Section ===== */
.about-section{width:98%;margin:0 auto;background:#fff}
/* 核心优势 section */
.section-core-advantage{width:100%;margin:0;padding:30px 0 0 0!important;background:#fafcfd}
.section-core-advantage .container{padding-left:3%;padding-right:3%}
.section-subtitle{font-size:0.9vw;font-weight:500;color:var(--text-secondary);letter-spacing:4px;margin-bottom:8px}
.advantage-grid{display:flex;justify-content:center;gap:24px;flex-wrap:wrap}
.advantage-card{width:calc(33.33% - 16px);min-width:260px;padding:40px 32px 36px;border-radius:14px;background:#fff;display:grid;grid-template-columns:56px 1fr;column-gap:16px;row-gap:12px;align-items:start;box-shadow:0 1px 4px rgba(0,0,0,.04),0 4px 16px rgba(0,0,0,.03);border:1px solid rgba(0,0,0,.04);transition:transform .35s,box-shadow .35s;position:relative;overflow:hidden}
.advantage-card[data-brand="cyan"]{background:linear-gradient(180deg,rgba(107,213,239,.07) 0%,rgba(107,213,239,.015) 40%,#fff 100%)}
.advantage-card[data-brand="purple"]{background:linear-gradient(180deg,rgba(86,72,180,.06) 0%,rgba(86,72,180,.012) 40%,#fff 100%)}
.advantage-card[data-brand="pink"]{background:linear-gradient(180deg,rgba(244,88,161,.06) 0%,rgba(244,88,161,.012) 40%,#fff 100%)}
.advantage-card::after{content:'';position:absolute;bottom:0;left:0;width:100%;height:6px;background-size:200% 100%;background-position:100% 0;transition:background-position .5s ease}
.advantage-card[data-brand="cyan"]::after{background-image:linear-gradient(90deg,#6BD5EF 0%,#6BD5EF 50%,#b8f0fb 50%)}
.advantage-card[data-brand="purple"]::after{background-image:linear-gradient(90deg,#5648B4 0%,#5648B4 50%,#b0a6e8 50%)}
.advantage-card[data-brand="pink"]::after{background-image:linear-gradient(90deg,#F458A1 0%,#F458A1 50%,#f9a6cc 50%)}
.advantage-card:hover{transform:translateY(-8px);box-shadow:0 4px 12px rgba(0,0,0,.06),0 12px 32px rgba(0,0,0,.08);border-color:rgba(0,0,0,.06)}
.advantage-card:hover::after{background-position:0 0}
/* 编号水印 */
.advantage-num{position:absolute;top:18px;right:24px;font-size:4vw;font-weight:900;line-height:1;pointer-events:none;opacity:.06;font-family:Georgia,'Times New Roman',serif}
[data-brand="cyan"] .advantage-num{color:#6BD5EF}
[data-brand="purple"] .advantage-num{color:#5648B4}
[data-brand="pink"] .advantage-num{color:#F458A1}
/* 图标 */
.advantage-icon{grid-column:1;grid-row:1;width:56px;height:56px;border-radius:14px;display:flex;align-items:center;justify-content:center;flex-shrink:0;position:relative;z-index:1}
[data-brand="cyan"] .advantage-icon{background:#6BD5EF;color:#fff;box-shadow:0 4px 14px rgba(107,213,239,.3)}
[data-brand="purple"] .advantage-icon{background:#5648B4;color:#fff;box-shadow:0 4px 14px rgba(86,72,180,.3)}
[data-brand="pink"] .advantage-icon{background:#F458A1;color:#fff;box-shadow:0 4px 14px rgba(244,88,161,.3)}
.advantage-icon svg{width:26px;height:26px}
/* 标题 */
.advantage-title{grid-column:2;grid-row:1;align-self:center;font-size:1.2vw;font-weight:700;color:var(--text);position:relative;z-index:1;padding-bottom:10px}
.advantage-title::after{content:'';position:absolute;bottom:0;left:0;width:36px;height:3px;border-radius:2px}
[data-brand="cyan"] .advantage-title::after{background:#6BD5EF}
[data-brand="purple"] .advantage-title::after{background:#5648B4}
[data-brand="pink"] .advantage-title::after{background:#F458A1}
/* 描述 */
.advantage-desc{grid-column:1/-1;font-size:0.9vw;color:var(--text-secondary);line-height:1.8;position:relative;z-index:1}
/* 标签 */
.advantage-tags{grid-column:1/-1;display:flex;flex-wrap:wrap;gap:5px;margin-top:2px;position:relative;z-index:1}
.advantage-tags span{display:inline-block;padding:3px 0;font-size:0.7vw;white-space:nowrap;font-weight:600;letter-spacing:.5px;transition:color .25s}
[data-brand="cyan"] .advantage-tags span{color:#6BD5EF}
[data-brand="purple"] .advantage-tags span{color:#5648B4}
[data-brand="pink"] .advantage-tags span{color:#F458A1}
.advantage-tags span+span::before{content:'·';margin-right:5px;opacity:.4}

