/* ============================================================
   鐩涢懌瑁呴グ 鍓嶅彴鍏ㄦ柊璁捐浣撶郴 v2
   璁捐璇█锛氬ⅷ缁?脳 棣欐閲?脳 绫崇櫧 路 鍦嗚鍗＄墖 路 澶х暀鐧?   ============================================================ */

:root {
  --c-primary: #2f5d50;
  --c-primary-deep: color-mix(in srgb, var(--c-primary) 78%, #000);
  --c-primary-soft: color-mix(in srgb, var(--c-primary) 8%, #fff);
  --c-gold: #c9a86a;
  --c-gold-deep: color-mix(in srgb, var(--c-gold) 80%, #8a6d35);
  --c-bg: #f7f4ee;  --c-card: #ffffff;
  --c-ink: #23292b;
  --c-body: #5a6064;
  --c-mute: #9aa0a3;
  --c-line: #e9e4da;
  --radius: 14px;
  --radius-lg: 20px;
  --radius-sm: 10px;
  --shadow: 0 6px 24px rgba(47, 93, 80, .08);
  --shadow-hover: 0 14px 40px rgba(47, 93, 80, .16);
  --font: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font);
  font-size: 14px;
  color: var(--c-body);
  background: var(--c-bg);
  line-height: 1.7;
}
a { color: inherit; text-decoration: none; transition: color .25s, background .25s, border-color .25s, box-shadow .25s, transform .25s, opacity .25s; }
img { max-width: 100%; border: 0; display: block; }
ul, ol { list-style: none; }
button { font-family: inherit; cursor: pointer; border: 0; background: none; }
input, textarea, select { font-family: inherit; font-size: 14px; outline: none; }
.clearfix::after { content: ""; display: table; clear: both; }

.wrap { width: 1200px; margin: 0 auto; }
@media (max-width: 1240px) { .wrap { width: 96%; } }

/* ---------- 閫氱敤鏍囬 ---------- */
.sec-head { text-align: center; margin: 0 auto 44px; }
.sec-head .tag {
  display: inline-block; font-size: 12px; letter-spacing: 4px; color: var(--c-gold-deep);
  padding: 4px 16px; border: 1px solid rgba(201, 168, 106, .45); border-radius: 999px; margin-bottom: 14px;
}
.sec-head h2 { font-size: 30px; color: var(--c-ink); font-weight: 600; letter-spacing: 2px; }
.sec-head p { margin-top: 10px; font-size: 15px; color: var(--c-mute); }
.sec-head .hr { width: 42px; height: 3px; background: var(--c-gold); border-radius: 2px; margin: 16px auto 0; }

/* ---------- 鎸夐挳 ---------- */
.btn { display: inline-block; padding: 12px 34px; border-radius: 999px; font-size: 15px; letter-spacing: 2px; }
.btn-gold { background: linear-gradient(135deg, var(--c-gold), var(--c-gold-deep)); color: #fff; box-shadow: 0 8px 20px rgba(176, 141, 79, .35); }
.btn-gold:hover { transform: translateY(-2px); box-shadow: 0 12px 28px rgba(176, 141, 79, .45); color: #fff; }
.btn-outline { border: 1px solid var(--c-primary); color: var(--c-primary); }
.btn-outline:hover { background: var(--c-primary); color: #fff; }
.btn-light { background: #fff; color: var(--c-primary); }
.btn-light:hover { box-shadow: 0 8px 24px rgba(0, 0, 0, .18); transform: translateY(-2px); }

/* ---------- 澶撮儴 ---------- */
.sv-topbar { background: var(--c-primary-deep); color: rgba(255, 255, 255, .78); font-size: 13px; }
.sv-topbar .wrap { display: flex; justify-content: space-between; align-items: center; min-height: 38px; height: auto; gap: 14px; flex-wrap: wrap; padding: 6px 0; }
.sv-topbar .tb-right { display: flex; gap: 22px; align-items: center; flex-wrap: wrap; }
.sv-topbar .tb-right span { white-space: nowrap; }
.sv-topbar .tb-left { white-space: nowrap; }
.sv-topbar a:hover { color: var(--c-gold); }

.sv-header { background: #fff; box-shadow: 0 1px 0 var(--c-line); position: sticky; top: 0; z-index: 99; }
.sv-header .wrap { display: flex; align-items: center; height: 76px; gap: 40px; flex-wrap: nowrap; }
.sv-logo { display: flex; align-items: center; gap: 14px; flex-shrink: 0; }
.sv-logo img { height: 46px; width: auto; }
.sv-logo .logo-txt { white-space: nowrap; }
.sv-logo .logo-txt b { display: block; font-size: 24px; color: var(--c-primary); letter-spacing: 3px; font-weight: 700; line-height: 1.2; white-space: nowrap; }
.sv-logo .logo-txt span { font-size: 12px; color: var(--c-mute); letter-spacing: 1px; white-space: nowrap; }
.sv-nav { flex: 1; }
.sv-nav > ul { display: flex; justify-content: center; gap: 4px; flex-wrap: nowrap; }
.sv-nav > ul > li { position: relative; flex-shrink: 0; white-space: nowrap; }
.sv-nav > ul > li > a {
  display: block; padding: 24px 12px; font-size: 15px; color: var(--c-ink); letter-spacing: 1px; font-weight: 500; white-space: nowrap;
}
.sv-nav > ul > li > a::after {
  content: ""; position: absolute; left: 50%; bottom: 14px; width: 0; height: 2px; background: var(--c-gold);
  transform: translateX(-50%); transition: width .3s;
}
.sv-nav > ul > li:hover > a, .sv-nav > ul > li.on > a { color: var(--c-primary); }
.sv-nav > ul > li:hover > a::after, .sv-nav > ul > li.on > a::after { width: 22px; }
.sv-nav .sub {
  position: absolute; top: 100%; left: 50%; transform: translateX(-50%) translateY(10px);
  min-width: 150px; background: #fff; border-radius: var(--radius); box-shadow: var(--shadow-hover);
  padding: 10px; opacity: 0; visibility: hidden; transition: all .3s; z-index: 10;
}
.sv-nav .sub::before { content: ""; position: absolute; top: -10px; left: 0; right: 0; height: 12px; }
.sv-nav > ul > li:hover .sub { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0); }
.sv-nav .sub a { display: block; padding: 9px 18px; border-radius: var(--radius-sm); color: var(--c-body); font-size: 14px; text-align: center; }
.sv-nav .sub a:hover { background: var(--c-primary-soft); color: var(--c-primary); }

.sv-header .sv-tel { display: flex; align-items: center; gap: 10px; color: var(--c-primary-deep); flex-shrink: 0; white-space: nowrap; }
.sv-header .sv-tel .tel-icon {
  width: 40px; height: 40px; border-radius: 50%; background: var(--c-primary-soft); color: var(--c-primary);
  display: flex; align-items: center; justify-content: center; font-size: 18px; flex-shrink: 0;
}
.sv-header .sv-tel small { display: block; font-size: 11px; color: var(--c-mute); letter-spacing: 1px; white-space: nowrap; }
.sv-header .sv-tel b { font-size: 18px; letter-spacing: 1px; font-weight: 600; white-space: nowrap; display: block; }

