/* ============================================================
   EcoPack — 可降解包装企业站 主样式表
   设计方向：大地色系 + 墨绿点缀 + 再生纸质感 + 大留白杂志感
   架构模式：第三方模板模式（{pboot:sitedomain}/skin/）
   ============================================================ */

/* ===== Google Fonts ===== */


/* ===== CSS Variables ===== */
:root {
  /* ── 大地色系 ── */
  --earth-beige: #F5F0E8;
  --earth-oat: #EDE4D3;
  --earth-khaki: #D4C9B5;
  --earth-warm: #C8B89A;
  --earth-deep: #A39274;
  --earth-dark: #6B5D4F;

  /* ── 墨绿点缀 ── */
  --moss: #5A7A4A;
  --moss-dark: #3D5A32;
  --moss-light: #7A9A6A;
  --moss-pale: #E8EFE4;

  /* ── 纸质感 ── */
  --paper-white: #FEFCF8;
  --paper-cream: #FBF7EF;
  --paper-warm: #F6F1E5;
  --paper-texture: #F3EDDF;

  /* ── 文字色 ── */
  --text-primary: #3D3427;
  --text-secondary: #6B5D4F;
  --text-muted: #A39274;
  --text-light: #C8B89A;
  --text-on-dark: #FEFCF8;

  /* ── 边框与分隔 ── */
  --border-subtle: #E5DED0;
  --border-warm: #D4C9B5;

  /* ── 圆角（大圆角自然柔和） ── */
  --radius-xs: 4px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 50%;

  /* ── 阴影 ── */
  --shadow-sm: 0 1px 3px rgba(107, 93, 79, 0.06);
  --shadow-md: 0 4px 16px rgba(107, 93, 79, 0.08);
  --shadow-lg: 0 8px 32px rgba(107, 93, 79, 0.1);
  --shadow-xl: 0 16px 48px rgba(107, 93, 79, 0.12);

  /* ── 字体 ── */
  --font-body: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
  --font-heading: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'PingFang SC', sans-serif;
  --font-accent: 'Playfair Display', 'Noto Serif SC', 'STSong', Georgia, serif;

  /* ── 间距 ── */
  --space-xs: 8px;
  --space-sm: 16px;
  --space-md: 24px;
  --space-lg: 40px;
  --space-xl: 64px;
  --space-2xl: 96px;

  /* ── 容器宽度 ── */
  --container-max: 1260px;
  --container-narrow: 900px;

  /* ── Header ── */
  --header-height: 72px;

  /* ── 过渡 ── */
  --ease-out: cubic-bezier(0.25, 0.8, 0.25, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --duration-fast: 0.2s;
  --duration-normal: 0.35s;
  --duration-slow: 0.6s;
}

/* ===== Reset ===== */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}
body{font-family:var(--font-body);font-size:16px;line-height:1.7;color:var(--text-primary);background:var(--paper-white);overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none;transition:color var(--duration-fast) var(--ease-out)}
a:hover{color:var(--moss)}
ul,ol{list-style:none}
button{cursor:pointer;border:none;background:none;font:inherit;color:inherit}
input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4,h5,h6{line-height:1.3;font-weight:600}
::selection{background:var(--moss-pale);color:var(--moss-dark)}

/* ===== Paper Texture Background ===== */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(90,122,74,0.02) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 20%, rgba(163,146,116,0.03) 0%, transparent 50%),
    radial-gradient(ellipse at 50% 80%, rgba(90,122,74,0.02) 0%, transparent 50%);
  opacity: 0.5;
}

/* ===== Container ===== */
.container{max-width:var(--container-max);margin:0 auto;padding:0 var(--space-md)}
.container--narrow{max-width:var(--container-narrow)}

/* ===== Section ===== */
.section{padding:var(--space-2xl) 0}
.section--sm{padding:var(--space-xl) 0}
.section--earth{background:var(--paper-warm)}
.section--moss{background:var(--moss-pale)}
.section--dark{background:var(--moss-dark);color:var(--text-on-dark)}

/* ===== Section Header ===== */
.section-header{text-align:center;margin-bottom:var(--space-xl)}
.section-header--left{text-align:left}
.section-tag{display:inline-block;font-size:0.8rem;font-weight:600;letter-spacing:0.12em;text-transform:uppercase;color:var(--moss);margin-bottom:var(--space-xs);position:relative}
.section-tag::after{content:'';display:block;width:32px;height:2px;background:var(--moss);margin:8px auto 0;border-radius:1px}
.section-header--left .section-tag::after{margin:8px 0 0}
.section-title{font-size:2.2rem;font-weight:700;color:var(--text-primary);margin-bottom:var(--space-xs);letter-spacing:-0.02em}
.section-subtitle{font-size:1.05rem;color:var(--text-muted);max-width:560px;line-height:1.6}
.section-header .section-subtitle{margin:0 auto}

@media (max-width:768px){
  .section{padding:var(--space-xl) 0}
  .section-title{font-size:1.6rem}
  .section-subtitle{font-size:0.95rem}
}

