/* ==========================================================================
   扬帆集团官网 — 样式表
   配色 / 排版 / 间距均依据设计稿 (扬帆集团官网.dc.html) 还原。
   ========================================================================== */

:root {
  --blue: #2C1D6B;
  --blue-hover: #3e2d85;
  --blue-light: #9b8fd4;
  --navy: #2C1D6B;
  --navy-deep: #1c1048;
  --header-bg: rgba(255, 255, 255, .86);
  --header-bg-solid: rgba(255, 255, 255, .98);
  --ink: #16202c;
  --ink-2: #27323d;
  --text: #42525f;
  --muted: #5a6b7b;
  --muted-2: #8a98a5;
  --muted-3: #9aa7b2;
  --bg-soft: #f5f7f9;
  --bg-tab: #f0f3f6;
  --border: #e2e8ed;
  --border-2: #d6dee5;
  --border-3: #e8edf1;
  --slot-bg: #dfe6ec;
  --font-sc: 'Noto Sans SC', 'Archivo', sans-serif;
  --font-display: 'Archivo', 'Noto Sans SC', sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-sc);
  background: #fff;
  color: var(--ink);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
::-webkit-scrollbar { height: 8px; width: 8px; }
::-webkit-scrollbar-track { background: rgba(0, 0, 0, .04); }
::-webkit-scrollbar-thumb { background: rgba(44, 29, 107, .55); border-radius: 8px; }
a { -webkit-tap-highlight-color: transparent; }
input, textarea { font-family: inherit; }
img { display: block; max-width: 100%; }

/* ---- shared section helpers --------------------------------------------- */
.wrap { max-width: 1320px; margin: 0 auto; }
.kicker {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .22em;
  text-transform: uppercase;
}
.kicker--blue { color: var(--blue); }
.kicker--light { color: var(--blue-light); }
.section-title {
  font-family: var(--font-display);
  font-weight: 800;
  line-height: 1.14;
  margin: 0;
  text-wrap: balance;
}
.data-note {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--muted-3);
  letter-spacing: .04em;
}

/* =========================================================================
   HEADER
   ========================================================================= */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  height: 60px;
  padding: 0 clamp(20px, 5vw, 48px);
  background: var(--header-bg);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(0, 0, 0, .08);
  box-shadow: 0 10px 30px rgba(0, 0, 0, .10);
}
.brand { display: flex; align-items: center; gap: 12px; cursor: pointer; }
.brand__logo { height: 44px; width: auto; display: block; flex: none; }

.nav { display: flex; align-items: center; gap: clamp(20px, 2.6vw, 34px); }
.nav__link {
  font-size: 14px; color: rgba(22, 32, 44, .78); text-decoration: none;
  letter-spacing: .02em; transition: color .15s; white-space: nowrap; cursor: pointer;
}
.nav__link:hover, .nav__link.is-active { color: var(--ink); }

.lang {
  display: flex; align-items: center; gap: 7px; margin-left: 8px;
  font-family: var(--font-mono); font-size: 12px;
}
.lang__slash { color: rgba(22, 32, 44, .22); }
.lang__opt { cursor: pointer; user-select: none; color: rgba(22, 32, 44, .5); font-weight: 400; }
.lang__opt.is-active { color: var(--ink); font-weight: 700; }

.burger { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 8px; }
.burger span { width: 24px; height: 2px; background: var(--ink); display: block; border-radius: 2px; }

/* mobile dropdown menu */
.mobile-menu {
  position: fixed; top: 60px; left: 0; right: 0; z-index: 49;
  background: var(--header-bg-solid);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(0, 0, 0, .08);
  padding: 14px 24px 26px;
}
.mobile-menu.is-hidden { display: none; }
.mobile-menu__link {
  display: block; font-size: 17px; color: rgba(22, 32, 44, .82);
  text-decoration: none; padding: 15px 0;
  border-bottom: 1px solid rgba(0, 0, 0, .06); cursor: pointer;
}
.mobile-menu__lang {
  display: flex; gap: 18px; margin-top: 22px;
  font-family: var(--font-mono); font-size: 15px;
}

/* desktop / mobile nav visibility — breakpoint matches design (<=820px) */
@media (max-width: 820px) {
  .nav { display: none; }
  .burger { display: flex; }
}
/* keep brand compact on small phones */
@media (max-width: 480px) {
  .brand__logo { height: 36px; }
}

/* =========================================================================
   IMAGE SLOT (fillable image placeholder)
   ========================================================================= */
.image-slot {
  position: relative; overflow: hidden; background: var(--slot-bg);
  background-size: cover; background-position: 50% 50%; background-repeat: no-repeat;
  display: flex; align-items: center; justify-content: center;
}
.image-slot__caption {
  font-family: var(--font-mono); font-size: 12px; letter-spacing: .04em;
  color: #93a3b2; text-align: center; padding: 16px; line-height: 1.5;
  text-transform: none; max-width: 90%;
}
.image-slot.has-image .image-slot__caption { display: none; }
.image-slot--rounded { border-radius: 2px; }
/* slots placed inside fixed-height card media boxes fill them */
.product-card__media .image-slot,
.catalog-card__media .image-slot,
.news-card__media .image-slot,
.related-card__media .image-slot { position: absolute; inset: 0; width: 100%; height: 100%; }

