/* ============================================================
   引领合规官网 — 全站样式 style.css
   基于模板 common.css + index.html + service-page.css + segment-page.css
   ============================================================ */

/* ---------- 设计令牌 ---------- */
:root {
  --navy-900: #0A1F44; --navy-800: #0D2340; --navy-700: #142B52; --navy-600: #1B3568;
  --gold-500: #C9A24B; --gold-400: #D4B570; --gold-300: #E5C77A;
  --ivory: #F5F2EC; --ivory-deep: #EDE8DF;
  --ink-700: #4A4A4A; --ink-500: #6B6B6B; --ink-400: #8A8A8A; --ink-300: #B5B5B5; --ink-200: #D8D5CE; --ink-100: #E5E5E5;
  --text-on-dark: #F5F2EC; --text-on-dark-muted: #A8B2C4;
  --text-on-light: var(--ink-700); --text-on-light-muted: var(--ink-500);
  --font-serif: 'Noto Serif SC','Songti SC','STSong',Georgia,serif;
  --font-sans: 'Noto Sans SC','PingFang SC','Hiragino Sans GB','Microsoft YaHei',system-ui,sans-serif;
  --font-latin: 'Cormorant Garamond',Georgia,serif;
  --fs-hero: clamp(2.5rem,6vw,5rem); --fs-h1: clamp(2rem,4.5vw,3.25rem); --fs-h2: clamp(1.5rem,3vw,2.25rem);
  --fs-h3: clamp(1.125rem,1.8vw,1.375rem);
  --fs-body: 1rem; --fs-small: 0.875rem; --fs-xs: 0.75rem; --fs-label: 0.8125rem;
  --fs-numeral: clamp(2.5rem,5vw,3.75rem);
  --space-1:0.5rem;--space-2:1rem;--space-3:1.5rem;--space-4:2rem;--space-5:2.5rem;--space-6:3rem;--space-8:4rem;--space-10:5rem;--space-12:6rem;--space-16:8rem;
  --hairline-gold: 1px solid rgba(201,162,75,0.4); --hairline-light: 1px solid var(--ink-200); --hairline-dark: 1px solid rgba(245,242,236,0.12);
  --container-max: 1240px; --container-pad: clamp(1.25rem,4vw,3rem); --nav-height: 76px;
  --ease: cubic-bezier(0.4,0,0.2,1); --ease-out: cubic-bezier(0,0,0.2,1);
  --shadow-sm: 0 1px 2px rgba(10,31,68,0.06); --shadow-md: 0 8px 24px rgba(10,31,68,0.10); --shadow-lg: 0 16px 40px rgba(10,31,68,0.14);
}

/* ---------- 基础重置 ---------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--font-sans);font-size:var(--fs-body);font-weight:300;line-height:1.8;color:var(--text-on-light);background:var(--ivory);-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
ul,ol{list-style:none}

/* ---------- 工具类 ---------- */
.container{width:100%;max-width:var(--container-max);margin:0 auto;padding-left:var(--container-pad);padding-right:var(--container-pad)}
.section-label{display:inline-flex;align-items:baseline;gap:0.75rem;font-family:var(--font-sans);font-size:var(--fs-label);font-weight:400;letter-spacing:0.18em;text-transform:uppercase;color:var(--gold-500)}
.section-label .num{font-family:var(--font-latin);font-style:italic;font-size:1.15em;letter-spacing:0}
.section-label::after{content:'';display:inline-block;width:2.5rem;height:1px;background:var(--gold-500);margin-left:0.5rem;vertical-align:middle}

/* 烫金 */
.foil{background:linear-gradient(108deg,#B8902F 0%,#C9A24B 18%,#E5C77A 35%,#D4B570 50%,#C9A24B 65%,#B8902F 82%,#D4B570 100%);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:var(--gold-500)}

/* 纸纹 */
.paper-texture{position:relative}
.paper-texture::before{content:'';position:absolute;inset:0;background-image:linear-gradient(rgba(10,31,68,0.018) 1px,transparent 1px),linear-gradient(90deg,rgba(10,31,68,0.018) 1px,transparent 1px);background-size:32px 32px;pointer-events:none;z-index:0}

/* 滚动淡入动效 */
.js .reveal{opacity:0;transform:translateY(32px);transition:opacity 0.8s var(--ease-out),transform 0.8s var(--ease-out)}
.reveal{opacity:1;transform:translateY(0)}
.js .reveal.visible{opacity:1;transform:translateY(0)}
.reveal-delay-1{transition-delay:0.1s}.reveal-delay-2{transition-delay:0.2s}.reveal-delay-3{transition-delay:0.3s}.reveal-delay-4{transition-delay:0.4s}.reveal-delay-5{transition-delay:0.5s}.reveal-delay-6{transition-delay:0.6s}

/* ---------- 导航栏 ---------- */
.nav{position:fixed;top:0;left:0;right:0;height:var(--nav-height);z-index:100;display:flex;align-items:center;background:rgba(10,31,68,0.92);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:var(--hairline-dark);transition:background var(--ease) 0.3s,border-color var(--ease) 0.3s}
.nav--scrolled{background:rgba(10,31,68,0.96)!important;border-bottom-color:rgba(201,162,75,0.15)!important}
.nav__inner{width:100%;max-width:var(--container-max);margin:0 auto;padding:0 var(--container-pad);display:flex;align-items:center;justify-content:space-between}
.nav__brand{display:flex;align-items:center;gap:0.75rem}
.nav__logo{width:38px;height:38px;flex-shrink:0}
.nav__brand-cn{font-family:var(--font-serif);font-size:1.0625rem;font-weight:600;color:#fff;letter-spacing:0.04em;line-height:1.2}
.nav__brand-en{font-family:var(--font-latin);font-size:0.6875rem;font-style:italic;color:var(--gold-500);letter-spacing:0.12em;display:block;line-height:1}
.nav__menu{display:flex;align-items:center;gap:0.5rem}
.nav__item{position:relative}
.nav__link{display:flex;align-items:center;gap:0.35rem;font-size:var(--fs-small);font-weight:400;color:var(--text-on-dark-muted);letter-spacing:0.05em;padding:0.6rem 0.85rem;cursor:pointer;transition:color var(--ease) 0.25s;background:none;border:none;font-family:var(--font-sans)}
.nav__link:hover,.nav__link.active{color:#fff}
.nav__link-arrow{display:inline-block;width:12px;height:12px;transition:transform var(--ease) 0.3s}
.nav__link-arrow svg{width:12px;height:12px}
.nav__item:hover > .nav__link .nav__link-arrow{transform:rotate(180deg)}

.nav__dropdown{position:absolute;top:100%;left:50%;transform:translateX(-50%) translateY(8px);background:var(--navy-700);border:1px solid rgba(201,162,75,0.25);min-width:200px;padding:var(--space-2) 0;opacity:0;visibility:hidden;pointer-events:none;transition:opacity 0.25s var(--ease),transform 0.25s var(--ease),visibility 0.25s;box-shadow:0 16px 40px rgba(0,0,0,0.3)}
.nav__item:hover>.nav__dropdown{opacity:1;visibility:visible;pointer-events:auto;transform:translateX(-50%) translateY(0)}
.nav__dropdown-link{display:block;padding:0.6rem 1.5rem;font-size:var(--fs-small);color:var(--text-on-dark-muted);letter-spacing:0.04em;white-space:nowrap;transition:all var(--ease) 0.2s}
.nav__dropdown-link:hover{color:#fff;background:rgba(201,162,75,0.08);padding-left:2rem}

.nav__toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:8px}
.nav__toggle span{width:24px;height:1.5px;background:#fff;transition:var(--ease) 0.3s}

/* ---------- 页脚 ---------- */
.footer{background:var(--navy-800);padding:var(--space-10) 0 var(--space-4);border-top:1px solid rgba(201,162,75,0.15)}
.footer__grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:var(--space-8);margin-bottom:var(--space-8)}
.footer__brand-cn{font-family:var(--font-serif);font-weight:600;font-size:var(--fs-h3);color:#fff;letter-spacing:0.04em;margin-bottom:var(--space-2)}
.footer__brand-en{font-family:var(--font-latin);font-style:italic;font-size:var(--fs-small);color:var(--gold-500);opacity:0.7;letter-spacing:0.1em;margin-bottom:var(--space-3)}
.footer__desc{font-size:var(--fs-small);line-height:1.8;color:var(--text-on-dark-muted);max-width:360px}
.footer__col-title{font-family:var(--font-sans);font-size:var(--fs-label);font-weight:500;letter-spacing:0.15em;text-transform:uppercase;color:var(--gold-500);margin-bottom:var(--space-3);padding-bottom:var(--space-1);border-bottom:var(--hairline-dark)}
.footer__list li{font-size:var(--fs-small);line-height:2.1;color:var(--text-on-dark-muted)}
.footer__list li strong{color:#fff;font-weight:400;margin-right:0.5rem}
.footer__list a:hover{color:var(--gold-500)}
.footer__bottom{display:flex;justify-content:space-between;align-items:center;padding-top:var(--space-4);border-top:var(--hairline-dark);font-size:var(--fs-xs);color:var(--text-on-dark-muted)}
.footer__icp{display:flex;gap:1.5rem}
.footer__icp a:hover{color:var(--gold-500)}