/* ===== Buttons ===== */
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 28px;border-radius:var(--radius-full);font-size:0.95rem;font-weight:600;letter-spacing:0.02em;transition:all var(--duration-normal) var(--ease-out);white-space:nowrap;cursor:pointer;position:relative;overflow:hidden}
.btn--primary{background:var(--moss);color:#fff;box-shadow:0 4px 14px rgba(90,122,74,0.25)}
.btn--primary:hover{background:var(--moss-dark);color:#fff;transform:translateY(-2px);box-shadow:0 6px 20px rgba(90,122,74,0.35)}
.btn--outline{border:2px solid var(--moss);color:var(--moss);background:transparent}
.btn--outline:hover{background:var(--moss);color:#fff;transform:translateY(-2px)}
.btn--ghost{color:var(--text-secondary);border:1px solid var(--border-subtle);background:var(--paper-white)}
.btn--ghost:hover{color:var(--moss);border-color:var(--moss);background:var(--moss-pale)}
.btn--light{background:var(--paper-white);color:var(--moss-dark);border:1px solid var(--border-subtle)}
.btn--light:hover{background:var(--paper-warm);transform:translateY(-2px)}
.btn--lg{padding:16px 36px;font-size:1.05rem}
.btn--sm{padding:8px 20px;font-size:0.85rem}
.btn i{font-size:0.9em}

/* ===== Header ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(254, 252, 248, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-subtle);
  transition: all var(--duration-normal) var(--ease-out);
  height: var(--header-height);
}
.header.scrolled{box-shadow:var(--shadow-md);background:rgba(254,252,248,0.97)}
.header__inner{
  max-width:var(--container-max);
  margin:0 auto;
  padding:0 var(--space-md);
  height:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:var(--space-md);
}

/* ── Logo ── */
.header__logo{display:flex;align-items:center;gap:10px;flex-shrink:0}
.header__logo-icon{width:40px;height:40px;background:var(--moss);border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;color:#fff;font-size:1.1rem}
.header__logo-text{display:flex;flex-direction:column;line-height:1.2}
.header__logo-name{font-weight:700;font-size:1.1rem;color:var(--text-primary);letter-spacing:-0.01em}
.header__logo-sub{font-size:0.7rem;color:var(--text-muted);letter-spacing:0.06em}

/* ── Nav (PC) ── */
.header__nav{display:flex;align-items:center;gap:4px}
.header__nav-link{display:flex;align-items:center;padding:10px 16px;border-radius:var(--radius-full);font-size:0.93rem;font-weight:500;color:var(--text-secondary);transition:all var(--duration-fast) var(--ease-out);position:relative}
.header__nav-link:hover{color:var(--moss);background:var(--moss-pale)}
.header__nav-link.active{color:var(--moss);font-weight:600}

/* ── Dropdown ── */
.header__nav-item{position:relative}
.header__nav-item:hover .header__dropdown{opacity:1;visibility:visible;transform:translateY(0)}
.header__dropdown{
  position:absolute;top:100%;left:50%;transform:translateX(-50%) translateY(8px);
  background:var(--paper-white);border:1px solid var(--border-subtle);border-radius:var(--radius-md);
  padding:var(--space-xs) 0;min-width:180px;z-index:60;
  box-shadow:var(--shadow-lg);opacity:0;visibility:hidden;
  transition:all var(--duration-normal) var(--ease-out);
}
.header__dropdown a{
  display:block;padding:10px 20px;font-size:0.9rem;color:var(--text-secondary);white-space:nowrap;
  transition:all var(--duration-fast) var(--ease-out);
}
.header__dropdown a:hover{background:var(--moss-pale);color:var(--moss)}

/* ── Header Actions ── */
.header__actions{display:flex;align-items:center;gap:12px}
.header__cta{border:2px solid var(--moss);color:var(--moss);padding:8px 20px;border-radius:var(--radius-full);font-size:0.88rem;font-weight:600;transition:all var(--duration-normal) var(--ease-out);white-space:nowrap}
.header__cta:hover{background:var(--moss);color:#fff}

/* ── Hamburger ── */
.hamburger{display:none;flex-direction:column;gap:5px;padding:8px;z-index:110;cursor:pointer}
.hamburger span{display:block;width:24px;height:2px;background:var(--text-primary);border-radius:2px;transition:all var(--duration-normal) var(--ease-out)}
.hamburger.active span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}
.hamburger.active span:nth-child(2){opacity:0}
.hamburger.active span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}

/* ── Mobile Nav ── */
.mobile-nav{
  position:fixed;inset:0;z-index:105;pointer-events:none;
  background:rgba(61,52,39,0);transition:background var(--duration-normal) var(--ease-out);
}
.mobile-nav.active{background:rgba(61,52,39,0.5);pointer-events:all}
.mobile-nav__panel{
  position:absolute;top:0;right:0;width:320px;max-width:85vw;height:100%;
  background:var(--paper-white);padding:var(--space-lg) var(--space-md);
  transform:translateX(100%);transition:transform var(--duration-normal) var(--ease-out);
  overflow-y:auto;display:flex;flex-direction:column;gap:4px;
}
.mobile-nav.active .mobile-nav__panel{transform:translateX(0)}
.mobile-nav__link{display:block;padding:14px 16px;font-size:1rem;color:var(--text-secondary);border-radius:var(--radius-sm);transition:all var(--duration-fast) var(--ease-out)}
.mobile-nav__link:hover{background:var(--moss-pale);color:var(--moss)}
.mobile-nav__sub{margin-left:16px;margin-bottom:4px;display:none}
.mobile-nav__sub.open{display:block}
.mobile-nav__sub a{display:block;padding:10px 16px;font-size:0.9rem;color:var(--text-muted);border-radius:var(--radius-sm)}
.mobile-nav__sub a:hover{color:var(--moss)}
.mobile-nav__toggle{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;font-size:1rem;color:var(--text-secondary);cursor:pointer;border-radius:var(--radius-sm);width:100%;text-align:left}
.mobile-nav__toggle i{font-size:0.7rem;transition:transform var(--duration-fast)}
.mobile-nav__toggle.open i{transform:rotate(180deg)}