/* =========================================================================
   HERO (home)
   ========================================================================= */
.hero {
  position: relative; height: 100vh; min-height: 560px; width: 100%;
  overflow: hidden; background: var(--navy-deep);
}
.hero__media { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; display: block; }
.hero__fallback { position: absolute; inset: 0; background: var(--slot-bg); }
.hero__scrim {
  position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(to top, rgba(4, 12, 22, .65) 0%, rgba(4, 12, 22, .08) 50%, transparent 74%);
}
.hero__content {
  position: absolute; left: clamp(22px, 5vw, 48px); right: clamp(22px, 5vw, 48px);
  bottom: clamp(56px, 12vh, 180px); max-width: 900px;
}
.hero__eyebrow {
  font-family: var(--font-mono); font-size: clamp(11px, 2.4vw, 13px);
  letter-spacing: .22em; color: var(--blue-light);
  margin-bottom: clamp(14px, 2.5vw, 24px); text-transform: uppercase;
}
.hero__title {
  font-family: var(--font-sc); font-weight: 900;
  font-size: clamp(34px, 8.5vw, 78px); line-height: 1.07; color: #fff;
  letter-spacing: .01em; margin: 0 0 clamp(16px, 2.5vw, 26px); text-wrap: balance;
}
.hero__sub {
  font-size: clamp(15px, 2.4vw, 19px); line-height: 1.65;
  color: rgba(255, 255, 255, .82); max-width: 560px; margin: 0 0 clamp(26px, 3.5vw, 38px);
}

/* buttons -------------------------------------------------------------- */
.btn {
  display: inline-flex; align-items: center; gap: 12px;
  text-decoration: none; letter-spacing: .02em; cursor: pointer;
  border: none; font-family: inherit;
}
.btn--primary {
  background: var(--blue); color: #fff;
  padding: 15px clamp(26px, 4vw, 36px); font-size: 15px; transition: background .15s;
}
.btn--primary:hover { background: var(--blue-hover); }
.btn--white {
  background: #fff; color: var(--navy);
  padding: 16px 40px; font-size: 15px; font-weight: 700;
}
.btn--outline {
  font-family: var(--font-mono); font-size: 13px; letter-spacing: .1em;
  color: var(--blue); border: 1px solid var(--blue); padding: 14px 28px; gap: 10px;
}
.btn--solid {
  font-family: var(--font-mono); font-size: 13px; letter-spacing: .1em;
  color: #fff; background: var(--blue); padding: 14px 28px; gap: 10px;
}
.text-link {
  font-family: var(--font-mono); font-size: 13px; letter-spacing: .1em;
  text-decoration: none; cursor: pointer;
}
.text-link--blue { color: var(--blue); border-bottom: 1px solid var(--blue); padding-bottom: 4px; }
.text-link--light { color: var(--blue-light); }

/* =========================================================================
   GENERIC SECTIONS
   ========================================================================= */
.section { padding: clamp(72px, 11vw, 130px) clamp(22px, 5vw, 48px); }
.section--light { background: #fff; }
.section--soft { background: var(--bg-soft); }
.section--navy { background: var(--navy); }
.section--tight { padding: clamp(64px, 9vw, 110px) clamp(22px, 5vw, 48px); }

/* about (home) ---------------------------------------------------------- */
.split {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 360px), 1fr));
  gap: clamp(36px, 5vw, 80px); align-items: start;
}
.about__title { font-size: clamp(28px, 4.5vw, 42px); color: var(--navy); }
.about__kicker { margin-bottom: 20px; }
.about__body { font-size: clamp(15px, 2vw, 17px); line-height: 1.85; color: var(--text); margin: 0 0 28px; }

.stats {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 32px;
  border-top: 1px solid var(--border); padding-top: clamp(36px, 5vw, 48px);
  margin-top: clamp(48px, 7vw, 84px);
}
.stat__value {
  font-family: 'Archivo', sans-serif; font-weight: 800;
  font-size: clamp(40px, 6vw, 54px); color: var(--navy); line-height: 1; letter-spacing: -.01em;
}
.stat__label { margin-top: 12px; font-size: 14px; color: var(--muted); }

/* products (home — navy) ------------------------------------------------ */
.head-row {
  display: flex; align-items: flex-end; justify-content: space-between;
  gap: 20px; flex-wrap: wrap;
}
.products-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 360px), 1fr));
  gap: 40px; margin-top: clamp(44px, 6vw, 64px);
}
.product-card { cursor: pointer; }
.product-card__media {
  height: clamp(220px, 30vw, 300px); position: relative; overflow: hidden;
  background: var(--slot-bg); border: 1px solid rgba(255, 255, 255, .07);
}
.product-card__spec {
  position: absolute; top: 18px; left: 18px; z-index: 2; pointer-events: none;
  font-family: var(--font-mono); font-size: 11px; letter-spacing: .1em; color: #fff;
  background: rgba(44, 29, 107, .85); padding: 5px 11px;
}
.product-card__body { padding: 26px 4px 0; }
.product-card__tag {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: .16em;
  color: var(--blue-light); text-transform: uppercase; margin-bottom: 10px;
}
.product-card__name {
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(20px, 3vw, 24px); color: #fff; margin: 0 0 12px;
}
.product-card__desc { font-size: 15px; line-height: 1.7; color: rgba(255, 255, 255, .62); margin: 0; }