/* ---------- 子页 Hero ---------- */
.page-hero{background:var(--navy-900);padding:calc(var(--nav-height) + var(--space-12)) 0 var(--space-10) 0;position:relative;overflow:hidden}
.page-hero::before{content:'';position:absolute;inset:0;background-image:linear-gradient(rgba(201,162,75,0.025) 1px,transparent 1px),linear-gradient(90deg,rgba(201,162,75,0.025) 1px,transparent 1px);background-size:64px 64px;pointer-events:none}
.page-hero__breadcrumb{font-size:var(--fs-xs);color:var(--text-on-dark-muted);letter-spacing:0.1em;margin-bottom:var(--space-4);position:relative;z-index:1}
.page-hero__breadcrumb span{color:var(--gold-500)}
.page-hero__breadcrumb a:hover{color:var(--gold-500)}
.page-hero__title{font-family:var(--font-serif);font-weight:700;font-size:var(--fs-h1);color:#fff;letter-spacing:0.04em;margin-bottom:var(--space-3);position:relative;z-index:1}
.page-hero__subtitle{font-size:var(--fs-h3);color:var(--text-on-dark-muted);letter-spacing:0.04em;position:relative;z-index:1;max-width:600px;line-height:1.8}
.page-hero__line{width:60px;height:1px;background:var(--gold-500);margin-top:var(--space-5);opacity:0.5;position:relative;z-index:1}

/* ---------- 通用按钮 ---------- */
.btn-primary{display:inline-flex;align-items:center;gap:0.6rem;font-family:var(--font-sans);font-size:var(--fs-small);font-weight:500;letter-spacing:0.1em;color:var(--navy-900);background:var(--gold-500);padding:0.85rem 2rem;border:none;cursor:pointer;transition:all var(--ease) 0.3s}
.btn-primary:hover{background:var(--gold-400);transform:translateY(-1px);box-shadow:var(--shadow-md)}
.btn-primary::after{content:'\2192';font-family:var(--font-latin);font-size:1.1em}

.btn-outline{display:inline-flex;align-items:center;gap:0.6rem;font-family:var(--font-sans);font-size:var(--fs-small);font-weight:500;letter-spacing:0.1em;color:var(--navy-900);background:transparent;padding:0.75rem 1.75rem;border:1px solid var(--gold-500);cursor:pointer;transition:all var(--ease) 0.3s}
.btn-outline:hover{background:rgba(201,162,75,0.1);transform:translateY(-1px);color:var(--navy-900)}
.btn-outline::after{content:'\2192';font-family:var(--font-latin);color:var(--gold-500)}

/* ---------- 通用 CTA ---------- */
.cta-zone{background:var(--navy-800);padding:var(--space-12) 0;text-align:center;border-top:1px solid rgba(201,162,75,0.15)}
.cta-zone__title{font-family:var(--font-serif);font-weight:600;font-size:var(--fs-h2);color:#fff;letter-spacing:0.04em;margin-bottom:var(--space-2)}
.cta-zone__sub{font-size:var(--fs-body);color:var(--text-on-dark-muted);margin-bottom:var(--space-5);letter-spacing:0.02em}

/* ---------- 可访问性 ---------- */
:focus-visible{outline:2px solid var(--gold-500);outline-offset:3px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* ============================================================
   首页特有样式
   ============================================================ */
.hero{position:relative;height:100vh;min-height:640px;background:var(--navy-900);overflow:hidden}
.hero__track{position:relative;width:100%;height:100%}
.hero__slide{position:absolute;inset:0;display:flex;align-items:center;opacity:0;visibility:hidden;transition:opacity 1s var(--ease),visibility 1s;padding-top:var(--nav-height)}
.hero__slide.active{opacity:1;visibility:visible}
.hero--instant .hero__slide{transition:opacity 0.15s linear,visibility 0.15s}
.hero--instant .hero__dot.active::after{animation:none}
.hero__slide::before{content:'';position:absolute;inset:0;background-image:linear-gradient(rgba(201,162,75,0.03) 1px,transparent 1px),linear-gradient(90deg,rgba(201,162,75,0.03) 1px,transparent 1px);background-size:64px 64px;pointer-events:none}
.hero__slide-bg{position:absolute;right:5%;top:50%;transform:translateY(-50%);width:60%;max-width:680px;opacity:0.45;pointer-events:none}
.hero__slide-bg svg{width:100%;height:auto}
.hero__slide-inner{position:relative;z-index:2;width:100%;max-width:var(--container-max);margin:0 auto;padding:var(--space-6) var(--container-pad)}
.hero__content{max-width:620px}
.hero__eyebrow{display:flex;align-items:center;gap:1rem;margin-bottom:var(--space-4)}
.hero__eyebrow-text{font-family:var(--font-sans);font-size:var(--fs-label);font-weight:400;letter-spacing:0.22em;text-transform:uppercase;color:var(--gold-500)}
.hero__eyebrow-line{flex:1;max-width:80px;height:1px;background:var(--gold-500);opacity:0.5}
.hero__slide-num{font-family:var(--font-latin);font-style:italic;font-size:1rem;color:var(--gold-500);opacity:0.7;margin-bottom:var(--space-2);letter-spacing:0.1em}
.hero__title{font-family:var(--font-serif);font-weight:700;font-size:var(--fs-hero);line-height:1.15;color:#fff;letter-spacing:0.02em;margin-bottom:var(--space-3)}
.hero__subtitle{font-family:var(--font-serif);font-weight:500;font-size:clamp(1.5rem,3vw,2.25rem);line-height:1.4;letter-spacing:0.1em;margin-bottom:var(--space-4)}
.hero__desc{font-size:var(--fs-body);line-height:2;color:var(--text-on-dark-muted);letter-spacing:0.02em;max-width:480px;margin-bottom:var(--space-5)}
.hero__tags{display:flex;flex-wrap:wrap;align-items:center;gap:0;padding-top:var(--space-4);border-top:var(--hairline-gold)}
.hero__tag{font-size:var(--fs-small);font-weight:400;color:var(--text-on-dark-muted);letter-spacing:0.08em;padding:0 1.25rem;position:relative;transition:color var(--ease) 0.3s}
.hero__tag:hover{color:var(--gold-400)}
.hero__tag:first-child{padding-left:0}
.hero__tag:not(:last-child)::after{content:'';position:absolute;right:0;top:50%;transform:translateY(-50%);width:1px;height:14px;background:var(--gold-500);opacity:0.4}
.hero__controls{position:absolute;bottom:2.5rem;left:0;right:0;z-index:10}
.hero__controls-inner{max-width:var(--container-max);margin:0 auto;padding:0 var(--container-pad);display:flex;align-items:center;justify-content:space-between}
.hero__dots{display:flex;gap:0.75rem;align-items:center}
.hero__dot{width:36px;height:2px;background:rgba(245,242,236,0.2);border:none;cursor:pointer;padding:0;transition:background var(--ease) 0.3s;position:relative}
.hero__dot.active{background:var(--gold-500)}
.hero__dot.active::after{content:'';position:absolute;left:0;top:0;height:100%;width:0;background:var(--gold-300);animation:dotProgress 6s linear forwards}
@keyframes dotProgress{to{width:100%}}
.hero__arrows{display:flex;gap:0.5rem}
.hero__arrow{width:44px;height:44px;display:flex;align-items:center;justify-content:center;background:transparent;border:1px solid rgba(201,162,75,0.3);color:var(--gold-500);cursor:pointer;transition:all var(--ease) 0.3s}
.hero__arrow:hover{border-color:var(--gold-500);background:rgba(201,162,75,0.08);transform:scale(1.05)}
.hero__arrow svg{width:16px;height:16px}
.hero__counter{font-family:var(--font-latin);font-style:italic;font-size:var(--fs-small);color:var(--gold-500);opacity:0.7;letter-spacing:0.1em}

/* 公司简介 */
.intro{background:var(--ivory);padding:var(--space-16) 0;position:relative}
.intro__head{margin-bottom:var(--space-8)}
.intro__grid{display:grid;grid-template-columns:1fr 1.4fr;gap:var(--space-8);align-items:start}
.intro__lead{font-family:var(--font-serif);font-weight:500;font-size:var(--fs-h3);line-height:1.9;color:var(--navy-900);letter-spacing:0.03em;padding-left:var(--space-3);border-left:2px solid var(--gold-500)}
.intro__body{font-size:var(--fs-body);line-height:2;color:var(--text-on-light);letter-spacing:0.02em}
.intro__body p{margin-bottom:var(--space-3)}
.intro__body p:first-child::first-letter{font-family:var(--font-serif);font-size:3.5rem;font-weight:600;float:left;line-height:0.9;margin:0.3rem 0.6rem 0 0;color:var(--navy-900)}