/* ===== Hero / Banner ===== */
.hero{position:relative;height:100vh;min-height:600px;max-height:900px;overflow:hidden;margin-top:0;background:var(--earth-dark)}
.hero__swiper,.hero__swiper .swiper-wrapper,.hero__swiper .swiper-slide{height:100%}
.hero__slide{width:100%;height:100%;background-size:cover;background-position:center;background-repeat:no-repeat;transition:transform 6s ease-out}
.hero__swiper .swiper-slide-active .hero__slide{transform:scale(1.05)}
.hero__overlay{
  position:absolute;inset:0;z-index:2;
  background:linear-gradient(180deg,rgba(61,52,39,0.45) 0%,rgba(61,52,39,0.2) 50%,rgba(61,52,39,0.55) 100%);
}
.hero__content{position:absolute;inset:0;z-index:3;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:var(--space-md)}
.hero__title{font-size:3.2rem;font-weight:700;color:#fff;margin-bottom:var(--space-sm);letter-spacing:-0.02em;text-shadow:0 2px 12px rgba(0,0,0,0.15);max-width:800px}
.hero__subtitle{font-size:1.2rem;color:rgba(255,255,255,0.88);margin-bottom:var(--space-lg);max-width:600px;line-height:1.6}
.hero__actions{display:flex;gap:var(--space-sm);flex-wrap:wrap;justify-content:center}
.hero__actions .btn--primary{background:#fff;color:var(--moss-dark);box-shadow:0 4px 20px rgba(0,0,0,0.15)}
.hero__actions .btn--primary:hover{background:var(--moss-pale);color:var(--moss-dark);transform:translateY(-3px)}
.hero__actions .btn--outline{border-color:rgba(255,255,255,0.7);color:#fff}
.hero__actions .btn--outline:hover{background:#fff;color:var(--moss-dark);border-color:#fff}
.hero__scroll{position:absolute;bottom:40px;left:50%;z-index:3;display:flex;flex-direction:column;align-items:center;gap:8px;color:#fff;font-size:0.7rem;letter-spacing:0.15em;opacity:0.7}
.hero__scroll-line{width:1px;height:40px;background:rgba(255,255,255,0.5);animation:scrollLine 2s ease-in-out infinite}
@keyframes scrollLine{0%,100%{transform:scaleY(1);opacity:0.5}50%{transform:scaleY(1.5);opacity:1}}
.hero__pagination{position:absolute;bottom:36px;z-index:5;left:50%;transform:translateX(-50%);display:flex;gap:10px}
.hero__pagination .swiper-pagination-bullet{width:10px;height:10px;background:rgba(255,255,255,0.5);opacity:1;border-radius:50%;transition:all var(--duration-normal)}
.hero__pagination .swiper-pagination-bullet-active{background:#fff;width:28px;border-radius:5px}

@media (max-width:768px){
  .hero{height:80vh;min-height:480px}
  .hero__title{font-size:2rem}
  .hero__subtitle{font-size:1rem}
}

/* ===== Inner Banner ===== */
.inner-banner{position:relative;height:320px;overflow:hidden;margin-top:var(--header-height)}
.inner-banner__bg{position:absolute;inset:0;background-size:cover;background-position:center}
.inner-banner__overlay{position:absolute;inset:0;background:linear-gradient(180deg,rgba(61,52,39,0.5) 0%,rgba(61,52,39,0.6) 100%)}
.inner-banner__content{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:var(--space-md);z-index:2}
.inner-banner__title{font-size:2.4rem;font-weight:700;color:#fff;margin-bottom:8px}
.inner-banner__subtitle{font-size:1.05rem;color:rgba(255,255,255,0.8)}
@media (max-width:768px){
  .inner-banner{height:220px}
  .inner-banner__title{font-size:1.6rem}
}

/* ===== Breadcrumb ===== */
.breadcrumb-bar{background:var(--paper-warm);border-bottom:1px solid var(--border-subtle);padding:12px 0}
.breadcrumb{max-width:var(--container-max);margin:0 auto;padding:0 var(--space-md);font-size:0.85rem;color:var(--text-muted)}
.breadcrumb a{color:var(--text-muted)}
.breadcrumb a:hover{color:var(--moss)}
.breadcrumb i,.breadcrumb span{color:var(--text-light);margin:0 6px;font-size:0.7rem}