/* news (home + page) ---------------------------------------------------- */
.news-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 290px), 1fr));
  gap: clamp(20px, 2.5vw, 32px);
}
.news-card {
  text-decoration: none; color: inherit; display: block; background: #fff;
  border: 1px solid var(--border); transition: border-color .15s; cursor: pointer;
}
.news-card:hover { border-color: var(--blue); }
.news-card__media { height: 170px; position: relative; overflow: hidden; background: var(--slot-bg); }
.news-card__body { padding: 26px; }
.news-card__meta {
  display: flex; gap: 14px; align-items: center;
  font-family: var(--font-mono); font-size: 11px; letter-spacing: .08em;
  color: var(--muted-2); margin-bottom: 14px;
}
.news-card__tag { color: var(--blue); }
.news-card__title { font-size: 17px; line-height: 1.55; font-weight: 500; color: var(--ink); margin: 0; }

/* cta band -------------------------------------------------------------- */
.cta-band {
  background: linear-gradient(120deg, var(--blue), var(--navy));
  padding: clamp(72px, 10vw, 110px) clamp(22px, 5vw, 48px); text-align: center;
}
.cta-band__title {
  font-family: var(--font-display); font-weight: 800;
  font-size: clamp(28px, 4.5vw, 44px); color: #fff; margin: 0 0 18px; text-wrap: balance;
}
.cta-band__sub { font-size: clamp(15px, 2.2vw, 18px); color: rgba(255, 255, 255, .82); margin: 0 0 36px; }

/* =========================================================================
   INNER PAGE HERO (company / products / sustainability / news / contact)
   ========================================================================= */
.page-hero { position: relative; overflow: hidden; background: var(--slot-bg); }
.page-hero__scrim { position: absolute; inset: 0; pointer-events: none; }
.page-hero__content {
  position: absolute; left: clamp(22px, 5vw, 48px); right: clamp(22px, 5vw, 48px);
}
.page-hero__kicker { letter-spacing: .2em; margin-bottom: 16px; }
.page-hero__title {
  font-family: var(--font-display); font-weight: 800; line-height: 1.1;
  color: #fff; margin: 0; text-wrap: balance;
}
/* per-page hero sizing */
.page-hero--company { height: clamp(360px, 52vh, 520px); }
.page-hero--company .page-hero__scrim { background: linear-gradient(to top, rgba(4, 12, 22, .65), rgba(4, 12, 22, .08) 70%); }
.page-hero--company .page-hero__content { bottom: clamp(40px, 6vw, 54px); }
.page-hero--company .page-hero__title { font-size: clamp(32px, 6vw, 56px); }

.page-hero--products { height: clamp(360px, 52vh, 520px); }
.page-hero--products .page-hero__scrim { background: linear-gradient(to top, rgba(4, 12, 22, .65), rgba(4, 12, 22, .08) 70%); }
.page-hero--products .page-hero__content { bottom: clamp(40px, 6vw, 54px); max-width: 820px; }
.page-hero--products .page-hero__title { font-size: clamp(30px, 5.5vw, 52px); line-height: 1.12; }

.page-hero--sust { height: clamp(360px, 52vh, 520px); }
.page-hero--sust .page-hero__scrim { background: linear-gradient(to top, rgba(4, 12, 22, .65), rgba(4, 12, 22, .08) 70%); }
.page-hero--sust .page-hero__content { bottom: clamp(40px, 6vw, 54px); max-width: 820px; }
.page-hero--sust .page-hero__title { font-size: clamp(30px, 5.5vw, 52px); line-height: 1.12; }

.page-hero--news { height: clamp(360px, 52vh, 520px); }
.page-hero--news .page-hero__scrim { background: linear-gradient(to top, rgba(4, 12, 22, .65), rgba(4, 12, 22, .08) 70%); }
.page-hero--news .page-hero__content { bottom: clamp(36px, 6vw, 48px); }
.page-hero--news .page-hero__kicker { margin-bottom: 14px; }
.page-hero--news .page-hero__title { font-size: clamp(30px, 5.5vw, 50px); line-height: 1.12; }

.page-hero--contact { height: clamp(360px, 52vh, 520px); }
.page-hero--contact .page-hero__scrim { background: linear-gradient(to top, rgba(4, 12, 22, .65), rgba(4, 12, 22, .08) 70%); }
.page-hero--contact .page-hero__content { bottom: clamp(34px, 5vw, 46px); }
.page-hero--contact .page-hero__title { font-size: clamp(28px, 5vw, 48px); line-height: 1.12; }

.page-hero--product { height: clamp(420px, 64vh, 640px); }
.page-hero--product .page-hero__scrim { background: linear-gradient(to top, rgba(4, 12, 22, .65), rgba(4, 12, 22, .06) 62%); }
.page-hero--product .page-hero__content { bottom: clamp(40px, 6vw, 54px); max-width: 900px; }
.page-hero--product .page-hero__title { font-size: clamp(30px, 6vw, 56px); line-height: 1.1; }