/* 中屏（901~1250px）紧凑头部，防止内容换行/溢出 */
@media (min-width: 901px) and (max-width: 1250px) {
  .sv-header .wrap { gap: 20px; }
  .sv-logo img { height: 40px; }
  .sv-logo .logo-txt b { font-size: 20px; letter-spacing: 2px; }
  .sv-nav > ul > li > a { padding: 24px 8px; font-size: 14px; letter-spacing: 0; }
  .sv-header .sv-tel b { font-size: 16px; }
  .sv-header .sv-tel .tel-icon { width: 36px; height: 36px; font-size: 16px; }
}

/* 绉诲姩绔鑸?*/
.nav-toggle { display: none; }
@media (max-width: 900px) {
  .sv-topbar { display: none; }
  .sv-header .wrap { height: 60px; gap: 16px; }
  .sv-logo img { height: 36px; }
  .sv-logo .logo-txt b { font-size: 20px; letter-spacing: 2px; }
  .sv-logo .logo-txt span { font-size: 11px; }
  .sv-header .sv-tel { display: none; }
  .sv-nav { position: fixed; inset: 60px 0 auto 0; background: #fff; box-shadow: 0 20px 40px rgba(0,0,0,.12); display: none; max-height: calc(100vh - 60px); overflow: auto; }
  .sv-nav.open { display: block; }
  .sv-nav > ul { display: block; padding: 10px 0 20px; }
  .sv-nav > ul > li > a { padding: 13px 20px; border-bottom: 1px solid var(--c-line); white-space: nowrap; }
  .sv-nav > ul > li > a::after { display: none; }
  .sv-nav .sub { position: static; transform: none; opacity: 1; visibility: visible; box-shadow: none; padding: 0 0 6px 30px; min-width: 0; }
  .sv-nav .sub a { text-align: left; padding: 8px 12px; }
  .nav-toggle {
    display: flex; flex-direction: column; gap: 5px; margin-left: auto; padding: 8px;
  }
  .nav-toggle i { width: 24px; height: 2px; background: var(--c-primary); border-radius: 2px; }
}

/* ---------- 杞挱 ---------- */
.sv-banner { position: relative; }
.sv-banner .swiper-slide { position: relative; }
.sv-banner .swiper-slide > a { display: block; }
.sv-banner .swiper-slide img { width: 100%; height: auto; display: block; }
.sv-banner .swiper-pagination-bullet { background: var(--c-primary-deep); opacity: .35; }
.sv-banner .swiper-pagination-bullet-active { opacity: 1; background: var(--c-gold); }
.sv-banner .swiper-button-next, .sv-banner .swiper-button-prev {
  width: 48px; height: 48px; margin-top: -24px; border-radius: 50%;
  background: var(--c-gold);
  box-shadow: 0 4px 14px rgba(0,0,0,.12);
  -webkit-mask: var(--arrow-svg) center / 46% no-repeat;
  mask: var(--arrow-svg) center / 46% no-repeat;
}
.sv-banner .swiper-button-prev { --arrow-svg: url('data:image/svg+xml;charset=utf-8,%3Csvg%20xmlns=%22http://www.w3.org/2000/svg%22%20viewBox=%220%200%2027%2044%22%3E%3Cpath%20d=%22M0,22L22,0l2.1,2.1L4.2,22l19.9,19.9L22,44L0,22z%22/%3E%3C/svg%3E'); }
.sv-banner .swiper-button-next { --arrow-svg: url('data:image/svg+xml;charset=utf-8,%3Csvg%20xmlns=%22http://www.w3.org/2000/svg%22%20viewBox=%220%200%2027%2044%22%3E%3Cpath%20d=%22M27,22L27,22L5,44l-2.1-2.1L22.8,22L2.9,2.1L5,0L27,22L27,22z%22/%3E%3C/svg%3E'); }
@media (max-width: 900px) {
  .sv-banner .swiper-button-next, .sv-banner .swiper-button-prev { display: none; }
}

/* ---------- 鍗栫偣 adv ---------- */
.sv-section { padding: 84px 0; }
.sv-section.soft { background: var(--c-primary-soft); }
.sv-section.dark { background: linear-gradient(160deg, var(--c-primary-deep) 0%, var(--c-primary) 100%); color: #fff; }
.sv-section.dark .sec-head h2 { color: #fff; }
.sv-section.dark .sec-head p { color: rgba(255, 255, 255, .7); }

.sv-adv { display: grid; grid-template-columns: repeat(4, 1fr); gap: 26px; }
.sv-adv .adv-item {
  background: #fff; border-radius: var(--radius-lg); padding: 34px 28px 30px; text-align: center;
  box-shadow: var(--shadow); position: relative; overflow: hidden;
}
.sv-adv .adv-item::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--c-gold), transparent);
}
.sv-adv .adv-item:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); }
.sv-adv .adv-num { font-size: 12px; color: var(--c-gold-deep); letter-spacing: 3px; }
.sv-adv .adv-item h3 { font-size: 19px; color: var(--c-ink); margin: 10px 0 10px; }
.sv-adv .adv-item p { font-size: 13px; color: var(--c-mute); }

/* ---------- 妗堜緥鍗?---------- */
.sv-cases { display: grid; grid-template-columns: repeat(4, 1fr); gap: 26px; }
.sv-case-card {
  background: #fff; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow); position: relative;
}
.sv-case-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); }
.sv-case-card .pic { height: 230px; overflow: hidden; position: relative; background: var(--c-primary-soft); }
.sv-case-card .pic img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s; }
.sv-case-card:hover .pic img { transform: scale(1.08); }
.sv-case-card .pic .ph-img { width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; color: var(--c-mute); font-size: 13px; letter-spacing: 2px; background: linear-gradient(135deg, #ece8df, #f5f2ec); }
.sv-case-card .case-meta {
  position: absolute; left: 0; right: 0; bottom: 0; padding: 34px 18px 12px;
  background: linear-gradient(transparent, rgba(24, 35, 32, .72)); color: #fff;
  display: flex; justify-content: space-between; align-items: flex-end;
}
.sv-case-card .case-meta .style { font-size: 13px; letter-spacing: 1px; }
.sv-case-card .case-meta .price { color: var(--c-gold); font-weight: 600; font-size: 16px; }
.sv-case-card .info { padding: 18px 20px 22px; }
.sv-case-card .info h3 { font-size: 16px; color: var(--c-ink); margin-bottom: 8px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sv-case-card .info .tags { color: var(--c-mute); font-size: 12px; }
.sv-case-card .info .tags span + span::before { content: "路"; margin: 0 6px; color: var(--c-line); }
.sv-case-card .info p { font-size: 13px; color: var(--c-body); margin-top: 10px; height: 40px; overflow: hidden; }