/* ===== Cards ===== */
.card{display:block;background:var(--paper-white);border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--border-subtle);transition:all var(--duration-normal) var(--ease-out);position:relative}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:transparent}
.card__image{position:relative;overflow:hidden;aspect-ratio:4/3;background:var(--paper-warm)}
.card__image img{width:100%;height:100%;object-fit:cover;transition:transform 0.6s var(--ease-out)}
.card:hover .card__image img{transform:scale(1.06)}
.card__body{padding:var(--space-md)}
.card__tag{display:inline-block;font-size:0.75rem;font-weight:600;color:var(--moss);background:var(--moss-pale);padding:3px 10px;border-radius:var(--radius-full);margin-bottom:8px;letter-spacing:0.04em}
.card__title{font-size:1.1rem;font-weight:600;color:var(--text-primary);margin-bottom:6px;line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card__desc{font-size:0.88rem;color:var(--text-muted);line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:10px}
.card__meta{display:flex;gap:16px;font-size:0.8rem;color:var(--text-muted)}
.card__meta i{color:var(--moss);margin-right:4px}
.card__price{font-size:1.2rem;font-weight:700;color:var(--moss);margin-top:4px}
.card--earth{background:var(--paper-texture);border:1px solid var(--border-warm)}
.card--earth:hover{border-color:var(--earth-khaki)}
.card--no-border{border:none;box-shadow:var(--shadow-sm)}
.card--no-border:hover{box-shadow:var(--shadow-lg)}

/* ===== List Grid ===== */
.list-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--space-md)}
.list-grid--4{grid-template-columns:repeat(4,1fr)}
.list-grid--2{grid-template-columns:repeat(2,1fr)}
@media (max-width:1024px){.list-grid,.list-grid--4{grid-template-columns:repeat(2,1fr)}}
@media (max-width:768px){.list-grid,.list-grid--4,.list-grid--2{grid-template-columns:1fr}}

/* ===== Feature Cards (3-column highlight) ===== */
.features{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--space-md)}
.feature-card{text-align:center;padding:var(--space-lg) var(--space-md);background:var(--paper-white);border-radius:var(--radius-lg);border:1px solid var(--border-subtle);transition:all var(--duration-normal) var(--ease-out)}
.feature-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.feature-card__icon{width:64px;height:64px;background:var(--moss-pale);border-radius:var(--radius-full);display:flex;align-items:center;justify-content:center;margin:0 auto var(--space-sm);font-size:1.6rem;color:var(--moss);transition:all var(--duration-normal) var(--ease-spring)}
.feature-card:hover .feature-card__icon{background:var(--moss);color:#fff;transform:scale(1.1)}
.feature-card__title{font-size:1.15rem;font-weight:600;margin-bottom:8px;color:var(--text-primary)}
.feature-card__desc{font-size:0.9rem;color:var(--text-muted);line-height:1.6}
@media (max-width:768px){.features{grid-template-columns:1fr}}

/* ===== Stats Numbers ===== */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--space-md);text-align:center}
.stat-item{padding:var(--space-lg) var(--space-sm)}
.stat-item__number{font-size:3rem;font-weight:800;color:var(--moss);line-height:1.1;letter-spacing:-0.03em;font-family:var(--font-accent)}
.stat-item__label{font-size:0.95rem;color:var(--text-muted);margin-top:8px}
@media (max-width:768px){.stats{grid-template-columns:repeat(2,1fr)}.stat-item__number{font-size:2.2rem}}

/* ===== Material Story Cards ===== */
.material-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--space-md)}
.material-card{background:var(--paper-texture);border-radius:var(--radius-xl);overflow:hidden;border:1px solid var(--border-warm);transition:all var(--duration-normal) var(--ease-out);position:relative}
.material-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-xl)}
.material-card__image{aspect-ratio:16/10;overflow:hidden;position:relative}
.material-card__image img{width:100%;height:100%;object-fit:cover;transition:transform 0.8s var(--ease-out)}
.material-card:hover .material-card__image img{transform:scale(1.08)}
.material-card__body{padding:var(--space-lg)}
.material-card__title{font-size:1.3rem;font-weight:700;margin-bottom:4px}
.material-card__subtitle{font-size:0.85rem;color:var(--text-muted);margin-bottom:12px}
.material-card__data{display:flex;gap:var(--space-lg);padding-top:var(--space-sm);border-top:1px solid var(--border-warm)}
.material-card__data-item{text-align:center}
.material-card__data-value{font-size:1.5rem;font-weight:700;color:var(--moss)}
.material-card__data-label{font-size:0.75rem;color:var(--text-muted);margin-top:2px}
@media (max-width:768px){.material-grid{grid-template-columns:1fr}}

/* ===== Process Steps ===== */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--space-md);position:relative}
.steps::before{content:'';position:absolute;top:48px;left:calc(12.5% + 32px);right:calc(12.5% + 32px);height:2px;background:var(--border-warm);z-index:0}
.step{text-align:center;position:relative;z-index:1}
.step__icon{width:96px;height:96px;background:var(--paper-white);border:2px solid var(--border-warm);border-radius:var(--radius-full);display:flex;align-items:center;justify-content:center;margin:0 auto var(--space-sm);font-size:2rem;color:var(--moss);transition:all var(--duration-normal) var(--ease-spring)}
.step:hover .step__icon{border-color:var(--moss);background:var(--moss-pale);transform:scale(1.08);box-shadow:var(--shadow-md)}
.step__number{position:absolute;top:-4px;right:-4px;width:28px;height:28px;background:var(--moss);color:#fff;border-radius:var(--radius-full);font-size:0.75rem;font-weight:700;display:flex;align-items:center;justify-content:center}
.step__title{font-size:1.05rem;font-weight:600;margin-bottom:4px}
.step__desc{font-size:0.85rem;color:var(--text-muted);line-height:1.5}
@media (max-width:768px){.steps{grid-template-columns:repeat(2,1fr)}.steps::before{display:none}}