/* ===== 通用页面 Banner ===== */
.page-banner h1{animation: fadeInDown .6s ease}
@keyframes fadeInDown{from{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}

/* ===== 关于我们 - 发展历程时间轴 ===== */
.timeline-dot{transition:transform .3s}
.timeline-dot:hover{transform:scale(1.3)}

/* ===== 关于我们 - 优势卡片 ===== */
.adv-card:hover{transform:translateY(-6px)!important;box-shadow:0 8px 30px rgba(0,0,0,.08)!important}

/* ===== 合作品牌滚动 ===== */
.brand-scroll{background:#fff;overflow:hidden;padding:40px 0}
.brand-track{display:flex;align-items:center;gap:60px;animation:brandScroll 20s linear infinite;white-space:nowrap;width:max-content}
.brand-track img{height:52px;object-fit:contain;flex-shrink:0}
@keyframes brandScroll{0%{transform:translateX(0)}100%{transform:translateX(-50%)}}

/* ===== 工程案例 ===== */
.case-filter{transition:all .2s}
.case-filter:hover,.case-filter.active{background:#14a5b5!important;color:#fff!important}

/* ===== 新闻资讯 ===== */
.news-section .news-item{transition:all .25s}

/* ===== 联系我们 ===== */
.contact-info-item{transition:background .2s}
.contact-info-item:hover{background:#e6f7f9!important}

/* ===== Footer ===== */
.footer{background:#1a1c1e;border-top:8px solid;border-image:linear-gradient(90deg,#6BD5EF,#5648B4,#F458A1) 1}
.footer-top{display:grid;grid-template-columns:8% 45% 12% 12% 23%;gap:0;padding:60px 40px 40px;width:98%;margin:0 auto}
.footer-col-logo{display:flex;flex-direction:column;align-items:center;padding-top:4px}
.footer-top>:nth-child(n+2){padding-left:50px;padding-right:50px}
.footer-col1{width:auto}
.footer-logo{font-size:1.6vw;font-weight:700;color:#fff;letter-spacing:2px;margin-bottom:16px}
.footer-logo-img{height:80px;margin-bottom:12px;display:block}
.footer-brand{font-size:0.85vw;color:rgba(255,255,255,.55);line-height:22px;margin-bottom:16px}
.footer-info{font-size:0.8vw;color:rgba(255,255,255,.55);margin-bottom:4px}
.footer-beian{margin-top:12px;padding-top:10px;border-top:1px solid rgba(255,255,255,.1)}
.footer-beian p{font-size:0.8vw;color:rgba(255,255,255,.4);margin-bottom:2px;line-height:1.6}
.footer-beian-links{display:flex!important;align-items:center;flex-wrap:wrap}
.footer-beian-gap{display:inline-block;width:10px}
.footer-beian a{color:rgba(255,255,255,.4);text-decoration:none;transition:color .3s}
.footer-beian a:hover{color:rgba(255,255,255,.7)}
.footer-400-info{font-size:1vw;color:#ffb347;margin-bottom:8px;letter-spacing:.5px}
.footer-col-title{font-size:0.9vw;font-weight:700;color:#fff;margin-bottom:18px}
.footer-link{font-size:0.8vw;color:rgba(255,255,255,.55);margin-bottom:12px;cursor:pointer;transition:color .3s}
.footer-link:hover{color:var(--primary)}

/* Footer 微信二维码 */
.footer-col-qr{display:flex;flex-direction:column;align-items:flex-start}
.footer-qr-row{display:flex;gap:20px}
.footer-qr-wrap{display:flex;flex-direction:column;align-items:center;gap:10px}
.footer-qr-img{width:110px;height:110px;border:2px solid rgba(255,255,255,.12);border-radius:6px;object-fit:contain;background:rgba(255,255,255,.04)}
.footer-qr-placeholder{border:2px dashed rgba(255,255,255,.15);border-radius:6px;background:rgba(255,255,255,.02);display:flex;align-items:center;justify-content:center}
.footer-qr-placeholder::after{content:'暂无';font-size:0.7vw;color:rgba(255,255,255,.2)}
.footer-qr-label{font-size:0.8vw;color:rgba(255,255,255,.5)}