/* 业务领域 */
.services{background:var(--navy-900);padding:var(--space-16) 0 var(--space-12) 0;position:relative;overflow:hidden}
.services::before{content:'';position:absolute;inset:0;background-image:linear-gradient(rgba(201,162,75,0.025) 1px,transparent 1px),linear-gradient(90deg,rgba(201,162,75,0.025) 1px,transparent 1px);background-size:64px 64px;pointer-events:none}
.services__head{margin-bottom:var(--space-6);position:relative;z-index:1}
.services__title{font-family:var(--font-serif);font-weight:600;font-size:var(--fs-h1);color:#fff;margin-top:var(--space-3);letter-spacing:0.04em;margin-bottom:var(--space-2)}
.services__sub{font-size:var(--fs-body);color:var(--text-on-dark-muted);max-width:640px;line-height:1.9}

.services__tabs{display:flex;gap:0;margin-bottom:var(--space-8);border-bottom:1px solid rgba(201,162,75,0.2);position:relative;z-index:1;overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none}
.services__tabs::-webkit-scrollbar{display:none}
.services__tab{flex-shrink:0;padding:1rem 1.6rem;font-family:var(--font-sans);font-size:var(--fs-small);font-weight:400;color:var(--text-on-dark-muted);letter-spacing:0.06em;cursor:pointer;background:none;border:none;position:relative;transition:all var(--ease) 0.3s;white-space:nowrap;display:flex;align-items:center;gap:0.4em}
.services__tab:hover{color:var(--gold-400)}
.services__tab::after{content:'';position:absolute;bottom:-1px;left:10%;right:10%;height:2px;background:var(--gold-500);transform:scaleX(0);transition:transform var(--ease) 0.35s}
.services__tab.active{color:var(--gold-500);font-weight:500}
.services__tab.active::after{transform:scaleX(1)}
.services__tab-num{font-family:var(--font-latin);font-style:italic;font-size:0.85em;opacity:0.5;transition:opacity var(--ease) 0.3s}
.services__tab.active .services__tab-num{opacity:1}

.services__panel{display:none;position:relative;z-index:1}
.services__panel.active{display:block;animation:panelFadeIn 0.5s var(--ease-out)}
@keyframes panelFadeIn{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}
.services__panel-header{display:flex;align-items:baseline;gap:var(--space-3);margin-bottom:var(--space-2);flex-wrap:wrap}
.services__panel-title{font-family:var(--font-serif);font-weight:600;font-size:var(--fs-h2);color:#fff;letter-spacing:0.04em}
.services__panel-count{font-family:var(--font-latin);font-style:italic;font-size:var(--fs-h3);color:var(--gold-500);opacity:0.7}
.services__panel-desc{font-size:var(--fs-small);color:var(--text-on-dark-muted);line-height:1.8;margin-bottom:var(--space-5);max-width:620px;letter-spacing:0.02em;padding-bottom:var(--space-4);border-bottom:1px solid rgba(201,162,75,0.15)}

.services__grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:1px;background:rgba(201,162,75,0.12)}
.service-card{background:var(--navy-800);padding:var(--space-4) var(--space-5);transition:all var(--ease) 0.4s;cursor:pointer;position:relative;overflow:hidden;display:flex;flex-direction:column;min-height:170px}
.service-card:hover{background:var(--navy-600);transform:translateY(-4px);z-index:2;box-shadow:0 8px 32px rgba(0,0,0,0.25)}
.service-card::before{content:'';position:absolute;left:0;top:0;bottom:0;width:2px;background:var(--gold-500);transform:scaleY(0);transition:transform var(--ease) 0.3s}
.service-card:hover::before{transform:scaleY(1)}
.service-card__meta{display:flex;align-items:center;gap:var(--space-3);margin-bottom:var(--space-3)}
.service-card__icon{width:32px;height:32px;flex-shrink:0;opacity:0.75;transition:opacity var(--ease) 0.3s}
.service-card:hover .service-card__icon{opacity:1}
.service-card__icon svg{width:100%;height:100%}
.service-card__name{font-family:var(--font-serif);font-weight:600;font-size:1.0625rem;color:#fff;letter-spacing:0.04em;line-height:1.3}
.service-card__name::before{content:'';display:inline-block;width:6px;height:6px;border:1px solid var(--gold-500);transform:rotate(45deg);flex-shrink:0;margin-right:0.5rem;opacity:0.6;transition:all var(--ease) 0.3s;vertical-align:middle}
.service-card:hover .service-card__name::before{opacity:1;background:rgba(201,162,75,0.12);transform:rotate(45deg) scale(1.3)}
.service-card__desc{font-size:var(--fs-small);line-height:1.85;color:var(--text-on-dark-muted);letter-spacing:0.01em;flex:1}
.service-card__highlight{font-size:var(--fs-xs);color:var(--gold-500);opacity:0.7;margin-top:var(--space-2);letter-spacing:0.06em;transition:opacity var(--ease) 0.3s}
.service-card:hover .service-card__highlight{opacity:1}

/* 核心价值 */
.values{background:var(--ivory);padding:var(--space-16) 0;position:relative}
.values__head{text-align:center;margin-bottom:var(--space-10)}
.values__title{font-family:var(--font-serif);font-weight:600;font-size:var(--fs-h1);color:var(--navy-900);margin-top:var(--space-3);letter-spacing:0.04em}
.values__title-en{font-family:var(--font-latin);font-style:italic;font-size:var(--fs-h3);color:var(--gold-500);opacity:0.7;margin-top:0.5rem}
.values__grid{display:grid;grid-template-columns:repeat(3,1fr);position:relative}
.value-col{padding:0 var(--space-6);text-align:center;position:relative;transition:transform var(--ease) 0.4s}
.value-col:hover{transform:translateY(-6px)}
.value-col:not(:first-child)::before{content:'';position:absolute;left:0;top:15%;bottom:15%;width:1px;background:linear-gradient(to bottom,transparent,rgba(10,31,68,0.15),transparent)}
.value-col__num{font-family:var(--font-latin);font-style:italic;font-weight:500;font-size:var(--fs-numeral);color:var(--gold-500);line-height:1;margin-bottom:var(--space-3);transition:transform var(--ease) 0.4s}
.value-col:hover .value-col__num{transform:scale(1.05)}
.value-col__num-line{width:36px;height:1px;background:var(--gold-500);margin:0 auto var(--space-4);opacity:0.5;transition:width var(--ease) 0.4s}
.value-col:hover .value-col__num-line{width:48px;opacity:0.8}
.value-col__title{font-family:var(--font-serif);font-weight:600;font-size:var(--fs-h2);color:var(--navy-900);letter-spacing:0.08em;margin-bottom:var(--space-2)}
.value-col__desc{font-size:var(--fs-body);line-height:1.9;color:var(--text-on-light-muted);letter-spacing:0.02em;max-width:280px;margin:0 auto}

/* 资讯中心 */
.news{background:var(--ivory-deep);padding:var(--space-16) 0;position:relative}
.news__head{margin-bottom:var(--space-8)}
.news__title{font-family:var(--font-serif);font-weight:600;font-size:var(--fs-h1);color:var(--navy-900);margin-top:var(--space-3);letter-spacing:0.04em}
.news__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--space-5)}
.news-col{border-top:2px solid var(--gold-500);padding-top:var(--space-3)}
.news-col__cat{font-family:var(--font-sans);font-size:var(--fs-label);font-weight:500;color:var(--gold-500);letter-spacing:0.12em;text-transform:uppercase;margin-bottom:var(--space-3);display:flex;align-items:center;gap:var(--space-2)}
.news-col__cat::after{content:'';flex:1;height:1px;background:rgba(201,162,75,0.25)}
.news-col__list{display:flex;flex-direction:column}
.news-article{display:block;padding:var(--space-2) 0;border-bottom:1px solid var(--ink-200);cursor:pointer;transition:all var(--ease) 0.3s}
.news-article:last-child{border-bottom:none}
.news-article:hover{padding-left:var(--space-1)}
.news-article__date{display:block;font-family:var(--font-latin);font-style:italic;font-size:var(--fs-xs);color:var(--gold-500);opacity:0.7;letter-spacing:0.05em;margin-bottom:0.3rem}
.news-article__title{font-size:var(--fs-small);color:var(--navy-900);line-height:1.6;letter-spacing:0.01em;transition:color var(--ease) 0.3s;display:-webkit-box;-webkit-line-clamp:2;line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-article:hover .news-article__title{color:var(--gold-500)}
.news__more-row{display:flex;justify-content:flex-end;margin-top:var(--space-6);padding-top:var(--space-4);border-top:1px solid var(--ink-200)}
.news__more{font-size:var(--fs-small);color:var(--gold-500);letter-spacing:0.1em;display:inline-flex;align-items:center;gap:0.5rem;transition:gap var(--ease) 0.3s}
.news__more:hover{gap:0.85rem}
.news__more::after{content:'\2192';font-family:var(--font-latin)}