/* ===== CTA Section ===== */
.cta-section{background:var(--earth-beige);padding:var(--space-2xl) 0;text-align:center;position:relative;overflow:hidden}
.cta-section::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse at center,rgba(90,122,74,0.06) 0%,transparent 70%);pointer-events:none}
.cta-section__title{font-size:2.4rem;font-weight:700;color:var(--text-primary);margin-bottom:8px}
.cta-section__desc{font-size:1.1rem;color:var(--text-secondary);max-width:600px;margin:0 auto var(--space-lg)}
@media (max-width:768px){.cta-section__title{font-size:1.6rem}}

/* ===== Detail Page ===== */
.detail{margin:0 auto}
.detail__header{margin-bottom:var(--space-lg)}
.detail__title{font-size:2rem;font-weight:700;margin-bottom:12px;color:var(--text-primary)}
.detail__meta-row{display:flex;gap:var(--space-md);flex-wrap:wrap;font-size:0.88rem;color:var(--text-muted)}
.detail__meta-row i{color:var(--moss);margin-right:4px}
.detail__params{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--space-sm);margin-bottom:var(--space-lg)}
.detail__param{text-align:center;padding:var(--space-sm);background:var(--paper-warm);border-radius:var(--radius-md);border:1px solid var(--border-subtle)}
.detail__param-label{font-size:0.78rem;color:var(--text-muted);margin-bottom:4px;letter-spacing:0.04em}
.detail__param-value{font-size:1.2rem;font-weight:700;color:var(--text-primary)}
.detail__body{line-height:1.9;font-size:1rem;color:var(--text-secondary)}
.detail__body img{max-width:100%;border-radius:var(--radius-md);margin:var(--space-md) 0}
.detail__body p{margin-bottom:1em}
.detail__body h2,.detail__body h3{margin:1.5em 0 0.5em;color:var(--text-primary)}
.detail__pager{display:flex;justify-content:space-between;align-items:center;padding:var(--space-md) 0;border-top:1px solid var(--border-subtle);margin-top:var(--space-xl);font-size:0.9rem;color:var(--text-muted);flex-wrap:wrap;gap:12px}
.detail__pager a{color:var(--moss)}
.detail__pager a:hover{text-decoration:underline}
@media (max-width:768px){
  .detail__title{font-size:1.5rem}
  .detail__params{grid-template-columns:repeat(2,1fr)}
}

/* ===== Product Detail Tabs ===== */
.product-tabs{display:flex;gap:0;border-bottom:2px solid var(--border-subtle);margin:var(--space-lg) 0;overflow-x:auto}
.product-tab{padding:12px 24px;font-size:0.95rem;font-weight:600;color:var(--text-muted);cursor:pointer;white-space:nowrap;border-bottom:2px solid transparent;margin-bottom:-2px;transition:all var(--duration-fast)}
.product-tab:hover{color:var(--moss)}
.product-tab.active{color:var(--moss);border-bottom-color:var(--moss)}
.product-tab-panel{display:none}
.product-tab-panel.active{display:block}

/* ===== Gallery / Case Grid ===== */
.case-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--space-sm)}
.case-card{position:relative;border-radius:var(--radius-lg);overflow:hidden;aspect-ratio:1;background:var(--paper-warm)}
.case-card img{width:100%;height:100%;object-fit:cover;transition:transform 0.6s var(--ease-out)}
.case-card:hover img{transform:scale(1.08)}
.case-card__overlay{position:absolute;inset:0;background:linear-gradient(0deg,rgba(61,52,39,0.7) 0%,transparent 60%);display:flex;flex-direction:column;justify-content:flex-end;padding:var(--space-md);opacity:0;transition:opacity var(--duration-normal);color:#fff}
.case-card:hover .case-card__overlay{opacity:1}
.case-card__overlay h4{font-size:1.05rem;font-weight:600;margin-bottom:4px}
.case-card__overlay span{font-size:0.78rem;background:var(--moss);padding:2px 10px;border-radius:var(--radius-full);display:inline-block;width:fit-content}
@media (max-width:768px){.case-grid{grid-template-columns:repeat(2,1fr)}}

/* ===== News Layout ===== */
.news-featured{display:grid;grid-template-columns:1.5fr 1fr;gap:var(--space-md);margin-bottom:var(--space-lg)}
.news-featured__main{position:relative;border-radius:var(--radius-lg);overflow:hidden;aspect-ratio:16/10}
.news-featured__main img{width:100%;height:100%;object-fit:cover}
.news-featured__main .news-featured__info{position:absolute;bottom:0;left:0;right:0;padding:var(--space-lg);background:linear-gradient(0deg,rgba(61,52,39,0.85) 0%,transparent 100%);color:#fff}
.news-featured__main .news-featured__info h3{font-size:1.4rem;margin-bottom:4px}
.news-featured__side{display:flex;flex-direction:column;gap:var(--space-sm)}
.news-featured__side .news-featured__item{display:flex;gap:var(--space-sm);padding:var(--space-sm);background:var(--paper-white);border-radius:var(--radius-md);border:1px solid var(--border-subtle);transition:all var(--duration-fast)}
.news-featured__side .news-featured__item:hover{box-shadow:var(--shadow-md);border-color:transparent}
.news-featured__side .news-featured__item img{width:100px;height:70px;object-fit:cover;border-radius:var(--radius-sm);flex-shrink:0}
.news-featured__side .news-featured__item h4{font-size:0.95rem;line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-featured__side .news-featured__item time{font-size:0.78rem;color:var(--text-muted)}
@media (max-width:768px){.news-featured{grid-template-columns:1fr}}