.more-link { text-align: center; margin-top: 46px; }

/* ---------- 鏍锋澘闂?tab ---------- */
.sv-rooms .tabs { display: flex; justify-content: center; gap: 10px; margin-bottom: 36px; }
.sv-rooms .tabs a {
  padding: 9px 26px; border-radius: 999px; background: #fff; border: 1px solid var(--c-line);
  color: var(--c-body); font-size: 14px; letter-spacing: 1px;
}
.sv-rooms .tabs a.on, .sv-rooms .tabs a:hover { background: var(--c-primary); border-color: var(--c-primary); color: #fff; }
.sv-rooms .room-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.sv-rooms .room-grid .big { grid-row: span 2; }
.sv-rooms .room-item { border-radius: var(--radius-lg); overflow: hidden; position: relative; height: 260px; background: var(--c-primary-soft); }
.sv-rooms .room-item.big { height: 546px; }
.sv-rooms .room-item img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s; }
.sv-rooms .room-item:hover img { transform: scale(1.06); }
.sv-rooms .room-item .label {
  position: absolute; left: 16px; bottom: 16px; background: rgba(255, 255, 255, .92); color: var(--c-ink);
  padding: 7px 18px; border-radius: 999px; font-size: 13px; letter-spacing: 2px; backdrop-filter: blur(4px);
}
.sv-rooms .room-item .ph-img { width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; color: var(--c-mute); letter-spacing: 2px; background: linear-gradient(135deg, #ece8df, #f5f2ec); }

/* ---------- 浼樺娍澶у浘鍖?---------- */
.sv-advantage { border-radius: var(--radius-lg); overflow: hidden; position: relative; box-shadow: var(--shadow); }
.sv-advantage img { width: 100%; height: 520px; object-fit: cover; }
.sv-advantage .ph-img { width: 100%; height: 520px; display: flex; align-items: center; justify-content: center; color: var(--c-mute); letter-spacing: 4px; background: linear-gradient(135deg, #e5e0d4, #f2eee5); }
.sv-advantage .adv-ct { position: absolute; left: 0; right: 0; bottom: 0; padding: 60px 60px 44px; background: linear-gradient(transparent, rgba(24, 35, 32, .78)); color: #fff; display: flex; align-items: flex-end; justify-content: space-between; }
.sv-advantage .adv-ct h3 { font-size: 26px; letter-spacing: 3px; font-weight: 600; }
.sv-advantage .adv-ct p { margin-top: 8px; font-size: 14px; color: rgba(255, 255, 255, .78); max-width: 700px; }

/* ---------- 娴佺▼ ---------- */
.sv-steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; counter-reset: step; position: relative; }
.sv-steps::before { content: ""; position: absolute; top: 32px; left: 8%; right: 8%; height: 2px; background: linear-gradient(90deg, var(--c-gold), var(--c-primary)); }
.sv-step { text-align: center; position: relative; z-index: 1; }
.sv-step .dot {
  width: 64px; height: 64px; margin: 0 auto 18px; border-radius: 50%; background: #fff; border: 1px solid var(--c-line);
  display: flex; align-items: center; justify-content: center; font-size: 20px; color: var(--c-primary);
  box-shadow: 0 8px 20px rgba(47, 93, 80, .12);
}
.sv-step h3 { font-size: 16px; color: var(--c-ink); margin-bottom: 6px; }
.sv-step p { font-size: 12px; color: var(--c-mute); }

/* ---------- 宸ヨ壓 ---------- */
.sv-craft { display: grid; grid-template-columns: repeat(4, 1fr); gap: 26px; }
.sv-craft-card { background: rgba(255, 255, 255, .06); border: 1px solid rgba(255, 255, 255, .14); border-radius: var(--radius-lg); padding: 30px 26px; backdrop-filter: blur(4px); }
.sv-craft-card:hover { background: rgba(255, 255, 255, .12); transform: translateY(-4px); }
.sv-craft-card .ic { font-size: 26px; color: var(--c-gold); margin-bottom: 16px; }
.sv-craft-card h3 { font-size: 17px; color: #fff; margin-bottom: 10px; }
.sv-craft-card p { font-size: 13px; color: rgba(255, 255, 255, .6); }

/* ---------- 璁捐甯堝崱 ---------- */
.sv-designers { display: grid; grid-template-columns: repeat(4, 1fr); gap: 26px; }
.sv-des-card {
  background: #fff; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow); text-align: center; padding-bottom: 22px;
}
.sv-des-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); }
.sv-des-card .avatar { width: 110px; height: 110px; margin: 30px auto 0; border-radius: 50%; overflow: hidden; background: var(--c-primary-soft); border: 4px solid #fff; box-shadow: 0 6px 18px rgba(47, 93, 80, .18); }
.sv-des-card .avatar img { width: 100%; height: 100%; object-fit: cover; }
.sv-des-card .avatar .ph-avatar { width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; font-size: 34px; color: var(--c-primary); font-weight: 600; }
.sv-des-card h3 { font-size: 18px; color: var(--c-ink); margin-top: 16px; }
.sv-des-card h3 small { font-size: 12px; color: var(--c-mute); font-weight: 400; margin-left: 6px; }
.sv-des-card .des-tags { font-size: 12px; color: var(--c-mute); margin-top: 8px; }
.sv-des-card .des-tags span + span::before { content: "|"; margin: 0 8px; color: var(--c-line); }
.sv-des-card p { font-size: 13px; color: var(--c-body); padding: 0 26px; margin-top: 10px; height: 40px; overflow: hidden; }
.sv-des-card .des-actions { display: flex; margin-top: 18px; border-top: 1px dashed var(--c-line); }
.sv-des-card .des-actions a { flex: 1; padding: 12px 0; font-size: 13px; color: var(--c-primary); letter-spacing: 1px; }
.sv-des-card .des-actions a + a { border-left: 1px solid var(--c-line); }
.sv-des-card .des-actions a:hover { background: var(--c-primary); color: #fff; }

/* ---------- 鐧剧 ---------- */
.sv-wiki { display: grid; grid-template-columns: repeat(4, 1fr); gap: 26px; }
.sv-wiki-card { background: #fff; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow); }
.sv-wiki-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); }
.sv-wiki-card .w-head { background: linear-gradient(135deg, var(--c-primary), var(--c-primary-deep)); color: #fff; padding: 18px 22px; display: flex; justify-content: space-between; align-items: center; }
.sv-wiki-card .w-head h3 { font-size: 17px; letter-spacing: 2px; font-weight: 600; }
.sv-wiki-card .w-head a { font-size: 12px; color: rgba(255, 255, 255, .7); }
.sv-wiki-card .w-head a:hover { color: var(--c-gold); }
.sv-wiki-card .w-body { padding: 16px 22px 20px; }
.sv-wiki-card .w-body .top {
  display: flex; gap: 12px; padding-bottom: 14px; margin-bottom: 10px; border-bottom: 1px dashed var(--c-line);
}
.sv-wiki-card .w-body .top .thumb { width: 74px; height: 74px; border-radius: var(--radius-sm); overflow: hidden; flex-shrink: 0; background: var(--c-primary-soft); }
.sv-wiki-card .w-body .top .thumb img { width: 100%; height: 100%; object-fit: cover; }
.sv-wiki-card .w-body .top h4 { font-size: 14px; color: var(--c-ink); line-height: 1.5; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.sv-wiki-card .w-body .top:hover h4 { color: var(--c-primary); }
.sv-wiki-card .w-body .w-list li a { display: block; padding: 8px 2px; font-size: 13px; color: var(--c-body); border-bottom: 1px dashed var(--c-line); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sv-wiki-card .w-body .w-list li:last-child a { border-bottom: 0; }
.sv-wiki-card .w-body .w-list li a:hover { color: var(--c-primary); padding-left: 8px; }