/* 底部金句 */
.coda{background:var(--navy-800);padding:var(--space-16) 0;position:relative;text-align:center;overflow:hidden;border-top:1px solid rgba(201,162,75,0.15)}
.coda::before{content:'';position:absolute;inset:0;background-image:linear-gradient(rgba(201,162,75,0.02) 1px,transparent 1px),linear-gradient(90deg,rgba(201,162,75,0.02) 1px,transparent 1px);background-size:48px 48px;pointer-events:none}
.coda__inner{position:relative;z-index:1;max-width:760px;margin:0 auto;padding:0 var(--container-pad)}
.coda__mark{font-family:var(--font-serif);font-size:3rem;color:var(--gold-500);line-height:1;opacity:0.4;margin-bottom:var(--space-3)}
.coda__line{width:60px;height:1px;background:var(--gold-500);margin:0 auto var(--space-5);opacity:0.5}
.coda__text{font-family:var(--font-serif);font-weight:500;font-size:clamp(1.5rem,3.2vw,2.25rem);line-height:1.9;color:#fff;letter-spacing:0.08em}
.coda__text .accent{color:var(--gold-500)}
.coda__line-bottom{width:60px;height:1px;background:var(--gold-500);margin:var(--space-5) auto 0;opacity:0.5}
.coda__attribution{font-family:var(--font-latin);font-style:italic;font-size:var(--fs-small);color:var(--gold-500);opacity:0.6;letter-spacing:0.15em;margin-top:var(--space-3)}

/* ============================================================
   服务详情页样式 (service-page.css)
   ============================================================ */
.detail{padding:var(--space-12) 0;background:var(--ivory);position:relative}
.detail__layout{display:grid;grid-template-columns:1fr 300px;gap:var(--space-8)}
.detail__main{}
.detail__section{margin-bottom:var(--space-8)}
.detail__section-title{font-family:var(--font-serif);font-weight:600;font-size:var(--fs-h3);color:var(--navy-900);letter-spacing:0.03em;margin-bottom:var(--space-3);padding-bottom:var(--space-2);border-bottom:1px solid var(--ink-200);display:flex;align-items:center;gap:var(--space-2)}
.detail__section-title::before{content:'';display:inline-block;width:4px;height:18px;background:var(--gold-500)}
.detail__overview{font-size:var(--fs-body);line-height:2.1;color:var(--text-on-light);letter-spacing:0.015em;margin-bottom:var(--space-4)}
.detail__overview p{margin-bottom:var(--space-3)}
.detail__list{list-style:none;padding:0}
.detail__list li{position:relative;padding:var(--space-2) 0 var(--space-2) var(--space-4);border-bottom:1px solid var(--ink-100);font-size:var(--fs-body);line-height:1.7;color:var(--text-on-light);letter-spacing:0.01em}
.detail__list li::before{content:'';position:absolute;left:0;top:1.1rem;width:6px;height:6px;border:1px solid var(--gold-500);transform:rotate(45deg)}
.detail__list li strong{color:var(--navy-900);font-weight:500}

.process-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--space-3)}
.process-step{background:var(--ivory);padding:var(--space-4) var(--space-3);text-align:center;position:relative;border:1px solid var(--ink-200);transition:all var(--ease) 0.3s}
.process-step:hover{border-color:var(--gold-500);transform:translateY(-3px);box-shadow:var(--shadow-sm)}
.process-step__num{font-family:var(--font-latin);font-style:italic;font-size:1.75rem;color:var(--gold-500);margin-bottom:var(--space-2)}
.process-step__title{font-family:var(--font-serif);font-weight:600;font-size:0.9375rem;color:var(--navy-900);letter-spacing:0.04em;margin-bottom:var(--space-1)}
.process-step__desc{font-size:var(--fs-xs);color:var(--text-on-light-muted);line-height:1.6}

/* 侧栏 */
.detail__sidebar{position:sticky;top:calc(var(--nav-height) + var(--space-4));align-self:start}
.detail__sidebar-card{padding:var(--space-4);border:1px solid var(--ink-200);background:var(--ivory);margin-bottom:var(--space-4)}
.detail__sidebar-card h4{font-family:var(--font-serif);font-weight:600;font-size:1rem;color:var(--navy-900);margin-bottom:var(--space-3);padding-bottom:var(--space-2);border-bottom:1px solid var(--ink-200);letter-spacing:0.04em}
.detail__sidebar-item{display:block;padding:0.5rem 0;font-size:var(--fs-small);color:var(--text-on-light);border-bottom:1px solid var(--ink-100);transition:all var(--ease) 0.3s}
.detail__sidebar-item:hover{color:var(--gold-500);padding-left:var(--space-1)}
.detail__sidebar-item:last-child{border-bottom:none}
.detail__sidebar-item .sid{font-family:var(--font-latin);font-style:italic;color:var(--gold-500);opacity:0.6;margin-right:0.5em}

/* ============================================================
   板块页样式 (segment-page.css)
   ============================================================ */
.cat-page{padding:var(--space-12) 0;background:var(--ivory);position:relative}
.cat-layout{display:grid;grid-template-columns:1fr 300px;gap:var(--space-8);align-items:start}
.cat-section{margin-bottom:var(--space-8)}
.cat-section__title{font-family:var(--font-serif);font-weight:600;font-size:var(--fs-h2);color:var(--navy-900);letter-spacing:0.03em;margin-bottom:var(--space-4);padding-bottom:var(--space-2);border-bottom:1px solid var(--ink-200);display:flex;align-items:center;gap:var(--space-2)}
.cat-section__title::before{content:'';display:inline-block;width:4px;height:18px;background:var(--gold-500)}
.cat-section__body{font-size:var(--fs-body);line-height:2.1;color:var(--text-on-light);letter-spacing:0.015em}
.cat-section__body p{margin-bottom:var(--space-3)}

/* 痛点卡片 */
.pain-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--space-4);margin:var(--space-4) 0}
.pain-card{display:flex;gap:var(--space-3);padding:var(--space-4);border:1px solid var(--ink-200);background:var(--ivory);transition:border-color var(--ease) 0.3s}
.pain-card:hover{border-color:var(--gold-500)}
.pain-card__icon{font-family:var(--font-serif);font-size:1.5rem;color:var(--gold-500);line-height:1;flex-shrink:0;width:32px}
.pain-card__title{font-family:var(--font-serif);font-weight:600;font-size:0.9375rem;color:var(--navy-900);margin-bottom:0.35rem;letter-spacing:0.03em}
.pain-card__desc{font-size:var(--fs-small);color:var(--text-on-light-muted);line-height:1.7}

/* 子服务导航网格 */
.subsvc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--space-3);margin:var(--space-4) 0}
.subsvc-item{background:var(--ivory);border:1px solid var(--ink-200);padding:var(--space-4);display:flex;align-items:center;gap:var(--space-3);transition:all var(--ease) 0.3s;cursor:pointer;text-decoration:none}
.subsvc-item:hover{border-color:var(--gold-500);background:var(--navy-900)}
.subsvc-item:hover .subsvc-item__name,.subsvc-item:hover .subsvc-item__brief{color:#fff}
.subsvc-item:hover .subsvc-item__arrow{opacity:1;transform:translateX(0)}
.subsvc-item__icon{width:8px;height:8px;border:1px solid var(--gold-500);transform:rotate(45deg);flex-shrink:0;transition:all var(--ease) 0.3s}
.subsvc-item:hover .subsvc-item__icon{background:rgba(201,162,75,0.15)}
.subsvc-item__info{flex:1;min-width:0}
.subsvc-item__name{font-family:var(--font-serif);font-weight:600;font-size:0.9375rem;color:var(--navy-900);letter-spacing:0.03em;margin-bottom:0.15rem;transition:color var(--ease) 0.3s}
.subsvc-item__brief{font-size:var(--fs-xs);color:var(--text-on-light-muted);line-height:1.5;transition:color var(--ease) 0.3s}
.subsvc-item__arrow{font-family:var(--font-latin);font-size:var(--fs-h3);color:var(--gold-500);opacity:0;transform:translateX(-8px);transition:all var(--ease) 0.3s;flex-shrink:0}

/* 优势列表 */
.adv-list{list-style:none;padding:0;margin:var(--space-4) 0}
.adv-list li{position:relative;padding:var(--space-3) 0 var(--space-3) var(--space-6);border-bottom:1px solid var(--ink-100);font-size:var(--fs-body);line-height:1.8;color:var(--text-on-light)}
.adv-list li::before{content:'';position:absolute;left:var(--space-1);top:1.3rem;width:10px;height:1px;background:var(--gold-500)}
.adv-list li strong{color:var(--navy-900);font-weight:500}

/* 适用行业 */
.industry-tags{display:flex;flex-wrap:wrap;gap:0.75rem;margin:var(--space-4) 0}
.industry-tag{padding:0.5rem 1.25rem;border:1px solid var(--ink-200);font-size:var(--fs-small);color:var(--text-on-light);letter-spacing:0.05em;transition:all var(--ease) 0.3s}
.industry-tag:hover{border-color:var(--gold-500);color:var(--gold-500)}