/* =========================================================================
   COMPANY PAGE
   ========================================================================= */
.intro-split {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: clamp(40px, 5vw, 80px); align-items: start;
}
.intro-image { position: relative; }
.intro-image img { width: 100%; height: auto; object-fit: contain; display: block; }
.intro-image__text {
  position: absolute; bottom: 0; left: 0; right: 0;
  padding: 32px 28px 28px;
  background: linear-gradient(to top, rgba(0,0,0,.72) 0%, rgba(0,0,0,.35) 60%, transparent 100%);
}
.intro-image__text .kicker--blue { color: var(--blue-light); }
.intro-image__text .intro-title { color: #fff; }
.intro-title { font-size: clamp(26px, 4vw, 38px); color: var(--navy); }
.intro-text-wrap { position: relative; }
.intro-body { font-size: clamp(15px, 2vw, 17px); line-height: 1.9; color: var(--text); margin: 0; }
.intro-body + .intro-body { margin-top: 14px; }
.intro-more { margin-top: 18px; }
.intro-more .btn--outline { font-size: 14px; padding: 14px 36px; border-radius: 2px; background: #fff; transition: all .25s ease; }
.intro-more .btn--outline:hover { background: var(--blue); color: #fff; border-color: var(--blue); transform: translateY(-1px); box-shadow: 0 4px 14px rgba(44,29,107,.22); }
@media (max-width: 820px) {
  .intro-split { grid-template-columns: 1fr; }
  .intro-image { order: -1; }
}

.facts {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 28px;
  border-top: 1px solid var(--border); padding-top: 48px; margin-top: clamp(48px, 6vw, 72px);
}
.fact__value { font-family: 'Archivo', sans-serif; font-weight: 800; font-size: clamp(34px, 5vw, 46px); color: var(--navy); line-height: 1; }
.fact__label { margin-top: 10px; font-size: 14px; color: var(--muted); }

.chair {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr));
  gap: clamp(36px, 5vw, 64px); align-items: center;
}
.chair__quote {
  font-family: var(--font-display); font-weight: 500;
  font-size: clamp(20px, 2.8vw, 28px); line-height: 1.55; color: #fff;
  margin: 0 0 28px; text-wrap: balance;
}
.chair__name { font-size: 16px; color: #fff; font-weight: 700; }
.chair__role { font-size: 14px; color: rgba(255, 255, 255, .6); margin-top: 4px; }

.history { max-width: 1100px; margin: 0 auto; }
.history__title { font-size: clamp(26px, 4vw, 40px); color: var(--navy); margin: 0 0 clamp(40px, 5vw, 56px); }
.timeline-row {
  display: grid; grid-template-columns: 120px 1fr; gap: clamp(20px, 4vw, 48px);
  padding: 24px 0; border-top: 1px solid var(--border); align-items: baseline;
}
.timeline-row__year { font-family: 'Archivo', sans-serif; font-weight: 800; font-size: clamp(22px, 3vw, 30px); color: var(--blue); }
.timeline-row__text { font-size: clamp(15px, 2vw, 17px); line-height: 1.7; color: var(--text); }

.subs-title { font-size: clamp(26px, 4vw, 40px); color: var(--navy); margin: 0 0 clamp(40px, 5vw, 56px); }
.subs-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr)); gap: 24px;
}
.sub-card { background: #fff; border: 1px solid var(--border); padding: 32px; }
.sub-card__name { font-family: var(--font-sc); font-weight: 700; font-size: 19px; color: var(--navy); margin: 0 0 12px; }
.sub-card__desc { font-size: 14px; line-height: 1.7; color: var(--muted); margin: 0; }

.honors { margin-top: clamp(48px, 6vw, 72px); }
.honors__list { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 24px; }
.honor-chip { background: #fff; border: 1px solid var(--border-2); color: var(--text); font-size: 14px; padding: 12px 20px; }

/* =========================================================================
   PRODUCTS PAGE
   ========================================================================= */
.catalog {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr));
  gap: clamp(24px, 3vw, 36px);
}
.catalog-card { cursor: pointer; border: 1px solid var(--border); transition: border-color .15s; }
.catalog-card:hover { border-color: var(--blue); }
.catalog-card__media { height: clamp(200px, 24vw, 240px); position: relative; overflow: hidden; background: var(--slot-bg); }
.catalog-card__spec {
  position: absolute; top: 16px; left: 16px; z-index: 2; pointer-events: none;
  font-family: var(--font-mono); font-size: 11px; letter-spacing: .08em; color: #fff;
  background: rgba(44, 29, 107, .85); padding: 5px 11px;
}
.catalog-card__body { padding: 26px; }
.catalog-card__tag { font-family: var(--font-mono); font-size: 11px; letter-spacing: .16em; color: var(--blue); text-transform: uppercase; margin-bottom: 10px; }
.catalog-card__name { font-family: var(--font-sc); font-weight: 700; font-size: 21px; color: var(--navy); margin: 0 0 12px; }
.catalog-card__desc { font-size: 14px; line-height: 1.7; color: var(--muted); margin: 0 0 18px; display: -webkit-box; -webkit-line-clamp: 3; line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.catalog-card__more { font-family: var(--font-mono); font-size: 12px; letter-spacing: .06em; color: var(--blue); }