/* ---------- 鏂伴椈 ---------- */
.sv-news { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.sv-news-card { background: #fff; border-radius: var(--radius-lg); padding: 26px 28px; box-shadow: var(--shadow); position: relative; }
.sv-news-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); }
.sv-news-card .date { position: absolute; right: 26px; top: 26px; text-align: center; background: var(--c-primary-soft); border-radius: var(--radius); padding: 8px 12px; }
.sv-news-card .date b { display: block; font-size: 20px; color: var(--c-primary); line-height: 1; }
.sv-news-card .date span { font-size: 11px; color: var(--c-mute); }
.sv-news-card h3 { font-size: 17px; color: var(--c-ink); padding-right: 56px; margin-bottom: 10px; line-height: 1.5; }
.sv-news-card:hover h3 { color: var(--c-primary); }
.sv-news-card p { font-size: 13px; color: var(--c-mute); line-height: 1.8; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.sv-news-card .more { display: inline-block; margin-top: 14px; font-size: 12px; color: var(--c-gold-deep); letter-spacing: 2px; }

/* ---------- 椤佃剼 ---------- */
.sv-footer { background: var(--c-primary-deep); color: rgba(255, 255, 255, .66); }
.sv-footer .wrap { display: flex; gap: 60px; padding: 60px 0 44px; }
.sv-footer .f-brand { width: 320px; flex-shrink: 0; }
.sv-footer .f-brand .logo-txt b { font-size: 26px; color: #fff; letter-spacing: 4px; }
.sv-footer .f-brand .logo-txt span { color: var(--c-gold); font-size: 13px; letter-spacing: 3px; }
.sv-footer .f-brand p { margin-top: 16px; font-size: 13px; line-height: 1.9; }
.sv-footer .f-brand .f-tel { margin-top: 18px; }
.sv-footer .f-brand .f-tel small { font-size: 12px; color: rgba(255,255,255,.5); display: block; }
.sv-footer .f-brand .f-tel b { font-size: 24px; color: var(--c-gold); letter-spacing: 2px; }
.sv-footer .f-col { flex: 1; }
.sv-footer .f-col h3 { color: #fff; font-size: 15px; letter-spacing: 3px; margin-bottom: 18px; position: relative; padding-bottom: 10px; }
.sv-footer .f-col h3::after { content: ""; position: absolute; left: 0; bottom: 0; width: 26px; height: 2px; background: var(--c-gold); }
.sv-footer .f-col li { margin-bottom: 10px; }
.sv-footer .f-col li a { font-size: 13px; color: rgba(255, 255, 255, .66); }
.sv-footer .f-col li a:hover { color: var(--c-gold); padding-left: 6px; }
.sv-footer .f-qr { text-align: center; flex-shrink: 0; }
.sv-footer .f-qr img { width: 110px; height: 110px; border-radius: var(--radius); background: #fff; padding: 6px; }
.sv-footer .f-qr .ph-img { width: 110px; height: 110px; border-radius: var(--radius); background: rgba(255,255,255,.08); display: flex; align-items: center; justify-content: center; font-size: 12px; }
.sv-footer .f-qr p { margin-top: 10px; font-size: 12px; }
.sv-footer .f-bottom { border-top: 1px solid rgba(255, 255, 255, .12); }
.sv-footer .f-bottom .wrap { display: block; padding: 18px 0; text-align: center; font-size: 12px; color: rgba(255, 255, 255, .4); }
.sv-footer .f-bottom a { color: rgba(255, 255, 255, .5); }
.sv-footer .f-bottom a:hover { color: var(--c-gold); }
.sv-footer .f-links { border-top: 1px solid rgba(255,255,255,.1); }
.sv-footer .f-links .wrap { display: block; padding: 14px 0; font-size: 12px; color: rgba(255,255,255,.38); }
.sv-footer .f-links a { margin-right: 14px; color: rgba(255,255,255,.38); }
.sv-footer .f-links a:hover { color: var(--c-gold); }
@media (max-width: 900px) {
  .sv-footer .wrap { flex-direction: column; gap: 30px; padding: 40px 0 30px; }
  .sv-footer .f-brand { width: auto; }
  .sv-footer .f-qr { display: none; }
}

/* ---------- 鎮诞鍜ㄨ缁勪欢 ---------- */
.sv-float { position: fixed; right: 24px; bottom: 98px; z-index: 999; display: flex; flex-direction: column; align-items: center; gap: 12px; }
.sv-float .f-main {
  width: 58px; height: 58px; border-radius: 50%; background: linear-gradient(135deg, var(--c-gold), var(--c-gold-deep));
  color: #fff; display: flex; align-items: center; justify-content: center; font-size: 26px;
  box-shadow: 0 10px 26px rgba(176, 141, 79, .45); transition: all .3s; position: relative;
}
.sv-float .f-main:hover { transform: scale(1.08); }
.sv-float .f-main .hint {
  position: absolute; right: 72px; top: 50%; transform: translateY(-50%); background: #fff; color: var(--c-ink);
  font-size: 13px; padding: 8px 16px; border-radius: 999px; box-shadow: var(--shadow); white-space: nowrap;
  opacity: 0; pointer-events: none; transition: all .3s;
}
.sv-float .f-main:hover .hint { opacity: 1; right: 68px; }
.sv-float .f-item {
  width: 44px; height: 44px; border-radius: 50%; background: #fff; box-shadow: var(--shadow);
  display: flex; align-items: center; justify-content: center; color: var(--c-primary); font-size: 20px;
  transition: all .3s;
}
.sv-float .f-item:hover { background: var(--c-primary); color: #fff; }
.sv-float .f-item.small { width: 38px; height: 38px; font-size: 15px; color: var(--c-mute); }
.sv-float .f-item.small:hover { background: var(--c-primary); color: #fff; }

/* ---------- AI 问答助手 ---------- */
.sv-ai-toggle {
  position: fixed; right: 24px; bottom: 28px; z-index: 1001;
  width: 58px; height: 58px; border-radius: 50%; background: linear-gradient(135deg, var(--c-primary), var(--c-primary-deep));
  color: #fff; display: flex; align-items: center; justify-content: center; font-size: 26px;
  box-shadow: 0 10px 26px rgba(24, 35, 32, .35); transition: all .3s; cursor: pointer; border: none;
}
.sv-ai-toggle:hover { transform: scale(1.08); }
.sv-ai-toggle .hint {
  position: absolute; right: 72px; top: 50%; transform: translateY(-50%); background: #fff; color: var(--c-ink);
  font-size: 13px; padding: 8px 16px; border-radius: 999px; box-shadow: var(--shadow); white-space: nowrap;
  opacity: 0; pointer-events: none; transition: all .3s;
}
.sv-ai-toggle:hover .hint { opacity: 1; right: 68px; }