/* 服务流程 */
.process-flow{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--space-4);margin:var(--space-4) 0}
.process-flow .process-step{padding:var(--space-5) var(--space-4)}

/* 客户案例 */
.case-card{border:1px solid var(--ink-200);background:var(--ivory);margin:var(--space-4) 0;padding:var(--space-5);position:relative;overflow:hidden}
.case-card::before{content:'';position:absolute;top:0;left:0;width:4px;height:100%;background:var(--gold-500)}
.case-card__head{display:flex;align-items:center;gap:var(--space-3);margin-bottom:var(--space-4);flex-wrap:wrap}
.case-card__tag{font-family:var(--font-serif);font-size:var(--fs-small);color:var(--gold-500);border:1px solid var(--gold-500);padding:0.2rem 0.75rem;letter-spacing:0.05em}
.case-card__industry{font-family:var(--font-serif);font-size:1.0625rem;font-weight:600;color:var(--navy-900);letter-spacing:0.03em}
.case-row{display:flex;gap:var(--space-4);padding:var(--space-3) 0;border-bottom:1px solid var(--ink-100)}
.case-row:last-child{border-bottom:none}
.case-row__label{flex-shrink:0;width:48px;font-family:var(--font-serif);font-weight:600;color:var(--navy-900);font-size:var(--fs-small);letter-spacing:0.05em;padding-top:0.15rem}
.case-row__text{margin:0;font-size:var(--fs-small);line-height:1.9;color:var(--text-on-light)}

/* 信任区域 */
.trust-zone{background:var(--navy-900);padding:var(--space-10) 0;position:relative;overflow:hidden;margin-top:var(--space-8)}
.trust-zone::before{content:'';position:absolute;inset:0;background-image:linear-gradient(rgba(201,162,75,0.025) 1px,transparent 1px),linear-gradient(90deg,rgba(201,162,75,0.025) 1px,transparent 1px);background-size:48px 48px;pointer-events:none}
.trust-zone__inner{position:relative;z-index:1}
.trust-zone__title{font-family:var(--font-serif);font-weight:600;font-size:var(--fs-h1);color:#fff;text-align:center;letter-spacing:0.04em;margin-bottom:var(--space-2)}
.trust-zone__sub{text-align:center;font-size:var(--fs-body);color:var(--text-on-dark-muted);margin-bottom:var(--space-8);letter-spacing:0.02em}
.trust-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--space-5)}
.trust-card{text-align:center;padding:var(--space-5) var(--space-3);border:1px solid rgba(201,162,75,0.2);transition:border-color var(--ease) 0.3s}
.trust-card:hover{border-color:var(--gold-500)}
.trust-card__num{font-family:var(--font-latin);font-style:italic;font-size:2rem;color:var(--gold-500);margin-bottom:var(--space-2)}
.trust-card__title{font-family:var(--font-serif);font-weight:600;font-size:var(--fs-h3);color:#fff;letter-spacing:0.04em;margin-bottom:var(--space-2)}
.trust-card__desc{font-size:var(--fs-small);color:var(--text-on-dark-muted);line-height:1.8}

/* 板块侧栏 */
.cat-sidebar{position:sticky;top:calc(var(--nav-height) + var(--space-4));align-self:start}
.cat-sidebar__card{padding:var(--space-4);border:1px solid var(--ink-200);background:var(--ivory);margin-bottom:var(--space-4)}
.cat-sidebar__card h4{font-family:var(--font-serif);font-weight:600;font-size:1rem;color:var(--navy-900);margin-bottom:var(--space-3);padding-bottom:var(--space-2);border-bottom:1px solid var(--ink-200);letter-spacing:0.04em}
.cat-sidebar__item{display:block;padding:0.5rem 0;font-size:var(--fs-small);color:var(--text-on-light);border-bottom:1px solid var(--ink-100);transition:all var(--ease) 0.3s}
.cat-sidebar__item:hover{color:var(--gold-500);padding-left:var(--space-1)}
.cat-sidebar__item:last-child{border-bottom:none}
.cat-sidebar__item .sid{font-family:var(--font-latin);font-style:italic;color:var(--gold-500);opacity:0.6;margin-right:0.5em}

/* ============================================================
   响应式
   ============================================================ */
@media (max-width: 1024px){
  .footer__grid{grid-template-columns:1fr 1fr}
  .footer__brand{grid-column:1 / -1}
  .hero__slide-bg{width:50%;opacity:0.35}
  .intro__grid{grid-template-columns:1fr;gap:var(--space-4)}
  .services__grid{grid-template-columns:repeat(auto-fill,minmax(280px,1fr))}
  .news__grid{grid-template-columns:repeat(2,1fr)}
  .detail__layout{grid-template-columns:1fr}
  .detail__sidebar{display:none}
  .cat-layout{grid-template-columns:1fr}
  .cat-sidebar{display:none}
  .subsvc-grid{grid-template-columns:repeat(2,1fr)}
  .process-flow{grid-template-columns:repeat(2,1fr)}
}
@media (max-width: 768px){
  :root{--space-16:5rem;--space-12:4rem;--space-10:3.5rem}
  .nav__menu{position:fixed;top:var(--nav-height);left:0;right:0;bottom:0;background:var(--navy-900);flex-direction:column;align-items:stretch;padding:var(--space-3) var(--container-pad);gap:0;transform:translateX(100%);transition:transform var(--ease) 0.4s;overflow-y:auto;border-top:var(--hairline-gold);z-index:99}
  .nav__menu.open{transform:translateX(0)}
  .nav__item{border-bottom:var(--hairline-dark)}
  .nav__link{justify-content:space-between;padding:0.9rem 0}
  .nav__dropdown{position:static;transform:none;background:transparent;border:none;opacity:1;visibility:visible;pointer-events:auto;padding:0 0 var(--space-2) var(--space-3);display:none;box-shadow:none;min-width:0}
  .nav__item.open-drop>.nav__dropdown{display:block}
  .nav__dropdown-link{color:var(--text-on-dark-muted);padding:0.45rem 0;font-size:var(--fs-xs)}
  .nav__toggle{display:flex}
  .nav__toggle.active span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}
  .nav__toggle.active span:nth-child(2){opacity:0}
  .nav__toggle.active span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}
  .footer__grid{grid-template-columns:1fr;gap:var(--space-5)}
  .footer__bottom{flex-direction:column;gap:var(--space-2);text-align:center}
  .footer__icp{flex-direction:column;gap:0.5rem;align-items:center}
  .page-hero{padding:calc(var(--nav-height) + var(--space-8)) 0 var(--space-8) 0}
  .hero{height:auto;min-height:100vh}
  .hero__slide{padding-top:calc(var(--nav-height) + 2rem);padding-bottom:6rem;position:relative}
  .hero__slide-bg{display:none}
  .hero__controls{bottom:1.5rem}
  .hero__tag{padding:0.35rem 0.85rem;font-size:var(--fs-xs)}
  .hero__tag:first-child{padding-left:0}
  .services__tab{padding:0.7rem 1rem;font-size:var(--fs-xs)}
  .services__grid{grid-template-columns:1fr}
  .service-card{padding:var(--space-3) var(--space-4);min-height:auto}
  .values__grid{grid-template-columns:1fr;gap:var(--space-6)}
  .value-col{padding:var(--space-4) 0}
  .value-col:not(:first-child)::before{display:none}
  .value-col:not(:first-child){border-top:1px solid rgba(10,31,68,0.15);padding-top:var(--space-6)}
  .news__grid{grid-template-columns:1fr}
  .intro__body p:first-child::first-letter{font-size:2.75rem}
  .process-steps{grid-template-columns:repeat(2,1fr)}
  .pain-grid{grid-template-columns:1fr}
  .subsvc-grid{grid-template-columns:1fr}
  .trust-grid{grid-template-columns:1fr}
  .process-flow{grid-template-columns:1fr}
  .case-row{flex-direction:column;gap:0.4rem}
}
@media (max-width: 480px){
  .nav__brand-en{display:none}
  .hero__tag{padding:0.3rem 0.6rem;font-size:0.6875rem}
  .hero__controls-inner{flex-direction:column;gap:var(--space-3)}
  .services__tab{padding:0.6rem 0.8rem}
  .process-steps{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:0.01ms!important;transition-duration:0.01ms!important;scroll-behavior:auto!important}
}