/* ===== News List ===== */
.news-list{display:flex;flex-direction:column;gap:var(--space-sm)}
.news-list-item{display:flex;gap:var(--space-md);padding:var(--space-md);background:var(--paper-white);border-radius:var(--radius-md);border:1px solid var(--border-subtle);transition:all var(--duration-fast);align-items:center}
.news-list-item:hover{box-shadow:var(--shadow-md);border-color:transparent;transform:translateX(4px)}
.news-list-item__thumb{width:200px;aspect-ratio:4/3;flex-shrink:0;border-radius:var(--radius-sm);overflow:hidden;background:var(--paper-warm)}
.news-list-item__thumb img{width:100%;height:100%;object-fit:cover}
.news-list-item__info{flex:1;min-width:0}
.news-list-item__info h3{font-size:1.1rem;margin-bottom:4px;line-height:1.4}
.news-list-item__info time{font-size:0.82rem;color:var(--text-muted);display:block;margin-bottom:6px}
.news-list-item__info p{font-size:0.9rem;color:var(--text-secondary);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
@media (max-width:768px){
  .news-list-item{flex-direction:column}
  .news-list-item__thumb{width:100%}
}

/* ===== Search ===== */
.search-box{padding:var(--space-lg) 0}
.search-form-row{display:flex;gap:12px;max-width:600px;margin:0 auto}
.search-input-wrap{flex:1;position:relative;display:flex;align-items:center}
.search-input-wrap i{position:absolute;left:16px;color:var(--text-muted);font-size:1rem}
.search-input-wrap input{width:100%;padding:14px 16px 14px 44px;border:2px solid var(--border-subtle);border-radius:var(--radius-full);font-size:1rem;background:var(--paper-white);transition:border-color var(--duration-fast);outline:none}
.search-input-wrap input:focus{border-color:var(--moss)}
.search-result-item{display:flex;gap:var(--space-md);padding:var(--space-md);margin-bottom:var(--space-sm);background:var(--paper-white);border-radius:var(--radius-md);border:1px solid var(--border-subtle);transition:all var(--duration-fast)}
.search-result-item:hover{box-shadow:var(--shadow-md);border-color:transparent}
.search-result-item__thumb{width:140px;aspect-ratio:4/3;flex-shrink:0;border-radius:var(--radius-sm);overflow:hidden;background:var(--paper-warm)}
.search-result-item__thumb img{width:100%;height:100%;object-fit:cover}
.search-result-item__info{flex:1}
.search-result-item__title{font-size:1.05rem;margin-bottom:4px}
.search-result-item__date{font-size:0.82rem;color:var(--text-muted)}
.search-result-item__desc{font-size:0.88rem;color:var(--text-secondary);margin-top:4px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}

/* ===== Contact Page ===== */
.contact-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:var(--space-xl);align-items:start}
.contact-info__item{display:flex;gap:var(--space-sm);margin-bottom:var(--space-md);align-items:flex-start}
.contact-info__icon{width:48px;height:48px;background:var(--moss-pale);border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;color:var(--moss);font-size:1.1rem;flex-shrink:0}
.contact-info__label{font-size:0.8rem;color:var(--text-muted);letter-spacing:0.04em;margin-bottom:2px}
.contact-info__value{font-size:1rem;color:var(--text-primary);font-weight:500}
.contact-form-card{background:var(--paper-white);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);padding:var(--space-lg);box-shadow:var(--shadow-sm)}
@media (max-width:768px){.contact-grid{grid-template-columns:1fr}}

/* ===== Form Controls ===== */
.form-group{margin-bottom:var(--space-sm)}
.form-group label{display:block;font-size:0.88rem;font-weight:600;color:var(--text-secondary);margin-bottom:6px}
.form-group label .required{color:#c0392b;margin-left:2px}
.form-control{width:100%;padding:12px 16px;border:1.5px solid var(--border-subtle);border-radius:var(--radius-sm);font-size:0.95rem;background:var(--paper-white);transition:border-color var(--duration-fast);outline:none}
.form-control:focus{border-color:var(--moss);box-shadow:0 0 0 3px rgba(90,122,74,0.1)}
textarea.form-control{resize:vertical;min-height:100px}
select.form-control{appearance:none;-webkit-appearance:none;background-image:url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%23A39274' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='m2 5 6 6 6-6'/%3e%3c/svg%3e");background-repeat:no-repeat;background-position:right 12px center;background-size:16px 12px;padding-right:36px}

/* ===== Pagination ===== */
.pagination{display:flex;justify-content:center;align-items:center;gap:6px;margin-top:var(--space-xl);flex-wrap:wrap}
.pagination a{display:inline-flex;align-items:center;justify-content:center;min-width:40px;height:40px;padding:0 12px;border-radius:var(--radius-full);font-size:0.9rem;color:var(--text-secondary);border:1px solid var(--border-subtle);background:var(--paper-white);transition:all var(--duration-fast)}
.pagination a:hover,.pagination a.active{background:var(--moss);color:#fff;border-color:var(--moss)}
.pagination a.active{font-weight:600}
.pagination span{color:var(--text-muted);font-size:0.9rem}