.sv-ai-panel {
  position: fixed; right: 24px; bottom: 100px; z-index: 1001; width: 360px; max-width: calc(100vw - 32px);
  background: #fff; border-radius: 16px; box-shadow: 0 20px 60px rgba(24, 35, 32, .28);
  display: none; flex-direction: column; overflow: hidden; max-height: 70vh;
}
.sv-ai-panel.show { display: flex; }
.sv-ai-head {
  background: linear-gradient(135deg, var(--c-primary), var(--c-primary-deep)); color: #fff;
  padding: 14px 16px; display: flex; align-items: center; gap: 10px;
}
.sv-ai-head .av { width: 34px; height: 34px; border-radius: 50%; background: rgba(255,255,255,.18); display: flex; align-items: center; justify-content: center; font-size: 18px; }
.sv-ai-head .t { flex: 1; }
.sv-ai-head .t b { display: block; font-size: 15px; }
.sv-ai-head .t span { font-size: 12px; opacity: .82; }
.sv-ai-head .close { cursor: pointer; font-size: 18px; opacity: .85; padding: 2px 6px; }
.sv-ai-head .close:hover { opacity: 1; }
.sv-ai-body { flex: 1; overflow-y: auto; padding: 14px 16px; background: #f7f8f6; display: flex; flex-direction: column; gap: 12px; min-height: 200px; }
.sv-ai-msg { max-width: 84%; padding: 10px 13px; border-radius: 12px; font-size: 14px; line-height: 1.65; white-space: pre-wrap; word-break: break-word; }
.sv-ai-msg.bot { align-self: flex-start; background: #fff; color: var(--c-ink); border: 1px solid var(--c-line); border-top-left-radius: 3px; }
.sv-ai-msg.user { align-self: flex-end; background: var(--c-primary); color: #fff; border-top-right-radius: 3px; }
.sv-ai-msg.typing { color: var(--c-mute); font-style: italic; }
.sv-ai-quick { display: flex; flex-wrap: wrap; gap: 8px; padding: 0 16px 12px; background: #f7f8f6; }
.sv-ai-quick .q {
  border: 1px solid var(--c-line); background: #fff; color: var(--c-primary-deep); font-size: 13px;
  padding: 6px 12px; border-radius: 999px; cursor: pointer; transition: all .2s; white-space: nowrap;
}
.sv-ai-quick .q:hover { background: var(--c-primary); color: #fff; border-color: var(--c-primary); }
.sv-ai-input { display: flex; gap: 8px; padding: 12px 14px; border-top: 1px solid var(--c-line); background: #fff; }
.sv-ai-input input {
  flex: 1; border: 1px solid var(--c-line); border-radius: 999px; padding: 9px 16px; font-size: 14px; outline: none;
}
.sv-ai-input input:focus { border-color: var(--c-primary); }
.sv-ai-input button {
  border: none; background: var(--c-primary); color: #fff; border-radius: 999px; padding: 0 20px; font-size: 14px; cursor: pointer;
}
.sv-ai-input button:disabled { opacity: .5; cursor: not-allowed; }
@media (max-width: 480px) {
  .sv-ai-panel { right: 12px; bottom: 96px; }
}

/* ---------- 寮圭獥 ---------- */
.sv-modal-mask {
  position: fixed; inset: 0; background: rgba(24, 35, 32, .55); z-index: 1000;
  display: none; align-items: center; justify-content: center; backdrop-filter: blur(3px);
}
.sv-modal-mask.show { display: flex; }
.sv-modal {
  width: 520px; max-width: 92%; background: #fff; border-radius: var(--radius-lg); overflow: hidden;
  box-shadow: 0 30px 80px rgba(0, 0, 0, .3); position: relative; animation: sv-pop .35s ease;
}
@keyframes sv-pop { from { transform: translateY(26px) scale(.96); opacity: 0; } to { transform: none; opacity: 1; } }
.sv-modal .m-close {
  position: absolute; right: 16px; top: 16px; width: 34px; height: 34px; border-radius: 50%;
  background: rgba(255, 255, 255, .25); color: #fff; font-size: 16px; z-index: 3; display: flex; align-items: center; justify-content: center;
}
.sv-modal .m-close:hover { background: rgba(255, 255, 255, .45); }
.sv-modal .m-head { background: linear-gradient(135deg, var(--c-primary), var(--c-primary-deep)); color: #fff; padding: 34px 40px 30px; }
.sv-modal .m-head h3 { font-size: 22px; letter-spacing: 2px; }
.sv-modal .m-head p { font-size: 13px; color: rgba(255, 255, 255, .72); margin-top: 6px; }
.sv-modal .m-body { padding: 26px 40px 36px; }
.sv-modal .m-body .sv-form .row { display: grid; grid-template-columns: 86px 1fr; align-items: center; margin-bottom: 16px; }
.sv-modal .m-body .sv-form label { font-size: 14px; color: var(--c-ink); }
.sv-modal .m-body .sv-form input {
  width: 100%; border: 1px solid var(--c-line); border-radius: var(--radius-sm); padding: 11px 16px; background: var(--c-bg); font-size: 14px;
}
.sv-modal .m-body .sv-form input:focus { border-color: var(--c-primary); background: #fff; box-shadow: 0 0 0 3px rgba(47, 93, 80, .1); }
.sv-modal .m-body .sv-form .btn { width: 100%; }
.sv-modal .m-body .sv-form .tips { text-align: center; margin-top: 14px; font-size: 12px; color: var(--c-mute); }

/* ---------- 閫氱敤琛ㄥ崟 ---------- */
.sv-form .row { display: grid; grid-template-columns: 86px 1fr; align-items: center; margin-bottom: 16px; }
.sv-form label { font-size: 14px; color: var(--c-ink); }
.sv-form input {
  width: 100%; border: 1px solid var(--c-line); border-radius: var(--radius-sm); padding: 11px 16px; background: var(--c-bg); font-size: 14px;
}
.sv-form input:focus { border-color: var(--c-primary); background: #fff; box-shadow: 0 0 0 3px rgba(47, 93, 80, .1); }
.sv-form .btn { width: 100%; }
.sv-form .tips { text-align: center; margin-top: 12px; font-size: 12px; color: var(--c-mute); }

/* ---------- 椤甸潰 banner锛堝唴椤碉級 ---------- */
.sv-page-banner { position: relative; height: 300px; display: flex; align-items: center; justify-content: center; background-size: cover; background-position: center; }
.sv-page-banner::after { content: ""; position: absolute; inset: 0; background: rgba(24, 35, 32, .55); }
.sv-page-banner .pb-ct { position: relative; z-index: 2; text-align: center; color: #fff; }
.sv-page-banner .pb-ct .tag { font-size: 12px; letter-spacing: 6px; color: var(--c-gold); }
.sv-page-banner .pb-ct h1 { font-size: 36px; letter-spacing: 6px; font-weight: 600; margin-top: 10px; }
.sv-page-banner .pb-ct p { margin-top: 10px; font-size: 14px; color: rgba(255, 255, 255, .75); }
.sv-page-banner.plain { background: linear-gradient(160deg, var(--c-primary-deep), var(--c-primary)); }

/* ---------- 闈㈠寘灞?---------- */
.sv-crumbs { padding: 20px 0; font-size: 13px; color: var(--c-mute); }
.sv-crumbs a:hover { color: var(--c-primary); }
.sv-crumbs b { color: var(--c-ink); font-weight: 500; }