/* ============================================================
   UI 升级 — 表单样式
   ============================================================ */
.form-group{margin-bottom:var(--space-3)}
.form-label{display:block;font-size:var(--fs-small);font-weight:500;color:var(--navy-900);letter-spacing:0.04em;margin-bottom:0.5rem}
.form-input,.form-textarea,.form-select{width:100%;padding:0.75rem 1rem;font-size:var(--fs-small);font-family:var(--font-sans);color:var(--text-on-light);background:var(--ivory);border:1px solid var(--ink-200);transition:border-color var(--ease) 0.3s,box-shadow var(--ease) 0.3s;outline:none}
.form-input:focus,.form-textarea:focus,.form-select:focus{border-color:var(--gold-500);box-shadow:0 0 0 3px rgba(201,162,75,0.12)}
.form-input::placeholder,.form-textarea::placeholder{color:var(--ink-400)}
.form-textarea{resize:vertical;min-height:120px;line-height:1.7}
.form-hint{font-size:var(--fs-xs);color:var(--text-on-light-muted);margin-top:0.35rem}
.form-error .form-input,.form-error .form-textarea{border-color:#c0392b}
.form-error .form-hint{color:#c0392b}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-3)}
@media(max-width:768px){.form-row{grid-template-columns:1fr}}

/* 表单卡片容器 */
.form-card{background:var(--ivory);border:1px solid var(--ink-200);padding:var(--space-6);position:relative}
.form-card::before{content:'';position:absolute;top:0;left:0;width:100%;height:2px;background:linear-gradient(90deg,var(--gold-500),var(--gold-300),var(--gold-500))}
.form-card__title{font-family:var(--font-serif);font-weight:600;font-size:var(--fs-h3);color:var(--navy-900);letter-spacing:0.04em;margin-bottom:var(--space-5)}

/* ============================================================
   UI 升级 — 关于页面样式
   ============================================================ */
.about-story__grid{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-8);align-items:start}
@media(max-width:768px){.about-story__grid{grid-template-columns:1fr}}

.about-stat{padding:var(--space-5);border:1px solid var(--ink-200);position:relative;transition:border-color var(--ease) 0.3s,transform var(--ease) 0.3s}
.about-stat:hover{border-color:var(--gold-500);transform:translateY(-3px)}
.about-stat::before{content:'';position:absolute;top:0;left:0;width:40px;height:2px;background:var(--gold-500)}
.about-stat__num{font-family:var(--font-latin);font-style:italic;font-size:2.5rem;color:var(--gold-500);line-height:1;margin-bottom:0.25rem}
.about-stat__label{font-size:var(--fs-small);color:var(--text-on-light-muted);letter-spacing:0.05em}

.about-mv-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--space-5)}
@media(max-width:768px){.about-mv-grid{grid-template-columns:1fr}}

.about-mv-card{text-align:center;padding:var(--space-5) var(--space-3);border:1px solid rgba(201,162,75,0.15);transition:all var(--ease) 0.4s;position:relative;overflow:hidden}
.about-mv-card::after{content:'';position:absolute;bottom:0;left:0;right:0;height:3px;background:var(--gold-500);transform:scaleX(0);transition:transform var(--ease) 0.4s}
.about-mv-card:hover{border-color:var(--gold-500);transform:translateY(-4px)}
.about-mv-card:hover::after{transform:scaleX(1)}
.about-mv-card__num{font-family:var(--font-latin);font-style:italic;font-size:2rem;color:var(--gold-500);margin-bottom:var(--space-3);opacity:0.8}
.about-mv-card__title{font-family:var(--font-serif);font-weight:600;font-size:var(--fs-h3);color:#fff;letter-spacing:0.06em;margin-bottom:var(--space-2)}
.about-mv-card__desc{font-size:var(--fs-small);line-height:1.9;color:var(--text-on-dark-muted)}

.about-team-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--space-5)}
@media(max-width:768px){.about-team-grid{grid-template-columns:1fr}}

.about-team-card{text-align:center;padding:var(--space-6) var(--space-4);background:var(--ivory);border:1px solid var(--ink-200);transition:all var(--ease) 0.4s;position:relative;overflow:hidden}
.about-team-card::before{content:'';position:absolute;top:0;left:50%;transform:translateX(-50%);width:0;height:2px;background:var(--gold-500);transition:width var(--ease) 0.4s}
.about-team-card:hover{border-color:var(--gold-500);transform:translateY(-4px);box-shadow:var(--shadow-md)}
.about-team-card:hover::before{width:100%}
.about-team-card__avatar{width:88px;height:88px;border-radius:50%;margin:0 auto var(--space-3);border:2px solid var(--gold-500);display:flex;align-items:center;justify-content:center;background:var(--navy-900);transition:transform var(--ease) 0.3s}
.about-team-card:hover .about-team-card__avatar{transform:scale(1.08)}
.about-team-card__avatar span{font-family:var(--font-serif);font-size:1.5rem;color:var(--gold-500);font-weight:600}
.about-team-card__title{font-family:var(--font-serif);font-weight:600;font-size:var(--fs-h3);color:var(--navy-900);letter-spacing:0.04em;margin-bottom:0.25rem}
.about-team-card__en{font-size:var(--fs-xs);color:var(--gold-500);letter-spacing:0.1em;margin-bottom:var(--space-2)}
.about-team-card__desc{font-size:var(--fs-small);color:var(--text-on-light-muted);line-height:1.7}

/* ============================================================
   UI 升级 — 联系页面样式
   ============================================================ */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-8);align-items:start}
@media(max-width:768px){.contact-grid{grid-template-columns:1fr}}

.contact-info{display:flex;flex-direction:column;gap:var(--space-4)}
.contact-info-item{display:flex;align-items:flex-start;gap:var(--space-3)}
.contact-info-item__icon{width:40px;height:40px;border:1px solid var(--gold-500);display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:all var(--ease) 0.3s}
.contact-info-item:hover .contact-info-item__icon{background:var(--gold-500)}
.contact-info-item:hover .contact-info-item__icon svg{stroke:#fff}
.contact-info-item__icon svg{width:18px;height:18px}
.contact-info-item__label{font-family:var(--font-serif);font-weight:600;font-size:var(--fs-small);color:var(--navy-900);margin-bottom:0.25rem}
.contact-info-item__value{font-size:var(--fs-small);color:var(--text-on-light-muted)}

/* ============================================================
   UI 升级 — 回到顶部按钮
   ============================================================ */
.back-to-top{position:fixed;bottom:2rem;right:2rem;width:44px;height:44px;background:var(--navy-900);border:1px solid var(--gold-500);color:var(--gold-500);display:flex;align-items:center;justify-content:center;cursor:pointer;opacity:0;visibility:hidden;transform:translateY(12px);transition:all var(--ease) 0.3s;z-index:90}
.back-to-top.visible{opacity:1;visibility:visible;transform:translateY(0)}
.back-to-top:hover{background:var(--gold-500);color:var(--navy-900);transform:translateY(-2px);box-shadow:var(--shadow-md)}
.back-to-top svg{width:18px;height:18px}

/* ============================================================
   UI 升级 — Section 斜切过渡
   ============================================================ */
.section-cut{position:relative}
.section-cut::after{content:'';position:absolute;bottom:-1px;left:0;right:0;height:80px;background:var(--ivory);clip-path:polygon(0 60%,100% 0,100% 100%,0 100%);z-index:2}
.section-cut-dark::after{background:var(--navy-900);clip-path:polygon(0 0,100% 40%,100% 100%,0 100%)}
.section-cut-reverse::after{clip-path:polygon(0 0,100% 60%,100% 100%,0 100%)}

/* ============================================================
   UI 升级 — 增强卡片阴影与动效
   ============================================================ */
.card-elevated{transition:all var(--ease) 0.4s}
.card-elevated:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}

/* 服务卡片增强 */
.service-card{position:relative}
.service-card::after{content:'';position:absolute;inset:0;background:linear-gradient(135deg,rgba(201,162,75,0.05) 0%,transparent 50%);opacity:0;transition:opacity var(--ease) 0.4s;pointer-events:none}
.service-card:hover::after{opacity:1}

/* 痛点卡片增强 */
.pain-card{position:relative;overflow:hidden}
.pain-card::after{content:'';position:absolute;top:0;left:0;width:100%;height:2px;background:linear-gradient(90deg,var(--gold-500),transparent);transform:scaleX(0);transform-origin:left;transition:transform var(--ease) 0.4s}
.pain-card:hover::after{transform:scaleX(1)}

/* 子服务项增强 */
.subsvc-item{position:relative;overflow:hidden}
.subsvc-item::after{content:'';position:absolute;bottom:0;left:0;right:0;height:2px;background:var(--gold-500);transform:scaleX(0);transition:transform var(--ease) 0.3s}
.subsvc-item:hover::after{transform:scaleX(1)}

/* ============================================================
   UI 升级 — 增强按钮交互
   ============================================================ */
.btn-primary{position:relative;overflow:hidden}
.btn-primary::before{content:'';position:absolute;top:50%;left:50%;width:0;height:0;background:rgba(255,255,255,0.15);border-radius:50%;transform:translate(-50%,-50%);transition:width 0.6s var(--ease),height 0.6s var(--ease)}
.btn-primary:hover::before{width:300px;height:300px}
.btn-primary:active{transform:translateY(0);box-shadow:var(--shadow-sm)}

.btn-outline{position:relative;overflow:hidden}
.btn-outline::before{content:'';position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(201,162,75,0.1),transparent);transition:left 0.5s var(--ease)}
.btn-outline:hover::before{left:100%}