.caps-title { font-size: clamp(26px, 4vw, 40px); color: #fff; margin: 0 0 clamp(40px, 5vw, 56px); max-width: 720px; text-wrap: balance; }
.caps-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr)); gap: clamp(24px, 3vw, 40px); }
.cap { border-top: 2px solid var(--blue-light); padding-top: 28px; }
.cap__num { font-family: 'Archivo', sans-serif; font-weight: 800; font-size: 36px; color: rgba(255, 255, 255, .3); line-height: 1; margin-bottom: 20px; }
.cap__h { font-family: var(--font-sc); font-weight: 700; font-size: 19px; color: #fff; margin: 0 0 12px; }
.cap__p { font-size: 14px; line-height: 1.7; color: rgba(255, 255, 255, .62); margin: 0; }

/* =========================================================================
   PRODUCT DETAIL
   ========================================================================= */
.pd-crumb {
  font-family: var(--font-mono); font-size: 12px; letter-spacing: .14em;
  color: rgba(255, 255, 255, .6); margin-bottom: 18px; cursor: pointer;
}
.pd-tag {
  display: inline-block; font-family: var(--font-mono); font-size: 11px; letter-spacing: .16em;
  color: #fff; background: var(--blue); padding: 6px 14px; text-transform: uppercase; margin-bottom: 18px;
}
.pd-body {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 340px), 1fr));
  gap: clamp(40px, 5vw, 80px); align-items: start;
}
.pd-lead { font-size: clamp(17px, 2.6vw, 21px); line-height: 1.75; color: var(--ink-2); margin: 0 0 clamp(36px, 5vw, 56px); font-weight: 500; }
.pd-section { padding: 30px 0; border-top: 1px solid var(--border); }
.pd-section__h { font-family: var(--font-sc); font-weight: 700; font-size: clamp(19px, 2.6vw, 22px); color: var(--navy); margin: 0 0 14px; }
.pd-section__p { font-size: 16px; line-height: 1.8; color: var(--muted); margin: 0; }
.pd-section__img { width: 100%; max-width: 600px; margin: 0 auto; }
.pd-section__img .image-slot { width: 100%; padding-top: 56.25%; background-size: contain; }

.pd-gallery-only { display: flex; flex-direction: column; align-items: center; gap: clamp(24px, 3vw, 36px); }
.pd-gallery-only .pd-variant-carousel { width: 100%; max-width: 720px; }
.pd-variant-carousel { margin: 0; }
.pd-vc-frame { position: relative; overflow: hidden; border-radius: 8px; background: var(--slot-bg); padding-top: 56.25%; }
.pd-vc-slide {
  position: absolute; inset: 0; opacity: 0; z-index: 1; pointer-events: none;
  background-size: contain; background-position: 50% 50%; background-repeat: no-repeat;
  transition: opacity .4s ease;
}
.pd-vc-slide.is-active { opacity: 1; z-index: 2; pointer-events: auto; }
.pd-variant-controls { display: flex; flex-direction: column; align-items: center; gap: 10px; }
.pd-vc-dots { display: flex; justify-content: center; gap: 8px; }
.pd-vc-dot {
  width: 8px; height: 8px; border-radius: 50%; border: none;
  background: var(--muted-2); cursor: pointer; padding: 0; transition: background .15s;
}
.pd-vc-dot.is-active { background: var(--blue); }
.pd-vc-name { text-align: center; font-size: 14px; font-weight: 600; color: var(--navy); }
.pd-specs { background: var(--navy); padding: clamp(32px, 4vw, 44px); }
.pd-specs__title { font-family: var(--font-mono); font-size: 12px; letter-spacing: .18em; color: var(--blue-light); text-transform: uppercase; margin-bottom: 28px; }
.pd-spec-row {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 16px 0; border-bottom: 1px solid rgba(255, 255, 255, .1);
}
.pd-spec-row__k { font-size: 14px; color: rgba(255, 255, 255, .62); }
.pd-spec-row__v { font-family: var(--font-mono); font-size: 15px; color: #fff; letter-spacing: .02em; text-align: right; }
.pd-spec-note { font-family: var(--font-mono); font-size: 11px; line-height: 1.6; color: rgba(255, 255, 255, .45); margin-top: 24px; }

.pd-gallery {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr)); gap: 24px;
}
.pd-gallery .image-slot { height: clamp(220px, 28vw, 340px); width: 100%; }
.pd-gallery .image-slot.has-image { background-size: contain; }
.pd-gallery .image-slot.has-image { cursor: zoom-in; }

.lightbox {
  position: fixed; inset: 0; z-index: 9999;
  display: none; align-items: center; justify-content: center;
  background: rgba(4, 12, 22, .86);
  padding: clamp(16px, 3vw, 32px);
}
.lightbox.is-open { display: flex; }
.lightbox__img {
  max-width: min(1200px, 92vw);
  max-height: 92vh;
  width: auto; height: auto;
  object-fit: contain;
  display: block;
  background: #fff;
}
body.is-lightbox-open { overflow: hidden; }