/* ===== 底部分站横条 ===== */
.el-footer__branch-bar{background:#141618;border-top:1px solid rgba(255,255,255,.06);border-bottom:1px solid rgba(255,255,255,.06);padding:0}
.el-footer__branch-inner{width:100%;padding:12px 20px;display:flex;flex-wrap:wrap;align-items:baseline;gap:6px 10px;font-size:0.85vw;line-height:1.8}
.el-footer__branch-label{color:rgba(255,255,255,.6);white-space:nowrap;font-weight:600}
.el-footer__branch-item{text-decoration:none;color:rgba(255,255,255,.45);transition:color .25s;white-space:nowrap}
.el-footer__branch-item:hover{color:var(--primary)}
.el-footer__branch-sep{color:rgba(255,255,255,.2);font-size:0.8vw}

/* ===== 地理位置推荐分站通知栏 ===== */
.geo-redirect-bar{position:relative;z-index:10000;background:linear-gradient(135deg,#0d9488,#14A5B5);color:#fff;width:100%;box-shadow:0 2px 12px rgba(20,165,181,.25)}
.geo-bar-inner{max-width:var(--max-width);margin:0 auto;padding:12px 40px;display:flex;align-items:center;gap:14px;font-size:0.9vw}
.geo-bar-icon{font-size:1.2vw;flex-shrink:0}
.geo-bar-text{flex:1;min-width:0;line-height:22px}
.geo-bar-text strong{font-weight:700;color:#fff}
.geo-bar-btn{border:none;cursor:pointer;border-radius:4px;font-size:0.85vw;padding:6px 16px;white-space:nowrap;transition:all .25s;font-family:inherit}
.geo-bar-btn-go{background:#fff;color:#0d9488;text-decoration:none;font-weight:600;display:inline-block;line-height:20px}
.geo-bar-btn-go:hover{background:#e6f7f5;color:#0b7a6f;transform:translateY(-1px);box-shadow:0 2px 8px rgba(0,0,0,.15)}
.geo-bar-btn-close{background:transparent;color:rgba(255,255,255,.7);padding:6px 10px}
.geo-bar-btn-close:hover{color:#fff;background:rgba(255,255,255,.12)}

/* ===== 喷泉水景设计流程 ===== */
.design-flow-section{padding:40px 0;background:linear-gradient(180deg,#f0f9fa 0%,#fff 100%)}
.design-flow-grid{display:flex;align-items:flex-start;justify-content:center;gap:24px;width:100%;margin:0 auto;padding:0 20px}
.design-flow-card{text-align:center;padding:0 12px;flex:1;min-width:0}
.design-flow-step-num{position:absolute;top:0;left:0;display:inline-flex;align-items:center;justify-content:center;width:42px;height:42px;color:#fff;font-size:0.9vw;font-weight:700;z-index:2;border-radius:16px 0 12px 0;box-shadow:2px 2px 12px rgba(0,0,0,.25)}
.step-n-1{background:linear-gradient(135deg,#33C8D8,#14A5B5)}
.step-n-2{background:linear-gradient(135deg,#5648B4,#3A2D8A)}
.step-n-3{background:linear-gradient(135deg,#F458A1,#C94080)}
.step-n-4{background:linear-gradient(135deg,#E8A317,#C4820F)}
.design-flow-img-wrap{position:relative;width:100%;aspect-ratio:1;border-radius:16px;overflow:hidden;margin:0 auto 16px;box-shadow:0 8px 28px rgba(0,0,0,.08);transition:transform .35s,border-color .35s;border:2px solid transparent}
.design-flow-card:hover .design-flow-img-wrap{transform:translateY(-6px);border-color:var(--primary)}
.design-flow-img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.design-flow-card:hover .design-flow-img{transform:scale(1.05)}
.design-flow-title{font-size:1vw;font-weight:700;color:var(--text);margin-bottom:8px;letter-spacing:.5px}
.design-flow-desc{font-size:0.8vw;color:var(--text-secondary);line-height:1.7;word-break:break-word}
.design-flow-arrow{color:#33C8D8;font-size:28px;font-weight:700;padding-top:calc(12vw/2 - 14px);user-select:none;opacity:.6;flex-shrink:0;line-height:1}