/* ===== Empty State ===== */
.empty-state{text-align:center;padding:var(--space-2xl) var(--space-md);color:var(--text-muted)}
.empty-state i{font-size:3rem;margin-bottom:var(--space-sm);opacity:0.3}
.empty-state p{font-size:1rem}

/* ===== Filter Bar ===== */
.filter-bar{display:flex;gap:8px;padding:12px 0;overflow-x:auto;flex-wrap:wrap}
.filter-bar a{padding:8px 20px;border-radius:var(--radius-full);font-size:0.88rem;color:var(--text-secondary);border:1px solid var(--border-subtle);background:var(--paper-white);white-space:nowrap;transition:all var(--duration-fast)}
.filter-bar a:hover,.filter-bar a.active{background:var(--moss);color:#fff;border-color:var(--moss)}

/* ===== Footer ===== */
.footer{background:var(--earth-beige);border-top:1px solid var(--border-warm);padding:var(--space-2xl) 0 0;position:relative}
.footer__top-line{height:3px;background:linear-gradient(90deg,var(--moss),var(--moss-light),var(--earth-khaki));position:absolute;top:0;left:0;right:0}
.footer__grid{
  max-width:var(--container-max);margin:0 auto;padding:0 var(--space-md);
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:var(--space-xl);margin-bottom:var(--space-xl)
}
.footer__brand-desc{font-size:0.9rem;color:var(--text-secondary);line-height:1.6;margin-bottom:var(--space-sm)}
.footer__social{display:flex;gap:10px}
.footer__social a{width:38px;height:38px;border-radius:var(--radius-full);border:1px solid var(--border-warm);display:flex;align-items:center;justify-content:center;color:var(--text-muted);font-size:0.95rem;transition:all var(--duration-fast)}
.footer__social a:hover{background:var(--moss);border-color:var(--moss);color:#fff}
.footer__col-title{font-size:1rem;font-weight:600;color:var(--text-primary);margin-bottom:var(--space-sm);letter-spacing:-0.01em}
.footer__links{display:flex;flex-direction:column;gap:8px}
.footer__links a{font-size:0.9rem;color:var(--text-secondary);transition:all var(--duration-fast)}
.footer__links a:hover{color:var(--moss);padding-left:4px}
.footer__contact-item{display:flex;gap:10px;align-items:flex-start;margin-bottom:10px;font-size:0.9rem;color:var(--text-secondary)}
.footer__contact-item i{color:var(--moss);margin-top:4px;flex-shrink:0}
.footer__qrcode{width:120px;height:120px;background:var(--paper-white);border:1px solid var(--border-warm);border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;text-align:center;font-size:0.75rem;color:var(--text-muted);line-height:1.5}

/* ── Friend Links ── */
.friend-links{padding:var(--space-md) 0;border-top:1px solid var(--border-warm);display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:center}
.friend-links__label{font-size:0.85rem;color:var(--text-muted);font-weight:600;white-space:nowrap}
.friend-links a{font-size:0.85rem;color:var(--text-muted);transition:color var(--duration-fast)}
.friend-links a:hover{color:var(--moss)}

/* ── Footer Bottom ── */
.footer__bottom{background:var(--earth-oat);padding:var(--space-md) 0}
.footer__bottom-inner{
  max-width:var(--container-max);margin:0 auto;padding:0 var(--space-md);
  display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:8px;
  font-size:0.82rem;color:var(--text-muted)
}
.footer__bottom-inner a{color:var(--text-muted)}
.footer__bottom-inner a:hover{color:var(--moss)}
@media (max-width:768px){
  .footer__grid{grid-template-columns:1fr 1fr;gap:var(--space-lg)}
  .footer__bottom-inner{flex-direction:column;text-align:center}
}

/* ===== Back to Top ===== */
.back-top{position:fixed;bottom:32px;right:32px;z-index:90;width:44px;height:44px;background:var(--moss);color:#fff;border-radius:var(--radius-full);display:flex;align-items:center;justify-content:center;font-size:1rem;opacity:0;visibility:hidden;transform:translateY(10px);transition:all var(--duration-normal) var(--ease-out);box-shadow:var(--shadow-md);cursor:pointer;border:none}
.back-top.visible{opacity:1;visibility:visible;transform:translateY(0)}
.back-top:hover{background:var(--moss-dark);transform:translateY(-4px);box-shadow:var(--shadow-lg)}

/* ===== Magazine layout: staggered cards ===== */
.magazine-row{display:grid;grid-template-columns:1.2fr 1fr;gap:var(--space-md)}
.magazine-row--reverse{grid-template-columns:1fr 1.2fr}
.magazine-card{border-radius:var(--radius-xl);overflow:hidden;position:relative;aspect-ratio:16/10;background:var(--paper-warm)}
.magazine-card img{width:100%;height:100%;object-fit:cover;transition:transform 0.8s var(--ease-out)}
.magazine-card:hover img{transform:scale(1.05)}
.magazine-card__info{position:absolute;bottom:var(--space-lg);left:var(--space-lg);right:var(--space-lg);color:#fff}
.magazine-card__info h3{font-size:1.6rem;font-weight:700;margin-bottom:4px;text-shadow:0 2px 8px rgba(0,0,0,0.2)}
.magazine-card__info p{font-size:0.95rem;opacity:0.9}
@media (max-width:768px){.magazine-row,.magazine-row--reverse{grid-template-columns:1fr}}