/* ============================================================
   UI 升级 — 页面加载动画
   ============================================================ */
.page-loader{position:fixed;inset:0;background:var(--navy-900);z-index:9999;display:flex;align-items:center;justify-content:center;transition:opacity 0.5s var(--ease),visibility 0.5s}
.page-loader.done{opacity:0;visibility:hidden;pointer-events:none}
.page-loader__inner{text-align:center}
.page-loader__logo{width:60px;height:60px;margin:0 auto var(--space-3);animation:loaderPulse 1.5s var(--ease) infinite}
@keyframes loaderPulse{0%,100%{opacity:0.6;transform:scale(1)}50%{opacity:1;transform:scale(1.05)}}
.page-loader__text{font-family:var(--font-latin);font-style:italic;font-size:var(--fs-small);color:var(--gold-500);letter-spacing:0.15em;opacity:0.7}

/* ============================================================
   UI 升级 — Hero 视差增强
   ============================================================ */
.hero__slide-bg{transition:transform 0.1s linear}
.hero__slide.active .hero__slide-bg{animation:heroFloat 6s var(--ease) infinite}
@keyframes heroFloat{0%,100%{transform:translateY(-50%) translateX(0)}50%{transform:translateY(-50%) translateX(-8px)}}

.hero__content{animation:heroContentIn 0.8s var(--ease-out) both}
@keyframes heroContentIn{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}

.hero__eyebrow-line{animation:eyebrowExpand 0.6s var(--ease-out) 0.3s both}
@keyframes eyebrowExpand{from{width:0}to{width:80px}}

/* ============================================================
   UI 升级 — 导航栏增强
   ============================================================ */
.nav__link{position:relative}
.nav__link::after{content:'';position:absolute;bottom:4px;left:50%;width:0;height:1px;background:var(--gold-500);transition:all var(--ease) 0.3s;transform:translateX(-50%)}
.nav__link:hover::after,.nav__link.active::after{width:60%}

/* 移动端菜单滑入增强 */
@media(max-width:768px){
  .nav__menu{background:linear-gradient(135deg,var(--navy-900) 0%,var(--navy-800) 100%)}
  .nav__item{opacity:0;transform:translateX(20px);transition:all var(--ease) 0.3s}
  .nav__menu.open .nav__item{opacity:1;transform:translateX(0)}
  .nav__menu.open .nav__item:nth-child(1){transition-delay:0.05s}
  .nav__menu.open .nav__item:nth-child(2){transition-delay:0.1s}
  .nav__menu.open .nav__item:nth-child(3){transition-delay:0.15s}
  .nav__menu.open .nav__item:nth-child(4){transition-delay:0.2s}
  .nav__menu.open .nav__item:nth-child(5){transition-delay:0.25s}
  .nav__menu.open .nav__item:nth-child(6){transition-delay:0.3s}
}

/* ============================================================
   UI 升级 — 增强滚动动效
   ============================================================ */
.js .reveal{opacity:0;transform:translateY(40px);transition:opacity 0.7s var(--ease-out),transform 0.7s var(--ease-out)}
.js .reveal.visible{opacity:1;transform:translateY(0)}
.js .reveal-left{opacity:0;transform:translateX(-40px);transition:opacity 0.7s var(--ease-out),transform 0.7s var(--ease-out)}
.js .reveal-left.visible{opacity:1;transform:translateX(0)}
.js .reveal-right{opacity:0;transform:translateX(40px);transition:opacity 0.7s var(--ease-out),transform 0.7s var(--ease-out)}
.js .reveal-right.visible{opacity:1;transform:translateX(0)}
.js .reveal-scale{opacity:0;transform:scale(0.9);transition:opacity 0.7s var(--ease-out),transform 0.7s var(--ease-out)}
.js .reveal-scale.visible{opacity:1;transform:scale(1)}

/* ============================================================
   UI 升级 — 数字滚动动画
   ============================================================ */
.counter-animated{display:inline-block}

/* ============================================================
   UI 升级 — 联系表单增强
   ============================================================ */
.contact-form-success{text-align:center;padding:var(--space-8);background:var(--ivory);border:1px solid var(--ink-200)}
.contact-form-success__icon{width:64px;height:64px;border-radius:50%;border:2px solid #27ae60;display:flex;align-items:center;justify-content:center;margin:0 auto var(--space-3)}
.contact-form-success__icon svg{width:28px;height:28px;stroke:#27ae60}
.contact-form-success__title{font-family:var(--font-serif);font-weight:600;font-size:var(--fs-h3);color:var(--navy-900);margin-bottom:var(--space-2)}
.contact-form-success__text{font-size:var(--fs-small);color:var(--text-on-light-muted)}

/* ============================================================
   UI 升级 — 增强页脚
   ============================================================ */
.footer__brand{transition:transform var(--ease) 0.3s}
.footer__brand:hover{transform:translateY(-2px)}
.footer__list li{transition:all var(--ease) 0.2s}
.footer__list li:hover{padding-left:var(--space-1)}

/* ============================================================
   UI 升级 — 增强板块页面
   ============================================================ */
.cat-sidebar__card{transition:all var(--ease) 0.3s}
.cat-sidebar__card:hover{box-shadow:var(--shadow-sm)}
.cat-sidebar__item{position:relative;padding-left:0;transition:all var(--ease) 0.3s}
.cat-sidebar__item::before{content:'';position:absolute;left:-0.5rem;top:50%;transform:translateY(-50%);width:0;height:1px;background:var(--gold-500);transition:width var(--ease) 0.3s}
.cat-sidebar__item:hover::before{width:0.5rem}

/* ============================================================
   UI 升级 — 增强服务详情页
   ============================================================ */
.detail__sidebar-card{transition:all var(--ease) 0.3s}
.detail__sidebar-card:hover{box-shadow:var(--shadow-sm)}
.detail__sidebar-item{position:relative;padding-left:0;transition:all var(--ease) 0.3s}
.detail__sidebar-item::before{content:'';position:absolute;left:-0.5rem;top:50%;transform:translateY(-50%);width:0;height:1px;background:var(--gold-500);transition:width var(--ease) 0.3s}
.detail__sidebar-item:hover::before{width:0.5rem}

/* ============================================================
   UI 升级 — 信任区域增强
   ============================================================ */
.trust-card{position:relative;overflow:hidden}
.trust-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:var(--gold-500);transform:scaleX(0);transition:transform var(--ease) 0.4s}
.trust-card:hover::before{transform:scaleX(1)}
.trust-card__num{transition:transform var(--ease) 0.3s}
.trust-card:hover .trust-card__num{transform:scale(1.1)}

/* ============================================================
   UI 升级 — 增强价值区域
   ============================================================ */
.value-col{position:relative}
.value-col::after{content:'';position:absolute;bottom:-1rem;left:50%;transform:translateX(-50%);width:0;height:2px;background:var(--gold-500);transition:width var(--ease) 0.4s}
.value-col:hover::after{width:60%}

/* ============================================================
   UI 危级 — 增强新闻区域
   ============================================================ */
.news-article{position:relative}
.news-article::before{content:'';position:absolute;left:0;top:50%;transform:translateY(-50%);width:0;height:1px;background:var(--gold-500);transition:width var(--ease) 0.3s}
.news-article:hover::before{width:var(--space-2)}

/* ============================================================
   UI 升级 — 增强 CTA 区域
   ============================================================ */
.cta-zone{position:relative;overflow:hidden}
.cta-zone::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse at center,rgba(201,162,75,0.08) 0%,transparent 70%);pointer-events:none}
.cta-zone__title{position:relative;z-index:1}
.cta-zone__sub{position:relative;z-index:1}
.cta-zone .btn-primary{position:relative;z-index:1}

/* ============================================================
   UI 升级 — 增强金句区域
   ============================================================ */
.coda{position:relative}
.coda::after{content:'';position:absolute;bottom:0;left:50%;transform:translateX(-50%);width:1px;height:40px;background:linear-gradient(to bottom,var(--gold-500),transparent);opacity:0.4}

/* ============================================================
   资讯列表页样式
   ============================================================ */
.news-list-section{padding:var(--space-12) 0;background:var(--ivory-deep);position:relative}

.news-filter{display:flex;flex-wrap:wrap;gap:var(--space-2);margin-bottom:var(--space-8);padding-bottom:var(--space-6);border-bottom:1px solid var(--ink-200)}
.news-filter__btn{padding:0.5rem 1.25rem;font-size:var(--fs-small);font-family:var(--font-sans);color:var(--text-on-light-muted);background:transparent;border:1px solid var(--ink-200);letter-spacing:0.05em;cursor:pointer;transition:all var(--ease) 0.3s}
.news-filter__btn:hover{border-color:var(--gold-500);color:var(--gold-500)}
.news-filter__btn.is-active{background:var(--gold-500);border-color:var(--gold-500);color:var(--navy-900);font-weight:500}

.news-list{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--space-5)}
@media(max-width:768px){.news-list{grid-template-columns:1fr}}