/* ===== Responsive ===== */
@media(max-width:1300px){
  .header-top{flex-wrap:wrap}
  .nav-row{flex:1 1 98%;order:3;justify-content:center;padding-top:8px;margin:0 auto}
  /* .nav-links gap now auto via clamp() */
  .geo-bar-inner{padding:12px 24px}
}
.nav-hide-pc{display:none}
@media(max-width:768px){
  .header-top,.nav-row,.section,.section-full,.product-block,.footer-top{padding-left:16px;padding-right:16px}
  .nav-hide-pc{display:block}
  .nav-links{flex-wrap:wrap;gap:12px;justify-content:flex-start}
  .nav-links a{font-size:14px}
  .logo-title{font-size:20px}
  .logo-sub{font-size:11px}
  .hc-label{font-size:11px}
  .hc-number{font-size:14px}
  .header-phone{font-size:13px}
  .hero{height:480px;min-height:0}
  .hero-title{font-size:26px;letter-spacing:2px}
  .hero-desc{font-size:14px;max-width:100%}
  .hero-tag{font-size:12px;letter-spacing:2px}
  .hero-btns{flex-direction:column;align-items:flex-start}
  .btn-outline{font-size:13px;padding:10px 22px}
  .case-grid{grid-template-columns:repeat(2,1fr)}
  .case-card-cat{font-size:11px}
  .case-card-title{font-size:15px}
  .case-card-desc{font-size:12px}
  .news-grid{grid-template-columns:1fr;padding:8px 12px;gap:4px 0}
  .news-item-date{font-size:12px}
  .news-item-title{font-size:14px}
  .news-item-desc{font-size:12px}
  .advantage-card{width:100%}
  .advantage-num{font-size:48px}
  .advantage-title{font-size:16px}
  .advantage-desc{font-size:13px}
  .advantage-tags span{font-size:11px}
  .section-tag{font-size:12px}
  .section-title{font-size:22px}
  .section-desc{font-size:14px}
  .section-subtitle{font-size:12px}
  .product-tag{font-size:12px}
  .product-title{font-size:22px}
  .product-desc{font-size:13px}
  .home-scene-text{font-size:12px}
  .product-card-label{font-size:13px}
  .product-btn{font-size:13px}
  .btn,.btn-accent{font-size:13px;padding:10px 24px}
  .design-flow-step-num{font-size:14px}
  .design-flow-title{font-size:14px}
  .design-flow-desc{font-size:12px}
  .footer-top{grid-template-columns:1fr;gap:40px}
  .footer-col1{width:100%}
  .footer-logo{font-size:22px}
  .footer-brand{font-size:13px}
  .footer-info{font-size:12px}
  .footer-400-info{font-size:16px}
  .footer-col-title{font-size:14px}
  .footer-link{font-size:13px}
  .footer-beian p{font-size:12px}
  .footer-qr-label{font-size:12px}
  .product-card-w256,.product-card-w384,.product-card-w400,.product-card-w420,.product-card-w424,.product-card-w624{width:calc(50% - 8px)}
  .geo-bar-inner{flex-wrap:wrap;gap:8px;padding:10px 16px}
  .geo-bar-text{flex-basis:100%}
  .geo-bar-btn-go{padding:5px 12px}
  .geo-bar-btn-close{}
  .design-flow-grid{flex-wrap:wrap;gap:20px;justify-content:center}
  .design-flow-card{flex:0 0 calc(50% - 20px);max-width:none}
  .design-flow-arrow{display:none}
  .design-flow-desc{max-width:none}
}
/* 视频左浮动与右侧文字间距 */
.detail-body video[style*="float"][style*="left"],
.content-body video[style*="float"][style*="left"]{margin-right:40px !important}
/* 自然段首行缩进2汉字 */
.article-body p,.gp-content-body p,.detail-body p,.content-body p{text-indent:2em}

/* ===== 产品详情页两栏布局 ===== */
.product-detail-wrapper{padding-top:20px;padding-bottom:40px}
.product-detail-wrapper>.row{margin-left:-3px;margin-right:-3px}
.product-detail-wrapper>.row>[class*=col]{padding-left:3px;padding-right:3px}
.product-detail-right{background:#fff;border-radius:12px;padding:32px 40px;box-shadow:0 1px 3px rgba(0,0,0,.04),0 4px 16px rgba(0,0,0,.04);min-height:500px}
.product-detail-title{font-size:24px;color:#1a1a2e;font-weight:700;margin-bottom:24px;padding-bottom:16px;border-bottom:2px solid var(--scimea-blue);text-align:left}
.product-detail-body{font-size:16px;color:#3a3a4a;line-height:2;word-break:break-word}
.product-detail-body p{margin-bottom:20px;text-indent:2em}
.product-detail-body img{max-width:100%;height:auto;border-radius:10px;margin:20px 0;box-shadow:0 2px 8px rgba(0,0,0,.06)}
.product-detail-bottom{margin-top:32px;padding-top:16px;border-top:1px solid #e8ecf2}
@media (max-width:768px){
.product-detail-wrapper>.row{--bs-gutter-x:4px}
.product-detail-right{padding:20px 16px;border-radius:8px;min-height:auto}
.product-detail-title{font-size:20px;margin-bottom:16px;padding-bottom:12px}
.product-detail-body{font-size:15px}
}