.related-title { font-family: var(--font-display); font-weight: 800; font-size: clamp(24px, 4vw, 32px); color: var(--navy); margin: 0 0 36px; }
.related-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr)); gap: 24px; }
.related-card { cursor: pointer; border: 1px solid var(--border-3); transition: border-color .15s; }
.related-card:hover { border-color: var(--blue); }
.related-card__media { height: 150px; position: relative; overflow: hidden; background: var(--slot-bg); }
.related-card__body { padding: 20px; }
.related-card__name { font-family: var(--font-sc); font-weight: 700; font-size: 17px; color: var(--navy); margin: 0 0 8px; }
.related-card__spec { font-family: var(--font-mono); font-size: 12px; color: var(--blue); }
.pd-actions { margin-top: 48px; display: flex; gap: 14px; flex-wrap: wrap; }

/* =========================================================================
   SUSTAINABILITY
   ========================================================================= */
.su-intro { max-width: 900px; margin: 0 auto; text-align: center; }
.su-intro__title { font-family: var(--font-display); font-weight: 800; font-size: clamp(26px, 4vw, 38px); color: var(--navy); margin: 0 0 24px; text-wrap: balance; }
.su-intro__body { font-size: clamp(16px, 2.2vw, 18px); line-height: 1.9; color: var(--text); margin: 0; }
.pillars { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr)); gap: 24px; margin-top: clamp(48px, 6vw, 72px); }
.pillar { background: var(--bg-soft); border: 1px solid var(--border); padding: 36px 30px; }
.pillar__num { font-family: 'Archivo', sans-serif; font-weight: 800; font-size: 34px; color: var(--blue); line-height: 1; margin-bottom: 22px; }
.pillar__h { font-family: var(--font-sc); font-weight: 700; font-size: 20px; color: var(--navy); margin: 0 0 12px; }
.pillar__p { font-size: 14px; line-height: 1.75; color: var(--muted); margin: 0; }

.csr { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr)); gap: clamp(36px, 5vw, 64px); align-items: center; }
.csr__title { font-family: var(--font-display); font-weight: 800; font-size: clamp(26px, 4vw, 38px); color: #fff; margin: 0 0 24px; text-wrap: balance; }
.csr__body { font-size: clamp(15px, 2vw, 17px); line-height: 1.85; color: rgba(255, 255, 255, .72); margin: 0; }
.csr .image-slot,
.csr .sr-carousel { height: clamp(300px, 38vw, 400px); width: 100%; }

.sr-carousel {
  position: relative; overflow: hidden; background: var(--slot-bg);
  display: block;
}
.sr-carousel--rounded { border-radius: 2px; }
.sr-carousel__frame {
  position: absolute; inset: 0; width: 100%; height: 100%;
  display: block;
  background-size: cover; background-position: 50% 50%; background-repeat: no-repeat;
  opacity: 1; transition: opacity .6s ease;
}
.sr-carousel__dots {
  position: absolute; left: 14px; right: 14px; bottom: 12px;
  display: flex; align-items: center; justify-content: center; gap: 8px;
}
.sr-carousel__dot {
  width: 8px; height: 8px; border-radius: 999px;
  border: none; padding: 0; cursor: pointer;
  background: rgba(255, 255, 255, .45);
}
.sr-carousel__dot.is-active { background: rgba(255, 255, 255, .92); }
.sr-carousel__caption { display: none; }

/* =========================================================================
   NEWS PAGE
   ========================================================================= */
.news-page { padding: clamp(40px, 6vw, 64px) clamp(22px, 5vw, 48px) clamp(64px, 9vw, 100px); }
.news-tabs {
  display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: clamp(36px, 5vw, 48px);
  border-bottom: 1px solid var(--border); padding-bottom: 24px;
}
.news-tab {
  font-family: var(--font-sc); font-size: 14px; padding: 9px 18px; border-radius: 100px;
  cursor: pointer; white-space: nowrap; transition: all .15s; user-select: none;
  background: var(--bg-tab); color: var(--muted);
}
.news-tab.is-active { background: var(--blue); color: #fff; }
.news-page__grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr)); gap: clamp(24px, 3vw, 32px); }
.news-page__grid.is-leader { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.news-page__media { height: 190px; }
.news-page__body { padding: 28px; }
.news-page__title { font-size: 18px; line-height: 1.5; font-weight: 600; color: var(--ink); margin: 0 0 12px; }
.news-page__summary { font-size: 14px; line-height: 1.7; color: var(--muted); margin: 0; }
.news-card--leader .news-page__media { height: clamp(220px, 24vw, 260px); }
.news-card--leader .news-page__body { padding: 22px; }
.news-page__empty {
  grid-column: 1 / -1; padding: 26px 0; text-align: center;
  font-size: 15px; color: var(--muted);
}
.news-pager {
  display: flex; align-items: center; justify-content: center; gap: 12px;
  flex-wrap: wrap; margin-top: clamp(28px, 4vw, 40px);
}
.news-pager__nums { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; justify-content: center; }
.news-pager__btn,
.news-pager__num {
  min-width: 42px; height: 42px; border: 1px solid var(--border);
  background: #fff; color: var(--ink); cursor: pointer; font-size: 14px;
  transition: all .15s;
}
.news-pager__btn { padding: 0 16px; }
.news-pager__btn:hover,
.news-pager__num:hover { border-color: var(--blue); color: var(--blue); }
.news-pager__num.is-active { background: var(--blue); border-color: var(--blue); color: #fff; }
.news-pager__btn[disabled] {
  opacity: .45; cursor: not-allowed; border-color: var(--border);
  color: var(--muted-2);
}
@media (max-width: 980px) {
  .news-page__grid.is-leader { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 640px) {
  .news-page__grid.is-leader { grid-template-columns: 1fr; }
}