/* ---------- 绛涢€?---------- */
.sv-filters { background: #fff; border-radius: var(--radius-lg); padding: 26px 30px 10px; box-shadow: var(--shadow); margin-bottom: 30px; }
.sv-filters .f-row { display: flex; align-items: flex-start; margin-bottom: 16px; }
.sv-filters .f-row > span { width: 76px; flex-shrink: 0; font-size: 14px; color: var(--c-ink); font-weight: 500; line-height: 32px; }
.sv-filters .f-row .f-items { flex: 1; display: flex; flex-wrap: wrap; gap: 8px; }
.sv-filters .f-row a { padding: 5px 16px; border-radius: 999px; border: 1px solid var(--c-line); font-size: 13px; color: var(--c-body); }
.sv-filters .f-row a.on, .sv-filters .f-row a:hover { background: var(--c-primary); border-color: var(--c-primary); color: #fff; }

/* ---------- 鍒楄〃椤甸《閮ㄤ俊鎭?---------- */
.sv-list-toolbar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 26px; }
.sv-list-toolbar .count { font-size: 14px; color: var(--c-mute); }
.sv-list-toolbar .count b { color: var(--c-primary); font-size: 18px; margin: 0 4px; }
.sv-list-toolbar .sort { display: flex; gap: 6px; }
.sv-list-toolbar .sort a { padding: 6px 18px; border-radius: 999px; background: #fff; border: 1px solid var(--c-line); font-size: 13px; color: var(--c-body); }
.sv-list-toolbar .sort a.on { background: var(--c-primary); color: #fff; border-color: var(--c-primary); }

/* ---------- 鍒嗛〉 ---------- */
.sv-pages { text-align: center; padding: 40px 0 10px; }
.sv-pages a, .sv-pages span {
  display: inline-block; min-width: 38px; padding: 8px 14px; margin: 0 4px; border-radius: var(--radius-sm);
  border: 1px solid var(--c-line); color: var(--c-body); font-size: 14px; background: #fff;
}
.sv-pages a:hover { border-color: var(--c-primary); color: var(--c-primary); }
.sv-pages .cur { background: var(--c-primary); border-color: var(--c-primary); color: #fff; }
.sv-pages .info { border: 0; background: none; color: var(--c-mute); }

/* ---------- 閫氱敤涓ゆ爮 ---------- */
.sv-layout { display: flex; gap: 34px; padding-bottom: 60px; align-items: flex-start; }
.sv-main { flex: 1; min-width: 0; }
.sv-side { width: 300px; flex-shrink: 0; }
@media (max-width: 900px) { .sv-layout { flex-direction: column; } .sv-side { width: 100%; } }

/* ---------- 渚ф爮鍗＄墖 ---------- */
.sv-side-card { background: #fff; border-radius: var(--radius-lg); box-shadow: var(--shadow); overflow: hidden; margin-bottom: 26px; }
.sv-side-card .sc-head {
  background: linear-gradient(135deg, var(--c-primary), var(--c-primary-deep)); color: #fff;
  padding: 16px 22px; display: flex; justify-content: space-between; align-items: center;
}
.sv-side-card .sc-head h3 { font-size: 16px; letter-spacing: 2px; }
.sv-side-card .sc-head a { font-size: 12px; color: rgba(255,255,255,.7); }
.sv-side-card .sc-head a:hover { color: var(--c-gold); }
.sv-side-card .sc-body { padding: 18px 22px; }
.sv-side-card .sc-body .item { display: flex; gap: 12px; padding: 10px 0; border-bottom: 1px dashed var(--c-line); }
.sv-side-card .sc-body .item:last-child { border-bottom: 0; }
.sv-side-card .sc-body .item .pic { width: 88px; height: 66px; border-radius: var(--radius-sm); overflow: hidden; flex-shrink: 0; background: var(--c-primary-soft); }
.sv-side-card .sc-body .item .pic img { width: 100%; height: 100%; object-fit: cover; }
.sv-side-card .sc-body .item .pic .ph-img { width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; font-size: 11px; color: var(--c-mute); }
.sv-side-card .sc-body .item h4 { font-size: 13px; color: var(--c-ink); line-height: 1.5; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.sv-side-card .sc-body .item:hover h4 { color: var(--c-primary); }
.sv-side-card .sc-body .item p { font-size: 12px; color: var(--c-mute); margin-top: 4px; }
.sv-side-card .sc-body .txt-list li a { display: block; padding: 9px 4px; font-size: 13px; color: var(--c-body); border-bottom: 1px dashed var(--c-line); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sv-side-card .sc-body .txt-list li:last-child a { border-bottom: 0; }
.sv-side-card .sc-body .txt-list li a:hover { color: var(--c-primary); padding-left: 10px; }
.sv-side-card .sc-body .des-item { display: flex; align-items: center; gap: 12px; padding: 10px 0; border-bottom: 1px dashed var(--c-line); }
.sv-side-card .sc-body .des-item:last-child { border-bottom: 0; }
.sv-side-card .sc-body .des-item .avatar { width: 48px; height: 48px; border-radius: 50%; overflow: hidden; flex-shrink: 0; background: var(--c-primary-soft); }
.sv-side-card .sc-body .des-item .avatar img { width: 100%; height: 100%; object-fit: cover; }
.sv-side-card .sc-body .des-item .avatar .ph-avatar { width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; color: var(--c-primary); }
.sv-side-card .sc-body .des-item b { color: var(--c-ink); font-size: 14px; }
.sv-side-card .sc-body .des-item small { color: var(--c-mute); }

/* ---------- 鏂囩珷鍒楄〃 ---------- */
.sv-article-list .item { background: #fff; border-radius: var(--radius-lg); box-shadow: var(--shadow); padding: 26px; display: flex; gap: 26px; margin-bottom: 22px; }
.sv-article-list .item:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.sv-article-list .item .pic { width: 260px; height: 172px; border-radius: var(--radius); overflow: hidden; flex-shrink: 0; background: var(--c-primary-soft); }
.sv-article-list .item .pic img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.sv-article-list .item:hover .pic img { transform: scale(1.06); }
.sv-article-list .item .pic .ph-img { width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; color: var(--c-mute); font-size: 12px; letter-spacing: 2px; }
.sv-article-list .item .info { flex: 1; display: flex; flex-direction: column; }
.sv-article-list .item .info h3 { font-size: 19px; color: var(--c-ink); margin-bottom: 10px; }
.sv-article-list .item:hover .info h3 { color: var(--c-primary); }
.sv-article-list .item .info p { font-size: 14px; color: var(--c-body); line-height: 1.9; flex: 1; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.sv-article-list .item .meta { display: flex; align-items: center; gap: 18px; font-size: 12px; color: var(--c-mute); margin-top: 14px; }
.sv-article-list .item .meta .read { margin-left: auto; color: var(--c-gold-deep); letter-spacing: 2px; font-size: 12px; }