.news-card{background:var(--ivory);border:1px solid var(--ink-200);overflow:hidden;transition:all var(--ease) 0.4s;display:flex;flex-direction:column}
.news-card:hover{border-color:var(--gold-500);transform:translateY(-4px);box-shadow:var(--shadow-md)}
.news-card__img{display:block;width:100%;aspect-ratio:16/9;overflow:hidden}
.news-card__img img{width:100%;height:100%;object-fit:cover;transition:transform var(--ease) 0.4s}
.news-card:hover .news-card__img img{transform:scale(1.05)}
.news-card__body{padding:var(--space-4);flex:1;display:flex;flex-direction:column}
.news-card__meta{display:flex;align-items:center;gap:var(--space-3);margin-bottom:var(--space-2);font-size:var(--fs-xs)}
.news-card__cat{color:var(--gold-500);font-weight:500;letter-spacing:0.08em}
.news-card__date{color:var(--text-on-light-muted);font-family:var(--font-latin);font-style:italic;opacity:0.7}
.news-card__title{font-family:var(--font-serif);font-weight:600;font-size:var(--fs-h3);color:var(--navy-900);letter-spacing:0.02em;line-height:1.5;margin-bottom:var(--space-2)}
.news-card__title a{color:inherit;transition:color var(--ease) 0.3s}
.news-card__title a:hover{color:var(--gold-500)}
.news-card__summary{font-size:var(--fs-small);color:var(--text-on-light-muted);line-height:1.7;margin-bottom:var(--space-3);flex:1;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.news-card__link{font-size:var(--fs-xs);color:var(--gold-500);letter-spacing:0.1em;display:inline-flex;align-items:center;gap:0.4rem;transition:gap var(--ease) 0.3s;align-self:flex-start}
.news-card__link::after{content:'\2192';font-family:var(--font-latin)}
.news-card__link:hover{gap:0.7rem}

.news-empty{text-align:center;padding:var(--space-10) 0;color:var(--text-on-light-muted);font-size:var(--fs-body)}
.news-empty p{margin-bottom:var(--space-3)}

.news-pagination{display:flex;align-items:center;justify-content:center;gap:var(--space-3);margin-top:var(--space-8);padding-top:var(--space-6);border-top:1px solid var(--ink-200)}
.news-pagination__prev,.news-pagination__next{padding:0.5rem 1.25rem;font-size:var(--fs-small);color:var(--text-on-light-muted);border:1px solid var(--ink-200);transition:all var(--ease) 0.3s;letter-spacing:0.05em}
.news-pagination__prev:hover,.news-pagination__next:hover{border-color:var(--gold-500);color:var(--gold-500)}
.news-pagination__info{font-size:var(--fs-small);color:var(--text-on-light-muted);font-family:var(--font-latin);font-style:italic;opacity:0.7}

/* ============================================================
   资讯详情页样式
   ============================================================ */
.page-hero--short{padding:calc(var(--nav-height) + var(--space-8)) 0 var(--space-6) 0}
.page-hero--short .page-hero__title{font-size:var(--fs-h2)}
.page-hero--short .page-hero__line{display:none}

.article-meta{display:flex;align-items:center;gap:var(--space-3);margin-top:var(--space-2);position:relative;z-index:1}
.article-meta__cat{font-size:var(--fs-xs);color:var(--gold-500);font-weight:500;letter-spacing:0.08em;background:rgba(201,162,75,0.1);padding:0.25rem 0.75rem}
.article-meta__date{font-size:var(--fs-xs);color:var(--text-on-dark-muted);font-family:var(--font-latin);font-style:italic}

.article-detail{padding:var(--space-12) 0;background:var(--ivory-deep)}
.article-detail__content{max-width:780px;margin:0 auto;background:var(--ivory);padding:var(--space-6);border:1px solid var(--ink-200)}
.article-detail__content h2,.article-detail__content h3,.article-detail__content h4{font-family:var(--font-serif);font-weight:600;color:var(--navy-900);letter-spacing:0.03em;margin-top:var(--space-5);margin-bottom:var(--space-2)}
.article-detail__content h2{font-size:var(--fs-h2)}
.article-detail__content h3{font-size:var(--fs-h3)}
.article-detail__content p{font-size:var(--fs-body);line-height:1.9;color:var(--text-on-light);margin-bottom:var(--space-3)}
.article-detail__content img{max-width:100%;height:auto;margin:var(--space-4) 0;display:block}
.article-detail__content ul,.article-detail__content ol{padding-left:1.5rem;margin-bottom:var(--space-3);font-size:var(--fs-body);line-height:1.9;color:var(--text-on-light)}
.article-detail__content li{margin-bottom:0.5rem}
.article-detail__content a{color:var(--gold-500);text-decoration:underline}
.article-detail__content a:hover{color:var(--gold-400)}
.article-detail__content blockquote{border-left:3px solid var(--gold-500);padding:var(--space-2) var(--space-3);margin:var(--space-4) 0;background:var(--ivory-deep);font-style:italic;color:var(--text-on-light-muted)}

.related-section{padding:var(--space-12) 0;background:var(--ivory);border-top:1px solid var(--ink-200)}
.related-section__title{font-family:var(--font-serif);font-weight:600;font-size:var(--fs-h2);color:var(--navy-900);letter-spacing:0.04em;margin-bottom:var(--space-6);text-align:center}
.news-list--related{grid-template-columns:repeat(3,1fr)}
@media(max-width:768px){.news-list--related{grid-template-columns:1fr}}

/* ============================================================
   UI 升级 — 站内搜索页
   ============================================================ */
.search-form{display:flex;gap:0.6rem;max-width:32rem;margin:0 auto var(--space-6)}
.search-form__input{flex:1;padding:0.85rem 1.1rem;border:1px solid var(--ink-200);font-size:var(--fs-small);font-family:var(--font-sans);background:var(--ivory);color:var(--text-on-light);outline:none;transition:border-color var(--ease) 0.3s,box-shadow var(--ease) 0.3s}
.search-form__input:focus{border-color:var(--gold-500);box-shadow:0 0 0 3px rgba(201,162,75,0.12)}
.search-form__input::placeholder{color:var(--text-on-light-muted);opacity:0.6}
@media(max-width:480px){.search-form{flex-direction:column}.search-form .btn-primary{justify-content:center}}

.search-summary{text-align:center;color:var(--text-on-light-muted);margin-bottom:var(--space-6);font-size:var(--fs-small);letter-spacing:0.02em}
.search-summary strong{color:var(--navy-900);font-weight:600}
.search-summary strong + strong{color:var(--gold-500)}

.search-result-type{font-size:var(--fs-xs);padding:0.15rem 0.6rem;font-weight:500;letter-spacing:0.05em;border:1px solid}
.search-result-type--article{background:rgba(201,162,75,0.1);color:var(--gold-500);border-color:rgba(201,162,75,0.25)}
.search-result-type--product{background:rgba(10,31,68,0.06);color:var(--navy-900);border-color:rgba(10,31,68,0.18)}

.search-hot{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:0.5rem;margin-top:var(--space-3);font-size:var(--fs-small);color:var(--text-on-light-muted)}
.search-hot__label{margin-right:0.4rem}
.search-hot a{text-decoration:none}
.news-empty__actions{display:flex;gap:0.6rem;justify-content:center;flex-wrap:wrap;margin-top:var(--space-4)}
.news-empty__hint{font-size:var(--fs-small);margin-top:var(--space-2)}

/* ============================================================
   UI 升级 — 无障碍
   ============================================================ */
.skip-link{position:absolute;left:-9999px;top:0;z-index:9999;padding:.75rem 1.5rem;background:var(--navy-900);color:#fff;font-weight:600;font-size:var(--fs-small);text-decoration:none;letter-spacing:0.05em}
.skip-link:focus{left:0;outline:2px solid var(--gold-500);outline-offset:2px}
:focus-visible{outline:2px solid var(--gold-500);outline-offset:3px}
main:focus{outline:none}

/* ============================================================
   UI 升级 — 通知/提示样式
   ============================================================ */
.notice{position:relative;padding:1rem 1.25rem 1rem 3rem;border:1px solid;font-size:var(--fs-small);margin-bottom:var(--space-4);line-height:1.6}
.notice::before{position:absolute;left:1rem;top:50%;transform:translateY(-50%);font-size:1.1rem;line-height:1;font-weight:600}
.notice--success{background:#f0f9f0;color:#2a6f3f;border-color:#c3e6cb}
.notice--success::before{content:"✓";color:#2a6f3f}
.notice--error{background:#fdf0ef;color:#8a2a2a;border-color:#f5c6cb}
.notice--error::before{content:"✕";color:#8a2a2a}
.notice--info{background:#eef4fb;color:#1e4a7d;border-color:#cfe1f3}
.notice--info::before{content:"ⓘ";color:#1e4a7d}
.notice--warning{background:#fdf7e6;color:#8a6a1c;border-color:#f5e2a8}
.notice--warning::before{content:"⚠";color:#8a6a1c}