.news-detail { padding: clamp(40px, 6vw, 64px) clamp(22px, 5vw, 48px) clamp(64px, 9vw, 110px); }
.news-detail .wrap { max-width: 980px; }
.news-detail__actions { margin-bottom: 18px; display: flex; align-items: center; }
.news-detail__meta {
  display: flex; gap: 14px; align-items: center; flex-wrap: wrap;
  font-family: var(--font-mono); font-size: 11px; letter-spacing: .08em;
  color: var(--muted-2); margin-bottom: 22px;
}
.news-detail__tag { color: var(--blue); }
.news-detail__date { color: var(--muted-2); }
.news-detail__content p { font-size: 15px; line-height: 1.9; color: var(--text); margin: 0 0 14px; }
.news-detail__content h1, .news-detail__content h2, .news-detail__content h3 {
  font-family: var(--font-sc); font-weight: 800; color: var(--navy);
  margin: 20px 0 14px; line-height: 1.25;
}
.news-detail__content h1 { font-size: clamp(22px, 3.2vw, 30px); }
.news-detail__content h2 { font-size: clamp(20px, 2.8vw, 26px); }
.news-detail__content h3 { font-size: clamp(18px, 2.4vw, 22px); }
.news-detail__content ul, .news-detail__content ol { padding-left: 18px; margin: 0 0 14px; color: var(--text); }
.news-detail__content li { margin: 6px 0; line-height: 1.85; }
.news-detail__content img {
  max-width: 100%; height: auto; display: block;
  margin: 18px auto; border: 1px solid var(--border-3);
}
.news-detail__content table { width: 100%; border-collapse: collapse; margin: 18px 0; }
.news-detail__content td, .news-detail__content th { border: 1px solid var(--border); padding: 10px 12px; }
.news-detail__content a { color: var(--blue); text-decoration: underline; }
.news-detail__empty { font-size: 15px; color: var(--muted); padding: 18px 0; }

.archive-title { font-size: clamp(24px, 4vw, 32px); color: var(--navy); margin: 0 0 28px; }
.archive-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; }
.archive-more { display: flex; justify-content: center; margin-top: 32px; }
.archive-more .btn--outline {
  font-size: 14px; padding: 14px 36px; border-radius: 2px;
  background: #fff; transition: all .25s ease;
}
.archive-more .btn--outline:hover {
  background: var(--blue); color: #fff; border-color: var(--blue);
  transform: translateY(-1px); box-shadow: 0 4px 14px rgba(44,29,107,.22);
}
.archive-card { display: block; text-decoration: none; color: inherit; border: 1px solid var(--border-3); background: #fff; transition: border-color .15s; }
.archive-card:hover { border-color: var(--blue); }
.archive-card__media { position: relative; overflow: hidden; background: var(--slot-bg); }
.archive-card__media img { width: 100%; height: 180px; object-fit: cover; display: block; }
.archive-card__title { padding: 12px 14px 14px; font-size: 13px; line-height: 1.55; color: var(--muted); }
@media (max-width: 980px) {
  .archive-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .archive-card__media img { height: 200px; }
}
@media (max-width: 640px) {
  .archive-grid { grid-template-columns: 1fr; }
  .archive-card__media img { height: 220px; }
}

.honor-gallery { margin-top: 34px; }
.honor-title { margin: 0 0 18px; font-size: clamp(18px, 2.6vw, 22px); color: var(--navy); }
.honor-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; }
.honor-card { display: block; text-decoration: none; color: inherit; border: 1px solid var(--border-3); background: #fff; transition: border-color .15s; }
.honor-card:hover { border-color: var(--blue); }
.honor-card__media { background: #fff; padding: 10px; border-bottom: 1px solid var(--border-3); }
.honor-card__media img { width: 100%; height: 220px; object-fit: contain; display: block; }
.honor-card__title { padding: 12px 14px 14px; font-size: 13px; line-height: 1.55; color: var(--muted); }
@media (max-width: 980px) {
  .honor-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .honor-card__media img { height: 240px; }
}
@media (max-width: 640px) {
  .honor-grid { grid-template-columns: 1fr; }
  .honor-card__media img { height: 260px; }
}