/* ---------- 璇︽儏椤?---------- */
.sv-article { background: #fff; border-radius: var(--radius-lg); box-shadow: var(--shadow); padding: 40px 46px; }
.sv-article .art-title { text-align: center; padding-bottom: 24px; border-bottom: 1px solid var(--c-line); margin-bottom: 28px; }
.sv-article .art-title h1 { font-size: 26px; color: var(--c-ink); letter-spacing: 1px; line-height: 1.5; }
.sv-article .art-title .meta { margin-top: 14px; font-size: 13px; color: var(--c-mute); }
.sv-article .art-title .meta span { margin: 0 10px; }
.sv-article .art-facts {
  background: var(--c-primary-soft); border-radius: var(--radius); padding: 18px 24px; margin-bottom: 26px;
  display: flex; flex-wrap: wrap; gap: 10px 28px; font-size: 14px; color: var(--c-body);
}
.sv-article .art-facts b { color: var(--c-ink); font-weight: 500; }
.sv-article .art-facts .price { color: var(--c-gold-deep); font-size: 18px; font-weight: 600; }
.sv-article .art-facts a { color: var(--c-primary); }
.sv-article .art-summary { background: #faf7f0; border-left: 3px solid var(--c-gold); border-radius: var(--radius-sm); padding: 16px 22px; margin-bottom: 26px; font-size: 14px; color: var(--c-body); line-height: 1.9; }
.sv-article .content { font-size: 15px; color: #3c4144; line-height: 2; }
.sv-article .content p { margin-bottom: 18px; }
.sv-article .content img { max-width: 100%; height: auto !important; border-radius: var(--radius); margin: 8px auto 20px; }
.sv-article .content h1, .sv-article .content h2, .sv-article .content h3, .sv-article .content h4 { color: var(--c-ink); margin: 26px 0 12px; }
.sv-article .content ul { padding-left: 20px; }
.sv-article .content ul li { list-style: disc; margin-bottom: 6px; }
.sv-article .content ol { padding-left: 20px; }
.sv-article .content ol li { list-style: decimal; margin-bottom: 6px; }
.sv-article .content blockquote { border-left: 3px solid var(--c-gold); background: var(--c-bg); padding: 12px 20px; margin: 16px 0; color: var(--c-body); }
.sv-article .content table { width: 100%; border-collapse: collapse; margin: 16px 0; }
.sv-article .content table td, .sv-article .content table th { border: 1px solid var(--c-line); padding: 8px 12px; }
.sv-article .art-pager { display: flex; justify-content: space-between; gap: 30px; border-top: 1px dashed var(--c-line); margin-top: 30px; padding-top: 20px; font-size: 13px; color: var(--c-mute); }
.sv-article .art-pager a { color: var(--c-body); max-width: 46%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sv-article .art-pager a:hover { color: var(--c-primary); }

/* ---------- 鍥炬枃缃戞牸锛堝伐鑹?涓绘潗绛夛級 ---------- */
.sv-grid-cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 26px; }
.sv-grid-card { background: #fff; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow); }
.sv-grid-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); }
.sv-grid-card .pic { height: 180px; overflow: hidden; background: var(--c-primary-soft); }
.sv-grid-card .pic img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.sv-grid-card:hover .pic img { transform: scale(1.06); }
.sv-grid-card .pic .ph-img { width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; color: var(--c-mute); font-size: 12px; letter-spacing: 2px; }
.sv-grid-card .info { padding: 18px 22px 22px; }
.sv-grid-card .info h3 { font-size: 16px; color: var(--c-ink); margin-bottom: 8px; }
.sv-grid-card .info p { font-size: 13px; color: var(--c-mute); line-height: 1.8; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }

/* 涓绘潗鍒嗙被鏍囬 */
/* ---------- 品牌主材页 ---------- */
.sv-m-hero { position: relative; overflow: hidden; padding: 76px 0 70px; color: #fff; background: linear-gradient(135deg, var(--c-primary-deep) 0%, var(--c-primary) 62%, color-mix(in srgb, var(--c-primary) 70%, var(--c-gold) 30%) 100%); }
.sv-m-hero::before, .sv-m-hero::after { content: ""; position: absolute; border-radius: 50%; pointer-events: none; }
.sv-m-hero::before { width: 440px; height: 440px; right: -140px; top: -200px; background: radial-gradient(circle, rgba(201,168,106,.30), transparent 62%); }
.sv-m-hero::after { width: 380px; height: 380px; left: -150px; bottom: -210px; background: radial-gradient(circle, rgba(255,255,255,.10), transparent 60%); }
.sv-m-hero-bg { position: absolute; inset: 0; background-size: cover; background-position: center; opacity: .28; }
.sv-m-hero .wrap { position: relative; z-index: 1; }
.sv-m-tag { display: inline-block; font-size: 12px; letter-spacing: 4px; color: var(--c-gold); padding: 5px 16px; border: 1px solid rgba(201,168,106,.55); border-radius: 999px; margin-bottom: 22px; }
.sv-m-hero h1 { font-size: 40px; letter-spacing: 4px; font-weight: 700; line-height: 1.3; }
.sv-m-hero h1 em { font-style: normal; color: var(--c-gold); }
.sv-m-hero .sub { margin-top: 14px; font-size: 15px; color: rgba(255,255,255,.82); max-width: 640px; line-height: 1.8; }
.sv-m-stats { display: flex; gap: 54px; margin-top: 36px; }
.sv-m-stats .stat b { display: block; font-size: 32px; color: var(--c-gold); line-height: 1.1; letter-spacing: 1px; }
.sv-m-stats .stat span { font-size: 13px; color: rgba(255,255,255,.72); letter-spacing: 2px; }

.sv-m-tabs { position: sticky; top: 76px; z-index: 95; background: rgba(255,255,255,.92); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); border-bottom: 1px solid var(--c-line); box-shadow: 0 4px 18px rgba(47,93,80,.05); }
.sv-m-tabs .wrap { display: flex; gap: 10px; overflow-x: auto; padding: 14px 0; scrollbar-width: none; }
.sv-m-tabs .wrap::-webkit-scrollbar { display: none; }
.sv-m-tab { flex-shrink: 0; padding: 7px 22px; border: 1px solid var(--c-line); border-radius: 999px; color: var(--c-body); font-size: 14px; letter-spacing: 1px; transition: all .25s; }
.sv-m-tab:hover { border-color: var(--c-primary); color: var(--c-primary); }
.sv-m-tab.on { background: var(--c-primary); border-color: var(--c-primary); color: #fff; }

.sv-m-sec { margin-top: 52px; scroll-margin-top: 145px; }
.sv-m-sec-head { display: flex; align-items: center; gap: 16px; margin-bottom: 24px; }
.sv-m-sec-head h3 { font-size: 22px; color: var(--c-ink); letter-spacing: 2px; white-space: nowrap; }
.sv-m-sec-head .count { font-size: 13px; color: var(--c-mute); white-space: nowrap; }
.sv-m-sec-head .line { flex: 1; height: 1px; background: var(--c-line); position: relative; }
.sv-m-sec-head .line::after { content: ""; position: absolute; left: 0; top: -1px; width: 64px; height: 3px; border-radius: 2px; background: linear-gradient(90deg, var(--c-gold), transparent); }