/* ===== Eco Badge / Label ===== */
.eco-badge{display:inline-flex;align-items:center;gap:4px;padding:4px 12px;border-radius:var(--radius-full);font-size:0.72rem;font-weight:600;letter-spacing:0.05em}
.eco-badge--compost{background:#E8F5E9;color:#2E7D32}
.eco-badge--recycle{background:#E3F2FD;color:#1565C0}
.eco-badge--degrade{background:#F1F8E9;color:#558B2F}

/* ===== Subscribe Form ===== */
.subscribe-card{background:var(--paper-texture);border:1px solid var(--border-warm);border-radius:var(--radius-xl);padding:var(--space-xl);text-align:center;max-width:640px;margin:0 auto}
.subscribe-form{display:flex;gap:12px;max-width:500px;margin:var(--space-md) auto 0}
.subscribe-form input{flex:1;padding:14px 20px;border:2px solid var(--border-subtle);border-radius:var(--radius-full);font-size:0.95rem;background:var(--paper-white);outline:none;transition:border-color var(--duration-fast)}
.subscribe-form input:focus{border-color:var(--moss)}
@media (max-width:768px){.subscribe-form{flex-direction:column}}

/* ===== Sidebar ===== */
.page-layout{display:grid;grid-template-columns:260px 1fr;gap:var(--space-xl);align-items:start}
.sidebar{background:var(--paper-white);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);overflow:hidden;position:sticky;top:calc(var(--header-height) + 20px)}
.sidebar__title{padding:var(--space-md);background:var(--moss-pale);font-size:1.1rem;font-weight:600;color:var(--text-primary);border-bottom:1px solid var(--border-subtle)}
.sidebar__title small{display:block;font-size:0.75rem;color:var(--text-muted);font-weight:400;margin-top:2px}
.sidebar__nav a{display:block;padding:12px var(--space-md);font-size:0.93rem;color:var(--text-secondary);border-bottom:1px solid var(--border-subtle);transition:all var(--duration-fast)}
.sidebar__nav a:last-child{border-bottom:none}
.sidebar__nav a:hover,.sidebar__nav a.active{background:var(--paper-warm);color:var(--moss);font-weight:600;padding-left:calc(var(--space-md) + 6px)}
@media (max-width:768px){
  .page-layout{grid-template-columns:1fr}
  .sidebar{position:static}
}

/* ===== Guide / Info Section ===== */
.guide-section{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-xl);align-items:center}
.guide-image{border-radius:var(--radius-xl);overflow:hidden;aspect-ratio:4/3;background:var(--paper-warm)}
.guide-image img{width:100%;height:100%;object-fit:cover}
@media (max-width:768px){.guide-section{grid-template-columns:1fr}}

/* ===== Production Grid (3col x 2row) ===== */
.production-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;max-width:900px;margin:0 auto}
@media (max-width:768px){.production-grid{grid-template-columns:repeat(2,1fr);gap:12px}}
@media (max-width:480px){.production-grid{grid-template-columns:1fr}}
.gallery-swiper{padding:0 var(--space-md)}
.gallery-slide{display:block;border-radius:var(--radius-lg);overflow:hidden;aspect-ratio:3/4;position:relative;background:var(--paper-warm)}
.gallery-slide img{width:100%;height:100%;object-fit:cover;transition:transform 0.6s var(--ease-out)}
.gallery-slide:hover img{transform:scale(1.06)}
.gallery-slide__info{position:absolute;bottom:0;left:0;right:0;padding:var(--space-md);background:linear-gradient(0deg,rgba(61,52,39,0.8) 0%,transparent 100%);color:#fff}
.gallery-slide__title{font-weight:600;font-size:0.95rem}
.gallery-slide__author{font-size:0.78rem;opacity:0.8;margin-top:2px}

/* ===== Animated Elements ===== */
[data-aos]{transition-timing-function:var(--ease-out)}
.float-element{animation:float 4s ease-in-out infinite}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}

/* ===== Pulse CTA ===== */
.pulse{animation:pulse 2s ease-in-out infinite}
@keyframes pulse{0%,100%{box-shadow:0 4px 14px rgba(90,122,74,0.25)}50%{box-shadow:0 4px 28px rgba(90,122,74,0.5)}}

/* ===== Count Up Animation ===== */
.countup{display:inline-block}

/* ===== Recycled Paper Texture Overlay ===== */
.paper-texture{position:relative}
.paper-texture::after{content:'';position:absolute;inset:0;opacity:0.03;pointer-events:none;background:url("data:image/svg+xml,%3Csvg width='100' height='100' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='1'/%3E%3C/svg%3E");border-radius:inherit}

/* ===== Related Section ===== */
.related-title{font-size:1.5rem;font-weight:700;margin:var(--space-xl) 0 var(--space-md);color:var(--text-primary)}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--space-md)}
@media (max-width:768px){.related-grid{grid-template-columns:1fr}}

/* ===== Utility ===== */
.text-center{text-align:center}
.text-muted{color:var(--text-muted)}
.mt-lg{margin-top:var(--space-lg)}
.mb-lg{margin-bottom:var(--space-lg)}
.hidden{display:none!important}
.show-mobile{display:none}
@media (max-width:768px){
  .hide-mobile{display:none!important}
  .show-mobile{display:block}
}

/* ===== Print-friendly ===== */
@media print{
  .header,.footer,.back-top,.hamburger,.mobile-nav,.hero__scroll{display:none!important}
  body{font-size:12pt}
  .container{max-width:100%}
}