/* =========================================================================
   CONTACT
   ========================================================================= */
.contact-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr));
  gap: clamp(40px, 5vw, 72px); align-items: start;
}
.contact-info__hotline-wrap { margin-bottom: 28px; }
.contact-info__small { font-size: 13px; color: var(--muted-2); margin-bottom: 6px; }
.contact-info__hotline { font-family: 'Archivo', sans-serif; font-weight: 700; font-size: 26px; color: var(--navy); }
.contact-info__rows { display: grid; gap: 20px; }
.contact-info__value { font-size: 16px; color: var(--ink); line-height: 1.6; }
.contact-info__addr-link { color: inherit; text-decoration: none; border-bottom: 1px solid transparent; transition: color .15s, border-color .15s; }
.contact-info__addr-link:hover { color: var(--blue); border-bottom-color: var(--blue); }

.contact-form { background: var(--bg-soft); border: 1px solid var(--border); padding: clamp(28px, 4vw, 44px); }
.contact-form__title { font-family: var(--font-mono); font-size: 12px; letter-spacing: .22em; color: var(--blue); text-transform: uppercase; margin-bottom: 24px; }
.contact-form__fields { display: grid; gap: 18px; }
.field { width: 100%; padding: 14px 16px; border: 1px solid var(--border-2); background: #fff; font-size: 15px; color: var(--ink); outline: none; }
.field:focus { border-color: var(--blue); }
textarea.field { resize: vertical; }
.contact-form__submit { background: var(--blue); color: #fff; border: none; padding: 16px; font-size: 15px; font-weight: 700; letter-spacing: .02em; cursor: pointer; }
.contact-form__submit:hover { background: var(--blue-hover); }
.contact-sent { text-align: center; padding: 40px 0; }
.contact-sent__title { font-family: var(--font-display); font-weight: 800; font-size: 24px; color: var(--navy); margin-bottom: 14px; }
.contact-sent__body { font-size: 15px; line-height: 1.7; color: var(--muted); margin: 0 0 24px; }
.contact-sent__again { font-family: var(--font-mono); font-size: 13px; color: var(--blue); cursor: pointer; border-bottom: 1px solid var(--blue); padding-bottom: 3px; }

.offices { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 250px), 1fr)); gap: 24px; }
.office { border-top: 1px solid rgba(255, 255, 255, .12); padding-top: 20px; }
.office__name { font-family: var(--font-sc); font-weight: 700; font-size: 17px; color: #fff; margin: 0 0 10px; }
.office__addr { font-size: 14px; line-height: 1.6; color: rgba(255, 255, 255, .6); margin: 0; }
.office__addr-link { color: inherit; text-decoration: none; border-bottom: 1px solid transparent; transition: color .15s, border-color .15s; }
.office__addr-link:hover { color: #fff; border-bottom-color: rgba(255, 255, 255, .7); }

.contact-map-section { background: var(--bg-soft); padding: 0 clamp(22px, 5vw, 48px) clamp(56px, 8vw, 90px); }
.contact-map { height: clamp(280px, 32vw, 400px); width: 100%; max-width: 1320px; margin: 0 auto; }

/* =========================================================================
   FOOTER
   ========================================================================= */
.site-footer {
  background: var(--navy-deep); color: rgba(255, 255, 255, .7);
  padding: clamp(56px, 8vw, 80px) clamp(22px, 5vw, 48px) 40px;
}
.footer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 200px), 1fr)); gap: clamp(32px, 4vw, 48px); }
.footer-logo {
  height: 52px; width: auto; display: inline-block; margin-bottom: 20px; cursor: pointer;
  background: rgba(255, 255, 255, .92);
  padding: 7px 10px;
  border-radius: 2px;
  box-shadow: 0 8px 22px rgba(0, 0, 0, .18);
}
.footer-tagline { font-size: 14px; line-height: 1.7; color: rgba(255, 255, 255, .55); margin: 0; max-width: 280px; }
.footer-col__title { font-family: var(--font-mono); font-size: 11px; letter-spacing: .16em; color: var(--blue-light); text-transform: uppercase; margin-bottom: 20px; }
.footer-link { display: block; font-size: 14px; color: rgba(255, 255, 255, .65); text-decoration: none; margin-bottom: 12px; transition: color .15s; cursor: pointer; }
.footer-link:hover { color: #fff; }
.footer-sub { font-size: 14px; color: rgba(255, 255, 255, .65); margin-bottom: 12px; }
.footer-hotline-label { font-size: 13px; color: rgba(255, 255, 255, .5); margin-bottom: 6px; }
.footer-hotline { font-family: 'Archivo', sans-serif; font-size: 24px; font-weight: 700; color: #fff; margin-bottom: 20px; }
.footer-addr { font-size: 14px; line-height: 1.7; color: rgba(255, 255, 255, .6); margin: 0; }
.footer-bottom {
  margin-top: clamp(40px, 5vw, 56px); padding-top: 28px;
  border-top: 1px solid rgba(255, 255, 255, .1);
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px;
}
.footer-copyright { font-size: 13px; color: rgba(255, 255, 255, .45); }
.footer-icp { font-family: var(--font-mono); font-size: 12px; color: rgba(255, 255, 255, .4); }