.sv-m-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.sv-m-card { background: #fff; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow); transition: transform .3s, box-shadow .3s; display: flex; flex-direction: column; }
.sv-m-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); }
.sv-m-card .media { position: relative; aspect-ratio: 16 / 9; background: #111417; cursor: pointer; overflow: hidden; }
.sv-m-card .media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .9; transition: transform .6s; }
.sv-m-card:hover .media img { transform: scale(1.06); }
.sv-m-card .media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(0,0,0,0) 40%, rgba(0,0,0,.42)); }
.sv-m-card .media .play { position: absolute; left: 50%; top: 50%; transform: translate(-50%,-50%); z-index: 2; width: 58px; height: 58px; border-radius: 50%; background: rgba(255,255,255,.94); color: var(--c-primary); display: flex; align-items: center; justify-content: center; font-size: 17px; padding-left: 4px; box-shadow: 0 10px 30px rgba(0,0,0,.4); transition: transform .3s, background .3s; }
.sv-m-card .media .play:hover { transform: translate(-50%,-50%) scale(1.12); background: #fff; }
.sv-m-card .media .flag { position: absolute; left: 14px; top: 14px; z-index: 2; font-size: 12px; color: #fff; background: rgba(47,93,80,.92); padding: 3px 12px; border-radius: 999px; letter-spacing: 1px; }
.sv-m-card .logo-area { aspect-ratio: 16 / 9; display: flex; align-items: center; justify-content: center; padding: 22px; background: linear-gradient(160deg, var(--c-primary-soft) 0%, #fff 70%); }
.sv-m-card .logo-area img { max-width: 78%; max-height: 74%; object-fit: contain; }
.sv-m-card .logo-area .ph-img { width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; font-size: 13px; color: var(--c-mute); background: rgba(255,255,255,.6); border: 1px dashed var(--c-line); border-radius: var(--radius-sm); }
.sv-m-card .body { padding: 20px 22px 24px; text-align: center; border-top: 1px solid var(--c-line); margin-top: auto; }
.sv-m-card .body h4 { font-size: 16px; color: var(--c-ink); letter-spacing: 1px; }
.sv-m-card .body p { font-size: 13px; color: var(--c-mute); line-height: 1.8; margin-top: 8px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; min-height: 46px; }

/* 品牌视频弹层 */
.sv-video-modal { position: fixed; inset: 0; z-index: 300; background: rgba(9,12,14,.88); display: none; align-items: center; justify-content: center; padding: 6vh 5vw; }
.sv-video-modal.show { display: flex; }
.sv-video-box { position: relative; width: min(1000px, 100%); }
.sv-video-box video { width: 100%; max-height: 82vh; border-radius: var(--radius); background: #000; display: block; box-shadow: 0 30px 80px rgba(0,0,0,.5); }
.sv-video-close { position: absolute; top: -52px; right: 0; width: 38px; height: 38px; border-radius: 50%; background: rgba(255,255,255,.16); color: #fff; font-size: 16px; display: flex; align-items: center; justify-content: center; transition: background .25s; }
.sv-video-close:hover { background: var(--c-gold); color: #fff; }

/* 璁捐甯堣鎯?*/
.sv-des-hero { background: linear-gradient(135deg, var(--c-primary-deep), var(--c-primary)); border-radius: var(--radius-lg); padding: 44px 50px; color: #fff; display: flex; gap: 44px; align-items: center; box-shadow: var(--shadow-hover); margin-bottom: 34px; }
.sv-des-hero .avatar { width: 180px; height: 180px; border-radius: 50%; overflow: hidden; flex-shrink: 0; border: 4px solid rgba(255,255,255,.35); background: rgba(255,255,255,.12); }
.sv-des-hero .avatar img { width: 100%; height: 100%; object-fit: cover; }
.sv-des-hero .avatar .ph-avatar { width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; font-size: 56px; }
.sv-des-hero h1 { font-size: 30px; letter-spacing: 2px; }
.sv-des-hero h1 small { font-size: 15px; color: var(--c-gold); font-weight: 400; margin-left: 12px; }
.sv-des-hero .facts { margin-top: 14px; display: flex; gap: 26px; font-size: 14px; color: rgba(255,255,255,.8); }
.sv-des-hero .motto { margin-top: 14px; font-size: 16px; font-style: italic; color: var(--c-gold); }
.sv-des-hero .btn { margin-top: 22px; }
@media (max-width: 900px) { .sv-des-hero { flex-direction: column; text-align: center; padding: 34px 24px; } .sv-des-hero .facts { justify-content: center; flex-wrap: wrap; } }

/* ---------- 鍐呭鍖哄潡鏍囬锛堜富鍐呭鍖猴級 ---------- */
.sv-block-title { display: flex; align-items: center; gap: 12px; font-size: 20px; color: var(--c-ink); margin: 0 0 22px; }
.sv-block-title::before { content: ""; width: 4px; height: 22px; border-radius: 2px; background: linear-gradient(180deg, var(--c-gold), var(--c-primary)); }

/* ---------- 閫氱敤闂磋窛宸ュ叿 ---------- */
.mt20 { margin-top: 20px; }
.mt40 { margin-top: 40px; }
.tc { text-align: center; }
.muted { color: var(--c-mute); }

/* ---------- 鍝嶅簲寮?---------- */
@media (max-width: 1100px) {
  .sv-cases, .sv-designers, .sv-wiki, .sv-craft, .sv-adv, .sv-grid-cards { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 900px) {
  .sv-section { padding: 56px 0; }
  .sv-cases, .sv-designers, .sv-wiki, .sv-craft, .sv-adv, .sv-grid-cards { grid-template-columns: repeat(2, 1fr); }
  .sv-m-tabs { top: 60px; }
  .sv-m-hero { padding: 54px 0 48px; }
  .sv-m-hero h1 { font-size: 30px; letter-spacing: 2px; }
  .sv-m-stats { gap: 30px; flex-wrap: wrap; }
  .sv-m-grid { grid-template-columns: repeat(2, 1fr); }
  .sv-steps { grid-template-columns: repeat(2, 1fr); gap: 26px; }
  .sv-steps::before { display: none; }
  .sv-rooms .room-grid { grid-template-columns: repeat(2, 1fr); }
  .sv-rooms .room-item.big { grid-row: auto; height: 260px; }
  .sv-news { grid-template-columns: 1fr; }
  .sv-article { padding: 24px 20px; }
  .sv-article-list .item { flex-direction: column; padding: 18px; }
  .sv-article-list .item .pic { width: 100%; height: 200px; }
  .sv-advantage img, .sv-advantage .ph-img { height: 360px; }
  .sv-advantage .adv-ct { flex-direction: column; align-items: flex-start; gap: 16px; padding: 36px 26px; }
}
@media (max-width: 560px) {
  .sv-cases, .sv-designers, .sv-wiki, .sv-craft, .sv-adv, .sv-grid-cards { grid-template-columns: 1fr; }
  .sv-m-grid { grid-template-columns: 1fr; }
  .sv-m-hero h1 { font-size: 26px; letter-spacing: 1px; }
  .sv-m-stats .stat b { font-size: 26px; }
  .sv-rooms .room-grid { grid-template-columns: 1fr; }
  .sv-float { right: 14px; bottom: 90px; }
  .sv-ai-toggle { right: 14px; bottom: 20px; }
}